@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800&family=Plus+Jakarta+Sans:wght@300;400;500;600;700&family=Space+Grotesk:wght@400;500;600;700&display=swap');

/* ==========================================================================
   DESIGN SYSTEM & VARIABLES
   ========================================================================== */
:root {
    /* Color Palette */
    --bg-base: #05070c;
    --bg-surface: rgba(11, 15, 27, 0.45);
    --bg-surface-elevated: rgba(20, 26, 44, 0.75);
    
    --primary-gradient: linear-gradient(135deg, #8b5cf6 0%, #d946ef 100%);
    --primary-color: #8b5cf6;
    --secondary-color: #d946ef;
    --accent-glow: rgba(139, 92, 246, 0.2);
    
    --text-primary: #F8FAFC;
    --text-secondary: #CBD5E1;
    --text-muted: #64748B;
    
    --border-color: rgba(255, 255, 255, 0.08);
    --border-glow: rgba(139, 92, 246, 0.35);
    
    --status-success: #10B981;
    --status-error: #EF4444;
    --status-warning: #F59E0B;
    
    --ig-color: #E1306C;
    --fb-color: #1877F2;
    --yt-color: #FF0000;
    --tt-color: #00F2FE;
    
    /* Font Configurations */
    --font-heading: 'Outfit', sans-serif;
    --font-subheading: 'Space Grotesk', sans-serif;
    --font-body: 'Plus Jakarta Sans', sans-serif;
    
    /* Effects */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.4);
    --shadow-md: 0 8px 30px rgba(0, 0, 0, 0.5);
    --shadow-lg: 0 16px 50px rgba(0, 0, 0, 0.7);
    --radius-sm: 8px;
    --radius-md: 14px;
    --radius-lg: 24px;
    
    --transition-fast: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-normal: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    background-color: var(--bg-base);
    color: var(--text-primary);
    font-family: var(--font-body);
    line-height: 1.62;
    overflow-x: hidden;
    letter-spacing: -0.01em;
}

/* Custom premium scrollbar */
::-webkit-scrollbar {
    width: 10px;
}
::-webkit-scrollbar-track {
    background: var(--bg-base);
}
::-webkit-scrollbar-thumb {
    background: rgba(139, 92, 246, 0.2);
    border-radius: 100px;
    border: 2px solid var(--bg-base);
}
::-webkit-scrollbar-thumb:hover {
    background: var(--primary-color);
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: -0.02em;
}

a {
    color: inherit;
    text-decoration: none;
}

img {
    max-width: 100%;
    height: auto;
}

/* ==========================================================================
   BUTTONS
   ========================================================================== */
.btn-primary {
    background: var(--primary-gradient);
    color: #FFFFFF;
    font-weight: 700;
    font-family: var(--font-subheading);
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    transition: transform var(--transition-fast), box-shadow var(--transition-fast);
    box-shadow: 0 4px 20px rgba(139, 92, 246, 0.4);
    letter-spacing: -0.01em;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(139, 92, 246, 0.6);
}

.btn-primary:active {
    transform: translateY(0);
}

.btn-secondary {
    background: var(--bg-surface-elevated);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    font-weight: 600;
    font-family: var(--font-subheading);
    border-radius: var(--radius-md);
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    transition: background-color var(--transition-fast), transform var(--transition-fast), border-color var(--transition-fast);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
}

.btn-sm {
    padding: 10px 20px;
    font-size: 0.88rem;
}

.btn-lg {
    padding: 14px 30px;
    font-size: 1.05rem;
}

.btn-xl {
    padding: 18px 40px;
    font-size: 1.15rem;
    border-radius: var(--radius-md);
}

/* ==========================================================================
   HEADER NAVIGATION
   ========================================================================== */
.header-nav {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(5, 7, 12, 0.75);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.04);
    transition: background-color var(--transition-normal), padding var(--transition-normal);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 16px 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo {
    font-family: var(--font-heading);
    font-size: 1.45rem;
    font-weight: 800;
    display: flex;
    align-items: center;
    gap: 10px;
    letter-spacing: -0.03em;
}

.logo-img {
    height: 32px;
    width: auto;
    object-fit: contain;
    filter: drop-shadow(0 0 8px rgba(139, 92, 246, 0.5));
}

