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

/* --- DESIGN SYSTEM & TOKENS --- */
:root {
  /* Colors */
  --primary-base: 220; /* Deep Corporate Blue */
  --primary: hsl(var(--primary-base), 85%, 12%);
  --primary-light: hsl(var(--primary-base), 70%, 18%);
  --primary-dark: hsl(var(--primary-base), 90%, 8%);
  
  --accent-base: 38; /* Gold / Amber Accents */
  --accent: hsl(var(--accent-base), 88%, 52%);
  --accent-light: hsl(var(--accent-base), 95%, 60%);
  --accent-dark: hsl(var(--accent-base), 90%, 42%);
  --accent-rgb: 235, 166, 30;
  
  --bg-light: hsl(210, 30%, 98%);
  --bg-white: hsl(0, 0%, 100%);
  --bg-dark: hsl(var(--primary-base), 80%, 6%);
  --white: hsl(0, 0%, 100%);
  
  --text-dark: hsl(var(--primary-base), 60%, 15%);
  --text-muted: hsl(var(--primary-base), 20%, 45%);
  --text-light: hsl(210, 20%, 95%);
  
  --border-light: hsl(210, 20%, 90%);
  --border-focus: hsl(var(--accent-base), 80%, 75%);
  
  /* Layout & Spacing */
  --header-height: 80px;
  --border-radius-sm: 8px;
  --border-radius-md: 16px;
  --border-radius-lg: 24px;
  --container-max: 1280px;
  
  /* Transitions */
  --transition-smooth: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-bounce: all 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
  --transition-fast: all 0.2s ease;
  
  /* Shadows */
  --shadow-sm: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -1px rgba(0, 0, 0, 0.03);
  --shadow-md: 0 10px 15px -3px rgba(0, 0, 0, 0.08), 0 4px 6px -2px rgba(0, 0, 0, 0.04);
  --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.12), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  --shadow-premium: 0 25px 50px -12px rgba(15, 23, 42, 0.15);
  --shadow-glow: 0 0 20px rgba(var(--accent-rgb), 0.3);
}

/* --- RESET & GENERAL STYLES --- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-height);
  font-size: 16px;
}

body {
  font-family: 'Inter', sans-serif;
  background-color: var(--bg-light);
  color: var(--text-dark);
  line-height: 1.6;
  overflow-x: hidden;
}

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

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

ul {
  list-style: none;
}

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

/* --- SCROLLBAR --- */
::-webkit-scrollbar {
  width: 10px;
}
::-webkit-scrollbar-track {
  background: var(--bg-light);
}
::-webkit-scrollbar-thumb {
  background: hsl(var(--primary-base), 30%, 80%);
  border-radius: 5px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--accent);
}

/* --- UTILITIES --- */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 2rem;
}

.section {
  padding: 8rem 0;
  position: relative;
}

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

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

.section-bg-dark h2 {
  color: var(--bg-white);
}

.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 5rem auto;
}

.section-subtitle {
  color: var(--accent);
  font-size: 0.9rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  margin-bottom: 0.75rem;
  display: block;
}

.section-title {
  font-size: 2.75rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 1.25rem;
  position: relative;
  display: inline-block;
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 4px;
  background-color: var(--accent);
  border-radius: 2px;
}

.left-align .section-title::after {
  left: 0;
  transform: none;
}

.section-desc {
  color: var(--text-muted);
  font-size: 1.1rem;
}

.section-bg-dark .section-desc {
  color: hsl(var(--primary-base), 20%, 75%);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.85rem 2rem;
  font-family: 'Outfit', sans-serif;
  font-weight: 600;
  border-radius: var(--border-radius-sm);
  transition: var(--transition-bounce);
  cursor: pointer;
  border: 2px solid transparent;
  gap: 0.5rem;
}

.btn-primary {
  background-color: var(--accent);
  color: var(--primary);
  box-shadow: var(--shadow-sm);
}

