/* ============================================================================
   DP Data Map — tanıtım sitesi stilleri
   GÖRSEL YÖN · Alation-mavi / Veri-katalog  (ürün kimliğiyle birebir)
   Üç sıfat: trustworthy · data-dense · search-first
   ----------------------------------------------------------------------------
   - Tema: AÇIK. Sayfa #F4F6F9, yüzey beyaz, saç-teli kenarlık #DDE3EA.
   - Marka: TEK mavi aksan #1A6AE8 (deep #0B4FBF, soft #E8F0FD) + destek gök #37B6E9.
   - Tip: Source Sans 3 (başlık 600/700, gövde 400) + JetBrains Mono (teknik dize).
   - Köşe 5px, gölgeler hafif. Semantik: success #1F9D55 / warning #E8A400 / error #D63A3A.
   - Lineage düğüm dili (Octopai): DB kırmızı · ETL mavi · Rapor yeşil · Tüketici turuncu.
   - YOK: gradyan blob'lar, gradyan-metin, cyan/violet neon, koyu zemin. (eski slop temizlendi)
   ============================================================================ */

:root {
    /* Yüzeyler — açık tema */
    --bg: #F4F6F9;
    --surface: #FFFFFF;
    --surface-alt: #FAFBFC;
    --surface-hover: #F1F5FB;
    --border: #DDE3EA;
    --border-strong: #C7D0DA;

    /* Metin — mürekkep tonları */
    --ink: #1C2733;
    --ink-2: #5A6B7B;
    --ink-3: #8A98A6;

    /* TEK marka aksanı — mavi */
    --brand: #1A6AE8;
    --brand-deep: #0B4FBF;
    --brand-soft: #E8F0FD;
    --sky: #37B6E9;

    /* Semantik */
    --success: #1F9D55;
    --warning: #E8A400;
    --error: #D63A3A;

    /* Lineage düğüm renkleri (açık tuval, Octopai konvansiyonu) */
    --node-db: #CE4257;   /* kırmızı = veritabanı */
    --node-etl: #1A6AE8;  /* mavi = ETL / proc */
    --node-rep: #1F9D55;  /* yeşil = rapor */
    --node-con: #E08A1E;  /* turuncu = tüketici / erişim */
    --edge: #8A98A8;      /* nötr kenar */

    --radius: 5px;
    --radius-lg: 8px;
    --radius-pill: 999px;

    /* Hafif yükselti — mürekkep gölgeler, glow yok */
    --shadow-xs: 0 1px 2px rgba(20, 39, 59, 0.06);
    --shadow-sm: 0 1px 2px rgba(20, 39, 59, 0.06), 0 1px 3px rgba(20, 39, 59, 0.05);
    --shadow-md: 0 2px 6px rgba(20, 39, 59, 0.08), 0 4px 12px rgba(20, 39, 59, 0.06);
    --shadow-lg: 0 6px 16px rgba(20, 39, 59, 0.10), 0 12px 28px rgba(20, 39, 59, 0.10);

    --font-sans: 'Source Sans 3', 'Segoe UI', system-ui, -apple-system, Roboto, Helvetica, Arial, sans-serif;
    --font-mono: 'JetBrains Mono', 'SF Mono', ui-monospace, 'Cascadia Code', Consolas, monospace;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
    background-color: var(--bg);
    color: var(--ink);
    font-family: var(--font-sans);
    font-size: 15px;
    line-height: 1.55;
    text-wrap: pretty;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
    position: relative;
}

/* Çok hafif blueprint ızgara — veri-haritası hissi (düşük kontrast) */
body::before {
    content: '';
    position: fixed;
    inset: 0;
    z-index: -1;
    pointer-events: none;
    background-image: radial-gradient(rgba(26, 106, 232, 0.05) 1px, transparent 1px);
    background-size: 26px 26px;
    -webkit-mask-image: linear-gradient(180deg, #000 0, transparent 78%);
    mask-image: linear-gradient(180deg, #000 0, transparent 78%);
}

h1, h2, h3, h4 { letter-spacing: -0.01em; text-wrap: balance; line-height: 1.2; }

