/* ============================================================
   PRELUDE PAINTING — Components
   All reusable UI components: cards, chatbot, modals, etc.
   ============================================================ */

/* ── Hero (Home) ── */
.home-hero {
  min-height: calc(100vh - var(--topbar-height) - var(--nav-height));
  display: grid;
  grid-template-columns: 1fr 1fr;
  position: relative;
  overflow: hidden;
}

.hero-content {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: var(--space-20) var(--space-12) var(--space-20) var(--space-20);
  background: var(--cream);
  position: relative;
  z-index: 1;
}

.hero-content__eyebrow {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: var(--space-6);
}
.hero-content__eyebrow::before {
  content: '';
  display: block;
  width: 36px;
  height: 1px;
  background: var(--gold);
}

.hero-content__title {
  font-family: var(--font-display);
  font-size: clamp(3rem, 6vw, 5.2rem);
  font-weight: 300;
  line-height: 1.06;
  color: var(--navy);
  margin-bottom: var(--space-6);
  letter-spacing: -0.01em;
}
.hero-content__title em { font-style: italic; color: var(--gold); }

.hero-content__desc {
  font-size: clamp(var(--text-base), 1.4vw, var(--text-md));
  line-height: 1.8;
  color: var(--text-light);
  max-width: 460px;
  margin-bottom: var(--space-10);
  font-weight: 300;
}

.hero-content__actions {
  display: flex;
  gap: var(--space-4);
  flex-wrap: wrap;
}

.hero-stats {
  display: flex;
  gap: var(--space-10);
  margin-top: var(--space-12);
  padding-top: var(--space-10);
  border-top: 1px solid var(--border);
}

.hero-stat__number {
  font-family: var(--font-display);
  font-size: 2.6rem;
  font-weight: 300;
  color: var(--navy);
  line-height: 1;
  letter-spacing: -0.02em;
}

.hero-stat__label {
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--silver);
  margin-top: 4px;
}

.hero-visual {
  position: relative;
  overflow: hidden;
}
.hero-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transform: scale(1.04);
  transition: transform 10s ease;
}
.hero-visual:hover img { transform: scale(1); }

.hero-visual__badge {
  position: absolute;
  bottom: var(--space-10);
  left: var(--space-10);
  background: var(--gold);
  color: var(--navy);
  padding: var(--space-4) var(--space-6);
  border-radius: var(--radius);
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  line-height: 1.4;
  box-shadow: var(--shadow-lg);
}
.hero-visual__badge strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 300;
  letter-spacing: -0.01em;
  text-transform: none;
  margin-bottom: 2px;
}

/* ── Services Strip ── */
.services-strip {
  background: var(--navy);
  padding: var(--space-6) 0;
  overflow: hidden;
}

.services-strip__track {
  display: flex;
  gap: 0;
  white-space: nowrap;
  animation: strip-scroll 30s linear infinite;
  width: max-content;
}
.services-strip__track:hover { animation-play-state: paused; }

@keyframes strip-scroll {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

.strip-item {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  padding: 0 var(--space-10);
  font-size: var(--text-sm);
  font-weight: 400;
  letter-spacing: 0.08em;
  color: rgba(255,255,255,0.65);
  border-right: 1px solid rgba(255,255,255,0.08);
  flex-shrink: 0;
}

.strip-dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--gold);
  flex-shrink: 0;
}

/* ── Service Cards ── */
.service-card {
  position: relative;
  overflow: hidden;
  cursor: pointer;
  aspect-ratio: 4 / 5;
}

.service-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.7s var(--ease);
}
.service-card:hover img { transform: scale(1.07); }

.service-card__body {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: var(--space-8) var(--space-6);
  background: linear-gradient(to top,
    rgba(28,43,74,0.92) 0%,
    rgba(28,43,74,0.35) 50%,
    transparent 100%
  );
  transition: background var(--duration-slow) var(--ease);
}
.service-card:hover .service-card__body {
  background: linear-gradient(to top,
    rgba(28,43,74,0.96) 0%,
    rgba(28,43,74,0.55) 60%,
    rgba(28,43,74,0.1) 100%
  );
}

.service-card__label {
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: var(--space-2);
}

