/* ===================================
   CUSTOM PROPERTIES
   =================================== */

:root {
  --color-bg: #FAF9F6;
  --color-text: #1A1A1A;
  --color-text-muted: #6B6B6B;
  --color-overlay: rgba(26, 26, 26, 0.96);

  --font-serif: 'Playfair Display', Georgia, 'Times New Roman', serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

  --section-padding: clamp(2.5rem, 6vh, 5rem);
  --content-max: 1200px;
  --content-narrow: 800px;

  --ease: cubic-bezier(0.25, 0.1, 0.25, 1);
}

/* ===================================
   BASE
   =================================== */

body {
  font-family: var(--font-body);
  font-size: clamp(0.95rem, 1.2vw, 1.1rem);
  color: var(--color-text);
  background-color: var(--color-bg);
  overflow-x: hidden;
}

body.nav-open {
  overflow: hidden;
}

/* ===================================
   HEADER
   =================================== */

.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.5rem 2rem;
  transition: background-color 0.4s var(--ease), backdrop-filter 0.4s var(--ease);
}

.header-solid {
  background-color: rgba(250, 249, 246, 0.9);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.brand {
  font-family: var(--font-serif);
  font-size: clamp(1.2rem, 2.5vw, 1.6rem);
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

/* ===================================
   HAMBURGER
   =================================== */

.nav-toggle {
  position: relative;
  z-index: 110;
  width: 32px;
  height: 20px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.hamburger-line {
  display: block;
  width: 100%;
  height: 2px;
  background-color: var(--color-text);
  transition: transform 0.4s var(--ease), opacity 0.3s var(--ease);
  transform-origin: center;
}

body.nav-open .hamburger-line {
  background-color: #fff;
}

body.nav-open .hamburger-line:first-child {
  transform: translateY(9px) rotate(45deg);
}

body.nav-open .hamburger-line:last-child {
  transform: translateY(-9px) rotate(-45deg);
}

/* ===================================
   NAV OVERLAY
   =================================== */

.nav-overlay {
  position: fixed;
  inset: 0;
  z-index: 105;
  background-color: var(--color-overlay);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.5s var(--ease), visibility 0.5s var(--ease);
}

body.nav-open .nav-overlay {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.nav-list {
  text-align: center;
}

.nav-list li {
  overflow: hidden;
}

.nav-list a {
  display: inline-block;
  font-family: var(--font-body);
  font-size: clamp(1.2rem, 3vw, 1.6rem);
  font-weight: 400;
  color: #fff;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  padding: 0.6rem 0;
  transform: translateY(100%);
  opacity: 0;
  transition: transform 0.5s var(--ease), opacity 0.5s var(--ease), color 0.3s var(--ease);
}

.nav-list a:hover {
  color: var(--color-text-muted);
}

body.nav-open .nav-list a {
  transform: translateY(0);
  opacity: 1;
}

body.nav-open .nav-list li:nth-child(1) a { transition-delay: 0.05s; }
body.nav-open .nav-list li:nth-child(2) a { transition-delay: 0.1s; }
body.nav-open .nav-list li:nth-child(3) a { transition-delay: 0.15s; }
body.nav-open .nav-list li:nth-child(4) a { transition-delay: 0.2s; }
body.nav-open .nav-list li:nth-child(5) a { transition-delay: 0.25s; }
body.nav-open .nav-list li:nth-child(6) a { transition-delay: 0.3s; }
body.nav-open .nav-list li:nth-child(7) a { transition-delay: 0.35s; }

/* ===================================
   HERO
   =================================== */

.hero {
  min-height: 100svh;
  min-height: 100vh; /* fallback */
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 6rem 2rem 2rem;
}

.hero-image {
  width: 100%;
  max-width: 700px;
}

.hero-image img {
  width: 100%;
  border-radius: 16px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.1);
}

.placeholder-hero {
  width: 100%;
  aspect-ratio: 3/4;
  background: linear-gradient(160deg, #2C2C2C 0%, #1A1A1A 100%);
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-muted);
  font-family: var(--font-body);
  font-size: 0.85rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.1);
}

/* ===================================
   STATEMENT
   =================================== */

.statement {
  padding: var(--section-padding) 2rem;
  text-align: center;
  max-width: var(--content-max);
  margin: 0 auto;
}

.statement p {
  font-family: var(--font-serif);
  font-size: clamp(1.5rem, 4vw, 2.8rem);
  font-weight: 700;
  line-height: 1.4;
  letter-spacing: 0.01em;
  text-transform: uppercase;
}

