/* ========================================
   RESET & BASE STYLES
   ======================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Light Mode Colors */
    --sapphire-primary: #0055bb;
    --sapphire-secondary: #0077dd;
    --sapphire-accent: #00aaee;
    --sapphire-deep: #003388;
    --sapphire-glow: #22aaff;
    --sapphire-soft: #cce4ff;

    /* Light Mode Backgrounds — richer, more defined */
    --bg-primary: #daeeff;
    --bg-secondary: #c8e4ff;
    --bg-gradient: linear-gradient(135deg, #daeeff 0%, #c8e4ff 50%, #b8d8ff 100%);
    --text-primary: #061525;
    --text-secondary: #1a3a5c;
    --card-bg: rgba(255, 255, 255, 0.92);
    --card-bg-solid: #ffffff;
    --border-color: rgba(0, 85, 187, 0.3);
    --header-bg: rgba(255, 255, 255, 0.95);
    --shadow-color: rgba(0, 85, 187, 0.2);
    --shadow-strong: rgba(0, 85, 187, 0.35);

    /* Gradients */
    --gradient-primary: linear-gradient(135deg, #0055bb, #0077dd, #00aaee);
    --gradient-secondary: linear-gradient(135deg, #003388, #0055bb, #0077dd);
    --gradient-accent: linear-gradient(135deg, #0077dd, #00aaee, #22aaff);
    --gradient-premium: linear-gradient(135deg, #fbbf24, #f59e0b);

    /* Shadows — more visible in light mode */
    --shadow-sm: 0 2px 8px rgba(0, 85, 187, 0.12);
    --shadow-md: 0 4px 16px rgba(0, 85, 187, 0.18);
    --shadow-lg: 0 8px 28px rgba(0, 85, 187, 0.22);
    --shadow-xl: 0 20px 48px rgba(0, 85, 187, 0.28);

    /* Glass Effects */
    --glass-bg: rgba(255, 255, 255, 0.55);
    --glass-border: rgba(255, 255, 255, 0.75);
    --glass-shadow: 0 8px 32px rgba(0, 85, 187, 0.15);
}

[data-theme="dark"] {
    /* Dark Mode Colors - Sapphire Theme */
    --sapphire-primary: #00a3ff;
    --sapphire-secondary: #4db8ff;
    --sapphire-accent: #80ccff;
    --sapphire-deep: #001a33;
    --sapphire-glow: #0066cc;

    /* Dark Mode Backgrounds */
    --bg-primary: #0a1428;
    --bg-secondary: #0d1a33;
    --bg-gradient: linear-gradient(135deg, #0a1428 0%, #0d1a33 50%, #10203d 100%);
    --text-primary: #ffffff;
    --text-secondary: #b3d9ff;
    --card-bg: rgba(10, 25, 45, 0.85);
    --card-bg-solid: #0f1a2f;
    --border-color: rgba(0, 163, 255, 0.25);
    --header-bg: rgba(10, 20, 40, 0.95);
    --shadow-color: rgba(0, 163, 255, 0.2);
    --shadow-strong: rgba(0, 163, 255, 0.3);

    /* Gradients - Dark Mode */
    --gradient-primary: linear-gradient(135deg, #0066cc, #0099ff, #00ccff);
    --gradient-secondary: linear-gradient(135deg, #003366, #0066cc, #0099ff);
    --gradient-accent: linear-gradient(135deg, #0099ff, #00ccff, #33ccff);
    --gradient-premium: linear-gradient(135deg, #fbbf24, #f59e0b);

    /* Shadows - Dark Mode */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.4);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.5);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.6);
    --shadow-xl: 0 20px 40px rgba(0, 0, 0, 0.7);

    /* Glass Effects - Dark Mode */
    --glass-bg: rgba(0, 102, 204, 0.15);
    --glass-border: rgba(0, 163, 255, 0.25);
    --glass-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
}

body {
    font-family: 'Inter', sans-serif;
    background: var(--bg-gradient);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
    overflow-x: hidden;
    transition: background 0.3s ease, color 0.3s ease;
}


/* ========================================
   MAIN WRAPPER
   ======================================== */
.main-wrapper {
    position: relative;
    min-height: 100vh;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(0, 85, 187, 0.15);
    padding: 0 1rem;
}

/* ========================================
   CONTAINER ALIGNMENT
   ======================================== */
.container,
.hero-container,
.tools-container,
.concept-container,
.standards-container,
.testimonials-container,
.faq-container,
.conclusion-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 2rem 1rem;
}

/* ========================================
   SECTION HEADERS
   ======================================== */
.section-header {
    text-align: center;
    margin-bottom: 3rem;
    animation: fadeInUp 0.8s ease;
}

.section-tag {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: linear-gradient(135deg,
        rgba(0, 85, 187, 0.12),
        rgba(0, 119, 221, 0.12));
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    color: var(--sapphire-primary);
    padding: 0.6rem 1.5rem;
    border-radius: 40px;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    border: 1px solid rgba(0, 85, 187, 0.3);
    box-shadow: 0 4px 15px rgba(0, 85, 187, 0.15);
}

.section-title {
    font-size: clamp(2rem, 5vw, 3.2rem);
    font-weight: 700;
    margin-bottom: 1.2rem;
    color: var(--text-primary);
    line-height: 1.3;
}

.title-gradient {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    position: relative;
    display: inline-block;
}

.section-subtitle {
    font-size: clamp(1rem, 3vw, 1.2rem);
    color: var(--text-secondary);
    max-width: 800px;
    margin: 0 auto;
    line-height: 1.8;
}

/* ========================================
   HEADER STYLES
   ======================================== */
.site-header {
    position: fixed;
    top: 0;
    right: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: var(--header-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-color);
    transition: all 0.3s ease;
    animation: slideDown 0.5s ease-out;
    box-shadow: 0 4px 20px var(--shadow-color);
}

[data-theme="dark"] .site-header {
    background: rgba(10, 20, 40, 0.95);
    border-bottom-color: rgba(0, 163, 255, 0.2);
}

@keyframes slideDown {
    from {
        transform: translateY(-100%);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.site-header.scroll-down {
    transform: translateY(-100%);
}

.site-header.scroll-up {
    transform: translateY(0);
    box-shadow: var(--shadow-xl);
}

.header-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0.5rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
}

/* ===== LOGO STYLES ===== */
.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.logo:hover {
    transform: scale(1.02);
}

.logo-image-wrapper {
    position: relative;
    width: 45px;
    height: 45px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.logo-img {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    object-fit: cover;
    position: relative;
    z-index: 2;
    transition: transform 0.3s ease;
    border: 2px solid var(--sapphire-primary);
}

.logo:hover .logo-img {
    transform: scale(1.1);
}

.logo-ring {
    position: absolute;
    top: -4px;
    left: -4px;
    right: -4px;
    bottom: -4px;
    border-radius: 50%;
    background: var(--gradient-primary);
    animation: rotate 4s linear infinite;
    z-index: 1;
    opacity: 0.7;
}

@keyframes rotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.logo-text {
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: -0.5px;
    transition: letter-spacing 0.3s ease;
    white-space: nowrap;
}

.logo:hover .logo-text {
    letter-spacing: 1px;
}

.logo-highlight {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-left: 4px;
    position: relative;
    display: inline-block;
}

.logo-highlight::after {
    content: '';
    position: absolute;
    bottom: 2px;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s ease;
}

.logo:hover .logo-highlight::after {
    transform: scaleX(1);
}

[data-theme="dark"] .logo-img {
    border-color: var(--sapphire-accent);
}

/* ===== DESKTOP NAVIGATION ===== */
.desktop-nav {
    display: flex;
    align-items: center;
    gap: 1.25rem;
}

.nav-link {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.9rem;
    border-radius: 30px;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    background: none;
    border: none;
    cursor: pointer;
    font-family: 'Inter', sans-serif;
}

.nav-link::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: var(--gradient-primary);
    opacity: 0.15;
    transform: translate(-50%, -50%);
    transition: width 0.5s ease, height 0.5s ease;
}

.nav-link:hover::before {
    width: 150px;
    height: 150px;
}

.nav-link i {
    font-size: 0.9rem;
    transition: transform 0.3s ease;
    position: relative;
    z-index: 1;
    color: var(--sapphire-primary);
}

.nav-link span {
    position: relative;
    z-index: 1;
}

.nav-link:hover {
    color: var(--sapphire-primary);
}

.nav-link:hover i {
    transform: rotate(360deg);
}

.nav-link.active {
    background: linear-gradient(135deg,
        rgba(0, 85, 187, 0.15),
        rgba(0, 119, 221, 0.15));
    color: var(--sapphire-primary);
    font-weight: 600;
}

/* ===== PREMIUM BUTTON ===== */
.premium-link {
    text-decoration: none;
}

.premium-btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1.25rem;
    background: var(--gradient-premium);
    border: none;
    border-radius: 30px;
    color: #000;
    font-weight: 600;
    font-size: 0.85rem;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(245, 158, 11, 0.3);
    position: relative;
    overflow: hidden;
}

.premium-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg,
        transparent,
        rgba(255, 255, 255, 0.3),
        transparent);
    transition: left 0.5s ease;
}

.premium-btn:hover::before {
    left: 100%;
}

.premium-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(245, 158, 11, 0.4);
}

