/* ==========================================================================
   Remodeling City - Design System & Stylesheet
   ========================================================================== */

/* ── 1. Self-Hosted Font Declarations ─────────────────────────────────────── */
@font-face {
  font-family: 'Playfair Display';
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url('fonts/playfair-display-600-normal.woff2') format('woff2');
}

@font-face {
  font-family: 'Playfair Display';
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url('fonts/playfair-display-700-normal.woff2') format('woff2');
}

@font-face {
  font-family: 'Montserrat';
  font-style: normal;
  font-weight: 300;
  font-display: swap;
  src: url('fonts/montserrat-300-normal.woff2') format('woff2');
}

@font-face {
  font-family: 'Montserrat';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url('fonts/montserrat-400-normal.woff2') format('woff2');
}

@font-face {
  font-family: 'Montserrat';
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url('fonts/montserrat-500-normal.woff2') format('woff2');
}

/* ── 2. Design Tokens & CSS Variables ─────────────────────────────────────── */
:root {
  /* Dark Mode Default */
  --bg-primary: #090b0e;
  --bg-image: url('assets/remodeling-dark.jpg');
  --bg-overlay: rgba(9, 11, 14, 0.82);
  
  --text-main: #f0f3f6;
  --text-muted: #9ba3af;
  --text-dim: #64748b;

  --accent-gold: #d4af37;
  --accent-gold-hover: #e5c158;
  --accent-gold-glow: rgba(212, 175, 55, 0.28);
  --accent-gold-subtle: rgba(212, 175, 55, 0.12);

  --card-bg: rgba(18, 22, 29, 0.68);
  --card-border: rgba(255, 255, 255, 0.09);
  --card-border-glow: rgba(212, 175, 55, 0.35);
  --card-shadow: 0 20px 50px rgba(0, 0, 0, 0.6);

  --service-box-bg: rgba(255, 255, 255, 0.03);
  --service-box-border: rgba(255, 255, 255, 0.07);

  --input-bg: rgba(11, 14, 20, 0.75);
  --input-border: rgba(255, 255, 255, 0.14);
  --input-border-focus: var(--accent-gold);
  --input-text: #f8fafc;
  --input-placeholder: #64748b;

  --badge-bg: rgba(212, 175, 55, 0.12);
  --badge-text: #e5c158;
  --badge-border: rgba(212, 175, 55, 0.3);

  --toggle-bg: rgba(18, 22, 29, 0.75);
  --toggle-border: rgba(255, 255, 255, 0.15);
  --toggle-indicator: rgba(212, 175, 55, 0.25);
  --toggle-indicator-border: rgba(212, 175, 55, 0.5);

  --font-serif: 'Playfair Display', Georgia, serif;
  --font-sans: 'Montserrat', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

/* Light Theme Variables */
body.theme-light {
  --bg-primary: #f5f4f0;
  --bg-image: url('assets/remodeling-light.jpg');
  --bg-overlay: rgba(245, 244, 240, 0.84);

  --text-main: #1a1e24;
  --text-muted: #4b5563;
  --text-dim: #6b7280;

  --accent-gold: #9f7528;
  --accent-gold-hover: #b4852d;
  --accent-gold-glow: rgba(159, 117, 40, 0.22);
  --accent-gold-subtle: rgba(159, 117, 40, 0.08);

  --card-bg: rgba(255, 255, 255, 0.78);
  --card-border: rgba(0, 0, 0, 0.08);
  --card-border-glow: rgba(159, 117, 40, 0.4);
  --card-shadow: 0 20px 50px rgba(0, 0, 0, 0.08);

  --service-box-bg: rgba(0, 0, 0, 0.02);
  --service-box-border: rgba(0, 0, 0, 0.06);

  --input-bg: rgba(255, 255, 255, 0.95);
  --input-border: rgba(0, 0, 0, 0.15);
  --input-border-focus: var(--accent-gold);
  --input-text: #111827;
  --input-placeholder: #9ca3af;

