/* =========================================
   1. GLOBAL VARIABLES & RESET
   ========================================= */
:root {
    --primary: #4f46e5;
    --primary-hover: #4338ca;
    --bg-body: #ffffff;
    --bg-alt: #f8fafc;
    --bg-card: #ffffff;
    --text-main: #0f172a;
    --text-muted: #64748b;
    --border: #e2e8f0;
    --header-height: 70px;
    --shadow: 0 4px 6px -1px rgba(0,0,0,0.1);
    --shadow-hover: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
}

[data-theme="dark"] {
    --bg-body: #020617;
    --bg-alt: #0f172a;
    --bg-card: #1e293b;
    --text-main: #f8fafc;
    --text-muted: #94a3b8;
    --border: #334155;
    --shadow: 0 10px 15px -3px rgba(0,0,0,0.5);
    --shadow-hover: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
}

body {
    background-color: var(--bg-body);
    color: var(--text-main);
    font-family: 'Plus Jakarta Sans', sans-serif;
    overflow-x: hidden;
    padding-top: var(--header-height);
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

h1, h2, h3, h4, h5 { font-family: 'Outfit', sans-serif; }
a { text-decoration: none; }

/* =========================================
   2. HEADER & NAVIGATION
   ========================================= */
.navbar-dark-mode {
    background-color: #020617 !important;
    border-bottom: 1px solid rgba(255,255,255,0.08);
    padding: 12px 0;
    backdrop-filter: blur(12px);
}

.navbar-brand img {
    height: 40px;
    transition: transform 0.2s;
}
.navbar-brand:hover img { transform: scale(1.05); }

.nav-link-custom {
    color: #94a3b8 !important;
    font-weight: 600;
    font-size: 0.9rem;
    padding: 8px 16px !important;
    border-radius: 6px;
    transition: all 0.2s ease;
}
.nav-link-custom:hover, .nav-link-custom.active {
    color: white !important;
    background: rgba(255,255,255,0.05);
}

/* Menu Highlights */
.link-cs:hover { color: #818cf8 !important; background: rgba(99, 102, 241, 0.1); }
.link-ip:hover { color: #fbbf24 !important; background: rgba(245, 158, 11, 0.1); }

.navbar-toggler { border: none; padding: 0; color: white; }
.navbar-toggler:focus { box-shadow: none; }

/* Login Button */
.btn-auth-blue {
    background: linear-gradient(135deg, #3b82f6 0%, #2563eb 100%);
    border: 1px solid rgba(255,255,255,0.1);
    color: white !important;
    font-weight: 700;
    padding: 8px 24px;
    border-radius: 50px;
    box-shadow: 0 4px 15px rgba(37, 99, 235, 0.3);
    transition: all 0.3s ease;
    white-space: nowrap;
    letter-spacing: 0.5px;
}
.btn-auth-blue:hover {
    transform: translateY(-2px);
    background: linear-gradient(135deg, #2563eb 0%, #1d4ed8 100%);
    box-shadow: 0 6px 20px rgba(37, 99, 235, 0.5);
    color: white;
}

/* =========================================
   3. FOOTER
   ========================================= */
.site-footer {
    background-color: #020617;
    color: #94a3b8;
    padding-top: 60px;
    padding-bottom: 30px;
    font-family: 'Plus Jakarta Sans', sans-serif;
    border-top: 1px solid #1e293b;
    margin-top: auto; /* Pushes footer to bottom */
}

.footer-logo img {
    filter: brightness(0) invert(1);
    opacity: 0.9;
    max-height: 40px;
    margin-bottom: 20px;
}

.footer-heading {
    color: #ffffff;
    font-family: 'Outfit', sans-serif;
    font-weight: 700;
    font-size: 1.1rem;
    margin-bottom: 20px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.footer-links { list-style: none; padding: 0; margin: 0; }
.footer-links li { margin-bottom: 12px; }
.footer-links a {
    color: #94a3b8;
    text-decoration: none;
    transition: 0.3s;
    font-size: 0.95rem;
    display: inline-flex;
    align-items: center;
}
.footer-links a:hover {
    color: #38bdf8;
    padding-left: 5px;
}
.footer-links a i { font-size: 0.8rem; margin-left: 6px; opacity: 0.7; }

