/* ============================
   GEOCORE DYNAMIC - Main Styles
   ============================ */

/* CSS Variables */
:root {
  --primary: #0a2540;
  --primary-light: #1a3a5c;
  --accent: #1e6fb5;
  --accent-light: #3a8fd4;
  --steel: #4a5568;
  --steel-light: #718096;
  --steel-lighter: #a0aec0;
  --white: #ffffff;
  --off-white: #f7f9fc;
  --light-grey: #edf2f7;
  --border: #e2e8f0;
  --text: #1a202c;
  --text-secondary: #4a5568;
  --gold: #c9a227;
  --gold-light: #e8c547;
  --dark-bg: #0d1b2a;
  --dark-surface: #162032;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.08), 0 1px 2px rgba(0,0,0,0.06);
  --shadow: 0 4px 6px rgba(0,0,0,0.07), 0 2px 4px rgba(0,0,0,0.06);
  --shadow-md: 0 10px 25px rgba(0,0,0,0.1), 0 4px 10px rgba(0,0,0,0.08);
  --shadow-lg: 0 20px 40px rgba(0,0,0,0.15);
  --radius: 8px;
  --radius-lg: 16px;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --font-main: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-heading: 'Montserrat', 'Inter', sans-serif;
}

/* Dark Mode */
[data-theme="dark"] {
  --primary: #0d1b2a;
  --primary-light: #162032;
  --white: #1a202c;
  --off-white: #0d1b2a;
  --light-grey: #162032;
  --border: #2d3748;
  --text: #f7fafc;
  --text-secondary: #a0aec0;
  --dark-bg: #060d14;
  --dark-surface: #0d1b2a;
}

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

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

body {
  font-family: var(--font-main);
  color: var(--text);
  background: var(--white);
  line-height: 1.6;
  overflow-x: hidden;
  transition: background 0.3s, color 0.3s;
}

a {
  text-decoration: none;
  color: inherit;
  transition: var(--transition);
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

ul {
  list-style: none;
}

button {
  cursor: pointer;
  border: none;
  background: none;
  font-family: inherit;
}

/* ========================
   TYPOGRAPHY
   ======================== */

h1, h2, h3, h4, h5 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
  color: var(--text);
}

h1 { font-size: clamp(2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.6rem, 3.5vw, 2.5rem); }
h3 { font-size: clamp(1.2rem, 2.5vw, 1.75rem); }
h4 { font-size: 1.25rem; }
h5 { font-size: 1rem; }

p {
  color: var(--text-secondary);
  font-size: 1rem;
  line-height: 1.75;
}

.section-label {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.75rem;
  padding: 0.3rem 0.75rem;
  background: rgba(30, 111, 181, 0.08);
  border-radius: 100px;
  border-left: 3px solid var(--accent);
}

.section-title {
  margin-bottom: 1rem;
}

.section-subtitle {
  font-size: 1.1rem;
  color: var(--text-secondary);
  max-width: 600px;
  margin-bottom: 2.5rem;
}

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

.text-center .section-subtitle {
  margin-left: auto;
  margin-right: auto;
}

/* ========================
   LAYOUT
   ======================== */

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.section {
  padding: 5rem 0;
}

.section-dark {
  background: var(--dark-bg);
  color: var(--white);
}

.section-dark h1,
.section-dark h2,
.section-dark h3,
.section-dark h4,
.section-dark p,
.section-dark .section-title {
  color: var(--white);
}

.section-dark .section-label {
  color: var(--gold-light);
  background: rgba(201, 162, 39, 0.12);
  border-left-color: var(--gold-light);
}

.section-dark p,
.section-dark .section-subtitle {
  color: rgba(255,255,255,0.7);
}

.section-grey {
  background: var(--off-white);
}

.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
}

/* ========================
   BUTTONS
   ======================== */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem 2rem;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 0.02em;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,0.1);
  transform: translateX(-100%);
  transition: transform 0.3s ease;
}

.btn:hover::before {
  transform: translateX(0);
}

.btn-primary {
  background: var(--accent);
  color: var(--white);
  box-shadow: 0 4px 15px rgba(30, 111, 181, 0.35);
}

.btn-primary:hover {
  background: var(--accent-light);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(30, 111, 181, 0.45);
}

.btn-outline {
  background: transparent;
  color: var(--white);
  border: 2px solid rgba(255,255,255,0.5);
}

