/* ==========================================================================
   OCEAN EXCHANGE MARKETING - LUXURY NAVY & GOLD DESIGN SYSTEM
   Mobile-First & Fully Responsive Architecture
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Cinzel:wght@500;600;700;800;900&family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&display=swap');

:root {
  --bg-deep: #030a16;
  --bg-navy: #061426;
  --bg-surface: #0a1f3b;
  --bg-card: rgba(10, 31, 59, 0.75);
  --bg-card-hover: rgba(14, 43, 82, 0.9);

  --gold-100: #fff5cc;
  --gold-200: #fae182;
  --gold-300: #f0c946;
  --gold-400: #d4af37;
  --gold-500: #b8860b;
  --gold-600: #8c6504;

  --gold-gradient: linear-gradient(135deg, #fae182 0%, #d4af37 50%, #aa7c11 100%);
  --gold-gradient-soft: linear-gradient(135deg, rgba(245, 226, 142, 0.15) 0%, rgba(212, 175, 55, 0.05) 100%);
  --navy-gradient: linear-gradient(180deg, #030a16 0%, #061426 50%, #091e38 100%);
  --border-gold: rgba(212, 175, 55, 0.28);
  --border-gold-bright: rgba(245, 226, 142, 0.6);

  --text-main: #f0f4fc;
  --text-muted: #95a9c4;
  --text-gold: #f5e28e;

  --font-serif: 'Cinzel', Georgia, serif;
  --font-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;

  --glow-gold: 0 0 25px rgba(212, 175, 55, 0.25);
  --glow-gold-strong: 0 0 35px rgba(212, 175, 55, 0.5);
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --radius-full: 9999px;
  --transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  overflow-x: hidden;
  max-width: 100vw;
}

body {
  font-family: var(--font-sans);
  background-color: var(--bg-deep);
  color: var(--text-main);
  line-height: 1.6;
  overflow-x: hidden;
  max-width: 100vw;
  background-image:
    radial-gradient(circle at 10% 20%, rgba(13, 46, 89, 0.45) 0%, transparent 40%),
    radial-gradient(circle at 90% 70%, rgba(212, 175, 55, 0.07) 0%, transparent 50%),
    radial-gradient(circle at 50% 90%, rgba(10, 31, 59, 0.6) 0%, transparent 60%);
  background-attachment: fixed;
}

body.menu-locked {
  overflow: hidden !important;
}

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

/* ================= UTILITY CLASSES ================= */
.container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 20px;
}

.text-gold {
  color: var(--gold-400);
}

.gold-gradient-text {
  background: var(--gold-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.serif {
  font-family: var(--font-serif);
  letter-spacing: 0.04em;
}

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  background: rgba(212, 175, 55, 0.1);
  border: 1px solid var(--border-gold);
  border-radius: var(--radius-full);
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--gold-300);
  margin-bottom: 14px;
}

.section-header {
  text-align: center;
  max-width: 780px;
  margin: 0 auto 50px;
  padding: 0 10px;
}

.section-title {
  font-family: var(--font-serif);
  font-size: clamp(1.85rem, 4vw, 2.7rem);
  font-weight: 700;
  line-height: 1.25;
  margin-bottom: 14px;
  color: #ffffff;
}

.section-subtitle {
  color: var(--text-muted);
  font-size: clamp(0.92rem, 1.8vw, 1.05rem);
  line-height: 1.6;
}

/* ================= BUTTONS ================= */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 26px;
  border-radius: var(--radius-md);
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: 0.02em;
  text-decoration: none;
  cursor: pointer;
  transition: var(--transition);
  border: none;
  outline: none;
  white-space: nowrap;
  touch-action: manipulation;
}

.btn-gold {
  background: var(--gold-gradient);
  color: #040c18;
  font-weight: 800;
  box-shadow: 0 4px 20px rgba(212, 175, 55, 0.35);
}

.btn-gold:hover, .btn-gold:active {
  transform: translateY(-2px);
  box-shadow: 0 6px 28px rgba(212, 175, 55, 0.55);
  color: #000;
}

