/* Ar-Mal — Design System */
/* Apple-inspired: photography-first, premium, clean */

:root {
  --color-ink: #1d1d1f;
  --color-body: #3d3d3f;
  --color-muted: #6e6e73;
  --color-canvas: #ffffff;
  --color-surface: #f5f5f7;
  --color-dark: #1c1c1e;
  --color-darker: #111113;
  --color-accent: #c87d2a;
  --color-accent-hover: #b06520;
  --color-accent-light: #f5e6d3;
  --color-divider: #e0e0e0;
  --color-on-dark: #f5f5f7;
  --color-on-dark-muted: #a1a1a6;

  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-display: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 28px;

  --shadow-card: 0 2px 20px rgba(0,0,0,0.08), 0 1px 4px rgba(0,0,0,0.04);
  --shadow-elevated: 0 8px 40px rgba(0,0,0,0.12), 0 2px 8px rgba(0,0,0,0.06);

  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --max-width: 1200px;
}

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

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

body {
  font-family: var(--font-sans);
  color: var(--color-ink);
  background: var(--color-canvas);
  line-height: 1.6;
}

/* ──── Typography ──── */
h1, h2, h3, h4, h5 {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.15;
}
h1 { font-size: clamp(2.4rem, 5vw, 4rem); }
h2 { font-size: clamp(1.8rem, 3.5vw, 2.8rem); }
h3 { font-size: clamp(1.3rem, 2.5vw, 1.8rem); }
h4 { font-size: 1.2rem; }
p { color: var(--color-body); line-height: 1.75; }

a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }

/* ──── Layout ──── */
.container { max-width: var(--max-width); margin: 0 auto; padding: 0 24px; }
.section { padding: 96px 0; }
.section--sm { padding: 64px 0; }
.section--dark { background: var(--color-dark); color: var(--color-on-dark); }
.section--dark p { color: var(--color-on-dark-muted); }
.section--surface { background: var(--color-surface); }

/* ──── Buttons ──── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  transition: var(--transition);
  border: none;
  white-space: nowrap;
}
.btn--primary {
  background: var(--color-accent);
  color: #fff;
}
.btn--primary:hover { background: var(--color-accent-hover); transform: translateY(-1px); box-shadow: 0 6px 20px rgba(200,125,42,0.35); }
.btn--outline {
  background: transparent;
  color: var(--color-ink);
  border: 2px solid var(--color-divider);
}
.btn--outline:hover { border-color: var(--color-accent); color: var(--color-accent); }
.btn--outline-white {
  background: transparent;
  color: #fff;
  border: 2px solid rgba(255,255,255,0.3);
}
.btn--outline-white:hover { border-color: #fff; background: rgba(255,255,255,0.1); }
.btn--lg { padding: 18px 36px; font-size: 1.05rem; }

/* ──── Navigation ──── */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 0;
  background: var(--color-canvas);
  border-bottom: 1px solid var(--color-divider);
  transition: var(--transition);
}
.nav--hero {
  background: transparent;
  border-bottom: none;
}
.nav.scrolled {
  background: rgba(255,255,255,0.85);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 1px solid rgba(0,0,0,0.05);
  box-shadow: 0 1px 20px rgba(0,0,0,0.04);
}
.nav__inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
  height: 68px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav__logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 1.3rem;
  letter-spacing: -0.04em;
  color: var(--color-ink);
}
.nav__logo span { color: var(--color-accent); }
.nav__logo-mark {
  width: 36px; height: 36px;
  background: var(--color-accent);
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  color: #fff;
  font-size: 1rem;
  font-weight: 800;
}
.nav__links {
  display: flex;
  align-items: center;
  gap: 36px;
  list-style: none;
}
.nav__links a {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-muted);
  transition: color var(--transition);
}
.nav__links a:hover, .nav__links a.active { color: var(--color-ink); }
.nav__cta { display: flex; align-items: center; gap: 12px; }
.nav__phone {
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--color-accent);
  display: flex;
  align-items: center;
  gap: 6px;
}
.nav__phone svg { width: 16px; height: 16px; }

.nav__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
  background: none;
  border: none;
}
.nav__hamburger span {
  display: block;
  width: 24px; height: 2px;
  background: var(--color-ink);
  border-radius: 2px;
  transition: var(--transition);
}

