/* ============================================================
   AMAFHH Technologies - Main Stylesheet
   Brand: Crimson Red #8B1A3A | Charcoal #2C2C2C | White | Teal Accent #00B4C8
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;500;600;700;800;900&family=Montserrat:wght@400;500;600;700;800;900&family=Inter:wght@300;400;500;600&display=swap');

/* ---- CSS Variables ---- */
:root {
  --crimson: #8B1A3A;
  --crimson-dark: #6B1228;
  --crimson-light: #A82248;
  --charcoal: #1E1E1E;
  --charcoal-mid: #2C2C2C;
  --charcoal-soft: #3A3A3A;
  --teal: #00B4C8;
  --teal-dark: #008A9A;
  --teal-light: #33C4D4;
  --white: #FFFFFF;
  --off-white: #F8F8F8;
  --light-grey: #E8E8E8;
  --mid-grey: #9A9A9A;
  --dark-grey: #555555;
  --font-primary: 'Poppins', sans-serif;
  --font-display: 'Montserrat', sans-serif;
  --font-body: 'Inter', sans-serif;
  --shadow-sm: 0 2px 12px rgba(0,0,0,0.08);
  --shadow-md: 0 8px 32px rgba(0,0,0,0.12);
  --shadow-lg: 0 16px 64px rgba(0,0,0,0.18);
  --shadow-xl: 0 32px 96px rgba(0,0,0,0.24);
  --radius: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ---- Reset & Base ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font-body);
  color: var(--charcoal);
  background: var(--white);
  line-height: 1.6;
  overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }

/* ---- Loading Screen ---- */
#loading-screen {
  position: fixed;
  inset: 0;
  background: var(--charcoal);
  z-index: 9999;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  transition: opacity 0.6s ease, visibility 0.6s ease;
}
#loading-screen.hidden { opacity: 0; visibility: hidden; }
.loader-logo {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
}
.loader-brand {
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 800;
  color: var(--white);
  letter-spacing: 4px;
  text-transform: uppercase;
}
.loader-brand span { color: var(--crimson); }
.loader-bar {
  width: 200px;
  height: 2px;
  background: var(--charcoal-soft);
  border-radius: 2px;
  overflow: hidden;
}
.loader-bar-fill {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--crimson), var(--teal));
  animation: loadFill 1.8s ease forwards;
}
@keyframes loadFill { to { width: 100%; } }

/* ---- Scroll To Top ---- */
#scroll-top {
  position: fixed;
  bottom: 32px;
  right: 32px;
  width: 48px;
  height: 48px;
  background: var(--crimson);
  color: var(--white);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 900;
  opacity: 0;
  visibility: hidden;
  transform: translateY(16px);
  transition: var(--transition);
  box-shadow: var(--shadow-md);
}
#scroll-top.visible { opacity: 1; visibility: visible; transform: translateY(0); }
#scroll-top:hover { background: var(--crimson-dark); transform: translateY(-4px); }
#scroll-top svg { width: 20px; height: 20px; }

/* ---- Top Header Bar ---- */
.top-bar {
  background: var(--charcoal);
  padding: 8px 0;
  font-size: 12px;
  font-family: var(--font-body);
  border-bottom: 1px solid var(--charcoal-soft);
}
.top-bar-inner {
  max-width: 1320px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}
.top-bar-contact {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
}
.top-bar-contact a {
  color: var(--mid-grey);
  display: flex;
  align-items: center;
  gap: 6px;
  transition: var(--transition);
  white-space: nowrap;
}
.top-bar-contact a:hover { color: var(--teal); }
.top-bar-contact svg { width: 13px; height: 13px; flex-shrink: 0; color: var(--crimson); }
.top-bar-social {
  display: flex;
  align-items: center;
  gap: 12px;
}
.top-bar-social a {
  color: var(--mid-grey);
  transition: var(--transition);
  display: flex;
  align-items: center;
}
.top-bar-social a:hover { color: var(--teal); transform: translateY(-2px); }
.top-bar-social svg { width: 15px; height: 15px; }

