/* =========================================================
   SONAY İL DANIŞMANLIK — Kurumsal Web Sitesi
   Tasarım Sistemi / Design System
   ========================================================= */

:root {
  /* Marka renkleri */
  --navy-900: #0f2440;
  --navy-800: #14284a;
  --navy-700: #1a3055;
  --navy-600: #24406e;
  --navy-500: #365a8c;
  --gold-600: #b8891f;
  --gold-500: #c8992a;
  --gold-400: #d9ad3d;
  --gold-100: #f6ecd1;

  --ink: #16233a;
  --muted: #5a6a80;
  --line: #e4e8ef;
  --bg: #ffffff;
  --bg-soft: #f5f7fa;
  --bg-navy-soft: #f0f4f9;
  --white: #ffffff;

  --radius: 14px;
  --radius-sm: 10px;
  --shadow-sm: 0 2px 10px rgba(16, 36, 64, .06);
  --shadow: 0 10px 30px rgba(16, 36, 64, .10);
  --shadow-lg: 0 24px 60px rgba(16, 36, 64, .16);

  --maxw: 1180px;
  --font: "Segoe UI", "Helvetica Neue", Arial, "Noto Sans", sans-serif;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.65;
  font-size: 16.5px;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

.container {
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 22px;
}

/* ---------------- Typography ---------------- */
h1, h2, h3, h4 { line-height: 1.2; color: var(--navy-800); font-weight: 800; letter-spacing: -.01em; }
.section { padding: 88px 0; }
.section.alt { background: var(--bg-soft); }

.eyebrow {
  display: inline-block;
  font-size: 13px;
  font-weight: 800;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--gold-600);
  margin-bottom: 14px;
}
.section-title { font-size: clamp(28px, 4vw, 40px); }
.section-lead { color: var(--muted); font-size: 18px; max-width: 720px; margin-top: 14px; }

.center { text-align: center; }
.center .section-lead { margin-left: auto; margin-right: auto; }
.gold { color: var(--gold-600); }

/* ---------------- Buttons ---------------- */
.btn {
  display: inline-flex; align-items: center; gap: 9px;
  padding: 14px 26px; border-radius: 999px;
  font-weight: 700; font-size: 15.5px; cursor: pointer;
  border: 2px solid transparent; transition: .25s ease;
}
.btn-gold { background: var(--gold-500); color: var(--navy-900); }
.btn-gold:hover { background: var(--gold-400); transform: translateY(-2px); box-shadow: 0 12px 26px rgba(200,153,42,.35); }
.btn-navy { background: var(--navy-700); color: #fff; }
.btn-navy:hover { background: var(--navy-600); transform: translateY(-2px); box-shadow: var(--shadow); }
.btn-outline { border-color: rgba(255,255,255,.55); color: #fff; }
.btn-outline:hover { background: rgba(255,255,255,.12); border-color: #fff; }
.btn-ghost { border-color: var(--line); color: var(--navy-700); background: #fff; }
.btn-ghost:hover { border-color: var(--gold-500); color: var(--gold-600); }

/* ---------------- Header ---------------- */
.site-header {
  position: sticky; top: 0; z-index: 60;
  background: rgba(255,255,255,.92);
  backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid var(--line);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 74px; gap: 20px; }

/* Logo (metin tabanlı) */
.logo { display: inline-flex; flex-direction: column; align-items: center; line-height: 1; }
.logo .logo-main {
  font-size: 22px; font-weight: 900; color: var(--navy-800);
  letter-spacing: .04em;
}
.logo .logo-sub {
  display: flex; align-items: center; gap: 8px;
  font-size: 10.5px; font-weight: 700; color: var(--gold-600);
  letter-spacing: .34em; margin-top: 4px;
}
.logo .logo-sub::before, .logo .logo-sub::after {
  content: ""; height: 1px; width: 16px; background: var(--gold-500);
}
.logo:hover .logo-main { color: var(--navy-600); }

/* Nav */
.main-nav { display: flex; align-items: center; gap: 6px; }
.main-nav a {
  padding: 9px 15px; border-radius: 8px; font-weight: 600; font-size: 15px;
  color: var(--navy-700); transition: .2s;
}
.main-nav a:hover { background: var(--bg-navy-soft); color: var(--navy-800); }
.main-nav a.active { color: var(--gold-600); }

.header-actions { display: flex; align-items: center; gap: 14px; }

/* Dil değiştirici */
.lang-switch { display: inline-flex; border: 1px solid var(--line); border-radius: 999px; overflow: hidden; }
.lang-switch button {
  border: 0; background: #fff; cursor: pointer;
  padding: 7px 13px; font-weight: 700; font-size: 13px; color: var(--muted);
  transition: .2s;
}
.lang-switch button.active { background: var(--navy-700); color: #fff; }

