@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,400;0,500;0,600;0,700;1,400;1,600&family=Newsreader:ital,opsz,wght@0,6..72,400;0,6..72,500;0,6..72,600;0,6..72,700;1,6..72,400&family=Outfit:wght@400;500;600;700;800&family=Inter:wght@300;400;500;600;700&family=JetBrains+Mono:wght@400;500;600;700&display=swap');

/* ==========================================================================
   WEBO — Mentor Archetype Design System
   Elite Academic Mentorship, Advanced Mathematics & Machine Learning Foundations
   Scholarly Prestige, Warmth, Rigor & Mathematical Precision
   ========================================================================== */

:root {
    --mentor-bg: #070d1e;
    --mentor-bg-secondary: #0c152e;
    --mentor-surface: #0f1c3d;
    --mentor-surface-card: rgba(15, 28, 61, 0.82);
    --mentor-surface-hover: rgba(24, 43, 92, 0.9);
    --mentor-border: rgba(255, 255, 255, 0.1);
    --mentor-border-highlight: rgba(245, 158, 11, 0.45);
    
    /* Academic & Scholarly Color Accents */
    --mentor-gold: #f59e0b;
    --mentor-amber: #d97706;
    --mentor-gold-glow: rgba(245, 158, 11, 0.25);
    --mentor-blue: #3b82f6;
    --mentor-sapphire: #1d4ed8;
    --mentor-emerald: #10b981;
    --mentor-purple: #8b5cf6;
    --mentor-cream: #fdfbf7;
    --mentor-parchment: #f4efe6;
    
    --mentor-text: #f8fafc;
    --mentor-text-sub: #cbd5e1;
    --mentor-text-muted: #94a3b8;
    
    --mentor-font-serif: 'Newsreader', 'Cormorant Garamond', Georgia, serif;
    --mentor-font-display: 'Outfit', -apple-system, BlinkMacSystemFont, sans-serif;
    --mentor-font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --mentor-font-mono: 'JetBrains Mono', Menlo, Consolas, monospace;
    
    --mentor-radius-sm: 8px;
    --mentor-radius-md: 14px;
    --mentor-radius-lg: 20px;
    --mentor-radius-xl: 28px;
    --mentor-transition: 0.22s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Base Canvas & Flow Container */
.mentor-page-flow {
    background-color: var(--mentor-bg);
    background-image: 
        radial-gradient(at 15% 15%, rgba(245, 158, 11, 0.12) 0px, transparent 50%),
        radial-gradient(at 85% 12%, rgba(59, 130, 246, 0.15) 0px, transparent 50%),
        radial-gradient(at 75% 60%, rgba(16, 185, 129, 0.08) 0px, transparent 45%),
        radial-gradient(at 20% 85%, rgba(139, 92, 246, 0.1) 0px, transparent 50%);
    background-attachment: fixed;
    color: var(--mentor-text);
    font-family: var(--mentor-font-sans);
    line-height: 1.65;
    margin: 0;
    padding: 0;
    min-height: 100vh;
    overflow-x: hidden;
    position: relative;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.mentor-page-flow * {
    box-sizing: border-box;
}

.mentor-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* Typography Hierarchy */
.mentor-eyebrow {
    display: inline-block;
    font-family: var(--mentor-font-mono);
    font-size: 0.76rem;
    font-weight: 700;
    color: var(--mentor-gold);
    letter-spacing: 0.12em;
    text-transform: uppercase;
    margin-bottom: 0.65rem;
}

.mentor-section-header {
    text-align: center;
    max-width: 760px;
    margin: 0 auto 3.25rem;
}

.mentor-section-title {
    font-family: var(--mentor-font-serif);
    font-size: 2.6rem;
    font-weight: 600;
    line-height: 1.2;
    color: #ffffff;
    margin: 0 0 1rem;
    letter-spacing: -0.015em;
}

.mentor-section-sub {
    font-size: 1.05rem;
    color: var(--mentor-text-sub);
    line-height: 1.65;
    margin: 0;
}

/* 01. Live Academic Broadcast Ribbon */
.mentor-broadcast-bar {
    background: linear-gradient(90deg, #040814 0%, #0c1733 50%, #040814 100%);
    border-bottom: 1px solid rgba(245, 158, 11, 0.25);
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 0.04em;
    padding: 0.55rem 1.5rem;
}

.mentor-broadcast-inner {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.mentor-status-indicator {
    display: inline-flex;
    align-items: center;
    gap: 0.55rem;
    color: #34d399;
    font-weight: 700;
}

.mentor-pulse-beacon {
    width: 9px;
    height: 9px;
    border-radius: 50%;
    background-color: #10b981;
    box-shadow: 0 0 12px #10b981;
    animation: mentorPulse 2s infinite ease-in-out;
}

@keyframes mentorPulse {
    0%, 100% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.4); opacity: 0.5; }
}

.mentor-broadcast-meta {
    display: flex;
    align-items: center;
    gap: 1.25rem;
    color: var(--mentor-text-sub);
    font-size: 0.75rem;
}

