/* ============================================
   LIBERTY VAN CONVERSIONS — Main Stylesheet
   ============================================ */

/* Google Fonts loaded in HTML */

:root {
  --teal:       #0CB8C9;
  --teal-dark:  #0899A8;
  --teal-light: rgba(12,184,201,0.12);
  --orange:     #FF6820;
  --orange-dark:#E55510;
  --dark:       #1E293B;
  --darker:     #0F172A;
  --text:       #334155;
  --gray:       #64748B;
  --border:     #E2E8F0;
  --light:      #F8FAFC;
  --white:      #FFFFFF;
  --shadow:     0 4px 6px -1px rgba(0,0,0,0.1), 0 2px 4px -1px rgba(0,0,0,0.06);
  --shadow-lg:  0 10px 25px -3px rgba(0,0,0,0.12), 0 4px 8px -2px rgba(0,0,0,0.08);
  --shadow-xl:  0 25px 50px -12px rgba(0,0,0,0.25);
  --radius:     10px;
  --radius-lg:  16px;
  --container:  1200px;
  --ease:       cubic-bezier(0.4, 0, 0.2, 1);
  --transition: 0.3s var(--ease);
}

/* ---- Reset ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }
body {
  font-family: 'Open Sans', sans-serif;
  font-size: 16px;
  color: var(--text);
  background: var(--white);
  line-height: 1.6;
}
img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; }
button { font-family: inherit; }

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

/* ---- Typography ---- */
h1, h2, h3, h4, h5 {
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  color: var(--dark);
  line-height: 1.2;
}

/* ============================================
   NAVBAR
   ============================================ */
.navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  background: rgba(255,255,255,0.96);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  transition: box-shadow var(--transition);
}
.navbar.scrolled { box-shadow: var(--shadow-lg); }

.nav-inner {
  display: flex; align-items: center; justify-content: space-between;
  height: 72px;
}

.nav-logo { display: flex; align-items: center; gap: 12px; }
.nav-logo img {
  width: 48px; height: 48px;
  border-radius: 50%; object-fit: cover;
  box-shadow: 0 2px 8px rgba(0,0,0,0.15);
}
.nav-logo-name {
  font-family: 'Montserrat', sans-serif;
  font-weight: 800; font-size: 1rem;
  color: var(--dark); line-height: 1.1;
}
.nav-logo-name span {
  display: block; font-size: 0.65rem; font-weight: 600;
  color: var(--gray); text-transform: uppercase; letter-spacing: 1.5px;
}

.nav-links { display: flex; list-style: none; align-items: center; gap: 8px; }
.nav-links a {
  font-family: 'Montserrat', sans-serif; font-weight: 600;
  font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.5px;
  color: var(--dark); padding: 8px 12px; border-radius: 6px;
  transition: color var(--transition), background var(--transition);
}
.nav-links a:hover, .nav-links a.active {
  color: var(--teal); background: var(--teal-light);
}
.nav-cta-link a {
  background: var(--teal) !important; color: white !important;
  padding: 10px 20px !important; border-radius: var(--radius) !important;
}
.nav-cta-link a:hover {
  background: var(--teal-dark) !important;
  box-shadow: 0 4px 14px rgba(12,184,201,0.4);
  transform: translateY(-1px);
}

