/* ==========================================================================
   CORTEXA - INVESTOR GRADE SAAS AESTHETIC
   ========================================================================== */

:root {
    /* DARK THEME (Liquid Obsidian Glass) */
    --bg-main: #02040A;
    --bg-surface: rgba(13, 17, 28, 0.55);
    --bg-nav: rgba(10, 14, 23, 0.65);
    
    --text-primary: #F8FAFC;
    --text-secondary: #94A3B8;
    --text-muted: #475569;
    
    --border-color: rgba(255, 255, 255, 0.1);
    --border-highlight: rgba(255, 255, 255, 0.28);
    
    --accent-blue: #3B82F6;
    --accent-blue-hover: #60A5FA;
    --accent-green: #10B981;
    --accent-red: #EF4444;
    --accent-purple: #8B5CF6;
    --accent-warning: #F59E0B;
    --accent-cyan: #06B6D4;

    /* Base Glass Dispersion Tokens */
    --glass-blur: 24px;
    --glass-saturate: 190%;
    --glass-contrast: 108%;
    --glass-shadow: 0 20px 48px -12px rgba(0, 0, 0, 0.65);
    --glass-highlight: inset 0 1px 1.5px 0 rgba(255, 255, 255, 0.16), inset 0 -1px 1px 0 rgba(0, 0, 0, 0.25);

    --shadow-base: 0 12px 36px -8px rgba(0, 0, 0, 0.5);
    --shadow-hover: 0 28px 60px -12px rgba(0, 0, 0, 0.75);

    /* Premium Typography Stack */
    --font-heading: 'Plus Jakarta Sans', sans-serif;
    --font-body: 'Inter', sans-serif;
    --ease-apple: cubic-bezier(0.16, 1, 0.3, 1);
}

[data-theme="light"] {
    /* LIGHT THEME (Liquid Crystal Frost) */
    --bg-main: #F0F4F9;
    --bg-surface: rgba(255, 255, 255, 0.62); 
    --bg-nav: rgba(255, 255, 255, 0.7);
    
    --text-primary: #0F172A;
    --text-secondary: #475569;
    --text-muted: #94A3B8;
    
    --border-color: rgba(255, 255, 255, 0.65);
    --border-highlight: rgba(255, 255, 255, 0.95);
    
    --accent-blue: #2563EB;
    --accent-blue-hover: #1D4ED8;

    --glass-shadow: 0 16px 40px -10px rgba(15, 23, 42, 0.08);
    --glass-highlight: inset 0 1px 2px 0 rgba(255, 255, 255, 0.95), inset 0 -1px 1px 0 rgba(0, 0, 0, 0.03);

    --shadow-base: 0 10px 30px -6px rgba(31, 38, 135, 0.06);
    --shadow-hover: 0 24px 50px -10px rgba(31, 38, 135, 0.14);
}

/* ==========================================================================
   LIQUID GLASS 3-TIER OPTICAL SPECIFICATIONS
   ========================================================================== */
html[data-glass="1"] { /* Tier 1: MORE CLEAR */
    --glass-blur: 16px;
    --glass-saturate: 160%;
    --glass-contrast: 104%;
    --glass-highlight: inset 0 1px 1px 0 rgba(255, 255, 255, 0.14);
    --bg-surface: rgba(13, 17, 28, 0.45);
    --bg-nav: rgba(10, 14, 23, 0.52);
}
html[data-theme="light"][data-glass="1"] {
    --bg-surface: rgba(255, 255, 255, 0.50);
    --bg-nav: rgba(255, 255, 255, 0.58);
}

html[data-glass="2"] { /* Tier 2: DEFAULT */
    --glass-blur: 24px;
    --glass-saturate: 190%;
    --glass-contrast: 108%;
    --glass-highlight: inset 0 1px 1.5px 0 rgba(255, 255, 255, 0.18), inset 0 -1px 1px 0 rgba(0, 0, 0, 0.2);
    --bg-surface: rgba(13, 17, 28, 0.60);
    --bg-nav: rgba(10, 14, 23, 0.70);
}
html[data-theme="light"][data-glass="2"] {
    --bg-surface: rgba(255, 255, 255, 0.65);
    --bg-nav: rgba(255, 255, 255, 0.72);
}

html[data-glass="3"] { /* Tier 3: MORE TINTED */
    --glass-blur: 32px;
    --glass-saturate: 210%;
    --glass-contrast: 110%;
    --glass-highlight: inset 0 1px 2px 0 rgba(255, 255, 255, 0.24), inset 0 -1px 1.5px 0 rgba(0, 0, 0, 0.28);
    --bg-surface: rgba(13, 17, 28, 0.82);
    --bg-nav: rgba(10, 14, 23, 0.88);
}
html[data-theme="light"][data-glass="3"] {
    --bg-surface: rgba(255, 255, 255, 0.82);
    --bg-nav: rgba(255, 255, 255, 0.88);
}

[dir="rtl"] {
    --font-heading: 'Cairo', sans-serif;
    --font-body: 'Cairo', sans-serif;
}

* { box-sizing: border-box; -webkit-font-smoothing: antialiased; }
html { scroll-behavior: smooth; }
body {
    margin: 0; font-family: var(--font-body);
    background-color: var(--bg-main); color: var(--text-primary);
    overflow-x: hidden; transition: background-color 0.4s ease, color 0.4s ease;
}

/* NATIVE CSS SCROLL OFFSET */
.section-offset { scroll-margin-top: 110px; }

/* =========================================
   DYNAMIC AMBIENT BACKGROUND & ORBS
   ========================================= */
.ambient-bg {
    position: fixed;
    inset: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    overflow: hidden;
    pointer-events: none;
    background-color: var(--bg-main);
    transition: background-color 0.6s ease;
}

