/* ═══════════════════════════════════════════════════════════
   SazehLux – styles.css
   Premium Persian Construction Portfolio
   ═══════════════════════════════════════════════════════════ */

/* ── Local Vazirmatn font – variable font covers all weights ── */
@font-face {
  font-family: 'Vazirmatn';
  src: url('fonts/Vazirmatn[wght].woff2') format('woff2 supports variations'),
       url('fonts/Vazirmatn[wght].woff2') format('woff2');
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
}
/* Static fallbacks for browsers that don't support variable fonts */
@font-face { font-family: 'Vazirmatn'; src: url('fonts/Vazirmatn-Light.woff2') format('woff2'); font-weight: 300; font-display: swap; }
@font-face { font-family: 'Vazirmatn'; src: url('fonts/Vazirmatn-Regular.woff2') format('woff2'); font-weight: 400; font-display: swap; }
@font-face { font-family: 'Vazirmatn'; src: url('fonts/Vazirmatn-Medium.woff2') format('woff2'); font-weight: 500; font-display: swap; }
@font-face { font-family: 'Vazirmatn'; src: url('fonts/Vazirmatn-SemiBold.woff2') format('woff2'); font-weight: 600; font-display: swap; }
@font-face { font-family: 'Vazirmatn'; src: url('fonts/Vazirmatn-Bold.woff2') format('woff2'); font-weight: 700; font-display: swap; }
@font-face { font-family: 'Vazirmatn'; src: url('fonts/Vazirmatn-ExtraBold.woff2') format('woff2'); font-weight: 800; font-display: swap; }
@font-face { font-family: 'Vazirmatn'; src: url('fonts/Vazirmatn-Black.woff2') format('woff2'); font-weight: 900; font-display: swap; }

/* ── CSS Variables ── */
:root {
  --charcoal:      #1c1c1e;
  --charcoal-800:  #2a2a2d;
  --charcoal-700:  #3a3a3d;
  --off-white:     #f4f1ec;
  --white:         #ffffff;
  --concrete:      #9a9a9a;
  --concrete-light:#e8e4dd;
  --steel:         #3d5a80;
  --steel-dark:    #2c4363;
  --steel-light:   #4f72a0;
  --gold:          #c8a84b;
  --gold-light:    #dfc06b;
  --gold-dark:     #a8893a;
  --danger:        #c0392b;

  --font-main: 'Vazirmatn', 'Tahoma', 'Arial', sans-serif;

  --radius-sm:  6px;
  --radius-md:  12px;
  --radius-lg:  20px;
  --radius-xl:  32px;

  --shadow-sm:  0 2px 8px rgba(0,0,0,.08);
  --shadow-md:  0 6px 24px rgba(0,0,0,.12);
  --shadow-lg:  0 16px 48px rgba(0,0,0,.18);
  --shadow-xl:  0 24px 64px rgba(0,0,0,.22);

  --transition: .3s cubic-bezier(.4,0,.2,1);

  --header-h: 76px;
  --section-py: 96px;
  --container: 1180px;
}

/* ── Reset & Base ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  scroll-behavior: smooth;
  font-size: 16px;
  direction: rtl;
}

body {
  font-family: var(--font-main);
  background-color: var(--off-white);
  color: var(--charcoal);
  line-height: 1.8;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

img { display: block; max-width: 100%; height: auto; }
a   { text-decoration: none; color: inherit; }
ul  { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: var(--font-main); }

/* ── Focus visible ── */
:focus-visible {
  outline: 3px solid var(--gold);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

/* ── Container ── */
.container {
  width: min(100%, var(--container));
  margin-inline: auto;
  padding-inline: 24px;
}

/* ── Section padding ── */
.section { padding-block: var(--section-py); }
.section-alt { background-color: var(--white); }

