/* ============================================
   MeSite — Sinema teması · tanıtım sayfası (index.html)
   Kendi kendine yeterli. Eski atolye.css'in yerine geçer.
   HTML'deki id / data-* bağlantıları değişmedi:
   #particle-canvas · #main-nav · #mobile-menu-btn
   #stat-seeds/#stat-branches/#stat-universes[data-target]
   #tree-svg · #economyGrid[data-ekonomi] · #beta-form
   #footer-year · #tutorialOverlay
   ============================================ */

:root {
    --zemin: #08090b;
    --yuzey: #0b0c10;
    --kart: #0c0e12;
    --ak: #f2f4f7;
    --metin: #a9b0b9;
    --soluk: #7d8593;
    --krem: #f0e2cd;
    --mavi: #5b8cff;
    --mavi-acik: #a8c2ff;
    --turuncu: #ff7a4d;
    --turuncu-ac: #ffb391;
    --cizgi: rgba(255, 255, 255, .1);
    --cizgi-kart: rgba(255, 255, 255, .11);
    --baslik: 'Saira Condensed', 'Helvetica Neue', sans-serif;
    --govde: Saira, 'Helvetica Neue', sans-serif;
    --en: 1480px;
    --yan: clamp(18px, 3.5vw, 44px);
}

/* Başlık ağırlığı TEK YERDE. 22 Ağustos'ta sekiz seçici birbirinden
   ayrışmıştı ve ölçüt olan .chart__title'ın yanında hepsi başka bir
   sesle konuşuyordu; o gün eşitlendi ve bu satır "bir daha
   ayrışmasınlar" diye kondu. Tasarım yenilemesinde düştü, geri geldi. */
h1, h2, h3 { font-weight: 700; }

*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
    margin: 0;
    background: var(--zemin);
    color: var(--metin);
    font-family: var(--govde);
    font-size: 15.5px;
    line-height: 1.65;
    -webkit-font-smoothing: antialiased;
}

a { color: var(--mavi); text-decoration: none; }
a:hover { color: var(--mavi-acik); }

img, picture, svg { max-width: 100%; }

/* Parçacık tuvali sinema dilinde kullanılmıyor; öğe JS uyumu için duruyor. */
#particle-canvas { display: none; }

.container { max-width: var(--en); margin: 0 auto; padding: 0 var(--yan); }

/* ---------- Navigasyon ---------- */

.navbar {
    position: sticky;
    top: 0;
    z-index: 30;
    border-bottom: 1px solid rgba(255, 255, 255, .09);
    background: rgba(8, 9, 11, .92);
    backdrop-filter: blur(12px);
}
.navbar.scrolled { background: rgba(8, 9, 11, .97); border-bottom-color: rgba(255, 255, 255, .14); }

.nav-container {
    max-width: var(--en);
    margin: 0 auto;
    padding: 14px var(--yan);
    display: flex;
    align-items: center;
    gap: 14px 26px;
    flex-wrap: wrap;
}
.nav-logo {
    font-family: var(--baslik);
    font-weight: 700;
    font-size: 25px;
    line-height: 1;
    letter-spacing: .03em;
    text-transform: uppercase;
    color: var(--ak);
}
.nav-logo:hover { color: var(--ak); }
.nav-logo .logo-icon { display: none; }

.nav-links {
    flex: 1 1 auto;
    display: flex;
    justify-content: flex-end;
    align-items: center;
    gap: 12px 26px;
    flex-wrap: wrap;
    margin: 0;
    padding: 0;
    list-style: none;
}
.nav-link {
    font-family: var(--baslik);
    font-size: 14px;
    font-weight: 600;
    letter-spacing: .09em;
    text-transform: uppercase;
    color: var(--soluk);
    white-space: nowrap;
    transition: color .25s;
}
.nav-link:hover { color: var(--ak); }
.nav-links li:nth-last-child(2) .nav-link {
    color: var(--ak);
    border-bottom: 1px solid rgba(255, 255, 255, .28);
    padding-bottom: 1px;
}
.nav-link--cta {
    padding: 10px 20px;
    background: var(--ak);
    color: var(--zemin);
    font-weight: 700;
    letter-spacing: .08em;
    transition: background .25s;
}
.nav-link--cta:hover { background: var(--mavi); color: var(--zemin); }