.premium-btn i {
    color: #000;
    transition: transform 0.3s ease;
}

.premium-btn:hover i {
    transform: rotate(360deg);
}

/* ========================================
   TOOLKIT DROPDOWN STYLES
   ======================================== */
.toolkit-wrapper {
    position: relative;
    z-index: 1000;
}

.toolkit-trigger {
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: none;
    border: none;
    font-family: 'Inter', sans-serif;
    color: var(--text-secondary);
    transition: all 0.3s ease;
}

.toolkit-trigger:hover {
    color: var(--sapphire-primary);
}

.toolkit-arrow {
    font-size: 0.7rem;
    transition: transform 0.3s ease;
}

.toolkit-wrapper:hover .toolkit-arrow {
    transform: rotate(180deg);
}

/* Dropdown menus */
.toolkit-menu,
.profile-menu {
    position: absolute;
    top: calc(100% + 10px);
    right: 0;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s ease;
    z-index: 1001;
    pointer-events: none;
}

.toolkit-menu.show,
.profile-menu.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
    pointer-events: auto;
}

/* Toolkit specific */
.toolkit-menu {
    left: 0;
    right: auto;
    width: 280px;
    background: var(--card-bg-solid);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-radius: 16px;
    box-shadow: var(--shadow-xl);
    border: 1px solid var(--border-color);
    overflow: hidden;
}

/* Toolkit menu header */
.toolkit-menu-header {
    padding: 1rem;
    background: var(--gradient-primary);
    color: white;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.toolkit-menu-avatar i {
    font-size: 1.5rem;
}

.toolkit-menu-title {
    font-weight: 600;
    font-size: 0.9rem;
}

/* Scrollable Content Area */
.toolkit-scrollable-content {
    overflow-y: auto;
    overflow-x: hidden;
    max-height: 350px;
    padding: 0.5rem 0;
    scrollbar-width: thin;
    scrollbar-color: var(--sapphire-primary) var(--border-color);
}

.toolkit-scrollable-content::-webkit-scrollbar {
    width: 4px;
}

.toolkit-scrollable-content::-webkit-scrollbar-track {
    background: var(--border-color);
    border-radius: 10px;
}

.toolkit-scrollable-content::-webkit-scrollbar-thumb {
    background: var(--sapphire-primary);
    border-radius: 10px;
}

.toolkit-scrollable-content::-webkit-scrollbar-thumb:hover {
    background: var(--sapphire-accent);
}

/* Categories */
.toolkit-category {
    padding: 0.5rem 0;
}

.toolkit-category h4 {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--sapphire-primary);
    padding: 0.5rem 1rem;
    margin: 0;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: linear-gradient(135deg,
        rgba(0, 85, 187, 0.05),
        rgba(0, 119, 221, 0.05));
    border-bottom: 1px solid var(--border-color);
}

.toolkit-category h4 i {
    font-size: 0.8rem;
}

/* Menu Items */
.toolkit-menu-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.6rem 1rem;
    color: var(--text-primary);
    text-decoration: none;
    transition: all 0.3s ease;
    width: 100%;
    font-size: 0.85rem;
    text-align: left;
    border-left: 3px solid transparent;
}

.toolkit-menu-item:hover {
    background: linear-gradient(135deg,
        rgba(0, 85, 187, 0.1),
        rgba(0, 119, 221, 0.1));
    color: var(--sapphire-primary);
    border-left-color: var(--sapphire-primary);
    padding-left: 1.2rem;
}

.toolkit-menu-item i {
    width: 18px;
    color: var(--sapphire-primary);
    font-size: 0.9rem;
    text-align: center;
}

.toolkit-menu-divider {
    height: 1px;
    background: var(--border-color);
    margin: 0.25rem 1rem;
}

/* Profile menu */
.profile-menu {
    width: 240px;
    background: var(--card-bg-solid);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-radius: 16px;
    box-shadow: var(--shadow-xl);
    border: 1px solid var(--border-color);
    overflow: hidden;
}

.profile-menu-header {
    padding: 1rem;
    background: var(--gradient-primary);
    color: white;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.profile-menu-avatar i {
    font-size: 1.5rem;
}

.profile-menu-title {
    font-weight: 600;
    font-size: 0.9rem;
}

.profile-menu-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
    color: var(--text-primary);
    text-decoration: none;
    transition: all 0.3s ease;
    width: 100%;
    border: none;
    background: none;
    cursor: pointer;
    font-size: 0.85rem;
    text-align: left;
    font-family: 'Inter', sans-serif;
}

.profile-menu-item:hover {
    background: linear-gradient(135deg,
        rgba(0, 85, 187, 0.1),
        rgba(0, 119, 221, 0.1));
    color: var(--sapphire-primary);
    padding-left: 1.25rem;
}

.profile-menu-item i {
    width: 18px;
    color: var(--sapphire-primary);
}

.profile-menu-divider {
    height: 1px;
    background: var(--border-color);
    margin: 0.25rem 1rem;
}

.theme-toggle {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.toggle-indicator {
    margin-left: auto;
    color: var(--sapphire-primary);
    transition: transform 0.3s ease;
}

.theme-toggle:hover .toggle-indicator {
    transform: rotate(180deg);
}

/* Profile icon button */
.profile-wrapper {
    position: relative;
    z-index: 1000;
}

.profile-icon-container {
    background: none;
    border: none;
    cursor: pointer;
    padding: 0;
    transition: transform 0.3s ease;
}

.profile-icon-container:hover {
    transform: scale(1.1);
}

.avatar-circle {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--gradient-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1rem;
    box-shadow: 0 4px 15px var(--shadow-strong);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.avatar-circle::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(45deg,
        transparent,
        rgba(255, 255, 255, 0.3),
        transparent);
    transform: rotate(45deg);
    animation: shimmer 3s infinite;
}

@keyframes shimmer {
    0% { transform: translateX(-100%) rotate(45deg); }
    100% { transform: translateX(100%) rotate(45deg); }
}
/* Mobile Dropdown Menu Improvements */
@media (max-width: 728px) {
    /* Make dropdown menu scrollable and size-appropriate */
    .dropdown-menu,
    .nav-links.active,
    .mobile-menu {
        max-height: 80vh; /* Limit height to 80% of viewport */
        overflow-y: auto; /* Enable scrolling */
        overflow-x: hidden;
        position: fixed;
        top: 70px;
        left: 0;
        right: 0;
        background: var(--bg-primary, #fff);
        border-radius: 0 0 12px 12px;
        box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
        z-index: 1000;
        padding: 1rem;
        margin: 0;
    }

    /* Style the scrollbar for better visibility */
    .dropdown-menu::-webkit-scrollbar,
    .nav-links.active::-webkit-scrollbar,
    .mobile-menu::-webkit-scrollbar {
        width: 4px;
    }

    .dropdown-menu::-webkit-scrollbar-track,
    .nav-links.active::-webkit-scrollbar-track,
    .mobile-menu::-webkit-scrollbar-track {
        background: var(--bg-secondary, #f0f0f0);
        border-radius: 10px;
    }

    .dropdown-menu::-webkit-scrollbar-thumb,
    .nav-links.active::-webkit-scrollbar-thumb,
    .mobile-menu::-webkit-scrollbar-thumb {
        background: var(--accent-color, #6366f1);
        border-radius: 10px;
    }

    /* Make menu items more compact for mobile */
    .dropdown-menu a,
    .nav-links.active a,
    .mobile-menu a {
        padding: 0.75rem 1rem;
        font-size: 1rem;
        display: block;
        border-radius: 8px;
        transition: all 0.2s ease;
    }

    /* Add spacing between menu items */
    .dropdown-menu a:not(:last-child),
    .nav-links.active a:not(:last-child),
    .mobile-menu a:not(:last-child) {
        margin-bottom: 0.5rem;
    }

    /* Optional: Add a header to the dropdown menu */
    .dropdown-menu::before,
    .nav-links.active::before,
    .mobile-menu::before {
        content: "Menu";
        display: block;
        padding: 0.75rem 1rem;
        font-weight: 600;
        font-size: 1.1rem;
        border-bottom: 2px solid var(--accent-color, #6366f1);
        margin-bottom: 0.75rem;
        color: var(--text-primary, #333);
    }

    /* Adjust hamburger menu button */
    .hamburger {
        display: block;
        cursor: pointer;
        z-index: 1001;
    }

    /* Ensure overlay works properly */
    .menu-overlay {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: rgba(0, 0, 0, 0.5);
        z-index: 999;
        opacity: 0;
        visibility: hidden;
        transition: all 0.3s ease;
    }

    .menu-overlay.active {
        opacity: 1;
        visibility: visible;
    }

    /* For very small screens (below 480px) */
    @media (max-width: 480px) {
        .dropdown-menu,
        .nav-links.active,
        .mobile-menu {
            max-height: 85vh;
            top: 60px;
            padding: 0.75rem;
        }

        .dropdown-menu a,
        .nav-links.active a,
        .mobile-menu a {
            padding: 0.6rem 0.875rem;
            font-size: 0.95rem;
        }

        .dropdown-menu::before,
        .nav-links.active::before,
        .mobile-menu::before {
            padding: 0.6rem 0.875rem;
            font-size: 1rem;
        }
    }
}
/* ========================================
   MOBILE MENU STYLES
   ======================================== */
.mobile-menu-btn {
    display: none;
    background: var(--card-bg-solid);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    font-size: 1.2rem;
    cursor: pointer;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-md);
}