/* ── Section header ── */
.section-header { text-align: center; margin-bottom: 64px; }
.section-label {
  display: inline-block;
  font-size: .8rem;
  font-weight: 700;
  letter-spacing: .15em;
  text-transform: uppercase;
  color: var(--gold);
  background: rgba(200,168,75,.1);
  padding: 6px 16px;
  border-radius: 100px;
  margin-bottom: 16px;
}
.section-title {
  font-size: clamp(1.7rem, 4vw, 2.4rem);
  font-weight: 800;
  color: var(--charcoal);
  line-height: 1.3;
  margin-bottom: 16px;
}
.section-subtitle {
  font-size: 1.05rem;
  color: var(--concrete);
  max-width: 560px;
  margin-inline: auto;
}
.title-accent { color: var(--gold); }

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 28px;
  border-radius: var(--radius-md);
  font-family: var(--font-main);
  font-size: 1rem;
  font-weight: 700;
  line-height: 1;
  transition: var(--transition);
  white-space: nowrap;
}
.btn-primary {
  background: var(--gold);
  color: var(--charcoal);
  box-shadow: 0 4px 20px rgba(200,168,75,.35);
}
.btn-primary:hover {
  background: var(--gold-light);
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(200,168,75,.45);
}
.btn-outline {
  border: 2px solid rgba(255,255,255,.4);
  color: var(--white);
  background: transparent;
}
.btn-outline:hover {
  border-color: var(--gold);
  color: var(--gold);
  transform: translateY(-2px);
}
.btn-steel {
  background: var(--steel);
  color: var(--white);
  box-shadow: 0 4px 20px rgba(61,90,128,.3);
}
.btn-steel:hover {
  background: var(--steel-dark);
  transform: translateY(-2px);
}
.btn-lg { padding: 18px 36px; font-size: 1.1rem; }
.btn-sm { padding: 10px 20px; font-size: .9rem; }

/* ── Divider ── */
.divider {
  width: 60px;
  height: 4px;
  background: linear-gradient(90deg, var(--gold), var(--gold-light));
  border-radius: 2px;
  margin: 16px auto 0;
}
.divider-right { margin-right: 0; }

/* ── Fade-in animation ── */
.fade-in {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity .6s ease, transform .6s ease;
}
.fade-in.visible { opacity: 1; transform: none; }

/* ─────────────────────────────────────────────
   HEADER
───────────────────────────────────────────── */
#header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  height: var(--header-h);
  overflow: visible;
  background: rgba(28,28,30,.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255,255,255,.06);
  transition: box-shadow var(--transition);
}
#header.scrolled { box-shadow: 0 4px 24px rgba(0,0,0,.3); }

/* container inside header must be full height so header-inner can stretch */
#header .container {
  height: 100%;
}

.header-inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

/* Logo */
.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
  flex-shrink: 0;
}
.logo-mark {
  width: 48px;
  height: 48px;
  background: #f7f3ea;
  border: 1px solid rgba(200,168,75,.45);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  overflow: hidden;
  box-shadow: 0 6px 18px rgba(0,0,0,.18);
}
.logo-mark img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.logo-text { display: flex; flex-direction: column; line-height: 1.15; }
.logo-fa  { font-size: 1.1rem; font-weight: 800; color: var(--white); }
.logo-en  { font-size: .65rem; font-weight: 500; color: var(--gold); letter-spacing: .12em; }

/* Nav */
.nav-menu {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  min-width: 0;
}
.nav-link {
  font-size: .9rem;
  font-weight: 600;
  color: rgba(255,255,255,.75);
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  transition: var(--transition);
  position: relative;
}
.nav-link::after {
  content: '';
  position: absolute;
  bottom: 2px; left: 14px; right: 14px;
  height: 2px;
  background: var(--gold);
  border-radius: 2px;
  transform: scaleX(0);
  transition: transform var(--transition);
}
.nav-link:hover, .nav-link.active { color: var(--white); }
.nav-link:hover::after, .nav-link.active::after { transform: scaleX(1); }

