/* ─── RESET & BASE ─── */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body { margin: 0; -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; }
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
input, textarea, select { font-family: inherit; font-size: inherit; }

/* ─── CUSTOM PROPERTIES ─── */
:root {
  --terra-500: #B8614A;
  --terra-600: #a34e38;
  --sand-200: #f5ede0;
  --warm-900: #2f2c27;
  --warm-700: #746b61;
  --warm-600: #968c80;
  --warm-500: #b8b0a3;
  --warm-400: #d4cfc5;
  --warm-300: #e8e4dd;
  --warm-200: #f2f0ec;
  --warm-100: #faf9f7;
  --warm-50: #fefefe;
  --transition-fast: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-med: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ─── NAVIGATION ─── */
.nav {
  background: transparent;
  transition: background var(--transition-fast), box-shadow var(--transition-fast);
}
.nav.scrolled {
  background: rgba(254, 254, 254, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 1px 0 rgba(0,0,0,0.06);
}
.nav.scrolled .nav-link { color: var(--warm-900); }
.nav.scrolled .hero-headline,
.nav.scrolled .hero-eyebrow { color: var(--warm-900); }

/* ─── MOBILE MENU ─── */
#mobile-menu.open { opacity: 1; pointer-events: all; }
#mobile-menu.closed { opacity: 0; pointer-events: none; }
.menu-line { transition: transform var(--transition-fast), opacity var(--transition-fast); }
.menu-btn.active .menu-line:first-child { transform: translateY(4px) rotate(45deg); }
.menu-btn.active .menu-line:last-child { transform: translateY(-4px) rotate(-45deg); }

/* ─── HERO ─── */
.hero { position: relative; }
.hero-bg { position: absolute; inset: 0; z-index: 0; }
.hero-img { width: 100%; height: 100%; object-fit: cover; }
.hero-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(47, 44, 39, 0.55) 0%,
    rgba(47, 44, 39, 0.45) 40%,
    rgba(47, 44, 39, 0.65) 100%
  );
}
.hero-content { position: relative; z-index: 10; }
.hero-eyebrow {
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.7);
  font-weight: 300;
}
.hero-headline {
  font-size: clamp(2.5rem, 6vw, 5rem);
  color: #fff;
  line-height: 1.05;
}
.hero-sub {
  color: rgba(255,255,255,0.8);
}
.hero-cta { gap: 1.5rem; }
.hero-scroll {
  display: inline-block;
}
.hero-scroll-icon {
  animation: bounce 2s infinite;
}

/* ─── BUTTONS ─── */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.875rem 2rem;
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  font-weight: 400;
  border-radius: 0;
  transition: all var(--transition-fast);
}
.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 20px rgba(184, 97, 74, 0.3);
}
.btn-secondary {
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  font-weight: 300;
  transition: all var(--transition-fast);
}

/* ─── SECTION ─── */
.section { position: relative; }

/* ─── EYEBROW ─── */
.eyebrow {
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--warm-500);
  font-weight: 400;
}

/* ─── SERVICE CARDS ─── */
.service-card {
  padding: 0;
  transition: transform var(--transition-fast);
}
.service-card:hover { transform: translateY(-4px); }
.service-icon {
  color: var(--terra-500);
  opacity: 0.8;
  transition: opacity var(--transition-fast);
}
.service-card:hover .service-icon { opacity: 1; }

/* ─── ABOUT ─── */
.about-image-ratio {
  aspect-ratio: 7 / 9;
}
.about-img {
  transition: transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}
.about-image-wrapper:hover .about-img {
  transform: scale(1.02);
}

/* ─── GALLERY ─── */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  grid-template-rows: auto;
  gap: 1rem;
}
.gallery-item {
  position: relative;
  overflow: hidden;
  cursor: pointer;
}
.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}
.gallery-item:hover img {
  transform: scale(1.05);
}
.gallery-item-overlay {
  position: absolute; inset: 0;
  background: rgba(47, 44, 39, 0);
  display: flex;
  align-items: flex-end;
  padding: 1.5rem;
  transition: background var(--transition-fast);
}
.gallery-item:hover .gallery-item-overlay {
  background: rgba(47, 44, 39, 0.3);
}
.gallery-item-overlay span {
  opacity: 0;
  transform: translateY(8px);
  transition: all var(--transition-fast);
}
.gallery-item:hover .gallery-item-overlay span {
  opacity: 1;
  transform: translateY(0);
}

/* Gallery grid layout */
.gallery-item:nth-child(1) { grid-column: 1 / 6; grid-row: 1; }
.gallery-item:nth-child(2) { grid-column: 6 / 9; grid-row: 1; }
.gallery-item:nth-child(3) { grid-column: 9 / 13; grid-row: 1; }
.gallery-item:nth-child(4) { grid-column: 1 / 5; grid-row: 2; }

/* ─── FORM ─── */
.form-input {
  background: var(--warm-50);
  border: 1px solid var(--warm-300);
  border-radius: 0;
  padding: 0.875rem 0;
  color: var(--warm-900);
  font-weight: 300;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  outline: none;
  width: 100%;
}
.form-input::placeholder {
  color: var(--warm-400);
  font-weight: 300;
}
.form-input:focus {
  border-color: var(--terra-500);
  box-shadow: 0 0 0 3px rgba(184, 97, 74, 0.08);
}

/* ─── SCROLL REVEAL ─── */
.reveal {
  opacity: 1;
  transform: translateY(0);
  transition: opacity 0.7s cubic-bezier(0.4, 0, 0.2, 1), transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}
.reveal.revealed {
  opacity: 1;
  transform: translateY(0);
}

/* ─── ANIMATIONS ─── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes bounce {
  0%, 20%, 50%, 80%, 100% { transform: translateY(0) translateX(-50%); }
  40% { transform: translateY(-6px) translateX(-50%); }
  60% { transform: translateY(-3px) translateX(-50%); }
}

/* ─── RESPONSIVE ─── */
@media (max-width: 768px) {
  .gallery-grid {
    grid-template-columns: 1fr 1fr;
    grid-template-rows: auto;
  }
  .gallery-item:nth-child(1) { grid-column: 1 / 3; grid-row: 1; }
  .gallery-item:nth-child(2) { grid-column: 1 / 2; grid-row: 2; }
  .gallery-item:nth-child(3) { grid-column: 2 / 3; grid-row: 2; }
  .gallery-item:nth-child(4) { grid-column: 1 / 3; grid-row: 3; }
  .about-accent { display: none; }
  .about-accent2 { display: none; }
}
@media (max-width: 640px) {
  .gallery-grid {
    grid-template-columns: 1fr;
  }
  .gallery-item:nth-child(1),
  .gallery-item:nth-child(2),
  .gallery-item:nth-child(3),
  .gallery-item:nth-child(4) {
    grid-column: 1;
    grid-row: auto;
  }
}

/* ─── REDUCED MOTION ─── */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; }
}