.mentor-meta-item {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
}

/* 02. Sticky Academic Header */
.mentor-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(7, 13, 30, 0.88);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--mentor-border);
}

.mentor-header-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0.85rem 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

.mentor-brand {
    display: flex;
    align-items: center;
    gap: 0.85rem;
}

.mentor-brand-avatar-wrap {
    position: relative;
    width: 46px;
    height: 46px;
}

.mentor-brand-avatar {
    width: 46px;
    height: 46px;
    border-radius: 50%;
    border: 2px solid var(--mentor-gold);
    object-fit: cover;
    box-shadow: 0 2px 10px rgba(245, 158, 11, 0.35);
}

.mentor-brand-dot {
    position: absolute;
    bottom: 0;
    right: 0;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: #10b981;
    border: 2px solid var(--mentor-bg);
}

.mentor-brand-text {
    display: flex;
    flex-direction: column;
}

.mentor-brand-name {
    font-family: var(--mentor-font-serif);
    font-size: 1.15rem;
    font-weight: 700;
    color: #ffffff;
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
}

.mentor-brand-badge {
    font-family: var(--mentor-font-mono);
    font-size: 0.65rem;
    font-weight: 800;
    color: var(--mentor-gold);
    background: rgba(245, 158, 11, 0.15);
    padding: 0.12rem 0.45rem;
    border-radius: 4px;
    border: 1px solid rgba(245, 158, 11, 0.35);
}

.mentor-brand-sub {
    font-size: 0.72rem;
    color: var(--mentor-text-muted);
    letter-spacing: 0.06em;
    font-weight: 600;
    font-family: var(--mentor-font-display);
}

/* Nav */
.mentor-nav {
    display: flex;
    align-items: center;
    gap: 1.25rem;
}

.mentor-nav-link {
    color: var(--mentor-text-sub);
    text-decoration: none;
    font-size: 0.88rem;
    font-weight: 600;
    transition: color var(--mentor-transition);
}

.mentor-nav-link:hover {
    color: var(--mentor-gold);
}

.mentor-header-actions {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

/* Buttons */
.mentor-btn-primary {
    background: linear-gradient(135deg, #d97706 0%, #b45309 50%, #92400e 100%);
    color: #ffffff;
    font-family: var(--mentor-font-display);
    font-size: 0.9rem;
    font-weight: 700;
    padding: 0.65rem 1.35rem;
    border-radius: var(--mentor-radius-sm);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    border: 1px solid rgba(251, 191, 36, 0.4);
    cursor: pointer;
    box-shadow: 0 4px 18px rgba(217, 119, 6, 0.35);
    transition: transform var(--mentor-transition), box-shadow var(--mentor-transition);
}

.mentor-btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(217, 119, 6, 0.5);
    color: #ffffff;
}

.mentor-btn-secondary {
    background: rgba(255, 255, 255, 0.08);
    color: #ffffff;
    font-family: var(--mentor-font-display);
    font-size: 0.9rem;
    font-weight: 600;
    padding: 0.65rem 1.25rem;
    border-radius: var(--mentor-radius-sm);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    border: 1px solid var(--mentor-border);
    cursor: pointer;
    transition: background var(--mentor-transition), border-color var(--mentor-transition);
}

.mentor-btn-secondary:hover {
    background: rgba(255, 255, 255, 0.15);
    border-color: rgba(245, 158, 11, 0.4);
    color: #ffffff;
}

.mentor-btn-ghost {
    background: transparent;
    color: var(--mentor-text-sub);
    font-family: var(--mentor-font-display);
    font-size: 0.88rem;
    font-weight: 600;
    padding: 0.65rem 1rem;
    border-radius: var(--mentor-radius-sm);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    border: none;
    cursor: pointer;
    transition: color var(--mentor-transition);
}

.mentor-btn-ghost:hover {
    color: var(--mentor-gold);
}

.mentor-mobile-toggle {
    display: none;
    background: transparent;
    border: 1px solid var(--mentor-border);
    color: #ffffff;
    font-size: 1.35rem;
    padding: 0.35rem 0.65rem;
    border-radius: var(--mentor-radius-sm);
    cursor: pointer;
}

/* Mobile Drawer */
.mentor-mobile-drawer {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background: #070d1e;
    z-index: 1000;
    flex-direction: column;
    justify-content: space-between;
    padding: 1.5rem;
    transform: translateY(-100%);
    transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.mentor-mobile-drawer.open {
    transform: translateY(0);
}

.mentor-drawer-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--mentor-border);
}

.mentor-drawer-nav {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
    margin-top: 1.5rem;
}

.mentor-drawer-link {
    color: var(--mentor-text);
    text-decoration: none;
    font-size: 1.15rem;
    font-weight: 600;
    font-family: var(--mentor-font-serif);
}

/* 03. Hero Section */
.mentor-hero-section {
    padding: 5rem 0 4rem;
    position: relative;
}

