/* ============================================
   AFRIDEX – Afrique Expertise
   Charte graphique professionnelle
   ============================================ */

/* --- Variables CSS --- */
:root {
  --blue-primary: #0A2E5C;
  --blue-medium: #1A3A6B;
  --blue-light: #2A5FAA;
  --blue-accent: #3B7DD8;
  --blue-pale: #E8F0FE;
  --green-primary: #2E7D32;
  --green-light: #388E3C;
  --green-accent: #4CAF50;
  --green-pale: #E8F5E9;
  --white: #FFFFFF;
  --black: #1A1A1A;
  --gray-dark: #333333;
  --gray-medium: #6C757D;
  --gray-light: #9CA3AF;
  --gray-pale: #F3F4F6;
  --gray-border: #E5E7EB;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.1);
  --shadow-lg: 0 10px 30px rgba(0,0,0,0.12);
  --shadow-xl: 0 20px 50px rgba(0,0,0,0.15);
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-full: 50px;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --font-heading: 'Playfair Display', Georgia, serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  scroll-padding-top: 80px;
}

body {
  font-family: var(--font-body);
  color: var(--black);
  background: var(--white);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

img { max-width: 100%; height: auto; }
a { text-decoration: none; color: inherit; transition: var(--transition); }
ul { list-style: none; }

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* --- HEADER / NAVBAR --- */
#header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
  transition: var(--transition);
}

#header.scrolled {
  background: rgba(255, 255, 255, 0.98);
  border-bottom-color: var(--gray-border);
  box-shadow: var(--shadow-sm);
}

.navbar {
  height: 76px;
  display: flex;
  align-items: center;
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.5rem;
  font-weight: 700;
  z-index: 1001;
}

.logo-img {
  height: 44px;
  width: auto;
}

.logo-text {
  font-family: var(--font-heading);
  font-weight: 700;
  color: var(--black);
  font-size: 1.6rem;
  letter-spacing: -0.5px;
}

.logo-x {
  color: var(--blue-primary);
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-link {
  padding: 8px 16px;
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--gray-dark);
  border-radius: var(--radius-full);
  transition: var(--transition);
  position: relative;
}

.nav-link:hover,
.nav-link.active {
  color: var(--blue-primary);
  background: var(--blue-pale);
}

.nav-btn-cta {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 24px;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--white);
  background: linear-gradient(135deg, var(--blue-primary), var(--blue-light));
  border-radius: var(--radius-full);
  margin-left: 8px;
  transition: var(--transition);
}

.nav-btn-cta:hover {
  background: linear-gradient(135deg, var(--blue-medium), var(--blue-accent));
  transform: translateY(-1px);
  box-shadow: 0 4px 15px rgba(10, 46, 92, 0.3);
}

/* --- Mobile nav toggle --- */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
  z-index: 1001;
}

.nav-toggle span {
  display: block;
  width: 26px;
  height: 2.5px;
  background: var(--blue-primary);
  border-radius: 3px;
  transition: var(--transition);
}

.nav-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}
.nav-toggle.active span:nth-child(2) {
  opacity: 0;
}
.nav-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* --- HERO SECTION --- */
.hero-section {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: linear-gradient(135deg, #050E1D 0%, var(--blue-primary) 50%, #0D3B66 100%);
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: 
    radial-gradient(ellipse at 20% 80%, rgba(46, 125, 50, 0.15) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 20%, rgba(59, 125, 216, 0.15) 0%, transparent 50%);
  pointer-events: none;
}

.hero-particles {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}

.hero-particle {
  position: absolute;
  width: 4px;
  height: 4px;
  background: rgba(255, 255, 255, 0.15);
  border-radius: 50%;
  animation: float-up linear infinite;
}

