/* ========================================
   SGD Shipping - Stylesheet
   Navy Blue (#001F3F) & Gold (#D4AF37)
   ======================================== */

/* ========== ROOT VARIABLES ========== */
:root {
  --navy-blue: #001f3f;
  --navy-dark: #001529;
  --navy-light: #003366;
  --gold: #d4af37;
  --gold-light: #e5c158;
  --gold-dark: #b8941f;
  --white: #ffffff;
  --light-gray: #f5f5f5;
  --medium-gray: #666666;
  --dark-gray: #333333;
  --shadow: rgba(0, 31, 63, 0.1);
  --shadow-dark: rgba(0, 31, 63, 0.3);
}

/* ========== GLOBAL RESET ========== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

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

body {
  font-family: "Inter", sans-serif;
  color: var(--dark-gray);
  background: var(--white);
  line-height: 1.6;
  overflow-x: hidden;
}

/* ========== TYPOGRAPHY ========== */
h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: "Playfair Display", serif;
  font-weight: 700;
  line-height: 1.3;
  margin-bottom: 1.5rem;
  color: var(--navy-blue);
}

h1 {
  font-size: 3.5rem;
}
h2 {
  font-size: 2.75rem;
}
h3 {
  font-size: 2rem;
}
h4 {
  font-size: 1.5rem;
}
h5 {
  font-size: 1.25rem;
}
h6 {
  font-size: 1rem;
}

p {
  line-height: 1.8;
  margin-bottom: 1.5rem;
  color: var(--medium-gray);
}

a {
  text-decoration: none;
  color: inherit;
  transition: all 0.3s ease;
}

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

/* ========== UTILITY CLASSES ========== */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

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

.hidden {
  display: none !important;
}

/* ========== ANIMATIONS ========== */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes wave {
  0% {
    transform: translateX(0) translateZ(0) scaleY(1);
  }
  50% {
    transform: translateX(-25%) translateZ(0) scaleY(0.55);
  }
  100% {
    transform: translateX(-50%) translateZ(0) scaleY(1);
  }
}

@keyframes float {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-10px);
  }
}

@keyframes shimmer {
  0% {
    background-position: -1000px 0;
  }
  100% {
    background-position: 1000px 0;
  }
}

.fade-in-up {
  animation: fadeInUp 0.8s ease-out forwards;
  opacity: 0;
}

/* ========== NAVIGATION ========== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background: rgba(0, 31, 63, 0.95);
  backdrop-filter: blur(10px);
  padding: 1rem 0;
  z-index: 1000;
  box-shadow: 0 4px 20px var(--shadow-dark);
  transition: all 0.3s ease;
}

.navbar.scrolled {
  padding: 0.5rem 0;
  background: rgba(0, 31, 63, 0.98);
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo-container {
  display: flex;
  align-items: center;
}

.logo {
  height: 60px;
  width: auto;
  transition: all 0.3s ease;
}

.navbar.scrolled .logo {
  height: 50px;
}

.nav-menu {
  display: flex;
  list-style: none;
  gap: 2.5rem;
  align-items: center;
}

.nav-link {
  color: var(--white);
  font-weight: 500;
  font-size: 1rem;
  padding: 0.5rem 1rem;
  border-radius: 8px;
  transition: all 0.3s ease;
  position: relative;
}

.nav-link::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 2px;
  background: var(--gold);
  transition: width 0.3s ease;
}

.nav-link:hover {
  color: var(--gold);
}

.nav-link:hover::after {
  width: 60%;
}

.cta-nav {
  background: var(--gold);
  color: var(--navy-blue);
  font-weight: 600;
}

.cta-nav:hover {
  background: var(--gold-light);
  transform: translateY(-2px);
  box-shadow: 0 4px 15px rgba(212, 175, 55, 0.4);
}

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

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

.mobile-menu-toggle span {
  width: 30px;
  height: 3px;
  background: var(--gold);
  border-radius: 3px;
  transition: all 0.3s ease;
}

/* ========== HERO SECTION ========== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: linear-gradient(
    135deg,
    var(--navy-dark) 0%,
    var(--navy-blue) 50%,
    var(--navy-light) 100%
  );
}

