/* Simpler Review Hub — Premium EdTech Theme */
:root{
  --bg:#FFFDFA; --bg-alt:#F8FAFC; --card:#FFFFFF; --border:#E2E8F0;
  --ink:#0F172A; --ink-soft:#475569; --muted:#64748B;
  --primary:#1E3A8A; --primary-2:#2563EB; --accent:#F97316; --success:#10B981;
  --shadow-sm:0 2px 6px rgba(15,23,42,.04), 0 1px 2px rgba(15,23,42,.06);
  --shadow-md:0 10px 30px -10px rgba(30,58,138,.18), 0 4px 12px rgba(15,23,42,.05);
  --shadow-lg:0 24px 60px -20px rgba(30,58,138,.28);
  --radius:16px; --radius-sm:10px;
  --font:'Inter','Plus Jakarta Sans',system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--font);background:var(--bg);color:var(--ink);line-height:1.65;-webkit-font-smoothing:antialiased;font-size:16px}
img{max-width:100%;display:block}
a{color:var(--primary-2);text-decoration:none}
a:hover{color:var(--accent)}
.container{max-width:1200px;margin:0 auto;padding:0 24px}

/* NAV */
.nav{position:sticky;top:0;z-index:50;background:rgba(255,253,250,.78);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid var(--border)}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;padding:14px 0}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;color:var(--primary);font-size:18px}
.brand-mark{width:34px;height:34px;border-radius:10px;background:linear-gradient(135deg,#1E3A8A,#2563EB 60%,#F97316);display:grid;place-items:center;color:#fff;font-weight:900;box-shadow:var(--shadow-md)}
.nav-links{display:flex;gap:6px;align-items:center;flex-wrap:wrap}
.nav-links a{color:var(--ink-soft);font-weight:500;padding:8px 12px;border-radius:8px;font-size:14.5px}
.nav-links a:hover{background:var(--bg-alt);color:var(--primary)}
.nav-links a.active{color:var(--primary);background:#EEF2FF}
.nav-cta{background:var(--accent);color:#fff !important;padding:10px 18px !important;border-radius:10px;font-weight:600;box-shadow:0 8px 20px -8px rgba(249,115,22,.6)}
.nav-cta:hover{background:#ea6a0e;color:#fff !important}
.menu-btn{display:none;background:none;border:1px solid var(--border);padding:8px 10px;border-radius:8px;cursor:pointer}
@media(max-width:860px){
  .nav-links{display:none;position:absolute;top:100%;left:0;right:0;background:#fff;flex-direction:column;align-items:stretch;padding:12px 24px;border-bottom:1px solid var(--border)}
  .nav-links.open{display:flex}
  .menu-btn{display:inline-flex}
}

/* HERO */
.hero{padding:72px 0 56px;position:relative;overflow:hidden}
.hero::before{content:"";position:absolute;inset:-200px -10% auto auto;width:600px;height:600px;background:radial-gradient(circle at 30% 30%,rgba(37,99,235,.18),transparent 60%);filter:blur(20px);z-index:-1}
.hero::after{content:"";position:absolute;bottom:-200px;left:-150px;width:500px;height:500px;background:radial-gradient(circle,rgba(249,115,22,.14),transparent 60%);filter:blur(20px);z-index:-1}
.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:60px;align-items:center}
@media(max-width:900px){.hero-grid{grid-template-columns:1fr;gap:40px}}
.eyebrow{display:inline-flex;align-items:center;gap:8px;padding:6px 14px;background:#EEF2FF;color:var(--primary);border-radius:999px;font-size:13px;font-weight:600;margin-bottom:20px}
.eyebrow .dot{width:7px;height:7px;border-radius:50%;background:var(--success)}
h1{font-size:clamp(36px,5vw,58px);line-height:1.08;font-weight:800;letter-spacing:-.02em;color:var(--ink)}
h1 .grad{background:linear-gradient(135deg,#1E3A8A,#2563EB 50%,#F97316);-webkit-background-clip:text;background-clip:text;color:transparent}
.lead{color:var(--ink-soft);font-size:18px;margin-top:18px;max-width:560px}
.cta-row{display:flex;gap:14px;flex-wrap:wrap;margin-top:30px}
.btn{display:inline-flex;align-items:center;gap:10px;padding:14px 24px;border-radius:12px;font-weight:600;font-size:15px;transition:transform .2s,box-shadow .2s;border:none;cursor:pointer;font-family:inherit}
.btn-primary{background:linear-gradient(135deg,#F97316,#ea6a0e);color:#fff;box-shadow:0 14px 30px -10px rgba(249,115,22,.5)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 18px 40px -10px rgba(249,115,22,.6);color:#fff}
.btn-secondary{background:#fff;color:var(--primary);border:1px solid var(--border);box-shadow:var(--shadow-sm)}
.btn-secondary:hover{border-color:var(--primary);color:var(--primary)}
.rating{display:flex;align-items:center;gap:14px;margin-top:28px;flex-wrap:wrap}
.stars{color:#F59E0B;font-size:20px;letter-spacing:2px}
.rating-text{color:var(--ink-soft);font-size:14px}
.rating-text b{color:var(--ink)}