@keyframes float-up {
  0% { transform: translateY(100vh) scale(0); opacity: 0; }
  10% { opacity: 1; }
  90% { opacity: 1; }
  100% { transform: translateY(-10vh) scale(1); opacity: 0; }
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 900px;
  padding: 120px 24px 80px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 20px;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--green-accent);
  background: rgba(76, 175, 80, 0.1);
  border: 1px solid rgba(76, 175, 80, 0.2);
  border-radius: var(--radius-full);
  margin-bottom: 28px;
  animation: fadeInDown 0.8s ease-out;
}

.hero-title {
  font-family: var(--font-heading);
  font-size: clamp(2.2rem, 5vw, 3.8rem);
  font-weight: 800;
  color: var(--white);
  line-height: 1.15;
  margin-bottom: 24px;
  animation: fadeInUp 0.8s ease-out 0.2s both;
}

.text-gradient {
  background: linear-gradient(135deg, var(--green-accent), #8BC34A);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: rgba(255, 255, 255, 0.75);
  max-width: 700px;
  margin: 0 auto 40px;
  line-height: 1.8;
  animation: fadeInUp 0.8s ease-out 0.4s both;
}

.hero-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 60px;
  animation: fadeInUp 0.8s ease-out 0.6s both;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  animation: fadeInUp 0.8s ease-out 0.8s both;
}

.stat-item {
  text-align: center;
  padding: 20px 12px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-md);
  backdrop-filter: blur(4px);
}

.stat-number {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 4px;
}

.stat-label {
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.55);
  font-weight: 400;
}

.hero-scroll {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 3;
}

.scroll-indicator {
  width: 28px;
  height: 44px;
  border: 2px solid rgba(255, 255, 255, 0.25);
  border-radius: 14px;
  display: flex;
  justify-content: center;
  padding-top: 8px;
}

.scroll-dot {
  width: 4px;
  height: 8px;
  background: var(--white);
  border-radius: 3px;
  animation: scrollBounce 2s ease-in-out infinite;
}

@keyframes scrollBounce {
  0%, 100% { transform: translateY(0); opacity: 1; }
  50% { transform: translateY(12px); opacity: 0.3; }
}

/* --- DOMAINS BAR --- */
.domains-bar {
  background: var(--white);
  padding: 24px 0;
  border-bottom: 1px solid var(--gray-border);
}

.domains-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
}

.domain-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--blue-primary);
  background: var(--blue-pale);
  border-radius: var(--radius-full);
  transition: var(--transition);
}

.domain-chip:hover {
  background: var(--blue-primary);
  color: var(--white);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.domain-chip i {
  font-size: 0.9rem;
  color: var(--green-primary);
}

.domain-chip:hover i {
  color: var(--green-accent);
}

/* --- SECTIONS COMMON --- */
.section {
  padding: 100px 0;
}

.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 60px;
}

.section-tag {
  display: inline-block;
  padding: 6px 18px;
  font-size: 0.82rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--green-primary);
  background: var(--green-pale);
  border-radius: var(--radius-full);
  margin-bottom: 16px;
}

.section-title {
  font-family: var(--font-heading);
  font-size: clamp(1.8rem, 3.5vw, 2.5rem);
  font-weight: 700;
  color: var(--blue-primary);
  margin-bottom: 16px;
  line-height: 1.25;
}

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

/* --- ABOUT --- */
.section-about {
  background: var(--gray-pale);
}

.about-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  margin-bottom: 48px;
}

.about-card {
  background: var(--white);
  padding: 36px 28px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--gray-border);
  transition: var(--transition);
}

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

.about-icon {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  margin-bottom: 20px;
  font-size: 1.4rem;
}

.about-mission .about-icon {
  background: linear-gradient(135deg, var(--blue-pale), rgba(42, 95, 170, 0.15));
  color: var(--blue-primary);
}

.about-vision .about-icon {
  background: linear-gradient(135deg, var(--green-pale), rgba(46, 125, 50, 0.15));
  color: var(--green-primary);
}

.about-values .about-icon {
  background: linear-gradient(135deg, #FFF3E0, rgba(245, 166, 35, 0.15));
  color: #E65100;
}

