/* Index Page - Modern Renovation & Construction Design */
/* Design: Premium minimalist, warm beige + white, elegant serif headings */

/* ===== DESIGN TOKENS ===== */
:root {
  --index-white: #FFFFFF;
  --index-beige: #F5EDE2;
  --index-accent: #c87345;
  --index-accent-hover: #b56339;
  --index-dark: #2f2f2f;
  --index-muted: #6F6F6F;
  --index-border: #E5E5E5;
  --index-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
  --index-shadow-hover: 0 8px 30px rgba(0, 0, 0, 0.12);
  --section-padding: clamp(80px, 10vw, 140px);
}

/* ===== TYPOGRAPHY ===== */
.index-page {
  font-family: 'DM Sans', 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background-image: url('../assets/commercialhome.png');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  background-attachment: fixed;
}

.index-page .index-serif {
  font-family: 'Playfair Display', 'Cormorant', Georgia, serif;
}

/* ===== SECTION OVERRIDES ===== */
.index-page .index-gallery-section,
.index-page .index-trusted-section,
.index-page .index-services-section,
.index-page .index-cta-section {
  min-height: auto;
}

.index-page .section.visible {
  opacity: 1;
  transform: none;
}

.index-page .scroll-container > .section:nth-of-type(odd) {
  background: rgba(255, 255, 255, 0.6);
}

.index-page .scroll-container > .section:nth-of-type(even) {
  background: #f8f8f8;
}

/* ===== HERO SECTION ===== */
.index-page .index-hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: var(--section-padding) 5vw;
  background: rgba(255, 255, 255, 0.6);
  overflow: hidden;
}

/* Geometric beige triangular overlay */
.index-hero::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 70%;
  height: 80%;
  background: var(--index-beige);
  clip-path: polygon(0 100%, 0 20%, 100% 100%);
  z-index: 0;
}

.index-hero-inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(3rem, 6vw, 6rem);
  align-items: center;
  max-width: 1400px;
  margin: 0 auto;
  width: 100%;
}

.index-hero-text h1 {
  font-family: 'Playfair Display', 'Cormorant', Georgia, serif;
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 600;
  color: var(--index-dark);
  line-height: 1.2;
  margin-bottom: 0;
}

.index-hero-right {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

/* Hero image card with border and shadow */
.index-hero-card {
  position: relative;
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid var(--index-border);
  box-shadow: var(--index-shadow);
  aspect-ratio: 4/3;
}

.index-hero-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.index-hero-card .index-btn-view {
  position: absolute;
  top: 50%;
  right: 1.5rem;
  transform: translateY(-50%);
  padding: 0.75rem 1.5rem;
  background: var(--index-accent);
  color: white;
  border: none;
  border-radius: 50px;
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  box-shadow: var(--index-shadow);
  transition: all 0.3s ease;
  text-decoration: none;
  font-family: inherit;
}

.index-hero-card .index-btn-view:hover {
  background: var(--index-accent-hover);
  transform: translateY(-50%) translateY(-2px);
  box-shadow: var(--index-shadow-hover);
}

.index-hero-subtitle {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  color: var(--index-dark);
  margin-bottom: 0.25rem;
}

.index-hero-desc {
  font-size: 0.95rem;
  color: var(--index-muted);
  line-height: 1.5;
}

/* ===== TIMELESSLY MODERN SECTION ===== */
.index-gallery-section {
  padding: var(--section-padding) 5vw;
  background: rgba(255, 255, 255, 0.6);
}

.index-gallery-column {
  max-width: 1280px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
}

.index-gallery-section h2 {
  font-family: 'Playfair Display', 'Cormorant', Georgia, serif;
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 600;
  color: var(--index-dark);
  text-align: center;
  margin-bottom: 0;
}

.index-gallery-slider {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.index-gallery-row {
  overflow: hidden;
  width: 100%;
}

