/* ============================================================
   AURUM INTERIORS STUDIO — Main Stylesheet
   Fonts: Cormorant Garamond (display) + Jost (body)
   Palette: Deep Brown #1a1008, Gold #c9a84c, Cream #f5f0e8
   ============================================================ */

/* === RESET & BASE === */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body { font-family: 'Jost', sans-serif; font-weight: 300; color: #1a1008; background: #fff; overflow-x: hidden; }
img { display: block; max-width: 100%; height: auto; }
a { text-decoration: none; color: inherit; }
ul, ol { list-style: none; }
address { font-style: normal; }

/* === CSS VARIABLES === */
:root {
   --brown:       #1a1008;
  --brown-mid:    #2c1f0e;
  --gold:         #c9a84c;
  --gold-light:   #e8d49a;
  --gold-dark:    #9a7a32;
  --cream:        #f5f0e8;
  --cream-dark:   #ede5d5;
  --white:        #ffffff;
  --gray-light:   #f8f6f2;
  --gray-mid:     #e0d8cc;
  --text-muted:   #7a6a58;
  --font-display: 'Cormorant Garamond', Georgia, serif;
  --font-body:    'Jost', system-ui, sans-serif;
  --transition:   0.35s cubic-bezier(0.4, 0, 0.2, 1);
  --radius:       4px;
  --radius-lg:    8px;
  --shadow-sm:    0 2px 16px rgba(26,16,8,0.08);
  --shadow-md:    0 8px 40px rgba(26,16,8,0.14);
  --shadow-lg:    0 20px 60px rgba(26,16,8,0.2);
  --max-width:    1280px;
}

/* === TYPOGRAPHY === */
h1, h2, h3, h4, h5 {
  font-family: var(--font-display);
  font-weight: 400;
  line-height: 1.15;
  letter-spacing: 0.02em;
}
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 { line-height: 1.75; color: var(--text-muted); font-weight: 300; }

.section-label {
  font-family: var(--font-body);
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--gold);
  display: block;
  margin-bottom: 0.75rem;
}

/* === LAYOUT === */
.container { max-width: var(--max-width); margin: 0 auto; padding: 0 2rem; }
.section { padding: 6rem 0; }
.section--dark { background: var(--brown); color: var(--cream); }
.section--dark p { color: rgba(245,240,232,0.7); }
.section--cream { background: var(--cream); }
.section--gray { background: var(--gray-light); }

.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; align-items: center; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.5rem; }
.text-center { text-align: center; }

/* === BUTTONS === */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem 2rem;
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  border: 1.5px solid transparent;
  cursor: pointer;
  transition: var(--transition);
  white-space: nowrap;
}
.btn--gold {
  background: var(--gold);
  color: var(--brown);
  border-color: var(--gold);
}
.btn--gold:hover {
  background: transparent;
  color: var(--gold);
  border-color: var(--gold);
}
.btn--outline {
  background: transparent;
  color: var(--brown);
  border-color: var(--brown);
}
.btn--outline:hover {
  background: var(--brown);
  color: var(--cream);
}
.btn--outline-light {
  background: transparent;
  color: var(--cream);
  border-color: var(--gold);
}
.btn--outline-light:hover {
  background: var(--gold);
  color: var(--brown);
}

/* === NAVBAR === */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(26,16,8,0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(201,168,76,0.15);
  transition: var(--transition);
}
.navbar--scrolled {
  background: rgba(26,16,8,0.98);
  box-shadow: var(--shadow-md);
}
.navbar__inner {
  display: flex;
  align-items: center;
  gap: 2rem;
  height: 72px;
}
.navbar__logo { flex-shrink: 0; }
.navbar__logo-text {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 500;
  color: var(--gold);
  letter-spacing: 0.15em;
  text-transform: uppercase;
}
.navbar__nav {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  margin-left: auto;
}
.navbar__link {
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: rgba(245,240,232,0.8);
  padding: 0.5rem 0.85rem;
  transition: color var(--transition);
  position: relative;
}
.navbar__link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0.85rem;
  right: 0.85rem;
  height: 1px;
  background: var(--gold);
  transform: scaleX(0);
  transition: transform var(--transition);
}
.navbar__link:hover, .navbar__link.active { color: var(--gold); }
.navbar__link:hover::after, .navbar__link.active::after { transform: scaleX(1); }
.navbar__cta { margin-left: 1rem; padding: 0.6rem 1.4rem; font-size: 0.68rem; }
.navbar__chevron { font-size: 0.5rem; }