.btn-outline-gold {
  background: rgba(10, 31, 59, 0.6);
  color: var(--gold-300);
  border: 1px solid var(--border-gold);
  backdrop-filter: blur(8px);
}

.btn-outline-gold:hover, .btn-outline-gold:active {
  background: rgba(212, 175, 55, 0.15);
  border-color: var(--gold-400);
  color: #ffffff;
  transform: translateY(-2px);
}

.btn-sm {
  padding: 8px 18px;
  font-size: 0.85rem;
  border-radius: var(--radius-sm);
}

.btn-lg {
  padding: 15px 30px;
  font-size: 1.02rem;
}

.btn-block {
  width: 100%;
}

.mobile-only {
  display: none !important;
}

@media (max-width: 480px) {
  .desktop-only {
    display: none !important;
  }
  .mobile-only {
    display: inline-block !important;
  }
}

/* ================= LUXURY HEADER & NAVBAR ================= */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(3, 10, 22, 0.94);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(212, 175, 55, 0.22);
  transition: var(--transition);
  width: 100%;
}

.site-header .container {
  max-width: 1360px;
  width: 100%;
  padding: 0 20px;
}

.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 78px;
  gap: 16px;
}

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

.brand-logo img {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  border: 2px solid var(--gold-400);
  box-shadow: var(--glow-gold);
  object-fit: cover;
  flex-shrink: 0;
}

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

.brand-name {
  font-family: var(--font-serif);
  font-size: 1.18rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  background: var(--gold-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  line-height: 1.15;
  white-space: nowrap;
}

.brand-tagline {
  font-size: 0.63rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--text-muted);
  white-space: nowrap;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 22px;
  list-style: none;
  margin: 0;
  padding: 0;
  white-space: nowrap;
}

.nav-link {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.92rem;
  font-weight: 600;
  transition: var(--transition);
  position: relative;
  padding: 8px 2px;
  white-space: nowrap;
  display: inline-block;
}

.nav-link:hover, .nav-link.active {
  color: var(--gold-300);
}

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

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

.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

.header-join-btn {
  white-space: nowrap;
  padding: 9px 22px;
  font-size: 0.9rem;
}

.menu-toggle {
  display: none;
  background: none;
  border: 1px solid var(--border-gold);
  border-radius: var(--radius-sm);
  color: var(--gold-400);
  font-size: 1.35rem;
  padding: 6px 12px;
  cursor: pointer;
  line-height: 1;
  transition: var(--transition);
}

.menu-toggle:hover {
  background: rgba(212, 175, 55, 0.15);
  color: #fff;
}

/* Mobile Drawer Elements */
.mobile-nav-backdrop {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(2, 7, 16, 0.75);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  z-index: 1001;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.mobile-nav-backdrop.active {
  display: block;
  opacity: 1;
}

.mobile-drawer-header {
  display: none;
}

.mobile-drawer-cta {
  display: none;
}

/* ================= HERO SECTION ================= */
.hero-section {
  position: relative;
  padding: 85px 0 100px;
  overflow: hidden;
  background:
    linear-gradient(90deg, rgba(3, 10, 22, 0.96) 0%, rgba(4, 14, 28, 0.88) 45%, rgba(3, 10, 22, 0.78) 100%),
    url('../images/hero_ship.jpg') center right / cover no-repeat;
  background-attachment: scroll;
}

.hero-bg-glow {
  position: absolute;
  top: 10%;
  left: 50%;
  transform: translateX(-50%);
  width: min(800px, 90vw);
  height: 350px;
  background: radial-gradient(circle, rgba(212, 175, 55, 0.12) 0%, transparent 70%);
  filter: blur(60px);
  pointer-events: none;
  z-index: 0;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  align-items: center;
  gap: 40px;
  position: relative;
  z-index: 1;
}

.hero-badge-top {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 7px 18px;
  background: rgba(212, 175, 55, 0.1);
  border: 1px solid var(--border-gold);
  border-radius: var(--radius-full);
  margin-bottom: 20px;
}

.hero-badge-top .pulse-dot {
  width: 8px;
  height: 8px;
  background: var(--gold-400);
  border-radius: 50%;
  box-shadow: 0 0 10px var(--gold-400);
  animation: pulse 1.8s infinite;
}