.hero-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: url("https://images.unsplash.com/photo-1578662996442-48f60103fc96?w=1920");
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  filter: brightness(0.6) contrast(1.1);
  z-index: 0;
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    135deg,
    rgba(0, 31, 63, 0.85) 0%,
    rgba(0, 31, 63, 0.7) 100%
  );
  z-index: 1;
}

.waves-container {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 150px;
  z-index: 2;
  overflow: hidden;
}

.waves {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 200%;
  height: 100%;
  animation: wave 15s cubic-bezier(0.36, 0.45, 0.63, 0.53) infinite;
}

.wave-parallax use:nth-child(1) {
  animation: wave 10s cubic-bezier(0.36, 0.45, 0.63, 0.53) infinite;
}

.wave-parallax use:nth-child(2) {
  animation: wave 13s cubic-bezier(0.36, 0.45, 0.63, 0.53) infinite;
  animation-delay: -2s;
}

.wave-parallax use:nth-child(3) {
  animation: wave 16s cubic-bezier(0.36, 0.45, 0.63, 0.53) infinite;
  animation-delay: -4s;
}

.wave-parallax use:nth-child(4) {
  animation: wave 20s cubic-bezier(0.36, 0.45, 0.63, 0.53) infinite;
  animation-delay: -6s;
}

.hero-content {
  position: relative;
  z-index: 3;
  width: 100%;
  padding: 8rem 0 6rem;
}

.hero-text {
  max-width: 900px;
  margin: 0 auto;
  text-align: center;
  color: var(--white);
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  background: rgba(212, 175, 55, 0.2);
  border: 2px solid var(--gold);
  padding: 0.75rem 1.5rem;
  border-radius: 50px;
  margin-bottom: 2rem;
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--gold);
  backdrop-filter: blur(10px);
}

.hero-badge i {
  font-size: 1.2rem;
}

.hero-title {
  font-size: 4rem;
  color: var(--white);
  margin-bottom: 1.5rem;
  line-height: 1.2;
  text-shadow: 2px 2px 10px rgba(0, 0, 0, 0.3);
}

.hero-subtitle {
  font-size: 1.3rem;
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: 3rem;
  line-height: 1.7;
}

.hero-stats {
  display: flex;
  justify-content: center;
  gap: 4rem;
  margin-bottom: 3rem;
  flex-wrap: wrap;
}

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

.stat-number {
  font-size: 3rem;
  font-weight: 700;
  color: var(--gold);
  font-family: "Playfair Display", serif;
  line-height: 1.2;
  white-space: nowrap;
}

.stat-label {
  font-size: 1rem;
  color: rgba(255, 255, 255, 0.8);
  margin-top: 0.5rem;
}

.hero-buttons {
  display: flex;
  gap: 1.5rem;
  justify-content: center;
  flex-wrap: wrap;
}

/* ========== BUTTONS ========== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1rem 2.5rem;
  font-size: 1.1rem;
  font-weight: 600;
  border-radius: 50px;
  border: none;
  cursor: pointer;
  transition: all 0.3s ease;
  text-align: center;
  white-space: nowrap;
}

.btn-primary {
  background: var(--gold);
  color: var(--navy-blue);
  box-shadow: 0 4px 20px rgba(212, 175, 55, 0.3);
}

.btn-primary:hover {
  background: var(--gold-light);
  transform: translateY(-3px);
  box-shadow: 0 8px 30px rgba(212, 175, 55, 0.5);
}

.btn-secondary {
  background: transparent;
  color: var(--white);
  border: 2px solid var(--gold);
}

.btn-secondary:hover {
  background: var(--gold);
  color: var(--navy-blue);
  transform: translateY(-3px);
}

/* ========== SECTION COMMON STYLES ========== */
section {
  padding: 6rem 0;
  position: relative;
  overflow: hidden;
}