::selection { background: var(--brand-soft); color: var(--brand-deep); }

a { color: var(--brand); }

.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }

/* Marka metin vurgusu — DÜZ mavi (gradyan-metin YOK) */
.brand-text, .gradient-text { color: var(--brand); }

/* ===== Erişilebilir odak halkası ===== */
:focus-visible {
    outline: 2px solid var(--brand);
    outline-offset: 2px;
    border-radius: 3px;
}

/* ===== Navbar ===== */
.navbar {
    position: fixed; top: 0; width: 100%;
    background: rgba(255, 255, 255, 0.82);
    backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border);
    z-index: 1000;
    transition: background 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}
.navbar.scrolled { background: rgba(255, 255, 255, 0.95); box-shadow: var(--shadow-sm); }
.nav-container { display: flex; justify-content: space-between; align-items: center; height: 66px; }

.logo { display: flex; align-items: center; gap: 10px; text-decoration: none; }
.logo svg { display: block; border-radius: 6px; }
.logo-word { font-weight: 700; font-size: 17px; letter-spacing: -0.3px; color: var(--ink); }

.nav-links { display: flex; align-items: center; gap: 28px; }
.nav-links a { color: var(--ink-2); text-decoration: none; font-weight: 600; font-size: 14.5px; transition: color 0.2s ease; }
.nav-links a:hover { color: var(--ink); }
.nav-links a.btn-primary,
.nav-links a.btn-secondary { color: #fff; }
.nav-links a.btn-secondary { color: var(--ink); }

/* ===== Butonlar ===== */
.btn-primary {
    display: inline-flex; align-items: center; justify-content: center;
    background: var(--brand); color: #fff;
    padding: 12px 22px; border-radius: var(--radius); font-weight: 600; font-size: 14.5px;
    text-decoration: none; border: 1px solid var(--brand); cursor: pointer;
    box-shadow: var(--shadow-xs);
    transition: background 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease, transform 0.15s ease;
}
.btn-primary:hover { background: var(--brand-deep); border-color: var(--brand-deep); box-shadow: var(--shadow-sm); }
.btn-primary:active { transform: translateY(1px); }
.btn-sm { padding: 8px 16px; font-size: 13.5px; }

.btn-secondary {
    display: inline-flex; align-items: center; justify-content: center;
    background: var(--surface); color: var(--ink);
    padding: 12px 22px; border-radius: var(--radius); font-weight: 600; font-size: 14.5px;
    text-decoration: none; border: 1px solid var(--border-strong); cursor: pointer;
    transition: background 0.2s ease, border-color 0.2s ease, transform 0.15s ease;
}
.btn-secondary:hover { background: var(--surface-hover); border-color: var(--brand); color: var(--brand-deep); }
.btn-secondary:active { transform: translateY(1px); }
.btn-block { width: 100%; }

/* ===== Dil seçici (TR / EN) ===== */
.lang-switch { display: inline-flex; align-items: center; gap: 2px; margin-left: 4px; background: var(--surface-alt); border: 1px solid var(--border); border-radius: var(--radius); padding: 2px; }
.lang-switch .lang-opt { background: transparent; border: 0; padding: 5px 10px; cursor: pointer; border-radius: 3px; font-size: 12.5px; font-weight: 700; color: var(--ink-3); font-family: inherit; letter-spacing: 0.3px; transition: color 0.15s, background 0.15s; }
.lang-switch .lang-opt:hover { color: var(--ink); }
.lang-switch .lang-opt.active { color: #fff; background: var(--brand); }

/* ===== Hero ===== */
.hero { padding: 140px 0 72px; }
.hero-grid { display: grid; grid-template-columns: 1.05fr 1fr; gap: 48px; align-items: center; }
.hero-content { display: flex; flex-direction: column; align-items: flex-start; }

.badge {
    display: inline-flex; align-items: center; gap: 7px;
    background: var(--brand-soft); color: var(--brand-deep);
    padding: 5px 13px; border-radius: var(--radius-pill); font-size: 12.5px; font-weight: 600; letter-spacing: 0.2px;
    border: 1px solid rgba(26, 106, 232, 0.18); margin-bottom: 20px;
}
.hero-title { font-size: 48px; line-height: 1.08; font-weight: 700; letter-spacing: -1.2px; margin-bottom: 18px; color: var(--ink); }
.hero-subtitle { font-size: 18px; color: var(--ink-2); max-width: 560px; margin-bottom: 30px; font-weight: 400; }
.hero-subtitle strong { color: var(--ink); font-weight: 600; }
.hero-cta { display: flex; gap: 12px; margin-bottom: 26px; flex-wrap: wrap; }
.hero-note { font-size: 13px; color: var(--ink-2); display: flex; align-items: center; gap: 8px; }
.hero-note .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--success); flex-shrink: 0; }