.footer-divider { border-color: #1e293b; margin: 40px 0; }

.social-icon {
    width: 36px; height: 36px;
    background: #1e293b;
    color: white;
    display: inline-flex;
    align-items: center; justify-content: center;
    border-radius: 50%;
    margin-right: 10px;
    transition: 0.3s;
    text-decoration: none;
}
.social-icon:hover {
    background: #4f46e5;
    color: white;
    transform: translateY(-3px);
}

/* =========================================
   4. HOME: HERO SLIDER
   ========================================= */
.hero-slider { position: relative; width: 100%; overflow: hidden; }
.css-slide { height: 380px; position: relative; overflow: hidden; display: flex; align-items: center; } 
@media (max-width: 991px) { .css-slide { height: auto; padding: 40px 0; text-align: center; } }

/* Slide Backgrounds */
.slide-upgrade { background: linear-gradient(90deg, #020617 45%, #2e1065 100%); position: relative; }
.slide-upgrade::before { content: ''; position: absolute; top: 50%; right: -50px; width: 500px; height: 500px; background: radial-gradient(circle, rgba(167, 139, 250, 0.15) 0%, transparent 70%); transform: translateY(-50%); z-index: 1; }
.slide-1 { background: radial-gradient(circle at 70% 50%, #172554 0%, #0f172a 100%); text-align: left; }
.slide-2 { background: linear-gradient(120deg, #e11d48 0%, #f97316 100%); text-align: left; }
.slide-3 { background: linear-gradient(135deg, #064e3b 0%, #10b981 100%); text-align: left; }
.slide-4 { background: linear-gradient(135deg, #4c1d95 0%, #8b5cf6 100%); text-align: left; }
.slide-5 { background: #000000; background-image: radial-gradient(circle at 50% 50%, rgba(14, 165, 233, 0.1) 0%, transparent 60%), linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px); background-size: 100% 100%, 40px 40px, 40px 40px; text-align: left; }

/* Home: Layout Columns */
.hero-text-col { z-index: 5; padding-right: 20px; }
.hero-visual-col { z-index: 5; display: flex; justify-content: flex-end; align-items: center; position: relative; }

/* Home: Text Elements */
.slide-title-lg { font-size: clamp(2rem, 4vw, 3.2rem); font-weight: 800; line-height: 1.15; color: white; margin-bottom: 15px; }
.slide-title { font-size: clamp(2rem, 4vw, 3rem); font-weight: 800; margin-bottom: 5px; line-height: 1.1; color: white; }
.slide-sub { font-size: 1.05rem; color: rgba(255,255,255,0.9); font-weight: 500; margin-bottom: 25px; }
.slide-tag { display: inline-block; padding: 4px 12px; border-radius: 20px; background: rgba(255,255,255,0.2); backdrop-filter: blur(5px); border: 1px solid rgba(255,255,255,0.4); font-size: 0.75rem; font-weight: 800; margin-bottom: 10px; letter-spacing: 1px; color: white; text-transform: uppercase; }

/* Home: Buttons */
.slide-btn { padding: 10px 25px; border-radius: 50px; font-weight: 700; font-size: 0.9rem; border: none; transition: 0.3s; text-decoration: none; display: inline-block; box-shadow: 0 10px 20px rgba(0,0,0,0.2); }
.btn-glow-blue { background: #3b82f6; color: white; box-shadow: 0 0 15px rgba(59, 130, 246, 0.5); }
.btn-dark-orange { background: #ea580c; color: white; }
.btn-white-glass { background: white; color: #e11d48; } .btn-white-glass:hover { background: #f8fafc; transform: translateY(-2px); box-shadow: 0 5px 15px rgba(0,0,0,0.2); color: #be123c; }
.btn-test-mcq { background: #10b981; color: white; } .btn-test-mcq:hover { background: #059669; color: white; transform: translateY(-2px); }
.btn-test-out { background: rgba(255,255,255,0.2); border: 1px solid rgba(255,255,255,0.4); color: white; } .btn-test-out:hover { background: white; color: #064e3b; transform: translateY(-2px); }
.btn-white-purple { background: white; color: #4c1d95; box-shadow: 0 0 20px rgba(255,255,255,0.4); } .btn-white-purple:hover { transform: translateY(-3px); box-shadow: 0 0 30px rgba(255,255,255,0.6); color: #4c1d95; }
.btn-neon-primary { background: #0ea5e9; color: white; box-shadow: 0 0 15px rgba(14,165,233,0.5); } .btn-neon-primary:hover { transform: translateY(-3px); box-shadow: 0 0 25px rgba(14,165,233,0.8); color: white; }
.btn-neon-outline { border: 1px solid #0ea5e9; color: #0ea5e9; background: transparent; } .btn-neon-outline:hover { background: rgba(14,165,233,0.1); color: white; border-color: white; }
.btn-upgrade-primary { background: linear-gradient(90deg, #fbbf24 0%, #d97706 100%); color: #0f172a; padding: 12px 30px; border-radius: 8px; font-weight: 800; border: none; box-shadow: 0 4px 15px rgba(251, 191, 36, 0.3); text-transform: uppercase; letter-spacing: 0.5px; transition: 0.3s; text-decoration: none; display: inline-block; }
.btn-upgrade-primary:hover { transform: translateY(-3px); box-shadow: 0 6px 20px rgba(251, 191, 36, 0.5); color: #0f172a; }
.btn-upgrade-outline { background: rgba(255,255,255,0.05); border: 1px solid rgba(255,255,255,0.4); color: white; padding: 12px 30px; border-radius: 8px; font-weight: 700; transition: 0.3s; text-decoration: none; display: inline-block; text-transform: uppercase; letter-spacing: 0.5px; }
.btn-upgrade-outline:hover { border-color: white; background: white; color: black; transform: translateY(-3px); }

