/* ============================================================
   ESIK MIMARLIK – SHARED STYLESHEET
   ============================================================ */

/* ── Google Fonts is loaded per-page via <link> ── */

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

:root {
  --gold: #c8a96e;
  --gold-light: #e0c992;
  --gold-dark: #a07840;
  --dark: #0a0a0a;
  --dark2: #111111;
  --dark3: #181818;
  --dark4: #222222;
  --white: #ffffff;
  --white-90: rgba(255, 255, 255, 0.9);
  --white-70: rgba(255, 255, 255, 0.7);
  --white-40: rgba(255, 255, 255, 0.4);
  --white-15: rgba(255, 255, 255, 0.08);
  --nav-h: 72px;
  --ease: cubic-bezier(0.77, 0, 0.18, 1);
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Montserrat", sans-serif;
  background: var(--dark);
  color: var(--white);
  min-height: 100vh;
}

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

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

ul {
  list-style: none;
}

button {
  cursor: pointer;
  border: none;
  background: none;
  font-family: inherit;
}

/* ── SCROLLBAR ─────────────────────────────────────────────── */
::-webkit-scrollbar {
  width: 4px;
}

::-webkit-scrollbar-track {
  background: var(--dark2);
}

::-webkit-scrollbar-thumb {
  background: var(--gold-dark);
  border-radius: 2px;
}

/* ============================================================
   NAVBAR
   ============================================================ */
#navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  z-index: 1000;
  padding: 0 48px 0 36px;
  transition: background 0.4s ease, box-shadow 0.4s ease;
}

#navbar.transparent {
  background: linear-gradient(to bottom, rgba(0, 0, 0, 0.78) 0%, transparent 100%);
  backdrop-filter: blur(2px);
}

#navbar.solid {
  background: var(--dark2);
  box-shadow: 0 1px 0 rgba(200, 169, 110, 0.15);
}

/* LOGO */
.logo {
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-right: 56px;
  flex-shrink: 0;
  text-decoration: none;
}

.logo-top {
  font-size: 8.5px;
  font-weight: 500;
  letter-spacing: 0.3em;
  color: var(--white-70);
  text-transform: uppercase;
}

.logo-letters {
  display: flex;
  align-items: center;
  line-height: 1;
  gap: 0;
}

.logo-letters .big {
  font-family: "Cormorant Garamond", serif;
  font-size: 40px;
  font-weight: 300;
  color: var(--white);
}

.logo-letters .slash {
  font-size: 34px;
  font-weight: 100;
  color: var(--gold);
  margin: 0 3px;
}

.logo-sub {
  font-size: 7.5px;
  letter-spacing: 0.35em;
  color: var(--gold-light);
  text-transform: uppercase;
  margin-top: -3px;
}

/* NAV LINKS */
.nav-links {
  display: flex;
  align-items: center;
  gap: 34px;
  flex: 1;
}

.nav-links a {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.2em;
  color: var(--white-70);
  text-transform: uppercase;
  position: relative;
  transition: color 0.3s;
  white-space: nowrap;
}

.nav-links a::after {
  content: "";
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--gold);
  transition: width 0.3s ease;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--white);
}

.nav-links a:hover::after,
.nav-links a.active::after {
  width: 100%;
}

.nav-links a.has-sub {
  display: flex;
  align-items: center;
  gap: 4px;
}

.nav-links a.has-sub .arr {
  font-size: 8px;
  color: var(--gold);
}

/* HAMBURGER */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  margin-left: auto;
  padding: 4px;
  z-index: 1100;
}

.hamburger span {
  display: block;
  width: 24px;
  height: 1.5px;
  background: var(--white);
  border-radius: 2px;
  transition: all 0.35s ease;
}

.hamburger.open span:nth-child(1) {
  transform: translateY(6.5px) rotate(45deg);
}

.hamburger.open span:nth-child(2) {
  opacity: 0;
}

.hamburger.open span:nth-child(3) {
  transform: translateY(-6.5px) rotate(-45deg);
}

/* MOBILE OVERLAY MENU */
#mobile-menu {
  position: fixed;
  inset: 0;
  background: rgba(10, 10, 10, 0.97);
  backdrop-filter: blur(12px);
  z-index: 999;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 32px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.4s ease;
}

#mobile-menu.open {
  opacity: 1;
  pointer-events: all;
}

#mobile-menu a {
  font-family: "Cormorant Garamond", serif;
  font-size: 32px;
  font-weight: 300;
  letter-spacing: 0.12em;
  color: var(--white-70);
  text-transform: uppercase;
  transition: color 0.3s;
}

