/* ==============================================
   AiP Barchańscy — Photography Website
   ============================================== */

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-sans);
  color: var(--text-dark);
  background: var(--bg-light);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

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

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

ul { list-style: none; }

button {
  background: none;
  border: none;
  cursor: pointer;
  font: inherit;
  color: inherit;
}

/* --- Custom Properties --- */
:root {
  --bg-dark: #0c0c0c;
  --bg-dark-elevated: #161514;
  --bg-light: #faf7f4;
  --bg-cream: #f0ece6;

  --text-light: #f0ebe4;
  --text-light-muted: rgba(240, 235, 228, 0.75);
  --text-dark: #1c1917;
  --text-dark-muted: #57534e;

  --accent: #b8977a;
  --accent-light: #d4bc9e;
  --accent-glow: rgba(184, 151, 122, 0.15);

  --font-serif: 'Cormorant Garamond', Georgia, serif;
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

  --nav-height: 72px;
  --section-py: clamp(60px, 7vw, 100px);
  --container-max: 1200px;
  --container-px: clamp(20px, 5vw, 40px);

  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
  --t-fast: 0.2s var(--ease-out);
  --t-med: 0.4s var(--ease-out);
  --t-slow: 0.8s var(--ease-out);
}

/* --- Typography --- */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-serif);
  font-weight: 600;
  line-height: 1.2;
}

h2 {
  font-size: clamp(2rem, 4vw, 3.25rem);
  letter-spacing: -0.01em;
}

h3 {
  font-size: clamp(1.35rem, 2.2vw, 1.75rem);
  letter-spacing: -0.005em;
}

h4 {
  font-size: clamp(1.1rem, 1.5vw, 1.25rem);
}

p {
  font-size: clamp(0.95rem, 1.15vw, 1.08rem);
  line-height: 1.8;
}

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

a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 4px;
}

/* --- Container --- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-px);
}

/* ==============================================
   NAVIGATION
   ============================================== */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--nav-height);
  z-index: 1000;
  transition: background 0.4s, box-shadow 0.4s;
}

.nav-inner {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-px);
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  display: flex;
  align-items: center;
  height: 48px;
  position: relative;
  z-index: 2;
}

.nav-logo img {
  height: 100%;
  width: auto;
}

.nav-logo-light { display: block; }
.nav-logo-dark { display: none; }

.nav--scrolled {
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 1px 0 rgba(0, 0, 0, 0.06);
}

.nav--scrolled .nav-logo-light { display: none; }
.nav--scrolled .nav-logo-dark { display: block; }

/* Kill the containing block when menu is open */
.nav-open .nav {
  backdrop-filter: none !important;
  -webkit-backdrop-filter: none !important;
  background: transparent !important;
  box-shadow: none !important;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-links a {
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.8);
  transition: color var(--t-fast);
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1px;
  background: currentColor;
  transition: width 0.3s var(--ease-out);
}

.nav-links a:hover::after,
.nav-links a.is-active::after {
  width: 100%;
}

.nav-links a:hover {
  color: white;
}

.nav--scrolled .nav-links a {
  color: var(--text-dark-muted);
}

.nav--scrolled .nav-links a:hover,
.nav--scrolled .nav-links a.is-active {
  color: var(--text-dark);
}

.nav-open .nav--scrolled .nav-links a {
  color: var(--text-light);
}

.nav-open .nav--scrolled .nav-links a:hover {
  color: var(--accent-light);
}

/* Hamburger */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  position: relative;
  z-index: 2;
  color: white;
}

.nav--scrolled .nav-toggle { color: var(--text-dark); }
.nav-open .nav-toggle { color: white; }
.nav-open .nav-logo-light { display: block !important; }
.nav-open .nav-logo-dark { display: none !important; }

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: currentColor;
  border-radius: 1px;
  transition: transform 0.3s var(--ease-out), opacity 0.2s;
}

.nav-open .nav-toggle span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.nav-open .nav-toggle span:nth-child(2) {
  opacity: 0;
}
.nav-open .nav-toggle span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Mobile menu */
@media (max-width: 900px) {
  .nav-toggle { display: flex; }

  .nav-menu {
    position: fixed;
    inset: 0;
    background: rgb(12, 12, 12);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.25s ease, visibility 0.25s ease;
    z-index: 1;
  }

  .nav-open .nav-menu {
    opacity: 1;
    visibility: visible;
  }

  .nav-links {
    flex-direction: column;
    text-align: center;
    gap: 28px;
  }

