/* ================================================================
   SIGNY — STYLESHEET v2.0
   ================================================================ */

/* ── Design Tokens ───────────────────────────────────────────── */
:root {
  --primary:      #1C1F2A;
  --gold:         #C5963A;
  --gold-light:   #D4A84B;
  --bg:           #FFFFFF;
  --surface:      #F7F6F3;
  --border:       #E4E1D9;
  --text:         #1C1F2A;
  --muted:        #6B6877;
  --light:        #9896A0;

  --serif:  'DM Serif Display', Georgia, serif;
  --sans:   'DM Sans', system-ui, sans-serif;

  --nav-h:  70px;
  --ease:   cubic-bezier(0.22, 1, 0.36, 1);
  --fast:   180ms;
  --base:   300ms;
  --slow:   550ms;

  --radius: 10px;
  --radius-lg: 18px;
  --shadow: 0 4px 24px rgba(28,31,42,0.10);
  --shadow-lg: 0 12px 48px rgba(28,31,42,0.14);
}

/* ── Reset ───────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--sans);
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
body.nav-open { overflow: hidden; }
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
input, textarea, select { font-family: inherit; font-size: inherit; }
:focus-visible { outline: 2px solid var(--gold); outline-offset: 3px; border-radius: 4px; }
::selection { background: var(--gold); color: #fff; }

/* ── Typography helpers ──────────────────────────────────────── */
.h2 {
  font-family: var(--serif);
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  font-weight: 400;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin-bottom: 1.2rem;
}
.eyebrow {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 0.75rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.eyebrow::before {
  content: '';
  width: 20px; height: 2px;
  background: var(--gold);
  flex-shrink: 0;
}
.body-text {
  font-size: 1rem;
  color: var(--muted);
  line-height: 1.75;
  margin-bottom: 1.5rem;
}

/* ── Layout ──────────────────────────────────────────────────── */
.container {
  width: 100%;
  max-width: 1200px;
  margin-inline: auto;
  padding-inline: clamp(1.25rem, 5vw, 3.5rem);
}

.section-header {
  margin-bottom: 2.5rem;
}

/* ── Buttons ─────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  padding: 0.7rem 1.6rem;
  border-radius: var(--radius);
  border: 2px solid transparent;
  cursor: pointer;
  transition: background var(--base) var(--ease),
              color var(--base) var(--ease),
              border-color var(--base) var(--ease),
              transform var(--fast) var(--ease),
              box-shadow var(--base) var(--ease);
  white-space: nowrap;
}
.btn:active { transform: translateY(1px); }

.btn--primary {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
}
.btn--primary:hover {
  background: var(--gold);
  border-color: var(--gold);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(197,150,58,0.3);
}

.btn--gold {
  background: var(--gold);
  color: #fff;
  border-color: var(--gold);
}
.btn--gold:hover {
  background: var(--gold-light);
  border-color: var(--gold-light);
  transform: translateY(-2px);
}

.btn--nav {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
  padding: 0.55rem 1.2rem;
  font-size: 0.75rem;
}
.btn--nav:hover { background: var(--gold); border-color: var(--gold); }

.btn--full { width: 100%; justify-content: center; }

/* ================================================================
   NAVIGATION
   ================================================================ */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  height: var(--nav-h);
  background: rgba(255,255,255,0.94);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color var(--base), box-shadow var(--base);
}
.nav.scrolled {
  border-color: var(--border);
  box-shadow: 0 1px 20px rgba(28,31,42,0.06);
}

.nav__inner {
  max-width: 1200px;
  margin-inline: auto;
  padding-inline: clamp(1.25rem, 5vw, 3.5rem);
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

/* Logo */
.nav__logo img {
  height: 42px;
  width: auto;
  display: block;
}

/* Links */
.nav__menu {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}
.nav__link {
  font-size: 0.825rem;
  font-weight: 500;
  color: var(--muted);
  padding: 0.4rem 0.9rem;
  border-radius: 6px;
  transition: color var(--fast), background var(--fast);
}
.nav__link:hover { color: var(--primary); background: var(--surface); }
.nav__link.active { color: var(--primary); }

/* Right side */
.nav__right {
  display: flex;
  align-items: center;
  gap: 1rem;
}

