/* ==========================================================================
   ACB CHB LLC - Modern US Customs Brokerage Design System
   Brand Red: #C1272D | Deep Maritime Slate: #0B1320 | Crisp Off-White: #F8FAFC
   ========================================================================== */

:root {
  --primary-red: #C1272D;
  --primary-red-hover: #9E1B20;
  --primary-red-dark: #7A1418;
  --primary-red-light: #FEECEE;
  --primary-red-glow: rgba(193, 39, 45, 0.25);

  --slate-darkest: #070D18;
  --slate-dark: #0D1626;
  --slate-card: #131E33;
  --slate-border: #1E2D4A;
  
  --bg-light: #F8FAFC;
  --card-light: #FFFFFF;
  --border-light: #E2E8F0;
  --border-hover: #CBD5E1;

  --text-main: #0F172A;
  --text-secondary: #475569;
  --text-muted: #64748B;
  --text-light: #F8FAFC;
  --text-light-muted: #94A3B8;

  --cbp-green: #059669;
  --cbp-green-bg: #ECFDF5;
  --cbp-green-border: #A7F3D0;

  --alert-amber: #D97706;
  --alert-amber-bg: #FFFBEB;
  --alert-amber-border: #FDE68A;

  --font-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --font-mono: 'JetBrains Mono', 'SF Mono', Consolas, Menlo, Monaco, monospace;

  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.08), 0 2px 4px -2px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.08), 0 4px 6px -4px rgba(0, 0, 0, 0.04);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.04);
  --shadow-red: 0 10px 25px -5px rgba(193, 39, 45, 0.35);

  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --radius-full: 9999px;

  --transition-fast: 0.15s ease;
  --transition-normal: 0.25s ease;
  --transition-slow: 0.4s ease;
}

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

html {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.5;
  color: var(--text-main);
  background-color: var(--bg-light);
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

img, svg {
  display: block;
  max-width: 100%;
}

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

button, input, select, textarea {
  font-family: inherit;
  font-size: inherit;
}

/* Layout Utilities */
.container {
  width: 100%;
  max-width: 1240px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 24px;
  padding-right: 24px;
}

.container-narrow {
  width: 100%;
  max-width: 960px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 20px;
  padding-right: 20px;
}

/* Top Notification / Regulatory Ticker */
.top-ticker {
  background-color: var(--slate-darkest);
  color: #E2E8F0;
  font-size: 12.5px;
  border-bottom: 1px solid var(--slate-border);
  padding: 7px 0;
  position: relative;
  z-index: 101;
}

.top-ticker .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}

.ticker-left {
  display: flex;
  align-items: center;
  gap: 10px;
}

.badge-live {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  background-color: rgba(5, 150, 105, 0.2);
  color: #34D399;
  padding: 2px 8px;
  border-radius: var(--radius-full);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  border: 1px solid rgba(52, 211, 153, 0.35);
}

.pulse-dot {
  width: 6px;
  height: 6px;
  background-color: #34D399;
  border-radius: 50%;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(52, 211, 153, 0.7); }
  70% { transform: scale(1); box-shadow: 0 0 0 5px rgba(52, 211, 153, 0); }
  100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(52, 211, 153, 0); }
}

.ticker-text {
  color: #E2E8F0;
}

.ticker-text strong {
  color: #FFFFFF;
}

.ticker-right {
  display: flex;
  align-items: center;
  gap: 20px;
}

.ticker-item {
  display: flex;
  align-items: center;
  gap: 6px;
  color: #E2E8F0;
  font-weight: 500;
}

.ticker-item a {
  color: #F8FAFC;
  font-weight: 600;
}

.ticker-item a:hover {
  color: #FF8084;
}

/* Primary Header / Navigation */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border-light);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 78px;
}

.brand-wrapper {
  display: flex;
  align-items: center;
  gap: 16px;
}

.brand-logo-link {
  display: flex;
  align-items: center;
  gap: 14px;
}

.brand-svg-logo {
  height: 42px;
  width: auto;
  color: var(--primary-red);
}

.brand-divider {
  width: 1px;
  height: 34px;
  background-color: #CBD5E1;
}

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

.brand-name {
  font-size: 15.5px;
  font-weight: 800;
  letter-spacing: 0.8px;
  color: var(--slate-darkest);
  line-height: 1.1;
  text-transform: uppercase;
}

.brand-sub {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.6px;
  color: var(--text-secondary);
  text-transform: uppercase;
}

/* Nav Links */
.main-nav {
  display: flex;
  align-items: center;
  gap: 28px;
}