  .nav-links a {
    font-family: var(--font-serif);
    font-size: 1.6rem;
    font-weight: 600;
    letter-spacing: 0.02em;
    text-transform: none;
    color: var(--text-light);
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.4s, transform 0.4s, color var(--t-fast);
  }

  .nav-links a::after { display: none; }

  .nav-links a:hover { color: var(--accent-light); }

  .nav-open .nav-links li:nth-child(1) a { transition-delay: 0.08s; }
  .nav-open .nav-links li:nth-child(2) a { transition-delay: 0.13s; }
  .nav-open .nav-links li:nth-child(3) a { transition-delay: 0.18s; }
  .nav-open .nav-links li:nth-child(4) a { transition-delay: 0.23s; }
  .nav-open .nav-links li:nth-child(5) a { transition-delay: 0.28s; }
  .nav-open .nav-links li:nth-child(6) a { transition-delay: 0.33s; }

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

/* ==============================================
   HERO
   ============================================== */
.hero {
  position: relative;
  width: 100%;
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  color: white;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background: url('../img/header.jpg') center / cover no-repeat;
  will-change: transform;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(to bottom,
      rgba(0, 0, 0, 0.45) 0%,
      rgba(0, 0, 0, 0.15) 35%,
      rgba(0, 0, 0, 0.10) 55%,
      rgba(0, 0, 0, 0.50) 100%
    );
}

.hero-content {
  position: relative;
  text-align: center;
  padding: 0 20px;
}

.hero-logo {
  max-height: 160px;
  max-width: 80%;
  width: auto;
  margin: 0 auto;
  opacity: 0;
  transform: scale(0.96);
  animation: hero-logo-in 1.2s var(--ease-out) 0.2s forwards;
}

.hero-divider {
  width: 0;
  height: 2px;
  background: var(--accent);
  margin: 24px auto 0;
  animation: hero-divider-in 0.8s var(--ease-out) 0.7s forwards;
}

.hero-scroll-indicator {
  position: absolute;
  bottom: 36px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  color: rgba(255, 255, 255, 0.5);
  font-size: 0.72rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  font-weight: 500;
}

.hero-scroll-line {
  width: 1px;
  height: 36px;
  background: rgba(255, 255, 255, 0.2);
  position: relative;
  overflow: hidden;
}

.hero-scroll-line::after {
  content: '';
  position: absolute;
  top: -100%;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(255, 255, 255, 0.7);
  animation: scroll-line 2.2s ease-in-out infinite;
}

@media (min-width: 768px) {
  .hero-logo { max-height: 220px; }
}

@media (max-height: 550px) {
  .hero-scroll-indicator { display: none; }
}

/* ==============================================
   SECTIONS (shared)
   ============================================== */
.section {
  padding: var(--section-py) 0;
  position: relative;
}

.section--dark {
  background: var(--bg-dark);
  color: var(--text-light);
}

.section--dark p,
.section--dark li {
  color: var(--text-light-muted);
}

.section--light {
  background: var(--bg-light);
}

.section--cream {
  background: var(--bg-cream);
}

.section--flush {
  padding: 0;
}

.section-header {
  text-align: center;
  margin-bottom: clamp(32px, 4vw, 52px);
}

.section-divider {
  width: 56px;
  height: 2px;
  background: var(--accent);
  margin: 18px auto 0;
}

.section-divider--light {
  background: var(--accent-light);
}

/* ==============================================
   ABOUT
   ============================================== */
.about-content {
  text-align: center;
  max-width: 680px;
  margin: 0 auto;
}

.about-content h2 {
  margin-bottom: 0;
}

.about-content .section-divider {
  margin-bottom: clamp(28px, 4vw, 44px);
}

.about-text {
  text-align: justify;
}

.about-content .about-signature {
  margin-top: 28px;
  font-family: var(--font-serif);
  font-size: 1.15rem;
  font-weight: 600;
  font-style: italic;
  color: var(--accent-light);
  letter-spacing: 0.01em;
}

/* ==============================================
   SERVICES
   ============================================== */
#services > .container {
  padding-bottom: 0;
}

.services-list {
  margin-top: 0;
}

.service-item {
  padding: clamp(48px, 6vw, 80px) 0;
}

.service-item:nth-child(even) {
  background: var(--bg-cream);
}

.service-inner {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: clamp(32px, 5vw, 64px);
  align-items: center;
}