/* Dropdown */
.navbar__dropdown { position: relative; }
.navbar__dropdown-menu {
  position: absolute;
  top: calc(100% + 1rem);
  left: 0;
  background: var(--brown-mid);
  border: 1px solid rgba(201,168,76,0.2);
  min-width: 200px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: var(--transition);
  z-index: 100;
}
.navbar__dropdown:hover .navbar__dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.navbar__dropdown-item {
  display: block;
  padding: 0.85rem 1.25rem;
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(245,240,232,0.8);
  transition: color var(--transition), background var(--transition);
  border-bottom: 1px solid rgba(201,168,76,0.1);
}
.navbar__dropdown-item:last-child { border-bottom: none; }
.navbar__dropdown-item:hover { color: var(--gold); background: rgba(201,168,76,0.05); }

.navbar__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
  margin-left: auto;
}
.navbar__hamburger span {
  display: block;
  width: 24px;
  height: 1.5px;
  background: var(--gold);
  transition: var(--transition);
}

/* === HERO === */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--brown);
}
.hero__bg {
  position: absolute;
  inset: 0;
  background: url('<?= SITE_URL ?>/uploads/hero-bg.jpg') center/cover no-repeat;
  opacity: 0.35;
}
.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(26,16,8,0.0) 40%, rgba(26,16,8,0.0) 100%);
}
.hero__content {
  position: relative;
  z-index: 1;
  max-width: 700px;
  padding-top: 72px;
}
.hero__title {
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 6vw, 5rem);
  font-weight: 300;
  color: var(--white);
  line-height: 1.1;
  margin-bottom: 1.25rem;
  letter-spacing: 0.02em;
}
.hero__title em {
  font-style: italic;
  color: var(--gold);
}
.hero__sub {
  font-size: 1rem;
  color: rgba(245,240,232,0.75);
  margin-bottom: 2.5rem;
  font-weight: 300;
  line-height: 1.7;
  max-width: 480px;
}
.hero__actions { display: flex; gap: 1rem; flex-wrap: wrap; }

/* Inner page hero (shorter) */
.hero--inner {
  min-height: 55vh;
  align-items: flex-end;
  padding-bottom: 4rem;
}

/* === ABOUT SNAPSHOT === */
.about-snapshot { }
.about-snapshot__text .section-label { margin-bottom: 0.5rem; }
.about-snapshot__text h2 { margin-bottom: 1rem; }
.about-snapshot__text p { margin-bottom: 1.5rem; max-width: 480px; }
.about-snapshot__image { position: relative; }
.about-snapshot__image img {
  width: 100%;
  height: 480px;
  object-fit: cover;
}
.about-snapshot__image::before {
  content: '';
  position: absolute;
  top: -1rem;
  right: -1rem;
  width: 60%;
  height: 60%;
  border: 1px solid var(--gold-light);
  z-index: -1;
}

/* === EXPERTISE PANELS === */
.expertise { }
.expertise__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  margin-top: 3rem;
}
.expertise__panel {
  position: relative;
  height: 400px;
  overflow: hidden;
  display: flex;
  align-items: flex-end;
  cursor: pointer;
}
.expertise__panel-bg {
  position: absolute;
  inset: 0;
  background: center/cover no-repeat;
  transition: transform 0.6s ease;
}
.expertise__panel:hover .expertise__panel-bg { transform: scale(1.06); }
.expertise__panel-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(26,16,8,0.92) 0%, rgba(26,16,8,0.3) 60%, transparent 100%);
}
.expertise__panel-content {
  position: relative;
  z-index: 1;
  padding: 2rem;
  width: 100%;
}
.expertise__panel-icon { font-size: 1.5rem; color: var(--gold); margin-bottom: 0.75rem; }
.expertise__panel-title {
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 400;
  color: var(--white);
  margin-bottom: 0.5rem;
}
.expertise__panel-sub {
  font-size: 0.82rem;
  color: rgba(245,240,232,0.7);
  margin-bottom: 1rem;
}
.expertise__panel-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--gold);
  transition: gap var(--transition);
}
.expertise__panel:hover .expertise__panel-link { gap: 0.85rem; }