.orb {
    position: absolute;
    border-radius: 50%;
    /* Increased blur to spread the light and soften edges */
    filter: blur(160px);
    /* Lowered opacity to make background colors much less intense */
    opacity: 0.18;
    pointer-events: none;
    will-change: transform, background;
    transition: background 0.8s ease, transform 0.4s ease-out;
}

[data-theme="light"] .orb {
    opacity: 0.10;
    filter: blur(130px);
}

.orb-1 {
    width: 650px;
    height: 650px;
    background: var(--orb-color-1, #3b82f6);
    top: -10%;
    left: -10%;
}

.orb-2 {
    width: 580px;
    height: 580px;
    background: var(--orb-color-2, #8b5cf6);
    bottom: 5%;
    right: -5%;
}

.orb-3 {
    width: 500px;
    height: 500px;
    background: var(--orb-color-3, #06b6d4);
    top: 40%;
    left: 25%;
}

/* Universal Liquid Glass Layer */
.glass-panel {
    background: var(--bg-surface);
    backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-saturate)) contrast(var(--glass-contrast));
    -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-saturate)) contrast(var(--glass-contrast));
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-base), var(--glass-highlight);
    transition: background 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}

/* =========================================
   NAVBAR & MOBILE ACTIONS
   ========================================= */
.navbar {
    position: fixed; top: 24px; left: 0; right: 0;
    display: flex; justify-content: center; z-index: 1000;
    transition: all 0.5s var(--ease-apple);
}
.nav-container {
    display: flex; align-items: center; justify-content: space-between;
    background: var(--bg-nav); 
    backdrop-filter: blur(calc(var(--glass-blur) * 1.2)) saturate(var(--glass-saturate)) contrast(var(--glass-contrast)); 
    -webkit-backdrop-filter: blur(calc(var(--glass-blur) * 1.2)) saturate(var(--glass-saturate)) contrast(var(--glass-contrast));
    padding: 10px 14px 10px 24px; border-radius: 999px;
    box-shadow: var(--shadow-base), var(--glass-highlight); border: 1px solid var(--border-color);
    width: 90%; max-width: 1100px; transition: all 0.4s var(--ease-apple);
}
[dir="rtl"] .nav-container { 
    direction: ltr;
    padding: 10px 14px 10px 24px; 
}

.brand, 
.footer-brand {
    direction: ltr !important;
}
.navbar.scrolled .nav-container { box-shadow: var(--shadow-hover); top: 12px; border-color: var(--border-highlight); background: var(--bg-surface); }

.brand {
    display: flex; align-items: center; gap: 10px;
    font-family: var(--font-heading); font-weight: 800; font-size: 1.5rem; color: var(--text-primary);
}
.brand-logo { width: 28px; height: 28px; object-fit: contain; }
img.brand-logo[style*="display: none"] + .brand-fallback { display: block; }
.brand-fallback { display: none; color: var(--accent-blue); }

.nav-links { 
    display: flex; 
    gap: 28px; 
    margin-right: 18px; /* Safe padding so Security never gets crowded */
    transition: margin 0.3s ease;
}
.nav-links a {
    color: var(--text-secondary); text-decoration: none;
    font-size: 0.95rem; font-weight: 600; transition: color 0.2s;
    white-space: nowrap;
}
.nav-links a:hover { color: var(--text-primary); }

.nav-actions { 
    display: flex; 
    align-items: center; 
    gap: 10px; 
    flex-shrink: 0;
}

/* Buttons & Toggles */
.lang-text-btn {
    background: transparent; border: none; font-family: var(--font-heading);
    font-size: 0.95rem; font-weight: 800; color: var(--text-secondary);
    cursor: pointer; padding: 6px 10px; transition: color 0.2s, transform 0.2s;
    user-select: none;
}
.lang-text-btn:hover { color: var(--text-primary); transform: scale(1.05); }

.icon-btn {
    background: transparent !important;
    border: none !important;
    outline: none !important;
    box-shadow: none !important;
    cursor: pointer;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    padding: 0;
    border-radius: 50%;
    transition: color 0.2s ease, transform 0.2s cubic-bezier(0.16, 1, 0.3, 1) !important;
    flex-shrink: 0;
}

.icon-btn:hover {
    color: var(--accent-blue) !important;
    background: transparent !important;
    border: none !important;
    box-shadow: none !important;
    transform: translateY(-2px) scale(1.12) !important;
}

.icon-btn:active {
    transform: translateY(0) scale(0.96) !important;
}

.icon-btn .material-symbols-rounded {
    font-size: 22px !important;
    line-height: 1 !important;
}

.icon-btn .light-icon { display: none; }
[data-theme="dark"] .icon-btn .dark-icon { display: none; }
[data-theme="dark"] .icon-btn .light-icon { display: block; }

.btn-launch {
    background: var(--text-primary); color: var(--bg-main); border: none;
    border-radius: 999px; font-weight: 700; font-family: var(--font-heading); text-decoration: none; font-size: 0.95rem;
    padding: 12px 28px; display: inline-flex; align-items: center; justify-content: center;
    transition: all 0.3s var(--ease-apple); box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}
.btn-launch:hover { transform: translateY(-2px); box-shadow: 0 10px 24px rgba(0,0,0,0.2); opacity: 0.95; }
.btn-launch.large { padding: 18px 40px; font-size: 1.15rem; }