.nav-toggle {
  display: none; background: none; border: 0; cursor: pointer;
  width: 42px; height: 42px; border-radius: 10px;
}
.nav-toggle span { display: block; width: 22px; height: 2px; background: var(--navy-800); margin: 4px auto; transition: .3s; }

/* ---------------- Hero ---------------- */
.hero {
  position: relative; overflow: hidden;
  background: linear-gradient(120deg, var(--navy-900) 0%, var(--navy-700) 55%, var(--navy-600) 100%);
  color: #fff;
}
.hero::after {
  content: ""; position: absolute; inset: 0;
  background-image:
    radial-gradient(circle at 82% 30%, rgba(200,153,42,.22), transparent 42%),
    radial-gradient(rgba(255,255,255,.05) 1px, transparent 1px);
  background-size: auto, 22px 22px;
  opacity: .9; pointer-events: none;
}
.hero-inner { position: relative; z-index: 2; padding: 96px 0 104px; max-width: 780px; }
.hero .tagline {
  font-size: 13px; font-weight: 700; letter-spacing: .22em; text-transform: uppercase;
  color: var(--gold-400); margin-bottom: 20px;
}
.hero h1 { color: #fff; font-size: clamp(32px, 5.2vw, 56px); line-height: 1.08; }
.hero h1 .accent { color: var(--gold-400); }
.hero p.sub { font-size: 19px; color: rgba(255,255,255,.85); margin: 22px 0 34px; max-width: 620px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; }
.hero-strip {
  position: relative; z-index: 2; display: flex; flex-wrap: wrap; gap: 26px;
  border-top: 1px solid rgba(255,255,255,.14); padding: 22px 0 0; margin-top: 40px;
}
.hero-strip span { font-weight: 700; letter-spacing: .12em; font-size: 13.5px; color: rgba(255,255,255,.72); text-transform: uppercase; }
.hero-strip span b { color: var(--gold-400); }

/* Page banner (iç sayfalar) */
.page-banner {
  background: linear-gradient(120deg, var(--navy-900), var(--navy-700));
  color: #fff; position: relative; overflow: hidden;
}
.page-banner::after {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(circle at 88% 10%, rgba(200,153,42,.20), transparent 45%);
}
.page-banner .container { position: relative; z-index: 2; padding: 62px 22px; }
.page-banner h1 { color: #fff; font-size: clamp(28px, 4.4vw, 44px); }
.page-banner p { color: rgba(255,255,255,.82); margin-top: 10px; font-size: 18px; max-width: 640px; }
.breadcrumb { font-size: 13.5px; color: rgba(255,255,255,.6); margin-bottom: 14px; letter-spacing: .04em; }
.breadcrumb a:hover { color: var(--gold-400); }

/* ---------------- Cards grid ---------------- */
.grid { display: grid; gap: 24px; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }

.card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 30px 28px; box-shadow: var(--shadow-sm); transition: .28s ease; position: relative;
}
.card:hover { transform: translateY(-6px); box-shadow: var(--shadow); border-color: rgba(200,153,42,.4); }
.card .icon {
  width: 56px; height: 56px; border-radius: 14px; display: grid; place-items: center;
  background: var(--bg-navy-soft); color: var(--navy-700); margin-bottom: 18px;
}
.card .icon svg { width: 28px; height: 28px; }
.card h3 { font-size: 20px; margin-bottom: 10px; }
.card p { color: var(--muted); font-size: 15.5px; }
.card .card-link { display: inline-flex; align-items: center; gap: 6px; margin-top: 16px; color: var(--gold-600); font-weight: 700; font-size: 14.5px; }
.card .card-link svg { width: 16px; height: 16px; transition: .2s; }
.card:hover .card-link svg { transform: translateX(4px); }

/* Service detail block */
.service-block {
  border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden;
  background: #fff; box-shadow: var(--shadow-sm); margin-bottom: 30px;
}
.service-block .sb-head {
  display: flex; align-items: center; gap: 18px;
  padding: 24px 28px; background: linear-gradient(120deg, var(--navy-800), var(--navy-600)); color: #fff;
}
.service-block .sb-head .sb-badge {
  flex: 0 0 auto; width: 54px; height: 54px; border-radius: 12px;
  background: rgba(255,255,255,.12); display: grid; place-items: center; color: var(--gold-400);
}
.service-block .sb-head .sb-badge svg { width: 28px; height: 28px; }
.service-block .sb-head h3 { color: #fff; font-size: 22px; }
.service-block .sb-head p { color: rgba(255,255,255,.75); font-size: 14px; margin-top: 2px; }
.service-block .sb-body { padding: 26px 28px; }
.service-block .sb-body > .sb-intro { color: var(--muted); margin-bottom: 20px; font-size: 16px; }