.nav--hero .nav__links a { color: rgba(255,255,255,0.8); }
.nav--hero .nav__links a:hover { color: #fff; }
.nav--hero .nav__logo { color: #fff; }
.nav--hero .nav__phone { color: #fff; }
.nav--hero .nav__hamburger span { background: #fff; }
.nav--hero.scrolled .nav__links a { color: var(--color-muted); }
.nav--hero.scrolled .nav__links a:hover { color: var(--color-ink); }
.nav--hero.scrolled .nav__logo { color: var(--color-ink); }
.nav--hero.scrolled .nav__phone { color: var(--color-accent); }
.nav--hero.scrolled .nav__hamburger span { background: var(--color-ink); }

/* ──── Mobile nav ──── */
.nav__mobile {
  display: none;
  position: fixed;
  top: 68px; left: 0; right: 0;
  background: var(--color-canvas);
  border-bottom: 1px solid var(--color-divider);
  padding: 24px;
  z-index: 99;
  flex-direction: column;
  gap: 4px;
  box-shadow: var(--shadow-elevated);
}
.nav__mobile.open { display: flex; }
.nav__mobile a {
  padding: 12px 0;
  font-weight: 500;
  font-size: 1.05rem;
  color: var(--color-ink);
  border-bottom: 1px solid var(--color-divider);
}
.nav__mobile a:last-child { border-bottom: none; }
.nav__mobile .btn { margin-top: 12px; width: 100%; justify-content: center; }

/* ──── Hero ──── */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}
.hero__bg {
  position: absolute;
  inset: 0;
  background: var(--color-darker);
}
.hero__bg img {
  width: 100%; height: 100%;
  object-fit: cover;
  opacity: 0.45;
}
.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(28,28,30,0.85) 0%, rgba(28,28,30,0.4) 100%);
}
.hero__content {
  position: relative;
  z-index: 2;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 120px 24px 80px;
  color: #fff;
}
.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(200,125,42,0.2);
  border: 1px solid rgba(200,125,42,0.4);
  color: #f0c07a;
  padding: 6px 16px;
  border-radius: 100px;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 24px;
}
.hero__badge::before {
  content: '';
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--color-accent);
}
.hero__title {
  font-size: clamp(2.8rem, 6vw, 5rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1.05;
  max-width: 800px;
  margin-bottom: 24px;
}
.hero__title em {
  font-style: normal;
  color: #f0c07a;
}
.hero__subtitle {
  font-size: clamp(1rem, 2vw, 1.25rem);
  color: rgba(255,255,255,0.75);
  max-width: 540px;
  margin-bottom: 40px;
  line-height: 1.65;
}
.hero__actions { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }
.hero__stats {
  position: absolute;
  bottom: 48px; left: 24px; right: 24px;
  max-width: var(--max-width);
  margin: 0 auto;
  z-index: 2;
  display: flex;
  gap: 2px;
}
.hero__stat {
  background: rgba(255,255,255,0.08);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255,255,255,0.12);
  padding: 20px 28px;
  border-radius: var(--radius-md);
  flex: 1;
  text-align: center;
  color: #fff;
}
.hero__stat-number {
  font-size: 2rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: #f0c07a;
  line-height: 1;
}
.hero__stat-label {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.65);
  margin-top: 4px;
  font-weight: 500;
}

/* ──── Section header ──── */
.section-header { text-align: center; margin-bottom: 64px; }
.section-header .eyebrow {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 12px;
}
.section-header h2 { margin-bottom: 16px; }
.section-header p {
  font-size: 1.1rem;
  color: var(--color-muted);
  max-width: 560px;
  margin: 0 auto;
}
.section--dark .section-header .eyebrow { color: #f0c07a; }
.section--dark .section-header h2 { color: #fff; }
.section--dark .section-header p { color: var(--color-on-dark-muted); }

/* ──── Service cards ──── */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
}
.service-card {
  background: var(--color-canvas);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}
.service-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-elevated); }
.service-card__img {
  height: 220px;
  background: var(--color-surface);
  overflow: hidden;
  position: relative;
}
.service-card__img img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.service-card:hover .service-card__img img { transform: scale(1.04); }
.service-card__img-placeholder {
  width: 100%; height: 100%;
  display: flex; align-items: center; justify-content: center;
  font-size: 3rem;
  background: linear-gradient(135deg, var(--color-surface) 0%, #ece8e2 100%);
}
.service-card__body { padding: 28px; flex: 1; display: flex; flex-direction: column; }
.service-card__title { font-size: 1.25rem; margin-bottom: 10px; }
.service-card__text { font-size: 0.95rem; color: var(--color-muted); flex: 1; }
.service-card__link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 20px;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-accent);
  transition: gap var(--transition);
}
.service-card:hover .service-card__link { gap: 10px; }
.service-card__link svg { width: 16px; height: 16px; }