.section-header {
  margin-bottom: 4rem;
}

.section-badge {
  display: inline-block;
  background: linear-gradient(135deg, var(--gold) 0%, var(--gold-light) 100%);
  color: var(--navy-blue);
  padding: 0.5rem 1.5rem;
  border-radius: 50px;
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 1rem;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.section-title {
  font-size: 3rem;
  color: var(--navy-blue);
  margin-bottom: 1rem;
}

.section-subtitle {
  font-size: 1.2rem;
  color: var(--medium-gray);
  max-width: 700px;
  margin: 0 auto;
}

/* ========== ABOUT SECTION ========== */
.about-section {
  background: var(--white);
}

.about-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2.5rem;
  margin-bottom: 4rem;
}

.about-card {
  background: var(--light-gray);
  padding: 2.5rem;
  border-radius: 15px;
  text-align: center;
  transition: all 0.3s ease;
  border: 2px solid transparent;
}

.about-card:hover {
  transform: translateY(-10px);
  border-color: var(--gold);
  box-shadow: 0 10px 40px var(--shadow);
}

.card-icon {
  width: 80px;
  height: 80px;
  background: linear-gradient(135deg, var(--gold) 0%, var(--gold-light) 100%);
  color: var(--white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  margin: 0 auto 1.5rem;
  transition: all 0.3s ease;
}

.about-card:hover .card-icon {
  transform: rotate(360deg) scale(1.1);
}

.about-card h3 {
  font-size: 1.5rem;
  margin-bottom: 1rem;
  color: var(--navy-blue);
}

.about-card p {
  color: var(--medium-gray);
  line-height: 1.7;
}

.about-text-box {
  background: linear-gradient(
    135deg,
    var(--navy-blue) 0%,
    var(--navy-dark) 100%
  );
  padding: 3rem;
  border-radius: 15px;
  color: var(--white);
  box-shadow: 0 10px 40px var(--shadow-dark);
}

.about-text-box h3 {
  color: var(--gold);
  margin-bottom: 1.5rem;
}

.about-text-box p {
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: 1rem;
}

/* ========== SERVICES SECTION ========== */
.services-section {
  background: var(--light-gray);
  position: relative;
}

.ocean-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0.03;
  background-image: repeating-linear-gradient(
    0deg,
    var(--navy-blue) 0px,
    transparent 1px,
    transparent 40px
  );
  pointer-events: none;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2.5rem;
  margin-bottom: 3rem;
}

.service-card {
  background: var(--white);
  padding: 2.5rem;
  border-radius: 15px;
  box-shadow: 0 5px 25px var(--shadow);
  transition: all 0.3s ease;
  border: 2px solid transparent;
}

.service-card:hover {
  transform: translateY(-10px);
  border-color: var(--gold);
  box-shadow: 0 15px 50px var(--shadow-dark);
}

.service-icon {
  width: 70px;
  height: 70px;
  background: linear-gradient(
    135deg,
    var(--navy-blue) 0%,
    var(--navy-light) 100%
  );
  color: var(--gold);
  border-radius: 15px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  margin-bottom: 1.5rem;
  transition: all 0.3s ease;
}

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

.service-card h3 {
  font-size: 1.75rem;
  margin-bottom: 1rem;
  color: var(--navy-blue);
}

.service-card > p {
  color: var(--medium-gray);
  margin-bottom: 1.5rem;
}

.service-features {
  list-style: none;
}

.service-features li {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--dark-gray);
  margin-bottom: 0.75rem;
  font-size: 0.95rem;
}

.service-features i {
  color: var(--gold);
  font-size: 0.85rem;
}

.expansion-banner {
  background: linear-gradient(135deg, var(--gold) 0%, var(--gold-light) 100%);
  padding: 2.5rem;
  border-radius: 15px;
  display: flex;
  align-items: center;
  gap: 2rem;
  box-shadow: 0 10px 40px rgba(212, 175, 55, 0.3);
}

.banner-icon {
  width: 80px;
  height: 80px;
  background: rgba(0, 31, 63, 0.2);
  color: var(--navy-blue);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.5rem;
  flex-shrink: 0;
  animation: float 3s ease-in-out infinite;
}