/* ---- Navigation ---- */
.navbar {
  position: sticky;
  top: 0;
  z-index: 800;
  background: rgba(255,255,255,0.97);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--light-grey);
  transition: var(--transition);
}
.navbar.scrolled {
  box-shadow: 0 4px 32px rgba(0,0,0,0.10);
  background: rgba(255,255,255,0.99);
}
.navbar-inner {
  max-width: 1320px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}
.nav-logo-icon {
  width: 48px;
  height: 48px;
  flex-shrink: 0;
}
.nav-logo-text { display: flex; flex-direction: column; line-height: 1.1; }
.nav-logo-brand {
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 900;
  color: var(--charcoal);
  letter-spacing: 1px;
  text-transform: uppercase;
}
.nav-logo-brand span { color: var(--crimson); }
.nav-logo-sub {
  font-size: 9px;
  font-weight: 500;
  color: var(--dark-grey);
  letter-spacing: 2px;
  text-transform: uppercase;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
}
.nav-links a {
  font-family: var(--font-primary);
  font-size: 13px;
  font-weight: 500;
  color: var(--charcoal-mid);
  padding: 8px 14px;
  border-radius: var(--radius);
  transition: var(--transition);
  letter-spacing: 0.3px;
  position: relative;
}
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: 4px;
  left: 14px;
  right: 14px;
  height: 2px;
  background: var(--crimson);
  transform: scaleX(0);
  transition: var(--transition);
  border-radius: 2px;
}
.nav-links a:hover, .nav-links a.active { color: var(--crimson); }
.nav-links a:hover::after, .nav-links a.active::after { transform: scaleX(1); }
.nav-cta {
  background: var(--crimson);
  color: var(--white) !important;
  padding: 10px 22px !important;
  border-radius: var(--radius) !important;
  font-weight: 600 !important;
  letter-spacing: 0.5px;
  box-shadow: 0 4px 16px rgba(139,26,58,0.3);
  transition: var(--transition) !important;
}
.nav-cta::after { display: none !important; }
.nav-cta:hover {
  background: var(--crimson-dark) !important;
  transform: translateY(-2px) !important;
  box-shadow: 0 8px 24px rgba(139,26,58,0.4) !important;
  color: var(--white) !important;
}
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  cursor: pointer;
}
.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--charcoal);
  transition: var(--transition);
  border-radius: 2px;
}
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---- Hero Section ---- */
.hero {
  min-height: 100vh;
  position: relative;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--charcoal);
}
.hero-bg {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(135deg, rgba(30,30,30,0.96) 0%, rgba(44,44,44,0.88) 40%, rgba(139,26,58,0.25) 100%),
    url('https://images.unsplash.com/photo-1600585154340-be6161a56a0c?w=1920&q=80') center/cover no-repeat;
  z-index: 0;
}
.hero-grid-overlay {
  position: absolute;
  inset: 0;
  background-image:
    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: 60px 60px;
  z-index: 1;
}
.hero-shape-1 {
  position: absolute;
  top: -100px;
  right: -100px;
  width: 600px;
  height: 600px;
  border: 1px solid rgba(139,26,58,0.2);
  border-radius: 50%;
  z-index: 1;
  animation: spinSlow 30s linear infinite;
}
.hero-shape-2 {
  position: absolute;
  top: 50px;
  right: 50px;
  width: 400px;
  height: 400px;
  border: 1px solid rgba(0,180,200,0.15);
  border-radius: 50%;
  z-index: 1;
  animation: spinSlow 20s linear infinite reverse;
}
.hero-accent-line {
  position: absolute;
  bottom: 120px;
  left: 0;
  width: 35%;
  height: 2px;
  background: linear-gradient(90deg, var(--crimson), transparent);
