/* ========== CSS VARIABLES ========== */
/* Updated: Blue Color Scheme - March 2026 */
:root {
  --brand: #2563eb;
  --brand-dark: #1d4ed8;
  --brand-light: #dbeafe;
  --accent-blue: #0284c7;
  --accent-teal: #0d9488;
  --text-primary: #1e293b;
  --text-secondary: #475569;
  --text-muted: #64748b;
  --bg-white: #ffffff;
  --bg-light: #f8fafc;
  --bg-blue: #eff6ff;
  --bg-dark: #1e293b;
  --shadow-sm: 0 2px 8px rgba(30, 41, 59, 0.08);
  --shadow-md: 0 4px 16px rgba(30, 41, 59, 0.12);
  --shadow-lg: 0 10px 40px rgba(30, 41, 59, 0.15);
  --shadow-blue: 0 8px 24px rgba(37, 99, 235, 0.25);
  --radius: 12px;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

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

body {
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  line-height: 1.6;
  color: var(--text-primary);
  background: var(--bg-white);
  -webkit-font-smoothing: antialiased;
  position: relative;
}

body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: 
    radial-gradient(circle at 10% 20%, rgba(37, 99, 235, 0.03) 0%, transparent 50%),
    radial-gradient(circle at 90% 80%, rgba(13, 148, 136, 0.03) 0%, transparent 50%);
  pointer-events: none;
  z-index: -1;
}

/* ========== MATERIAL ICONS STYLING ========== */
.material-symbols-outlined {
  font-variation-settings:
    'FILL' 0,
    'wght' 400,
    'GRAD' 0,
    'opsz' 24;
  user-select: none;
  vertical-align: middle;
}

.btn .material-symbols-outlined,
.hero-badge .material-symbols-outlined {
  font-size: 1.25rem;
}

.working-hours h4 .material-symbols-outlined,
.emergency .material-symbols-outlined {
  font-size: 1.125rem;
  vertical-align: middle;
  margin-right: 0.5rem;
}

.cert-badge .material-symbols-outlined {
  font-size: 1rem;
  vertical-align: middle;
  margin-right: 0.25rem;
}

.footer-column p .material-symbols-outlined {
  font-size: 1.125rem;
  vertical-align: middle;
  margin-right: 0.5rem;
  color: var(--brand);
}

/* ========== CONTAINER ========== */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

/* ========== HEADER ========== */
#site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 90px;
  background: linear-gradient(
    to right,
    rgba(248, 250, 252, 0.98),
    rgba(239, 246, 255, 0.98)
  );
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow-sm);
  border-bottom: 1px solid rgba(37, 99, 235, 0.1);
  z-index: 1000;
  transition: var(--transition);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--text-primary);
}

.logo-icon {
  font-size: 2rem;
  color: var(--brand);
  transition: var(--transition);
}

.logo:hover .logo-icon {
  transform: rotate(15deg);
}

.logo-text strong {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--brand);
  display: block;
  line-height: 1.2;
}

.tagline {
  font-size: 0.75rem;
  color: var(--text-muted);
  font-weight: 400;
}

/* ========== NAVIGATION ========== */
#main-nav {
  flex: 1;
  margin: 0 2rem;
}

.nav-list {
  list-style: none;
  display: flex;
  gap: 1.5rem;
  align-items: center;
  justify-content: center;
}

.nav-list a {
  text-decoration: none;
  color: var(--text-primary);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 0.5rem 1rem;
  border-radius: 8px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.nav-list a::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--brand) 0%, var(--accent-blue) 100%);
  transition: var(--transition);
  transform: translateX(-50%);
}

.nav-list a:hover::before,
.nav-list a.active::before {
  width: 80%;
}

.nav-list a:hover,
.nav-list a.active {
  color: var(--brand);
  background: rgba(37, 99, 235, 0.08);
}

/* ========== BUTTONS ========== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 0.75rem 1.5rem;
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: var(--radius);
  text-decoration: none;
  cursor: pointer;
  transition: var(--transition);
  border: none;
  white-space: nowrap;
}