.banner-content h3 {
  color: var(--navy-blue);
  margin-bottom: 0.5rem;
}

.banner-content p {
  color: var(--navy-dark);
  margin: 0;
}

/* ========== FLEET SECTION ========== */
.fleet-section {
  background: var(--white);
}

.fleet-showcase {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  margin-bottom: 4rem;
  align-items: center;
}

.fleet-image-container {
  position: relative;
  border-radius: 15px;
  overflow: hidden;
  box-shadow: 0 10px 40px var(--shadow);
}

.fleet-image {
  width: 100%;
  height: 400px;
  object-fit: cover;
  filter: brightness(0.85) contrast(1.1) saturate(0.9);
  transition: all 0.3s ease;
}

.fleet-image-container:hover .fleet-image {
  transform: scale(1.05);
  filter: brightness(0.9) contrast(1.15) saturate(1);
}

.fleet-badge {
  position: absolute;
  top: 20px;
  right: 20px;
  background: linear-gradient(135deg, var(--gold) 0%, var(--gold-light) 100%);
  color: var(--navy-blue);
  padding: 1rem 1.5rem;
  border-radius: 50px;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 700;
  font-size: 1.1rem;
  box-shadow: 0 5px 20px rgba(212, 175, 55, 0.4);
}

.fleet-details {
  padding: 1rem 0;
}

.fleet-name {
  font-size: 2.25rem;
  color: var(--navy-blue);
  margin-bottom: 1rem;
}

.fleet-description {
  font-size: 1.1rem;
  color: var(--medium-gray);
  margin-bottom: 2rem;
  line-height: 1.8;
}

.capacity-highlight {
  background: linear-gradient(
    135deg,
    var(--navy-blue) 0%,
    var(--navy-dark) 100%
  );
  padding: 2rem;
  border-radius: 15px;
  display: flex;
  align-items: center;
  gap: 1.5rem;
  box-shadow: 0 10px 30px var(--shadow-dark);
}

.capacity-icon {
  width: 70px;
  height: 70px;
  background: var(--gold);
  color: var(--navy-blue);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  flex-shrink: 0;
}

.capacity-info {
  flex: 1;
}

.capacity-number {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--gold);
  font-family: "Playfair Display", serif;
  line-height: 1;
}

.capacity-label {
  font-size: 1rem;
  color: rgba(255, 255, 255, 0.8);
  margin-top: 0.25rem;
}

.capacity-sublabel {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.6);
  margin-top: 0.25rem;
}

.specifications-container {
  background: var(--light-gray);
  padding: 3rem;
  border-radius: 15px;
  margin-bottom: 3rem;
}

.specs-title {
  font-size: 2rem;
  color: var(--navy-blue);
  margin-bottom: 2.5rem;
  display: flex;
  align-items: center;
  gap: 1rem;
}

.specs-title i {
  color: var(--gold);
}

.specs-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
}

.spec-card {
  background: var(--white);
  padding: 1.5rem;
  border-radius: 12px;
  display: flex;
  align-items: center;
  gap: 1.25rem;
  box-shadow: 0 3px 15px var(--shadow);
  transition: all 0.3s ease;
  border: 2px solid transparent;
}

.spec-card:hover {
  transform: translateY(-5px);
  border-color: var(--gold);
}

.spec-card-highlight {
  background: linear-gradient(135deg, var(--gold) 0%, var(--gold-light) 100%);
  border-color: var(--gold);
}

.spec-card-highlight .spec-label,
.spec-card-highlight .spec-metric,
.spec-card-highlight .spec-imperial {
  color: var(--navy-blue);
  font-weight: 700;
}

.spec-icon {
  width: 50px;
  height: 50px;
  background: linear-gradient(
    135deg,
    var(--navy-blue) 0%,
    var(--navy-light) 100%
  );
  color: var(--gold);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  flex-shrink: 0;
}

.spec-card-highlight .spec-icon {
  background: rgba(0, 31, 63, 0.2);
  color: var(--navy-blue);
}

.spec-content {
  flex: 1;
}

.spec-label {
  font-size: 0.85rem;
  color: var(--medium-gray);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 0.5rem;
}

