/* ═══════════════════════════════════════════════════════════════
   SALMH TEXTILES — GLOBAL STYLESHEET
   Brand: Premium B2B textile manufacturer, Agadir Morocco
   Aesthetic: Editorial minimalism — clean, authoritative, warm
   ═══════════════════════════════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,300;0,400;0,600;1,300;1,400&family=DM+Mono:wght@300;400;500&family=Barlow:wght@300;400;500;600&display=swap');

/* ── TOKENS ─────────────────────────────────────────────────── */
:root {
  --ink:        #0D0D0B;
  --linen:      #F2EDE6;
  --warm-white: #FAF8F4;
  --slate:      #2A2A28;
  --raw:        #8C7355;
  --thread:     #B5956A;
  --sage:       #6B7A5E;
  --dust:       #C8C0B4;
  --rule:       rgba(13,13,11,0.10);
  --rule-dark:  rgba(255,255,255,0.10);

  --font-display: 'Cormorant Garamond', Georgia, serif;
  --font-mono:    'DM Mono', 'Courier New', monospace;
  --font-body:    'Barlow', system-ui, sans-serif;

  --nav-h: 68px;
  --max-w: 1240px;
  --pad-x: clamp(1.25rem, 4vw, 4rem);
  --radius: 2px;
  --transition: 0.22s ease;
}

/* ── RESET ───────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  background: var(--warm-white);
  color: var(--ink);
  font-family: var(--font-body);
  font-weight: 300;
  font-size: 16px;
  line-height: 1.65;
  overflow-x: hidden;
}
img { display: block; max-width: 100%; }
a { color: inherit; }
button { cursor: pointer; font-family: inherit; }
ul { list-style: none; }

/* ── TYPOGRAPHY UTILS ───────────────────────────────────────── */
.display    { font-family: var(--font-display); font-weight: 300; line-height: 1.06; letter-spacing: -0.02em; }
.mono       { font-family: var(--font-mono); letter-spacing: 0.08em; }
.label      { font-family: var(--font-mono); font-size: 0.67rem; letter-spacing: 0.20em; text-transform: uppercase; color: var(--raw); }
.label-dark { font-family: var(--font-mono); font-size: 0.67rem; letter-spacing: 0.20em; text-transform: uppercase; color: var(--dust); }

/* ── LAYOUT UTILS ───────────────────────────────────────────── */
.max-w   { max-width: var(--max-w); margin: 0 auto; padding: 0 var(--pad-x); }
.section { padding: clamp(4rem, 8vw, 7rem) var(--pad-x); }

.section-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  border-bottom: 1px solid var(--rule);
  padding-bottom: 1.25rem;
  margin-bottom: clamp(2.5rem, 5vw, 4rem);
  flex-wrap: wrap;
}
.section-title { font-size: clamp(1.9rem, 3.2vw, 3rem); }
.section-num   { font-family: var(--font-mono); font-size: 0.64rem; letter-spacing: 0.18em; text-transform: uppercase; color: var(--dust); white-space: nowrap; }

/* ── NAVIGATION ─────────────────────────────────────────────── */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 200;
  height: var(--nav-h);
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 var(--pad-x);
  background: rgba(250,248,244,0.92);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--rule);
  transition: box-shadow var(--transition);
}
.nav.scrolled { box-shadow: 0 4px 24px rgba(0,0,0,0.06); }

.nav-logo {
  display: flex;
  align-items: center;
  text-decoration: none;
  flex-shrink: 0;
}
.logo-img {
  height: 28px;
  width: auto;
  display: none;
}
.logo-img.loaded {
  display: block;
}
.logo-text {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--ink);
}
.logo-img.loaded + .logo-text {
  display: none;
}
.logo-dot { color: var(--raw); }

.nav-links {
  display: flex; align-items: center; gap: 2.2rem;
}
.nav-links a {
  font-family: var(--font-mono);
  font-size: 0.63rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--slate);
  transition: color var(--transition);
  position: relative;
}
.nav-links a::after {
  content: '';
  position: absolute; bottom: -3px; left: 0; right: 0;
  height: 1px; background: var(--raw);
  transform: scaleX(0); transform-origin: left;
  transition: transform var(--transition);
}
.nav-links a:hover, .nav-links a.active { color: var(--ink); }
.nav-links a:hover::after, .nav-links a.active::after { transform: scaleX(1); }