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

.nav-menu {
    display: flex;
    gap: 24px;
    align-items: center;
}

.nav-link {
    color: var(--text-secondary);
    font-family: var(--font-subheading);
    font-weight: 500;
    font-size: 0.9rem;
    transition: color var(--transition-fast);
    position: relative;
    padding: 6px 0;
}

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

.nav-link.active {
    color: var(--text-primary);
    font-weight: 600;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-gradient);
    transition: width var(--transition-fast);
}

.nav-link.active::after {
    width: 100%;
}

.nav-link:hover::after {
    width: 100%;
}

/* Navigation Dropdown Menu like k-toolkh.com */
.nav-dropdown {
    position: relative;
    display: inline-block;
}

/* Invisible hover bridge to prevent dropdown from disappearing */
.nav-dropdown::after {
    content: '';
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    height: 12px;
    background: transparent;
}

.nav-dropdown-trigger {
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 4px;
}

.nav-dropdown-content {
    display: none;
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    background: #090c15;
    min-width: 150px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 8px;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.6);
    z-index: 1001;
    overflow: hidden;
    margin-top: 2px;
}

.nav-dropdown-content a {
    color: var(--text-secondary);
    padding: 10px 16px;
    text-decoration: none;
    display: block;
    font-size: 0.85rem;
    font-family: var(--font-subheading);
    transition: background-color 0.2s, color 0.2s;
    border-bottom: 1px solid rgba(255, 255, 255, 0.03);
}

.nav-dropdown-content a:last-child {
    border-bottom: none;
}

.nav-dropdown-content a:hover {
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-primary);
}

.nav-dropdown:hover .nav-dropdown-content {
    display: block;
}

/* Header Right Panel */
.nav-right-panel {
    display: flex;
    align-items: center;
    gap: 16px;
}

/* Green WhatsApp Support Button */
.btn-whatsapp-support {
    background: #25D366;
    color: #ffffff;
    font-weight: 600;
    font-family: var(--font-subheading);
    padding: 8px 18px;
    border-radius: 100px;
    font-size: 0.82rem;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition: background-color 0.2s, transform 0.2s;
    box-shadow: 0 4px 12px rgba(37, 211, 102, 0.2);
}

.btn-whatsapp-support:hover {
    background: #20ba5a;
    transform: translateY(-1px);
}

/* Mobile Toggle Button */
.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--text-primary);
    font-size: 1.35rem;
    cursor: pointer;
    padding: 8px;
    z-index: 1100;
    transition: color var(--transition-fast), transform var(--transition-fast);
}

.mobile-menu-toggle:hover {
    color: var(--primary-color);
}

.mobile-menu-toggle:active {
    transform: scale(0.9);
}

/* ==========================================================================
   HERO SECTION
   ========================================================================== */
.hero-section {
    position: relative;
    padding: 180px 24px 120px 24px;
    overflow: hidden;
}

.hero-bg-gradients {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 0;
}

.gradient-blob {
    position: absolute;
    border-radius: 50%;
    filter: blur(140px);
    opacity: 0.28;
}

.blob-1 {
    top: -10%;
    left: 10%;
    width: 450px;
    height: 450px;
    background: var(--primary-color);
}

.blob-2 {
    bottom: 10%;
    right: 15%;
    width: 500px;
    height: 500px;
    background: var(--secondary-color);
}

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1.15fr 0.85fr;
    gap: 56px;
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(139, 92, 246, 0.08);
    border: 1px solid var(--border-glow);
    padding: 8px 16px;
    border-radius: 100px;
    font-family: var(--font-subheading);
    font-size: 0.85rem;
    font-weight: 600;
    color: #c084fc;
    margin-bottom: 28px;
    animation: pulse 3s infinite;
}

.hero-title {
    font-family: var(--font-heading);
    font-size: 2.6rem;
    font-weight: 800;
    line-height: 1.15;
    margin-bottom: 24px;
    letter-spacing: -0.025em;
    background: linear-gradient(180deg, #FFFFFF 30%, #CBD5E1 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    text-transform: none;
}

