/* Modern Oil & Gas Industrial Aesthetic */
@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&family=Outfit:wght@400;600;700;800&display=swap');

:root {
  --primary: #0b1a30;
  --primary-light: #132742;
  --primary-dark: #07101e;
  --accent-gold: #f59e0b;
  --accent-gold-hover: #d97706;
  --accent-cyan: #06b6d4;
  --accent-blue: #2563eb;
  --accent-green: #10b981;
  --text-main: #0f172a;
  --text-muted: #64748b;
  --text-light: #94a3b8;
  --bg-main: #ffffff;
  --bg-soft: #f8fafc;
  --bg-card: #ffffff;
  --border-light: #e2e8f0;
  --border-card: rgba(226, 232, 240, 0.8);
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.06);
  --shadow-md: 0 4px 20px -2px rgba(11, 26, 48, 0.08);
  --shadow-lg: 0 12px 30px -4px rgba(11, 26, 48, 0.12);
  --shadow-glow: 0 0 25px rgba(245, 158, 11, 0.25);
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Plus Jakarta Sans', sans-serif;
  color: var(--text-main);
  background-color: var(--bg-main);
  line-height: 1.65;
  overflow-x: hidden;
}

.container {
  width: 100%;
  max-width: 1320px;
  margin: 0 auto;
  padding: 0 24px;
}

.section-padding {
  padding: 100px 0;
}

.bg-soft {
  background-color: var(--bg-soft);
}

.bg-dark {
  background-color: var(--primary);
  color: #fff;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: 'Outfit', sans-serif;
  font-weight: 700;
  line-height: 1.25;
  color: var(--primary);
}

.section-header {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 60px;
}

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(245, 158, 11, 0.12);
  color: #d97706;
  font-size: 0.825rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  padding: 6px 16px;
  border-radius: 999px;
  margin-bottom: 16px;
  border: 1px solid rgba(245, 158, 11, 0.25);
}

.section-header.dark .section-tag {
  background: rgba(245, 158, 11, 0.18);
  color: #fbbf24;
}

.section-title {
  font-size: 2.6rem;
  font-weight: 800;
  margin-bottom: 16px;
  letter-spacing: -0.5px;
}

.section-header.dark .section-title {
  color: #ffffff;
}

.section-subtitle {
  font-size: 1.125rem;
  color: var(--text-muted);
}

.section-header.dark .section-subtitle {
  color: var(--text-light);
}

/* Header & Navbar */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background: rgba(11, 26, 48, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  z-index: 1000;
  transition: var(--transition);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.header.scrolled {
  background: rgba(7, 16, 30, 0.98);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 84px;
  gap: 20px;
}

.brand-link {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  flex-shrink: 0;
}

.brand-logo-img {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  object-fit: contain;
  background: #ffffff;
  padding: 3px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  flex-shrink: 0;
}

.brand-text-wrap {
  display: flex;
  flex-direction: column;
  white-space: nowrap;
}

.brand-title {
  font-family: 'Outfit', sans-serif;
  font-size: 1.05rem;
  font-weight: 800;
  color: #ffffff;
  letter-spacing: 0.5px;
  line-height: 1.1;
  white-space: nowrap;
}

.brand-subtitle {
  font-size: 0.65rem;
  font-weight: 600;
  color: var(--accent-gold);
  letter-spacing: 1.2px;
  text-transform: uppercase;
  white-space: nowrap;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 18px;
  list-style: none;
  flex-wrap: nowrap;
  white-space: nowrap;
}

.nav-item {
  display: inline-flex;
  align-items: center;
  flex-shrink: 0;
  white-space: nowrap;
}

.nav-link {
  color: #cbd5e1;
  text-decoration: none;
  font-size: 0.88rem;
  font-weight: 600;
  transition: var(--transition);
  position: relative;
  padding: 6px 0;
  white-space: nowrap;
}

.nav-link:hover,
.nav-link.active {
  color: #ffffff;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0%;
  height: 2px;
  background: var(--accent-gold);
  transition: var(--transition);
  border-radius: 2px;
}