/* Burger */
.nav__burger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 38px; height: 38px;
  padding: 0.4rem;
  border-radius: 6px;
}
.nav__burger:hover { background: var(--surface); }
.nav__burger span {
  display: block;
  width: 100%; height: 2px;
  background: var(--primary);
  border-radius: 9999px;
  transition: transform var(--base) var(--ease), opacity var(--base) var(--ease);
  transform-origin: center;
}
.nav__burger[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav__burger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav__burger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile nav */
@media (max-width: 900px) {
  .nav__menu {
    position: fixed;
    top: var(--nav-h); left: 0; right: 0; bottom: 0;
    background: rgba(255,255,255,0.98);
    backdrop-filter: blur(16px);
    flex-direction: column;
    justify-content: center;
    gap: 0.5rem;
    transform: translateX(100%);
    transition: transform var(--base) var(--ease);
    z-index: 999;
  }
  .nav__menu.open { transform: translateX(0); }
  .nav__link { font-size: 1.25rem; padding: 0.75rem 2rem; }
  .nav__burger { display: flex; }
  .btn--nav { display: none; }
}

/* ================================================================
   HERO SLIDESHOW
   ================================================================ */
.hero {
  position: relative;
  height: 100svh;
  overflow: hidden;
  background: var(--primary);
}

/* Slides container */
.slides { position: absolute; inset: 0; }

/* Individual slide */
.slide {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0;
  transform: scale(1.04);
  transition: opacity 0.9s var(--ease), transform 6s linear;
  will-change: opacity, transform;

  /* Fallback pattern when no image is set */
  background-color: var(--primary);
  background-image:
    /* Architectural grid */
    linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 56px 56px;
}

/* When an actual photo URL is provided, it overrides the grid */
.slide[style*="url("] {
  background-size: cover;
  background-position: center;
}

.slide.active {
  opacity: 1;
  transform: scale(1);
  z-index: 2;
}
.slide.exit {
  opacity: 0;
  z-index: 1;
}

/* Dark gradient overlay */
.slide__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(28,31,42,0.25) 0%,
    rgba(28,31,42,0.15) 40%,
    rgba(28,31,42,0.55) 100%
  );
}

/* Slide text */
.slide__content {
  position: absolute;
  bottom: 18vh;
  left: clamp(1.5rem, 8vw, 9rem);
  z-index: 3;
  color: #fff;
  max-width: 600px;
}

.slide__eyebrow {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 1rem;
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 0.7s 0.4s var(--ease), transform 0.7s 0.4s var(--ease);
}

.slide__title {
  font-family: var(--serif);
  font-size: clamp(2.6rem, 6vw, 5rem);
  font-weight: 400;
  line-height: 1.06;
  letter-spacing: -0.025em;
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.8s 0.55s var(--ease), transform 0.8s 0.55s var(--ease);
}

.slide__title em {
  font-style: italic;
  color: var(--gold);
}

/* Animate in when slide is active */
.slide.active .slide__eyebrow,
.slide.active .slide__title {
  opacity: 1;
  transform: translateY(0);
}

/* Arrows */
.slide-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 10;
  width: 50px; height: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: 50%;
  color: #fff;
  font-size: 1.25rem;
  backdrop-filter: blur(8px);
  transition: background var(--fast), transform var(--fast);
}
.slide-arrow:hover { background: var(--gold); transform: translateY(-50%) scale(1.08); }
.slide-arrow--prev { left: clamp(1rem, 4vw, 3rem); }
.slide-arrow--next { right: clamp(1rem, 4vw, 3rem); }

/* Dots */
.slide-dots {
  position: absolute;
  bottom: 12vh;
  left: 50%;
  transform: translateX(-50%);
  z-index: 10;
  display: flex;
  gap: 0.5rem;
}
.slide-dot {
  width: 7px; height: 7px;
  border-radius: 9999px;
  background: rgba(255,255,255,0.35);
  border: none;
  cursor: pointer;
  transition: background var(--base), width var(--base);
}
.slide-dot.active {
  background: var(--gold);
  width: 22px;
}