.mobile-menu-btn:hover {
    background: var(--gradient-primary);
    color: white;
    border-color: transparent;
    transform: rotate(90deg);
    box-shadow: 0 4px 15px var(--shadow-strong);
}

.mobile-nav {
    position: fixed;
    top: 0;
    right: -100%;
    width: 100%;
    max-width: 320px;
    height: 100vh;
    background: var(--card-bg-solid);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    z-index: 2000;
    transition: right 0.3s ease;
    box-shadow: var(--shadow-xl);
    overflow-y: hidden;
}

.mobile-nav.show {
    right: 0;
}

.mobile-nav-header {
    padding: 1.25rem;
    background: var(--gradient-primary);
    color: white;
    display: flex;
    align-items: center;
    gap: 1rem;
    position: sticky;
    top: 0;
    z-index: 1;
}

.mobile-nav-avatar i {
    font-size: 2rem;
}

.mobile-nav-title {
    font-size: 1.1rem;
    font-weight: 600;
    flex: 1;
}

.mobile-nav-close {
    background: rgba(255, 255, 255, 0.2);
    border: none;
    color: white;
    font-size: 1rem;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.mobile-nav-close:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: rotate(90deg);
}

.mobile-nav-content {
    padding: 1rem;
    max-height: calc(100vh - 80px);
    overflow-y: auto;
    padding-bottom: 2rem;
}

.mobile-nav-link {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.875rem 1rem;
    color: var(--text-primary);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.9rem;
    border-radius: 8px;
    transition: all 0.3s ease;
    width: 100%;
    border: none;
    background: none;
    cursor: pointer;
    font-family: 'Inter', sans-serif;
}

.mobile-nav-link:hover {
    background: linear-gradient(135deg,
        rgba(0, 85, 187, 0.1),
        rgba(0, 119, 221, 0.1));
    color: var(--sapphire-primary);
    transform: translateX(5px);
}

.mobile-nav-link i {
    width: 20px;
    color: var(--sapphire-primary);
}

.mobile-nav-link.active {
    background: linear-gradient(135deg,
        rgba(0, 85, 187, 0.15),
        rgba(0, 119, 221, 0.15));
    color: var(--sapphire-primary);
}

.mobile-nav-link.premium-link {
    background: var(--gradient-premium);
    color: #000;
    margin: 0.5rem 0;
}

.mobile-nav-link.premium-link i {
    color: #000;
}

.premium-badge {
    margin-left: auto;
    background: #000;
    color: #fbbf24;
    padding: 0.2rem 0.5rem;
    border-radius: 4px;
    font-size: 0.7rem;
    font-weight: 600;
}

.mobile-nav-divider {
    height: 1px;
    background: var(--border-color);
    margin: 1rem 0;
}

.theme-toggle-btn {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.toggle-icon {
    margin-left: auto;
    color: var(--sapphire-primary);
    transition: transform 0.3s ease;
}

.theme-toggle-btn:hover .toggle-icon {
    transform: rotate(180deg);
}

/* Mobile Toolkit Section */
.mobile-toolkit-section {
    margin: 0.5rem 0;
    padding: 0.5rem;
    background: linear-gradient(135deg,
        rgba(0, 85, 187, 0.05),
        rgba(0, 119, 221, 0.05));
    border-radius: 12px;
}

.mobile-toolkit-header {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    padding: 0.6rem 0.8rem;
    color: var(--sapphire-primary);
    font-weight: 600;
    font-size: 0.95rem;
    border-bottom: 1px solid var(--border-color);
    margin-bottom: 0.5rem;
}

.mobile-toolkit-category {
    margin-bottom: 0.8rem;
}

.mobile-toolkit-category h4 {
    font-size: 0.75rem;
    color: var(--text-secondary);
    padding: 0.3rem 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-weight: 600;
}

.toolkit-link {
    padding-left: 2rem !important;
    font-size: 0.85rem !important;
}

.toolkit-link i {
    width: 18px;
    font-size: 0.8rem;
}

/* ========================================
   HERO SECTION
   ======================================== */
.hero-section {
    position: relative;
    padding: 4rem 1rem 5rem;
    overflow: hidden;
    min-height: auto;
    display: flex;
    align-items: center;
}

.hero-container {
    width: 100%;
}

.simple-hero-header {
    text-align: center;
    margin-bottom: 3rem;
    animation: fadeInUp 0.8s ease;
}

.simple-title {
    font-size: clamp(2rem, 6vw, 3.5rem);
    font-weight: 700;
    line-height: 1.3;
    color: var(--text-primary);
    margin-bottom: 1.5rem;
    letter-spacing: -0.02em;
}

.highlight {
    display: block;
    background: var(--gradient-primary);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    font-size: clamp(1.5rem, 4vw, 2.5rem);
    font-weight: 800;
    margin-top: 0.5rem;
    animation: glowPulse 3s infinite;
}

@keyframes glowPulse {
    0%, 100% {
        filter: drop-shadow(0 0 10px rgba(0, 85, 187, 0.3));
    }
    50% {
        filter: drop-shadow(0 0 25px rgba(0, 170, 238, 0.6));
    }
}

.simple-subtitle {
    font-size: clamp(1rem, 3vw, 1.2rem);
    color: var(--text-secondary);
    max-width: 900px;
    margin: 0 auto;
    line-height: 1.8;
    padding: 0 1rem;
}

/* ========================================
   DESCRIPTION CARDS
   ======================================== */
.description-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.description-card {
    background: var(--card-bg);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-radius: 28px;
    padding: 2.5rem 2rem;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-lg);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.description-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transition: transform 0.6s ease;
    transform-origin: left;
}

.description-card:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: var(--shadow-xl);
    border-color: var(--sapphire-primary);
}

.description-card:hover::before {
    transform: scaleX(1);
}

.card-icon {
    width: 80px;
    height: 80px;
    background: var(--gradient-primary);
    border-radius: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    font-size: 2.2rem;
    color: white;
    transition: all 0.4s ease;
    position: relative;
    box-shadow: 0 10px 25px var(--shadow-strong);
}

.card-icon::after {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    border-radius: 24px;
    background: inherit;
    opacity: 0.4;
    animation: ripple 2s infinite;
    z-index: -1;
}

@keyframes ripple {
    0% { transform: scale(1); opacity: 0.4; }
    100% { transform: scale(1.5); opacity: 0; }
}

.description-card:hover .card-icon {
    transform: scale(1.1) rotate(5deg);
    box-shadow: 0 15px 35px var(--shadow-strong);
}

.description-card h3 {
    font-size: 1.4rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 1rem;
}

.description-card p {
    font-size: 1rem;
    line-height: 1.7;
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    flex-grow: 1;
}

.card-tag {
    display: inline-block;
    padding: 0.4rem 1.2rem;
    background: linear-gradient(135deg,
        rgba(0, 85, 187, 0.12),
        rgba(0, 119, 221, 0.12));
    border-radius: 30px;
    color: var(--sapphire-primary);
    font-size: 0.8rem;
    font-weight: 500;
    border: 1px solid rgba(0, 85, 187, 0.25);
    transition: all 0.3s ease;
}

.description-card:hover .card-tag {
    background: var(--gradient-primary);
    color: white;
    border-color: transparent;
    transform: scale(1.05);
    box-shadow: 0 5px 15px var(--shadow-strong);
}

/* ========================================
   TOOLS COLLECTION
   ======================================== */
.tools-collection {
    position: relative;
    padding: 4rem 1rem;
    background: transparent;
    margin-bottom: 10px;
}

.bg-pattern {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: radial-gradient(circle at 20px 20px,
        var(--sapphire-primary) 1px,
        transparent 1px);
    background-size: 40px 40px;
    opacity: 0.06;
    pointer-events: none;
}

[data-theme="dark"] .bg-pattern {
    background-image: radial-gradient(circle at 20px 20px,
        var(--sapphire-accent) 1px,
        transparent 1px);
    opacity: 0.08;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    position: relative;
    z-index: 2;
    padding: 0 1rem;
}

/* Tools Grid */
.tools-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin: 3rem 0;
}

/* Tool Card */
.tool-card {
    background: var(--card-bg);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-radius: 32px;
    padding: 2rem;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-lg);
    display: flex;
    flex-direction: column;
    min-height: 580px;
    position: relative;
    overflow: hidden;
    align-items: center;
    text-align: center;
    justify-content: flex-start;
    margin-bottom: 15px;
    transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275),
                box-shadow 0.4s ease,
                border-color 0.3s ease;
    animation: fadeInScale 0.6s ease forwards;
    opacity: 0;
}

.tool-card:nth-child(1) { animation-delay: 0.1s; }
.tool-card:nth-child(2) { animation-delay: 0.15s; }
.tool-card:nth-child(3) { animation-delay: 0.2s; }
.tool-card:nth-child(4) { animation-delay: 0.25s; }
.tool-card:nth-child(5) { animation-delay: 0.3s; }
.tool-card:nth-child(6) { animation-delay: 0.35s; }
.tool-card:nth-child(7) { animation-delay: 0.4s; }
.tool-card:nth-child(8) { animation-delay: 0.45s; }
.tool-card:nth-child(9) { animation-delay: 0.5s; }
.tool-card:nth-child(10) { animation-delay: 0.55s; }
.tool-card:nth-child(11) { animation-delay: 0.6s; }

