:root {
  --color-navy: #163152;
  --color-navy-deep: #0E2240;
  --color-navy-light: #1E4470;
  --color-blue: #2B7BC2;
  --color-blue-bright: #3A8FD6;
  --color-cyan: #0DA2D8;
  --color-white: #FFFFFF;
  --color-offwhite: #F4F7FA;
  --color-gray-100: #E8EDF3;
  --color-gray-200: #D1D9E4;
  --color-gray-300: #9EAFC2;
  --color-gray-600: #4A5D73;
  --color-gray-800: #1F2D3D;
  --color-text: #1A2A3C;
  --color-text-muted: #506680;
  --font-display: 'Outfit', sans-serif;
  --font-body: 'DM Sans', sans-serif;
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --transition-base: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-spring: 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ================================================
   NAVIGATION
   ================================================ */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 16px 0;
  transition: background var(--transition-base), box-shadow var(--transition-base), padding var(--transition-base);
}

.nav.scrolled {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  box-shadow: 0 1px 0 var(--color-gray-100);
  padding: 10px 0;
}

.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--color-white);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.35rem;
  letter-spacing: -0.02em;
  transition: color var(--transition-base);
}

.nav-logo-img {
  height: 36px;
  width: auto;
  border-radius: 6px;
  transition: filter var(--transition-base);
}

.nav.scrolled .nav-logo {
  color: var(--color-navy);
}

.logo-icon {
  color: var(--color-blue-bright);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-links a {
  text-decoration: none;
  color: rgba(255, 255, 255, 0.8);
  font-size: 0.9rem;
  font-weight: 500;
  transition: color var(--transition-base);
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-cyan);
  transition: width var(--transition-base);
}

.nav-links a:hover::after {
  width: 100%;
}

.nav.scrolled .nav-links a {
  color: var(--color-text-muted);
}

.nav-links a:hover,
.nav.scrolled .nav-links a:hover {
  color: var(--color-blue);
}

.nav-cta {
  background: rgba(255, 255, 255, 0.15);
  padding: 8px 20px;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(255, 255, 255, 0.25);
  transition: background var(--transition-base), border-color var(--transition-base);
}

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

.nav-cta:hover {
  background: rgba(255, 255, 255, 0.25);
}

.nav.scrolled .nav-cta {
  background: var(--color-blue);
  color: var(--color-white) !important;
  border-color: var(--color-blue);
}

.nav.scrolled .nav-cta:hover {
  background: var(--color-blue-bright);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-white);
  border-radius: 2px;
  transition: transform var(--transition-base), opacity var(--transition-base);
}

.nav.scrolled .nav-toggle span {
  background: var(--color-navy);
}

/* Nav Overlay */
.nav-overlay {
  position: fixed;
  inset: 0;
  background: rgba(14, 34, 64, 0.5);
  backdrop-filter: blur(4px);
  z-index: 99;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-base);
}

.nav-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

/* ================================================
   HERO
   ================================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(165deg, var(--color-navy-deep) 0%, var(--color-navy) 40%, var(--color-navy-light) 100%);
  overflow: hidden;
  padding: 120px 24px 80px;
}

.hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.hero-waves {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 200px;
}

.hero-waves svg {
  position: absolute;
  bottom: 0;
  width: 100%;
  height: 100%;
}

.wave {
  fill: var(--color-white);
}

.wave-1 {
  opacity: 0.05;
  animation: waveShift 8s ease-in-out infinite;
}

.wave-2 {
  opacity: 0.08;
  animation: waveShift 6s ease-in-out infinite reverse;
}

@keyframes waveShift {
  0%, 100% { transform: translateX(0); }
  50% { transform: translateX(-30px); }
}

.hero-grid-pattern {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 60px 60px;
}

.hero-content {
  position: relative;
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  width: 100%;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(13, 162, 216, 0.15);
  color: var(--color-cyan);
  padding: 6px 16px;
  border-radius: 100px;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: 24px;
  border: 1px solid rgba(13, 162, 216, 0.2);
  animation: fadeInUp 0.8s ease-out both;
}