  --badge-bg: rgba(159, 117, 40, 0.1);
  --badge-text: #7a5818;
  --badge-border: rgba(159, 117, 40, 0.25);

  --toggle-bg: rgba(255, 255, 255, 0.85);
  --toggle-border: rgba(0, 0, 0, 0.12);
  --toggle-indicator: rgba(159, 117, 40, 0.18);
  --toggle-indicator-border: rgba(159, 117, 40, 0.4);
}

/* ── 3. Reset & Base ──────────────────────────────────────────────────────── */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans);
  background-color: var(--bg-primary);
  color: var(--text-main);
  min-height: 100vh;
  position: relative;
  overflow-x: hidden;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  transition: background-color 0.4s ease, color 0.4s ease;
}

/* ── 4. Full Bleed Background & Ambient Canvas ────────────────────────────── */
.hero-bg {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background-image: var(--bg-image);
  background-size: cover;
  background-position: center center;
  background-repeat: no-repeat;
  z-index: -3;
  transition: background-image 0.5s ease-in-out;
}

.hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--bg-overlay);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  transition: background 0.4s ease;
}

#ambient-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: -2;
  pointer-events: none;
  opacity: 0.65;
}

.grid-overlay {
  position: fixed;
  inset: 0;
  background-image: linear-gradient(to right, rgba(255,255,255,0.02) 1px, transparent 1px),
                    linear-gradient(to bottom, rgba(255,255,255,0.02) 1px, transparent 1px);
  background-size: 60px 60px;
  z-index: -1;
  pointer-events: none;
}

body.theme-light .grid-overlay {
  background-image: linear-gradient(to right, rgba(0,0,0,0.02) 1px, transparent 1px),
                    linear-gradient(to bottom, rgba(0,0,0,0.02) 1px, transparent 1px);
}

/* ── 5. Apple-style Liquid Glass Theme Switcher ───────────────────────────── */
#themeToggle {
  position: fixed;
  top: 24px;
  right: 24px;
  z-index: 100;
  display: flex;
  align-items: center;
  background: var(--toggle-bg);
  border: 1px solid var(--toggle-border);
  border-radius: 9999px;
  padding: 4px;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: 0 4px 20px rgba(0,0,0,0.2);
}

.toggle-indicator {
  position: absolute;
  top: 4px;
  left: 4px;
  width: 36px;
  height: 36px;
  border-radius: 9999px;
  background: var(--toggle-indicator);
  border: 1px solid var(--toggle-indicator-border);
  transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
  pointer-events: none;
}

body:not(.theme-light) .toggle-indicator {
  transform: translateX(40px);
}

body.theme-light .toggle-indicator {
  transform: translateX(0);
}

.toggle-opt {
  position: relative;
  z-index: 1;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: none;
  cursor: pointer;
  color: var(--text-muted);
  border-radius: 9999px;
  transition: color 0.25s ease;
}

.toggle-opt svg {
  width: 18px;
  height: 18px;
}

.toggle-opt .t-filled {
  display: none;
}

.toggle-opt .t-outline {
  display: block;
}

body.theme-light #toggleLight .t-filled,
body:not(.theme-light) #toggleDark .t-filled {
  display: block;
}

body.theme-light #toggleLight .t-outline,
body:not(.theme-light) #toggleDark .t-outline {
  display: none;
}

body.theme-light #toggleLight,
body:not(.theme-light) #toggleDark {
  color: var(--accent-gold);
}

/* ── 6. Page Layout & Typography ─────────────────────────────────────────── */
.page-wrapper {
  max-width: 1200px;
  margin: 0 auto;
  padding: 48px 24px 60px;
  position: relative;
  z-index: 10;
}

.header {
  text-align: center;
  margin-bottom: 48px;
}

.badge-pill {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--badge-text);
  background: var(--badge-bg);
  border: 1px solid var(--badge-border);
  padding: 6px 16px;
  border-radius: 9999px;
  margin-bottom: 16px;
}

