/* ========================================
   FlexiHomes - Main Stylesheet
   Colours derived from brand / logo tones
   ======================================== */

:root {
  --primary: #1a1a2e;
  --accent: #4361ee;
  --accent-hover: #3651d4;
  --light: #f5f5f7;
  --white: #ffffff;
  --dark-text: #1a1a2e;
  --body-text: #3a3a4a;
  --muted: #6b6b7b;
  --border: #e0e0e6;
  --section-alt: #f9f9fb;
  --success: #27ae60;
  --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: 0.3s ease;
  --max-width: 1200px;
}

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

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

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  color: var(--body-text);
  line-height: 1.7;
  background: var(--white);
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }
a { color: var(--accent); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--accent-hover); }

.container { max-width: var(--max-width); margin: 0 auto; padding: 0 24px; }

/* ---- Typography ---- */
h1, h2, h3, h4 {
  color: var(--dark-text);
  font-weight: 700;
  line-height: 1.2;
}
h1 { font-size: clamp(2rem, 5vw, 3.2rem); }
h2 { font-size: clamp(1.6rem, 3.5vw, 2.4rem); }
h3 { font-size: clamp(1.2rem, 2.5vw, 1.6rem); }

.section-label {
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--accent);
  margin-bottom: 8px;
}

/* ---- Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 1rem;
  cursor: pointer;
  transition: all var(--transition);
  border: none;
  text-decoration: none;
}

.btn-primary {
  background: var(--accent);
  color: var(--white);
}
.btn-primary:hover {
  background: var(--accent-hover);
  color: var(--white);
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}

.btn-outline {
  background: transparent;
  color: var(--white);
  border: 2px solid var(--white);
}
.btn-outline:hover {
  background: var(--white);
  color: var(--dark-text);
}

.btn-dark {
  background: var(--primary);
  color: var(--white);
}
.btn-dark:hover {
  background: #2a2a4e;
  color: var(--white);
  transform: translateY(-2px);
}

/* ---- Header / Nav ---- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: #ffffff;
  backdrop-filter: none;
  border-bottom: 1px solid var(--border);
  transition: all var(--transition);
}

.site-header.scrolled {
  box-shadow: var(--shadow);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 120px;
}

.logo {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--dark-text);
  letter-spacing: -0.5px;
}
.logo img { mix-blend-mode: multiply; }
.logo span { color: var(--accent); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
  list-style: none;
}

.nav-links a {
  color: var(--body-text);
  font-weight: 500;
  font-size: 0.95rem;
  position: relative;
}
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--accent);
  transition: width var(--transition);
}
.nav-links a:hover { color: var(--dark-text); }
.nav-links a:hover::after { width: 100%; }

.nav-cta {
  padding: 10px 24px !important;
  font-size: 0.9rem !important;
}

.mobile-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}
.mobile-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--dark-text);
  transition: all var(--transition);
}

/* ---- Hero ---- */
.hero {
  position: relative;
  min-height: 70vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  margin-top: 120px;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--primary) 0%, #16213e 100%);
}

.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.45;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 680px;
  color: var(--white);
  padding: 60px 0;
}

.hero-content h1 {
  color: var(--white);
  margin-bottom: 20px;
}

.hero-content p {
  font-size: 1.15rem;
  opacity: 0.9;
  margin-bottom: 32px;
  line-height: 1.8;
}

.hero-buttons {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.hero-stats {
  display: flex;
  gap: 48px;
  margin-top: 48px;
  padding-top: 32px;
  border-top: 1px solid rgba(255,255,255,0.2);
}

.hero-stat .number {
  font-size: 2rem;
  font-weight: 800;
  color: var(--white);
  display: block;
}
.hero-stat .label {
  font-size: 0.85rem;
  opacity: 0.7;
}

/* ---- Trust Bar ---- */
.trust-bar {
  padding: 24px 0;
  background: var(--primary);
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

.trust-items {
  display: flex;
  justify-content: center;
  gap: 48px;
  flex-wrap: wrap;
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 10px;
  color: rgba(255,255,255,0.85);
  font-size: 0.9rem;
  font-weight: 500;
}

.trust-icon {
  font-size: 1.3rem;
}

/* ---- Sections ---- */
section { padding: 100px 0; }
section:nth-child(even) { background: var(--section-alt); }

.section-header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 60px;
}
.section-header p {
  margin-top: 16px;
  color: var(--muted);
  font-size: 1.05rem;
}

/* ---- Features / Benefits ---- */
#benefits {
  background: linear-gradient(135deg, #1a1a2e 0%, #16213e 60%, #0f3460 100%);
  position: relative;
  overflow: hidden;
}