  z-index: 1;
}
@keyframes spinSlow { to { transform: rotate(360deg); } }
.hero-content {
  position: relative;
  z-index: 2;
  max-width: 1320px;
  margin: 0 auto;
  padding: 120px 24px 80px;
  width: 100%;
}
.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-body);
  font-size: 11px;
  font-weight: 600;
  color: var(--teal);
  letter-spacing: 3px;
  text-transform: uppercase;
  margin-bottom: 24px;
  opacity: 0;
  animation: fadeUp 0.8s ease 0.3s forwards;
}
.hero-eyebrow::before {
  content: '';
  display: block;
  width: 32px;
  height: 1px;
  background: var(--teal);
}
.hero-heading {
  font-family: var(--font-display);
  font-size: clamp(38px, 6vw, 80px);
  font-weight: 900;
  color: var(--white);
  line-height: 1.05;
  letter-spacing: -1px;
  max-width: 800px;
  margin-bottom: 28px;
  opacity: 0;
  animation: fadeUp 0.8s ease 0.5s forwards;
}
.hero-heading .accent { color: var(--crimson); }
.hero-heading .accent-teal { color: var(--teal); }
.hero-sub {
  font-family: var(--font-body);
  font-size: clamp(15px, 1.8vw, 18px);
  color: rgba(255,255,255,0.65);
  max-width: 560px;
  line-height: 1.7;
  margin-bottom: 48px;
  opacity: 0;
  animation: fadeUp 0.8s ease 0.7s forwards;
}
.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  opacity: 0;
  animation: fadeUp 0.8s ease 0.9s forwards;
}
.hero-stats {
  display: flex;
  gap: 48px;
  margin-top: 80px;
  padding-top: 48px;
  border-top: 1px solid rgba(255,255,255,0.08);
  flex-wrap: wrap;
  opacity: 0;
  animation: fadeUp 0.8s ease 1.1s forwards;
}
.hero-stat-item { display: flex; flex-direction: column; gap: 4px; }
.hero-stat-num {
  font-family: var(--font-display);
  font-size: 36px;
  font-weight: 900;
  color: var(--white);
  line-height: 1;
}
.hero-stat-num span { color: var(--crimson); }
.hero-stat-label {
  font-size: 11px;
  color: rgba(255,255,255,0.45);
  letter-spacing: 2px;
  text-transform: uppercase;
  font-weight: 500;
}
.hero-scroll-hint {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: rgba(255,255,255,0.3);
  font-size: 10px;
  letter-spacing: 2px;
  text-transform: uppercase;
  z-index: 2;
  animation: bounceY 2s ease infinite;
}
.scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, rgba(255,255,255,0.3), transparent);
}
@keyframes bounceY {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(8px); }
}
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(32px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ---- Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-primary);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.5px;
  padding: 14px 28px;
  border-radius: var(--radius);
  transition: var(--transition);
  text-transform: uppercase;
  cursor: pointer;
}
.btn-primary {
  background: var(--crimson);
  color: var(--white);
  box-shadow: 0 4px 20px rgba(139,26,58,0.35);
}
.btn-primary:hover {
  background: var(--crimson-dark);
  transform: translateY(-3px);
  box-shadow: 0 12px 32px rgba(139,26,58,0.45);
}
.btn-outline {
  background: transparent;
  color: var(--white);
  border: 1px solid rgba(255,255,255,0.3);
}
.btn-outline:hover {
  background: rgba(255,255,255,0.08);
  border-color: var(--teal);
  color: var(--teal);
  transform: translateY(-3px);
}
.btn-teal {
  background: var(--teal);
  color: var(--white);
  box-shadow: 0 4px 20px rgba(0,180,200,0.3);
}
.btn-teal:hover {
  background: var(--teal-dark);
  transform: translateY(-3px);
  box-shadow: 0 12px 32px rgba(0,180,200,0.4);
}
.btn svg { width: 16px; height: 16px; }