/* Hero lineage görseli (inline SVG) — açık kart */
.hero-visual { position: relative; width: 100%; }
.hero-visual-inner {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 22px;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    background-image: radial-gradient(rgba(26, 106, 232, 0.06) 1px, transparent 1px);
    background-size: 20px 20px;
}
.hero-visual svg { width: 100%; height: auto; display: block; }
.map-edge { stroke-dasharray: 5 5; animation: dash 2.6s linear infinite; }
@keyframes dash { to { stroke-dashoffset: -20; } }
.map-legend { display: flex; gap: 16px; justify-content: center; margin-top: 14px; flex-wrap: wrap; }
.map-legend span { font-size: 11.5px; color: var(--ink-2); display: inline-flex; align-items: center; gap: 6px; font-weight: 500; }
.map-legend i { width: 9px; height: 9px; border-radius: 50%; display: inline-block; }

/* ===== Konumlandırma / güven şeridi ===== */
.trust-strip { padding: 34px 0; border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); background: var(--surface); }
.trust-grid { display: flex; flex-wrap: wrap; justify-content: center; gap: 24px 30px; }
.trust-item { display: flex; gap: 14px; align-items: flex-start; flex: 1 1 230px; max-width: 320px; }
.trust-ic {
    width: 40px; height: 40px; flex-shrink: 0; border-radius: var(--radius);
    display: flex; align-items: center; justify-content: center;
    background: var(--brand-soft); color: var(--brand); border: 1px solid rgba(26, 106, 232, 0.14);
}
.trust-ic svg { width: 21px; height: 21px; }
.trust-item h4 { font-size: 15px; color: var(--ink); font-weight: 700; margin-bottom: 4px; }
.trust-item p { font-size: 13px; color: var(--ink-2); line-height: 1.55; margin: 0; }

/* ===== Bölüm başlıkları ===== */
.section { padding: 74px 0; position: relative; }
.section-header { text-align: center; margin-bottom: 44px; max-width: 720px; margin-left: auto; margin-right: auto; }
.section-eyebrow { font-size: 12.5px; font-weight: 700; letter-spacing: 1.4px; text-transform: uppercase; color: var(--brand); margin-bottom: 12px; }
.section-title { font-size: 34px; font-weight: 700; margin-bottom: 14px; letter-spacing: -0.8px; color: var(--ink); }
.section-subtitle { color: var(--ink-2); font-size: 16.5px; }

/* ===== Üç lineage türü ===== */
.lineage-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 20px; }
.lineage-card {
    background: var(--surface); border: 1px solid var(--border);
    border-radius: var(--radius-lg); padding: 28px 26px; position: relative;
    box-shadow: var(--shadow-xs);
    transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}
.lineage-card:hover { transform: translateY(-3px); border-color: var(--border-strong); box-shadow: var(--shadow-md); }
.lineage-num { font-size: 12.5px; font-weight: 700; color: var(--brand); letter-spacing: 1px; margin-bottom: 12px; font-family: var(--font-mono); }
.lineage-card h3 { font-size: 20px; font-weight: 700; color: var(--ink); margin-bottom: 10px; }
.lineage-card p { color: var(--ink-2); font-size: 14px; line-height: 1.6; }
.lineage-card .tag { display: inline-block; margin-top: 16px; font-size: 12px; font-weight: 600; color: var(--brand-deep); background: var(--brand-soft); border: 1px solid rgba(26, 106, 232, 0.16); border-radius: var(--radius); padding: 4px 11px; }