.index-gallery-track {
  display: flex;
  gap: 1.5rem;
  width: max-content;
  align-items: flex-end;
  animation: indexGallerySlideLeft 24s linear infinite;
}

.index-gallery-row-bottom .index-gallery-track {
  animation-name: indexGallerySlideRight;
  margin-left: clamp(110px, 14vw, 195px);
}

.index-gallery-row:hover .index-gallery-track {
  animation-play-state: paused;
}

.index-gallery-item {
  flex: 0 0 clamp(220px, 28vw, 390px);
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid var(--index-border);
  box-shadow: var(--index-shadow);
  height: clamp(160px, 18vw, 250px);
}

.index-gallery-item-size-1 {
  height: clamp(180px, 20vw, 280px);
}

.index-gallery-item-size-2 {
  height: clamp(210px, 24vw, 330px);
}

.index-gallery-item-size-3 {
  height: clamp(145px, 16vw, 220px);
}

.index-gallery-item-size-4 {
  height: clamp(170px, 19vw, 260px);
}

.index-gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.index-gallery-cta {
  text-align: center;
}

.index-gallery-cta p {
  font-size: 1rem;
  color: var(--index-muted);
  margin-bottom: 1.5rem;
}

.index-gallery-cta .index-btn {
  display: inline-block;
  padding: 0.9rem 2.5rem;
  background: var(--index-accent);
  color: white;
  text-decoration: none;
  border-radius: 50px;
  font-weight: 600;
  font-size: 1rem;
  box-shadow: var(--index-shadow);
  transition: all 0.3s ease;
}

.index-gallery-cta .index-btn:hover {
  background: var(--index-accent-hover);
  transform: translateY(-2px);
  box-shadow: var(--index-shadow-hover);
}

@keyframes indexGallerySlideLeft {
  from {
    transform: translateX(0);
  }
  to {
    transform: translateX(calc(-50% - 0.75rem));
  }
}

@keyframes indexGallerySlideRight {
  from {
    transform: translateX(calc(-50% - 0.75rem));
  }
  to {
    transform: translateX(0);
  }
}

/* ===== TRUSTED BY SECTION ===== */
.index-trusted-section {
  padding: var(--section-padding) 5vw;
}

.index-trusted-column {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
}

.index-trusted-row {
  width: 100%;
}

.index-trusted-section h2 {
  font-family: 'Playfair Display', 'Cormorant', Georgia, serif;
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 600;
  color: var(--index-dark);
  text-align: center;
  margin-bottom: 3rem;
}

.index-trusted-logos {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 100px;
  max-width: 1000px;
  margin: 0 auto;
}

.index-trusted-logos a {
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  color: var(--index-dark);
  font-weight: 600;
  font-size: 1.1rem;
  transition: opacity 0.3s ease;
}

.index-trusted-logos a:hover {
  opacity: 0.8;
}

.index-trusted-logos img {
  max-height: 180px;
  max-width: 280px;
  object-fit: contain;
  opacity: 1;
}

.index-trusted-logos .index-logo-placeholder {
  width: 100px;
  height: 40px;
  background: var(--index-border);
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  color: var(--index-muted);
}

/* ===== RENOVATION SERVICES SECTION ===== */
.index-services-section {
  padding: var(--section-padding) 5vw;
  background: rgba(255, 255, 255, 0.6);
}

.index-services-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(0, 0.95fr);
  max-width: 1200px;
  gap: 2.5rem;
  margin: 0 auto;
  align-items: stretch;
}

.index-services-column {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.index-services-left .index-service-card {
  width: 85%;
  aspect-ratio: 16 / 9;
  min-height: 0;
  align-self: flex-end;
}

.index-services-right {
  min-height: 100%;
  justify-content: flex-start;
}

.index-service-card-tall {
  width: 100%;
  flex: 1 1 auto;
  min-height: clamp(366px, 38.25vw, 527px);
}

