/* ============================================================
   GMS Construction USA — Main Stylesheet
   Colors: Navy #1a3a6b | Blue #1565C0 | Sky #42A5F5
           Green #76C442 | Gold #F9C012 | Dark #0d1b2a
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap');

/* ---- CSS Variables ---- */
:root {
  --navy: #1a3a6b;
  --blue: #1565C0;
  --blue-dark: #0d47a1;
  --sky: #42A5F5;
  --sky-light: #90CAF9;
  --green: #76C442;
  --gold: #F9C012;
  --dark: #0d1b2a;
  --dark2: #152035;
  --white: #ffffff;
  --gray-50: #f8fafc;
  --gray-100: #f1f5f9;
  --gray-200: #e2e8f0;
  --gray-400: #94a3b8;
  --gray-600: #475569;
  --gray-800: #1e293b;
  --grad-primary: linear-gradient(135deg, var(--blue) 0%, var(--navy) 100%);
  --grad-accent: linear-gradient(135deg, var(--green) 0%, #4CAF50 100%);
  --grad-hero: linear-gradient(135deg, rgba(13,27,42,0.92) 0%, rgba(21,101,192,0.75) 100%);
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.12), 0 1px 2px rgba(0,0,0,0.08);
  --shadow-md: 0 4px 20px rgba(0,0,0,0.12), 0 2px 8px rgba(0,0,0,0.08);
  --shadow-lg: 0 10px 40px rgba(0,0,0,0.15), 0 4px 16px rgba(0,0,0,0.10);
  --shadow-xl: 0 20px 60px rgba(0,0,0,0.20);
  --shadow-blue: 0 8px 32px rgba(21,101,192,0.35);
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 32px;
  --radius-full: 9999px;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ---- Reset & Base ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  color: var(--gray-800);
  background: var(--white);
  line-height: 1.7;
  overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; transition: var(--transition); }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
input, textarea, select { font-family: inherit; }
section { padding: 90px 0; }

/* ---- Scrollbar ---- */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--gray-100); }
::-webkit-scrollbar-thumb { background: var(--blue); border-radius: 3px; }

/* ---- Typography ---- */
h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.2;
  color: var(--dark);
}
h1 { font-size: clamp(2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.6rem, 4vw, 2.5rem); }
h3 { font-size: clamp(1.2rem, 3vw, 1.5rem); }
p { color: var(--gray-600); line-height: 1.8; }

/* ---- Container ---- */
.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }
.container-fluid { max-width: 1400px; margin: 0 auto; padding: 0 30px; }

/* ============================================================
   TOP BAR
   ============================================================ */
.top-bar {
  background: var(--dark);
  padding: 10px 0;
  font-size: 0.82rem;
  color: var(--gray-400);
  border-bottom: 1px solid rgba(255,255,255,0.05);
}
.top-bar .container-fluid { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 8px; }
.top-bar-left, .top-bar-right { display: flex; align-items: center; gap: 20px; }
.top-bar a { color: var(--sky-light); }
.top-bar a:hover { color: var(--white); }
.top-bar i { margin-right: 6px; color: var(--green); }

/* Language Switcher */
.lang-switcher { display: flex; align-items: center; gap: 4px; margin-left: 20px; }
.lang-btn {
  background: transparent;
  color: var(--gray-400);
  font-size: 0.75rem;
  font-weight: 600;
  padding: 3px 8px;
  border-radius: var(--radius-full);
  border: 1px solid transparent;
  transition: var(--transition);
  cursor: pointer;
  font-family: inherit;
}
.lang-btn:hover { color: var(--white); border-color: rgba(255,255,255,0.2); }
.lang-btn.active {
  background: var(--blue);
  color: var(--white);
  border-color: var(--blue);
}
.lang-separator { color: rgba(255,255,255,0.2); font-size: 0.7rem; }

/* ============================================================
   HEADER / NAVBAR
   ============================================================ */
.navbar {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255,255,255,0.97);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 2px 20px rgba(0,0,0,0.08);
  padding: 0;
  transition: var(--transition);
}
.navbar.scrolled { box-shadow: 0 4px 30px rgba(0,0,0,0.12); }
.navbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 0;
}
.navbar-logo img { height: 90px; width: auto; transition: height 0.3s ease; }
@media (max-width: 991px) {
  .navbar-logo img { height: 60px; }
}
.navbar-logo:hover { opacity: 0.9; }

