/* ============================================================
   5 TALENTS LEARNING — Premium Design System
   $200K look: Editorial, cinematic, full-bleed photography
   ============================================================ */

:root {
    --blue: #3D97FF;
    --purple: #8878FF;
    --orange: #FF8A12;
    --gold: #FFC145;
    --white: #FFFFFF;
    --off-white: #E8ECF0;
    --dark: #0A0F18;
    --dark-mid: #0E1520;
    --dark-card: #131C2A;
    --dark-surface: #1A2436;
    --gray: #6B7A8D;
    --gray-light: #9AACBE;
    --border: rgba(255,255,255,0.06);
    --border-hover: rgba(61,151,255,0.3);
    --gradient-blue: linear-gradient(135deg, #3D97FF, #6C6FFF);
    --gradient-warm: linear-gradient(135deg, #FF8A12, #FFB347);
    --radius: 12px;
    --radius-lg: 20px;
    --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
    font-family: 'Jost', sans-serif;
    font-weight: 400;
    background: var(--dark);
    color: var(--white);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

h1, h2, h3, h4 {
    font-family: 'Exo 2', sans-serif;
    font-weight: 800;
    line-height: 1.08;
    letter-spacing: -0.03em;
}

p { margin-bottom: 1rem; }
a { color: var(--blue); text-decoration: none; transition: 0.3s var(--ease); }
a:hover { color: var(--gold); }
img { max-width: 100%; height: auto; display: block; }
.container { width: 100%; max-width: 1280px; margin: 0 auto; padding: 0 32px; }

/* ============================================================
   SCROLL ANIMATIONS
   ============================================================ */
.animate-in {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s var(--ease), transform 0.8s var(--ease);
}
.animate-in.visible {
    opacity: 1;
    transform: translateY(0);
}
.delay-1 { transition-delay: 0.12s; }
.delay-2 { transition-delay: 0.24s; }
.delay-3 { transition-delay: 0.36s; }

/* ============================================================
   OVERLINE / EYEBROW
   ============================================================ */
.overline {
    font-family: 'Exo 2', sans-serif;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--blue);
    margin-bottom: 16px;
}
.overline-light { color: var(--gold); }

.text-blue { color: var(--blue); }

.text-purple { color: var(--purple); }

.text-link {
    display: inline-flex;
    align-items: center;
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--blue);
    margin-top: 8px;
    transition: 0.3s var(--ease);
}
.text-link:hover { color: var(--gold); letter-spacing: 0.02em; }

/* ============================================================
   HEADER
   ============================================================ */
.site-header {
    position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
    background: rgba(10, 15, 24, 0.85);
    backdrop-filter: blur(24px); -webkit-backdrop-filter: blur(24px);
    border-bottom: 1px solid var(--border);
    transition: 0.4s var(--ease);
}
.site-header .container {
    display: flex; justify-content: space-between; align-items: center;
    padding-top: 12px; padding-bottom: 12px;
}
.logo { display: flex; align-items: center; }
.logo img { height: 75px; width: auto; }

.main-nav { display: flex; gap: 36px; }
.main-nav a {
    color: var(--gray-light); font-weight: 500; font-size: 0.88rem;
    letter-spacing: 0.02em;
    padding: 8px 0; position: relative; transition: 0.3s var(--ease);
}
.main-nav a::after {
    content: ''; position: absolute; bottom: 0; left: 0; width: 0; height: 1.5px;
    background: var(--blue); transition: width 0.4s var(--ease);
}
.main-nav a:hover, .main-nav a.active { color: var(--white); }
.main-nav a:hover::after, .main-nav a.active::after { width: 100%; }

.header-actions { display: flex; gap: 12px; align-items: center; }

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
    display: inline-flex; align-items: center; justify-content: center;
    padding: 14px 32px; border-radius: 60px;
    font-family: 'Exo 2', sans-serif; font-weight: 700; font-size: 0.85rem;
    text-transform: uppercase; letter-spacing: 0.08em;
    cursor: pointer; transition: all 0.4s var(--ease); border: none; text-align: center;
    white-space: nowrap;
}
.btn-signup {
    background: var(--gradient-warm); color: var(--dark);
}
.btn-signup:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 36px rgba(255,138,18,0.35);
    color: var(--dark);
}
.btn-primary { background: var(--gradient-blue); color: var(--white); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 12px 36px rgba(61,151,255,0.3); color: var(--white); }

.btn-outline {
    background: transparent; color: var(--white);
    border: 1px solid rgba(255,255,255,0.2);
}
.btn-outline:hover { border-color: var(--white); color: var(--white); }

.btn-ghost {
    background: rgba(255,255,255,0.06); color: var(--white);
    border: 1px solid rgba(255,255,255,0.12);
    backdrop-filter: blur(8px);
}
.btn-ghost:hover { background: rgba(255,255,255,0.12); color: var(--white); }

.btn-warm { background: var(--gradient-warm); color: var(--dark); font-weight: 700; }
.btn-warm:hover { transform: translateY(-2px); box-shadow: 0 12px 36px rgba(255,138,18,0.35); color: var(--dark); }

.btn-large { padding: 18px 48px; font-size: 0.9rem; }

/* ============================================================
   HAMBURGER & MOBILE NAV
   ============================================================ */
.hamburger {
    display: none; flex-direction: column; gap: 5px;
    background: none; border: none; cursor: pointer; padding: 8px; z-index: 1002;
}
.hamburger span { display: block; width: 24px; height: 2px; background: var(--white); transition: 0.3s ease; border-radius: 2px; }
.hamburger.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

.mobile-nav-overlay {
    display: none; position: fixed; inset: 0;
    background: rgba(10,15,24,0.98); z-index: 999; padding: 120px 30px; overflow-y: auto;
}
.mobile-nav-overlay.show { display: flex; flex-direction: column; align-items: center; justify-content: center; }
.mobile-nav-content { display: flex; flex-direction: column; align-items: center; gap: 8px; width: 100%; max-width: 320px; }
.mobile-nav-content a {
    display: block; width: 100%; text-align: center; padding: 18px; color: var(--white);
    font-family: 'Exo 2', sans-serif; font-size: 1.2rem; font-weight: 600;
    border-radius: 12px; transition: 0.3s;
}
.mobile-nav-content a:hover { background: var(--dark-surface); color: var(--white); }
.mobile-nav-buttons { display: flex; flex-direction: column; gap: 10px; width: 100%; margin-top: 24px; }
.mobile-nav-buttons .btn { width: 100%; }

