/* ========================================
   Complete Tactile Installation — Main Stylesheet
   ======================================== */

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

:root {
  --gold: #FFC107;
  --gold-dark: #E0A800;
  --gold-light: #FFF3CD;
  --black: #1A1A1A;
  --charcoal: #2D2D2D;
  --grey-dark: #555;
  --grey: #888;
  --grey-light: #F5F5F5;
  --white: #FFFFFF;
  --font: 'Poppins', sans-serif;
  --radius: 12px;
  --radius-sm: 8px;
  --shadow: 0 4px 24px rgba(0,0,0,0.08);
  --shadow-lg: 0 8px 40px rgba(0,0,0,0.12);
  --transition: 0.25s ease;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  color: var(--black);
  background: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* --- Utility --- */
.container { width: 100%; max-width: 1120px; margin: 0 auto; padding: 0 24px; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); border: 0; }

/* --- Header --- */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: var(--white);
  border-bottom: 1px solid rgba(0,0,0,0.06);
  padding: 16px 0;
}
.header-inner {
  display: flex; align-items: center; gap: 16px;
}
.site-header img {
  height: 48px; width: auto;
  border-radius: 6px;
}
.site-header h1 {
  font-size: 1.15rem; font-weight: 600;
  color: var(--black); letter-spacing: -0.02em;
  line-height: 1.3;
}
.site-header h1 span {
  display: block; font-weight: 400; font-size: 0.78rem;
  color: var(--grey-dark); letter-spacing: 0.02em;
}

/* --- Hero --- */
.hero {
  background: var(--black);
  color: var(--white);
  padding: 100px 0 90px;
  position: relative;
  overflow: hidden;
}
.hero::after {
  content: '';
  position: absolute; bottom: 0; left: 0; right: 0;
  height: 6px; background: var(--gold);
}
.hero-content { max-width: 680px; }
.hero-badge {
  display: inline-block;
  background: rgba(255,193,7,0.15);
  color: var(--gold);
  font-size: 0.8rem; font-weight: 600;
  padding: 6px 16px; border-radius: 100px;
  margin-bottom: 24px; letter-spacing: 0.04em;
  text-transform: uppercase;
}
.hero h2 {
  font-size: clamp(2.4rem, 5vw, 3.6rem);
  font-weight: 700; line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: 20px;
}
.hero h2 em {
  font-style: normal; color: var(--gold);
}
.hero p {
  font-size: 1.15rem; color: rgba(255,255,255,0.7);
  max-width: 520px; line-height: 1.7;
  margin-bottom: 36px;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; }

/* --- Buttons --- */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font); font-size: 0.95rem; font-weight: 600;
  padding: 14px 32px; border-radius: 100px;
  text-decoration: none; border: none;
  cursor: pointer; transition: all var(--transition);
  letter-spacing: 0.01em;
}
.btn-gold {
  background: var(--gold); color: var(--black);
}
.btn-gold:hover { background: var(--gold-dark); transform: translateY(-2px); box-shadow: 0 6px 20px rgba(255,193,7,0.35); }
.btn-gold:focus-visible { outline: 3px solid var(--gold); outline-offset: 3px; }

.btn-outline {
  background: transparent; color: var(--white);
  border: 2px solid rgba(255,255,255,0.25);
}
.btn-outline:hover { border-color: var(--white); background: rgba(255,255,255,0.06); }
.btn-outline:focus-visible { outline: 3px solid var(--white); outline-offset: 3px; }

/* --- Trust Bar --- */
.trust-bar {
  background: var(--grey-light);
  padding: 32px 0;
  border-bottom: 1px solid rgba(0,0,0,0.04);
}
.trust-items {
  display: flex; flex-wrap: wrap; justify-content: center;
  gap: 32px 48px; text-align: center;
}
.trust-item {
  display: flex; align-items: center; gap: 10px;
  font-size: 0.9rem; font-weight: 500; color: var(--charcoal);
}
.trust-item svg { flex-shrink: 0; color: var(--gold-dark); }