.brand-title {
  font-family: var(--font-serif);
  font-size: clamp(2.6rem, 5.5vw, 4.2rem);
  font-weight: 700;
  letter-spacing: -0.5px;
  color: var(--text-main);
  line-height: 1.15;
  margin-bottom: 12px;
}

.subtitle {
  font-size: clamp(1.05rem, 2vw, 1.25rem);
  font-weight: 300;
  color: var(--text-muted);
  max-width: 680px;
  margin: 0 auto 20px;
}

.gold-separator {
  width: 70px;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--accent-gold), transparent);
  margin: 0 auto 24px;
  border-radius: 2px;
}

.value-props {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 20px 32px;
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--text-main);
}

.value-item {
  display: flex;
  align-items: center;
  gap: 8px;
}

.v-icon {
  color: var(--accent-gold);
  font-size: 1rem;
}

/* ── 7. Grid & Glass Cards ────────────────────────────────────────────────── */
.main-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 36px;
  align-items: start;
}

.glass-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 20px;
  padding: 36px;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: var(--card-shadow);
  transition: border-color 0.3s ease, box-shadow 0.3s ease, transform 0.3s ease;
}

.glass-card:hover {
  border-color: var(--card-border-glow);
}

.card-title {
  font-family: var(--font-serif);
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 8px;
}

.card-desc {
  color: var(--text-muted);
  font-size: 0.95rem;
  margin-bottom: 28px;
  line-height: 1.6;
}

/* ── 8. Services Column ───────────────────────────────────────────────────── */
.services-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 28px;
}

.service-box {
  background: var(--service-box-bg);
  border: 1px solid var(--service-box-border);
  border-radius: 12px;
  padding: 20px 18px;
  transition: transform 0.25s ease, border-color 0.25s ease, background-color 0.25s ease;
}

.service-box:hover {
  transform: translateY(-3px);
  border-color: var(--accent-gold);
  background: var(--accent-gold-subtle);
}

.service-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 8px;
}

.service-icon {
  font-size: 1.25rem;
}

.service-box h3 {
  font-size: 0.98rem;
  font-weight: 600;
  color: var(--text-main);
}

.service-box p {
  font-size: 0.84rem;
  color: var(--text-muted);
  line-height: 1.5;
}

.quick-contact {
  margin-top: 8px;
}

.phone-cta-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  width: 100%;
  padding: 14px 20px;
  background: var(--accent-gold-subtle);
  border: 1px solid var(--accent-gold);
  border-radius: 12px;
  color: var(--text-main);
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  transition: background 0.25s ease, transform 0.25s ease;
}

.phone-cta-btn:hover {
  background: var(--accent-gold);
  color: #090b0e;
  transform: translateY(-2px);
}

/* ── 9. Form Card ─────────────────────────────────────────────────────────── */
.form-header {
  margin-bottom: 24px;
}

.form-sub {
  color: var(--text-muted);
  font-size: 0.9rem;
}

.form-row {
  display: flex;
  gap: 16px;
  margin-bottom: 16px;
}

.form-row.two-col > .form-group {
  flex: 1;
}

.form-group {
  display: flex;
  flex-direction: column;
  margin-bottom: 16px;
  position: relative;
}

.form-group label {
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--text-muted);
  margin-bottom: 6px;
  letter-spacing: 0.3px;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  background: var(--input-bg);
  border: 1px solid var(--input-border);
  border-radius: 10px;
  padding: 12px 14px;
  font-family: var(--font-sans);
  font-size: 0.92rem;
  color: var(--input-text);
  outline: none;
  transition: border-color 0.25s ease, box-shadow 0.25s ease;
}

.form-group select {
  appearance: none;
  background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%239ba3af' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6 9 12 15 18 9'%3e%3c/polyline%3e%3c/svg%3e");
  background-repeat: no-repeat;
  background-position: right 12px center;
  background-size: 16px;
  padding-right: 36px;
}