/* === PROJECTS GRID === */
.projects { }
.projects__filters {
  display: flex;
  justify-content: center;
  gap: 0.5rem;
  margin: 2rem 0 3rem;
}
.filter-btn {
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  padding: 0.6rem 1.5rem;
  border: 1px solid var(--gray-mid);
  background: none;
  cursor: pointer;
  color: var(--text-muted);
  transition: var(--transition);
}
.filter-btn.active, .filter-btn:hover {
  background: var(--brown);
  color: var(--gold);
  border-color: var(--brown);
}
.projects__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}
.project-card {
  position: relative;
  overflow: hidden;
  cursor: pointer;
}
.project-card__img {
  width: 100%;
  height: 320px;
  object-fit: cover;
  transition: transform 0.6s ease;
}
.project-card:hover .project-card__img { transform: scale(1.06); }
.project-card__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(26,16,8,0.85) 0%, transparent 55%);
  opacity: 0;
  transition: opacity var(--transition);
}
.project-card:hover .project-card__overlay { opacity: 1; }
.project-card__info {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 1.25rem;
  transform: translateY(8px);
  transition: transform var(--transition);
}
.project-card:hover .project-card__info { transform: translateY(0); }
.project-card__title {
  font-family: var(--font-display);
  font-size: 1.2rem;
  color: var(--white);
}
.project-card__meta {
  font-size: 0.72rem;
  color: rgba(245,240,232,0.7);
  margin-top: 0.25rem;
  letter-spacing: 0.05em;
}
.project-card__badge {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: var(--gold);
  color: var(--brown);
  font-size: 0.62rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 0.3rem 0.75rem;
}
.projects__cta { text-align: center; margin-top: 3rem; }

/* === PROCESS === */
.process__steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  margin-top: 3.5rem;
  position: relative;
}
.process__steps::before {
  content: '';
  position: absolute;
  top: 2.5rem;
  left: 10%;
  right: 10%;
  height: 1px;
  background: linear-gradient(to right, transparent, var(--gold-light), transparent);
}
.process__step { text-align: center; }
.process__num {
  width: 52px;
  height: 52px;
  border: 1px solid var(--gold);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 1.1rem;
  color: var(--gold);
  margin: 0 auto 1.5rem;
  background: var(--brown);
  position: relative;
  z-index: 1;
}
.process__step h4 {
  font-family: var(--font-display);
  font-size: 1.2rem;
  color: var(--cream);
  margin-bottom: 0.5rem;
}
.process__step p { font-size: 0.85rem; color: rgba(245,240,232,0.6); }

/* === TESTIMONIALS === */
.testimonials__track { position: relative; overflow: hidden; }
.testimonials__slide {
  display: none;
  max-width: 700px;
  margin: 0 auto;
  text-align: center;
}
.testimonials__slide.active { display: block; }
.testimonials__quote {
  font-family: var(--font-display);
  font-size: clamp(1.2rem, 2.5vw, 1.6rem);
  font-weight: 300;
  font-style: italic;
  line-height: 1.6;
  margin-bottom: 1.5rem;
  color: var(--brown);
}
.testimonials__quote::before { content: '\201C'; color: var(--gold); }
.testimonials__quote::after  { content: '\201D'; color: var(--gold); }
.testimonials__author { font-size: 0.78rem; font-weight: 500; letter-spacing: 0.15em; text-transform: uppercase; color: var(--gold-dark); }
.testimonials__role { font-size: 0.75rem; color: var(--text-muted); margin-top: 0.2rem; }
.testimonials__dots {
  display: flex;
  justify-content: center;
  gap: 0.5rem;
  margin-top: 2rem;
}
.testimonials__dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--gray-mid);
  border: none;
  cursor: pointer;
  transition: var(--transition);
}
.testimonials__dot.active { background: var(--gold); width: 24px; border-radius: 3px; }

