/* ═══════════════════════════════════════════════════════════
   YELKEN PERDE — Global Stil Dosyası
   ═══════════════════════════════════════════════════════════ */

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

:root {
  --cream: #FAF8F4;
  --cream-dark: #F2EDE4;
  --warm-white: #FFFDF9;
  --linen: #EDE8DF;
  --sand: #C9BCA8;
  --stone: #8C7D6E;
  --umber: #4A3F35;
  --charcoal: #1E1A17;
  --gold: #B8975A;
  --gold-light: #D4B07A;
  --gold-dark: #967747;
  --serif: 'Cormorant Garamond', Georgia, serif;
  --sans: 'Jost', sans-serif;
  --shadow-sm: 0 2px 8px rgba(30,26,23,0.04);
  --shadow-md: 0 8px 24px rgba(30,26,23,0.08);
  --shadow-lg: 0 16px 48px rgba(30,26,23,0.12);
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--sans);
  background: var(--cream);
  color: var(--charcoal);
  font-weight: 300;
  letter-spacing: 0.01em;
  overflow-x: hidden;
  line-height: 1.6;
}

img { max-width: 100%; height: auto; display: block; }

a { color: inherit; text-decoration: none; }

/* ─── NAV ─── */
nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 48px;
  background: rgba(250, 248, 244, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(201,188,168,0.3);
  transition: padding 0.4s, background 0.3s;
}

nav.scrolled { padding: 8px 48px; box-shadow: var(--shadow-sm); }

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  transition: opacity 0.3s;
}

.nav-logo:hover { opacity: 0.8; }

.nav-logo img {
  height: 64px;
  width: auto;
  transition: height 0.3s;
}

nav.scrolled .nav-logo img {
  height: 52px;
}

.nav-logo-text {
  font-family: var(--serif);
  font-size: 22px;
  font-weight: 400;
  letter-spacing: 0.05em;
  color: var(--charcoal);
  line-height: 1;
}

.nav-logo-text span {
  color: var(--gold);
  font-style: italic;
}

.nav-links {
  display: flex;
  gap: 32px;
  list-style: none;
  align-items: center;
}

.nav-links a {
  font-size: 12px;
  font-weight: 400;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--stone);
  transition: color 0.3s;
  position: relative;
  padding: 6px 0;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  width: 0;
  height: 1px;
  background: var(--gold);
  transition: width 0.3s;
}

.nav-links a:hover { color: var(--charcoal); }
.nav-links a:hover::after { width: 100%; }
.nav-links a.active { color: var(--charcoal); }
.nav-links a.active::after { width: 100%; }

.nav-cta {
  font-size: 12px;
  font-weight: 400;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gold) !important;
  border: 1px solid var(--gold);
  padding: 12px 28px;
  border-radius: 2px;
  transition: all 0.3s !important;
}

.nav-cta:hover {
  background: var(--gold);
  color: white !important;
}

.nav-cta::after { display: none !important; }

.nav-mobile-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
  background: none;
  border: none;
}

.nav-mobile-toggle span {
  width: 26px;
  height: 1.5px;
  background: var(--charcoal);
  transition: all 0.3s;
}

/* ─── BUTONLAR ─── */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--charcoal);
  color: white;
  font-family: var(--sans);
  font-size: 12px;
  font-weight: 400;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  padding: 16px 32px;
  border-radius: 2px;
  transition: all 0.3s;
  border: 1px solid var(--charcoal);
  cursor: pointer;
}

.btn-primary:hover {
  background: var(--gold);
  border-color: var(--gold);
  transform: translateY(-1px);
  box-shadow: 0 8px 24px rgba(184,151,90,0.3);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: transparent;
  color: var(--charcoal);
  font-family: var(--sans);
  font-size: 12px;
  font-weight: 400;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  padding: 16px 32px;
  border-radius: 2px;
  border: 1px solid var(--sand);
  transition: all 0.3s;
  cursor: pointer;
}

.btn-secondary:hover {
  border-color: var(--charcoal);
  transform: translateY(-1px);
}

.btn-gold {
  background: var(--gold);
  border-color: var(--gold);
  color: white;
}

.btn-gold:hover {
  background: var(--gold-dark);
  border-color: var(--gold-dark);
}

/* ─── BÖLÜMLER ─── */
section { padding: 100px 80px; }

.section-eyebrow {
  font-size: 11px;
  font-weight: 400;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 20px;
}

.section-title {
  font-family: var(--serif);
  font-size: clamp(36px, 3.5vw, 52px);
  font-weight: 300;
  line-height: 1.15;
  color: var(--charcoal);
  margin-bottom: 20px;
}

.section-title em { font-style: italic; color: var(--gold); }

.section-desc {
  font-size: 15px;
  font-weight: 300;
  line-height: 1.8;
  color: var(--stone);
  max-width: 560px;
}

/* ─── PAGE HEADER (iç sayfalar için) ─── */
.page-header {
  padding: 160px 80px 80px;
  background: linear-gradient(180deg, var(--cream) 0%, var(--warm-white) 100%);
  text-align: center;
  border-bottom: 1px solid var(--linen);
}

.page-header .section-eyebrow {
  justify-content: center;
}

.page-header .section-title {
  max-width: 780px;
  margin: 0 auto 20px;
}

.page-header .section-desc {
  margin: 0 auto;
}

.breadcrumb {
  display: flex;
  justify-content: center;
  gap: 8px;
  font-size: 11px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--stone);
  margin-bottom: 32px;
}