/* Header CTA */
.header-cta {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}
.header-phone {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--gold);
  font-size: .9rem;
  font-weight: 700;
  direction: ltr;
}
.header-phone svg { flex-shrink: 0; }

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  border-radius: var(--radius-sm);
  transition: var(--transition);
}
.hamburger span {
  display: block;
  width: 24px; height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: var(--transition);
}
.hamburger.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.hamburger.active span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.hamburger.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* ─────────────────────────────────────────────
   HERO
───────────────────────────────────────────── */
#hero {
  min-height: 100svh;
  padding-top: var(--header-h);
  background: var(--charcoal);
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
}

/* Architectural background pattern */
.hero-bg {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(135deg, rgba(61,90,128,.18) 0%, transparent 60%),
    repeating-linear-gradient(
      -45deg,
      transparent,
      transparent 40px,
      rgba(255,255,255,.018) 40px,
      rgba(255,255,255,.018) 41px
    );
}
.hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 80% 70% at 20% 60%, rgba(61,90,128,.22) 0%, transparent 70%);
}

/* Gold accent bar left */
.hero-accent {
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 4px;
  background: linear-gradient(180deg, transparent, var(--gold) 30%, var(--gold) 70%, transparent);
}

.hero-inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
  padding-block: 15px 60px;
}

.hero-content { order: 1; }

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(200,168,75,.15);
  border: 1px solid rgba(200,168,75,.3);
  border-radius: 100px;
  padding: 8px 18px;
  font-size: .82rem;
  font-weight: 600;
  color: var(--gold);
  margin-bottom: 28px;
}
.hero-badge .dot {
  width: 8px; height: 8px;
  background: var(--gold);
  border-radius: 50%;
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%,100% { opacity: 1; transform: scale(1); }
  50%      { opacity: .5; transform: scale(.8); }
}

.hero-name {
  font-size: clamp(2.4rem, 5.5vw, 4rem);
  font-weight: 900;
  color: var(--white);
  line-height: 1.15;
  margin-bottom: 12px;
}
.hero-name span { color: var(--gold); }

.hero-title {
  font-size: clamp(1rem, 2.2vw, 1.3rem);
  font-weight: 500;
  color: rgba(255,255,255,.65);
  margin-bottom: 24px;
  padding-bottom: 24px;
  border-bottom: 1px solid rgba(255,255,255,.1);
}

.hero-description {
  font-size: 1.05rem;
  color: rgba(255,255,255,.75);
  line-height: 1.9;
  margin-bottom: 36px;
}

.hero-trust {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 40px;
}
.trust-item {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: .95rem;
  color: rgba(255,255,255,.8);
}
.trust-icon {
  width: 28px; height: 28px;
  background: rgba(200,168,75,.2);
  border: 1px solid rgba(200,168,75,.35);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  color: var(--gold);
  font-size: .75rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  align-items: center;
}

.hero-phone-display {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 24px;
  padding: 14px 20px;
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: var(--radius-md);
  color: var(--white);
  font-size: 1.1rem;
  font-weight: 700;
  direction: ltr;
  width: fit-content;
  transition: var(--transition);
}
.hero-phone-display:hover {
  background: rgba(200,168,75,.15);
  border-color: rgba(200,168,75,.4);
  color: var(--gold);
}

/* Hero visual */
.hero-visual {
  order: 2;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.hero-image-wrapper {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
}
.hero-image-placeholder {
  width: 100%;
  aspect-ratio: 4/3;
  background: linear-gradient(135deg, var(--charcoal-700) 0%, var(--charcoal-800) 100%);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 16px;
  border: 1px solid rgba(255,255,255,.08);
}
.hero-image-placeholder svg { color: rgba(255,255,255,.15); }
.hero-image-placeholder p {
  font-size: .8rem;
  color: rgba(255,255,255,.3);
  font-weight: 500;
}
.hero-project-image {
  display: block;
  width: 100%;
  aspect-ratio: 4/3;
  height: auto;
  object-fit: cover;
  object-position: 58% 54%;
  filter: saturate(.95) contrast(1.04);
}