#benefits::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    repeating-linear-gradient(
      45deg,
      transparent,
      transparent 40px,
      rgba(255,255,255,0.02) 40px,
      rgba(255,255,255,0.02) 80px
    );
  pointer-events: none;
}

#benefits .section-label { color: rgba(255,255,255,0.6); }
#benefits .section-header h2 { color: var(--white); }
#benefits .section-header p { color: rgba(255,255,255,0.7); }

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  position: relative;
  z-index: 1;
}

.feature-card {
  background: var(--white);
  padding: 40px 32px;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  transition: transform var(--transition), box-shadow var(--transition);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 16px;
  left: 32px;
  width: calc(100% - 88px);
  height: 3px;
  background: linear-gradient(90deg, var(--accent), #0f3460);
  border-radius: 3px;
}
.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.feature-icon {
  width: 64px;
  height: 64px;
  border-radius: 16px;
  background: rgba(67, 97, 238, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  color: var(--accent);
}

.feature-icon svg {
  flex-shrink: 0;
}

.feature-card h3 { margin-bottom: 12px; }
.feature-card p { color: var(--muted); font-size: 0.95rem; }

/* ---- Product / Sizes ---- */
.sizes-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 48px;
  max-width: 960px;
  margin-left: auto;
  margin-right: auto;
}

.size-card {
  background: var(--white);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: transform var(--transition);
}
.size-card:hover { transform: translateY(-4px); }

.card-gallery { position: relative; }

.size-card .card-image {
  height: 220px;
  background: var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--muted);
  font-size: 0.9rem;
  overflow: hidden;
}
.size-card .card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  cursor: pointer;
  transition: transform var(--transition);
}
.size-card .card-image img:hover { transform: scale(1.03); }

.card-thumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  padding: 4px;
  background: var(--section-alt);
}
.card-thumbs img {
  flex: 1 1 auto;
  min-width: 60px;
  height: 56px;
  object-fit: cover;
  border-radius: 4px;
  cursor: pointer;
  opacity: 0.85;
  transition: opacity var(--transition);
}
.card-thumbs img:hover { opacity: 1; }

.card-thumbs-label {
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--muted);
  padding: 6px 4px 0;
  margin: 0;
  background: var(--section-alt);
}

/* ---- Lightbox ---- */
.lightbox {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: rgba(0,0,0,0.92);
  align-items: center;
  justify-content: center;
}
.lightbox.active { display: flex; }

.lightbox img {
  max-width: 90vw;
  max-height: 90vh;
  border-radius: var(--radius);
  box-shadow: 0 0 60px rgba(0,0,0,0.5);
}

.lightbox-close {
  position: absolute;
  top: 20px;
  right: 28px;
  background: none;
  border: none;
  color: white;
  font-size: 2.5rem;
  cursor: pointer;
  z-index: 10000;
  line-height: 1;
}

.lightbox-prev,
.lightbox-next {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(255,255,255,0.1);
  border: none;
  color: white;
  font-size: 2rem;
  cursor: pointer;
  padding: 16px 12px;
  border-radius: var(--radius-sm);
  transition: background var(--transition);
}
.lightbox-prev:hover,
.lightbox-next:hover { background: rgba(255,255,255,0.25); }
.lightbox-prev { left: 20px; }
.lightbox-next { right: 20px; }

.size-card .card-body { padding: 28px; }
.size-card h3 { margin-bottom: 8px; }
.size-card .price {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--accent);
  margin-bottom: 16px;
}

.spec-list {
  list-style: none;
  margin-bottom: 20px;
}
.spec-list li {
  padding: 6px 0;
  border-bottom: 1px solid var(--border);
  font-size: 0.9rem;
  display: flex;
  justify-content: space-between;
}
.spec-list li:last-child { border-bottom: none; }

/* ---- 3D Walkaround / Video ---- */
.walkaround-section { background: var(--section-alt); }
.walkaround-section .section-label { color: var(--accent); }
.walkaround-section h2 { color: var(--dark-text); }
.walkaround-section .section-header p { color: var(--muted); }

.video-wrapper {
  max-width: 900px;
  margin: 0 auto 48px;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.video-container {
  position: relative;
  cursor: pointer;
}

.video-wrapper video {
  width: 100%;
  display: block;
}

.video-play-btn {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: none;
  border: none;
  cursor: pointer;
  z-index: 2;
  transition: transform 0.2s ease, opacity 0.2s ease;
}
.video-play-btn:hover { transform: translate(-50%, -50%) scale(1.1); }
.video-play-btn.hidden { opacity: 0; pointer-events: none; }

