/* Gaziantep Biriketçiler Odası — kurumsal site */
:root {
  --ink: #12100e;
  --ink-soft: #2c2620;
  --paper: #f3eee6;
  --paper-2: #e7dfd2;
  --clay: #b34a22;
  --clay-deep: #8a3414;
  --sand: #d4c4a8;
  --moss: #3d4a36;
  --line: rgb(18 16 14 / 12%);
  --glow: rgb(179 74 34 / 28%);
  --font-display: "Syne", system-ui, sans-serif;
  --font-body: "Manrope", system-ui, sans-serif;
  --max: 72rem;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

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

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--paper);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

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

.wrap {
  width: min(100% - 2rem, var(--max));
  margin-inline: auto;
}

/* —— Üst şerit —— */
.topbar {
  background: var(--ink);
  color: var(--paper);
  font-size: 0.8125rem;
  letter-spacing: 0.02em;
}
.topbar__inner {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.5rem;
  justify-content: space-between;
  padding: 0.55rem 0;
}
.topbar a:hover { color: var(--sand); }

/* —— Nav —— */
.nav {
  position: sticky;
  top: 0;
  z-index: 40;
  backdrop-filter: blur(14px);
  background: rgb(243 238 230 / 88%);
  border-bottom: 1px solid var(--line);
}
.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 4.25rem;
}
.brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  min-width: 0;
}
.brand__mark {
  width: 2.6rem;
  height: 2.6rem;
  border-radius: 0.55rem;
  background:
    linear-gradient(145deg, var(--clay) 0%, var(--clay-deep) 55%, var(--ink) 100%);
  box-shadow: 0 8px 20px var(--glow);
  flex: none;
  display: grid;
  place-items: center;
  color: var(--paper);
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 0.7rem;
  letter-spacing: 0.04em;
}
.brand__text { min-width: 0; }
.brand__name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(0.95rem, 2.2vw, 1.15rem);
  line-height: 1.15;
}
.brand__sub {
  font-size: 0.72rem;
  color: var(--ink-soft);
  opacity: 0.75;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.nav__links {
  display: none;
  gap: 0.35rem 1.1rem;
  align-items: center;
  list-style: none;
  margin: 0;
  padding: 0;
}
.nav__links a {
  font-size: 0.9rem;
  font-weight: 600;
  opacity: 0.8;
}
.nav__links a:hover { opacity: 1; color: var(--clay-deep); }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  padding: 0.7rem 1.15rem;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 700;
  font-size: 0.9rem;
  transition: transform 0.25s var(--ease), background 0.25s, color 0.25s, border-color 0.25s;
}
.btn:hover { transform: translateY(-1px); }
.btn--solid {
  background: var(--clay);
  color: #fff;
}
.btn--solid:hover { background: var(--clay-deep); }
.btn--ghost {
  border-color: rgb(255 255 255 / 35%);
  color: #fff;
  background: rgb(0 0 0 / 18%);
}
.btn--ghost:hover { background: rgb(0 0 0 / 32%); }
.btn--ink {
  background: var(--ink);
  color: var(--paper);
}
.btn--line {
  border-color: var(--line);
  background: transparent;
}

.nav__toggle {
  display: inline-flex;
  width: 2.75rem;
  height: 2.75rem;
  border: 1px solid var(--line);
  border-radius: 0.7rem;
  background: var(--paper);
  align-items: center;
  justify-content: center;
  cursor: pointer;
}
.nav__toggle span {
  display: block;
  width: 1.1rem;
  height: 2px;
  background: var(--ink);
  position: relative;
}
.nav__toggle span::before,
.nav__toggle span::after {
  content: "";
  position: absolute;
  inset-inline: 0;
  height: 2px;
  background: var(--ink);
}
.nav__toggle span::before { top: -6px; }
.nav__toggle span::after { top: 6px; }

.nav__drawer {
  display: none;
  border-top: 1px solid var(--line);
  padding: 0.75rem 0 1rem;
}
.nav__drawer.is-open { display: block; }
.nav__drawer a {
  display: block;
  padding: 0.7rem 0;
  font-weight: 650;
  border-bottom: 1px solid var(--line);
}

@media (min-width: 900px) {
  .nav__links { display: flex; }
  .nav__toggle { display: none; }
  .nav__drawer { display: none !important; }
}