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

.nav-cta {
  background: linear-gradient(135deg, var(--accent-gold) 0%, #d97706 100%);
  color: #ffffff !important;
  padding: 8px 16px !important;
  border-radius: 8px;
  font-weight: 600;
  white-space: nowrap !important;
  display: inline-block;
  line-height: 1.2;
}

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

.nav-cta:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-glow);
}

.hamburger {
  display: none;
  flex-direction: column;
  cursor: pointer;
  gap: 5px;
}

.hamburger .bar {
  width: 25px;
  height: 3px;
  background-color: #ffffff;
  border-radius: 3px;
  transition: var(--transition);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 28px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
  transition: var(--transition);
  cursor: pointer;
  border: none;
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent-gold) 0%, #d97706 100%);
  color: #ffffff;
  box-shadow: 0 4px 15px rgba(217, 119, 6, 0.35);
}

.btn-primary:hover {
  background: linear-gradient(135deg, #fbbf24 0%, var(--accent-gold) 100%);
  transform: translateY(-3px);
  box-shadow: 0 8px 25px rgba(217, 119, 6, 0.45);
  color: #ffffff;
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.1);
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.25);
  backdrop-filter: blur(8px);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.2);
  border-color: #ffffff;
  color: #ffffff;
  transform: translateY(-3px);
}

/* Hero Section */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 110px;
  padding-bottom: 70px;
  background: #08111e;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: 
    linear-gradient(135deg, rgba(8, 17, 30, 0.88) 0%, rgba(11, 26, 48, 0.82) 50%, rgba(15, 23, 42, 0.92) 100%),
    url('https://images.unsplash.com/photo-1518709268805-4e9042af9f23?q=80&w=1920&auto=format&fit=crop') center/cover no-repeat;
  filter: brightness(0.9);
}

.hero-shape-overlay {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 80% 20%, rgba(245, 158, 11, 0.12) 0%, transparent 50%),
              radial-gradient(circle at 20% 80%, rgba(6, 182, 212, 0.08) 0%, transparent 40%);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  align-items: center;
  gap: 50px;
  position: relative;
  z-index: 2;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(245, 158, 11, 0.4);
  padding: 8px 18px;
  border-radius: 999px;
  color: #fef08a;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 24px;
}

.hero-badge i {
  color: var(--accent-gold);
}

.hero-title {
  font-size: 3.5rem;
  font-weight: 800;
  color: #ffffff;
  line-height: 1.15;
  margin-bottom: 22px;
  letter-spacing: -1px;
}

.hero-title .highlight {
  background: linear-gradient(135deg, #f59e0b 0%, #fcd34d 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-subtitle {
  font-size: 1.15rem;
  color: #cbd5e1;
  margin-bottom: 36px;
  max-width: 580px;
  line-height: 1.7;
}

.hero-buttons {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 45px;
}

.hero-highlights {
  display: flex;
  gap: 32px;
  padding-top: 30px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.hero-h-item {
  display: flex;
  align-items: center;
  gap: 12px;
  color: #e2e8f0;
  font-size: 0.9rem;
  font-weight: 600;
}

.hero-h-item i {
  color: var(--accent-gold);
  font-size: 1.1rem;
}

/* Hero Visual Card Stack */
.hero-visual {
  position: relative;
}

.hero-card-featured {
  background: rgba(255, 255, 255, 0.06);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-lg);
  padding: 30px;
  color: #ffffff;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.35);
}

.hero-card-img {
  width: 100%;
  height: 230px;
  object-fit: cover;
  border-radius: var(--radius-md);
  margin-bottom: 22px;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.hero-market-ticker {
  background: rgba(0, 0, 0, 0.3);
  border-radius: var(--radius-sm);
  padding: 16px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.ticker-item {
  display: flex;
  flex-direction: column;
}

.ticker-item .label {
  font-size: 0.75rem;
  color: var(--text-light);
  text-transform: uppercase;
}