.floorplan-row {
  display: flex;
  justify-content: center;
  gap: 32px;
  flex-wrap: wrap;
}

.floorplan-card {
  max-width: 700px;
  background: rgba(255,255,255,0.05);
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid rgba(255,255,255,0.1);
}

.floorplan-card img {
  width: 100%;
  display: block;
}

.floorplan-caption {
  padding: 16px 20px;
  font-size: 0.9rem;
  color: rgba(255,255,255,0.7);
  text-align: center;
}

/* ---- How It Works / Steps ---- */
#how-it-works {
  background: url('../images/how-it-works-bg.jpg') center/cover no-repeat;
  position: relative;
  overflow: hidden;
}

#how-it-works::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255, 255, 255, 0.88);
  pointer-events: none;
}

#how-it-works .section-header,
#how-it-works .steps-grid {
  position: relative;
  z-index: 1;
}

.steps-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
}

.step-card {
  text-align: center;
  padding: 32px 24px;
}

.step-number {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--accent);
  color: var(--white);
  font-size: 1.5rem;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
}

.step-card h3 { margin-bottom: 12px; }
.step-card p { color: var(--dark-text); font-size: 0.95rem; text-shadow: 0 1px 3px rgba(255,255,255,0.8); }

#how-it-works .section-header p { color: var(--dark-text); text-shadow: 0 1px 3px rgba(255,255,255,0.8); }

/* ---- Pricing Section ---- */
.pricing-highlight {
  background: linear-gradient(135deg, var(--primary) 0%, #16213e 100%);
  color: var(--white);
  border-radius: var(--radius);
  padding: 60px;
  text-align: center;
}
.pricing-highlight h2 { color: var(--white); margin-bottom: 16px; }
.pricing-highlight .big-price {
  font-size: clamp(2.5rem, 6vw, 4rem);
  font-weight: 900;
  margin: 24px 0;
}
.pricing-highlight .big-price span { color: var(--accent); }

.includes-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 20px;
  margin: 40px 0;
  text-align: left;
}

.includes-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 0.95rem;
}
.includes-item .check {
  color: var(--success);
  font-size: 1.2rem;
  flex-shrink: 0;
  margin-top: 2px;
}

.includes-item .cross {
  color: #e74c3c;
  font-size: 1.2rem;
  flex-shrink: 0;
  margin-top: 2px;
}

/* ---- Use Cases (split layout) ---- */
.use-cases-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.use-cases-image {
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.use-cases-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  min-height: 500px;
}

.use-cases-content .section-label { margin-bottom: 8px; }
.use-cases-content h2 { margin-bottom: 16px; }
.use-cases-intro { color: var(--muted); margin-bottom: 32px; font-size: 1.05rem; }

.use-case-list { display: flex; flex-direction: column; gap: 20px; }

.use-case-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.use-case-icon {
  width: 44px;
  height: 44px;
  min-width: 44px;
  border-radius: 10px;
  background: rgba(67, 97, 238, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
}

.use-case-item h3 {
  font-size: 1.05rem;
  margin-bottom: 4px;
}

.use-case-item p {
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.6;
}

@media (max-width: 768px) {
  .use-cases-layout { grid-template-columns: 1fr; gap: 40px; }
  .use-cases-image img { min-height: 300px; }
}

/* ---- About / Story ---- */
.story-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.story-image {
  border-radius: var(--radius);
  overflow: hidden;
  height: 400px;
  background: var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--muted);
}
.story-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.story-content h2 { margin-bottom: 20px; }
.story-content p { margin-bottom: 16px; }

/* ---- Testimonials ---- */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.testimonial-card {
  background: var(--white);
  padding: 36px;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.testimonial-card .stars {
  color: #f59e0b;
  margin-bottom: 16px;
  font-size: 1.1rem;
}

.testimonial-card blockquote {
  font-style: italic;
  margin-bottom: 20px;
  color: var(--body-text);
  line-height: 1.7;
}

.testimonial-card .author {
  font-weight: 600;
  color: var(--dark-text);
  font-size: 0.9rem;
}

/* ---- Comparison Table ---- */
.compare-table-wrap {
  max-width: 800px;
  margin: 0 auto;
  overflow-x: auto;
}

.compare-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.95rem;
}

.compare-table th,
.compare-table td {
  padding: 16px 20px;
  text-align: left;
  border-bottom: 1px solid var(--border);
}

.compare-table thead th {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--dark-text);
  padding-bottom: 20px;
}