/* ---- Section Base ---- */
section { padding: 100px 0; }
.container {
  max-width: 1320px;
  margin: 0 auto;
  padding: 0 24px;
}
.section-label {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 11px;
  font-weight: 600;
  color: var(--crimson);
  letter-spacing: 3px;
  text-transform: uppercase;
  margin-bottom: 16px;
}
.section-label::before {
  content: '';
  display: block;
  width: 24px;
  height: 2px;
  background: var(--crimson);
}
.section-title {
  font-family: var(--font-display);
  font-size: clamp(28px, 3.5vw, 48px);
  font-weight: 800;
  color: var(--charcoal);
  line-height: 1.1;
  letter-spacing: -0.5px;
}
.section-title span { color: var(--crimson); }
.section-sub {
  font-size: 16px;
  color: var(--dark-grey);
  line-height: 1.7;
  max-width: 560px;
}
.section-header { margin-bottom: 64px; }
.section-header.center { text-align: center; }
.section-header.center .section-label { justify-content: center; }
.section-header.center .section-label::before { display: none; }
.section-header.center .section-sub { margin: 0 auto; }

/* ---- Services Section ---- */
.services { background: var(--off-white); }
.services-tabs {
  display: flex;
  gap: 4px;
  background: var(--light-grey);
  border-radius: var(--radius-md);
  padding: 4px;
  width: fit-content;
  margin: 0 auto 48px;
}
.services-tab {
  font-family: var(--font-primary);
  font-size: 13px;
  font-weight: 600;
  padding: 10px 24px;
  border-radius: var(--radius);
  color: var(--dark-grey);
  cursor: pointer;
  transition: var(--transition);
}
.services-tab.active {
  background: var(--crimson);
  color: var(--white);
  box-shadow: 0 4px 16px rgba(139,26,58,0.3);
}
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 24px;
}
.service-card {
  background: var(--white);
  border-radius: var(--radius-md);
  padding: 36px 28px;
  border: 1px solid var(--light-grey);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
  display: none;
}
.service-card.active { display: block; }
.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--crimson), var(--teal));
  transform: scaleX(0);
  transform-origin: left;
  transition: var(--transition);
}
.service-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}
.service-card:hover::before { transform: scaleX(1); }
.service-icon {
  width: 56px;
  height: 56px;
  background: rgba(139,26,58,0.08);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  transition: var(--transition);
}
.service-card:hover .service-icon {
  background: var(--crimson);
  transform: scale(1.1) rotate(5deg);
}
.service-icon svg { width: 26px; height: 26px; color: var(--crimson); transition: var(--transition); }
.service-card:hover .service-icon svg { color: var(--white); }
.service-card h3 {
  font-family: var(--font-primary);
  font-size: 16px;
  font-weight: 700;
  color: var(--charcoal);
  margin-bottom: 10px;
}
.service-card p {
  font-size: 13.5px;
  color: var(--dark-grey);
  line-height: 1.6;
}
.service-card-num {
  position: absolute;
  top: 20px;
  right: 20px;
  font-family: var(--font-display);
  font-size: 48px;
  font-weight: 900;
  color: rgba(0,0,0,0.04);
  line-height: 1;
  pointer-events: none;
}

/* ---- About Section ---- */
.about { background: var(--white); }
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.about-content { display: flex; flex-direction: column; gap: 24px; }
.about-lead {
  font-size: 17px;
  color: var(--charcoal-mid);
  line-height: 1.75;
  font-weight: 400;
}
.about-features { display: flex; flex-direction: column; gap: 16px; margin-top: 8px; }
.about-feature {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}
.about-feature-icon {
  width: 40px;
  height: 40px;
  min-width: 40px;
  border-radius: var(--radius);
  background: linear-gradient(135deg, var(--crimson), var(--crimson-light));
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 2px;
}
.about-feature-icon svg { width: 18px; height: 18px; color: var(--white); }
.about-feature-text h4 {
  font-family: var(--font-primary);
  font-size: 15px;
  font-weight: 600;
  color: var(--charcoal);
  margin-bottom: 4px;
}
.about-feature-text p { font-size: 13.5px; color: var(--dark-grey); line-height: 1.5; }
.about-visual { position: relative; }
.about-img-main {
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 4/5;
  background: var(--light-grey);
}
.about-img-main img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition-slow);
}
.about-img-main:hover img { transform: scale(1.04); }
.about-img-float {
  position: absolute;
  bottom: -24px;
  left: -24px;
  width: 200px;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
  border: 4px solid var(--white);
  aspect-ratio: 4/3;
  background: var(--light-grey);
}
.about-img-float img { width: 100%; height: 100%; object-fit: cover; }
.about-badge {
  position: absolute;
  top: 24px;
  right: -16px;
  background: var(--crimson);
  color: var(--white);
  padding: 16px 20px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  text-align: center;
}
.about-badge-num {
  font-family: var(--font-display);
  font-size: 32px;
  font-weight: 900;
  line-height: 1;
  display: block;
}
.about-badge-label {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  opacity: 0.85;
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin-top: 40px;
}
.stat-card {
  background: var(--off-white);
  border-radius: var(--radius-md);
  padding: 24px 20px;
  border: 1px solid var(--light-grey);
  text-align: center;
  transition: var(--transition);
}
.stat-card:hover { border-color: var(--crimson); transform: translateY(-4px); }
.stat-num {
  font-family: var(--font-display);
  font-size: 36px;
  font-weight: 900;
  color: var(--crimson);
  line-height: 1;
  display: block;
  margin-bottom: 6px;
}
.stat-label {
  font-size: 11px;
  font-weight: 600;
  color: var(--dark-grey);
  letter-spacing: 1.5px;
  text-transform: uppercase;
}