/* —— Hero —— */
.hero {
  position: relative;
  min-height: min(92vh, 52rem);
  display: grid;
  align-items: end;
  color: #fff;
  overflow: hidden;
  isolation: isolate;
}
.hero__media {
  position: absolute;
  inset: 0;
  z-index: -2;
}
.hero__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.04);
  animation: heroDrift 18s var(--ease) infinite alternate;
}
@keyframes heroDrift {
  from { transform: scale(1.04) translate3d(0, 0, 0); }
  to { transform: scale(1.1) translate3d(-1.5%, -1%, 0); }
}
.hero__veil {
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(180deg, rgb(18 16 14 / 35%) 0%, rgb(18 16 14 / 72%) 48%, rgb(18 16 14 / 92%) 100%),
    radial-gradient(80% 60% at 15% 20%, var(--glow), transparent 55%);
}
.hero__inner {
  padding: clamp(5rem, 12vw, 8rem) 0 3.5rem;
}
.hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--sand);
  margin-bottom: 1rem;
  opacity: 0;
  animation: rise 0.9s var(--ease) 0.1s forwards;
}
.hero__eyebrow::before {
  content: "";
  width: 1.75rem;
  height: 2px;
  background: var(--clay);
}
.hero h1 {
  margin: 0 0 1rem;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2.15rem, 6.5vw, 4.35rem);
  line-height: 0.98;
  letter-spacing: -0.03em;
  max-width: 14ch;
  opacity: 0;
  animation: rise 1s var(--ease) 0.22s forwards;
}
.hero__lead {
  margin: 0 0 1.75rem;
  max-width: 36rem;
  font-size: clamp(1rem, 2.2vw, 1.2rem);
  color: rgb(255 255 255 / 88%);
  opacity: 0;
  animation: rise 1s var(--ease) 0.36s forwards;
}
.hero__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  opacity: 0;
  animation: rise 1s var(--ease) 0.48s forwards;
}
@keyframes rise {
  from { opacity: 0; transform: translateY(18px); }
  to { opacity: 1; transform: translateY(0); }
}

.hero__meta {
  margin-top: 2.75rem;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.75rem;
  opacity: 0;
  animation: rise 1s var(--ease) 0.6s forwards;
}
.hero__meta article {
  padding: 0.95rem 1rem;
  border: 1px solid rgb(255 255 255 / 16%);
  border-radius: 0.9rem;
  background: rgb(255 255 255 / 6%);
  backdrop-filter: blur(8px);
}
.hero__meta strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1.15rem;
  margin-bottom: 0.15rem;
}
.hero__meta span {
  font-size: 0.78rem;
  color: rgb(255 255 255 / 72%);
}
@media (max-width: 700px) {
  .hero__meta { grid-template-columns: 1fr; }
}

/* —— Bölümler —— */
.section {
  padding: clamp(3.5rem, 8vw, 6rem) 0;
}
.section--alt { background: var(--paper-2); }
.section__head {
  display: grid;
  gap: 0.75rem;
  margin-bottom: 2rem;
  max-width: 40rem;
}
.kicker {
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--clay);
}
.section h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.7rem, 4vw, 2.55rem);
  line-height: 1.05;
  letter-spacing: -0.025em;
}
.section__head p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 1.02rem;
}

.grid-3 {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}
@media (max-width: 860px) {
  .grid-3 { grid-template-columns: 1fr; }
}

.card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 1.1rem;
  padding: 1.35rem 1.3rem 1.45rem;
  box-shadow: 0 1px 0 rgb(255 255 255 / 70%) inset;
  transition: transform 0.35s var(--ease), box-shadow 0.35s;
}
.card:hover {
  transform: translateY(-4px);
  box-shadow: 0 18px 40px rgb(18 16 14 / 8%);
}
.card__icon {
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 0.7rem;
  display: grid;
  place-items: center;
  background: rgb(179 74 34 / 10%);
  color: var(--clay-deep);
  margin-bottom: 1rem;
  font-family: var(--font-display);
  font-weight: 800;
}
.card h3 {
  margin: 0 0 0.45rem;
  font-family: var(--font-display);
  font-size: 1.2rem;
}
.card p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.95rem;
}

