/* ============================================================
   SeaTrans Shipping — Jurong Port Page Styles
   ============================================================ */
/* ── Reset & Base ── */
*, *::before, *::after { 
  box-sizing: border-box; 
  margin: 0; 
  padding: 0; 
}

html { 
  scroll-behavior: smooth; 
  -webkit-text-size-adjust: 100%;
  overflow-x: hidden;
  width: 100%;
}
/* ── Stats Grid ── */
.stat-item {
  transition: all 0.3s var(--ease-smooth);
}

.stat-item:hover {
  transform: translateY(-4px);
  background: rgba(255, 255, 255, 0.08) !important;
  border-color: rgba(255, 255, 255, 0.15) !important;
}

/* ── Tank Cards ── */
.tank-card {
  transition: all 0.4s var(--ease-smooth);
}

.tank-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-xl);
  border-color: var(--sea-green) !important;
}

/* ── Features Grid ── */
.features-grid > div {
  transition: all 0.4s var(--ease-smooth);
}

.features-grid > div:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--sea-green) !important;
}

     /* ===== SECTION ===== */
    .section {
      width: 100%;
      padding: 2.5rem 0;
    }

    .section-light {
      background: #f8fafc;
    }

    .container {
      max-width: 1200px;
      margin: 0 auto;
      padding: 0 1.5rem;
    }

    /* ===== HEADER ===== */
    .section-header {
      text-align: center;
      margin-bottom: 2.5rem;
    }

    .section-label {
      display: inline-flex;
      align-items: center;
      background: rgba(42, 157, 143, 0.12);
      color: var(--sea-green);
      font-weight: 700;
      font-size: 0.8rem;
      letter-spacing: 0.06em;
      padding: 0.4rem 1.4rem;
      border-radius: 50px;
      text-transform: uppercase;
      border: 1px solid rgba(42, 157, 143, 0.2);
      margin-bottom: 0.75rem;
      justify-content: center;
    }

    .section-title {
      font-size: clamp(1.8rem, 4.5vw, 2.6rem);
      font-weight: 800;
      letter-spacing: -0.02em;
      line-height: 1.15;
      margin-bottom: 0.5rem;
    }

    .section-title span {
      color: var(--golden-yellow-dark);
    }

    .section-subtitle {
      font-size: clamp(0.95rem, 1.8vw, 1.1rem);
      max-width: 600px;
      margin: 0 auto;
      color: var(--text-secondary);
    }

    /* ===== FORM WRAPPER ===== */
    .form-wrapper {
      max-width: 720px;
      margin: 0 auto;
      background: var(--white);
      padding: 2.5rem 3rem;
      border-radius: var(--radius-2xl);
      box-shadow: var(--shadow-md);
      border: 1px solid rgba(0, 0, 0, 0.04);
      transition: box-shadow 0.3s ease;
    }

    .form-wrapper:hover {
      box-shadow: var(--shadow-hover);
    }

    /* ===== FORM GRID ===== */
    .form-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 1.5rem 1.75rem;
    }

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

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

    /* ===== LABELS ===== */
    .form-label {
      font-size: 0.85rem;
      font-weight: 600;
      color: var(--text-primary);
      display: block;
      margin-bottom: 0.4rem;
      letter-spacing: -0.01em;
    }

    .form-label .required {
      color: var(--coral-red);
      margin-left: 0.15rem;
    }

    /* ===== INPUTS ===== */
    .form-input,
    .form-select,
    .form-textarea {
      width: 100%;
      padding: 0.75rem 1rem;
      border: 2px solid var(--medium-gray);
      border-radius: var(--radius-md);
      font-size: 0.95rem;
      font-family: inherit;
      background: var(--white);
      transition: all 0.25s var(--ease-smooth);
      color: var(--text-primary);
      outline: none;
    }

    .form-input:focus,
    .form-select:focus,
    .form-textarea:focus {
      border-color: var(--sea-green);
      box-shadow: 0 0 0 4px rgba(42, 157, 143, 0.08);
    }