.nav-link {
  font-size: 14.5px;
  font-weight: 600;
  color: var(--text-secondary);
  padding: 6px 0;
  position: relative;
  transition: color var(--transition-fast);
}

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

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

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

.nav-payment-link {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 6px 14px;
  background-color: var(--primary-red-light);
  color: var(--primary-red);
  font-weight: 700;
  font-size: 13.5px;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(193, 39, 45, 0.2);
  transition: all var(--transition-fast);
}

.nav-payment-link:hover {
  background-color: var(--primary-red);
  color: #FFFFFF;
  border-color: var(--primary-red);
  box-shadow: 0 2px 8px rgba(193, 39, 45, 0.25);
}

.nav-payment-link svg {
  width: 15px;
  height: 15px;
}

/* Header CTAs */
.header-actions {
  display: flex;
  align-items: center;
  gap: 14px;
}

.phone-quick {
  display: flex;
  flex-direction: column;
  text-align: right;
}

.phone-label {
  font-size: 10.5px;
  text-transform: uppercase;
  font-weight: 700;
  letter-spacing: 0.5px;
  color: var(--text-muted);
}

.phone-num {
  font-size: 14.5px;
  font-weight: 800;
  color: var(--slate-dark);
  font-family: var(--font-mono);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 20px;
  font-weight: 700;
  font-size: 14px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition-fast);
  border: 1px solid transparent;
  white-space: nowrap;
}

.btn-primary {
  background-color: var(--primary-red);
  color: #FFFFFF;
  border-color: var(--primary-red);
  box-shadow: 0 2px 4px rgba(193, 39, 45, 0.2);
}

.btn-primary:hover {
  background-color: var(--primary-red-hover);
  border-color: var(--primary-red-hover);
  box-shadow: var(--shadow-red);
  transform: translateY(-1px);
}

.btn-secondary {
  background-color: #FFFFFF;
  color: var(--slate-darkest);
  border-color: var(--border-light);
  box-shadow: var(--shadow-sm);
}

.btn-secondary:hover {
  background-color: #F1F5F9;
  border-color: var(--border-hover);
  color: var(--primary-red);
}

.btn-outline-white {
  background-color: rgba(255, 255, 255, 0.08);
  color: #FFFFFF;
  border-color: rgba(255, 255, 255, 0.3);
  backdrop-filter: blur(4px);
}

.btn-outline-white:hover {
  background-color: #FFFFFF;
  color: var(--slate-darkest);
  border-color: #FFFFFF;
}

.btn-sm {
  padding: 7px 14px;
  font-size: 12.5px;
}

.btn-lg {
  padding: 13px 28px;
  font-size: 15px;
  letter-spacing: 0.3px;
}

/* Mobile Toggle */
.mobile-nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
  color: var(--slate-darkest);
}

/* ==========================================================================
   Hero Section
   ========================================================================== */
.hero {
  position: relative;
  background-color: var(--slate-darkest);
  color: #FFFFFF;
  overflow: hidden;
  padding: 85px 0 100px 0;
  border-bottom: 3px solid var(--primary-red);
}

.hero-background {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: url('assets/hero-port.jpg');
  background-size: cover;
  background-position: center 30%;
  opacity: 0.48;
  filter: saturate(1.15) contrast(1.1);
  transform: scale(1.02);
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, rgba(7, 13, 24, 0.94) 0%, rgba(7, 13, 24, 0.78) 50%, rgba(13, 22, 38, 0.55) 100%);
}

.hero-content {
  position: relative;
  z-index: 10;
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 48px;
  align-items: center;
}

.hero-badge-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background-color: rgba(193, 39, 45, 0.18);
  border: 1px solid rgba(193, 39, 45, 0.5);
  color: #FFB3B6;
  padding: 6px 14px;
  border-radius: var(--radius-full);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.8px;
  text-transform: uppercase;
  margin-bottom: 22px;
}

.hero-title {
  font-size: 46px;
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.8px;
  color: #FFFFFF;
  margin-bottom: 18px;
}

.hero-title .text-red {
  color: #FF4D52;
}

.hero-subtitle {
  font-size: 17.5px;
  line-height: 1.6;
  color: #CBD5E1;
  margin-bottom: 32px;
  max-width: 580px;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 38px;
}

.hero-specs-row {
  display: flex;
  align-items: center;
  gap: 28px;
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.hero-spec {
  display: flex;
  flex-direction: column;
}

.spec-number {
  font-size: 24px;
  font-weight: 800;
  font-family: var(--font-mono);
  color: #FFFFFF;
  line-height: 1.2;
}

.spec-number .spec-accent {
  color: var(--primary-red);
}

.spec-label {
  font-size: 12px;
  color: #CBD5E1;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  font-weight: 700;
}