.mobile-footer-bar {
    display: none; position: fixed; bottom: 0; left: 0; right: 0;
    background: var(--dark-mid); border-top: 1px solid var(--border);
    padding: 12px 20px; padding-bottom: calc(12px + env(safe-area-inset-bottom));
    z-index: 1001; gap: 10px;
}
.mobile-footer-bar .btn { flex: 1; padding: 14px 20px; }

/* ============================================================
   HERO — CINEMATIC FULL VIEWPORT
   ============================================================ */
.hero-cinematic {
    position: relative; min-height: 100vh; display: flex; align-items: center;
    padding: 140px 0 80px; overflow: hidden;
}
.hero-cinematic-bg {
    position: absolute; inset: 0; background-size: cover; background-position: center;
    transform: scale(1.05); opacity: 0.18; filter: saturate(0.6);
}
.hero-cinematic-overlay {
    position: absolute; inset: 0;
    background:
        linear-gradient(135deg, rgba(10,15,24,0.95) 0%, rgba(10,15,24,0.7) 50%, rgba(61,151,255,0.08) 100%),
        radial-gradient(ellipse at 80% 20%, rgba(61,151,255,0.08) 0%, transparent 50%);
}
.hero-cinematic-inner {
    position: relative; z-index: 2;
    display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center;
}
.hero-eyebrow {
    font-family: 'Exo 2', sans-serif; font-size: 0.72rem; font-weight: 700;
    letter-spacing: 0.25em; text-transform: uppercase;
    color: var(--orange); margin-bottom: 24px;
}
.hero-headline {
    font-size: clamp(3rem, 6vw, 5.5rem);
    margin-bottom: 24px; line-height: 1.02;
}
.hero-headline span {
    background: var(--gradient-blue); -webkit-background-clip: text;
    -webkit-text-fill-color: transparent; background-clip: text;
}
.hero-sub {
    font-size: 1.1rem; color: var(--gray-light); line-height: 1.8;
    margin-bottom: 40px; max-width: 480px;
}
.hero-cta { display: flex; gap: 16px; }

/* Hero Video */
.hero-video-frame {
    position: relative; border-radius: var(--radius-lg); overflow: hidden;
    aspect-ratio: 16/9; cursor: pointer;
    border: 1px solid rgba(255,255,255,0.08);
    box-shadow: 0 40px 80px rgba(0,0,0,0.5), 0 0 0 1px rgba(255,255,255,0.05);
    transition: 0.5s var(--ease);
}
.hero-video-frame:hover {
    transform: translateY(-6px);
    box-shadow: 0 50px 100px rgba(0,0,0,0.6), 0 0 60px rgba(61,151,255,0.12);
}
.hero-video-thumb { width: 100%; height: 100%; object-fit: cover; }
.hero-play-ring {
    position: absolute; top: 50%; left: 50%; transform: translate(-50%,-50%);
    width: 72px; height: 72px; border-radius: 50%;
    background: rgba(61,151,255,0.85); display: flex; align-items: center; justify-content: center;
    box-shadow: 0 0 40px rgba(61,151,255,0.4);
    transition: 0.4s var(--ease);
}
.hero-video-frame:hover .hero-play-ring {
    transform: translate(-50%,-50%) scale(1.1);
    box-shadow: 0 0 60px rgba(61,151,255,0.5);
}
.hero-video-frame iframe {
    position: absolute; inset: 0; width: 100%; height: 100%; border: none; z-index: 3;
}

/* Scroll hint */
.hero-scroll-hint {
    position: absolute; bottom: 32px; left: 50%; transform: translateX(-50%);
    display: flex; flex-direction: column; align-items: center; gap: 8px; z-index: 2;
}
.hero-scroll-hint span {
    font-size: 0.7rem; letter-spacing: 0.15em; text-transform: uppercase;
    color: var(--gray); font-weight: 500;
}
.scroll-line {
    width: 1px; height: 40px;
    background: linear-gradient(180deg, var(--gray) 0%, transparent 100%);
    animation: scrollPulse 2s ease infinite;
}
@keyframes scrollPulse {
    0%, 100% { opacity: 0.3; transform: scaleY(0.6); }
    50% { opacity: 1; transform: scaleY(1); }
}

/* ============================================================
   PROOF STRIP — Minimal stats bar
   ============================================================ */
.proof-strip {
    padding: 48px 0; background: var(--dark-mid);
    border-bottom: 1px solid var(--border);
}
.proof-items {
    display: flex; justify-content: center; align-items: center; gap: 48px;
}
.proof-item { text-align: center; }
.proof-item strong {
    display: block; font-family: 'Exo 2', sans-serif; font-size: 1.8rem;
    font-weight: 800; color: var(--white); letter-spacing: -0.02em;
}
.proof-item span { font-size: 0.8rem; color: var(--gray); letter-spacing: 0.05em; text-transform: uppercase; }
.proof-divider { width: 1px; height: 40px; background: var(--border); }

/* ============================================================
   SPLIT SECTIONS — Photo left, text right (or reversed)
   ============================================================ */
.split-section {
    display: grid; grid-template-columns: 1fr 1fr; min-height: 600px;
}
.split-reverse { direction: rtl; }
.split-reverse > * { direction: ltr; }
.split-media { position: relative; overflow: hidden; }
.split-media img {
    width: 100%; height: 100%; object-fit: cover;
    transition: transform 6s var(--ease);
}
.split-section:hover .split-media img { transform: scale(1.04); }
.split-content {
    display: flex; align-items: center; padding: 80px 64px;
    background: var(--dark-mid);
}
.split-reverse .split-content { background: var(--dark); }
.split-content-inner { max-width: 480px; }
.split-content-inner h2 {
    font-size: clamp(1.8rem, 3vw, 2.6rem); margin-bottom: 20px;
}
.split-content-inner p { color: var(--gray-light); font-size: 1.05rem; line-height: 1.8; }

/* ============================================================
   SPOTLIGHT — Cinematic course section
   ============================================================ */
.spotlight-full {
    position: relative; padding: 160px 0; overflow: hidden;
    display: flex; align-items: flex-end;
}
.spotlight-full-bg {
    position: absolute; inset: 0; background-size: cover; background-position: center;
    opacity: 0.2; filter: saturate(0.5);
}
.spotlight-full-overlay {
    position: absolute; inset: 0;
    background: linear-gradient(180deg, rgba(10,15,24,0.6) 0%, rgba(10,15,24,0.95) 100%);
}
.spotlight-full-inner { position: relative; z-index: 2; }
.spotlight-title { font-size: clamp(2.4rem, 5vw, 4rem); margin-bottom: 16px; }
.spotlight-sub { font-size: 1.15rem; color: var(--gray-light); max-width: 600px; line-height: 1.8; margin-bottom: 48px; }
.spotlight-bottom { display: flex; align-items: flex-end; justify-content: space-between; gap: 40px; }
.spotlight-from { font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.15em; color: var(--gray); margin-bottom: 4px; }
.spotlight-amount { font-family: 'Exo 2', sans-serif; font-size: 3.5rem; font-weight: 800; line-height: 1; }
.spotlight-amount span { font-size: 1rem; font-weight: 400; color: var(--gray-light); }
.spotlight-note { font-size: 0.85rem; color: var(--gray); margin-top: 4px; }
.spotlight-actions { display: flex; gap: 16px; }