/* Gold corner accent */
.hero-image-wrapper::before {
  content: '';
  position: absolute;
  top: 16px; right: 16px;
  width: 40px; height: 40px;
  border-top: 3px solid var(--gold);
  border-right: 3px solid var(--gold);
  border-radius: 0 var(--radius-sm) 0 0;
  z-index: 2;
}
.hero-image-wrapper::after {
  content: '';
  position: absolute;
  bottom: 16px; left: 16px;
  width: 40px; height: 40px;
  border-bottom: 3px solid var(--gold);
  border-left: 3px solid var(--gold);
  border-radius: 0 0 0 var(--radius-sm);
  z-index: 2;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}
.stat-card {
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: var(--radius-md);
  padding: 16px 14px;
  text-align: center;
  transition: var(--transition);
}
.stat-card:hover {
  background: rgba(200,168,75,.1);
  border-color: rgba(200,168,75,.25);
}
.stat-number {
  font-size: 1.6rem;
  font-weight: 900;
  color: var(--gold);
  line-height: 1;
  margin-bottom: 6px;
}
.stat-label {
  font-size: .75rem;
  color: rgba(255,255,255,.55);
  font-weight: 500;
  line-height: 1.4;
}

/* ─────────────────────────────────────────────
   SERVICES
───────────────────────────────────────────── */
#services { background: var(--off-white); }

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 24px;
}

.service-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 36px 32px;
  border: 1px solid var(--concrete-light);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.service-card::before {
  content: '';
  position: absolute;
  top: 0; inset-inline: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--steel), var(--gold));
  transform: scaleX(0);
  transform-origin: right;
  transition: transform var(--transition);
}
.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}
.service-card:hover::before { transform: scaleX(1); }

.service-icon {
  width: 60px; height: 60px;
  background: linear-gradient(135deg, rgba(61,90,128,.1), rgba(200,168,75,.1));
  border-radius: var(--radius-md);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 20px;
  color: var(--steel);
  transition: var(--transition);
}
.service-card:hover .service-icon {
  background: linear-gradient(135deg, var(--steel), var(--steel-dark));
  color: var(--white);
}

.service-title {
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--charcoal);
  margin-bottom: 10px;
}
.service-desc {
  font-size: .92rem;
  color: var(--concrete);
  line-height: 1.8;
  margin-bottom: 20px;
}
.service-benefits {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.benefit-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: .88rem;
  color: var(--charcoal-700);
  font-weight: 500;
}
.benefit-dot {
  width: 6px; height: 6px;
  background: var(--gold);
  border-radius: 50%;
  flex-shrink: 0;
}

/* ─────────────────────────────────────────────
   PORTFOLIO
───────────────────────────────────────────── */
#portfolio { background: var(--charcoal); }
#portfolio .section-title { color: var(--white); }
#portfolio .section-subtitle { color: rgba(255,255,255,.5); }

.portfolio-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
  margin-bottom: 48px;
}
.filter-btn {
  padding: 10px 22px;
  border-radius: 100px;
  font-size: .88rem;
  font-weight: 600;
  color: rgba(255,255,255,.6);
  border: 1px solid rgba(255,255,255,.15);
  background: transparent;
  transition: var(--transition);
}
.filter-btn:hover, .filter-btn.active {
  background: var(--gold);
  color: var(--charcoal);
  border-color: var(--gold);
}

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 20px;
}

.portfolio-card {
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--charcoal-800);
  border: 1px solid rgba(255,255,255,.08);
  transition: var(--transition);
  group: true;
}
.portfolio-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
  border-color: rgba(200,168,75,.3);
}

