/* ==========================================================================
   STF TEKSTİL CO. & PL TEKSTİL (PL FASHION GROUP)
   Official B2B Corporate Portal • stftex.com
   Zen Minimalist Aesthetic • Motion.so Smooth Interactions • 4-Language
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Cairo:wght@400;500;600;700&family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&display=swap');

:root {
  /* Fonts */
  --font-main: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-arabic: 'Cairo', 'Segoe UI', Tahoma, sans-serif;

  /* Zen Calming Palette (Deep Calm Slate, Champagne Sand & Serene Muted Tones) */
  --zen-bg: #090d16;
  --zen-bg-subtle: #0d121f;
  --zen-surface: rgba(255, 255, 255, 0.035);
  --zen-surface-hover: rgba(255, 255, 255, 0.06);
  --zen-surface-active: rgba(255, 255, 255, 0.09);

  --zen-border: rgba(255, 255, 255, 0.08);
  --zen-border-hover: rgba(216, 199, 176, 0.35);
  --zen-border-strong: rgba(255, 255, 255, 0.15);

  --zen-sand: #f4eee5;
  --zen-sand-muted: #d8c7b0;
  --zen-gold: #c5a880;
  --zen-gold-light: rgba(197, 168, 128, 0.12);

  --text-main: #f3f6fa;
  --text-muted: #94a3b8;
  --text-dim: #64748b;

  /* Shadows */
  --zen-shadow-sm: 0 4px 12px rgba(0, 0, 0, 0.15);
  --zen-shadow-md: 0 12px 32px -8px rgba(0, 0, 0, 0.35);
  --zen-shadow-glow: 0 0 35px rgba(197, 168, 128, 0.15);

  /* Radius */
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-pill: 9999px;

  /* Transitions */
  --ease-motion: cubic-bezier(0.16, 1, 0.3, 1);
  --duration-motion: 0.75s;
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  background-color: var(--zen-bg);
  color: var(--text-main);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-main);
  line-height: 1.65;
  background-color: var(--zen-bg);
  color: var(--text-main);
  overflow-x: hidden;
  position: relative;
}

/* RTL Arabic Mode */
html[dir="rtl"] body {
  font-family: var(--font-arabic);
}

/* Ambient Zen Background Glows (Motion.so style soft drifting mesh) */
.zen-ambient {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}

.zen-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(140px);
  opacity: 0.18;
  animation: zenDrift 22s infinite alternate ease-in-out;
}

.zen-orb-1 {
  width: 650px;
  height: 650px;
  background: #c5a880;
  top: -150px;
  left: -150px;
  animation-duration: 24s;
}

.zen-orb-2 {
  width: 700px;
  height: 700px;
  background: #1e3a68;
  top: 30%;
  right: -200px;
  animation-duration: 28s;
  animation-delay: -6s;
}

.zen-orb-3 {
  width: 600px;
  height: 600px;
  background: #4a284e;
  bottom: -150px;
  left: 20%;
  animation-duration: 32s;
  animation-delay: -12s;
}

@keyframes zenDrift {
  0% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(45px, 35px) scale(1.08); }
  100% { transform: translate(-30px, 60px) scale(0.96); }
}

/* Content wrapper above ambient canvas */
.content-wrapper {
  position: relative;
  z-index: 1;
}

/* Container */
.container {
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 1.75rem;
}

/* ==========================================================================
   TOP ANNOUNCEMENT BAR
   ========================================================================== */
.top-bar {
  background: rgba(9, 13, 22, 0.85);
  border-bottom: 1px solid var(--zen-border);
  padding: 0.5rem 0;
  font-size: 0.8rem;
  color: var(--text-muted);
}

.top-bar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.top-bar-left {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  white-space: nowrap;
}

.top-pill {
  display: inline-flex;
  align-items: center;
  padding: 0.15rem 0.65rem;
  border-radius: var(--radius-pill);
  background: rgba(197, 168, 128, 0.12);
  color: var(--zen-sand-muted);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  white-space: nowrap;
}