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 5vw, 4.2rem);
  font-weight: 800;
  line-height: 1.08;
  color: var(--color-white);
  letter-spacing: -0.03em;
  margin-bottom: 20px;
  animation: fadeInUp 0.8s ease-out 0.1s both;
}

.hero-accent {
  background: linear-gradient(135deg, var(--color-cyan), var(--color-blue-bright));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-description {
  color: rgba(255, 255, 255, 0.7);
  font-size: 1.12rem;
  line-height: 1.7;
  max-width: 480px;
  margin-bottom: 32px;
  animation: fadeInUp 0.8s ease-out 0.2s both;
}

.hero-actions {
  display: flex;
  gap: 14px;
  margin-bottom: 48px;
  animation: fadeInUp 0.8s ease-out 0.3s both;
}

.hero-stats {
  display: flex;
  align-items: center;
  gap: 24px;
  animation: fadeInUp 0.8s ease-out 0.4s both;
}

.hero-stat-value {
  display: block;
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--color-white);
  letter-spacing: -0.02em;
}

.hero-stat-value small {
  font-size: 0.7em;
  font-weight: 500;
  opacity: 0.7;
}

.hero-stat-label {
  font-size: 0.78rem;
  color: rgba(255, 255, 255, 0.45);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-weight: 500;
}

.hero-stat-divider {
  width: 1px;
  height: 36px;
  background: rgba(255, 255, 255, 0.15);
}

/* Hero Visual - Product Image */
.hero-visual {
  display: flex;
  align-items: center;
  justify-content: center;
  animation: fadeIn 1s ease-out 0.5s both;
}

.hero-product-image {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-product-photo {
  max-width: 320px;
  width: 100%;
  height: auto;
  border-radius: var(--radius-lg);
  filter: drop-shadow(0 20px 60px rgba(0, 0, 0, 0.4));
  position: relative;
  z-index: 2;
}

.hero-product-glow {
  position: absolute;
  inset: -20px;
  background: radial-gradient(circle, rgba(13, 162, 216, 0.2) 0%, transparent 70%);
  border-radius: 50%;
  z-index: 1;
  animation: pulseRing 4s ease-in-out infinite;
}

@keyframes pulseRing {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.06); opacity: 0.6; }
}

.hero-scroll-indicator {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: rgba(255, 255, 255, 0.35);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  animation: bobDown 2s ease-in-out infinite;
}

@keyframes bobDown {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(6px); }
}

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(24px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

/* ================================================
   BUTTONS
   ================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 0.92rem;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  border: none;
  transition: transform var(--transition-base), box-shadow var(--transition-base), background var(--transition-base);
}

.btn:hover {
  transform: translateY(-1px);
}

.btn:active {
  transform: translateY(0);
}

.btn-primary {
  background: linear-gradient(135deg, var(--color-blue), var(--color-cyan));
  color: var(--color-white);
  box-shadow: 0 4px 16px rgba(13, 162, 216, 0.3);
}

.btn-primary:hover {
  box-shadow: 0 6px 24px rgba(13, 162, 216, 0.45);
}

.btn-outline {
  background: transparent;
  color: var(--color-white);
  border: 1.5px solid rgba(255, 255, 255, 0.3);
}

.btn-outline:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.5);
}

.btn-ghost {
  background: transparent;
  color: var(--color-white);
  border: 1.5px solid rgba(255, 255, 255, 0.3);
}

.btn-ghost:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.5);
}

/* ================================================
   SECTION UTILITIES
   ================================================ */
.section-header {
  text-align: center;
  max-width: 600px;
  margin: 0 auto 64px;
}

.section-tag {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-blue);
  margin-bottom: 12px;
}

.section-header h2,
.specs-info h2,
.about-text h2 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 3.5vw, 2.8rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--color-navy-deep);
  margin-bottom: 16px;
}

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

.section-description {
  font-size: 1.05rem;
  color: var(--color-text-muted);
  line-height: 1.7;
}

/* ================================================
   FEATURES
   ================================================ */
.features {
  padding: 120px 0;
  background: var(--color-white);
}