.nav-toggle {
  display: none; flex-direction: column; gap: 5px;
  background: none; border: none; cursor: pointer; padding: 8px;
}
.nav-toggle span {
  display: block; width: 24px; height: 2px;
  background: var(--dark); border-radius: 2px;
  transition: var(--transition);
}
.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ============================================
   HERO (Home Page)
   ============================================ */
.hero {
  position: relative; min-height: 100vh;
  display: flex; align-items: center;
  overflow: hidden;
}
.hero-bg {
  position: absolute; inset: 0;
  background: url('../images/hero.jpg') center / cover no-repeat;
  transform: scale(1.04);
  transition: transform 8s ease;
}
.hero.loaded .hero-bg { transform: scale(1); }
.hero-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(
    140deg,
    rgba(15,23,42,0.82) 0%,
    rgba(15,23,42,0.55) 55%,
    rgba(12,184,201,0.15) 100%
  );
}
.hero-content {
  position: relative; z-index: 2; color: white;
  max-width: 680px; padding: 120px 0 80px;
}
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.25);
  padding: 6px 18px; border-radius: 100px;
  font-size: 0.75rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: 1.5px;
  margin-bottom: 24px; color: rgba(255,255,255,0.9);
  font-family: 'Montserrat', sans-serif;
}
.hero-badge .dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--orange); flex-shrink: 0;
}
.hero h1 {
  font-size: clamp(2.4rem, 6vw, 4rem);
  font-weight: 800; color: white;
  margin-bottom: 20px; line-height: 1.1;
}
.hero h1 em { font-style: normal; color: var(--orange); }
.hero-sub {
  font-size: clamp(1rem, 2vw, 1.15rem);
  color: rgba(255,255,255,0.85);
  margin-bottom: 40px; max-width: 520px; line-height: 1.7;
}
.hero-btns { display: flex; gap: 14px; flex-wrap: wrap; }
.hero-stats {
  position: absolute; bottom: 40px; left: 0; right: 0; z-index: 2;
}
.hero-stats .container {
  display: flex; gap: 48px;
}
.stat { color: white; }
.stat-num {
  font-family: 'Montserrat', sans-serif;
  font-size: 2rem; font-weight: 800; line-height: 1;
  color: var(--teal);
}
.stat-label {
  font-size: 0.8rem; font-weight: 600;
  color: rgba(255,255,255,0.6);
  text-transform: uppercase; letter-spacing: 0.5px;
}

/* ============================================
   BUTTONS
   ============================================ */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 28px; border-radius: var(--radius);
  font-family: 'Montserrat', sans-serif; font-weight: 700;
  font-size: 0.875rem; text-transform: uppercase; letter-spacing: 0.5px;
  cursor: pointer; border: 2px solid transparent;
  transition: all var(--transition); white-space: nowrap;
}
.btn svg { width: 16px; height: 16px; flex-shrink: 0; }

.btn-primary {
  background: var(--teal); color: white; border-color: var(--teal);
}
.btn-primary:hover {
  background: var(--teal-dark); border-color: var(--teal-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(12,184,201,0.45);
}

.btn-outline-white {
  background: transparent; color: white;
  border-color: rgba(255,255,255,0.5);
}
.btn-outline-white:hover {
  background: rgba(255,255,255,0.12);
  border-color: white; transform: translateY(-2px);
}

.btn-orange {
  background: var(--orange); color: white; border-color: var(--orange);
}
.btn-orange:hover {
  background: var(--orange-dark); border-color: var(--orange-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(255,104,32,0.4);
}

.btn-outline {
  background: transparent; color: var(--teal); border-color: var(--teal);
}
.btn-outline:hover {
  background: var(--teal); color: white; transform: translateY(-2px);
}

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

.btn-lg { padding: 16px 36px; font-size: 0.95rem; }

/* ============================================
   PAGE HERO (sub-pages)
   ============================================ */
.page-hero {
  background: var(--darker); padding: 120px 0 64px;
  position: relative; overflow: hidden; text-align: center;
}
.page-hero-bg {
  position: absolute; inset: 0;
  background: url('../images/hero.jpg') center / cover;
  opacity: 0.12;
}
.page-hero-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to bottom, rgba(15,23,42,0.5), rgba(15,23,42,0.8));
}
.page-hero-content { position: relative; z-index: 2; color: white; }
.page-hero-content h1 {
  font-size: clamp(2rem, 5vw, 3rem); color: white; margin-bottom: 12px;
}
.page-hero-content p {
  font-size: 1.1rem; color: rgba(255,255,255,0.7);
  max-width: 500px; margin: 0 auto;
}
.breadcrumb {
  display: flex; align-items: center; justify-content: center;
  gap: 8px; margin-bottom: 16px;
  font-size: 0.8rem; color: rgba(255,255,255,0.5);
  font-family: 'Montserrat', sans-serif;
}
.breadcrumb a { color: var(--teal); }
.breadcrumb span { color: rgba(255,255,255,0.3); }

