/* ============================================================
   ELBOW LAKE BARGE — Custom Site Styles
   ============================================================ */

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

:root {
  --navy:      #0a1628;
  --navy-mid:  #112240;
  --blue:      #1a3a6e;
  --accent:    #c8860a;
  --accent-lt: #e6a020;
  --water:     #1e5f8e;
  --water-lt:  #2e8bc0;
  --white:     #ffffff;
  --off-white: #f4f1eb;
  --gray:      #6b7280;
  --gray-lt:   #e5e7eb;
  --text:      #1f2937;

  --font-display: 'Bebas Neue', sans-serif;
  --font-body:    'Inter', sans-serif;

  --container: 1160px;
  --radius:    8px;
  --shadow:    0 4px 24px rgba(0,0,0,.18);
  --transition: 0.25s ease;
}

html { scroll-behavior: smooth; }

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

img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

/* ---- Utility ---- */
.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

.section { padding: 96px 0; }
.section-dark { background: var(--navy); color: var(--white); }

.section-eyebrow {
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 12px;
}
.section-eyebrow.light { color: var(--accent-lt); }

.section-title {
  font-family: var(--font-display);
  font-size: clamp(36px, 5vw, 52px);
  line-height: 1.08;
  letter-spacing: .02em;
  color: var(--navy);
}
.section-title.light { color: var(--white); }

.section-header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 60px;
}
.section-desc { margin-top: 16px; color: var(--gray); font-size: 17px; }
.section-desc.light { color: rgba(255,255,255,.7); }

/* ---- Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  border-radius: 4px;
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 600;
  letter-spacing: .04em;
  cursor: pointer;
  border: 2px solid transparent;
  transition: background var(--transition), color var(--transition), border-color var(--transition), transform var(--transition);
}
.btn:hover { transform: translateY(-2px); }
.btn-primary {
  background: var(--accent);
  color: var(--white);
  border-color: var(--accent);
}
.btn-primary:hover { background: var(--accent-lt); border-color: var(--accent-lt); }
.btn-ghost {
  background: transparent;
  color: var(--white);
  border-color: rgba(255,255,255,.5);
}
.btn-ghost:hover { border-color: var(--white); background: rgba(255,255,255,.08); }
.btn.full-width { width: 100%; justify-content: center; }

/* ============================================================
   NAVIGATION
   ============================================================ */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  transition: background var(--transition), box-shadow var(--transition);
}
.site-header.scrolled {
  background: var(--navy);
  box-shadow: 0 2px 20px rgba(0,0,0,.4);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--white);
  font-family: var(--font-display);
  font-size: 20px;
  letter-spacing: .06em;
}
.logo-icon { font-size: 22px; }
.nav-logo strong { color: var(--accent); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
}
.nav-link {
  color: rgba(255,255,255,.85);
  font-size: 14px;
  font-weight: 500;
  padding: 8px 14px;
  border-radius: var(--radius);
  transition: color var(--transition), background var(--transition);
}
.nav-link:hover { color: var(--white); background: rgba(255,255,255,.08); }
.nav-cta {
  background: var(--accent);
  color: var(--white) !important;
  padding: 10px 20px;
  border-radius: 4px;
  font-weight: 600;
}
.nav-cta:hover { background: var(--accent-lt) !important; }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}
.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: var(--navy);
  overflow: hidden;
}

.hero-water {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg,
      var(--navy) 0%,
      var(--blue) 50%,
      var(--water) 75%,
      var(--water-lt) 100%
    );
}

/* animated ripple lines */
.hero-water::before,
.hero-water::after {
  content: '';
  position: absolute;
  left: 0; right: 0;
  height: 2px;
  background: rgba(255,255,255,.06);
  animation: ripple 6s ease-in-out infinite;
}
.hero-water::before { top: 60%; animation-delay: 0s; }
.hero-water::after  { top: 70%; animation-delay: 2s; }

@keyframes ripple {
  0%,100% { transform: scaleX(1) translateY(0); opacity: .4; }
  50%      { transform: scaleX(1.02) translateY(4px); opacity: .8; }
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, rgba(10,22,40,.75) 40%, transparent 100%);
}

.hero-content {
  position: relative;
  z-index: 2;
  padding-top: 100px;
  padding-bottom: 60px;
  max-width: 680px;
}