/* Desktop Nav Links */
.nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
}
.nav-links a {
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--gray-800);
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  position: relative;
  transition: var(--transition);
}
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: 0; left: 50%; transform: translateX(-50%);
  width: 0; height: 2px;
  background: var(--blue);
  border-radius: 2px;
  transition: var(--transition);
}
.nav-links a:hover { color: var(--blue); }
.nav-links a:hover::after, .nav-links a.active::after { width: 70%; }
.nav-links a.active { color: var(--blue); }

/* CTA button in nav */
.btn-nav-cta {
  background: var(--grad-primary);
  color: var(--white) !important;
  padding: 10px 22px !important;
  border-radius: var(--radius-full) !important;
  font-weight: 700 !important;
  box-shadow: var(--shadow-blue);
  margin-left: 8px;
}
.btn-nav-cta::after { display: none !important; }
.btn-nav-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 40px rgba(21,101,192,0.45) !important;
  color: var(--white) !important;
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  cursor: pointer;
  border-radius: var(--radius-sm);
}
.hamburger span {
  display: block;
  width: 26px; height: 2px;
  background: var(--navy);
  border-radius: 2px;
  transition: var(--transition);
}
.hamburger.open span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* Mobile Menu */
.mobile-nav {
  display: none;
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: var(--dark);
  z-index: 999;
  flex-direction: column;
  padding: 100px 30px 40px;
  gap: 0;
  overflow-y: auto;
}
.mobile-nav.open { display: flex; }
.mobile-nav a {
  color: var(--white);
  font-size: 1.3rem;
  font-weight: 600;
  padding: 16px 0;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  display: flex; align-items: center; gap: 12px;
}
.mobile-nav a:hover { color: var(--sky); padding-left: 8px; }
.mobile-nav a i { color: var(--green); font-size: 1rem; }
.mobile-nav .btn-mobile-cta {
  margin-top: 30px;
  background: var(--grad-primary);
  color: var(--white);
  font-size: 1.1rem;
  font-weight: 700;
  padding: 16px;
  border-radius: var(--radius-md);
  text-align: center;
  border-bottom: none;
}
.mobile-close-btn {
  display: none !important;
  position: absolute; top: 20px; right: 24px;
  background: rgba(255,255,255,0.1);
  color: var(--white);
  border: none;
  width: 42px; height: 42px;
  border-radius: 50%;
  font-size: 1.4rem;
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  z-index: 1001;
  transition: var(--transition);
}
.mobile-close-btn:hover { background: rgba(255,255,255,0.2); }

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  border-radius: var(--radius-full);
  font-weight: 700;
  font-size: 0.95rem;
  transition: var(--transition);
  cursor: pointer;
  border: none;
  text-decoration: none;
  position: relative;
  overflow: hidden;
}
.btn::before {
  content: '';
  position: absolute;
  top: 50%; left: 50%;
  width: 0; height: 0;
  background: rgba(255,255,255,0.2);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  transition: width 0.4s ease, height 0.4s ease;
}
.btn:hover::before { width: 300px; height: 300px; }

.btn-primary {
  background: var(--grad-primary);
  color: var(--white);
  box-shadow: var(--shadow-blue);
}
.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 16px 48px rgba(21,101,192,0.45);
  color: var(--white);
}

.btn-secondary {
  background: transparent;
  color: var(--white);
  border: 2px solid rgba(255,255,255,0.6);
}
.btn-secondary:hover {
  background: rgba(255,255,255,0.15);
  border-color: var(--white);
  transform: translateY(-3px);
  color: var(--white);
}

.btn-green {
  background: var(--grad-accent);
  color: var(--white);
  box-shadow: 0 8px 32px rgba(118,196,66,0.40);
}
.btn-green:hover {
  transform: translateY(-3px);
  box-shadow: 0 16px 48px rgba(118,196,66,0.50);
  color: var(--white);
}

.btn-outline {
  background: transparent;
  color: var(--blue);
  border: 2px solid var(--blue);
}
.btn-outline:hover {
  background: var(--blue);
  color: var(--white);
  transform: translateY(-3px);
}
.btn-outline::before { background: rgba(21,101,192,0.1); }

.btn-sm { padding: 10px 22px; font-size: 0.85rem; }
.btn-lg { padding: 18px 42px; font-size: 1.05rem; }

