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

:root {
  --black: #0a0a0a;
  --black-light: #111;
  --gray-dark: #1a1a1a;
  --gray-mid: #2a2a2a;
  --gray: #888;
  --gray-light: #ccc;
  --white: #f5f5f0;
  --font-serif: 'Playfair Display', Georgia, serif;
  --font-sans: 'Inter', Helvetica Neue, Arial, sans-serif;
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in-out: cubic-bezier(0.4, 0, 0.2, 1);
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-sans);
  font-weight: 300;
  background: var(--black);
  color: var(--white);
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

::selection {
  background: var(--white);
  color: var(--black);
}

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

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

button {
  font-family: inherit;
  cursor: pointer;
}


/* ═══════════════════════════
   PRELOADER — Sirius
   ═══════════════════════════ */

.preloader {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: var(--black);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  transition: opacity 0.6s var(--ease-in-out);
}

.preloader.done {
  opacity: 0;
  pointer-events: none;
}

/* ── Star ── */
.sirius {
  position: relative;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: #fff;
  box-shadow:
    0 0 12px 4px rgba(255, 255, 255, 0.5),
    0 0 30px 10px rgba(255, 255, 255, 0.15);
  animation: siriusPulse 1.6s ease-in-out infinite;
}

/* Yatay lens flare */
.sirius::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 60px;
  height: 1px;
  transform: translate(-50%, -50%);
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
  animation: siriusPulse 1.6s ease-in-out infinite;
}

/* Dikey lens flare */
.sirius::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 1px;
  height: 40px;
  transform: translate(-50%, -50%);
  background: linear-gradient(180deg, transparent, rgba(255, 255, 255, 0.25), transparent);
  animation: siriusPulse 1.6s ease-in-out infinite;
}

@keyframes siriusPulse {

  0%,
  100% {
    opacity: 0.6;
  }

  50% {
    opacity: 1;
  }
}

/* ── Text ── */
.preloader-text {
  margin-top: 2.5rem;
  font-family: var(--font-sans);
  font-size: 0.65rem;
  font-weight: 400;
  letter-spacing: 0.4em;
  text-transform: uppercase;
  color: rgba(245, 245, 240, 0.3);
}


/* ═══════════════════════════
   NAVIGATION
   ═══════════════════════════ */

#navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  padding: 1.5rem 0;
  transition: background 0.5s, padding 0.5s, backdrop-filter 0.5s;
}

#navbar.scrolled {
  background: rgba(10, 10, 10, 0.88);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  padding: 1rem 0;
}

.nav-inner {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 3rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.nav-logo {
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.35em;
  text-transform: uppercase;
}

.nav-links {
  list-style: none;
  display: flex;
  gap: 2.5rem;
}

.nav-links a {
  font-size: 0.7rem;
  font-weight: 400;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  opacity: 0.5;
  transition: opacity 0.3s;
  position: relative;
}

.nav-links a:hover,
.nav-links a.active {
  opacity: 1;
}

.nav-links a.active::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 100%;
  height: 1px;
  background: var(--white);
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  width: 28px;
  height: 20px;
  position: relative;
  z-index: 1001;
}

.nav-toggle span {
  display: block;
  width: 100%;
  height: 1px;
  background: var(--white);
  position: absolute;
  left: 0;
  transition: transform 0.35s var(--ease-out), opacity 0.3s;
}

.nav-toggle span:first-child {
  top: 4px;
}

.nav-toggle span:last-child {
  bottom: 4px;
}

.nav-toggle.active span:first-child {
  top: 50%;
  transform: translateY(-50%) rotate(45deg);
}

.nav-toggle.active span:last-child {
  bottom: 50%;
  transform: translateY(50%) rotate(-45deg);
}


/* ═══════════════════════════
   PAGE TRANSITIONS
   ═══════════════════════════ */

#app {
  min-height: 100vh;
  opacity: 1;
  transition: opacity 0.35s var(--ease-in-out);
}

#app.page-exit {
  opacity: 0;
}


/* ═══════════════════════════
   LAYOUT
   ═══════════════════════════ */

.container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 3rem;
}

.container-narrow {
  max-width: 800px;
}

.section {
  padding: 8rem 0;
}

.section-dark {
  background: var(--gray-dark);
}

.section-label {
  font-size: 0.65rem;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  opacity: 0.35;
  margin-bottom: 2.5rem;
}