.compare-table td:first-child {
  font-weight: 600;
  color: var(--dark-text);
}

.compare-table .highlight {
  background: rgba(67, 97, 238, 0.05);
  color: var(--accent);
}

.compare-table thead .highlight {
  background: var(--accent);
  color: var(--white);
  border-radius: var(--radius-sm) var(--radius-sm) 0 0;
}

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

/* ---- FAQ ---- */
.faq-list {
  max-width: 760px;
  margin: 0 auto;
}

.faq-item {
  border-bottom: 1px solid var(--border);
}

.faq-question {
  width: 100%;
  text-align: left;
  background: none;
  border: none;
  padding: 24px 0;
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--dark-text);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: color var(--transition);
}
.faq-question:hover { color: var(--accent); }

.faq-question .icon {
  font-size: 1.4rem;
  transition: transform var(--transition);
  flex-shrink: 0;
  margin-left: 16px;
}

.faq-item.active .faq-question .icon { transform: rotate(45deg); }

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.3s ease;
}
.faq-item.active .faq-answer {
  max-height: 400px;
  padding-bottom: 24px;
}

.faq-answer p {
  color: var(--muted);
  font-size: 0.95rem;
  line-height: 1.7;
}

/* ---- Contact / CTA ---- */
.cta-section {
  background: linear-gradient(135deg, var(--primary) 0%, #16213e 100%);
  color: var(--white);
  text-align: center;
}
.cta-section h2 { color: var(--white); margin-bottom: 16px; }
.cta-section p { opacity: 0.85; margin-bottom: 32px; max-width: 560px; margin-left: auto; margin-right: auto; }

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  text-align: left;
}

.contact-form .form-group { margin-bottom: 20px; }
.contact-form label {
  display: block;
  font-weight: 600;
  font-size: 0.9rem;
  margin-bottom: 6px;
  color: var(--dark-text);
}
.contact-form input,
.contact-form select,
.contact-form textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 1rem;
  font-family: inherit;
  transition: border-color var(--transition);
  background: var(--white);
}
.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: var(--accent);
}
.contact-form textarea { resize: vertical; min-height: 120px; }

.contact-info h3 { margin-bottom: 24px; }
.contact-info-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 24px;
}
.contact-info-item .icon-wrap {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: rgba(233, 69, 96, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  flex-shrink: 0;
}
.contact-info-item h4 {
  font-size: 0.95rem;
  margin-bottom: 4px;
}
.contact-info-item p {
  color: var(--muted);
  font-size: 0.9rem;
}

/* ---- Footer ---- */
.site-footer {
  background: var(--primary);
  color: rgba(255,255,255,0.7);
  padding: 60px 0 30px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}

.footer-brand p {
  margin-top: 12px;
  font-size: 0.9rem;
  line-height: 1.6;
}

.footer-col h4 {
  color: var(--white);
  font-size: 0.95rem;
  margin-bottom: 16px;
}
.footer-col ul { list-style: none; }
.footer-col ul li { margin-bottom: 8px; }
.footer-col ul a {
  color: rgba(255,255,255,0.6);
  font-size: 0.9rem;
  transition: color var(--transition);
}
.footer-col ul a:hover { color: var(--white); }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
}

/* ---- Responsive ---- */
@media (max-width: 1024px) {
  .features-grid,
  .sizes-grid,
  .testimonials-grid { grid-template-columns: repeat(2, 1fr); }
  .steps-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .nav-links { display: none; }
  .mobile-toggle { display: flex; }

  .nav-links.active {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 120px;
    left: 0;
    right: 0;
    background: var(--white);
    padding: 24px;
    border-bottom: 1px solid var(--border);
    box-shadow: var(--shadow);
    gap: 16px;
  }

  .hero { min-height: 60vh; }
  .hero-stats { flex-wrap: wrap; gap: 24px; }

  section { padding: 60px 0; }

  .features-grid,
  .sizes-grid,
  .testimonials-grid,
  .steps-grid { grid-template-columns: 1fr; }

  .story-grid,
  .contact-grid { grid-template-columns: 1fr; gap: 40px; }

  .pricing-highlight { padding: 40px 24px; }

  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; gap: 12px; text-align: center; }
}

/* ---- Mobile Sticky CTA ---- */
.mobile-sticky-cta {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 999;
  box-shadow: 0 -4px 20px rgba(0,0,0,0.15);
}

@media (max-width: 768px) {
  .mobile-sticky-cta { display: block; }
  .site-footer { padding-bottom: 70px; }
  #contact { padding-bottom: 80px; }
}

/* ---- Animations ---- */
.fade-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ---- Schema / SEO helper classes ---- */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  border: 0;
}