/* ============================================================
   SECTION HEADERS
   ============================================================ */
.section-header { text-align: center; margin-bottom: 60px; }
.section-label {
  display: inline-block;
  background: linear-gradient(135deg, rgba(21,101,192,0.10), rgba(118,196,66,0.10));
  color: var(--blue);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  padding: 6px 18px;
  border-radius: var(--radius-full);
  border: 1px solid rgba(21,101,192,0.20);
  margin-bottom: 16px;
}
.section-title {
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  font-weight: 800;
  color: var(--dark);
  margin-bottom: 16px;
  line-height: 1.2;
}
.section-title span { color: var(--blue); }
.section-sub {
  font-size: 1.05rem;
  color: var(--gray-600);
  max-width: 600px;
  margin: 0 auto;
}

/* ============================================================
   HERO SECTION
   ============================================================ */
#hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  background-image: url('../img/hero/hero-bg.jpg');
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
}
.hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--grad-hero);
}
.hero-content {
  position: relative;
  z-index: 2;
  max-width: 750px;
  padding: 120px 0 80px;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255,255,255,0.12);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255,255,255,0.25);
  color: var(--white);
  font-size: 0.82rem;
  font-weight: 600;
  padding: 8px 18px;
  border-radius: var(--radius-full);
  margin-bottom: 24px;
  letter-spacing: 0.5px;
}
.hero-badge i { color: var(--gold); }
.hero-title {
  font-size: clamp(2.2rem, 6vw, 3.8rem);
  font-weight: 900;
  color: var(--white);
  line-height: 1.1;
  margin-bottom: 20px;
}
.hero-title span {
  background: linear-gradient(135deg, var(--sky), var(--green));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-subtitle {
  font-size: 1.1rem;
  color: rgba(255,255,255,0.82);
  margin-bottom: 36px;
  max-width: 560px;
  line-height: 1.7;
}
.hero-buttons { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 56px; }
.hero-stats {
  display: flex;
  gap: 32px;
  flex-wrap: wrap;
}
.hero-stat {
  text-align: center;
  background: rgba(255,255,255,0.10);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255,255,255,0.18);
  border-radius: var(--radius-md);
  padding: 18px 24px;
  min-width: 100px;
}
.hero-stat-num {
  font-size: 1.8rem;
  font-weight: 900;
  color: var(--white);
  line-height: 1;
}
.hero-stat-num span { color: var(--gold); }
.hero-stat-label {
  font-size: 0.78rem;
  color: rgba(255,255,255,0.70);
  font-weight: 500;
  margin-top: 4px;
}

/* Hero scroll indicator */
.hero-scroll {
  position: absolute;
  bottom: 32px; left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: rgba(255,255,255,0.6);
  font-size: 0.75rem;
  letter-spacing: 1px;
  text-transform: uppercase;
  animation: bounce 2s infinite;
}
.hero-scroll-dot {
  width: 28px; height: 44px;
  border: 2px solid rgba(255,255,255,0.4);
  border-radius: 14px;
  position: relative;
}
.hero-scroll-dot::after {
  content: '';
  position: absolute;
  top: 6px; left: 50%; transform: translateX(-50%);
  width: 4px; height: 8px;
  background: var(--white);
  border-radius: 2px;
  animation: scroll-dot 2s infinite;
}

@keyframes scroll-dot {
  0% { top: 6px; opacity: 1; }
  100% { top: 24px; opacity: 0; }
}
@keyframes bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(-8px); }
}

/* Social floating links on hero */
.hero-social {
  position: absolute;
  right: 30px; top: 50%; transform: translateY(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.hero-social a {
  width: 40px; height: 40px;
  background: rgba(255,255,255,0.12);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255,255,255,0.20);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: var(--white);
  font-size: 0.9rem;
  transition: var(--transition);
}
.hero-social a:hover { background: var(--blue); border-color: var(--blue); transform: scale(1.15); }

/* ============================================================
   CTA BANNER
   ============================================================ */
.cta-banner {
  background: var(--grad-primary);
  padding: 40px 0;
  position: relative;
  overflow: hidden;
}
.cta-banner::before {
  content: '';
  position: absolute;
  top: -50%; right: -10%;
  width: 600px; height: 300%;
  background: rgba(255,255,255,0.04);
  transform: rotate(-15deg);
}
.cta-banner-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
  position: relative;
  z-index: 1;
}
.cta-banner-text h3 {
  color: var(--white);
  font-size: 1.4rem;
  font-weight: 800;
  margin-bottom: 8px;
}
.cta-banner-text p { color: rgba(255,255,255,0.82); }
.cta-banner .btn-green { flex-shrink: 0; }