.index-service-card {
  position: relative;
  border-radius: 10px;
  overflow: hidden;
  width: 85%;
  aspect-ratio: 4 / 3;
  min-height: 0;
  border: 1px solid var(--index-border);
  box-shadow: var(--index-shadow);
  isolation: isolate;
}

.index-services-right .index-service-card {
  align-self: flex-start;
}

.index-service-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.index-service-card .index-label {
  position: absolute;
  right: 1rem;
  bottom: 1rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.36rem 0.66rem;
  border-radius: 4px;
  background: linear-gradient(145deg, rgba(22, 22, 22, 0.54), rgba(34, 34, 34, 0.32));
  border: 1px solid rgba(255, 255, 255, 0.24);
  backdrop-filter: blur(16px) saturate(135%);
  -webkit-backdrop-filter: blur(16px) saturate(135%);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.18), 0 3px 10px rgba(0, 0, 0, 0.22);
  color: white;
  font-size: 0.68rem;
  font-weight: 550;
  letter-spacing: 0.1em;
  font-variant: small-caps;
  text-shadow: 0 1px 2px rgba(0,0,0,0.5);
}

.index-services-right .index-service-card img {
  filter: grayscale(100%) contrast(1.05);
}

.index-services-cta {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 0.1rem 0.2rem 0.2rem;
  margin-top: -0.25rem;
}

.index-services-cta h3 {
  font-family: 'Playfair Display', 'Cormorant', Georgia, serif;
  font-size: clamp(2.4rem, 4vw, 3.2rem);
  font-weight: 700;
  color: var(--index-dark);
  margin-bottom: 0.45rem;
  line-height: 1.18;
}

.index-services-cta h4 {
  font-family: 'DM Sans', 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  font-size: clamp(1.05rem, 1.45vw, 1.28rem);
  font-weight: 350;
  color: #5f5a56;
  margin-bottom: 1.35rem;
  line-height: 1.45;
}

.index-services-btn {
  align-self: flex-start;
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.52rem 0.98rem;
  border-radius: 999px;
  background: #de9a74;
  font-weight: 500;
  font-size: 0.84rem;
  box-shadow: 0 2px 6px rgba(200, 115, 69, 0.16);
}

.index-services-btn i {
  font-size: 0.78rem;
  margin-right: 0.2rem;
}

/* ===== CTA SECTION ===== */
.index-cta-section {
  padding: var(--section-padding) 5vw;
}

.index-cta-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(3rem, 6vw, 6rem);
  align-items: center;
  max-width: 1400px;
  margin: 0 auto;
}

.index-cta-left h2 {
  font-family: 'Playfair Display', 'Cormorant', Georgia, serif;
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 600;
  color: var(--index-dark);
  margin-bottom: 1.5rem;
}

.index-cta-left > p {
  font-size: 1rem;
  color: var(--index-muted);
  line-height: 1.6;
  margin-bottom: 2.5rem;
}

.index-feature-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-bottom: 2.5rem;
}

.index-feature-card {
  padding: 1.5rem;
  background: var(--index-white);
  border-radius: 12px;
  border: 1px solid var(--index-border);
  box-shadow: var(--index-shadow);
  transition: all 0.3s ease;
}

.index-feature-card:hover {
  box-shadow: var(--index-shadow-hover);
  transform: translateY(-2px);
}

.index-feature-card h4 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--index-dark);
  margin-bottom: 0.5rem;
}

.index-feature-card p {
  font-size: 0.9rem;
  color: var(--index-muted);
  line-height: 1.4;
}

.index-contact-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

.index-contact-card {
  padding: 1.5rem;
  border-radius: 12px;
  border: 1px solid var(--index-border);
  box-shadow: var(--index-shadow);
}

.index-contact-card.email {
  background: linear-gradient(135deg, #e8eaf6 0%, #e3f2fd 100%);
}

.index-contact-card.whatsapp {
  background: linear-gradient(135deg, #e8f5e9 0%, #e0f2e9 100%);
}