/* ===================================
   GALLERY SECTIONS
   =================================== */

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

.gallery-heading {
  font-family: var(--font-serif);
  font-size: clamp(0.8rem, 1.5vw, 0.95rem);
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: 0.3em;
  text-align: center;
  margin-bottom: 2.5rem;
  color: var(--color-text-muted);
}

/* ===================================
   CAROUSEL
   =================================== */

.carousel {
  position: relative;
  max-width: var(--content-max);
  margin: 0 auto;
  padding: 0 2rem;
}

.carousel-track {
  display: flex;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scroll-behavior: smooth;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  gap: 0;
}

.carousel-track::-webkit-scrollbar {
  display: none;
}

.carousel-slide {
  flex: 0 0 100%;
  scroll-snap-align: center;
  display: flex;
  justify-content: center;
  align-items: center;
  height: 65vh;
}

.carousel-slide img {
  max-width: 100%;
  max-height: 100%;
  width: auto;
  height: auto;
  object-fit: contain;
  border-radius: 12px;
}

.placeholder-slide {
  width: 100%;
  aspect-ratio: 3/2;
  background: linear-gradient(135deg, #2C2C2C 0%, #1A1A1A 100%);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #444;
  font-family: var(--font-serif);
  font-size: 1.2rem;
  font-style: italic;
  letter-spacing: 0.1em;
}

/* Carousel buttons */
.carousel-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(250, 249, 246, 0.9);
  color: var(--color-text);
  font-size: 1.1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.3s var(--ease), background-color 0.3s var(--ease);
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
}

.carousel:hover .carousel-btn {
  opacity: 1;
}

.carousel-btn:hover {
  background: #fff;
}

.carousel-btn:disabled {
  opacity: 0 !important;
  cursor: default;
}

.carousel-btn--prev {
  left: 2.5rem;
}

.carousel-btn--next {
  right: 2.5rem;
}

/* Carousel dots */
.carousel-dots {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 1.5rem;
}

.carousel-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--color-text-muted);
  opacity: 0.3;
  transition: opacity 0.3s var(--ease);
  cursor: pointer;
  border: none;
  padding: 0;
}

.carousel-dot.active {
  opacity: 1;
  background-color: var(--color-text);
}

/* ===================================
   ABOUT
   =================================== */

.about {
  padding: var(--section-padding) 2rem;
  max-width: var(--content-narrow);
  margin: 0 auto;
}

.about-heading {
  font-family: var(--font-serif);
  font-size: clamp(0.8rem, 1.5vw, 0.95rem);
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: 0.3em;
  text-align: center;
  margin-bottom: 3rem;
  color: var(--color-text-muted);
}

.about-content p {
  line-height: 1.8;
  margin-bottom: 1.5rem;
}

.about-content p:last-child {
  margin-bottom: 0;
}

.about-note {
  font-style: italic;
  color: var(--color-text-muted);
  margin-top: 2rem;
}

/* ===================================
   FOOTER
   =================================== */

.footer {
  padding: var(--section-padding) 2rem 3rem;
  text-align: center;
  border-top: 1px solid rgba(26, 26, 26, 0.08);
}

.brand-footer {
  font-family: var(--font-serif);
  font-size: clamp(1rem, 2vw, 1.3rem);
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  margin-bottom: 0.75rem;
}

.copyright {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  letter-spacing: 0.05em;
}

/* ===================================
   RESPONSIVE — DESKTOP
   =================================== */

@media (min-width: 768px) {
  .header {
    padding: 2rem 3rem;
  }

  .hero {
    padding: 8rem 3rem 4rem;
  }

  .hero-image {
    max-width: 480px;
  }

  .carousel {
    padding: 0 3rem;
  }

  .carousel-btn--prev {
    left: 3.5rem;
  }

  .carousel-btn--next {
    right: 3.5rem;
  }
}

@media (min-width: 1100px) {
  .hero-image {
    max-width: 520px;
  }

  .carousel {
    padding: 0 4rem;
  }

  .carousel-btn--prev {
    left: 4.5rem;
  }

  .carousel-btn--next {
    right: 4.5rem;
  }
}

/* ===================================
   MOBILE — CAROUSEL BUTTONS HIDDEN
   =================================== */

@media (max-width: 767px) {
  .carousel-btn {
    display: none;
  }
}