:root {
  --primary: #8B5E3C;
  --secondary: #D8C3A5;
  --accent: #C89B6D;
  --bg: #ffffff;
  --bg-soft: #fbf7f1;
  --text: #222222;
  --muted: #68615b;
  --card: #ffffff;
  --border: rgba(139, 94, 60, 0.16);
  --shadow: 0 24px 70px rgba(34, 34, 34, 0.10);
  --shadow-soft: 0 18px 45px rgba(139, 94, 60, 0.13);
  --radius: 24px;
  --radius-sm: 16px;
  --container: 1180px;
  --transition: 280ms ease;
}

[data-theme="dark"] {
  --bg: #151210;
  --bg-soft: #211b17;
  --text: #f8efe7;
  --muted: #c8b8aa;
  --card: #1d1815;
  --border: rgba(216, 195, 165, 0.18);
  --shadow: 0 24px 70px rgba(0, 0, 0, 0.36);
  --shadow-soft: 0 18px 45px rgba(0, 0, 0, 0.28);
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 92px;
}

body {
  font-family: "Poppins", sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  overflow-x: hidden;
}

body.no-scroll {
  overflow: hidden;
}

img {
  max-width: 100%;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
}

ul {
  list-style: none;
}

button,
input,
select,
textarea {
  font: inherit;
}

button {
  cursor: pointer;
  border: 0;
  background: none;
}

.container {
  width: min(100% - 36px, var(--container));
  margin-inline: auto;
}

.section {
  padding: 108px 0;
}

.section-header {
  max-width: 760px;
  margin: 0 auto 48px;
  text-align: center;
}

.eyebrow {
  color: var(--primary);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.78rem;
  margin-bottom: 12px;
}

h1,
h2,
h3 {
  font-family: "Playfair Display", serif;
  color: var(--text);
  line-height: 1.1;
}

h1 {
  font-size: clamp(3rem, 8vw, 6.9rem);
  max-width: 980px;
}

h2 {
  font-size: clamp(2.1rem, 5vw, 4.2rem);
  margin-bottom: 20px;
}

h3 {
  font-size: 1.35rem;
}

p {
  color: var(--muted);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 26px;
  border-radius: 999px;
  font-weight: 700;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition), color var(--transition);
}

.btn:hover {
  transform: translateY(-3px);
}

.btn-primary {
  color: #fff;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  box-shadow: 0 18px 36px rgba(139, 94, 60, 0.28);
}

.btn-secondary {
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.54);
  background: rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(12px);
}

.text-link {
  display: inline-flex;
  margin-top: 24px;
  color: var(--primary);
  font-weight: 700;
}

.loader {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: grid;
  place-items: center;
  align-content: center;
  gap: 18px;
  background: var(--bg);
  transition: opacity 500ms ease, visibility 500ms ease;
}

.loader.hidden {
  opacity: 0;
  visibility: hidden;
}

.loader-mark {
  width: 76px;
  height: 76px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  color: #fff;
  font-family: "Playfair Display", serif;
  font-size: 2.4rem;
  font-weight: 800;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  animation: pulse 1.2s infinite alternate;
}

.loader p {
  color: var(--primary);
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-size: 0.82rem;
}

@keyframes pulse {
  from {
    transform: scale(0.96);
    box-shadow: 0 0 0 rgba(139, 94, 60, 0.2);
  }
  to {
    transform: scale(1.05);
    box-shadow: 0 0 0 18px rgba(139, 94, 60, 0.08);
  }
}

.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 9998;
  width: 0%;
  height: 4px;
  background: linear-gradient(90deg, var(--primary), var(--accent), var(--secondary));
}

.site-header {
  position: fixed;
  top: 0;
  inset-inline: 0;
  z-index: 900;
  transition: background var(--transition), box-shadow var(--transition), padding var(--transition);
}

.site-header.scrolled {
  background: color-mix(in srgb, var(--bg) 90%, transparent);
  backdrop-filter: blur(18px);
  box-shadow: 0 10px 35px rgba(0, 0, 0, 0.08);
}

.navbar {
  min-height: 82px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: max-content;
}

.logo-icon {
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  color: #fff;
  font-family: "Playfair Display", serif;
  font-size: 1.55rem;
  font-weight: 800;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  box-shadow: 0 12px 28px rgba(139, 94, 60, 0.24);
}

.logo strong {
  display: block;
  color: var(--text);
  line-height: 1.1;
}

.logo small {
  display: block;
  color: var(--muted);
  font-size: 0.72rem;
  line-height: 1.2;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 26px;
  color: var(--text);
  font-size: 0.93rem;
  font-weight: 600;
}

.nav-menu a {
  position: relative;
}

.nav-menu a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -8px;
  width: 0;
  height: 2px;
  background: var(--accent);
  transition: width var(--transition);
}