.portfolio-image {
  position: relative;
  aspect-ratio: 16/10;
  background: var(--charcoal-700);
  overflow: hidden;
}
.portfolio-placeholder {
  width: 100%; height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  color: rgba(255,255,255,.2);
  transition: var(--transition);
}
.portfolio-card:hover .portfolio-placeholder { color: rgba(255,255,255,.35); }
.portfolio-placeholder svg { font-size: 2.5rem; }
.portfolio-placeholder span { font-size: .78rem; font-weight: 600; }
.portfolio-photo {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transition: transform var(--transition), filter var(--transition);
}
.portfolio-card:hover .portfolio-photo {
  transform: scale(1.04);
  filter: saturate(1.03) contrast(1.04);
}

.portfolio-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,.7), transparent 60%);
  opacity: 0;
  transition: var(--transition);
}
.portfolio-card:hover .portfolio-overlay { opacity: 1; }

.portfolio-body {
  padding: 20px 22px;
}
.portfolio-category {
  font-size: .75rem;
  font-weight: 700;
  color: var(--gold);
  text-transform: uppercase;
  letter-spacing: .1em;
  margin-bottom: 8px;
}
.portfolio-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 8px;
  line-height: 1.4;
}
.portfolio-desc {
  font-size: .85rem;
  color: rgba(255,255,255,.5);
  line-height: 1.7;
}
/* ─────────────────────────────────────────────
   ABOUT
───────────────────────────────────────────── */
#about { background: var(--white); }

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 72px;
  align-items: center;
}

.about-image-wrap {
  position: relative;
}
.about-image-main {
  width: 100%;
  aspect-ratio: 3/4;
  background: linear-gradient(135deg, var(--charcoal-700), var(--charcoal-800));
  border-radius: var(--radius-xl);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,.15);
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-xl);
}
.about-image-main::before {
  content: '';
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    45deg,
    transparent,
    transparent 30px,
    rgba(255,255,255,.02) 30px,
    rgba(255,255,255,.02) 31px
  );
}
.about-image-placeholder-text {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  position: relative;
  z-index: 1;
}
.about-image-placeholder-text p {
  font-size: .8rem;
  color: rgba(255,255,255,.3);
}

/* Floating card */
.about-card-float {
  position: absolute;
  bottom: -24px;
  left: -32px;
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 20px 24px;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--concrete-light);
  display: flex;
  align-items: center;
  gap: 14px;
}
.about-card-float .card-icon {
  width: 48px; height: 48px;
  background: linear-gradient(135deg, var(--gold), var(--gold-dark));
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  color: var(--charcoal);
  flex-shrink: 0;
}
.about-card-float .card-text strong {
  display: block;
  font-size: 1.1rem;
  font-weight: 900;
  color: var(--charcoal);
}
.about-card-float .card-text span {
  font-size: .8rem;
  color: var(--concrete);
}

/* Gold accent top-right of about image */
.about-accent-ring {
  position: absolute;
  top: -20px; right: -20px;
  width: 100px; height: 100px;
  border: 3px solid rgba(200,168,75,.25);
  border-radius: 50%;
}

.about-content .section-header {
  text-align: right;
  margin-bottom: 28px;
}
.about-content .divider { margin: 0 0 24px; }

.about-text {
  font-size: 1rem;
  color: #555;
  line-height: 2;
  margin-bottom: 28px;
}

.about-values {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-bottom: 36px;
}
.value-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 14px;
  background: var(--off-white);
  border-radius: var(--radius-md);
  border: 1px solid var(--concrete-light);
}
.value-icon {
  width: 32px; height: 32px;
  background: rgba(61,90,128,.1);
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  color: var(--steel);
  flex-shrink: 0;
  font-size: .9rem;
}
.value-text { font-size: .88rem; font-weight: 600; color: var(--charcoal); line-height: 1.4; }

/* ─────────────────────────────────────────────
   PROCESS
───────────────────────────────────────────── */
#process { background: var(--off-white); }

