/* =====================================================
   Prof Baykuş LMS — Uzaktan Eğitim Portalı (UZEM)
   UI GRAPHIC MOCKUPS & PERFORMANCE OPTIMIZATION
   ===================================================== */
@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800;900&display=swap');

:root {
  --navy:     #0B1A33; --navy-2:#132040; --navy-3:#1C2F5E;
  --orange:   #F4511E; --orange-2:#FF6B35; --orange-pale:#FFF0EC;
  --white:    #FFFFFF; --surface:#F8F9FC; --border:#E3E7F0;
  --muted:    #6B7899; --text:#0B1A33; --text-2:#374165;
  --green:    #12B76A; --blue:#367AFF; --purple:#7F56D9;
  --r-sm:10px; --r-md:14px; --r-lg:20px; --r-xl:28px; --r-2xl:40px;
  --s-sm:0 2px 10px rgba(11,26,51,.08); --s-md:0 6px 28px rgba(11,26,51,.10);
  --s-lg:0 16px 56px rgba(11,26,51,.16); --s-orange:0 4px 20px rgba(244,81,30,.35);
  --font-display:'Outfit',sans-serif; --font-body:'Outfit',sans-serif;
  --gradient-primary: linear-gradient(135deg, var(--orange) 0%, var(--orange-2) 100%);
  --mesh-gradient: radial-gradient(at 0% 0%, rgba(244,81,30,0.15) 0, transparent 50%), 
                   radial-gradient(at 50% 0%, rgba(54,122,255,0.1) 0, transparent 50%), 
                   radial-gradient(at 100% 0%, rgba(127,86,217,0.15) 0, transparent 50%);
}

/* ── TYPEWRITER & MARQUEE ANIMATIONS ── */
.typewriter-cursor { border-right: 3px solid var(--orange); animation: blink 0.75s step-end infinite; margin-left: 4px; }
@keyframes blink { from, to { border-color: transparent } 50% { border-color: var(--orange); } }

.news-ticker {
    background: var(--navy-2);
    color: rgba(255,255,255,0.8);
    padding: 10px 0;
    font-size: 13px;
    font-weight: 600;
    overflow: hidden;
    white-space: nowrap;
    position: relative;
    border-bottom: 1px solid rgba(255,255,255,0.05);
}
.ticker-wrap { display: inline-block; animation: ticker 40s linear infinite; }
.ticker-item { display: inline-block; padding: 0 40px; }
@keyframes ticker { 0% { transform: translateX(100%); } 100% { transform: translateX(-100%); } }

*, *::before, *::after { margin:0; padding:0; box-sizing:border-box; }
html { scroll-behavior:smooth; font-size:16px; }
body { font-family:var(--font-body); background:var(--white); color:var(--text); overflow-x:hidden; line-height:1.7; -webkit-font-smoothing:antialiased; }
img { max-width: 100%; height: auto; }

/* ── UTILITIES ── */
.section { padding:120px 5%; position: relative; }
.section-inner { max-width:1300px; margin:0 auto; width:100%; }
.text-center { text-align:center; }
.section-tag { display:inline-flex; align-items:center; gap:8px; background:var(--orange-pale); color:var(--orange); padding:8px 20px; border-radius:30px; font-size:13px; font-weight:800; margin-bottom:16px; text-transform:uppercase; letter-spacing:1px; }
.section h2 { font-size:clamp(32px, 4.5vw, 52px); font-weight:900; letter-spacing:-2px; color:var(--navy); line-height:1.1; margin-bottom:16px; }
.section-sub { font-size:19px; color:var(--muted); max-width:700px; margin:0 auto 64px; }

.reveal { opacity: 0; transform: translateY(30px); transition: all 0.8s cubic-bezier(0.2, 1, 0.3, 1); }
.reveal.active { opacity: 1; transform: translateY(0); }

@keyframes fadeInUp { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: translateY(0); } }
@keyframes float { 0%,100%{transform:translateY(0)} 50%{transform:translateY(-15px)} }
@keyframes marquee { 0% { transform: translateX(0); } 100% { transform: translateX(-50%); } }