/* ============================================================
   CONTENT SECTION — Editorial numbered list
   ============================================================ */
.content-section { padding: 120px 0; background: var(--dark); }
.content-layout { display: grid; grid-template-columns: 1fr 1.2fr; gap: 80px; align-items: start; }
.content-left h2 { font-size: clamp(2rem, 3.5vw, 2.8rem); margin-bottom: 16px; }
.content-lead { color: var(--gray-light); font-size: 1.1rem; }

.benefit-row {
    display: flex; gap: 24px; align-items: flex-start;
    padding: 24px 0; border-bottom: 1px solid var(--border);
}
.benefit-row:last-child { border-bottom: none; }
.benefit-num {
    font-family: 'Exo 2', sans-serif; font-size: 0.75rem; font-weight: 800;
    color: var(--blue); min-width: 28px; padding-top: 4px;
    letter-spacing: 0.05em;
}
.benefit-row strong { font-weight: 600; display: block; margin-bottom: 2px; }
.benefit-row span { color: var(--gray); font-size: 0.9rem; }

/* ============================================================
   PRICING DUO — Two premium boxes
   ============================================================ */
.pricing-duo { padding: 120px 0; background: var(--dark-mid); }
.pricing-duo-header { text-align: center; margin-bottom: 60px; }
.pricing-duo-header h2 { font-size: clamp(2rem, 3.5vw, 2.8rem); }

.pricing-duo-grid {
    display: grid; grid-template-columns: 1fr 1fr; gap: 24px;
    max-width: 820px; margin: 0 auto;
}
.price-box {
    background: var(--dark-card); border: 1px solid var(--border);
    border-radius: var(--radius-lg); padding: 48px 40px; position: relative;
    transition: 0.4s var(--ease);
}
.price-box:hover { border-color: var(--border-hover); transform: translateY(-4px); }
.price-box-featured {
    background: linear-gradient(180deg, rgba(61,151,255,0.06) 0%, var(--dark-card) 100%);
    border-color: var(--blue);
    box-shadow: 0 0 80px rgba(61,151,255,0.08);
}
.price-box-tag {
    position: absolute; top: -14px; left: 50%; transform: translateX(-50%);
    background: var(--gradient-warm); color: var(--dark);
    padding: 6px 24px; border-radius: 50px;
    font-family: 'Exo 2', sans-serif; font-size: 0.72rem; font-weight: 700;
    text-transform: uppercase; letter-spacing: 0.08em;
}
.price-box-label {
    font-family: 'Exo 2', sans-serif; font-size: 0.85rem; font-weight: 700;
    text-transform: uppercase; letter-spacing: 0.12em; color: var(--gray-light);
    margin-bottom: 16px;
}
.price-box-amount {
    font-family: 'Exo 2', sans-serif; font-size: 4rem; font-weight: 800;
    line-height: 1; margin-bottom: 4px; letter-spacing: -0.03em;
}
.price-box-per { color: var(--gray); font-size: 0.9rem; margin-bottom: 32px; }
.price-box-list { list-style: none; margin-bottom: 36px; }
.price-box-list li {
    padding: 10px 0; border-bottom: 1px solid var(--border);
    color: var(--gray-light); font-size: 0.92rem;
}
.price-box-list li::before {
    content: '\2713'; color: var(--blue); margin-right: 12px; font-weight: 700;
}
.price-box-featured .price-box-list li::before { color: var(--gold); }
.price-box-btn { width: 100%; }

.pricing-sub-link { text-align: center; margin-top: 36px; }
.pricing-sub-link a { color: var(--gray); font-size: 0.9rem; }
.pricing-sub-link a:hover { color: var(--blue); }

/* ============================================================
   FAQ
   ============================================================ */
.faq-section { padding: 100px 0; background: var(--dark); }
.faq-narrow { max-width: 760px; }
.faq-title { text-align: center; font-size: clamp(2rem, 3vw, 2.6rem); margin-bottom: 48px; }

.faq-item {
    border-bottom: 1px solid var(--border); overflow: hidden;
}
.faq-question {
    padding: 24px 0; cursor: pointer; display: flex;
    justify-content: space-between; align-items: center;
    font-family: 'Exo 2', sans-serif; font-weight: 600; font-size: 1rem;
    transition: 0.3s var(--ease);
}
.faq-question:hover { color: var(--blue); }
.faq-toggle { font-size: 1.3rem; color: var(--gray); transition: 0.3s ease; }
.faq-question.active .faq-toggle { transform: rotate(45deg); color: var(--blue); }
.faq-answer { max-height: 0; overflow: hidden; transition: max-height 0.5s var(--ease); }
.faq-answer-inner { padding: 0 0 24px; color: var(--gray-light); line-height: 1.8; }

/* ============================================================
   CTA — Cinematic full-bleed
   ============================================================ */
.cta-cinematic {
    position: relative; padding: 200px 0; overflow: hidden; text-align: center;
}
.cta-cinematic-bg {
    position: absolute; inset: 0; background-size: cover; background-position: center;
    opacity: 0.25; filter: saturate(0.5);
}
.cta-cinematic-overlay {
    position: absolute; inset: 0;
    background: linear-gradient(180deg, var(--dark) 0%, rgba(10,15,24,0.6) 50%, var(--dark) 100%);
}
.cta-cinematic-inner { position: relative; z-index: 2; }
.cta-cinematic-inner h2 {
    font-size: clamp(2.4rem, 5vw, 4rem); margin-bottom: 36px;
}

/* Original CTA (used on sub-pages) */
.cta {
    background: var(--gradient-blue); text-align: center;
    padding: 100px 0; position: relative; overflow: hidden;
}
.cta::before {
    content: ''; position: absolute; top: -50%; right: -20%;
    width: 500px; height: 500px; background: rgba(255,255,255,0.04); border-radius: 50%;
}
.cta h2 { font-size: clamp(2rem, 3.5vw, 2.6rem); margin-bottom: 20px; position: relative; }
.cta p { font-size: 1.1rem; margin-bottom: 30px; opacity: 0.9; position: relative; }
.cta .btn { position: relative; }