.btn-primary {
  background: linear-gradient(135deg, var(--brand) 0%, var(--accent-blue) 100%);
  color: white;
  box-shadow: var(--shadow-blue);
}

.btn-primary:hover {
  background: linear-gradient(135deg, var(--brand-dark) 0%, #1e40af 100%);
  transform: translateY(-2px);
  box-shadow: 0 12px 28px rgba(37, 99, 235, 0.35);
}

.btn-outline {
  background: transparent;
  color: white;
  border: 2px solid rgba(255, 255, 255, 0.8);
  position: relative;
  overflow: hidden;
}

.btn-outline::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
  transition: left 0.5s ease;
}

.btn-outline:hover::before {
  left: 100%;
}

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

.btn-lg {
  padding: 1rem 2rem;
  font-size: 1.0625rem;
}

.btn-full {
  width: 100%;
}

/* ========== MAIN CONTENT ========== */
main {
  padding-top: 90px;
}

/* ========== HERO SECTION ========== */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: linear-gradient(135deg, #1e293b 0%, #334155 50%, #475569 100%);
  padding: 4rem 0;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    repeating-linear-gradient(
      90deg,
      transparent,
      transparent 50px,
      rgba(37, 99, 235, 0.03) 50px,
      rgba(37, 99, 235, 0.03) 51px
    ),
    repeating-linear-gradient(
      0deg,
      transparent,
      transparent 50px,
      rgba(37, 99, 235, 0.03) 50px,
      rgba(37, 99, 235, 0.03) 51px
    );
  opacity: 0.4;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: radial-gradient(
    ellipse at 30% 40%,
    rgba(37, 99, 235, 0.15) 0%,
    rgba(13, 148, 136, 0.08) 40%,
    transparent 70%
  );
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 900px;
  margin: 0 auto;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: linear-gradient(
    135deg,
    rgba(37, 99, 235, 0.25),
    rgba(37, 99, 235, 0.25)
  );
  color: var(--brand-light);
  padding: 0.5rem 1.5rem;
  border-radius: 50px;
  font-size: 0.875rem;
  font-weight: 600;
  margin-bottom: 2rem;
  border: 1px solid rgba(37, 99, 235, 0.4);
  backdrop-filter: blur(10px);
}

.hero h1 {
  font-size: 3.75rem;
  font-weight: 800;
  color: white;
  margin-bottom: 1.5rem;
  line-height: 1.1;
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.2);
}

.hero .lead {
  font-size: 1.375rem;
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: 3rem;
  line-height: 1.6;
}

.hero-stats {
  display: flex;
  gap: 3rem;
  justify-content: center;
  margin: 3rem 0;
  flex-wrap: wrap;
}

.stat-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
}

.stat-number {
  font-size: 2.5rem;
  font-weight: 800;
  background: linear-gradient(
    135deg,
    #60a5fa 0%,
    var(--brand) 50%,
    var(--accent-blue) 100%
  );
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-shadow: none;
  filter: drop-shadow(0 2px 10px rgba(37, 99, 235, 0.3));
}

.stat-label {
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.8);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.hero-actions {
  display: flex;
  gap: 1.25rem;
  justify-content: center;
  flex-wrap: wrap;
}

/* ========== SECTIONS ========== */
.section {
  padding: 5rem 0;
}

.section-header {
  text-align: center;
  margin-bottom: 3rem;
  position: relative;
}

.section-header::after {
  content: '';
  display: block;
  width: 80px;
  height: 4px;
  background: linear-gradient(90deg, var(--brand) 0%, var(--accent-blue) 100%);
  margin: 1.5rem auto 0;
  border-radius: 2px;
}

.section-header h2 {
  font-size: 2.5rem;
  margin-bottom: 1rem;
  color: var(--text-primary);
  font-weight: 700;
  position: relative;
  display: inline-block;
}

.section-header p {
  font-size: 1.125rem;
  color: var(--text-secondary);
  max-width: 700px;
  margin: 0 auto;
}


/* ========== SERVICES SECTION ========== */
.services {
  background: linear-gradient(180deg, var(--bg-white) 0%, var(--bg-blue) 100%);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2rem;
}

