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

body {
  background-color: var(--color-bg);
  color: var(--color-text-primary);
  font-family: var(--font-sans);
  font-size: clamp(0.9375rem, 1.5vw, 1.0625rem);
}

.container {
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-pad);
}

.section-label {
  font-family: var(--font-sans);
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-sm);
}

.section-heading {
  font-family: var(--font-serif);
  font-size: clamp(2.25rem, 4vw, 3.5rem);
  font-weight: 400;
  line-height: 1.1;
  color: var(--color-text-primary);
  margin-bottom: var(--space-md);
}

/* ============================================================
   NAVIGATION
   ============================================================ */

.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--nav-height);
  display: flex;
  align-items: center;
  transition: background var(--transition-normal), box-shadow var(--transition-normal);
}

.nav--scrolled {
  background: rgba(15, 15, 15, 0.88);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  box-shadow: 0 1px 0 var(--color-border);
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-pad);
}

.nav__logo {
  font-family: var(--font-serif);
  font-size: 1.375rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--color-text-primary);
  transition: color var(--transition-fast);
}

.nav__logo:hover {
  color: var(--color-accent);
}

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

.nav__link {
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  transition: color var(--transition-fast);
  position: relative;
  padding-bottom: 2px;
}

.nav__link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--color-accent);
  transition: width var(--transition-normal);
}

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

.nav__link:hover::after,
.nav__link--active::after {
  width: 100%;
}

/* Hamburger */
.nav__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 4px;
}

.nav__hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-text-primary);
  transition: transform var(--transition-normal), opacity var(--transition-fast);
}

.nav--open .nav__hamburger span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav--open .nav__hamburger span:nth-child(2) {
  opacity: 0;
}

.nav--open .nav__hamburger span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

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

  .nav__links {
    position: fixed;
    top: var(--nav-height);
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--color-bg);
    flex-direction: column;
    justify-content: center;
    gap: var(--space-lg);
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-normal);
  }

  .nav--open .nav__links {
    opacity: 1;
    pointer-events: all;
  }

  .nav__link {
    font-size: 1.25rem;
    letter-spacing: 0.15em;
  }
}

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

.hero {
  position: relative;
  height: 100vh;    /* fallback for Chrome < 108, Safari < 16.4, Firefox < 101 */
  height: 100dvh;   /* dynamic viewport — correct on mobile (excludes browser chrome) */
  min-height: 600px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transform: scale(1.08);
  will-change: transform;
}

.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(0, 0, 0, 0.25) 0%,
    rgba(0, 0, 0, 0.1) 40%,
    rgba(0, 0, 0, 0.55) 100%
  );
}

.hero__content {
  position: relative;
  text-align: center;
  padding-inline: var(--container-pad);
  max-width: 900px;
}

@media (prefers-reduced-motion: no-preference) {
  .hero__content {
    animation: heroFadeUp 1.2s cubic-bezier(0.25, 0.46, 0.45, 0.94) both;
    animation-delay: 0.3s;
  }
}

@keyframes heroFadeUp {
  from {
    opacity: 0;
    transform: translateY(32px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero__name {
  font-family: var(--font-serif);
  font-size: clamp(3.5rem, 9vw, 8rem);
  font-weight: 300;
  letter-spacing: 0.04em;
  line-height: 0.95;
  color: #fff;
  margin-bottom: 1.25rem;
}

.hero__tagline {
  font-family: var(--font-sans);
  font-size: clamp(0.8125rem, 1.5vw, 1rem);
  font-weight: 400;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.7);
}

.hero__scroll-cue {
  position: absolute;
  bottom: 2.5rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  color: rgba(255, 255, 255, 0.5);
  font-size: 0.6875rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.hero__scroll-cue::after {
  content: '';
  display: block;
  width: 1px;
  height: 48px;
  background: linear-gradient(to bottom, rgba(255,255,255,0.5), transparent);
}

@media (prefers-reduced-motion: no-preference) {
  .hero__scroll-cue {
    animation: scrollCuePulse 2.4s ease-in-out infinite;
    animation-delay: 1.8s;
    opacity: 0;
  }
}

@keyframes scrollCuePulse {
  0%, 100% { opacity: 0.4; transform: translateX(-50%) translateY(0); }
  50%       { opacity: 0.9; transform: translateX(-50%) translateY(6px); }
}

