/* ==========================================
   PrimeFacilitys - Main Stylesheet
   Author: PrimeFacilitys
   ========================================== */

/* --- CSS Variables --- */
:root {
  --primary-blue: #1A6CF8;
  --dark-blue: #0A3FA6;
  --accent-gold: #F5A623;
  --bg-dark: #0D1117;
  --bg-light: #F4F7FF;
  --card-surface: #FFFFFF;
  --text-primary: #1A1A2E;
  --text-secondary: #4A4A6A;
  --border-color: #E2E8F0;
  --success-green: #22C55E;
  --white: #FFFFFF;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.1);
  --shadow-md: 0 4px 20px rgba(0,0,0,0.1);
  --shadow-lg: 0 10px 40px rgba(0,0,0,0.15);
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --transition: all 0.3s ease;
  --font-heading: 'Montserrat', sans-serif;
  --font-body: 'Inter', sans-serif;
}

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

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

body {
  font-family: var(--font-body);
  color: var(--text-primary);
  background: var(--bg-light);
  line-height: 1.6;
  overflow-x: hidden;
}

img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; transition: var(--transition); }
ul { list-style: none; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }

/* --- Typography --- */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 800;
  line-height: 1.25;
  letter-spacing: -0.5px;
}

h1 { font-size: 3rem; }
h2 { font-size: 2.25rem; margin-bottom: 16px; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.125rem; }

.section-title {
  text-align: center;
  margin-bottom: 8px;
}

.section-subtitle {
  text-align: center;
  color: var(--text-secondary);
  font-size: 1.1rem;
  max-width: 640px;
  margin: 0 auto 48px;
  font-weight: 400;
}

.section-padding { padding: 80px 0; }

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 1rem;
  padding: 14px 32px;
  border-radius: var(--radius-sm);
  border: 2px solid transparent;
  cursor: pointer;
  transition: var(--transition);
  text-align: center;
  white-space: nowrap;
}

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

.btn-primary:hover {
  background: var(--dark-blue);
  border-color: var(--dark-blue);
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(26, 108, 248, 0.35);
}

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

.btn-outline:hover {
  background: var(--white);
  color: var(--bg-dark);
  transform: translateY(-2px);
}

.btn-outline-blue {
  background: transparent;
  color: var(--primary-blue);
  border-color: var(--primary-blue);
}

.btn-outline-blue:hover {
  background: var(--primary-blue);
  color: var(--white);
  transform: translateY(-2px);
}

.btn-gold {
  background: var(--accent-gold);
  color: var(--bg-dark);
  border-color: var(--accent-gold);
}

.btn-gold:hover {
  background: #d4911f;
  border-color: #d4911f;
  transform: translateY(-2px);
}

/* --- Header / Navbar --- */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 16px 0;
  transition: var(--transition);
  background: transparent;
}

.navbar.scrolled {
  background: var(--white);
  box-shadow: 0 2px 20px rgba(0,0,0,0.1);
  padding: 10px 0;
}

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

.logo {
  font-family: 'Montserrat', sans-serif;
  font-weight: 800;
  font-size: 1.5rem;
  letter-spacing: -1px;
  color: var(--white);
  transition: var(--transition);
}

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

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

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

.nav-links a {
  font-size: 0.9rem;
  font-weight: 500;
  color: rgba(255,255,255,0.85);
  position: relative;
  padding: 4px 0;
}

.navbar.scrolled .nav-links a { color: var(--text-secondary); }
.navbar.scrolled .nav-links a:hover { color: var(--primary-blue); }

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

.nav-links a:hover::after,
.nav-links a.active::after { width: 100%; }

.nav-links a:hover { color: var(--white); }

.nav-phone {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--white);
  background: var(--primary-blue);
  padding: 10px 20px !important;
  border-radius: var(--radius-sm);
}

.nav-phone:hover {
  background: var(--dark-blue) !important;
  color: var(--white) !important;
  transform: translateY(-2px);
}

.navbar.scrolled .nav-phone { background: var(--primary-blue); color: var(--white) !important; }
.navbar.scrolled .nav-phone:hover { background: var(--dark-blue) !important; }

.nav-phone::after { display: none !important; }

/* --- Hamburger --- */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
  z-index: 1001;
}

.hamburger span {
  display: block;
  width: 28px;
  height: 3px;
  background: var(--white);
  border-radius: 3px;
  transition: var(--transition);
}

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

.hamburger.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 6px);
}

.hamburger.active span:nth-child(2) {
  opacity: 0;
}

.hamburger.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -6px);
}

/* --- Hero --- */
.hero {
  background: var(--bg-dark);
  color: var(--white);
  padding: 160px 0 100px;
  position: relative;
  overflow: hidden;
  min-height: 80vh;
  display: flex;
  align-items: center;
}