/* ---- Why Choose Us ---- */
.why-us { background: var(--charcoal); overflow: hidden; position: relative; }
.why-us-pattern {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.02) 1px, transparent 1px);
  background-size: 40px 40px;
}
.why-us .section-title { color: var(--white); }
.why-us .section-sub { color: rgba(255,255,255,0.55); }
.why-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  position: relative;
  z-index: 1;
}
.why-card {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-md);
  padding: 36px 28px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.why-card::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(139,26,58,0.12), transparent);
  opacity: 0;
  transition: var(--transition);
}
.why-card:hover {
  border-color: rgba(139,26,58,0.4);
  transform: translateY(-8px);
  box-shadow: 0 24px 64px rgba(0,0,0,0.3);
}
.why-card:hover::after { opacity: 1; }
.why-icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius);
  background: linear-gradient(135deg, rgba(139,26,58,0.3), rgba(139,26,58,0.1));
  border: 1px solid rgba(139,26,58,0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  position: relative;
  z-index: 1;
}
.why-icon svg { width: 24px; height: 24px; color: var(--teal); }
.why-card h3 {
  font-family: var(--font-primary);
  font-size: 16px;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 10px;
  position: relative;
  z-index: 1;
}
.why-card p {
  font-size: 13.5px;
  color: rgba(255,255,255,0.5);
  line-height: 1.6;
  position: relative;
  z-index: 1;
}

/* ---- Portfolio Section ---- */
.portfolio { background: var(--off-white); }
.portfolio-filters {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 48px;
}
.filter-btn {
  font-family: var(--font-primary);
  font-size: 12px;
  font-weight: 600;
  padding: 8px 18px;
  border-radius: var(--radius);
  border: 1px solid var(--light-grey);
  background: var(--white);
  color: var(--dark-grey);
  cursor: pointer;
  transition: var(--transition);
  letter-spacing: 0.3px;
}
.filter-btn:hover, .filter-btn.active {
  background: var(--crimson);
  border-color: var(--crimson);
  color: var(--white);
}
.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.portfolio-item {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  cursor: pointer;
  aspect-ratio: 4/3;
  background: var(--charcoal-soft);
}
.portfolio-item.hidden { display: none; }
.portfolio-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition-slow);
}
.portfolio-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(30,30,30,0.92) 0%, rgba(30,30,30,0.3) 60%, transparent 100%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 24px;
  opacity: 0;
  transition: var(--transition);
}
.portfolio-item:hover img { transform: scale(1.08); }
.portfolio-item:hover .portfolio-overlay { opacity: 1; }
.portfolio-tag {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--teal);
  margin-bottom: 6px;
}
.portfolio-title {
  font-family: var(--font-primary);
  font-size: 15px;
  font-weight: 700;
  color: var(--white);
}
.portfolio-zoom {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 36px;
  height: 36px;
  background: rgba(255,255,255,0.15);
  backdrop-filter: blur(8px);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: var(--transition);
}
.portfolio-item:hover .portfolio-zoom { opacity: 1; }
.portfolio-zoom svg { width: 16px; height: 16px; color: var(--white); }

/* Lightbox */
.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.94);
  z-index: 9000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
  padding: 24px;
}
.lightbox.open { opacity: 1; visibility: visible; }
.lightbox-img {
  max-width: 90vw;
  max-height: 80vh;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-xl);
  object-fit: contain;
}
.lightbox-close {
  position: absolute;
  top: 24px;
  right: 24px;
  width: 44px;
  height: 44px;
  background: rgba(255,255,255,0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--white);
  transition: var(--transition);
}
.lightbox-close:hover { background: var(--crimson); }
.lightbox-close svg { width: 20px; height: 20px; }
.lightbox-caption {
  position: absolute;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  color: rgba(255,255,255,0.7);
  font-size: 14px;
  text-align: center;
  white-space: nowrap;
}

