/* ===== Loft Line — Premium Design System ===== */

:root {
  --color-dark: #111111;
  --color-charcoal: #1c1c1c;
  --color-gray-dark: #3a3a3a;
  --color-gray: #6b6b6b;
  --color-gray-light: #9a9a9a;
  --color-gray-lighter: #e8e4df;
  --color-bg: #f7f5f2;
  --color-cream: #eee9e2;
  --color-white: #ffffff;
  --color-wood: #a88968;
  --color-wood-light: #c9a882;
  --color-gold: #c9a96e;
  --color-gold-hover: #b8943f;
  --color-sale: #b33a2e;
  --color-new: #2d8a56;
  --font-heading: 'Playfair Display', Georgia, serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --container-max: 1400px;
  --section-pad: 100px;
  --gap: 28px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-out: cubic-bezier(0, 0, 0.2, 1);
  --duration: 0.4s;
  --duration-slow: 0.7s;
  --radius-sm: 2px;
  --radius: 6px;
  --radius-lg: 10px;
}

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

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

body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.7;
  color: var(--color-dark);
  background: var(--color-bg);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button { cursor: pointer; font-family: inherit; border: none; background: none; }
input, textarea, select { font-family: inherit; font-size: inherit; }

.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}

.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 clamp(16px, 3vw, 40px);
}

/* Section shared */
.section-header {
  text-align: center;
  margin-bottom: 64px;
}

.section-tag {
  display: inline-block;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 4px;
  text-transform: uppercase;
  color: var(--color-gold);
  margin-bottom: 16px;
}

.section-title {
  font-family: var(--font-heading);
  font-size: clamp(32px, 5vw, 52px);
  font-weight: 700;
  color: var(--color-dark);
  line-height: 1.15;
  margin-bottom: 16px;
}

.section-title--left { text-align: left; }

.section-desc {
  font-size: 17px;
  color: var(--color-gray);
  max-width: 560px;
  margin: 0 auto;
  line-height: 1.7;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 16px 40px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  border-radius: var(--radius-sm);
  transition: all var(--duration) var(--ease);
  cursor: pointer;
  position: relative;
  overflow: hidden;
  -webkit-tap-highlight-color: transparent;
  touch-action: manipulation;
}

.btn-primary {
  background: var(--color-gold);
  color: var(--color-dark);
  border: 2px solid var(--color-gold);
}
.btn-primary:hover {
  background: var(--color-gold-hover);
  border-color: var(--color-gold-hover);
  transform: translateY(-1px);
  box-shadow: 0 4px 20px rgba(201,169,110,0.3);
}

.btn-outline {
  background: transparent;
  color: var(--color-white);
  border: 2px solid rgba(255,255,255,0.4);
}
.btn-outline:hover {
  background: var(--color-white);
  color: var(--color-dark);
  border-color: var(--color-white);
  transform: translateY(-1px);
}

.btn-dark {
  background: var(--color-dark);
  color: var(--color-white);
  border: 2px solid var(--color-dark);
}
.btn-dark:hover {
  background: var(--color-charcoal);
  border-color: var(--color-charcoal);
  transform: translateY(-1px);
}

/* Scroll Animations */
[data-animate] {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s var(--ease-out), transform 0.8s var(--ease-out);
}

[data-animate].is-visible {
  opacity: 1;
  transform: translateY(0);
}

[data-animate="fade"] { transform: none; }
[data-animate="slide-left"] { transform: translateX(-40px); }
[data-animate="slide-left"].is-visible { transform: translateX(0); }
[data-animate="slide-right"] { transform: translateX(40px); }
[data-animate="slide-right"].is-visible { transform: translateX(0); }
[data-animate="scale"] { transform: scale(0.95); }
[data-animate="scale"].is-visible { transform: scale(1); }

/* Stagger children */
[data-animate-stagger] > * {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s var(--ease-out), transform 0.6s var(--ease-out);
}

[data-animate-stagger].is-visible > *:nth-child(1) { transition-delay: 0s; }
[data-animate-stagger].is-visible > *:nth-child(2) { transition-delay: 0.1s; }
[data-animate-stagger].is-visible > *:nth-child(3) { transition-delay: 0.2s; }
[data-animate-stagger].is-visible > *:nth-child(4) { transition-delay: 0.3s; }
[data-animate-stagger].is-visible > *:nth-child(5) { transition-delay: 0.4s; }
[data-animate-stagger].is-visible > *:nth-child(6) { transition-delay: 0.5s; }

[data-animate-stagger].is-visible > * {
  opacity: 1;
  transform: translateY(0);
}

/* Thin decorative line */
.section-line {
  width: 48px;
  height: 1px;
  background: var(--color-gold);
  margin: 0 auto 20px;
}