.btn-secondary {
    background: transparent; color: var(--text-primary); font-family: var(--font-heading);
    border: 1px solid var(--border-color); border-radius: 999px;
    font-weight: 700; text-decoration: none; display: inline-flex; align-items: center; justify-content: center;
    transition: all 0.3s var(--ease-apple);
}
.btn-secondary:hover { background: var(--bg-surface); transform: translateY(-2px); border-color: var(--border-highlight); }
.btn-secondary.large { padding: 18px 40px; font-size: 1.15rem; }

/* =========================================
   PROFESSIONAL MINIMALIST TOGGLE & MENU
   ========================================= */
.mobile-menu-btn {
    display: none;
    background: transparent;
    border: none;
    cursor: pointer;
    width: 34px;
    height: 34px;
    padding: 0;
    position: relative;
    border-radius: 50%;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: 5px;
    transition: background-color 0.2s ease;
    -webkit-tap-highlight-color: transparent;
}

.mobile-menu-btn:hover {
    background-color: var(--border-color);
}

.m-line {
    display: block;
    width: 18px;
    height: 1.5px;
    background-color: var(--text-primary);
    border-radius: 2px;
    transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), background-color 0.3s;
    transform-origin: center;
}

/* Subtle cross morph */
.mobile-menu-btn.is-active .top-line {
    transform: translateY(3.25px) rotate(45deg);
}

.mobile-menu-btn.is-active .bot-line {
    transform: translateY(-3.25px) rotate(-45deg);
}

/* Compact Floating Glass Dropdown */
.mobile-menu-dropdown {
    position: fixed;
    top: 76px;
    left: 50%;
    transform: translateX(-50%) translateY(-10px) scale(0.98);
    width: 95%;
    max-width: 95%;
    background: var(--bg-nav);
    backdrop-filter: blur(28px);
    -webkit-backdrop-filter: blur(28px);
    border: 1px solid var(--border-highlight);
    border-radius: 22px;
    padding: 14px 16px;
    box-shadow: 0 16px 40px rgba(0, 0, 0, 0.3);
    z-index: 999;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity 0.25s var(--ease-apple), transform 0.25s var(--ease-apple), visibility 0.25s;
    box-sizing: border-box;
}

[data-theme="light"] .mobile-menu-dropdown {
    box-shadow: 0 16px 40px rgba(0, 0, 0, 0.08);
}

.mobile-menu-dropdown.active {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translateX(-50%) translateY(0) scale(1);
}

.mobile-nav-links {
    display: flex;
    flex-direction: column;
    gap: 2px;
    width: 100%;
}

.mobile-nav-links a.mobile-link {
    font-family: var(--font-body);
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-secondary);
    text-decoration: none;
    padding: 10px 14px;
    border-radius: 12px;
    transition: background-color 0.15s ease, color 0.15s ease;
}

.mobile-nav-links a.mobile-link:hover,
.mobile-nav-links a.mobile-link:active {
    background-color: var(--border-color);
    color: var(--text-primary);
}

.mobile-menu-cta {
    margin-top: 10px;
    padding-top: 10px;
    border-top: 1px solid var(--border-color);
}

.mobile-launch-btn {
    width: 100%;
    padding: 12px;
    font-size: 0.9rem;
    border-radius: 12px;
    justify-content: center;
}

/* =========================================
   HERO SECTION
   ========================================= */
.hero { padding: 220px 24px 80px 24px; text-align: center; position: relative; z-index: 10; }
.hero-container { max-width: 900px; margin: 0 auto; }
.hero-title {
    font-size: 5.5rem; font-family: var(--font-heading); font-weight: 800; letter-spacing: -2.5px;
    line-height: 1.05; margin-bottom: 24px; color: var(--text-primary);
}
.hero-subtitle { font-size: 1.35rem; color: var(--text-secondary); line-height: 1.6; margin-bottom: 48px; max-width: 760px; margin-inline: auto; }
.hero-buttons { display: flex; gap: 20px; justify-content: center; flex-wrap: wrap; }

/* =========================================
   CORTEXA CLINICAL SYNTHESIS & EXTERIOR DECK
   ========================================= */
.mockup-section { padding: 40px 24px 100px 24px; display: flex; justify-content: center; }

/* Authentic Ask Cortexa Deck (Exact App Mimic) */
.deck-outer-wrapper {
    width: 100%;
    margin-bottom: 22px;
}

.deck-matrix-frame {
    display: flex;
    align-items: center;
    gap: 8px;
    background: var(--bg-surface);
    backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-saturate)) contrast(var(--glass-contrast));
    -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-saturate)) contrast(var(--glass-contrast));
    border: 1px solid var(--border-color);
    border-radius: 24px;
    padding: 8px 14px;
    box-shadow: var(--shadow-base), var(--glass-highlight);
    transition: border-color 0.3s ease, box-shadow 0.3s ease, transform 0.2s ease;
}

.deck-matrix-frame:hover {
    border-color: var(--border-highlight);
    box-shadow: 0 16px 44px rgba(59, 130, 246, 0.18), var(--shadow-base), var(--glass-highlight);
}

.glass-mockup-window {
    background: var(--bg-surface);
    backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-saturate)) contrast(var(--glass-contrast));
    -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-saturate)) contrast(var(--glass-contrast));
    border: 1px solid var(--border-color);
    border-radius: 28px;
    overflow: hidden;
    box-shadow: var(--glass-shadow), var(--glass-highlight);
    position: relative; 
    animation: gentleFloat 7s ease-in-out infinite alternate;
    transition: transform 0.5s var(--ease-apple), border-color 0.5s var(--ease-apple), box-shadow 0.5s var(--ease-apple);
    cursor: default;
}

.deck-left-actions {
    display: flex;
    align-items: center;
    gap: 2px;
    flex-shrink: 0;
}