.features-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 20px;
}

.feature-card {
  background: var(--color-offwhite);
  border-radius: var(--radius-lg);
  padding: 36px;
  border: 1px solid var(--color-gray-100);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
  position: relative;
  overflow: hidden;
}

.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(22, 49, 82, 0.08);
}

.feature-card-large {
  grid-row: span 2;
  display: flex;
  flex-direction: column;
}

.feature-icon-wrap {
  width: 52px;
  height: 52px;
  background: linear-gradient(135deg, rgba(43, 123, 194, 0.1), rgba(13, 162, 216, 0.08));
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-blue);
  margin-bottom: 20px;
}

.feature-card h3 {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--color-navy-deep);
  margin-bottom: 10px;
  letter-spacing: -0.01em;
}

.feature-card p {
  font-size: 0.92rem;
  color: var(--color-text-muted);
  line-height: 1.65;
}

.feature-visual {
  flex: 1;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  margin-top: 24px;
}

.weather-visual {
  position: relative;
}

.weather-indicator {
  position: relative;
  width: 100px;
  height: 100px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.2rem;
  color: var(--color-blue);
}

.weather-ring {
  position: absolute;
  inset: 0;
  border: 3px solid var(--color-blue);
  border-radius: 50%;
  opacity: 0.2;
  animation: pulseRing 3s ease-in-out infinite;
}

.feature-product-img {
  max-width: 200px;
  width: 100%;
  height: auto;
  border-radius: var(--radius-md);
  object-fit: contain;
}

/* ================================================
   USE CASES
   ================================================ */
.use-cases {
  padding: 120px 0;
  background: var(--color-white);
}

.use-cases-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.use-case-card {
  background: var(--color-offwhite);
  border-radius: var(--radius-lg);
  padding: 32px;
  border: 1px solid var(--color-gray-100);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.use-case-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(22, 49, 82, 0.08);
}

.use-case-icon {
  width: 48px;
  height: 48px;
  background: linear-gradient(135deg, rgba(43, 123, 194, 0.1), rgba(13, 162, 216, 0.08));
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-blue);
  margin-bottom: 16px;
}

.use-case-card h4 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--color-navy-deep);
  margin-bottom: 8px;
}

.use-case-card p {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  line-height: 1.6;
}

/* ================================================
   GALLERY — DockaFi in the Wild
   ================================================ */
.gallery {
  padding: 120px 0;
  background: var(--color-white);
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.gallery-item {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  cursor: pointer;
  aspect-ratio: 3 / 4;
  background: var(--color-offwhite);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.gallery-item:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(22, 49, 82, 0.12);
}

.gallery-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform var(--transition-base);
}

.gallery-item:hover .gallery-img {
  transform: scale(1.05);
}

.gallery-caption {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 24px 16px 14px;
  background: linear-gradient(to top, rgba(14, 34, 64, 0.75), transparent);
  color: var(--color-white);
  font-family: var(--font-display);
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  opacity: 0;
  transform: translateY(6px);
  transition: opacity var(--transition-base), transform var(--transition-base);
}

.gallery-item:hover .gallery-caption {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 1024px) {
  .gallery-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 768px) {
  .gallery-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
  }
}

@media (max-width: 480px) {
  .gallery-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
  }

  .gallery-caption {
    opacity: 1;
    transform: translateY(0);
    font-size: 0.75rem;
    padding: 16px 10px 10px;
  }
}

/* ================================================
   HOW IT WORKS
   ================================================ */
.how-it-works {
  padding: 120px 0;
  background: var(--color-offwhite);
}

.steps-grid {
  display: flex;
  align-items: stretch;
  gap: 0;
  justify-content: center;
}

.step-card {
  flex: 1;
  max-width: 340px;
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: 40px 32px;
  text-align: center;
  border: 1px solid var(--color-gray-100);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.step-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(22, 49, 82, 0.08);
}

.step-number {
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 800;
  background: linear-gradient(135deg, var(--color-blue), var(--color-cyan));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  margin-bottom: 20px;
  opacity: 0.6;
}