.index-contact-card h4 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--index-dark);
  margin-bottom: 1rem;
}

.index-contact-card input {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1px solid var(--index-border);
  border-radius: 8px;
  font-size: 0.95rem;
  margin-bottom: 1rem;
}

.index-contact-card .index-btn {
  width: 100%;
  padding: 0.75rem;
  text-align: center;
  border: none;
  cursor: pointer;
  font-size: 0.95rem;
  font-weight: 600;
}

.index-contact-card .index-btn-whatsapp {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1rem;
  background: #25D366;
  color: white;
  text-decoration: none;
  border-radius: 8px;
  font-weight: 600;
  margin-top: 1rem;
  transition: all 0.3s ease;
}

.index-contact-card .index-btn-whatsapp:hover {
  background: #22c35e;
  transform: translateY(-1px);
}

.index-qr-wrapper {
  text-align: center;
  padding: 1rem 0;
}

.index-qr-wrapper img {
  max-width: 150px;
  height: auto;
  margin: 0 auto 0.5rem;
  display: block;
}

.index-qr-wrapper span {
  font-size: 0.8rem;
  color: var(--index-muted);
}

.index-cta-certificate {
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid var(--index-border);
  box-shadow: var(--index-shadow);
  max-height: 500px;
}

.index-cta-certificate img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

/* ===== INDEX BUTTON STYLES ===== */
.index-btn {
  display: inline-block;
  padding: 0.9rem 2.5rem;
  background: var(--index-accent);
  color: white;
  text-decoration: none;
  border-radius: 50px;
  font-weight: 600;
  font-size: 1rem;
  box-shadow: var(--index-shadow);
  transition: all 0.3s ease;
  border: none;
  cursor: pointer;
  font-family: inherit;
}

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

/* ===== HEADER ACCENT OVERRIDE ===== */
.index-page .hamburger-menu span {
  background-color: var(--index-accent) !important;
}

.index-page .main-header {
  background: rgba(255, 255, 255, 0.98);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .index-hero-inner {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .index-hero-text h1 {
    text-align: center;
  }

  .index-hero-right {
    align-items: center;
  }

  .index-hero-desc {
    text-align: center;
  }

  .index-services-layout {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .index-services-column {
    gap: 1rem;
  }

  .index-services-left .index-service-card,
  .index-service-card-tall,
  .index-service-card {
    width: 100%;
    aspect-ratio: 16 / 9;
    min-height: 0;
  }

  .index-services-cta {
    text-align: center;
    padding: 0.8rem 0.3rem 0;
  }

  .index-services-btn {
    align-self: center;
  }

  .index-cta-container {
    grid-template-columns: 1fr;
  }

  .index-cta-certificate {
    max-height: 400px;
    order: -1;
  }

  .index-feature-cards {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .index-gallery-column {
    gap: 2rem;
  }

  .index-gallery-track {
    gap: 1rem;
  }

  .index-service-card .index-label {
    right: 0.8rem;
    bottom: 0.8rem;
    font-size: 0.68rem;
  }

  .index-feature-cards {
    grid-template-columns: 1fr;
  }

  .index-contact-cards {
    grid-template-columns: 1fr;
  }

  .index-trusted-logos {
    flex-direction: column;
    flex-wrap: nowrap;
    gap: 1.25rem;
    max-width: 100%;
  }

  .index-trusted-logos a {
    width: 100%;
    justify-content: center;
  }

  .index-trusted-logos img {
    max-height: 120px;
    max-width: min(82vw, 260px);
  }
}

@media (max-width: 480px) {
  .index-gallery-item {
    flex-basis: clamp(190px, 80vw, 320px);
  }

  .index-gallery-track {
    animation-duration: 18s;
  }

  .index-hero-card .index-btn-view {
    right: 1rem;
    padding: 0.6rem 1.2rem;
    font-size: 0.85rem;
  }
}