.hero-subtitle {
    font-family: var(--font-body);
    font-size: 1.15rem;
    color: var(--text-secondary);
    margin-bottom: 40px;
    max-width: 560px;
    line-height: 1.68;
}

.hero-actions {
    display: flex;
    gap: 16px;
    margin-bottom: 48px;
}

.hero-trust {
    display: flex;
    gap: 28px;
}

.trust-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-subheading);
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-secondary);
}

.trust-item i {
    color: var(--status-success);
}

/* ==========================================================================
   SIMULATED APP MOCKUP (CSS UI)
   ========================================================================== */
.hero-visual {
    display: flex;
    justify-content: center;
}

.app-mockup {
    width: 100%;
    max-width: 560px;
    height: 440px;
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    position: relative;
}

.app-mockup::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border-radius: var(--radius-lg);
    border: 1.5px solid transparent;
    background: linear-gradient(135deg, rgba(255,255,255,0.08) 0%, rgba(255,255,255,0.01) 100%) border-box;
    pointer-events: none;
}

.mockup-header {
    height: 40px;
    background: rgba(11, 14, 20, 0.4);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    padding: 0 16px;
    position: relative;
}

.window-controls {
    display: flex;
    gap: 6px;
    position: absolute;
    left: 16px;
}

.dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
}

.dot-close { background-color: var(--status-error); }
.dot-minimize { background-color: var(--status-warning); }
.dot-maximize { background-color: var(--status-success); }

.mockup-title {
    width: 100%;
    text-align: center;
    font-size: 0.75rem;
    color: var(--text-muted);
    font-weight: 600;
}

.mockup-body {
    flex: 1;
    display: flex;
}

.mockup-sidebar {
    width: 155px;
    background: rgba(11, 14, 20, 0.2);
    border-right: 1px solid var(--border-color);
    padding: 16px 12px;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.sidebar-logo {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 6px;
}

.sidebar-nav {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.sidebar-item {
    font-size: 0.72rem;
    color: var(--text-secondary);
    padding: 8px 10px;
    border-radius: 6px;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: background-color var(--transition-fast), color var(--transition-fast);
}

.sidebar-item.active {
    background: #1C2436;
    color: var(--text-primary);
    font-weight: 600;
    box-shadow: inset 2px 0 0 var(--primary-color);
}

.sidebar-item:hover:not(.active) {
    background: rgba(255, 255, 255, 0.03);
    color: var(--text-primary);
}

.sidebar-footer {
    margin-top: auto;
    font-size: 0.65rem;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    gap: 5px;
}

.status-indicator {
    width: 6px;
    height: 6px;
    border-radius: 50%;
}

.status-indicator.online {
    background-color: var(--status-success);
    box-shadow: 0 0 6px var(--status-success);
}

.mockup-main {
    flex: 1;
    padding: 16px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    background: #101520;
}

.main-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.input-label {
    font-size: 0.68rem;
    color: var(--text-secondary);
    font-weight: 500;
}

.mockup-textarea {
    width: 100%;
    height: 70px;
    background: var(--bg-surface-elevated);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 8px 10px;
    color: var(--text-primary);
    font-family: monospace;
    font-size: 0.65rem;
    resize: none;
    line-height: 1.4;
}

.controls-row {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
}

.control-item {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.dropdown-label {
    font-size: 0.65rem;
    color: var(--text-muted);
}

.mockup-select {
    font-size: 0.7rem;
    background: var(--bg-surface-elevated);
    border: 1px solid var(--border-color);
    padding: 6px 12px;
    border-radius: 4px;
    min-width: 100px;
    position: relative;
    cursor: default;
}

.mockup-select::after {
    content: '▼';
    font-size: 0.5rem;
    position: absolute;
    right: 10px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
}

.btn-mockup-action {
    background: var(--primary-gradient);
    border: none;
    color: #FFFFFF;
    font-size: 0.72rem;
    font-weight: 600;
    padding: 7px 14px;
    border-radius: 5px;
    cursor: default;
    display: flex;
    align-items: center;
    gap: 6px;
}

.mockup-table-container {
    flex: 1;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    background: var(--bg-surface);
    overflow: hidden;
}

