/* ========================================
   MAQUETTE HTML — PIVI Entreprises
   Fichier CSS commun
   ======================================== */

:root {
  --blue-dark: #0f172a;
  --blue-primary: #1e3a8a;
  --blue-light: #2563eb;
  --accent-blue: #0ea5e9;
  --accent: #f59e0b;
  --accent-light: #fbbf24;
  --white: #ffffff;
  --gray-50: #f8fafc;
  --gray-100: #f1f5f9;
  --gray-200: #e2e8f0;
  --gray-600: #475569;
  --gray-800: #1e293b;
  --text: #334155;
  --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1);
  --shadow-soft: 0 20px 40px -12px rgba(15, 23, 42, 0.12);
  --radius-lg: 16px;
  --radius-xl: 24px;
  --section-lg: 6rem;
  --section-md: 4rem;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  color: var(--text);
  line-height: 1.6;
  background-color: var(--white);
}

img {
  max-width: 100%;
  height: auto;
}

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

ul {
  list-style: none;
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* ========================================
   HEADER
   ======================================== */

.header {
  background: var(--white);
  box-shadow: var(--shadow);
  position: sticky;
  top: 0;
  z-index: 1000;
}

.header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-weight: 800;
  font-size: 1.5rem;
  color: var(--blue-dark);
}

.logo-icon {
  width: 42px;
  height: 42px;
  background: linear-gradient(135deg, var(--blue-primary) 0%, var(--blue-dark) 100%);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-weight: 900;
  font-size: 1.25rem;
}

.logo-image {
  max-height: 50px;
  width: auto;
  display: block;
}

.nav {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav a {
  font-weight: 500;
  color: var(--gray-800);
  transition: color 0.2s;
}

.nav a:hover {
  color: var(--blue-primary);
}

.nav .cta-header {
  background: var(--blue-primary);
  color: var(--white);
  padding: 0.5rem 1.25rem;
  border-radius: 6px;
  font-weight: 600;
}

.nav .cta-header:hover {
  background: var(--blue-dark);
  color: var(--white);
}

.menu-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.5rem;
  color: var(--blue-dark);
  cursor: pointer;
}

/* ========================================
   BOUTONS
   ======================================== */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.875rem 1.75rem;
  border-radius: 8px;
  font-weight: 600;
  transition: all 0.2s;
  border: none;
  cursor: pointer;
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-light) 100%);
  color: var(--blue-dark);
}

.btn-primary:hover {
  background: linear-gradient(135deg, var(--accent-light) 0%, var(--accent) 100%);
  transform: translateY(-2px);
}

.btn-secondary {
  background: var(--blue-primary);
  color: var(--white);
}

.btn-secondary:hover {
  background: var(--blue-dark);
}

.btn-outline {
  background: transparent;
  color: var(--white);
  border: 2px solid var(--white);
}

.btn-outline:hover {
  background: var(--white);
  color: var(--blue-dark);
}

.btn-whatsapp {
  background: #25d366;
  color: var(--white);
}

.btn-whatsapp:hover {
  background: #128c7e;
}

.btn-filter {
  background: transparent;
  color: var(--blue-primary);
  border: 2px solid var(--blue-primary);
  min-width: 80px;
  text-align: center;
}

.btn-filter:hover,
.btn-filter.active {
  background: var(--blue-primary);
  color: var(--white);
}

.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  justify-content: center;
}

.alert {
  padding: 1rem;
  border-radius: 8px;
  margin-bottom: 1.5rem;
  opacity: 1;
  transition: opacity 0.5s ease-in-out;
}

.alert-success {
  background: #dcfce7;
  color: #166534;
}

.alert-error {
  background: #fee2e2;
  color: #991b1b;
}

.alert.fade-out {
  opacity: 0;
  pointer-events: none;
}

.alert-close {
  float: right;
  background: none;
  border: none;
  font-size: 1rem;
  line-height: 1;
  cursor: pointer;
  opacity: 0.6;
  padding: 0 0 0 0.75rem;
  margin: -0.25rem -0.25rem 0 0;
  color: currentColor;
}