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

.about {
  padding-block: var(--space-xl);
}

.about__grid {
  display: grid;
  grid-template-columns: 1fr 1.25fr;
  gap: clamp(2.5rem, 6vw, 6rem);
  align-items: start;
}

.about__image-wrap {
  position: relative;
}

.about__image-wrap::before {
  content: '';
  position: absolute;
  inset: 0;
  border: 1px solid var(--color-accent);
  transform: translate(14px, 14px);
  z-index: 0;
}

.about__portrait {
  position: relative;
  z-index: 1;
  width: 100%;
  height: 500px;        /* fallback for Safari < 15 which lacks aspect-ratio */
  aspect-ratio: 3 / 4; /* overrides height in modern browsers */
  object-fit: cover;
  filter: grayscale(15%);
  transition: filter var(--transition-slow);
}

.about__portrait:hover {
  filter: grayscale(0%);
}

.about__text {
  padding-top: clamp(0rem, 2vw, 2rem);
}

.about__bio {
  font-size: clamp(1rem, 1.4vw, 1.0625rem);
  color: var(--color-text-muted);
  line-height: 1.85;
  margin-bottom: var(--space-md);
}

.about__bio + .about__bio {
  margin-top: -1rem;
}

.about__details {
  border-top: 1px solid var(--color-border);
  padding-top: var(--space-md);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-sm) var(--space-md);
}

.about__detail-item {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.about__detail-label {
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-accent);
}

.about__detail-value {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
}

@media (max-width: 768px) {
  .about__grid {
    grid-template-columns: 1fr;
  }

  .about__image-wrap {
    max-width: 360px;
    margin-inline: auto;
  }

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

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

.gallery {
  padding-block: var(--space-xl);
  background: var(--color-surface);
}

.gallery__header {
  text-align: center;
  margin-bottom: var(--space-lg);
}

/* Filter pills */
.gallery__filters {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-xs);
  margin-top: var(--space-md);
}

.gallery__filter-btn {
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  border: 1px solid var(--color-border);
  padding: 0.4em 1.1em;
  border-radius: 100px;
  transition: color var(--transition-fast), border-color var(--transition-fast), background var(--transition-fast);
}

.gallery__filter-btn:hover,
.gallery__filter-btn--active {
  color: var(--color-bg);
  background: var(--color-accent);
  border-color: var(--color-accent);
}

/* Masonry grid */
.gallery__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 12px;
}

/* Gallery items */
.gallery-item {
  position: relative;
  /* overflow: clip instead of hidden — same visual clipping but does NOT create a
     Block Formatting Context, so the browser can fully composite 3D-transformed
     elements on the GPU without falling back to software rendering. */
  overflow: clip;
  display: block;
  background: var(--color-surface-alt);
  opacity: 0;
  transform: translateY(20px);
  /* opacity + transform are GPU-composited — no repaint per frame unlike clip-path */
  transition: opacity 0.7s ease, transform 0.7s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  /* will-change is set/cleared dynamically in JS (GalleryTilt) so only the
     actively hovered item holds a compositor layer — not all 12 at once. */
}

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

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

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.gallery-item:hover img {
  transform: scale(1.05);
}

/* During JS tilt the parent already applies scale3d — suppress the img's
   own transition so it doesn't create a separate compositor layer per frame. */
.gallery-item.tilt-active img {
  transition: none;
  transform: none;
}

.gallery-item__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.7) 0%, transparent 60%);
  opacity: 0;
  transition: opacity var(--transition-normal);
  display: flex;
  align-items: flex-end;
  padding: 1.25rem;
}

.gallery-item:hover .gallery-item__overlay {
  opacity: 1;
}

.gallery-item__title {
  font-family: var(--font-serif);
  font-size: 1.125rem;
  font-weight: 400;
  color: #fff;
  line-height: 1.2;
}

.gallery-item__cat {
  font-size: 0.6875rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-accent);
  display: block;
  margin-top: 2px;
}