.cta-photo {
    background-size: cover; background-position: center; background-color: var(--dark);
}
.cta-photo::before {
    width: 100%; height: 100%; top: 0; right: 0; border-radius: 0;
    background: linear-gradient(135deg, rgba(10,15,24,0.88) 0%, rgba(61,151,255,0.5) 100%);
}

/* ============================================================
   PAGE HERO (interior pages)
   ============================================================ */
section { padding: 100px 0; }

.page-hero {
    padding-top: 160px; padding-bottom: 60px; text-align: center;
    background: var(--dark-mid);
}
.page-hero h1 { font-size: clamp(2.2rem, 4vw, 3.4rem); margin-bottom: 16px; }
.page-hero p { max-width: 580px; margin: 0 auto; color: var(--gray-light); font-size: 1.05rem; }

.page-hero-img {
    position: relative; background-size: cover; background-position: center;
    padding-top: 180px; padding-bottom: 80px; text-align: center;
}
.page-hero-img::before {
    content: ''; position: absolute; inset: 0;
    background: linear-gradient(180deg, rgba(10,15,24,0.8) 0%, rgba(10,15,24,0.95) 100%);
}
.page-hero-img .container { position: relative; z-index: 2; }
.page-hero-img p { max-width: 580px; margin: 0 auto 24px; color: var(--gray-light); font-size: 1.05rem; }

/* ============================================================
   DISCLAIMER
   ============================================================ */
.disclaimer-bar {
    padding: 20px 0; background: var(--dark-mid);
    border-top: 1px solid var(--border); border-bottom: 1px solid var(--border);
}
.disclaimer-bar p {
    color: var(--gray); font-size: 0.8rem; font-style: italic;
    margin-bottom: 0; text-align: center;
}
.disclaimer-inline { text-align: center; margin-top: 40px; padding-top: 24px; border-top: 1px solid var(--border); }
.disclaimer-inline p { color: var(--gray); font-size: 0.8rem; font-style: italic; margin-bottom: 0; }

/* ============================================================
   SIGNUP MODAL
   ============================================================ */
.signup-modal-overlay {
    display: none; position: fixed; inset: 0; z-index: 2000;
    background: rgba(0,0,0,0.75); backdrop-filter: blur(8px);
    align-items: center; justify-content: center; padding: 20px;
}
.signup-modal-overlay.show { display: flex; }
.signup-modal {
    background: var(--dark-card); border-radius: var(--radius-lg);
    border: 1px solid rgba(255,255,255,0.08); padding: 56px 48px;
    max-width: 740px; width: 100%; position: relative;
    box-shadow: 0 60px 120px rgba(0,0,0,0.6);
    animation: modalSlide 0.4s var(--ease);
}
@keyframes modalSlide { from { transform: translateY(24px); opacity: 0; } }
.signup-modal-close {
    position: absolute; top: 18px; right: 22px; background: none; border: none;
    color: var(--gray); font-size: 1.8rem; cursor: pointer; line-height: 1;
    transition: 0.2s;
}
.signup-modal-close:hover { color: var(--white); }
.signup-modal h3 { text-align: center; margin-bottom: 6px; font-size: 1.5rem; }
.signup-modal-sub { text-align: center; color: var(--gray); margin-bottom: 36px; }
.signup-paths { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.signup-path-card {
    display: flex; flex-direction: column; align-items: center; text-align: center;
    padding: 32px 20px; border-radius: var(--radius); border: 1px solid var(--border);
    background: var(--dark); transition: all 0.4s var(--ease); color: var(--white);
}
.signup-path-card:hover {
    border-color: var(--blue); background: rgba(61,151,255,0.04);
    transform: translateY(-4px); color: var(--white);
}
.signup-path-icon { font-size: 2.2rem; margin-bottom: 14px; }
.signup-path-card h4 { margin-bottom: 8px; font-size: 1.05rem; }
.signup-path-card p { color: var(--gray); font-size: 0.85rem; margin-bottom: 18px; flex: 1; }
.signup-path-cta {
    display: inline-block; padding: 8px 22px; border-radius: 50px;
    background: var(--gradient-warm); color: var(--dark);
    font-family: 'Exo 2', sans-serif; font-weight: 700; font-size: 0.75rem;
    text-transform: uppercase; letter-spacing: 0.06em;
}

/* ============================================================
   ABOUT, VALUES, TRUST (sub-pages)
   ============================================================ */
.about-content { background: var(--dark-mid); }
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.about-text h2 { margin-bottom: 24px; }
.about-text p { color: var(--gray-light); font-size: 1.05rem; line-height: 1.85; }

.values-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.value-card {
    background: var(--dark-card); padding: 36px; border-radius: var(--radius);
    border: 1px solid var(--border); transition: 0.4s var(--ease);
}
.value-card:hover { border-color: var(--border-hover); }
.value-card h4 { color: var(--blue); margin-bottom: 8px; font-size: 1.05rem; }
.value-card p { color: var(--gray); margin-bottom: 0; font-size: 0.95rem; }

.trust-section { text-align: center; }
.trust-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 40px; margin-top: 48px; }
.trust-number {
    font-family: 'Exo 2', sans-serif; font-size: 2.8rem; font-weight: 800;
    background: var(--gradient-blue); -webkit-background-clip: text;
    -webkit-text-fill-color: transparent; background-clip: text;
}
.trust-label { color: var(--gray); font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.1em; }

/* ============================================================
   COURSE DETAIL, COMING SOON, CERT, ASK EXPERTS (courses.php)
   ============================================================ */
.course-detail-card {
    display: grid; grid-template-columns: 1.1fr 1fr; gap: 0; align-items: stretch;
    background: var(--dark-card); border-radius: var(--radius-lg);
    border: 1px solid var(--border); overflow: hidden;
}
.course-detail-media { position: relative; }
.course-detail-media .video-wrapper,
.course-detail-media .hero-video-frame { border-radius: 0; box-shadow: none; border: none; aspect-ratio: auto; height: 100%; }
.course-detail-media .hero-video-thumb { height: 100%; }
.course-detail-info { padding: 48px; }
.course-detail-info h2 { font-size: 2rem; margin-bottom: 16px; }
.course-detail-info p { color: var(--gray-light); line-height: 1.8; }
.course-badge-inline {
    display: inline-block; padding: 6px 16px; border-radius: 50px;
    background: rgba(61,151,255,0.1); border: 1px solid rgba(61,151,255,0.2);
    color: var(--blue); font-size: 0.75rem; font-weight: 700;
    font-family: 'Exo 2', sans-serif; text-transform: uppercase; letter-spacing: 0.08em;
    margin-bottom: 16px;
}
.course-includes-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin: 24px 0; }
.course-include-item {
    padding: 10px 14px; background: rgba(61,151,255,0.06); border: 1px solid rgba(61,151,255,0.1);
    border-radius: 8px; font-size: 0.88rem; color: var(--gray-light);
}
.course-detail-price { margin: 28px 0; }
.price-amount { font-family: 'Exo 2', sans-serif; font-size: 2.5rem; font-weight: 800; }
.price-amount span { font-size: 1rem; color: var(--gray); font-weight: 400; }
.price-note { display: block; color: var(--gray); font-size: 0.88rem; margin-top: 4px; }
.course-detail-actions { display: flex; gap: 12px; flex-wrap: wrap; }