    .form-input::placeholder,
    .form-textarea::placeholder {
      color: var(--text-muted);
      opacity: 0.7;
    }

    .form-textarea {
      resize: vertical;
      min-height: 100px;
      line-height: 1.6;
    }

    .form-select {
      appearance: none;
      background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%234a5b6b' stroke-width='2' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
      background-repeat: no-repeat;
      background-position: right 1rem center;
      padding-right: 2.5rem;
      cursor: pointer;
    }

    .form-select option {
      padding: 0.5rem;
    }

    /* ===== BUTTON ===== */
    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 0.6rem;
      padding: 0.85rem 2.5rem;
      font-size: 1rem;
      font-weight: 700;
      border: none;
      border-radius: var(--radius-md);
      cursor: pointer;
      transition: all 0.3s var(--ease-smooth);
      text-decoration: none;
      letter-spacing: 0.01em;
    }

    .btn-primary {
      background: var(--sea-green);
      color: white;
      box-shadow: 0 4px 12px rgba(42, 157, 143, 0.25);
    }

    .btn-primary:hover {
      background: #238b7e;
      transform: translateY(-2px);
      box-shadow: 0 8px 20px rgba(42, 157, 143, 0.3);
    }

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

    .btn-lg {
      padding: 0.9rem 2.5rem;
      font-size: 1.05rem;
      min-width: 180px;
    }

    .btn i {
      font-size: 0.9rem;
    }

    /* ===== SECURE TEXT ===== */
    .secure-text {
      font-size: 0.8rem;
      color: var(--text-muted);
      margin-top: 1rem;
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 0.4rem;
    }

    .secure-text i {
      font-size: 0.75rem;
      color: var(--sea-green);
    }

    /* ============================================================ */
    /* ===== RESPONSIVE BREAKPOINTS ===== */
    /* ============================================================ */

    /* Tablets & medium screens */
    @media screen and (max-width: 768px) {
      body {
        padding: 1rem;
      }
      .container {
        padding: 0 1rem;
      }
      .section {
        padding: 1.5rem 0;
      }
      .form-wrapper {
        padding: 2rem 1.75rem;
      }
      .form-grid {
        gap: 1.25rem;
      }
      .section-header {
        margin-bottom: 2rem;
      }
      .section-title {
        font-size: 2rem;
      }
    }

    /* Mobile: stack everything */
    @media screen and (max-width: 600px) {
      body {
        padding: 0.5rem;
      }
      .container {
        padding: 0 0.5rem;
      }
      .section {
        padding: 1rem 0;
      }
      .section-header {
        margin-bottom: 1.5rem;
      }
      .section-title {
        font-size: 1.6rem;
      }
      .section-subtitle {
        font-size: 0.9rem;
      }

      .form-wrapper {
        padding: 1.5rem 1.25rem;
        border-radius: 1.25rem;
      }

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

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

      .form-label {
        font-size: 0.8rem;
      }

      .form-input,
      .form-select,
      .form-textarea {
        padding: 0.65rem 0.85rem;
        font-size: 0.9rem;
      }

      .form-textarea {
        min-height: 80px;
      }

      .btn-lg {
        width: 100%;
        padding: 0.8rem 1.5rem;
        font-size: 1rem;
        min-width: auto;
      }

      .secure-text {
        font-size: 0.75rem;
        flex-wrap: wrap;
      }
    }

    /* Very small phones */
    @media screen and (max-width: 400px) {
      .form-wrapper {
        padding: 1.25rem 1rem;
      }
      .section-title {
        font-size: 1.4rem;
      }
      .section-label {
        font-size: 0.7rem;
        padding: 0.3rem 1rem;
      }
      .form-input,
      .form-select,
      .form-textarea {
        padding: 0.6rem 0.75rem;
        font-size: 0.85rem;
      }
      .btn-lg {
        font-size: 0.9rem;
        padding: 0.7rem 1.25rem;
      }
    }

    /* ===== UTILITY ===== */
    .text-center {
      text-align: center;
    }
    .mt-1 {
      margin-top: 0.5rem;
    }