.service-item--alt .service-inner {
  direction: rtl;
}

.service-item--alt .service-inner > * {
  direction: ltr;
}

.service-image-wrap {
  display: flex;
  justify-content: center;
}

.service-image {
  width: clamp(130px, 16vw, 180px);
  height: clamp(130px, 16vw, 180px);
  border-radius: 50%;
  background-size: cover;
  background-position: center;
  border: 3px solid var(--accent-glow);
  box-shadow:
    0 8px 32px rgba(0, 0, 0, 0.08),
    0 0 0 1px var(--accent-glow);
  transition: transform 0.6s var(--ease-out), box-shadow 0.6s var(--ease-out);
}

.service-item:hover .service-image {
  transform: scale(1.04);
  box-shadow:
    0 12px 40px rgba(0, 0, 0, 0.12),
    0 0 0 1px var(--accent);
}

.service-content h3 {
  margin-bottom: 12px;
  color: var(--text-dark);
}

.service-quote {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 600;
  font-size: clamp(1.05rem, 1.4vw, 1.2rem);
  color: var(--accent);
  border: none;
  padding: 0;
  margin: 0 0 16px;
  line-height: 1.5;
}

.service-content p {
  color: var(--text-dark-muted);
}

.service-list {
  margin: 12px 0 20px;
  padding-left: 0;
}

.service-list li {
  position: relative;
  padding-left: 20px;
  margin-bottom: 4px;
  font-size: clamp(0.9rem, 1.1vw, 1rem);
  line-height: 1.6;
  color: var(--text-dark-muted);
}

.service-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.65em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  opacity: 0.6;
}

@media (max-width: 768px) {
  .service-inner {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 24px;
  }

  .service-item--alt .service-inner {
    direction: ltr;
  }

  .service-content h3 { text-align: center; }

  .service-quote { text-align: center; }

  .service-list { text-align: left; }
}

/* ==============================================
   GALLERY / PORTFOLIO
   ============================================== */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
}

.gallery-item {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16 / 9;
  cursor: pointer;
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.7s var(--ease-out);
}

.gallery-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top,
    rgba(0, 0, 0, 0.8) 0%,
    rgba(0, 0, 0, 0) 55%
  );
  display: flex;
  align-items: flex-end;
  padding: clamp(20px, 3vw, 36px);
  opacity: 0;
  transition: opacity 0.4s var(--ease-out);
}

.gallery-text {
  transform: translateY(12px);
  transition: transform 0.5s var(--ease-out);
}

.gallery-item:hover img {
  transform: scale(1.06);
}

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

.gallery-item:hover .gallery-text {
  transform: translateY(0);
}

.gallery-category {
  display: block;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent-light);
  margin-bottom: 4px;
}

.gallery-name {
  display: block;
  font-family: var(--font-serif);
  font-size: clamp(1.2rem, 2vw, 1.6rem);
  color: white;
  font-weight: 600;
}

@media (max-width: 768px) {
  .gallery-grid { grid-template-columns: repeat(2, 1fr); }

  .gallery-overlay {
    opacity: 1;
    background: linear-gradient(to top,
      rgba(0, 0, 0, 0.7) 0%,
      rgba(0, 0, 0, 0) 50%
    );
  }

  .gallery-text {
    transform: translateY(0);
  }
}

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

/* ==============================================
   ORDER PHOTOS
   ============================================== */
.steps {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  gap: clamp(16px, 3vw, 32px);
  margin-bottom: clamp(48px, 6vw, 72px);
}

.step {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  flex: 1;
  max-width: 140px;
}

@media (max-width: 600px) {
  .steps { gap: 0; width: 100%; }
  .step-connector { display: none; }
  .step { max-width: none; }
}

.step-number {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: 1.5px solid var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-sans);
  font-size: 1rem;
  font-weight: 500;
  color: var(--accent-light);
  line-height: 1;
}

.step-label {
  font-size: 0.8rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-light-muted);
  font-weight: 500;
}

.step-connector {
  width: clamp(24px, 4vw, 48px);
  height: 1px;
  background: rgba(255, 255, 255, 0.15);
  margin-top: 24px;
  flex-shrink: 0;
  flex-grow: 0;
  flex-shrink: 0;
}

.order-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(16px, 2vw, 24px);
  align-items: stretch;
}

.order-card {
  text-align: center;
  padding: clamp(24px, 3vw, 40px) clamp(16px, 2vw, 32px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 12px;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.order-card-label {
  display: block;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 12px;
}

.order-card h3 {
  margin-bottom: 24px;
  color: var(--text-light);
  font-size: clamp(1.15rem, 1.8vw, 1.4rem);
}

.order-card-desc {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-light-muted);
  margin-top: 28px;
  margin-bottom: 16px;
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  line-height: 1.6;
  max-width: 280px;
}


.order-app-links {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-bottom: 32px;
}

.order-app-links .order-link {
  white-space: nowrap;
  justify-content: center;
}