.spec-values {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.spec-metric {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--navy-blue);
  font-family: "Playfair Display", serif;
}

.spec-imperial {
  font-size: 0.95rem;
  color: var(--medium-gray);
}

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

.fleet-features h3 {
  font-size: 2rem;
  color: var(--navy-blue);
  margin-bottom: 2rem;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1.5rem;
}

.feature-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1rem;
  background: var(--light-gray);
  border-radius: 10px;
  font-weight: 500;
  color: var(--dark-gray);
  transition: all 0.3s ease;
}

.feature-item:hover {
  background: var(--navy-blue);
  color: var(--white);
  transform: translateX(5px);
}

.feature-item i {
  color: var(--gold);
  font-size: 1.2rem;
}

/* ========== WHY CHOOSE US SECTION ========== */
.why-section {
  background: var(--light-gray);
}

.why-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2.5rem;
}

.why-card {
  background: var(--white);
  padding: 2.5rem;
  border-radius: 15px;
  text-align: center;
  box-shadow: 0 5px 25px var(--shadow);
  transition: all 0.3s ease;
  border: 2px solid transparent;
}

.why-card:hover {
  transform: translateY(-10px);
  border-color: var(--gold);
  box-shadow: 0 15px 50px var(--shadow-dark);
}

.why-icon {
  width: 80px;
  height: 80px;
  background: linear-gradient(
    135deg,
    var(--navy-blue) 0%,
    var(--navy-light) 100%
  );
  color: var(--gold);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  margin: 0 auto 1.5rem;
  transition: all 0.3s ease;
}

.why-card:hover .why-icon {
  background: linear-gradient(135deg, var(--gold) 0%, var(--gold-light) 100%);
  color: var(--navy-blue);
  transform: scale(1.1);
}

.why-card h3 {
  font-size: 1.5rem;
  margin-bottom: 1rem;
  color: var(--navy-blue);
}

.why-card p {
  color: var(--medium-gray);
  line-height: 1.7;
}

/* ========== CONTACT SECTION ========== */
.contact-section {
  background: var(--white);
}

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

.contact-form-wrapper {
  background: var(--light-gray);
  padding: 3rem;
  border-radius: 15px;
  box-shadow: 0 10px 40px var(--shadow);
}

.form-header {
  text-align: center;
  margin-bottom: 2.5rem;
}

.form-header i {
  font-size: 3rem;
  color: var(--gold);
  margin-bottom: 1rem;
}

.form-header h3 {
  font-size: 2rem;
  color: var(--navy-blue);
  margin-bottom: 0.5rem;
}

.form-header p {
  color: var(--medium-gray);
  margin: 0;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.form-group label {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 600;
  color: var(--navy-blue);
  font-size: 0.95rem;
}

.form-group label i {
  color: var(--gold);
  font-size: 0.9rem;
}

.form-group input,
.form-group select,
.form-group textarea {
  padding: 1rem;
  border: 2px solid transparent;
  border-radius: 10px;
  font-family: "Inter", sans-serif;
  font-size: 1rem;
  background: var(--white);
  transition: all 0.3s ease;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--gold);
  box-shadow: 0 0 0 3px rgba(212, 175, 55, 0.1);
}

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

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

.form-note {
  text-align: center;
  font-size: 0.85rem;
  color: var(--medium-gray);
  margin-top: 0.5rem;
}

.contact-info-wrapper {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.contact-info-card {
  background: var(--white);
  padding: 2rem;
  border-radius: 12px;
  box-shadow: 0 5px 20px var(--shadow);
  text-align: center;
  transition: all 0.3s ease;
  border: 2px solid transparent;
}

.contact-info-card:hover {
  border-color: var(--gold);
  transform: translateY(-5px);
}

.info-icon {
  width: 60px;
  height: 60px;
  background: linear-gradient(
    135deg,
    var(--navy-blue) 0%,
    var(--navy-light) 100%
  );
  color: var(--gold);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin: 0 auto 1rem;
}