/* Bottom CTA strip */
.hero__strip {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  z-index: 10;
  background: rgba(255,255,255,0.96);
  backdrop-filter: blur(12px);
  border-top: 1px solid var(--border);
  padding: 0.9rem clamp(1.5rem, 6vw, 5rem);
}
.hero__strip-inner {
  max-width: 1200px;
  margin-inline: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}
.hero__strip-text {
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--muted);
  letter-spacing: 0.03em;
}

/* ================================================================
   STATS BAR
   ================================================================ */
.stats {
  background: var(--primary);
  padding: 0;
}
.stats__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  max-width: 1200px;
  margin-inline: auto;
}
.stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.3rem;
  padding: 2.2rem 1rem;
  border-right: 1px solid rgba(255,255,255,0.08);
  text-align: center;
  transition: background var(--fast);
}
.stat:last-child { border-right: none; }
.stat:hover { background: rgba(255,255,255,0.03); }
.stat strong {
  font-family: var(--serif);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 400;
  color: var(--gold);
  line-height: 1;
}
.stat span {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.45);
}

/* ================================================================
   ABOUT
   ================================================================ */
.about { padding: clamp(4rem, 8vw, 7rem) 0; }

.about__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: clamp(2.5rem, 6vw, 5rem);
  max-width: 1200px;
  margin-inline: auto;
  padding-inline: clamp(1.25rem, 5vw, 3.5rem);
}

.about__image {
  aspect-ratio: 4/3;
  border-radius: var(--radius-lg);
  overflow: hidden;
  /* REPLACE CONTENT HERE: Add real image as background-image */
  background:
    linear-gradient(135deg, rgba(197,150,58,0.08) 0%, transparent 60%),
    linear-gradient(225deg, rgba(28,31,42,0.06) 0%, transparent 60%),
    var(--surface);
  position: relative;
  box-shadow: var(--shadow-lg);

  /* Architectural grid overlay as placeholder */
  background-image:
    linear-gradient(rgba(28,31,42,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(28,31,42,0.04) 1px, transparent 1px);
  background-size: 48px 48px;
  background-color: #EAE6DE;
}

/* When real image is set (style attribute), hide the grid */
.about__image[style*="url("] {
  background-size: cover;
  background-position: center;
}

.about__values {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.6rem;
  margin-bottom: 2rem;
}
.about__values li {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--muted);
}
.about__values li .ph {
  color: var(--gold);
  font-size: 1rem;
  flex-shrink: 0;
}

/* ================================================================
   SERVICES
   ================================================================ */
.services {
  padding: clamp(4rem, 8vw, 7rem) 0;
  background: var(--surface);
}

.services__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}

.svc-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2rem 1.75rem;
  transition: transform var(--base) var(--ease),
              box-shadow var(--base) var(--ease),
              border-color var(--base);
  position: relative;
  overflow: hidden;
}
.svc-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--gold);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--base) var(--ease);
}
.svc-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow);
  border-color: transparent;
}
.svc-card:hover::before { transform: scaleX(1); }

.svc-card .ph {
  font-size: 1.75rem;
  color: var(--gold);
  margin-bottom: 1rem;
  display: block;
  transition: transform var(--base) var(--ease);
}
.svc-card:hover .ph { transform: scale(1.1); }

.svc-card h3 {
  font-family: var(--sans);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 0.5rem;
  letter-spacing: -0.01em;
}
.svc-card p {
  font-size: 0.825rem;
  color: var(--muted);
  line-height: 1.65;
}

/* ================================================================
   PROJECTS
   ================================================================ */
.projects { padding: clamp(4rem, 8vw, 7rem) 0; }

/* Filter tabs */
.proj-filters {
  display: flex;
  gap: 0.4rem;
  flex-wrap: wrap;
  margin-bottom: 2rem;
}
.ftab {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 0.4rem 0.9rem;
  border: 1px solid var(--border);
  border-radius: 9999px;
  color: var(--muted);
  transition: background var(--fast), color var(--fast), border-color var(--fast);
}
.ftab:hover,
.ftab.active {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
}

/* Project grid */
.proj-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-auto-rows: 280px;
  gap: 1rem;
}

.proj-card--lg { grid-row: span 2; }

.proj-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  cursor: pointer;
  background: var(--surface);
}

.proj-card__img {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  transition: transform 0.7s var(--ease);