/* ===== Konektörler ===== */
.connectors { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 16px; margin-top: 6px; }
.conn-card {
    background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg);
    padding: 20px 18px; display: flex; align-items: center; gap: 14px;
    box-shadow: var(--shadow-xs);
    transition: border-color 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
}
.conn-card:hover { border-color: var(--border-strong); transform: translateY(-3px); box-shadow: var(--shadow-md); }
.conn-ic { width: 42px; height: 42px; flex-shrink: 0; border-radius: var(--radius); display: flex; align-items: center; justify-content: center; background: var(--surface-alt); border: 1px solid var(--border); }
.conn-ic svg { width: 23px; height: 23px; display: block; }
.conn-card h4 { font-size: 15px; font-weight: 700; color: var(--ink); margin-bottom: 2px; }
.conn-card span { font-size: 12px; color: var(--ink-2); font-family: var(--font-mono); }

/* ===== Özellik kartları ===== */
.features-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 20px; }
.feature-card {
    background: var(--surface); border: 1px solid var(--border);
    padding: 30px 28px; border-radius: var(--radius-lg); position: relative;
    box-shadow: var(--shadow-xs);
    transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}
.feature-card:hover { transform: translateY(-3px); border-color: var(--border-strong); box-shadow: var(--shadow-md); }
.feature-icon {
    width: 44px; height: 44px; margin-bottom: 18px; border-radius: var(--radius);
    display: flex; align-items: center; justify-content: center;
    background: var(--brand-soft); color: var(--brand); border: 1px solid rgba(26, 106, 232, 0.14);
}
.feature-icon svg { width: 23px; height: 23px; }
.feature-title { font-size: 19px; font-weight: 700; margin-bottom: 9px; color: var(--ink); }
.feature-desc { color: var(--ink-2); font-size: 14px; line-height: 1.6; }

/* ===== Neden on-prem ===== */
.onprem-box {
    background: var(--surface);
    border: 1px solid var(--border); border-radius: var(--radius-lg);
    padding: 46px 44px; display: grid; grid-template-columns: 1.1fr 1fr; gap: 44px; align-items: center;
    box-shadow: var(--shadow-md); position: relative;
}
.onprem-box .section-eyebrow { text-align: left; }
.onprem h2 { font-size: 30px; font-weight: 700; letter-spacing: -0.6px; margin-bottom: 14px; color: var(--ink); }
.onprem p { color: var(--ink-2); font-size: 15px; line-height: 1.7; margin-bottom: 12px; }
.onprem-list { list-style: none; display: flex; flex-direction: column; gap: 14px; }
.onprem-list li { position: relative; padding-left: 30px; color: var(--ink-2); font-size: 14px; line-height: 1.55; }
.onprem-list li strong { color: var(--ink); font-weight: 600; }
.onprem-list li::before {
    content: '';
    position: absolute; left: 0; top: 2px; width: 18px; height: 18px; border-radius: var(--radius);
    background: var(--brand-soft);
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%231A6AE8' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E");
    background-size: 12px; background-position: center; background-repeat: no-repeat;
}