.process-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  position: relative;
}
.process-grid::before {
  content: '';
  position: absolute;
  top: 36px;
  inset-inline: 80px;
  height: 2px;
  background: linear-gradient(90deg, var(--steel), var(--gold));
  z-index: 0;
}

.process-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 10px 24px;
  position: relative;
  z-index: 1;
}

.step-number {
  width: 72px; height: 72px;
  border-radius: 50%;
  background: var(--white);
  border: 3px solid var(--concrete-light);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.3rem;
  font-weight: 900;
  color: var(--charcoal);
  margin-bottom: 20px;
  transition: var(--transition);
  position: relative;
}
.process-step:hover .step-number {
  background: var(--gold);
  border-color: var(--gold);
  color: var(--charcoal);
  transform: scale(1.1);
}
.step-number::after {
  content: attr(data-num);
  position: absolute;
  top: -8px; right: -8px;
  width: 22px; height: 22px;
  background: var(--steel);
  color: var(--white);
  font-size: .65rem;
  font-weight: 700;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
}

.step-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--charcoal);
  margin-bottom: 8px;
}
.step-desc { font-size: .85rem; color: var(--concrete); line-height: 1.7; }

/* ─────────────────────────────────────────────
   WHY US
───────────────────────────────────────────── */
#why-us {
  background: linear-gradient(135deg, var(--steel-dark) 0%, var(--charcoal) 100%);
  position: relative;
  overflow: hidden;
}
#why-us::before {
  content: '';
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    -45deg,
    transparent,
    transparent 50px,
    rgba(255,255,255,.015) 50px,
    rgba(255,255,255,.015) 51px
  );
}
#why-us .section-title { color: var(--white); }
#why-us .section-subtitle { color: rgba(255,255,255,.5); }

.why-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  position: relative;
  z-index: 1;
}

.why-card {
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  transition: var(--transition);
  text-align: center;
}
.why-card:hover {
  background: rgba(255,255,255,.1);
  border-color: rgba(200,168,75,.4);
  transform: translateY(-4px);
}

.why-icon {
  width: 64px; height: 64px;
  background: linear-gradient(135deg, rgba(200,168,75,.2), rgba(200,168,75,.05));
  border: 1px solid rgba(200,168,75,.3);
  border-radius: var(--radius-md);
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 20px;
  color: var(--gold);
  transition: var(--transition);
}
.why-card:hover .why-icon {
  background: linear-gradient(135deg, var(--gold), var(--gold-dark));
  color: var(--charcoal);
  border-color: transparent;
}

.why-title { font-size: 1.05rem; font-weight: 700; color: var(--white); margin-bottom: 10px; }
.why-desc  { font-size: .88rem; color: rgba(255,255,255,.55); line-height: 1.8; }

/* ─────────────────────────────────────────────
   FAQ
───────────────────────────────────────────── */
#faq { background: var(--white); }

.faq-list {
  max-width: 820px;
  margin-inline: auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.faq-item {
  background: var(--off-white);
  border: 1px solid var(--concrete-light);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: box-shadow var(--transition);
}
.faq-item.open { box-shadow: var(--shadow-md); border-color: rgba(61,90,128,.25); }

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 20px 24px;
  font-size: 1rem;
  font-weight: 700;
  color: var(--charcoal);
  text-align: right;
  background: transparent;
  transition: var(--transition);
}
.faq-question:hover { color: var(--steel); }
.faq-item.open .faq-question { color: var(--steel); }

.faq-icon {
  width: 28px; height: 28px;
  border-radius: 50%;
  background: var(--concrete-light);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  transition: var(--transition);
}
.faq-item.open .faq-icon {
  background: var(--steel);
  color: var(--white);
  transform: rotate(45deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height .4s cubic-bezier(.4,0,.2,1);
}
.faq-answer-inner {
  padding: 0 24px 20px;
  font-size: .95rem;
  color: #666;
  line-height: 1.9;
}