.split {
  display: grid;
  gap: 1.5rem;
  grid-template-columns: 1.05fr 0.95fr;
  align-items: center;
}
@media (max-width: 900px) {
  .split { grid-template-columns: 1fr; }
}
.split__visual {
  position: relative;
  border-radius: 1.35rem;
  overflow: hidden;
  min-height: 22rem;
  background: var(--ink);
}
.split__visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  min-height: 22rem;
}
.split__badge {
  position: absolute;
  left: 1rem;
  bottom: 1rem;
  padding: 0.75rem 0.95rem;
  border-radius: 0.85rem;
  background: rgb(243 238 230 / 94%);
  color: var(--ink);
  font-size: 0.82rem;
  font-weight: 700;
  max-width: 15rem;
}

.list-check {
  list-style: none;
  margin: 1.25rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.65rem;
}
.list-check li {
  display: flex;
  gap: 0.65rem;
  align-items: flex-start;
  color: var(--ink-soft);
}
.list-check li::before {
  content: "";
  width: 0.7rem;
  height: 0.7rem;
  margin-top: 0.4rem;
  border-radius: 0.2rem;
  background: var(--clay);
  flex: none;
  box-shadow: 0 0 0 4px rgb(179 74 34 / 14%);
}

/* —— İletişim —— */
.contact {
  display: grid;
  gap: 1rem;
  grid-template-columns: 1.1fr 0.9fr;
}
@media (max-width: 900px) {
  .contact { grid-template-columns: 1fr; }
}
.contact__panel {
  background: var(--ink);
  color: var(--paper);
  border-radius: 1.35rem;
  padding: clamp(1.4rem, 4vw, 2rem);
}
.contact__panel h3 {
  margin: 0 0 0.35rem;
  font-family: var(--font-display);
  font-size: 1.55rem;
}
.contact__panel > p {
  margin: 0 0 1.4rem;
  color: rgb(243 238 230 / 72%);
}
.contact__rows {
  display: grid;
  gap: 1rem;
}
.contact__rows div strong {
  display: block;
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--sand);
  margin-bottom: 0.2rem;
}
.contact__rows a:hover { color: var(--clay); }
.contact__side {
  display: grid;
  gap: 1rem;
}
.contact__side figure {
  margin: 0;
  border-radius: 1.2rem;
  overflow: hidden;
  border: 1px solid var(--line);
  background: #fff;
}
.contact__side figcaption {
  padding: 0.85rem 1rem 1rem;
  font-size: 0.85rem;
  color: var(--ink-soft);
}
.affiliate {
  display: flex;
  gap: 1rem;
  align-items: center;
  padding: 1rem;
  border-radius: 1.1rem;
  border: 1px solid var(--line);
  background: #fff;
}
.affiliate img {
  width: 3.5rem;
  height: auto;
  object-fit: contain;
}
.affiliate p {
  margin: 0.2rem 0 0;
  font-size: 0.85rem;
  color: var(--ink-soft);
}

/* —— Kaynaklar —— */
.sources {
  font-size: 0.88rem;
  color: var(--ink-soft);
}
.sources ul {
  margin: 0.75rem 0 0;
  padding-left: 1.1rem;
  display: grid;
  gap: 0.45rem;
}
.sources a { color: var(--clay-deep); text-decoration: underline; text-underline-offset: 2px; }

/* —— Footer —— */
.footer {
  background: var(--ink);
  color: rgb(243 238 230 / 78%);
  padding: 2.5rem 0 2rem;
}
.footer__grid {
  display: grid;
  gap: 1.5rem;
  grid-template-columns: 1.4fr 1fr 1fr;
  margin-bottom: 2rem;
}
@media (max-width: 800px) {
  .footer__grid { grid-template-columns: 1fr; }
}
.footer strong {
  display: block;
  color: #fff;
  font-family: var(--font-display);
  margin-bottom: 0.55rem;
}
.footer a:hover { color: #fff; }
.footer__bottom {
  border-top: 1px solid rgb(255 255 255 / 12%);
  padding-top: 1rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  justify-content: space-between;
  font-size: 0.8rem;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .hero__media img { animation: none; }
  .hero__eyebrow, .hero h1, .hero__lead, .hero__cta, .hero__meta {
    opacity: 1;
    animation: none;
  }
}