.top-bar-right {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  white-space: nowrap;
}

.top-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.8rem;
  transition: color 0.25s ease;
  white-space: nowrap;
}

.top-link:hover {
  color: var(--zen-sand);
}

/* ==========================================================================
   SITE HEADER & NAVIGATION (Motion.so style glassmorphic bar)
   ========================================================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(9, 13, 22, 0.78);
  backdrop-filter: blur(24px) saturate(160%);
  -webkit-backdrop-filter: blur(24px) saturate(160%);
  border-bottom: 1px solid var(--zen-border);
  transition: all 0.3s ease;
}

.site-header.scrolled {
  background: rgba(9, 13, 22, 0.92);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.85rem 0;
  gap: 1.5rem;
}

/* Brand Identity */
.brand-group {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  text-decoration: none;
  flex-shrink: 0;
}

.brand-logos-wrap {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(255, 255, 255, 0.98);
  padding: 0.35rem 0.75rem;
  border-radius: var(--radius-sm);
  box-shadow: var(--zen-shadow-sm);
  transition: transform 0.3s var(--ease-motion), box-shadow 0.3s ease;
}

.brand-logos-wrap:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(197, 168, 128, 0.2);
}

.brand-logo-img {
  height: 28px;
  width: auto;
  object-fit: contain;
  display: block;
}

.brand-logo-sep {
  width: 1px;
  height: 20px;
  background: #cbd5e1;
}

.brand-titles {
  display: flex;
  flex-direction: column;
}

.brand-title {
  font-size: 0.86rem;
  font-weight: 700;
  color: var(--text-main);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  white-space: nowrap;
}

.brand-tag {
  font-size: 0.7rem;
  font-weight: 500;
  color: var(--zen-sand-muted);
  letter-spacing: 0.03em;
  white-space: nowrap;
}

/* Navigation Links */
.nav-menu {
  display: flex;
  align-items: center;
}

.nav-list {
  display: flex;
  align-items: center;
  list-style: none;
  gap: 1.5rem;
}

.nav-item-link {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.86rem;
  font-weight: 500;
  transition: color 0.25s ease;
  position: relative;
  padding: 0.35rem 0;
  white-space: nowrap;
}

.nav-item-link:hover,
.nav-item-link.active {
  color: var(--text-main);
}

.nav-item-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 2px;
  background: var(--zen-sand-muted);
  border-radius: 2px;
  transition: width 0.3s var(--ease-motion);
}

.nav-item-link:hover::after,
.nav-item-link.active::after {
  width: 100%;
}

/* Header Actions */
.header-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-shrink: 0;
}

/* Minimalist Language Switcher Pill */
.lang-pill {
  display: flex;
  align-items: center;
  background: var(--zen-surface);
  border: 1px solid var(--zen-border);
  border-radius: var(--radius-pill);
  padding: 3px;
  gap: 2px;
}

.lang-tab {
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-family: inherit;
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.25rem 0.6rem;
  border-radius: var(--radius-pill);
  cursor: pointer;
  transition: all 0.2s ease;
  white-space: nowrap;
}

.lang-tab:hover {
  color: var(--text-main);
}

.lang-tab.active {
  background: var(--zen-sand-muted);
  color: #090d16;
  font-weight: 700;
}

/* Buttons (With perfect padding & white-space: nowrap) */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-family: inherit;
  font-size: 0.84rem;
  font-weight: 600;
  padding: 0.52rem 1.15rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  text-decoration: none;
  white-space: nowrap;
  flex-shrink: 0;
  transition: all 0.3s var(--ease-motion);
  border: 1px solid transparent;
}

.btn:active {
  transform: scale(0.98);
}

.btn-primary {
  background: linear-gradient(135deg, #dfcfba 0%, #c5a880 100%);
  color: #090d16;
  box-shadow: 0 4px 18px rgba(197, 168, 128, 0.25);
}

.btn-primary:hover {
  transform: translateY(-2px);
  filter: brightness(1.08);
  box-shadow: 0 8px 25px rgba(197, 168, 128, 0.35);
}

