/* ═══════════════════════════════════════════════════════════════════════
   Aiyongya Custom Website - Main Stylesheet
   Design: Modern, Professional, Deep Blue + White
   ═══════════════════════════════════════════════════════════════════════ */

:root {
  --primary: #1a56db;
  --primary-dark: #1e40af;
  --primary-light: #3b82f6;
  --primary-bg: #eff6ff;
  --accent: #0ea5e9;
  --text-primary: #111827;
  --text-secondary: #4b5563;
  --text-muted: #9ca3af;
  --bg-white: #ffffff;
  --bg-gray: #f9fafb;
  --bg-dark: #0f172a;
  --border: #e5e7eb;
  --success: #10b981;
  --error: #ef4444;
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
  --shadow: 0 1px 3px rgba(0,0,0,0.1), 0 1px 2px rgba(0,0,0,0.06);
  --shadow-md: 0 4px 6px rgba(0,0,0,0.07), 0 2px 4px rgba(0,0,0,0.06);
  --shadow-lg: 0 10px 15px rgba(0,0,0,0.1), 0 4px 6px rgba(0,0,0,0.05);
  --shadow-xl: 0 20px 25px rgba(0,0,0,0.1), 0 10px 10px rgba(0,0,0,0.04);
  --radius: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --transition: 0.2s ease;
  --max-width: 1200px;
}

/* ═══ Reset & Base ═══════════════════════════════════════════════════ */

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

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  color: var(--text-primary);
  background: var(--bg-white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* RTL support for Arabic */
html[dir="rtl"] body {
  direction: rtl;
}

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

a { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; }
ul { list-style: none; }

/* ═══ Navigation ═════════════════════════════════════════════════════ */

.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  transition: all var(--transition);
  padding: 16px 0;
}

.navbar.scrolled {
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: var(--shadow);
  padding: 10px 0;
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--bg-white);
  transition: color var(--transition);
}

.navbar.scrolled .nav-logo { color: var(--text-primary); }

.logo-icon {
  font-size: 1.6rem;
  line-height: 1;
}

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

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-link {
  font-size: 0.95rem;
  font-weight: 500;
  color: rgba(255,255,255,0.85);
  transition: color var(--transition);
  position: relative;
}

.navbar.scrolled .nav-link { color: var(--text-secondary); }

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

.navbar.scrolled .nav-link:hover,
.navbar.scrolled .nav-link.active { color: var(--primary); }

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--primary-light);
  transition: width var(--transition);
}

.navbar.scrolled .nav-link::after { background: var(--primary); }

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

.btn-nav {
  background: var(--primary);
  color: #fff !important;
  padding: 10px 22px;
  border-radius: 50px;
  font-weight: 600;
  transition: all var(--transition);
}

.navbar.scrolled .btn-nav { background: var(--primary); color: #fff !important; }

.btn-nav:hover { background: var(--primary-dark); transform: translateY(-1px); }

/* Nav right group (lang switcher + mobile toggle) */
.nav-right {
  display: flex;
  align-items: center;
  gap: 12px;
}

/* ═══ Language Switcher ═════════════════════════════════════════════ */

.lang-switcher {
  position: relative;
}

.lang-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.2);
  color: #fff;
  padding: 6px 12px;
  border-radius: 50px;
  cursor: pointer;
  font-size: 0.85rem;
  font-weight: 600;
  font-family: inherit;
  transition: all var(--transition);
  white-space: nowrap;
}

.navbar.scrolled .lang-btn {
  background: rgba(26,86,219,0.08);
  border-color: rgba(26,86,219,0.2);
  color: var(--text-primary);
}

.lang-btn:hover {
  background: rgba(255,255,255,0.2);
  border-color: rgba(255,255,255,0.35);
}

.navbar.scrolled .lang-btn:hover {
  background: rgba(26,86,219,0.14);
  border-color: rgba(26,86,219,0.35);
}

.lang-globe {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
}

.lang-chevron {
  width: 14px;
  height: 14px;
  flex-shrink: 0;
  transition: transform var(--transition);
}

.lang-switcher.open .lang-chevron {
  transform: rotate(180deg);
}

.lang-code {
  font-size: 0.8rem;
  letter-spacing: 0.03em;
}

/* Dropdown */
.lang-dropdown {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  min-width: 210px;
  background: var(--bg-dark);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-lg);
  box-shadow: 0 16px 40px rgba(0,0,0,0.45), 0 0 0 1px rgba(255,255,255,0.06) inset;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: all 0.2s ease;
  z-index: 2000;
  overflow: hidden;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}

.lang-switcher.open .lang-dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.lang-dropdown-scroll {
  max-height: 360px;
  overflow-y: auto;
  padding: 8px;
}