@keyframes pulse {
  0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(212, 175, 55, 0.7); }
  70% { transform: scale(1.2); box-shadow: 0 0 0 8px rgba(212, 175, 55, 0); }
  100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(212, 175, 55, 0); }
}

.hero-badge-top span {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--gold-300);
}

.hero-title {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 4.8vw, 3.6rem);
  font-weight: 900;
  line-height: 1.15;
  margin-bottom: 18px;
  color: #ffffff;
}

.hero-desc {
  font-size: clamp(0.96rem, 1.8vw, 1.1rem);
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 30px;
  max-width: 580px;
}

.hero-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 36px;
}

.hero-stats-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  padding-top: 26px;
  border-top: 1px solid rgba(212, 175, 55, 0.2);
}

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

.stat-num {
  font-family: var(--font-serif);
  font-size: clamp(1.3rem, 2.5vw, 1.6rem);
  font-weight: 800;
  color: var(--gold-300);
  line-height: 1.1;
}

.stat-label {
  font-size: 0.74rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-top: 4px;
}

.hero-media-wrapper {
  position: relative;
  width: 100%;
}

.hero-media-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 2px solid var(--border-gold);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.7), var(--glow-gold);
  background: var(--bg-surface);
}

.hero-media-card img {
  width: 100%;
  height: 400px;
  object-fit: cover;
  display: block;
  transition: transform 0.6s ease;
}

.hero-floating-card {
  position: absolute;
  bottom: -16px;
  left: 14px;
  background: rgba(6, 20, 38, 0.95);
  backdrop-filter: blur(12px);
  border: 1px solid var(--border-gold);
  border-radius: var(--radius-md);
  padding: 14px 18px;
  display: flex;
  align-items: center;
  gap: 12px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.6);
  z-index: 2;
  max-width: calc(100% - 28px);
}

.floating-icon {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--gold-gradient);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #040c18;
  font-size: 1.2rem;
  font-weight: bold;
  flex-shrink: 0;
}

.floating-text h4 {
  font-size: 0.9rem;
  font-weight: 700;
  color: #ffffff;
}

.floating-text p {
  font-size: 0.74rem;
  color: var(--gold-300);
}

/* ================= TRUST TICKER ================= */
.trust-bar {
  background: rgba(6, 20, 38, 0.85);
  border-top: 1px solid var(--border-gold);
  border-bottom: 1px solid var(--border-gold);
  padding: 20px 0;
}

.trust-flex {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
  align-items: center;
}

.trust-badge {
  display: flex;
  align-items: center;
  gap: 12px;
}

.trust-badge-icon {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(212, 175, 55, 0.12);
  border: 1px solid var(--border-gold);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gold-400);
  font-size: 1.2rem;
  flex-shrink: 0;
}

.trust-badge-info h5 {
  font-size: 0.88rem;
  font-weight: 700;
  color: #fff;
}

.trust-badge-info p {
  font-size: 0.74rem;
  color: var(--text-muted);
}

/* ================= HOW IT WORKS ================= */
.how-it-works-section {
  padding: 90px 0;
  position: relative;
}

.steps-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.step-card {
  background: var(--bg-card);
  border: 1px solid var(--border-gold);
  border-radius: var(--radius-lg);
  padding: 30px 22px;
  position: relative;
  transition: var(--transition);
  backdrop-filter: blur(10px);
}

.step-card:hover {
  transform: translateY(-6px);
  border-color: var(--gold-400);
  box-shadow: var(--glow-gold);
  background: var(--bg-card-hover);
}

.step-number {
  font-family: var(--font-serif);
  font-size: 1.45rem;
  font-weight: 800;
  color: var(--gold-400);
  background: rgba(212, 175, 55, 0.12);
  width: 50px;
  height: 50px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
  border: 1px solid var(--border-gold);
}

.step-title {
  font-family: var(--font-serif);
  font-size: 1.18rem;
  font-weight: 700;
  margin-bottom: 10px;
  color: #fff;
}