.btn-primary:hover {
  background-color: var(--accent-light);
  transform: translateY(-3px);
  box-shadow: var(--shadow-glow);
}

.btn-secondary {
  background-color: transparent;
  color: var(--white);
  border-color: var(--white);
}

.btn-secondary:hover {
  background-color: var(--white);
  color: var(--primary);
  transform: translateY(-3px);
}

.btn-outline {
  background-color: transparent;
  color: var(--primary);
  border-color: var(--primary);
}

.btn-outline:hover {
  background-color: var(--primary);
  color: var(--white);
  transform: translateY(-3px);
}

/* --- NAVIGATION BAR --- */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--header-height);
  background-color: transparent;
  z-index: 1000;
  transition: var(--transition-smooth);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.header.scrolled {
  background-color: rgba(10, 20, 38, 0.85);
  backdrop-filter: blur(20px);
  box-shadow: var(--shadow-md);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

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

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

.logo-icon {
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, var(--accent), var(--accent-dark));
  border-radius: var(--border-radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  font-weight: 800;
  font-size: 1.5rem;
  box-shadow: var(--shadow-sm);
}

.logo-text {
  font-family: 'Outfit', sans-serif;
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--white);
  letter-spacing: -0.01em;
}

.logo-text span {
  color: var(--accent);
}

.nav {
  display: flex;
  align-items: center;
  gap: 2.5rem;
}

.nav-link {
  color: rgba(255, 255, 255, 0.8);
  font-weight: 500;
  font-size: 0.95rem;
  position: relative;
  padding: 0.5rem 0;
}

.nav-link:hover, .nav-link.active {
  color: var(--accent);
}

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

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

.header-cta .btn {
  padding: 0.6rem 1.5rem;
  font-size: 0.9rem;
}

/* Burger Menu */
.burger-menu {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 24px;
  height: 18px;
  cursor: pointer;
  z-index: 1001;
}

.burger-bar {
  width: 100%;
  height: 2px;
  background-color: var(--white);
  transition: var(--transition-fast);
}

/* --- HERO SECTION --- */
.hero {
  height: 100vh;
  min-height: 700px;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--bg-dark);
  color: var(--white);
  padding-top: var(--header-height);
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
}

.hero-bg img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.55;
  animation: shipMoving 35s ease-in-out infinite;
  transform-origin: center;
  transition: opacity 1s ease;
  z-index: 1;
}

.hero-bg video {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  transition: opacity 1s ease;
  z-index: 2;
}

.hero-bg.video-active img {
  opacity: 0;
}

.hero-bg.video-active video {
  opacity: 0.55;
}

@keyframes shipMoving {
  0% {
    transform: scale(1.05) translate(0, 0);
  }
  50% {
    transform: scale(1.12) translate(-1.5%, 0.5%);
  }
  100% {
    transform: scale(1.05) translate(0, 0);
  }
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(180deg, rgba(8, 15, 30, 0.85) 0%, rgba(8, 15, 30, 0.65) 50%, rgba(8, 15, 30, 0.9) 100%);
  z-index: 2;
}

.hero-content {
  position: relative;
  z-index: 3;
  max-width: 850px;
  text-align: center;
  animation: fadeInUp 1s cubic-bezier(0.16, 1, 0.3, 1) both;
}

.hero-badge {
  background-color: rgba(var(--accent-rgb), 0.15);
  border: 1px solid rgba(var(--accent-rgb), 0.3);
  color: var(--accent);
  padding: 0.5rem 1.25rem;
  border-radius: 30px;
  font-family: 'Outfit', sans-serif;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 2rem;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.hero-title {
  font-size: 4rem;
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.03em;
  margin-bottom: 1.5rem;
  color: var(--white);
}

.hero-title span {
  background: linear-gradient(135deg, var(--white) 30%, var(--accent) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-desc {
  font-size: 1.25rem;
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: 3rem;
  font-weight: 300;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