.section-title {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 4vw, 3.5rem);
  font-weight: 400;
  margin-bottom: 1.5rem;
  line-height: 1.2;
}

.section-intro {
  max-width: 600px;
  opacity: 0.55;
  font-size: 0.9rem;
  margin-bottom: 4rem;
  line-height: 1.9;
}


/* ═══════════════════════════
   IMAGE PLACEHOLDER
   ═══════════════════════════ */

.img-placeholder {
  width: 100%;
  height: 100%;
  background: linear-gradient(145deg, #151515, #222);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.img-placeholder::after {
  content: attr(data-text);
  font-size: 0.6rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  opacity: 0.2;
}

.img-placeholder::before {
  content: '';
  position: absolute;
  inset: 0;
  border: 1px solid rgba(255, 255, 255, 0.04);
}

.img-real {
  width: 100%;
  height: 100%;
  object-fit: cover;
}


/* ═══════════════════════════
   HERO (HOME)
   ═══════════════════════════ */

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

.hero-bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(160deg, #111 0%, #0a0a0a 40%, #151515 100%);
  transform: scale(1.05);
  animation: heroZoom 25s ease-in-out infinite alternate;
}

@keyframes heroZoom {
  0% {
    transform: scale(1.05);
  }

  100% {
    transform: scale(1);
  }
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at center, transparent 0%, rgba(10, 10, 10, 0.5) 100%);
}

.hero-content {
  position: relative;
  z-index: 1;
}

.hero-content h1 {
  font-family: var(--font-serif);
  font-size: clamp(2.5rem, 7vw, 6rem);
  font-weight: 400;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin-bottom: 1.5rem;
}

.hero-subtitle {
  font-family: var(--font-serif);
  font-size: clamp(0.9rem, 1.5vw, 1.2rem);
  font-weight: 400;
  font-style: italic;
  opacity: 0.6;
  margin-bottom: 0.5rem;
  letter-spacing: 0.05em;
}

.hero-secondary {
  font-size: 0.7rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  opacity: 0.35;
}

.scroll-cue {
  position: absolute;
  bottom: 3rem;
  left: 50%;
  transform: translateX(-50%);
}

.scroll-cue span {
  display: block;
  width: 1px;
  height: 50px;
  background: linear-gradient(to bottom, var(--white), transparent);
  animation: scrollPulse 2.5s ease-in-out infinite;
}

@keyframes scrollPulse {

  0%,
  100% {
    opacity: 0.2;
    transform: scaleY(0.4);
    transform-origin: top;
  }

  50% {
    opacity: 0.8;
    transform: scaleY(1);
    transform-origin: top;
  }
}


/* ═══════════════════════════
   MANIFESTO (HOME)
   ═══════════════════════════ */

.manifesto {
  padding: 10rem 0;
  text-align: center;
}

.manifesto-text {
  max-width: 700px;
  margin: 0 auto;
  font-family: var(--font-serif);
  font-size: clamp(1.3rem, 2.5vw, 1.8rem);
  font-weight: 400;
  line-height: 1.8;
  opacity: 0.7;
  font-style: italic;
}


/* ═══════════════════════════
   HOME PREVIEW SECTIONS
   ═══════════════════════════ */

.home-preview {
  padding: 5rem 0;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.preview-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 3rem;
}

.preview-header h2 {
  font-family: var(--font-serif);
  font-size: clamp(1.5rem, 2.5vw, 2.2rem);
  font-weight: 400;
}

.preview-link {
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  opacity: 0.4;
  transition: opacity 0.3s;
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
  padding-bottom: 2px;
}

.preview-link:hover {
  opacity: 1;
}

.preview-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.preview-card {
  display: block;
  overflow: hidden;
}

.preview-card-img {
  aspect-ratio: 4/5;
  overflow: hidden;
  margin-bottom: 1rem;
}

.preview-card-img .img-placeholder,
.preview-card-img img {
  transition: transform 0.8s var(--ease-out);
}

.preview-card:hover .img-placeholder,
.preview-card:hover img {
  transform: scale(1.04);
}

.preview-card-title {
  font-size: 0.85rem;
  font-weight: 400;
  margin-bottom: 0.25rem;
}

