/* ============================================
   ALPAR KUYUMCULUK — Global Styles
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Noto+Serif:ital,wght@0,400;0,600;0,700;1,400&family=Manrope:wght@400;500;600;700&display=swap');

/* ---------- CSS Variables (Design Tokens) ---------- */
:root {
  /* Colors */
  --color-black: #000000;
  --color-white: #ffffff;
  --color-gold: #D4AF37;
  --color-gold-light: #e9c349;
  --color-charcoal: #333333;
  --color-surface: #f9f9f9;
  --color-surface-low: #f3f3f4;
  --color-outline: #e2e2e2;
  --color-text-muted: #7e7576;
  --color-text-body: #1a1c1c;
  --color-stone: #9ca3af;
  --color-whatsapp: #25D366;

  /* Typography */
  --font-serif: 'Noto Serif', Georgia, serif;
  --font-sans: 'Manrope', sans-serif;

  /* Spacing */
  --space-xs: 4px;
  --space-sm: 16px;
  --space-md: 32px;
  --space-lg: 64px;
  --space-xl: 96px;
  --gutter: 24px;
  --container: 1440px;
  --nav-height: 72px;

  /* Transitions */
  --transition-fast: 200ms ease;
  --transition-med: 350ms ease;
  --transition-slow: 600ms cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

/* ---------- Reset & Base ---------- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-text-body);
  background: var(--color-surface);
  overflow-x: hidden;
}

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

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

ul, ol {
  list-style: none;
}

button, input, textarea, select {
  font-family: inherit;
}

/* ---------- Typography ---------- */
.font-serif { font-family: var(--font-serif); }
.font-sans  { font-family: var(--font-sans); }

h1, .h1 {
  font-family: var(--font-serif);
  font-size: clamp(36px, 5vw, 56px);
  font-weight: 400;
  line-height: 1.15;
  letter-spacing: -0.02em;
}

h2, .h2 {
  font-family: var(--font-serif);
  font-size: clamp(28px, 3.5vw, 40px);
  font-weight: 400;
  line-height: 1.25;
  letter-spacing: -0.01em;
}

h3, .h3 {
  font-family: var(--font-serif);
  font-size: clamp(20px, 2vw, 26px);
  font-weight: 400;
  line-height: 1.4;
}

.label-caps {
  font-family: var(--font-sans);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.body-lg {
  font-size: 18px;
  line-height: 1.7;
  letter-spacing: 0.01em;
}

/* ---------- Layout ---------- */
.container {
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--space-lg);
}

@media (max-width: 768px) {
  .container { padding-inline: var(--space-sm); }
}

/* ---------- Navigation ---------- */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-outline);
  height: var(--nav-height);
  transition: box-shadow var(--transition-fast);
}

.nav.scrolled {
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.08);
}

.nav__inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}


.nav__logo {
    font-family: var(--font-serif);
    font-size: 22px;
    font-weight: 600;
    color: var(--color-black);
    letter-spacing: -0.01em;
    white-space: nowrap;
    display: flex;
    flex-direction: row;
    flex-wrap: nowrap;
    align-items: center;

}
.nav__logo-img {
  max-height: 40px;
  width: auto;
  object-fit: contain;
}

.nav__brand {
  display: flex;
  align-items: center; /* dikey hizalama */
  gap: 8px; /* logo ile yazı arası boşluk */
}

.nav__logo span {
  color: var(--color-gold);
}

.nav__links {
  display: flex;
  gap: var(--space-md);
  align-items: center;
}

.nav__link {
  font-family: var(--font-sans);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-charcoal);
  transition: color var(--transition-fast);
  position: relative;
  padding-bottom: 2px;
}

.nav__link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  right: 0;
  height: 1px;
  background: var(--color-gold);
  transform: scaleX(0);
  transition: transform var(--transition-med);
  transform-origin: left;
}

.nav__link:hover,
.nav__link.active {
  color: var(--color-black);
}

.nav__link:hover::after,
.nav__link.active::after {
  transform: scaleX(1);
}

.nav__actions {
  display: flex;
  gap: var(--space-sm);
  align-items: center;
}

.nav__icon {
  width: 20px;
  height: 20px;
  cursor: pointer;
  color: var(--color-charcoal);
  transition: color var(--transition-fast);
}

.nav__icon:hover { color: var(--color-black); }

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

.nav__hamburger span {
  display: block;
  width: 22px;
  height: 1.5px;
  background: var(--color-black);
  transition: all var(--transition-med);
}

/* Mobile Nav */
.nav__mobile {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 999;
  background: var(--color-white);
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-md);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-med);
}