.ticker-item .value {
  font-size: 1.15rem;
  font-weight: 700;
  color: #38bdf8;
  display: flex;
  align-items: center;
  gap: 6px;
}

.hero-floating-stat {
  position: absolute;
  bottom: -20px;
  left: -20px;
  background: #ffffff;
  color: var(--primary);
  padding: 18px 24px;
  border-radius: var(--radius-md);
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.25);
  display: flex;
  align-items: center;
  gap: 16px;
  border-left: 4px solid var(--accent-gold);
}

.floating-icon {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(245, 158, 11, 0.15);
  color: #d97706;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
}

.floating-text h4 {
  font-size: 1.4rem;
  font-weight: 800;
  margin: 0;
  color: var(--primary);
}

.floating-text p {
  font-size: 0.785rem;
  font-weight: 600;
  color: var(--text-muted);
  margin: 0;
}

/* Market Strip */
.market-strip {
  background: #060e1a;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  padding: 20px 0;
  color: #fff;
}

.market-strip-content {
  display: flex;
  justify-content: space-around;
  flex-wrap: wrap;
  gap: 24px;
}

.market-indicator {
  display: flex;
  align-items: center;
  gap: 14px;
}

.indicator-icon {
  width: 40px;
  height: 40px;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.05);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-gold);
  font-size: 1.1rem;
}

.indicator-data {
  display: flex;
  flex-direction: column;
}

.indicator-title {
  font-size: 0.8rem;
  color: var(--text-light);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.indicator-val {
  font-size: 1rem;
  font-weight: 700;
  color: #ffffff;
}

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

.about-img-box {
  position: relative;
}

.about-main-img {
  width: 100%;
  height: 460px;
  object-fit: cover;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}

.about-badge-card {
  position: absolute;
  bottom: 25px;
  right: -25px;
  background: #ffffff;
  padding: 22px 28px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  border-left: 5px solid var(--accent-gold);
  max-width: 250px;
}

.badge-number {
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--primary);
  font-family: 'Outfit', sans-serif;
  line-height: 1;
}

.badge-label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-muted);
  margin-top: 6px;
}

.about-desc {
  font-size: 1.05rem;
  color: #475569;
  margin-bottom: 24px;
  line-height: 1.75;
}

.about-stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 36px;
  padding-top: 30px;
  border-top: 1px solid var(--border-light);
}

.stat-item {
  text-align: center;
  padding: 18px 12px;
  border-radius: var(--radius-sm);
  background: var(--bg-soft);
  border: 1px solid var(--border-light);
  transition: var(--transition);
}

.stat-item:hover {
  transform: translateY(-4px);
  background: #ffffff;
  box-shadow: var(--shadow-md);
  border-color: var(--accent-gold);
}

.stat-item h3 {
  font-size: 2rem;
  font-weight: 800;
  color: var(--accent-gold-hover);
  margin-bottom: 4px;
}

.stat-item p {
  font-size: 0.825rem;
  font-weight: 600;
  color: var(--text-muted);
}

/* Products Section (Core Oil & Gas Portfolio) */
.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 28px;
}

.product-card {
  background: #ffffff;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--border-card);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

.product-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(245, 158, 11, 0.4);
}

.product-img-wrap {
  position: relative;
  height: 200px;
  overflow: hidden;
}

.product-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.product-card:hover .product-img {
  transform: scale(1.08);
}

.product-category-tag {
  position: absolute;
  top: 14px;
  left: 14px;
  background: rgba(11, 26, 48, 0.85);
  backdrop-filter: blur(6px);
  color: #fef08a;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.5px;
  padding: 4px 12px;
  border-radius: 999px;
  border: 1px solid rgba(245, 158, 11, 0.3);
}

.product-info {
  padding: 24px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.product-title {
  font-size: 1.28rem;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--primary);
}

.product-desc {
  font-size: 0.925rem;
  color: var(--text-muted);
  margin-bottom: 20px;
  flex-grow: 1;
}