    /* ===== FORM VALIDATION STYLING ===== */
    .form-input:invalid:not(:placeholder-shown),
    .form-select:invalid:not(:placeholder-shown) {
      border-color: var(--coral-red);
    }

    .form-input:invalid:not(:placeholder-shown):focus,
    .form-select:invalid:not(:placeholder-shown):focus {
      box-shadow: 0 0 0 4px rgba(231, 111, 81, 0.08);
    }


/* ── Form Styles ── */
input, select, textarea {
  transition: border-color 0.2s, box-shadow 0.2s;
}

input:focus, select:focus, textarea:focus {
  border-color: var(--sea-green);
  box-shadow: 0 0 0 3px rgba(30, 155, 110, 0.1);
}

/* ── Table Styles ── */
.safety-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}

.safety-table thead {
  background: var(--dark-navy);
  color: #fff;
}

.safety-table th {
  padding: 0.875rem 1.25rem;
  text-align: left;
  font-weight: 600;
}

.safety-table td {
  padding: 0.75rem 1.25rem;
  border-bottom: 1px solid var(--medium-gray);
}

.safety-table tr:last-child td {
  border-bottom: none;
}

.safety-table tr:nth-child(even) {
  background: var(--light-gray);
}

.safety-table .check {
  color: var(--sea-green);
}

.safety-table .pending {
  color: var(--golden-yellow-dark);
}

/* ── Responsive ── */
@media (max-width: 1024px) {
  .stats-grid {
    grid-template-columns: repeat(2, 1fr) !important;
    gap: 1.5rem !important;
  }

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

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

  .grid-4 {
    grid-template-columns: repeat(2, 1fr) !important;
  }

  .grid-2 {
    grid-template-columns: 1fr !important;
    gap: 2.5rem !important;
  }

  .form-grid {
    grid-template-columns: 1fr !important;
  }

  .form-grid > div {
    grid-column: 1/2 !important;
  }
}

@media (max-width: 768px) {
  .stats-grid {
    grid-template-columns: 1fr 1fr !important;
    gap: 1rem !important;
  }

  .stat-item {
    padding: 1rem !important;
  }

  .stat-item div:first-child {
    font-size: 1.5rem !important;
  }

  .stat-item .num {
    font-size: 1.8rem !important;
  }

  .tank-grid {
    grid-template-columns: 1fr !important;
    max-width: 480px;
    margin: 0 auto;
  }

  .features-grid {
    grid-template-columns: 1fr !important;
    max-width: 480px;
    margin: 0 auto;
  }

  .grid-4 {
    grid-template-columns: 1fr 1fr !important;
  }

  .tank-card {
    padding: 1.25rem !important;
  }

  .form-container {
    padding: 1.5rem !important;
  }

  .safety-table {
    font-size: 0.8rem;
  }

  .safety-table th,
  .safety-table td {
    padding: 0.5rem 0.75rem !important;
  }

  .page-hero-content {
    padding-top: 6rem !important;
    padding-bottom: 2.5rem !important;
  }

  .page-hero-title {
    font-size: 1.8rem !important;
  }

  .page-hero-subtitle {
    font-size: 0.9rem !important;
  }

  .hero-actions {
    flex-direction: column;
    align-items: stretch;
    gap: 0.75rem;
  }

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

@media (max-width: 480px) {
  .stats-grid {
    grid-template-columns: 1fr 1fr !important;
    gap: 0.75rem !important;
  }

  .stat-item {
    padding: 0.75rem !important;
  }

  .stat-item .num {
    font-size: 1.4rem !important;
  }

  .stat-item div:last-child {
    font-size: 0.7rem !important;
  }

  .grid-4 {
    grid-template-columns: 1fr !important;
  }

  .grid-4 > div {
    padding: 1rem !important;
  }

  .form-container {
    padding: 1rem !important;
  }

  .form-container form {
    gap: 1rem !important;
  }

  .safety-table {
    font-size: 0.7rem;
  }

  .safety-table th,
  .safety-table td {
    padding: 0.4rem 0.5rem !important;
  }
}