/* ===== Austal Panel Theme - Dark Nautical ===== */

/* --- CSS Variables --- */
:root {
  --color-navy: #0a1628;
  --color-navy-light: #132040;
  --color-ocean: #005B82;
  --color-wave: #00d4ff;
  --color-steel: #8899aa;
  --color-gold: #EEC317;
  --color-glass: rgba(10, 22, 40, 0.6);
  --color-glass-border: rgba(255, 255, 255, 0.08);
  --color-glass-border-hover: rgba(0, 212, 255, 0.25);
  --radius-card: 16px;
  --radius-input: 10px;
  --radius-btn: 12px;
}

/* ===== Reset & Base ===== */
*, *::before, *::after {
  box-sizing: border-box;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

html, body {
  margin: 0;
  padding: 0;
  height: 100%;
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  background-color: var(--color-navy);
  color: #ffffff;
  overflow-x: hidden;
}

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

/* ===== Ocean Background ===== */
.ocean-bg {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
}

.glow-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0;
  animation-fill-mode: both;
}

.glow-orb-1 {
  display: none;
}

.glow-orb-2 {
  display: none;
}

/* ===== Vignette ===== */
.vignette {
  position: fixed;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  box-shadow: inset 0 0 150px rgba(0, 0, 0, 0.5);
}

/* ===== Mobile Form Page ===== */
.mobile-form {
  position: relative;
  z-index: 10;
  width: 100%;
  max-width: 520px;
  margin: 0 auto;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* --- Header --- */
.form-header {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 6vw 5vw 4vw;
}

.logo-austal {
  flex-shrink: 0;
}

.logo-austal img {
  height: clamp(36px, 10vw, 56px);
  width: auto;
  display: block;
  filter: drop-shadow(0 0 20px rgba(0, 212, 255, 0.15));
}

/* --- Content area (glass card) --- */
.form-content {
  flex: 1;
  background: var(--color-glass);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--color-glass-border);
  border-radius: var(--radius-card) var(--radius-card) 0 0;
  padding: 7vw 5vw 10vw;
}

/* --- Label tag --- */
.form-label-tag {
  display: inline-block;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-wave);
  background: rgba(0, 212, 255, 0.1);
  border: 1px solid rgba(0, 212, 255, 0.2);
  padding: 5px 14px;
  border-radius: 20px;
  margin-bottom: 4vw;
}

.form-title {
  font-weight: 700;
  font-size: clamp(20px, 5.5vw, 28px);
  color: #ffffff;
  margin: 0 0 3vw 0;
  line-height: 1.2;
  letter-spacing: -0.02em;
}

.form-subtitle {
  font-weight: 400;
  font-size: clamp(12px, 3.5vw, 15px);
  color: var(--color-steel);
  margin: 0 0 5vw 0;
  line-height: 1.6;
}

/* --- Form inputs --- */
.form-group {
  margin-bottom: 3.5vw;
}

.form-group input,
.form-group select {
  width: 100%;
  height: clamp(42px, 11vw, 50px);
  padding: 0 4vw;
  font-weight: 400;
  font-size: clamp(13px, 3.5vw, 15px);
  color: #ffffff;
  background-color: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--color-glass-border);
  border-radius: var(--radius-input);
  outline: none;
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
  transition: border-color 0.3s ease, box-shadow 0.3s ease, background-color 0.3s ease;
}

.form-group input::placeholder {
  color: rgba(255, 255, 255, 0.3);
}

.form-group input:focus,
.form-group select:focus {
  border-color: rgba(0, 212, 255, 0.4);
  box-shadow: 0 0 0 2px rgba(0, 212, 255, 0.1);
  background-color: rgba(255, 255, 255, 0.06);
}

/* --- Custom Select Dropdown --- */
.custom-select-wrapper {
  position: relative;
  margin-bottom: 3.5vw;
}

.custom-select {
  position: relative;
  width: 100%;
}

.custom-select-trigger {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  height: clamp(42px, 11vw, 50px);
  padding: 0 4vw;
  font-weight: 400;
  font-size: clamp(13px, 3.5vw, 15px);
  color: rgba(255, 255, 255, 0.3);
  background-color: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--color-glass-border);
  border-radius: var(--radius-input);
  cursor: pointer;
  transition: border-color 0.3s ease, box-shadow 0.3s ease, border-radius 0.2s ease, background-color 0.3s ease;
}

.custom-select-trigger.has-value {
  color: #ffffff;
}

.custom-select.open .custom-select-trigger {
  border-color: rgba(0, 212, 255, 0.4);
  box-shadow: 0 0 0 2px rgba(0, 212, 255, 0.1);
  border-radius: var(--radius-input) var(--radius-input) 0 0;
  background-color: rgba(255, 255, 255, 0.06);
}

.custom-select-trigger .select-arrow {
  width: clamp(10px, 3vw, 14px);
  height: auto;
  flex-shrink: 0;
  transition: transform 0.2s ease;
  opacity: 0.6;
}

.custom-select.open .custom-select-trigger .select-arrow {
  transform: rotate(180deg);
  opacity: 1;
}

.custom-select-value {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  margin-right: 8px;
}