/* PHONE MOCKUP */
.mock-wrap{position:relative;display:grid;place-items:center}
.phone{width:300px;height:600px;background:linear-gradient(145deg,#0F172A,#1E293B);border-radius:42px;padding:14px;box-shadow:0 40px 80px -20px rgba(30,58,138,.4),0 0 0 2px rgba(255,255,255,.05) inset;position:relative}
.phone::before{content:"";position:absolute;top:18px;left:50%;transform:translateX(-50%);width:110px;height:24px;background:#0F172A;border-radius:0 0 16px 16px;z-index:3}
.phone-screen{width:100%;height:100%;border-radius:30px;background:linear-gradient(160deg,#EEF2FF 0%,#FFFFFF 40%,#FEF3E2 100%);overflow:hidden;position:relative;padding:50px 18px 18px}
.screen-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:18px}
.screen-head .h{font-weight:800;color:var(--primary);font-size:14px}
.screen-head .streak{background:#FEE9D5;color:#C2410C;font-size:11px;font-weight:700;padding:4px 10px;border-radius:999px}
.progress{height:8px;background:#E2E8F0;border-radius:999px;overflow:hidden;margin-bottom:18px}
.progress > div{height:100%;width:68%;background:linear-gradient(90deg,#10B981,#2563EB);border-radius:999px}
.word-card{background:#fff;border:1px solid var(--border);border-radius:14px;padding:14px;margin-bottom:10px;box-shadow:0 4px 12px rgba(30,58,138,.06)}
.word-card .en{font-weight:700;color:var(--ink);font-size:15px}
.word-card .tr{color:var(--muted);font-size:12px;margin-top:2px}
.word-card.alt{background:linear-gradient(135deg,#1E3A8A,#2563EB);border:none}
.word-card.alt .en{color:#fff}
.word-card.alt .tr{color:#BFDBFE}
.chip{display:inline-block;background:#FEF3E2;color:#C2410C;font-size:10px;font-weight:700;padding:3px 8px;border-radius:999px;margin-top:8px}
.glare{position:absolute;top:0;left:-50%;width:60%;height:100%;background:linear-gradient(115deg,transparent 30%,rgba(255,255,255,.22) 50%,transparent 70%);pointer-events:none}
.float-badge{position:absolute;background:#fff;border:1px solid var(--border);border-radius:14px;padding:10px 14px;box-shadow:var(--shadow-md);display:flex;align-items:center;gap:10px;font-size:13px;font-weight:600}
.float-badge.t{top:30px;left:-30px}
.float-badge.b{bottom:60px;right:-20px}
.fb-icon{width:32px;height:32px;border-radius:8px;display:grid;place-items:center;color:#fff;font-weight:800}
.fb-icon.g{background:linear-gradient(135deg,#10B981,#059669)}
.fb-icon.o{background:linear-gradient(135deg,#F97316,#EA580C)}