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

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--input-border-focus);
  box-shadow: 0 0 0 3px var(--accent-gold-glow);
}

.field-error {
  font-size: 0.75rem;
  color: #ef4444;
  margin-top: 4px;
  min-height: 14px;
}

.form-group.has-error input,
.form-group.has-error select,
.form-group.has-error textarea {
  border-color: #ef4444;
}

/* ── 10. Submit Button & Loader ───────────────────────────────────────────── */
.submit-btn {
  width: 100%;
  padding: 15px 24px;
  background: linear-gradient(135deg, var(--accent-gold), var(--accent-gold-hover));
  border: none;
  border-radius: 12px;
  color: #090b0e;
  font-family: var(--font-sans);
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: 0.4px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  box-shadow: 0 8px 24px var(--accent-gold-glow);
  transition: transform 0.25s ease, box-shadow 0.25s ease, opacity 0.25s ease;
  position: relative;
  overflow: hidden;
  margin-top: 8px;
}

.submit-btn:hover:not(:disabled) {
  transform: translateY(-2px);
  box-shadow: 0 12px 30px var(--accent-gold-glow);
}

.submit-btn:disabled {
  opacity: 0.7;
  cursor: not-allowed;
}

.btn-loader {
  display: none;
  width: 18px;
  height: 18px;
  border: 2px solid #090b0e;
  border-top-color: transparent;
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

.submit-btn.loading .btn-text {
  opacity: 0.7;
}

.submit-btn.loading .btn-loader {
  display: inline-block;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* ── 11. Form Feedback Alert ──────────────────────────────────────────────── */
.form-feedback {
  display: none;
  padding: 14px 18px;
  border-radius: 10px;
  font-size: 0.9rem;
  margin-top: 18px;
  text-align: center;
  line-height: 1.5;
}

.form-feedback.success {
  display: block;
  background: rgba(34, 197, 94, 0.12);
  border: 1px solid rgba(34, 197, 94, 0.35);
  color: #4ade80;
}

.form-feedback.error {
  display: block;
  background: rgba(239, 68, 68, 0.12);
  border: 1px solid rgba(239, 68, 68, 0.35);
  color: #f87171;
}

/* ── 12. Card Footer & Privacy ────────────────────────────────────────────── */
.card-footer-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 24px;
  padding-top: 18px;
  border-top: 1px solid var(--card-border);
  gap: 12px;
}

.share-link-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: transparent;
  border: 1px solid var(--card-border);
  border-radius: 8px;
  color: var(--text-muted);
  font-size: 0.78rem;
  font-weight: 500;
  padding: 6px 12px;
  cursor: pointer;
  transition: color 0.2s ease, border-color 0.2s ease;
}

.share-link-btn:hover {
  color: var(--accent-gold);
  border-color: var(--accent-gold);
}

.privacy-note {
  font-size: 0.76rem;
  color: var(--text-dim);
}

/* ── 13. Site Footer ──────────────────────────────────────────────────────── */
.site-footer {
  text-align: center;
  margin-top: 60px;
  font-size: 0.85rem;
  color: var(--text-dim);
}

.site-footer a {
  color: var(--accent-gold);
  text-decoration: none;
}

.site-footer a:hover {
  text-decoration: underline;
}

/* ── 14. Responsive Breakpoints ───────────────────────────────────────────── */
@media (max-width: 900px) {
  .main-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .page-wrapper {
    padding: 36px 16px 48px;
  }

  .header {
    margin-bottom: 36px;
  }
}

@media (max-width: 600px) {
  .services-list {
    grid-template-columns: 1fr;
  }

  .form-row.two-col {
    flex-direction: column;
    gap: 0;
  }

  .glass-card {
    padding: 24px 18px;
  }

  .card-footer-actions {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }
}