/* ============================================
   SECTIONS
   ============================================ */
.section { padding: 96px 0; }
.section-sm { padding: 64px 0; }
.section-bg { background: var(--light); }
.section-dark { background: var(--dark); color: white; }

.section-header { text-align: center; margin-bottom: 60px; }
.section-label {
  display: inline-block;
  font-family: 'Montserrat', sans-serif;
  font-size: 0.72rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: 2.5px;
  color: var(--teal); margin-bottom: 12px;
}
.section-header h2 {
  font-size: clamp(1.8rem, 4vw, 2.6rem); margin-bottom: 16px;
}
.section-header p {
  font-size: 1.05rem; color: var(--gray);
  max-width: 560px; margin: 0 auto; line-height: 1.7;
}
.divider {
  width: 56px; height: 4px;
  background: linear-gradient(to right, var(--teal), var(--orange));
  border-radius: 2px; margin: 0 auto 20px;
}

/* ============================================
   FEATURES / CARDS
   ============================================ */
.features-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 28px;
}
.feature-card {
  background: white; padding: 36px 28px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow); border: 1px solid var(--border);
  transition: transform var(--transition), box-shadow var(--transition);
}
.feature-card:hover {
  transform: translateY(-5px); box-shadow: var(--shadow-lg);
}
.feature-icon {
  width: 60px; height: 60px;
  background: linear-gradient(135deg, var(--teal), var(--teal-dark));
  border-radius: 14px; display: flex; align-items: center; justify-content: center;
  margin-bottom: 22px; font-size: 1.6rem;
}
.feature-card h3 { font-size: 1.1rem; margin-bottom: 10px; }
.feature-card p { color: var(--gray); font-size: 0.95rem; line-height: 1.7; }

/* ============================================
   SERVICES (two-column split)
   ============================================ */
.services-split {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 80px; align-items: center;
}
.services-split.reverse { direction: rtl; }
.services-split.reverse > * { direction: ltr; }
.services-image {
  border-radius: var(--radius-lg); overflow: hidden;
  box-shadow: var(--shadow-xl);
}
.services-image img {
  width: 100%; height: 480px; object-fit: cover;
  transition: transform 0.6s ease;
}
.services-image:hover img { transform: scale(1.03); }
.services-text h2 {
  font-size: clamp(1.8rem, 3vw, 2.2rem); margin-bottom: 16px;
}
.services-text p {
  color: var(--gray); line-height: 1.8; margin-bottom: 20px; font-size: 1rem;
}
.services-list { list-style: none; margin-bottom: 32px; }
.services-list li {
  display: flex; align-items: center; gap: 12px;
  padding: 10px 0; border-bottom: 1px solid var(--border);
  font-size: 0.95rem; color: var(--text);
}
.services-list li:last-child { border-bottom: none; }
.services-list li::before {
  content: '✓'; width: 22px; height: 22px;
  background: var(--teal); color: white;
  border-radius: 50%; display: flex; align-items: center; justify-content: center;
  font-size: 0.7rem; font-weight: 800; flex-shrink: 0;
}

/* Services detail items grid */
.service-items-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}
.service-item {
  display: flex; gap: 18px; align-items: flex-start;
  padding: 28px; background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow); border: 1px solid var(--border);
  transition: transform var(--transition), box-shadow var(--transition);
}
.service-item:hover {
  transform: translateY(-3px); box-shadow: var(--shadow-lg);
}
.service-icon {
  flex-shrink: 0; width: 48px; height: 48px;
  background: linear-gradient(135deg, var(--teal), var(--teal-dark));
  border-radius: 12px; display: flex; align-items: center; justify-content: center;
  font-size: 1.3rem;
}
.service-item h3 { font-size: 1rem; margin-bottom: 6px; }
.service-item p { color: var(--gray); font-size: 0.9rem; line-height: 1.6; }