/* ──── Features / Why Us ──── */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 32px;
}
.feature-item { text-align: center; }
.feature-icon {
  width: 64px; height: 64px;
  background: var(--color-accent-light);
  border-radius: var(--radius-md);
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 20px;
  font-size: 1.75rem;
}
.feature-item h4 { margin-bottom: 10px; }
.feature-item p { font-size: 0.92rem; color: var(--color-muted); }

/* ──── Process Section ──── */
.process-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 32px;
  position: relative;
}
.process-item {
  position: relative;
  padding: 40px 32px;
  background: var(--color-canvas);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  transition: var(--transition);
}
.process-item:hover { transform: translateY(-5px); box-shadow: var(--shadow-elevated); }
.process-number {
  font-size: 3.5rem;
  font-weight: 900;
  color: var(--color-accent-light);
  line-height: 1;
  margin-bottom: 16px;
  opacity: 0.8;
}
.process-item h4 { font-size: 1.15rem; margin-bottom: 12px; color: var(--color-ink); }
.process-item p { font-size: 0.9rem; color: var(--color-muted); }

/* ──── Reviews ──── */
.reviews-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}
.review-card {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-lg);
  padding: 28px;
  transition: var(--transition);
}
.review-card:hover { background: rgba(255,255,255,0.09); transform: translateY(-2px); }
.review-stars { color: #f0c07a; font-size: 1.1rem; margin-bottom: 16px; }
.review-text {
  font-size: 0.97rem;
  color: rgba(255,255,255,0.8);
  line-height: 1.7;
  margin-bottom: 20px;
  font-style: italic;
}
.review-author { display: flex; align-items: center; gap: 12px; }
.review-avatar {
  width: 44px; height: 44px;
  border-radius: 50%;
  background: var(--color-accent);
  display: flex; align-items: center; justify-content: center;
  font-weight: 700;
  font-size: 1rem;
  color: #fff;
  flex-shrink: 0;
}
.review-author-name { font-weight: 600; color: #fff; font-size: 0.95rem; }
.review-source { font-size: 0.8rem; color: rgba(255,255,255,0.45); }

/* ──── CTA Banner ──── */
.cta-banner {
  background: linear-gradient(135deg, #1c1c1e 0%, #2d2410 100%);
  border-radius: var(--radius-xl);
  padding: 64px 56px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 48px;
  position: relative;
  overflow: hidden;
}
.cta-banner::before {
  content: '';
  position: absolute;
  top: -80px; right: -80px;
  width: 300px; height: 300px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(200,125,42,0.25) 0%, transparent 70%);
}
.cta-banner__content { position: relative; }
.cta-banner h2 { color: #fff; margin-bottom: 12px; }
.cta-banner p { color: rgba(255,255,255,0.65); max-width: 440px; }
.cta-banner__actions { display: flex; gap: 16px; flex-shrink: 0; flex-wrap: wrap; position: relative; }

/* ──── Gallery ──── */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-template-rows: auto;
  gap: 12px;
}
.gallery-item {
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--color-surface);
  aspect-ratio: 4/3;
  position: relative;
  cursor: pointer;
}
.gallery-item:first-child {
  grid-column: span 2;
  aspect-ratio: 16/9;
}
.gallery-item img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.8s cubic-bezier(0.165, 0.84, 0.44, 1);
}
.gallery-item:hover img { transform: scale(1.1); }
.gallery-item::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.5) 0%, transparent 50%);
  opacity: 0;
  transition: var(--transition);
}
.gallery-item:hover::after { opacity: 1; }
.gallery-placeholder {
  width: 100%; height: 100%;
  display: flex; align-items: center; justify-content: center;
  flex-direction: column;
  gap: 8px;
  font-size: 2.5rem;
  color: var(--color-muted);
  background: linear-gradient(135deg, #f0ece6 0%, #e8e0d5 100%);
}
.gallery-placeholder span { font-size: 0.75rem; font-weight: 600; color: var(--color-muted); letter-spacing: 0.08em; text-transform: uppercase; }

