/* =========================================================
   VAHERAS — Luxury Fashion Brand
   Stylesheet
   ========================================================= */

:root {
  --color-white: #FFFFFF;
  --color-black: #111111;
  --color-cream: #FDF6F1;
  --color-ink: #1D1420;
  --color-gold: #C9A227;
  --color-gold-soft: #E4C766;
  --color-purple: #3B1450;
  --color-magenta: #B0114E;
  --color-teal: #00707C;
  --color-orange: #D16127;
  --color-grey-50: #FBF7F3;
  --color-grey-100: #F1EFEC;
  --color-grey-300: #D8D5D0;
  --color-grey-600: #6E6A63;

  --font-heading: 'Playfair Display', Georgia, serif;
  --font-body: 'Poppins', -apple-system, BlinkMacSystemFont, sans-serif;

  --max-width: 1200px;
  --transition: 0.35s cubic-bezier(0.22, 1, 0.36, 1);
  --nav-height: 84px;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--nav-height);
}

body {
  font-family: var(--font-body);
  color: var(--color-black);
  background: var(--color-cream);
  line-height: 1.7;
  font-weight: 300;
  -webkit-font-smoothing: antialiased;
}

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

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

h1, h2, h3, h4 {
  font-family: var(--font-heading);
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: 0.01em;
}

h2 { font-size: clamp(2rem, 4vw, 2.75rem); }
h3 { font-size: 1.35rem; }

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 32px;
}

.eyebrow {
  font-size: 0.8rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--color-gold);
  font-weight: 500;
  margin-bottom: 12px;
}

section { padding: 120px 0; }

.section-disabled { display: none; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-block;
  padding: 16px 36px;
  font-size: 0.85rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-weight: 500;
  border-radius: 2px;
  border: 1px solid transparent;
  transition: all var(--transition);
  cursor: pointer;
}

.btn-primary {
  background: var(--color-gold);
  color: var(--color-black);
}
.btn-primary:hover {
  background: var(--color-black);
  color: var(--color-white);
  transform: translateY(-3px);
}

.btn-outline {
  border-color: var(--color-white);
  color: var(--color-white);
  background: transparent;
}
.btn-outline:hover {
  background: var(--color-white);
  color: var(--color-black);
  transform: translateY(-3px);
}

.btn-dark {
  background: var(--color-black);
  color: var(--color-white);
}
.btn-dark:hover {
  background: var(--color-gold);
  color: var(--color-black);
  transform: translateY(-3px);
}

.btn-full { width: 100%; text-align: center; }

.btn-link {
  color: var(--color-black);
  font-weight: 500;
  font-size: 0.9rem;
  border-bottom: 1px solid var(--color-gold);
  padding-bottom: 2px;
  transition: color var(--transition);
}
.btn-link:hover { color: var(--color-gold); }

/* ---------- Preloader ---------- */
#preloader {
  position: fixed;
  inset: 0;
  background: var(--color-ink);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.6s ease, visibility 0.6s ease;
}
#preloader.hidden { opacity: 0; visibility: hidden; }
.preloader-mark {
  height: 72px;
  width: auto;
  animation: pulse 1.2s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 0.4; transform: scale(0.9); }
  50% { opacity: 1; transform: scale(1.05); }
}

/* ---------- Navbar ---------- */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  height: var(--nav-height);
  display: flex;
  align-items: center;
  background: transparent;
  transition: background var(--transition), box-shadow var(--transition), height var(--transition);
}
.navbar.scrolled {
  background: rgba(29, 20, 32, 0.92);
  backdrop-filter: blur(10px);
  height: 68px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.15);
}

.navbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}

.logo {
  font-family: var(--font-heading);
  font-size: 1.6rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--color-white);
}

.logo-mark-img {
  display: block;
  height: 58px;
  width: auto;
  transition: height var(--transition);
}
.navbar.scrolled .logo-mark-img { height: 46px; }

.nav-links {
  display: flex;
  gap: 40px;
}
.nav-links a {
  color: var(--color-white);
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  position: relative;
  padding-bottom: 4px;
}
.nav-links a::after {
  content: "";
  position: absolute;
  left: 0; bottom: 0;
  width: 0;
  height: 1px;
  background: var(--color-gold);
  transition: width var(--transition);
}
.nav-links a:hover::after,
.nav-links a.active::after { width: 100%; }