.coming-soon-section { padding: 60px 0; }
.coming-soon-card {
    background: var(--dark-card); border-radius: var(--radius-lg);
    border: 1px solid var(--border); padding: 40px; display: flex; gap: 30px; align-items: center;
}
.coming-soon-badge {
    display: inline-block; padding: 8px 22px; border-radius: 50px;
    background: var(--gradient-warm); color: var(--dark);
    font-size: 0.75rem; font-weight: 700; font-family: 'Exo 2', sans-serif;
    text-transform: uppercase; letter-spacing: 0.06em; white-space: nowrap;
}
.coming-soon-content h3 { margin-bottom: 8px; }
.coming-soon-content p { color: var(--gray); margin-bottom: 16px; }

.cert-highlight { background: var(--dark-mid); }
.cert-highlight-inner { display: grid; grid-template-columns: 1fr auto; gap: 60px; align-items: center; }
.cert-highlight-text h2 { font-size: clamp(1.8rem, 3vw, 2.4rem); margin-bottom: 16px; }
.cert-highlight-text p { color: var(--gray-light); font-size: 1.05rem; line-height: 1.8; }
.cert-badge-display {
    width: 160px; height: 160px; border-radius: 50%;
    background: var(--gradient-warm); display: flex; flex-direction: column;
    align-items: center; justify-content: center; text-align: center;
    box-shadow: 0 16px 48px rgba(255,138,18,0.2);
}
.cert-icon { font-size: 2.5rem; margin-bottom: 4px; }
.cert-badge-display span { font-family: 'Exo 2', sans-serif; font-weight: 700; font-size: 0.8rem; color: var(--dark); }

.ask-experts { padding: 60px 0; }
.ask-experts-card {
    display: flex; gap: 28px; align-items: flex-start;
    background: var(--dark-card); border-radius: var(--radius-lg);
    border: 1px solid var(--border); padding: 40px;
}
.ask-icon { font-size: 2.5rem; flex-shrink: 0; }
.ask-content h3 { margin-bottom: 10px; }
.ask-content p { color: var(--gray-light); margin-bottom: 8px; }
.ask-disclaimer { color: var(--gray); font-size: 0.88rem; }

/* ============================================================
   BUSINESS & SCHOOLS PAGES
   ============================================================ */
.section-header { text-align: center; max-width: 680px; margin: 0 auto 56px; }
.section-header p { color: var(--gray); font-size: 1.05rem; }
.section-header h2 { font-size: clamp(1.8rem, 3vw, 2.4rem); }

.offering-cards { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.offering-card {
    background: var(--dark-card); border-radius: var(--radius-lg); padding: 44px;
    border: 1px solid var(--border); transition: 0.4s var(--ease);
}
.offering-card:hover { border-color: var(--border-hover); transform: translateY(-4px); }
.offering-icon { font-size: 2.2rem; margin-bottom: 20px; }
.offering-card p { color: var(--gray); }

.live-training-block { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.live-training-text h2 { font-size: clamp(1.8rem, 3vw, 2.2rem); margin-bottom: 16px; }
.live-training-text p { color: var(--gray-light); line-height: 1.8; }
.price-on-request { color: var(--gold); font-weight: 500; font-style: italic; }

.benefits-grid { max-width: 700px; margin: 0 auto; }
.benefit-item { display: flex; gap: 16px; align-items: flex-start; padding: 18px 0; border-bottom: 1px solid var(--border); }
.benefit-check { color: var(--gold); font-size: 1.1rem; font-weight: bold; flex-shrink: 0; }
.benefit-item p { color: var(--gray-light); margin-bottom: 0; }

.audience-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.audience-card {
    background: var(--dark-card); border-radius: var(--radius-lg); padding: 40px; text-align: center;
    border: 1px solid var(--border); transition: 0.4s var(--ease);
}
.audience-card:hover { border-color: var(--border-hover); transform: translateY(-4px); }
.audience-icon { font-size: 2.5rem; margin-bottom: 16px; }
.audience-card p { color: var(--gray); font-size: 0.92rem; }

.school-features { max-width: 700px; margin: 0 auto; }
.school-feature { display: flex; gap: 16px; align-items: flex-start; padding: 18px 0; border-bottom: 1px solid var(--border); }
.school-feature p { color: var(--gray-light); margin-bottom: 0; }

.why-crypto-schools { position: relative; overflow: hidden; }
.why-crypto-bg { position: absolute; inset: 0; background-size: cover; background-position: center; opacity: 0.1; }
.why-crypto-content { position: relative; z-index: 2; max-width: 680px; }
.why-crypto-content h2 { font-size: clamp(1.8rem, 3vw, 2.4rem); margin-bottom: 20px; }
.why-crypto-content p { color: var(--gray-light); font-size: 1.1rem; line-height: 1.85; }

.b2b-callout { background: var(--dark-card); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); padding: 60px 0; }
.b2b-callout-inner { display: flex; justify-content: space-between; align-items: center; gap: 40px; }
.b2b-callout-text h2 { font-size: 1.5rem; margin-bottom: 8px; }
.b2b-callout-text p { color: var(--gray); margin-bottom: 0; }
.b2b-callout-buttons { display: flex; gap: 12px; flex-shrink: 0; }

.included-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; max-width: 800px; margin: 0 auto; }
.included-item {
    padding: 16px 20px; background: var(--dark-card); border-radius: var(--radius);
    border: 1px solid var(--border); color: var(--gray-light); font-size: 0.92rem;
}
.included-item::before { content: '\2713'; color: var(--gold); margin-right: 12px; font-weight: 700; }