/* =========================================
   5. HOME: ANIMATED VISUALS
   ========================================= */
/* Feature Grid (Slide 1) */
.feature-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 15px; width: 100%; max-width: 420px; }
.f-card { background: rgba(255, 255, 255, 0.1); border: 1px solid rgba(255, 255, 255, 0.2); backdrop-filter: blur(8px); padding: 12px 15px; border-radius: 12px; color: white; font-weight: 700; font-size: 0.9rem; display: flex; align-items: center; gap: 10px; transition: 0.3s; box-shadow: 0 4px 15px rgba(0,0,0,0.1); }
.f-card:hover { background: white; color: #4f46e5; border-color: white; transform: translateY(-3px); }
.f-card i { font-size: 1.1rem; color: #a78bfa; } .f-card:hover i { color: #4f46e5; }

/* Code Window (Slide 2) */
.code-window { background: #1e1e1e; border-radius: 10px; box-shadow: 0 20px 50px rgba(0,0,0,0.5); border: 1px solid #333; width: 100%; max-width: 420px; font-family: 'Fira Code', monospace; font-size: 0.85rem; transform: perspective(1000px) rotateY(-10deg) rotateX(5deg); transition: 0.5s; opacity: 0; animation: float-in 1s ease-out forwards 0.5s; }
.hero-visual-col:hover .code-window { transform: perspective(1000px) rotateY(0deg) rotateX(0deg); }
.code-header { background: #2d2d2d; padding: 10px 15px; display: flex; gap: 8px; border-bottom: 1px solid #333; }
.dot { width: 12px; height: 12px; border-radius: 50%; } .red { background: #ff5f56; } .yellow { background: #ffbd2e; } .green { background: #27c93f; }
.code-body { padding: 20px; color: #d4d4d4; line-height: 1.6; }
.kw { color: #c586c0; font-weight: bold; } .func { color: #dcdcaa; } .str { color: #ce9178; } .num { color: #b5cea8; } .comment { color: #6a9955; font-style: italic; }

/* Forum Cards (Slide 3) */
.forum-container { width: 100%; max-width: 400px; position: relative; }
.forum-card { background: white; border-radius: 12px; padding: 15px; box-shadow: 0 10px 30px rgba(0,0,0,0.15); margin-bottom: 15px; display: flex; gap: 12px; transform: translateX(50px); opacity: 0; animation: slide-in-right 0.8s ease-out forwards; }
.forum-card:nth-child(2) { animation-delay: 0.3s; margin-left: 20px; }
.user-avatar { width: 35px; height: 35px; border-radius: 50%; background: #f1f5f9; color: #64748b; display: grid; place-items: center; font-size: 0.9rem; flex-shrink: 0; }
.forum-content { flex-grow: 1; }
.f-name { font-size: 0.75rem; font-weight: 700; color: #334155; margin-bottom: 2px; }
.f-text { font-size: 0.85rem; color: #0f172a; font-weight: 600; line-height: 1.3; }
.f-meta { font-size: 0.7rem; color: #94a3b8; margin-top: 5px; display: flex; gap: 10px; }