.step-content h3 {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 600;
  color: var(--color-navy-deep);
  margin-bottom: 10px;
}

.step-content p {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  line-height: 1.65;
}

.step-visual {
  margin-top: 24px;
}

.step-illustration {
  width: 100px;
  height: 100px;
  color: var(--color-blue);
}

.step-connector {
  display: flex;
  align-items: center;
  padding: 0 8px;
  color: var(--color-gray-200);
}

/* ================================================
   SPECS
   ================================================ */
.specs {
  padding: 120px 0;
  background: var(--color-white);
}

.specs-layout {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 80px;
  align-items: center;
}

.specs-visual {
  display: flex;
  align-items: center;
  justify-content: center;
}

.specs-product-gallery {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  width: 100%;
  max-width: 400px;
}

.specs-product-main {
  width: 100%;
  max-width: 340px;
  height: auto;
  border-radius: var(--radius-lg);
  box-shadow: 0 12px 40px rgba(22, 49, 82, 0.1);
}

.specs-product-thumbs {
  display: flex;
  gap: 12px;
  justify-content: center;
}

.specs-thumb {
  width: 90px;
  height: 90px;
  object-fit: cover;
  border-radius: var(--radius-md);
  border: 2px solid var(--color-gray-100);
  transition: border-color var(--transition-base), transform var(--transition-base);
  cursor: pointer;
}

.specs-thumb:hover {
  border-color: var(--color-blue);
  transform: scale(1.05);
}

.specs-info .section-tag {
  text-align: left;
}

.specs-info h2 {
  text-align: left;
}

.specs-table {
  margin-top: 32px;
}

.spec-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 0;
  border-bottom: 1px solid var(--color-gray-100);
}

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

.spec-label {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  font-weight: 500;
}

.spec-value {
  font-size: 0.9rem;
  color: var(--color-navy-deep);
  font-weight: 600;
  text-align: right;
}

/* ================================================
   ABOUT
   ================================================ */
.about {
  padding: 120px 0;
  background: var(--color-offwhite);
}

.about-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: start;
}

.about-text .section-tag {
  text-align: left;
}

.about-text h2 {
  text-align: left;
}

.about-text p {
  font-size: 1rem;
  color: var(--color-text-muted);
  line-height: 1.75;
  margin-bottom: 16px;
}

.about-origin {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 24px;
  color: var(--color-blue);
  font-size: 0.9rem;
  font-weight: 600;
}

.about-values {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.value-card {
  background: var(--color-white);
  border-radius: var(--radius-md);
  padding: 28px;
  border: 1px solid var(--color-gray-100);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.value-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(22, 49, 82, 0.06);
}

.value-icon {
  width: 44px;
  height: 44px;
  background: linear-gradient(135deg, rgba(43, 123, 194, 0.1), rgba(13, 162, 216, 0.06));
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-blue);
  margin-bottom: 16px;
}

.value-card h4 {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--color-navy-deep);
  margin-bottom: 8px;
}

.value-card p {
  font-size: 0.88rem;
  color: var(--color-text-muted);
  line-height: 1.6;
}

/* ================================================
   CONTACT CTA
   ================================================ */
.contact-coverage {
  margin-top: 28px;
  font-size: 0.92rem;
  color: var(--color-text-muted);
  line-height: 1.7;
  text-align: center;
}

.contact-coverage a {
  color: var(--color-blue);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.contact-coverage a:hover {
  color: var(--color-navy-deep);
}


/* ================================================
   FOOTER
   ================================================ */
.footer {
  background: var(--color-navy-deep);
  padding: 64px 0 32px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 48px;
}

.footer-brand .nav-logo {
  color: var(--color-white);
  margin-bottom: 12px;
}

.footer-logo-link {
  display: inline-block;
  margin-bottom: 12px;
}

.footer-logo-img {
  height: 40px;
  width: auto;
  border-radius: 6px;
  opacity: 1;
  background: rgba(255,255,255,0.12);
  padding: 6px 10px;
  box-sizing: content-box;
}

.footer-tagline {
  color: rgba(255, 255, 255, 0.4);
  font-size: 0.88rem;
}

.footer-links h5 {
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.5);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 16px;
}