/* ──── Portfolio Bento Grid ──── */
.portfolio-bento {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  grid-auto-rows: 240px;
  gap: 24px;
}
.portfolio-item {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--color-surface);
  box-shadow: var(--shadow-card);
  transition: var(--transition);
}
.portfolio-item:hover { transform: translateY(-4px); box-shadow: var(--shadow-elevated); }

.portfolio-item--featured { grid-column: span 8; grid-row: span 2; }
.portfolio-item--tall { grid-column: span 4; grid-row: span 2; }
.portfolio-item--wide { grid-column: span 4; grid-row: span 1; }

.portfolio-item img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}
.portfolio-item:hover img { transform: scale(1.04); }

.portfolio-info {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  padding: 32px 24px 24px;
  background: linear-gradient(to top, rgba(0,0,0,0.8) 0%, transparent 100%);
  color: #fff;
  opacity: 0;
  transform: translateY(10px);
  transition: var(--transition);
}
.portfolio-item:hover .portfolio-info { opacity: 1; transform: translateY(0); }
.portfolio-info h3 { font-size: 1.1rem; margin-bottom: 4px; color: #fff; }
.portfolio-info p { font-size: 0.85rem; color: rgba(255,255,255,0.7); margin: 0; }

/* ──── Comparison Slider ──── */
.comparison-slider {
  position: relative;
  width: 100%; height: 100%;
  overflow: hidden;
}
.comparison-img {
  position: absolute;
  top: 0; left: 0; width: 100%; height: 100%;
}
.comparison-img img { width: 100%; height: 100%; object-fit: cover; }
.comparison-img.after { width: 50%; border-right: 2px solid #fff; z-index: 1; }

.comparison-slider .slider {
  position: absolute;
  -webkit-appearance: none;
  appearance: none;
  width: 100%; height: 100%;
  background: rgba(255, 255, 255, 0);
  outline: none;
  margin: 0;
  transition: all .2s;
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 10;
  cursor: ew-resize;
}
.comparison-slider .slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 4px; height: 100vh;
  background: white;
  cursor: ew-resize;
}
.slider-button {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 40px; height: 40px;
  background: white;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 0 10px rgba(0,0,0,0.3);
  z-index: 5;
  pointer-events: none;
}
.slider-button::before, .slider-button::after {
  content: '';
  border: solid black;
  border-width: 0 2px 2px 0;
  display: inline-block;
  padding: 3px;
}
.slider-button::before { transform: rotate(135deg); }
.slider-button::after { transform: rotate(-45deg); }

/* ──── Page Header ──── */
.page-header {
  background: var(--color-dark);
  padding: 140px 24px 72px;
  text-align: center;
  color: #fff;
}
.page-header .eyebrow {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #f0c07a;
  margin-bottom: 16px;
}
.page-header h1 { color: #fff; margin-bottom: 16px; }
.page-header p { color: rgba(255,255,255,0.65); max-width: 540px; margin: 0 auto; font-size: 1.1rem; }

/* ──── Breadcrumb ──── */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  color: var(--color-muted);
  padding: 16px 24px;
  max-width: var(--max-width);
  margin: 0 auto;
}
.breadcrumb a { color: var(--color-muted); }
.breadcrumb a:hover { color: var(--color-accent); }
.breadcrumb__sep { color: var(--color-divider); }

/* ──── Contact form ──── */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 64px;
  align-items: start;
}
.contact-info { display: flex; flex-direction: column; gap: 32px; }
.contact-item { display: flex; align-items: flex-start; gap: 16px; }
.contact-icon {
  width: 48px; height: 48px;
  background: var(--color-accent-light);
  border-radius: var(--radius-md);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.25rem;
  flex-shrink: 0;
}
.contact-item h4 { margin-bottom: 4px; font-size: 1rem; }
.contact-item p { font-size: 0.9rem; color: var(--color-muted); margin: 0; }
.contact-item a { color: var(--color-accent); font-weight: 600; }

