/* DilMer — modern dil okulu: mürekkep lacivert + mercan, Sora başlıklar, konuşma balonu ve kayan selamlaşma motifleri */
:root {
    --ink: #17163f; --text: #45446a; --muted: #7c7b9c;
    --bg: #ffffff; --bg-alt: #f5f4ff; --line: #e6e4f5; --card: #fff;
    --r: 18px; --r-sm: 12px; --r-lg: 28px; --btn-r: 14px;
    --shadow: 0 2px 4px rgba(23, 22, 63, .04), 0 10px 30px rgba(23, 22, 63, .06); --shadow-lg: 0 24px 60px rgba(23, 22, 63, .14);
    --head: 'Sora', system-ui, sans-serif; --body: 'Inter', system-ui, sans-serif; --head-w: 700; --header: 80px;
    --lime: #d7f25c;
}
h1 { font-size: clamp(2.3rem, 4.6vw, 3.7rem); line-height: 1.08; letter-spacing: -.035em; }
h2, .h2 { letter-spacing: -.03em; }
.kicker { color: var(--accent); letter-spacing: .12em; }
.kicker::before { content: ''; display: inline-block; width: 8px; height: 8px; margin-right: 8px; border-radius: 50% 50% 50% 0; background: currentColor; vertical-align: 1px; }
.btn-accent { box-shadow: 0 10px 24px color-mix(in srgb, var(--accent) 35%, transparent); }
.btn-outline { border-color: var(--line); color: var(--ink); background: #fff; }
.btn-outline:hover { border-color: var(--primary); color: var(--primary); }
.btn-soft { background: var(--bg-alt); border-color: transparent; color: var(--primary); }

/* Menü */
.site-header { border-bottom: 1px solid var(--line); }
.brand-mark { border-radius: 14px 14px 14px 3px; background: var(--primary); }
.brand-text strong { font-weight: 800; letter-spacing: -.03em; font-size: 1.5rem; }
.brand-text small { color: var(--accent); }
.nav-list > li > a { font-weight: 600; }
.nav-list > li > a.on { color: var(--accent); }
.nav-cta { background: var(--accent); }

/* Üst bölüm */
.hero { position: relative; padding: 64px 0 88px; background: linear-gradient(180deg, var(--bg-alt), #fff); overflow: hidden; }
.hero::before { content: ''; position: absolute; right: -120px; top: -160px; width: 520px; height: 520px; border-radius: 50%; background: radial-gradient(circle, color-mix(in srgb, var(--accent) 16%, transparent), transparent 70%); }
.hero-grid { position: relative; display: grid; grid-template-columns: 1.02fr 1fr; gap: 64px; align-items: center; }
.greet { height: 58px; overflow: hidden; margin-bottom: 18px; }
.gr-track { display: flex; flex-direction: column; animation: greet calc(var(--n) * 2.4s) infinite; }
.gr-w { display: flex; align-items: baseline; gap: 12px; height: 58px; font-family: var(--head); font-size: 2.6rem; font-weight: 800; letter-spacing: -.04em; line-height: 58px; color: var(--accent); }
.gr-w small { font-family: var(--body); font-size: .8rem; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; color: var(--muted); }
@media (prefers-reduced-motion: reduce) { .gr-track { animation: none; } }
.hero-eyebrow { display: inline-flex; align-items: center; gap: 10px; margin-bottom: 18px; padding: 7px 14px 7px 10px; border-radius: 999px; background: #fff; border: 1px solid var(--line); font-size: .88rem; font-weight: 600; color: var(--ink); }
.hero-eyebrow i { width: 9px; height: 9px; border-radius: 50%; background: #22c55e; box-shadow: 0 0 0 4px rgba(34, 197, 94, .18); }
.hero h1 { color: var(--ink); }
.hero .lead { font-size: 1.12rem; color: var(--text); max-width: 540px; }
.hero-mosaic { position: relative; display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.hm { margin: 0; aspect-ratio: 1; border-radius: var(--r-lg); overflow: hidden; box-shadow: var(--shadow); }
.hm img { width: 100%; height: 100%; object-fit: cover; }
.hm-1 { border-radius: 120px 28px 28px 28px; }
.hm-2 { transform: translateY(36px); }
.hm-3 { transform: translateY(-12px); }
.hm-4 { border-radius: 28px 28px 120px 28px; transform: translateY(24px); }
.hm-card { position: absolute; left: 50%; top: 50%; transform: translate(-50%, -38%); display: flex; align-items: center; gap: 12px; padding: 16px 22px; border-radius: 20px; background: var(--primary); color: #fff; box-shadow: var(--shadow-lg); }
.hm-card strong { font-family: var(--head); font-size: 2.8rem; line-height: 1; color: var(--lime); }
.hm-card span { font-size: .88rem; line-height: 1.3; font-weight: 600; }
.hm-bubble { position: absolute; left: -26px; bottom: 4px; display: inline-flex; align-items: center; gap: 8px; padding: 12px 16px; border-radius: 18px 18px 18px 4px; background: #fff; color: var(--ink); font-weight: 700; font-size: .9rem; box-shadow: var(--shadow-lg); }
.hm-bubble .ic { color: var(--accent); }