.deck-btn-icon {
    background: transparent;
    border: none;
    outline: none;
    color: var(--text-secondary);
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: default;
    transition: color 0.2s;
    padding: 0;
}

.deck-btn-icon span {
    font-size: 32px;
}

.deck-input-chamber {
    flex: 1;
    display: flex;
    align-items: center;
    padding: 0 8px;
    font-size: 0.96rem;
    font-family: var(--font-body);
    font-weight: 500;
    color: var(--text-primary);
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
    min-height: 28px;
}

.typewriter-cursor {
    display: inline-block;
    width: 2px;
    height: 18px;
    background-color: var(--accent-blue);
    margin-left: 2px;
    flex-shrink: 0;
    animation: cursorBlink 0.8s infinite;
}

@keyframes cursorBlink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0; }
}

.deck-right-actions {
    display: flex;
    align-items: center;
    flex-shrink: 0;
}

.deck-btn-submit {
    background: rgba(59, 130, 246, 0.15);
    color: var(--accent-blue);
    border: 1px solid rgba(59, 130, 246, 0.3);
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: default;
    transition: transform 0.2s cubic-bezier(0.16, 1, 0.3, 1), background 0.2s, color 0.2s;
    padding: 0;
}

.deck-btn-submit span {
    font-size: 20px;
}

.deck-btn-submit.firing {
    transform: scale(0.85);
    background: var(--accent-blue);
    color: #ffffff;
}

.mockup-body {
    transition: opacity 0.35s ease, transform 0.35s ease;
}

.mockup-body.switching {
    opacity: 0;
    transform: translateY(8px);
}
.mockup-container { max-width: 1000px; width: 100%; }

@keyframes gentleFloat {
    0% { transform: translateY(0px); }
    100% { transform: translateY(-10px); }
}

.glass-mockup-window:hover {
    transform: translateY(-8px) scale(1.01);
    border-color: var(--border-highlight);
    box-shadow: 0 20px 50px rgba(59, 130, 246, 0.2), var(--shadow-hover);
}

.mockup-header { background: rgba(0, 0, 0, 0.2); padding: 16px 24px; border-bottom: 1px solid var(--border-color); display: flex; align-items: center; gap: 12px; }
[data-theme="light"] .mockup-header { background: rgba(0,0,0,0.03); }
.window-dots { display: flex; gap: 8px; }
.window-dots span { width: 12px; height: 12px; border-radius: 50%; background: var(--border-color); }
.window-title { font-size: 0.85rem; color: var(--text-secondary); font-weight: 600; font-family: var(--font-heading); text-transform: none; letter-spacing: 0.5px; }

.mockup-body { padding: 40px; position: relative; z-index: 1; }
.mockup-header-row { display: flex; width: 100%; margin-bottom: 32px; border-bottom: 1px solid var(--border-color); padding-bottom: 24px; }
.mockup-title-group { width: 100%; }
.mockup-tag-row { display: flex; justify-content: space-between; align-items: flex-start; gap: 12px; margin-bottom: 16px; width: 100%; }
.tag-desktop { display: inline; }
.tag-mobile { display: none; }
.mockup-tags-cluster { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.mockup-badge, .mockup-icd, .mockup-tier { 
    font-size: 0.75rem; 
    font-weight: 800; 
    padding: 0 12px; 
    height: 30px; 
    border-radius: 8px; 
    display: inline-flex; 
    align-items: center; 
    justify-content: center;
    line-height: 1;
    box-sizing: border-box;
}
.mockup-badge { background: rgba(239, 68, 68, 0.15); color: #ef4444; border: 1px solid rgba(239, 68, 68, 0.3); }
.mockup-icd { background: rgba(59, 130, 246, 0.15); color: #3b82f6; border: 1px solid rgba(59, 130, 246, 0.3); font-family: monospace; }
.mockup-tier { background: rgba(16, 185, 129, 0.15); color: #10b981; border: 1px solid rgba(16, 185, 129, 0.3); }

.mockup-title-group h3 { font-size: 2.2rem; font-weight: 800; color: var(--text-primary); font-family: var(--font-heading); letter-spacing: -1px; }
.mockup-action-circle { 
    background: transparent; 
    border: none; 
    display: inline-flex; 
    align-items: center; 
    justify-content: center; 
    color: var(--accent-red); 
    height: 30px; 
    width: 30px; 
    padding: 0; 
    margin: 0; 
    flex-shrink: 0; 
}
.mockup-action-circle span {
    font-size: 24px;
    line-height: 1;
    display: flex;
    align-items: center;
    justify-content: center;
}

.mockup-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.mockup-panel { background: rgba(0,0,0,0.12); border: 1px solid var(--border-color); border-radius: 18px; padding: 24px; }
[data-theme="light"] .mockup-panel { background: rgba(255,255,255,0.6); }
.mockup-panel h4 { font-size: 1rem; font-weight: 800; color: var(--accent-blue); text-transform: uppercase; letter-spacing: 0.5px; margin-bottom: 16px; font-family: var(--font-heading); }
.mockup-list { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 10px; }
.mockup-list li { position: relative; padding-inline-start: 16px; color: var(--text-secondary); font-size: 1rem; line-height: 1.6; }
.mockup-list li::before { content: "•"; position: absolute; inset-inline-start: 0; color: var(--accent-blue); font-weight: bold; }
.mockup-panel b { color: var(--text-primary); }