.breadcrumb a { color: var(--stone); transition: color 0.3s; }
.breadcrumb a:hover { color: var(--gold); }
.breadcrumb span { color: var(--sand); }

/* ─── FOOTER ─── */
footer {
  background: #111109;
  color: var(--sand);
  padding: 72px 80px 32px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 60px;
  margin-bottom: 48px;
}

.footer-brand-logo {
  font-family: var(--serif);
  font-size: 24px;
  font-weight: 300;
  color: var(--sand);
  letter-spacing: 0.05em;
  margin-bottom: 20px;
}

.footer-brand-logo span {
  color: var(--gold);
  font-style: italic;
}

.footer-brand-desc {
  font-size: 13px;
  font-weight: 300;
  color: rgba(201,188,168,0.7);
  line-height: 1.8;
  max-width: 320px;
  margin-bottom: 28px;
}

.footer-social {
  display: flex;
  gap: 12px;
}

.footer-social a {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  border: 1px solid rgba(201,188,168,0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s;
}

.footer-social a:hover {
  border-color: var(--gold);
  background: var(--gold);
}

.footer-social svg { width: 16px; height: 16px; fill: var(--sand); transition: fill 0.3s; }
.footer-social a:hover svg { fill: white; }

.footer-col h4 {
  font-family: var(--sans);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 20px;
}

.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 10px; }

.footer-col a {
  font-size: 13px;
  font-weight: 300;
  color: rgba(201,188,168,0.75);
  transition: color 0.3s;
}

.footer-col a:hover { color: var(--gold); }

.footer-contact {
  font-size: 13px;
  font-weight: 300;
  color: rgba(201,188,168,0.75);
  line-height: 1.8;
}

.footer-contact strong {
  display: block;
  font-weight: 400;
  color: var(--sand);
  margin-bottom: 4px;
}

.footer-bottom {
  border-top: 1px solid rgba(201,188,168,0.1);
  padding-top: 28px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}

.footer-copy {
  font-size: 12px;
  font-weight: 300;
  color: rgba(201,188,168,0.5);
}

.footer-legal {
  display: flex;
  gap: 24px;
}

.footer-legal a {
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(201,188,168,0.5);
  transition: color 0.3s;
}

.footer-legal a:hover { color: var(--sand); }

/* ─── WHATSAPP SABİT BUTON ─── */
.whatsapp-float {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 99;
  width: 56px;
  height: 56px;
  background: #25D366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 16px rgba(37,211,102,0.4);
  transition: all 0.3s;
  animation: pulse 3s ease-in-out infinite;
}

.whatsapp-float:hover {
  transform: scale(1.1);
  box-shadow: 0 8px 28px rgba(37,211,102,0.5);
}

@keyframes pulse {
  0%, 100% { box-shadow: 0 4px 16px rgba(37,211,102,0.4); }
  50% { box-shadow: 0 4px 28px rgba(37,211,102,0.7); }
}

.whatsapp-float svg { width: 28px; height: 28px; fill: white; }

/* ─── ANİMASYONLAR ─── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: all 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ─── FORMLAR ─── */
.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-group label {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--stone);
}

.form-group input,
.form-group textarea,
.form-group select {
  padding: 14px 16px;
  border: 1px solid var(--linen);
  border-radius: 2px;
  background: white;
  font-family: var(--sans);
  font-size: 14px;
  font-weight: 300;
  color: var(--charcoal);
  transition: border-color 0.3s;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--gold);
}

.form-group textarea {
  resize: vertical;
  min-height: 120px;
  font-family: var(--sans);
}

/* ─── MOBİL ─── */
@media (max-width: 1024px) {
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 48px; }
}

@media (max-width: 900px) {
  nav { padding: 10px 24px; }
  nav.scrolled { padding: 8px 24px; }
  .nav-logo img { height: 52px; }
  nav.scrolled .nav-logo img { height: 44px; }
  .nav-logo-text { font-size: 18px; }
  .nav-links { display: none; }
  .nav-mobile-toggle { display: flex; }

  .nav-links.open {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: var(--cream);
    justify-content: center;
    align-items: center;
    gap: 28px;
    z-index: 90;
    padding-top: 60px;
  }

  .nav-links.open a {
    font-size: 14px;
    letter-spacing: 0.15em;
    padding: 8px 16px;
  }

  .nav-links.open .nav-cta {
    margin-top: 12px;
  }

  section { padding: 64px 24px; }
  .page-header { padding: 120px 24px 48px; }

  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  footer { padding: 48px 24px 24px; }
  .footer-bottom { flex-direction: column; align-items: flex-start; text-align: left; }
}

@media (max-width: 600px) {
  .btn-primary, .btn-secondary {
    padding: 14px 24px;
    font-size: 11px;
  }
  .whatsapp-float {
    bottom: 20px;
    right: 20px;
    width: 52px;
    height: 52px;
  }
  .whatsapp-float svg { width: 26px; height: 26px; }
}

/* ─── UTILS ─── */
.text-center { text-align: center; }
.mt-0 { margin-top: 0; }
.mb-0 { margin-bottom: 0; }
.hide-mobile { display: block; }
.show-mobile { display: none; }

@media (max-width: 900px) {
  .hide-mobile { display: none; }
  .show-mobile { display: block; }
}