/* === STATS BAR === */
.stats-bar {
  background: var(--brown);
  padding: 3rem 0;
}
.stats-bar__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  text-align: center;
}
.stat__number {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 4vw, 3.2rem);
  font-weight: 300;
  color: var(--gold);
  display: block;
}
.stat__label {
  font-size: 0.72rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: rgba(245,240,232,0.6);
  margin-top: 0.25rem;
  display: block;
}

/* === CTA BANNER === */
.cta-banner {
  background: var(--brown-mid);
  padding: 4rem 0;
  text-align: center;
}
.cta-banner h2 { color: var(--cream); margin-bottom: 0.75rem; }
.cta-banner p { color: rgba(245,240,232,0.7); margin-bottom: 2rem; }

/* === EXPERTISE ICONS ROW === */
.expertise-icons {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  justify-content: center;
  margin: 3rem 0;
}
.expertise-icon {
  text-align: center;
  min-width: 90px;
}
.expertise-icon__img {
  width: 52px;
  height: 52px;
  border: 1px solid var(--gray-mid);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 0.6rem;
  font-size: 1.3rem;
  color: var(--gold-dark);
  background: var(--gray-light);
  transition: var(--transition);
}
.expertise-icon:hover .expertise-icon__img { background: var(--brown); color: var(--gold); border-color: var(--gold); }
.expertise-icon__name { font-size: 0.72rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--text-muted); }

/* === WHY CHOOSE US === */
.why-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.5rem; margin-top: 3rem; }
.why-card {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(201,168,76,0.15);
  padding: 2rem 1.5rem;
  text-align: center;
  transition: var(--transition);
}
.why-card:hover { background: rgba(201,168,76,0.06); border-color: rgba(201,168,76,0.35); }
.why-card__icon { font-size: 1.5rem; color: var(--gold); margin-bottom: 1rem; }
.why-card h4 { color: var(--cream); margin-bottom: 0.5rem; }
.why-card p { font-size: 0.85rem; }

/* === TEAM === */
.team-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.5rem; margin-top: 3rem; }
.team-card { text-align: center; }
.team-card__photo {
  width: 100%;
  aspect-ratio: 3/4;
  object-fit: cover;
  filter: grayscale(20%);
  transition: filter var(--transition);
  margin-bottom: 1rem;
}
.team-card:hover .team-card__photo { filter: grayscale(0); }
.team-card__name { font-family: var(--font-display); font-size: 1.2rem; margin-bottom: 0.25rem; }
.team-card__role { font-size: 0.72rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--gold-dark); }

/* === BLOG CARDS === */
.blog-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; }
.blog-card { }
.blog-card__img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  margin-bottom: 1.25rem;
  transition: transform 0.5s ease;
  overflow: hidden;
}
.blog-card:hover .blog-card__img { transform: scale(1.04); }
.blog-card__cat {
  font-size: 0.65rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold-dark);
  margin-bottom: 0.4rem;
}
.blog-card__title {
  font-family: var(--font-display);
  font-size: 1.2rem;
  line-height: 1.3;
  margin-bottom: 0.5rem;
  color: var(--brown);
  transition: color var(--transition);
}
.blog-card:hover .blog-card__title { color: var(--gold-dark); }
.blog-card__date { font-size: 0.72rem; color: var(--text-muted); }