.nav-menu a:hover::after,
.nav-menu a.active::after {
  width: 100%;
}

.theme-toggle {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  color: var(--text);
  background: color-mix(in srgb, var(--secondary) 24%, transparent);
  border: 1px solid var(--border);
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: color-mix(in srgb, var(--secondary) 22%, transparent);
}

.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  margin: 5px auto;
  background: var(--text);
  transition: var(--transition);
}

.hero {
  position: relative;
  min-height: 100vh;
  display: grid;
  align-items: center;
  overflow: hidden;
  background-image: url("https://images.unsplash.com/photo-1600607687939-ce8a6c25118c?auto=format&fit=crop&w=1800&q=82");
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 25% 35%, rgba(200, 155, 109, 0.34), transparent 32%),
    linear-gradient(90deg, rgba(20, 14, 10, 0.84), rgba(20, 14, 10, 0.48), rgba(20, 14, 10, 0.22));
}

.hero-content {
  position: relative;
  z-index: 1;
  padding-top: 92px;
}

.hero .eyebrow,
.hero h1,
.hero-subtitle {
  color: #fff;
}

.hero-subtitle {
  max-width: 690px;
  margin-top: 24px;
  font-size: clamp(1rem, 2vw, 1.35rem);
  color: rgba(255, 255, 255, 0.86);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 36px;
}

.hero-trust {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 36px;
}

.hero-trust span {
  color: rgba(255, 255, 255, 0.86);
  border: 1px solid rgba(255, 255, 255, 0.22);
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(12px);
  padding: 10px 15px;
  border-radius: 999px;
  font-size: 0.88rem;
  font-weight: 600;
}

.grid-2 {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
  gap: 54px;
  align-items: center;
}

.section-copy p + p {
  margin-top: 16px;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.feature-card,
.service-card,
.timeline-step,
.contact-form,
.testimonial-card {
  border: 1px solid var(--border);
  background: var(--card);
  box-shadow: var(--shadow-soft);
}

.feature-card {
  min-height: 220px;
  padding: 28px;
  border-radius: var(--radius);
  transition: transform var(--transition), box-shadow var(--transition);
}

.feature-card:nth-child(even) {
  transform: translateY(28px);
}

.feature-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow);
}

.feature-card span,
.service-icon {
  display: inline-grid;
  place-items: center;
  width: 52px;
  height: 52px;
  margin-bottom: 18px;
  border-radius: 16px;
  color: var(--primary);
  background: color-mix(in srgb, var(--secondary) 32%, transparent);
  font-size: 1.3rem;
}

.feature-card h3,
.service-card h3 {
  margin-bottom: 10px;
}

.services,
.portfolio,
.testimonials {
  background: var(--bg-soft);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 22px;
}

.service-card {
  position: relative;
  overflow: hidden;
  min-height: 292px;
  padding: 30px;
  border-radius: var(--radius);
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}

.service-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(139, 94, 60, 0.08), rgba(200, 155, 109, 0.04));
  opacity: 0;
  transition: opacity var(--transition);
}

.service-card:hover {
  transform: translateY(-10px);
  border-color: color-mix(in srgb, var(--accent) 55%, transparent);
  box-shadow: var(--shadow);
}

.service-card:hover::before {
  opacity: 1;
}

.service-card > * {
  position: relative;
}

.why-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.why-item {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 24px;
  border-radius: var(--radius-sm);
  background: linear-gradient(135deg, color-mix(in srgb, var(--secondary) 22%, transparent), color-mix(in srgb, var(--accent) 12%, transparent));
  border: 1px solid var(--border);
}

.why-item span {
  width: 36px;
  height: 36px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  color: #fff;
  background: var(--primary);
  font-weight: 800;
}

.why-item p {
  color: var(--text);
  font-weight: 700;
}

.filter-buttons {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
  margin-bottom: 32px;
}

.filter-btn {
  padding: 11px 18px;
  border-radius: 999px;
  color: var(--text);
  background: var(--card);
  border: 1px solid var(--border);
  font-weight: 700;
  transition: var(--transition);
}

.filter-btn.active,
.filter-btn:hover {
  color: #fff;
  background: var(--primary);
}

.portfolio-grid {
  display: grid;
  grid-auto-flow: dense;
  grid-template-columns: repeat(4, 1fr);
  grid-auto-rows: 240px;
  gap: 18px;
}

.portfolio-item {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius);
  cursor: pointer;
  box-shadow: var(--shadow-soft);
}

.portfolio-item.wide {
  grid-column: span 2;
}

.portfolio-item.tall {
  grid-row: span 2;
}

.portfolio-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 550ms ease, filter 550ms ease;
}