.lang-dropdown-scroll::-webkit-scrollbar {
  width: 4px;
}

.lang-dropdown-scroll::-webkit-scrollbar-track {
  background: transparent;
}

.lang-dropdown-scroll::-webkit-scrollbar-thumb {
  background: rgba(255,255,255,0.15);
  border-radius: 4px;
}

.lang-option {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  border-radius: var(--radius);
  font-size: 0.9rem;
  color: rgba(255,255,255,0.85);
  transition: all var(--transition);
  cursor: pointer;
  text-decoration: none;
  white-space: nowrap;
  border: none;
  background: none;
  width: 100%;
  text-align: left;
  font-family: inherit;
}

.lang-option:hover {
  background: rgba(255,255,255,0.08);
  color: #fff;
}

.lang-option.active {
  background: rgba(59,130,246,0.2);
  color: var(--primary-light);
  font-weight: 600;
}

.lang-option-flag {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.65rem;
  font-weight: 700;
  flex-shrink: 0;
  width: 24px;
  height: 18px;
  border-radius: 3px;
  background: rgba(255,255,255,0.1);
  color: rgba(255,255,255,0.6);
  letter-spacing: 0.02em;
  line-height: 1;
}

.lang-option-name {
  flex: 1;
  font-size: 0.88rem;
}

.lang-option-code {
  font-size: 0.75rem;
  font-weight: 700;
  color: rgba(255,255,255,0.35);
  letter-spacing: 0.03em;
}

.lang-option.active .lang-option-code {
  color: var(--primary-light);
}

/* Dropdown arrow */
.lang-dropdown::before {
  content: '';
  position: absolute;
  top: -6px;
  right: 24px;
  width: 12px;
  height: 12px;
  background: var(--bg-dark);
  border-left: 1px solid rgba(255,255,255,0.1);
  border-top: 1px solid rgba(255,255,255,0.1);
  transform: rotate(45deg);
}

/* RTL: reposition dropdown arrow */
html[dir="rtl"] .lang-dropdown::before {
  right: auto;
  left: 24px;
}

html[dir="rtl"] .lang-dropdown {
  right: auto;
  left: 0;
}

/* ═══ Nav Toggle ════════════════════════════════════════════════════ */

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--bg-white);
  border-radius: 2px;
  transition: all var(--transition);
}

.navbar.scrolled .nav-toggle span { background: var(--text-primary); }

/* ═══ Hero ═══════════════════════════════════════════════════════════ */

.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: linear-gradient(135deg, var(--bg-dark) 0%, #1e3a5f 50%, #0f172a 100%);
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 60px 60px;
}

.hero-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(120px);
  opacity: 0.15;
}

.hero-glow-1 {
  top: -100px;
  right: -100px;
  width: 600px;
  height: 600px;
  background: var(--primary);
}

.hero-glow-2 {
  bottom: -100px;
  left: -100px;
  width: 500px;
  height: 500px;
  background: var(--accent);
}

.hero-content {
  position: relative;
  z-index: 1;
  text-align: center;
  color: #fff;
  padding: 120px 24px 80px;
}

.hero-badge {
  display: inline-block;
  background: rgba(59,130,246,0.15);
  border: 1px solid rgba(59,130,246,0.3);
  color: var(--primary-light);
  font-size: 0.875rem;
  font-weight: 600;
  padding: 6px 18px;
  border-radius: 50px;
  margin-bottom: 24px;
  letter-spacing: 0.02em;
}

.hero-title {
  font-size: clamp(2.2rem, 5vw, 3.8rem);
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 20px;
  letter-spacing: -0.02em;
}

.hero-highlight {
  background: linear-gradient(135deg, var(--primary-light), var(--accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: 1.15rem;
  color: rgba(255,255,255,0.7);
  max-width: 680px;
  margin: 0 auto 36px;
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 60px;
}

.hero-stats {
  display: flex;
  justify-content: center;
  gap: 48px;
  flex-wrap: wrap;
}

.stat-item {
  text-align: center;
}

.stat-number {
  display: block;
  font-size: 2rem;
  font-weight: 800;
  color: #fff;
  line-height: 1.2;
}

.stat-label {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.55);
  font-weight: 400;
}

/* ═══ Buttons ═══════════════════════════════════════════════════════ */

.btn {
  display: inline-block;
  padding: 14px 32px;
  font-size: 1rem;
  font-weight: 600;
  border-radius: 50px;
  transition: all var(--transition);
  cursor: pointer;
  border: none;
  font-family: inherit;
}

.btn-primary {
  background: var(--primary);
  color: #fff;
  box-shadow: 0 4px 14px rgba(26,86,219,0.3);
}

.btn-primary:hover {
  background: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(26,86,219,0.4);
}