#mobile-menu a:hover {
  color: var(--gold);
}

#mobile-menu .mob-divider {
  width: 40px;
  height: 1px;
  background: var(--gold);
  opacity: 0.4;
}

/* ============================================================
   PAGE HERO
   ============================================================ */
.page-hero {
  min-height: 320px;
  position: relative;
  display: flex;
  align-items: flex-end;
  padding-bottom: 60px;
  overflow: hidden;
  background-size: cover;
  background-position: center;
}

.page-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, rgba(0, 0, 0, 0.5) 0%, rgba(0, 0, 0, 0.75) 100%);
}

.page-hero-content {
  position: relative;
  z-index: 2;
  padding: 0 60px;
}

.page-hero-content .tag {
  font-size: 10px;
  letter-spacing: 0.4em;
  color: var(--gold);
  text-transform: uppercase;
  margin-bottom: 12px;
  display: block;
}

.page-hero-content h1 {
  font-family: "Cormorant Garamond", serif;
  font-size: 56px;
  font-weight: 300;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  line-height: 1;
  color: var(--white);
}

/* ============================================================
   SECTION BASICS
   ============================================================ */
section {
  padding: 100px 60px;
}

.section-tag {
  font-size: 10px;
  letter-spacing: 0.4em;
  color: var(--gold);
  text-transform: uppercase;
  margin-bottom: 14px;
  display: block;
}

.section-title {
  font-family: "Cormorant Garamond", serif;
  font-size: 44px;
  font-weight: 300;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  line-height: 1.1;
  margin-bottom: 20px;
}

.section-lead {
  font-size: 13px;
  font-weight: 300;
  letter-spacing: 0.05em;
  color: var(--white-70);
  line-height: 1.85;
  max-width: 640px;
}

.gold-divider {
  width: 48px;
  height: 1px;
  background: var(--gold);
  margin: 24px 0;
}

/* BUTTON */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 13px 32px;
  border: 1px solid var(--gold);
  color: var(--gold);
  font-size: 10.5px;
  font-weight: 500;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  transition: all 0.35s ease;
  position: relative;
  overflow: hidden;
}

.btn::before {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--gold);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.35s ease;
  z-index: -1;
}

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

.btn:hover::before {
  transform: scaleX(1);
}

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

.btn-solid:hover {
  background: var(--gold-light);
}

.btn-solid::before {
  display: none;
}

/* CARDS */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 2px;
}

.card {
  background: var(--dark3);
  padding: 44px 36px;
  transition: background 0.35s, transform 0.35s;
  position: relative;
  overflow: hidden;
}

.card::before {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gold);
  transition: width 0.4s ease;
}

.card:hover {
  background: var(--dark4);
  transform: translateY(-4px);
}

.card:hover::before {
  width: 100%;
}

.card-icon {
  font-size: 32px;
  margin-bottom: 20px;
}

.card h3 {
  font-family: "Cormorant Garamond", serif;
  font-size: 24px;
  font-weight: 400;
  letter-spacing: 0.06em;
  margin-bottom: 12px;
  text-transform: uppercase;
}

.card p {
  font-size: 12px;
  font-weight: 300;
  color: var(--white-70);
  line-height: 1.8;
  letter-spacing: 0.04em;
}

/* ============================================================
   FOOTER
   ============================================================ */
footer {
  background: var(--dark2);
  border-top: 1px solid rgba(200, 169, 110, 0.18);
  padding: 72px 60px 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr;
  gap: 60px;
  padding-bottom: 56px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.footer-brand .logo {
  margin: 0 0 20px 0;
  align-items: flex-start;
}

.footer-brand p {
  font-size: 12px;
  font-weight: 300;
  color: var(--white-70);
  line-height: 1.85;
  letter-spacing: 0.04em;
  max-width: 300px;
  margin-bottom: 24px;
}

.footer-socials {
  display: flex;
  gap: 14px;
}

.footer-socials a {
  width: 36px;
  height: 36px;
  border: 1px solid var(--white-40);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s;
  color: var(--white-70);
  font-size: 14px;
}

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

.footer-col h4 {
  font-size: 10px;
  letter-spacing: 0.35em;
  color: var(--gold);
  text-transform: uppercase;
  margin-bottom: 24px;
  font-weight: 500;
}