.about-card h3 {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--blue-primary);
  margin-bottom: 14px;
}

.about-card p {
  font-size: 0.95rem;
  color: var(--gray-medium);
  line-height: 1.7;
}

.values-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.values-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.93rem;
  color: var(--gray-dark);
}

.values-list li i {
  color: var(--green-primary);
  margin-top: 3px;
  font-size: 0.85rem;
}

/* Presence */
.about-presence {
  background: linear-gradient(135deg, var(--blue-primary), var(--blue-medium));
  border-radius: var(--radius-lg);
  padding: 40px 48px;
  color: var(--white);
}

.presence-content h3 {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  font-weight: 700;
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.presence-content p {
  font-size: 1rem;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: 20px;
}

.presence-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 18px;
  font-size: 0.85rem;
  font-weight: 500;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-full);
  color: var(--white);
}

/* --- SERVICES --- */
.section-services {
  background: var(--white);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  margin-bottom: 48px;
}

.service-card {
  background: var(--white);
  padding: 36px 28px;
  border-radius: var(--radius-md);
  border: 1px solid var(--gray-border);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--blue-primary), var(--green-primary));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s ease;
}

.service-card:hover::before {
  transform: scaleX(1);
}

.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-xl);
  border-color: transparent;
}

.service-icon-wrap {
  width: 64px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, var(--blue-primary), var(--blue-medium));
  color: var(--white);
  font-size: 1.5rem;
  margin-bottom: 22px;
  transition: var(--transition);
}

.service-card:hover .service-icon-wrap {
  background: linear-gradient(135deg, var(--green-primary), var(--green-light));
  transform: scale(1.05);
}

.service-card h3 {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--blue-primary);
  margin-bottom: 14px;
  line-height: 1.3;
}

.service-card p {
  font-size: 0.93rem;
  color: var(--gray-medium);
  line-height: 1.7;
  margin-bottom: 18px;
}

.service-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.service-tags li {
  padding: 4px 12px;
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--blue-primary);
  background: var(--blue-pale);
  border-radius: var(--radius-full);
}

.services-cta {
  text-align: center;
}

/* --- PROJECTS --- */
.section-projects {
  background: var(--gray-pale);
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.project-card {
  background: var(--white);
  padding: 32px 28px;
  border-radius: var(--radius-md);
  border: 1px solid var(--gray-border);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

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

.project-category {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--green-primary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 14px;
}

.project-category i {
  font-size: 0.85rem;
}

.project-card h3 {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--blue-primary);
  margin-bottom: 12px;
  line-height: 1.35;
}

.project-card p {
  font-size: 0.92rem;
  color: var(--gray-medium);
  line-height: 1.7;
  flex-grow: 1;
  margin-bottom: 16px;
}

.project-meta {
  display: flex;
  gap: 18px;
  padding-top: 14px;
  border-top: 1px solid var(--gray-border);
}

.project-meta span {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.82rem;
  color: var(--gray-light);
}

.project-meta i {
  color: var(--blue-light);
  font-size: 0.8rem;
}

/* --- CONTACT --- */
.section-contact {
  background: var(--white);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 48px;
  align-items: start;
}

.contact-info-card {
  background: linear-gradient(135deg, var(--blue-primary), var(--blue-medium));
  border-radius: var(--radius-lg);
  padding: 36px 32px;
  margin-bottom: 28px;
}

.contact-info-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  color: var(--white);
}

.contact-info-item + .contact-info-item {
  margin-top: 24px;
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.contact-icon {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-sm);
  flex-shrink: 0;
  font-size: 1rem;
}

.contact-info-item h4 {
  font-size: 0.92rem;
  font-weight: 600;
  margin-bottom: 4px;
}

.contact-info-item p {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.75);
  line-height: 1.5;
}

.contact-social h4 {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--blue-primary);
  margin-bottom: 14px;
}