/* Quiz Stack (Slide 4) */
.quiz-stack { position: relative; width: 320px; height: 200px; display: flex; justify-content: center; align-items: center; }
.q-card { position: absolute; width: 100%; background: white; border-radius: 15px; padding: 20px; box-shadow: 0 15px 35px rgba(0,0,0,0.2); display: flex; flex-direction: column; gap: 10px; transition: 0.5s; }
.q-card.bottom { transform: translateY(20px) scale(0.9); opacity: 0.7; z-index: 1; background: #d1fae5; }
.q-card.middle { transform: translateY(10px) scale(0.95); opacity: 0.9; z-index: 2; background: #a7f3d0; }
.q-card.top { transform: translateY(0) scale(1); z-index: 3; animation: float-card 4s infinite ease-in-out; }
.q-badge { align-self: flex-start; background: #065f46; color: white; font-size: 0.7rem; padding: 3px 10px; border-radius: 20px; font-weight: 700; text-transform: uppercase; }
.q-question { font-size: 0.95rem; font-weight: 700; color: #064e3b; margin: 0; }
.q-opt { display: block; height: 8px; background: #e5e7eb; border-radius: 4px; width: 100%; } .q-opt.sel { background: #34d399; width: 70%; }

/* Journey Map (Slide 5) */
.journey-map { position: relative; padding-left: 30px; border-left: 2px dashed rgba(255,255,255,0.3); display: flex; flex-direction: column; gap: 20px; }
.j-step { display: flex; align-items: center; gap: 15px; background: rgba(255,255,255,0.1); backdrop-filter: blur(5px); padding: 10px 20px; border-radius: 12px; color: white; font-weight: 600; width: fit-content; position: relative; opacity: 0; animation: fade-in-up 0.5s ease-out forwards; }
.j-step::before { content: ''; position: absolute; left: -36px; top: 50%; transform: translateY(-50%); width: 14px; height: 14px; background: #fbbf24; border-radius: 50%; box-shadow: 0 0 10px #fbbf24; }
.j-step:nth-child(1) { animation-delay: 0.2s; } .j-step:nth-child(2) { animation-delay: 0.4s; } .j-step:nth-child(3) { animation-delay: 0.6s; } .j-step:nth-child(4) { animation-delay: 0.8s; background: white; color: #4c1d95; }
.j-icon { width: 30px; height: 30px; background: rgba(255,255,255,0.2); border-radius: 50%; display: grid; place-items: center; font-size: 0.9rem; } .j-step:last-child .j-icon { background: #4c1d95; color: white; }

/* Podium (Slide 6) */
.podium-container { display: flex; align-items: flex-end; justify-content: center; gap: 10px; height: 250px; padding-bottom: 20px; }
.podium-pillar { width: 80px; border-radius: 8px 8px 0 0; position: relative; display: flex; flex-direction: column; align-items: center; justify-content: flex-end; box-shadow: 0 0 20px rgba(0,0,0,0.5); transform: translateY(100%); animation: rise-up 1s cubic-bezier(0.175, 0.885, 0.32, 1.275) forwards; }
.rank-1 { height: 160px; background: linear-gradient(180deg, #fbbf24 0%, #b45309 100%); animation-delay: 0.2s; z-index: 3; }
.rank-2 { height: 120px; background: linear-gradient(180deg, #94a3b8 0%, #475569 100%); animation-delay: 0.4s; z-index: 2; }
.rank-3 { height: 90px;  background: linear-gradient(180deg, #fdba74 0%, #9a3412 100%); animation-delay: 0.6s; z-index: 1; }
.p-avatar { width: 40px; height: 40px; border-radius: 50%; background: white; border: 3px solid rgba(255,255,255,0.5); position: absolute; top: -20px; display: grid; place-items: center; color: #333; font-weight: bold; box-shadow: 0 5px 15px rgba(0,0,0,0.3); }
.p-score { background: rgba(0,0,0,0.6); color: white; padding: 2px 8px; border-radius: 10px; font-size: 0.7rem; position: absolute; top: -45px; opacity: 0; animation: fade-in-up 0.5s ease-out forwards; }
.rank-1 .p-score { animation-delay: 0.8s; } .rank-2 .p-score { animation-delay: 1.0s; } .rank-3 .p-score { animation-delay: 1.2s; }
.rank-num { font-size: 2rem; font-weight: 800; color: rgba(255,255,255,0.3); margin-bottom: 10px; }