.preview-card-sub {
  font-size: 0.7rem;
  opacity: 0.4;
  letter-spacing: 0.05em;
}


/* ═══════════════════════════
   ABOUT
   ═══════════════════════════ */

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6rem;
  align-items: start;
}

.about-image {
  position: sticky;
  top: 8rem;
  aspect-ratio: 3/4;
}

.about-text h2 {
  font-family: var(--font-serif);
  font-size: clamp(1.8rem, 3vw, 2.8rem);
  font-weight: 400;
  line-height: 1.3;
  margin-bottom: 2.5rem;
}

.about-text p {
  opacity: 0.6;
  font-size: 0.9rem;
  margin-bottom: 1.5rem;
  line-height: 1.9;
}


/* ═══════════════════════════
   FILTER BAR
   ═══════════════════════════ */

.filter-bar {
  display: flex;
  gap: 1.5rem;
  margin-bottom: 3.5rem;
  flex-wrap: wrap;
}

.filter-btn {
  font-family: var(--font-sans);
  font-size: 0.65rem;
  font-weight: 400;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  background: none;
  border: none;
  color: var(--white);
  opacity: 0.35;
  padding: 0.5rem 0;
  position: relative;
  transition: opacity 0.3s;
}

.filter-btn:hover {
  opacity: 0.7;
}

.filter-btn.active {
  opacity: 1;
}

.filter-btn.active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 1px;
  background: var(--white);
}


/* ═══════════════════════════
   PORTFOLIO GRID
   ═══════════════════════════ */

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.portfolio-card {
  display: block;
  overflow: hidden;
  opacity: 1;
  transition: opacity 0.4s;
}

.portfolio-card.hidden {
  display: none;
}

.portfolio-card-img {
  aspect-ratio: 4/5;
  overflow: hidden;
  margin-bottom: 1rem;
}

.portfolio-card-img .img-placeholder,
.portfolio-card-img img {
  transition: transform 0.8s var(--ease-out);
}

.portfolio-card:hover .img-placeholder,
.portfolio-card:hover img {
  transform: scale(1.04);
}

.portfolio-card-title {
  font-size: 0.9rem;
  font-weight: 400;
  margin-bottom: 0.2rem;
}

.portfolio-card-loc {
  font-size: 0.7rem;
  opacity: 0.4;
  letter-spacing: 0.05em;
  margin-bottom: 0.2rem;
}

.portfolio-card-price {
  font-family: var(--font-serif);
  font-size: 0.8rem;
  font-style: italic;
  opacity: 0.5;
}


/* ═══════════════════════════
   DETAIL PAGE — HERO
   ═══════════════════════════ */

.detail-hero {
  position: relative;
  height: 70vh;
  min-height: 400px;
  overflow: hidden;
}

.detail-hero-img {
  position: absolute;
  inset: 0;
}

.detail-hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, var(--black) 0%, transparent 50%);
}

.detail-hero-content {
  position: absolute;
  bottom: 4rem;
  left: 0;
  width: 100%;
  z-index: 1;
}

.detail-back {
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  opacity: 0.4;
  transition: opacity 0.3s;
  display: inline-block;
  margin-bottom: 1.5rem;
}

.detail-back:hover {
  opacity: 1;
}

.detail-hero h1 {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 5vw, 4rem);
  font-weight: 400;
  line-height: 1.15;
  margin-bottom: 0.5rem;
}

.detail-hero-location {
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  opacity: 0.5;
}


/* ═══════════════════════════
   DETAIL PAGE — CONTENT
   ═══════════════════════════ */

.detail-body {
  padding: 5rem 0;
}

.detail-layout {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 6rem;
  align-items: start;
}

.detail-description h3 {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 400;
  margin-bottom: 1.5rem;
}

.detail-description p {
  opacity: 0.6;
  font-size: 0.9rem;
  line-height: 1.9;
  margin-bottom: 1.5rem;
}

.detail-sidebar {
  position: sticky;
  top: 8rem;
}

.detail-price {
  font-family: var(--font-serif);
  font-size: 1.8rem;
  font-weight: 400;
  margin-bottom: 2rem;
}

.detail-features {
  margin-bottom: 2.5rem;
}

.detail-features h4 {
  font-size: 0.65rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  opacity: 0.35;
  margin-bottom: 1rem;
}