.nav-links a.disabled {
  opacity: 0.35;
  pointer-events: none;
  cursor: not-allowed;
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  z-index: 1001;
}
.hamburger span {
  width: 26px;
  height: 2px;
  background: var(--color-white);
  transition: all var(--transition);
}
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  height: 100vh;
  min-height: 640px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  background-color: var(--color-black);
  transform: scale(1.05);
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(29,20,32,0.55) 0%, rgba(29,20,32,0.35) 50%, rgba(29,20,32,0.78) 100%);
}
.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  color: var(--color-white);
  padding: 0 24px;
}
.hero-content .eyebrow { color: var(--color-gold-soft); }
.hero-mark {
  height: clamp(90px, 14vw, 150px);
  width: auto;
  margin: 0 auto 12px;
}
.hero-logo {
  font-size: clamp(3rem, 9vw, 6.5rem);
  letter-spacing: 0.12em;
  margin-bottom: 8px;
}
.hero-tagline {
  font-size: clamp(1rem, 2vw, 1.35rem);
  font-weight: 300;
  letter-spacing: 0.04em;
  margin-bottom: 8px;
  color: var(--color-grey-100);
}
.hero-subtitle {
  font-size: 0.78rem;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  color: var(--color-gold-soft);
  margin-bottom: 40px;
}
.hero-buttons {
  display: flex;
  gap: 20px;
  justify-content: center;
  flex-wrap: wrap;
}

.scroll-cue {
  position: absolute;
  bottom: 36px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
}
.scroll-cue span {
  display: block;
  width: 1px;
  height: 50px;
  background: var(--color-white);
  position: relative;
  overflow: hidden;
}
.scroll-cue span::after {
  content: "";
  position: absolute;
  top: -100%;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--color-gold);
  animation: scrollDown 1.8s ease-in-out infinite;
}
@keyframes scrollDown {
  0% { top: -100%; }
  60% { top: 100%; }
  100% { top: 100%; }
}

/* ---------- Fade-in on scroll ---------- */
.fade-in {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}
.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ---------- About ---------- */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.about-image img {
  border-radius: 4px;
  box-shadow: 0 30px 60px -20px rgba(0,0,0,0.25);
}
.about-text h2 { margin-bottom: 24px; }
.about-text p { color: var(--color-grey-600); margin-bottom: 32px; max-width: 46ch; }

/* ---------- Section heading ---------- */
.section-heading {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 64px;
}

/* ---------- Collections ---------- */
.collections { background: var(--color-grey-50); }
.collection-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}
.collection-card {
  background: var(--color-white);
  border-radius: 4px;
  overflow: hidden;
  transition: transform var(--transition), box-shadow var(--transition);
}
.collection-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 30px 50px -20px rgba(0,0,0,0.2);
}
.collection-image { overflow: hidden; aspect-ratio: 4/5; }
.collection-image img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform 0.6s ease;
}
.collection-card:hover .collection-image img { transform: scale(1.08); }
.collection-info { padding: 28px; }
.collection-info h3 { margin-bottom: 10px; }
.collection-info p { color: var(--color-grey-600); font-size: 0.92rem; margin-bottom: 18px; }

/* ---------- Why Us ---------- */
.why-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
}
.why-card {
  text-align: center;
  padding: 40px 24px;
  border: 1px solid var(--color-grey-300);
  border-radius: 4px;
  transition: border-color var(--transition), transform var(--transition);
}
.why-card:hover {
  border-color: var(--icon-color, var(--color-gold));
  transform: translateY(-6px);
}
.why-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 56px; height: 56px;
  margin-bottom: 20px;
  border-radius: 50%;
  background: var(--color-grey-100);
}
.why-icon svg {
  width: 26px; height: 26px;
  fill: none;
  stroke: var(--icon-color, var(--color-gold));
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.why-card:nth-child(1) { --icon-color: var(--color-gold); }
.why-card:nth-child(2) { --icon-color: var(--color-magenta); }
.why-card:nth-child(3) { --icon-color: var(--color-teal); }
.why-card:nth-child(4) { --icon-color: var(--color-purple); }
.why-card h3 { margin-bottom: 10px; font-size: 1.1rem; }
.why-card p { color: var(--color-grey-600); font-size: 0.9rem; }

/* ---------- Gallery ---------- */
.masonry {
  columns: 4 240px;
  column-gap: 20px;
}
.masonry-item {
  break-inside: avoid;
  margin-bottom: 20px;
  overflow: hidden;
  border-radius: 4px;
  cursor: pointer;
}
.masonry-item img {
  width: 100%;
  transition: transform 0.6s ease;
}
.masonry-item:hover img { transform: scale(1.1); }

.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(17,17,17,0.95);
  z-index: 2000;
  display: none;
  align-items: center;
  justify-content: center;
}
.lightbox.active { display: flex; }
.lightbox img {
  max-width: 88vw;
  max-height: 84vh;
  border-radius: 4px;
}
.lightbox-close {
  position: absolute;
  top: 24px; right: 32px;
  background: none;
  border: none;
  color: var(--color-white);
  font-size: 2.2rem;
  cursor: pointer;
  line-height: 1;
}
.lightbox-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  color: var(--color-white);
  font-size: 1.6rem;
  cursor: pointer;
  padding: 12px;
}
.lightbox-prev { left: 16px; }
.lightbox-next { right: 16px; }

/* ---------- Testimonials ---------- */
.testimonials { background: var(--color-ink); color: var(--color-white); }
.testimonials .eyebrow { color: var(--color-gold-soft); }
.testimonials h2 { color: var(--color-white); }