.hero-eyebrow {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--accent-lt);
  margin-bottom: 18px;
}

.hero-headline {
  font-family: var(--font-display);
  font-size: clamp(56px, 9vw, 100px);
  line-height: 1;
  letter-spacing: .02em;
  color: var(--white);
  margin-bottom: 24px;
}

.hero-sub {
  font-size: 18px;
  line-height: 1.65;
  color: rgba(255,255,255,.78);
  margin-bottom: 40px;
  max-width: 540px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 56px;
}

.hero-stats {
  display: flex;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
}
.stat { display: flex; flex-direction: column; }
.stat-num {
  font-family: var(--font-display);
  font-size: 30px;
  color: var(--white);
  letter-spacing: .04em;
  line-height: 1;
}
.stat-label {
  font-size: 12px;
  color: rgba(255,255,255,.55);
  letter-spacing: .06em;
  text-transform: uppercase;
  margin-top: 4px;
}
.stat-divider {
  width: 1px;
  height: 40px;
  background: rgba(255,255,255,.2);
}

.hero-scroll-hint {
  position: absolute;
  bottom: 36px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: rgba(255,255,255,.4);
  font-size: 11px;
  letter-spacing: .1em;
  text-transform: uppercase;
  z-index: 2;
}
.scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, rgba(255,255,255,.4), transparent);
  animation: scrollPulse 2s ease-in-out infinite;
}
@keyframes scrollPulse {
  0%,100% { opacity: .4; transform: scaleY(1); }
  50%      { opacity: 1;  transform: scaleY(1.2); }
}

/* ============================================================
   ABOUT
   ============================================================ */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.about-img-wrap {
  position: relative;
  border-radius: 12px;
  overflow: visible;
}

.about-photo {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
  object-position: center;
  border-radius: 12px;
  border: 1px solid rgba(255,255,255,.07);
  box-shadow: var(--shadow);
}

.about-badge {
  position: absolute;
  bottom: -20px;
  right: -20px;
  width: 88px;
  height: 88px;
  background: var(--accent);
  border-radius: 50%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow);
}
.badge-num {
  font-family: var(--font-display);
  font-size: 24px;
  color: var(--white);
  line-height: 1;
}
.badge-label { font-size: 11px; color: rgba(255,255,255,.8); }

.about-copy { padding-left: 8px; }
.about-text { color: var(--gray); font-size: 16px; margin-bottom: 16px; line-height: 1.8; }
.about-text strong { color: var(--text); }

.about-highlights { margin-top: 28px; display: flex; flex-direction: column; gap: 14px; }
.highlight {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 15px;
  font-weight: 500;
  color: var(--text);
}
.highlight-icon { font-size: 18px; }

/* ============================================================
   SERVICES
   ============================================================ */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.service-card {
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: 12px;
  padding: 32px 28px;
  transition: background var(--transition), border-color var(--transition), transform var(--transition);
}
.service-card:hover {
  background: rgba(255,255,255,.09);
  border-color: var(--accent);
  transform: translateY(-4px);
}

.service-icon { font-size: 36px; margin-bottom: 16px; }
.service-card h3 {
  font-family: var(--font-display);
  font-size: 22px;
  letter-spacing: .03em;
  color: var(--white);
  margin-bottom: 10px;
}
.service-card p { font-size: 14px; color: rgba(255,255,255,.6); line-height: 1.7; }

/* ============================================================
   VESSEL
   ============================================================ */
.vessel-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.vessel-text { color: var(--gray); font-size: 16px; line-height: 1.8; margin-bottom: 16px; }
.vessel-text strong { color: var(--text); }

.vessel-specs {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin: 32px 0 36px;
}
.spec-item {
  background: var(--off-white);
  border-radius: var(--radius);
  padding: 18px 14px;
  text-align: center;
}
.spec-value {
  display: block;
  font-family: var(--font-display);
  font-size: 18px;
  color: var(--navy);
  letter-spacing: .03em;
  line-height: 1.2;
}
.spec-label {
  display: block;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--gray);
  margin-top: 4px;
}

.vessel-media { position: relative; }
.vessel-photo {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
  object-position: center;
  border-radius: 12px;
  border: 1px solid var(--gray-lt);
  position: relative;
  display: block;
  z-index: 1;
}