/* Process Steps */
.process-steps {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 8px; position: relative;
}
.process-step {
  text-align: center; padding: 36px 20px; position: relative;
}
.step-num {
  width: 60px; height: 60px;
  background: linear-gradient(135deg, var(--teal), var(--teal-dark));
  color: white; border-radius: 50%;
  font-family: 'Montserrat', sans-serif; font-weight: 800; font-size: 1.4rem;
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 20px;
  box-shadow: 0 4px 14px rgba(12,184,201,0.4);
}
.process-step h3 { font-size: 1rem; margin-bottom: 8px; }
.process-step p { color: var(--gray); font-size: 0.9rem; }

/* ============================================
   GALLERY PREVIEW (Home Page)
   ============================================ */
.gallery-preview-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  grid-template-rows: 280px 280px;
  gap: 16px;
}
.gallery-preview-grid .gp-item {
  overflow: hidden; border-radius: var(--radius-lg); position: relative; cursor: pointer;
}
.gallery-preview-grid .gp-item:first-child {
  grid-row: 1 / 3; /* Tall left item */
}
.gallery-preview-grid .gp-item img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform 0.5s ease;
}
.gallery-preview-grid .gp-item:hover img { transform: scale(1.06); }
.gallery-preview-grid .gp-item-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.4), transparent);
  opacity: 0; transition: opacity var(--transition);
}
.gallery-preview-grid .gp-item:hover .gp-item-overlay { opacity: 1; }

/* ============================================
   FULL GALLERY
   ============================================ */
.gallery-filters {
  display: flex; gap: 12px; justify-content: center;
  flex-wrap: wrap; margin-bottom: 40px;
}
.filter-btn {
  padding: 10px 24px; border-radius: 100px;
  font-family: 'Montserrat', sans-serif; font-weight: 600; font-size: 0.8rem;
  text-transform: uppercase; letter-spacing: 0.5px;
  cursor: pointer; border: 2px solid var(--border);
  background: white; color: var(--gray);
  transition: all var(--transition);
}
.filter-btn:hover, .filter-btn.active {
  border-color: var(--teal); color: var(--teal); background: var(--teal-light);
}

.gallery-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 20px;
}
.gallery-item {
  position: relative; overflow: hidden;
  border-radius: var(--radius-lg); cursor: pointer;
  background: var(--light);
}
.gallery-item img {
  width: 100%; aspect-ratio: 4/3; object-fit: cover;
  transition: transform 0.5s ease; display: block;
}
.gallery-item:hover img { transform: scale(1.05); }
.gallery-item-overlay {
  position: absolute; inset: 0;
  background: rgba(15,23,42,0); display: flex;
  align-items: center; justify-content: center;
  transition: background var(--transition);
}
.gallery-item:hover .gallery-item-overlay { background: rgba(15,23,42,0.35); }
.gallery-zoom-icon {
  opacity: 0; transform: scale(0.7);
  transition: all var(--transition);
  background: rgba(255,255,255,0.15);
  border: 2px solid rgba(255,255,255,0.5);
  border-radius: 50%; width: 56px; height: 56px;
  display: flex; align-items: center; justify-content: center;
  color: white; font-size: 1.4rem;
}
.gallery-item:hover .gallery-zoom-icon {
  opacity: 1; transform: scale(1);
}
.gallery-item-tag {
  position: absolute; top: 12px; left: 12px;
  background: rgba(15,23,42,0.75); color: white;
  font-family: 'Montserrat', sans-serif; font-size: 0.7rem;
  font-weight: 700; text-transform: uppercase; letter-spacing: 1px;
  padding: 4px 12px; border-radius: 100px;
}