.testimonial-slider {
  max-width: 720px;
  margin: 0 auto;
  overflow: hidden;
}
.testimonial-track {
  display: flex;
  transition: transform 0.6s ease;
}
.testimonial-slide {
  min-width: 100%;
  text-align: center;
  padding: 0 24px;
}
.stars { color: var(--color-gold); font-size: 1.1rem; margin-bottom: 20px; letter-spacing: 4px; }
.testimonial-slide p {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  font-weight: 500;
  line-height: 1.6;
  margin-bottom: 24px;
  color: var(--color-grey-100);
}
.testimonial-slide footer {
  color: var(--color-gold);
  font-size: 0.85rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.testimonial-dots {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin-top: 40px;
}
.testimonial-dots button {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--color-grey-600);
  border: none;
  cursor: pointer;
  transition: background var(--transition), transform var(--transition);
}
.testimonial-dots button.active {
  background: var(--color-gold);
  transform: scale(1.3);
}

/* ---------- Contact ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
}
.contact-lead { color: var(--color-grey-600); margin: 20px 0 32px; max-width: 44ch; }
.contact-details { list-style: none; margin-bottom: 32px; }
.contact-details li { margin-bottom: 10px; font-size: 0.95rem; }
.contact-details a { border-bottom: 1px solid var(--color-gold); }

.social-buttons { display: flex; gap: 14px; flex-wrap: wrap; }
.social-btn {
  padding: 12px 22px;
  border: 1px solid var(--color-black);
  border-radius: 2px;
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  transition: all var(--transition);
}
.social-btn:hover { background: var(--color-gold); border-color: var(--color-gold); color: var(--color-black); }

.contact-form {
  background: var(--color-grey-50);
  padding: 48px;
  border-radius: 4px;
}
.form-group { margin-bottom: 22px; }
.form-group label {
  display: block;
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 8px;
  color: var(--color-grey-600);
}
.form-group input,
.form-group textarea {
  width: 100%;
  padding: 14px 16px;
  border: 1px solid var(--color-grey-300);
  border-radius: 2px;
  font-family: var(--font-body);
  font-size: 0.95rem;
  background: var(--color-white);
  transition: border-color var(--transition);
  resize: vertical;
}
.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-gold);
}
.form-status {
  margin-top: 16px;
  font-size: 0.9rem;
  text-align: center;
  min-height: 1.4em;
}
.form-status.success { color: #2f7a3e; }
.form-status.error { color: #b3312c; }

/* ---------- Footer ---------- */
.site-footer {
  background: var(--color-ink);
  color: var(--color-grey-300);
  padding: 80px 0 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 60px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
.footer-logo { color: var(--color-white); margin-bottom: 12px; display: inline-block; }
.footer-logo-img { height: 120px; width: auto; margin-bottom: 16px; }
.footer-brand p { font-size: 0.9rem; color: var(--color-grey-600); }
.footer-links h4, .footer-social h4 {
  color: var(--color-white);
  font-size: 0.85rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 20px;
  font-family: var(--font-body);
  font-weight: 500;
}
.footer-links { display: flex; flex-direction: column; gap: 12px; }
.footer-links a, .footer-social-icons a {
  font-size: 0.9rem;
  transition: color var(--transition);
}
.footer-links a:hover, .footer-social-icons a:hover { color: var(--color-gold); }
.footer-social-icons { display: flex; flex-direction: column; gap: 12px; }

.footer-bottom {
  text-align: center;
  padding: 28px 0;
  font-size: 0.82rem;
  color: var(--color-grey-600);
}

/* ---------- Back to top ---------- */
.back-to-top {
  position: fixed;
  bottom: 28px;
  right: 28px;
  width: 46px; height: 46px;
  border-radius: 50%;
  background: var(--color-ink);
  color: var(--color-gold);
  border: 1px solid var(--color-gold);
  font-size: 1.1rem;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: all var(--transition);
  z-index: 900;
}
.back-to-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.back-to-top:hover { background: var(--color-gold); color: var(--color-black); }

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

@media (max-width: 860px) {
  .about-grid, .contact-grid { grid-template-columns: 1fr; gap: 48px; }
  .about-image { order: 2; }
}

@media (max-width: 768px) {
  section { padding: 90px 0; }

  .nav-links {
    position: fixed;
    top: 0; right: 0;
    height: 100vh;
    width: min(320px, 80vw);
    background: var(--color-ink);
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
    padding: 0 48px;
    gap: 28px;
    transform: translateX(100%);
    transition: transform var(--transition);
  }
  .nav-links.open { transform: translateX(0); }
  .hamburger { display: flex; }

  .collection-grid { grid-template-columns: 1fr; }
  .why-grid { grid-template-columns: 1fr; }
  .masonry { columns: 2 180px; }
  .footer-grid { grid-template-columns: 1fr; text-align: left; }
  .contact-form { padding: 32px 24px; }
  .logo-mark-img { height: 44px; }
  .footer-logo-img { height: 90px; }
}