/* Hero Interactive Dock / Card */
.hero-dock {
  background-color: rgba(19, 30, 51, 0.90);
  border: 1px solid rgba(255, 255, 255, 0.18);
  backdrop-filter: blur(16px);
  border-radius: var(--radius-lg);
  padding: 26px;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
}

.dock-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
  padding-bottom: 14px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.dock-title-group {
  display: flex;
  align-items: center;
  gap: 10px;
}

.dock-icon-shield {
  width: 32px;
  height: 32px;
  background-color: var(--primary-red);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
}

.dock-title {
  font-size: 16px;
  font-weight: 800;
  color: #FFFFFF;
}

.dock-badge {
  font-size: 11px;
  font-weight: 700;
  color: #34D399;
  background-color: rgba(5, 150, 105, 0.2);
  padding: 3px 8px;
  border-radius: var(--radius-full);
  border: 1px solid rgba(52, 211, 153, 0.3);
}

/* Dock Tabs */
.dock-tabs {
  display: flex;
  gap: 6px;
  margin-bottom: 18px;
  background-color: rgba(7, 13, 24, 0.7);
  padding: 4px;
  border-radius: var(--radius-md);
}

.dock-tab-btn {
  flex: 1;
  background: none;
  border: none;
  color: #CBD5E1;
  font-size: 12.5px;
  font-weight: 700;
  padding: 8px 10px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition-fast);
  text-align: center;
}

.dock-tab-btn.active {
  background-color: var(--primary-red);
  color: #FFFFFF;
  box-shadow: 0 2px 6px rgba(193, 39, 45, 0.4);
}

.dock-panel {
  display: none;
}

.dock-panel.active {
  display: block;
}

.dock-form-group {
  margin-bottom: 14px;
}

.dock-label {
  display: block;
  font-size: 12.5px;
  font-weight: 700;
  color: #F8FAFC;
  margin-bottom: 6px;
}

.dock-input, .dock-select {
  width: 100%;
  padding: 10px 12px;
  background-color: rgba(7, 13, 24, 0.88);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-sm);
  color: #FFFFFF !important;
  font-size: 13.5px;
  outline: none;
  transition: border-color var(--transition-fast);
}

.dock-input::placeholder, .port-search-input::placeholder {
  color: #94A3B8 !important;
  opacity: 1;
}

.dock-select option,
.tools-section select option,
#heroMode option,
#calcMode option {
  background-color: #0D1626;
  color: #FFFFFF;
}

.dock-input:focus, .dock-select:focus {
  border-color: var(--primary-red);
  background-color: rgba(7, 13, 24, 0.98);
  box-shadow: 0 0 0 2px rgba(193, 39, 45, 0.35);
}

.dock-grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.dock-btn {
  width: 100%;
  padding: 12px;
  background-color: var(--primary-red);
  color: white;
  border: none;
  border-radius: var(--radius-sm);
  font-weight: 700;
  font-size: 14px;
  cursor: pointer;
  margin-top: 6px;
  transition: background-color var(--transition-fast);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.dock-btn:hover {
  background-color: var(--primary-red-hover);
}

.dock-footer-note {
  margin-top: 12px;
  font-size: 11.5px;
  color: #CBD5E1;
  text-align: center;
}

/* ==========================================================================
   Regulatory Authority & Credentials Ribbon
   ========================================================================== */
.credentials-ribbon {
  background-color: #FFFFFF;
  border-bottom: 1px solid var(--border-light);
  padding: 24px 0;
}

.ribbon-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  align-items: center;
}

.ribbon-item {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 8px 12px;
  border-right: 1px solid var(--border-light);
}

.ribbon-item:last-child {
  border-right: none;
}

.ribbon-logo-img {
  height: 44px;
  width: auto;
  object-fit: contain;
}

.ribbon-icon-box {
  width: 44px;
  height: 44px;
  background-color: var(--primary-red-light);
  color: var(--primary-red);
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  flex-shrink: 0;
}

.ribbon-title {
  font-size: 13.5px;
  font-weight: 800;
  color: var(--slate-darkest);
  line-height: 1.2;
}

.ribbon-desc {
  font-size: 11.5px;
  color: var(--text-secondary);
  line-height: 1.3;
}

/* ==========================================================================
   Section General Styles
   ========================================================================== */
.section {
  padding: 80px 0;
  position: relative;
}

.section-muted {
  background-color: #F1F5F9;
}

.section-dark {
  background-color: var(--slate-darkest);
  color: #FFFFFF;
}

.section-header {
  text-align: center;
  max-width: 740px;
  margin: 0 auto 52px auto;
}