.feature-row {
  display: flex;
  justify-content: space-between;
  padding: 0.75rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  font-size: 0.85rem;
}

.feature-row .f-label {
  opacity: 0.5;
}

.feature-row .f-value {
  font-weight: 400;
  opacity: 0.8;
}


/* ═══════════════════════════
   DETAIL PAGE — GALLERY
   ═══════════════════════════ */

.detail-gallery {
  padding: 0 0 6rem;
}

.detail-gallery h3 {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  font-weight: 400;
  margin-bottom: 2rem;
  opacity: 0.6;
  font-style: italic;
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.gallery-item {
  aspect-ratio: 4/3;
  cursor: pointer;
  overflow: hidden;
}

.gallery-item .img-placeholder,
.gallery-item img {
  transition: transform 0.6s var(--ease-out);
}

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

.gallery-item:first-child {
  grid-column: span 2;
  grid-row: span 2;
  aspect-ratio: auto;
}


/* ═══════════════════════════
   DETAIL — VIDEO
   ═══════════════════════════ */

.detail-video {
  padding: 0 0 6rem;
}

.detail-video h3 {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  font-weight: 400;
  margin-bottom: 2rem;
  opacity: 0.6;
  font-style: italic;
}

.video-embed {
  position: relative;
  padding-bottom: 56.25%;
  background: var(--gray-dark);
}

.video-embed iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: none;
}


/* ═══════════════════════════
   LIGHTBOX
   ═══════════════════════════ */

.lightbox {
  position: fixed;
  inset: 0;
  z-index: 2000;
  background: rgba(5, 5, 5, 0.95);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.35s;
}

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

.lb-close {
  position: absolute;
  top: 1.5rem;
  right: 2rem;
  background: none;
  border: none;
  color: var(--white);
  font-size: 2rem;
  opacity: 0.5;
  transition: opacity 0.3s;
  z-index: 10;
}

.lb-close:hover {
  opacity: 1;
}

.lb-prev,
.lb-next {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  color: var(--white);
  font-size: 2.5rem;
  opacity: 0.3;
  transition: opacity 0.3s;
  z-index: 10;
  padding: 1rem;
}

.lb-prev {
  left: 1rem;
}

.lb-next {
  right: 1rem;
}

.lb-prev:hover,
.lb-next:hover {
  opacity: 1;
}

.lb-content {
  max-width: 85vw;
  max-height: 85vh;
}

.lb-content .img-placeholder {
  min-width: 60vw;
  min-height: 60vh;
}

.lb-content img {
  max-width: 85vw;
  max-height: 85vh;
  object-fit: contain;
}

.lb-counter {
  position: absolute;
  bottom: 1.5rem;
  left: 50%;
  transform: translateX(-50%);
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  opacity: 0.3;
}


/* ═══════════════════════════
   ATELIER GRID
   ═══════════════════════════ */

.atelier-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.atelier-card {
  display: block;
}

.atelier-card-img {
  aspect-ratio: 3/4;
  overflow: hidden;
  margin-bottom: 1rem;
}

.atelier-card-img .img-placeholder,
.atelier-card-img img {
  transition: transform 0.8s var(--ease-out);
}

.atelier-card:hover .img-placeholder,
.atelier-card:hover img {
  transform: scale(1.04);
}

.atelier-card-title {
  font-size: 0.85rem;
  font-weight: 400;
  margin-bottom: 0.2rem;
}

.atelier-card-price {
  font-family: var(--font-serif);
  font-size: 0.8rem;
  font-style: italic;
  opacity: 0.5;
}

.atelier-detail-images {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
  margin-bottom: 3rem;
}

.atelier-detail-images .gallery-item:first-child {
  grid-column: span 2;
  aspect-ratio: 16/9;
}

.atelier-detail-images .gallery-item {
  aspect-ratio: 4/3;
}


/* ═══════════════════════════
   BUTTON
   ═══════════════════════════ */

.btn {
  display: inline-block;
  font-family: var(--font-sans);
  font-size: 0.65rem;
  font-weight: 400;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  padding: 1rem 2.5rem;
  border: 1px solid rgba(245, 245, 240, 0.25);
  background: transparent;
  color: var(--white);
  cursor: pointer;
  transition: background 0.4s, color 0.4s;
}