.portfolio-item figcaption {
  position: absolute;
  inset-inline: 16px;
  bottom: 16px;
  padding: 18px;
  border-radius: 18px;
  background: rgba(20, 14, 10, 0.72);
  backdrop-filter: blur(14px);
  transform: translateY(14px);
  opacity: 0;
  transition: var(--transition);
}

.portfolio-item h3,
.portfolio-item p {
  color: #fff;
}

.portfolio-item p {
  opacity: 0.78;
}

.portfolio-item:hover img {
  transform: scale(1.08);
  filter: saturate(1.12);
}

.portfolio-item:hover figcaption {
  transform: translateY(0);
  opacity: 1;
}

.portfolio-item.hide {
  display: none;
}

.timeline {
  position: relative;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
}

.timeline::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 44px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--secondary), transparent);
}

.timeline-step {
  position: relative;
  z-index: 1;
  min-height: 210px;
  padding: 28px;
  border-radius: var(--radius);
}

.timeline-step span {
  display: inline-grid;
  place-items: center;
  width: 58px;
  height: 58px;
  margin-bottom: 18px;
  border-radius: 50%;
  color: #fff;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  font-weight: 800;
  box-shadow: 0 14px 28px rgba(139, 94, 60, 0.22);
}

.stats {
  padding: 78px 0;
  background:
    linear-gradient(rgba(35, 25, 18, 0.82), rgba(35, 25, 18, 0.82)),
    url("https://images.unsplash.com/photo-1600566753190-17f0baa2a6c3?auto=format&fit=crop&w=1600&q=82") center/cover fixed;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 22px;
}

.stat-card {
  text-align: center;
  padding: 34px 20px;
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.10);
  border: 1px solid rgba(255, 255, 255, 0.16);
  backdrop-filter: blur(14px);
}

.stat-card strong,
.stat-card span {
  font-family: "Playfair Display", serif;
  color: #fff;
  font-size: clamp(2.8rem, 5vw, 4.4rem);
  line-height: 1;
}

.stat-card p {
  margin-top: 10px;
  color: rgba(255, 255, 255, 0.82);
  font-weight: 700;
}

.testimonial-slider {
  position: relative;
  max-width: 780px;
  margin: 0 auto;
  min-height: 430px;
}

.testimonial-card {
  position: absolute;
  inset: 0;
  display: grid;
  justify-items: center;
  align-content: center;
  gap: 12px;
  text-align: center;
  padding: 46px;
  border-radius: var(--radius);
  opacity: 0;
  pointer-events: none;
  transform: translateX(18px) scale(0.98);
  transition: opacity 420ms ease, transform 420ms ease;
}

.testimonial-card.active {
  opacity: 1;
  pointer-events: auto;
  transform: translateX(0) scale(1);
}

.testimonial-card img {
  width: 82px;
  height: 82px;
  border-radius: 50%;
  object-fit: cover;
  border: 4px solid var(--secondary);
}

.testimonial-card p {
  max-width: 620px;
  font-size: 1.05rem;
}

.rating {
  color: var(--accent);
  letter-spacing: 0.16em;
}

.testimonial-card span {
  color: var(--muted);
}

.slider-controls {
  position: absolute;
  left: 50%;
  bottom: -22px;
  display: flex;
  gap: 12px;
  transform: translateX(-50%);
}

.slider-controls button {
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  color: #fff;
  background: var(--primary);
  font-size: 1.7rem;
  box-shadow: 0 14px 30px rgba(139, 94, 60, 0.26);
}

.contact-grid {
  align-items: start;
}

.contact-details {
  display: grid;
  gap: 12px;
  margin: 28px 0;
}

.contact-details p {
  display: flex;
  align-items: center;
  gap: 12px;
}

.contact-details a {
  color: var(--text);
  font-weight: 700;
}

.map-placeholder {
  min-height: 250px;
  display: grid;
  place-items: center;
  padding: 28px;
  border-radius: var(--radius);
  background:
    linear-gradient(135deg, rgba(139, 94, 60, 0.10), rgba(200, 155, 109, 0.10)),
    repeating-linear-gradient(45deg, transparent, transparent 12px, rgba(139, 94, 60, 0.05) 13px, rgba(139, 94, 60, 0.05) 24px);
  border: 1px solid var(--border);
  text-align: center;
}

.map-placeholder strong {
  display: block;
  color: var(--text);
  margin-bottom: 8px;
}

.contact-form {
  display: grid;
  gap: 12px;
  padding: 34px;
  border-radius: var(--radius);
}

.contact-form label {
  font-weight: 700;
  font-size: 0.9rem;
}

.contact-form input,
.contact-form select,
.contact-form textarea {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 14px 15px;
  background: var(--bg);
  color: var(--text);
  outline: none;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 4px rgba(200, 155, 109, 0.16);
}