/* ===== Fiyatlandırma ===== */
.pricing-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(255px, 1fr)); gap: 20px; align-items: stretch; }
.price-card {
    background: var(--surface); border: 1px solid var(--border);
    border-radius: var(--radius-lg); padding: 30px 24px; display: flex; flex-direction: column; position: relative;
    box-shadow: var(--shadow-xs);
    transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}
.price-card:hover { transform: translateY(-3px); border-color: var(--border-strong); box-shadow: var(--shadow-md); }
.price-featured {
    border: 1.5px solid var(--brand);
    box-shadow: var(--shadow-lg);
}
.price-featured:hover { border-color: var(--brand); box-shadow: var(--shadow-lg); }
.price-ribbon {
    position: absolute; top: -1px; right: 20px; transform: translateY(-50%);
    background: var(--brand); color: #fff;
    font-size: 10.5px; font-weight: 700; letter-spacing: 0.8px; padding: 4px 12px; border-radius: var(--radius-pill);
    box-shadow: var(--shadow-sm);
}
.price-head { margin-bottom: 14px; }
.price-name { font-size: 21px; font-weight: 700; color: var(--ink); letter-spacing: -0.4px; }
.price-tag { font-size: 12.5px; color: var(--ink-2); margin-top: 3px; }
.price-amount { display: flex; align-items: baseline; flex-wrap: wrap; gap: 3px; min-height: 52px; margin-top: 4px; }
.price-cur { font-size: 20px; font-weight: 700; color: var(--ink); align-self: flex-start; margin-top: 8px; }
.price-num { font-size: 42px; font-weight: 700; color: var(--ink); letter-spacing: -1.5px; line-height: 1; }
.price-per { font-size: 14px; color: var(--ink-2); font-weight: 500; }
.price-custom { font-size: 28px; font-weight: 700; color: var(--ink); letter-spacing: -0.8px; }
.price-note { font-size: 12.5px; color: var(--ink-2); margin: 8px 0 18px; min-height: 18px; }
.price-cta { margin-bottom: 18px; }
.price-feats { list-style: none; margin-top: 4px; padding: 0; display: flex; flex-direction: column; gap: 10px; }
.price-feats li { position: relative; padding-left: 24px; font-size: 13.5px; color: var(--ink-2); line-height: 1.5; }
.price-feats li::before {
    content: '';
    position: absolute; left: 0; top: 3px; width: 15px; height: 15px;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%231F9D55' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E");
    background-size: contain; background-repeat: no-repeat;
}
.price-feats li strong { color: var(--ink); font-weight: 600; }
.pricing-foot { text-align: center; margin-top: 30px; }
.price-cur-note { font-size: 13px; color: var(--ink-2); background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 9px 16px; display: inline-block; box-shadow: var(--shadow-xs); }

/* ===== SSS ===== */
.faq-list { display: flex; flex-direction: column; gap: 10px; max-width: 820px; margin: 0 auto; }
.faq-item { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 2px 20px; box-shadow: var(--shadow-xs); transition: border-color .2s, box-shadow .2s; }
.faq-item[open] { border-color: var(--border-strong); box-shadow: var(--shadow-sm); }
.faq-item summary { list-style: none; cursor: pointer; padding: 15px 0; font-size: 15px; font-weight: 600; color: var(--ink); display: flex; align-items: center; justify-content: space-between; gap: 14px; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: '+'; font-size: 22px; color: var(--brand); font-weight: 400; line-height: 1; transition: transform .2s; flex-shrink: 0; }
.faq-item[open] summary::after { transform: rotate(45deg); }
.faq-item p { color: var(--ink-2); font-size: 13.5px; line-height: 1.7; padding: 0 0 16px; margin: 0; }
.faq-item a, .link-accent { color: var(--brand); text-decoration: none; cursor: pointer; font-weight: 600; }
.faq-item a:hover, .link-accent:hover { text-decoration: underline; }

/* ===== Kapanış CTA ===== */
.cta-band { padding: 72px 0; text-align: center; background: var(--brand-soft); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.cta-inner { max-width: 700px; margin: 0 auto; }
.cta-title { font-size: clamp(26px, 4vw, 38px); font-weight: 700; color: var(--ink); margin-bottom: 12px; line-height: 1.15; letter-spacing: -0.6px; }
.cta-sub { font-size: 16px; color: var(--ink-2); margin-bottom: 28px; line-height: 1.6; }
.cta-actions { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }

/* ===== Footer ===== */
footer { background: var(--surface); padding: 44px 0 36px; border-top: 1px solid var(--border); color: var(--ink-2); font-size: 14px; }
.footer-flex { display: flex; justify-content: space-between; align-items: flex-start; gap: 24px; flex-wrap: wrap; }
.foot-left { min-width: 240px; max-width: 360px; }
.foot-brand { display: flex; align-items: center; gap: 10px; margin-bottom: 12px; }
.foot-brand .logo-word { font-size: 16px; color: var(--ink); }
.foot-left p { font-size: 13px; line-height: 1.6; color: var(--ink-2); }
.foot-cols { display: flex; gap: 56px; flex-wrap: wrap; }
.foot-col h5 { font-size: 12px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.7px; color: var(--ink); margin-bottom: 12px; }
.foot-col a { display: block; color: var(--ink-2); text-decoration: none; font-size: 13.5px; margin-bottom: 9px; transition: color 0.2s; }
.foot-col a:hover { color: var(--brand); }
.foot-bottom { text-align: center; margin-top: 34px; padding-top: 22px; border-top: 1px solid var(--border); font-size: 12.5px; color: var(--ink-3); }