.service-card {
  background: white;
  padding: 2.5rem;
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  border: 2px solid rgba(37, 99, 235, 0.1);
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--brand) 0%, var(--accent-blue) 100%);
  transform: scaleX(0);
  transition: var(--transition);
}

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

.service-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-blue);
  border-color: var(--brand);
  background: linear-gradient(135deg, #ffffff 0%, #eff6ff 100%);
}

.service-card.featured {
  background: linear-gradient(
    135deg,
    var(--bg-blue) 0%,
    #dbeafe 50%,
    #ffffff 100%
  );
  border: 2px solid var(--brand);
  box-shadow: var(--shadow-blue);
}

.badge {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: linear-gradient(135deg, var(--brand) 0%, var(--accent-blue) 100%);
  color: white;
  padding: 0.25rem 0.75rem;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 600;
  box-shadow: 0 4px 12px rgba(37, 99, 235, 0.3);
}

.service-icon {
  font-size: 3.5rem;
  width: 80px;
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
  background: linear-gradient(135deg, var(--bg-blue) 0%, var(--brand-light) 100%);
  color: var(--brand);
  border-radius: 16px;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.service-card:hover .service-icon {
  transform: translateY(-5px);
  box-shadow: var(--shadow-blue);
  background: linear-gradient(135deg, var(--brand) 0%, var(--accent-blue) 100%);
  color: white;
}

.service-card h3 {
  font-size: 1.5rem;
  margin-bottom: 1rem;
  color: var(--text-primary);
}

.service-list {
  list-style: none;
  margin: 1.5rem 0;
}

.service-list li {
  padding: 0.5rem 0;
  padding-left: 1.5rem;
  position: relative;
  color: var(--text-secondary);
}

.service-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--brand);
  font-weight: bold;
}

.service-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--brand);
  text-decoration: none;
  font-weight: 600;
  margin-top: 1rem;
  transition: var(--transition);
  position: relative;
  padding-bottom: 2px;
}

.service-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--brand) 0%, var(--accent-blue) 100%);
  transition: var(--transition);
}

.service-link:hover {
  gap: 1rem;
  color: var(--brand-dark);
}

.service-link:hover::after {
  width: calc(100% - 1.5rem);
}

/* ========== WHY CHOOSE US SECTION ========== */
.why-choose-us {
  background: var(--bg-light);
  position: relative;
  overflow: hidden;
}

.why-choose-us::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 500px;
  height: 500px;
  background: radial-gradient(
    circle,
    rgba(37, 99, 235, 0.08) 0%,
    transparent 70%
  );
  border-radius: 50%;
  pointer-events: none;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
}

.feature-card {
  background: white;
  padding: 2rem;
  border-radius: var(--radius);
  text-align: center;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  border: 1px solid rgba(37, 99, 235, 0.1);
}

.feature-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-blue);
  border-color: var(--brand);
  background: linear-gradient(to bottom, #ffffff, #eff6ff);
}

.feature-icon {
  font-size: 3rem;
  width: 70px;
  height: 70px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1rem;
  background: linear-gradient(135deg, var(--brand) 0%, var(--accent-blue) 100%);
  color: white;
  border-radius: 50%;
  box-shadow: var(--shadow-blue);
  transition: var(--transition);
}

.feature-card:hover .feature-icon {
  transform: scale(1.1) rotateY(180deg);
}

.feature-card h3 {
  font-size: 1.25rem;
  margin-bottom: 0.75rem;
  color: var(--text-primary);
}

.feature-card p {
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ========== PROJECTS SECTION ========== */
.projects {
  background: white;
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.project-tile {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  aspect-ratio: 4/3;
  cursor: pointer;
  transition: var(--transition);
  border: 2px solid rgba(37, 99, 235, 0.1);
}

.project-tile:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-blue);
  border-color: var(--brand);
}