/* SECTION */
section{padding:72px 0}
.section-head{text-align:center;max-width:720px;margin:0 auto 50px}
h2{font-size:clamp(28px,3.4vw,40px);font-weight:800;letter-spacing:-.02em;color:var(--ink)}
.section-head p{color:var(--ink-soft);margin-top:14px;font-size:17px}
.tag{display:inline-block;background:#EEF2FF;color:var(--primary);padding:6px 14px;border-radius:999px;font-size:12.5px;font-weight:700;letter-spacing:.04em;text-transform:uppercase;margin-bottom:14px}

/* FEATURE GRID */
.bg-alt{background:var(--bg-alt)}
.features{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
@media(max-width:900px){.features{grid-template-columns:1fr 1fr}}
@media(max-width:600px){.features{grid-template-columns:1fr}}
.feature{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:28px;transition:transform .25s,box-shadow .25s,border-color .25s;position:relative;overflow:hidden}
.feature:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:#CBD5E1}
.feature::before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,#1E3A8A,#F97316);opacity:0;transition:opacity .25s}
.feature:hover::before{opacity:1}
.feat-ico{width:54px;height:54px;border-radius:14px;display:grid;place-items:center;margin-bottom:18px;background:linear-gradient(135deg,#EEF2FF,#DBEAFE);color:var(--primary);box-shadow:inset 0 0 0 1px rgba(30,58,138,.08)}
.feature h3{font-size:19px;font-weight:700;margin-bottom:10px;color:var(--ink)}
.feature p{color:var(--ink-soft);font-size:15px}

/* SCORES */
.scores{display:grid;grid-template-columns:1fr 1fr;gap:50px;align-items:center}
@media(max-width:800px){.scores{grid-template-columns:1fr}}
.score-row{margin-bottom:22px}
.score-row .label{display:flex;justify-content:space-between;font-weight:600;margin-bottom:8px;color:var(--ink)}
.score-row .label span:last-child{color:var(--primary)}
.bar{height:10px;background:#E2E8F0;border-radius:999px;overflow:hidden}
.bar > div{height:100%;border-radius:999px;background:linear-gradient(90deg,#2563EB,#F97316)}

/* ARTICLES GRID */
.articles{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
@media(max-width:900px){.articles{grid-template-columns:1fr 1fr}}
@media(max-width:600px){.articles{grid-template-columns:1fr}}
.article{background:#fff;border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;display:flex;flex-direction:column;transition:transform .25s,box-shadow .25s}
.article:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.article .media{height:200px;position:relative;overflow:hidden}
.article .body{padding:24px;display:flex;flex-direction:column;flex:1}
.article .cat{font-size:12px;font-weight:700;color:var(--accent);text-transform:uppercase;letter-spacing:.05em;margin-bottom:10px}
.article h3{font-size:18px;font-weight:700;margin-bottom:10px;color:var(--ink);line-height:1.35}
.article p{color:var(--ink-soft);font-size:14.5px;flex:1}
.article .read{margin-top:16px;font-weight:600;color:var(--primary);font-size:14px}

/* MEDIA placeholders — premium gradients */
.media-1{background:radial-gradient(circle at 25% 30%,#DBEAFE 0%,transparent 55%),radial-gradient(circle at 80% 70%,#FED7AA 0%,transparent 55%),linear-gradient(135deg,#EEF2FF,#FFF7ED)}
.media-2{background:radial-gradient(circle at 70% 30%,#A7F3D0 0%,transparent 55%),radial-gradient(circle at 20% 75%,#DBEAFE 0%,transparent 55%),linear-gradient(135deg,#ECFDF5,#EEF2FF)}
.media-3{background:radial-gradient(circle at 50% 30%,#FECACA 0%,transparent 55%),radial-gradient(circle at 30% 80%,#FDE68A 0%,transparent 55%),linear-gradient(135deg,#FEF2F2,#FFFBEB)}
.media-4{background:radial-gradient(circle at 30% 25%,#C7D2FE 0%,transparent 55%),radial-gradient(circle at 75% 75%,#BFDBFE 0%,transparent 55%),linear-gradient(135deg,#EEF2FF,#DBEAFE)}
.media-5{background:radial-gradient(circle at 60% 30%,#FBCFE8 0%,transparent 55%),radial-gradient(circle at 25% 75%,#DDD6FE 0%,transparent 55%),linear-gradient(135deg,#FDF2F8,#EDE9FE)}
.media-6{background:radial-gradient(circle at 40% 30%,#FDE68A 0%,transparent 55%),radial-gradient(circle at 80% 70%,#A7F3D0 0%,transparent 55%),linear-gradient(135deg,#FEFCE8,#ECFDF5)}
.media-svg{position:absolute;inset:0;display:grid;place-items:center}
.media-svg svg{width:65%;height:auto;filter:drop-shadow(0 10px 25px rgba(30,58,138,.18))}
.media-glass{position:absolute;inset:auto 0 0 0;height:42%;background:linear-gradient(180deg,transparent,rgba(255,255,255,.35));backdrop-filter:blur(6px)}

