/* ============================================================
   Cat Photo Gallery — Main Stylesheet
   Palette : warm neutrals (beige, light brown, off-white)
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;500;600;700&display=swap');

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

:root {
  --color-bg:        #faf6f1;
  --color-surface:   #ffffff;
  --color-primary:   #8b6347;
  --color-primary-h: #6e4c34;
  --color-accent:    #c9956a;
  --color-text:      #3d2b1f;
  --color-muted:     #7a6254;
  --color-border:    #e8ddd4;
  --radius-card:     16px;
  --shadow-card:     0 4px 24px rgba(61, 43, 31, 0.10);
  --shadow-hover:    0 12px 40px rgba(61, 43, 31, 0.18);
  --transition:      0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Poppins', sans-serif;
  background-color: var(--color-bg);
  color: var(--color-text);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

img { display: block; max-width: 100%; }
a { text-decoration: none; color: inherit; }

/* ---------- Utility ---------- */
.container {
  width: 100%;
  max-width: 1160px;
  margin-inline: auto;
  padding-inline: 24px;
}

/* ---------- Header / Nav ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: rgba(250, 246, 241, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand img {
  width: 40px;
  height: 40px;
  object-fit: contain;
}

.brand-name {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--color-primary);
  letter-spacing: -0.01em;
}

.nav-link {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-muted);
  transition: color var(--transition);
}
.nav-link:hover { color: var(--color-primary); }

/* ---------- Hero ---------- */
.hero {
  padding-block: 100px 80px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

/* subtle warm gradient backdrop */
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 80% 60% at 50% -10%, rgba(201,149,106,0.18) 0%, transparent 70%);
  pointer-events: none;
}

.hero-logo {
  width: 96px;
  height: 96px;
  margin-inline: auto;
  margin-bottom: 28px;
  filter: drop-shadow(0 4px 16px rgba(139, 99, 71, 0.25));
  animation: float 6s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(-10px); }
}

.hero-eyebrow {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 16px;
}

.hero-title {
  font-size: clamp(2.4rem, 6vw, 4rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.03em;
  color: var(--color-text);
  margin-bottom: 20px;
}

.hero-title span {
  color: var(--color-primary);
}

.hero-subtitle {
  font-size: clamp(1rem, 2.5vw, 1.2rem);
  font-weight: 300;
  color: var(--color-muted);
  max-width: 540px;
  margin-inline: auto;
  margin-bottom: 44px;
}

.hero-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background-color: var(--color-primary);
  color: #fff;
  font-size: 0.95rem;
  font-weight: 600;
  padding: 14px 32px;
  border-radius: 50px;
  transition: background-color var(--transition), transform var(--transition), box-shadow var(--transition);
  box-shadow: 0 4px 16px rgba(139, 99, 71, 0.30);
}

.hero-cta:hover {
  background-color: var(--color-primary-h);
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(139, 99, 71, 0.38);
}

/* ---------- Section intro ---------- */
.section-intro {
  text-align: center;
  margin-bottom: 56px;
}

.section-tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-accent);
  background-color: rgba(201,149,106,0.12);
  padding: 4px 14px;
  border-radius: 50px;
  margin-bottom: 14px;
}

.section-title {
  font-size: clamp(1.6rem, 4vw, 2.4rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--color-text);
  margin-bottom: 12px;
}

.section-desc {
  font-size: 1rem;
  color: var(--color-muted);
  max-width: 480px;
  margin-inline: auto;
}

/* ---------- Gallery section ---------- */
.gallery-section {
  padding-block: 40px 100px;
}

.cards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

/* ---------- Card ---------- */
.card {
  background-color: var(--color-surface);
  border-radius: var(--radius-card);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  border: 1px solid var(--color-border);
  transition: transform var(--transition), box-shadow var(--transition);
  display: flex;
  flex-direction: column;
}

.card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-hover);
}

.card-image-wrap {
  position: relative;
  overflow: hidden;
  aspect-ratio: 4 / 3;
}

.card-image-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.55s cubic-bezier(0.4, 0, 0.2, 1);
}

.card:hover .card-image-wrap img {
  transform: scale(1.07);
}

/* subtle dark scrim on hover */
.card-image-wrap::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 50%, rgba(61,43,31,0.28) 100%);
  opacity: 0;
  transition: opacity var(--transition);
}

.card:hover .card-image-wrap::after {
  opacity: 1;
}

.card-body {
  padding: 28px 28px 32px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.card-label {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 8px;
}

.card-title {
  font-size: 1.2rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--color-text);
  margin-bottom: 10px;
}

.card-desc {
  font-size: 0.92rem;
  color: var(--color-muted);
  line-height: 1.65;
  flex: 1;
  margin-bottom: 24px;
}

.card-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  align-self: flex-start;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
  padding: 10px 22px;
  border-radius: 50px;
  transition: background-color var(--transition), color var(--transition), transform var(--transition);
}

.card-btn:hover {
  background-color: var(--color-primary);
  color: #fff;
  transform: translateX(2px);
}

.card-btn svg {
  transition: transform var(--transition);
}

.card-btn:hover svg {
  transform: translateX(3px);
}

/* ---------- Divider ---------- */
.section-divider {
  width: 60px;
  height: 3px;
  background: linear-gradient(90deg, var(--color-accent), var(--color-primary));
  border-radius: 99px;
  margin-inline: auto;
  margin-top: 18px;
}

/* ---------- Footer ---------- */
.site-footer {
  margin-top: auto;
  background-color: var(--color-text);
  color: rgba(255,255,255,0.6);
  padding-block: 36px;
}

.site-footer .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 10px;
}

.footer-brand img {
  width: 28px;
  height: 28px;
  object-fit: contain;
  filter: brightness(0) invert(1) opacity(0.7);
}

.footer-brand-name {
  font-size: 0.88rem;
  font-weight: 600;
  color: rgba(255,255,255,0.75);
}

.footer-copy {
  font-size: 0.82rem;
}

.footer-copy span {
  color: var(--color-accent);
}

/* ---------- Scroll-reveal helper ---------- */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.65s ease, transform 0.65s ease;
}

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

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .cards-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 600px) {
  .hero { padding-block: 72px 60px; }

  .hero-logo { width: 72px; height: 72px; }

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

  .site-footer .container {
    flex-direction: column;
    text-align: center;
  }

  .nav-link { display: none; }
}