.service-card__title {
  font-family: var(--font-display);
  font-size: 1.45rem;
  font-weight: 300;
  color: #fff;
  line-height: 1.2;
  margin-bottom: var(--space-3);
}

.service-card__desc {
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.65);
  line-height: 1.65;
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  transition: max-height 0.45s var(--ease), opacity 0.4s;
}
.service-card:hover .service-card__desc {
  max-height: 100px;
  opacity: 1;
}

.service-card__cta {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gold);
  margin-top: var(--space-4);
  opacity: 0;
  transform: translateX(-8px);
  transition: opacity 0.3s, transform 0.3s;
}
.service-card:hover .service-card__cta { opacity: 1; transform: translateX(0); }
.service-card__cta svg { width: 14px; height: 14px; }

/* ── Process Steps ── */
.process-step {
  padding: var(--space-12) var(--space-8);
  background: var(--cream);
  position: relative;
  transition: background var(--transition), transform var(--duration-fast) var(--ease);
}
.process-step:hover { background: var(--navy); transform: translateY(-4px); }

.process-step__num {
  font-family: var(--font-display);
  font-size: 5rem;
  font-weight: 300;
  color: var(--border);
  line-height: 1;
  margin-bottom: var(--space-5);
  transition: color var(--transition);
}
.process-step:hover .process-step__num { color: rgba(201,169,110,0.2); }

.process-step__title {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 400;
  color: var(--navy);
  margin-bottom: var(--space-3);
  transition: color var(--transition);
}
.process-step:hover .process-step__title { color: #fff; }

.process-step__desc {
  font-size: var(--text-sm);
  line-height: 1.75;
  color: var(--text-light);
  font-weight: 300;
  transition: color var(--transition);
}
.process-step:hover .process-step__desc { color: rgba(255,255,255,0.65); }

/* ── Testimonial Card ── */
.testimonial-card {
  background: var(--warm-white);
  padding: var(--space-12) var(--space-10);
  position: relative;
  transition: box-shadow var(--transition), transform var(--duration-fast) var(--ease);
}
.testimonial-card:hover {
  box-shadow: var(--shadow-xl);
  z-index: 1;
  transform: translateY(-2px);
}

.testimonial-card__mark {
  position: absolute;
  top: var(--space-8);
  right: var(--space-8);
  font-family: var(--font-display);
  font-size: 5rem;
  line-height: 1;
  color: var(--gold-light);
  font-weight: 300;
  pointer-events: none;
  user-select: none;
}

.testimonial-card__stars {
  color: var(--gold);
  font-size: 16px;
  letter-spacing: 3px;
  margin-bottom: var(--space-5);
}

.testimonial-card__quote {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-style: italic;
  font-weight: 300;
  line-height: 1.75;
  color: var(--navy);
  margin-bottom: var(--space-8);
}

.testimonial-card__author { font-size: var(--text-sm); font-weight: 500; color: var(--text); letter-spacing: 0.08em; }
.testimonial-card__location { font-size: 12px; color: var(--silver); margin-top: 3px; }

/* ── CTA Banner ── */
.cta-banner {
  background: var(--navy);
  padding: var(--space-20) 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-banner::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at center top, rgba(201,169,110,0.07) 0%, transparent 65%);
  pointer-events: none;
}

.cta-banner .label { justify-content: center; color: var(--gold); }
.cta-banner .label::before { background: var(--gold); }
.cta-banner .heading-display { color: #fff; margin-top: var(--space-3); margin-bottom: var(--space-5); }
.cta-banner__sub {
  color: rgba(255,255,255,0.55);
  font-size: var(--text-md);
  max-width: 480px;
  margin: 0 auto var(--space-10);
  font-weight: 300;
  line-height: 1.75;
}
.cta-banner__actions {
  display: flex;
  gap: var(--space-4);
  justify-content: center;
  flex-wrap: wrap;
}

/* ── Gallery Grid ── */
.gallery-masonry {
  columns: 3;
  column-gap: var(--space-3);
}

.gallery-item {
  break-inside: avoid;
  margin-bottom: var(--space-3);
  overflow: hidden;
  border-radius: var(--radius);
  position: relative;
  cursor: pointer;
}