/* =========================================
   3-COLUMN FEATURE GRID & ANIMATED ICONS
   ========================================= */
.features-section { max-width: 1300px; margin: 60px auto 120px auto; padding: 0 24px; position: relative; z-index: 10; }
.section-header { text-align: center; margin-bottom: 80px; }
.section-header h2 { font-size: 3.5rem; font-family: var(--font-heading); font-weight: 800; letter-spacing: -1.5px; line-height: 1.1; margin: 0 0 16px 0; }
.section-header p { font-size: 1.25rem; color: var(--text-secondary); }

.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }

.feature-card {
    position: relative; padding: 40px; border-radius: 32px; overflow: hidden;
    display: flex; flex-direction: column; cursor: default;
    transition: transform 0.5s var(--ease-apple), box-shadow 0.5s var(--ease-apple), border-color 0.5s var(--ease-apple);
}
.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-hover);
    border-color: var(--border-highlight);
}

/* Mouse-tracking Inner Spotlight */
.spotlight {
    position: absolute; inset: 0; z-index: 0;
    background: radial-gradient(600px circle at var(--mouse-x, -100%) var(--mouse-y, -100%), rgba(255,255,255,0.08), transparent 40%);
    opacity: 0; transition: opacity 0.5s var(--ease-apple); pointer-events: none;
}
[data-theme="light"] .spotlight {
    background: radial-gradient(600px circle at var(--mouse-x, -100%) var(--mouse-y, -100%), rgba(0,0,0,0.05), transparent 40%);
}
.feature-card:hover .spotlight { opacity: 1; }

/* Static Icon Chamber (NO Tilting) */
.feature-icon-chamber {
    width: 68px; height: 68px; border-radius: 20px; display: flex; align-items: center; justify-content: center;
    border: 1px solid var(--border-color); box-shadow: var(--shadow-base); margin-bottom: 32px;
    position: relative; z-index: 1;
    transition: border-color 0.4s var(--ease-apple), background-color 0.4s var(--ease-apple);
}
.feature-card:hover .feature-icon-chamber {
    border-color: var(--border-highlight);
}

/* Chamber Colors */
.feature-icon-chamber.blue { background: rgba(59, 130, 246, 0.12); color: var(--accent-blue); }
.feature-icon-chamber.red { background: rgba(239, 68, 68, 0.12); color: var(--accent-red); }
.feature-icon-chamber.purple { background: rgba(139, 92, 246, 0.12); color: var(--accent-purple); }
.feature-icon-chamber.green { background: rgba(16, 185, 129, 0.12); color: var(--accent-green); }
.feature-icon-chamber.warning { background: rgba(245, 158, 11, 0.12); color: var(--accent-warning); }
.feature-icon-chamber.cyan { background: rgba(6, 182, 212, 0.12); color: var(--accent-cyan); }

/* Card Internal SVGs Animation (Same as use-cortexa.app) */
/* 1. CDSS icon rotation (rotates once) */
.advisor-animated-icon {
    transform-origin: center;
}
.feature-card:hover .advisor-animated-icon {
    animation: rotateOnce 0.7s cubic-bezier(0.16, 1, 0.3, 1) 1 forwards;
}
@keyframes rotateOnce {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* 2. Analysis scanning glass */
.feature-card:hover .ana-scan-glass {
    animation: glassScan 1.6s ease-in-out infinite alternate;
    transform-origin: 15px 15px;
}
@keyframes glassScan {
    0% { transform: translate(0, 0); }
    50% { transform: translate(-3px, -3px); }
    100% { transform: translate(-1px, 2px); }
}

/* 3. Pharmacokinetic rising bubbles */
.feature-card:hover .bubble-1 {
    animation: bubbleFloat 1.2s infinite ease-in;
}
.feature-card:hover .bubble-2 {
    animation: bubbleFloat 1.5s infinite ease-in 0.3s;
}
.feature-card:hover .bubble-3 {
    animation: bubbleFloat 1.1s infinite ease-in 0.6s;
}
@keyframes bubbleFloat {
    0% { transform: translateY(0); opacity: 0; }
    50% { opacity: 1; }
    100% { transform: translateY(-7px); opacity: 0; }
}

/* 4. Rx strokes writing (animates once) */
.feature-card:hover .rx-letter-r {
    stroke-dasharray: 28;
    animation: drawStroke 0.8s ease-in-out 1 forwards;
}
.feature-card:hover .rx-slash-cross,
.feature-card:hover .rx-slash-tick {
    stroke-dasharray: 12;
    animation: drawStroke 0.6s ease-in-out 1 forwards;
}
@keyframes drawStroke {
    0% { stroke-dashoffset: 14; opacity: 0.4; }
    100% { stroke-dashoffset: 0; opacity: 1; }
}

/* 5. Patient Records liquid level */
.card-liquid-rect {
    transition: y 0.6s var(--ease-apple);
    y: 24;
}
.feature-card:hover .card-liquid-rect {
    y: 0;
}

/* 6. Medical Library book lines */
.feature-card:hover .book-text-group path {
    stroke-dasharray: 12;
    animation: bookLines 1s ease-in-out infinite alternate;
}
@keyframes bookLines {
    0% { stroke-dashoffset: 12; opacity: 0.3; }
    100% { stroke-dashoffset: 0; opacity: 1; }
}

.card-text { position: relative; z-index: 1; }
.card-text h3 { font-family: var(--font-heading); font-size: 1.8rem; font-weight: 800; margin: 0 0 16px 0; letter-spacing: -0.5px; color: var(--text-primary); line-height: 1.2; }
.card-text p { font-size: 1.05rem; line-height: 1.6; color: var(--text-secondary); margin: 0; }