.order-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 28px;
  border: 1.5px solid var(--accent);
  border-radius: 6px;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--accent-light);
  letter-spacing: 0.04em;
  transition: background var(--t-fast), color var(--t-fast);
}

.order-link:hover {
  background: var(--accent);
  color: var(--bg-dark);
}

.order-link svg {
  flex-shrink: 0;
  opacity: 0.8;
}

.order-codes-label {
  font-size: 0.9rem;
  color: var(--text-light-muted);
  margin-bottom: 20px;
}

.order-codes {
  display: flex;
  justify-content: center;
  gap: 24px;
}

.order-code-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

.order-code-item span {
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-light-muted);
}

.order-qr {
  width: 96px;
  height: 96px;
  background: white;
  padding: 6px;
  border-radius: 8px;
}

.order-download-code {
  width: 96px;
  height: 96px;
  background: white;
  color: var(--accent);
  font-family: var(--font-sans);
  font-size: 1.6rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
}

.order-product-list {
  text-align: center;
  margin-bottom: 24px;
}

.order-product-list li {
  padding: 4px 0;
  font-size: 0.82rem;
  color: var(--text-light-muted);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.order-product-list li:last-child {
  border-bottom: none;
}

@media (max-width: 768px) {
  .order-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .order-app-links {
    flex-direction: column;
    align-items: stretch;
  }

  .order-app-links .order-link {
    white-space: normal;
  }
}

/* ==============================================
   CONTACT
   ============================================== */
.contact-grid {
  display: flex;
  justify-content: center;
  gap: clamp(48px, 8vw, 120px);
  flex-wrap: wrap;
}

.contact-item {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}

.contact-icon {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  border: 1.5px solid var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
}

.contact-icon svg {
  width: 22px;
  height: 22px;
}

.contact-value {
  font-size: clamp(1rem, 1.5vw, 1.15rem);
  font-weight: 400;
  letter-spacing: 0.02em;
}

.contact-link {
  color: var(--accent);
  transition: color var(--t-fast);
  position: relative;
}

.contact-link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 1px;
  background: currentColor;
  transition: width 0.3s var(--ease-out);
}

.contact-link:hover::after {
  width: 100%;
}

/* ==============================================
   LOCATION
   ============================================== */
.location-content {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: clamp(32px, 5vw, 64px);
  align-items: start;
}

.location-info {
  text-align: left;
}

.location-info h3 {
  margin-bottom: 16px;
  color: var(--text-light);
}

.location-address {
  color: var(--text-light-muted);
  line-height: 1.8;
  margin-bottom: 32px;
}

.location-hours h4 {
  color: var(--accent-light);
  margin-bottom: 10px;
  font-size: 1.3rem;
}

.location-hours p {
  color: var(--text-light-muted);
  font-family: var(--font-sans);
  font-size: 1.05rem;
  font-weight: 500;
}

.location-map {
  border-radius: 10px;
  overflow: hidden;
  aspect-ratio: 16 / 10;
  background: var(--bg-dark-elevated);
}

.location-map iframe {
  width: 100%;
  height: 100%;
  border: 0;
  display: block;
  filter: grayscale(0.15);
}

@media (max-width: 768px) {
  .location-content {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .location-info { text-align: center; }

  .location-map { aspect-ratio: 4 / 3; }
}

/* ==============================================
   FOOTER
   ============================================== */
.footer {
  background: var(--bg-dark);
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  padding: 28px 0;
  text-align: center;
}

.footer p {
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.4);
  letter-spacing: 0.04em;
}

/* ==============================================
   SCROLL REVEAL ANIMATIONS
   ============================================== */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.8s var(--ease-out), transform 0.8s var(--ease-out);
}

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

.reveal-fade {
  opacity: 0;
  transition: opacity 1s var(--ease-out);
}

.reveal-fade.is-visible {
  opacity: 1;
}

/* Gallery stagger — set via JS with custom property */
.gallery-item.reveal-fade {
  transition-delay: var(--stagger, 0s);
}

/* ==============================================
   KEYFRAME ANIMATIONS
   ============================================== */
@keyframes hero-logo-in {
  to {
    opacity: 1;
    transform: scale(1);
  }
}

@keyframes hero-divider-in {
  to { width: 72px; }
}

@keyframes scroll-line {
  0% { top: -100%; }
  50% { top: 0; }
  100% { top: 100%; }
}

/* ==============================================
   REDUCED MOTION
   ============================================== */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }

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

  .hero-logo {
    opacity: 1;
    transform: none;
  }

  .hero-divider { width: 72px; }
}