.nav__mobile.open {
  display: flex;
  opacity: 1;
  pointer-events: all;
}

.nav__mobile .nav__link {
  font-size: 14px;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-sans);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  padding: 14px 32px;
  cursor: pointer;
  border: 1px solid transparent;
  transition: all var(--transition-med);
  white-space: nowrap;
}

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

.btn--primary:hover {
  background: var(--color-white);
  color: var(--color-black);
}

.btn--ghost {
  background: transparent;
  color: var(--color-black);
  border-color: var(--color-gold);
}

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

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

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

/* ---------- Gold Divider ---------- */
.gold-line {
  width: 48px;
  height: 1px;
  background: var(--color-gold);
  display: block;
}

/* ---------- Section Spacing ---------- */
.section {
  padding-block: var(--space-xl);
}

.section--dark {
  background: var(--color-black);
  color: var(--color-white);
}

.section--surface {
  background: var(--color-surface-low);
}

/* ---------- Product Card ---------- */
.product-card {
  position: relative;
  overflow: hidden;
}

.product-card__img-wrap {
  position: relative;
  overflow: hidden;
  background: var(--color-white);
}

.product-card__img {
  width: 100%;
  aspect-ratio: 3/4;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.product-card:hover .product-card__img {
  transform: scale(1.06);
}

.product-card__overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--color-black);
  color: var(--color-white);
  padding: 12px;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  text-align: center;
  transform: translateY(100%);
  transition: transform var(--transition-med);
  cursor: pointer;
}

.product-card:hover .product-card__overlay {
  transform: translateY(0);
}

.product-card__info {
  padding-top: 14px;
}

.product-card__name {
  font-family: var(--font-serif);
  font-size: 18px;
  font-weight: 400;
  margin-bottom: 4px;
}

.product-card__sub {
  font-size: 12px;
  color: var(--color-text-muted);
  margin-bottom: 6px;
}

.product-card__price {
  font-size: 15px;
  font-weight: 500;
  color: var(--color-gold);
}

/* ---------- Input Field ---------- */
.input-underline {
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--color-outline);
  padding: 10px 0;
  font-size: 15px;
  font-family: var(--font-sans);
  color: var(--color-text-body);
  width: 100%;
  outline: none;
  transition: border-color var(--transition-fast);
}

.input-underline:focus {
  border-bottom-color: var(--color-gold);
}

.input-underline::placeholder {
  color: var(--color-stone);
}

/* ---------- Footer ---------- */
.footer {
  background: var(--color-white);
  border-top: 1px solid var(--color-outline);
  padding-top: var(--space-lg);
}

.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: var(--space-md);
  padding-bottom: var(--space-lg);
}

.footer__logo {
  font-family: var(--font-serif);
  font-size: 18px;
  font-weight: 600;
  color: var(--color-black);
  letter-spacing: -0.01em;
  margin-bottom: 12px;
}

.footer__text {
  font-size: 14px;
  line-height: 1.7;
  color: var(--color-stone);
}

.footer__heading {
  font-family: var(--font-sans);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-black);
  margin-bottom: var(--space-sm);
}

.footer__links {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer__link {
  font-size: 14px;
  color: var(--color-stone);
  transition: color var(--transition-fast);
}

.footer__link:hover { color: var(--color-black); }

.footer__gold-link {
  color: var(--color-gold);
  font-size: 14px;
  font-weight: 500;
}

.footer__bottom {
  border-top: 1px solid var(--color-outline);
  padding-block: 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 13px;
  color: var(--color-stone);
}

/* ---------- WhatsApp Float ---------- */
.whatsapp-float {
  position: fixed;
  bottom: var(--space-md);
  right: var(--space-md);
  z-index: 900;
  background: var(--color-whatsapp);
  color: var(--color-white);
  width: 54px;
  height: 54px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.35);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.whatsapp-float:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 28px rgba(37, 211, 102, 0.5);
}

.whatsapp-float svg {
  width: 26px;
  height: 26px;
  fill: white;
}

/* ---------- Animations ---------- */
.fade-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Stagger delays */
.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }
.delay-3 { transition-delay: 0.3s; }
.delay-4 { transition-delay: 0.4s; }

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .footer__grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-md);
  }
}

@media (max-width: 768px) {
  .nav__links,
  .nav__actions {
    display: none;
  }

  .nav__hamburger {
    display: flex;
  }

  .footer__grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-md);
  }

  .footer__bottom {
    flex-direction: column;
    gap: 12px;
    text-align: center;
  }
}

@media (max-width: 480px) {
  .footer__grid {
    grid-template-columns: 1fr;
  }
}

/* ---------- Signature Glow (modals etc) ---------- */
.signature-glow {
  box-shadow: 0 12px 48px -8px rgba(212, 175, 55, 0.12);
}

/* ---------- Schema / SEO Helpers ---------- */
[itemscope] { display: inherit; }