@keyframes fadeInScale {
    from { opacity: 0; transform: scale(0.95) translateY(20px); }
    to { opacity: 1; transform: scale(1) translateY(0); }
}

.tool-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transition: transform 0.5s ease;
    transform-origin: left;
    z-index: 1;
}

.tool-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    border-color: var(--sapphire-primary);
}

.tool-card:hover::before {
    transform: scaleX(1);
}

/* Card Header */
.card-header {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
    position: relative;
    z-index: 2;
}

.card-header .card-icon {
    width: 60px;
    height: 60px;
    background: var(--gradient-primary);
    border-radius: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    color: white;
    transition: all 0.4s ease;
    box-shadow: 0 8px 20px var(--shadow-strong);
    margin-bottom: 0;
    animation: softPulse 3s ease-in-out infinite;
}

@keyframes softPulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.85; transform: scale(1.05); }
}

.tool-card:hover .card-header .card-icon {
    transform: scale(1.1) rotate(5deg);
    border-radius: 14px;
    box-shadow: 0 12px 25px var(--shadow-strong);
}

.card-badge {
    background: linear-gradient(135deg,
        rgba(0, 85, 187, 0.14),
        rgba(0, 119, 221, 0.14));
    color: var(--sapphire-primary);
    padding: 0.4rem 1.2rem;
    border-radius: 30px;
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.5px;
    border: 1px solid rgba(0, 85, 187, 0.25);
}

/* Card Title */
.card-title {
    font-size: 1.6rem;
    font-weight: 700;
    margin-bottom: 1.2rem;
    color: var(--text-primary);
    position: relative;
    padding-bottom: 0.8rem;
    text-align: center;
    line-height: 1.3;
    z-index: 2;
    width: 100%;
}

/* Card Content */
.card-content {
    margin: 0.5rem 0 1.5rem;
    flex: 1;
    z-index: 2;
    position: relative;
}

.card-content p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.8;
    margin-bottom: 1.2rem;
    text-align: justify;
}

.card-content p:last-child {
    margin-bottom: 0;
}

/* Content List */
.content-list {
    list-style: none;
    margin: 1rem 0 1.5rem;
    padding: 0;
}

.content-list li {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.8;
    padding: 0.4rem 0 0.4rem 2rem;
    position: relative;
    text-align: left;
}

.content-list li::before {
    content: '✓';
    color: var(--sapphire-primary);
    font-weight: bold;
    font-size: 1rem;
    position: absolute;
    left: 0;
    top: 0.4rem;
}

/* Card Features */
.card-features {
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem;
    margin: 1.5rem 0;
    z-index: 2;
    position: relative;
    justify-content: center;
}

.feature-tag {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    background: linear-gradient(135deg,
        rgba(0, 85, 187, 0.1),
        rgba(0, 119, 221, 0.1));
    color: var(--text-secondary);
    padding: 0.4rem 1rem;
    border-radius: 30px;
    font-size: 0.75rem;
    font-weight: 500;
    border: 1px solid rgba(0, 85, 187, 0.2);
    transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.feature-tag i {
    color: var(--sapphire-primary);
    font-size: 0.7rem;
}

.feature-tag:hover {
    background: linear-gradient(135deg,
        rgba(0, 85, 187, 0.2),
        rgba(0, 119, 221, 0.2));
    color: var(--sapphire-primary);
    transform: translateY(-3px) scale(1.05);
    border-color: var(--sapphire-primary);
    box-shadow: 0 4px 10px var(--shadow-color);
}

/* Card Footer */
.card-footer {
    margin-top: auto;
    padding-top: 1rem;
    z-index: 2;
    position: relative;
    display: flex;
    justify-content: center;
    width: 100%;
}

.card-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.8rem;
    background: linear-gradient(135deg,
        rgba(0, 85, 187, 0.12),
        rgba(0, 119, 221, 0.12));
    color: var(--sapphire-primary);
    text-decoration: none;
    padding: 0.8rem 1.8rem;
    border-radius: 40px;
    font-weight: 600;
    font-size: 0.95rem;
    border: 1px solid rgba(0, 85, 187, 0.3);
    transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    width: fit-content;
}

.card-btn i {
    transition: transform 0.3s ease;
}

.card-btn:hover {
    background: var(--gradient-primary);
    color: white;
    border-color: transparent;
    gap: 1rem;
    transform: translateX(8px) scale(1.02);
    box-shadow: 0 10px 25px var(--shadow-strong);
}

.card-btn:hover i {
    transform: translateX(5px);
}

/* ========================================
   CONCEPT STATS
   ======================================== */
.concept-stats {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 2rem;
    margin-top: 2rem;
    flex-wrap: wrap;
}

.stat-bubble {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(0,85,187,0.12), rgba(0,119,221,0.18));
    backdrop-filter: blur(10px);
    border-radius: 50%;
    width: 120px;
    height: 120px;
    border: 2px solid rgba(0,85,187,0.35);
    box-shadow: 0 10px 25px rgba(0,85,187,0.2);
    transition: all 0.3s ease;
}

.stat-bubble:hover {
    transform: translateY(-8px) scale(1.05);
    border-color: var(--sapphire-primary);
    box-shadow: 0 15px 35px rgba(0,85,187,0.3);
    background: linear-gradient(135deg, rgba(0,85,187,0.18), rgba(0,119,221,0.25));
}

.stat-number {
    font-size: 2.2rem;
    font-weight: 800;
    color: var(--sapphire-primary);
    line-height: 1.2;
    margin-bottom: 0.2rem;
}

.stat-label {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    text-align: center;
    max-width: 80px;
}

[data-theme="dark"] .stat-bubble {
    background: linear-gradient(135deg, rgba(0,163,255,0.15), rgba(77,184,255,0.2));
    border-color: rgba(0,163,255,0.4);
}

[data-theme="dark"] .stat-number { color: #00a3ff; }
[data-theme="dark"] .stat-label { color: #b3d9ff; }
[data-theme="dark"] .stat-bubble:hover { border-color: #00a3ff; }

/* ========================================
   FEATURES BANNER
   ======================================== */
.features-banner {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    margin-top: 4rem;
    padding: 2.5rem;
    background: var(--card-bg);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-radius: 50px;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border-color);
}

.feature-block {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.5rem;
    transition: all 0.3s ease;
}

.feature-block:hover {
    transform: scale(1.05);
}

.feature-block i {
    font-size: 2rem;
    color: var(--sapphire-primary);
    background: linear-gradient(135deg,
        rgba(0, 85, 187, 0.12),
        rgba(0, 119, 221, 0.12));
    padding: 1rem;
    border-radius: 50%;
    transition: all 0.4s ease;
}

.feature-block:hover i {
    transform: scale(1.1) rotate(360deg);
    background: var(--gradient-primary);
    color: white;
    box-shadow: 0 8px 20px var(--shadow-strong);
}

.block-text h4 {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.3rem;
}

.block-text p {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

/* ========================================
   CONCEPT SECTION
   ======================================== */
.concept-section {
    position: relative;
    padding: 4rem 1rem;
    background: transparent;
}

.concept-container {
    max-width: 1000px;
    margin: 0 auto;
}

.concept-header {
    text-align: center;
    margin-bottom: 3rem;
}

.concept-tag {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: linear-gradient(135deg, rgba(0,85,187,0.12), rgba(0,119,221,0.12));
    color: var(--sapphire-primary);
    padding: 0.6rem 1.5rem;
    border-radius: 40px;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    border: 1px solid rgba(0,85,187,0.3);
}

.concept-title {
    font-size: 2.4rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 1rem;
}

.concept-content-full {
    width: 100%;
}

.text-card-full {
    background: var(--card-bg);
    backdrop-filter: blur(10px);
    border-radius: 32px;
    padding: 3rem;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-lg);
    transition: all 0.3s ease;
}

.text-card-full:hover {
    transform: translateY(-5px);
    border-color: var(--sapphire-primary);
    box-shadow: var(--shadow-xl);
}

.concept-paragraph {
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--text-secondary);
    margin-bottom: 1.8rem;
    text-align: justify;
}

.dropcap {
    font-size: 3.5rem;
    font-weight: 700;
    float: left;
    line-height: 1;
    margin-right: 0.5rem;
    color: var(--sapphire-primary);
}

.highlight-text {
    color: var(--sapphire-primary);
    font-weight: 500;
    background: linear-gradient(135deg, rgba(0,85,187,0.1), rgba(0,119,221,0.1));
    padding: 0.2rem 0.4rem;
    border-radius: 4px;
}

.bold-text {
    font-weight: 700;
    color: var(--text-primary);
}

.concept-quote {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.5rem;
    background: linear-gradient(135deg, rgba(0,85,187,0.06), rgba(0,119,221,0.06));
    border-radius: 20px;
    margin-bottom: 1.8rem;
    border-left: 4px solid var(--sapphire-primary);
}

.concept-quote i {
    font-size: 2rem;
    color: var(--sapphire-primary);
    opacity: 0.35;
}

.concept-quote p {
    font-size: 1.1rem;
    font-style: italic;
    color: var(--text-secondary);
    margin: 0;
}

.feature-highlights {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
    margin: 2rem 0;
}

.highlight-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1.2rem;
    background: linear-gradient(135deg, rgba(0,85,187,0.05), rgba(0,119,221,0.05));
    border-radius: 16px;
    transition: all 0.3s ease;
}