/* ── NAV ── */
.lnav { background:rgba(11,26,51,0.85); backdrop-filter:blur(20px); height:72px; display:flex; align-items:center; padding:0 5%; gap:14px; position:sticky; top:0; z-index:1000; border-bottom:1px solid rgba(255,255,255,0.08); }
.lnav-logo { display:flex; align-items:center; gap:10px; text-decoration:none; }
.lnav-owl { width:42px; height:42px; background:var(--gradient-primary); border-radius:12px; display:flex; align-items:center; justify-content:center; font-size:22px; box-shadow:var(--s-orange); }
.lnav-name { font-family:var(--font-display); font-size:20px; font-weight:800; color:white; letter-spacing:-.4px; }
.lnav-name em { color:var(--orange-2); font-style:normal; }
.lnav-spacer { flex:1; }
.lnav-links { display:flex; align-items:center; gap:6px; }
.lnav-link { color:rgba(255,255,255,0.7); font-size:14.5px; font-weight:600; text-decoration:none; padding:8px 16px; border-radius:var(--r-sm); transition:0.2s; }
.lnav-link:hover { color:white; background:rgba(255,255,255,0.1); }
.lnav-btn { background:var(--gradient-primary); color:white; padding:10px 24px; border-radius:var(--r-md); font-size:14px; font-weight:700; text-decoration:none; transition:0.2s; box-shadow:var(--s-orange); border:none; cursor:pointer; font-family:var(--font-display); }
.lnav-btn:hover { transform:translateY(-2px); box-shadow: 0 8px 25px rgba(244,81,30,0.4); }
.nav-cart-btn { background:rgba(255,255,255,0.1); color:white; padding:10px 16px; border-radius:12px; font-weight:600; text-decoration:none; display:flex; align-items:center; gap:8px; transition:0.2s; font-size:14px; }
.nav-cart-btn:hover { background:rgba(255,255,255,0.2); }

/* ── HERO ── */
.hero { background: var(--navy); position:relative; min-height:100vh; display:flex; align-items:center; padding:120px 5% 80px; overflow:hidden; }
.hero::before { content:''; position:absolute; inset:0; background: var(--mesh-gradient); background-size: 200% 200%; opacity: 0.6; pointer-events:none; }
.hero-inner { position:relative; z-index:2; display:grid; grid-template-columns:1.1fr 0.9fr; gap:60px; align-items:center; max-width:1300px; width:100%; margin:0 auto; }
.hero-tag { display:inline-flex; align-items:center; gap:8px; background:rgba(244,81,30,0.1); border:1px solid rgba(244,81,30,0.3); color:var(--orange-2); padding:8px 20px; border-radius:30px; font-size:14px; font-weight:700; margin-bottom:28px; }
.hero h1 { font-size:clamp(44px, 6vw, 76px); font-weight:900; color:white; letter-spacing:-3px; line-height:1; margin-bottom:28px; }
.hero h1 em { font-style:normal; color:var(--orange-2); }
.hero-sub { font-size:19px; color:rgba(255,255,255,0.7); margin-bottom:48px; line-height:1.7; max-width:600px; }
.hero-btns { display:flex; gap:16px; flex-wrap:wrap; }

.btn-primary-lg { background:var(--gradient-primary); color:white; padding:18px 40px; border-radius:var(--r-md); font-size:17px; font-weight:800; text-decoration:none; transition:0.3s; box-shadow:var(--s-orange); display:inline-flex; align-items:center; gap:10px; border:none; cursor:pointer; }
.btn-primary-lg:hover { transform:translateY(-3px); box-shadow: 0 12px 30px rgba(244,81,30,0.5); }
.btn-outline-lg { background:rgba(255,255,255,0.05); border:1.5px solid rgba(255,255,255,0.2); color:white; padding:18px 34px; border-radius:var(--r-md); font-size:17px; font-weight:700; text-decoration:none; transition:0.3s; display:inline-flex; align-items:center; gap:10px; border:none; cursor:pointer; }
.btn-outline-lg:hover { background:rgba(255,255,255,0.1); border-color:white; }

.hero-visual { position:relative; perspective: 1000px; }
.hero-mockup-wrap { position:relative; animation: float 6s ease-in-out infinite; }
.hero-mockup { background:rgba(255,255,255,0.04); border:1px solid rgba(255,255,255,0.1); border-radius:var(--r-2xl); padding:16px; backdrop-filter:blur(20px); box-shadow: 0 50px 100px rgba(0,0,0,0.5); transform: rotateY(-15deg) rotateX(5deg); transition: 0.5s; }
.hero-mockup:hover { transform: rotateY(0) rotateX(0); }