.step-desc {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* Operational Specs Banner */
.rules-banner {
  margin-top: 44px;
  background: linear-gradient(135deg, rgba(10, 31, 59, 0.9) 0%, rgba(6, 20, 38, 0.95) 100%);
  border: 1px solid var(--border-gold);
  border-radius: var(--radius-lg);
  padding: 26px;
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 16px;
  text-align: center;
}

.rule-box {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 5px;
}

.rule-box .icon {
  font-size: 1.5rem;
  color: var(--gold-300);
  margin-bottom: 2px;
}

.rule-box h6 {
  font-size: 0.88rem;
  font-weight: 700;
  color: #ffffff;
}

.rule-box p {
  font-size: 0.74rem;
  color: var(--text-muted);
}

/* ================= INTERACTIVE ROI CALCULATOR ================= */
.calculator-section {
  padding: 90px 0;
  background: radial-gradient(circle at center, rgba(10, 31, 59, 0.5) 0%, rgba(3, 10, 22, 0.95) 100%);
}

.calc-wrapper {
  background: var(--bg-card);
  border: 2px solid var(--border-gold);
  border-radius: var(--radius-lg);
  padding: 38px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.7), var(--glow-gold);
  backdrop-filter: blur(14px);
}

.calc-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 36px;
  align-items: center;
}

.calc-input-box {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.calc-label-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 8px;
}

.calc-label {
  font-size: 0.96rem;
  font-weight: 600;
  color: var(--text-muted);
}

.calc-amount-display {
  font-family: var(--font-serif);
  font-size: clamp(1.7rem, 3.5vw, 2.2rem);
  font-weight: 800;
  color: var(--gold-300);
}

.calc-slider {
  width: 100%;
  height: 10px;
  border-radius: 5px;
  background: #0d264a;
  outline: none;
  -webkit-appearance: none;
  cursor: pointer;
  touch-action: manipulation;
}

.calc-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--gold-gradient);
  cursor: pointer;
  box-shadow: 0 0 15px var(--gold-400);
  border: 2px solid #ffffff;
}

.quick-package-btns {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.pkg-quick-pill {
  background: rgba(212, 175, 55, 0.08);
  border: 1px solid var(--border-gold);
  color: var(--text-main);
  padding: 6px 13px;
  border-radius: var(--radius-full);
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  touch-action: manipulation;
}

.pkg-quick-pill:hover, .pkg-quick-pill.active {
  background: var(--gold-400);
  color: #030a16;
  border-color: var(--gold-400);
  box-shadow: 0 0 10px rgba(212, 175, 55, 0.4);
}

.calc-results-card {
  background: linear-gradient(145deg, #091c34 0%, #051020 100%);
  border: 1px solid var(--border-gold);
  border-radius: var(--radius-md);
  padding: 26px;
}

.calc-results-title {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  color: #ffffff;
  margin-bottom: 16px;
  border-bottom: 1px solid rgba(212, 175, 55, 0.2);
  padding-bottom: 10px;
}

.calc-metric-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 0;
  border-bottom: 1px dashed rgba(255, 255, 255, 0.08);
  font-size: 0.9rem;
}

.calc-metric-label {
  color: var(--text-muted);
}

.calc-metric-val {
  font-weight: 700;
  color: #ffffff;
}

.calc-metric-val.gold {
  color: var(--gold-300);
  font-size: 1.2rem;
  font-weight: 800;
}

.calc-metric-highlight {
  margin-top: 14px;
  background: rgba(212, 175, 55, 0.1);
  border-left: 4px solid var(--gold-400);
  padding: 12px 14px;
  border-radius: 4px;
}

.calc-metric-highlight p {
  font-size: 0.8rem;
  color: var(--gold-200);
  margin-bottom: 2px;
}

.calc-metric-highlight h3 {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  color: #ffffff;
}

/* ================= PACKAGES GRID & TABLE ================= */
.packages-section {
  padding: 90px 0;
}

.packages-filter-tabs {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin-bottom: 36px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  padding: 4px 2px 10px;
}

.tab-btn {
  background: rgba(10, 31, 59, 0.7);
  border: 1px solid var(--border-gold);
  color: var(--text-muted);
  padding: 9px 22px;
  border-radius: var(--radius-full);
  font-weight: 700;
  font-size: 0.88rem;
  cursor: pointer;
  transition: var(--transition);
  flex-shrink: 0;
  white-space: nowrap;
}