.btn-outline:hover {
  border-color: var(--white);
  background: rgba(255,255,255,0.1);
  transform: translateY(-2px);
}

.btn-outline-dark {
  background: transparent;
  color: var(--accent);
  border: 2px solid var(--accent);
}

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

.btn-gold {
  background: var(--gold);
  color: var(--primary);
  font-weight: 700;
  box-shadow: 0 4px 15px rgba(201, 162, 39, 0.35);
}

.btn-gold:hover {
  background: var(--gold-light);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(201, 162, 39, 0.45);
}

.btn-sm {
  padding: 0.6rem 1.25rem;
  font-size: 0.875rem;
}

.btn-lg {
  padding: 1.1rem 2.5rem;
  font-size: 1.05rem;
}

/* ========================
   HEADER & NAVIGATION
   ======================== */

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: transparent;
  transition: var(--transition);
}

.site-header.scrolled {
  background: rgba(10, 37, 64, 0.97);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  box-shadow: 0 2px 20px rgba(0,0,0,0.2);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 1.5rem;
  max-width: 1200px;
  margin: 0 auto;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.logo-img {
  height: 80px;
  width: auto;
  object-fit: contain;
  border-radius: 8px;
  padding: 4px 10px;
  transition: var(--transition);
}

.logo:hover .logo-img {
  opacity: 0.9;
  background: rgba(255, 255, 255, 1);
}

.logo-icon {
  width: 44px;
  height: 44px;
  background: linear-gradient(135deg, var(--accent), var(--primary-light));
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 900;
  font-size: 1.1rem;
  color: white;
  letter-spacing: -0.05em;
  font-family: var(--font-heading);
  box-shadow: 0 4px 12px rgba(30,111,181,0.4);
}

.logo-text {
  display: flex;
  flex-direction: column;
}

.logo-name {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.1rem;
  color: var(--white);
  letter-spacing: 0.02em;
  line-height: 1;
}

.logo-tagline {
  font-size: 0.65rem;
  color: rgba(255,255,255,0.6);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-weight: 500;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.nav-links a {
  color: rgba(255,255,255,0.85);
  font-weight: 500;
  font-size: 0.9rem;
  padding: 0.5rem 0.85rem;
  border-radius: 6px;
  transition: var(--transition);
  letter-spacing: 0.02em;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--white);
  background: rgba(255,255,255,0.1);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.theme-toggle {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: rgba(255,255,255,0.1);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  transition: var(--transition);
}

.theme-toggle:hover {
  background: rgba(255,255,255,0.2);
  transform: rotate(20deg);
}

.nav-cta {
  padding: 0.6rem 1.35rem;
  background: var(--accent);
  color: var(--white);
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 0.875rem;
  transition: var(--transition);
}

.nav-cta:hover {
  background: var(--accent-light);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(30,111,181,0.4);
}

.nav-mobile-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  background: rgba(255,255,255,0.1);
  border-radius: 8px;
  cursor: pointer;
}

.nav-mobile-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: var(--transition);
}

/* ========================
   HERO SECTION
   ======================== */

.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, #070f1a 0%, #0a2540 50%, #0d3260 100%);
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-bg-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.08;
  filter: grayscale(30%);
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(7, 15, 26, 0.95) 0%,
    rgba(10, 37, 64, 0.85) 50%,
    rgba(13, 50, 96, 0.75) 100%
  );
}

/* Animated Background Grid */
.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(30,111,181,0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(30,111,181,0.05) 1px, transparent 1px);
  background-size: 60px 60px;
  animation: gridMove 20s linear infinite;
}

@keyframes gridMove {
  0% { transform: translateY(0); }
  100% { transform: translateY(60px); }
}

/* Floating particles */
.hero-particles {
  position: absolute;
  inset: 0;
  overflow: hidden;
}

.particle {
  position: absolute;
  width: 3px;
  height: 3px;
  background: var(--accent);
  border-radius: 50%;
  opacity: 0.4;
  animation: float 8s infinite ease-in-out;
}

@keyframes float {
  0%, 100% { transform: translateY(0) rotate(0deg); opacity: 0.4; }
  50% { transform: translateY(-30px) rotate(180deg); opacity: 0.8; }
}