.mockup-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.65rem;
}

.mockup-table th {
    background: rgba(11, 14, 20, 0.4);
    border-bottom: 1px solid var(--border-color);
    color: var(--text-secondary);
    font-weight: 600;
    text-align: left;
    padding: 6px 8px;
}

.mockup-table td {
    padding: 6px 8px;
    border-bottom: 1px solid rgba(255,255,255,0.02);
    color: var(--text-primary);
}

.video-title-td {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 160px;
}

.badge {
    padding: 2px 6px;
    border-radius: 3px;
    font-size: 0.58rem;
    font-weight: 600;
}

.badge-ig { background: rgba(225, 48, 108, 0.15); color: #FF6699; }
.badge-fb { background: rgba(24, 119, 242, 0.15); color: #5B9EFF; }
.badge-yt { background: rgba(255, 0, 0, 0.15); color: #FF5555; }

.badge-status {
    display: inline-flex;
    align-items: center;
    gap: 3px;
    padding: 2px 6px;
    border-radius: 4px;
    font-size: 0.58rem;
    font-weight: 600;
}

.badge-status.success {
    background: rgba(16, 185, 129, 0.15);
    color: #34D399;
}

.action-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

.progress-bar-container {
    flex: 1;
    height: 6px;
    background: var(--bg-surface-elevated);
    border-radius: 100px;
    overflow: hidden;
}

.progress-bar-fill {
    height: 100%;
    background: var(--primary-gradient);
    border-radius: 100px;
}

.progress-pulse {
    animation: progress-slide 2s infinite ease-in-out;
}

.btn-mockup-download {
    background: #1E293B;
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    font-size: 0.7rem;
    font-weight: 600;
    padding: 6px 12px;
    border-radius: 4px;
    display: flex;
    align-items: center;
    gap: 6px;
}

.sim-download-row {
    display: flex;
    justify-content: space-between;
    font-size: 0.65rem;
    color: var(--text-secondary);
}

.sim-speed {
    color: var(--secondary-color);
    font-weight: 600;
}

.sim-download-row.done {
    color: var(--status-success);
    font-weight: 600;
}

/* ==========================================================================
   SUPPORTED PLATFORMS SECTION
   ========================================================================== */
.platforms-section {
    padding: 60px 24px;
    border-top: 1px solid rgba(255,255,255,0.03);
    border-bottom: 1px solid rgba(255,255,255,0.03);
    background: rgba(11, 14, 20, 0.3);
}

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

.platforms-title {
    text-align: center;
    font-size: 1.75rem;
    margin-bottom: 40px;
    color: var(--text-primary);
}

.platforms-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.platform-card {
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 24px;
    transition: transform var(--transition-fast), border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.platform-card:hover {
    transform: translateY(-5px);
    border-color: var(--border-glow);
    box-shadow: 0 10px 30px var(--accent-glow);
}

.platform-icon {
    font-size: 2.25rem;
    margin-bottom: 16px;
}

.ig-card .platform-icon { color: var(--ig-color); }
.fb-card .platform-icon { color: var(--fb-color); }
.yt-card .platform-icon { color: var(--yt-color); }
.tt-card .platform-icon { color: var(--tt-color); }

.platform-card h3 {
    font-size: 1.25rem;
    margin-bottom: 8px;
}

.platform-card p {
    font-size: 0.88rem;
    color: var(--text-secondary);
}

/* ==========================================================================
   PORTAL CARDS DECK & HERO VISUAL
   ========================================================================== */
.portal-deck {
    position: relative;
    width: 380px;
    height: 380px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.deck-card {
    position: absolute;
    width: 260px;
    height: 300px;
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 28px;
    display: flex;
    flex-direction: column;
    gap: 16px;
    box-shadow: var(--shadow-lg);
    transition: transform var(--transition-normal), opacity var(--transition-normal);
}

.deck-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border-radius: var(--radius-lg);
    border: 1.5px solid transparent;
    background: linear-gradient(135deg, rgba(255,255,255,0.06) 0%, rgba(255,255,255,0.01) 100%) border-box;
    pointer-events: none;
}

.active-card {
    z-index: 2;
    transform: rotate(-6deg) translate(-20px, 0);
}