/* =========================================
   ENTERPRISE SCALE & ANIMATED STATS
   ========================================= */
.enterprise-section { max-width: 1300px; margin: 120px auto; padding: 0 24px; position: relative; z-index: 10; }
.enterprise-container {
    border-radius: 40px; padding: 80px; text-align: center; position: relative; overflow: hidden;
    transition: transform 0.5s var(--ease-apple), box-shadow 0.5s var(--ease-apple), border-color 0.5s var(--ease-apple);
}
.enterprise-container:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); border-color: var(--border-highlight); }
.enterprise-container:hover .spotlight { opacity: 1; }

.enterprise-content { position: relative; z-index: 1; }
.enterprise-content h2 { font-family: var(--font-heading); font-size: 3.5rem; font-weight: 800; letter-spacing: -1.5px; margin-bottom: 24px; }
.enterprise-content .sec-title-mobile,
.banner-container .sec-title-mobile { display: none; }
.enterprise-content .sec-title-desktop,
.banner-container .sec-title-desktop { display: inline; }
.enterprise-content p { font-size: 1.25rem; max-width: 800px; margin: 0 auto 60px auto; color: var(--text-secondary); line-height: 1.6; }

.metric-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; max-width: 1050px; margin: 0 auto; }
.metric-card {
    padding: 40px 32px; border-radius: 28px; position: relative; overflow: hidden; text-align: center;
    transition: transform 0.4s var(--ease-apple), box-shadow 0.4s var(--ease-apple), border-color 0.4s var(--ease-apple);
    cursor: default;
}
.metric-card:hover {
    transform: translateY(-6px);
    border-color: var(--border-highlight);
    box-shadow: var(--shadow-hover);
}
.metric-card:hover .spotlight { opacity: 1; }

.metric-icon-wrap {
    width: 52px; height: 52px; border-radius: 16px; margin: 0 auto 20px auto;
    background: rgba(59, 130, 246, 0.12); color: var(--accent-blue);
    display: flex; align-items: center; justify-content: center;
    border: 1px solid var(--border-color);
}
.metric-icon-wrap span { font-size: 26px; }

.counter-display {
    display: inline-block;
    font-family: var(--font-heading); 
    font-size: 3.6rem; 
    font-weight: 800;
    line-height: 1.1;
    margin: 0 0 10px 0; 
    letter-spacing: -1.5px;
    direction: ltr;
    unicode-bidi: isolate;
    background: linear-gradient(135deg, var(--text-primary) 30%, var(--accent-blue) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}
.metric-label { font-family: var(--font-heading); font-size: 1.2rem; font-weight: 800; color: var(--text-primary); display: block; margin-bottom: 8px; }
.metric-sub { font-size: 0.95rem; color: var(--text-secondary); line-height: 1.5; margin: 0; }

/* =========================================
   DEEP SECURITY BANNER
   ========================================= */
.deep-banner { max-width: 1000px; margin: 120px auto 160px auto; padding: 0 24px; text-align: center; position: relative; z-index: 10; }
.banner-container {
    border-radius: 40px; padding: 80px 40px; position: relative; overflow: hidden;
    transition: transform 0.5s var(--ease-apple), box-shadow 0.5s var(--ease-apple), border-color 0.5s var(--ease-apple);
}
.banner-container:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); border-color: var(--border-highlight); }
.banner-container:hover .spotlight { opacity: 1; }

.banner-icon { font-size: 4rem; color: var(--accent-green); margin-bottom: 24px; position: relative; z-index: 1; }
.banner-container h2 { font-family: var(--font-heading); font-size: 3.5rem; font-weight: 800; letter-spacing: -1.5px; margin-bottom: 24px; position: relative; z-index: 1; }
.banner-container p { font-size: 1.15rem; max-width: 700px; margin: 0 auto; color: var(--text-secondary); line-height: 1.6; position: relative; z-index: 1; }
.mt-8 { margin-top: 40px; position: relative; z-index: 1; }

/* =========================================
   FOOTER
   ========================================= */
footer { border-top: 1px solid var(--border-color); padding: 80px 24px 60px 24px; position: relative; z-index: 10; }
.footer-container { max-width: 1200px; margin: 0 auto; display: flex; flex-direction: column; align-items: center; gap: 32px; text-align: center; }
.footer-brand { display: flex; align-items: center; gap: 12px; color: var(--text-primary); font-family: var(--font-heading); font-weight: 800; font-size: 2rem; letter-spacing: -0.5px; }
.footer-logo { width: 36px; height: 36px; object-fit: contain; }
.footer-legal { max-width: 800px; }
.disclaimer { color: var(--text-secondary); font-size: 0.95rem; line-height: 1.6; margin-bottom: 20px; transition: color 0.4s ease; }
.copyright { color: var(--text-secondary); font-size: 0.85rem; font-weight: 600; transition: color 0.4s ease; }

[data-theme="light"] .copyright {
    color: var(--text-secondary);
}

/* =========================================
   ANIMATIONS & REVEALS
   ========================================= */
.reveal-up { opacity: 0; transform: translateY(40px); transition: all 0.8s var(--ease-apple); }
.reveal-up.active { opacity: 1; transform: translateY(0); }
.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }

/* =========================================
   RESPONSIVE DESIGN (Full Mobile Optimization)
   ========================================= */
@media (max-width: 1024px) {
    .feature-grid { grid-template-columns: repeat(2, 1fr); }
    .hero-title { font-size: 4.5rem; }
    .metric-grid { grid-template-columns: 1fr; gap: 20px; }
}

@media (max-width: 767px), (max-width: 1024px) and (orientation: portrait) {
    .navbar { top: 12px; }
    .nav-container { width: 95%; padding: 8px 16px; border-radius: 999px; }
    .nav-links, .desktop-launch-btn { display: none !important; }
    