.btn-outline {
  background: var(--zen-surface);
  color: var(--text-main);
  border-color: var(--zen-border);
}

.btn-outline:hover {
  background: var(--zen-surface-hover);
  border-color: var(--zen-border-hover);
  color: var(--zen-sand);
  transform: translateY(-2px);
}

.btn-sm {
  padding: 0.44rem 0.95rem;
  font-size: 0.8rem;
}

/* ==========================================================================
   MOTION.SO SCROLL REVEAL UTILITIES
   ========================================================================== */
.zen-reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity var(--duration-motion) var(--ease-motion),
              transform var(--duration-motion) var(--ease-motion);
  will-change: opacity, transform;
}

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

.zen-delay-1 { transition-delay: 0.1s; }
.zen-delay-2 { transition-delay: 0.2s; }
.zen-delay-3 { transition-delay: 0.3s; }
.zen-delay-4 { transition-delay: 0.4s; }

/* ==========================================================================
   SECTIONS & TYPOGRAPHY
   ========================================================================== */
.section {
  padding: 6rem 0;
  position: relative;
}

.section-alt {
  background: rgba(13, 18, 31, 0.4);
  border-top: 1px solid var(--zen-border);
  border-bottom: 1px solid var(--zen-border);
}

.section-header {
  margin-bottom: 3.5rem;
}

.section-header.center {
  text-align: center;
  max-width: 760px;
  margin-left: auto;
  margin-right: auto;
}

.zen-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.3rem 0.85rem;
  border-radius: var(--radius-pill);
  background: rgba(197, 168, 128, 0.1);
  border: 1px solid rgba(197, 168, 128, 0.25);
  color: var(--zen-sand-muted);
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 1.25rem;
}

.section-title {
  font-size: 2.25rem;
  font-weight: 600;
  line-height: 1.25;
  letter-spacing: -0.025em;
  color: var(--text-main);
  margin-bottom: 1rem;
}

.section-subtitle {
  font-size: 1.05rem;
  color: var(--text-muted);
  line-height: 1.7;
}

/* ==========================================================================
   HERO SECTION
   ========================================================================== */
.hero-section {
  padding: 6.5rem 0 5.5rem;
  position: relative;
}

.hero-content {
  max-width: 900px;
}

.hero-pill-group {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin-bottom: 1.75rem;
}

.hero-title {
  font-size: 3.6rem;
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.03em;
  color: var(--text-main);
  margin-bottom: 1.5rem;
}

.hero-title-highlight {
  background: linear-gradient(135deg, #ffffff 0%, #dfcfba 50%, #c5a880 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline;
}

.hero-desc {
  font-size: 1.15rem;
  line-height: 1.8;
  color: var(--text-muted);
  max-width: 780px;
  margin-bottom: 2.5rem;
}

.hero-ctas {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 4rem;
}

/* Metrics Grid */
.metrics-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
}

.metric-card {
  background: var(--zen-surface);
  border: 1px solid var(--zen-border);
  border-radius: var(--radius-md);
  padding: 1.75rem 1.5rem;
  transition: all 0.35s var(--ease-motion);
  backdrop-filter: blur(12px);
}

.metric-card:hover {
  transform: translateY(-4px);
  background: var(--zen-surface-hover);
  border-color: var(--zen-border-hover);
  box-shadow: var(--zen-shadow-md);
}

.metric-num {
  font-size: 2.25rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--zen-sand);
  line-height: 1.1;
  margin-bottom: 0.4rem;
}

.metric-label {
  font-size: 0.85rem;
  color: var(--text-muted);
  font-weight: 500;
}

/* ==========================================================================
   ABOUT / CORPORATE PROFILE
   ========================================================================== */
.about-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 3rem;
  align-items: center;
  margin-bottom: 4rem;
}

.about-text p {
  font-size: 1.05rem;
  line-height: 1.8;
  color: var(--text-muted);
  margin-bottom: 1.5rem;
}

.about-points {
  list-style: none;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-top: 2rem;
}