/* ============================================================
   ABOUT SECTION
   ============================================================ */
#about { background: var(--white); }
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 70px;
  align-items: center;
}
.about-image-wrap {
  position: relative;
}
.about-image-wrap img {
  width: 100%;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
}
.about-image-badge {
  position: absolute;
  bottom: -20px; right: -20px;
  background: var(--grad-primary);
  color: var(--white);
  padding: 20px 24px;
  border-radius: var(--radius-md);
  text-align: center;
  box-shadow: var(--shadow-lg);
}
.about-image-badge .num {
  display: block;
  font-size: 2rem;
  font-weight: 900;
  line-height: 1;
  color: var(--gold);
}
.about-image-badge .txt { font-size: 0.82rem; font-weight: 600; opacity: 0.9; }
.about-label { display: block; margin-bottom: 12px; }
.about-content h2 { margin-bottom: 16px; }
.about-content .lead { font-size: 1.1rem; color: var(--blue); font-weight: 500; margin-bottom: 20px; }
.about-content p { margin-bottom: 16px; }
.about-stats {
  display: flex;
  gap: 24px;
  margin: 32px 0;
  flex-wrap: wrap;
}
.about-stat-item {
  text-align: center;
  flex: 1;
  min-width: 80px;
}
.about-stat-num {
  font-size: 2rem;
  font-weight: 900;
  color: var(--blue);
  line-height: 1;
}
.about-stat-label {
  font-size: 0.78rem;
  color: var(--gray-600);
  font-weight: 500;
  margin-top: 4px;
}

/* ============================================================
   FEATURES
   ============================================================ */
#features { background: var(--gray-50); }
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.feature-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--gray-200);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.feature-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--grad-primary);
  transform: scaleX(0);
  transition: var(--transition);
}
.feature-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}
.feature-card:hover::before { transform: scaleX(1); }
.feature-icon {
  width: 60px; height: 60px;
  background: linear-gradient(135deg, rgba(21,101,192,0.10), rgba(118,196,66,0.08));
  border-radius: var(--radius-md);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.6rem;
  margin-bottom: 20px;
  transition: var(--transition);
}
.feature-card:hover .feature-icon {
  background: var(--grad-primary);
  color: var(--white);
}
.feature-card h3 { font-size: 1.1rem; margin-bottom: 10px; color: var(--dark); }
.feature-card p { font-size: 0.92rem; line-height: 1.7; }

/* ============================================================
   SERVICES SECTION
   ============================================================ */
#services-home { background: var(--white); }
.services-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.service-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  cursor: pointer;
  group: true;
}
.service-card-img {
  width: 100%; height: 220px;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.service-card:hover .service-card-img { transform: scale(1.08); }
.service-card-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(13,27,42,0.92) 40%, transparent);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 24px 20px;
  transition: var(--transition);
}
.service-card:hover .service-card-overlay { background: linear-gradient(to top, rgba(21,101,192,0.95) 60%, rgba(21,101,192,0.40)); }
.service-card-icon {
  font-size: 2rem;
  margin-bottom: 8px;
  transition: var(--transition);
}
.service-card:hover .service-card-icon { transform: scale(1.2); }
.service-card h3 { color: var(--white); font-size: 1rem; margin-bottom: 6px; }
.service-card p {
  color: rgba(255,255,255,0.80);
  font-size: 0.83rem;
  line-height: 1.5;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, opacity 0.3s ease;
  opacity: 0;
}
.service-card:hover p { max-height: 80px; opacity: 1; }
.services-cta { text-align: center; margin-top: 48px; }

/* ============================================================
   GALLERY SECTION
   ============================================================ */
#gallery-home { background: var(--dark); }
#gallery-home .section-title { color: var(--white); }
#gallery-home .section-label { background: rgba(255,255,255,0.08); color: var(--sky); border-color: rgba(255,255,255,0.15); }
#gallery-home .section-sub { color: rgba(255,255,255,0.65); }

.gallery-filter {
  display: flex;
  justify-content: center;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 40px;
}
.filter-btn {
  background: rgba(255,255,255,0.08);
  color: rgba(255,255,255,0.70);
  border: 1px solid rgba(255,255,255,0.12);
  padding: 8px 22px;
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  font-family: inherit;
}
.filter-btn:hover { background: rgba(255,255,255,0.15); color: var(--white); }
.filter-btn.active { background: var(--blue); color: var(--white); border-color: var(--blue); }