.product-specs {
  list-style: none;
  border-top: 1px dashed var(--border-light);
  padding-top: 14px;
  margin-bottom: 18px;
}

.product-specs li {
  font-size: 0.85rem;
  color: #334155;
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 6px;
}

.product-specs li i {
  color: var(--accent-green);
  font-size: 0.8rem;
}

.btn-card-inquire {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: var(--bg-soft);
  color: var(--primary);
  font-weight: 700;
  font-size: 0.875rem;
  padding: 10px;
  border-radius: var(--radius-sm);
  text-decoration: none;
  transition: var(--transition);
  border: 1px solid var(--border-light);
}

.btn-card-inquire:hover {
  background: var(--primary);
  color: #ffffff;
  border-color: var(--primary);
}

/* Services Section */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 28px;
}

.service-card {
  background: #ffffff;
  padding: 36px 28px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-light);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--accent-gold), var(--accent-cyan));
  opacity: 0;
  transition: var(--transition);
}

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

.service-card:hover::before {
  opacity: 1;
}

.service-icon-box {
  width: 60px;
  height: 60px;
  border-radius: 12px;
  background: rgba(11, 26, 48, 0.05);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 22px;
  transition: var(--transition);
}

.service-card:hover .service-icon-box {
  background: linear-gradient(135deg, var(--accent-gold) 0%, #d97706 100%);
  color: #ffffff;
  transform: rotate(5deg) scale(1.05);
}

.service-card h3 {
  font-size: 1.3rem;
  margin-bottom: 12px;
}

.service-card p {
  color: var(--text-muted);
  font-size: 0.95rem;
}

/* Operations Section */
.operations-box {
  background: #ffffff;
  border-radius: var(--radius-lg);
  padding: 45px;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--border-card);
}

.operations-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
}

.region-cards-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.region-tile {
  background: var(--bg-soft);
  padding: 22px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-light);
  display: flex;
  align-items: center;
  gap: 14px;
  transition: var(--transition);
}

.region-tile:hover {
  background: #ffffff;
  border-color: var(--accent-gold);
  box-shadow: var(--shadow-sm);
  transform: translateY(-3px);
}

.region-tile i {
  color: #d97706;
  font-size: 1.5rem;
}

.region-tile h4 {
  font-size: 1.05rem;
  margin-bottom: 2px;
}

.region-tile p {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin: 0;
}

.operations-checklist {
  list-style: none;
  margin-top: 24px;
}

.operations-checklist li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 16px;
  font-size: 0.975rem;
  color: #334155;
}

.operations-checklist li i {
  color: var(--accent-green);
  font-size: 1.1rem;
  margin-top: 3px;
}

/* Contact Section */
.contact-wrapper {
  display: grid;
  grid-template-columns: 1fr 1.25fr;
  gap: 40px;
}

.contact-card {
  background: var(--primary);
  color: #ffffff;
  padding: 44px 36px;
  border-radius: var(--radius-lg);
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-lg);
}

.contact-card h3 {
  color: #ffffff;
  font-size: 1.6rem;
  margin-bottom: 10px;
}

.contact-card-sub {
  color: var(--text-light);
  font-size: 0.95rem;
  margin-bottom: 30px;
}

.office-card {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-sm);
  padding: 18px 20px;
  margin-bottom: 18px;
  transition: var(--transition);
}

.office-card:hover {
  background: rgba(255, 255, 255, 0.09);
  border-color: rgba(245, 158, 11, 0.4);
}

.office-header {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--accent-gold);
  font-weight: 700;
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  margin-bottom: 8px;
}

.office-header i {
  font-size: 1rem;
}

.office-address-text {
  font-size: 0.95rem;
  color: #e2e8f0;
  line-height: 1.5;
}

.contact-direct-wrap {
  margin-top: 15px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.contact-direct-item {
  display: flex;
  align-items: center;
  gap: 12px;
  color: #cbd5e1;
  font-size: 0.925rem;
}