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

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

.btn-block {
  width: 100%;
  text-align: center;
}

/* ═══ Trusted By ════════════════════════════════════════════════════ */

.trusted {
  padding: 40px 0;
  background: var(--bg-gray);
  border-bottom: 1px solid var(--border);
}

.trusted-label {
  text-align: center;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-muted);
  margin-bottom: 20px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.trusted-logos {
  display: flex;
  justify-content: center;
  gap: 48px;
  flex-wrap: wrap;
}

.trusted-logo {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-muted);
  opacity: 0.5;
  letter-spacing: -0.01em;
}

/* ═══ Sections ═══════════════════════════════════════════════════════ */

.section {
  padding: 100px 0;
}

.section-header {
  text-align: center;
  margin-bottom: 60px;
}

.section-title {
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 12px;
  letter-spacing: -0.02em;
}

.section-subtitle {
  font-size: 1.1rem;
  color: var(--text-secondary);
  max-width: 560px;
  margin: 0 auto;
}

/* ═══ Service Cards ══════════════════════════════════════════════════ */

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 24px;
}

.service-card {
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px;
  transition: all var(--transition);
  cursor: default;
}

.service-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
  border-color: var(--primary-light);
}

.service-icon { font-size: 2rem; margin-bottom: 16px; }

.service-card h3 {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 10px;
}

.service-card p {
  font-size: 0.94rem;
  color: var(--text-secondary);
  line-height: 1.65;
}

/* ═══ Page Hero ═════════════════════════════════════════════════════ */

.page-hero {
  background: linear-gradient(135deg, var(--bg-dark) 0%, #1e3a5f 100%);
  padding: 120px 0 60px;
  text-align: center;
  color: #fff;
}

.page-hero-title {
  font-size: 2.8rem;
  font-weight: 800;
  margin-bottom: 12px;
  letter-spacing: -0.02em;
}

.page-hero-subtitle {
  font-size: 1.1rem;
  color: rgba(255,255,255,0.65);
  max-width: 500px;
  margin: 0 auto;
}

/* ═══ Page visibility ═══════════════════════════════════════════════ */

.page { display: none; }
.page.active { display: block; }

#page-home .hero {
  /* Hero already full-height; no extra padding needed for home page top */
}

/* ═══ Services Detail ═══════════════════════════════════════════════ */

.services-detail-grid {
  display: flex;
  flex-direction: column;
  gap: 48px;
}

.service-detail {
  display: flex;
  gap: 32px;
  align-items: flex-start;
}

.service-detail-icon {
  font-size: 2.4rem;
  flex-shrink: 0;
  width: 60px;
  text-align: center;
}

.service-detail-content h3 {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 12px;
}

.service-detail-content p {
  color: var(--text-secondary);
  margin-bottom: 12px;
  font-size: 0.98rem;
}

.service-detail-content ul {
  list-style: disc;
  padding-left: 20px;
}

html[dir="rtl"] .service-detail-content ul {
  padding-left: 0;
  padding-right: 20px;
}

.service-detail-content li {
  color: var(--text-secondary);
  font-size: 0.94rem;
  margin-bottom: 6px;
}

/* ═══ Portfolio ═════════════════════════════════════════════════════ */

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 28px;
}

.portfolio-card {
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition);
}

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

.portfolio-card-image {
  height: 200px;
  background: linear-gradient(135deg, var(--primary-bg), #dbeafe);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
  color: var(--primary);
}

.portfolio-card-body {
  padding: 24px;
}

.portfolio-card-category {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--primary);
  background: var(--primary-bg);
  padding: 3px 10px;
  border-radius: 50px;
  margin-bottom: 10px;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.portfolio-card-body h3 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 8px;
}

.portfolio-card-body p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ═══ CTA ═══════════════════════════════════════════════════════════ */

.cta-section {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  padding: 80px 0;
  text-align: center;
  color: #fff;
}

.cta-section h2 {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 12px;
}

.cta-section p {
  font-size: 1.05rem;
  opacity: 0.85;
  margin-bottom: 32px;
}

/* ═══ Contact ═══════════════════════════════════════════════════════ */

.contact-container {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 60px;
  align-items: flex-start;
}

.contact-info h2 {
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 16px;
}

.contact-info > p {
  color: var(--text-secondary);
  margin-bottom: 32px;
  line-height: 1.7;
}

.contact-details { display: flex; flex-direction: column; gap: 16px; }

.contact-detail-item {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.95rem;
  color: var(--text-secondary);
}

.contact-detail-icon { font-size: 1.2rem; }

.contact-form {
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 40px;
}

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

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

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  font-size: 0.95rem;
  font-family: inherit;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: all var(--transition);
  background: var(--bg-gray);
  color: var(--text-primary);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(26,86,219,0.1);
  background: #fff;
}

.form-message {
  margin-top: 16px;
  font-size: 0.9rem;
  font-weight: 500;
  text-align: center;
}