/* GALLERY */
.gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
@media(max-width:800px){.gallery{grid-template-columns:1fr 1fr}}
.g-item{aspect-ratio:4/5;border-radius:var(--radius);position:relative;overflow:hidden;border:1px solid var(--border);box-shadow:var(--shadow-sm)}

/* PROS / CONS */
.pcons{display:grid;grid-template-columns:1fr 1fr;gap:24px}
@media(max-width:700px){.pcons{grid-template-columns:1fr}}
.pcol{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:28px}
.pcol h3{font-size:20px;margin-bottom:18px;display:flex;align-items:center;gap:10px}
.pcol.pros h3{color:var(--success)}
.pcol.cons h3{color:#DC2626}
.pcol ul{list-style:none}
.pcol li{padding:10px 0 10px 28px;position:relative;color:var(--ink-soft);border-bottom:1px dashed var(--border)}
.pcol li:last-child{border:none}
.pcol.pros li::before{content:"✓";position:absolute;left:0;color:var(--success);font-weight:800}
.pcol.cons li::before{content:"–";position:absolute;left:0;color:#DC2626;font-weight:800}

/* FAQ */
.faq{max-width:820px;margin:0 auto}
.faq-item{background:#fff;border:1px solid var(--border);border-radius:14px;margin-bottom:14px;overflow:hidden;transition:box-shadow .2s}
.faq-item.open{box-shadow:var(--shadow-md)}
.faq-q{padding:20px 24px;cursor:pointer;display:flex;justify-content:space-between;align-items:center;font-weight:600;color:var(--ink);font-size:16px}
.faq-q .ico{width:28px;height:28px;border-radius:50%;background:#EEF2FF;color:var(--primary);display:grid;place-items:center;transition:transform .25s;font-weight:800}
.faq-item.open .ico{transform:rotate(45deg);background:var(--accent);color:#fff}
.faq-a{max-height:0;overflow:hidden;transition:max-height .35s ease;padding:0 24px;color:var(--ink-soft)}
.faq-item.open .faq-a{max-height:500px;padding:0 24px 22px}

/* FORM */
.contact-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:40px}
@media(max-width:800px){.contact-grid{grid-template-columns:1fr}}
form.contact{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:32px}
.field{margin-bottom:18px}
.field label{display:block;font-weight:600;margin-bottom:8px;color:var(--ink);font-size:14px}
.field input,.field textarea{width:100%;padding:13px 16px;border:1px solid var(--border);border-radius:10px;font-family:inherit;font-size:15px;background:#FBFCFE;transition:border-color .2s,box-shadow .2s}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--primary-2);box-shadow:0 0 0 4px rgba(37,99,235,.1)}
.field textarea{resize:vertical;min-height:130px}
.form-msg{margin-top:14px;padding:14px;border-radius:10px;background:#ECFDF5;color:#065F46;font-size:14px;display:none}
.form-msg.show{display:block}
.info-card{background:linear-gradient(160deg,#1E3A8A,#2563EB);color:#fff;border-radius:var(--radius);padding:32px;box-shadow:var(--shadow-md)}
.info-card h3{color:#fff;margin-bottom:18px;font-size:20px}
.info-card .row{padding:14px 0;border-bottom:1px solid rgba(255,255,255,.15);font-size:14.5px}
.info-card .row:last-child{border:none}
.info-card .row b{display:block;color:#BFDBFE;font-size:12px;text-transform:uppercase;letter-spacing:.06em;margin-bottom:4px;font-weight:600}

