/* ==========================================================================
   FIRKEE ACCESSORIES — Base Styles
   Reset, typography, scrollbar, print, selection
   ========================================================================== */

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

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-size: 16px;
  overflow-x: hidden;
}

body {
  font-family: var(--font-body);
  font-weight: 400;
  color: var(--color-charcoal);
  background: var(--color-ivory);
  line-height: 1.7;
  overflow-x: hidden;
}

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

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

button {
  font-family: inherit;
}

/* --- Typography Utilities --- */
.section-heading {
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(32px, 5vw, 56px);
  line-height: 1.15;
  letter-spacing: -0.01em;
  color: var(--color-charcoal);
}

.section-heading span {
  display: block;
}

.section-heading--accent {
  font-style: italic;
  font-weight: 400;
  color: var(--color-gold);
}

.section-heading--light {
  color: var(--color-cream);
}

/* --- Section Labels (01, 02, etc.) --- */
.section-label {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 48px;
}

.section-label--absolute {
  position: absolute;
  top: var(--section-pad);
  left: var(--side-pad);
  margin-bottom: 0;
}

.section-label__num {
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 400;
  color: var(--color-gold);
}

.section-label__text {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-warm-gray);
}

.section-label--light .section-label__text {
  color: var(--color-sand);
}

.section-label--light .section-label__num {
  color: var(--color-gold-light);
}

/* --- Reveal Animations --- */
.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.8s var(--ease-out-expo), transform 0.8s var(--ease-out-expo);
}

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

@media (prefers-reduced-motion: reduce) {
  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

/* --- Selection Color --- */
::selection {
  background: rgba(184, 149, 106, 0.25);
  color: var(--color-charcoal);
}

/* --- Scrollbar --- */
::-webkit-scrollbar {
  width: 6px;
}

::-webkit-scrollbar-track {
  background: var(--color-ivory);
}

::-webkit-scrollbar-thumb {
  background: var(--color-sand);
  border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--color-gold);
}

/* --- Print --- */
@media print {
  .nav, .loader, .mobile-menu, .hero__scroll, .hero__grain, .hero__gradient {
    display: none !important;
  }

  .reveal {
    opacity: 1 !important;
    transform: none !important;
  }

  body {
    color: #000;
    background: #fff;
  }

  a[href]::after {
    content: " (" attr(href) ")";
    font-size: 0.8em;
    color: #666;
  }
}

/* --- Designed SVG Placeholders --- */
.placeholder-shoe {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(145deg, var(--color-charcoal) 0%, var(--color-graphite) 60%, #252220 100%);
  position: relative;
  overflow: hidden;
}

.placeholder-shoe::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: var(--grain);
  background-size: 200px;
  opacity: 0.4;
  pointer-events: none;
}

.placeholder-shoe svg {
  width: 60%;
  height: 60%;
  max-width: 200px;
  opacity: 0.2;
  color: var(--color-gold);
  transition: opacity 0.4s;
}

.placeholder-shoe:hover svg {
  opacity: 0.3;
}

.placeholder-shoe__label {
  position: absolute;
  bottom: 20px;
  left: 20px;
  font-family: var(--font-display);
  font-size: 14px;
  font-style: italic;
  color: var(--color-gold);
  opacity: 0.6;
}

/* ==========================================================================
   MOBILE RESPONSIVENESS — Global Safeguards
   ========================================================================== */

/* Prevent horizontal overflow globally */
@media (max-width: 768px) {
  html, body {
    overflow-x: hidden;
    width: 100%;
  }

  /* Ensure all sections respect viewport width */
  section,
  .section,
  main,
  header,
  footer {
    max-width: 100vw;
  }

  /* Ensure all images behave on mobile */
  img, svg, video, canvas, iframe {
    max-width: 100%;
    height: auto;
  }

  /* Ensure minimum readable font size */
  body {
    font-size: 16px;
  }

  /* Reduce section label margins on mobile */
  .section-label {
    margin-bottom: 32px;
  }
}

@media (max-width: 480px) {
  /* Tighter heading at 320px */
  .section-heading {
    font-size: clamp(28px, 8vw, 40px);
  }

  .section-label {
    margin-bottom: 24px;
    gap: 12px;
  }

  /* Ensure placeholder SVGs don't overflow */
  .placeholder-shoe svg {
    width: 50%;
    max-width: 120px;
  }

  .placeholder-shoe__label {
    bottom: 12px;
    left: 12px;
    font-size: 12px;
  }
}