.contact-info-card h4 {
  font-size: 1.25rem;
  color: var(--navy-blue);
  margin-bottom: 0.75rem;
}

.contact-info-card p {
  color: var(--medium-gray);
  margin: 0;
  line-height: 1.6;
}

.social-links {
  background: linear-gradient(
    135deg,
    var(--navy-blue) 0%,
    var(--navy-dark) 100%
  );
  padding: 2rem;
  border-radius: 12px;
  text-align: center;
}

.social-links h4 {
  color: var(--gold);
  margin-bottom: 1.5rem;
}

.social-icons {
  display: flex;
  justify-content: center;
  gap: 1rem;
}

.social-icons a {
  width: 45px;
  height: 45px;
  background: rgba(212, 175, 55, 0.2);
  border: 2px solid var(--gold);
  color: var(--gold);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  transition: all 0.3s ease;
}

.social-icons a:hover {
  background: var(--gold);
  color: var(--navy-blue);
  transform: translateY(-3px);
}

/* ========== FOOTER ========== */
.footer {
  background: var(--navy-dark);
  color: var(--white);
  position: relative;
  padding-top: 0;
}

.footer-waves {
  position: relative;
  height: 100px;
  margin-bottom: 3rem;
}

.footer-waves .waves {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 200%;
  height: 100%;
}

.footer-wave-parallax use:nth-child(1) {
  animation: wave 12s cubic-bezier(0.36, 0.45, 0.63, 0.53) infinite;
}

.footer-wave-parallax use:nth-child(2) {
  animation: wave 15s cubic-bezier(0.36, 0.45, 0.63, 0.53) infinite;
  animation-delay: -3s;
}

.footer-wave-parallax use:nth-child(3) {
  animation: wave 18s cubic-bezier(0.36, 0.45, 0.63, 0.53) infinite;
  animation-delay: -6s;
}

.footer-wave-parallax use:nth-child(4) {
  animation: wave 22s cubic-bezier(0.36, 0.45, 0.63, 0.53) infinite;
  animation-delay: -9s;
}

.footer-content {
  padding-bottom: 3rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 3rem;
  margin-bottom: 3rem;
}

.footer-column h4 {
  color: var(--gold);
  font-size: 1.3rem;
  margin-bottom: 1.5rem;
}

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

.footer-logo img {
  height: 60px;
  width: auto;
}

.footer-description {
  color: rgba(255, 255, 255, 0.7);
  line-height: 1.7;
}

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

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

.footer-links a {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: rgba(255, 255, 255, 0.7);
  transition: all 0.3s ease;
}

.footer-links a:hover {
  color: var(--gold);
  transform: translateX(5px);
}

.footer-links i {
  font-size: 0.7rem;
  color: var(--gold);
}

.footer-contact li {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  color: rgba(255, 255, 255, 0.7);
}

.footer-contact i {
  color: var(--gold);
  font-size: 1.1rem;
  margin-top: 0.25rem;
}

.footer-bottom {
  border-top: 1px solid rgba(212, 175, 55, 0.2);
  padding-top: 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 2rem;
}

.footer-copyright p {
  color: rgba(255, 255, 255, 0.6);
  margin: 0;
}

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

.footer-social a {
  width: 40px;
  height: 40px;
  background: rgba(212, 175, 55, 0.1);
  border: 2px solid var(--gold);
  color: var(--gold);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  transition: all 0.3s ease;
}

.footer-social a:hover {
  background: var(--gold);
  color: var(--navy-dark);
  transform: translateY(-3px);
}

/* ========== SCROLL TO TOP BUTTON ========== */
.scroll-to-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 50px;
  height: 50px;
  background: linear-gradient(135deg, var(--gold) 0%, var(--gold-light) 100%);
  color: var(--navy-blue);
  border: none;
  border-radius: 50%;
  font-size: 1.2rem;
  cursor: pointer;
  box-shadow: 0 5px 20px rgba(212, 175, 55, 0.4);
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
  z-index: 999;
}

.scroll-to-top.visible {
  opacity: 1;
  visibility: visible;
}

.scroll-to-top:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 30px rgba(212, 175, 55, 0.6);
}