/* Kurs listesi */
.courses { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--line); }
.courses li { border-bottom: 1px solid var(--line); }
.courses a { display: grid; grid-template-columns: 64px minmax(0, 1.6fr) minmax(0, 1fr) 180px 48px; gap: 24px; align-items: center; padding: 26px 12px; color: var(--text); border-radius: var(--r); transition: background .2s; }
.courses a:hover { background: var(--bg-alt); color: var(--text); }
.cr-no { font-family: var(--head); font-size: 1.1rem; font-weight: 700; color: var(--muted); }
.cr-main strong { display: block; margin-bottom: 4px; font-family: var(--head); font-size: 1.35rem; letter-spacing: -.02em; color: var(--ink); }
.cr-main span { font-size: .95rem; color: var(--muted); }
.cr-meta { display: grid; gap: 6px; font-size: .88rem; }
.cr-meta span { display: flex; align-items: center; gap: 7px; }
.cr-meta .ic { color: var(--accent); flex: none; }
.cr-price { font-family: var(--head); font-weight: 700; color: var(--primary); text-align: right; }
.cr-go { display: grid; place-items: center; width: 48px; height: 48px; border-radius: 50%; border: 1px solid var(--line); color: var(--ink); transition: .2s; }
.courses a:hover .cr-go { background: var(--accent); border-color: var(--accent); color: #fff; transform: rotate(-45deg); }

/* Seviye merdiveni */
.level-sec { background: var(--primary); color: rgba(255, 255, 255, .85); overflow: hidden; }
.level-sec .sec-head h2 { color: #fff; }
.level-sec .sec-head p { color: rgba(255, 255, 255, .75); }
.level-sec .kicker { color: var(--lime); }
.ladder { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(5, 1fr); gap: 14px; align-items: end; }
.ladder li { position: relative; display: flex; flex-direction: column; gap: 8px; min-height: calc(230px + var(--i) * 46px); padding: 22px 20px; border-radius: 20px 20px 6px 6px; background: rgba(255, 255, 255, .07); border: 1px solid rgba(255, 255, 255, .12); }
.ladder li:last-child { background: var(--accent); border-color: var(--accent); color: #fff; }
.ld-code { font-family: var(--head); font-size: 2.6rem; font-weight: 800; line-height: 1; letter-spacing: -.04em; color: var(--lime); }
.ladder li:last-child .ld-code { color: #fff; }
.ladder strong { font-family: var(--head); color: #fff; font-size: 1.1rem; }
.ladder p { margin: 0; font-size: .9rem; line-height: 1.55; }
.ladder small { margin-top: auto; display: inline-flex; align-items: center; gap: 6px; font-weight: 600; opacity: .85; }
.ladder-cta { margin: 36px 0 0; text-align: center; }