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.gallery-item {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  aspect-ratio: 4/3;
  cursor: pointer;
}
.gallery-item img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.gallery-item:hover img { transform: scale(1.08); }
.gallery-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(21,101,192,0.90), transparent);
  opacity: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}
.gallery-item:hover .gallery-overlay { opacity: 1; }
.gallery-overlay i { color: var(--white); font-size: 2rem; }
.gallery-cta { text-align: center; margin-top: 48px; }

/* ============================================================
   TESTIMONIALS
   ============================================================ */
#testimonials { background: var(--gray-50); }
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.testimonial-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--gray-200);
  position: relative;
  transition: var(--transition);
}
.testimonial-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.testimonial-card::before {
  content: '\201C';
  position: absolute;
  top: 16px; left: 24px;
  font-size: 5rem;
  color: var(--blue);
  opacity: 0.12;
  font-family: serif;
  line-height: 1;
}
.testimonial-stars {
  color: var(--gold);
  font-size: 1rem;
  margin-bottom: 16px;
  display: flex; gap: 3px;
}
.testimonial-text {
  font-size: 0.95rem;
  color: var(--gray-600);
  line-height: 1.8;
  margin-bottom: 24px;
  font-style: italic;
}
.testimonial-author {
  display: flex;
  align-items: center;
  gap: 14px;
}
.testimonial-avatar {
  width: 50px; height: 50px;
  border-radius: 50%;
  background: var(--grad-primary);
  display: flex; align-items: center; justify-content: center;
  color: var(--white);
  font-weight: 700;
  font-size: 1.1rem;
  flex-shrink: 0;
}
.testimonial-author-name { font-weight: 700; font-size: 0.95rem; color: var(--dark); }
.testimonial-author-loc { font-size: 0.82rem; color: var(--gray-400); }

/* ============================================================
   CONTACT SECTION
   ============================================================ */
#contact-section { background: var(--white); }
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: 60px;
  align-items: start;
}
.contact-info { padding-top: 10px; }
.contact-info h2 { margin-bottom: 16px; }
.contact-info p { margin-bottom: 32px; color: var(--gray-600); }
.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 24px;
}
.contact-icon {
  width: 48px; height: 48px;
  background: linear-gradient(135deg, rgba(21,101,192,0.10), rgba(118,196,66,0.08));
  border-radius: var(--radius-md);
  display: flex; align-items: center; justify-content: center;
  color: var(--blue);
  font-size: 1.1rem;
  flex-shrink: 0;
}
.contact-item-text strong { display: block; color: var(--dark); font-size: 0.85rem; margin-bottom: 2px; }
.contact-item-text span, .contact-item-text a {
  color: var(--gray-600);
  font-size: 0.95rem;
}
.contact-item-text a:hover { color: var(--blue); }

/* Contact Form */
.contact-form-wrap {
  background: var(--gray-50);
  border-radius: var(--radius-xl);
  padding: 48px 40px;
  border: 1px solid var(--gray-200);
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 16px;
}
.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-group label {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--gray-800);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.form-control {
  width: 100%;
  padding: 14px 18px;
  border: 1.5px solid var(--gray-200);
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
  color: var(--gray-800);
  background: var(--white);
  transition: var(--transition);
  outline: none;
  font-family: inherit;
}
.form-control:focus {
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(21,101,192,0.10);
}
.form-control::placeholder { color: var(--gray-400); }
textarea.form-control { resize: vertical; min-height: 120px; }
.form-group-full { margin-bottom: 16px; }
.form-submit { margin-top: 24px; }
.form-submit .btn { width: 100%; justify-content: center; }