.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(26,108,248,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(26,108,248,0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
}

.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(26,108,248,0.15), transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.hero .container {
  position: relative;
  z-index: 1;
}

.hero-content {
  max-width: 720px;
}

.hero-content h1 {
  font-size: 3.5rem;
  line-height: 1.1;
  margin-bottom: 20px;
  color: var(--white);
  background: linear-gradient(135deg, #fff 60%, var(--primary-blue));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-content p {
  font-size: 1.2rem;
  color: rgba(255,255,255,0.7);
  margin-bottom: 36px;
  max-width: 560px;
  font-weight: 400;
}

.hero-buttons {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 60px;
}

/* --- Hero Stats --- */
.hero-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  padding-top: 40px;
  border-top: 1px solid rgba(255,255,255,0.1);
}

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

.stat-number {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 2.2rem;
  color: var(--primary-blue);
  display: block;
}

.stat-label {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.6);
  margin-top: 4px;
}

/* --- Services Overview --- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.service-card {
  background: var(--card-surface);
  border-radius: var(--radius-md);
  padding: 32px 28px;
  border: 1px solid var(--border-color);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 0;
  background: var(--primary-blue);
  transition: var(--transition);
}

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

.service-card:hover::before { height: 100%; }

.service-icon {
  width: 56px;
  height: 56px;
  background: var(--bg-light);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  margin-bottom: 16px;
}

.service-card h3 {
  margin-bottom: 10px;
  font-size: 1.25rem;
}

.service-card p {
  color: var(--text-secondary);
  font-size: 0.95rem;
  margin-bottom: 16px;
  line-height: 1.6;
}

.service-link {
  color: var(--primary-blue);
  font-weight: 600;
  font-size: 0.9rem;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.service-link:hover { gap: 10px; }

/* --- Why Choose Us --- */
.why-section {
  background: var(--white);
}

.why-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.why-list { display: flex; flex-direction: column; gap: 20px; }

.why-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
}

.why-check {
  width: 24px;
  height: 24px;
  background: var(--success-green);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 0.75rem;
  flex-shrink: 0;
  margin-top: 2px;
}

.why-item h4 {
  font-size: 1.05rem;
  margin-bottom: 4px;
}

.why-item p {
  color: var(--text-secondary);
  font-size: 0.92rem;
}

.why-stats-box {
  background: linear-gradient(135deg, var(--primary-blue), var(--dark-blue));
  color: var(--white);
  border-radius: var(--radius-lg);
  padding: 48px 40px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
}

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

.why-stat .stat-number {
  font-size: 2.5rem;
  color: var(--white);
}

.why-stat .stat-label {
  color: rgba(255,255,255,0.75);
  font-size: 0.9rem;
}

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

.testimonial-card {
  background: var(--card-surface);
  border-radius: var(--radius-md);
  padding: 32px 28px;
  border: 1px solid var(--border-color);
  position: relative;
}

.testimonial-card::before {
  content: '"';
  font-family: var(--font-heading);
  font-size: 4rem;
  color: var(--primary-blue);
  opacity: 0.2;
  position: absolute;
  top: 12px;
  right: 24px;
  line-height: 1;
}

.stars {
  color: var(--accent-gold);
  font-size: 1rem;
  letter-spacing: 2px;
  margin-bottom: 14px;
}

.testimonial-text {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.7;
  margin-bottom: 20px;
  font-style: italic;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 12px;
}

.testimonial-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--bg-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  color: var(--primary-blue);
  font-size: 0.9rem;
}

.testimonial-name {
  font-weight: 600;
  font-size: 0.95rem;
}

.testimonial-company {
  font-size: 0.82rem;
  color: var(--text-secondary);
}

/* --- CTA Banner --- */
.cta-banner {
  background: linear-gradient(135deg, var(--primary-blue), var(--dark-blue));
  color: var(--white);
  text-align: center;
  padding: 72px 24px;
}

.cta-banner h2 {
  font-size: 2.2rem;
  margin-bottom: 12px;
}

.cta-banner p {
  font-size: 1.1rem;
  opacity: 0.9;
  margin-bottom: 32px;
  max-width: 520px;
  margin-left: auto;
  margin-right: auto;
}

.cta-banner .btn { font-size: 1.05rem; padding: 16px 40px; }

/* --- Page Hero (inner pages) --- */
.page-hero {
  background: var(--bg-dark);
  color: var(--white);
  padding: 140px 0 60px;
  position: relative;
  overflow: hidden;
}