/* ---- Testimonials ---- */
.testimonials { background: var(--white); overflow: hidden; }
.testimonials-slider { position: relative; }
.testimonials-track {
  display: flex;
  transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}
.testimonial-slide {
  min-width: 100%;
  padding: 0 16px;
}
.testimonial-card {
  max-width: 760px;
  margin: 0 auto;
  background: var(--off-white);
  border-radius: var(--radius-lg);
  padding: 48px 56px;
  border: 1px solid var(--light-grey);
  position: relative;
}
.testimonial-card::before {
  content: '\201C';
  font-family: Georgia, serif;
  font-size: 120px;
  color: rgba(139,26,58,0.08);
  position: absolute;
  top: 8px;
  left: 32px;
  line-height: 1;
  pointer-events: none;
}
.testimonial-stars {
  display: flex;
  gap: 4px;
  margin-bottom: 20px;
}
.star { color: #F5A623; font-size: 18px; }
.testimonial-text {
  font-size: 16px;
  color: var(--charcoal-mid);
  line-height: 1.75;
  font-style: italic;
  margin-bottom: 32px;
}
.testimonial-author {
  display: flex;
  align-items: center;
  gap: 16px;
}
.testimonial-avatar {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  object-fit: cover;
  border: 3px solid var(--crimson);
}
.testimonial-author-info h4 {
  font-family: var(--font-primary);
  font-size: 15px;
  font-weight: 700;
  color: var(--charcoal);
}
.testimonial-author-info p {
  font-size: 12px;
  color: var(--mid-grey);
  margin-top: 2px;
}
.slider-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  margin-top: 40px;
}
.slider-btn {
  width: 44px;
  height: 44px;
  border-radius: var(--radius);
  border: 1px solid var(--light-grey);
  background: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition);
  color: var(--charcoal);
}
.slider-btn:hover { background: var(--crimson); border-color: var(--crimson); color: var(--white); }
.slider-btn svg { width: 18px; height: 18px; }
.slider-dots {
  display: flex;
  gap: 8px;
}
.slider-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--light-grey);
  cursor: pointer;
  transition: var(--transition);
  border: none;
}
.slider-dot.active { background: var(--crimson); width: 24px; border-radius: 4px; }

/* ---- Contact Section ---- */
.contact { background: var(--off-white); }
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 64px;
  align-items: start;
}
.contact-info { display: flex; flex-direction: column; gap: 32px; }
.contact-info-title {
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 800;
  color: var(--charcoal);
  line-height: 1.2;
}
.contact-info-title span { color: var(--crimson); }
.contact-detail {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}
.contact-detail-icon {
  width: 44px;
  height: 44px;
  min-width: 44px;
  background: rgba(139,26,58,0.08);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}
.contact-detail:hover .contact-detail-icon {
  background: var(--crimson);
}
.contact-detail:hover .contact-detail-icon svg { color: var(--white); }
.contact-detail-icon svg { width: 20px; height: 20px; color: var(--crimson); transition: var(--transition); }
.contact-detail h4 {
  font-size: 12px;
  font-weight: 600;
  color: var(--mid-grey);
  letter-spacing: 1.5px;
  text-transform: uppercase;
  margin-bottom: 4px;
}
.contact-detail p, .contact-detail a {
  font-size: 14px;
  color: var(--charcoal);
  line-height: 1.5;
  font-weight: 500;
  transition: var(--transition);
}
.contact-detail a:hover { color: var(--crimson); }
.contact-map {
  border-radius: var(--radius-md);
  overflow: hidden;
  height: 200px;
  background: var(--charcoal-soft);
  position: relative;
}
.contact-map iframe {
  width: 100%;
  height: 100%;
  border: none;
  filter: grayscale(30%);
}
.contact-form-wrap {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 48px;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--light-grey);
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.form-group { display: flex; flex-direction: column; gap: 8px; margin-bottom: 20px; }
.form-group label {
  font-size: 12px;
  font-weight: 600;
  color: var(--charcoal-mid);
  letter-spacing: 0.5px;
  text-transform: uppercase;
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 14px 16px;
  border: 1px solid var(--light-grey);
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-size: 14px;
  color: var(--charcoal);
  background: var(--off-white);
  outline: none;
  transition: var(--transition);
  appearance: none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--crimson);
  background: var(--white);
  box-shadow: 0 0 0 3px rgba(139,26,58,0.08);
}
.form-group textarea { resize: vertical; min-height: 120px; }
.form-group select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='%23555'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M19 9l-7 7-7-7'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  background-size: 16px;
  padding-right: 44px;
}
.form-success {
  display: none;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  padding: 48px;
  text-align: center;
}
.form-success.show { display: flex; }
.success-icon {
  width: 64px;
  height: 64px;
  background: rgba(0,180,200,0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}
.success-icon svg { width: 32px; height: 32px; color: var(--teal); }
.form-success h3 {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 700;
  color: var(--charcoal);
}
.form-success p { font-size: 14px; color: var(--dark-grey); }
.form-error { color: #DC2626; font-size: 11px; margin-top: 4px; display: none; }
.form-group.has-error input,
.form-group.has-error select,
.form-group.has-error textarea { border-color: #DC2626; }
.form-group.has-error .form-error { display: block; }