.footer-links a {
  display: block;
  color: rgba(255, 255, 255, 0.6);
  text-decoration: none;
  font-size: 0.9rem;
  padding: 4px 0;
  transition: color var(--transition-base);
}

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

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: 24px;
  text-align: center;
}

.footer-bottom p {
  color: rgba(255, 255, 255, 0.3);
  font-size: 0.82rem;
}

/* ================================================
   FAQ
   ================================================ */
.faq {
  padding: 120px 0;
  background: var(--color-white);
}

.faq-list {
  max-width: 760px;
  margin: 0 auto;
}

.faq-item {
  border-bottom: 1px solid var(--color-gray-100);
}

.faq-item:first-child {
  border-top: 1px solid var(--color-gray-100);
}

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 22px 0;
  background: none;
  border: none;
  cursor: pointer;
  text-align: left;
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--color-navy-deep);
  transition: color var(--transition-base);
}

.faq-question:hover {
  color: var(--color-blue);
}

.faq-chevron {
  flex-shrink: 0;
  color: var(--color-gray-300);
  transition: transform var(--transition-base), color var(--transition-base);
}

.faq-item.open .faq-chevron {
  transform: rotate(180deg);
  color: var(--color-blue);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.4s ease;
}

.faq-item.open .faq-answer {
  max-height: 300px;
}

.faq-answer p {
  padding-bottom: 22px;
  font-size: 0.95rem;
  color: var(--color-text-muted);
  line-height: 1.7;
}

.faq-answer a {
  color: var(--color-blue);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.faq-answer a:hover {
  color: var(--color-cyan);
}

/* ================================================
   CONTACT
   ================================================ */
.contact {
  padding: 120px 0;
  background: var(--color-offwhite);
}

.contact-layout {
  max-width: 600px;
  margin: 0 auto;
}

.contact-info .section-tag {
  text-align: center;
}

.contact-info h2 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 3.5vw, 2.8rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--color-navy-deep);
  margin-bottom: 16px;
  text-align: center;
}

.contact-info > p {
  font-size: 1rem;
  color: var(--color-text-muted);
  line-height: 1.75;
  margin-bottom: 32px;
  text-align: center;
}

.contact-methods {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.contact-method {
  display: flex;
  align-items: center;
  gap: 14px;
  text-decoration: none;
  color: var(--color-text);
  padding: 16px;
  background: var(--color-white);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-gray-100);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

a.contact-method:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(22, 49, 82, 0.06);
}

.contact-method-icon {
  width: 44px;
  height: 44px;
  background: linear-gradient(135deg, rgba(43, 123, 194, 0.1), rgba(13, 162, 216, 0.06));
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-blue);
  flex-shrink: 0;
}

.contact-method strong {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-navy-deep);
  margin-bottom: 2px;
}

.contact-method span {
  font-size: 0.88rem;
  color: var(--color-text-muted);
}


/* ================================================
   LIGHTBOX
   ================================================ */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 200;
  background: rgba(14, 34, 64, 0.9);
  backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.lightbox.active {
  opacity: 1;
  pointer-events: auto;
}

.lightbox-close {
  position: absolute;
  top: 24px;
  right: 24px;
  background: rgba(255, 255, 255, 0.1);
  border: none;
  color: var(--color-white);
  font-size: 2rem;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition-base);
}

.lightbox-close:hover {
  background: rgba(255, 255, 255, 0.2);
}

.lightbox-img {
  max-width: 90vw;
  max-height: 85vh;
  border-radius: var(--radius-md);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
  transform: scale(0.92);
  transition: transform 0.3s ease;
}

.lightbox.active .lightbox-img {
  transform: scale(1);
}

/* ================================================
   SCROLL ANIMATIONS
   ================================================ */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease-out, transform 0.7s ease-out;
}

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

/* ================================================
   RESPONSIVE
   ================================================ */
@media (max-width: 1024px) {
  .hero-content {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 40px;
  }

  .hero-description {
    max-width: 100%;
    margin-left: auto;
    margin-right: auto;
  }