/* ===== Reveal animasyonu ===== */
.reveal { opacity: 0; transform: translateY(20px); transition: opacity 0.6s cubic-bezier(0.5, 0, 0, 1), transform 0.6s cubic-bezier(0.5, 0, 0, 1); }
.reveal.active { opacity: 1; transform: translateY(0); }

/* ===== Modal (Demo / Deneme talebi) ===== */
.modal-overlay { position: fixed; inset: 0; z-index: 2000; background: rgba(20, 39, 59, 0.42); backdrop-filter: blur(4px); -webkit-backdrop-filter: blur(4px); display: none; align-items: center; justify-content: center; padding: 20px; }
.modal-overlay.open { display: flex; animation: modalFade 0.2s ease; }
@keyframes modalFade { from { opacity: 0; } to { opacity: 1; } }
.modal-card { position: relative; width: 100%; max-width: 460px; max-height: 92vh; overflow-y: auto; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 32px 28px 28px; box-shadow: var(--shadow-lg); animation: modalRise 0.22s ease; }
@keyframes modalRise { from { transform: translateY(16px); opacity: 0; } to { transform: translateY(0); opacity: 1; } }
.modal-close { position: absolute; top: 12px; right: 14px; background: none; border: none; color: var(--ink-3); font-size: 24px; line-height: 1; cursor: pointer; transition: color 0.2s ease; }
.modal-close:hover { color: var(--ink); }
.modal-title { font-size: 21px; font-weight: 700; color: var(--ink); margin-bottom: 6px; letter-spacing: -0.4px; }
.modal-sub { font-size: 13.5px; color: var(--ink-2); margin-bottom: 20px; line-height: 1.5; }
.modal-sub strong { color: var(--ink); }
.form-group { margin-bottom: 15px; }
.form-group label { display: block; font-size: 11.5px; font-weight: 600; color: var(--ink-2); text-transform: uppercase; letter-spacing: 0.4px; margin-bottom: 6px; }
.form-input { width: 100%; background: var(--surface-alt); border: 1px solid var(--border-strong); border-radius: var(--radius); padding: 10px 13px; color: var(--ink); font-size: 14px; font-family: inherit; transition: border-color 0.2s ease, box-shadow 0.2s ease; }
.form-input:focus { outline: none; border-color: var(--brand); box-shadow: 0 0 0 3px rgba(26, 106, 232, 0.14); background: var(--surface); }
.form-input::placeholder { color: var(--ink-3); }
.form-error { color: var(--error); font-size: 12.5px; margin-top: -6px; margin-bottom: 12px; min-height: 16px; }
.form-ok { text-align: center; padding: 14px 0; }
.form-ok .ok-icon {
    width: 52px; height: 52px; margin: 0 auto; border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    background: #E4F5EC; color: var(--success); font-size: 26px;
}
.form-ok p { color: var(--ink-2); font-size: 14px; margin-top: 8px; }
.form-ok .modal-title { margin-top: 12px; }

/* ===== Responsive ===== */
@media (max-width: 900px) {
    .hero-grid { grid-template-columns: 1fr; gap: 40px; }
    .hero-visual { max-width: 560px; }
    .onprem-box { grid-template-columns: 1fr; padding: 36px 28px; gap: 28px; }
}
@media (max-width: 768px) {
    .hero { padding: 110px 0 56px; }
    .hero-title { font-size: 34px; letter-spacing: -0.8px; }
    .hero-subtitle { font-size: 16px; }
    .nav-links { display: none; }
    .nav-mobile { display: flex !important; }
    .hero-cta { flex-direction: column; align-items: stretch; width: 100%; }
    .hero-cta a { text-align: center; }
    .section { padding: 56px 0; }
    .section-title { font-size: 28px; }
    .footer-flex { flex-direction: column; }
    .foot-cols { gap: 36px; }
}

/* Mobil için basit nav (yalnız dil + CTA görünür) */
.nav-mobile { display: none; align-items: center; gap: 8px; }

/* Hareket azaltma tercihi */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.001ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.001ms !important;
        scroll-behavior: auto !important;
    }
    .reveal { opacity: 1; transform: none; }
}