.tab-btn.active, .tab-btn:hover {
  background: var(--gold-gradient);
  color: #030a16;
  border-color: var(--gold-400);
}

.packages-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 40px;
}

.package-card {
  background: var(--bg-card);
  border: 1px solid var(--border-gold);
  border-radius: var(--radius-lg);
  padding: 30px 24px;
  position: relative;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.package-card:hover {
  transform: translateY(-6px);
  border-color: var(--gold-400);
  box-shadow: var(--glow-gold);
}

.package-card.featured {
  border: 2px solid var(--gold-400);
  box-shadow: 0 0 30px rgba(212, 175, 55, 0.25);
  background: linear-gradient(165deg, rgba(14, 43, 82, 0.9) 0%, rgba(8, 24, 48, 0.95) 100%);
}

.popular-badge {
  position: absolute;
  top: -13px;
  right: 22px;
  background: var(--gold-gradient);
  color: #040c18;
  font-size: 0.72rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 3px 12px;
  border-radius: var(--radius-full);
  box-shadow: 0 4px 12px rgba(0,0,0,0.5);
}

.pkg-header {
  margin-bottom: 18px;
  padding-bottom: 16px;
  border-bottom: 1px solid rgba(212, 175, 55, 0.2);
}

.pkg-title {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 6px;
}

.pkg-price {
  font-family: var(--font-serif);
  font-size: 2.1rem;
  font-weight: 900;
  color: var(--gold-300);
  line-height: 1.1;
}

.pkg-cycle {
  font-size: 0.78rem;
  color: var(--text-muted);
}

.pkg-features {
  list-style: none;
  margin-bottom: 24px;
  flex-grow: 1;
}

.pkg-features li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.88rem;
  color: var(--text-main);
  padding: 8px 0;
  border-bottom: 1px dashed rgba(255, 255, 255, 0.06);
}

.pkg-features li .check-icon {
  color: var(--gold-400);
  font-weight: bold;
}

/* Complete Table Toggle */
.packages-table-wrapper {
  background: var(--bg-card);
  border: 1px solid var(--border-gold);
  border-radius: var(--radius-lg);
  padding: 20px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  margin-top: 24px;
}

.ocean-table {
  width: 100%;
  min-width: 620px;
  border-collapse: collapse;
  text-align: left;
}

.ocean-table th {
  font-family: var(--font-serif);
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--gold-300);
  background: rgba(212, 175, 55, 0.1);
  padding: 14px 12px;
  border-bottom: 2px solid var(--border-gold);
  letter-spacing: 0.04em;
  white-space: nowrap;
}

.ocean-table td {
  padding: 12px;
  font-size: 0.88rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  color: var(--text-main);
  white-space: nowrap;
}

.ocean-table tr:hover td {
  background: rgba(212, 175, 55, 0.05);
}

.ocean-table td.highlight {
  font-weight: 800;
  color: var(--gold-300);
}

/* ================= HIGHER BUSINESS LEVELS ================= */
.business-levels-section {
  padding: 90px 0;
  background: linear-gradient(180deg, rgba(3, 10, 22, 0.95) 0%, rgba(6, 20, 38, 0.9) 100%);
}

.tier-cards-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-bottom: 34px;
}

.tier-card {
  background: linear-gradient(160deg, #091e38 0%, #051224 100%);
  border: 1px solid var(--border-gold);
  border-radius: var(--radius-lg);
  padding: 26px 18px;
  position: relative;
  text-align: center;
  transition: var(--transition);
}

.tier-card:hover {
  transform: translateY(-5px);
  border-color: var(--gold-400);
  box-shadow: var(--glow-gold);
}

.tier-level-name {
  font-family: var(--font-serif);
  font-size: 1.55rem;
  font-weight: 800;
  color: var(--gold-300);
  margin-bottom: 8px;
}