/* --- Contact Section --- */
.contact-section {
  padding: 80px 0;
}
.section-label {
  font-size: 0.78rem; font-weight: 600;
  text-transform: uppercase; letter-spacing: 0.1em;
  color: var(--gold-dark); margin-bottom: 8px;
}
.section-title {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 700; letter-spacing: -0.02em;
  margin-bottom: 12px; color: var(--black);
}
.section-subtitle {
  font-size: 1rem; color: var(--grey-dark);
  max-width: 520px; margin-bottom: 40px;
}
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
}
.contact-details { display: flex; flex-direction: column; gap: 20px; }
.contact-card {
  display: flex; align-items: flex-start; gap: 16px;
  padding: 20px; border-radius: var(--radius);
  background: var(--grey-light);
  transition: box-shadow var(--transition);
}
.contact-card:hover { box-shadow: var(--shadow); }
.contact-card-icon {
  width: 44px; height: 44px; border-radius: 10px;
  background: var(--gold-light); color: var(--gold-dark);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.contact-card-body h3 {
  font-size: 0.82rem; font-weight: 600;
  text-transform: uppercase; letter-spacing: 0.06em;
  color: var(--grey); margin-bottom: 4px;
}
.contact-card-body a, .contact-card-body p {
  font-size: 0.95rem; color: var(--black);
  text-decoration: none; font-weight: 500;
}
.contact-card-body a:hover { color: var(--gold-dark); }

/* --- Quote Form --- */
.quote-form {
  background: var(--white);
  border: 1px solid rgba(0,0,0,0.08);
  border-radius: var(--radius);
  padding: 36px;
  box-shadow: var(--shadow);
}
.quote-form h3 {
  font-size: 1.3rem; font-weight: 700;
  margin-bottom: 6px; color: var(--black);
}
.quote-form > p {
  font-size: 0.88rem; color: var(--grey-dark);
  margin-bottom: 28px;
}
.form-group { margin-bottom: 18px; }
.form-group label {
  display: block; font-size: 0.82rem; font-weight: 600;
  color: var(--charcoal); margin-bottom: 6px;
  letter-spacing: 0.02em;
}
.form-group label .required { color: #D32F2F; margin-left: 2px; }
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%; font-family: var(--font);
  font-size: 0.92rem; padding: 12px 16px;
  border: 1.5px solid rgba(0,0,0,0.12);
  border-radius: var(--radius-sm);
  background: var(--white); color: var(--black);
  transition: border-color var(--transition), box-shadow var(--transition);
  -webkit-appearance: none; appearance: none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--gold);
  box-shadow: 0 0 0 3px rgba(255,193,7,0.2);
}
.form-group input.invalid,
.form-group select.invalid,
.form-group textarea.invalid {
  border-color: #D32F2F;
}
.form-group textarea { resize: vertical; min-height: 100px; }
.form-group select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23555' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 40px;
}
.form-error {
  font-size: 0.78rem; color: #D32F2F;
  margin-top: 4px; display: none;
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

/* --- Confirmation Modal --- */
.modal-overlay {
  display: none; position: fixed; inset: 0; z-index: 1000;
  background: rgba(0,0,0,0.55); backdrop-filter: blur(4px);
  align-items: center; justify-content: center; padding: 24px;
}
.modal-overlay.active { display: flex; }
.modal-box {
  background: var(--white); border-radius: var(--radius);
  padding: 36px; max-width: 440px; width: 100%;
  box-shadow: var(--shadow-lg); text-align: center;
}
.modal-box h3 { font-size: 1.15rem; font-weight: 700; margin-bottom: 8px; }
.modal-box p { font-size: 0.92rem; color: var(--grey-dark); margin-bottom: 6px; line-height: 1.6; }
.modal-box .modal-detail {
  font-size: 1.05rem; font-weight: 600; color: var(--black);
  margin: 12px 0 24px; word-break: break-all;
}
.modal-box .modal-detail a {
  color: var(--gold-dark); text-decoration: none;
}
.modal-box .modal-detail a:hover { text-decoration: underline; }
.modal-actions { display: flex; gap: 12px; justify-content: center; }
.modal-actions .btn { font-size: 0.88rem; padding: 12px 28px; }
.btn-cancel {
  background: var(--grey-light); color: var(--charcoal);
}
.btn-cancel:hover { background: #e8e8e8; }