.mobile-menu-btn {
    display: none;
    width: 42px;
    height: 42px;
    border: 1px solid rgba(255, 255, 255, .18);
    background: none;
    cursor: pointer;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 4px;
}
.mobile-menu-btn span { display: block; width: 18px; height: 1.5px; background: var(--ak); }

@media (max-width: 780px) {
    .mobile-menu-btn { display: flex; }
    .nav-links {
        flex: 1 1 100%;
        justify-content: flex-start;
        display: none;
    }
    .nav-links.mobile-open { display: flex; }
}

/* ---------- Hero ---------- */

.hero {
    position: relative;
    min-height: min(86vh, 760px);
    display: flex;
    align-items: flex-end;
    border-bottom: 1px solid rgba(255, 255, 255, .09);
    overflow: hidden;
}
.hero-visual {
    position: absolute;
    inset: 0;
    z-index: 0;
    /* Görsel gelmezse sahne boş kalmasın */
    background: radial-gradient(120% 90% at 22% 18%, #1d2430 0%, #101318 46%, var(--zemin) 100%);
}
/* Görsel 404 verirse tarayıcı alt metnini çıplak yazı olarak basmasın */
.hero-imza img { color: transparent; font-size: 0; }
.hero-imza { margin: 0; height: 100%; }
.hero-imza picture, .hero-imza img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.hero-imza figcaption { display: none; }
.hero::after {
    content: '';
    position: absolute;
    inset: 0;
    z-index: 1;
    background: linear-gradient(180deg,
        rgba(8, 9, 11, .62) 0%,
        rgba(8, 9, 11, .2) 30%,
        rgba(8, 9, 11, .88) 76%,
        var(--zemin) 100%);
}
.hero-content {
    position: relative;
    z-index: 2;
    width: 100%;
    max-width: var(--en);
    margin: 0 auto;
    padding: clamp(34px, 5vw, 66px) var(--yan);
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 9px;
    padding: 6px 13px;
    border: 1px solid rgba(255, 255, 255, .24);
    background: rgba(8, 9, 11, .5);
    backdrop-filter: blur(8px);
    font-family: var(--baslik);
    font-size: 12.5px;
    font-weight: 600;
    letter-spacing: .14em;
    text-transform: uppercase;
    color: var(--ak);
}
.badge-dot { width: 6px; height: 6px; border-radius: 4px; background: var(--mavi); }

.hero-title {
    margin: 18px 0 0;
    font-family: var(--baslik);
    font-weight: 700;
    font-size: clamp(44px, 7.2vw, 102px);
    line-height: .93;
    letter-spacing: -.015em;
    text-transform: uppercase;
    color: var(--ak);
    text-wrap: pretty;
}
.text-gradient { color: var(--krem); }

.hero-subtitle {
    margin: 20px 0 0;
    max-width: 56ch;
    font-size: 17px;
    line-height: 1.7;
    color: #c3c9d1;
    text-shadow: 0 2px 14px rgba(0, 0, 0, .6);
    text-wrap: pretty;
}

.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }

.btn {
    display: inline-flex;
    align-items: center;
    gap: 9px;
    padding: 16px 34px;
    border: none;
    font-family: var(--baslik);
    font-size: 15px;
    font-weight: 700;
    letter-spacing: .1em;
    text-transform: uppercase;
    cursor: pointer;
    transition: background .25s, border-color .25s, color .25s;
}
.btn-primary { background: var(--ak); color: var(--zemin); }
.btn-primary:hover { background: var(--mavi); color: var(--zemin); }
.btn-ghost {
    padding: 16px 26px;
    border: 1px solid rgba(255, 255, 255, .32);
    background: rgba(8, 9, 11, .5);
    backdrop-filter: blur(8px);
    color: var(--ak);
    font-weight: 600;
}
.btn-ghost:hover { background: rgba(242, 244, 247, .14); border-color: var(--ak); color: var(--ak); }
.btn-spark { display: none; }

.hero-stats {
    display: flex;
    flex-wrap: wrap;
    gap: 14px 44px;
    margin-top: 34px;
    padding-top: 22px;
    border-top: 1px solid rgba(255, 255, 255, .16);
}
.stat-divider { display: none; }
.stat { display: flex; flex-direction: column; }
.stat-number {
    font-family: var(--baslik);
    font-size: 34px;
    font-weight: 700;
    line-height: 1;
    color: var(--ak);
}
.stat-label {
    margin-top: 3px;
    font-family: var(--baslik);
    font-size: 12px;
    font-weight: 600;
    letter-spacing: .16em;
    text-transform: uppercase;
    color: #8b929c;
}