/* ============================================
   LIGHTBOX
   ============================================ */
.lightbox {
  position: fixed; inset: 0; z-index: 9999;
  background: rgba(5,10,20,0.96);
  display: flex; align-items: center; justify-content: center;
  opacity: 0; visibility: hidden; transition: all 0.3s ease;
}
.lightbox.open { opacity: 1; visibility: visible; }
.lightbox-img-wrap {
  position: relative; max-width: 90vw; max-height: 90vh;
  display: flex; align-items: center; justify-content: center;
}
.lightbox-img-wrap img {
  max-width: 88vw; max-height: 88vh;
  object-fit: contain; border-radius: var(--radius);
  box-shadow: 0 25px 60px rgba(0,0,0,0.6);
  transition: opacity 0.2s ease;
}
.lb-btn {
  position: fixed; background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.2); color: white;
  cursor: pointer; border-radius: 50%;
  width: 52px; height: 52px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.4rem; transition: background var(--transition);
}
.lb-btn:hover { background: rgba(255,255,255,0.22); }
#lbClose { top: 20px; right: 20px; font-size: 1.2rem; }
#lbPrev { top: 50%; left: 20px; transform: translateY(-50%); }
#lbNext { top: 50%; right: 20px; transform: translateY(-50%); }
#lbCounter {
  position: fixed; bottom: 24px; left: 50%; transform: translateX(-50%);
  color: rgba(255,255,255,0.6); font-family: 'Montserrat', sans-serif;
  font-size: 0.85rem; letter-spacing: 1px;
}

/* ============================================
   CTA BANNER
   ============================================ */
.cta-banner {
  background: linear-gradient(135deg, var(--darker) 0%, #0f1f35 100%);
  padding: 96px 0; text-align: center; position: relative; overflow: hidden;
}
.cta-banner::before {
  content: ''; position: absolute;
  width: 700px; height: 700px; border-radius: 50%;
  background: radial-gradient(circle, rgba(12,184,201,0.12) 0%, transparent 65%);
  top: -200px; right: -100px;
}
.cta-banner::after {
  content: ''; position: absolute;
  width: 400px; height: 400px; border-radius: 50%;
  background: radial-gradient(circle, rgba(255,104,32,0.08) 0%, transparent 65%);
  bottom: -100px; left: -50px;
}
.cta-banner-content { position: relative; z-index: 2; }
.cta-banner h2 {
  color: white; font-size: clamp(1.8rem, 4vw, 2.8rem);
  margin-bottom: 16px;
}
.cta-banner p {
  color: rgba(255,255,255,0.7); font-size: 1.1rem;
  margin-bottom: 40px; max-width: 520px; margin-left: auto; margin-right: auto;
}
.cta-btns { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

/* ============================================
   ABOUT PAGE
   ============================================ */
.about-grid {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 72px; align-items: center;
}
.about-img-wrap {
  position: relative; border-radius: var(--radius-lg);
  overflow: hidden; box-shadow: var(--shadow-xl);
}
.about-img-wrap img {
  width: 100%; height: 520px; object-fit: cover;
}
.about-img-badge {
  position: absolute; bottom: 24px; left: 24px; right: 24px;
  background: rgba(15,23,42,0.85);
  border: 1px solid rgba(255,255,255,0.1);
  color: white; padding: 16px 20px;
  border-radius: var(--radius); backdrop-filter: blur(8px);
  font-size: 0.9rem;
}
.about-img-badge strong {
  display: block; font-family: 'Montserrat', sans-serif;
  font-size: 1.1rem; margin-bottom: 4px; color: var(--teal);
}
.about-content h2 { font-size: clamp(1.8rem, 3vw, 2.3rem); margin-bottom: 20px; }
.about-content p {
  color: var(--gray); line-height: 1.85; margin-bottom: 18px; font-size: 1rem;
}
.about-quote {
  border-left: 4px solid var(--teal);
  padding: 18px 24px;
  background: var(--teal-light); border-radius: 0 var(--radius) var(--radius) 0;
  margin: 28px 0;
}
.about-quote p {
  margin: 0; color: var(--dark); font-size: 1.05rem;
  font-style: italic; line-height: 1.7;
}