.hero-ctas {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.5rem;
}

/* --- ABOUT US SECTION --- */
.about-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 5rem;
  align-items: center;
}

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

.about-image-wrapper img {
  border-radius: var(--border-radius-md);
  box-shadow: var(--shadow-premium);
  position: relative;
  z-index: 2;
  width: 100%;
}

.about-image-wrapper::before {
  content: '';
  position: absolute;
  top: -20px;
  left: -20px;
  width: 60%;
  height: 60%;
  border-left: 5px solid var(--accent);
  border-top: 5px solid var(--accent);
  z-index: 1;
  border-radius: var(--border-radius-md) 0 0 0;
}

.about-image-wrapper::after {
  content: '';
  position: absolute;
  bottom: -20px;
  right: -20px;
  width: 60%;
  height: 60%;
  border-right: 5px solid var(--primary-light);
  border-bottom: 5px solid var(--primary-light);
  z-index: 1;
  border-radius: 0 0 var(--border-radius-md) 0;
}

.about-content .section-desc {
  margin-bottom: 2rem;
}

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

.about-bullet-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 1.25rem;
}

.about-bullet-icon {
  color: var(--accent);
  flex-shrink: 0;
  margin-top: 0.25rem;
}

.about-bullet-text h4 {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 0.25rem;
}

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

.about-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  border-top: 1px solid var(--border-light);
  padding-top: 2rem;
}

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

.stat-number {
  font-family: 'Outfit', sans-serif;
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--primary);
  line-height: 1;
  margin-bottom: 0.5rem;
}

.stat-label {
  color: var(--text-muted);
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* --- PRODUCT / CATEGORIES GRID --- */
.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
}

.product-card {
  background-color: var(--bg-white);
  border-radius: var(--border-radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--transition-bounce);
  border: 1px solid var(--border-light);
  display: flex;
  flex-direction: column;
}

.product-card:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(var(--accent-rgb), 0.3);
}

.product-img {
  height: 220px;
  overflow: hidden;
  position: relative;
}

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

.product-card:hover .product-img img {
  transform: scale(1.1);
}

.product-badge {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background-color: var(--primary);
  color: var(--white);
  padding: 0.35rem 1rem;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  z-index: 2;
}

.product-info {
  padding: 2rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.product-title {
  font-size: 1.35rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
}

.product-desc {
  color: var(--text-muted);
  font-size: 0.95rem;
  margin-bottom: 1.5rem;
  flex-grow: 1;
}

.product-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--primary);
  font-weight: 700;
  font-size: 0.95rem;
  border-top: 1px solid var(--border-light);
  padding-top: 1rem;
  cursor: pointer;
}

.product-cta:hover {
  color: var(--accent-dark);
}

.product-cta svg {
  transition: var(--transition-fast);
}

.product-cta:hover svg {
  transform: translateX(5px);
}

/* --- WHY CHOOSE US SECTION --- */
.why-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 2rem;
}

.why-card {
  background-color: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--border-radius-md);
  padding: 2.5rem;
  transition: var(--transition-bounce);
  position: relative;
  overflow: hidden;
}

.why-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, var(--accent), transparent);
  transform: scaleX(0);
  transform-origin: left;
  transition: var(--transition-smooth);
}

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

.why-card:hover {
  background-color: rgba(255, 255, 255, 0.06);
  border-color: rgba(var(--accent-rgb), 0.2);
  transform: translateY(-5px);
}

.why-icon {
  width: 60px;
  height: 60px;
  background-color: rgba(var(--accent-rgb), 0.1);
  border-radius: var(--border-radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  margin-bottom: 1.75rem;
}

.why-title {
  color: var(--white);
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 1rem;
}

.why-desc {
  color: hsl(var(--primary-base), 20%, 75%);
  font-size: 0.95rem;
}

/* --- INTERACTIVE CALCULATOR SECTION --- */
.calculator-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 4rem;
  background: var(--bg-white);
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-premium);
  border: 1px solid var(--border-light);
}