.project-tile img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition);
}

.project-tile:hover img {
  transform: scale(1.1);
}

.project-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(to top, rgba(30, 41, 59, 0.95), rgba(37, 99, 235, 0.3), transparent);
  padding: 2rem 1.5rem 1.5rem;
  color: white;
  transform: translateY(100%);
  transition: var(--transition);
}

.project-tile:hover .project-overlay {
  transform: translateY(0);
}

.project-overlay h4 {
  font-size: 1.25rem;
  margin-bottom: 0.5rem;
}

.project-overlay p {
  font-size: 0.875rem;
  opacity: 0.9;
}

.project-cta {
  text-align: center;
  margin-top: 3rem;
}

.project-cta .muted {
  font-size: 1.125rem;
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
}

/* ========== ABOUT SECTION ========== */
.about {
  background: linear-gradient(180deg, var(--bg-light) 0%, #ffffff 50%, var(--bg-blue) 100%);
}

.about-content {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 4rem;
  align-items: start;
}

.about-text h2 {
  font-size: 2.5rem;
  margin-bottom: 1.5rem;
  color: var(--text-primary);
}

.about-text .lead {
  font-size: 1.25rem;
  background: linear-gradient(135deg, var(--brand) 0%, var(--accent-blue) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-weight: 700;
  margin-bottom: 1.5rem;
}

.about-text p {
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 1.5rem;
}

.certifications {
  background: linear-gradient(135deg, #ffffff 0%, var(--bg-blue) 100%);
  padding: 2rem;
  border-radius: var(--radius);
  margin-top: 2rem;
  box-shadow: var(--shadow-sm);
  border: 1px solid rgba(37, 99, 235, 0.15);
}

.certifications h3 {
  font-size: 1.25rem;
  margin-bottom: 1rem;
  color: var(--text-primary);
}

.cert-list {
  list-style: none;
}

.cert-list li {
  padding: 0.75rem 0;
  color: var(--text-secondary);
  font-size: 1rem;
}

.stats-card {
  background: linear-gradient(135deg, #ffffff 0%, var(--bg-blue) 100%);
  padding: 2.5rem;
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
  border-left: 5px solid var(--brand);
}

.stats-card h3 {
  font-size: 1.5rem;
  margin-bottom: 2rem;
  color: var(--text-primary);
}

.stat-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.25rem 0;
  border-bottom: 1px solid #e5e7eb;
}

.stat-row:last-child {
  border-bottom: none;
}

.stat-row .stat-number {
  font-size: 2rem;
  font-weight: 700;
  color: var(--brand);
}

.stat-row .stat-text {
  font-size: 0.9375rem;
  color: var(--text-secondary);
}

/* ========== CONTACT SECTION ========== */
.contact {
  background: linear-gradient(180deg, #ffffff 0%, var(--bg-light) 100%);
  padding: 5rem 0;
}

.contact-container {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 3rem;
  margin-top: 3rem;
}

.contact-info-card,
.contact-form-card {
  background: linear-gradient(135deg, var(--bg-light) 0%, #ffffff 100%);
  padding: 2.5rem;
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  border: 1px solid rgba(37, 99, 235, 0.1);
}

.contact-info-card h3,
.contact-form-card h3 {
  font-size: 1.5rem;
  margin-bottom: 2rem;
  color: var(--text-primary);
}

.info-item {
  display: flex;
  gap: 1.5rem;
  margin-bottom: 2rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid #e5e7eb;
}

.info-item:last-of-type {
  border-bottom: none;
}

.info-icon {
  font-size: 2rem;
  width: 55px;
  height: 55px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  background: linear-gradient(135deg, var(--brand) 0%, var(--accent-blue) 100%);
  color: white;
  border-radius: 12px;
  box-shadow: var(--shadow-sm);
}

.info-content h4 {
  font-size: 1.0625rem;
  margin-bottom: 0.5rem;
  color: var(--text-primary);
}

.info-content a {
  color: var(--brand);
  text-decoration: none;
  font-weight: 600;
  font-size: 1.0625rem;
}

.info-content a:hover {
  text-decoration: underline;
}

.info-content p {
  color: var(--text-secondary);
  line-height: 1.6;
}

.info-note {
  font-size: 0.875rem;
  color: var(--text-muted);
  margin-top: 0.5rem;
}