/* ============================================================
   FORMS
   ============================================================ */
.form-container { max-width: 680px; margin: 0 auto; }
.form-group { margin-bottom: 20px; }
.form-group label { display: block; margin-bottom: 8px; font-weight: 500; color: var(--gray-light); font-size: 0.9rem; }
.form-group input, .form-group textarea, .form-group select {
    width: 100%; padding: 15px 18px; background: var(--dark);
    border: 1px solid var(--border); border-radius: var(--radius); color: var(--white);
    font-family: 'Jost', sans-serif; font-size: 1rem; transition: 0.3s var(--ease);
}
.form-group input:focus, .form-group textarea:focus, .form-group select:focus {
    outline: none; border-color: var(--blue); box-shadow: 0 0 0 3px rgba(61,151,255,0.1);
}
.form-group textarea { min-height: 140px; resize: vertical; }
.form-group input::placeholder, .form-group textarea::placeholder { color: var(--gray); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }

.alert { padding: 16px 20px; border-radius: var(--radius); margin-bottom: 20px; font-size: 0.92rem; }
.alert-success { background: rgba(76,175,80,0.1); border: 1px solid rgba(76,175,80,0.25); color: #66BB6A; }
.alert-error { background: rgba(244,67,54,0.1); border: 1px solid rgba(244,67,54,0.25); color: #EF5350; }

/* ============================================================
   CONTACT
   ============================================================ */
.contact-section { background: var(--dark-mid); }
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; }
.contact-info-card {
    background: var(--dark-card); padding: 28px; border-radius: var(--radius);
    border: 1px solid var(--border); margin-bottom: 14px; display: flex; gap: 20px; align-items: flex-start;
}
.contact-info-icon {
    width: 44px; height: 44px; background: var(--gradient-blue); border-radius: 10px;
    display: flex; align-items: center; justify-content: center; font-size: 1.2rem; flex-shrink: 0;
}
.contact-info-card h4 { margin-bottom: 4px; font-size: 1rem; }
.contact-info-card p { color: var(--gray); margin-bottom: 0; font-size: 0.92rem; }
.contact-social { margin-top: 20px; }
.contact-social h4 { margin-bottom: 12px; font-size: 1rem; }

/* ============================================================
   BLOG COMING SOON
   ============================================================ */
.blog-coming-soon {
    text-align: center; max-width: 560px; margin: 0 auto;
    padding: 60px 40px;
}
.blog-cs-icon { font-size: 2.5rem; margin-bottom: 20px; opacity: 0.6; }
.blog-coming-soon h2 { margin-bottom: 16px; }
.blog-coming-soon p { color: var(--gray-light); }
.blog-cs-actions { display: flex; gap: 12px; justify-content: center; margin-top: 32px; }

/* ============================================================
   SOCIAL LINKS
   ============================================================ */
.footer-social { display: flex; gap: 12px; margin-top: 16px; }
.social-link {
    display: flex; align-items: center; justify-content: center;
    width: 42px; height: 42px; border-radius: 50%;
    background: rgba(255,255,255,0.1); border: 1px solid rgba(255,255,255,0.2);
    color: var(--white); transition: all 0.3s var(--ease);
}
.social-link:hover { background: var(--blue); color: var(--white); border-color: var(--blue); transform: translateY(-2px); }
.social-link svg { fill: currentColor; }

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer { background: var(--dark-mid); padding: 64px 0 24px; border-top: 1px solid var(--border); }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 28px; }
.footer-about img { height: 50px; margin-bottom: 16px; }
.footer-about p { color: var(--gray); font-size: 0.88rem; line-height: 1.75; }
.footer-links h4 { color: var(--white); margin-bottom: 14px; font-size: 0.88rem; letter-spacing: 0.06em; text-transform: uppercase; }
.footer-links ul { list-style: none; }
.footer-links li { margin-bottom: 8px; color: var(--gray); font-size: 0.88rem; }
.footer-links a { color: var(--gray); font-size: 0.88rem; transition: 0.3s; }
.footer-links a:hover { color: var(--white); }
.footer-disclaimer { padding: 20px 0; border-top: 1px solid var(--border); text-align: center; }
.footer-disclaimer p { color: var(--gray); font-size: 0.78rem; font-style: italic; margin-bottom: 0; }
.footer-bottom { padding-top: 12px; text-align: center; color: var(--gray); font-size: 0.8rem; }

/* ============================================================
   PRICING PAGE SPECIFICS
   ============================================================ */
.pricing-section { background: var(--dark-mid); }
.pricing-cards-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; max-width: 700px; margin: 0 auto; }
.pricing-card {
    background: var(--dark-card); border-radius: var(--radius-lg); padding: 48px 36px;
    border: 1px solid var(--border); text-align: center;
    transition: 0.4s var(--ease); position: relative;
}
.pricing-card.featured { border-color: var(--blue); box-shadow: 0 0 60px rgba(61,151,255,0.08); }
.pricing-card:hover { border-color: var(--blue); transform: translateY(-4px); }
.pricing-name { font-family: 'Exo 2', sans-serif; font-size: 1.1rem; color: var(--blue); margin-bottom: 20px; letter-spacing: 0.08em; text-transform: uppercase; }
.pricing-price { font-family: 'Exo 2', sans-serif; font-size: 3.5rem; font-weight: 800; margin-bottom: 4px; letter-spacing: -0.03em; }
.pricing-price span { font-size: 1rem; color: var(--gray); font-weight: 400; }
.pricing-period { color: var(--gray); font-size: 0.88rem; margin-bottom: 28px; }
.pricing-best {
    display: inline-block; padding: 4px 18px; border-radius: 50px;
    background: var(--gradient-warm); color: var(--dark);
    font-size: 0.72rem; font-weight: 700; font-family: 'Exo 2', sans-serif;
    text-transform: uppercase; margin-bottom: 18px;
}
.pricing-card .btn { width: 100%; }
.pricing-link-text { text-align: center; margin-top: 32px; color: var(--gray); }

.features { background: var(--dark-mid); }
.features-grid, .features-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.feature-card {
    background: var(--dark-card); border-radius: var(--radius-lg);
    overflow: hidden; border: 1px solid var(--border); transition: 0.4s var(--ease);
}
.feature-card:hover { transform: translateY(-4px); border-color: var(--border-hover); }
.feature-img { height: 200px; background-size: cover; background-position: center; position: relative; }
.feature-img::after { content: ''; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 40%, var(--dark-card) 100%); }
.feature-body { padding: 28px; }
.feature-body h3 { margin-bottom: 10px; font-size: 1.2rem; }
.feature-body p { color: var(--gray); margin-bottom: 0; font-size: 0.92rem; line-height: 1.7; }
.feature-icon { width: 60px; height: 60px; background: var(--gradient-blue); border-radius: 14px; display: flex; align-items: center; justify-content: center; margin-bottom: 20px; font-size: 1.8rem; }