.mentor-hero-grid {
    display: grid;
    grid-template-columns: 1.18fr 0.82fr;
    gap: 3.5rem;
    align-items: center;
}

.mentor-hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.55rem;
    background: rgba(245, 158, 11, 0.12);
    border: 1px solid rgba(245, 158, 11, 0.4);
    color: #fbbf24;
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    padding: 0.45rem 1.1rem;
    border-radius: 9999px;
    margin-bottom: 1.45rem;
    backdrop-filter: blur(8px);
}

.mentor-hero-title {
    font-family: var(--mentor-font-serif);
    font-size: 3.3rem;
    font-weight: 600;
    line-height: 1.18;
    color: #ffffff;
    margin: 0 0 1.35rem;
    letter-spacing: -0.02em;
}

.mentor-text-gradient {
    background: linear-gradient(135deg, #fbbf24 0%, #f59e0b 50%, #60a5fa 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.mentor-hero-subtitle {
    font-size: 1.15rem;
    color: var(--mentor-text-sub);
    line-height: 1.7;
    margin: 0 0 2.25rem;
    max-width: 640px;
}

/* Hero Metrics Ribbon */
.mentor-metrics-ribbon {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0.95rem;
    margin-bottom: 2.25rem;
}

.mentor-metric-card {
    padding: 1.1rem 0.85rem;
    border-radius: var(--mentor-radius-md);
    text-align: center;
    backdrop-filter: blur(12px);
    transition: transform var(--mentor-transition);
}

.mentor-metric-card:hover {
    transform: translateY(-3px);
}

.card-navy {
    background: rgba(15, 28, 61, 0.85);
    border: 1px solid rgba(96, 165, 250, 0.35);
}
.card-navy .mentor-metric-val { color: #60a5fa; }

.card-amber {
    background: rgba(245, 158, 11, 0.12);
    border: 1px solid rgba(245, 158, 11, 0.4);
}
.card-amber .mentor-metric-val { color: #fbbf24; }

.card-emerald {
    background: rgba(16, 185, 129, 0.12);
    border: 1px solid rgba(16, 185, 129, 0.4);
}
.card-emerald .mentor-metric-val { color: #34d399; }

.card-sapphire {
    background: rgba(59, 130, 246, 0.12);
    border: 1px solid rgba(59, 130, 246, 0.4);
}
.card-sapphire .mentor-metric-val { color: #93c5fd; }

.mentor-metric-val {
    display: block;
    font-size: 1.55rem;
    font-weight: 800;
    font-family: var(--mentor-font-display);
}

.mentor-metric-lbl {
    font-size: 0.68rem;
    font-weight: 700;
    color: var(--mentor-text-sub);
    letter-spacing: 0.05em;
    margin-top: 0.35rem;
}

.mentor-hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.95rem;
}

/* Hero Portrait Photo Card */
.mentor-hero-photo-wrap {
    display: flex;
    justify-content: center;
}

.mentor-hero-photo-card {
    position: relative;
    width: 100%;
    max-width: 440px;
}

.mentor-photo-container {
    position: relative;
    width: 100%;
    height: 480px;
    border-radius: var(--mentor-radius-xl);
    overflow: hidden;
    border: 2px solid rgba(245, 158, 11, 0.35);
    box-shadow: 
        0 25px 60px -12px rgba(0, 0, 0, 0.7),
        0 0 50px rgba(245, 158, 11, 0.2);
    background: #0c152e;
}

.mentor-hero-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: top center;
    transition: transform 0.5s ease;
}

.mentor-hero-photo-card:hover .mentor-hero-img {
    transform: scale(1.03);
}

.mentor-photo-glow {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 65%, rgba(7, 13, 30, 0.85) 100%);
    pointer-events: none;
}

.mentor-photo-floating-pill {
    position: absolute;
    bottom: -15px;
    left: 20px;
    right: 20px;
    background: rgba(12, 21, 46, 0.94);
    backdrop-filter: blur(16px);
    border: 1px solid rgba(245, 158, 11, 0.3);
    padding: 0.85rem 1.25rem;
    border-radius: var(--mentor-radius-md);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    gap: 0.95rem;
}

.mentor-pill-seal {
    font-size: 1.6rem;
    background: rgba(245, 158, 11, 0.2);
    width: 44px;
    height: 44px;
    border-radius: var(--mentor-radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
}

.mentor-pill-text {
    display: flex;
    flex-direction: column;
}

.mentor-pill-bold {
    font-size: 0.95rem;
    font-weight: 700;
    color: #ffffff;
    font-family: var(--mentor-font-serif);
}

.mentor-pill-light {
    font-size: 0.78rem;
    color: #94a3b8;
}

/* Sections Common */
.mentor-section {
    padding: 5rem 0;
    border-top: 1px solid var(--mentor-border);
}

/* 04. Philosophy Card */
.mentor-philosophy-card {
    background: var(--mentor-surface-card);
    border: 1px solid rgba(245, 158, 11, 0.25);
    border-radius: var(--mentor-radius-xl);
    padding: 3.5rem;
    position: relative;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.4);
}