/* ---------- Bölümler ---------- */

.section { padding: clamp(48px, 6vw, 88px) 0; }
.canvas-section, .beta-section {
    border-top: 1px solid rgba(255, 255, 255, .09);
    background: var(--yuzey);
}

.section-badge {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 22px;
    font-family: var(--baslik);
    font-size: 13px;
    font-weight: 700;
    letter-spacing: .2em;
    color: var(--mavi);
}
.section-badge::after {
    content: '';
    flex: 1 1 auto;
    height: 1px;
    background: var(--cizgi);
}

.section-title {
    margin: 0;
    max-width: 26ch;
    font-family: var(--baslik);
    font-weight: 700;
    font-size: clamp(34px, 5vw, 66px);
    line-height: .98;
    letter-spacing: -.015em;
    text-transform: uppercase;
    color: var(--ak);
    text-wrap: pretty;
}

.section-desc {
    margin: 20px 0 0;
    max-width: 62ch;
    font-size: 16.5px;
    line-height: 1.7;
    color: var(--metin);
    text-wrap: pretty;
}

/* ---------- Kart ızgaraları ---------- */

.manifesto-grid, .economy-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 232px), 1fr));
    gap: 14px;
    margin-top: clamp(30px, 4vw, 48px);
}

.manifesto-card, .economy-card {
    padding: 26px 24px;
    border: 1px solid var(--cizgi-kart);
    background: var(--kart);
}
.card-icon {
    font-family: var(--baslik);
    font-size: 13px;
    font-weight: 700;
    letter-spacing: .18em;
    text-transform: uppercase;
    color: var(--mavi);
}
.manifesto-card:nth-child(4) .card-icon { color: var(--soluk); }
.manifesto-card h3 {
    margin: 12px 0 0;
    font-family: var(--baslik);
    font-weight: 600;
    font-size: 23px;
    line-height: 1.15;
    color: var(--ak);
}
.manifesto-card p, .economy-card p {
    margin: 9px 0 0;
    font-size: 14.5px;
    line-height: 1.7;
    color: #8b929c;
}

/* 02. bölümdeki üç taht kartı: renk şeridi üstte */
.canvas-section .manifesto-card:nth-child(1) { border-top: 2px solid var(--mavi); }
.canvas-section .manifesto-card:nth-child(2) { border-top: 2px solid var(--turuncu); }
.canvas-section .manifesto-card:nth-child(3) { border-top: 2px solid var(--krem); }
.canvas-section .manifesto-card:nth-child(3) .card-icon { color: var(--krem); }

/* ---------- Ağaç penceresi ---------- */

.canvas-demo { margin-top: clamp(30px, 4vw, 48px); }
.canvas-window { border: 1px solid rgba(255, 255, 255, .12); background: var(--kart); }
.window-header {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    border-bottom: 1px solid var(--cizgi);
}
.window-dots { display: flex; gap: 6px; }
.dot { width: 9px; height: 9px; border-radius: 5px; background: #3a3f47; }
.window-title {
    font-family: var(--baslik);
    font-size: 13px;
    letter-spacing: .06em;
    color: var(--soluk);
}
.window-body { padding: clamp(20px, 3vw, 40px); }
#tree-svg { display: block; width: 100%; height: auto; max-height: 460px; }

.window-legend {
    display: flex;
    flex-wrap: wrap;
    gap: 12px 26px;
    margin: 20px 0 0;
    padding-top: 16px;
    border-top: 1px solid var(--cizgi);
    font-size: 13px;
}
.legend-item { display: inline-flex; align-items: center; gap: 8px; color: var(--metin); white-space: nowrap; }
.legend-item::before { content: ''; width: 16px; height: 3px; background: rgba(255, 255, 255, .28); }
.legend-item--absolute::before { background: var(--krem); }
.legend-item--canon::before { background: var(--mavi); }
.legend-item--champion::before { background: var(--turuncu); }

