/* ==========================================================================
   Ammulie by Aurum — Stylesheet
   ========================================================================== */

/* --- Custom Properties --- */
:root {
  --color-primary: #C09578;
  --color-primary-light: #D4AD94;
  --color-primary-dark: #A87B5E;
  --color-dark: #0A1A2A;
  --color-dark-soft: #132637;
  --color-cream: #FAF7F4;
  --color-cream-dark: #F0EBE5;
  --color-text: #3A3A3A;
  --color-text-light: #7A7A7A;
  --color-white: #FFFFFF;

  --font-serif: 'Cormorant Garamond', 'Georgia', serif;
  --font-sans: 'Montserrat', 'Helvetica Neue', sans-serif;

  --header-height: 80px;
  --container-width: 1200px;
  --section-padding: clamp(80px, 12vw, 160px);

  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
}

/* --- Skip Link (Accessibility) --- */
.skip-link {
  position: absolute;
  top: -100%;
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-primary);
  color: var(--color-white);
  padding: 12px 24px;
  font-size: 0.85rem;
  font-weight: 500;
  z-index: 10000;
  transition: top 0.3s ease;
}

.skip-link:focus {
  top: 10px;
}

/* --- Reset --- */
*, *::before, *::after {
  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-sans);
  font-weight: 300;
  font-size: 16px;
  line-height: 1.7;
  color: var(--color-text);
  background-color: var(--color-cream);
  overflow-x: hidden;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color 0.3s ease;
}

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

ul { list-style: none; }

/* --- Preloader --- */
.preloader {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: var(--color-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.6s var(--ease-out), visibility 0.6s;
}

.preloader.is-hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.preloader-text {
  font-family: var(--font-sans);
  font-size: clamp(1rem, 2.5vw, 1.4rem);
  font-weight: 400;
  color: var(--color-primary);
  letter-spacing: 0.3em;
  animation: pulse 1.5s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 0.4; }
  50% { opacity: 1; }
}

/* --- Container --- */
.container {
  width: 100%;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 clamp(20px, 4vw, 40px);
}

/* --- Header / Nav --- */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--header-height);
  transition: background-color 0.4s ease, box-shadow 0.4s ease;
}

.header.is-scrolled {
  background-color: rgba(250, 247, 244, 0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 1px 0 rgba(0, 0, 0, 0.06);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 clamp(20px, 4vw, 40px);
}

.nav-logo {
  font-family: var(--font-sans);
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.25em;
  color: var(--color-white);
  transition: color 0.4s ease;
}

.header.is-scrolled .nav-logo {
  color: var(--color-dark);
}

.nav-menu {
  display: flex;
  gap: 2.5rem;
}

.nav-link {
  font-size: 0.8rem;
  font-weight: 400;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.8);
  position: relative;
  transition: color 0.3s ease;
}

.header.is-scrolled .nav-link {
  color: var(--color-text-light);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--color-primary);
  transition: width 0.4s var(--ease-out);
}

.nav-link:hover::after {
  width: 100%;
}

.nav-link:hover {
  color: var(--color-white);
}

.header.is-scrolled .nav-link:hover {
  color: var(--color-primary);
}

/* Mobile Toggle */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 6px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  z-index: 1001;
}

.nav-toggle span {
  width: 24px;
  height: 1.5px;
  background: var(--color-white);
  transition: transform 0.3s ease, opacity 0.3s ease, background 0.4s ease;
}

.header.is-scrolled .nav-toggle span {
  background: var(--color-dark);
}

.nav-toggle.is-active span:nth-child(1) {
  transform: translateY(7.5px) rotate(45deg);
}

.nav-toggle.is-active span:nth-child(2) {
  opacity: 0;
}

.nav-toggle.is-active span:nth-child(3) {
  transform: translateY(-7.5px) rotate(-45deg);
}

/* --- Hero --- */
.hero {
  position: relative;
  height: 100vh;
  min-height: 600px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background: var(--color-dark);
}

.hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg,
    rgba(10, 26, 42, 0.25) 0%,
    rgba(10, 26, 42, 0.5) 40%,
    rgba(10, 26, 42, 0.8) 100%
  );
  z-index: 1;
}

.hero-bg-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.hero-content {
  position: relative;
  text-align: center;
  color: var(--color-white);
  z-index: 1;
}

.hero-title {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 6vw, 5rem);
  font-weight: 300;
  letter-spacing: 0.25em;
  line-height: 1;
  opacity: 0;
  transform: translateY(30px);
  animation: fadeUp 1s var(--ease-out) 0.8s forwards;
}

.hero-line {
  width: 60px;
  height: 1px;
  background: var(--color-primary);
  margin: 2rem auto;
  opacity: 0;
  transform: scaleX(0);
  animation: scaleIn 0.8s var(--ease-out) 1.2s forwards;
}