.page-hero::before {
  content: '';
  position: absolute;
  top: -30%;
  right: -10%;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(26,108,248,0.12), transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.page-hero h1 {
  font-size: 2.8rem;
  margin-bottom: 10px;
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.9rem;
  color: rgba(255,255,255,0.6);
}

.breadcrumb a { color: rgba(255,255,255,0.6); }
.breadcrumb a:hover { color: var(--primary-blue); }
.breadcrumb span { color: var(--primary-blue); }

/* --- Services Page --- */
.services-page-intro {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 48px;
  color: var(--text-secondary);
  font-size: 1.05rem;
}

.services-detailed-grid {
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.service-detailed-card {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 28px;
  background: var(--card-surface);
  border-radius: var(--radius-md);
  padding: 36px 32px;
  border: 1px solid var(--border-color);
  transition: var(--transition);
}

.service-detailed-card:hover {
  box-shadow: var(--shadow-md);
  border-color: var(--primary-blue);
}

.service-detailed-icon {
  width: 80px;
  height: 80px;
  background: var(--bg-light);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
}

.service-detailed-body h3 {
  margin-bottom: 10px;
}

.service-detailed-body > p {
  color: var(--text-secondary);
  font-size: 0.95rem;
  margin-bottom: 16px;
}

.service-sub-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px 24px;
  margin-bottom: 16px;
}

.service-sub-list li {
  font-size: 0.92rem;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: 8px;
}

.service-sub-list li::before {
  content: '✓';
  color: var(--primary-blue);
  font-weight: 700;
}

.service-price {
  display: inline-block;
  background: var(--bg-light);
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  font-weight: 700;
  color: var(--primary-blue);
  font-size: 1rem;
}

/* --- About Page --- */
.about-story {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.about-story-text p {
  color: var(--text-secondary);
  font-size: 1rem;
  margin-bottom: 16px;
  line-height: 1.7;
}

.about-story-image {
  background: linear-gradient(135deg, var(--bg-light), var(--primary-blue));
  border-radius: var(--radius-lg);
  height: 380px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 4rem;
  color: rgba(255,255,255,0.3);
}

.values-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.value-card {
  background: var(--card-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 32px 24px;
  text-align: center;
  transition: var(--transition);
}

.value-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--primary-blue);
}

.value-icon {
  font-size: 2.2rem;
  margin-bottom: 14px;
}

.value-card h4 { margin-bottom: 8px; }
.value-card p {
  color: var(--text-secondary);
  font-size: 0.9rem;
}

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

.team-card {
  background: var(--card-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 36px 24px;
  text-align: center;
  transition: var(--transition);
}

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

.team-avatar {
  width: 90px;
  height: 90px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary-blue), var(--dark-blue));
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.8rem;
  color: var(--white);
}

.team-card h4 { margin-bottom: 4px; }
.team-title {
  color: var(--primary-blue);
  font-size: 0.9rem;
  font-weight: 500;
  margin-bottom: 12px;
}
.team-bio {
  color: var(--text-secondary);
  font-size: 0.88rem;
}

/* --- Certifications --- */
.cert-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 20px;
}

.cert-badge {
  background: var(--card-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 24px 16px;
  text-align: center;
  transition: var(--transition);
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.cert-badge:hover {
  border-color: var(--primary-blue);
  box-shadow: var(--shadow-sm);
  color: var(--primary-blue);
}

/* --- Contact Page --- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
}

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

.form-group label {
  display: block;
  font-weight: 600;
  font-size: 0.88rem;
  margin-bottom: 6px;
  color: var(--text-primary);
}

.form-group label .required {
  color: #e53e3e;
}

.form-control {
  width: 100%;
  padding: 12px 16px;
  border: 2px solid var(--border-color);
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 0.95rem;
  transition: var(--transition);
  background: var(--white);
  color: var(--text-primary);
}

.form-control:focus {
  outline: none;
  border-color: var(--primary-blue);
  box-shadow: 0 0 0 3px rgba(26, 108, 248, 0.15);
}

.form-control.error {
  border-color: #e53e3e;
}

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

.error-message {
  color: #e53e3e;
  font-size: 0.82rem;
  margin-top: 4px;
  display: none;
}

.error-message.visible { display: block; }

.form-success {
  background: #f0fff4;
  border: 2px solid var(--success-green);
  border-radius: var(--radius-md);
  padding: 24px;
  text-align: center;
  display: none;
}

.form-success.visible { display: block; }

.form-success h3 { color: var(--success-green); margin-bottom: 8px; }
.form-success p { color: var(--text-secondary); font-size: 0.95rem; }

/* Contact Info Cards */
.contact-info { display: flex; flex-direction: column; gap: 20px; }