.form-status {
  min-height: 24px;
  color: var(--primary);
  font-weight: 700;
}

.footer {
  padding-top: 70px;
  color: rgba(255, 255, 255, 0.82);
  background: #17110d;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.35fr 0.8fr 0.8fr 0.95fr;
  gap: 42px;
}

.footer .logo strong,
.footer h3 {
  color: #fff;
}

.footer .logo small,
.footer p,
.footer li,
.footer a {
  color: rgba(255, 255, 255, 0.72);
}

.footer h3 {
  margin-bottom: 18px;
}

.footer li + li {
  margin-top: 10px;
}

.footer a:hover {
  color: var(--secondary);
}

.socials {
  display: flex;
  gap: 12px;
  margin-top: 22px;
}

.socials a {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  color: #fff;
  background: rgba(255, 255, 255, 0.10);
}

.footer-bottom {
  margin-top: 48px;
  padding: 22px;
  text-align: center;
  border-top: 1px solid rgba(255, 255, 255, 0.10);
}

.back-to-top,
.whatsapp-float {
  position: fixed;
  z-index: 820;
  width: 52px;
  height: 52px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  color: #fff;
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.20);
  transition: transform var(--transition), opacity var(--transition), visibility var(--transition);
}

.back-to-top {
  right: 24px;
  bottom: 92px;
  background: var(--primary);
  opacity: 0;
  visibility: hidden;
}

.back-to-top.show {
  opacity: 1;
  visibility: visible;
}

.whatsapp-float {
  right: 24px;
  bottom: 24px;
  background: #25D366;
  font-size: 1.4rem;
}

.back-to-top:hover,
.whatsapp-float:hover {
  transform: translateY(-5px);
}

.lightbox {
  position: fixed;
  inset: 0;
  z-index: 950;
  display: grid;
  place-items: center;
  padding: 24px;
  background: rgba(10, 8, 6, 0.88);
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
}

.lightbox.open {
  opacity: 1;
  visibility: visible;
}

.lightbox img {
  max-width: min(100%, 980px);
  max-height: 78vh;
  border-radius: var(--radius);
  object-fit: contain;
  box-shadow: 0 30px 90px rgba(0, 0, 0, 0.45);
}

.lightbox-close {
  position: absolute;
  top: 24px;
  right: 24px;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  color: #fff;
  background: rgba(255, 255, 255, 0.12);
  font-size: 2rem;
}

.lightbox-caption {
  margin-top: 16px;
  color: #fff;
  text-align: center;
  font-weight: 700;
}

.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 700ms ease, transform 700ms ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 1040px) {
  .services-grid,
  .stats-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

  .timeline {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .footer-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 900px) {
  .nav-toggle {
    display: block;
  }

  .theme-toggle {
    margin-left: auto;
  }

  .nav-menu {
    position: fixed;
    top: 82px;
    left: 18px;
    right: 18px;
    display: grid;
    gap: 0;
    padding: 16px;
    border-radius: 20px;
    background: var(--card);
    border: 1px solid var(--border);
    box-shadow: var(--shadow);
    transform: translateY(-18px);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
  }

  .nav-menu.open {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
  }

  .nav-menu a {
    display: block;
    padding: 13px 10px;
  }

  .nav-toggle.active span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
  }

  .nav-toggle.active span:nth-child(2) {
    opacity: 0;
  }

  .nav-toggle.active span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
  }

  .grid-2 {
    grid-template-columns: 1fr;
  }

  .hero {
    background-attachment: scroll;
  }

  .section {
    padding: 82px 0;
  }
}

@media (max-width: 680px) {
  .container {
    width: min(100% - 28px, var(--container));
  }

  .navbar {
    min-height: 76px;
  }

  .logo small {
    display: none;
  }

  .hero-content {
    padding-top: 76px;
  }

  .hero-actions,
  .hero-trust {
    align-items: stretch;
    flex-direction: column;
  }

  .btn {
    width: 100%;
  }

  .feature-grid,
  .services-grid,
  .why-grid,
  .timeline,
  .stats-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .feature-card:nth-child(even) {
    transform: none;
  }

  .portfolio-grid {
    grid-template-columns: 1fr;
    grid-auto-rows: 260px;
  }

  .portfolio-item.wide,
  .portfolio-item.tall {
    grid-column: auto;
    grid-row: auto;
  }

  .testimonial-slider {
    min-height: 520px;
  }

  .testimonial-card {
    padding: 36px 24px 58px;
  }

  .contact-form {
    padding: 24px;
  }

  .back-to-top,
  .whatsapp-float {
    right: 16px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation: none !important;
    scroll-behavior: auto !important;
    transition: none !important;
  }
}