/* ── Variables ────────────────────────────────── */
:root {
  --primary: #0a4f92;
  --accent:  #1a9bd7;
  --white:   #ffffff;
  --bg:      #ffffff;
  --text:    #1a1a2e;
  --muted:   #6b7280;
  --glass-bg: rgba(255, 255, 255, 0.55);
  --glass-border: rgba(255, 255, 255, 0.35);
  --radius: 16px;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* ── Cursor Trail Canvas ─────────────────────── */
#trailCanvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: -1;
}


/* ── Address Button (Top Left) ───────────────── */
.address-btn {
  position: fixed;
  top: 24px;
  left: 28px;
  z-index: 100;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
  border-radius: 8px;
  transition: background var(--transition), transform var(--transition);
}

.address-btn svg {
  width: 22px;
  height: 22px;
  color: var(--muted);
  transition: color var(--transition);
}

.address-btn:hover {
  background: rgba(10, 79, 146, 0.06);
  transform: translateY(-1px);
}

.address-btn:hover svg {
  color: var(--accent);
}

/* ── Language Selector ───────────────────────── */
.lang-selector {
  position: fixed;
  top: 24px;
  right: 28px;
  display: flex;
  align-items: center;
  gap: 8px;
  z-index: 100;
}

.lang-btn {
  background: none;
  border: none;
  font-family: inherit;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.5px;
  color: var(--muted);
  cursor: pointer;
  padding: 4px 6px;
  border-radius: 4px;
  transition: color var(--transition), background var(--transition);
}

.lang-btn:hover {
  color: var(--accent);
}

.lang-btn.active {
  color: var(--primary);
  font-weight: 600;
}

.lang-sep {
  color: #d1d5db;
  font-size: 13px;
  font-weight: 300;
  user-select: none;
}

/* ── Hero / Logo ─────────────────────────────── */
.hero {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 80px 24px;
}

.logo {
  width: min(60vw, 480px);
  height: auto;
  object-fit: contain;
  user-select: none;
  -webkit-user-drag: none;
}

/* ── Footer ──────────────────────────────────── */
.site-footer {
  flex-shrink: 0;
  padding: 0 24px 36px;
  display: flex;
  justify-content: center;
}

.footer-inner {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  cursor: pointer;
  gap: 12px;
  transition: opacity var(--transition);
}

.footer-inner:hover {
  opacity: 0.75;
}

.footer-line {
  width: 100%;
  height: 1.5px;
  background: var(--accent);
}

.footer-contact {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--primary);
  font-size: 14px;
  font-weight: 400;
  letter-spacing: 0.3px;
}

.mail-icon {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

/* ── Modal Backdrop ──────────────────────────── */
.modal-backdrop {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  background: rgba(10, 79, 146, 0.18);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.35s ease, visibility 0.35s ease;
}

.modal-backdrop.open {
  opacity: 1;
  visibility: visible;
}

/* ── Modal (Glassmorphism) ───────────────────── */
.modal {
  position: relative;
  width: 100%;
  max-width: 520px;
  max-height: 90vh;
  max-height: 90dvh;
  overflow-y: auto;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  padding: 40px 32px 32px;
  box-shadow:
    0 8px 32px rgba(10, 79, 146, 0.12),
    0 1px 3px rgba(0, 0, 0, 0.06);
  transform: translateY(20px) scale(0.97);
  transition: transform 0.35s ease;
}

.modal-backdrop.open .modal {
  transform: translateY(0) scale(1);
}

.modal-close {
  position: absolute;
  top: 14px;
  right: 16px;
  background: none;
  border: none;
  font-size: 26px;
  line-height: 1;
  color: var(--muted);
  cursor: pointer;
  padding: 4px 8px;
  border-radius: 6px;
  transition: color var(--transition), background var(--transition);
}

.modal-close:hover {
  color: var(--primary);
  background: rgba(10, 79, 146, 0.06);
}

.modal-title {
  font-size: 20px;
  font-weight: 600;
  color: var(--primary);
  margin-bottom: 24px;
  letter-spacing: -0.3px;
}

/* ── Address Modal ───────────────────────────── */
.address-content {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.address-row {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  font-size: 14px;
  line-height: 1.6;
  color: var(--text);
}

.address-icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  color: var(--accent);
  margin-top: 2px;
}

.address-link {
  color: var(--primary);
  text-decoration: none;
  transition: color var(--transition);
}

.address-link:hover {
  color: var(--accent);
}

.address-map {
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid rgba(26, 155, 215, 0.15);
}

.address-map iframe {
  display: block;
  width: 100%;
  height: 260px;
}

.navigate-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  padding: 12px 24px;
  font-family: inherit;
  font-size: 15px;
  font-weight: 600;
  color: var(--white);
  background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
  border: none;
  border-radius: 10px;
  cursor: pointer;
  text-decoration: none;
  transition: opacity var(--transition), transform var(--transition);
}