/* ── UI GRAPHIC ELEMENTS (NINJA MODE) ── */
.ui-screen { background:white; border-radius:var(--r-lg); overflow:hidden; width:100%; height:100%; display:flex; flex-direction:column; min-height:420px; box-shadow:var(--s-lg); }
.ui-top { background:var(--navy); height:40px; display:flex; align-items:center; padding:0 15px; gap:8px; border-bottom:1px solid rgba(255,255,255,0.1); }
.ui-dot { width:8px; height:8px; border-radius:50%; background:rgba(255,255,255,0.1); }
.ui-dot.red { background:#ff5f57; } .ui-dot.yellow { background:#febc2e; } .ui-dot.green { background:#28c840; }
.ui-content { padding:20px; flex:1; background:var(--surface); display:flex; gap:20px; }
.ui-sidebar { width:25%; display:flex; flex-direction:column; gap:12px; }
.ui-side-item { height:12px; background:var(--border); border-radius:6px; opacity:0.5; }
.ui-side-item.active { background:var(--orange); opacity:1; }
.ui-main { flex:1; display:flex; flex-direction:column; gap:16px; }

.ui-card { background:white; border-radius:var(--r-md); padding:16px; border:1px solid var(--border); box-shadow:var(--s-sm); }
.ui-card-title { font-size:12px; font-weight:800; color:var(--navy); margin-bottom:10px; text-transform:uppercase; letter-spacing:0.5px; display:flex; align-items:center; gap:8px; }
.ui-card-v { font-size:24px; font-weight:900; color:var(--text); }
.ui-xp-bar { height:10px; background:var(--surface); border-radius:5px; margin-top:10px; overflow:hidden; border:1px solid var(--border); }
.ui-xp-fill { height:100%; background:var(--gradient-primary); width:70%; }

.ui-chart { display:flex; align-items:flex-end; gap:10px; height:80px; padding-top:10px; }
.ui-bar { flex:1; background:var(--surface); border-radius:4px 4px 0 0; border:1px solid var(--border); position:relative; min-height:10px; }
.ui-bar::after { content:''; position:absolute; bottom:0; left:0; right:0; background:var(--orange-2); border-radius:4px 4px 0 0; transition:0.5s; height:var(--h, 20%); }

.ui-badge { display:inline-flex; padding:4px 10px; border-radius:20px; font-size:10px; font-weight:800; background:var(--orange-pale); color:var(--orange); text-transform:uppercase; }

/* ── PERSONA SECTIONS ── */
.persona-nav { display:flex; justify-content:center; gap:12px; margin-bottom:60px; flex-wrap:wrap; }
.p-nav-btn { background:var(--surface); color:var(--text-2); border:1.5px solid var(--border); padding:12px 28px; border-radius:30px; font-weight:700; cursor:pointer; transition:0.2s; }
.p-nav-btn.active { background:var(--navy); color:white; border-color:var(--navy); box-shadow:var(--s-md); }

.persona-grid { display:grid; grid-template-columns:1fr 1fr; gap:80px; align-items:center; }
.persona-content h3 { font-size:38px; font-weight:900; margin-bottom:24px; color:var(--navy); line-height:1.2; }
.persona-list { list-style:none; margin-bottom:40px; }
.persona-list li { display:flex; gap:16px; margin-bottom:24px; }
.p-icon { width:48px; height:48px; border-radius:14px; background:var(--orange-pale); color:var(--orange); display:flex; align-items:center; justify-content:center; font-size:22px; flex-shrink:0; }
.p-text b { display:block; font-size:17px; margin-bottom:4px; color:var(--navy); }
.p-text span { font-size:15px; color:var(--muted); line-height:1.5; display:block; }

.persona-image { background:var(--white); border-radius:var(--r-2xl); padding:20px; border:1px solid var(--border); box-shadow:var(--s-lg); overflow:hidden; }

/* ── MOCKUP SHOWCASE ── */
.mock-showcase { background:var(--surface); padding:120px 5%; }
.mock-row { display:grid; grid-template-columns:1fr 1fr; gap:80px; align-items:center; margin-bottom:120px; }
.mock-row:last-child { margin-bottom:0; }
.mock-row:nth-child(even) .mock-img-box { order:2; }
.mock-img-box { position:relative; perspective: 1000px; }