.gallery-item--hidden {
  display: none;
}

/* Staggered reveal delays */
.gallery-item:nth-child(1)  { transition: opacity 0.7s 0.05s ease, transform 0.7s 0.05s cubic-bezier(0.25,0.46,0.45,0.94); }
.gallery-item:nth-child(2)  { transition: opacity 0.7s 0.10s ease, transform 0.7s 0.10s cubic-bezier(0.25,0.46,0.45,0.94); }
.gallery-item:nth-child(3)  { transition: opacity 0.7s 0.15s ease, transform 0.7s 0.15s cubic-bezier(0.25,0.46,0.45,0.94); }
.gallery-item:nth-child(4)  { transition: opacity 0.7s 0.20s ease, transform 0.7s 0.20s cubic-bezier(0.25,0.46,0.45,0.94); }
.gallery-item:nth-child(5)  { transition: opacity 0.7s 0.25s ease, transform 0.7s 0.25s cubic-bezier(0.25,0.46,0.45,0.94); }
.gallery-item:nth-child(6)  { transition: opacity 0.7s 0.30s ease, transform 0.7s 0.30s cubic-bezier(0.25,0.46,0.45,0.94); }
.gallery-item:nth-child(7)  { transition: opacity 0.7s 0.35s ease, transform 0.7s 0.35s cubic-bezier(0.25,0.46,0.45,0.94); }
.gallery-item:nth-child(8)  { transition: opacity 0.7s 0.40s ease, transform 0.7s 0.40s cubic-bezier(0.25,0.46,0.45,0.94); }
.gallery-item:nth-child(9)  { transition: opacity 0.7s 0.45s ease, transform 0.7s 0.45s cubic-bezier(0.25,0.46,0.45,0.94); }
.gallery-item:nth-child(10) { transition: opacity 0.7s 0.50s ease, transform 0.7s 0.50s cubic-bezier(0.25,0.46,0.45,0.94); }
.gallery-item:nth-child(11) { transition: opacity 0.7s 0.55s ease, transform 0.7s 0.55s cubic-bezier(0.25,0.46,0.45,0.94); }
.gallery-item:nth-child(12) { transition: opacity 0.7s 0.60s ease, transform 0.7s 0.60s cubic-bezier(0.25,0.46,0.45,0.94); }

@media (max-width: 600px) {
  .gallery__grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 6px;
  }

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

/* ============================================================
   CONTACT
   ============================================================ */

.contact {
  padding-block: var(--space-xl);
  text-align: center;
}

.contact__intro {
  max-width: 520px;
  margin-inline: auto;
  color: var(--color-text-muted);
  line-height: 1.8;
  margin-bottom: var(--space-lg);
  font-size: clamp(1rem, 1.5vw, 1.125rem);
}

.contact__links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-sm);
}

.contact__link {
  display: flex;
  align-items: center;
  gap: 0.6em;
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  border: 1px solid var(--color-border);
  padding: 0.75em 1.5em;
  border-radius: var(--radius-sm);
  transition: color var(--transition-fast), border-color var(--transition-fast), background var(--transition-fast);
}

.contact__link svg {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
}

.contact__link:hover {
  color: var(--color-accent);
  border-color: var(--color-accent);
  background: var(--color-accent-dim);
}

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

.footer {
  border-top: 1px solid var(--color-border);
  padding-block: var(--space-md);
  background: var(--color-surface);
}

.footer__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

.footer__copy {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
}

.footer__top {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  transition: color var(--transition-fast);
}

.footer__top:hover {
  color: var(--color-accent);
}

/* ============================================================
   SCROLL REVEAL — prefers-reduced-motion OFF
   ============================================================ */

@media (prefers-reduced-motion: reduce) {
  .gallery-item {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }
}

/* ============================================================
   GLIGHTBOX OVERRIDES
   ============================================================ */

.glightbox-clean .gclose {
  background: var(--color-accent) !important;
  border-radius: 50% !important;
}

.glightbox-clean .gnext,
.glightbox-clean .gprev {
  background: rgba(200, 169, 110, 0.15) !important;
  border: 1px solid var(--color-accent) !important;
}

.gdesc-inner .gslide-title {
  font-family: var(--font-serif) !important;
  font-size: 1.25rem !important;
  color: #fff !important;
}

.gdesc-inner .gslide-desc {
  font-family: var(--font-sans) !important;
  color: var(--color-text-muted) !important;
}