/* ============================================================
   FOOTER
   ============================================================ */
footer {
  background: var(--dark);
  color: rgba(255,255,255,0.75);
}
.footer-top {
  padding: 70px 0 50px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 50px;
}
.footer-logo img { height: 60px; margin-bottom: 16px; }
.footer-tagline { font-size: 0.95rem; line-height: 1.7; margin-bottom: 24px; }
.footer-socials { display: flex; gap: 10px; }
.footer-socials a {
  width: 38px; height: 38px;
  background: rgba(255,255,255,0.08);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: rgba(255,255,255,0.70);
  font-size: 0.9rem;
  transition: var(--transition);
}
.footer-socials a:hover { background: var(--blue); color: var(--white); transform: translateY(-3px); }
.footer-widget h4 {
  color: var(--white);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  margin-bottom: 20px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--blue);
  display: inline-block;
}
.footer-links li { margin-bottom: 10px; }
.footer-links a {
  color: rgba(255,255,255,0.65);
  font-size: 0.9rem;
  display: flex; align-items: center; gap: 8px;
  transition: var(--transition);
}
.footer-links a i { color: var(--green); font-size: 0.7rem; }
.footer-links a:hover { color: var(--white); padding-left: 4px; }
.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 14px;
}
.footer-contact-item i { color: var(--green); margin-top: 3px; font-size: 0.9rem; flex-shrink: 0; }
.footer-contact-item span, .footer-contact-item a {
  color: rgba(255,255,255,0.65);
  font-size: 0.88rem;
  line-height: 1.5;
}
.footer-contact-item a:hover { color: var(--white); }

.footer-bottom {
  padding: 20px 0;
}
.footer-bottom-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}
.footer-copy { font-size: 0.85rem; color: rgba(255,255,255,0.45); }
.footer-bottom-links { display: flex; gap: 20px; }
.footer-bottom-links a {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.45);
}
.footer-bottom-links a:hover { color: var(--white); }

/* ============================================================
   WHATSAPP FLOATING BUTTON
   ============================================================ */
.whatsapp-float {
  position: fixed;
  bottom: 30px; right: 30px;
  z-index: 998;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 10px;
}
.sms-btn {
  width: 60px; height: 60px;
  background: var(--blue);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.6rem;
  color: var(--white);
  box-shadow: 0 8px 32px rgba(21,101,192,0.45);
  transition: var(--transition);
  animation: pulse-sms 2.5s infinite;
}
.sms-btn:hover {
  transform: scale(1.12);
  box-shadow: 0 12px 48px rgba(21,101,192,0.60);
  color: var(--white);
}
.sms-label {
  background: var(--dark);
  color: var(--white);
  font-size: 0.82rem;
  font-weight: 600;
  padding: 6px 14px;
  border-radius: var(--radius-full);
  white-space: nowrap;
  box-shadow: var(--shadow-md);
  animation: slide-in-label 0.3s ease;
}
@keyframes pulse-sms {
  0% { box-shadow: 0 0 0 0 rgba(21,101,192,0.6); }
  70% { box-shadow: 0 0 0 15px rgba(21,101,192,0); }
  100% { box-shadow: 0 0 0 0 rgba(21,101,192,0); }
}

/* ============================================================
   PAGE HERO (inner pages)
   ============================================================ */
.page-hero {
  background: var(--grad-primary);
  padding: 100px 0 70px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.page-hero::before {
  content: '';
  position: absolute;
  top: -100px; right: -100px;
  width: 500px; height: 500px;
  background: rgba(255,255,255,0.04);
  border-radius: 50%;
}
.page-hero::after {
  content: '';
  position: absolute;
  bottom: -150px; left: -150px;
  width: 600px; height: 600px;
  background: rgba(255,255,255,0.03);
  border-radius: 50%;
}
.page-hero-content { position: relative; z-index: 1; }
.page-hero h1 { color: var(--white); font-size: clamp(1.8rem, 5vw, 3rem); margin-bottom: 14px; }
.page-hero p { color: rgba(255,255,255,0.80); font-size: 1.1rem; max-width: 580px; margin: 0 auto; }
.breadcrumb-nav {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 8px;
  margin-top: 20px;
  font-size: 0.85rem;
  color: rgba(255,255,255,0.60);
}
.breadcrumb-nav a { color: rgba(255,255,255,0.80); }
.breadcrumb-nav a:hover { color: var(--white); }
.breadcrumb-sep { color: rgba(255,255,255,0.40); }

/* ============================================================
   SERVICES PAGE CARDS
   ============================================================ */
.service-detail-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
}
.service-detail-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--gray-200);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}
.service-detail-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-lg); border-color: var(--blue); }
.service-detail-img { width: 100%; height: 220px; object-fit: cover; }
.service-detail-body { padding: 28px; flex: 1; }
.service-detail-icon {
  font-size: 2rem;
  margin-bottom: 14px;
  display: block;
}
.service-detail-body h3 { font-size: 1.2rem; margin-bottom: 10px; }
.service-detail-body p { font-size: 0.93rem; line-height: 1.7; color: var(--gray-600); margin-bottom: 16px; }
.service-includes { list-style: none; padding: 0; }
.service-includes li {
  font-size: 0.88rem;
  color: var(--gray-600);
  padding: 4px 0;
  display: flex; align-items: center; gap: 8px;
}
.service-includes li::before {
  content: '';
  width: 6px; height: 6px;
  background: var(--green);
  border-radius: 50%;
  flex-shrink: 0;
}