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

/* Tablet (768px - 1024px) */
@media (max-width: 1024px) {
  h1 {
    font-size: 3rem;
  }
  h2 {
    font-size: 2.5rem;
  }
  h3 {
    font-size: 1.75rem;
  }

  .section-title {
    font-size: 2.5rem;
  }
  .hero-title {
    font-size: 3.5rem;
  }

  .fleet-showcase {
    grid-template-columns: 1fr;
  }

  .contact-container {
    grid-template-columns: 1fr;
  }

  .specs-grid {
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  }
}

/* Mobile (max-width: 768px) */
@media (max-width: 768px) {
  html {
    font-size: 14px;
  }

  section {
    padding: 4rem 0;
  }

  .container {
    padding: 0 1.5rem;
  }

  h1 {
    font-size: 2.25rem;
  }
  h2 {
    font-size: 2rem;
  }
  h3 {
    font-size: 1.5rem;
  }

  /* Navigation */
  .nav-menu {
    position: fixed;
    top: 80px;
    right: -100%;
    width: 80%;
    max-width: 300px;
    height: calc(100vh - 80px);
    background: rgba(0, 31, 63, 0.98);
    flex-direction: column;
    gap: 0;
    padding: 2rem 0;
    box-shadow: -5px 0 20px rgba(0, 0, 0, 0.3);
    transition: right 0.3s ease;
    overflow-y: auto;
  }

  .nav-menu.active {
    right: 0;
  }

  .nav-menu li {
    width: 100%;
  }

  .nav-link {
    display: block;
    width: 100%;
    padding: 1rem 2rem;
    border-radius: 0;
  }

  .nav-link::after {
    display: none;
  }

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

  .mobile-menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(8px, 8px);
  }

  .mobile-menu-toggle.active span:nth-child(2) {
    opacity: 0;
  }

  .mobile-menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
  }

  /* Hero Section */
  .hero-content {
    padding: 6rem 0 4rem;
  }

  .hero-title {
    font-size: 2.5rem;
  }

  .hero-subtitle {
    font-size: 1.1rem;
  }

  .hero-stats {
    gap: 2rem;
  }

  .stat-number {
    font-size: 2.25rem;
  }

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

  .btn {
    width: 100%;
    max-width: 300px;
    justify-content: center;
  }

  /* Sections */
  .section-header {
    margin-bottom: 3rem;
  }

  .section-title {
    font-size: 2rem;
  }

  .section-subtitle {
    font-size: 1rem;
  }

  /* Grids */
  .about-grid,
  .services-grid,
  .why-grid,
  .specs-grid,
  .features-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  /* Cards */
  .about-card,
  .service-card,
  .why-card {
    padding: 2rem;
  }

  /* Fleet Section */
  .fleet-image {
    height: 300px;
  }

  .fleet-name {
    font-size: 1.75rem;
  }

  .capacity-highlight {
    flex-direction: column;
    text-align: center;
  }

  .capacity-number {
    font-size: 2rem;
  }

  .specifications-container {
    padding: 2rem;
  }

  .specs-title {
    font-size: 1.5rem;
  }

  /* Expansion Banner */
  .expansion-banner {
    flex-direction: column;
    text-align: center;
    padding: 2rem;
  }

  /* Contact */
  .contact-form-wrapper {
    padding: 2rem;
  }

  .form-header h3 {
    font-size: 1.5rem;
  }

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

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

  /* Scroll to top */
  .scroll-to-top {
    bottom: 20px;
    right: 20px;
    width: 45px;
    height: 45px;
  }
}

/* Small Mobile (max-width: 480px) */
@media (max-width: 480px) {
  .hero-title {
    font-size: 2rem;
  }

  .hero-stats {
    flex-direction: column;
    gap: 1.5rem;
  }

  .stat-item {
    width: 100%;
  }

  .fleet-badge {
    position: static;
    margin-top: 1rem;
    display: inline-flex;
  }

  .capacity-number {
    font-size: 1.75rem;
  }

  .spec-card {
    flex-direction: column;
    text-align: center;
  }
}