/* ============================================================
   COURSES PAGE
   ============================================================ */
.course-video-section { padding: 0 0 0; background: var(--dark); }
.course-video-wide { max-width: 900px; margin: 0 auto; }
.course-video-wide .hero-video-frame { border-radius: var(--radius-lg); }

.course-overview { padding: 100px 0; background: var(--dark-mid); }
.course-overview-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 72px; align-items: start; }
.course-overview-grid h2 { font-size: clamp(1.8rem, 3vw, 2.4rem); margin-bottom: 16px; }
.course-overview-grid p { color: var(--gray-light); font-size: 1.05rem; line-height: 1.85; }

.course-list-heading {
    font-size: 0.78rem; font-weight: 700; text-transform: uppercase;
    letter-spacing: 0.12em; color: var(--gray-light); margin-bottom: 20px;
}
.course-topic-list { display: flex; flex-direction: column; gap: 0; }
.course-topic {
    padding: 16px 0; border-bottom: 1px solid var(--border);
    color: var(--gray-light); font-size: 1rem; font-weight: 500;
}
.course-topic::before { content: '\2713'; color: var(--blue); margin-right: 14px; font-weight: 700; }
.course-topic-highlight { color: var(--gold); }
.course-topic-highlight::before { color: var(--gold); }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
    .hero-cinematic-inner { grid-template-columns: 1fr; text-align: center; gap: 48px; }
    .hero-sub { margin-left: auto; margin-right: auto; }
    .hero-cta { justify-content: center; }
    .hero-right { max-width: 560px; margin: 0 auto; }
    .split-section { grid-template-columns: 1fr; min-height: auto; }
    .split-reverse { direction: ltr; }
    .split-media { height: 360px; }
    .split-content { padding: 56px 32px; }
    .spotlight-bottom { flex-direction: column; align-items: flex-start; }
    .content-layout { grid-template-columns: 1fr; gap: 48px; }
    .pricing-duo-grid { grid-template-columns: 1fr; max-width: 420px; }
    .signup-paths { grid-template-columns: 1fr; }
    .offering-cards { grid-template-columns: 1fr; }
    .live-training-block { grid-template-columns: 1fr; }
    .audience-grid { grid-template-columns: 1fr; }
    .about-grid { grid-template-columns: 1fr; }
    .contact-grid { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: repeat(2, 1fr); }
    .trust-grid { grid-template-columns: repeat(2, 1fr); gap: 28px; }
    .cert-highlight-inner { grid-template-columns: 1fr; text-align: center; }
    .cert-badge-display { margin: 0 auto; }
    .b2b-callout-inner { flex-direction: column; text-align: center; }
    .b2b-callout-buttons { justify-content: center; }
    .pricing-cards-2 { grid-template-columns: 1fr; max-width: 400px; }
    .included-grid { grid-template-columns: 1fr; }
    .course-detail-card { grid-template-columns: 1fr; }
    .course-detail-info { padding: 32px; }
    .features-3, .features-grid { grid-template-columns: 1fr; }
    .course-overview-grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
    .main-nav { display: none; }
    .header-actions { display: none; }
    .hamburger { display: flex; }
    .mobile-footer-bar { display: flex; }
    body { padding-bottom: 80px; }
    .site-footer { padding-bottom: 100px; }
    .logo img { height: 60px; }

    section { padding: 72px 0; }
    .container { padding: 0 20px; }

    .hero-cinematic { padding: 120px 0 64px; min-height: auto; }
    .hero-headline { font-size: 2.6rem; }
    .hero-cta { flex-direction: column; }
    .hero-cta .btn { width: 100%; }
    .hero-scroll-hint { display: none; }

    .proof-items { flex-wrap: wrap; gap: 24px; }
    .proof-divider { display: none; }

    .split-media { height: 280px; }
    .split-content { padding: 40px 20px; }

    .spotlight-full { padding: 100px 0; }
    .spotlight-amount { font-size: 2.5rem; }
    .spotlight-actions { flex-direction: column; }
    .spotlight-actions .btn { width: 100%; }

    .page-hero { padding-top: 120px; }
    .page-hero-img { padding-top: 130px; }

    .footer-grid { grid-template-columns: 1fr; }
    .trust-grid { grid-template-columns: repeat(2, 1fr); }
    .values-grid { grid-template-columns: 1fr; }
    .form-row { grid-template-columns: 1fr; }
    .course-includes-grid { grid-template-columns: 1fr; }
    .coming-soon-card { flex-direction: column; }
    .ask-experts-card { flex-direction: column; }
    .blog-cs-actions { flex-direction: column; }
    .course-detail-actions { flex-direction: column; }
    .course-detail-actions .btn { width: 100%; }
}

/* ============================================================
   QUIZ SYSTEM
   ============================================================ */
.quiz-auth-card {
    max-width: 520px; margin: 0 auto; background: var(--dark-card);
    border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 48px;
}
.quiz-auth-card h2 { margin-bottom: 8px; font-size: 1.5rem; }
.quiz-auth-card p { color: var(--gray-light); margin-bottom: 24px; }

.quiz-progress-bar {
    background: var(--dark-card); border-radius: 50px; height: 36px;
    position: relative; overflow: hidden; margin-bottom: 32px;
    border: 1px solid var(--border);
}
.quiz-progress-fill {
    height: 100%; background: var(--gradient-warm); border-radius: 50px;
    transition: width 0.6s var(--ease);
}
.quiz-progress-text {
    position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%);
    font-family: 'Exo 2', sans-serif; font-weight: 700; font-size: 0.85rem;
    letter-spacing: 0.05em;
}

.quiz-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 12px; }

.quiz-card {
    display: flex; align-items: center; gap: 16px;
    background: var(--dark-card); border: 1px solid var(--border);
    border-radius: var(--radius); padding: 18px 20px;
    transition: all 0.3s var(--ease); color: var(--white);
}
.quiz-card:hover { border-color: var(--border-hover); transform: translateY(-2px); color: var(--white); }
.quiz-card-passed { border-left: 3px solid #2E7D32; }
.quiz-card-attempted { border-left: 3px solid var(--orange); }
.quiz-card-new { border-left: 3px solid var(--border); }
.quiz-card-num {
    font-family: 'Exo 2', sans-serif; font-size: 1.4rem; font-weight: 800;
    color: var(--blue); min-width: 32px; text-align: center;
}
.quiz-card-title { font-weight: 600; font-size: 0.92rem; margin-bottom: 2px; }
.quiz-card-status { font-size: 0.8rem; color: var(--gray-light); }
.quiz-card-passed .quiz-card-status { color: #66BB6A; }
.quiz-card-attempted .quiz-card-status { color: var(--orange); }
.quiz-card-attempts { font-size: 0.75rem; color: var(--gray); }