/* ─────────────────────────────────────────────
   CONTACT
───────────────────────────────────────────── */
#contact { background: var(--off-white); }

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
}

.contact-info-card {
  background: var(--charcoal);
  border-radius: var(--radius-xl);
  padding: 48px 44px;
  color: var(--white);
  position: relative;
  overflow: hidden;
}
.contact-info-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 4px; height: 100%;
  background: linear-gradient(180deg, var(--gold), var(--steel));
}
.contact-info-card::after {
  content: '';
  position: absolute;
  bottom: -60px; right: -60px;
  width: 200px; height: 200px;
  background: radial-gradient(circle, rgba(61,90,128,.25), transparent 70%);
  border-radius: 50%;
}

.contact-card-title {
  font-size: 1.6rem;
  font-weight: 900;
  margin-bottom: 8px;
}
.contact-card-sub {
  font-size: .9rem;
  color: rgba(255,255,255,.5);
  margin-bottom: 36px;
  padding-bottom: 36px;
  border-bottom: 1px solid rgba(255,255,255,.1);
}

.contact-items { display: flex; flex-direction: column; gap: 24px; position: relative; z-index: 1; }

.contact-item {
  display: flex;
  align-items: center;
  gap: 16px;
}
.contact-item-icon {
  width: 48px; height: 48px;
  border-radius: var(--radius-md);
  background: rgba(255,255,255,.08);
  display: flex; align-items: center; justify-content: center;
  color: var(--gold);
  flex-shrink: 0;
  transition: var(--transition);
}
.contact-item:hover .contact-item-icon { background: var(--gold); color: var(--charcoal); }
.contact-item-label { font-size: .78rem; color: rgba(255,255,255,.45); margin-bottom: 3px; }
.contact-item-value { font-size: 1.05rem; font-weight: 700; color: var(--white); direction: ltr; text-align: right; }
.contact-item-value a { color: inherit; transition: color var(--transition); }
.contact-item-value a:hover { color: var(--gold); }

.contact-actions {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-top: 36px;
  padding-top: 36px;
  border-top: 1px solid rgba(255,255,255,.1);
}
.contact-actions .btn { justify-content: center; }

/* CTA side */
.contact-cta-side { display: flex; flex-direction: column; gap: 32px; }

.contact-cta-box {
  background: var(--white);
  border-radius: var(--radius-xl);
  padding: 40px;
  border: 1px solid var(--concrete-light);
  box-shadow: var(--shadow-md);
}
.contact-cta-title {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--charcoal);
  margin-bottom: 14px;
}
.contact-cta-text {
  font-size: .95rem;
  color: var(--concrete);
  line-height: 1.9;
  margin-bottom: 28px;
}
.contact-availability {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: .85rem;
  color: #3d9a6e;
  font-weight: 600;
  margin-bottom: 24px;
}
.availability-dot {
  width: 8px; height: 8px;
  background: #3d9a6e;
  border-radius: 50%;
  animation: pulse 2s infinite;
}

.contact-quick-info {
  background: var(--off-white);
  border-radius: var(--radius-lg);
  padding: 28px;
  border: 1px solid var(--concrete-light);
}
.quick-info-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--charcoal);
  margin-bottom: 16px;
}
.quick-info-list { display: flex; flex-direction: column; gap: 10px; }
.quick-info-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: .88rem;
  color: #555;
}
.quick-info-item::before {
  content: '✓';
  color: var(--gold);
  font-weight: 800;
  flex-shrink: 0;
}

/* ─────────────────────────────────────────────
   FOOTER
───────────────────────────────────────────── */
#footer {
  background: var(--charcoal);
  color: rgba(255,255,255,.65);
  padding-top: 60px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,.08);
}

.footer-brand .logo { margin-bottom: 16px; }
.footer-brand p {
  font-size: .88rem;
  line-height: 1.85;
  color: rgba(255,255,255,.5);
  max-width: 320px;
}
.footer-phone {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 20px;
  font-size: 1rem;
  font-weight: 700;
  color: var(--gold);
  direction: ltr;
}