.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.feature-grid-4 { grid-template-columns: repeat(4, 1fr); }
.feature {
  background: var(--bg-soft); border: 1px solid var(--line); border-radius: var(--radius-sm);
  padding: 20px; position: relative;
}
.feature h4 { font-size: 16.5px; color: var(--navy-700); margin-bottom: 8px; }
.feature ul { list-style: none; }
.feature li, .checklist li {
  position: relative; padding-left: 24px; margin-bottom: 7px; color: var(--muted); font-size: 14.5px;
}
.feature li::before, .checklist li::before {
  content: ""; position: absolute; left: 0; top: 8px;
  width: 8px; height: 8px; border-radius: 50%; background: var(--gold-500);
}
.checklist { list-style: none; }
.checklist li { font-size: 15.5px; margin-bottom: 11px; padding-left: 28px; }
.checklist li::before { top: 9px; left: 2px; }

.tag-row { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 6px; }
.tag {
  background: var(--gold-100); color: var(--gold-600); border-radius: 999px;
  padding: 7px 15px; font-size: 13.5px; font-weight: 700;
}

/* Stats */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.stat { text-align: center; }
.stat .num { font-size: clamp(30px, 4vw, 44px); font-weight: 900; color: var(--gold-500); line-height: 1; }
.stat .lbl { color: var(--muted); font-weight: 600; margin-top: 8px; font-size: 15px; }

/* About */
.about-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 48px; align-items: center; }
.value-list { display: grid; gap: 16px; margin-top: 8px; }
.value-item { display: flex; gap: 16px; align-items: flex-start; }
.value-item .vi-icon {
  flex: 0 0 auto; width: 46px; height: 46px; border-radius: 12px; display: grid; place-items: center;
  background: var(--navy-700); color: var(--gold-400);
}
.value-item .vi-icon svg { width: 24px; height: 24px; }
.value-item h4 { font-size: 17px; margin-bottom: 4px; }
.value-item p { color: var(--muted); font-size: 15px; }

.media-card {
  background: linear-gradient(135deg, var(--navy-800), var(--navy-600));
  border-radius: var(--radius); padding: 40px; color: #fff; box-shadow: var(--shadow);
  position: relative; overflow: hidden;
}
.media-card::after { content: ""; position: absolute; right: -40px; top: -40px; width: 180px; height: 180px; border-radius: 50%; background: radial-gradient(circle, rgba(200,153,42,.3), transparent 70%); }
.media-card h3 { color: #fff; font-size: 24px; margin-bottom: 16px; }
.media-card p { color: rgba(255,255,255,.82); }
.media-card .mini-stats { display: flex; gap: 30px; margin-top: 26px; position: relative; z-index: 2; }
.media-card .mini-stats .num { font-size: 30px; font-weight: 900; color: var(--gold-400); }
.media-card .mini-stats .lbl { font-size: 13px; color: rgba(255,255,255,.7); }

/* CTA band */
.cta-band {
  background: linear-gradient(120deg, var(--gold-500), var(--gold-600));
  color: var(--navy-900); border-radius: 18px; padding: 46px; text-align: center;
  box-shadow: var(--shadow);
}
.cta-band h2 { color: var(--navy-900); font-size: clamp(24px, 3.4vw, 34px); }
.cta-band p { color: rgba(15,36,64,.8); margin: 12px auto 26px; max-width: 560px; font-size: 17px; }

/* ---------------- Contact ---------------- */
.contact-grid { display: grid; grid-template-columns: 1fr 1.15fr; gap: 40px; align-items: start; }
.contact-info { display: grid; gap: 18px; }
.contact-item {
  display: flex; gap: 16px; align-items: center;
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 20px 22px; box-shadow: var(--shadow-sm);
}
.contact-item .ci-icon {
  flex: 0 0 auto; width: 50px; height: 50px; border-radius: 50%; display: grid; place-items: center;
  background: var(--navy-700); color: #fff;
}
.contact-item .ci-icon svg { width: 22px; height: 22px; }
.contact-item .ci-label { font-size: 12.5px; text-transform: uppercase; letter-spacing: .1em; color: var(--muted); font-weight: 700; }
.contact-item .ci-value { font-size: 17px; font-weight: 700; color: var(--navy-800); }
.contact-item a.ci-value:hover { color: var(--gold-600); }