  .hero-actions {
    justify-content: center;
  }

  .hero-stats {
    justify-content: center;
  }

  .hero-visual {
    order: -1;
  }

  .hero-product-photo {
    max-width: 240px;
  }

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

  .feature-card-large {
    grid-column: span 2;
    grid-row: span 1;
  }

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

  .specs-layout {
    grid-template-columns: 1fr;
    gap: 60px;
  }

  .specs-visual {
    order: -1;
  }

  .specs-info .section-tag,
  .specs-info h2 {
    text-align: center;
  }

  .about-layout {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .about-text .section-tag,
  .about-text h2 {
    text-align: center;
  }

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

  .about-origin {
    justify-content: center;
  }

}

@media (max-width: 768px) {
  .nav-links {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    background: var(--color-navy-deep);
    flex-direction: column;
    padding: 80px 32px 32px;
    gap: 20px;
    transition: right var(--transition-base);
    box-shadow: -4px 0 20px rgba(0, 0, 0, 0.2);
  }

  .nav-links.open {
    right: 0;
  }

  .nav-links a {
    color: rgba(255, 255, 255, 0.8) !important;
    font-size: 1rem;
  }

  .nav-cta {
    background: rgba(13, 162, 216, 0.2) !important;
    border-color: rgba(13, 162, 216, 0.3) !important;
    color: var(--color-cyan) !important;
    text-align: center;
  }

  .nav-toggle {
    display: flex;
  }

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

  .feature-card-large {
    grid-column: span 1;
  }

  .use-cases-grid {
    grid-template-columns: 1fr;
  }

  .steps-grid {
    flex-direction: column;
    align-items: center;
    gap: 16px;
  }

  .step-connector {
    transform: rotate(90deg);
  }

  .step-card {
    max-width: 100%;
  }

  .specs-product-thumbs {
    gap: 8px;
  }

  .specs-thumb {
    width: 70px;
    height: 70px;
  }


  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }

  .footer-brand {
    grid-column: span 2;
  }

  .hero-stats {
    flex-wrap: wrap;
    gap: 16px;
  }

  .hero-stat-divider {
    display: none;
  }
}

@media (max-width: 480px) {
  .hero {
    padding: 100px 16px 60px;
  }

  .hero h1 {
    font-size: 2.2rem;
  }

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

  .btn {
    width: 100%;
    justify-content: center;
  }

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

  .footer-brand {
    grid-column: span 1;
  }
}

/* ================================================
   CONTACT FORM (restored)
   ================================================ */
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 60px;
  align-items: start;
}

.contact-form-wrap {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: 40px;
  border: 1px solid var(--color-gray-100);
  box-shadow: 0 4px 24px rgba(22, 49, 82, 0.06);
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-group label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-navy-deep);
}

.form-optional {
  font-weight: 400;
  color: var(--color-gray-300);
}

.form-group input,
.form-group select,
.form-group textarea {
  padding: 11px 14px;
  border: 1.5px solid var(--color-gray-200);
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 0.92rem;
  color: var(--color-text);
  background: var(--color-offwhite);
  transition: border-color var(--transition-base), box-shadow var(--transition-base), background var(--transition-base);
  outline: none;
  -webkit-appearance: none;
  appearance: none;
}

.form-group select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 16 16' fill='none'%3E%3Cpath d='M4 6L8 10L12 6' stroke='%239EAFC2' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 36px;
  cursor: pointer;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--color-blue);
  box-shadow: 0 0 0 3px rgba(43, 123, 194, 0.12);
  background: var(--color-white);
}

.form-group textarea {
  resize: vertical;
  min-height: 110px;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--color-gray-300);
}

.btn-form-submit {
  width: 100%;
  justify-content: center;
  padding: 14px 28px;
}

.btn-form-submit:disabled {
  opacity: 0.65;
  cursor: not-allowed;
  transform: none;
}

.form-status {
  display: none;
  font-size: 0.9rem;
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  text-align: center;
}