.footer-col-title {
  font-size: .9rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 20px;
}
.footer-links { display: flex; flex-direction: column; gap: 10px; }
.footer-links a {
  font-size: .85rem;
  color: rgba(255,255,255,.5);
  transition: color var(--transition);
}
.footer-links a:hover { color: var(--gold); }

.footer-bottom {
  padding-block: 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}
.footer-copy { font-size: .8rem; color: rgba(255,255,255,.35); }
.footer-seo {
  font-size: .78rem;
  color: rgba(255,255,255,.25);
  text-align: center;
  flex: 1;
}

/* ─────────────────────────────────────────────
   RESPONSIVE
───────────────────────────────────────────── */
/* Compress nav on tablet so 6 links fit without overflow */
@media (max-width: 1100px) {
  .nav-link { font-size: .82rem; padding: 7px 10px; }
  .header-phone { display: none; }
}

@media (max-width: 1024px) {
  :root { --section-py: 72px; }

  .hero-inner { grid-template-columns: 1fr; gap: 48px; }
  .hero-visual { order: -1; max-width: 520px; margin: 0 auto; }
  .hero-content { text-align: center; }
  .hero-trust  { align-items: center; }
  .hero-actions { justify-content: center; }
  .hero-phone-display { margin-inline: auto; }

  .about-grid { grid-template-columns: 1fr; gap: 48px; }
  .about-image-wrap { max-width: 400px; margin: 0 auto; }
  .about-card-float { left: auto; right: -16px; bottom: -16px; }
  .about-content .section-header { text-align: center; }
  .about-content .divider { margin: 0 auto 24px; }

  .why-grid { grid-template-columns: repeat(2, 1fr); }

  .contact-grid { grid-template-columns: 1fr; }

  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
}

@media (max-width: 1024px) {
  /* Mobile/tablet nav overlay */
  .nav-menu {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    bottom: auto;
    height: calc(100vh - var(--header-h));
    height: calc(100dvh - var(--header-h));
    z-index: 1001;
    background: rgba(20, 20, 22, .98);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 24px 20px;
    overflow-y: auto;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity .3s ease, visibility .3s ease;
  }
  .nav-menu.active {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
  }
  .nav-link {
    font-size: 1.05rem;
    padding: 16px 20px;
    border-radius: var(--radius-md);
    border-bottom: 1px solid rgba(255, 255, 255, .06);
  }
  .nav-link::after { display: none; }

  .header-phone { display: none; }
  .header-cta .btn { display: none; }
  .hamburger { display: flex; }
}

@media (max-width: 768px) {
  :root { --section-py: 56px; --header-h: 68px; }

  .process-grid { grid-template-columns: 1fr; }
  .process-grid::before { display: none; }
  .process-step { flex-direction: row; text-align: right; gap: 20px; padding: 0; margin-bottom: 24px; }
  .process-step:last-child { margin-bottom: 0; }
  .step-number { flex-shrink: 0; margin-bottom: 0; }

  .why-grid { grid-template-columns: 1fr; }

  .about-values { grid-template-columns: 1fr; }

  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .footer-seo { display: none; }

  .contact-info-card { padding: 32px 28px; }
  .contact-cta-box { padding: 28px; }

  .hero-stats { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 480px) {
  .services-grid { grid-template-columns: 1fr; }
  .portfolio-grid { grid-template-columns: 1fr; }
  .hero-stats { grid-template-columns: 1fr; gap: 8px; }
  .hero-stats .stat-card { display: flex; align-items: center; gap: 16px; text-align: right; }
  .btn-lg { padding: 14px 24px; font-size: 1rem; }
}

/* ── Print / Accessibility ── */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
}

@media print {
  #header, #footer { position: static; }
  .btn { border: 1px solid currentColor; }
}