/* ==========================================================================
   AGI Kitchen & Wine — Luxury Mediterranean Design System
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,300;0,400;0,500;0,600;0,700;1,300;1,400&family=Inter:wght@300;400;500;600&family=Italiana&display=swap');

:root {
  /* Colour palette — sun-drenched Mediterranean luxury */
  --cream: #f5efe6;
  --cream-soft: #faf6ef;
  --bone: #ebe3d4;
  --terracotta: #b34a2a;
  --terracotta-deep: #8a3618;
  --olive: #4a5240;
  --olive-deep: #2d3327;
  --gold: #c9a961;
  --gold-light: #e0c98a;
  --ink: #1a1612;
  --charcoal: #2a2520;
  --whisper: rgba(26, 22, 18, 0.6);

  /* Typography */
  --font-display: 'Italiana', 'Cormorant Garamond', serif;
  --font-serif: 'Cormorant Garamond', Georgia, serif;
  --font-sans: 'Inter', system-ui, sans-serif;

  /* Spacing rhythm */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 2rem;
  --space-lg: 4rem;
  --space-xl: 6rem;
  --space-xxl: 9rem;

  /* Easing & timing */
  --ease-soft: cubic-bezier(0.4, 0, 0.2, 1);
  --ease-elegant: cubic-bezier(0.65, 0, 0.35, 1);
}

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

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-serif);
  background: var(--cream);
  color: var(--ink);
  line-height: 1.6;
  overflow-x: hidden;
  font-weight: 400;
}

/* Subtle paper-grain texture across the whole site */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  background-image:
    radial-gradient(rgba(26, 22, 18, 0.025) 1px, transparent 1px),
    radial-gradient(rgba(26, 22, 18, 0.015) 1px, transparent 1px);
  background-size: 3px 3px, 7px 7px;
  background-position: 0 0, 1px 1px;
  pointer-events: none;
  z-index: 1;
  mix-blend-mode: multiply;
  opacity: 0.6;
}

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

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

/* ==========================================================================
   Typography
   ========================================================================== */

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 400;
  letter-spacing: -0.01em;
  line-height: 1.1;
}

.display-xl {
  font-size: clamp(3.5rem, 9vw, 8rem);
  letter-spacing: -0.02em;
  line-height: 0.95;
}

.display-lg {
  font-size: clamp(2.5rem, 6vw, 5rem);
  letter-spacing: -0.01em;
}

.eyebrow {
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--terracotta);
}

.eyebrow--gold { color: var(--gold); }
.eyebrow--cream { color: var(--cream); }

.serif-italic {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 400;
}

/* ==========================================================================
   Layout
   ========================================================================== */

.container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 clamp(1.5rem, 5vw, 4rem);
}

.section {
  padding: var(--space-xxl) 0;
  position: relative;
  z-index: 2;
}

.section--dark {
  background: var(--ink);
  color: var(--cream);
}

.section--olive {
  background: var(--olive-deep);
  color: var(--cream);
}

/* ==========================================================================
   Navigation
   ========================================================================== */

.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 1.5rem clamp(1.5rem, 5vw, 4rem);
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: all 0.4s var(--ease-soft);
  mix-blend-mode: difference;
}

.nav--scrolled {
  mix-blend-mode: normal;
  background: rgba(245, 239, 230, 0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  padding: 1rem clamp(1.5rem, 5vw, 4rem);
  border-bottom: 1px solid rgba(26, 22, 18, 0.06);
}

.nav--scrolled .nav__logo,
.nav--scrolled .nav__link,
.nav--scrolled .nav__phone {
  color: var(--ink);
  mix-blend-mode: normal;
}

.nav__logo {
  font-family: var(--font-display);
  font-size: 1.5rem;
  letter-spacing: 0.05em;
  color: var(--cream);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.nav__logo-mark {
  font-size: 0.7rem;
  font-family: var(--font-sans);
  font-weight: 500;
  letter-spacing: 0.2em;
  opacity: 0.7;
}

.nav__menu {
  display: flex;
  align-items: center;
  gap: 2.5rem;
  list-style: none;
}

.nav__link {
  font-family: var(--font-sans);
  font-size: 0.8rem;
  font-weight: 400;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--cream);
  position: relative;
  padding: 0.5rem 0;
  transition: opacity 0.3s;
}

.nav__link::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 1px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.4s var(--ease-elegant);
}

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

.nav__cta {
  background: var(--terracotta);
  color: var(--cream) !important;
  padding: 0.75rem 1.5rem !important;
  border: 1px solid var(--terracotta);
  transition: all 0.3s var(--ease-soft);
  mix-blend-mode: normal;
}

.nav__cta::after { display: none; }

.nav__cta:hover {
  background: transparent;
  color: var(--terracotta) !important;
}