.hero-desc {
  font-family: var(--font-serif);
  font-size: clamp(1.4rem, 3.5vw, 2.2rem);
  font-weight: 300;
  font-style: italic;
  letter-spacing: 0.05em;
  color: rgba(255, 255, 255, 0.7);
  opacity: 0;
  transform: translateY(20px);
  animation: fadeUp 1s var(--ease-out) 1.4s forwards;
}

.hero-cta {
  display: inline-block;
  margin-top: 2.5rem;
  padding: 14px 40px;
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-white);
  border: 1px solid rgba(255, 255, 255, 0.3);
  transition: all 0.4s ease;
  opacity: 0;
  transform: translateY(20px);
  animation: fadeUp 1s var(--ease-out) 1.6s forwards;
}

.hero-cta:hover {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--color-white);
}

.hero-scroll {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  color: rgba(255, 255, 255, 0.4);
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.hero-scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, var(--color-primary), transparent);
  animation: scrollLine 2s ease-in-out infinite;
}

@keyframes scrollLine {
  0% { transform: scaleY(0); transform-origin: top; }
  50% { transform: scaleY(1); transform-origin: top; }
  51% { transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; }
}

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

@keyframes scaleIn {
  to { opacity: 1; transform: scaleX(1); }
}

/* --- Sections Common --- */
.section {
  padding: var(--section-padding) 0;
  content-visibility: auto;
  contain-intrinsic-size: auto 800px;
}

.section-label {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: 1.2rem;
}

.section-title {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 300;
  line-height: 1.2;
  color: var(--color-dark);
  letter-spacing: 0.02em;
}

.section-divider {
  width: 50px;
  height: 1px;
  background: var(--color-primary);
  margin: 1.5rem 0 2rem;
}

.section-divider--center {
  margin-left: auto;
  margin-right: auto;
}

.section-header {
  text-align: center;
  margin-bottom: clamp(40px, 6vw, 80px);
}

/* --- Section Grid --- */
.section-grid {
  display: grid;
  gap: clamp(40px, 6vw, 80px);
  align-items: center;
}

.section-grid--about {
  grid-template-columns: 1fr 1fr;
}

.section-grid--contact {
  grid-template-columns: 1fr 1fr;
}

.section-text p {
  color: var(--color-text-light);
  margin-bottom: 1.2rem;
  font-size: 0.95rem;
}

.section-text p:last-child {
  margin-bottom: 0;
}

/* --- Images --- */
.section-image {
  position: relative;
  overflow: hidden;
}

.section-image--about {
  aspect-ratio: 3 / 4;
}

.section-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

/* --- Collections --- */
.section-collections {
  background: var(--color-white);
}

.collections-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.collection-card {
  background: var(--color-cream);
  overflow: hidden;
  transition: transform 0.5s var(--ease-out);
}

.collection-card:hover {
  transform: translateY(-6px);
}

.collection-card-image {
  aspect-ratio: 3 / 4;
  overflow: hidden;
}

.collection-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transition: transform 0.6s var(--ease-out);
}

.collection-card:hover .collection-card-image img {
  transform: scale(1.05);
}

.collection-card-content {
  padding: 1.5rem;
}

.collection-card-content h3 {
  font-family: var(--font-serif);
  font-size: 1.3rem;
  font-weight: 400;
  color: var(--color-dark);
  margin-bottom: 0.6rem;
}

.collection-card-content p {
  font-size: 0.85rem;
  color: var(--color-text-light);
  margin-bottom: 1rem;
}

.collection-card-link {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-primary);
  transition: letter-spacing 0.3s ease;
}

.collection-card:hover .collection-card-link {
  letter-spacing: 0.18em;
}

/* --- Philosophy --- */
.section-philosophy {
  background: var(--color-dark);
  color: var(--color-white);
}

.philosophy-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(30px, 4vw, 60px);
  text-align: center;
}

.philosophy-icon {
  width: 56px;
  height: 56px;
  margin: 0 auto 1.5rem;
  color: var(--color-primary);
}

.philosophy-item h3 {
  font-family: var(--font-serif);
  font-size: 1.4rem;
  font-weight: 400;
  margin-bottom: 1rem;
  letter-spacing: 0.03em;
}

.philosophy-item p {
  font-size: 0.9rem;
  font-weight: 300;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.6);
}

/* --- Marquee --- */
.marquee {
  padding: 2rem 0;
  overflow: hidden;
  background: var(--color-cream);
  border-top: 1px solid var(--color-cream-dark);
  border-bottom: 1px solid var(--color-cream-dark);
}

.marquee-track {
  display: flex;
  width: max-content;
  animation: marquee 30s linear infinite;
}