.next-card {
    z-index: 1;
    transform: rotate(6deg) translate(30px, 15px);
    opacity: 0.7;
    background: #0E121C;
}

.deck-card:hover {
    transform: scale(1.03) translateY(-10px) rotate(0deg);
    z-index: 3;
    opacity: 1;
}

.card-icon {
    width: 42px;
    height: 42px;
    background: rgba(99, 102, 241, 0.1);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.15rem;
    color: var(--primary-color);
}

.card-glow {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 10% 10%, rgba(99, 102, 241, 0.08) 0%, transparent 60%);
    pointer-events: none;
    border-radius: var(--radius-lg);
}

.card-badge {
    align-self: flex-start;
    padding: 3px 8px;
    border-radius: 100px;
    font-size: 0.65rem;
    font-weight: 700;
    text-transform: uppercase;
}

.card-badge.success { background: rgba(16, 185, 129, 0.1); color: #34D399; }
.card-badge.progress { background: rgba(245, 158, 11, 0.1); color: #FBBF24; }

/* ==========================================================================
   PORTAL TOOLS SHOWCASE GRID
   ========================================================================== */
.tools-showcase-section {
    padding: 100px 24px;
    border-top: 1px solid rgba(255,255,255,0.02);
}

.tools-showcase-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.tool-showcase-card {
    background: #090c15;
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 12px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    min-height: 430px;
    padding: 24px;
    transition: transform var(--transition-fast), border-color var(--transition-fast), box-shadow var(--transition-fast);
    position: relative;
}

/* Custom color borders like k-toolkh.com columns */
.tool-card-blue {
    border: 1px solid rgba(0, 114, 255, 0.2);
}
.tool-card-blue:hover {
    border-color: rgba(0, 114, 255, 0.8);
    box-shadow: 0 0 25px rgba(0, 114, 255, 0.2);
    transform: translateY(-4px);
}

.tool-card-purple {
    border: 1px solid rgba(138, 35, 135, 0.2);
}
.tool-card-purple:hover {
    border-color: rgba(138, 35, 135, 0.8);
    box-shadow: 0 0 25px rgba(138, 35, 135, 0.2);
    transform: translateY(-4px);
}

.tool-card-pink {
    border: 1px solid rgba(233, 64, 87, 0.2);
}
.tool-card-pink:hover {
    border-color: rgba(233, 64, 87, 0.8);
    box-shadow: 0 0 25px rgba(233, 64, 87, 0.2);
    transform: translateY(-4px);
}

.tool-card-orange {
    border: 1px solid rgba(242, 113, 33, 0.2);
}
.tool-card-orange:hover {
    border-color: rgba(242, 113, 33, 0.8);
    box-shadow: 0 0 25px rgba(242, 113, 33, 0.2);
    transform: translateY(-4px);
}

.tool-main-content {
    display: flex;
    flex-direction: column;
    height: 100%;
}

.tool-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
}

.status-pill {
    padding: 3px 8px;
    border-radius: 100px;
    font-size: 0.65rem;
    font-weight: 600;
}

.status-live {
    background: rgba(16, 185, 129, 0.1);
    color: var(--status-success);
}

.status-soon {
    background: rgba(245, 158, 11, 0.1);
    color: var(--status-warning);
}

.tool-showcase-card h3 {
    font-size: 1.25rem;
    margin-bottom: 8px;
    font-weight: 700;
}

.tool-desc {
    color: var(--text-secondary);
    font-size: 0.82rem;
    margin-bottom: 12px;
    line-height: 1.5;
}

/* Card Interactive Footer like k-toolkh.com */
.tool-card-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
    padding-top: 14px;
    margin-top: 18px;
}

.tool-card-footer .feature-count {
    font-size: 0.72rem;
    color: var(--text-muted);
}

.tool-card-footer .view-all-link {
    font-size: 0.72rem;
    font-weight: 700;
    color: var(--text-primary);
    transition: color var(--transition-fast);
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

.tool-card-footer .view-all-link:hover {
    color: var(--primary-color);
}

.tool-card-footer .coming-soon-link {
    font-size: 0.72rem;
    font-weight: 600;
    color: var(--text-muted);
    cursor: not-allowed;
}

