/* ============================================================
   POLYTRABE — Site officiel
   Feuille de style globale
   ============================================================ */

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

:root {
  --green-dark:   #0E2F1A;
  --green-mid:    #1B5E2E;
  --green-light:  #2D9148;
  --green-bright: #52C76A;
  --blue-deep:    #083D6B;
  --blue-mid:     #1B6FA8;
  --blue-light:   #3FB3E0;
  --earth-mid:    #6B3D1E;
  --earth-sand:   #C49A5A;
  --gold:         #D4A843;
  --white:        #FFFFFF;
  --off-white:    #F7F5EE;
  --text-dark:    #1A2416;
  --text-muted:   #5C6B55;
  --border:       rgba(14, 47, 26, 0.10);
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', 'Helvetica Neue', Arial, sans-serif;
  color: var(--text-dark);
  background: var(--white);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5 {
  font-family: 'Montserrat', 'Helvetica Neue', Arial, sans-serif;
  font-weight: 800;
  color: var(--green-dark);
  line-height: 1.2;
  letter-spacing: -0.01em;
}

a { color: var(--green-mid); text-decoration: none; transition: color .2s; }
a:hover { color: var(--green-light); }

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

/* ───────────────────────────── HEADER ───────────────────────────── */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255,255,255,0.96);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}
.nav-wrap {
  max-width: 1280px;
  margin: 0 auto;
  padding: 16px 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.brand {
  display: flex; align-items: center; gap: 12px;
  font-family: 'Montserrat', sans-serif;
  font-weight: 900;
  font-size: 20px;
  letter-spacing: 3px;
  color: var(--green-dark);
  text-transform: uppercase;
}
.brand img { height: 44px; width: auto; }

.nav-links {
  list-style: none;
  display: flex;
  gap: 32px;
  align-items: center;
}
.nav-links a {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-dark);
  letter-spacing: .3px;
  padding: 8px 0;
  position: relative;
}
.nav-links a::after {
  content: '';
  position: absolute;
  left: 0; bottom: 0;
  width: 0; height: 2px;
  background: var(--green-light);
  transition: width .3s;
}
.nav-links a:hover::after,
.nav-links a.active::after { width: 100%; }

.lang-switch {
  display: flex;
  gap: 4px;
  align-items: center;
  border: 1px solid var(--border);
  border-radius: 30px;
  padding: 4px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1px;
}
.lang-switch a {
  padding: 6px 10px;
  border-radius: 20px;
  color: var(--text-muted);
  text-transform: uppercase;
}
.lang-switch a.active,
.lang-switch a:hover { background: var(--green-dark); color: var(--white); }

.cta-btn {
  display: inline-block;
  background: linear-gradient(135deg, var(--green-mid), var(--green-light));
  color: var(--white) !important;
  padding: 12px 26px;
  border-radius: 50px;
  font-weight: 700;
  font-size: 14px;
  letter-spacing: .5px;
  box-shadow: 0 8px 24px rgba(45,145,72,0.25);
  transition: transform .2s, box-shadow .2s;
}
.cta-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 32px rgba(45,145,72,0.35);
  color: var(--white) !important;
}

.cta-btn.outline {
  background: transparent;
  color: var(--green-dark) !important;
  border: 2px solid var(--green-dark);
  box-shadow: none;
}
.cta-btn.outline:hover { background: var(--green-dark); color: var(--white) !important; }

/* Mobile nav toggle */
.nav-toggle { display: none; background: none; border: none; cursor: pointer; padding: 8px; }
.nav-toggle span { display: block; width: 24px; height: 2px; background: var(--green-dark); margin: 5px 0; transition: .3s; }