.gallery-item img {
  width: 100%;
  display: block;
  transition: transform 0.6s var(--ease), filter 0.4s;
  filter: brightness(0.92);
}
.gallery-item:hover img { transform: scale(1.04); filter: brightness(1.02); }

.gallery-item__overlay {
  position: absolute;
  inset: 0;
  background: rgba(28,43,74,0);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition);
}
.gallery-item:hover .gallery-item__overlay {
  background: rgba(28,43,74,0.35);
}

.gallery-item__icon {
  width: 48px;
  height: 48px;
  background: rgba(255,255,255,0.95);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transform: scale(0.7);
  transition: opacity var(--transition), transform var(--transition);
}
.gallery-item:hover .gallery-item__icon { opacity: 1; transform: scale(1); }
.gallery-item__icon svg { width: 20px; height: 20px; color: var(--navy); stroke-width: 2; }

/* Filter Tabs */
.gallery-filters {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  flex-wrap: wrap;
  margin-bottom: var(--space-10);
}

.filter-btn {
  padding: 9px 22px;
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-light);
  background: transparent;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: all var(--transition);
}
.filter-btn:hover { border-color: var(--navy); color: var(--navy); }
.filter-btn.active { background: var(--navy); color: #fff; border-color: var(--navy); }

/* Gallery Stats */
.gallery-count {
  font-size: var(--text-sm);
  color: var(--text-muted);
  margin-left: auto;
}

/* Lightbox */
.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(10,10,10,0.95);
  z-index: var(--z-modal);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s var(--ease);
}
.lightbox.open { opacity: 1; pointer-events: auto; }

.lightbox__img {
  max-width: 90vw;
  max-height: 88vh;
  object-fit: contain;
  border-radius: var(--radius);
  transform: scale(0.95);
  transition: transform 0.35s var(--ease-out);
}
.lightbox.open .lightbox__img { transform: scale(1); }

.lightbox__close {
  position: absolute;
  top: var(--space-6);
  right: var(--space-6);
  width: 48px;
  height: 48px;
  background: rgba(255,255,255,0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: #fff;
  border: none;
  transition: background var(--transition);
}
.lightbox__close:hover { background: rgba(255,255,255,0.2); }
.lightbox__close svg { width: 22px; height: 22px; stroke-width: 2; }

.lightbox__nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 52px;
  height: 52px;
  background: rgba(255,255,255,0.08);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: #fff;
  border: none;
  transition: background var(--transition);
}
.lightbox__nav:hover { background: rgba(255,255,255,0.2); }
.lightbox__nav svg { width: 24px; height: 24px; stroke-width: 2; }
.lightbox__prev { left: var(--space-6); }
.lightbox__next { right: var(--space-6); }

.lightbox__caption {
  position: absolute;
  bottom: var(--space-6);
  left: 50%;
  transform: translateX(-50%);
  color: rgba(255,255,255,0.55);
  font-size: var(--text-sm);
  white-space: nowrap;
}

/* ── Contact Form ── */
.contact-form-card {
  background: var(--cream);
  padding: var(--space-12);
  border-radius: var(--radius-md);
}

.contact-form-card__title {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 300;
  color: var(--navy);
  margin-bottom: var(--space-2);
}

.contact-form-card__sub {
  font-size: var(--text-sm);
  color: var(--text-light);
  margin-bottom: var(--space-8);
  font-weight: 300;
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
}
.form-grid .full { grid-column: 1 / -1; }

.form-success {
  display: none;
  text-align: center;
  padding: var(--space-10);
}
.form-success__icon {
  width: 56px;
  height: 56px;
  background: rgba(74,222,128,0.12);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-5);
}
.form-success__icon svg { width: 28px; height: 28px; color: #4ade80; stroke-width: 2; }
.form-success__title {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-style: italic;
  color: var(--navy);
  margin-bottom: var(--space-3);
}
.form-success__msg { font-size: var(--text-sm); color: var(--text-light); line-height: 1.7; }

/* ── Contact Info Cards ── */
.contact-info-card {
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
  padding: var(--space-6);
  background: var(--cream);
  border-radius: var(--radius);
  transition: box-shadow var(--transition);
}
.contact-info-card:hover { box-shadow: var(--shadow); }