.alert-close:hover {
  opacity: 1;
}

/* ========================================
   MAP
   ======================================== */

.map-container {
  position: relative;
  height: 450px;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: var(--shadow);
  background: var(--gray-100);
}

.map-fallback {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 2rem;
  color: var(--gray-600);
  background: var(--gray-100);
  z-index: 2;
}

.map-fallback.hidden {
  display: none;
}

/* ========================================
   HERO
   ======================================== */

.hero {
  background: linear-gradient(135deg, var(--blue-dark) 0%, var(--blue-primary) 100%);
  color: var(--white);
  padding: 6rem 0;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(245, 158, 11, 0.15) 0%, transparent 70%);
  border-radius: 50%;
}

.hero .container {
  position: relative;
  z-index: 1;
  max-width: 900px;
  text-align: center;
}

.hero h1 {
  font-size: 3rem;
  font-weight: 800;
  margin-bottom: 1rem;
  line-height: 1.2;
}

.hero .tagline {
  font-size: 1.25rem;
  opacity: 0.9;
  margin-bottom: 2rem;
}

.hero-buttons {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

/* ========================================
   SECTIONS COMMUNES
   ======================================== */

.section {
  padding: 5rem 0;
}

.section-title {
  font-size: 2.25rem;
  font-weight: 700;
  color: var(--blue-dark);
  text-align: center;
  margin-bottom: 1rem;
  position: relative;
  padding-bottom: 1rem;
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 4px;
  background: var(--accent);
  border-radius: 2px;
}

.section-subtitle {
  text-align: center;
  color: var(--gray-600);
  font-size: 1.1rem;
  max-width: 700px;
  margin: 0 auto 3rem;
}

.bg-light {
  background: var(--gray-50);
}

/* ========================================
   CARTES
   ======================================== */

.grid {
  display: grid;
  gap: 2rem;
}

.grid-3 {
  grid-template-columns: repeat(3, 1fr);
}

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

.grid-5 {
  grid-template-columns: repeat(5, 1fr);
}

.card {
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  padding: 2rem;
  box-shadow: var(--shadow);
  transition: transform 0.2s, box-shadow 0.2s;
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.card-icon {
  width: 60px;
  height: 60px;
  background: var(--gray-100);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.75rem;
  color: var(--blue-primary);
  margin-bottom: 1.25rem;
}

.card h3 {
  font-size: 1.25rem;
  color: var(--blue-dark);
  margin-bottom: 0.75rem;
}

.card p {
  color: var(--gray-600);
  font-size: 0.95rem;
}

/* ========================================
   PAGE HEADER
   ======================================== */

.page-header {
  background: linear-gradient(135deg, var(--blue-dark) 0%, var(--blue-primary) 100%);
  background-image: radial-gradient(circle at 20% 30%, rgba(14, 165, 233, 0.1) 0%, transparent 40%),
                    radial-gradient(circle at 80% 70%, rgba(245, 158, 11, 0.08) 0%, transparent 40%),
                    linear-gradient(135deg, var(--blue-dark) 0%, var(--blue-primary) 100%);
  color: var(--white);
  padding: 4rem 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.page-header h1 {
  font-size: 2.5rem;
  font-weight: 800;
  margin-bottom: 0.75rem;
}

.page-header p {
  font-size: 1.15rem;
  opacity: 0.9;
}

/* ========================================
   À PROPOS
   ======================================== */

.about-intro {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.about-intro .image-placeholder {
  background: var(--gray-200);
  border-radius: 12px;
  min-height: 350px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gray-600);
  font-weight: 500;
}

.about-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--blue-primary);
  font-weight: 700;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 0.75rem;
}

.about-eyebrow::before {
  content: '';
  width: 30px;
  height: 3px;
  background: var(--accent);
  border-radius: 2px;
}