/* ───────────────────────────── HERO ───────────────────────────── */
.hero {
  position: relative;
  min-height: 92vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: linear-gradient(135deg, #0E2F1A 0%, #1B5E2E 60%, #0E2F1A 100%);
  color: var(--white);
}
.hero::before {
  content: '';
  position: absolute; inset: 0;
  background-image: url('../img/terrain-1.jpg');
  background-size: cover;
  background-position: center;
  opacity: 0.35;
  filter: saturate(1.1);
}
.hero::after {
  content: '';
  position: absolute; inset: 0;
  background:
    radial-gradient(circle at 20% 80%, rgba(27,110,168,0.30) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(45,145,72,0.35) 0%, transparent 50%);
}
.hero-wrap {
  position: relative;
  z-index: 2;
  max-width: 1280px;
  margin: 0 auto;
  padding: 100px 32px;
  width: 100%;
}
.hero-badge {
  display: inline-block;
  padding: 8px 18px;
  border: 1px solid rgba(255,255,255,0.3);
  border-radius: 50px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 28px;
  background: rgba(0,0,0,0.25);
}
.hero h1 {
  font-size: clamp(40px, 6.5vw, 84px);
  font-weight: 900;
  color: var(--white);
  max-width: 900px;
  margin-bottom: 24px;
  letter-spacing: -0.02em;
}
.hero h1 .accent {
  background: linear-gradient(135deg, #52C76A 0%, #3FB3E0 50%, #D4A843 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-subtitle {
  font-size: clamp(16px, 1.8vw, 20px);
  color: rgba(255,255,255,0.85);
  max-width: 650px;
  margin-bottom: 40px;
  font-weight: 300;
}
.hero-ctas { display: flex; gap: 16px; flex-wrap: wrap; }
.hero-ctas .cta-btn.outline {
  color: var(--white) !important;
  border-color: rgba(255,255,255,0.5);
}
.hero-ctas .cta-btn.outline:hover { background: var(--white); color: var(--green-dark) !important; }

.hero-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 40px;
  margin-top: 80px;
  padding-top: 40px;
  border-top: 1px solid rgba(255,255,255,0.15);
}
.hero-stat .num {
  font-family: 'Montserrat', sans-serif;
  font-size: clamp(28px, 3.5vw, 42px);
  font-weight: 900;
  background: linear-gradient(135deg, #52C76A, #3FB3E0);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  margin-bottom: 8px;
}
.hero-stat .lbl {
  font-size: 12px;
  font-weight: 500;
  color: rgba(255,255,255,0.7);
  letter-spacing: 1px;
  text-transform: uppercase;
}

/* ───────────────────────────── SECTIONS ───────────────────────────── */
.section { padding: 110px 32px; }
.section.alt { background: var(--off-white); }
.section.dark { background: var(--green-dark); color: var(--white); }
.section.dark h2, .section.dark h3 { color: var(--white); }

.container { max-width: 1280px; margin: 0 auto; }

.section-eyebrow {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 4px;
  text-transform: uppercase;
  color: var(--green-light);
  margin-bottom: 14px;
}
.section-title {
  font-size: clamp(30px, 4.2vw, 48px);
  margin-bottom: 18px;
  max-width: 900px;
}
.section-desc {
  font-size: 17px;
  color: var(--text-muted);
  max-width: 720px;
  margin-bottom: 60px;
  font-weight: 300;
}
.section.dark .section-desc { color: rgba(255,255,255,0.7); }

/* Intro / Pillar grid */
.pillars {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.pillar {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 38px 30px;
  transition: transform .3s, box-shadow .3s;
}
.pillar:hover {
  transform: translateY(-6px);
  box-shadow: 0 24px 60px rgba(14, 47, 26, 0.12);
}
.pillar .icon {
  font-size: 40px;
  margin-bottom: 18px;
  display: block;
}
.pillar h3 { font-size: 22px; margin-bottom: 12px; }
.pillar p { color: var(--text-muted); font-size: 15px; }

/* Feature rows (image + text) */
.feature-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 70px;
  align-items: center;
  margin-bottom: 90px;
}
.feature-row:last-child { margin-bottom: 0; }
.feature-row.reverse .feature-media { order: 2; }
.feature-media img {
  width: 100%;
  border-radius: 22px;
  box-shadow: 0 30px 70px rgba(14, 47, 26, 0.18);
  aspect-ratio: 4/3;
  object-fit: cover;
}
.feature-text h2 { font-size: clamp(26px, 3vw, 38px); margin-bottom: 16px; }
.feature-text p { color: var(--text-muted); margin-bottom: 14px; font-size: 16px; }
.feature-list { list-style: none; margin-top: 18px; }
.feature-list li {
  padding: 10px 0 10px 34px;
  position: relative;
  font-size: 15px;
  border-bottom: 1px solid var(--border);
}
.feature-list li::before {
  content: '✓';
  position: absolute;
  left: 0;
  width: 24px; height: 24px;
  background: var(--green-light);
  color: var(--white);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 12px;
  font-weight: 800;
  top: 11px;
}