/* ==========================================================================
   TOOL CAPABILITIES CHECKLISTS
   ========================================================================== */
.tool-capabilities-list {
    margin-top: 16px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    list-style: none;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding-top: 16px;
}

.tool-capabilities-list li {
    font-size: 0.82rem;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 8px;
}

.tool-capabilities-list li i {
    color: #F8FAFC;
    font-size: 0.85rem;
}

.tool-showcase-card:hover .tool-capabilities-list li i {
    color: #FFFFFF;
}

.version-badge {
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-secondary);
    font-size: 0.65rem;
    font-weight: 600;
    padding: 2px 6px;
    border-radius: 4px;
    margin-left: 8px;
    font-family: var(--font-body);
}

.tool-pricing-row {
    margin: 8px 0 16px 0;
    font-family: var(--font-subheading);
}

.price-val {
    font-size: 1.45rem;
    font-weight: 700;
    color: var(--text-primary);
}

.price-type {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-left: 4px;
}



/* ==========================================================================
   FEATURES SECTION
   ========================================================================== */
.features-section {
    padding: 100px 24px;
}

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

.section-header {
    text-align: center;
    max-width: 650px;
    margin: 0 auto 60px auto;
}

.section-tag {
    color: var(--primary-color);
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    display: block;
    margin-bottom: 12px;
}

.section-title {
    font-size: 2.5rem;
    margin-bottom: 16px;
}

.section-desc {
    color: var(--text-secondary);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.feature-card {
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 32px;
    transition: transform var(--transition-fast), border-color var(--transition-fast);
}

.feature-card:hover {
    transform: translateY(-5px);
    border-color: var(--border-glow);
}

.feature-icon {
    width: 48px;
    height: 48px;
    background: rgba(99, 102, 241, 0.1);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    color: var(--primary-color);
    margin-bottom: 20px;
}

.feature-card h3 {
    font-size: 1.2rem;
    margin-bottom: 12px;
}

.feature-card p {
    font-size: 0.92rem;
    color: var(--text-secondary);
}

/* ==========================================================================
   GUIDE SECTION (TABS)
   ========================================================================== */
.guide-section {
    padding: 100px 24px;
    background: rgba(18, 24, 36, 0.4);
    border-top: 1px solid rgba(255,255,255,0.02);
    border-bottom: 1px solid rgba(255,255,255,0.02);
}

.tab-system {
    max-width: 900px;
    margin: 40px auto 0 auto;
}

.tab-headers {
    display: flex;
    justify-content: center;
    gap: 16px;
    margin-bottom: 40px;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 16px;
}

.tab-btn {
    background: none;
    border: none;
    color: var(--text-secondary);
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 1.05rem;
    padding: 8px 24px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 10px;
    transition: color var(--transition-fast);
    position: relative;
}

.step-num {
    display: inline-flex;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: var(--bg-surface-elevated);
    align-items: center;
    justify-content: center;
    font-size: 0.78rem;
    color: var(--text-secondary);
    transition: background-color var(--transition-fast), color var(--transition-fast);
}

.tab-btn.active {
    color: var(--text-primary);
}

.tab-btn.active .step-num {
    background: var(--primary-gradient);
    color: #FFFFFF;
}

.tab-btn.active::after {
    content: '';
    position: absolute;
    bottom: -17px;
    left: 0;
    width: 100%;
    height: 3px;
    background: var(--primary-gradient);
    border-radius: 10px;
}

.tab-content-container {
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 40px;
    position: relative;
    overflow: hidden;
}

.tab-pane {
    display: none;
}

.tab-pane.active {
    display: block;
    animation: fadeIn var(--transition-normal);
}

.pane-layout {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 40px;
    align-items: center;
}

.pane-text h3 {
    font-size: 1.6rem;
    margin-bottom: 16px;
}

.pane-text p {
    color: var(--text-secondary);
    margin-bottom: 24px;
}

.guide-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.guide-list li {
    font-size: 0.95rem;
    color: var(--text-primary);
    display: flex;
    align-items: flex-start;
    gap: 10px;
}