.about-intro h2 {
  font-size: 2.5rem;
  color: var(--blue-dark);
  margin-bottom: 1.25rem;
  line-height: 1.2;
}

.about-intro h2 .text-gradient {
  font-weight: 800;
}

.about-lead {
  font-size: 1.1rem;
  color: var(--gray-600);
  margin-bottom: 1.5rem;
  line-height: 1.7;
}

.about-highlights {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem 1.5rem;
  margin-bottom: 2rem;
}

.about-highlights li {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  color: var(--gray-700);
  font-size: 0.95rem;
}

.about-highlights li i {
  color: var(--accent);
  margin-top: 0.15rem;
  flex-shrink: 0;
}

.about-visual {
  position: relative;
}

.about-visual img {
  width: 100%;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-soft);
  display: block;
}

.about-experience-card {
  position: absolute;
  bottom: -1.5rem;
  left: -1.5rem;
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  padding: 1.25rem 1.5rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  border-left: 4px solid var(--accent);
}

.about-experience-card .exp-number {
  font-size: 2rem;
  font-weight: 800;
  color: var(--blue-dark);
  line-height: 1;
}

.about-experience-card .exp-label {
  font-size: 0.85rem;
  color: var(--gray-600);
  line-height: 1.3;
}

@media (max-width: 768px) {
  .about-experience-card {
    left: 1rem;
    bottom: -1rem;
  }
}

.values-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

.value-card {
  text-align: center;
  padding: 1.5rem;
}

.value-card .value-icon {
  width: 50px;
  height: 50px;
  background: var(--blue-primary);
  color: var(--white);
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  margin-bottom: 1rem;
}

.value-card h3 {
  font-size: 1.1rem;
  color: var(--blue-dark);
  margin-bottom: 0.5rem;
}

/* ========================================
   MÉTIERS
   ======================================== */

.metier-card {
  display: flex;
  flex-direction: column;
}

.metier-card .card-link {
  margin-top: auto;
  color: var(--blue-primary);
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
}

.metier-card .card-link:hover {
  color: var(--accent);
}

/* ========================================
   CARTES AVEC IMAGE (FEATURES)
   ======================================== */

.feature-card {
  padding: 0;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.feature-card-img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  display: block;
}

.feature-card-body {
  padding: 0 2rem 2rem;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.feature-card-body .card-icon {
  width: 56px;
  height: 56px;
  margin: -28px 0 1rem 0;
  border: 4px solid var(--white);
  border-radius: 14px;
  position: relative;
  z-index: 2;
  background: var(--blue-primary);
  color: var(--white);
  box-shadow: var(--shadow);
}

.feature-card-body h3 {
  margin-bottom: 0.75rem;
}

.feature-card-body p {
  color: var(--gray-600);
  font-size: 0.95rem;
  line-height: 1.6;
}

.feature-card-sm .feature-card-img {
  height: 150px;
}

.feature-card-sm .feature-card-body {
  padding: 0 1.5rem 1.5rem;
}

.feature-card-sm .feature-card-body .card-icon {
  width: 48px;
  height: 48px;
  margin: -24px 0 0.75rem 0;
  font-size: 1.25rem;
  border-radius: 12px;
}

.feature-card-sm .feature-card-body h3 {
  font-size: 1.1rem;
}

.values-grid-img {
  gap: 1.5rem;
}

/* ========================================
   CONTACT
   ======================================== */

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 4rem;
}

.contact-info h2 {
  font-size: 1.75rem;
  color: var(--blue-dark);
  margin-bottom: 1.5rem;
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.contact-item i {
  color: var(--blue-primary);
  font-size: 1.25rem;
  margin-top: 0.25rem;
}

.contact-item h4 {
  color: var(--blue-dark);
  margin-bottom: 0.25rem;
}

.contact-item p {
  color: var(--gray-600);
}

.contact-actions {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-top: 2rem;
}