  /* Placeholder gradient when no image */
  background-color: #C8B89A;
  background-image:
    linear-gradient(rgba(255,255,255,0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.05) 1px, transparent 1px);
  background-size: 36px 36px;
}

/* Differentiated placeholder tones */
.proj-card:nth-child(2) .proj-card__img { background-color: #A8B4BE; }
.proj-card:nth-child(3) .proj-card__img { background-color: #B4BEA8; }
.proj-card:nth-child(4) .proj-card__img { background-color: #C4A8B0; }
.proj-card:nth-child(5) .proj-card__img { background-color: #BEB4A8; }
.proj-card:nth-child(6) .proj-card__img { background-color: #A8B4C0; }

.proj-card:hover .proj-card__img { transform: scale(1.06); }

/* Overlay */
.proj-card__info {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 1.5rem;
  background: linear-gradient(to top, rgba(28,31,42,0.82) 0%, transparent 55%);
  color: #fff;
}

.proj-tag {
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 0.4rem;
}

.proj-card__info h3 {
  font-family: var(--serif);
  font-size: 1.1rem;
  font-weight: 400;
  line-height: 1.25;
  margin-bottom: 0.3rem;
}

.proj-card--lg .proj-card__info h3 { font-size: 1.45rem; }

.proj-card__info p {
  font-size: 0.72rem;
  color: rgba(255,255,255,0.55);
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

/* Hidden during filter */
.proj-card.hidden { display: none; }

/* ================================================================
   CONTACT
   ================================================================ */
.contact {
  padding: clamp(4rem, 8vw, 7rem) 0;
  background: var(--surface);
}
.contact__inner {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: clamp(2.5rem, 6vw, 5rem);
  max-width: 1200px;
  margin-inline: auto;
  padding-inline: clamp(1.25rem, 5vw, 3.5rem);
  align-items: start;
}

/* Info side */
.contact__info .h2 { margin-top: 0.5rem; }

.contact__details {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}
.cdetail {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  font-size: 0.875rem;
  color: var(--muted);
  line-height: 1.6;
}
.cdetail .ph {
  font-size: 1.1rem;
  color: var(--gold);
  flex-shrink: 0;
  margin-top: 0.15rem;
}
.cdetail a { transition: color var(--fast); }
.cdetail a:hover { color: var(--gold); }

/* Map placeholder */
.map-placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  height: 160px;
  border: 2px dashed var(--border);
  border-radius: var(--radius);
  color: var(--light);
  background: var(--bg);
  font-size: 0.75rem;
  text-align: center;
}
.map-placeholder .ph { font-size: 1.75rem; }

/* Form */
.contact__form {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: clamp(1.75rem, 4vw, 2.5rem);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}
.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  margin-bottom: 1rem;
}
.form-group label {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--primary);
}
.form-group input,
.form-group textarea,
.form-group select {
  padding: 0.65rem 0.9rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-size: 0.875rem;
  color: var(--text);
  transition: border-color var(--fast), box-shadow var(--fast);
  appearance: none;
  -webkit-appearance: none;
}
.form-group select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%236B6877' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 2.25rem;
}
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--gold);
  box-shadow: 0 0 0 3px rgba(197,150,58,0.12);
  background: var(--bg);
}
.form-group input.error,
.form-group textarea.error { border-color: #C0392B; }
.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--light); }
.form-group textarea { resize: vertical; min-height: 100px; }

.form-error {
  font-size: 0.7rem;
  color: #C0392B;
  font-weight: 500;
  min-height: 1em;
}

.form-success {
  display: none;
  align-items: center;
  gap: 0.6rem;
  padding: 0.85rem 1rem;
  background: rgba(46,125,82,0.08);
  border: 1px solid rgba(46,125,82,0.25);
  border-radius: var(--radius);
  color: #2E7D52;
  font-size: 0.825rem;
  margin-top: 0.75rem;
}
.form-success.visible { display: flex; }
.form-success .ph { font-size: 1.1rem; flex-shrink: 0; }

/* ================================================================
   FOOTER
   ================================================================ */
.footer { background: var(--primary); }

