/* ============================================================
   HOME PAGE STYLES
   ============================================================ */

/* HERO */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: flex-end;
  padding: 84px 0 12vh;
  color: var(--white);
  overflow: hidden;
  isolation: isolate;
}
.hero__bg {
  position: absolute; inset: 0;
  background-image: linear-gradient(to bottom, rgba(12,12,12,0.75) 0%, rgba(12,12,12,0.45) 35%, rgba(12,12,12,0.85) 100%),
                    url('https://images.unsplash.com/photo-1600596542815-ffad4c1539a9?w=1920&q=80');
  background-size: cover;
  background-position: center;
  z-index: 0;
}
.hero > .container { position: relative; z-index: 1; }
.hero__content { max-width: 900px; }
.hero h1 { color: var(--white); margin-bottom: 1.5rem; }
.hero h1 em { color: var(--gold-light); }
.hero__rotator {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold-light);
  margin-bottom: 1.5rem;
  height: 1.5em;
  overflow: hidden;
  position: relative;
}
.hero__rotator span {
  display: block;
  transition: transform 0.5s ease, opacity 0.5s ease;
}
.hero__rotator span.exiting { transform: translateY(-100%); opacity: 0; }
.hero__rotator span.entering { transform: translateY(100%); opacity: 0; }
.hero p {
  color: rgba(255,255,255,0.85);
  font-size: 1.1rem;
  max-width: 580px;
  margin-bottom: 2.5rem;
}
.hero__actions { display: flex; gap: 1rem; flex-wrap: wrap; }
.hero__scroll {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  width: 24px;
  height: 40px;
  border: 1px solid rgba(255,255,255,0.5);
  border-radius: 12px;
  display: flex;
  justify-content: center;
  padding-top: 6px;
}
.hero__scroll::after {
  content: '';
  width: 3px;
  height: 8px;
  background: var(--white);
  border-radius: 2px;
  animation: bounce 1.6s infinite;
}
@keyframes bounce {
  0%, 100% { transform: translateY(0); opacity: 1; }
  50% { transform: translateY(10px); opacity: 0.3; }
}

/* TRUST BAR */
.trust-bar {
  background: var(--off-white);
  padding: 2.5rem 0;
  border-bottom: 1px solid var(--border);
}
.trust-bar__badges {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: clamp(1.5rem, 4vw, 3.5rem);
  flex-wrap: wrap;
  margin-bottom: 2rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--border);
}
.trust-bar__badge {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--muted);
  text-align: center;
  padding: 0.5rem 1rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--white);
}
.trust-bar__badges img {
  height: 64px;
  width: auto;
  object-fit: contain;
  filter: grayscale(0.2);
  transition: filter 0.3s ease, transform 0.3s ease;
}
.trust-bar__badges img:hover {
  filter: grayscale(0);
  transform: translateY(-2px);
}
.trust-bar__stats {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: clamp(1.5rem, 5vw, 4rem);
  flex-wrap: wrap;
}
.trust-bar__stat {
  font-family: var(--font-mono);
  font-size: 0.9rem;
  color: var(--charcoal);
  letter-spacing: 0.05em;
  display: flex;
  align-items: baseline;
  gap: 0.4rem;
}
.trust-bar__stat strong {
  font-family: var(--font-display);
  font-size: 2rem;
  color: var(--gold);
  font-weight: 400;
}
.trust-bar__divider {
  width: 1px;
  height: 30px;
  background: var(--gold);
  opacity: 0.4;
}
@media (max-width: 600px) {
  .trust-bar__divider { display: none; }
}

/* SERVICES GRID */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
  margin-top: 3rem;
}
.service-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem;
  transition: all var(--transition);
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
}
.service-card::after {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--gold);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s ease;
}
.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-heavy);
  border-color: var(--gold);
}
.service-card:hover::after { transform: scaleX(1); }
.service-card:hover .service-card__icon {
  transform: scale(1.1) rotate(-5deg);
  color: var(--gold-light);
}
.service-card__icon {
  width: 48px;
  height: 48px;
  margin-bottom: 1.5rem;
  color: var(--gold);
  transition: transform 0.4s ease, color 0.3s ease;
}
.service-card h3 { margin-bottom: 0.75rem; }
.service-card p { color: var(--muted); font-size: 0.95rem; margin-bottom: 1.5rem; flex: 1; }
.service-card__link {
  color: var(--gold);
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.03em;
}
.service-card__link:hover { color: var(--gold-light); }