.mentor-phil-quote-icon {
    position: absolute;
    top: 1.5rem;
    right: 2.5rem;
    font-family: var(--mentor-font-serif);
    font-size: 7rem;
    line-height: 1;
    color: rgba(245, 158, 11, 0.12);
    pointer-events: none;
}

.mentor-phil-heading {
    font-family: var(--mentor-font-serif);
    font-size: 2.3rem;
    font-weight: 600;
    color: #ffffff;
    margin: 0 0 1.5rem;
}

.mentor-phil-quote {
    font-family: var(--mentor-font-serif);
    font-size: 1.35rem;
    line-height: 1.7;
    color: var(--mentor-cream);
    font-style: italic;
    margin: 0 0 2.5rem;
    border-left: 3px solid var(--mentor-gold);
    padding-left: 1.5rem;
}

.mentor-phil-pillars {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    padding-top: 2rem;
    border-top: 1px solid var(--mentor-border);
}

.mentor-pillar {
    display: flex;
    gap: 1rem;
}

.mentor-pillar-num {
    font-family: var(--mentor-font-mono);
    font-size: 1.25rem;
    font-weight: 800;
    color: var(--mentor-gold);
    line-height: 1;
}

.mentor-pillar-title {
    font-family: var(--mentor-font-display);
    font-size: 1.05rem;
    font-weight: 700;
    color: #ffffff;
    margin: 0 0 0.5rem;
}

.mentor-pillar-desc {
    font-size: 0.88rem;
    color: var(--mentor-text-sub);
    line-height: 1.6;
    margin: 0;
}

/* 05. Core Subjects Grid */
.mentor-subjects-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.mentor-subject-card {
    background: var(--mentor-surface-card);
    border: 1px solid var(--mentor-border);
    border-radius: var(--mentor-radius-lg);
    overflow: hidden;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.4);
    transition: transform var(--mentor-transition), border-color var(--mentor-transition), box-shadow var(--mentor-transition);
}

.mentor-subject-card:hover {
    transform: translateY(-5px);
    border-color: var(--mentor-border-highlight);
    box-shadow: 0 20px 45px rgba(0, 0, 0, 0.6);
}

.mentor-subj-media {
    position: relative;
    width: 100%;
    height: 220px;
    overflow: hidden;
    background: #020617;
}

.mentor-subj-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.mentor-subject-card:hover .mentor-subj-img {
    transform: scale(1.04);
}

.mentor-subj-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 55%, rgba(15, 28, 61, 0.95) 100%);
}

.mentor-subj-badge {
    position: absolute;
    top: 1rem;
    left: 1rem;
    background: rgba(12, 21, 46, 0.9);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(245, 158, 11, 0.4);
    color: #fbbf24;
    font-family: var(--mentor-font-mono);
    font-size: 0.72rem;
    font-weight: 700;
    padding: 0.35rem 0.75rem;
    border-radius: 9999px;
}

.mentor-subj-body {
    padding: 1.65rem;
}

.mentor-subj-title {
    font-family: var(--mentor-font-serif);
    font-size: 1.35rem;
    font-weight: 600;
    color: #ffffff;
    margin: 0 0 0.75rem;
    line-height: 1.3;
}

.mentor-subj-desc {
    font-size: 0.9rem;
    color: var(--mentor-text-sub);
    line-height: 1.6;
    margin: 0 0 1.5rem;
}

.mentor-subj-footer {
    display: flex;
    justify-content: flex-end;
}

.mentor-subj-btn {
    background: transparent;
    border: none;
    color: #60a5fa;
    font-family: var(--mentor-font-display);
    font-size: 0.88rem;
    font-weight: 700;
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    cursor: pointer;
    transition: color var(--mentor-transition);
    padding: 0;
}

.mentor-subj-btn:hover {
    color: var(--mentor-gold);
}

/* 06. Interactive Mathematical Intuition Widget */
.mentor-intuition-widget {
    background: #050a18;
    border: 1px solid rgba(245, 158, 11, 0.3);
    border-radius: var(--mentor-radius-lg);
    box-shadow: 
        0 25px 60px rgba(0, 0, 0, 0.6),
        0 0 40px rgba(245, 158, 11, 0.12);
    overflow: hidden;
    max-width: 1040px;
    margin: 0 auto;
}

.mentor-intuition-topics {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    background: rgba(12, 21, 46, 0.8);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.mentor-topic-tab {
    background: transparent;
    border: none;
    border-right: 1px solid rgba(255, 255, 255, 0.08);
    color: var(--mentor-text-sub);
    font-family: var(--mentor-font-display);
    font-size: 0.9rem;
    font-weight: 600;
    padding: 1.15rem 1rem;
    cursor: pointer;
    transition: all var(--mentor-transition);
    text-align: center;
}

.mentor-topic-tab:last-child {
    border-right: none;
}

.mentor-topic-tab:hover {
    background: rgba(255, 255, 255, 0.04);
    color: #ffffff;
}