.tier-payout {
  background: rgba(212, 175, 55, 0.12);
  border: 1px solid var(--border-gold);
  border-radius: var(--radius-sm);
  padding: 7px 10px;
  font-size: 0.9rem;
  font-weight: 800;
  color: #fff;
  margin-bottom: 16px;
}

.tier-benefits-list {
  list-style: none;
  text-align: left;
  margin-bottom: 20px;
}

.tier-benefits-list li {
  font-size: 0.82rem;
  color: var(--text-muted);
  padding: 5px 0;
  display: flex;
  align-items: center;
  gap: 6px;
}

.tier-benefits-list li::before {
  content: '✔';
  color: var(--gold-400);
  font-size: 0.78rem;
}

/* ================= ABOUT / SEAFOOD SECTION ================= */
.about-section {
  padding: 90px 0;
}

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

.about-media-stack {
  position: relative;
  width: 100%;
}

.about-img-main {
  width: 100%;
  border-radius: var(--radius-lg);
  border: 2px solid var(--border-gold);
  box-shadow: 0 15px 40px rgba(0,0,0,0.6);
  display: block;
}

.about-stats-overlay {
  position: absolute;
  bottom: -16px;
  right: 14px;
  background: rgba(5, 18, 36, 0.95);
  border: 1px solid var(--border-gold);
  border-radius: var(--radius-md);
  padding: 14px 20px;
  backdrop-filter: blur(10px);
  box-shadow: 0 10px 30px rgba(0,0,0,0.5);
  max-width: calc(100% - 28px);
}

.about-stats-overlay h4 {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  color: var(--gold-300);
}

.about-stats-overlay p {
  font-size: 0.76rem;
  color: var(--text-muted);
}

.values-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin-top: 24px;
}

.val-item {
  background: rgba(10, 31, 59, 0.5);
  border: 1px solid rgba(212, 175, 55, 0.2);
  border-radius: var(--radius-md);
  padding: 16px;
}

.val-item h5 {
  font-family: var(--font-serif);
  font-size: 0.95rem;
  color: var(--gold-300);
  margin-bottom: 4px;
}

.val-item p {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* ================= JOIN / REGISTRATION FORM SECTION ================= */
.join-section {
  padding: 90px 0;
  position: relative;
  background: radial-gradient(circle at 50% 30%, rgba(13, 46, 89, 0.4) 0%, rgba(3, 10, 22, 0.98) 75%);
}

.join-container-box {
  max-width: 860px;
  margin: 0 auto;
  background: var(--bg-card);
  border: 2px solid var(--border-gold-bright);
  border-radius: var(--radius-lg);
  padding: 44px;
  box-shadow: 0 25px 70px rgba(0,0,0,0.8), var(--glow-gold-strong);
  backdrop-filter: blur(16px);
}

.join-form-header {
  text-align: center;
  margin-bottom: 30px;
}

.join-form-header h2 {
  font-family: var(--font-serif);
  font-size: clamp(1.6rem, 3.2vw, 2.2rem);
  font-weight: 800;
  color: #fff;
  margin-bottom: 6px;
}

.join-form-header p {
  color: var(--text-muted);
  font-size: 0.92rem;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
}

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

.form-group.full-width {
  grid-column: span 2;
}

.form-group label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-main);
  display: flex;
  align-items: center;
  gap: 4px;
}

.form-group label span.req {
  color: #ff5e5e;
}

.form-input, .form-select {
  width: 100%;
  padding: 13px 16px;
  background: rgba(6, 20, 38, 0.85);
  border: 1px solid var(--border-gold);
  border-radius: var(--radius-md);
  color: #ffffff;
  font-family: var(--font-sans);
  font-size: 16px; /* 16px prevents iOS Safari automatic page zoom */
  transition: var(--transition);
  outline: none;
}

.form-input:focus, .form-select:focus {
  border-color: var(--gold-400);
  box-shadow: 0 0 15px rgba(212, 175, 55, 0.3);
  background: rgba(10, 31, 59, 0.95);
}

.form-select option {
  background: #061426;
  color: #ffffff;
}

.form-checkbox-label {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.82rem;
  color: var(--text-muted);
  cursor: pointer;
  line-height: 1.5;
  padding: 4px 0;
}