.marquee-track span {
  font-family: var(--font-serif);
  font-size: clamp(1.2rem, 2.5vw, 1.8rem);
  font-weight: 300;
  font-style: italic;
  color: var(--color-primary);
  white-space: nowrap;
  padding: 0 0.5rem;
  letter-spacing: 0.05em;
}

@keyframes marquee {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* --- Gallery --- */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-auto-rows: 280px;
  gap: 16px;
}

.gallery-item {
  overflow: hidden;
  cursor: pointer;
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transition: transform 0.6s var(--ease-out);
}

.gallery-item:hover img {
  transform: scale(1.08);
}

.gallery-item--tall {
  grid-row: span 2;
}

.gallery-item--wide {
  grid-column: span 2;
}

/* --- Instagram CTA --- */
.section-instagram {
  background: var(--color-white);
  padding: var(--section-padding) 0;
}

.instagram-cta {
  text-align: center;
}

.instagram-cta p {
  color: var(--color-text-light);
  font-size: 0.95rem;
  margin-top: 1rem;
  margin-bottom: 2rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 36px;
  font-family: var(--font-sans);
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  transition: all 0.4s ease;
  cursor: pointer;
  border: none;
}

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

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

/* --- Contact --- */
.section-contact {
  background: var(--color-cream);
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 1.8rem;
}

.contact-block h4 {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  font-weight: 400;
  color: var(--color-dark);
  margin-bottom: 0.4rem;
}

.contact-block p {
  font-size: 0.9rem;
  color: var(--color-text-light);
  margin-bottom: 0;
}

.contact-block a {
  color: var(--color-primary);
}

.contact-block a:hover {
  color: var(--color-primary-dark);
}

.contact-map {
  width: 100%;
  aspect-ratio: 4 / 3;
  background: var(--color-cream-dark);
  overflow: hidden;
}

.contact-map iframe {
  width: 100%;
  height: 100%;
}

/* --- Footer --- */
.footer {
  background: var(--color-dark);
  color: rgba(255, 255, 255, 0.5);
  padding: 60px 0 30px;
}

.footer-grid {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-logo {
  font-family: var(--font-sans);
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.25em;
  color: var(--color-white);
}

.footer-links {
  display: flex;
  gap: 2rem;
}

.footer-links a {
  font-size: 0.8rem;
  font-weight: 400;
  letter-spacing: 0.08em;
  transition: color 0.3s ease;
}

.footer-links a:hover {
  color: var(--color-primary);
}

.footer-social {
  display: flex;
  gap: 1rem;
}

.footer-social a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 50%;
  transition: all 0.3s ease;
}

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

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 24px;
  font-size: 0.75rem;
}

.footer-sister a {
  color: var(--color-primary);
}

.footer-sister a:hover {
  text-decoration: underline;
}

/* --- Reveal Animations --- */
[data-reveal] {
  opacity: 0;
  transition: opacity 0.8s var(--ease-out), transform 0.8s var(--ease-out);
}

[data-reveal="up"] {
  transform: translateY(40px);
}

[data-reveal="left"] {
  transform: translateX(-40px);
}

[data-reveal="right"] {
  transform: translateX(40px);
}

[data-reveal].is-visible {
  opacity: 1;
  transform: translate(0);
}

/* --- Responsive --- */
@media (max-width: 1024px) {
  .collections-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .gallery-grid {
    grid-auto-rows: 220px;
  }
}

@media (max-width: 768px) {
  .nav-toggle {
    display: flex;
  }

  .nav-menu {
    position: fixed;
    top: 0;
    right: 0;
    width: 100%;
    height: 100vh;
    background: var(--color-dark);
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 2rem;
    transform: translateX(100%);
    transition: transform 0.5s var(--ease-out);
  }

  .nav-menu.is-open {
    transform: translateX(0);
  }

  .nav-menu.is-open .nav-link {
    color: rgba(255, 255, 255, 0.8);
  }

  .section-grid--about,
  .section-grid--contact {
    grid-template-columns: 1fr;
  }

  .section-grid--about .section-image-wrap {
    order: -1;
  }

  .philosophy-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

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

  .gallery-grid {
    grid-template-columns: repeat(2, 1fr);
    grid-auto-rows: 200px;
  }

  .gallery-item--tall {
    grid-row: span 1;
  }

  .gallery-item--wide {
    grid-column: span 1;
  }

  .footer-grid {
    flex-direction: column;
    gap: 2rem;
    text-align: center;
  }

  .footer-links {
    flex-wrap: wrap;
    justify-content: center;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 0.5rem;
    text-align: center;
  }
}

@media (max-width: 480px) {
  .gallery-grid {
    grid-template-columns: 1fr;
    grid-auto-rows: 240px;
  }
}