.about-point {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.9rem;
  color: var(--text-main);
  font-weight: 500;
}

.point-icon {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: rgba(197, 168, 128, 0.15);
  color: var(--zen-sand-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.about-highlight-card {
  background: var(--zen-surface);
  border: 1px solid var(--zen-border);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  backdrop-filter: blur(14px);
  position: relative;
  overflow: hidden;
}

.about-highlight-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, var(--zen-gold), transparent);
}

.highlight-title {
  font-size: 1.35rem;
  font-weight: 600;
  color: var(--text-main);
  margin-bottom: 0.5rem;
}

.highlight-sub {
  font-size: 0.85rem;
  color: var(--zen-sand-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 1.75rem;
}

.highlight-items {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.highlight-item-title {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-main);
  margin-bottom: 0.25rem;
}

.highlight-item-desc {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.55;
}

/* 4 Strategic Pillars */
.pillars-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

.pillar-card {
  background: var(--zen-surface);
  border: 1px solid var(--zen-border);
  border-radius: var(--radius-md);
  padding: 2rem 1.5rem;
  transition: all 0.35s var(--ease-motion);
  backdrop-filter: blur(12px);
}

.pillar-card:hover {
  transform: translateY(-5px);
  background: var(--zen-surface-hover);
  border-color: var(--zen-border-hover);
  box-shadow: var(--zen-shadow-md);
}

.pillar-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background: rgba(197, 168, 128, 0.12);
  color: var(--zen-sand-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
}

.pillar-title {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text-main);
  margin-bottom: 0.6rem;
}

.pillar-desc {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* ==========================================================================
   PRODUCTS & LOOKBOOK SHOWCASE (Clean, Zen Aspect-Ratio Frames)
   ========================================================================== */
.products-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.product-zen-card {
  background: var(--zen-surface);
  border: 1px solid var(--zen-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all 0.4s var(--ease-motion);
  backdrop-filter: blur(14px);
  display: flex;
  flex-direction: column;
}

.product-zen-card:hover {
  transform: translateY(-6px);
  border-color: var(--zen-border-hover);
  box-shadow: 0 20px 45px -10px rgba(0, 0, 0, 0.5), 0 0 25px rgba(197, 168, 128, 0.12);
}

.product-frame {
  position: relative;
  width: 100%;
  aspect-ratio: 3 / 4;
  overflow: hidden;
  background: #0f1523;
}

.product-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.8s var(--ease-motion);
}

.product-zen-card:hover .product-img {
  transform: scale(1.04);
}

.product-badge-float {
  position: absolute;
  top: 1rem;
  left: 1rem;
  padding: 0.35rem 0.75rem;
  border-radius: var(--radius-pill);
  background: rgba(9, 13, 22, 0.75);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.12);
  color: var(--zen-sand);
  font-size: 0.74rem;
  font-weight: 600;
  letter-spacing: 0.03em;
}

.product-body {
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.product-tag {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--zen-sand-muted);
  font-weight: 600;
  margin-bottom: 0.4rem;
}

.product-name {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text-main);
  margin-bottom: 0.75rem;
  line-height: 1.35;
}

.product-summary {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 1.25rem;
}

.product-spec-pill {
  margin-top: auto;
  padding: 0.65rem 0.95rem;
  background: rgba(255, 255, 255, 0.025);
  border: 1px solid var(--zen-border);
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* ==========================================================================
   FABRICS GRID
   ========================================================================== */
.fabrics-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  margin-top: 2rem;
}

.fabric-card {
  background: var(--zen-surface);
  border: 1px solid var(--zen-border);
  border-radius: var(--radius-md);
  padding: 1.75rem 1.5rem;
  transition: all 0.35s var(--ease-motion);
  backdrop-filter: blur(12px);
}

.fabric-card:hover {
  transform: translateY(-4px);
  background: var(--zen-surface-hover);
  border-color: var(--zen-border-hover);
}

.fabric-chip {
  display: inline-block;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--zen-sand-muted);
  text-transform: uppercase;
  margin-bottom: 0.85rem;
}

