/* ==========================================================================
   yildizsener.com — minimalist landing page
   Palette: warm near-black / soft cream / brass accent
   Type: Cormorant Garamond (display) + Inter (sans)
   ========================================================================== */

:root {
  --color-bg: #0a0a0a;
  --color-surface: #111110;
  --color-cream: #f2ede3;
  --color-muted: #9a958a;
  --color-accent: #c9a35b;
  --color-line: rgba(242, 237, 227, 0.12);

  --font-serif: "Cormorant Garamond", Georgia, serif;
  --font-sans: "Inter", system-ui, sans-serif;

  --space-gutter: clamp(1.25rem, 5vw, 5rem);
  --radius-card: 4px;

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

/* ---------- Reset ---------- */

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

html {
  scroll-behavior: smooth;
}

body {
  background: var(--color-bg);
  color: var(--color-cream);
  font-family: var(--font-sans);
  font-weight: 300;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

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

em {
  font-style: italic;
}

/* ---------- Shared ---------- */

.eyebrow {
  font-size: 0.8rem;
  font-weight: 300;
  letter-spacing: 0.45em;
  text-transform: uppercase;
  color: var(--color-muted);
}

/* ---------- Header ---------- */

.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  padding: 1.1rem var(--space-gutter);
  background: rgba(10, 10, 10, 0.72);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--color-line);
}

.brand {
  display: flex;
  flex-direction: column;
  line-height: 1.15;
}

.brand__first {
  font-family: var(--font-sans);
  font-size: 0.6rem;
  font-weight: 300;
  letter-spacing: 0.4em;
  text-transform: uppercase;
  color: var(--color-muted);
}

.brand__last {
  font-family: var(--font-serif);
  font-size: 1.35rem;
  font-weight: 400;
  letter-spacing: 0.25em;
  color: var(--color-cream);
}

.header-cta {
  font-size: 0.72rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  padding: 0.55rem 1.2rem;
  border: 1px solid var(--color-line);
  transition: border-color 0.3s var(--ease-out), color 0.3s var(--ease-out);
}

.header-cta:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

/* ---------- Hero ---------- */

.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1.4rem;
  padding: 6rem var(--space-gutter) 7rem;
  text-align: center;
}

.hero__title {
  display: flex;
  flex-direction: column;
  align-items: center;
  font-family: var(--font-serif);
  font-weight: 300;
  line-height: 1;
}

.hero .eyebrow {
  font-size: clamp(1rem, 2.4vw, 1.6rem);
  letter-spacing: 0.5em;
  margin-right: -0.5em; /* balances tracking on centered text */
}

.hero__title span {
  font-size: clamp(3rem, 9.5vw, 7rem);
  letter-spacing: 0.14em;
  margin-right: -0.14em; /* balances tracking on centered text */
}

.hero__quote {
  margin-top: 1.6rem;
  max-width: 42rem;
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 300;
  font-size: clamp(1.15rem, 2.6vw, 1.7rem);
  line-height: 1.55;
  letter-spacing: 0.04em;
  color: var(--color-accent);
}

.scroll-hint {
  position: absolute;
  bottom: 2.2rem;
  left: 0;
  right: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.7rem;
  font-size: 0.65rem;
  letter-spacing: 0.4em;
  text-transform: uppercase;
  color: var(--color-muted);
  transition: color 0.3s var(--ease-out);
}

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

.scroll-hint__label {
  margin-right: -0.4em; /* balances tracking so the line below sits centered under the text */
}

.scroll-hint__line {
  width: 1px;
  height: 3rem;
  background: linear-gradient(var(--color-accent), transparent);
  animation: scrollPulse 2.2s var(--ease-out) infinite;
}

@keyframes scrollPulse {
  0% { transform: scaleY(0); transform-origin: top; }
  55% { transform: scaleY(1); transform-origin: top; }
  100% { transform: scaleY(0); transform-origin: bottom; }
}

/* ---------- Gallery ---------- */

.gallery {
  padding: clamp(1rem, 3vw, 2rem) 0 clamp(4rem, 8vw, 7rem);
}

.gallery__grid {
  columns: 3 320px;
  column-gap: 1.2rem;
  padding: 0 var(--space-gutter);
}