.values-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px;
}
.value-card {
  text-align: center; padding: 32px 20px;
  background: white; border-radius: var(--radius-lg);
  box-shadow: var(--shadow); border: 1px solid var(--border);
  transition: transform var(--transition);
}
.value-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.value-icon { font-size: 2.2rem; margin-bottom: 14px; }
.value-card h4 { font-size: 1rem; margin-bottom: 8px; }
.value-card p { font-size: 0.875rem; color: var(--gray); }

/* ============================================
   CONTACT PAGE
   ============================================ */
.contact-layout {
  display: grid; grid-template-columns: 1fr 1.6fr;
  gap: 64px; align-items: start;
}
.contact-info h2 { font-size: 1.9rem; margin-bottom: 14px; }
.contact-info > p {
  color: var(--gray); line-height: 1.8; margin-bottom: 36px; font-size: 1rem;
}
.contact-item {
  display: flex; gap: 16px; align-items: flex-start; margin-bottom: 24px;
}
.contact-icon {
  width: 46px; height: 46px; flex-shrink: 0;
  background: var(--teal-light); border-radius: var(--radius);
  display: flex; align-items: center; justify-content: center; font-size: 1.2rem;
}
.contact-item-body h4 {
  font-size: 0.75rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: 1px; color: var(--gray); margin-bottom: 4px;
}
.contact-item-body a,
.contact-item-body p {
  font-size: 1rem; color: var(--dark); font-weight: 600; margin: 0;
}
.contact-item-body a:hover { color: var(--teal); }

.contact-form-wrap {
  background: white; padding: 44px;
  border-radius: var(--radius-lg); box-shadow: var(--shadow-xl);
  border: 1px solid var(--border);
}
.form-title {
  font-family: 'Montserrat', sans-serif; font-size: 1.4rem;
  font-weight: 700; margin-bottom: 28px; color: var(--dark);
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.form-group { margin-bottom: 20px; }
.form-group label {
  display: block; font-family: 'Montserrat', sans-serif;
  font-size: 0.78rem; font-weight: 700; color: var(--dark);
  margin-bottom: 8px; text-transform: uppercase; letter-spacing: 0.5px;
}
.form-group input,
.form-group textarea,
.form-group select {
  width: 100%; padding: 13px 16px;
  border: 2px solid var(--border); border-radius: var(--radius);
  font-family: 'Open Sans', sans-serif; font-size: 0.95rem;
  color: var(--dark); background: var(--light);
  transition: border-color var(--transition), box-shadow var(--transition), background var(--transition);
  outline: none;
}
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: var(--teal);
  box-shadow: 0 0 0 4px rgba(12,184,201,0.12);
  background: white;
}
.form-group textarea { resize: vertical; min-height: 130px; }
.btn-submit { width: 100%; padding: 16px; font-size: 0.95rem; justify-content: center; }
.form-success {
  display: none; text-align: center; padding: 24px;
  background: rgba(12,184,201,0.1); border-radius: var(--radius);
  border: 1px solid rgba(12,184,201,0.3); margin-top: 16px;
}
.form-success.visible { display: block; }
.form-success p { color: var(--teal-dark); font-weight: 600; }