.fabric-title {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text-main);
  margin-bottom: 0.35rem;
}

.fabric-types {
  font-size: 0.82rem;
  color: var(--zen-sand);
  margin-bottom: 0.75rem;
  font-weight: 500;
}

.fabric-desc {
  font-size: 0.84rem;
  color: var(--text-muted);
  line-height: 1.55;
}

/* Fabric Quality Metrics Bar */
.fabric-metrics-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
  margin-top: 2.5rem;
  padding: 1.5rem;
  background: var(--zen-surface);
  border: 1px solid var(--zen-border);
  border-radius: var(--radius-md);
}

.f-metric {
  text-align: center;
}

.f-metric-val {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--zen-sand);
  display: block;
}

.f-metric-lbl {
  font-size: 0.78rem;
  color: var(--text-muted);
}

/* ==========================================================================
   FACILITIES PROCESS (5-Step Smooth Flow)
   ========================================================================== */
.facilities-flow {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1.25rem;
}

.facility-card {
  background: var(--zen-surface);
  border: 1px solid var(--zen-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: all 0.35s var(--ease-motion);
  backdrop-filter: blur(12px);
  display: flex;
  flex-direction: column;
}

.facility-card:hover {
  transform: translateY(-5px);
  border-color: var(--zen-border-hover);
  box-shadow: var(--zen-shadow-md);
}

.facility-frame {
  width: 100%;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: #0f1523;
}

.facility-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.7s var(--ease-motion);
}

.facility-card:hover .facility-img {
  transform: scale(1.06);
}

.facility-body {
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.facility-step-tag {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: rgba(197, 168, 128, 0.15);
  color: var(--zen-sand-muted);
  font-size: 0.72rem;
  font-weight: 700;
  margin-bottom: 0.6rem;
}

.facility-name {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-main);
  margin-bottom: 0.2rem;
  line-height: 1.3;
}

.facility-sub {
  font-size: 0.74rem;
  color: var(--zen-sand-muted);
  margin-bottom: 0.6rem;
}

.facility-desc {
  font-size: 0.8rem;
  color: var(--text-muted);
  line-height: 1.5;
}

/* ==========================================================================
   LOGISTICS & SUSTAINABILITY CARDS
   ========================================================================== */
.logistics-grid,
.compliance-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.75rem;
}

.compliance-grid {
  grid-template-columns: repeat(4, 1fr);
}

.zen-feature-card {
  background: var(--zen-surface);
  border: 1px solid var(--zen-border);
  border-radius: var(--radius-md);
  padding: 2.25rem 1.75rem;
  transition: all 0.35s var(--ease-motion);
  backdrop-filter: blur(12px);
}

.zen-feature-card:hover {
  transform: translateY(-4px);
  background: var(--zen-surface-hover);
  border-color: var(--zen-border-hover);
  box-shadow: var(--zen-shadow-md);
}

.feature-icon-box {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background: rgba(197, 168, 128, 0.12);
  color: var(--zen-sand-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
}

.feature-title {
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--text-main);
  margin-bottom: 0.65rem;
}

.feature-desc {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* ==========================================================================
   CONTACT & B2B DIRECT HUB
   ========================================================================== */
.contact-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 2.5rem;
}

.contact-card-main {
  background: var(--zen-surface);
  border: 1px solid var(--zen-border);
  border-radius: var(--radius-lg);
  padding: 2.75rem;
  backdrop-filter: blur(14px);
}

.contact-rows {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  margin-top: 2rem;
}

.contact-row-item {
  display: flex;
  align-items: flex-start;
  gap: 1.15rem;
}

.contact-row-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  background: rgba(197, 168, 128, 0.12);
  color: var(--zen-sand-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-row-label {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-dim);
  font-weight: 600;
  margin-bottom: 0.15rem;
}