.guide-list li i {
    color: var(--status-success);
    margin-top: 4px;
}

.pane-visual {
    display: flex;
    justify-content: center;
}

.step-image-card {
    background: var(--bg-surface-elevated);
    border: 1px solid var(--border-color);
    width: 100%;
    max-width: 280px;
    height: 200px;
    border-radius: var(--radius-md);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 16px;
    box-shadow: var(--shadow-md);
}

.app-launch-icon {
    font-size: 4rem;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.launch-label {
    font-family: monospace;
    font-size: 0.82rem;
    color: var(--text-secondary);
}

/* Chrome Popup Simulation */
.chrome-mockup {
    width: 100%;
    max-width: 280px;
    background: #202124;
    border-radius: 8px;
    overflow: hidden;
    border: 1px solid #3c4043;
    box-shadow: var(--shadow-md);
}

.chrome-header {
    background: #35363a;
    padding: 6px 12px;
    display: flex;
    align-items: center;
    gap: 4px;
}

.chrome-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: #5f6368;
}

.chrome-url {
    font-size: 0.55rem;
    color: #e8eaed;
    background: #202124;
    border-radius: 10px;
    padding: 2px 10px;
    margin-left: 10px;
    flex: 1;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.chrome-popup-sim {
    padding: 16px;
    background: var(--bg-surface);
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.chrome-popup-sim h4 {
    font-size: 0.8rem;
    margin-bottom: 4px;
}

.chrome-sim-btn {
    background: var(--primary-gradient);
    border: none;
    color: #FFFFFF;
    font-weight: 600;
    font-size: 0.72rem;
    padding: 8px;
    border-radius: 4px;
    cursor: default;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
}

.chrome-sim-btn.secondary {
    background: var(--bg-surface-elevated);
    border: 1px solid var(--border-color);
}

/* Download Simulation Card */
.download-sim-card {
    background: var(--bg-surface-elevated);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    width: 100%;
    max-width: 280px;
    padding: 16px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    box-shadow: var(--shadow-md);
}

/* ==========================================================================
   DOWNLOAD BOX
   ========================================================================== */
.download-section {
    padding: 120px 24px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.download-bg-blur {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 600px;
    height: 300px;
    background: radial-gradient(circle, rgba(99, 102, 241, 0.15) 0%, transparent 70%);
    pointer-events: none;
}

.download-title {
    font-size: 2.75rem;
    margin-bottom: 16px;
}

.download-subtitle {
    color: var(--text-secondary);
    margin-bottom: 48px;
    font-size: 1.1rem;
}

.download-box {
    max-width: 720px;
    margin: 0 auto 32px auto;
    background: rgba(18, 24, 36, 0.6);
    backdrop-filter: blur(12px);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 32px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    text-align: left;
    box-shadow: var(--shadow-lg);
}

.box-left {
    display: flex;
    align-items: center;
    gap: 24px;
}

.win-icon {
    font-size: 3.5rem;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.version-details h3 {
    font-size: 1.5rem;
    margin-bottom: 4px;
}

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

.signature-tag {
    font-size: 0.78rem !important;
    color: #A5B4FC !important;
    font-weight: 500;
    margin-top: 6px;
    display: flex;
    align-items: center;
    gap: 4px;
}

.download-meta {
    display: flex;
    justify-content: center;
    gap: 32px;
    color: var(--text-muted);
    font-size: 0.82rem;
}

.download-meta span {
    display: flex;
    align-items: center;
    gap: 6px;
}

/* ==========================================================================
   FAQ SECTION (ACCORDION)
   ========================================================================== */
.faq-section {
    padding: 100px 24px;
}

.faq-accordion {
    max-width: 760px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.faq-item {
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: border-color var(--transition-fast);
}

.faq-item:hover {
    border-color: var(--border-glow);
}

.faq-question {
    width: 100%;
    background: none;
    border: none;
    color: var(--text-primary);
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 1.1rem;
    padding: 24px;
    text-align: left;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 20px;
}

.faq-icon {
    color: var(--text-secondary);
    transition: transform var(--transition-fast);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-normal) ease-out, padding var(--transition-normal);
    padding: 0 24px;
    color: var(--text-secondary);
    font-size: 0.95rem;
    border-top: 1px solid transparent;
}