.mentor-topic-tab.active {
    background: rgba(245, 158, 11, 0.12);
    color: #fbbf24;
    font-weight: 700;
    border-bottom: 3px solid var(--mentor-gold);
}

.mentor-mode-toggle-row {
    padding: 1.15rem 2rem;
    background: rgba(7, 13, 30, 0.7);
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 1rem;
}

.mentor-toggle-lbl {
    font-size: 0.82rem;
    color: var(--mentor-text-muted);
    font-weight: 600;
}

.mentor-mode-pill-group {
    display: flex;
    gap: 0.45rem;
    background: rgba(15, 28, 61, 0.7);
    padding: 0.3rem;
    border-radius: 9999px;
    border: 1px solid var(--mentor-border);
}

.mentor-mode-pill {
    background: transparent;
    border: none;
    color: var(--mentor-text-sub);
    font-family: var(--mentor-font-display);
    font-size: 0.82rem;
    font-weight: 600;
    padding: 0.4rem 1rem;
    border-radius: 9999px;
    cursor: pointer;
    transition: all var(--mentor-transition);
}

.mentor-mode-pill.active {
    background: linear-gradient(135deg, #d97706 0%, #b45309 100%);
    color: #ffffff;
    font-weight: 700;
    box-shadow: 0 2px 10px rgba(217, 119, 6, 0.35);
}

.mentor-intuition-card {
    padding: 2.25rem 2rem;
}

.mentor-intuition-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: 2rem;
    padding-bottom: 1.25rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.mentor-concept-tag {
    font-family: var(--mentor-font-mono);
    font-size: 0.72rem;
    font-weight: 700;
    color: #60a5fa;
    letter-spacing: 0.08em;
}

.mentor-concept-title {
    font-family: var(--mentor-font-serif);
    font-size: 1.65rem;
    font-weight: 600;
    color: #ffffff;
    margin: 0.35rem 0 0;
}

.mentor-intuition-badge {
    font-family: var(--mentor-font-mono);
    font-size: 0.76rem;
    font-weight: 700;
    color: #fbbf24;
    background: rgba(245, 158, 11, 0.15);
    border: 1px solid rgba(245, 158, 11, 0.35);
    padding: 0.35rem 0.85rem;
    border-radius: 9999px;
}

.mentor-intuition-grid {
    display: grid;
    grid-template-columns: 1fr 1.15fr;
    gap: 2.5rem;
}

.mentor-subheading {
    font-family: var(--mentor-font-display);
    font-size: 0.95rem;
    font-weight: 700;
    color: #ffffff;
    margin: 0 0 0.85rem;
    letter-spacing: 0.02em;
}

.mentor-formula-box {
    background: rgba(2, 6, 23, 0.85);
    border: 1px solid rgba(59, 130, 246, 0.3);
    border-radius: var(--mentor-radius-md);
    padding: 1.25rem;
    margin-bottom: 1.5rem;
}

.mentor-math-code {
    display: block;
    font-family: var(--mentor-font-mono);
    font-size: 1.05rem;
    font-weight: 700;
    color: #38bdf8;
    margin-bottom: 0.5rem;
}

.mentor-formula-sub {
    font-size: 0.82rem;
    color: var(--mentor-text-muted);
}

.mentor-intuition-analogy-box {
    background: rgba(245, 158, 11, 0.08);
    border-left: 3px solid var(--mentor-gold);
    padding: 1.15rem;
    border-radius: 0 var(--mentor-radius-sm) var(--mentor-radius-sm) 0;
}

.mentor-analogy-title {
    display: block;
    font-size: 0.85rem;
    font-weight: 700;
    color: #fbbf24;
    margin-bottom: 0.35rem;
}

.mentor-analogy-text {
    font-size: 0.9rem;
    color: var(--mentor-cream);
    line-height: 1.6;
    margin: 0;
    font-style: italic;
}

.mentor-intuition-points {
    margin: 0 0 2rem;
    padding-left: 1.25rem;
    color: var(--mentor-text-sub);
    font-size: 0.92rem;
    line-height: 1.7;
}

.mentor-intuition-points li {
    margin-bottom: 0.75rem;
}

/* 07. Scholarly Qualifications */
.mentor-qual-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-bottom: 2.5rem;
}

.mentor-qual-card {
    background: var(--mentor-surface-card);
    border: 1px solid var(--mentor-border);
    border-radius: var(--mentor-radius-lg);
    padding: 2rem;
    display: flex;
    gap: 1.25rem;
    align-items: flex-start;
}

.mentor-qual-badge {
    font-size: 2rem;
    line-height: 1;
}

.mentor-qual-top {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
}

.mentor-qual-title {
    font-family: var(--mentor-font-serif);
    font-size: 1.2rem;
    font-weight: 600;
    color: #ffffff;
    margin: 0;
    line-height: 1.35;
}