.form-checkbox-label input[type="checkbox"] {
  margin-top: 3px;
  accent-color: var(--gold-400);
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

/* ================= DISCLAIMER BANNER ================= */
.disclaimer-section {
  padding: 36px 0;
  background: rgba(6, 20, 38, 0.9);
  border-top: 1px solid rgba(212, 175, 55, 0.2);
}

.disclaimer-box {
  background: rgba(10, 31, 59, 0.6);
  border: 1px solid rgba(212, 175, 55, 0.3);
  border-left: 4px solid var(--gold-400);
  border-radius: var(--radius-md);
  padding: 20px 24px;
}

.disclaimer-box h4 {
  font-family: var(--font-serif);
  font-size: 1rem;
  color: var(--gold-300);
  margin-bottom: 6px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.disclaimer-box p {
  font-size: 0.82rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* ================= FOOTER ================= */
.site-footer {
  background: #02060e;
  border-top: 1px solid rgba(212, 175, 55, 0.2);
  padding: 60px 0 24px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 34px;
  margin-bottom: 40px;
}

.footer-col h4 {
  font-family: var(--font-serif);
  font-size: 1rem;
  color: var(--gold-300);
  margin-bottom: 16px;
}

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

.footer-links li {
  margin-bottom: 8px;
}

.footer-links a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.88rem;
  transition: var(--transition);
}

.footer-links a:hover {
  color: var(--gold-300);
  padding-left: 4px;
}

.footer-bottom {
  text-align: center;
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* ================= SUCCESS CERTIFICATE (JOIN.PHP) ================= */
.success-page-wrapper {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 30px 16px;
}

.cert-card {
  max-width: 660px;
  width: 100%;
  background: var(--bg-card);
  border: 3px solid var(--border-gold-bright);
  border-radius: var(--radius-lg);
  padding: 40px 28px;
  text-align: center;
  box-shadow: 0 30px 80px rgba(0,0,0,0.9), var(--glow-gold-strong);
  position: relative;
}

.cert-stamp {
  width: 80px;
  height: 80px;
  margin: 0 auto 20px;
  border-radius: 50%;
  background: var(--gold-gradient);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.2rem;
  color: #040c18;
  box-shadow: 0 0 25px var(--gold-400);
}

.member-id-badge {
  display: inline-block;
  background: rgba(212, 175, 55, 0.15);
  border: 2px dashed var(--gold-400);
  padding: 8px 20px;
  border-radius: var(--radius-md);
  font-family: var(--font-serif);
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--gold-300);
  letter-spacing: 0.08em;
  margin: 18px 0;
}

.cert-details-table {
  width: 100%;
  margin: 20px 0;
  border-collapse: collapse;
  text-align: left;
}

.cert-details-table td {
  padding: 10px 12px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 0.88rem;
}

.cert-details-table td.label {
  color: var(--text-muted);
}

.cert-details-table td.val {
  font-weight: 700;
  color: #ffffff;
  text-align: right;
}

/* ==========================================================================
   MOBILE & TABLET RESPONSIVE BREAKPOINTS
   ========================================================================== */

/* Laptops & Tablets (1025px to 1200px) */
@media (max-width: 1200px) {
  .nav-links {
    gap: 16px;
  }
  .nav-link {
    font-size: 0.86rem;
  }
  .hero-grid, .calc-grid, .about-grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }
  .hero-media-card img {
    height: 360px;
  }
}

/* Tablet Breakpoint (Under 1024px) - Off-Canvas Slide Drawer */
@media (max-width: 1024px) {
  .navbar {
    height: 74px;
  }

  .nav-links {
    position: fixed;
    top: 0;
    right: -330px;
    width: 300px;
    max-width: 85vw;
    height: 100vh;
    height: 100dvh;
    background: rgba(3, 10, 22, 0.98);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border-left: 2px solid var(--gold-400);
    padding: 24px 22px;
    flex-direction: column;
    align-items: flex-start;
    justify-content: flex-start;
    gap: 12px;
    z-index: 1002;
    box-shadow: -10px 0 40px rgba(0,0,0,0.85);
    transition: right 0.35s cubic-bezier(0.16, 1, 0.3, 1);
    overflow-y: auto;
  }