    /* Strictly hide top bar desktop toggle capsule in small screens */
    .nav-glass-inline-expander,
    .desktop-glass-popover-wrapper {
        display: none !important;
    }
    
    /* Display Theme & AR/EN directly in top mobile bar next to hamburger */
    .nav-actions { display: flex; align-items: center; gap: 6px; }
    .mobile-menu-btn { display: flex; }
    
    .hero { padding-top: 130px; }
    .hero-title { font-size: 2.8rem; letter-spacing: -1.2px; line-height: 1.1; }
    .hero-subtitle { font-size: 1.05rem; margin-bottom: 36px; }
    .hero-buttons { flex-direction: column; width: 100%; gap: 14px; }
    .hero-buttons a { width: 100%; }
    
    /* Dedicated Mobile Cortexa Clinical Synthesis Engine Version */
    .mockup-section { 
        padding: 10px 12px 50px 12px; 
    }
    
    .glass-mockup-window { 
        border-radius: 20px; 
        box-shadow: 0 10px 30px rgba(0, 0, 0, 0.25);
    }

    .deck-outer-wrapper { 
        margin-bottom: 12px; 
    }

    .deck-matrix-frame { 
        padding: 10px 14px; 
        border-radius: 18px; 
        gap: 8px;
    }

    .deck-input-chamber { 
        font-size: 0.84rem; 
        padding: 2px 6px; 
        min-height: 32px;
    }

    .deck-btn-icon { 
        width: 32px; 
        height: 32px; 
    }

    .deck-btn-icon span { 
        font-size: 30px; 
    }

    .deck-btn-submit { 
        width: 34px; 
        height: 34px; 
    }

    .deck-btn-submit span { 
        font-size: 18px; 
    }

    /* Mobile Card Body Optimization */
    .mockup-header {
        padding: 12px 16px;
    }

    .mockup-body {
        padding: 16px;
    }

    .mockup-header-row {
        margin-bottom: 16px;
        padding-bottom: 14px;
    }

    .mockup-title-group h3 {
        font-size: 1.35rem;
        line-height: 1.25;
        letter-spacing: -0.5px;
    }

    .tag-desktop { display: none !important; }
    .tag-mobile { display: inline !important; }

    .mockup-tag-row {
        display: flex;
        justify-content: space-between;
        align-items: flex-start;
        gap: 8px;
        margin-bottom: 12px;
        width: 100%;
    }

    .mockup-tags-cluster {
        display: flex;
        align-items: center;
        gap: 6px;
        flex-wrap: wrap;
        flex: 1;
        min-width: 0;
    }

    .mockup-badge, .mockup-icd, .mockup-tier {
        font-size: 0.65rem;
        height: 24px;
        padding: 0 8px;
        border-radius: 6px;
        line-height: 24px;
    }

    .mockup-action-circle {
        height: 24px;
        width: 24px;
        margin-top: 0;
        align-self: flex-start;
        flex-shrink: 0;
    }

    .mockup-action-circle span {
        font-size: 18px;
    }

    .mockup-grid {
        grid-template-columns: 1fr;
        gap: 12px;
    }

    .mockup-panel {
        padding: 14px;
        border-radius: 14px;
    }

    .mockup-panel h4 {
        font-size: 0.82rem;
        margin-bottom: 10px;
        letter-spacing: 0.3px;
    }

    .mockup-list li {
        font-size: 0.85rem;
        line-height: 1.5;
    }
    .mockup-header { padding: 12px 16px; }
    .mockup-body { padding: 20px 16px; }
    .mockup-header-row { margin-bottom: 20px; padding-bottom: 16px; }
    .mockup-title-group h3 { font-size: 1.35rem; line-height: 1.25; }
    .mockup-tag-row { gap: 8px; margin-bottom: 12px; }
    .mockup-tags-cluster { gap: 6px; }
    .mockup-badge, .mockup-icd, .mockup-tier { font-size: 0.68rem; padding: 4px 8px; border-radius: 6px; }
    .mockup-action-circle { font-size: 22px; }
    .mockup-grid { grid-template-columns: 1fr; gap: 16px; }
    .mockup-panel { padding: 16px; border-radius: 14px; }
    .mockup-panel h4 { font-size: 0.85rem; margin-bottom: 10px; }
    .mockup-list { gap: 6px; }
    .mockup-list li { font-size: 0.85rem; line-height: 1.5; }

    .section-header h2 { font-size: 2.2rem; }
    .enterprise-content h2, .banner-container h2 { font-size: 2rem; }
    .enterprise-content .sec-title-desktop,
    .banner-container .sec-title-desktop { display: none !important; }
    .enterprise-content .sec-title-mobile,
    .banner-container .sec-title-mobile { display: inline !important; }
    
    .feature-grid { grid-template-columns: 1fr; }
    .feature-card { padding: 28px 20px; border-radius: 24px; }
    
    .enterprise-container { padding: 40px 16px; border-radius: 24px; }
    .banner-container { padding: 50px 16px; border-radius: 24px; }
    
    .counter-display { font-size: 2.8rem; }
}

/* =========================================
   SETTINGS GLASS CONTROL MODAL & ACCORDION
   ========================================= */
.ctx-smooth-slider {
    -webkit-appearance: none;
    appearance: none;
    width: 100%;
    height: 6px;
    border-radius: 999px;
    background: var(--border-color);
    outline: none;
    cursor: pointer;
    transition: background 0.2s ease;
}