/* ---------- Ekonomi ---------- */

.economy-grid { grid-template-columns: repeat(auto-fit, minmax(min(100%, 206px), 1fr)); }
.economy-card { padding: 24px 22px; }
.economy-card--highlight { border-top: 2px solid var(--krem); }
.economy-value {
    font-family: var(--baslik);
    font-size: 44px;
    font-weight: 700;
    line-height: 1;
    color: var(--ak);
}
.economy-card--highlight .economy-value { color: var(--krem); }
.economy-card:last-child .economy-value {
    font-size: 44px;
    color: var(--krem);
    text-transform: capitalize;
}
.economy-action {
    margin-top: 8px;
    font-family: var(--baslik);
    font-size: 17px;
    font-weight: 600;
    color: var(--ak);
}
.economy-card p { font-size: 13.5px; line-height: 1.6; }

.economy-balance-demo { margin-top: clamp(20px, 2.5vw, 30px); }
.balance-card {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 12px 30px;
    padding: 24px 26px;
    border: 1px solid var(--cizgi-kart);
    background: var(--yuzey);
}
.balance-label {
    flex: 0 0 auto;
    font-family: var(--baslik);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: .18em;
    text-transform: uppercase;
    color: var(--soluk);
}
.balance-amount {
    flex: 0 0 auto;
    font-family: var(--baslik);
    font-size: 36px;
    font-weight: 700;
    line-height: 1;
    color: var(--krem);
}
.balance-note { flex: 1 1 300px; font-size: 14.5px; line-height: 1.7; color: #8b929c; }

/* ---------- Beta ---------- */

.beta-glow { display: none; }
.beta-card-wrapper { position: relative; }
.beta-card {
    display: flex;
    flex-wrap: wrap;
    gap: clamp(28px, 4vw, 56px);
    align-items: flex-start;
}
.beta-card .section-badge {
    flex: 1 1 100%;
    margin: 0;
    color: var(--soluk);
    font-size: 13px;
    font-weight: 600;
    letter-spacing: .18em;
    text-transform: uppercase;
}
.beta-card .section-badge::after { display: none; }
.beta-card .section-title { flex: 1 1 340px; font-size: clamp(34px, 4.6vw, 60px); }
.beta-card .section-desc { flex: 1 1 100%; max-width: 48ch; margin-top: 0; }

.beta-form {
    flex: 1 1 320px;
    min-width: 0;
    padding: 26px;
    border: 1px solid rgba(255, 255, 255, .14);
    background: var(--kart);
}
.form-group { display: flex; flex-wrap: wrap; gap: 10px; }
.form-input {
    flex: 1 1 190px;
    min-width: 0;
    padding: 15px 16px;
    background: var(--zemin);
    border: 1px solid rgba(255, 255, 255, .18);
    color: var(--ak);
    font-family: var(--govde);
    font-size: 15.5px;
    outline: none;
    transition: border-color .25s;
}
.form-input:focus { border-color: var(--mavi); }
.form-input::placeholder { color: var(--soluk); }
.btn-submit { flex: 0 0 auto; padding: 15px 26px; font-size: 14.5px; letter-spacing: .09em; }
.form-hint { margin: 13px 0 0; font-size: 13.5px; line-height: 1.6; color: #8b929c; }
.form-hint + .form-hint { margin-top: 6px; }
.beta-login-link { border-bottom: 1px solid rgba(91, 140, 255, .4); }

/* ---------- Altbilgi ---------- */

.footer {
    border-top: 1px solid rgba(255, 255, 255, .09);
    background: var(--zemin);
    padding: clamp(30px, 4vw, 52px) 0;
}
.footer-content {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 14px 30px;
    flex-wrap: wrap;
    padding-bottom: 22px;
    border-bottom: 1px solid rgba(255, 255, 255, .09);
}
.footer-logo {
    font-family: var(--baslik);
    font-weight: 700;
    font-size: 26px;
    letter-spacing: .03em;
    text-transform: uppercase;
    color: var(--ak);
}
.footer-logo .logo-icon { display: none; }
.footer-tagline { margin: 0; font-size: 15px; color: #8b929c; }
.footer-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px 24px;
    flex-wrap: wrap;
    padding-top: 18px;
    font-size: 12.5px;
    color: var(--soluk);
}
.footer-bottom p { margin: 0; }
.footer-legal { display: flex; gap: 22px; flex-wrap: wrap; }
.footer-legal a { color: var(--soluk); }
.footer-legal a:hover { color: var(--ak); }