.nav--scrolled .nav__cta {
  color: var(--cream) !important;
}

.nav--scrolled .nav__cta:hover {
  color: var(--terracotta) !important;
}

.nav__hamburger {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
  flex-direction: column;
  gap: 5px;
  z-index: 101;
}

.nav__hamburger span {
  display: block;
  width: 24px;
  height: 1.5px;
  background: var(--cream);
  transition: all 0.3s;
}

.nav--scrolled .nav__hamburger span,
.nav--mobile-open .nav__hamburger span {
  background: var(--ink);
}

.nav--mobile-open .nav__hamburger span:nth-child(1) {
  transform: translateY(6.5px) rotate(45deg);
}
.nav--mobile-open .nav__hamburger span:nth-child(2) {
  opacity: 0;
}
.nav--mobile-open .nav__hamburger span:nth-child(3) {
  transform: translateY(-6.5px) rotate(-45deg);
}

/* ==========================================================================
   Buttons
   ========================================================================== */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--font-sans);
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  padding: 1.1rem 2.2rem;
  border: none;
  cursor: pointer;
  transition: all 0.4s var(--ease-elegant);
  position: relative;
  overflow: hidden;
}

.btn--primary {
  background: var(--terracotta);
  color: var(--cream);
}

.btn--primary:hover {
  background: var(--terracotta-deep);
  transform: translateY(-2px);
  box-shadow: 0 10px 30px rgba(138, 54, 24, 0.3);
}

.btn--ghost {
  background: transparent;
  color: var(--cream);
  border: 1px solid var(--cream);
}

.btn--ghost:hover {
  background: var(--cream);
  color: var(--ink);
}

.btn--ink {
  background: var(--ink);
  color: var(--cream);
}

.btn--ink:hover {
  background: var(--charcoal);
  transform: translateY(-2px);
}

.btn__arrow {
  display: inline-block;
  transition: transform 0.3s var(--ease-elegant);
}

.btn:hover .btn__arrow {
  transform: translateX(4px);
}

/* ==========================================================================
   Reveal animations
   ========================================================================== */

.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 1s var(--ease-elegant), transform 1s var(--ease-elegant);
}

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

.reveal--delay-1 { transition-delay: 0.15s; }
.reveal--delay-2 { transition-delay: 0.3s; }
.reveal--delay-3 { transition-delay: 0.45s; }

/* ==========================================================================
   Decorative elements
   ========================================================================== */

.divider-mark {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.5rem;
  margin: var(--space-md) 0;
  color: var(--gold);
}

.divider-mark::before,
.divider-mark::after {
  content: "";
  height: 1px;
  width: 60px;
  background: currentColor;
  opacity: 0.5;
}

.divider-mark__symbol {
  font-family: var(--font-display);
  font-size: 1.2rem;
  letter-spacing: 0.3em;
}

/* ==========================================================================
   Footer
   ========================================================================== */

.footer {
  background: var(--ink);
  color: var(--cream);
  padding: var(--space-xl) 0 var(--space-md);
  position: relative;
  z-index: 2;
}

.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 4rem;
  margin-bottom: var(--space-lg);
}

.footer__brand h3 {
  font-family: var(--font-display);
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

.footer__tagline {
  font-style: italic;
  color: var(--gold-light);
  margin-bottom: 1.5rem;
  font-size: 1.1rem;
}

.footer__col h4 {
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 1.5rem;
}

.footer__col ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer__col a {
  font-family: var(--font-sans);
  font-size: 0.9rem;
  color: rgba(245, 239, 230, 0.75);
  transition: color 0.3s;
}

.footer__col a:hover { color: var(--cream); }

.footer__bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: var(--space-md);
  border-top: 1px solid rgba(245, 239, 230, 0.1);
  font-family: var(--font-sans);
  font-size: 0.8rem;
  color: rgba(245, 239, 230, 0.5);
}

.footer__socials {
  display: flex;
  gap: 1rem;
}

.footer__socials a {
  width: 36px;
  height: 36px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(245, 239, 230, 0.2);
  border-radius: 50%;
  transition: all 0.3s;
}

.footer__socials a:hover {
  background: var(--terracotta);
  border-color: var(--terracotta);
}

/* ==========================================================================
   Responsive
   ========================================================================== */

@media (max-width: 900px) {
  .nav__menu {
    position: fixed;
    inset: 0;
    background: var(--cream);
    flex-direction: column;
    justify-content: center;
    gap: 2rem;
    transform: translateX(100%);
    transition: transform 0.5s var(--ease-elegant);
  }

  .nav--mobile-open .nav__menu {
    transform: translateX(0);
  }

  .nav--mobile-open .nav__link {
    color: var(--ink);
    font-size: 1rem;
  }

  .nav__hamburger { display: flex; }

  .footer__grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .footer__bottom {
    flex-direction: column;
    gap: 1rem;
    text-align: center;
  }

  .section { padding: var(--space-xl) 0; }
}