.section-kicker {
  display: inline-block;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  color: var(--primary-red);
  margin-bottom: 10px;
}

.section-title {
  font-size: 34px;
  font-weight: 800;
  color: var(--slate-darkest);
  line-height: 1.25;
  letter-spacing: -0.5px;
  margin-bottom: 14px;
}

.section-dark .section-title,
.tools-section .section-title {
  color: #FFFFFF;
}

.section-desc {
  font-size: 16px;
  color: var(--text-secondary);
  line-height: 1.6;
}

.section-dark .section-desc,
.tools-section .section-desc {
  color: #CBD5E1;
}

/* ==========================================================================
   About Us Section
   ========================================================================== */
.about-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 52px;
  align-items: center;
}

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

.about-highlight-box {
  background-color: #FFFFFF;
  border-left: 4px solid var(--primary-red);
  padding: 20px 24px;
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  box-shadow: var(--shadow-sm);
}

.about-highlight-title {
  font-size: 16px;
  font-weight: 800;
  color: var(--slate-darkest);
  margin-bottom: 6px;
}

.about-highlight-p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.5;
}

.about-pillars {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 10px;
}

.pillar-card {
  background-color: #FFFFFF;
  padding: 16px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-light);
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.pillar-icon {
  width: 28px;
  height: 28px;
  color: var(--primary-red);
}

.pillar-title {
  font-size: 14px;
  font-weight: 700;
  color: var(--slate-darkest);
}

.pillar-desc {
  font-size: 12px;
  color: var(--text-secondary);
  line-height: 1.4;
}

/* About Media Column */
.about-media-stack {
  position: relative;
}

.about-img-main {
  width: 100%;
  height: 420px;
  object-fit: cover;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  border: 4px solid #FFFFFF;
}

.about-floating-card {
  position: absolute;
  bottom: -24px;
  left: -24px;
  background-color: var(--slate-dark);
  color: #FFFFFF;
  padding: 20px 24px;
  border-radius: var(--radius-md);
  border: 1px solid var(--slate-border);
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.3);
  max-width: 290px;
}

.floating-card-label {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  color: var(--primary-red);
  margin-bottom: 4px;
}

.floating-card-value {
  font-size: 18px;
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 6px;
}

.floating-card-detail {
  font-size: 12px;
  color: var(--text-light-muted);
}

/* ==========================================================================
   Services Grid
   ========================================================================== */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.service-card {
  background-color: #FFFFFF;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-light);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  transition: all var(--transition-normal);
}

.service-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
  border-color: rgba(193, 39, 45, 0.3);
}

.service-img-wrapper {
  position: relative;
  height: 190px;
  overflow: hidden;
}

.service-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.service-card:hover .service-img {
  transform: scale(1.05);
}

.service-badge {
  position: absolute;
  top: 14px;
  right: 14px;
  background-color: rgba(7, 13, 24, 0.85);
  color: #FFFFFF;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: var(--radius-full);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.service-body {
  padding: 24px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.service-title {
  font-size: 18.5px;
  font-weight: 800;
  color: var(--slate-darkest);
  margin-bottom: 10px;
  line-height: 1.3;
}

.service-text {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.55;
  margin-bottom: 18px;
  flex: 1;
}

.service-features-list {
  list-style: none;
  margin-bottom: 20px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  border-top: 1px solid var(--border-light);
  padding-top: 16px;
}

.service-feature-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--text-main);
  font-weight: 600;
}

.service-feature-item svg {
  color: var(--primary-red);
  flex-shrink: 0;
}

.service-action-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13.5px;
  font-weight: 700;
  color: var(--primary-red);
  transition: gap var(--transition-fast);
}

.service-card:hover .service-action-link {
  gap: 10px;
}

/* ==========================================================================
   Interactive Customs Compliance Tools (ISF, Duty & Ports)
   ========================================================================== */
.tools-section {
  background-color: var(--slate-dark);
  color: #FFFFFF;
  border-top: 1px solid var(--slate-border);
  border-bottom: 1px solid var(--slate-border);
}

.tools-nav-bar {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-bottom: 38px;
}

.tool-tab-btn {
  background-color: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  color: #CBD5E1;
  padding: 12px 22px;
  border-radius: var(--radius-md);
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  transition: all var(--transition-fast);
}

.tool-tab-btn:hover {
  background-color: rgba(255, 255, 255, 0.12);
  color: #FFFFFF;
}

.tool-tab-btn.active {
  background-color: var(--primary-red);
  border-color: var(--primary-red);
  color: #FFFFFF;
  box-shadow: 0 4px 14px rgba(193, 39, 45, 0.4);
}