/* Numbers band */
.numbers {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 40px;
  padding: 70px 32px;
  background: linear-gradient(135deg, var(--green-dark), var(--green-mid));
  border-radius: 28px;
  color: var(--white);
  margin: 0 32px;
}
.numbers .num {
  font-family: 'Montserrat', sans-serif;
  font-size: clamp(36px, 5vw, 56px);
  font-weight: 900;
  background: linear-gradient(135deg, #52C76A, #D4A843);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
}
.numbers .lbl {
  margin-top: 10px;
  font-size: 13px;
  font-weight: 500;
  color: rgba(255,255,255,0.8);
  letter-spacing: 1px;
  text-transform: uppercase;
}

/* Application cards */
.applications {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.app-card {
  background: var(--white);
  border-radius: 20px;
  overflow: hidden;
  border: 1px solid var(--border);
  transition: transform .3s, box-shadow .3s;
}
.app-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 24px 60px rgba(14, 47, 26, 0.15);
}
.app-card .img-wrap {
  height: 220px;
  background-size: cover;
  background-position: center;
}
.app-card .body { padding: 28px 26px; }
.app-card h3 { font-size: 20px; margin-bottom: 10px; }
.app-card p { color: var(--text-muted); font-size: 14px; }

/* Process / Steps */
.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  counter-reset: step;
}
.step {
  position: relative;
  padding-top: 22px;
}
.step::before {
  counter-increment: step;
  content: counter(step, decimal-leading-zero);
  font-family: 'Montserrat', sans-serif;
  font-size: 64px;
  font-weight: 900;
  color: rgba(45,145,72,0.12);
  line-height: 1;
  position: absolute;
  top: -12px; left: 0;
}
.step h3 { margin-top: 40px; margin-bottom: 10px; font-size: 19px; }
.step p { color: var(--text-muted); font-size: 14px; }

/* Contact / Form */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 60px;
  align-items: start;
}
.contact-info-block {
  background: var(--green-dark);
  color: var(--white);
  padding: 50px 40px;
  border-radius: 22px;
  position: relative;
  overflow: hidden;
}
.contact-info-block::before {
  content: '';
  position: absolute;
  top: -60px; right: -60px;
  width: 220px; height: 220px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--green-light), var(--blue-light));
  opacity: .25;
}
.contact-info-block h2 { color: var(--white); margin-bottom: 20px; }
.contact-info-block p { color: rgba(255,255,255,0.7); margin-bottom: 32px; font-size: 15px; }
.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 14px 0;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  font-size: 15px;
}
.contact-item:last-child { border-bottom: none; }
.contact-item .icon {
  font-size: 20px;
  width: 38px; height: 38px;
  background: rgba(255,255,255,0.06);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.contact-item .label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: rgba(255,255,255,0.5);
  display: block;
  margin-bottom: 3px;
}
.contact-item a, .contact-item span { color: var(--white); font-weight: 500; }

.contact-form {
  background: var(--white);
  padding: 40px 36px;
  border-radius: 22px;
  border: 1px solid var(--border);
  box-shadow: 0 20px 50px rgba(14, 47, 26, 0.06);
}
.contact-form h2 { font-size: 28px; margin-bottom: 10px; }
.contact-form p { color: var(--text-muted); margin-bottom: 28px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.field { margin-bottom: 18px; }
.field label {
  display: block;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--green-dark);
  margin-bottom: 6px;
}
.field input, .field select, .field textarea {
  width: 100%;
  padding: 14px 16px;
  border: 1px solid var(--border);
  border-radius: 12px;
  font-size: 15px;
  font-family: inherit;
  background: var(--off-white);
  transition: border-color .2s, background .2s;
}
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none;
  border-color: var(--green-light);
  background: var(--white);
}
.field textarea { resize: vertical; min-height: 130px; }