.form-card {
  background: var(--color-canvas);
  border-radius: var(--radius-xl);
  padding: 40px;
  box-shadow: var(--shadow-elevated);
  border: 1px solid var(--color-divider);
}
.form-group { margin-bottom: 20px; }
.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-ink);
  margin-bottom: 8px;
}
.form-control {
  width: 100%;
  padding: 12px 16px;
  border: 1.5px solid var(--color-divider);
  border-radius: var(--radius-sm);
  font-family: var(--font-sans);
  font-size: 0.95rem;
  color: var(--color-ink);
  background: var(--color-canvas);
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
}
.form-control:focus {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(200,125,42,0.15);
}
textarea.form-control { resize: vertical; min-height: 120px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

/* ──── Blog ──── */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 32px;
}
.blog-card {
  background: var(--color-canvas);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  transition: var(--transition);
}
.blog-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-elevated); }
.blog-card__img {
  height: 220px;
  background: var(--color-surface);
  overflow: hidden;
}
.blog-card__img img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s ease; }
.blog-card:hover .blog-card__img img { transform: scale(1.04); }
.blog-card__body { padding: 28px; }
.blog-card__category {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 10px;
}
.blog-card__title { font-size: 1.2rem; margin-bottom: 10px; line-height: 1.3; }
.blog-card__title a:hover { color: var(--color-accent); }
.blog-card__excerpt { font-size: 0.9rem; color: var(--color-muted); margin-bottom: 20px; }
.blog-card__meta { display: flex; align-items: center; gap: 16px; font-size: 0.8rem; color: var(--color-muted); }

/* ──── Article ──── */
.article-layout { display: grid; grid-template-columns: 1fr 320px; gap: 64px; align-items: start; }
.article-content h2 { margin: 48px 0 16px; }
.article-content h3 { margin: 32px 0 12px; }
.article-content p { margin-bottom: 20px; }
.article-content ul, .article-content ol { margin: 16px 0 20px 24px; }
.article-content li { margin-bottom: 8px; line-height: 1.7; }
.article-content strong { color: var(--color-ink); }

.article-sidebar { position: sticky; top: 88px; }
.sidebar-card {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  padding: 28px;
  margin-bottom: 24px;
}
.sidebar-card h4 { margin-bottom: 16px; }

/* ──── Lightbox ──── */
.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.92);
  z-index: 1000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 40px;
  backdrop-filter: blur(10px);
}
.lightbox.open { display: flex; }
.lightbox img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  border-radius: var(--radius-md);
  box-shadow: 0 20px 80px rgba(0,0,0,0.5);
  transform: scale(0.9);
  transition: transform 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
}
.lightbox.open img { transform: scale(1); }
.lightbox-close {
  position: absolute;
  top: 32px; right: 32px;
  width: 44px; height: 44px;
  background: rgba(255,255,255,0.1);
  border: none;
  border-radius: 50%;
  color: #fff;
  font-size: 24px;
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: var(--transition);
}
.lightbox-close:hover { background: rgba(255,255,255,0.2); transform: rotate(90deg); }

.gallery-item, .project-card__img, .portfolio-item { cursor: zoom-in; }

/* ──── Footer ──── */
.footer {
  background: var(--color-dark);
  color: #fff;
  padding: 80px 0 40px;
}
.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.4fr;
  gap: 48px;
  margin-bottom: 48px;
}
.footer__rating { width: fit-content; }
.footer__credits {
  margin-top: 32px;
  padding-top: 32px;
  border-top: 1px solid rgba(255,255,255,0.05);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
  color: rgba(255,255,255,0.4);
}
.footer__credits a { color: rgba(255,255,255,0.6); font-weight: 600; transition: var(--transition); }
.footer__credits a:hover { color: var(--color-accent); }
.footer__brand .nav__logo { margin-bottom: 16px; color: #fff; }
.footer__brand p { font-size: 0.9rem; line-height: 1.7; }
.footer__col h5 {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.45);
  margin-bottom: 20px;
}
.footer__col ul { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.footer__col a { font-size: 0.9rem; transition: color var(--transition); }
.footer__col a:hover { color: #fff; }
.footer__bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding-top: 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}
.footer__bottom p { font-size: 0.85rem; }
.footer__bottom-links { display: flex; gap: 24px; }
.footer__bottom-links a { font-size: 0.85rem; }
.footer__rating {
  display: flex;
  align-items: center;
  gap: 8px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 100px;
  padding: 8px 16px;
  font-size: 0.85rem;
  color: #fff;
}
.footer__rating-stars { color: #f0c07a; }