.form-group {
  margin-bottom: 1.25rem;
}

.form-group label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 500;
  color: var(--gray-800);
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 0.875rem;
  border: 1px solid var(--gray-200);
  border-radius: 8px;
  font-family: inherit;
  font-size: 1rem;
  transition: border-color 0.2s;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--blue-primary);
}

/* ========================================
   CTA BANDEAU
   ======================================== */

.cta-section {
  background: linear-gradient(135deg, var(--blue-dark) 0%, var(--blue-primary) 100%);
  color: var(--white);
  padding: 4rem 0;
  text-align: center;
}

.cta-section h2 {
  font-size: 2rem;
  margin-bottom: 1rem;
}

.cta-section p {
  opacity: 0.9;
  margin-bottom: 1.5rem;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

/* ========================================
   MENTIONS LÉGALES
   ======================================== */

.legal-sections {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.legal-section {
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  padding: 1.75rem 2rem;
  display: flex;
  gap: 1.25rem;
  align-items: flex-start;
  border-left: 4px solid var(--accent);
}

.legal-section .legal-body {
  flex: 1;
  color: var(--text);
  line-height: 1.7;
}

.legal-section .legal-body strong {
  color: var(--blue-dark);
}

.legal-section .legal-body a {
  color: var(--blue-primary);
  text-decoration: underline;
}

@media (max-width: 768px) {
  .legal-section {
    padding: 1.25rem;
    gap: 1rem;
  }

  .legal-section .legal-number {
    width: 38px;
    height: 38px;
    font-size: 0.9rem;
  }
}

/* ========================================
   FOOTER
   ======================================== */

.footer {
  background: var(--blue-dark);
  color: var(--white);
  padding: 0 0 1.5rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1.5fr 1fr;
  gap: 3rem;
  margin-bottom: 3rem;
}

.footer-brand p {
  opacity: 0.8;
  margin-top: 1rem;
  font-size: 0.95rem;
}

.footer h4 {
  font-size: 1.1rem;
  margin-bottom: 1.25rem;
  color: var(--accent);
}

.footer-links li {
  margin-bottom: 0.75rem;
}

.footer-links a {
  opacity: 0.8;
  transition: opacity 0.2s, color 0.2s;
}

.footer-links a:hover {
  opacity: 1;
  color: var(--accent);
}

.social-links {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.social-links a {
  width: 40px;
  height: 40px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s, color 0.2s, transform 0.2s;
}

.social-links a:hover {
  background: var(--accent);
  color: var(--blue-dark);
  transform: translateY(-3px) scale(1.05);
}

.newsletter-section {
  background: linear-gradient(135deg, rgba(14, 165, 233, 0.12) 0%, rgba(30, 58, 138, 0.2) 100%);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  padding: 3rem 0;
  margin-bottom: 3rem;
}

.newsletter-section h3 {
  font-size: 1.5rem;
  margin-bottom: 0.5rem;
  color: var(--white);
}

.newsletter-section p {
  opacity: 0.85;
  margin-bottom: 1.25rem;
  max-width: 500px;
}

.newsletter-form {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  max-width: 500px;
}

.newsletter-form input {
  flex: 1 1 240px;
  padding: 0.875rem 1rem;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.08);
  color: var(--white);
  font-family: inherit;
  font-size: 1rem;
}

.newsletter-form input::placeholder {
  color: rgba(255, 255, 255, 0.55);
}

.newsletter-form input:focus {
  outline: none;
  border-color: var(--accent);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 1.5rem;
  text-align: center;
  opacity: 0.7;
  font-size: 0.9rem;
}

/* ========================================
   ANIMATIONS
   ======================================== */

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(24px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.fade-in-up {
  animation: fadeInUp 0.7s ease-out both;
}

.delay-100 { animation-delay: 0.1s; }
.delay-200 { animation-delay: 0.2s; }
.delay-300 { animation-delay: 0.3s; }

/* ========================================
   UTILITAIRES MODERNES
   ======================================== */

.section-lg {
  padding-top: var(--section-lg);
  padding-bottom: var(--section-lg);
}