.contact-form {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 32px; box-shadow: var(--shadow-sm);
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.field { margin-bottom: 16px; }
.field label { display: block; font-size: 14px; font-weight: 700; color: var(--navy-700); margin-bottom: 7px; }
.field input, .field textarea, .field select {
  width: 100%; padding: 12px 14px; border: 1px solid var(--line); border-radius: 10px;
  font-family: inherit; font-size: 15px; color: var(--ink); background: var(--bg-soft); transition: .2s;
}
.field input:focus, .field textarea:focus, .field select:focus {
  outline: none; border-color: var(--gold-500); background: #fff; box-shadow: 0 0 0 3px rgba(200,153,42,.15);
}
.field textarea { resize: vertical; min-height: 130px; }
.form-note { font-size: 13px; color: var(--muted); margin-top: 6px; }
.form-success {
  display: none; background: #eaf7ee; border: 1px solid #b9e4c6; color: #1c7a3d;
  border-radius: 10px; padding: 14px 16px; margin-bottom: 16px; font-size: 15px; font-weight: 600;
}
.form-success.show { display: block; }
.form-error {
  display: none; background: #fdecec; border: 1px solid #f3b8b8; color: #b42318;
  border-radius: 10px; padding: 14px 16px; margin-bottom: 16px; font-size: 15px; font-weight: 600;
}
.form-error.show { display: block; }
.req { color: #d64545; font-weight: 700; }
.field input.invalid, .field textarea.invalid, .field select.invalid {
  border-color: #e0776f; background: #fff7f6; box-shadow: 0 0 0 3px rgba(214,69,69,.12);
}
/* Honeypot — ekranda ve okuyucuda gizli, DOM'da var */
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.btn[disabled] { opacity: .6; cursor: not-allowed; transform: none; }

/* Map / hours */
.info-card { background: var(--navy-800); color: #fff; border-radius: var(--radius); padding: 30px; }
.info-card h3 { color: #fff; margin-bottom: 16px; }
.hours-row { display: flex; justify-content: space-between; padding: 10px 0; border-bottom: 1px solid rgba(255,255,255,.12); font-size: 15px; }
.hours-row:last-child { border-bottom: 0; }
.hours-row span:last-child { color: var(--gold-400); font-weight: 700; }

/* ---------------- Footer ---------------- */
.site-footer { background: var(--navy-900); color: rgba(255,255,255,.72); padding: 60px 0 26px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 40px; margin-bottom: 40px; }
.footer-grid .logo .logo-main { color: #fff; }
.site-footer h4 { color: #fff; font-size: 15px; text-transform: uppercase; letter-spacing: .1em; margin-bottom: 18px; }
.footer-links { list-style: none; display: grid; gap: 10px; }
.footer-links a { font-size: 15px; transition: .2s; }
.footer-links a:hover { color: var(--gold-400); padding-left: 4px; }
.footer-about { font-size: 15px; margin-top: 16px; line-height: 1.7; }
.footer-contact { display: grid; gap: 12px; font-size: 15px; }
.footer-contact .fc { display: flex; gap: 12px; align-items: center; }
.footer-contact .fc svg { width: 18px; height: 18px; color: var(--gold-400); flex: 0 0 auto; }
.footer-contact a:hover { color: var(--gold-400); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.12); padding-top: 22px;
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px; font-size: 13.5px; color: rgba(255,255,255,.5);
}

/* reveal animation — yalnızca JS aktifken gizle (JS kapalıysa içerik görünür kalır) */
.js .reveal { opacity: 0; transform: translateY(22px); transition: opacity .7s cubic-bezier(.2,.7,.2,1), transform .7s cubic-bezier(.2,.7,.2,1); }
.js .reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .js .reveal { opacity: 1; transform: none; transition: none; }
}

/* ---------------- Responsive ---------------- */
@media (max-width: 980px) {
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .feature-grid, .feature-grid-4 { grid-template-columns: repeat(2, 1fr); }
  .about-grid, .contact-grid { grid-template-columns: 1fr; gap: 34px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 30px; }
  .stats { grid-template-columns: repeat(2, 1fr); gap: 30px; }
}
@media (max-width: 760px) {
  .section { padding: 62px 0; }
  .nav-toggle { display: block; }
  .main-nav {
    position: fixed; inset: 74px 0 auto 0; flex-direction: column; align-items: stretch;
    background: #fff; border-bottom: 1px solid var(--line); padding: 12px 22px 20px;
    box-shadow: var(--shadow); transform: translateY(-140%); transition: .35s ease; gap: 2px;
  }
  .main-nav.open { transform: translateY(0); }
  .main-nav a { padding: 13px 12px; font-size: 16px; border-bottom: 1px solid var(--line); border-radius: 0; }
  .main-nav a:last-child { border-bottom: 0; }
  .grid-3, .grid-2, .feature-grid, .feature-grid-4 { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .hero-inner { padding: 66px 0 74px; }
  .cta-band { padding: 34px 22px; }
  .media-card { padding: 30px 24px; }
}