.footer-col ul li {
  margin-bottom: 12px;
}

.footer-col ul li a {
  font-size: 12.5px;
  font-weight: 300;
  color: var(--white-70);
  letter-spacing: 0.06em;
  transition: color 0.3s;
  display: flex;
  align-items: center;
  gap: 8px;
}

.footer-col ul li a::before {
  content: "";
  width: 16px;
  height: 1px;
  background: var(--gold);
  opacity: 0;
  transition: opacity 0.3s;
  flex-shrink: 0;
}

.footer-col ul li a:hover {
  color: var(--white);
  padding-left: 4px;
}

.footer-col ul li a:hover::before {
  opacity: 1;
}

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 16px;
}

.footer-contact-item .ico {
  color: var(--gold);
  font-size: 14px;
  margin-top: 2px;
  flex-shrink: 0;
}

.footer-contact-item span {
  font-size: 12px;
  font-weight: 300;
  color: var(--white-70);
  line-height: 1.6;
  letter-spacing: 0.04em;
}

.footer-bottom {
  padding: 20px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}

.footer-bottom p {
  font-size: 11px;
  color: var(--white-40);
  letter-spacing: 0.08em;
}

.footer-bottom .gold-mark {
  color: var(--gold);
}

/* ============================================================
   ANIMATIONS
   ============================================================ */
@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(28px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.anim-fadeUp {
  animation: fadeUp 0.7s var(--ease) forwards;
}

/* Intersection Observer reveal */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}

.reveal.visible {
  opacity: 1;
  transform: none;
}

/* ============================================================
   RESPONSIVE – MOBILE
   ============================================================ */
@media (max-width: 1024px) {
  section {
    padding: 80px 40px;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }

  .footer-brand {
    grid-column: 1 / -1;
  }
}

@media (max-width: 768px) {
  :root {
    --nav-h: 60px;
  }

  #navbar {
    padding: 0 20px;
  }

  .nav-links {
    display: none;
  }

  .hamburger {
    display: flex;
  }

  .logo-letters .big {
    font-size: 32px;
  }

  .logo-letters .slash {
    font-size: 28px;
  }

  .logo-top {
    font-size: 7px;
  }

  .logo-sub {
    font-size: 6.5px;
  }

  .page-hero {
    height: 45vh;
    padding-bottom: 40px;
  }

  .page-hero-content {
    padding: 0 24px;
  }

  .page-hero-content h1 {
    font-size: 34px;
  }

  section {
    padding: 60px 24px;
  }

  .section-title {
    font-size: 30px;
  }

  .card-grid {
    grid-template-columns: 1fr;
  }

  footer {
    padding: 52px 24px 0;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 40px;
    padding-bottom: 40px;
  }

  .footer-brand {
    grid-column: auto;
  }

  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 480px) {
  .page-hero-content h1 {
    font-size: 26px;
  }

  .section-title {
    font-size: 24px;
  }
}

/* ============================================================
   DROPDOWN MENU
   ============================================================ */
.nav-item {
  position: relative;
}

.nav-item>a {
  display: flex;
  align-items: center;
  gap: 5px;
}

.nav-item>a .arr {
  font-size: 8px;
  color: var(--gold);
  transition: transform 0.3s;
}

.nav-item:hover>a .arr {
  transform: rotate(180deg);
}

.dropdown {
  position: absolute;
  top: calc(100% + 18px);
  left: 50%;
  transform: translateX(-50%);
  background: rgba(10, 10, 10, 0.97);
  backdrop-filter: blur(16px);
  border: 1px solid rgba(200, 169, 110, 0.15);
  border-top: 2px solid var(--gold);
  min-width: 200px;
  opacity: 0;
  pointer-events: none;
  transform: translateX(-50%) translateY(8px);
  transition: opacity 0.3s ease, transform 0.3s ease;
  z-index: 500;
}

/* Hover gap köprüsü */
.dropdown::before {
  content: "";
  position: absolute;
  top: -20px;
  left: 0;
  width: 100%;
  height: 20px;
  background: transparent;
}

.nav-item:hover .dropdown {
  opacity: 1;
  pointer-events: all;
  transform: translateX(-50%) translateY(0);
}

.dropdown li {
  list-style: none;
}

.dropdown li a {
  display: block;
  padding: 12px 22px;
  font-size: 10.5px;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--white-70);
  transition: all 0.25s;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  white-space: nowrap;
}

.dropdown li:last-child a {
  border-bottom: none;
}

.dropdown li a:hover {
  color: var(--gold);
  background: rgba(200, 169, 110, 0.06);
  padding-left: 28px;
}

.dropdown li a::after {
  display: none !important;
}