.contact-info-card__icon {
  width: 48px;
  height: 48px;
  background: var(--warm-white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.contact-info-card__icon svg { width: 20px; height: 20px; color: var(--gold); stroke-width: 2; }

.contact-info-card__label {
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--silver);
  margin-bottom: 4px;
}

.contact-info-card__value {
  font-size: var(--text-base);
  color: var(--navy);
  font-weight: 400;
}
.contact-info-card__value a {
  color: var(--navy);
  text-decoration: none;
  transition: color var(--transition);
}
.contact-info-card__value a:hover { color: var(--gold); }

/* ── About Feature List ── */
.feature-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3) var(--space-8);
  margin-top: var(--space-8);
}

.feature-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--text-sm);
  color: var(--text);
  font-weight: 400;
}

.feature-item svg {
  width: 18px;
  height: 18px;
  color: var(--gold);
  flex-shrink: 0;
  stroke-width: 2.5;
}

/* ── Team Card ── */
.team-card {
  text-align: center;
}
.team-card__img-wrap {
  aspect-ratio: 1;
  overflow: hidden;
  border-radius: var(--radius-md);
  margin-bottom: var(--space-5);
}
.team-card__img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s var(--ease);
}
.team-card:hover .team-card__img-wrap img { transform: scale(1.05); }
.team-card__name { font-family: var(--font-display); font-size: 1.3rem; font-weight: 400; color: var(--navy); }
.team-card__role { font-size: var(--text-xs); letter-spacing: 0.14em; text-transform: uppercase; color: var(--gold); margin-top: 4px; }

/* ── Chatbot ── */
#chat-launcher {
  position: fixed;
  bottom: var(--space-8);
  right: var(--space-8);
  width: 58px;
  height: 58px;
  background: var(--navy);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: 0 8px 32px rgba(28,43,74,0.35);
  z-index: var(--z-chat);
  border: none;
  transition: background var(--transition), transform var(--duration-fast) var(--ease-spring);
}
#chat-launcher:hover { background: var(--gold); transform: scale(1.1); }
#chat-launcher svg { width: 26px; height: 26px; color: #fff; stroke-width: 2; }

.chat-launcher__badge {
  position: absolute;
  top: 5px;
  right: 5px;
  width: 12px;
  height: 12px;
  background: #4ade80;
  border-radius: 50%;
  border: 2px solid var(--navy);
  animation: chat-pulse 2.5s infinite;
}
@keyframes chat-pulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50%       { transform: scale(1.3); opacity: 0.8; }
}

#chat-window {
  position: fixed;
  bottom: calc(var(--space-8) + 58px + var(--space-3));
  right: var(--space-8);
  width: 380px;
  max-height: 560px;
  background: var(--warm-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  z-index: var(--z-chat);
  display: none;
  flex-direction: column;
  overflow: hidden;
}
#chat-window.open {
  display: flex;
  animation: chat-slide-up 0.4s var(--ease-spring);
}
@keyframes chat-slide-up {
  from { opacity: 0; transform: translateY(20px) scale(0.94); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}

.chat-header {
  background: var(--navy);
  padding: var(--space-5) var(--space-6);
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-shrink: 0;
}
.chat-avatar {
  width: 40px;
  height: 40px;
  background: var(--gold);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 1.1rem;
  color: var(--navy);
  font-weight: 600;
  flex-shrink: 0;
}
.chat-header__meta { flex: 1; }
.chat-header__name { font-size: 15px; font-weight: 500; color: #fff; }
.chat-header__status {
  font-size: 12px;
  color: rgba(255,255,255,0.5);
  display: flex;
  align-items: center;
  gap: 6px;
  margin-top: 2px;
}
.chat-status-dot { width: 7px; height: 7px; border-radius: 50%; background: #4ade80; }
.chat-header__close {
  background: none;
  border: none;
  cursor: pointer;
  color: rgba(255,255,255,0.45);
  font-size: 22px;
  line-height: 1;
  padding: 4px;
  transition: color var(--transition);
}
.chat-header__close:hover { color: #fff; }

.chat-messages {
  flex: 1;
  overflow-y: auto;
  padding: var(--space-6) var(--space-5);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  scroll-behavior: smooth;
}

.chat-msg { display: flex; gap: var(--space-2); align-items: flex-end; }
.chat-msg--user { flex-direction: row-reverse; }