.contact-direct-item i {
  color: var(--accent-gold);
  width: 20px;
}

.social-links {
  display: flex;
  gap: 12px;
  margin-top: 30px;
}

.social-btn {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  transition: var(--transition);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.social-btn:hover {
  background: var(--accent-gold);
  color: #ffffff;
  transform: translateY(-3px);
}

/* Contact Form Container */
.form-box {
  background: #ffffff;
  padding: 44px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  border: 1px solid var(--border-light);
}

.form-box h3 {
  font-size: 1.6rem;
  margin-bottom: 8px;
}

.form-box-subtitle {
  color: var(--text-muted);
  font-size: 0.95rem;
  margin-bottom: 28px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.form-group {
  margin-bottom: 20px;
  display: flex;
  flex-direction: column;
}

.form-group label {
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 8px;
  color: #334155;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 13px 16px;
  border: 1.5px solid var(--border-light);
  border-radius: var(--radius-sm);
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 0.95rem;
  color: var(--text-main);
  background: #ffffff;
  transition: var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--accent-blue);
  box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.1);
}

.form-group textarea {
  resize: vertical;
}

.error-message {
  color: #ef4444;
  font-size: 0.8rem;
  margin-top: 5px;
  display: none;
}

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

.btn-submit {
  width: 100%;
  padding: 15px;
  font-size: 1.05rem;
}

.btn-loading {
  display: none;
}

.loading .btn-text {
  display: none;
}

.loading .btn-loading {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

#formMessage {
  margin-top: 16px;
  padding: 12px;
  border-radius: var(--radius-sm);
  font-size: 0.925rem;
  display: none;
}

#formMessage.success {
  display: block;
  background-color: #ecfdf5;
  color: #065f46;
  border: 1px solid #a7f3d0;
}

#formMessage.error {
  display: block;
  background-color: #fef2f2;
  color: #991b1b;
  border: 1px solid #fecaca;
}

/* Footer */
.footer {
  background: #060d17;
  color: #ffffff;
  padding: 70px 0 25px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-top {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: 40px;
  margin-bottom: 50px;
}

.footer-about p {
  color: #94a3b8;
  font-size: 0.925rem;
  margin: 16px 0 20px;
  line-height: 1.65;
}

.footer-title {
  color: #ffffff;
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 20px;
  position: relative;
  padding-bottom: 8px;
}

.footer-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 32px;
  height: 2px;
  background: var(--accent-gold);
}

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

.footer-links-list li {
  margin-bottom: 12px;
}

.footer-links-list a {
  color: #94a3b8;
  text-decoration: none;
  font-size: 0.925rem;
  transition: var(--transition);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.footer-links-list a:hover {
  color: var(--accent-gold);
  transform: translateX(4px);
}

.footer-contact-items {
  list-style: none;
}

.footer-contact-items li {
  display: flex;
  gap: 12px;
  color: #94a3b8;
  font-size: 0.885rem;
  margin-bottom: 14px;
  line-height: 1.5;
}

.footer-contact-items li i {
  color: var(--accent-gold);
  margin-top: 3px;
}

.footer-newsletter p {
  color: #94a3b8;
  font-size: 0.925rem;
  margin-bottom: 16px;
}

.footer-form {
  display: flex;
}

.footer-form input {
  flex: 1;
  padding: 12px 14px;
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-sm) 0 0 var(--radius-sm);
  background: rgba(255, 255, 255, 0.05);
  color: #ffffff;
  outline: none;
  font-size: 0.9rem;
}

.footer-form input:focus {
  border-color: var(--accent-gold);
}

.footer-form button {
  background: var(--accent-gold);
  color: #ffffff;
  border: none;
  padding: 0 18px;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  cursor: pointer;
  font-weight: 600;
  transition: var(--transition);
}

.footer-form button:hover {
  background: var(--accent-gold-hover);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: 25px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 15px;
  color: #64748b;
  font-size: 0.875rem;
}