/* Animations */
@keyframes float-in { from { opacity: 0; transform: perspective(1000px) rotateY(-10deg) translateY(50px); } to { opacity: 1; transform: perspective(1000px) rotateY(-10deg) translateY(0); } }
@keyframes slide-in-right { from { opacity: 0; transform: translateX(50px); } to { opacity: 1; transform: translateX(0); } }
@keyframes float-card { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-10px); } }
@keyframes fade-in-up { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: translateY(0); } }
@keyframes rise-up { from { transform: translateY(100%); } to { transform: translateY(0); } }

/* Typewriter */
.typewriter-wrapper { display: inline-block; min-height: 1.6em; margin-bottom: 25px; }
.typewriter { overflow: hidden; border-right: .15em solid orange; white-space: nowrap; margin: 0; letter-spacing: .05em; width: 0; animation: typing 3s steps(40, end) forwards, blink-caret .75s step-end infinite; display: inline-block; font-weight: 500; color: rgba(255,255,255,0.9); font-size: 1.05rem; }
@keyframes typing { from { width: 0 } to { width: 100% } }
@keyframes blink-caret { from, to { border-color: transparent } 50% { border-color: orange; } }

/* Confetti */
.confetti { position: absolute; border-radius: 50%; opacity: 0.6; z-index: 1; animation: float-spin 8s infinite ease-in-out; }
.c-sq { border-radius: 4px; }
.bg-yellow { background: #facc15; box-shadow: 0 0 10px #facc15; }
.bg-purple { background: #c084fc; box-shadow: 0 0 10px #c084fc; }
.p1 { top: 10%; left: 5%; width: 30px; height: 30px; }
.p2 { bottom: 20%; right: 10%; width: 20px; height: 20px; animation-delay: 1s; }
@keyframes float-spin { 0% { transform: translateY(0) rotate(0deg); } 50% { transform: translateY(-30px) rotate(180deg); } 100% { transform: translateY(0) rotate(360deg); } }

/* =========================================
   6. STATS STRIP
   ========================================= */
.stats-strip { 
    background: #020617; 
    border-bottom: 1px solid rgba(255,255,255,0.08); 
    border-top: 1px solid rgba(255,255,255,0.08);
    padding: 15px 0; 
}
.stat-item { display: flex; align-items: center; justify-content: center; gap: 15px; height: 100%; }
.stat-icon-box {
    width: 40px; height: 40px;
    background: rgba(255,255,255,0.03);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 10px;
    display: grid; place-items: center;
    color: #94a3b8;
    font-size: 1.1rem;
    transition: 0.3s;
}
.stat-item:hover .stat-icon-box { background: rgba(79, 70, 229, 0.2); color: #818cf8; border-color: #818cf8; }
.stat-text { text-align: left; line-height: 1.2; }
.stat-num { font-size: 1.1rem; font-weight: 800; color: #f8fafc; display: block; font-family: 'Outfit', sans-serif; }
.stat-label { font-size: 0.7rem; font-weight: 600; color: #64748b; text-transform: uppercase; letter-spacing: 1px; }
.border-right-dark { border-right: 1px solid rgba(255,255,255,0.08); }
@media (max-width: 768px) {
    .border-right-dark { border-right: none; margin-bottom: 15px; }
    .stats-strip { padding: 20px 0; }
    .stat-item { justify-content: flex-start; padding-left: 20px; }
}

/* =========================================
   7. UNIFIED CARDS (Tools & Courses)
   ========================================= */
.section-header { text-align: center; margin-bottom: 30px; }
.section-title { font-size: 2rem; font-weight: 800; margin-bottom: 5px; color: var(--text-main); }

/* Tools Cards */
.unified-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 20px;
    padding: 30px 25px;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    height: 100%;
    display: flex; flex-direction: column; position: relative; overflow: hidden; text-align: left;
}
.unified-card:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: 0 20px 40px -10px rgba(0,0,0,0.15);
    background: linear-gradient(180deg, var(--bg-card) 0%, rgba(255,255,255,0.03) 100%);
    border-color: transparent;
}
.unified-card::before {
    content: ""; position: absolute; inset: 0; border-radius: 20px; padding: 2px;
    background: linear-gradient(45deg, transparent, transparent);
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor; mask-composite: exclude; pointer-events: none; transition: 0.3s;
}
.card-icon {
    width: 60px; height: 60px;
    border-radius: 16px;
    display: grid; place-items: center;
    font-size: 1.8rem; margin-bottom: 20px;
    transition: all 0.4s ease;
}
.unified-card:hover .card-icon { transform: scale(1.15) rotate(-5deg); box-shadow: 0 10px 20px -5px rgba(0,0,0,0.2); }
.card-title { font-size: 1.35rem; font-weight: 700; margin-bottom: 10px; color: var(--text-main); }
.card-desc { font-size: 0.95rem; margin-bottom: 25px; flex-grow: 1; line-height: 1.6; color: var(--text-muted); }
.card-btn { font-weight: 700; font-size: 0.95rem; display: inline-flex; align-items: center; gap: 8px; transition: 0.3s; margin-top: auto; opacity: 0.9; }
.card-btn i { transition: transform 0.3s ease; }
.unified-card:hover .card-btn i { transform: translateX(6px); }
.unified-card:hover .card-btn { opacity: 1; letter-spacing: 0.5px; }