.footer__inner {
  max-width: 1200px;
  margin-inline: auto;
  padding: 2.5rem clamp(1.25rem, 5vw, 3.5rem);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.footer__logo img {
  height: 38px;
  width: auto;
  filter: brightness(0) invert(1);
  opacity: 0.9;
}
.footer__logo:hover img { opacity: 1; }

.footer__nav {
  display: flex;
  gap: 0.25rem;
  flex-wrap: wrap;
}
.footer__nav a {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.5);
  padding: 0.3rem 0.7rem;
  border-radius: 5px;
  transition: color var(--fast), background var(--fast);
}
.footer__nav a:hover { color: #fff; background: rgba(255,255,255,0.06); }

.footer__social {
  display: flex;
  gap: 0.4rem;
}
.footer__social a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px; height: 36px;
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 6px;
  color: rgba(255,255,255,0.5);
  font-size: 1.05rem;
  transition: background var(--fast), color var(--fast), border-color var(--fast);
}
.footer__social a:hover {
  background: var(--gold);
  border-color: var(--gold);
  color: #fff;
}

.footer__bottom {
  border-top: 1px solid rgba(255,255,255,0.07);
  padding: 1rem clamp(1.25rem, 5vw, 3.5rem);
  max-width: 1200px;
  margin-inline: auto;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}
.footer__bottom p { font-size: 0.72rem; color: rgba(255,255,255,0.3); }
.footer__bottom div { display: flex; gap: 1.25rem; }
.footer__bottom a { font-size: 0.72rem; color: rgba(255,255,255,0.3); transition: color var(--fast); }
.footer__bottom a:hover { color: rgba(255,255,255,0.7); }

/* ================================================================
   BACK TO TOP
   ================================================================ */
.back-to-top {
  position: fixed;
  bottom: 2rem; right: 2rem;
  z-index: 900;
  width: 42px; height: 42px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--primary);
  color: #fff;
  border-radius: var(--radius);
  font-size: 1.1rem;
  box-shadow: var(--shadow);
  opacity: 0;
  transform: translateY(12px);
  transition: opacity var(--base) var(--ease),
              transform var(--base) var(--ease),
              background var(--fast);
  pointer-events: none;
}
.back-to-top.visible { opacity: 1; transform: translateY(0); pointer-events: auto; }
.back-to-top:hover { background: var(--gold); }

/* ================================================================
   SCROLL ANIMATIONS
   ================================================================ */
[data-animate] {
  opacity: 0;
  transition: opacity var(--slow) var(--ease), transform var(--slow) var(--ease);
}
[data-animate="fade-up"]   { transform: translateY(32px); }
[data-animate="fade-left"] { transform: translateX(32px); }
[data-animate="fade-right"]{ transform: translateX(-32px); }
[data-animate].in-view { opacity: 1; transform: translate(0); }

/* ================================================================
   RESPONSIVE
   ================================================================ */
@media (max-width: 1024px) {
  .services__grid { grid-template-columns: repeat(2, 1fr); }
  .proj-grid { grid-template-columns: repeat(2, 1fr); }
  .proj-card--lg { grid-row: span 1; grid-column: span 2; }
  .about__inner { grid-template-columns: 1fr; }
  .about__image { aspect-ratio: 16/9; max-width: 560px; }
  .contact__inner { grid-template-columns: 1fr; }
  .stats__grid { grid-template-columns: repeat(2, 1fr); }
  .stat { border-bottom: 1px solid rgba(255,255,255,0.08); }
  .stat:nth-child(2) { border-right: none; }
}

@media (max-width: 640px) {
  .services__grid { grid-template-columns: 1fr; }
  .proj-grid { grid-template-columns: 1fr; grid-auto-rows: 240px; }
  .proj-card--lg { grid-column: span 1; }
  .form-row { grid-template-columns: 1fr; }
  .hero__strip-text { display: none; }
  .footer__inner { flex-direction: column; align-items: flex-start; gap: 1.25rem; }
  .stats__grid { grid-template-columns: repeat(2, 1fr); }
  .about__values { grid-template-columns: 1fr; }
  .slide__content { left: 1.5rem; right: 1.5rem; bottom: 16vh; }
}

@media (max-width: 400px) {
  .stats__grid { grid-template-columns: 1fr; }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  .slide, [data-animate], .btn { transition: none !important; }
}