/* ── COURSES (Öne Çıkanlar) ── */
.course-grid { display:grid; grid-template-columns:repeat(auto-fill, minmax(350px, 1fr)); gap:32px; margin-bottom:50px; }
.course-card { background:#fff; border-radius:var(--r-xl); overflow:hidden; border:1px solid var(--border); box-shadow:var(--s-md); transition:all .3s cubic-bezier(0.4, 0, 0.2, 1); display:flex; flex-direction:column; }
.course-card:hover { transform:translateY(-10px); box-shadow:var(--s-lg); }
.cc-img { position:relative; height:240px; background:var(--surface); overflow:hidden; }
.cc-img img { width:100%; height:100%; object-fit:cover; transition: transform 0.5s; }
.course-card:hover .cc-img img { transform: scale(1.1); }
.cc-tag { position:absolute; top:20px; left:20px; background:rgba(244,81,30,0.95); backdrop-filter:blur(10px); color:#fff; font-size:12px; font-weight:800; padding:8px 16px; border-radius:30px; z-index:2; text-transform:uppercase; box-shadow:0 4px 15px rgba(244,81,30,0.3); }
.cc-body { padding:32px; flex:1; display:flex; flex-direction:column; }
.cc-role { color:var(--orange); font-size:12px; font-weight:800; text-transform:uppercase; margin-bottom:12px; letter-spacing:1px; }
.cc-title { font-size:22px; font-weight:900; color:var(--navy); margin-bottom:14px; line-height:1.3; }
.cc-desc { font-size:15px; color:var(--muted); line-height:1.6; margin-bottom:28px; }
.cc-footer { display:flex; align-items:center; justify-content:space-between; border-top:1px solid var(--border); padding-top:24px; margin-top:auto; }
.cc-price { font-size:28px; font-weight:900; color:var(--navy); }
.btn-cart { background:var(--navy); color:#fff; padding:12px 28px; border-radius:var(--r-md); font-weight:700; text-decoration:none; display:inline-flex; align-items:center; gap:8px; border:none; cursor:pointer; font-size:14px; transition:.2s; }
.btn-cart:hover { background:var(--orange); transform:translateY(-2px); box-shadow:var(--s-orange); }

/* ── FEATURES ── */
.features-grid { display:grid; grid-template-columns:repeat(3, 1fr); gap:32px; }
.feat-item { background:white; padding:40px; border-radius:var(--r-xl); border:1px solid var(--border); transition:0.3s; }
.feat-item:hover { transform:translateY(-8px); box-shadow:var(--s-md); border-color:var(--orange-2); }
.feat-icon-box { width:64px; height:64px; border-radius:18px; background:var(--surface); display:flex; align-items:center; justify-content:center; font-size:32px; margin-bottom:24px; border:1px solid var(--border); transition:0.3s; }
.feat-item:hover .feat-icon-box { background:var(--orange); color:white; border-color:var(--orange); }
.feat-item h3 { font-size:20px; font-weight:900; color:var(--navy); margin-bottom:12px; }
.feat-item p { font-size:15px; color:var(--muted); line-height:1.6; }

/* ── TESTIMONIALS (Marquee) ── */
.testimonials-marquee { padding:100px 0; overflow:hidden; background:var(--white); }
.marquee-container { position:relative; width:100%; overflow:hidden; mask-image: linear-gradient(to right, transparent, black 15%, black 85%, transparent); }
.marquee-content { display:flex; gap:30px; animation: marquee 50s linear infinite; width:max-content; padding:20px 0; }
.marquee-container:hover .marquee-content { animation-play-state: paused; }

.test-card { background:white; border:1px solid var(--border); border-radius:var(--r-xl); padding:32px; width:440px; flex-shrink:0; box-shadow:var(--s-sm); transition:0.3s; }
.test-card:hover { border-color:var(--orange); box-shadow:var(--s-md); transform:translateY(-5px); }
.test-stars { color:#FDB022; font-size:16px; margin-bottom:16px; }
.test-text { color:var(--text-2); font-size:16px; line-height:1.8; margin-bottom:24px; min-height:80px; font-weight:500; font-style:italic; }
.test-author { display:flex; align-items:center; gap:16px; border-top:1px solid var(--border); padding-top:24px; }
.test-img { width:52px; height:52px; border-radius:50%; object-fit:cover; border:2px solid var(--orange); flex-shrink:0; }
.test-name { color:var(--navy); font-weight:900; font-size:16px; }
.test-role { color:var(--muted); font-size:13px; margin-top:2px; }

/* ── CALL TO ACTION ── */
.cta-banner { background:var(--gradient-primary); padding:100px 5%; border-radius:var(--r-2xl); color:white; text-align:center; position:relative; overflow:hidden; box-shadow:var(--s-orange); }
.cta-banner::after { content:'🦉'; position:absolute; right:-20px; bottom:-20px; font-size:200px; opacity:0.05; transform: rotate(-20deg); pointer-events:none; }
.cta-banner h2 { font-size:clamp(32px, 5vw, 48px); color:white; margin-bottom:20px; letter-spacing:-2px; line-height:1.2; font-weight:900; }
.cta-banner p { font-size:20px; opacity:0.9; margin-bottom:40px; max-width:750px; margin-left:auto; margin-right:auto; }