.section__head { text-align: center; max-width: 700px; margin: 0 auto; }
.section__head p { color: var(--muted); margin-top: 1rem; font-size: 1.05rem; }

/* CONFIGURATOR */
.configurator {
  background: var(--charcoal);
  color: var(--white);
  padding: clamp(5rem, 10vw, 8rem) 0;
}
.configurator__wrap { max-width: 720px; margin: 0 auto; padding: 0 1.5rem; }
.configurator__head { text-align: center; margin-bottom: 3rem; }
.configurator__head h2 { color: var(--white); }
.configurator__progress {
  height: 2px;
  background: rgba(255,255,255,0.1);
  margin: 2rem 0 1rem;
  position: relative;
  border-radius: 1px;
  overflow: hidden;
}
.configurator__progress-fill {
  height: 100%;
  background: var(--gold);
  width: 25%;
  transition: width 0.4s ease;
}
.configurator__step-num {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--gold);
  letter-spacing: 0.15em;
  text-transform: uppercase;
}
.configurator__step {
  display: none;
  animation: slideIn 0.4s ease;
}
.configurator__step.active { display: block; }
@keyframes slideIn {
  from { opacity: 0; transform: translateX(20px); }
  to { opacity: 1; transform: translateX(0); }
}
.configurator__step h3 {
  color: var(--white);
  font-size: 1.75rem;
  text-align: center;
  margin-bottom: 2.5rem;
}
.option-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.75rem;
  margin-bottom: 2.5rem;
}
@media (max-width: 540px) { .option-grid { grid-template-columns: 1fr; } }
.option-card {
  border: 1px solid rgba(255,255,255,0.15);
  background: transparent;
  padding: 1.25rem;
  border-radius: var(--radius);
  color: var(--white);
  cursor: pointer;
  text-align: left;
  transition: all var(--transition);
  font-size: 0.95rem;
}
.option-card:hover { border-color: rgba(255,255,255,0.4); }
.option-card.selected {
  border-color: var(--gold);
  background: rgba(201, 163, 86, 0.1);
  color: var(--gold-light);
}
.option-card small {
  display: block;
  font-size: 0.75rem;
  color: rgba(255,255,255,0.5);
  margin-top: 0.35rem;
  font-family: var(--font-mono);
}

.config-field { margin-bottom: 2rem; }
.config-field label {
  color: rgba(255,255,255,0.6);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-bottom: 0.75rem;
}
.config-slider {
  width: 100%;
  accent-color: var(--gold);
}
.config-slider-value {
  font-family: var(--font-mono);
  color: var(--gold);
  font-size: 1.1rem;
  margin-top: 0.5rem;
  display: block;
}
.stepper { display: inline-flex; align-items: center; gap: 1rem; }
.stepper button {
  width: 40px; height: 40px;
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: var(--radius);
  color: var(--white);
  font-size: 1.2rem;
  transition: all var(--transition);
}
.stepper button:hover { border-color: var(--gold); color: var(--gold); }
.stepper span { min-width: 30px; text-align: center; font-family: var(--font-mono); font-size: 1.1rem; color: var(--gold); }

.config-chips { display: flex; flex-wrap: wrap; gap: 0.6rem; }
.chip {
  padding: 0.55rem 1.1rem;
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: 50px;
  font-size: 0.85rem;
  cursor: pointer;
  transition: all var(--transition);
  color: rgba(255,255,255,0.8);
  background: transparent;
}
.chip:hover { border-color: rgba(255,255,255,0.5); }
.chip.selected {
  background: var(--gold);
  color: var(--black);
  border-color: var(--gold);
}

.configurator__nav {
  display: flex;
  justify-content: space-between;
  margin-top: 2rem;
  gap: 1rem;
}
.configurator__nav .btn-outline-white { color: rgba(255,255,255,0.7); }
.btn-ghost {
  background: transparent;
  color: rgba(255,255,255,0.7);
  border: none;
  padding: 0.85rem 1rem;
  cursor: pointer;
  transition: color var(--transition);
}
.btn-ghost:hover { color: var(--gold); }
.btn-ghost:disabled { opacity: 0.3; cursor: not-allowed; }