.hero-content {
  position: relative;
  z-index: 1;
  padding: 8rem 0 5rem;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  background: rgba(30,111,181,0.15);
  border: 1px solid rgba(30,111,181,0.3);
  border-radius: 100px;
  color: var(--accent-light);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 1.5rem;
  backdrop-filter: blur(4px);
}

.hero-badge-dot {
  width: 6px;
  height: 6px;
  background: var(--accent-light);
  border-radius: 50%;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.5); }
}

.hero h1 {
  color: var(--white);
  margin-bottom: 1.25rem;
  max-width: 700px;
}

.hero h1 .highlight {
  color: var(--accent-light);
  position: relative;
}

.hero h1 .highlight::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--accent), transparent);
  border-radius: 2px;
}

.hero-subtitle {
  font-size: 1.15rem;
  color: rgba(255,255,255,0.75);
  max-width: 580px;
  margin-bottom: 2.5rem;
  line-height: 1.8;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 3.5rem;
}

.hero-stats {
  display: flex;
  gap: 2.5rem;
  flex-wrap: wrap;
}

.hero-stat {
  text-align: left;
}

.hero-stat-num {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 800;
  color: var(--white);
  line-height: 1;
}

.hero-stat-num span {
  color: var(--accent-light);
}

.hero-stat-label {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.5);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-top: 0.25rem;
}

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

.hero-image-frame {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 30px 80px rgba(0,0,0,0.5);
}

.hero-image-frame::before {
  content: '';
  position: absolute;
  inset: 0;
  border: 1px solid rgba(30,111,181,0.3);
  border-radius: var(--radius-lg);
  z-index: 1;
}

.hero-img {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
  display: block;
}

.hero-img-placeholder {
  width: 100%;
  aspect-ratio: 4/3;
  background: linear-gradient(135deg, #0d2a45 0%, #1a3a5c 40%, #162032 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.valve-illustration {
  width: 70%;
  height: 70%;
  opacity: 0.6;
}

.hero-card {
  position: absolute;
  background: rgba(255,255,255,0.08);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: var(--radius);
  padding: 1rem 1.25rem;
  ;
}

.hero-card-1 {
  bottom: 1.5rem;
  left: 1.5rem;
}

.hero-card-2 {
  top: 1.5rem;
  right: 1.5rem;
}

.hero-card-label {
  font-size: 0.7rem;
  color: rgba(255,255,255,0.5);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.hero-card-value {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--white);
  font-family: var(--font-heading);
}

.hero-card-icon {
  font-size: 1.5rem;
  margin-bottom: 0.25rem;
}

/* Scroll indicator */
.scroll-indicator {
  position: absolute;
  bottom: 2.5rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  color: rgba(255,255,255,0.4);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.scroll-mouse {
  width: 22px;
  height: 36px;
  border: 2px solid rgba(255,255,255,0.3);
  border-radius: 12px;
  display: flex;
  justify-content: center;
  align-items: flex-start;
  padding-top: 5px;
}

.scroll-wheel {
  width: 3px;
  height: 6px;
  background: rgba(255,255,255,0.5);
  border-radius: 2px;
  animation: scrollAnim 2s infinite;
}

@keyframes scrollAnim {
  0% { transform: translateY(0); opacity: 1; }
  100% { transform: translateY(10px); opacity: 0; }
}

/* ========================
   MARQUEE / TRUST BAR
   ======================== */

.trust-bar {
  background: var(--primary);
  padding: 1rem 0;
  overflow: hidden;
}

.trust-bar-inner {
  display: flex;
  align-items: center;
  gap: 3rem;
  animation: marquee 30s linear infinite;
  white-space: nowrap;
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: rgba(255,255,255,0.6);
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  flex-shrink: 0;
}

.trust-item-icon {
  color: var(--accent-light);
  font-size: 1rem;
}

@keyframes marquee {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* ========================
   ABOUT PREVIEW SECTION
   ======================== */

.about-preview-text h2 {
  margin-bottom: 1.25rem;
}

.about-preview-text p {
  margin-bottom: 1rem;
}

.about-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin: 1.75rem 0;
}

.about-feature {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
}

.about-feature-icon {
  width: 36px;
  height: 36px;
  background: rgba(30,111,181,0.1);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  font-size: 1rem;
  flex-shrink: 0;
  transition: var(--transition);
}

.about-feature:hover .about-feature-icon {
  background: var(--accent);
  color: var(--white);
  transform: scale(1.1);
}