/* ---- Footer ---- */
.footer {
  background: linear-gradient(135deg, #0D0D0D 0%, #1A1A1A 50%, #0D0D0D 100%);
  color: var(--white);
  padding-top: 80px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1.5fr 1.5fr;
  gap: 48px;
  padding-bottom: 64px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.footer-brand { display: flex; flex-direction: column; gap: 20px; }
.footer-logo {
  display: flex;
  align-items: center;
  gap: 12px;
}
.footer-logo-text .footer-brand-name {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 900;
  color: var(--white);
  letter-spacing: 1px;
  text-transform: uppercase;
}
.footer-logo-text .footer-brand-name span { color: var(--crimson); }
.footer-logo-text .footer-brand-sub {
  font-size: 9px;
  color: rgba(255,255,255,0.4);
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-top: 2px;
  display: block;
}
.footer-desc {
  font-size: 13.5px;
  color: rgba(255,255,255,0.45);
  line-height: 1.7;
  max-width: 280px;
}
.footer-social {
  display: flex;
  gap: 10px;
}
.footer-social a {
  width: 36px;
  height: 36px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.5);
  transition: var(--transition);
}
.footer-social a:hover { background: var(--crimson); border-color: var(--crimson); color: var(--white); }
.footer-social a svg { width: 15px; height: 15px; }
.footer-col h4 {
  font-family: var(--font-primary);
  font-size: 12px;
  font-weight: 700;
  color: var(--white);
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 20px;
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.footer-links { display: flex; flex-direction: column; gap: 10px; }
.footer-links a {
  font-size: 13.5px;
  color: rgba(255,255,255,0.45);
  transition: var(--transition);
  display: flex;
  align-items: center;
  gap: 8px;
}
.footer-links a::before {
  content: '';
  display: block;
  width: 0;
  height: 1px;
  background: var(--crimson);
  transition: var(--transition);
}
.footer-links a:hover { color: rgba(255,255,255,0.9); padding-left: 4px; }
.footer-links a:hover::before { width: 12px; }
.footer-contact-items { display: flex; flex-direction: column; gap: 14px; }
.footer-contact-item {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  font-size: 13px;
  color: rgba(255,255,255,0.45);
  line-height: 1.5;
}
.footer-contact-item svg { width: 14px; height: 14px; color: var(--crimson); flex-shrink: 0; margin-top: 2px; }
.footer-bottom {
  padding: 24px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}
.footer-copyright {
  font-size: 12.5px;
  color: rgba(255,255,255,0.3);
}
.footer-copyright span { color: var(--crimson); }
.footer-bottom-links {
  display: flex;
  gap: 24px;
}
.footer-bottom-links a {
  font-size: 12px;
  color: rgba(255,255,255,0.3);
  transition: var(--transition);
}
.footer-bottom-links a:hover { color: rgba(255,255,255,0.7); }

/* ---- Scroll Reveal ---- */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.revealed { opacity: 1; transform: translateY(0); }
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }
.reveal-delay-5 { transition-delay: 0.5s; }