.gallery__noscript {
  color: var(--color-muted);
  text-align: center;
}

.gallery-card {
  position: relative;
  display: block;
  width: 100%;
  margin-bottom: 1.2rem;
  break-inside: avoid;
  overflow: hidden;
  border: none;
  border-radius: var(--radius-card);
  background: var(--color-surface);
  cursor: pointer;
  padding: 0;
}

.gallery-card img {
  width: 100%;
  object-fit: cover;
  transition: transform 0.9s var(--ease-out), opacity 0.9s var(--ease-out);
}

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

.gallery-card__caption {
  position: absolute;
  inset: auto 0 0 0;
  display: flex;
  align-items: flex-end;
  padding: 2.2rem 1.1rem 0.9rem;
  font-family: var(--font-sans);
  font-size: 0.7rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--color-cream);
  background: linear-gradient(transparent, rgba(10, 10, 10, 0.85));
  opacity: 0;
  transition: opacity 0.5s var(--ease-out);
}

.gallery-card:hover .gallery-card__caption,
.gallery-card:focus-visible .gallery-card__caption {
  opacity: 1;
}

.gallery-card:focus-visible {
  outline: 1px solid var(--color-accent);
  outline-offset: 3px;
}

/* ---------- Footer ---------- */

.site-footer {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.4rem;
  padding: clamp(3rem, 6vw, 5rem) var(--space-gutter);
  border-top: 1px solid var(--color-line);
  text-align: center;
}

.site-footer__instagram {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  font-size: 0.75rem;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  color: var(--color-cream);
  padding: 0.9rem 1.8rem;
  border: 1px solid var(--color-line);
  border-radius: 999px;
  transition: border-color 0.3s var(--ease-out), color 0.3s var(--ease-out);
}

.site-footer__instagram:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

.site-footer__note {
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-muted);
}

/* ---------- Lightbox ---------- */

.lightbox {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  padding: clamp(1rem, 4vw, 3rem);
  background: rgba(10, 10, 10, 0.94);
  backdrop-filter: blur(8px);
}

.lightbox[hidden] {
  display: none;
}

.lightbox__figure {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.9rem;
  max-width: min(1100px, 88vw);
}

.lightbox__figure img {
  max-height: 80vh;
  max-width: 100%;
  object-fit: contain;
  box-shadow: 0 40px 120px rgba(0, 0, 0, 0.8);
}

.lightbox__figure figcaption {
  font-size: 0.7rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--color-muted);
}

.lightbox__btn {
  flex-shrink: 0;
  width: 3rem;
  height: 3rem;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  line-height: 1;
  color: var(--color-cream);
  background: transparent;
  border: 1px solid var(--color-line);
  border-radius: 50%;
  cursor: pointer;
  transition: border-color 0.3s var(--ease-out), color 0.3s var(--ease-out);
}

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

.lightbox__btn--close {
  position: absolute;
  top: clamp(1rem, 3vw, 2rem);
  right: clamp(1rem, 3vw, 2rem);
}

/* ---------- Reveal animations ---------- */

.reveal {
  opacity: 0;
  transform: translateY(24px);
  animation: revealUp 1.1s var(--ease-out) forwards;
}

.reveal--d1 { animation-delay: 0.2s; }
.reveal--d2 { animation-delay: 0.4s; }
.reveal--d3 { animation-delay: 0.7s; }

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

.fade-in {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.9s var(--ease-out), transform 0.9s var(--ease-out);
}

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

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .reveal,
  .fade-in {
    opacity: 1;
    transform: none;
    animation: none;
    transition: none;
  }

  .scroll-hint__line {
    animation: none;
  }
}

/* ---------- Responsive ---------- */

@media (max-width: 560px) {
  .lightbox__btn--prev,
  .lightbox__btn--next {
    position: absolute;
    bottom: 1.2rem;
    top: auto;
  }

  .lightbox__btn--prev { left: 1.2rem; }
  .lightbox__btn--next { right: 1.2rem; }
}

@media (max-width: 380px) {
  .site-header {
    gap: 0.75rem;
  }

  .header-cta {
    padding: 0.5rem 0.85rem;
    font-size: 0.6rem;
    letter-spacing: 0.18em;
  }
}