.about-feature-text h5 {
  margin-bottom: 0.2rem;
  font-size: 0.9rem;
}

.about-feature-text p {
  font-size: 0.82rem;
  line-height: 1.5;
  margin: 0;
}

.about-image-wrap {
  position: relative;
}

.about-img {
  border-radius: var(--radius-lg);
  width: 100%;
  aspect-ratio: 5/6;
  object-fit: cover;
}

.about-img-placeholder {
  border-radius: var(--radius-lg);
  width: 100%;
  aspect-ratio: 5/6;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  position: relative;
  overflow: hidden;
}

.about-img-placeholder::before {
  content: '';
  position: absolute;
  width: 300px;
  height: 300px;
  border-radius: 50%;
  border: 60px solid rgba(255,255,255,0.04);
  top: -100px;
  right: -100px;
}

.about-img-placeholder::after {
  content: '';
  position: absolute;
  width: 200px;
  height: 200px;
  border-radius: 50%;
  border: 40px solid rgba(255,255,255,0.04);
  bottom: -60px;
  left: -60px;
}

.about-badge {
  position: absolute;
  bottom: 2rem;
  right: -1rem;
  background: var(--white);
  border-radius: var(--radius);
  padding: 1rem 1.25rem;
  box-shadow: var(--shadow-md);
  text-align: center;
}

[data-theme="dark"] .about-badge {
  background: var(--dark-surface);
}

.about-badge-num {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 800;
  color: var(--accent);
  line-height: 1;
}

.about-badge-text {
  font-size: 0.75rem;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 600;
}

/* ========================
   PRODUCTS SECTION
   ======================== */

.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.75rem;
}

.product-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
  transition: var(--transition);
  cursor: pointer;
}

[data-theme="dark"] .product-card {
  background: var(--dark-surface);
  border-color: rgba(255,255,255,0.08);
}

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

.product-card-img {
  width: 100%;
  aspect-ratio: 16/10;
  object-fit: cover;
  background: var(--light-grey);
}

.product-card-img-placeholder {
  width: 100%;
  aspect-ratio: 16/10;
  background: linear-gradient(135deg, var(--off-white) 0%, var(--light-grey) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

[data-theme="dark"] .product-card-img-placeholder {
  background: linear-gradient(135deg, #1a2636 0%, #243347 100%);
}

.product-card-img-placeholder .valve-icon {
  font-size: 4rem;
  opacity: 0.25;
}

.product-card-body {
  padding: 1.5rem;
}

.product-card-tag {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  background: rgba(30,111,181,0.08);
  padding: 0.2rem 0.6rem;
  border-radius: 4px;
  margin-bottom: 0.75rem;
}

.product-card h4 {
  margin-bottom: 0.6rem;
  font-size: 1.05rem;
}

.product-card p {
  font-size: 0.875rem;
  line-height: 1.6;
  margin-bottom: 1.25rem;
}

.product-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 1rem;
  border-top: 1px solid var(--border);
}

[data-theme="dark"] .product-card-footer {
  border-color: rgba(255,255,255,0.08);
}

.product-card-link {
  color: var(--accent);
  font-size: 0.875rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 0.4rem;
  transition: var(--transition);
}

.product-card-link:hover {
  gap: 0.7rem;
}

.product-card-arrow {
  font-size: 0.9rem;
  transition: var(--transition);
}

/* ========================
   WHY CHOOSE US
   ======================== */

.why-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1.75rem;
}

.why-card {
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-lg);
  padding: 2rem;
  transition: var(--transition);
}

.why-card:hover {
  background: rgba(30,111,181,0.1);
  border-color: rgba(30,111,181,0.3);
  transform: translateY(-4px);
}

.why-card-icon {
  width: 56px;
  height: 56px;
  background: linear-gradient(135deg, var(--accent), var(--accent-light));
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 1.25rem;
  box-shadow: 0 4px 15px rgba(30,111,181,0.3);
  transition: var(--transition);
}

.why-card:hover .why-card-icon {
  transform: scale(1.1) rotate(5deg);
}

.why-card h4 {
  color: var(--white);
  margin-bottom: 0.6rem;
  font-size: 1.05rem;
}

.why-card p {
  color: rgba(255,255,255,0.6);
  font-size: 0.875rem;
  line-height: 1.7;
}

/* ========================
   PARTNER SECTION
   ======================== */

.partner-highlight {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
  border-radius: var(--radius-lg);
  padding: 4rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
  position: relative;
  overflow: hidden;
}