.tool-container {
  display: none;
  background-color: var(--slate-card);
  border: 1px solid var(--slate-border);
  border-radius: var(--radius-xl);
  padding: 36px;
  box-shadow: var(--shadow-xl);
}

.tool-container.active {
  display: block;
}

/* Tool Layouts */
.tool-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 36px;
}

.tool-card-box {
  background-color: rgba(7, 13, 24, 0.7);
  border: 1px solid rgba(255, 255, 255, 0.1);
  padding: 26px;
  border-radius: var(--radius-lg);
}

.tool-subtitle {
  font-size: 18px;
  font-weight: 800;
  color: #FFFFFF;
  margin-bottom: 8px;
}

.tool-p {
  font-size: 13.5px;
  color: #CBD5E1;
  line-height: 1.5;
  margin-bottom: 20px;
}

/* ISF Tool Result Banner */
.isf-result-display {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  background: linear-gradient(180deg, rgba(193, 39, 45, 0.12) 0%, rgba(7, 13, 24, 0.8) 100%);
  border: 1px dashed rgba(193, 39, 45, 0.4);
  padding: 30px;
  border-radius: var(--radius-lg);
  min-height: 280px;
}

.isf-status-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  border-radius: var(--radius-full);
  font-size: 13px;
  font-weight: 800;
  text-transform: uppercase;
  margin-bottom: 16px;
}

.isf-status-safe {
  background-color: rgba(5, 150, 105, 0.2);
  color: #34D399;
  border: 1px solid rgba(52, 211, 153, 0.4);
}

.isf-status-urgent {
  background-color: rgba(217, 119, 6, 0.2);
  color: #FBBF24;
  border: 1px solid rgba(251, 191, 36, 0.4);
}

.isf-status-danger {
  background-color: rgba(193, 39, 45, 0.25);
  color: #FF6B6B;
  border: 1px solid rgba(255, 107, 107, 0.4);
}

.isf-deadline-time {
  font-size: 26px;
  font-weight: 800;
  font-family: var(--font-mono);
  color: #FFFFFF;
  margin-bottom: 8px;
}

.isf-hours-left {
  font-size: 14px;
  color: #CBD5E1;
  margin-bottom: 20px;
}

/* Duty Estimator Calculations */
.calc-breakdown {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 16px;
}

.breakdown-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 14px;
  background-color: rgba(255, 255, 255, 0.05);
  border-radius: var(--radius-sm);
  font-size: 13.5px;
  color: #F1F5F9;
}

.breakdown-row.total-row {
  background-color: rgba(193, 39, 45, 0.25);
  border: 1px solid rgba(193, 39, 45, 0.45);
  font-weight: 800;
  font-size: 16px;
  color: #FFFFFF;
}

.breakdown-val {
  font-family: var(--font-mono);
  font-weight: 700;
}

/* Port Search Directory */
.port-search-bar {
  display: flex;
  gap: 12px;
  margin-bottom: 24px;
}

.port-search-input {
  flex: 1;
  padding: 12px 16px;
  background-color: rgba(7, 13, 24, 0.9);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-sm);
  color: #FFFFFF;
  font-size: 14px;
  outline: none;
}

.port-search-input:focus {
  border-color: var(--primary-red);
}

.port-table-wrapper {
  overflow-x: auto;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-md);
}

.port-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
  text-align: left;
}

.port-table th {
  background-color: #070D18;
  padding: 12px 16px;
  color: #F1F5F9;
  font-weight: 700;
  text-transform: uppercase;
  font-size: 11.5px;
  letter-spacing: 0.6px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.15);
}

.port-table td {
  padding: 12px 16px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  color: #F8FAFC;
}

.port-table tr:hover td {
  background-color: rgba(255, 255, 255, 0.06);
}

.port-code-badge {
  font-family: var(--font-mono);
  font-weight: 700;
  color: #FF8084;
  background-color: rgba(193, 39, 45, 0.15);
  padding: 2px 7px;
  border-radius: 4px;
}

/* ==========================================================================
   4-Step Cargo Clearance Workflow
   ========================================================================== */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  position: relative;
}

.step-card {
  background-color: #FFFFFF;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 28px 22px;
  position: relative;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
}

.step-number {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background-color: var(--primary-red-light);
  color: var(--primary-red);
  font-family: var(--font-mono);
  font-size: 16px;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
  border: 2px solid var(--primary-red);
}

.step-title {
  font-size: 16px;
  font-weight: 800;
  color: var(--slate-darkest);
  margin-bottom: 10px;
}