.form-message.success { color: var(--success); }
.form-message.error { color: var(--error); }

/* ═══ About ═════════════════════════════════════════════════════════ */

.about-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 60px;
}

.about-text h2 {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 16px;
  margin-top: 28px;
}

.about-text h2:first-child { margin-top: 0; }

.about-text p {
  color: var(--text-secondary);
  font-size: 0.98rem;
  line-height: 1.7;
  margin-bottom: 16px;
}

.about-values {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.value-item {
  background: var(--primary-bg);
  padding: 24px;
  border-radius: var(--radius-lg);
  border-left: 3px solid var(--primary);
}

html[dir="rtl"] .value-item {
  border-left: none;
  border-right: 3px solid var(--primary);
}

.value-item h3 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 6px;
}

.value-item p {
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.team-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 24px;
}

.team-card {
  text-align: center;
  padding: 32px 24px;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  transition: all var(--transition);
}

.team-card:hover {
  box-shadow: var(--shadow-lg);
  border-color: var(--primary-light);
}

.team-avatar {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  font-weight: 700;
  margin: 0 auto 16px;
}

.team-card h3 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 4px;
}

.team-role {
  font-size: 0.85rem;
  color: var(--primary);
  font-weight: 600;
  margin-bottom: 10px;
}

.team-card p {
  font-size: 0.88rem;
  color: var(--text-secondary);
}

/* ═══ Footer ════════════════════════════════════════════════════════ */

.footer {
  background: var(--bg-dark);
  color: rgba(255,255,255,0.7);
  padding: 60px 0 0;
}

.footer-container {
  display: grid;
  grid-template-columns: 1.5fr 2fr;
  gap: 48px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

.footer-brand .logo-icon { font-size: 1.3rem; }
.footer-brand .logo-text { font-size: 1.2rem; font-weight: 700; color: #fff; }
.footer-brand p { font-size: 0.9rem; margin-top: 12px; max-width: 300px; line-height: 1.6; }

.footer-links { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }

.footer-col h4 {
  font-size: 0.9rem;
  font-weight: 600;
  color: #fff;
  margin-bottom: 16px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.footer-col a {
  display: block;
  font-size: 0.9rem;
  margin-bottom: 8px;
  transition: color var(--transition);
}

.footer-col a:hover { color: var(--primary-light); }

.footer-bottom {
  padding: 20px 0;
  text-align: center;
  font-size: 0.85rem;
  color: rgba(255,255,255,0.4);
}

/* ═══ Toast ═════════════════════════════════════════════════════════ */

.toast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background: var(--text-primary);
  color: #fff;
  padding: 14px 24px;
  border-radius: var(--radius);
  font-size: 0.9rem;
  font-weight: 500;
  opacity: 0;
  transform: translateY(10px);
  transition: all 0.3s ease;
  pointer-events: none;
  z-index: 2000;
}

.toast.show { opacity: 1; transform: translateY(0); }
.toast.success { background: var(--success); }
.toast.error { background: var(--error); }

/* ═══ Responsive ════════════════════════════════════════════════════ */

@media (max-width: 1024px) {
  .contact-container { grid-template-columns: 1fr; gap: 40px; }
  .about-grid { grid-template-columns: 1fr; gap: 40px; }
  .footer-container { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .nav-links {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    background: var(--bg-white);
    flex-direction: column;
    padding: 80px 32px 32px;
    gap: 24px;
    box-shadow: var(--shadow-xl);
    transition: right var(--transition);
  }

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

  .nav-links .nav-link { color: var(--text-primary); }
  .nav-links .btn-nav { text-align: center; }

  .nav-toggle { display: flex; z-index: 1001; }

  .nav-right { gap: 10px; }

  .lang-btn { padding: 5px 10px; font-size: 0.8rem; }
  .lang-code { font-size: 0.75rem; }

  .hero-title { font-size: 2rem; }
  .hero-stats { gap: 24px; }
  .stat-number { font-size: 1.5rem; }

  .services-grid { grid-template-columns: 1fr; }
  .portfolio-grid { grid-template-columns: 1fr; }
  .service-detail { flex-direction: column; gap: 16px; }
  .team-grid { grid-template-columns: 1fr 1fr; }
  .footer-links { grid-template-columns: 1fr 1fr; }

  .section { padding: 60px 0; }
  .page-hero { padding: 100px 0 40px; }
  .page-hero-title { font-size: 2rem; }
}

@media (max-width: 480px) {
  .hero-actions { flex-direction: column; align-items: center; }
  .btn { width: 100%; text-align: center; }
  .team-grid { grid-template-columns: 1fr; }
  .footer-links { grid-template-columns: 1fr; }
  .contact-form { padding: 24px; }
}