.partner-highlight::before {
  content: '';
  position: absolute;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(30,111,181,0.15) 0%, transparent 70%);
  top: -200px;
  right: -100px;
}

.partner-logo-area {
  text-align: center;
}

.partner-logo-box {
  background: rgba(255,255,255,0.07);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius-lg);
  padding: 3rem 2rem;
  display: inline-block;
}

.partner-logo-text {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  font-weight: 900;
  color: var(--white);
  letter-spacing: -0.02em;
}

.partner-logo-text span {
  color: var(--gold-light);
}

.partner-logo-sub {
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.5);
  margin-top: 0.4rem;
}

.partner-text h2 {
  color: var(--white);
  margin-bottom: 1rem;
}

.partner-text p {
  color: rgba(255,255,255,0.7);
  margin-bottom: 1.5rem;
}

.partner-bullets {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-bottom: 2rem;
}

.partner-bullet {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: rgba(255,255,255,0.8);
  font-size: 0.9rem;
}

.partner-bullet-icon {
  color: var(--gold-light);
  font-size: 1rem;
  flex-shrink: 0;
}

/* ========================
   CONTACT CTA
   ======================== */

.contact-cta {
  text-align: center;
  padding: 5rem 0;
  background: var(--off-white);
}

[data-theme="dark"] .contact-cta {
  background: var(--dark-surface);
}

.contact-cta h2 {
  margin-bottom: 1rem;
}

.contact-cta p {
  margin-bottom: 2.5rem;
}

/* ========================
   FOOTER
   ======================== */

.site-footer {
  background: #070f1a;
  color: rgba(255,255,255,0.7);
  padding: 4rem 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 3rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.footer-brand .logo {
  margin-bottom: 1rem;
}

.footer-brand p {
  font-size: 0.875rem;
  color: rgba(255,255,255,0.5);
  line-height: 1.7;
  margin-bottom: 1.5rem;
}

.footer-socials {
  display: flex;
  gap: 0.75rem;
}

.footer-social-link {
  width: 36px;
  height: 36px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.5);
  font-size: 0.9rem;
  transition: var(--transition);
}

.footer-social-link:hover {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--white);
  transform: translateY(-2px);
}

.footer-col h5 {
  color: var(--white);
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 1.25rem;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.footer-links a {
  color: rgba(255,255,255,0.5);
  font-size: 0.875rem;
  transition: var(--transition);
}

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

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
  font-size: 0.875rem;
  color: rgba(255,255,255,0.5);
}

.footer-contact-icon {
  color: var(--accent-light);
  font-size: 0.9rem;
  margin-top: 2px;
  flex-shrink: 0;
}

.footer-bottom {
  padding: 1.5rem 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.8rem;
  color: rgba(255,255,255,0.35);
}

.footer-bottom a {
  color: rgba(255,255,255,0.5);
}

.footer-bottom a:hover {
  color: var(--accent-light);
}

/* ========================
   PAGE HERO (inner pages)
   ======================== */

.page-hero {
  background: linear-gradient(135deg, #070f1a 0%, #0a2540 60%, #0d3260 100%);
  padding: 8rem 0 5rem;
  position: relative;
  overflow: hidden;
}

.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(30,111,181,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(30,111,181,0.04) 1px, transparent 1px);
  background-size: 40px 40px;
}

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

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8rem;
  color: rgba(255,255,255,0.45);
  margin-bottom: 1.25rem;
}

.breadcrumb a {
  color: rgba(255,255,255,0.45);
}

.breadcrumb a:hover {
  color: var(--accent-light);
}

.breadcrumb-sep {
  font-size: 0.7rem;
}

.page-hero h1 {
  color: var(--white);
  margin-bottom: 1rem;
}

.page-hero p {
  color: rgba(255,255,255,0.7);
  max-width: 600px;
  font-size: 1.05rem;
}

/* ========================
   ABOUT PAGE
   ======================== */

.about-block {
  margin-bottom: 3rem;
}

.mvv-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin: 2rem 0;
}

.mvv-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  text-align: center;
  transition: var(--transition);
}

[data-theme="dark"] .mvv-card {
  background: var(--dark-surface);
  border-color: rgba(255,255,255,0.08);
}