/* Hakkımızda, adımlar */
.about-media img { border-radius: 28px 120px 28px 28px; }
.about-badge { background: var(--accent); border-radius: 20px 20px 20px 4px; }
.tick-list li > span { background: var(--primary); }
.steps li { border-radius: var(--r); background: #fff; }
.st-ic { background: var(--bg-alt); color: var(--primary); border-radius: 14px; }
.st-no { color: var(--accent); }

/* Kartlar */
.card { border-radius: var(--r); }
.team-card .c-media { aspect-ratio: 4 / 5; }
.c-role { color: var(--accent); }
.quote-card { border-radius: 22px 22px 22px 6px; }
.q-ic { color: var(--accent); }
.faq { border-radius: 14px; }
.faq[open] summary i { background: var(--accent); }
.form-card { border-top: 4px solid var(--accent); }

/* İç sayfalar */
.page-hero { background: var(--primary); background-image: radial-gradient(circle at 85% 20%, color-mix(in srgb, var(--accent) 40%, transparent), transparent 40%); }
.page-hero h1 { color: #fff; }
.page-hero .lead { color: rgba(255, 255, 255, .8); }
.crumbs a { color: rgba(255, 255, 255, .7); }
.crumbs [aria-current] { color: var(--lime); }
.ph-deco { color: rgba(255, 255, 255, .1); }
.detail-img, .post-cover { border-radius: var(--r-lg); }
.cta-band { background: var(--accent); }
.cta-band.has-img::before { background: linear-gradient(90deg, rgba(23, 22, 63, .94), rgba(43, 42, 132, .72)); }
.site-footer { background: var(--ink); }
.float-bar .fb-main { background: var(--accent); }

@media (max-width: 1100px) {
    .courses a { grid-template-columns: 48px minmax(0, 1fr) 150px 48px; }
    .cr-meta { display: none; }
    .ladder li { min-height: calc(250px + var(--i) * 30px); }
}
@media (max-width: 960px) {
    .hero-grid { grid-template-columns: 1fr; gap: 48px; }
    .hero-mosaic { max-width: 520px; width: 100%; margin: 0 auto; }
    .ladder { grid-template-columns: 1fr 1fr; align-items: stretch; }
    .ladder li { min-height: 0; border-radius: 18px; }
    .ladder li:last-child { grid-column: 1 / -1; }
}
@media (max-width: 640px) {
    .hero { padding: 36px 0 72px; }
    .greet, .gr-w { height: 44px; line-height: 44px; }
    .gr-w { font-size: 2rem; }
    .hero-actions .btn { width: 100%; }
    .hero-mosaic { gap: 10px; }
    .hm-1 { border-radius: 70px 18px 18px 18px; } .hm-4 { border-radius: 18px 18px 70px 18px; }
    .hm { border-radius: 18px; }
    .hm-card { padding: 12px 16px; } .hm-card strong { font-size: 2.1rem; }
    .hm-bubble { left: 0; bottom: -40px; font-size: .82rem; }
    .courses a { grid-template-columns: minmax(0, 1fr) 40px; gap: 6px 14px; padding: 20px 4px; }
    .cr-no { display: none; }
    .cr-main { grid-column: 1; }
    .cr-price { grid-column: 1; grid-row: 2; text-align: left; font-size: .95rem; }
    .cr-go { grid-column: 2; grid-row: 1 / span 2; width: 40px; height: 40px; }
    .ladder { grid-template-columns: 1fr; }
    .ladder li { flex-direction: row; flex-wrap: wrap; align-items: baseline; column-gap: 12px; padding: 18px; }
    .ladder li p { flex-basis: 100%; }
    .ld-code { font-size: 2rem; }
}