.form-status.visible {
  display: block;
}

.form-success {
  background: rgba(13, 162, 216, 0.08);
  color: #0a7a9e;
  border: 1px solid rgba(13, 162, 216, 0.2);
}

.form-error {
  background: rgba(220, 53, 69, 0.07);
  color: #b91c2e;
  border: 1px solid rgba(220, 53, 69, 0.2);
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* ================================================
   SECTION ALTERNATION FIX — visual separation
   ================================================ */
.use-cases {
  background: var(--color-offwhite);
}

/* ================================================
   FEATURE GRID — fix large card at tablet
   ================================================ */
@media (min-width: 769px) and (max-width: 1024px) {
  .features-grid {
    grid-template-columns: 1fr 1fr;
    grid-template-rows: auto auto auto;
  }

  .feature-card-large {
    grid-column: 1 / -1;
    grid-row: 1;
    flex-direction: row;
    align-items: center;
    gap: 32px;
  }

  .feature-card-large .feature-visual {
    flex: 0 0 200px;
    margin-top: 0;
  }
}

/* ================================================
   CONTACT SECTION — responsive
   ================================================ */
@media (max-width: 900px) {
  .contact-layout {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .contact-info .section-tag,
  .contact-info h2,
  .contact-info > p {
    text-align: center;
  }

  .contact-methods {
    max-width: 480px;
    margin: 0 auto;
  }
}

@media (max-width: 560px) {
  .form-row {
    grid-template-columns: 1fr;
  }

  .contact-form-wrap {
    padding: 28px 20px;
  }
}

/* ================================================
   HERO SCROLL INDICATOR — hide on short screens
   ================================================ */
@media (max-height: 640px) {
  .hero-scroll-indicator {
    display: none;
  }
}

/* ================================================
   STEP CONNECTOR — cleaner mobile handling
   ================================================ */
@media (max-width: 768px) {
  .step-connector {
    transform: none;
    width: 2px;
    height: 32px;
    padding: 0;
    justify-content: center;
    align-items: center;
  }

  .step-connector svg {
    transform: rotate(90deg);
  }
}

/* ================================================
   DEALER SECTION
   ================================================ */
.dealers {
  padding: 120px 0;
  background: var(--color-navy-deep);
}

.dealers .section-tag {
  color: var(--color-cyan);
}

.dealers .section-header h2 {
  color: var(--color-white);
}

.dealers .section-description {
  color: rgba(255, 255, 255, 0.65);
}

.dealer-aquaease-link {
  color: var(--color-cyan);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color var(--transition-base);
}

.dealer-aquaease-link:hover {
  color: var(--color-blue-bright);
}

.dealer-logos {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 24px;
  flex-wrap: wrap;
  margin-bottom: 48px;
}

.dealer-logo-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  flex: 1;
  max-width: 320px;
  text-decoration: none;
  border: 1px solid rgba(255, 255, 255, 0.08);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.dealer-logo-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.3);
}

.dealer-card-logo {
  width: 100%;
  height: 80px;
  background: var(--color-navy-deep);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 12px 16px;
}

.dealer-logo-img {
  max-width: 100%;
  max-height: 100%;
  width: auto;
  height: auto;
  object-fit: contain;
}

.dealer-card-name {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-navy-deep);
  text-align: center;
  line-height: 1.2;
}

.dealer-card-location {
  font-size: 0.82rem;
  color: var(--color-text-muted);
  text-align: center;
}

.dealer-card-url {
  font-size: 0.78rem;
  color: var(--color-blue);
  font-weight: 500;
  text-align: center;
}

.dealer-cta {
  display: flex;
  justify-content: center;
}

.dealer-cta-btn {
  font-size: 1rem;
  padding: 16px 36px;
}

@media (max-width: 768px) {
  .dealer-logos {
    flex-direction: column;
    align-items: stretch;
    gap: 16px;
  }

  .dealer-logo-card {
    max-width: 100%;
    min-width: 0;
  }
}

.dealer-reseller-cta {
  text-align: center;
  font-size: 1.05rem;
  font-weight: 500;
  color: var(--color-white, #ffffff);
  margin-bottom: 1.5rem;
}