/* ──── Responsive ──── */
@media (max-width: 1024px) {
  .footer__grid { grid-template-columns: repeat(2, 1fr); }
  .article-layout { grid-template-columns: 1fr; }
  .article-sidebar { position: static; }
  .contact-grid { grid-template-columns: 1fr; }
  .cta-banner { flex-direction: column; text-align: center; padding: 48px 32px; }
  .cta-banner__actions { justify-content: center; }
}

@media (max-width: 768px) {
  .section { padding: 64px 0; }
  .nav__links, .nav__phone { display: none; }
  .nav__cta { display: none; }
  .nav__hamburger { display: flex; }
  .hero__stats { position: static; margin-top: 48px; flex-wrap: wrap; }
  .hero__stat { min-width: 140px; }
  .portfolio-bento { grid-template-columns: 1fr; grid-auto-rows: auto; }
  .portfolio-item--featured, .portfolio-item--tall, .portfolio-item--wide { grid-column: span 1; grid-row: span 1; aspect-ratio: 16/9; }
  .gallery-grid { grid-template-columns: repeat(2, 1fr); }
  .gallery-item:first-child { grid-column: span 2; }
  .form-row { grid-template-columns: 1fr; }
  .footer__grid { grid-template-columns: 1fr; gap: 32px; }
  .footer__bottom { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 480px) {
  .hero__content { padding: 100px 20px 60px; }
  .hero__actions { flex-direction: column; align-items: stretch; }
  .hero__actions .btn { justify-content: center; }
  .gallery-grid { grid-template-columns: 1fr; }
  .gallery-item:first-child { grid-column: span 1; }
  .cta-banner { padding: 36px 24px; }
}

/* ──── Utilities ──── */
.text-accent { color: var(--color-accent); }
.text-muted { color: var(--color-muted); }
.text-center { text-align: center; }
.mt-8 { margin-top: 8px; }
.mt-16 { margin-top: 16px; }
.mt-24 { margin-top: 24px; }
.mt-32 { margin-top: 32px; }
.mt-48 { margin-top: 48px; }
.mb-0 { margin-bottom: 0; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0,0,0,0); }

/* ──── Animations ──── */
.fade-up {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.fade-up.visible { opacity: 1; transform: translateY(0); }
.fade-up:nth-child(2) { transition-delay: 0.1s; }
.fade-up:nth-child(3) { transition-delay: 0.2s; }
.fade-up:nth-child(4) { transition-delay: 0.3s; }

/* ──── Floating CTA buttons ──── */
.float-cta {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 200;
  display: flex;
  flex-direction: column;
  gap: 12px;
  align-items: center;
}
.float-btn {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(0,0,0,0.22), 0 1px 6px rgba(0,0,0,0.12);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
  flex-shrink: 0;
}
.float-btn:hover { transform: translateY(-3px) scale(1.06); box-shadow: 0 8px 28px rgba(0,0,0,0.28); }
.float-btn--phone { background: var(--color-accent); }
.float-btn--wa { background: #25d366; }
.float-btn svg { width: 26px; height: 26px; color: #fff; fill: #fff; }
.float-label {
  position: absolute;
  right: 68px;
  background: var(--color-ink);
  color: #fff;
  font-size: .78rem;
  font-weight: 600;
  padding: 5px 10px;
  border-radius: 6px;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease;
}
.float-btn:hover .float-label { opacity: 1; }

/* ──── SVG icon system ──── */
.icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.feature-icon .icon svg {
  width: 32px;
  height: 32px;
  color: var(--color-accent);
  stroke: var(--color-accent);
}
.contact-icon .icon svg {
  width: 24px;
  height: 24px;
  color: var(--color-accent);
  stroke: var(--color-accent);
}

@media (max-width: 480px) {
  .float-cta { bottom: 20px; right: 16px; }
  .float-btn { width: 50px; height: 50px; }
  .float-btn svg { width: 22px; height: 22px; }
}

/* ──── SVG icon sizing in feature & contact blocks ──── */
.feature-icon .icon svg {
  width: 30px;
  height: 30px;
  stroke: var(--color-accent);
}
.contact-icon .icon svg {
  width: 22px;
  height: 22px;
  stroke: var(--color-accent);
}
.feature-icon {
  display: flex;
  align-items: center;
  justify-content: center;
}