.step-desc {
  font-size: 13.5px;
  color: var(--text-secondary);
  line-height: 1.5;
}

/* ==========================================================================
   Payment Portal CTA Banner
   ========================================================================== */
.payment-cta-banner {
  background: linear-gradient(135deg, var(--slate-darkest) 0%, var(--slate-dark) 60%, var(--primary-red-dark) 100%);
  color: #FFFFFF;
  border-radius: var(--radius-xl);
  padding: 56px 48px;
  box-shadow: var(--shadow-xl);
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 36px;
  align-items: center;
  border: 1px solid rgba(255, 255, 255, 0.12);
  margin-top: 40px;
}

.payment-cta-title {
  font-size: 32px;
  font-weight: 800;
  margin-bottom: 12px;
  letter-spacing: -0.5px;
}

.payment-cta-desc {
  font-size: 15.5px;
  color: #CBD5E1;
  line-height: 1.6;
  margin-bottom: 24px;
}

.payment-cta-features {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
}

.cta-feat {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: #F8FAFC;
  font-weight: 600;
}

.cta-feat svg {
  color: #34D399;
}

.payment-cta-actions {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 14px;
}

.payment-accepted-cards {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 12px;
  color: var(--text-light-muted);
}

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer {
  background-color: var(--slate-darkest);
  color: #CBD5E1;
  padding: 70px 0 30px 0;
  border-top: 4px solid var(--primary-red);
  margin-top: auto;
}

.footer-top {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: 48px;
  margin-bottom: 56px;
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.footer-logo-svg {
  height: 38px;
  width: auto;
  color: var(--primary-red);
}

.footer-about-text {
  font-size: 13.5px;
  color: #CBD5E1;
  line-height: 1.6;
}

.footer-cert-badge {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  background-color: rgba(255, 255, 255, 0.05);
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(255, 255, 255, 0.12);
  margin-top: 4px;
}

.footer-cert-img {
  height: 32px;
  width: auto;
}

.footer-cert-text {
  font-size: 11px;
  line-height: 1.3;
  color: #CBD5E1;
}

.footer-cert-text strong {
  display: block;
  color: #FFFFFF;
  font-size: 12px;
}

.footer-col-title {
  font-size: 14px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: #FFFFFF;
  margin-bottom: 18px;
  border-bottom: 2px solid var(--primary-red);
  padding-bottom: 6px;
  display: inline-block;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-link {
  font-size: 13.5px;
  color: #CBD5E1;
  transition: color var(--transition-fast);
}

.footer-link:hover {
  color: #FFFFFF;
  padding-left: 4px;
}

.footer-contact-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-contact-item {
  display: flex;
  gap: 10px;
  font-size: 13.5px;
  color: #CBD5E1;
  line-height: 1.5;
}

.footer-contact-item svg {
  color: var(--primary-red);
  flex-shrink: 0;
  margin-top: 3px;
}

.footer-contact-item a:hover {
  color: #FFFFFF;
}

.footer-bottom {
  padding-top: 28px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  font-size: 12.5px;
  color: #CBD5E1;
}

.footer-bottom-links {
  display: flex;
  gap: 20px;
}

.footer-bottom-links a {
  color: #CBD5E1;
  transition: color var(--transition-fast);
}

.footer-bottom-links a:hover {
  color: #FFFFFF;
}

/* ==========================================================================
   Payment Portal Specific Styles (payment.html)
   ========================================================================== */
.portal-header-band {
  background-color: var(--slate-darkest);
  color: #FFFFFF;
  padding: 42px 0;
  border-bottom: 1px solid var(--slate-border);
  position: relative;
  overflow: hidden;
}

.portal-header-band::after {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 400px;
  height: 100%;
  background: radial-gradient(circle at top right, rgba(193, 39, 45, 0.25) 0%, transparent 70%);
  pointer-events: none;
}

.portal-title {
  font-size: 32px;
  font-weight: 800;
  letter-spacing: -0.5px;
  margin-bottom: 8px;
}

.portal-subtitle {
  font-size: 15px;
  color: #CBD5E1;
  max-width: 680px;
}

.security-trust-bar {
  background-color: #FFFFFF;
  border-bottom: 1px solid var(--border-light);
  padding: 12px 0;
  font-size: 12.5px;
}

.security-trust-bar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 14px;
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 6px;
  font-weight: 600;
  color: var(--text-secondary);
}

.trust-item svg {
  color: var(--cbp-green);
}

/* Portal Layout */
.portal-layout {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 36px;
  margin-top: 36px;
  margin-bottom: 60px;
}