/* === PROJECT DETAIL === */
.project-detail { padding-top: 72px; }
.project-detail__hero { position: relative; height: 55vh; overflow: hidden; }
.project-detail__hero img { width: 100%; height: 100%; object-fit: cover; }
.project-detail__body { padding: 4rem 0; }
.project-detail__layout { display: grid; grid-template-columns: 1fr 360px; gap: 4rem; }
.project-detail__specs {
  background: var(--cream);
  padding: 2rem;
  align-self: start;
  position: sticky;
  top: 88px;
}
.spec-row {
  display: flex;
  justify-content: space-between;
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--gray-mid);
  font-size: 0.85rem;
}
.spec-row:last-child { border-bottom: none; }
.spec-label { color: var(--text-muted); }
.spec-value { font-weight: 500; }
.spec-actions { display: flex; flex-direction: column; gap: 0.75rem; margin-top: 1.5rem; }
.project-tabs { display: flex; gap: 0; border-bottom: 1px solid var(--gray-mid); margin: 2.5rem 0 2rem; }
.project-tab {
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 0.75rem 1.25rem;
  color: var(--text-muted);
  cursor: pointer;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  transition: var(--transition);
  background: none;
  border-top: none;
  border-left: none;
  border-right: none;
}
.project-tab.active { color: var(--gold-dark); border-bottom-color: var(--gold); }
.project-tab-panel { display: none; }
.project-tab-panel.active { display: block; }
.highlights-list { list-style: none; }
.highlights-list li {
  padding: 0.6rem 0;
  border-bottom: 1px solid var(--cream-dark);
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
.highlights-list li::before { content: '—'; color: var(--gold); }
.materials-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 1rem; }
.material-swatch__img { width: 100%; aspect-ratio: 1; object-fit: cover; margin-bottom: 0.5rem; }
.material-swatch__name { font-size: 0.72rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--text-muted); }
.thumb-strip { display: flex; gap: 0.75rem; margin: 1.5rem 0; }
.thumb-strip img { width: 100px; height: 72px; object-fit: cover; cursor: pointer; opacity: 0.6; transition: opacity var(--transition); }
.thumb-strip img.active, .thumb-strip img:hover { opacity: 1; outline: 2px solid var(--gold); }

/* === CONTACT PAGE === */
.contact-layout { display: grid; grid-template-columns: 1fr 1.3fr; gap: 5rem; align-items: start; }
.contact-info__item { display: flex; gap: 1rem; margin-bottom: 2rem; }
.contact-info__icon { color: var(--gold); font-size: 1.2rem; flex-shrink: 0; padding-top: 0.2rem; }
.contact-info__label { font-size: 0.65rem; letter-spacing: 0.18em; text-transform: uppercase; color: var(--gold-dark); margin-bottom: 0.25rem; }
.contact-socials { display: flex; gap: 1rem; margin-top: 2rem; }
.contact-socials a {
  width: 40px;
  height: 40px;
  border: 1px solid var(--gray-mid);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  transition: var(--transition);
}
.contact-socials a:hover { border-color: var(--gold); color: var(--gold); }
.contact-socials svg { width: 18px; height: 18px; }
.contact-form { background: var(--gray-light); padding: 2.5rem; }
.form-group { margin-bottom: 1.25rem; }
.form-label { display: block; font-size: 0.72rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--text-muted); margin-bottom: 0.5rem; }
.form-control {
  width: 100%;
  padding: 0.85rem 1rem;
  border: 1px solid var(--gray-mid);
  background: var(--white);
  font-family: var(--font-body);
  font-size: 0.9rem;
  color: var(--brown);
  outline: none;
  transition: border-color var(--transition);
  border-radius: 0;
  appearance: none;
}
.form-control:focus { border-color: var(--gold); }
textarea.form-control { resize: vertical; min-height: 130px; }
.form-submit { width: 100%; }
.contact-map { margin-top: 4rem; }
.contact-map iframe { width: 100%; height: 380px; border: none; filter: grayscale(20%); }

/* === ABOUT PAGE === */
.about-hero-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 0; min-height: 70vh; }
.about-hero__image img { width: 100%; height: 100%; object-fit: cover; display: block; }
.about-hero__content {
  background: var(--cream);
  padding: 6rem 4rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.about-stats { display: flex; flex-wrap: wrap; gap: 1.5rem; margin-top: 2rem; }
.about-stat { min-width: 120px; }
.about-stat__num { font-family: var(--font-display); font-size: 2rem; color: var(--gold-dark); }
.about-stat__label { font-size: 0.72rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--text-muted); }