.section-md {
  padding-top: var(--section-md);
  padding-bottom: var(--section-md);
}

.container-narrow {
  width: 100%;
  max-width: 900px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.text-gradient {
  background: linear-gradient(135deg, var(--accent-blue) 0%, var(--blue-light) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.badge {
  display: inline-block;
  background: var(--accent);
  color: var(--blue-dark);
  padding: 0.25rem 0.75rem;
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 600;
}

.card-hover {
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.card-hover:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-soft);
}

.placeholder-img {
  background: linear-gradient(135deg, var(--gray-100) 0%, var(--gray-200) 100%);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  color: var(--gray-600);
}

.placeholder-img i {
  font-size: 2.5rem;
  opacity: 0.5;
}

.card-img-top {
  display: block;
  width: calc(100% + 4rem);
  max-width: none;
  margin: -2rem -2rem 1.25rem;
  height: 180px;
  object-fit: cover;
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

.card-img-placeholder {
  width: calc(100% + 4rem);
  margin: -2rem -2rem 1.25rem;
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  min-height: 180px;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

.stat-card {
  background: rgba(255, 255, 255, 0.95);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  text-align: center;
  box-shadow: var(--shadow);
  transition: transform 0.2s, box-shadow 0.2s;
}

.stat-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.stat-card .stat-number {
  display: block;
  font-size: 2.25rem;
  font-weight: 800;
  color: var(--blue-primary);
  line-height: 1.1;
}

.stat-card .stat-label {
  display: block;
  font-size: 0.9rem;
  color: var(--gray-600);
  margin-top: 0.5rem;
}

.hero-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
  text-align: left;
  padding: 5rem 0;
}

.hero-split .hero-content h1 {
  font-size: 3rem;
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 1.25rem;
}

.hero-split .hero-content .tagline {
  font-size: 1.25rem;
  opacity: 0.9;
  margin-bottom: 2rem;
  max-width: 540px;
}

.hero-split .hero-visual {
  position: relative;
  min-height: 380px;
  border-radius: var(--radius-xl);
  background: linear-gradient(135deg, rgba(14, 165, 233, 0.2) 0%, rgba(30, 58, 138, 0.35) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.hero-split .hero-visual::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 30% 30%, rgba(245, 158, 11, 0.15) 0%, transparent 50%);
}

.hero-split .hero-visual i {
  font-size: 6rem;
  color: rgba(255, 255, 255, 0.9);
  position: relative;
  z-index: 1;
}

.hero-split .hero-visual img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 1rem;
  position: relative;
  z-index: 1;
}

.hero-stats {
  background: var(--white);
  padding: 2rem 0;
  position: relative;
  z-index: 2;
  margin-top: -3rem;
}

.hero-stats .container {
  background: var(--white);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-soft);
  padding: 2rem;
}

/* ========================================
   RESPONSIVE
   ======================================== */

@media (max-width: 1024px) {
  .grid-5,
  .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }

  .grid-3 {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .hero-split {
    grid-template-columns: 1fr;
    gap: 2rem;
    text-align: center;
  }

  .hero-split .hero-content .tagline {
    margin-left: auto;
    margin-right: auto;
  }
}

@media (max-width: 768px) {
  .menu-toggle {
    display: block;
  }

  .nav {
    display: none;
    position: absolute;
    top: 80px;
    left: 0;
    right: 0;
    background: var(--white);
    flex-direction: column;
    padding: 1.5rem;
    gap: 1rem;
    box-shadow: var(--shadow);
  }

  .nav.active {
    display: flex;
  }

  .hero h1 {
    font-size: 2rem;
  }

  .hero .tagline {
    font-size: 1rem;
  }

  .grid-5,
  .grid-4,
  .grid-3 {
    grid-template-columns: 1fr;
  }

  .about-intro,
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .values-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .section {
    padding: 3rem 0;
  }

  .section-title {
    font-size: 1.75rem;
  }
}