/* Quote / Testimonial banner */
.quote-banner {
  background: url('../img/terrain-3.jpg') center/cover;
  border-radius: 28px;
  position: relative;
  padding: 90px 60px;
  overflow: hidden;
  color: var(--white);
}
.quote-banner::before {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(14,47,26,0.90), rgba(27,110,168,0.75));
}
.quote-banner-inner {
  position: relative;
  z-index: 2;
  max-width: 780px;
}
.quote-banner blockquote {
  font-size: clamp(22px, 2.8vw, 32px);
  font-weight: 300;
  line-height: 1.4;
  font-style: italic;
  margin-bottom: 24px;
}
.quote-banner cite {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--gold);
  font-style: normal;
}

/* ───────────────────────────── FOOTER ───────────────────────────── */
.site-footer {
  background: #0A1E10;
  color: rgba(255,255,255,0.7);
  padding: 70px 32px 30px;
}
.footer-grid {
  max-width: 1280px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 50px;
  padding-bottom: 50px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.footer-brand { max-width: 320px; }
.footer-brand img { height: 52px; margin-bottom: 16px; filter: brightness(1.1); }
.footer-brand p { font-size: 14px; line-height: 1.7; }
.footer-col h4 {
  color: var(--white);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 18px;
}
.footer-col ul { list-style: none; }
.footer-col li { margin-bottom: 10px; }
.footer-col a { color: rgba(255,255,255,0.65); font-size: 14px; }
.footer-col a:hover { color: var(--green-bright); }
.footer-bottom {
  max-width: 1280px;
  margin: 30px auto 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 12px;
  color: rgba(255,255,255,0.4);
  letter-spacing: .5px;
}

/* ───────────────────────────── PAGE HEADER ───────────────────────────── */
.page-header {
  background: linear-gradient(135deg, var(--green-dark), var(--green-mid));
  color: var(--white);
  padding: 130px 32px 90px;
  position: relative;
  overflow: hidden;
}
.page-header::before {
  content: '';
  position: absolute; inset: 0;
  background-image: url('../img/terrain-2.jpg');
  background-size: cover;
  background-position: center;
  opacity: 0.28;
}
.page-header .container { position: relative; z-index: 1; }
.page-header h1 {
  font-size: clamp(36px, 5vw, 60px);
  color: var(--white);
  max-width: 820px;
}
.page-header p {
  font-size: 18px;
  color: rgba(255,255,255,0.75);
  max-width: 680px;
  margin-top: 18px;
}
.breadcrumb {
  font-size: 12px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 16px;
}
.breadcrumb a { color: var(--gold); opacity: .7; }

/* ───────────────────────────── RESPONSIVE ───────────────────────────── */
@media (max-width: 960px) {
  .nav-toggle { display: block; }
  .nav-links {
    position: absolute;
    top: 100%; left: 0; right: 0;
    background: var(--white);
    flex-direction: column;
    padding: 20px 32px;
    gap: 16px;
    border-bottom: 1px solid var(--border);
    display: none;
  }
  .nav-links.open { display: flex; }
  .hero-stats { grid-template-columns: repeat(2, 1fr); gap: 28px; }
  .pillars { grid-template-columns: 1fr; }
  .feature-row { grid-template-columns: 1fr; gap: 36px; margin-bottom: 60px; }
  .feature-row.reverse .feature-media { order: 0; }
  .numbers { grid-template-columns: repeat(2, 1fr); gap: 32px; margin: 0 16px; padding: 50px 24px; }
  .applications { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; gap: 32px; }
  .contact-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; gap: 10px; }
  .form-row { grid-template-columns: 1fr; }
  .section { padding: 70px 24px; }
  .page-header { padding: 100px 24px 70px; }
  .quote-banner { padding: 60px 32px; }
}

@media (max-width: 540px) {
  .nav-wrap { padding: 14px 20px; }
  .brand { font-size: 17px; }
  .brand img { height: 38px; }
  .hero-wrap { padding: 70px 24px; }
  .hero-stats { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
}