.calc-form-side {
  padding: 4rem;
}

.calc-form-group {
  margin-bottom: 1.5rem;
}

.calc-form-label {
  display: block;
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.calc-select, .calc-input {
  width: 100%;
  padding: 1rem;
  border-radius: var(--border-radius-sm);
  border: 1px solid var(--border-light);
  background-color: var(--bg-light);
  font-family: inherit;
  font-size: 0.95rem;
  outline: none;
  transition: var(--transition-fast);
}

.calc-select:focus, .calc-input:focus {
  border-color: var(--accent);
  background-color: var(--white);
}

.calc-btn {
  margin-top: 1rem;
  width: 100%;
}

.calc-display-side {
  background-color: var(--primary);
  color: var(--white);
  padding: 4rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
  overflow: hidden;
}

.calc-display-side::before {
  content: '';
  position: absolute;
  top: -100px;
  right: -100px;
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(var(--accent-rgb), 0.1) 0%, transparent 70%);
}

.calc-display-header {
  position: relative;
  z-index: 2;
}

.calc-display-header h3 {
  color: var(--white);
  font-size: 1.75rem;
  margin-bottom: 0.5rem;
}

.calc-display-header p {
  color: hsl(var(--primary-base), 20%, 75%);
  font-size: 0.95rem;
}

.calc-results {
  position: relative;
  z-index: 2;
  margin: 3rem 0;
}

.result-row {
  display: flex;
  justify-content: space-between;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  padding: 1rem 0;
}

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

.result-label {
  color: hsl(var(--primary-base), 20%, 75%);
}

.result-val {
  font-weight: 700;
  font-family: 'Outfit', sans-serif;
  color: var(--accent);
}

.result-val-big {
  font-size: 2.25rem;
  color: var(--accent);
  font-family: 'Outfit', sans-serif;
  font-weight: 800;
}

.tracker-visual {
  position: relative;
  z-index: 2;
  margin-top: 2rem;
}

.tracker-timeline {
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: relative;
  margin-top: 2.5rem;
}

.tracker-timeline::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 0;
  width: 100%;
  height: 2px;
  background-color: rgba(255, 255, 255, 0.15);
  transform: translateY(-50%);
  z-index: 1;
}

.tracker-timeline::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--accent);
  transform: translateY(-50%);
  z-index: 2;
  transition: width 2s cubic-bezier(0.16, 1, 0.3, 1);
}

.timeline-step {
  width: 32px;
  height: 32px;
  background-color: var(--primary-light);
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-radius: 50%;
  z-index: 3;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.6);
  transition: var(--transition-smooth);
}

.timeline-step.active {
  background-color: var(--accent);
  border-color: var(--accent);
  color: var(--primary);
  box-shadow: 0 0 10px rgba(var(--accent-rgb), 0.5);
}

.tracker-timeline.state-1::after { width: 33%; }
.tracker-timeline.state-2::after { width: 66%; }
.tracker-timeline.state-3::after { width: 100%; }

/* --- CONTACT & INQUIRY SECTION --- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 5rem;
  align-items: start;
}

.contact-info-card {
  background-color: var(--primary);
  color: var(--white);
  border-radius: var(--border-radius-lg);
  padding: 4rem;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-premium);
}

.contact-info-card h3 {
  color: var(--white);
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
}

.contact-info-desc {
  color: hsl(var(--primary-base), 20%, 75%);
  margin-bottom: 3rem;
}

.contact-details {
  margin-bottom: 4rem;
}

.contact-detail-item {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  margin-bottom: 2rem;
}

.contact-detail-icon {
  width: 50px;
  height: 50px;
  border-radius: var(--border-radius-sm);
  background-color: rgba(255, 255, 255, 0.05);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
}