.highlight-item:hover {
    background: linear-gradient(135deg, rgba(0,85,187,0.1), rgba(0,119,221,0.1));
    transform: translateX(5px);
}

.highlight-icon {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, rgba(0,85,187,0.15), rgba(0,119,221,0.15));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--sapphire-primary);
    font-size: 1.1rem;
    flex-shrink: 0;
}

.highlight-text-content h4 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.3rem;
}

.highlight-text-content p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.5;
    margin: 0;
}

.concept-highlight {
    background: linear-gradient(135deg, rgba(0,85,187,0.07), rgba(0,119,221,0.07));
    padding: 2rem;
    border-radius: 24px;
    margin-top: 2rem;
    border-left: 4px solid var(--sapphire-primary);
}

.concept-highlight .concept-paragraph {
    margin-bottom: 0;
}

/* Dark mode concept */
[data-theme="dark"] .concept-tag {
    background: linear-gradient(135deg, rgba(0,163,255,0.15), rgba(77,184,255,0.15));
    color: #00a3ff;
    border-color: rgba(0,163,255,0.3);
}

[data-theme="dark"] .text-card-full { background: rgba(10,25,45,0.85); }
[data-theme="dark"] .dropcap { color: #00a3ff; }
[data-theme="dark"] .highlight-text { color: #00a3ff; background: linear-gradient(135deg, rgba(0,163,255,0.15), rgba(77,184,255,0.15)); }
[data-theme="dark"] .concept-quote { background: linear-gradient(135deg, rgba(0,163,255,0.08), rgba(77,184,255,0.08)); border-left-color: #00a3ff; }
[data-theme="dark"] .concept-quote i { color: #00a3ff; }
[data-theme="dark"] .highlight-icon { background: linear-gradient(135deg, rgba(0,163,255,0.2), rgba(77,184,255,0.2)); color: #00a3ff; }
[data-theme="dark"] .concept-highlight { background: linear-gradient(135deg, rgba(0,163,255,0.08), rgba(77,184,255,0.08)); border-left-color: #00a3ff; }

/* ========================================
   GOOGLE STANDARDS SECTION
   ======================================== */
.google-standards {
    position: relative;
    padding: 4rem 1rem;
    background: transparent;
}

.standards-container {
    max-width: 1200px;
    margin: 0 auto;
}

.standards-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
}

.content-column {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.intro-card {
    background: var(--card-bg);
    backdrop-filter: blur(10px);
    border-radius: 24px;
    padding: 2rem;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-md);
    transition: all 0.3s ease;
}

.intro-card:hover {
    transform: translateY(-5px);
    border-color: var(--sapphire-primary);
    box-shadow: var(--shadow-lg);
}

.intro-text {
    font-size: 1.1rem;
    line-height: 1.7;
    color: var(--text-secondary);
    margin: 0;
    text-align: justify;
}

.points-container {
    background: var(--card-bg);
    backdrop-filter: blur(10px);
    border-radius: 24px;
    padding: 2rem;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-md);
}

.points-container h3 {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 1.5rem;
}

.points-list {
    display: flex;
    flex-direction: column;
    gap: 1.2rem;
}

.point-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.5rem;
    border-radius: 12px;
    transition: all 0.3s ease;
}

.point-item:hover {
    background: linear-gradient(135deg, rgba(0,85,187,0.06), rgba(0,119,221,0.06));
    transform: translateX(5px);
}

.point-icon {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, rgba(0,85,187,0.15), rgba(0,119,221,0.15));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--sapphire-primary);
    font-size: 1rem;
    flex-shrink: 0;
}

.point-content { flex: 1; }

.point-title {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: 0.3rem;
    display: block;
}

.progress-bar {
    height: 6px;
    background: rgba(0,85,187,0.12);
    border-radius: 3px;
    overflow: hidden;
    width: 100%;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--sapphire-primary), var(--sapphire-accent));
    border-radius: 3px;
    transition: width 1s ease;
}

.point-value {
    font-size: 1rem;
    font-weight: 600;
    color: var(--sapphire-primary);
    min-width: 45px;
    text-align: right;
}

.metrics-column {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.metrics-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
}

.metric-card {
    background: var(--card-bg);
    backdrop-filter: blur(10px);
    border-radius: 20px;
    padding: 1.5rem 1rem;
    border: 1px solid var(--border-color);
    text-align: center;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-sm);
}

.metric-card:hover {
    transform: translateY(-5px);
    border-color: var(--sapphire-primary);
    box-shadow: var(--shadow-lg);
}

.metric-icon {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, rgba(0,85,187,0.14), rgba(0,119,221,0.14));
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--sapphire-primary);
    font-size: 1.3rem;
    margin: 0 auto 1rem;
    transition: all 0.3s ease;
}

.metric-card:hover .metric-icon {
    background: var(--gradient-primary);
    color: white;
    transform: rotate(360deg);
}

.metric-card h4 {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.8rem;
}

.metric-meter {
    height: 4px;
    background: rgba(0,85,187,0.12);
    border-radius: 2px;
    margin-bottom: 0.5rem;
    overflow: hidden;
}

.meter-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--sapphire-primary), var(--sapphire-accent));
    border-radius: 2px;
    transition: width 1s ease;
}

.metric-value {
    font-size: 1rem;
    font-weight: 600;
    color: var(--sapphire-primary);
}

.content-blocks {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.content-block {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1.5rem;
    background: var(--card-bg);
    backdrop-filter: blur(10px);
    border-radius: 20px;
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
    box-shadow: var(--shadow-sm);
}

.content-block:hover {
    transform: translateX(5px);
    border-color: var(--sapphire-primary);
    box-shadow: var(--shadow-md);
}

.block-icon {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, rgba(0,85,187,0.14), rgba(0,119,221,0.14));
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--sapphire-primary);
    font-size: 1.1rem;
    flex-shrink: 0;
    transition: all 0.3s ease;
}

.content-block:hover .block-icon {
    background: var(--gradient-primary);
    color: white;
    transform: rotate(180deg);
}

.content-block p {
    font-size: 0.95rem;
    line-height: 1.6;
    color: var(--text-secondary);
    margin: 0;
    text-align: justify;
}

.highlight-block {
    background: linear-gradient(135deg, rgba(0,85,187,0.08), rgba(0,119,221,0.08));
    border-left: 4px solid var(--sapphire-primary);
}

.score-card {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    padding: 1.5rem;
    background: linear-gradient(135deg, rgba(0,85,187,0.1), rgba(0,119,221,0.1));
    border-radius: 30px;
    border: 1px solid rgba(0,85,187,0.25);
    transition: all 0.3s ease;
}

.score-card:hover {
    transform: scale(1.02);
    background: linear-gradient(135deg, rgba(0,85,187,0.15), rgba(0,119,221,0.15));
    box-shadow: var(--shadow-lg);
}

.score-circle {
    width: 90px;
    height: 90px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: white;
    flex-shrink: 0;
    box-shadow: 0 10px 25px var(--shadow-strong);
}

.score-number { font-size: 1.8rem; font-weight: 700; line-height: 1; }
.score-label { font-size: 0.6rem; text-align: center; line-height: 1.2; opacity: 0.9; }

.score-info h4 {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.3rem;
}

.score-info p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin: 0;
}

/* Dark mode standards */
[data-theme="dark"] .header-tag { background: linear-gradient(135deg, rgba(0,163,255,0.15), rgba(77,184,255,0.15)); color: #00a3ff; border-color: rgba(0,163,255,0.3); }
[data-theme="dark"] .intro-card,
[data-theme="dark"] .points-container,
[data-theme="dark"] .metric-card,
[data-theme="dark"] .content-block { background: rgba(10,25,45,0.85); }
[data-theme="dark"] .point-icon { background: linear-gradient(135deg, rgba(0,163,255,0.2), rgba(77,184,255,0.2)); color: #00a3ff; }
[data-theme="dark"] .progress-bar { background: rgba(255,255,255,0.1); }
[data-theme="dark"] .progress-fill { background: linear-gradient(90deg, #00a3ff, #80ccff); }
[data-theme="dark"] .point-value { color: #00a3ff; }
[data-theme="dark"] .metric-icon { background: linear-gradient(135deg, rgba(0,163,255,0.2), rgba(77,184,255,0.2)); color: #00a3ff; }
[data-theme="dark"] .metric-card:hover .metric-icon { background: linear-gradient(135deg, #00a3ff, #80ccff); }
[data-theme="dark"] .metric-value { color: #00a3ff; }
[data-theme="dark"] .meter-fill { background: linear-gradient(90deg, #00a3ff, #80ccff); }
[data-theme="dark"] .block-icon { background: linear-gradient(135deg, rgba(0,163,255,0.2), rgba(77,184,255,0.2)); color: #00a3ff; }
[data-theme="dark"] .content-block:hover .block-icon { background: linear-gradient(135deg, #00a3ff, #80ccff); }
[data-theme="dark"] .highlight-block { background: linear-gradient(135deg, rgba(0,163,255,0.1), rgba(77,184,255,0.1)); border-left-color: #00a3ff; }
[data-theme="dark"] .score-card { background: linear-gradient(135deg, rgba(0,163,255,0.15), rgba(77,184,255,0.15)); border-color: rgba(0,163,255,0.3); }
[data-theme="dark"] .score-circle { background: linear-gradient(135deg, #00a3ff, #80ccff); }