.navigate-btn:hover {
  opacity: 0.9;
  transform: translateY(-1px);
}

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

.nav-icon {
  width: 18px;
  height: 18px;
}

/* ── Form ────────────────────────────────────── */
.form-group {
  margin-bottom: 16px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

label {
  display: block;
  font-size: 13px;
  font-weight: 500;
  color: var(--text);
  margin-bottom: 6px;
}

input[type="text"],
input[type="tel"],
input[type="email"],
textarea {
  width: 100%;
  padding: 10px 14px;
  font-family: inherit;
  font-size: 14px;
  color: var(--text);
  background: rgba(255, 255, 255, 0.7);
  border: 1px solid #d1d5db;
  border-radius: 10px;
  outline: none;
  transition: border-color var(--transition), box-shadow var(--transition);
}

input:focus,
textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(26, 155, 215, 0.15);
}

textarea {
  resize: vertical;
  min-height: 80px;
}

/* File input */
.file-input-wrapper {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

input[type="file"] {
  font-family: inherit;
  font-size: 13px;
  color: var(--muted);
  cursor: pointer;
}

input[type="file"]::file-selector-button {
  font-family: inherit;
  font-size: 13px;
  font-weight: 500;
  color: var(--primary);
  background: rgba(10, 79, 146, 0.07);
  border: 1px solid rgba(10, 79, 146, 0.18);
  border-radius: 8px;
  padding: 6px 14px;
  margin-right: 10px;
  cursor: pointer;
  transition: background var(--transition);
}

input[type="file"]::file-selector-button:hover {
  background: rgba(10, 79, 146, 0.13);
}

.file-hint {
  font-size: 12px;
  color: var(--muted);
}

/* Submit button */
.submit-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  padding: 12px 24px;
  margin-top: 8px;
  font-family: inherit;
  font-size: 15px;
  font-weight: 600;
  color: var(--white);
  background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
  border: none;
  border-radius: 10px;
  cursor: pointer;
  transition: opacity var(--transition), transform var(--transition);
}

.submit-btn:hover {
  opacity: 0.9;
  transform: translateY(-1px);
}

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

.submit-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
}

.btn-arrow {
  width: 18px;
  height: 18px;
}

/* Feedback message */
.form-feedback {
  margin-top: 16px;
  font-size: 14px;
  text-align: center;
  border-radius: 8px;
  padding: 0;
  transition: all var(--transition);
}

.form-feedback.success {
  color: #047857;
  background: rgba(4, 120, 87, 0.08);
  padding: 12px;
}

.form-feedback.error {
  color: #b91c1c;
  background: rgba(185, 28, 28, 0.08);
  padding: 12px;
}

/* ── Scrollbar ───────────────────────────────── */
.modal::-webkit-scrollbar {
  width: 6px;
}

.modal::-webkit-scrollbar-track {
  background: transparent;
}

.modal::-webkit-scrollbar-thumb {
  background: rgba(10, 79, 146, 0.15);
  border-radius: 3px;
}

/* ── Mobile ──────────────────────────────────── */
@media (max-width: 600px) {
  body {
    height: 100vh;
    height: 100dvh;
    min-height: 0;
  }

  .lang-selector {
    top: 12px;
    right: 12px;
    gap: 4px;
  }

  .lang-btn {
    font-size: 11px;
    padding: 3px 5px;
  }

  .lang-sep {
    font-size: 11px;
  }

  .address-btn {
    top: 10px;
    left: 12px;
    padding: 4px;
  }

  .address-btn svg {
    width: 20px;
    height: 20px;
  }

  .hero {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 20px;
    min-height: 0;
  }

  .logo {
    width: 65vw;
    max-width: 280px;
  }

  .site-footer {
    padding: 0 16px 20px;
    padding-bottom: max(20px, env(safe-area-inset-bottom, 20px));
  }

  .footer-contact {
    font-size: 13px;
    gap: 6px;
  }

  .mail-icon {
    width: 16px;
    height: 16px;
  }

  .footer-inner {
    gap: 8px;
  }

  /* Modals — full screen on mobile */
  .modal-backdrop {
    padding: 16px;
    align-items: center;
  }

  .modal {
    padding: 28px 18px 22px;
    border-radius: 14px;
    max-height: 85vh;
    max-height: 85dvh;
  }

  .modal-title {
    font-size: 17px;
    margin-bottom: 16px;
  }

  .modal-close {
    top: 8px;
    right: 10px;
    font-size: 24px;
  }

  .form-group {
    margin-bottom: 10px;
  }

  .form-row {
    grid-template-columns: 1fr;
    gap: 0;
  }

  label {
    font-size: 12px;
    margin-bottom: 4px;
  }

  input[type="text"],
  input[type="tel"],
  input[type="email"],
  textarea {
    padding: 8px 12px;
    font-size: 16px;
    border-radius: 8px;
  }

  textarea {
    min-height: 60px;
  }

  .submit-btn {
    padding: 11px 20px;
    font-size: 14px;
    margin-top: 4px;
  }

  .file-hint {
    font-size: 11px;
  }

  .address-content {
    gap: 12px;
  }

  .address-row {
    font-size: 13px;
    gap: 10px;
  }

  .address-icon {
    width: 18px;
    height: 18px;
  }

  .address-map iframe {
    height: 170px;
  }

  .navigate-btn {
    padding: 11px 20px;
    font-size: 14px;
  }
}

@media (max-width: 380px) {
  .logo {
    width: 60vw;
    max-width: 220px;
  }

  .modal {
    padding: 24px 14px 16px;
  }

  .address-map iframe {
    height: 140px;
  }
}