/* === FOOTER === */
.footer {
  background: var(--brown);
  color: var(--cream);
  padding: 5rem 0 0;
}
.footer__grid {
  display: grid;
  grid-template-columns: 1.8fr 1fr 1fr 1.4fr;
  gap: 3rem;
  padding-bottom: 4rem;
}
.footer__logo {
  font-family: var(--font-display);
  font-size: 1.4rem;
  color: var(--gold);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  display: block;
  margin-bottom: 0.75rem;
}
.footer__tagline { font-size: 0.82rem; color: rgba(245,240,232,0.6); line-height: 1.6; margin-bottom: 1.5rem; }
.footer__socials { display: flex; gap: 0.75rem; }
.footer__socials a {
  width: 36px;
  height: 36px;
  border: 1px solid rgba(201,168,76,0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(245,240,232,0.6);
  transition: var(--transition);
}
.footer__socials a:hover { border-color: var(--gold); color: var(--gold); }
.footer__socials svg { width: 16px; height: 16px; }
.footer__heading {
  font-size: 0.68rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 1.25rem;
  font-family: var(--font-body);
  font-weight: 500;
}
.footer__links li { margin-bottom: 0.6rem; }
.footer__links a { font-size: 0.85rem; color: rgba(245,240,232,0.6); transition: color var(--transition); }
.footer__links a:hover { color: var(--gold); }
.footer__address p { font-size: 0.85rem; color: rgba(245,240,232,0.6); margin-bottom: 0.4rem; line-height: 1.6; }
.footer__address a { color: rgba(245,240,232,0.6); transition: color var(--transition); }
.footer__address a:hover { color: var(--gold); }
.footer__bottom {
  border-top: 1px solid rgba(201,168,76,0.1);
  padding: 1.5rem 0;
}
.footer__bottom-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.footer__bottom p { font-size: 0.78rem; color: rgba(245,240,232,0.4); }

/* === WHATSAPP FAB === */
.whatsapp-fab {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 52px;
  height: 52px;
  background: #25d366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(37,211,102,0.4);
  z-index: 999;
  transition: transform var(--transition);
  color: white;
}
.whatsapp-fab svg { width: 26px; height: 26px; }
.whatsapp-fab:hover { transform: scale(1.1); }

/* === SECTION HEADER === */
.section-header { text-align: center; margin-bottom: 3rem; }
.section-header h2 { margin-bottom: 0.75rem; }
.section-header p { max-width: 520px; margin: 0 auto; }

/* === ANIMATIONS === */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }

/* === RESPONSIVE === */
@media (max-width: 1024px) {
  .grid-4, .process__steps, .stats-bar__grid, .why-grid, .team-grid { grid-template-columns: repeat(2, 1fr); }
  .footer__grid { grid-template-columns: 1fr 1fr; }
  .projects__grid, .blog-grid { grid-template-columns: repeat(2, 1fr); }
  .contact-layout, .project-detail__layout { grid-template-columns: 1fr; }
  .project-detail__specs { position: static; }
  .materials-grid { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 768px) {
  .section { padding: 4rem 0; }
  .container { padding: 0 1.25rem; }
  .grid-2, .expertise__grid, .about-hero-layout { grid-template-columns: 1fr; }
  .navbar__nav { display: none; }
  .navbar__cta { display: none; }
  .navbar__hamburger { display: flex; }
  .navbar__nav.open {
    display: flex;
    flex-direction: column;
    position: fixed;
    inset: 72px 0 0 0;
    background: var(--brown);
    padding: 2rem;
    gap: 0;
    overflow-y: auto;
    z-index: 999;
  }
  .navbar__link { padding: 1rem 0; font-size: 0.85rem; border-bottom: 1px solid rgba(201,168,76,0.1); }
  .navbar__nav.open .navbar__cta { display: inline-flex; margin-top: 1rem; }
  .navbar__dropdown-menu { position: static; opacity: 1; visibility: visible; transform: none; border: none; background: transparent; padding-left: 1rem; }
  .projects__grid, .blog-grid, .team-grid, .why-grid { grid-template-columns: 1fr; }
  .expertise__panel { height: 300px; }
  .hero__title { font-size: 2.4rem; }
  .footer__grid { grid-template-columns: 1fr; gap: 2rem; }
  .footer__bottom-inner { flex-direction: column; gap: 0.5rem; text-align: center; }
  .process__steps { grid-template-columns: repeat(2, 1fr); }
  .process__steps::before { display: none; }
  .materials-grid { grid-template-columns: repeat(2, 1fr); }
  .contact-layout { gap: 3rem; }
  .about-hero__content { padding: 3rem 1.5rem; }
}

@media (max-width: 480px) {
  .process__steps, .stats-bar__grid { grid-template-columns: repeat(2, 1fr); }
  .hero__actions { flex-direction: column; }
  .btn { width: 100%; justify-content: center; }
}