.portal-card {
  background-color: #FFFFFF;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-sm);
  padding: 30px;
  margin-bottom: 24px;
}

.portal-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 18px;
  margin-bottom: 22px;
  border-bottom: 1px solid var(--border-light);
}

.portal-card-title {
  font-size: 18px;
  font-weight: 800;
  color: var(--slate-darkest);
  display: flex;
  align-items: center;
  gap: 10px;
}

.portal-step-pill {
  width: 24px;
  height: 24px;
  background-color: var(--primary-red);
  color: white;
  border-radius: 50%;
  font-size: 12px;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Invoice Lookup Row */
.lookup-form {
  display: flex;
  gap: 12px;
  margin-bottom: 16px;
}

.lookup-input {
  flex: 1;
  padding: 12px 14px;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-family: var(--font-mono);
  background-color: #F8FAFC;
}

.lookup-input:focus {
  border-color: var(--primary-red);
  background-color: #FFFFFF;
  outline: none;
  box-shadow: 0 0 0 3px rgba(193, 39, 45, 0.12);
}

.quick-sample-pills {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  font-size: 12px;
  color: var(--text-muted);
}

.sample-pill-btn {
  background-color: #F1F5F9;
  border: 1px solid var(--border-light);
  padding: 3px 10px;
  border-radius: var(--radius-full);
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--slate-dark);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.sample-pill-btn:hover {
  background-color: var(--primary-red-light);
  color: var(--primary-red);
  border-color: var(--primary-red);
}

/* Invoice Details Box */
.invoice-details-box {
  background-color: #F8FAFC;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 20px;
  margin-top: 18px;
}

.inv-meta-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border-light);
  margin-bottom: 16px;
}

.inv-meta-item {
  display: flex;
  flex-direction: column;
}

.inv-meta-label {
  font-size: 11px;
  color: var(--text-muted);
  text-transform: uppercase;
  font-weight: 700;
  letter-spacing: 0.5px;
}

.inv-meta-val {
  font-size: 13.5px;
  font-weight: 700;
  color: var(--slate-darkest);
  font-family: var(--font-mono);
}

/* Invoice Line Items Table */
.inv-items-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
  margin-bottom: 16px;
}

.inv-items-table th {
  text-align: left;
  padding: 8px 0;
  font-size: 11.5px;
  color: var(--text-muted);
  text-transform: uppercase;
  border-bottom: 1px solid var(--border-light);
}

.inv-items-table td {
  padding: 10px 0;
  border-bottom: 1px solid var(--border-light);
  color: var(--text-main);
}

.inv-items-table td:last-child, .inv-items-table th:last-child {
  text-align: right;
  font-family: var(--font-mono);
  font-weight: 700;
}

/* Payment Method Selector */
.payment-methods-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin-bottom: 22px;
}

.pay-method-card {
  border: 2px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 14px 12px;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 8px;
  transition: all var(--transition-fast);
  background-color: #FFFFFF;
}

.pay-method-card:hover {
  border-color: var(--border-hover);
  background-color: #F8FAFC;
}

.pay-method-card.active {
  border-color: var(--primary-red);
  background-color: var(--primary-red-light);
}

.pay-method-icon {
  width: 26px;
  height: 26px;
  color: var(--slate-dark);
}

.pay-method-card.active .pay-method-icon {
  color: var(--primary-red);
}

.pay-method-name {
  font-size: 13px;
  font-weight: 700;
  color: var(--slate-darkest);
}

.pay-method-tag {
  font-size: 10.5px;
  color: var(--cbp-green);
  font-weight: 700;
}

/* Payment Input Forms */
.pay-form-group {
  margin-bottom: 16px;
}

.pay-label {
  display: block;
  font-size: 12.5px;
  font-weight: 700;
  color: var(--slate-darkest);
  margin-bottom: 6px;
}

.pay-input {
  width: 100%;
  padding: 11px 14px;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  font-size: 14px;
  background-color: #FFFFFF;
  transition: border-color var(--transition-fast);
}

.pay-input:focus {
  border-color: var(--primary-red);
  outline: none;
  box-shadow: 0 0 0 3px rgba(193, 39, 45, 0.12);
}

/* Wire Instructions Panel */
.wire-details-panel {
  background-color: #F8FAFC;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 20px;
}

.wire-row {
  display: flex;
  justify-content: space-between;
  padding: 8px 0;
  border-bottom: 1px solid var(--border-light);
  font-size: 13px;
}

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

.wire-label {
  color: var(--text-muted);
  font-weight: 600;
}

.wire-val {
  font-weight: 700;
  font-family: var(--font-mono);
  color: var(--slate-darkest);
}