/* ── FOOTER ── */
.lfooter { background:var(--navy); color:white; padding:100px 5% 40px; border-top:1px solid rgba(255,255,255,0.1); }
.lfooter-top { max-width:1300px; margin:0 auto; display:grid; grid-template-columns:1.5fr 1fr 1fr 1.2fr; gap:60px; margin-bottom:80px; }
.lfooter-brand p { color:rgba(255,255,255,0.5); font-size:14.5px; line-height:1.8; margin:24px 0; }
.lfooter-head { font-size:16px; font-weight:800; margin-bottom:28px; color:white; text-transform:uppercase; letter-spacing:1px; }
.lfooter-links { list-style:none; }
.lfooter-links li { margin-bottom:14px; }
.lfooter-links a { color:rgba(255,255,255,0.5); text-decoration:none; font-size:14.5px; transition: .22s; }
.lfooter-links a:hover { color:var(--orange-2); padding-left:6px; }
.lfooter-contact p { display:flex; align-items:center; gap:12px; color:rgba(255,255,255,0.5); font-size:14.5px; margin-bottom:18px; }
.lfooter-social { display:flex; gap:14px; margin-top:32px; }
.social-btn { width:44px; height:44px; border-radius:12px; background:rgba(255,255,255,0.06); display:flex; align-items:center; justify-content:center; color:white; text-decoration:none; transition:.22s; font-size:20px; }
.social-btn:hover { background:var(--orange); transform:translateY(-4px); color:white; box-shadow:0 8px 15px rgba(244,81,30,0.3); }
.lfooter-bottom { border-top:1px solid rgba(255,255,255,0.06); padding-top:40px; text-align:center; }
.lfooter-bottom p { color:rgba(255,255,255,0.3); font-size:13.5px; }

/* ── MODAL ── */
.modal-overlay { position:fixed; inset:0; background:rgba(11,26,51,0.85); backdrop-filter:blur(10px); z-index:2000; display:none; align-items:center; justify-content:center; padding:20px; }
.modal-overlay.active { display:flex; }
.modal-card { background:white; border-radius:var(--r-2xl); max-width:520px; width:100%; padding:48px; position:relative; box-shadow:var(--s-lg); }
.modal-close { position:absolute; top:24px; right:24px; border:none; background:none; font-size:32px; cursor:pointer; color:var(--muted); line-height:1; }
.modal-title { font-size:32px; font-weight:900; margin-bottom:14px; color:var(--navy); letter-spacing:-1px; }
.modal-input { width:100%; padding:15px 20px; border-radius:var(--r-md); border:1.5px solid var(--border); background:var(--surface); color:var(--text); margin-bottom:18px; outline:none; transition:0.25s; display:block; font-size:15px; }
.modal-input:focus { border-color:var(--orange); box-shadow: 0 0 0 5px var(--orange-pale); background:white; }

/* ── LEGAL PAGES ── */
.legal-page { padding:80px 5% 120px; background:var(--surface); min-height:80vh; }
.legal-inner { max-width:850px; margin:0 auto; background:white; padding:60px; border-radius:var(--r-2xl); box-shadow:var(--s-md); }
.legal-inner h1 { font-size:36px; margin-bottom:32px; border-bottom:3px solid var(--orange-pale); padding-bottom:16px; color:var(--navy); font-weight:900; }
.legal-inner h2 { font-size:22px; margin:36px 0 16px; color:var(--navy); font-weight:800; }
.legal-inner p { margin-bottom:16px; color:var(--text-2); font-size:16px; line-height:1.8; }

/* ── RESPONSIVE ── */
@media (max-width:1100px) {
  .hero-inner, .persona-grid, .mock-row { grid-template-columns:1fr !important; text-align:center; gap:40px; }
  .hero-visual { order:-1; max-width:600px; margin:0 auto; width:100%; }
  .p-text { text-align:left; }
  .lfooter-top { grid-template-columns:1fr 1fr; }
  .features-grid { grid-template-columns:repeat(2, 1fr); }
  .course-grid { grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); }
}

@media (max-width:768px) {
    .section { padding:80px 5%; }
    .hero { padding-top:140px; }
    .hero h1 { font-size:42px; }
    .p-nav-btn { font-size:14px; padding:10px 20px; }
    .features-grid { grid-template-columns: 1fr; }
    .lfooter-top { grid-template-columns: 1fr; gap:40px; }
    .legal-inner { padding:30px; }
    .lnav-links { display:none; }
    .cc-img { height:200px; }
    .ui-content { flex-direction: column; }
    .ui-sidebar { width: 100%; flex-direction: row; }
}