.nav-cta {
  font-family: var(--font-mono);
  font-size: 0.63rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  text-decoration: none;
  padding: 0.6rem 1.4rem;
  background: var(--ink);
  color: var(--linen);
  transition: background var(--transition);
  white-space: nowrap;
}
.nav-cta:hover { background: var(--raw); }

/* Language toggle */
.lang-toggle {
  font-family: var(--font-mono);
  font-size: 0.58rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  background: none;
  border: 1px solid var(--rule);
  color: var(--slate);
  padding: 0.28rem 0.65rem;
  cursor: pointer;
  transition: all var(--transition);
  flex-shrink: 0;
}
.lang-toggle:hover { border-color: var(--raw); color: var(--raw); }

/* Hamburger */
.nav-toggle { display: none; flex-direction: column; gap: 5px; background: none; border: none; padding: 4px; }
.nav-toggle span { display: block; width: 22px; height: 1.5px; background: var(--ink); transition: all var(--transition); }

.nav-mobile {
  display: none;
  position: fixed; top: var(--nav-h); left: 0; right: 0;
  background: var(--warm-white);
  border-bottom: 1px solid var(--rule);
  padding: 1.5rem var(--pad-x) 2rem;
  z-index: 199;
  flex-direction: column; gap: 0;
}
.nav-mobile.open { display: flex; }
.nav-mobile a {
  font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.14em; text-transform: uppercase;
  text-decoration: none; color: var(--slate); padding: 0.9rem 0;
  border-bottom: 1px solid var(--rule);
  transition: color var(--transition);
}
.nav-mobile a:hover { color: var(--raw); }
.nav-mobile .nav-cta { margin-top: 1rem; text-align: center; }

/* ── BUTTONS ─────────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; gap: 0.5rem;
  font-family: var(--font-mono); font-size: 0.68rem; letter-spacing: 0.14em; text-transform: uppercase;
  padding: 0.85rem 1.8rem; text-decoration: none;
  border: 1px solid transparent; transition: all var(--transition);
  white-space: nowrap;
}
.btn-primary { background: var(--ink); color: var(--linen); border-color: var(--ink); }
.btn-primary:hover { background: var(--raw); border-color: var(--raw); }
.btn-ghost   { background: transparent; color: var(--ink); border-color: var(--ink); }
.btn-ghost:hover { background: var(--ink); color: var(--linen); }
.btn-raw     { background: var(--raw); color: var(--linen); border-color: var(--raw); }
.btn-raw:hover { background: var(--ink); border-color: var(--ink); }
.btn-whatsapp {
  background: #25D366; color: #fff; border-color: #25D366;
  font-size: 0.7rem; padding: 1rem 2rem;
}
.btn-whatsapp:hover { background: #1da854; border-color: #1da854; }
.btn-lg { padding: 1rem 2.4rem; font-size: 0.72rem; }
.btn-icon { padding: 0.85rem; }

/* ── FOOTER ─────────────────────────────────────────────────── */
.footer {
  background: var(--ink); color: var(--linen);
  padding: clamp(3rem, 6vw, 5rem) var(--pad-x) 2rem;
}
.footer-inner { max-width: var(--max-w); margin: 0 auto; }
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: clamp(2rem, 4vw, 4rem);
  padding-bottom: 3rem;
  border-bottom: 1px solid var(--rule-dark);
  margin-bottom: 2rem;
}
.footer-brand-name { font-family: var(--font-mono); font-size: 0.8rem; letter-spacing: 0.22em; text-transform: uppercase; margin-bottom: 0.8rem; }
.footer-brand-desc { font-size: 0.87rem; line-height: 1.7; color: rgba(242,237,230,0.5); max-width: 280px; }
.footer-col-title  { font-family: var(--font-mono); font-size: 0.6rem; letter-spacing: 0.18em; text-transform: uppercase; color: var(--thread); margin-bottom: 1.2rem; }
.footer-col ul li  { margin-bottom: 0.6rem; }
.footer-col ul a   { font-size: 0.85rem; color: rgba(242,237,230,0.5); text-decoration: none; transition: color var(--transition); }
.footer-col ul a:hover { color: var(--linen); }
.footer-bottom {
  display: flex; justify-content: space-between; align-items: center;
  flex-wrap: wrap; gap: 1rem;
}
.footer-copy    { font-family: var(--font-mono); font-size: 0.58rem; letter-spacing: 0.12em; color: rgba(242,237,230,0.3); }
.footer-tagline { font-family: var(--font-display); font-style: italic; font-size: 0.92rem; color: rgba(242,237,230,0.35); }