.working-hours {
  background: linear-gradient(to bottom, #ffffff, var(--bg-blue));
  padding: 1.5rem;
  border-radius: 8px;
  margin-top: 2rem;
  border: 1px solid rgba(37, 99, 235, 0.15);
}

.working-hours h4 {
  font-size: 1.0625rem;
  margin-bottom: 1rem;
  color: var(--brand);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.working-hours p {
  color: var(--text-secondary);
  margin-bottom: 0.5rem;
}

.emergency {
  color: var(--accent-blue);
  font-weight: 700;
  margin-top: 1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

/* Contact Form */
.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.form-group label {
  font-weight: 600;
  color: var(--text-primary);
  font-size: 0.9375rem;
}

.contact-form input,
.contact-form select,
.contact-form textarea {
  width: 100%;
  padding: 0.875rem 1rem;
  border: 2px solid #e2e8f0;
  border-radius: 8px;
  font-size: 1rem;
  font-family: inherit;
  transition: var(--transition);
  background: linear-gradient(to bottom, #ffffff, #f8fafc);
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: var(--brand);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.12);
  background: white;
}

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

.form-note {
  font-size: 0.875rem;
  color: var(--text-muted);
  text-align: center;
  margin-top: 1rem;
}

/* ========== FOOTER ========== */
.site-footer {
  background: linear-gradient(135deg, #1c1917 0%, var(--bg-dark) 100%);
  color: white;
  padding: 3rem 0 1.5rem;
  border-top: 3px solid var(--brand);
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 3rem;
  margin-bottom: 3rem;
}

.footer-column h4 {
  font-size: 1.25rem;
  margin-bottom: 1.5rem;
  color: white;
}

.footer-column p {
  color: rgba(255, 255, 255, 0.8);
  line-height: 1.6;
  margin-bottom: 1rem;
}

.footer-certifications {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1rem;
}

.cert-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  background: linear-gradient(
    135deg,
    rgba(37, 99, 235, 0.25),
    rgba(37, 99, 235, 0.25)
  );
  padding: 0.375rem 0.875rem;
  border-radius: 20px;
  font-size: 0.8125rem;
  border: 1px solid rgba(37, 99, 235, 0.4);
}

.footer-links-column {
  list-style: none;
}

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

.footer-links-column a {
  color: rgba(255, 255, 255, 0.8);
  text-decoration: none;
  transition: var(--transition);
}

.footer-links-column a:hover {
  color: var(--brand);
}

.footer-column a {
  color: rgba(255, 255, 255, 0.8);
  text-decoration: none;
}

.footer-column a:hover {
  color: var(--brand);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-bottom p {
  color: rgba(255, 255, 255, 0.7);
  margin: 0;
}

.footer-links {
  display: flex;
  gap: 2rem;
}

.footer-links a {
  color: rgba(255, 255, 255, 0.7);
  text-decoration: none;
  font-size: 0.9375rem;
}

.footer-links a:hover {
  color: var(--brand);
}

/* ========== LIGHTBOX ========== */
.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.95);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  cursor: pointer;
  animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

.lightbox-content {
  position: relative;
  max-width: 90%;
  max-height: 90vh;
  animation: zoomIn 0.3s ease;
}

@keyframes zoomIn {
  from {
    transform: scale(0.8);
  }
  to {
    transform: scale(1);
  }
}

.lightbox-content img {
  max-width: 100%;
  max-height: 90vh;
  object-fit: contain;
  border-radius: var(--radius);
}

.lightbox-close {
  position: absolute;
  top: -50px;
  right: 0;
  font-size: 50px;
  color: white;
  cursor: pointer;
  font-weight: 300;
  transition: var(--transition);
}

.lightbox-close:hover {
  color: var(--brand);
}

/* ========== ANIMATIONS ========== */
.service-card,
.project-tile,
.feature-card {
  opacity: 0;
  transform: translateY(30px);
  transition:
    opacity 0.6s ease,
    transform 0.6s ease;
}