/* ============================================
   FOOTER
   ============================================ */
.footer {
  background: var(--darker); color: rgba(255,255,255,0.6);
  padding: 64px 0 28px;
}
.footer-grid {
  display: grid; grid-template-columns: 1.6fr 1fr 1fr;
  gap: 48px; margin-bottom: 48px;
}
.footer-brand { display: flex; gap: 14px; align-items: flex-start; margin-bottom: 16px; }
.footer-brand img {
  width: 48px; height: 48px; border-radius: 50%; object-fit: cover; flex-shrink: 0;
}
.footer-brand-text h3 { color: white; font-size: 1rem; margin-bottom: 2px; }
.footer-brand-text span { font-size: 0.75rem; color: rgba(255,255,255,0.4); }
.footer-desc { font-size: 0.88rem; line-height: 1.75; }
.footer-col h4 {
  color: white; font-family: 'Montserrat', sans-serif;
  font-size: 0.75rem; text-transform: uppercase; letter-spacing: 1.5px; margin-bottom: 20px;
}
.footer-links { list-style: none; }
.footer-links li { margin-bottom: 10px; }
.footer-links a {
  color: rgba(255,255,255,0.5); font-size: 0.9rem;
  transition: color var(--transition);
}
.footer-links a:hover { color: var(--teal); }
.footer-contact-row { display: flex; gap: 10px; align-items: flex-start; margin-bottom: 12px; font-size: 0.9rem; }
.footer-contact-row a { color: rgba(255,255,255,0.5); transition: color var(--transition); }
.footer-contact-row a:hover { color: var(--teal); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08); padding-top: 28px;
  display: flex; justify-content: space-between; align-items: center;
  flex-wrap: wrap; gap: 12px;
  font-size: 0.82rem; color: rgba(255,255,255,0.3);
}
.footer-bottom a { color: var(--teal); }
.footer-badge {
  display: inline-flex; align-items: center; gap: 6px;
  background: rgba(12,184,201,0.1); border: 1px solid rgba(12,184,201,0.2);
  color: var(--teal); padding: 4px 14px; border-radius: 100px;
  font-size: 0.75rem; font-weight: 700; text-transform: uppercase; letter-spacing: 1px;
}

/* ============================================
   UTILITIES
   ============================================ */
.text-teal   { color: var(--teal); }
.text-orange { color: var(--orange); }
.text-white  { color: white; }
.text-center { text-align: center; }
.mt-4  { margin-top: 16px; }
.mt-8  { margin-top: 32px; }
.mt-12 { margin-top: 48px; }
.mb-4  { margin-bottom: 16px; }
.mb-8  { margin-bottom: 32px; }
.bold { font-weight: 700; }

/* Scroll reveal */
.reveal {
  opacity: 0; transform: translateY(28px);
  transition: opacity 0.6s var(--ease), transform 0.6s var(--ease);
}
.reveal.revealed { opacity: 1; transform: translateY(0); }
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1024px) {
  .services-split { grid-template-columns: 1fr; gap: 40px; }
  .services-split.reverse { direction: ltr; }
  .services-image img { height: 360px; }
  .about-grid { grid-template-columns: 1fr; gap: 40px; }
  .contact-layout { grid-template-columns: 1fr; gap: 40px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .gallery-preview-grid { grid-template-rows: 220px 220px; }
}

@media (max-width: 768px) {
  .nav-links {
    position: fixed; top: 72px; left: 0; right: 0;
    background: white; flex-direction: column;
    padding: 24px; gap: 6px; border-bottom: 1px solid var(--border);
    transform: translateY(-110%); opacity: 0; visibility: hidden;
    transition: all var(--transition); box-shadow: var(--shadow-xl);
    z-index: 999;
  }
  .nav-links.open { transform: translateY(0); opacity: 1; visibility: visible; }
  .nav-links a { padding: 12px 16px; width: 100%; border-radius: var(--radius); }
  .nav-cta-link a { justify-content: center; }
  .nav-toggle { display: flex; }

  .hero h1 { font-size: 2.2rem; }
  .hero-stats .container { gap: 28px; }
  .stat-num { font-size: 1.6rem; }

  .gallery-preview-grid {
    grid-template-columns: 1fr 1fr;
    grid-template-rows: 200px 200px;
  }
  .gallery-preview-grid .gp-item:first-child { grid-row: auto; }
  .gallery-grid { grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); }

  .values-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .contact-form-wrap { padding: 28px 24px; }

  .cta-btns { flex-direction: column; align-items: center; }
  .section { padding: 64px 0; }
}

@media (max-width: 480px) {
  .hero-btns { flex-direction: column; }
  .gallery-preview-grid { grid-template-columns: 1fr; grid-template-rows: auto; }
  .gallery-preview-grid .gp-item { height: 220px; }
  .values-grid { grid-template-columns: 1fr; }
  .hero-stats .container { gap: 20px; flex-wrap: wrap; }
  .process-steps { grid-template-columns: 1fr 1fr; }
}