/* ───────────────────────────── CONDITIONNEMENTS ───────────────────────────── */
.packaging-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  margin-top: 50px;
}
.pack-card {
  background: var(--white);
  border-radius: 20px;
  border: 1px solid var(--border);
  padding: 36px 28px 32px;
  text-align: center;
  box-shadow: 0 12px 36px rgba(14,47,26,0.08);
  transition: transform .3s ease, box-shadow .3s ease;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.pack-card:hover { transform: translateY(-6px); box-shadow: 0 22px 60px rgba(14,47,26,0.15); }
.pack-card .pack-img {
  width: 100%;
  height: 280px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 22px;
}
.pack-card .pack-img img { max-height: 280px; max-width: 100%; object-fit: contain; }
.pack-card .pack-badge {
  display: inline-block;
  background: var(--green-light);
  color: var(--green-dark);
  font-family: 'Montserrat', sans-serif;
  font-weight: 800;
  font-size: 24px;
  padding: 8px 22px;
  border-radius: 999px;
  margin-bottom: 14px;
  letter-spacing: 1px;
}
.pack-card h3 {
  font-family: 'Montserrat', sans-serif;
  font-size: 20px;
  font-weight: 800;
  color: var(--green-dark);
  margin: 0 0 12px 0;
}
.pack-card p {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.6;
  margin: 0;
}
@media (max-width: 960px) {
  .packaging-grid { grid-template-columns: 1fr; gap: 24px; }
  .pack-card .pack-img { height: 240px; }
}

/* ───────────────────────────── PAIEMENT & LIVRAISON ───────────────────────────── */
.services-strip { background: var(--off-white); padding: 70px 32px; }
.services-grid {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
}
.service-card {
  display: flex;
  align-items: center;
  gap: 24px;
  padding: 28px 32px;
  background: var(--white);
  border-radius: 18px;
  border: 1px solid var(--border);
  box-shadow: 0 10px 30px rgba(14,47,26,0.06);
  transition: transform .25s ease, box-shadow .25s ease;
}
.service-card:hover { transform: translateY(-4px); box-shadow: 0 18px 50px rgba(14,47,26,0.12); }
.service-card .service-icon {
  flex-shrink: 0;
  width: 96px;
  height: 96px;
  border-radius: 14px;
  background: var(--off-white);
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border);
}
.service-card .service-icon img { max-width: 80%; max-height: 80%; }
.service-card .service-icon svg { width: 56px; height: 56px; color: var(--green-dark); }
.service-card .service-text h3 {
  margin: 0 0 6px 0;
  font-family: 'Montserrat', sans-serif;
  font-size: 18px;
  font-weight: 800;
  color: var(--green-dark);
}
.service-card .service-text p { margin: 0; font-size: 14px; color: var(--text-muted); line-height: 1.5; }
@media (max-width: 720px) {
  .services-grid { grid-template-columns: 1fr; }
  .service-card { flex-direction: column; text-align: center; padding: 24px; }
}

/* ───────────────────────────── RTL (Arabic) ───────────────────────────── */
html[dir="rtl"] body {
  font-family: 'Cairo', 'Tajawal', 'Inter', sans-serif;
}
html[dir="rtl"] h1,
html[dir="rtl"] h2,
html[dir="rtl"] h3,
html[dir="rtl"] h4 { font-family: 'Cairo', 'Tajawal', 'Montserrat', sans-serif; }
html[dir="rtl"] .feature-list li { padding: 10px 34px 10px 0; }
html[dir="rtl"] .feature-list li::before { left: auto; right: 0; }
html[dir="rtl"] .nav-links { direction: rtl; }
html[dir="rtl"] .step::before { left: auto; right: 0; }
html[dir="rtl"] .contact-item { flex-direction: row-reverse; text-align: right; }
html[dir="rtl"] .hero-stat .lbl,
html[dir="rtl"] .numbers .lbl {
  font-size: 16px;
  font-weight: 600;
  letter-spacing: 0;
  text-transform: none;
  line-height: 1.5;
}