/* ========================================
   TESTIMONIALS SECTION
   ======================================== */
.testimonials-section {
    padding: 4rem 1rem;
}

.carousel-container {
    position: relative;
    width: 100%;
    padding: 1rem 0;
}

.carousel-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--card-bg);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 2px solid var(--border-color);
    color: var(--sapphire-primary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.4s ease;
    z-index: 10;
    box-shadow: var(--shadow-lg);
}

.carousel-arrow:hover {
    background: var(--gradient-primary);
    color: white;
    border-color: transparent;
    transform: translateY(-50%) scale(1.15);
    box-shadow: 0 12px 30px var(--shadow-strong);
}

.carousel-arrow.prev-arrow { left: -20px; }
.carousel-arrow.next-arrow { right: -20px; }

.carousel-viewport {
    overflow: hidden;
    width: 100%;
    border-radius: 50px;
}

.carousel-track {
    display: flex;
    transition: transform 0.5s ease;
    gap: 2rem;
    padding: 1rem;
}

.testimonial-card {
    flex: 0 0 calc(33.333% - 1.33rem);
    min-width: 0;
}

.card-inner {
    background: var(--card-bg);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-radius: 40px;
    padding: 2.5rem 2rem;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-lg);
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.card-inner::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transition: transform 0.5s ease;
    transform-origin: left;
}

.card-inner:hover::before { transform: scaleX(1); }

.card-inner:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-xl);
    border-color: var(--sapphire-primary);
}

.profile-image {
    position: relative;
    width: 80px;
    height: 80px;
    margin: 0 auto 1.2rem;
}

.profile-image img {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid var(--card-bg-solid);
    position: relative;
    z-index: 2;
    transition: transform 0.4s ease;
}

.card-inner:hover .profile-image img { transform: scale(1.1); }

.image-ring {
    position: absolute;
    top: -5px;
    left: -5px;
    right: -5px;
    bottom: -5px;
    border-radius: 50%;
    background: var(--gradient-primary);
    animation: rotate 4s linear infinite;
    z-index: 1;
    opacity: 0.7;
}

.rating {
    margin-bottom: 1.2rem;
    display: flex;
    gap: 0.3rem;
    justify-content: center;
}

.rating i {
    color: #ffd700;
    font-size: 1rem;
    filter: drop-shadow(0 0 5px rgba(255, 215, 0, 0.3));
    transition: all 0.3s ease;
}

.card-inner:hover .rating i {
    transform: scale(1.2) rotate(5deg);
    filter: drop-shadow(0 0 8px rgba(255, 215, 0, 0.5));
}

.testimonial-text {
    font-size: 0.95rem;
    line-height: 1.7;
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    flex-grow: 1;
    font-style: italic;
    position: relative;
    text-align: center;
    padding: 0 0.5rem;
}

.testimonial-text::before,
.testimonial-text::after {
    content: '"';
    font-size: 2.5rem;
    color: var(--sapphire-primary);
    opacity: 0.2;
    position: absolute;
}

.testimonial-text::before { top: -15px; left: -10px; }
.testimonial-text::after { bottom: -25px; right: -10px; transform: rotate(180deg); }

.author-info {
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
}

.author-name {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    transition: color 0.3s ease;
}

.card-inner:hover .author-name { color: var(--sapphire-primary); }

.author-title {
    font-size: 0.7rem;
    color: var(--sapphire-primary);
    letter-spacing: 0.5px;
    opacity: 0.8;
}

.carousel-dots {
    display: flex;
    justify-content: center;
    gap: 0.8rem;
    margin-top: 2rem;
    flex-wrap: wrap;
}

.dot {
    width: 40px;
    height: 4px;
    border-radius: 2px;
    background: rgba(0, 85, 187, 0.2);
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

[data-theme="dark"] .dot { background: rgba(0, 163, 255, 0.2); }

.dot::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: var(--gradient-primary);
    transition: left 0.3s ease;
}

.dot:hover::before { left: 0; }
.dot:hover { transform: scaleY(1.5); background: transparent; }
.dot.active { background: transparent; width: 60px; }
.dot.active::before { left: 0; }

/* ========================================
   FAQ SECTION
   ======================================== */
.faq-section {
    position: relative;
    padding: 4rem 1rem;
    overflow: hidden;
}

.faq-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
}

.bg-shape {
    position: absolute;
    border-radius: 50%;
    background: radial-gradient(circle at 30% 30%,
        var(--sapphire-primary),
        var(--sapphire-deep));
    opacity: 0.04;
    animation: floatShape 20s infinite ease-in-out;
}

[data-theme="dark"] .bg-shape { opacity: 0.06; }

.shape-1 { width: 400px; height: 400px; top: -100px; right: -100px; }
.shape-2 { width: 350px; height: 350px; bottom: -50px; left: -50px; animation-delay: -5s; }
.shape-3 { width: 250px; height: 250px; top: 50%; left: 50%; transform: translate(-50%, -50%); animation-delay: -10s; }

@keyframes floatShape {
    0%, 100% { transform: translate(0, 0) rotate(0deg); }
    50% { transform: translate(30px, -30px) rotate(10deg); }
}

.faq-container {
    max-width: 900px;
    margin: 0 auto;
    position: relative;
    z-index: 2;
}

.faq-grid {
    display: flex;
    flex-direction: column;
    gap: 1.2rem;
}

.faq-item {
    background: var(--card-bg);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-radius: 28px;
    border: 1px solid var(--border-color);
    overflow: hidden;
    transition: all 0.4s ease;
    box-shadow: var(--shadow-md);
}

.faq-item:hover {
    border-color: var(--sapphire-primary);
    box-shadow: var(--shadow-xl);
    transform: translateY(-2px);
}

.faq-question {
    width: 100%;
    padding: 1.5rem 2rem;
    background: transparent;
    border: none;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    cursor: pointer;
    transition: all 0.3s ease;
    text-align: left;
    color: var(--text-primary);
    font-family: 'Inter', sans-serif;
}

.question-text {
    font-size: 1.1rem;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 1rem;
}

.question-text i {
    color: var(--sapphire-primary);
    font-size: 1.2rem;
    transition: all 0.3s ease;
}

.faq-item:hover .question-text i { transform: scale(1.1) rotate(5deg); }

.question-icon {
    color: var(--sapphire-primary);
    transition: all 0.4s ease;
    font-size: 1.1rem;
    flex-shrink: 0;
}

.faq-item.active .question-icon { transform: rotate(180deg); }

.faq-answer {
    max-height: 0;
    opacity: 0;
    overflow: hidden;
    transition: all 0.5s ease;
    background: linear-gradient(135deg,
        rgba(0, 85, 187, 0.03),
        rgba(0, 119, 221, 0.03));
}

.faq-item.active .faq-answer {
    max-height: 250px;
    opacity: 1;
}

.answer-content {
    padding: 0 2rem 1.5rem 2rem;
}

.answer-content p {
    font-size: 1rem;
    line-height: 1.8;
    color: var(--text-secondary);
    margin: 0;
    position: relative;
    padding-left: 2rem;
    text-align: justify;
}

.answer-content p::before {
    content: '💡';
    position: absolute;
    left: 0;
    top: 0;
    font-size: 1.1rem;
    opacity: 0.5;
}

/* ========================================
   CONCLUSION SECTION
   ======================================== */
.conclusion-section {
    position: relative;
    padding: 4rem 1rem;
    overflow: hidden;
}

.conclusion-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
}

.gradient-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(100px);
    opacity: 0.12;
    animation: floatOrb 20s infinite ease-in-out;
    background: radial-gradient(circle at 30% 30%,
        var(--sapphire-primary),
        var(--sapphire-accent));
}

[data-theme="dark"] .gradient-orb { opacity: 0.25; }

.orb-1 { width: 500px; height: 500px; top: -200px; left: -200px; }
.orb-2 { width: 450px; height: 450px; bottom: -150px; right: -150px; animation-delay: -7s; }
.orb-3 { width: 350px; height: 350px; top: 50%; left: 50%; transform: translate(-50%, -50%); animation-delay: -14s; }

@keyframes floatOrb {
    0%, 100% { transform: translate(0, 0) scale(1); }
    50% { transform: translate(40px, -30px) scale(1.1); }
}

.conclusion-container {
    max-width: 1000px;
    margin: 0 auto;
    position: relative;
    z-index: 2;
}

.conclusion-card {
    position: relative;
    background: var(--card-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-radius: 70px;
    padding: 3.5rem;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-xl);
    overflow: hidden;
    transition: all 0.5s ease;
    text-align: center;
}

.conclusion-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 50px 100px var(--shadow-strong);
    border-color: var(--sapphire-primary);
}

.card-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at center,
        rgba(0, 85, 187, 0.08),
        transparent 70%);
    animation: glowRotate 10s linear infinite;
    pointer-events: none;
}

@keyframes glowRotate {
    from { transform: translate(-50%, -50%) rotate(0deg); }
    to { transform: translate(-50%, -50%) rotate(360deg); }
}

.conclusion-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.8rem;
    padding: 0.6rem 1.5rem;
    background: linear-gradient(135deg,
        rgba(0, 85, 187, 0.12),
        rgba(0, 119, 221, 0.12));
    border-radius: 60px;
    margin-bottom: 2.5rem;
    border: 1px solid rgba(0, 85, 187, 0.25);
}