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

  .mobile-drawer-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    padding-bottom: 16px;
    border-bottom: 1px solid rgba(212, 175, 55, 0.25);
    margin-bottom: 8px;
  }

  .mobile-close-btn {
    background: rgba(212, 175, 55, 0.12);
    border: 1px solid var(--border-gold);
    border-radius: 50%;
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gold-300);
    font-size: 1.15rem;
    cursor: pointer;
    line-height: 1;
  }

  .nav-link {
    font-size: 1.05rem;
    padding: 10px 0;
    width: 100%;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  }

  .mobile-drawer-cta {
    display: block;
    width: 100%;
    margin-top: 14px;
  }

  .menu-toggle {
    display: block;
  }

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

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

  .rules-banner {
    grid-template-columns: repeat(3, 1fr);
  }

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

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

/* Mobile Screens (Under 768px) */
@media (max-width: 768px) {
  .hero-section {
    padding: 50px 0 60px;
    background:
      linear-gradient(180deg, rgba(3, 10, 22, 0.94) 0%, rgba(4, 14, 28, 0.91) 60%, rgba(3, 10, 22, 0.96) 100%),
      url('../images/hero_ship.jpg') center center / cover no-repeat;
  }

  .hero-desc {
    margin-bottom: 24px;
  }

  .hero-ctas {
    flex-direction: column;
    gap: 12px;
  }

  .hero-ctas .btn {
    width: 100%;
  }

  .hero-stats-row {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px 12px;
  }

  .hero-media-card img {
    height: 250px;
  }

  .hero-floating-card {
    position: relative;
    bottom: auto;
    left: auto;
    margin-top: 14px;
    width: 100%;
    max-width: 100%;
  }

  .how-it-works-section,
  .calculator-section,
  .packages-section,
  .business-levels-section,
  .about-section,
  .join-section {
    padding: 60px 0;
  }

  .steps-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .step-card {
    padding: 24px 18px;
  }

  .rules-banner {
    grid-template-columns: repeat(2, 1fr);
    padding: 20px 14px;
    gap: 16px 10px;
  }

  .calc-wrapper {
    padding: 24px 16px;
  }

  .calc-results-card {
    padding: 20px 16px;
  }

  .packages-filter-tabs {
    justify-content: flex-start;
  }

  .packages-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .package-card {
    padding: 26px 18px;
  }

  .tier-cards-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .about-media-stack {
    margin-bottom: 10px;
  }

  .about-stats-overlay {
    position: static;
    margin-top: 14px;
    width: 100%;
    max-width: 100%;
  }

  .values-grid {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .join-container-box {
    padding: 26px 16px;
  }

  .form-grid {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .form-group.full-width {
    grid-column: span 1;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .cert-card {
    padding: 30px 16px;
  }

  .cert-details-table td {
    padding: 8px 6px;
    font-size: 0.82rem;
  }
}

/* Small Smartphone Devices (Under 480px - iPhone SE, small Androids) */
@media (max-width: 480px) {
  .container {
    padding: 0 14px;
  }

  .navbar {
    height: 68px;
  }

  .brand-logo {
    gap: 8px;
  }

  .brand-logo img {
    width: 38px;
    height: 38px;
  }

  .brand-name {
    font-size: 1rem;
  }

  .brand-tagline {
    display: none; /* Hide tagline on tiny screens to avoid header crowding */
  }

  .header-actions {
    gap: 8px;
  }

  .header-join-btn {
    padding: 7px 14px;
    font-size: 0.78rem;
  }

  .menu-toggle {
    padding: 5px 9px;
    font-size: 1.2rem;
  }

  .trust-flex {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .rules-banner {
    grid-template-columns: 1fr;
    text-align: left;
  }

  .rule-box {
    flex-direction: row;
    gap: 12px;
    text-align: left;
    align-items: center;
  }

  .rule-box .icon {
    margin-bottom: 0;
  }

  .calc-amount-display {
    font-size: 1.55rem;
  }

  .calc-metric-highlight h3 {
    font-size: 1.3rem;
  }

  .disclaimer-box {
    padding: 16px;
  }
}