/* ── CARDS ───────────────────────────────────────────────────── */
.card {
  background: var(--warm-white);
  border: 1px solid var(--rule);
  padding: 2rem;
  transition: all var(--transition);
}
.card:hover { border-color: var(--thread); box-shadow: 0 8px 32px rgba(0,0,0,0.06); }

/* ── BADGES ──────────────────────────────────────────────────── */
.badge {
  display: inline-block;
  font-family: var(--font-mono); font-size: 0.58rem; letter-spacing: 0.14em; text-transform: uppercase;
  padding: 0.25rem 0.6rem;
}
.badge-ink    { background: var(--ink);    color: var(--linen); }
.badge-raw    { background: var(--raw);    color: var(--linen); }
.badge-linen  { background: var(--linen);  color: var(--ink); border: 1px solid var(--rule); }
.badge-sage   { background: var(--sage);   color: var(--linen); }
.badge-free   { background: var(--sage);   color: var(--linen); }
.badge-paid   { background: var(--thread); color: var(--linen); }

/* ── FORMS ───────────────────────────────────────────────────── */
.form-group { margin-bottom: 1.2rem; }
.form-group label {
  display: block;
  font-family: var(--font-mono); font-size: 0.62rem; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--slate); margin-bottom: 0.45rem;
}
.form-control {
  width: 100%; padding: 0.75rem 1rem;
  border: 1px solid var(--rule); background: var(--linen);
  font-family: var(--font-body); font-size: 0.92rem; color: var(--ink);
  transition: border-color var(--transition);
  appearance: none; border-radius: 0; outline: none;
}
.form-control:focus { border-color: var(--ink); }
textarea.form-control { resize: vertical; min-height: 100px; }
.form-note { font-family: var(--font-mono); font-size: 0.58rem; letter-spacing: 0.1em; color: var(--dust); margin-top: 0.8rem; text-align: center; }

/* ── FILTER BAR ──────────────────────────────────────────────── */
.filter-bar {
  display: flex; flex-wrap: wrap; gap: 0.6rem;
  margin-bottom: 2.5rem;
}
.filter-btn {
  font-family: var(--font-mono); font-size: 0.62rem; letter-spacing: 0.12em; text-transform: uppercase;
  padding: 0.45rem 1rem; border: 1px solid var(--rule); background: transparent; color: var(--slate);
  cursor: pointer; transition: all var(--transition);
}
.filter-btn:hover, .filter-btn.active { background: var(--ink); color: var(--linen); border-color: var(--ink); }
.filter-separator { width: 1px; background: var(--rule); margin: 0 0.3rem; }

/* ── HERO SHARED ─────────────────────────────────────────────── */
.page-hero {
  padding-top: calc(var(--nav-h) + 4rem);
  padding-bottom: 4rem;
  padding-left: var(--pad-x);
  padding-right: var(--pad-x);
  max-width: var(--max-w);
  margin: 0 auto;
}
.page-hero-eyebrow { display: flex; align-items: center; gap: 1rem; margin-bottom: 1.5rem; }
.page-hero-eyebrow-line { width: 2rem; height: 1px; background: var(--raw); flex-shrink: 0; }
.page-hero h1 { font-size: clamp(2.6rem, 5vw, 5rem); max-width: 18ch; margin-bottom: 1.2rem; }
.page-hero p  { font-size: 1.05rem; max-width: 52ch; color: var(--slate); line-height: 1.75; }

/* ── SCROLL ANIMATIONS ───────────────────────────────────────── */
.reveal {
  opacity: 0; transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.visible { opacity: 1; transform: none; }

/* ── TOAST ───────────────────────────────────────────────────── */
.toast {
  position: fixed; bottom: 2rem; right: 2rem; z-index: 999;
  background: var(--ink); color: var(--linen);
  font-family: var(--font-mono); font-size: 0.7rem; letter-spacing: 0.12em;
  padding: 0.8rem 1.4rem;
  transform: translateY(10px); opacity: 0;
  transition: all 0.3s ease; pointer-events: none;
}
.toast.show { opacity: 1; transform: none; }

/* ── RESPONSIVE ──────────────────────────────────────────────── */
@media (max-width: 900px) {
  .nav-links, .nav-cta { display: none; }
  .nav-toggle { display: flex; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 600px) {
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; text-align: center; }
}