.badge-icon { font-size: 1.2rem; }

.badge-text {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--sapphire-primary);
    letter-spacing: 1px;
}

.conclusion-title {
    font-size: clamp(2rem, 5vw, 3.2rem);
    font-weight: 800;
    color: var(--text-primary);
    margin-bottom: 2.5rem;
    line-height: 1.3;
}

.conclusion-paragraph {
    margin-bottom: 2rem;
}

.conclusion-paragraph p {
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--text-secondary);
    text-align: justify;
}

.text-highlight {
    font-weight: 600;
    color: var(--sapphire-primary);
    background: linear-gradient(135deg,
        rgba(0, 85, 187, 0.12),
        rgba(0, 119, 221, 0.12));
    padding: 0.2rem 0.4rem;
    border-radius: 4px;
}

.tool-chip {
    display: inline-block;
    padding: 0.3rem 1rem;
    background: linear-gradient(135deg,
        rgba(0, 85, 187, 0.1),
        rgba(0, 119, 221, 0.1));
    border-radius: 40px;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--sapphire-primary);
    margin: 0.2rem;
    border: 1px solid rgba(0, 85, 187, 0.25);
    transition: all 0.3s ease;
}

.tool-chip:hover {
    transform: translateY(-3px) scale(1.05);
    background: var(--gradient-primary);
    color: white;
    border-color: transparent;
    box-shadow: 0 5px 15px var(--shadow-strong);
}

.feature-badges {
    display: flex;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
    margin: 2.5rem 0;
}

.badge-item {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.6rem 1.5rem;
    background: var(--card-bg);
    backdrop-filter: blur(10px);
    border: 1px solid var(--border-color);
    border-radius: 50px;
    font-size: 0.9rem;
    color: var(--text-secondary);
    transition: all 0.4s ease;
}

.badge-item:hover {
    transform: translateY(-5px);
    border-color: var(--sapphire-primary);
    color: var(--sapphire-primary);
    box-shadow: var(--shadow-lg);
}

.badge-item i {
    color: var(--sapphire-primary);
    transition: transform 0.3s ease;
}

.badge-item:hover i { transform: scale(1.2) rotate(360deg); }

.conclusion-cta {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    flex-wrap: wrap;
    margin-top: 2rem;
}

.cta-button {
    display: inline-flex;
    align-items: center;
    gap: 1rem;
    padding: 1.2rem 2.5rem;
    border-radius: 70px;
    font-size: 1.1rem;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.4s ease;
    cursor: pointer;
    border: none;
    font-family: 'Inter', sans-serif;
}

.cta-button.primary {
    background: var(--gradient-primary);
    color: white;
    box-shadow: 0 15px 30px var(--shadow-strong);
}

.cta-button.primary:hover {
    transform: translateY(-5px) scale(1.05);
    box-shadow: 0 25px 45px rgba(0, 85, 187, 0.45);
}

.cta-button.primary:hover i { transform: translateX(5px); }

.cta-button.secondary {
    background: transparent;
    color: var(--text-primary);
    border: 2px solid var(--border-color);
}

.cta-button.secondary:hover {
    border-color: var(--sapphire-primary);
    color: var(--sapphire-primary);
    transform: translateY(-5px);
    background: rgba(0, 85, 187, 0.06);
    box-shadow: var(--shadow-lg);
}

.cta-button i { transition: transform 0.3s ease; }

/* ========================================
   FOOTER STYLES
   ======================================== */
.footer {
    background: var(--card-bg-solid);
    border-top: 1px solid var(--border-color);
    padding: 3rem 1rem 1.5rem;
    position: relative;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 2rem;
    margin-bottom: 2.5rem;
}

.footer-column {
    display: flex;
    flex-direction: column;
}

.brand-column {
    max-width: 300px;
}

.footer-logo {
    margin-bottom: 1rem;
}

.footer-logo span {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--text-primary);
}

.footer-logo .logo-highlight {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.footer-description {
    font-size: 0.85rem;
    line-height: 1.6;
    color: var(--text-secondary);
    margin-bottom: 1.2rem;
}

.footer-column h4 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 1.2rem;
}

a { text-decoration: none; }

.footer-links {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-links li { margin-bottom: 0.6rem; }

.footer-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.85rem;
    transition: all 0.2s ease;
    display: inline-block;
}

.footer-links a:hover {
    color: var(--sapphire-primary);
    transform: translateX(4px);
}

.social-links {
    display: flex;
    gap: 0.8rem;
}

.social-link {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    font-size: 1rem;
    transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.social-link:hover {
    background: var(--gradient-primary);
    color: white;
    border-color: transparent;
    transform: translateY(-5px) scale(1.1);
    box-shadow: var(--shadow-lg);
}

.footer-bottom {
    padding-top: 1.5rem;
    border-top: 1px solid var(--border-color);
    text-align: center;
}

.footer-bottom p {
    font-size: 0.8rem;
    color: var(--text-secondary);
}

/* ========================================
   BACKGROUND GLOW ORBS
   ======================================== */
#background-wrapper {
    position: fixed;
    inset: 0;
    z-index: -1;
    overflow: hidden;
}

.glow-orb {
    position: absolute;
    width: 420px;
    height: 420px;
    border-radius: 50%;
    filter: blur(120px);
    opacity: 0.35;
    animation: floatOrb 18s ease-in-out infinite;
}

.orb-1 {
    background: #0077dd;
    top: -120px;
    left: -120px;
}

.orb-2 {
    background: #00aaee;
    bottom: -120px;
    right: -120px;
    animation-delay: 6s;
}

[data-theme="dark"] .glow-orb { opacity: 0.6; }
[data-theme="dark"] .orb-1 { background: #00a3ff; }
[data-theme="dark"] .orb-2 { background: #4db8ff; }

/* ========================================
   ANIMATIONS
   ======================================== */
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}

.animate-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s ease;
}

.animate-on-scroll.animate-in {
    opacity: 1;
    transform: translateY(0);
}

/* ========================================
   RESPONSIVE
   ======================================== */

/* ---- 1200px: large tablets / small laptops ---- */
@media screen and (max-width: 1200px) {
    .tools-grid { gap: 1.8rem; }

    .header-container { padding: 0.5rem 1.5rem; }

    .footer-content { grid-template-columns: 1.5fr 1fr 1fr 1fr; gap: 1.5rem; }
}

/* ---- 992px: tablets landscape ---- */
@media screen and (max-width: 992px) {
    .tools-grid { grid-template-columns: repeat(2, 1fr); gap: 1.8rem; }

    .features-banner { grid-template-columns: repeat(2, 1fr); gap: 1.5rem; padding: 2rem; border-radius: 32px; }

    .standards-grid { grid-template-columns: 1fr; gap: 2rem; }
    .metrics-grid { grid-template-columns: repeat(3, 1fr); gap: 1rem; }

    .footer-content { grid-template-columns: 1fr 1fr; gap: 2rem; }

    .concept-container { max-width: 100%; padding: 0 1rem; }

    .description-cards { grid-template-columns: repeat(2, 1fr); }
}

/* ---- 768px: tablets portrait ---- */
@media screen and (max-width: 768px) {
    .desktop-nav { display: none; }
    .mobile-menu-btn { display: flex; }

    .header-container { padding: 0.5rem 1rem; height: 65px; }
    .logo-image-wrapper { width: 40px; height: 40px; }
    .logo-text { font-size: 1.2rem; }

    .hero-section { padding: 5rem 1rem 3rem; }
    .simple-title { font-size: clamp(1.6rem, 5vw, 2.2rem); }
    .highlight { font-size: clamp(1.3rem, 4vw, 1.8rem); }
    .simple-subtitle { font-size: 0.95rem; padding: 0; }

    .section-title { font-size: clamp(1.6rem, 4vw, 2rem); }
    .section-header { margin-bottom: 2rem; }

    .description-cards { grid-template-columns: 1fr; gap: 1.5rem; }
    .description-card { padding: 2rem 1.5rem; }

    .tools-collection { padding: 3rem 1rem; }
    .tools-grid { grid-template-columns: repeat(2, 1fr); gap: 1.2rem; margin: 2rem 0; }
    .tool-card { min-height: auto; padding: 1.8rem 1.5rem; border-radius: 24px; }
    .card-title { font-size: 1.3rem; }

    .features-banner { grid-template-columns: repeat(2, 1fr); gap: 1.2rem; padding: 1.5rem; border-radius: 24px; margin-top: 2.5rem; }
    .feature-block i { font-size: 1.6rem; padding: 0.8rem; }
    .block-text h4 { font-size: 0.95rem; }
    .block-text p { font-size: 0.82rem; }

    .concept-section { padding: 3rem 1rem; }
    .text-card-full { padding: 2rem 1.5rem; border-radius: 24px; }
    .concept-title { font-size: clamp(1.6rem, 4vw, 2rem); }
    .concept-paragraph { font-size: 1rem; line-height: 1.7; }
    .dropcap { font-size: 2.8rem; }
    .concept-quote { padding: 1rem; flex-direction: column; text-align: center; gap: 0.6rem; }
    .concept-quote i { font-size: 1.5rem; }
    .feature-highlights { grid-template-columns: 1fr; gap: 1rem; }
    .highlight-item { flex-direction: column; text-align: center; align-items: center; }
    .highlight-text-content { text-align: center; }