.quiz-cert-banner {
    grid-column: 1 / -1; text-align: center; padding: 40px;
    background: linear-gradient(135deg, rgba(255,138,18,0.08), rgba(255,193,69,0.08));
    border: 1px solid rgba(255,138,18,0.25); border-radius: var(--radius-lg);
}
.quiz-cert-banner .quiz-cert-icon { font-size: 3rem; margin-bottom: 12px; }
.quiz-cert-banner h3 { margin-bottom: 16px; }

/* Quiz taking */
.quiz-header { margin-bottom: 32px; }
.quiz-back { font-size: 0.85rem; color: var(--gray); display: inline-block; margin-bottom: 12px; }
.quiz-back:hover { color: var(--blue); }
.quiz-header h2 { margin-bottom: 4px; }
.quiz-subtitle { color: var(--gray); font-size: 0.95rem; }

.quiz-question {
    display: flex; gap: 20px; margin-bottom: 24px;
    padding: 24px; background: var(--dark-card); border: 1px solid var(--border);
    border-radius: var(--radius);
}
.quiz-q-num {
    font-family: 'Exo 2', sans-serif; font-size: 0.85rem; font-weight: 800;
    color: var(--blue); min-width: 28px; padding-top: 2px;
}
.quiz-q-text { font-weight: 600; margin-bottom: 16px; line-height: 1.5; }
.quiz-options { display: grid; grid-template-columns: 1fr 1fr 1fr 1fr; gap: 10px; }
@media (max-width: 1024px) { .quiz-options { grid-template-columns: 1fr 1fr; } }
@media (max-width: 768px) { .quiz-options { grid-template-columns: 1fr; } }

.quiz-option {
    display: flex; align-items: center; gap: 12px; padding: 12px 16px;
    background: var(--dark); border: 1px solid var(--border); border-radius: 8px;
    cursor: pointer; transition: all 0.2s var(--ease);
}
.quiz-option:hover { border-color: var(--blue); background: rgba(61,151,255,0.04); cursor: pointer; }
.quiz-option-selected, .quiz-option-selected:hover { border-color: var(--blue); background: rgba(61,151,255,0.1); }
.quiz-option-selected .quiz-option-letter { background: var(--blue); color: var(--white); }
.quiz-option-selected .quiz-option-text { color: var(--white); }
.quiz-option input { display: none; }
.quiz-option input:checked + .quiz-option-letter {
    background: var(--blue); color: var(--white); border-color: var(--blue);
}
.quiz-option input:checked ~ .quiz-option-text { color: var(--white); }
.quiz-option-letter {
    width: 28px; height: 28px; border-radius: 50%; border: 1px solid var(--border);
    display: flex; align-items: center; justify-content: center;
    font-family: 'Exo 2', sans-serif; font-size: 0.75rem; font-weight: 700;
    color: var(--gray); flex-shrink: 0; transition: all 0.2s;
}
.quiz-option-text { color: var(--gray-light); font-size: 0.95rem; }

.quiz-submit-area { text-align: center; padding: 24px 0; }

/* Results */
.quiz-result-header {
    text-align: center; padding: 48px; border-radius: var(--radius-lg); margin-bottom: 24px;
}
.quiz-grade-pass { background: linear-gradient(135deg, rgba(46,125,50,0.15), rgba(46,125,50,0.05)); border: 1px solid rgba(46,125,50,0.3); }
.quiz-grade-fail { background: linear-gradient(135deg, rgba(211,47,47,0.15), rgba(211,47,47,0.05)); border: 1px solid rgba(211,47,47,0.3); }
.quiz-result-score { font-family: 'Exo 2', sans-serif; font-size: 4rem; font-weight: 800; line-height: 1; }
.quiz-result-pct { font-size: 1.5rem; color: var(--gray-light); margin: 4px 0; }
.quiz-result-label { font-family: 'Exo 2', sans-serif; font-size: 1.2rem; font-weight: 800; letter-spacing: 0.15em; }
.quiz-grade-pass .quiz-result-label { color: #66BB6A; }
.quiz-grade-fail .quiz-result-label { color: #EF5350; }

.quiz-result-progress { text-align: center; margin-bottom: 24px; }
.quiz-result-progress p { color: var(--gray-light); margin-bottom: 8px; }

.quiz-cert-earned {
    text-align: center; padding: 40px; margin-bottom: 24px;
    background: linear-gradient(135deg, rgba(255,138,18,0.1), rgba(255,193,69,0.05));
    border: 1px solid rgba(255,138,18,0.3); border-radius: var(--radius-lg);
}
.quiz-cert-icon { font-size: 3rem; margin-bottom: 8px; }
.quiz-cert-earned h3 { margin-bottom: 8px; }

.quiz-result-actions { display: flex; gap: 12px; justify-content: center; margin-bottom: 40px; }

.quiz-result-details { margin-top: 32px; }
.quiz-result-details h3 { margin-bottom: 16px; }

.quiz-review-item {
    display: flex; gap: 16px; padding: 16px; margin-bottom: 8px;
    border-radius: var(--radius); border: 1px solid var(--border);
}
.quiz-answer-correct { border-left: 3px solid #2E7D32; }
.quiz-answer-wrong { border-left: 3px solid #D32F2F; }
.quiz-review-num {
    font-family: 'Exo 2', sans-serif; font-size: 0.8rem; font-weight: 800;
    color: var(--gray); min-width: 24px;
}
.quiz-review-q { font-weight: 500; margin-bottom: 6px; font-size: 0.92rem; }
.quiz-review-your { font-size: 0.85rem; color: var(--gray-light); }
.quiz-review-correct { font-size: 0.85rem; color: #66BB6A; margin-top: 4px; }
.quiz-answer-wrong .quiz-review-your { color: #EF5350; }

.quiz-error { text-align: center; padding: 60px 0; }
.quiz-error p { color: var(--gray); margin-bottom: 20px; }

@media (max-width: 768px) {
    .quiz-question { flex-direction: column; gap: 8px; padding: 16px; }
    .quiz-grid { grid-template-columns: 1fr; }
    .quiz-result-actions { flex-direction: column; }
    .quiz-result-actions .btn { width: 100%; }
    .quiz-auth-card { padding: 28px; }
    .quiz-review-item { flex-direction: column; gap: 4px; }
}