/* --- Form Status Messages --- */
.form-status {
  display: none; text-align: center; padding: 24px 20px;
  border-radius: var(--radius-sm); margin-top: 16px;
  font-size: 0.9rem; font-weight: 500;
}
.form-status.status-success {
  display: block; background: #E8F5E9; color: #2E7D32;
  border: 1px solid #C8E6C9;
}
.form-status.status-error {
  display: block; background: #FFEBEE; color: #C62828;
  border: 1px solid #FFCDD2;
}
.form-status.status-loading {
  display: block; background: var(--grey-light); color: var(--charcoal);
}

.btn-submit {
  width: 100%; justify-content: center;
  margin-top: 8px; font-size: 1rem;
  padding: 16px 32px;
}

/* --- Footer --- */
.site-footer {
  background: var(--black); color: rgba(255,255,255,0.6);
  padding: 48px 0 32px; font-size: 0.85rem;
}
.footer-top {
  display: flex; flex-wrap: wrap; justify-content: space-between;
  gap: 24px; padding-bottom: 32px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  margin-bottom: 24px;
}
.footer-brand h3 {
  color: var(--white); font-size: 1rem; font-weight: 600;
  margin-bottom: 6px;
}
.footer-brand p { max-width: 320px; line-height: 1.6; }
.footer-contact { display: flex; flex-direction: column; gap: 6px; }
.footer-contact a {
  color: rgba(255,255,255,0.6); text-decoration: none;
  transition: color var(--transition);
}
.footer-contact a:hover { color: var(--gold); }
.footer-bottom {
  display: flex; flex-wrap: wrap; justify-content: space-between;
  gap: 12px; align-items: center;
}
.footer-bottom a { color: var(--gold); text-decoration: none; }

/* --- Thank You Page --- */
.thank-you-main {
  flex: 1; display: flex; align-items: center; justify-content: center;
  padding: 60px 24px;
}
.thank-you-card {
  text-align: center; max-width: 520px;
}
.thank-you-icon {
  width: 80px; height: 80px; border-radius: 50%;
  background: #E8F5E9; color: #2E7D32;
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 28px;
}
.thank-you-card h2 {
  font-size: clamp(1.8rem, 4vw, 2.4rem);
  font-weight: 700; letter-spacing: -0.02em;
  margin-bottom: 12px;
}
.thank-you-card p {
  font-size: 1.05rem; color: var(--grey-dark);
  line-height: 1.7; margin-bottom: 8px;
}
.thank-you-card .tagline {
  font-size: 0.88rem; color: var(--gold-dark);
  font-weight: 600; margin: 24px 0 32px;
}
.btn-home {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font); font-size: 0.95rem; font-weight: 600;
  padding: 14px 32px; border-radius: 100px;
  text-decoration: none; cursor: pointer;
  transition: all var(--transition); letter-spacing: 0.01em;
  background: var(--gold); color: var(--black);
}
.btn-home:hover { background: var(--gold-dark); transform: translateY(-2px); box-shadow: 0 6px 20px rgba(255,193,7,0.35); }
.btn-home:focus-visible { outline: 3px solid var(--gold); outline-offset: 3px; }

/* --- Responsive --- */
@media (max-width: 900px) {
  .contact-grid { grid-template-columns: 1fr; gap: 40px; }
}
@media (max-width: 640px) {
  .hero { padding: 72px 0 64px; }
  .hero h2 { font-size: 2rem; }
  .hero p { font-size: 1rem; }
  .form-row { grid-template-columns: 1fr; }
  .quote-form { padding: 24px; }
  .trust-items { gap: 20px 32px; }
  .site-header h1 { font-size: 1rem; }
  .site-header h1 span { font-size: 0.72rem; }
  .site-header img { height: 40px; }
  .footer-top { flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition-duration: 0.01ms !important; animation-duration: 0.01ms !important; scroll-behavior: auto !important; }
}