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

.btn-solid {
  background: var(--white);
  color: var(--black);
}

.btn-solid:hover {
  background: transparent;
  color: var(--white);
}


/* ═══════════════════════════
   CONTACT
   ═══════════════════════════ */

.contact-email {
  font-family: var(--font-serif);
  font-size: clamp(1.1rem, 2vw, 1.6rem);
  font-style: italic;
  opacity: 0.55;
  margin-bottom: 1rem;
}

.contact-ref {
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  opacity: 0.35;
  margin-bottom: 2.5rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  max-width: 600px;
}

.form-group input,
.form-group textarea {
  width: 100%;
  font-family: var(--font-sans);
  font-size: 0.85rem;
  font-weight: 300;
  padding: 1rem 0;
  background: transparent;
  border: none;
  border-bottom: 1px solid rgba(245, 245, 240, 0.12);
  color: var(--white);
  outline: none;
  transition: border-color 0.3s;
}

.form-group input:focus,
.form-group textarea:focus {
  border-bottom-color: rgba(245, 245, 240, 0.45);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: rgba(245, 245, 240, 0.25);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-size: 0.65rem;
}

.form-group textarea {
  resize: vertical;
  min-height: 120px;
}

.contact-form .btn {
  align-self: flex-start;
  margin-top: 0.5rem;
}


/* ═══════════════════════════
   FOOTER
   ═══════════════════════════ */

footer {
  padding: 5rem 0 3rem;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-top {
  text-align: center;
  margin-bottom: 2.5rem;
}

.footer-logo {
  font-family: var(--font-sans);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  display: block;
  margin-bottom: 0.5rem;
}

.footer-tagline {
  font-family: var(--font-serif);
  font-size: 0.8rem;
  font-style: italic;
  opacity: 0.35;
}

.footer-social {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 2rem;
  margin-bottom: 3rem;
}

.footer-social a {
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0.35;
  transition: opacity 0.3s;
}

.footer-social a:hover {
  opacity: 1;
}

.footer-social .social-text {
  font-family: var(--font-serif);
  font-size: 0.9rem;
  font-style: italic;
}

.footer-bottom {
  text-align: center;
  font-size: 0.6rem;
  letter-spacing: 0.15em;
  opacity: 0.2;
  text-transform: uppercase;
}


/* ═══════════════════════════
   REVEAL ANIMATIONS
   ═══════════════════════════ */

.reveal {
  opacity: 0;
  transform: translateY(35px);
  transition: opacity 0.8s var(--ease-out),
    transform 0.8s var(--ease-out);
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal-d1 {
  transition-delay: 0.1s;
}

.reveal-d2 {
  transition-delay: 0.2s;
}

.reveal-d3 {
  transition-delay: 0.3s;
}

.reveal-d4 {
  transition-delay: 0.4s;
}


/* ═══════════════════════════
   RESPONSIVE
   ═══════════════════════════ */

@media (max-width: 1024px) {
  .about-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

  .about-image {
    position: static;
    max-width: 500px;
  }

  .detail-layout {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

  .detail-sidebar {
    position: static;
  }

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

  .gallery-item:first-child {
    grid-column: span 2;
    grid-row: span 1;
    aspect-ratio: 16/9;
  }
}

@media (max-width: 768px) {
  .nav-inner {
    padding: 0 1.5rem;
  }

  .nav-toggle {
    display: block;
  }

  .nav-links {
    position: fixed;
    top: 0;
    right: 0;
    width: 100%;
    height: 100vh;
    background: var(--black);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 2rem;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.4s;
  }

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

  .nav-links a {
    font-size: 0.9rem;
    opacity: 0.8;
  }

  .container {
    padding: 0 1.5rem;
  }

  .section {
    padding: 5rem 0;
  }

  .manifesto {
    padding: 6rem 0;
  }

  .preview-grid {
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
  }

  .preview-grid .preview-card:nth-child(3) {
    display: none;
  }

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

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

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

  .detail-hero {
    height: 50vh;
  }

  .preview-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 1rem;
  }

  .footer-social {
    gap: 1.5rem;
  }
}

@media (max-width: 480px) {
  .portfolio-grid {
    grid-template-columns: 1fr;
  }

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

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

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

  .atelier-detail-images {
    grid-template-columns: 1fr;
  }

  .atelier-detail-images .gallery-item:first-child {
    grid-column: span 1;
  }
}