/* Course Cards */
.course-card { background: var(--bg-card); border: 1px solid var(--border); border-radius: 16px; overflow: hidden; transition: 0.3s; height: 100%; display: flex; flex-direction: column; }
.course-card:hover { transform: translateY(-5px); box-shadow: var(--shadow); border-color: var(--primary); }
.course-header { padding: 20px; background: #1e293b; color: white; border-bottom: 1px solid rgba(255,255,255,0.1); }
.course-header-top { display: flex; justify-content: space-between; align-items: center; margin-bottom: 10px; }
.course-tag { background: rgba(255,255,255,0.15); font-size: 0.7rem; padding: 4px 12px; border-radius: 20px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.5px; }
.course-icon { font-size: 1.5rem; color: #94a3b8; }
.course-title { font-size: 1.3rem; font-weight: 700; margin: 0; color: white; line-height: 1.3; }
.course-body { padding: 25px; flex-grow: 1; display: flex; flex-direction: column; }
.topic-list { list-style: none; padding: 0; margin: 0 0 20px 0; flex-grow: 1; }
.topic-list li { font-size: 0.95rem; color: var(--text-muted); margin-bottom: 10px; padding-left: 24px; position: relative; line-height: 1.5; font-weight: 500; }
.topic-list li::before { content: "\f00c"; font-family: "Font Awesome 6 Free"; font-weight: 900; position: absolute; left: 0; color: var(--primary); font-size: 0.8rem; top: 4px; }
.btn-course { width: 100%; display: block; text-align: center; background: var(--primary); color: white; padding: 12px; border-radius: 8px; font-weight: 700; border: none; transition: 0.2s; font-size: 1rem; box-shadow: 0 4px 10px rgba(79, 70, 229, 0.3); }
.btn-course:hover { background: #4338ca; color: white; transform: translateY(-2px); box-shadow: 0 6px 15px rgba(79, 70, 229, 0.4); }

/* =========================================
   8. SPOTLIGHT SECTION
   ========================================= */
.spotlight-section { padding: 60px 0; background: linear-gradient(to bottom, var(--bg-body), var(--bg-alt)); }
.spotlight-card { max-width: 900px; margin: 0 auto; background: var(--bg-card); border: 1px solid var(--border); border-radius: 24px; padding: 50px 40px 80px 40px; text-align: center; box-shadow: 0 15px 50px -10px rgba(0,0,0,0.08); position: relative; overflow: hidden; }
.spotlight-icon { font-size: 2.5rem; color: var(--primary); margin-bottom: 20px; opacity: 0.8; display: inline-block; background: rgba(79, 70, 229, 0.1); width: 70px; height: 70px; border-radius: 50%; display: grid; place-items: center; margin-left: auto; margin-right: auto; }
.spotlight-title { color: var(--text-main); font-size: 1.5rem; font-weight: 800; margin-bottom: 15px; display: block; letter-spacing: -0.5px; }
.spotlight-text { font-size: 1.15rem; line-height: 1.7; color: var(--text-muted); font-weight: 500; margin-bottom: 0; font-family: 'Plus Jakarta Sans', sans-serif; max-width: 750px; margin-left: auto; margin-right: auto; }
.spotlight-indicators { bottom: 25px; margin-bottom: 0; }
.spotlight-indicators button { width: 10px !important; height: 10px !important; border-radius: 50%; background-color: var(--primary) !important; opacity: 0.3; border: none; margin: 0 5px; }
.spotlight-indicators .active { opacity: 1; transform: scale(1.3); }
.carousel-fade .carousel-item { opacity: 0; transition-duration: .6s; transition-property: opacity; }
.carousel-fade .carousel-item.active { opacity: 1; }