.social-links {
  display: flex;
  gap: 12px;
}

.social-link {
  width: 46px;
  height: 46px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  font-size: 1.1rem;
  color: var(--white);
  background: var(--blue-primary);
  transition: var(--transition);
}

.social-link:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.social-facebook:hover { background: #1877F2; }
.social-tiktok:hover { background: #000000; }

/* --- FORM --- */
.contact-form-wrap {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 40px;
  border: 1px solid var(--gray-border);
  box-shadow: var(--shadow-md);
}

.contact-form .form-group {
  margin-bottom: 20px;
}

.contact-form label {
  display: block;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--gray-dark);
  margin-bottom: 6px;
}

.required { color: #E53935; }

.contact-form input,
.contact-form select,
.contact-form textarea {
  width: 100%;
  padding: 12px 16px;
  font-size: 0.95rem;
  font-family: var(--font-body);
  color: var(--black);
  background: var(--gray-pale);
  border: 1.5px solid var(--gray-border);
  border-radius: var(--radius-sm);
  transition: var(--transition);
  outline: none;
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
  border-color: var(--blue-accent);
  background: var(--white);
  box-shadow: 0 0 0 3px rgba(59, 125, 216, 0.1);
}

.contact-form textarea {
  resize: vertical;
  min-height: 120px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-status {
  margin-top: 16px;
  padding: 14px 18px;
  border-radius: var(--radius-sm);
  font-size: 0.92rem;
  font-weight: 500;
}

.form-status.success {
  background: var(--green-pale);
  color: var(--green-primary);
  border: 1px solid rgba(46, 125, 50, 0.2);
}

.form-status.error {
  background: #FFEBEE;
  color: #C62828;
  border: 1px solid rgba(198, 40, 40, 0.2);
}

/* --- BUTTONS --- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 28px;
  font-size: 0.95rem;
  font-weight: 600;
  font-family: var(--font-body);
  border: none;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: var(--transition);
  text-align: center;
  justify-content: center;
  line-height: 1.4;
}

.btn-primary {
  color: var(--white);
  background: linear-gradient(135deg, var(--blue-primary), var(--blue-light));
  box-shadow: 0 4px 15px rgba(10, 46, 92, 0.25);
}

.btn-primary:hover {
  background: linear-gradient(135deg, var(--blue-medium), var(--blue-accent));
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(10, 46, 92, 0.35);
}

.btn-outline {
  color: var(--white);
  background: transparent;
  border: 2px solid rgba(255, 255, 255, 0.3);
}

.btn-outline:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.6);
  transform: translateY(-2px);
}

.btn-lg {
  padding: 14px 32px;
  font-size: 1rem;
}

.btn-full {
  width: 100%;
}

/* --- FOOTER --- */
.footer {
  background: var(--blue-primary);
  color: var(--white);
  padding-top: 64px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
}

.footer-logo .logo-text {
  color: var(--white);
  font-size: 1.4rem;
}

.footer-logo .logo-x {
  color: var(--green-accent);
}

.footer-desc {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.65);
  line-height: 1.7;
  margin-bottom: 20px;
}

.footer .social-links {
  gap: 10px;
}

.footer .social-link {
  width: 40px;
  height: 40px;
  font-size: 0.95rem;
  background: rgba(255, 255, 255, 0.1);
}

.footer .social-link:hover {
  background: var(--green-primary);
}

.footer-links h4,
.footer-contact h4 {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 20px;
  color: var(--white);
}

.footer-links ul li {
  margin-bottom: 10px;
}

.footer-links ul li a {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.65);
  transition: var(--transition);
}

.footer-links ul li a:hover {
  color: var(--green-accent);
  padding-left: 6px;
}

.footer-contact ul li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.65);
  margin-bottom: 12px;
}

.footer-contact ul li i {
  color: var(--green-accent);
  margin-top: 3px;
  font-size: 0.85rem;
}