.contact-info-card {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  background: var(--card-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 24px;
  transition: var(--transition);
}

.contact-info-card:hover {
  box-shadow: var(--shadow-sm);
  border-color: var(--primary-blue);
}

.contact-info-icon {
  width: 48px;
  height: 48px;
  background: var(--bg-light);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  flex-shrink: 0;
}

.contact-info-card h4 {
  margin-bottom: 4px;
  font-size: 1rem;
}

.contact-info-card p {
  color: var(--text-secondary);
  font-size: 0.92rem;
}

.contact-map {
  margin-top: 20px;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--border-color);
}

.contact-map iframe {
  width: 100%;
  height: 220px;
  display: block;
}

/* --- 404 Page --- */
.page-404 {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-dark);
  color: var(--white);
  text-align: center;
  padding: 24px;
}

.page-404 .container { max-width: 540px; }

.error-code {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 8rem;
  color: var(--primary-blue);
  line-height: 1;
  animation: float404 3s ease-in-out infinite;
  margin-bottom: 8px;
}

@keyframes float404 {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-16px); }
}

.page-404 h2 {
  font-size: 2rem;
  margin-bottom: 12px;
}

.page-404 p {
  color: rgba(255,255,255,0.65);
  font-size: 1.05rem;
  margin-bottom: 36px;
}

.page-404 .buttons {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

/* --- Footer --- */
.footer {
  background: var(--bg-dark);
  color: rgba(255,255,255,0.7);
  padding: 64px 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.footer-brand .logo {
  display: inline-block;
  margin-bottom: 14px;
}

.footer-brand p {
  font-size: 0.92rem;
  line-height: 1.7;
  max-width: 300px;
}

.footer h4 {
  color: var(--white);
  font-size: 1rem;
  margin-bottom: 16px;
  font-weight: 700;
}

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

.footer-links a {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.6);
}

.footer-links a:hover { color: var(--primary-blue); padding-left: 4px; }

.footer-contact li {
  display: flex;
  gap: 10px;
  margin-bottom: 14px;
  font-size: 0.9rem;
  line-height: 1.5;
}

.footer-contact-icon {
  font-size: 1rem;
  flex-shrink: 0;
  margin-top: 2px;
}

.footer-social {
  display: flex;
  gap: 12px;
  margin-top: 20px;
}

.footer-social a {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  color: rgba(255,255,255,0.6);
  transition: var(--transition);
}

.footer-social a:hover {
  background: var(--primary-blue);
  border-color: var(--primary-blue);
  color: var(--white);
}

.footer-bottom {
  padding: 24px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 0.85rem;
}

.footer-bottom-links {
  display: flex;
  gap: 20px;
}

.footer-bottom-links a { color: rgba(255,255,255,0.5); }
.footer-bottom-links a:hover { color: var(--primary-blue); }

/* --- Animations --- */
.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* --- Responsive --- */
@media (max-width: 992px) {
  h1 { font-size: 2.4rem; }
  h2 { font-size: 1.8rem; }

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

  .why-grid,
  .about-story,
  .contact-grid { grid-template-columns: 1fr; gap: 40px; }

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

  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }

  .service-sub-list { grid-template-columns: 1fr; }

  .navbar:not(.scrolled) .nav-links a { color: rgba(255,255,255,0.85); }

  .hamburger { display: flex; }

  .nav-links {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    background: var(--white);
    flex-direction: column;
    padding: 80px 32px 40px;
    gap: 20px;
    box-shadow: -4px 0 20px rgba(0,0,0,0.15);
    transition: right 0.35s ease;
    align-items: flex-start;
  }

  .nav-links.open { right: 0; }
  .nav-links a { color: var(--text-secondary) !important; }
  .nav-links .nav-phone { color: var(--white) !important; }
}

@media (max-width: 768px) {
  .hero-content h1 { font-size: 2.4rem; }
  .hero-stats { grid-template-columns: repeat(2, 1fr); gap: 20px; }

  .services-grid,
  .testimonials-grid,
  .values-grid,
  .team-grid { grid-template-columns: 1fr; }

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

  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; text-align: center; }

  .service-detailed-card {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .contact-grid { gap: 32px; }

  .page-hero h1 { font-size: 2rem; }
  .error-code { font-size: 5rem; }
}

@media (max-width: 480px) {
  .container { padding: 0 16px; }
  h1 { font-size: 1.8rem; }
  h2 { font-size: 1.5rem; }
  .hero-content h1 { font-size: 1.9rem; }
  .hero-buttons { flex-direction: column; }
  .btn { width: 100%; }
  .hero-stats { grid-template-columns: repeat(2, 1fr); }
  .cert-grid { grid-template-columns: 1fr; }
}