.chat-bubble {
  max-width: 80%;
  padding: 10px 16px;
  border-radius: 18px;
  font-size: 13.5px;
  line-height: 1.55;
}
.chat-msg--bot .chat-bubble {
  background: var(--cream);
  color: var(--text);
  border-bottom-left-radius: 4px;
}
.chat-msg--user .chat-bubble {
  background: var(--navy);
  color: #fff;
  border-bottom-right-radius: 4px;
}

.chat-quick-replies {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  padding: var(--space-1) var(--space-5) var(--space-4);
}
.chat-quick-btn {
  padding: 7px 14px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-full);
  font-size: 12px;
  font-family: var(--font-body);
  cursor: pointer;
  background: none;
  color: var(--navy);
  transition: all var(--transition);
  white-space: nowrap;
}
.chat-quick-btn:hover { background: var(--navy); color: #fff; border-color: var(--navy); }

.chat-input-row {
  display: flex;
  gap: var(--space-2);
  padding: var(--space-4) var(--space-5);
  border-top: 1px solid var(--border);
  background: #fff;
  flex-shrink: 0;
}
.chat-input {
  flex: 1;
  padding: 10px 16px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-full);
  font-family: var(--font-body);
  font-size: 13.5px;
  outline: none;
  transition: border-color var(--transition);
  background: var(--cream);
}
.chat-input:focus { border-color: var(--gold); background: #fff; }

.chat-send {
  width: 40px;
  height: 40px;
  background: var(--navy);
  border: none;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: background var(--transition), transform var(--duration-fast) var(--ease);
}
.chat-send:hover { background: var(--gold); transform: scale(1.05); }
.chat-send svg { width: 17px; height: 17px; color: #fff; stroke-width: 2; }

.chat-typing {
  display: flex;
  gap: 5px;
  align-items: center;
  padding: 10px 16px;
  background: var(--cream);
  border-radius: 18px;
  border-bottom-left-radius: 4px;
  width: fit-content;
}
.chat-typing span {
  width: 7px; height: 7px;
  background: var(--silver);
  border-radius: 50%;
  animation: typing-bounce 1.2s infinite;
}
.chat-typing span:nth-child(2) { animation-delay: 0.2s; }
.chat-typing span:nth-child(3) { animation-delay: 0.4s; }
@keyframes typing-bounce {
  0%, 60%, 100% { transform: translateY(0); }
  30%           { transform: translateY(-7px); }
}

/* ── About Images ── */
.about-images {
  position: relative;
  padding-bottom: var(--space-12);
}
.about-img-main {
  width: 78%;
  aspect-ratio: 4/5;
  object-fit: cover;
  border-radius: var(--radius-md);
  display: block;
}
.about-img-accent {
  position: absolute;
  bottom: 0;
  right: 0;
  width: 52%;
  aspect-ratio: 1;
  object-fit: cover;
  border-radius: var(--radius-md);
  border: 6px solid var(--warm-white);
  box-shadow: var(--shadow-lg);
}

/* ── Stats Bar ── */
.stats-bar {
  background: var(--gold);
  padding: var(--space-10) 0;
}
.stats-bar__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-6);
  text-align: center;
}
.stat-item__num {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 300;
  color: var(--navy);
  line-height: 1;
  letter-spacing: -0.02em;
}
.stat-item__label {
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(28,43,74,0.65);
  margin-top: var(--space-2);
}

/* ── Responsive Components ── */
@media (max-width: 1024px) {
  .home-hero { grid-template-columns: 1fr; min-height: auto; }
  .hero-content { padding: var(--space-16) var(--space-8); }
  .hero-visual { min-height: 55vw; }
  .gallery-masonry { columns: 2; }
  .stats-bar__grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .hero-stats { gap: var(--space-6); }
  .hero-stats .hero-stat__number { font-size: 2rem; }
  .gallery-masonry { columns: 1; }
  .form-grid { grid-template-columns: 1fr; }
  .feature-list { grid-template-columns: 1fr; }
  .contact-form-card { padding: var(--space-8) var(--space-6); }
  #chat-window { width: calc(100vw - 32px); right: 16px; }
  .about-images { display: none; }
}