/* ============================================================
   GALLERY PAGE
   ============================================================ */
.gallery-page-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

/* ============================================================
   ABOUT PAGE
   ============================================================ */
.values-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.value-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 36px 24px;
  text-align: center;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--gray-200);
  transition: var(--transition);
}
.value-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.value-icon {
  font-size: 2.5rem;
  margin-bottom: 16px;
}
.value-card h3 { font-size: 1rem; color: var(--dark); }

/* Mission/Vision cards */
.mv-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  margin-bottom: 80px;
}
.mv-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: var(--shadow-md);
  border-left: 4px solid var(--blue);
}
.mv-card.vision { border-left-color: var(--green); }
.mv-card h3 { font-size: 1.3rem; color: var(--dark); margin-bottom: 12px; }
.mv-card p { color: var(--gray-600); line-height: 1.8; }

/* ============================================================
   PRIVACY & TERMS PAGES
   ============================================================ */
.legal-content {
  max-width: 860px;
  margin: 0 auto;
  padding: 70px 20px;
}
.legal-content h1 { color: var(--dark); font-size: 2rem; margin-bottom: 8px; }
.legal-updated { color: var(--gray-400); font-size: 0.9rem; margin-bottom: 48px; }
.legal-content h2 {
  font-size: 1.3rem;
  color: var(--dark);
  margin-top: 40px;
  margin-bottom: 16px;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--gray-200);
}
.legal-content p { margin-bottom: 16px; line-height: 1.8; color: var(--gray-600); }
.legal-content ul { padding-left: 20px; margin-bottom: 16px; }
.legal-content ul li { color: var(--gray-600); line-height: 1.8; margin-bottom: 6px; list-style: disc; }
.legal-content a { color: var(--blue); }
.legal-content a:hover { text-decoration: underline; }

/* ============================================================
   SCROLL REVEAL ANIMATIONS
   ============================================================ */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal-left { opacity: 0; transform: translateX(-40px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal-left.visible { opacity: 1; transform: translateX(0); }
.reveal-right { opacity: 0; transform: translateX(40px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal-right.visible { opacity: 1; transform: translateX(0); }

/* Stagger delays */
.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }
.delay-3 { transition-delay: 0.3s; }
.delay-4 { transition-delay: 0.4s; }
.delay-5 { transition-delay: 0.5s; }
.delay-6 { transition-delay: 0.6s; }

/* ============================================================
   LIGHTBOX OVERLAY (simple)
   ============================================================ */
.lightbox-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.92);
  z-index: 9999;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
}
.lightbox-overlay.open { display: flex; }
.lightbox-img { max-width: 90vw; max-height: 85vh; border-radius: var(--radius-md); box-shadow: var(--shadow-xl); }
.lightbox-close {
  position: absolute;
  top: 20px; right: 24px;
  color: var(--white);
  font-size: 2rem;
  cursor: pointer;
  width: 50px; height: 50px;
  background: rgba(255,255,255,0.1);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  transition: var(--transition);
}
.lightbox-close:hover { background: rgba(255,255,255,0.2); transform: rotate(90deg); }

/* ============================================================
   RESPONSIVE — TABLET (max 1024px)
   ============================================================ */
@media (max-width: 1024px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 40px; }
  .values-grid { grid-template-columns: repeat(2, 1fr); }
  .hero-social { display: none; }
}

/* ============================================================
   RESPONSIVE — MOBILE (max 768px)
   ============================================================ */
@media (max-width: 768px) {
  section { padding: 60px 0; }
  .hamburger { display: flex; }
  .nav-links { display: none; }
  .top-bar { font-size: 0.75rem; }
  .top-bar .container-fluid { flex-direction: column; gap: 4px; }
  .top-bar-right { display: none; }
  .lang-switcher { margin-left: 0; }