.vessel-water-anim {
  position: absolute;
  bottom: -16px;
  left: 0; right: 0;
  height: 40px;
  overflow: hidden;
}
.wave {
  position: absolute;
  left: -50%;
  width: 200%;
  height: 20px;
  background: rgba(30, 95, 142, .35);
  border-radius: 50%;
  animation: waveMove 4s ease-in-out infinite;
}
.wave2 { animation-delay: 1s; opacity: .6; }
.wave3 { animation-delay: 2s; opacity: .4; }
@keyframes waveMove {
  0%,100% { transform: translateX(0) translateY(0); }
  50%      { transform: translateX(3%) translateY(-4px); }
}

/* ============================================================
   CONTACT
   ============================================================ */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}

.contact-desc {
  margin-top: 16px;
  margin-bottom: 36px;
  color: rgba(255,255,255,.65);
  font-size: 16px;
  line-height: 1.75;
}

.contact-details { display: flex; flex-direction: column; gap: 20px; }
.contact-detail {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  font-size: 15px;
  color: rgba(255,255,255,.8);
  line-height: 1.6;
}
.cd-icon { font-size: 20px; flex-shrink: 0; margin-top: 2px; }
.contact-detail a { color: var(--accent-lt); }
.contact-detail a:hover { text-decoration: underline; }
.contact-detail strong { color: var(--white); }

.contact-form-wrap {
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: 12px;
  padding: 40px 36px;
}

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

.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-group label {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .05em;
  text-transform: uppercase;
  color: rgba(255,255,255,.6);
}
.form-group input,
.form-group textarea {
  background: rgba(255,255,255,.07);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: var(--radius);
  padding: 12px 16px;
  color: var(--white);
  font-family: var(--font-body);
  font-size: 15px;
  outline: none;
  transition: border-color var(--transition), background var(--transition);
  resize: vertical;
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: rgba(255,255,255,.3); }
.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--accent);
  background: rgba(255,255,255,.1);
}

.form-success {
  display: none;
  text-align: center;
  color: #6ee7b7;
  font-size: 15px;
  font-weight: 500;
  padding: 12px;
  background: rgba(110,231,183,.1);
  border-radius: var(--radius);
}
.form-success.visible { display: block; }

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer {
  background: #060e1a;
  padding: 48px 0;
  border-top: 1px solid rgba(255,255,255,.06);
}

.footer-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
  text-align: center;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--white);
}
.footer-brand .logo-icon { font-size: 22px; }
.footer-name {
  font-family: var(--font-display);
  font-size: 22px;
  letter-spacing: .06em;
}

.footer-tagline { color: rgba(255,255,255,.4); font-size: 14px; }

.footer-links {
  display: flex;
  gap: 28px;
  flex-wrap: wrap;
  justify-content: center;
}
.footer-links a {
  color: rgba(255,255,255,.5);
  font-size: 14px;
  transition: color var(--transition);
}
.footer-links a:hover { color: var(--accent-lt); }

.footer-copy { color: rgba(255,255,255,.25); font-size: 12px; }

/* ============================================================
   SCROLL REVEAL ANIMATIONS
   ============================================================ */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity .6s ease, transform .6s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}
.reveal-delay-1 { transition-delay: .1s; }
.reveal-delay-2 { transition-delay: .2s; }
.reveal-delay-3 { transition-delay: .3s; }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 900px) {
  .about-grid,
  .vessel-grid,
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }
  .about-media { order: -1; }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .vessel-specs { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 640px) {
  .section { padding: 64px 0; }
  .services-grid { grid-template-columns: 1fr; }
  .vessel-specs { grid-template-columns: 1fr; }
  .hero-stats { gap: 16px; }
  .stat-divider { display: none; }
  .contact-form-wrap { padding: 24px 20px; }

  .nav-toggle { display: flex; }
  .nav-links {
    display: none;
    position: absolute;
    top: 72px;
    left: 0; right: 0;
    background: var(--navy);
    flex-direction: column;
    align-items: stretch;
    padding: 12px 16px 20px;
    gap: 4px;
    border-top: 1px solid rgba(255,255,255,.08);
  }
  .nav-links.open { display: flex; }
  .nav-link { padding: 12px 16px; }
  .nav-cta { text-align: center; }
}