.contact-detail-content span {
  display: block;
  font-size: 0.85rem;
  color: hsl(var(--primary-base), 20%, 75%);
}

.contact-detail-content a, .contact-detail-content p {
  font-weight: 600;
  font-size: 1.1rem;
}

.social-links {
  display: flex;
  gap: 1rem;
}

.social-icon {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.05);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  transition: var(--transition-bounce);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.social-icon:hover {
  background-color: var(--accent);
  color: var(--primary);
  transform: translateY(-5px);
  border-color: var(--accent);
}

/* Contact Form */
.form-box {
  background-color: var(--bg-white);
  border-radius: var(--border-radius-lg);
  padding: 4rem;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--border-light);
}

.form-box h3 {
  font-size: 2rem;
  margin-bottom: 1rem;
}

.form-box p {
  color: var(--text-muted);
  margin-bottom: 2.5rem;
}

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

.form-col-span-2 {
  grid-column: span 2;
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-group label {
  display: block;
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  color: var(--primary);
}

.form-input, .form-textarea {
  width: 100%;
  padding: 1rem;
  border-radius: var(--border-radius-sm);
  border: 1px solid var(--border-light);
  background-color: var(--bg-light);
  font-family: inherit;
  font-size: 0.95rem;
  outline: none;
  transition: var(--transition-fast);
}

.form-input:focus, .form-textarea:focus {
  border-color: var(--accent);
  background-color: var(--white);
  box-shadow: 0 0 0 4px rgba(var(--accent-rgb), 0.15);
}

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

.form-btn {
  width: 100%;
}

/* --- FOOTER --- */
.footer {
  background-color: var(--bg-dark);
  color: var(--text-light);
  padding: 6rem 0 2rem 0;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 4rem;
  margin-bottom: 5rem;
}

.footer-brand .logo {
  margin-bottom: 1.5rem;
}

.footer-bio {
  color: hsl(var(--primary-base), 20%, 75%);
  font-size: 0.95rem;
  margin-bottom: 2rem;
}

.footer-title {
  color: var(--white);
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 2rem;
  position: relative;
}

.footer-title::after {
  content: '';
  position: absolute;
  bottom: -8px;
  left: 0;
  width: 30px;
  height: 2px;
  background-color: var(--accent);
}

.footer-links li {
  margin-bottom: 1rem;
}

.footer-links a {
  color: hsl(var(--primary-base), 20%, 75%);
  font-size: 0.95rem;
}

.footer-links a:hover {
  color: var(--accent);
  padding-left: 5px;
}

.newsletter-desc {
  color: hsl(var(--primary-base), 20%, 75%);
  font-size: 0.95rem;
  margin-bottom: 1.5rem;
}

.newsletter-form {
  display: flex;
}

.newsletter-input {
  flex-grow: 1;
  padding: 0.85rem 1rem;
  border-radius: var(--border-radius-sm) 0 0 var(--border-radius-sm);
  border: 1px solid rgba(255, 255, 255, 0.15);
  background-color: rgba(255, 255, 255, 0.05);
  color: var(--white);
  outline: none;
  font-family: inherit;
  font-size: 0.95rem;
}

.newsletter-input:focus {
  border-color: var(--accent);
  background-color: rgba(255, 255, 255, 0.08);
}

.newsletter-btn {
  border-radius: 0 var(--border-radius-sm) var(--border-radius-sm) 0;
  padding: 0 1.5rem;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  padding-top: 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.9rem;
  color: hsl(var(--primary-base), 20%, 65%);
}

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

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

/* --- MODAL DIALOG --- */
.modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(8, 15, 30, 0.6);
  backdrop-filter: blur(8px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.modal.active {
  opacity: 1;
  pointer-events: all;
}