.footer-bottom {
  padding: 24px 0;
}

.footer-bottom-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}

.footer-bottom p {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.5);
}

.footer-legal {
  display: flex;
  gap: 12px;
  align-items: center;
}

.footer-legal a {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.5);
  transition: var(--transition);
}

.footer-legal a:hover {
  color: var(--green-accent);
}

.footer-legal span {
  color: rgba(255, 255, 255, 0.2);
}

/* --- MODAL --- */
.modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 2000;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  animation: fadeIn 0.3s ease;
}

.modal-content {
  background: var(--white);
  border-radius: var(--radius-lg);
  max-width: 640px;
  width: 100%;
  max-height: 85vh;
  overflow-y: auto;
  padding: 40px;
  position: relative;
  box-shadow: var(--shadow-xl);
}

.modal-close {
  position: absolute;
  top: 16px;
  right: 20px;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gray-pale);
  border: none;
  border-radius: 50%;
  font-size: 1.4rem;
  color: var(--gray-medium);
  cursor: pointer;
  transition: var(--transition);
}

.modal-close:hover {
  background: #E53935;
  color: var(--white);
}

.modal-content h2 {
  font-family: var(--font-heading);
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--blue-primary);
  margin-bottom: 24px;
  padding-right: 40px;
}

.modal-body h3 {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--blue-primary);
  margin: 20px 0 8px;
}

.modal-body p {
  font-size: 0.93rem;
  color: var(--gray-medium);
  line-height: 1.7;
}

.modal-body a {
  color: var(--blue-accent);
}

/* --- SCROLL TO TOP --- */
.scroll-top-btn {
  position: fixed;
  bottom: 28px;
  right: 28px;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--blue-primary), var(--blue-light));
  color: var(--white);
  border: none;
  border-radius: 50%;
  font-size: 1rem;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transform: translateY(16px);
  transition: var(--transition);
  box-shadow: var(--shadow-md);
  z-index: 999;
}

.scroll-top-btn.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.scroll-top-btn:hover {
  background: linear-gradient(135deg, var(--green-primary), var(--green-light));
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
}

/* --- ANIMATIONS --- */
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeInDown {
  from { opacity: 0; transform: translateY(-20px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Intersection Observer Animations */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

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

/* --- RESPONSIVE --- */
@media (max-width: 1024px) {
  .about-grid {
    grid-template-columns: 1fr;
  }
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .projects-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

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

  .nav-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 85%;
    max-width: 360px;
    height: 100vh;
    background: var(--white);
    flex-direction: column;
    padding: 100px 32px 40px;
    gap: 4px;
    box-shadow: -8px 0 30px rgba(0, 0, 0, 0.1);
    transition: right 0.35s ease;
    z-index: 1000;
    align-items: stretch;
  }

  .nav-menu.open {
    right: 0;
  }

  .nav-link {
    padding: 14px 20px;
    font-size: 1.05rem;
    border-radius: var(--radius-sm);
  }

  .nav-btn-cta {
    margin-left: 0;
    margin-top: 12px;
    text-align: center;
    justify-content: center;
    padding: 14px 24px;
  }

  .hero-stats {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }

  .services-grid {
    grid-template-columns: 1fr;
  }

  .projects-grid {
    grid-template-columns: 1fr;
  }

  .contact-grid {
    grid-template-columns: 1fr;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .footer-bottom-content {
    flex-direction: column;
    text-align: center;
  }

  .about-presence {
    padding: 28px 24px;
  }

  .contact-form-wrap {
    padding: 28px 24px;
  }

  .hero-content {
    padding: 100px 20px 70px;
  }
}

@media (max-width: 480px) {
  .hero-stats {
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
  }

  .stat-item {
    padding: 14px 8px;
  }

  .stat-number {
    font-size: 1.5rem;
  }

  .hero-actions {
    flex-direction: column;
    align-items: center;
  }

  .btn-lg {
    width: 100%;
  }

  .domains-grid {
    gap: 8px;
  }

  .domain-chip {
    padding: 8px 14px;
    font-size: 0.8rem;
  }
}