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

.mvv-icon {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

.mvv-card h3 {
  margin-bottom: 0.75rem;
  color: var(--accent);
}

.mvv-card p {
  font-size: 0.9rem;
}

.timeline {
  position: relative;
  padding-left: 2rem;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, var(--accent), transparent);
}

.timeline-item {
  position: relative;
  margin-bottom: 2.5rem;
}

.timeline-item::before {
  content: '';
  position: absolute;
  left: -2.4rem;
  top: 0.35rem;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 3px rgba(30,111,181,0.2);
}

.timeline-year {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 0.35rem;
}

.timeline-item h4 {
  margin-bottom: 0.5rem;
}

/* ========================
   PRODUCTS PAGE
   ======================== */

.product-filters {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin-bottom: 2.5rem;
}

.filter-btn {
  padding: 0.55rem 1.25rem;
  border-radius: 100px;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-secondary);
  background: var(--light-grey);
  border: 1px solid var(--border);
  transition: var(--transition);
  cursor: pointer;
}

[data-theme="dark"] .filter-btn {
  background: var(--dark-surface);
  border-color: rgba(255,255,255,0.1);
  color: rgba(255,255,255,0.6);
}

.filter-btn:hover,
.filter-btn.active {
  background: var(--accent);
  color: var(--white);
  border-color: var(--accent);
}

/* ========================
   PRODUCT DETAIL PAGE
   ======================== */

.product-detail {
  padding: 5rem 0;
}

.product-detail-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: start;
}

.product-detail-img-wrap {
  position: sticky;
  top: 90px;
}

.product-detail-img {
  width: 100%;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  overflow: hidden;
}

.product-detail-img img {
  width: 100%;
  aspect-ratio: 1;
  object-fit: contain;
  background: var(--off-white);
  padding: 2rem;
}

[data-theme="dark"] .product-detail-img img {
  background: var(--dark-surface);
}

.product-detail-img-placeholder {
  width: 100%;
  aspect-ratio: 1;
  background: var(--off-white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 8rem;
  opacity: 0.2;
}

[data-theme="dark"] .product-detail-img-placeholder {
  background: var(--dark-surface);
}

.product-detail-info h1 {
  font-size: 2rem;
  margin-bottom: 0.75rem;
}

.product-detail-tag {
  display: inline-block;
  background: rgba(30,111,181,0.1);
  color: var(--accent);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.3rem 0.75rem;
  border-radius: 4px;
  margin-bottom: 1rem;
}

.product-detail-desc {
  margin-bottom: 2rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--border);
}

[data-theme="dark"] .product-detail-desc {
  border-color: rgba(255,255,255,0.08);
}

.specs-table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 2rem;
}

.specs-table tr {
  border-bottom: 1px solid var(--border);
  transition: var(--transition);
}

[data-theme="dark"] .specs-table tr {
  border-color: rgba(255,255,255,0.06);
}

.specs-table tr:hover {
  background: var(--off-white);
}

[data-theme="dark"] .specs-table tr:hover {
  background: rgba(255,255,255,0.03);
}

.specs-table td {
  padding: 0.75rem 0.5rem;
  font-size: 0.9rem;
}

.specs-table td:first-child {
  color: var(--text-secondary);
  font-weight: 600;
  width: 45%;
}

.product-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

/* ========================
   PARTNER PAGE
   ======================== */

.partner-hero-logo {
  font-family: var(--font-heading);
  font-size: 4rem;
  font-weight: 900;
  color: var(--white);
  letter-spacing: -0.02em;
  margin-bottom: 0.5rem;
}

.partner-hero-logo span {
  color: var(--gold-light);
}

.partner-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  margin: 3rem 0;
}

.partner-stat-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  text-align: center;
  transition: var(--transition);
}

[data-theme="dark"] .partner-stat-card {
  background: var(--dark-surface);
  border-color: rgba(255,255,255,0.08);
}

.partner-stat-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
  border-color: var(--accent);
}

.partner-stat-num {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--accent);
  line-height: 1;
  margin-bottom: 0.5rem;
}

.partner-stat-label {
  font-size: 0.85rem;
  color: var(--text-secondary);
  font-weight: 500;
}

/* ========================
   CONTACT PAGE
   ======================== */

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

.contact-info-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 2rem;
}

.contact-info-icon {
  width: 48px;
  height: 48px;
  background: rgba(30,111,181,0.1);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  font-size: 1.2rem;
  flex-shrink: 0;
  transition: var(--transition);
}