.service-card.fade-in,
.project-tile.fade-in,
.feature-card.fade-in {
  opacity: 1;
  transform: translateY(0);
}

/* ========== RESPONSIVE ========== */
@media (max-width: 1199px) {
  .container {
    max-width: 960px;
  }

  #main-nav {
    margin: 0 1rem;
  }

  .nav-list {
    gap: 1rem;
  }

  .hero h1 {
    font-size: 3rem;
  }

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

@media (max-width: 991px) {
  html {
    font-size: 15px;
  }

  .container {
    max-width: 720px;
    padding: 0 1.5rem;
  }

  #site-header {
    height: 80px;
  }

  main {
    padding-top: 80px;
  }

  .hero {
    min-height: 80vh;
    padding: 3rem 0;
  }

  .hero h1 {
    font-size: 2.5rem;
  }

  .hero .lead {
    font-size: 1.125rem;
  }

  .hero-stats {
    gap: 2rem;
  }

  .stat-number {
    font-size: 2rem;
  }

  .section {
    padding: 4rem 0;
  }

  .section-header h2 {
    font-size: 2.25rem;
  }

  .services-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .service-card {
    padding: 2rem;
  }

  .features-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
  }

  .gallery-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
  }

  .about-content {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

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

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

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

@media (max-width: 767px) {
  html {
    font-size: 14px;
  }

  .container {
    max-width: 540px;
    padding: 0 1rem;
  }

  #site-header {
    height: auto;
    padding: 1rem 0;
  }

  .header-inner {
    flex-direction: column;
    gap: 1rem;
  }

  .logo {
    width: 100%;
    justify-content: center;
  }

  .btn-primary {
    width: 100%;
    justify-content: center;
  }

  #main-nav {
    width: 100%;
    order: 3;
    padding-top: 1rem;
    border-top: 1px solid rgba(37, 99, 235, 0.2);
  }

  .nav-list {
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.5rem;
  }

  main {
    padding-top: 160px;
  }

  .hero {
    min-height: 70vh;
    padding: 2rem 0;
  }

  .hero-badge {
    font-size: 0.75rem;
    padding: 0.375rem 1rem;
  }

  .hero h1 {
    font-size: 2rem;
    margin-bottom: 1rem;
  }

  .hero .lead {
    font-size: 1rem;
    margin-bottom: 2rem;
  }

  .hero-stats {
    flex-direction: column;
    gap: 1.5rem;
  }

  .stat-item {
    width: 100%;
  }

  .stat-number {
    font-size: 2.5rem;
  }

  .section {
    padding: 3rem 0;
  }

  .section-header h2 {
    font-size: 1.875rem;
  }

  .service-card {
    padding: 1.5rem;
  }

  .service-icon {
    width: 65px;
    height: 65px;
    font-size: 2.75rem;
  }

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

  .feature-card {
    padding: 1.5rem;
  }

  .feature-icon {
    width: 60px;
    height: 60px;
    font-size: 2.5rem;
  }

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

  .about-text h2 {
    font-size: 2rem;
  }

  .stats-card {
    padding: 2rem 1.5rem;
  }

  .contact-info-card,
  .contact-form-card {
    padding: 2rem 1.5rem;
  }

  .info-item {
    flex-direction: column;
    gap: 1rem;
    text-align: center;
  }

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

  .footer-column {
    text-align: center;
  }

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

@media (max-width: 575px) {
  html {
    font-size: 13px;
  }

  .hero h1 {
    font-size: 1.75rem;
  }

  .btn-lg {
    padding: 0.875rem 1.5rem;
    font-size: 0.9375rem;
  }

  .section {
    padding: 2.5rem 0;
  }

  .section-header h2 {
    font-size: 1.625rem;
  }

  .service-card {
    padding: 1.25rem;
  }
}

@media (max-width: 479px) {
  html {
    font-size: 12px;
  }

  .hero {
    min-height: 60vh;
  }

  .hero h1 {
    font-size: 1.5rem;
  }

  .stat-number {
    font-size: 2rem;
  }

  .service-card,
  .feature-card {
    padding: 1rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}