/* ARTICLE PAGE */
.post{max-width:780px;margin:0 auto}
.post-hero{height:380px;border-radius:20px;margin-bottom:36px;position:relative;overflow:hidden;box-shadow:var(--shadow-md)}
.post h1{font-size:clamp(28px,4vw,44px);margin-bottom:14px}
.post .meta{color:var(--muted);font-size:14px;margin-bottom:30px}
.post h2{font-size:26px;margin:36px 0 14px}
.post h3{font-size:20px;margin:28px 0 10px;color:var(--ink)}
.post p{color:var(--ink-soft);margin-bottom:18px;font-size:16.5px}
.post ul{margin:0 0 18px 22px;color:var(--ink-soft)}
.post li{margin-bottom:8px}
.post blockquote{border-left:4px solid var(--accent);padding:14px 22px;background:var(--bg-alt);border-radius:8px;margin:24px 0;color:var(--ink);font-style:italic}

/* LEGAL */
.legal{max-width:820px;margin:0 auto}
.legal h2{font-size:22px;margin:32px 0 12px;color:var(--primary)}
.legal p,.legal li{color:var(--ink-soft);margin-bottom:12px}
.legal ul{margin-left:22px}

/* FOOTER */
footer{background:#0F172A;color:#CBD5E1;padding:56px 0 24px;margin-top:60px}
.f-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px;margin-bottom:36px}
@media(max-width:800px){.f-grid{grid-template-columns:1fr 1fr}}
@media(max-width:500px){.f-grid{grid-template-columns:1fr}}
footer h4{color:#fff;font-size:14px;margin-bottom:14px;text-transform:uppercase;letter-spacing:.06em}
footer a{color:#94A3B8;display:block;padding:4px 0;font-size:14px}
footer a:hover{color:#F97316}
.f-brand{display:flex;align-items:center;gap:10px;font-weight:800;color:#fff;font-size:18px;margin-bottom:14px}
.f-about{font-size:14px;line-height:1.7}
.f-about b{color:#fff;display:block;margin-bottom:6px}
.f-bottom{border-top:1px solid #1E293B;padding-top:20px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:14px;font-size:13px;color:#64748B}

/* COOKIE BANNER */
.cookie{position:fixed;bottom:20px;left:20px;right:20px;max-width:980px;margin:0 auto;background:#fff;border:1px solid var(--border);border-radius:16px;padding:22px 26px;box-shadow:0 30px 60px -20px rgba(15,23,42,.4);z-index:100;display:none;align-items:center;gap:20px;flex-wrap:wrap}
.cookie.show{display:flex}
.cookie p{flex:1;min-width:240px;font-size:14px;color:var(--ink-soft)}
.cookie p b{color:var(--ink)}
.cookie-btns{display:flex;gap:10px;flex-wrap:wrap}
.cookie-btns button{padding:10px 18px;border-radius:10px;font-weight:600;font-size:13.5px;border:1px solid var(--border);background:#fff;cursor:pointer;font-family:inherit}
.cookie-btns button.primary{background:var(--primary);color:#fff;border-color:var(--primary)}
.cookie-btns button.primary:hover{background:#1E40AF}
.cookie-prefs{display:none;width:100%;margin-top:14px;padding-top:14px;border-top:1px solid var(--border);font-size:13.5px;color:var(--ink-soft)}
.cookie-prefs.show{display:block}
.cookie-prefs label{display:flex;align-items:center;gap:10px;padding:6px 0}

/* PAGE HEADER */
.page-head{padding:64px 0 32px;text-align:center;background:linear-gradient(180deg,#EEF2FF,transparent)}
.page-head h1{font-size:clamp(32px,4.5vw,48px)}
.page-head p{color:var(--ink-soft);margin-top:14px;max-width:680px;margin-left:auto;margin-right:auto;font-size:17px}