.modal-content {
  background-color: var(--bg-white);
  border-radius: var(--border-radius-lg);
  max-width: 650px;
  width: 90%;
  max-height: 90vh;
  overflow-y: auto;
  position: relative;
  transform: scale(0.9);
  transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
  box-shadow: var(--shadow-premium);
  border: 1px solid var(--border-light);
}

.modal.active .modal-content {
  transform: scale(1);
}

.modal-close {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  cursor: pointer;
  color: var(--text-muted);
  transition: var(--transition-fast);
  background: var(--bg-light);
  border: none;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.modal-close:hover {
  color: var(--primary);
  background-color: var(--border-light);
  transform: rotate(90deg);
}

.modal-body {
  padding: 4rem;
}

.modal-body h3 {
  font-size: 2rem;
  margin-bottom: 0.5rem;
}

.modal-body p {
  color: var(--text-muted);
  margin-bottom: 2rem;
}

/* --- TOAST NOTIFICATIONS --- */
.toast-container {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 3000;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.toast {
  background-color: var(--primary);
  color: var(--white);
  padding: 1rem 1.5rem;
  border-radius: var(--border-radius-sm);
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  gap: 0.75rem;
  transform: translateY(100px);
  opacity: 0;
  animation: slideInUp 0.4s cubic-bezier(0.16, 1, 0.3, 1) forwards;
  border-left: 4px solid var(--accent);
}

/* --- ANIMATION KEYFRAMES --- */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(40px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes slideInUp {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Scroll reveal helper class */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal.active {
  opacity: 1;
  transform: translateY(0);
}

/* --- RESPONSIVE LAYOUTS --- */
@media (max-width: 1024px) {
  html {
    font-size: 15px;
  }
  
  .about-grid {
    grid-template-columns: 1fr;
    gap: 4rem;
  }
  
  .about-image-wrapper {
    max-width: 600px;
    margin: 0 auto;
  }
  
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 4rem;
  }
  
  .calculator-grid {
    grid-template-columns: 1fr;
  }
  
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
  }
}

@media (max-width: 768px) {
  :root {
    --header-height: 70px;
  }
  
  .burger-menu {
    display: flex;
  }
  
  .nav {
    position: fixed;
    top: var(--header-height);
    left: -100%;
    width: 100%;
    height: calc(100vh - var(--header-height));
    background-color: var(--primary);
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 2.5rem;
    transition: var(--transition-smooth);
    z-index: 999;
  }
  
  .nav.active {
    left: 0;
  }
  
  .nav-link {
    font-size: 1.3rem;
  }
  
  .header-cta {
    display: none;
  }
  
  .hero-title {
    font-size: 2.75rem;
  }
  
  .hero-desc {
    font-size: 1.1rem;
  }
  
  .hero-ctas {
    flex-direction: column;
    gap: 1rem;
    width: 100%;
    max-width: 320px;
    margin: 0 auto;
  }
  
  .hero-ctas .btn {
    width: 100%;
  }
  
  .section {
    padding: 5rem 0;
  }
  
  .section-title {
    font-size: 2.2rem;
  }
  
  .about-stats {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  
  .calc-form-side, .calc-display-side, .form-box, .contact-info-card {
    padding: 2.5rem;
  }
  
  .form-grid {
    grid-template-columns: 1fr;
  }
  
  .form-col-span-2 {
    grid-column: span 1;
  }
  
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
  
  .footer-bottom {
    flex-direction: column;
    gap: 1.5rem;
    text-align: center;
  }
  
  .footer-bottom-links {
    flex-direction: column;
    gap: 1rem;
  }
  
  .modal-body {
    padding: 2.5rem;
  }
}

/* --- SUBPAGE HEADER BANNER --- */
.page-banner {
  padding: 10rem 0 5rem 0;
  background-color: var(--bg-dark);
  color: var(--white);
  text-align: center;
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.page-banner::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(180deg, rgba(8, 15, 30, 0.85) 0%, rgba(8, 15, 30, 0.95) 100%);
  z-index: 1;
}