.faq-item.active .faq-answer {
    max-height: 200px;
    padding-bottom: 24px;
    border-top-color: rgba(255,255,255,0.02);
}

.faq-item.active .faq-icon {
    transform: rotate(45deg);
    color: var(--primary-color);
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
.footer-nav {
    padding: 60px 24px;
    background: #07090D;
    border-top: 1px solid rgba(255,255,255,0.02);
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 40px;
}

.footer-brand {
    max-width: 450px;
}

.footer-logo {
    font-family: var(--font-heading);
    font-size: 1.35rem;
    font-weight: 800;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 12px;
}

.footer-brand p {
    font-size: 0.88rem;
    color: var(--text-secondary);
}

.footer-copyright {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    flex-wrap: wrap;
    gap: 20px;
    border-top: 1px solid rgba(255,255,255,0.05);
    padding-top: 24px;
    font-size: 0.82rem;
    color: var(--text-muted);
}

.footer-link {
    color: var(--text-secondary);
    font-weight: 500;
}

.footer-link:hover {
    color: var(--text-primary);
}

.disclaimer {
    max-width: 600px;
    line-height: 1.5;
}

/* ==========================================================================
   ANIMATIONS
   ========================================================================== */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes pulse {
    0% { box-shadow: 0 0 0 0 rgba(99, 102, 241, 0.4); }
    70% { box-shadow: 0 0 0 10px rgba(99, 102, 241, 0); }
    100% { box-shadow: 0 0 0 0 rgba(99, 102, 241, 0); }
}

@keyframes progress-slide {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

/* ==========================================================================
   RESPONSIVE LAYOUTS
   ========================================================================== */
@media (max-width: 1024px) {
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .hero-subtitle {
        margin-left: auto;
        margin-right: auto;
    }
    
    .hero-actions, .hero-trust {
        justify-content: center;
    }
    
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .platforms-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .pane-layout {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .pane-visual {
        order: -1;
    }
    
    .tools-showcase-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .courses-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .portal-deck {
        margin: 40px auto 0 auto;
    }
}

@media (max-width: 768px) {
    .tools-showcase-grid {
        grid-template-columns: 1fr;
    }
    
    .hero-title {
        font-size: 2.2rem;
    }
    
    .mobile-menu-toggle {
        display: block;
    }
    
    .nav-menu {
        display: none;
        flex-direction: column;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: rgba(11, 14, 20, 0.98);
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
        border-bottom: 1px solid var(--border-color);
        padding: 24px;
        gap: 8px;
        box-shadow: 0 15px 30px rgba(0, 0, 0, 0.5);
        z-index: 999;
        transform: translateY(-10px);
        opacity: 0;
        transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.3s ease;
        pointer-events: none;
    }
    
    .nav-menu.active {
        display: flex;
        transform: translateY(0);
        opacity: 1;
        pointer-events: auto;
    }
    
    .nav-link {
        font-size: 1.05rem;
        padding: 14px 0;
        border-bottom: 1px solid rgba(255, 255, 255, 0.05);
        width: 100%;
        display: flex;
        align-items: center;
    }
    
    .nav-link:last-child {
        border-bottom: none;
    }
    
    .nav-link::after {
        display: none;
    }
    
    .nav-container {
        padding: 12px 20px;
    }
    
    .nav-logo {
        font-size: 1.25rem;
        gap: 8px;
    }
    
    .logo-img {
        height: 28px;
    }
    
    .nav-cta-wrapper .btn-primary {
        padding: 6px 12px;
        font-size: 0.8rem;
    }
    
    .download-box {
        flex-direction: column;
        gap: 24px;
        text-align: center;
    }
    
    .box-left {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .platforms-grid {
        grid-template-columns: 1fr;
    }
    
    .tab-headers {
        flex-wrap: wrap;
    }
    
    .download-meta {
        flex-direction: column;
        align-items: center;
        gap: 12px;
    }
    
    .footer-copyright {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }
    
    .courses-grid {
        grid-template-columns: 1fr;
    }
    
    .syllabus-block {
        padding: 24px;
    }
    
    .syllabus-block-header {
        flex-direction: column;
        text-align: center;
    }
}