.custom-select-options {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background-color: var(--color-navy-light);
  border: 1px solid rgba(0, 212, 255, 0.2);
  border-top: none;
  border-radius: 0 0 var(--radius-input) var(--radius-input);
  max-height: 200px;
  overflow-y: auto;
  z-index: 100;
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.4);
}

.custom-select.open .custom-select-options {
  display: block;
}

.custom-select-option {
  padding: 0 4vw;
  height: clamp(38px, 10vw, 46px);
  display: flex;
  align-items: center;
  font-size: clamp(12px, 3.2vw, 14px);
  font-weight: 400;
  color: rgba(255, 255, 255, 0.7);
  cursor: pointer;
  transition: background-color 0.15s ease, color 0.15s ease;
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}

.custom-select-option:last-child {
  border-bottom: none;
}

.custom-select-option:hover {
  background-color: rgba(0, 212, 255, 0.06);
  color: #ffffff;
}

.custom-select-option.selected {
  background-color: rgba(0, 212, 255, 0.12);
  color: var(--color-wave);
  font-weight: 600;
}

/* Custom scrollbar for dropdown */
.custom-select-options::-webkit-scrollbar {
  width: 4px;
}

.custom-select-options::-webkit-scrollbar-track {
  background: transparent;
}

.custom-select-options::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.1);
  border-radius: 2px;
}

/* --- Submit button --- */
.submit-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 0 7vw;
  height: clamp(42px, 11vw, 50px);
  margin-top: 3vw;
  font-weight: 600;
  font-size: clamp(13px, 3.8vw, 16px);
  color: #ffffff;
  background: linear-gradient(135deg, var(--color-wave) 0%, var(--color-ocean) 100%);
  border: none;
  border-radius: var(--radius-btn);
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.3s ease, opacity 0.3s ease;
  line-height: 1;
  letter-spacing: 0.02em;
  position: relative;
  overflow: hidden;
}

.submit-btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.15) 0%, transparent 50%);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.submit-btn:hover {
  box-shadow: 0 0 30px rgba(0, 212, 255, 0.25), 0 4px 16px rgba(0, 0, 0, 0.3);
  transform: translateY(-1px);
}

.submit-btn:hover::before {
  opacity: 1;
}

.submit-btn:active {
  transform: scale(0.97) translateY(0);
  box-shadow: 0 0 15px rgba(0, 212, 255, 0.15);
}

.submit-btn svg {
  flex-shrink: 0;
  transition: transform 0.2s ease;
}

.submit-btn:hover svg {
  transform: translateX(2px);
}

/* --- Success / Download page --- */
.success-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.success-icon {
  margin-bottom: 5vw;
  animation: successPulse 2s ease-in-out infinite;
}

@keyframes successPulse {
  0%, 100% { filter: drop-shadow(0 0 8px rgba(0, 212, 255, 0.3)); }
  50% { filter: drop-shadow(0 0 20px rgba(0, 212, 255, 0.5)); }
}

.download-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 0 7vw;
  height: clamp(42px, 11vw, 50px);
  margin-top: 3vw;
  font-weight: 600;
  font-size: clamp(13px, 3.8vw, 16px);
  color: #ffffff;
  background: linear-gradient(135deg, var(--color-wave) 0%, var(--color-ocean) 100%);
  border: none;
  border-radius: var(--radius-btn);
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.3s ease;
  line-height: 1;
  text-decoration: none;
  width: fit-content;
  letter-spacing: 0.02em;
  position: relative;
  overflow: hidden;
}

.download-btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.15) 0%, transparent 50%);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.download-btn:hover {
  color: #ffffff;
  box-shadow: 0 0 30px rgba(0, 212, 255, 0.25), 0 4px 16px rgba(0, 0, 0, 0.3);
  transform: translateY(-1px);
}

.download-btn:hover::before {
  opacity: 1;
}

.download-btn:active {
  transform: scale(0.97);
}

/* --- Alerts --- */
.spear-alert {
  padding: 3vw 4vw;
  border-radius: var(--radius-input);
  font-size: clamp(11px, 3vw, 14px);
  font-weight: 500;
  margin-bottom: 4vw;
  text-align: center;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.spear-alert-error {
  background: rgba(220, 38, 38, 0.12);
  color: #ff6b6b;
  border: 1px solid rgba(220, 38, 38, 0.25);
}

.spear-alert-success {
  background: rgba(0, 212, 255, 0.1);
  color: var(--color-wave);
  border: 1px solid rgba(0, 212, 255, 0.25);
}

/* --- Desktop: center form with dark background --- */
@media (min-width: 600px) {
  .mobile-form {
    margin: 0 auto;
    min-height: 100vh;
  }

  .form-header {
    padding: 32px 28px 24px;
  }

  .form-content {
    padding: 36px 32px 48px;
  }

  .form-label-tag {
    margin-bottom: 20px;
  }

  .form-title {
    margin: 0 0 12px 0;
  }

  .form-subtitle {
    margin: 0 0 24px 0;
  }

  .form-group {
    margin-bottom: 16px;
  }

  .form-group input,
  .form-group select {
    padding: 0 18px;
  }

  .custom-select-wrapper {
    margin-bottom: 16px;
  }

  .custom-select-trigger {
    padding: 0 18px;
  }

  .custom-select-option {
    padding: 0 18px;
  }

  .submit-btn,
  .download-btn {
    padding: 0 36px;
    margin-top: 12px;
  }
}