.ctx-smooth-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: #ffffff;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.4);
    cursor: pointer;
    border: 2px solid var(--accent-blue);
    transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.ctx-smooth-slider::-webkit-slider-thumb:hover {
    transform: scale(1.15);
    box-shadow: 0 4px 14px rgba(59, 130, 246, 0.4);
}

.glass-setting-card {
    display: flex;
    flex-direction: column;
    gap: 12px;
    padding: 16px 20px;
    border-radius: 20px;
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-base), var(--glass-highlight);
    margin-top: 16px;
}

/* ==========================================================================
   INLINE EXPANDING GLASS SLIDER CAPSULE (DESKTOP TOP BAR)
   ========================================================================== */
.nav-glass-inline-expander {
    display: inline-flex;
    align-items: center;
    height: 36px;
    border-radius: 999px;
    background: transparent !important;
    border: 1px solid transparent !important;
    padding: 0;
    position: relative;
    box-sizing: border-box;
    transition: background-color 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
}

.nav-glass-inline-expander:hover:not(.is-expanded) {
    background: transparent !important;
    border-color: transparent !important;
    box-shadow: none !important;
}

.nav-glass-inline-expander {
    display: inline-flex;
    align-items: center;
    height: 36px;
    border-radius: 999px;
    background: transparent !important;
    border: 1px solid transparent !important;
    padding: 0;
    position: relative;
    box-sizing: border-box;
    transition: background-color 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease, padding 0.25s ease;
}

/* Leftward Expansion: Adds 12px cushion on the left cap so the thumb never hits the rounded edge */
.nav-glass-inline-expander.is-expanded {
    background: var(--bg-surface) !important;
    border-color: var(--border-color) !important;
    box-shadow: var(--shadow-base), var(--glass-highlight) !important;
    padding-left: 12px !important;
    padding-right: 0 !important;
}

.nav-glass-inline-expander .glass-trigger-btn {
    flex-shrink: 0;
}

.nav-glass-inline-expander.is-expanded .glass-trigger-btn {
    color: var(--accent-blue) !important;
}

.inline-glass-chamber {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: flex-end;
    width: 0;
    opacity: 0;
    overflow: hidden;
    pointer-events: none;
    transition: width 0.28s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.2s ease, margin 0.28s ease;
    margin-left: 0;
    margin-right: 0;
}

/* Chamber expands leftward with 6px gap against the trigger button */
.nav-glass-inline-expander.is-expanded .inline-glass-chamber {
    width: 88px !important;
    opacity: 1 !important;
    pointer-events: auto !important;
    margin-right: 6px !important;
    margin-left: 0 !important;
}

/* Fixed 88px Stage Footprint */
.desktop-slider-stage {
    position: relative;
    width: 88px !important;
    min-width: 88px !important;
    height: 28px;
    display: flex;
    align-items: center;
    flex-shrink: 0;
}

/* Dashes Container - POINTER-EVENTS NONE ensures touch/drag hits the thumb */
.inline-dashed-ruler {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    height: 100%;
    padding: 0 7px; /* Half of 14px thumb width for dead-center alignment */
    box-sizing: border-box;
    pointer-events: none !important;
    z-index: 1;
}

.inline-dash-step {
    width: 2px;
    height: 10px;
    border-radius: 1px;
    background: var(--text-secondary);
    opacity: 0.35;
    transition: all 0.15s ease;
}

.inline-dash-step.is-active {
    width: 3px;
    height: 14px;
    background: var(--accent-blue);
    opacity: 1;
    box-shadow: 0 0 6px rgba(59, 130, 246, 0.6);
}

/* Range input overlay sitting on top */
.ctx-inline-glass-slider {
    position: relative;
    width: 100%;
    height: 100%;
    margin: 0;
    padding: 0;
    background: transparent;
    -webkit-appearance: none;
    appearance: none;
    outline: none;
    cursor: pointer;
    z-index: 10;
    touch-action: pan-y;
}

.ctx-inline-glass-slider::-webkit-slider-runnable-track {
    width: 100%;
    height: 28px;
    background: transparent;
}

.ctx-inline-glass-slider::-moz-range-track {
    width: 100%;
    height: 28px;
    background: transparent;
}

/* Precision Oval Thumb */
.ctx-inline-glass-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 14px;
    height: 20px;
    border-radius: 6px;
    background: #ffffff;
    border: 2px solid var(--accent-blue);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.45);
    cursor: pointer;
    margin-top: 4px;
    transition: transform 0.1s ease;
}

.ctx-inline-glass-slider::-moz-range-thumb {
    width: 14px;
    height: 20px;
    border-radius: 6px;
    background: #ffffff;
    border: 2px solid var(--accent-blue);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.45);
    cursor: pointer;
}

/* ==========================================================================
   MOBILE HAMBURGER SLIDER ARCHITECTURE
   ========================================================================== */
.mobile-glass-control-card {
    display: flex;
    flex-direction: column;
    gap: 8px;
    padding: 12px 14px;
    border-radius: 16px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    margin: 10px 0;
    box-sizing: border-box;
}

[data-theme="light"] .mobile-glass-control-card {
    background: rgba(0, 0, 0, 0.03);
}

.mobile-glass-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.mobile-glass-title {
    font-size: 0.78rem;
    font-weight: 700;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.6px;
}

.mobile-glass-slider-stage {
    position: relative;
    width: 100%;
    height: 32px;
    display: flex;
    align-items: center;
}

.mobile-matching-slider {
    position: relative;
    width: 100% !important;
    height: 100% !important;
    z-index: 10 !important;
    touch-action: pan-x !important;
}

/* Clean transition isolation so theme switching is instantaneous */
body, .glass-panel, .nav-container {
    transition: background-color 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease !important;
}