.contact-row-val {
  font-size: 1rem;
  color: var(--text-main);
  font-weight: 500;
  text-decoration: none;
  transition: color 0.2s ease;
}

a.contact-row-val:hover {
  color: var(--zen-sand);
}

.contact-side-card {
  background: linear-gradient(135deg, rgba(197, 168, 128, 0.08) 0%, rgba(13, 18, 31, 0.7) 100%);
  border: 1px solid var(--zen-border-hover);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.side-card-top {
  margin-bottom: 2rem;
}

.side-badge {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--zen-sand-muted);
  text-transform: uppercase;
  margin-bottom: 1rem;
}

.side-title {
  font-size: 1.35rem;
  font-weight: 600;
  color: var(--text-main);
  margin-bottom: 0.75rem;
  line-height: 1.35;
}

.side-desc {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.65;
}

.side-actions {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

/* ==========================================================================
   DOWNLOAD MODAL (Clean, Zen aesthetic)
   ========================================================================== */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(9, 13, 22, 0.82);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  z-index: 999;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s var(--ease-motion), visibility 0.3s ease;
}

.modal-overlay.active {
  opacity: 1;
  visibility: visible;
}

.modal-box {
  background: #0d121f;
  border: 1px solid var(--zen-border-strong);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  max-width: 520px;
  width: 100%;
  position: relative;
  box-shadow: var(--zen-shadow-md);
  transform: translateY(20px) scale(0.97);
  transition: transform 0.35s var(--ease-motion);
}

.modal-overlay.active .modal-box {
  transform: translateY(0) scale(1);
}

.modal-close-btn {
  position: absolute;
  top: 1.25rem;
  right: 1.25rem;
  background: transparent;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  padding: 0.5rem;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s ease;
}

.modal-close-btn:hover {
  color: var(--text-main);
  background: var(--zen-surface);
}

.dl-stack {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-top: 1.5rem;
}

.dl-btn {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.25rem;
  border-radius: var(--radius-sm);
  background: var(--zen-surface);
  border: 1px solid var(--zen-border);
  color: var(--text-main);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.92rem;
  transition: all 0.25s ease;
}

.dl-btn:hover {
  background: var(--zen-surface-hover);
  border-color: var(--zen-border-hover);
  color: var(--zen-sand);
  transform: translateX(4px);
}

/* ==========================================================================
   FLOATING WHATSAPP BUTTON (Quiet, elegant)
   ========================================================================== */
.floating-whatsapp {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: #25d366;
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 24px rgba(37, 211, 102, 0.35);
  z-index: 90;
  text-decoration: none;
  transition: transform 0.3s var(--ease-motion), box-shadow 0.3s ease;
}

.floating-whatsapp:hover {
  transform: translateY(-3px) scale(1.05);
  box-shadow: 0 12px 30px rgba(37, 211, 102, 0.5);
}

/* ==========================================================================
   SITE FOOTER
   ========================================================================== */
.site-footer {
  background: #070a12;
  border-top: 1px solid var(--zen-border);
  padding: 3rem 0;
  font-size: 0.85rem;
  color: var(--text-dim);
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  flex-wrap: wrap;
}

.footer-links {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.footer-link {
  color: var(--text-muted);
  text-decoration: none;
  transition: color 0.2s ease;
}

.footer-link:hover {
  color: var(--text-main);
}

/* ==========================================================================
   RESPONSIVE ADJUSTMENTS
   ========================================================================== */
@media (max-width: 1080px) {
  .nav-list { gap: 1rem; }
  .nav-item-link { font-size: 0.82rem; }
  .facilities-flow { grid-template-columns: repeat(3, 1fr); }
  .metrics-grid, .pillars-grid, .fabrics-grid, .compliance-grid { grid-template-columns: repeat(2, 1fr); }
  .about-grid, .contact-grid { grid-template-columns: 1fr; }
}

@media (max-width: 860px) {
  .top-bar { display: none; }
  .nav-menu { display: none; }
  .hero-title { font-size: 2.6rem; }
  .products-grid { grid-template-columns: 1fr; }
  .facilities-flow { grid-template-columns: 1fr; }
  .logistics-grid { grid-template-columns: 1fr; }
}