  .hero-content { padding: 80px 0 60px; }
  .hero-stats { gap: 12px; }
  .hero-stat { padding: 14px 16px; min-width: 85px; }
  .hero-stat-num { font-size: 1.4rem; }
  .hero-buttons { gap: 12px; }
  .hero-buttons .btn { padding: 12px 24px; font-size: 0.88rem; }

  .about-grid { grid-template-columns: 1fr; gap: 40px; }
  .about-image-badge { bottom: -10px; right: -10px; }
  .about-stats { gap: 16px; }

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

  .contact-grid { grid-template-columns: 1fr; gap: 40px; }
  .contact-form-wrap { padding: 30px 20px; }
  .form-row { grid-template-columns: 1fr; }

  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom-inner { flex-direction: column; text-align: center; }

  .cta-banner-inner { flex-direction: column; text-align: center; }
  .service-detail-grid { grid-template-columns: 1fr; }
  .mv-grid { grid-template-columns: 1fr; }
  .values-grid { grid-template-columns: repeat(2, 1fr); }

  .whatsapp-float { bottom: 20px; right: 16px; }
  .sms-btn { width: 52px; height: 52px; font-size: 1.4rem; }
}

@media (max-width: 480px) {
  .services-grid { grid-template-columns: 1fr; }
  .gallery-grid { grid-template-columns: 1fr; }
  .gallery-page-grid { grid-template-columns: 1fr; }
  .values-grid { grid-template-columns: 1fr; }
  .hero-stats { flex-direction: row; justify-content: center; }
  .btn-lg { padding: 14px 28px; font-size: 0.95rem; }
}

/* ============================================================
   UTILITY CLASSES
   ============================================================ */
.text-center { text-align: center; }
.text-white { color: var(--white) !important; }
.text-blue { color: var(--blue) !important; }
.text-green { color: var(--green) !important; }
.bg-dark { background: var(--dark) !important; }
.bg-gray { background: var(--gray-50) !important; }
.mt-1 { margin-top: 8px; } .mt-2 { margin-top: 16px; } .mt-3 { margin-top: 24px; }
.mb-1 { margin-bottom: 8px; } .mb-2 { margin-bottom: 16px; } .mb-3 { margin-bottom: 24px; }
.d-flex { display: flex; }
.align-center { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-2 { gap: 16px; }
.flex-wrap { flex-wrap: wrap; }
.w-100 { width: 100%; }
.rounded { border-radius: var(--radius-md); }
.shadow { box-shadow: var(--shadow-md); }
.sr-only {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}

/* ============================================================
   MOTION PRINCIPLES & ANIMATIONS
   ============================================================ */

/* 1. Page Transitions */
body {
  opacity: 1;
  transition: opacity 0.4s ease-out, transform 0.4s ease-out;
}
body.page-exit {
  opacity: 0;
  transform: translateY(15px);
}

/* Global Progress Bar */
#global-progress {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: 4px;
  background: var(--blue);
  z-index: 99999;
  transform-origin: left;
  transform: scaleX(0);
  transition: transform 0.3s ease-out;
  pointer-events: none;
}

/* 2. Skeleton Loading */
.skeleton-box {
  position: relative;
  overflow: hidden;
  background-color: var(--gray-200);
  border-radius: inherit;
}
.skeleton-box::after {
  content: '';
  position: absolute;
  top: 0; right: 0; bottom: 0; left: 0;
  transform: translateX(-100%);
  background-image: linear-gradient(
    90deg,
    rgba(255, 255, 255, 0) 0,
    rgba(255, 255, 255, 0.2) 20%,
    rgba(255, 255, 255, 0.5) 60%,
    rgba(255, 255, 255, 0)
  );
  animation: shimmer 1.5s infinite;
  z-index: 1;
}
@keyframes shimmer {
  100% { transform: translateX(100%); }
}
.skeleton-box img {
  opacity: 0;
  transition: opacity 0.5s ease-in;
}
.skeleton-box.loaded::after {
  display: none;
}
.skeleton-box.loaded img {
  opacity: 1;
}

/* 3. Button Loading State */
.btn.is-loading {
  position: relative;
  pointer-events: none;
  color: transparent !important;
}
.btn.is-loading::after {
  content: '';
  position: absolute;
  top: 50%; left: 50%;
  width: 20px; height: 20px;
  margin-top: -10px; margin-left: -10px;
  border: 2px solid rgba(255,255,255,0.4);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  display: block !important;
}
@keyframes spin {
  to { transform: rotate(360deg); }
}