/* ---------- Öğretici ---------- */

.tutorial-overlay {
    position: fixed;
    inset: 0;
    z-index: 60;
    display: none;
    align-items: center;
    justify-content: center;
    padding: clamp(18px, 4vw, 44px);
    background: rgba(8, 9, 11, .94);
    backdrop-filter: blur(14px);
    overflow-y: auto;
}
/* main.js overlay'i style.display = 'flex' ile açıyor */
.tutorial-content {
    width: 100%;
    max-width: 620px;
    padding: clamp(24px, 4vw, 44px);
    border: 1px solid rgba(255, 255, 255, .14);
    background: var(--kart);
}
.tutorial-content h1 {
    margin: 0;
    font-family: var(--baslik);
    font-weight: 700;
    font-size: clamp(30px, 4vw, 48px);
    line-height: 1;
    letter-spacing: -.01em;
    text-transform: uppercase;
    color: var(--ak);
}
.tutorial-step { margin-top: 26px; padding-top: 20px; border-top: 1px solid var(--cizgi); }
.tutorial-step h2 {
    margin: 0;
    font-family: var(--baslik);
    font-weight: 600;
    font-size: 21px;
    line-height: 1.2;
    color: var(--ak);
}
.tutorial-step p { margin: 7px 0 0; font-size: 15px; line-height: 1.7; color: var(--metin); }
.start-journey-btn {
    width: 100%;
    margin-top: 26px;
    padding: 16px;
    background: var(--krem);
    color: var(--zemin);
    border: none;
    font-family: var(--baslik);
    font-size: 15px;
    font-weight: 700;
    letter-spacing: .1em;
    text-transform: uppercase;
    cursor: pointer;
    transition: background .25s;
}
.start-journey-btn:hover { background: #fff0d9; }
.tutorial-note { margin: 14px 0 0; font-size: 13.5px; line-height: 1.6; color: #8b929c; }
.tutorial-close {
    margin-top: 14px;
    padding: 0;
    background: none;
    border: none;
    font-family: var(--baslik);
    font-size: 13px;
    font-weight: 600;
    letter-spacing: .1em;
    text-transform: uppercase;
    color: var(--soluk);
    cursor: pointer;
    transition: color .25s;
}
.tutorial-close:hover { color: var(--ak); }

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    * { transition: none !important; animation: none !important; }
}

/* main.js kaydırma animasyonu için .visible ekliyor; içerik hiçbir koşulda gizli kalmaz */
.animate-on-scroll { opacity: 1; }


/* ============================================
   Taşınan kurallar — işaretlemede ve main.js'te
   kullanılan ama yeni temada karşılığı olmayan
   sınıflar. (denetim: 2026-09-09)
   ============================================ */

/* Marka: eski temada logo-icon + logo-text ikilisiydi.
   Yeni dilde ikon yok; metin markanın kendisi. */
.nav-logo .logo-text,
.footer-logo .logo-text {
    font-family: var(--baslik);
    font-weight: 700;
    letter-spacing: .03em;
    text-transform: uppercase;
    color: inherit;
}
.footer-logo .logo-text { font-size: 26px; line-height: 1; }

/* Pencere başlığındaki üç nokta — sinema dilinde renksiz. */
.window-dots .dot--red,
.window-dots .dot--yellow,
.window-dots .dot--green { background: #3a3f47; }

/* Ağaç göstergesi: kanon ve seçilmiş renkli, geri kalan sessiz. */
.legend-item--idle { color: var(--metin); }
.legend-item--idle::before { background: rgba(255, 255, 255, .28); }

/* Bölüm sarmalayıcıları: .section zaten dolguyu veriyor,
   bunlar yalnızca zemin ayrımı için. */
.manifesto { background: var(--zemin); }
.economy-section { border-top: 1px solid rgba(255, 255, 255, .09); }

/* main.js kaydırınca .visible, gezinmede .active ekliyor.
   İçerik hiçbir koşulda gizli kalmamalı. */
.animate-on-scroll, .animate-on-scroll.visible { opacity: 1; }
.nav-link.active {
    color: var(--ak);
    border-bottom: 1px solid rgba(255, 255, 255, .28);
    padding-bottom: 1px;
}