.configurator__result { text-align: center; padding: 2rem 0; }
.configurator__estimate {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  color: var(--gold);
  margin: 1.5rem 0;
  letter-spacing: -0.01em;
}
.configurator__disclaimer {
  color: rgba(255,255,255,0.5);
  font-size: 0.85rem;
  max-width: 480px;
  margin: 0 auto 2.5rem;
}

/* GALLERY PREVIEW */
.gallery-preview {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-auto-rows: 280px;
  gap: 1rem;
  margin: 3rem 0;
}
@media (max-width: 900px) { .gallery-preview { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 540px) { .gallery-preview { grid-template-columns: 1fr; } }
.gallery-tile {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius);
  cursor: pointer;
}
.gallery-tile--tall { grid-row: span 2; }
@media (max-width: 540px) { .gallery-tile--tall { grid-row: span 1; } }
.gallery-tile img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}
.gallery-tile:hover img { transform: scale(1.05); }
.gallery-tile__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(12,12,12,0.9), rgba(12,12,12,0.3) 50%, transparent 70%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 1.5rem;
  color: var(--white);
  opacity: 0;
  transform: translateY(10px);
  transition: opacity var(--transition), transform var(--transition);
}
.gallery-tile:hover .gallery-tile__overlay { opacity: 1; transform: translateY(0); }
.gallery-tile__overlay > * { transform: translateY(8px); transition: transform 0.4s ease; }
.gallery-tile:hover .gallery-tile__overlay > * { transform: translateY(0); }
.gallery-tile__overlay .label { color: var(--gold-light); margin-bottom: 0.4rem; }

/* QUOTE CTA STRIP */
.quote-cta {
  background: var(--black);
  color: var(--white);
  padding: 6rem 0;
}
.quote-cta__grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 4rem;
  align-items: center;
}
@media (max-width: 800px) { .quote-cta__grid { grid-template-columns: 1fr; gap: 2.5rem; } }
.quote-cta h2 { color: var(--white); margin-bottom: 1rem; }
.quote-cta p { color: rgba(255,255,255,0.7); font-size: 1.05rem; }
.quote-cta__box {
  border: 1px solid var(--gold);
  padding: 2.5rem;
  border-radius: var(--radius);
  background: rgba(201,163,86,0.05);
}
.quote-cta__box ul { margin-bottom: 1.75rem; }
.quote-cta__box li {
  padding: 0.5rem 0;
  color: rgba(255,255,255,0.9);
  font-size: 0.95rem;
}
.quote-cta__box .btn-primary { width: 100%; justify-content: center; }

/* TESTIMONIALS */
.testimonials .swiper { padding: 2rem 0 4rem; }
.testimonial-card {
  background: var(--white);
  padding: 2rem;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  height: auto;
  display: flex;
  flex-direction: column;
}
.testimonial-card__stars { color: var(--gold); margin-bottom: 1rem; letter-spacing: 0.2em; }
.testimonial-card p {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-style: italic;
  line-height: 1.5;
  margin-bottom: 1.5rem;
  flex: 1;
  color: var(--charcoal);
}
.testimonials .swiper-slide { height: auto; }
.testimonials .swiper-wrapper { align-items: stretch; }
.testimonial-card__name { font-weight: 500; font-size: 1rem; color: var(--charcoal); }
.testimonial-card__project { font-family: var(--font-mono); font-size: 0.75rem; color: var(--gold); text-transform: uppercase; letter-spacing: 0.1em; }
.swiper-pagination-bullet-active { background: var(--gold) !important; }

/* PROCESS */
.process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  margin-top: 4rem;
  position: relative;
}
@media (max-width: 900px) { .process-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 540px) { .process-grid { grid-template-columns: 1fr; } }
.process-step { position: relative; padding-right: 1rem; }
.process-step__num {
  font-family: var(--font-display);
  font-size: 4rem;
  color: var(--gold);
  opacity: 0.3;
  line-height: 1;
  margin-bottom: 1rem;
}
.process-step h4 {
  font-size: 1.25rem;
  margin-bottom: 0.5rem;
}
.process-step p { color: var(--muted); font-size: 0.92rem; }
.process-step:not(:last-child)::after {
  content: '';
  position: absolute;
  top: 2rem;
  right: -1rem;
  width: 2rem;
  height: 1px;
  border-top: 1px dashed var(--gold);
}
@media (max-width: 900px) { .process-step::after { display: none !important; } }