.mentor-qual-tag {
    font-family: var(--mentor-font-mono);
    font-size: 0.7rem;
    font-weight: 700;
    color: var(--mentor-gold);
    background: rgba(245, 158, 11, 0.15);
    padding: 0.2rem 0.55rem;
    border-radius: 4px;
    white-space: nowrap;
}

.mentor-qual-desc {
    font-size: 0.88rem;
    color: var(--mentor-text-sub);
    line-height: 1.6;
    margin: 0;
}

.mentor-alumni-banner {
    background: rgba(12, 21, 46, 0.7);
    border: 1px solid var(--mentor-border);
    border-radius: var(--mentor-radius-md);
    padding: 1.25rem 1.75rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 1rem;
}

.mentor-alumni-lbl {
    font-size: 0.85rem;
    font-weight: 700;
    color: #ffffff;
    font-family: var(--mentor-font-display);
}

.mentor-alumni-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.55rem;
}

.mentor-alumni-chip {
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.12);
    color: var(--mentor-text-sub);
    font-size: 0.78rem;
    font-weight: 600;
    padding: 0.3rem 0.75rem;
    border-radius: 9999px;
}

/* 08. How Mentorship Works (4-Step Flow) */
.mentor-steps-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
}

.mentor-step-card {
    background: var(--mentor-surface-card);
    border: 1px solid var(--mentor-border);
    border-radius: var(--mentor-radius-lg);
    padding: 2rem 1.5rem;
    position: relative;
}

.mentor-step-num-wrap {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.25rem;
}

.mentor-step-num {
    font-family: var(--mentor-font-mono);
    font-size: 1.75rem;
    font-weight: 800;
    color: var(--mentor-gold);
    line-height: 1;
}

.mentor-step-title {
    font-family: var(--mentor-font-serif);
    font-size: 1.2rem;
    font-weight: 600;
    color: #ffffff;
    margin: 0 0 0.65rem;
    line-height: 1.3;
}

.mentor-step-desc {
    font-size: 0.88rem;
    color: var(--mentor-text-sub);
    line-height: 1.6;
    margin: 0 0 1.25rem;
}

.mentor-step-badge {
    display: inline-block;
    font-family: var(--mentor-font-mono);
    font-size: 0.72rem;
    font-weight: 700;
    color: #60a5fa;
    background: rgba(59, 130, 246, 0.15);
    padding: 0.2rem 0.6rem;
    border-radius: 4px;
}

/* 09. Testimonials */
.mentor-testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.mentor-testimonial-card {
    background: var(--mentor-surface-card);
    border: 1px solid var(--mentor-border);
    border-radius: var(--mentor-radius-lg);
    padding: 2.25rem;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.mentor-testimonial-card.featured {
    border-color: rgba(245, 158, 11, 0.4);
    box-shadow: 0 15px 35px rgba(245, 158, 11, 0.1);
}

.mentor-test-stars {
    color: #fbbf24;
    font-size: 1.1rem;
    margin-bottom: 1rem;
    letter-spacing: 0.2em;
}

.mentor-test-quote {
    font-family: var(--mentor-font-serif);
    font-size: 1.05rem;
    line-height: 1.65;
    color: var(--mentor-cream);
    font-style: italic;
    margin: 0 0 1.5rem;
}

.mentor-test-author {
    display: flex;
    align-items: center;
    gap: 0.85rem;
    padding-top: 1.25rem;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.mentor-test-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(245, 158, 11, 0.2);
    color: #fbbf24;
    font-family: var(--mentor-font-display);
    font-size: 0.88rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
}

.mentor-test-name {
    display: block;
    font-family: var(--mentor-font-display);
    font-size: 0.95rem;
    font-weight: 700;
    color: #ffffff;
}

.mentor-test-meta {
    font-size: 0.78rem;
    color: var(--mentor-text-muted);
}

/* 10. Pricing & Rates */
.mentor-pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    align-items: stretch;
}

.mentor-pricing-card {
    background: var(--mentor-surface-card);
    border: 1px solid var(--mentor-border);
    border-radius: var(--mentor-radius-lg);
    padding: 2.5rem 2rem;
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    transition: transform var(--mentor-transition);
}

.mentor-pricing-card:hover {
    transform: translateY(-4px);
}

.mentor-pricing-card.popular {
    border: 2px solid var(--mentor-gold);
    box-shadow: 0 20px 45px rgba(245, 158, 11, 0.2);
    background: rgba(18, 32, 70, 0.92);
}

.mentor-pricing-badge {
    position: absolute;
    top: -13px;
    left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(135deg, #d97706 0%, #b45309 100%);
    color: #ffffff;
    font-family: var(--mentor-font-mono);
    font-size: 0.68rem;
    font-weight: 800;
    padding: 0.25rem 0.95rem;
    border-radius: 9999px;
    letter-spacing: 0.06em;
    white-space: nowrap;
}