/* Order Summary Box (Right Column) */
.order-summary-card {
  position: sticky;
  top: 100px;
  background-color: #FFFFFF;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 28px;
  box-shadow: var(--shadow-md);
}

.summary-title {
  font-size: 18px;
  font-weight: 800;
  color: var(--slate-darkest);
  margin-bottom: 18px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border-light);
}

.summary-rows {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 20px;
}

.summary-row {
  display: flex;
  justify-content: space-between;
  font-size: 13.5px;
  color: var(--text-secondary);
}

.summary-row.total-due {
  padding-top: 14px;
  border-top: 2px dashed var(--border-light);
  font-size: 18px;
  font-weight: 800;
  color: var(--slate-darkest);
}

.summary-amount {
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--slate-darkest);
}

.total-due .summary-amount {
  color: var(--primary-red);
  font-size: 22px;
}

.disbursement-mandate-box {
  background-color: #FFFBEB;
  border: 1px solid #FDE68A;
  border-radius: var(--radius-sm);
  padding: 12px;
  font-size: 11.5px;
  color: #92400E;
  line-height: 1.45;
  margin-bottom: 20px;
}

.btn-pay-action {
  width: 100%;
  padding: 15px;
  font-size: 16px;
  font-weight: 800;
  background-color: var(--primary-red);
  color: white;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  box-shadow: var(--shadow-red);
  transition: all var(--transition-fast);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.btn-pay-action:hover {
  background-color: var(--primary-red-hover);
  transform: translateY(-1px);
}

/* Receipt Modal Styles */
.modal-overlay {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(7, 13, 24, 0.75);
  backdrop-filter: blur(6px);
  z-index: 1000;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.modal-overlay.active {
  display: flex;
}

.modal-content {
  background-color: #FFFFFF;
  border-radius: var(--radius-lg);
  max-width: 650px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--shadow-xl);
  position: relative;
  border: 1px solid var(--border-light);
}

.modal-header {
  padding: 20px 24px;
  border-bottom: 1px solid var(--border-light);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.modal-body {
  padding: 24px;
}

.receipt-stamp {
  display: inline-block;
  border: 2px solid var(--cbp-green);
  color: var(--cbp-green);
  padding: 6px 14px;
  font-weight: 800;
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: 1px;
  text-transform: uppercase;
  border-radius: 4px;
  transform: rotate(-3deg);
  margin-bottom: 20px;
}

.receipt-letterhead {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 24px;
  padding-bottom: 18px;
  border-bottom: 2px solid var(--slate-darkest);
}

.receipt-table {
  width: 100%;
  border-collapse: collapse;
  margin: 18px 0;
  font-size: 13.5px;
}

.receipt-table td {
  padding: 8px 0;
  border-bottom: 1px solid var(--border-light);
}

.receipt-table td:last-child {
  text-align: right;
  font-family: var(--font-mono);
  font-weight: 700;
}

/* ==========================================================================
   Responsive Breakpoints
   ========================================================================== */
@media (max-width: 1024px) {
  .hero-content {
    grid-template-columns: 1fr;
    gap: 36px;
  }
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .ribbon-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .ribbon-item:nth-child(2) {
    border-right: none;
  }
  .portal-layout {
    grid-template-columns: 1fr;
  }
  .order-summary-card {
    position: static;
  }
  .footer-top {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .main-nav, .phone-quick {
    display: none;
  }
  .mobile-nav-toggle {
    display: block;
  }
  .mobile-nav-menu.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 78px;
    left: 0;
    width: 100%;
    background-color: #FFFFFF;
    border-bottom: 2px solid var(--primary-red);
    box-shadow: var(--shadow-lg);
    padding: 20px;
    gap: 16px;
  }
  .hero-title {
    font-size: 32px;
  }
  .hero-specs-row {
    flex-direction: column;
    align-items: flex-start;
    gap: 14px;
  }
  .services-grid {
    grid-template-columns: 1fr;
  }
  .steps-grid {
    grid-template-columns: 1fr;
  }
  .about-grid {
    grid-template-columns: 1fr;
  }
  .tool-grid {
    grid-template-columns: 1fr;
  }
  .payment-cta-banner {
    grid-template-columns: 1fr;
    padding: 32px 24px;
  }
  .payment-cta-actions {
    align-items: flex-start;
  }
  .ribbon-grid {
    grid-template-columns: 1fr;
  }
  .ribbon-item {
    border-right: none;
    border-bottom: 1px solid var(--border-light);
    padding-bottom: 16px;
  }
  .footer-top {
    grid-template-columns: 1fr;
  }
}