.page-banner .container {
  position: relative;
  z-index: 2;
}

.page-banner-title {
  font-size: 3rem;
  font-weight: 800;
  color: var(--white);
  margin-bottom: 0.5rem;
}

.page-banner-breadcrumbs {
  font-size: 0.9rem;
  color: hsl(var(--primary-base), 20%, 75%);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.page-banner-breadcrumbs a {
  color: var(--accent);
}

.page-banner-breadcrumbs span {
  margin: 0 0.5rem;
  color: rgba(255, 255, 255, 0.3);
}

/* --- ACCORDION / DETAILS FAQ --- */
.faq-details {
  background-color: var(--bg-white);
  border: 1px solid var(--border-light);
  border-radius: var(--border-radius-sm);
  margin-bottom: 1rem;
  overflow: hidden;
  transition: var(--transition-fast);
}

.faq-details[open] {
  border-color: var(--accent);
  box-shadow: var(--shadow-sm);
}

.faq-summary {
  padding: 1.25rem 2rem;
  font-family: 'Outfit', sans-serif;
  font-weight: 600;
  font-size: 1.1rem;
  color: var(--primary);
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  outline: none;
}

.faq-summary::-webkit-details-marker {
  display: none;
}

.faq-summary::after {
  content: '+';
  font-size: 1.5rem;
  color: var(--accent);
  font-weight: 400;
  transition: transform 0.3s ease;
}

.faq-details[open] .faq-summary::after {
  content: '−';
  transform: rotate(180deg);
}

.faq-content {
  padding: 0 2rem 1.5rem 2rem;
  color: var(--text-muted);
  border-top: 1px solid var(--border-light);
  padding-top: 1rem;
}

/* --- SPECIFICATION TABLE --- */
.spec-table-wrapper {
  overflow-x: auto;
  margin: 2rem 0;
  border-radius: var(--border-radius-sm);
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-sm);
}

.spec-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  background-color: var(--bg-white);
  font-size: 0.95rem;
}

.spec-table th {
  background-color: var(--primary);
  color: var(--white);
  font-family: 'Outfit', sans-serif;
  font-weight: 600;
  padding: 1rem 1.5rem;
}

.spec-table td {
  padding: 1rem 1.5rem;
  border-bottom: 1px solid var(--border-light);
  color: var(--text-dark);
}

.spec-table tr:last-child td {
  border-bottom: none;
}

.spec-table tr:nth-child(even) {
  background-color: var(--bg-light);
}

/* --- B2B PROCESS FLOW --- */
.process-flow {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 2.5rem;
  margin-top: 3rem;
  position: relative;
}

.process-step {
  text-align: center;
  position: relative;
}

.process-number {
  width: 50px;
  height: 50px;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  color: var(--accent);
  font-family: 'Outfit', sans-serif;
  font-weight: 800;
  font-size: 1.25rem;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.5rem auto;
  box-shadow: var(--shadow-sm);
  border: 2px solid var(--accent);
}

.process-title {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
}

.process-desc {
  color: var(--text-muted);
  font-size: 0.9rem;
}

/* --- INCOTERMS GRID --- */
.incoterms-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}

.incoterm-card {
  background-color: var(--bg-white);
  border: 1px solid var(--border-light);
  border-radius: var(--border-radius-sm);
  padding: 2rem;
  box-shadow: var(--shadow-sm);
  transition: var(--transition-fast);
}

.incoterm-card:hover {
  border-color: var(--accent);
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
}

.incoterm-badge {
  display: inline-block;
  background-color: rgba(var(--accent-rgb), 0.15);
  color: var(--accent-dark);
  font-family: 'Outfit', sans-serif;
  font-weight: 700;
  padding: 0.25rem 0.75rem;
  border-radius: 4px;
  margin-bottom: 1rem;
}

.incoterm-title {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.incoterm-desc {
  color: var(--text-muted);
  font-size: 0.9rem;
}