.mentor-pricing-badge-subtle {
    display: inline-block;
    font-family: var(--mentor-font-mono);
    font-size: 0.7rem;
    font-weight: 700;
    color: #60a5fa;
    background: rgba(59, 130, 246, 0.15);
    padding: 0.2rem 0.6rem;
    border-radius: 4px;
    margin-bottom: 0.75rem;
}

.mentor-plan-name {
    font-family: var(--mentor-font-serif);
    font-size: 1.45rem;
    font-weight: 600;
    color: #ffffff;
    margin: 0 0 0.85rem;
}

.mentor-plan-rate {
    font-family: var(--mentor-font-display);
    font-size: 2.25rem;
    font-weight: 800;
    color: #ffffff;
}

.mentor-plan-desc {
    font-size: 0.88rem;
    color: var(--mentor-text-sub);
    line-height: 1.6;
    margin: 0.85rem 0 1.5rem;
}

.mentor-plan-perks {
    list-style: none;
    padding: 0;
    margin: 0 0 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    padding-top: 1.5rem;
    font-size: 0.88rem;
    color: var(--mentor-text-sub);
    line-height: 1.7;
}

.mentor-plan-perks li {
    display: flex;
    align-items: flex-start;
    gap: 0.65rem;
    margin-bottom: 0.65rem;
}

.mentor-check {
    color: #34d399;
    font-weight: 800;
}

/* 11. FAQ Accordion */
.mentor-faq-list {
    max-width: 820px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

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

.mentor-faq-item.open {
    border-color: rgba(245, 158, 11, 0.4);
}

.mentor-faq-question {
    width: 100%;
    background: transparent;
    border: none;
    padding: 1.35rem 1.65rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    color: #ffffff;
    font-family: var(--mentor-font-display);
    font-size: 1.05rem;
    font-weight: 600;
    cursor: pointer;
    text-align: left;
}

.mentor-faq-chevron {
    color: var(--mentor-gold);
    font-size: 1.15rem;
    transition: transform var(--mentor-transition);
}

.mentor-faq-item.open .mentor-faq-chevron {
    transform: rotate(180deg);
}

.mentor-faq-answer {
    display: none;
    padding: 0 1.65rem 1.45rem;
    font-size: 0.95rem;
    color: var(--mentor-text-sub);
    line-height: 1.65;
}

.mentor-faq-item.open .mentor-faq-answer {
    display: block;
}

/* 12. Contact Card */
.mentor-contact-card {
    background: linear-gradient(135deg, rgba(15, 28, 61, 0.95) 0%, rgba(20, 36, 80, 0.9) 100%);
    border: 1px solid rgba(245, 158, 11, 0.35);
    border-radius: var(--mentor-radius-xl);
    padding: 3.5rem;
    text-align: center;
    max-width: 900px;
    margin: 0 auto;
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.5);
}

.mentor-contact-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(16, 185, 129, 0.12);
    border: 1px solid rgba(16, 185, 129, 0.35);
    color: #34d399;
    font-size: 0.76rem;
    font-weight: 700;
    padding: 0.4rem 1rem;
    border-radius: 9999px;
    margin-bottom: 1.5rem;
}

.mentor-contact-title {
    font-family: var(--mentor-font-serif);
    font-size: 2.6rem;
    font-weight: 600;
    color: #ffffff;
    margin: 0 0 1rem;
}

.mentor-contact-sub {
    font-size: 1.1rem;
    color: var(--mentor-text-sub);
    max-width: 650px;
    margin: 0 auto 2.5rem;
    line-height: 1.65;
}

.mentor-contact-channels {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    margin-bottom: 2.5rem;
    text-align: left;
}

.mentor-contact-ch {
    background: rgba(7, 13, 30, 0.6);
    border: 1px solid var(--mentor-border);
    border-radius: var(--mentor-radius-md);
    padding: 1.25rem;
    display: flex;
    flex-direction: column;
}

.mentor-ch-icon {
    font-size: 1.5rem;
    margin-bottom: 0.45rem;
}

.mentor-ch-lbl {
    font-size: 0.72rem;
    color: var(--mentor-text-muted);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.mentor-ch-val {
    font-size: 0.95rem;
    font-weight: 600;
    color: #ffffff;
    margin-top: 0.25rem;
    word-break: break-all;
    text-decoration: none;
}

.mentor-contact-actions {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 1rem;
}

/* 13. Colophon Footer */
.mentor-footer {
    padding: 3rem 0;
    border-top: 1px solid var(--mentor-border);
    font-size: 0.85rem;
    color: var(--mentor-text-muted);
}

.mentor-footer-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1.5rem;
}

.mentor-footer-colophon {
    color: var(--mentor-text-sub);
    margin: 0 0 0.35rem;
}

.mentor-footer-sub {
    margin: 0;
    font-size: 0.78rem;
}

.mentor-back-top {
    color: var(--mentor-gold);
    text-decoration: none;
    font-family: var(--mentor-font-display);
    font-weight: 700;
    font-size: 0.88rem;
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
}

/* Modals */
.mentor-modal-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(2, 6, 23, 0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
}