.contact-info-item:hover .contact-info-icon {
  background: var(--accent);
  color: var(--white);
  transform: scale(1.1);
}

.contact-info-label {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent);
  margin-bottom: 0.3rem;
}

.contact-info-value {
  color: var(--text);
  font-size: 0.95rem;
}

.contact-form-wrap {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  box-shadow: var(--shadow);
}

[data-theme="dark"] .contact-form-wrap {
  background: var(--dark-surface);
  border-color: rgba(255,255,255,0.08);
}

.form-group {
  margin-bottom: 1.25rem;
}

.form-label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 0.5rem;
}

.form-control {
  width: 100%;
  padding: 0.85rem 1rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-family: inherit;
  font-size: 0.95rem;
  color: var(--text);
  background: var(--white);
  transition: var(--transition);
  outline: none;
}

[data-theme="dark"] .form-control {
  background: var(--dark-bg);
  border-color: rgba(255,255,255,0.1);
  color: var(--white);
}

.form-control:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(30,111,181,0.12);
}

.form-control::placeholder {
  color: var(--steel-lighter);
}

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

.form-grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.map-placeholder {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border);
  margin-top: 3rem;
  height: 350px;
  background: linear-gradient(135deg, var(--off-white) 0%, var(--light-grey) 100%);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  color: var(--steel-light);
  font-size: 3rem;
  position: relative;
}

[data-theme="dark"] .map-placeholder {
  background: var(--dark-surface);
  border-color: rgba(255,255,255,0.08);
}

.map-placeholder p {
  font-size: 0.9rem;
}

/* ========================
   UTILITY CLASSES
   ======================== */

.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mt-4 { margin-top: 2rem; }
.mt-5 { margin-top: 3rem; }
.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }
.mb-4 { margin-bottom: 2rem; }
.mb-5 { margin-bottom: 3rem; }

.fade-in {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

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

.fade-in-delay-1 { transition-delay: 0.1s; }
.fade-in-delay-2 { transition-delay: 0.2s; }
.fade-in-delay-3 { transition-delay: 0.3s; }
.fade-in-delay-4 { transition-delay: 0.4s; }

/* ========================
   MOBILE NAVIGATION
   ======================== */

.mobile-nav {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 999;
  background: rgba(7, 15, 26, 0.98);
  backdrop-filter: blur(10px);
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1.5rem;
}

.mobile-nav.open {
  display: flex;
}

.mobile-nav a {
  color: var(--white);
  font-size: 1.5rem;
  font-family: var(--font-heading);
  font-weight: 700;
  letter-spacing: 0.05em;
  transition: var(--transition);
}

.mobile-nav a:hover {
  color: var(--accent-light);
}

.mobile-nav-close {
  position: absolute;
  top: 2rem;
  right: 2rem;
  color: var(--white);
  font-size: 1.5rem;
  background: none;
  border: none;
  cursor: pointer;
}

/* ========================
   RESPONSIVE
   ======================== */

@media (max-width: 1024px) {
  .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }

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

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

@media (max-width: 768px) {
  .nav-links,
  .nav-actions .nav-cta {
    display: none;
  }

  .nav-mobile-toggle {
    display: flex;
  }

  .grid-2,
  .grid-3,
  .product-detail-grid,
  .contact-layout {
    grid-template-columns: 1fr;
  }

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

  .partner-highlight {
    grid-template-columns: 1fr;
    padding: 2.5rem;
  }

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

  .about-badge {
    position: static;
    display: inline-block;
    margin-top: 1rem;
  }

  .hero-card-1,
  .hero-card-2 {
    display: none;
  }

  .hero-visual {
    display: none;
  }

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

  .form-grid-2 {
    grid-template-columns: 1fr;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 0.5rem;
    text-align: center;
  }

  .hero-stats {
    gap: 1.5rem;
  }

  .section {
    padding: 3.5rem 0;
  }
}

@media (max-width: 480px) {
  .hero h1 {
    font-size: 2rem;
  }

  .hero-actions {
    flex-direction: column;
    align-items: flex-start;
  }

  .partner-stats {
    grid-template-columns: 1fr 1fr;
  }

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

/* ========================
   PRINT
   ======================== */
@media print {
  .site-header, .site-footer, .scroll-indicator {
    display: none;
  }

  body {
    background: white;
    color: black;
  }
}