/* Responsive */
@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .hero-visual {
    max-width: 550px;
    margin: 0 auto;
  }
  .about-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .about-badge-card {
    right: 20px;
  }
  .operations-grid {
    grid-template-columns: 1fr;
  }
  .contact-wrapper {
    grid-template-columns: 1fr;
  }
  .footer-top {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .section-title {
    font-size: 2.1rem;
  }
  .hero-title {
    font-size: 2.4rem;
  }
  .hamburger {
    display: flex;
  }
  .nav-menu {
    position: fixed;
    top: 84px;
    left: -100%;
    width: 100%;
    background: #0b1a30;
    flex-direction: column;
    padding: 30px 20px;
    gap: 20px;
    transition: var(--transition);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 15px 30px rgba(0,0,0,0.4);
  }
  .nav-menu.active {
    left: 0;
  }
  .form-row {
    grid-template-columns: 1fr;
  }
  .about-stats-grid {
    grid-template-columns: 1fr;
  }
  .hero-highlights {
    flex-direction: column;
    gap: 12px;
  }
  .region-cards-container {
    grid-template-columns: 1fr;
  }
  .footer-top {
    grid-template-columns: 1fr;
  }
  .hero-floating-stat {
    position: static;
    margin-top: 15px;
  }
}


/* Language Switcher */
.lang-switch-container {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  background: rgba(255, 255, 255, 0.08);
  padding: 4px 8px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  backdrop-filter: blur(8px);
  white-space: nowrap;
}

.lang-switch-btn {
  text-decoration: none;
  font-size: 0.8rem;
  font-weight: 700;
  color: #94a3b8;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 6px;
  border-radius: 6px;
  transition: var(--transition);
  white-space: nowrap;
}

.lang-switch-btn .flag-icon {
  font-size: 0.95rem;
}

.lang-switch-btn:hover {
  color: #ffffff;
}

.lang-switch-btn.active {
  color: #ffffff;
  background: rgba(245, 158, 11, 0.25);
  border: 1px solid rgba(245, 158, 11, 0.4);
}

.lang-sep {
  color: rgba(255, 255, 255, 0.3);
  font-size: 0.75rem;
}


/* Floating WhatsApp Button */
.floating-whatsapp {
  position: fixed;
  bottom: 28px;
  right: 28px;
  background: #25d366;
  color: #ffffff;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 12px 20px;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 700;
  font-size: 0.95rem;
  box-shadow: 0 8px 24px rgba(37, 211, 102, 0.45);
  z-index: 9999;
  transition: var(--transition);
}

.floating-whatsapp i {
  font-size: 1.5rem;
}

.floating-whatsapp:hover {
  background: #1eb956;
  color: #ffffff;
  transform: translateY(-4px) scale(1.03);
  box-shadow: 0 12px 30px rgba(37, 211, 102, 0.6);
}

@media (max-width: 576px) {
  .floating-whatsapp {
    padding: 14px;
    border-radius: 50%;
    bottom: 20px;
    right: 20px;
  }
  .floating-whatsapp .whatsapp-label {
    display: none;
  }
}


/* Floating WhatsApp Button */
.floating-whatsapp {
  position: fixed;
  bottom: 28px;
  right: 28px;
  background: #25d366;
  color: #ffffff;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 12px 20px;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 700;
  font-size: 0.95rem;
  box-shadow: 0 8px 24px rgba(37, 211, 102, 0.45);
  z-index: 9999;
  transition: var(--transition);
}

.floating-whatsapp i {
  font-size: 1.5rem;
}

.floating-whatsapp:hover {
  background: #1eb956;
  color: #ffffff;
  transform: translateY(-4px) scale(1.03);
  box-shadow: 0 12px 30px rgba(37, 211, 102, 0.6);
}

@media (max-width: 576px) {
  .floating-whatsapp {
    padding: 14px;
    border-radius: 50%;
    bottom: 20px;
    right: 20px;
  }
  .floating-whatsapp .whatsapp-label {
    display: none;
  }
}