    .standards-grid { grid-template-columns: 1fr; }
    .metrics-grid { grid-template-columns: repeat(3, 1fr); }
    .score-card { flex-direction: column; text-align: center; gap: 1rem; }
    .score-circle { width: 75px; height: 75px; }
    .score-number { font-size: 1.5rem; }

    .carousel-arrow { width: 40px; height: 40px; font-size: 0.9rem; }
    .carousel-arrow.prev-arrow { left: -10px; }
    .carousel-arrow.next-arrow { right: -10px; }
    .testimonial-card { flex: 0 0 calc(50% - 1rem); }
    .card-inner { padding: 2rem 1.5rem; border-radius: 28px; }
    .faq-item.active .faq-answer { max-height: 320px; }
    .faq-question { padding: 1.2rem 1.5rem; }
    .question-text { font-size: 1rem; }
    .answer-content { padding: 0 1.5rem 1.2rem; }

    .conclusion-title { font-size: clamp(1.6rem, 4vw, 2.2rem); }
    .conclusion-card { padding: 2.5rem 1.8rem; border-radius: 40px; }
    .conclusion-paragraph p { font-size: 1rem; }
    .cta-button { padding: 1rem 2rem; font-size: 1rem; }

    .concept-stats { gap: 1.2rem; }
    .stat-bubble { width: 100px; height: 100px; }
    .stat-number { font-size: 1.8rem; }
    .stat-label { font-size: 0.65rem; }

    .footer-content { grid-template-columns: 1fr; gap: 1.5rem; }
    .brand-column { max-width: 100%; text-align: center; }
    .footer-column h4 { text-align: center; }
    .footer-links { text-align: center; }
    .social-links { justify-content: center; }
    .footer { padding: 2.5rem 1rem 1.5rem; }
}

/* ---- 640px: large phones ---- */
@media screen and (max-width: 640px) {
    .tools-grid { grid-template-columns: 1fr; gap: 1.5rem; }
    .tool-card { min-height: auto; }

    .testimonial-card { flex: 0 0 100%; }

    .feature-highlights { grid-template-columns: 1fr; gap: 1rem; }

    .metrics-grid { grid-template-columns: repeat(2, 1fr); gap: 0.8rem; }

    .features-banner { grid-template-columns: 1fr 1fr; gap: 1rem; padding: 1.2rem; border-radius: 20px; }

    .description-cards { grid-template-columns: 1fr; }

    .carousel-viewport { border-radius: 24px; }

    .conclusion-card { border-radius: 30px; padding: 2rem 1.5rem; }
    .conclusion-cta { gap: 1rem; }

    .faq-question { padding: 1rem 1.2rem; }
    .answer-content { padding: 0 1.2rem 1rem; }
}

/* ---- 480px: standard phones ---- */
@media screen and (max-width: 480px) {
    .desktop-nav { display: none; }
    .mobile-menu-btn { display: flex; }

    .header-container { padding: 0.5rem 0.8rem; height: 60px; }
    .logo-text { font-size: 1rem; }
    .logo-image-wrapper { width: 36px; height: 36px; }

    .hero-section { padding: 4.5rem 0.8rem 2.5rem; }
    .simple-title { font-size: 1.4rem; }
    .highlight { font-size: 1.2rem; }
    .simple-subtitle { font-size: 0.9rem; }

    .section-tag { font-size: 0.78rem; padding: 0.5rem 1.1rem; }
    .section-title { font-size: 1.5rem; }
    .section-subtitle { font-size: 0.9rem; }

    .tool-card { padding: 1.5rem 1.2rem; border-radius: 20px; }
    .card-title { font-size: 1.2rem; }
    .card-content p { font-size: 0.88rem; }
    .feature-tag { font-size: 0.68rem; padding: 0.3rem 0.7rem; }
    .card-btn { padding: 0.65rem 1.3rem; font-size: 0.85rem; }
    .card-header .card-icon { width: 50px; height: 50px; font-size: 1.4rem; }

    .features-banner { grid-template-columns: 1fr; gap: 1rem; padding: 1.2rem; border-radius: 18px; }
    .feature-block { gap: 0.75rem; }
    .feature-block i { font-size: 1.4rem; padding: 0.7rem; }

    .text-card-full { padding: 1.2rem; border-radius: 18px; }
    .concept-title { font-size: 1.4rem; }
    .concept-paragraph { font-size: 0.92rem; }
    .dropcap { font-size: 2.2rem; }

    .toolkit-menu { width: 260px; }
    .profile-menu { width: 210px; }
    .toolkit-scrollable-content { max-height: 260px; }

    .metrics-grid { grid-template-columns: 1fr; gap: 0.8rem; }
    .metric-card { padding: 1.2rem 0.8rem; }

    .carousel-arrow { display: none; }
    .card-inner { padding: 1.5rem 1.2rem; border-radius: 24px; }
    .testimonial-text { font-size: 0.88rem; }

    .faq-question { padding: 1rem; gap: 0.6rem; }
    .question-text { font-size: 0.92rem; gap: 0.6rem; }
    .answer-content { padding: 0 1rem 1rem; }
    .answer-content p { font-size: 0.9rem; padding-left: 1.6rem; }
    .faq-item.active .faq-answer { max-height: 360px; }

    .conclusion-card { padding: 1.8rem 1.2rem; border-radius: 24px; }
    .conclusion-title { font-size: 1.4rem; }
    .conclusion-paragraph p { font-size: 0.92rem; }
    .cta-button { width: 100%; justify-content: center; padding: 0.9rem 1.5rem; font-size: 0.95rem; border-radius: 50px; }
    .badge-item { width: 100%; justify-content: center; font-size: 0.82rem; }
    .feature-badges { gap: 0.6rem; }

    .stat-bubble { width: 85px; height: 85px; }
    .stat-number { font-size: 1.5rem; }
    .stat-label { font-size: 0.62rem; }
    .concept-stats { gap: 1rem; }

    .footer { padding: 2rem 0.8rem 1.2rem; }
    .footer-logo span { font-size: 1.2rem; }
}

/* ---- 360px: small phones ---- */
@media screen and (max-width: 360px) {
    .header-container { padding: 0.4rem 0.6rem; height: 56px; }
    .logo-text { font-size: 0.9rem; }
    .logo-image-wrapper { width: 32px; height: 32px; }

    .simple-title { font-size: 1.2rem; }
    .highlight { font-size: 1.1rem; }

    .tool-card { padding: 1.2rem 1rem; }
    .card-title { font-size: 1.1rem; }

    .conclusion-card { padding: 1.5rem 1rem; border-radius: 20px; }
    .conclusion-title { font-size: 1.2rem; }

    .stat-bubble { width: 75px; height: 75px; }
    .stat-number { font-size: 1.3rem; }

    .mobile-nav { max-width: 290px; }

    .faq-question { padding: 0.9rem; }
    .question-text { font-size: 0.85rem; }
}

/* Dark mode overrides for toolkit/profile dropdowns */
[data-theme="dark"] .toolkit-menu,
[data-theme="dark"] .profile-menu,
[data-theme="dark"] .mobile-nav {
    background: rgba(10, 25, 45, 0.98);
}

[data-theme="dark"] .mobile-toolkit-section {
    background: linear-gradient(135deg,
        rgba(0, 163, 255, 0.08),
        rgba(77, 184, 255, 0.08));
}

[data-theme="dark"] .toolkit-scrollable-content::-webkit-scrollbar-track { background: rgba(255,255,255,0.1); }
[data-theme="dark"] .toolkit-scrollable-content::-webkit-scrollbar-thumb { background: var(--sapphire-accent); }
[data-theme="dark"] .toolkit-category h4 { background: linear-gradient(135deg, rgba(0,163,255,0.08), rgba(77,184,255,0.08)); }

/* Print Styles */
@media print {
    .background-wrapper, .glow-orb, .particles-container,
    .carousel-arrow, .mobile-menu-btn, .profile-wrapper { display: none !important; }
    body { background: white; color: black; }
    .main-wrapper { backdrop-filter: none; background: white; }
    .tool-card, .description-card, .text-card, .conclusion-card {
        break-inside: avoid;
        box-shadow: none;
        border: 1px solid #ddd;
        background: white;
    }
}


/* ========================================
   FIX: MOBILE MENU SCROLLING & SIZING
   ======================================== */
@media (max-width: 728px) {
    /* Fix mobile nav content height and scrolling */
    .mobile-nav-content {
        max-height: calc(100vh - 80px) !important;
        overflow-y: auto !important;
        overflow-x: hidden !important;
        padding-bottom: 2rem !important;
    }

    /* Style scrollbar for visibility */
    .mobile-nav-content::-webkit-scrollbar {
        width: 4px;
    }

    .mobile-nav-content::-webkit-scrollbar-track {
        background: var(--border-color);
        border-radius: 10px;
    }

    .mobile-nav-content::-webkit-scrollbar-thumb {
        background: var(--sapphire-primary);
        border-radius: 10px;
    }

    /* Make toolkit section scrollable if needed */
    .mobile-toolkit-section {
        max-height: 45vh;
        overflow-y: auto;
    }

    .mobile-toolkit-section::-webkit-scrollbar {
        width: 3px;
    }
}

/* Extra compact for very small screens */
@media (max-width: 480px) {
    .mobile-nav-content {
        max-height: calc(100vh - 70px) !important;
    }
    
    .mobile-toolkit-section {
        max-height: 40vh;
    }
}