.mentor-modal-content {
    background: #09122a;
    border: 1px solid rgba(245, 158, 11, 0.35);
    border-radius: var(--mentor-radius-lg);
    max-width: 760px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.7);
}

.mentor-modal-header {
    padding: 1.5rem 2rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
}

.mentor-modal-tag {
    font-family: var(--mentor-font-mono);
    font-size: 0.72rem;
    font-weight: 700;
    color: var(--mentor-gold);
    letter-spacing: 0.08em;
}

.mentor-modal-title {
    font-family: var(--mentor-font-serif);
    font-size: 1.6rem;
    font-weight: 600;
    color: #ffffff;
    margin: 0.25rem 0 0;
}

.mentor-modal-close {
    background: transparent;
    border: none;
    color: var(--mentor-text-muted);
    font-size: 1.5rem;
    cursor: pointer;
    transition: color var(--mentor-transition);
}

.mentor-modal-close:hover {
    color: #ffffff;
}

.mentor-modal-body {
    padding: 2rem;
}

.mentor-modal-media-wrap {
    width: 100%;
    height: 260px;
    border-radius: var(--mentor-radius-md);
    overflow: hidden;
    margin-bottom: 1.5rem;
    background: #020617;
}

.mentor-modal-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.mentor-mheading {
    font-family: var(--mentor-font-display);
    font-size: 1rem;
    font-weight: 700;
    color: #ffffff;
    margin: 1.25rem 0 0.5rem;
}

.mentor-mdesc {
    font-size: 0.92rem;
    color: var(--mentor-text-sub);
    line-height: 1.65;
    margin: 0 0 1rem;
}

.mentor-modal-topics-list {
    margin: 0 0 1.5rem;
    padding-left: 1.25rem;
    color: var(--mentor-text-sub);
    font-size: 0.9rem;
    line-height: 1.7;
}

.mentor-modal-actions {
    display: flex;
    gap: 0.85rem;
    margin-top: 1.5rem;
}

/* Booking Form Elements */
.mentor-booking-form {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.mentor-form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.mentor-form-group {
    display: flex;
    flex-direction: column;
    gap: 0.45rem;
}

.mentor-label {
    font-size: 0.82rem;
    font-weight: 700;
    color: var(--mentor-text-sub);
    font-family: var(--mentor-font-display);
}

.mentor-input,
.mentor-select,
.mentor-textarea {
    background: rgba(7, 13, 30, 0.9);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: var(--mentor-radius-sm);
    color: #ffffff;
    font-family: var(--mentor-font-sans);
    font-size: 0.9rem;
    padding: 0.65rem 0.85rem;
    outline: none;
    transition: border-color var(--mentor-transition);
}

.mentor-input:focus,
.mentor-select:focus,
.mentor-textarea:focus {
    border-color: var(--mentor-gold);
}

/* Toast */
.mentor-toast {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    background: #0f1c3d;
    border: 1px solid rgba(245, 158, 11, 0.45);
    color: #ffffff;
    padding: 0.85rem 1.35rem;
    border-radius: var(--mentor-radius-md);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.6);
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 0.88rem;
    font-weight: 600;
    z-index: 3000;
    opacity: 0;
    transform: translateY(15px);
    transition: all 0.25s ease;
    pointer-events: none;
}

.mentor-toast.show {
    opacity: 1;
    transform: translateY(0);
}

.mentor-toast-icon {
    color: #34d399;
    font-weight: 800;
}

/* Responsive Breakpoints */
@media (max-width: 1024px) {
    .mentor-hero-grid {
        grid-template-columns: 1fr;
        gap: 2.75rem;
    }
    .mentor-hero-photo-wrap {
        order: -1;
    }
    .mentor-photo-container {
        height: 400px;
    }
    .mentor-phil-pillars,
    .mentor-subjects-grid,
    .mentor-qual-grid,
    .mentor-pricing-grid,
    .mentor-testimonials-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .mentor-steps-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .mentor-intuition-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .mentor-nav,
    .mentor-header-actions .mentor-btn-secondary,
    .mentor-header-actions .mentor-btn-primary {
        display: none;
    }
    .mentor-mobile-toggle {
        display: block;
    }
    .mentor-mobile-drawer {
        display: flex;
    }
    .mentor-hero-title {
        font-size: 2.35rem;
    }
    .mentor-metrics-ribbon {
        grid-template-columns: repeat(2, 1fr);
    }
    .mentor-phil-pillars,
    .mentor-subjects-grid,
    .mentor-qual-grid,
    .mentor-steps-grid,
    .mentor-pricing-grid,
    .mentor-testimonials-grid,
    .mentor-contact-channels,
    .mentor-form-row {
        grid-template-columns: 1fr;
    }
    .mentor-intuition-topics {
        grid-template-columns: 1fr;
    }
    .mentor-philosophy-card,
    .mentor-contact-card {
        padding: 2.25rem 1.35rem;
    }
    .mentor-broadcast-meta {
        display: none;
    }
}