/* ============================================
   PREMIUM DARK LUXURY — MAINTENANCE COMPANY
   Instrument Serif + Geist, Amber/Gold Accents
   ============================================ */

/* --- CSS Variables --- */
:root {
  --bg-primary: #0a0a0a;
  --bg-secondary: #111111;
  --bg-tertiary: #1a1a1a;
  --bg-card: #141414;
  --bg-card-hover: #1c1c1c;
  --text-primary: #f5f0e8;
  --text-secondary: #a09a8c;
  --text-muted: #6b6560;
  --accent: #c8a24e;
  --accent-light: #dbb85e;
  --accent-dark: #a07e2e;
  --accent-glow: rgba(200, 162, 78, 0.15);
  --accent-glow-strong: rgba(200, 162, 78, 0.3);
  --border: rgba(200, 162, 78, 0.12);
  --border-strong: rgba(200, 162, 78, 0.25);
  --font-display: 'Instrument Serif', Georgia, serif;
  --font-body: 'Geist', -apple-system, sans-serif;
  --font-mono: 'Geist Mono', monospace;
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
  --max-width: 1320px;
  --header-height: 80px;
}

/* --- Reset & Base --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; }

body {
  font-family: var(--font-body);
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.7;
  font-weight: 400;
  overflow-x: hidden;
  font-size: 16px;
}

/* Grain overlay */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  z-index: 9999;
  pointer-events: none;
  opacity: 0.035;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
  background-repeat: repeat;
  background-size: 200px 200px;
}

::selection {
  background: var(--accent);
  color: var(--bg-primary);
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }

/* --- Typography --- */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 400;
  line-height: 1.15;
  color: var(--text-primary);
}

h1 { font-size: clamp(3rem, 7vw, 6.5rem); letter-spacing: -0.02em; }
h2 { font-size: clamp(2.2rem, 4.5vw, 4rem); letter-spacing: -0.01em; }
h3 { font-size: clamp(1.5rem, 2.5vw, 2rem); }
h4 { font-size: clamp(1.1rem, 1.5vw, 1.35rem); }

p { color: var(--text-secondary); max-width: 65ch; }

.label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--accent);
}

/* --- Layout --- */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 clamp(1.5rem, 4vw, 4rem);
}

section {
  padding: clamp(5rem, 10vw, 10rem) 0;
  position: relative;
}

.section-border {
  border-top: 1px solid var(--border);
}

/* --- Scroll Reveal --- */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.9s var(--ease-out), transform 0.9s var(--ease-out);
}

.reveal.visible {
  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; }

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  padding: 1rem 2.2rem;
  border: none;
  cursor: pointer;
  transition: all 0.4s var(--ease-out);
  position: relative;
  overflow: hidden;
  text-transform: uppercase;
}

.btn-primary {
  background: var(--accent);
  color: var(--bg-primary);
}

.btn-primary:hover {
  background: var(--accent-light);
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(200, 162, 78, 0.3);
}

.btn-outline {
  background: transparent;
  color: var(--accent);
  border: 1px solid var(--border-strong);
}

.btn-outline:hover {
  background: var(--accent-glow);
  border-color: var(--accent);
}

.btn svg, .btn .arrow {
  transition: transform 0.3s var(--ease-out);
}

.btn:hover svg, .btn:hover .arrow {
  transform: translateX(4px);
}

.arrow { display: inline-block; }

/* --- Header / Navigation --- */
.header {
  position: fixed;
  top: 16px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1000;
  width: calc(100% - 48px);
  max-width: 1100px;
  height: var(--header-height);
  display: flex;
  align-items: center;
  transition: all 0.5s var(--ease-out);
  background: rgba(10, 10, 10, 0.75);
  backdrop-filter: blur(24px) saturate(1.4);
  -webkit-backdrop-filter: blur(24px) saturate(1.4);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 24px;
  padding: 0 clamp(1rem, 2vw, 2rem);
  box-shadow: 0 4px 30px rgba(0,0,0,0.4), inset 0 1px 0 rgba(255,255,255,0.03);
}

.header.scrolled {
  border-color: var(--border-strong);
  background: rgba(10, 10, 10, 0.92);
  box-shadow: 0 8px 40px rgba(0,0,0,0.5), 0 0 60px rgba(200,162,78,0.04);
  top: 10px;
}

.header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 0;
}

/* Logo with hover animation */
.logo {
  font-family: var(--font-display);
  font-size: 1.25rem;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 0.65rem;
  transition: transform 0.4s var(--ease-out);
  white-space: nowrap;
}

.logo:hover {
  transform: scale(1.04);
}

.logo svg {
  flex-shrink: 0;
  transition: transform 0.5s var(--ease-out);
}

.logo:hover svg {
  transform: rotate(-8deg) scale(1.12);
}

/* Logo click bounce */
.logo:active svg {
  transform: rotate(-8deg) scale(0.9);
  transition: transform 0.1s;
}

.logo-mark {
  width: 32px;
  height: 32px;
  background: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 1rem;
  color: var(--bg-primary);
  font-weight: 600;
}

nav { display: flex; align-items: center; gap: 0; }

/* Nav links with animated underline */
nav a {
  font-size: 0.8rem;
  font-weight: 400;
  letter-spacing: 0.04em;
  color: var(--text-secondary);
  padding: 0.5rem 1rem;
  transition: all 0.3s var(--ease-out);
  position: relative;
}

nav a::after {
  content: '';
  position: absolute;
  bottom: 2px;
  left: 50%;
  width: 0;
  height: 1px;
  background: var(--accent);
  transition: all 0.4s var(--ease-out);
  transform: translateX(-50%);
}

nav a:hover {
  color: var(--text-primary);
  transform: translateY(-1px);
}

nav a:hover::after {
  width: calc(100% - 2rem);
}

nav a.active {
  color: var(--accent);
}

nav a.active::after {
  width: calc(100% - 2rem);
}

/* CTA button with pulse ring */
.nav-cta {
  margin-left: 1.2rem;
  padding: 0.6rem 1.4rem !important;
  background: var(--accent);
  color: var(--bg-primary) !important;
  font-weight: 500 !important;
  font-size: 0.75rem !important;
  letter-spacing: 0.08em !important;
  text-transform: uppercase;
  border-radius: 10px !important;
  transition: all 0.3s var(--ease-out) !important;
  animation: cta-ring 3s ease-in-out infinite;
}

.nav-cta:hover {
  background: var(--accent-light) !important;
  transform: translateY(-2px) scale(1.05) !important;
  box-shadow: 0 4px 20px rgba(200,162,78,0.35) !important;
}

.nav-cta::after { display: none !important; }

@keyframes cta-ring {
  0%, 100% { box-shadow: 0 0 0 0 rgba(200,162,78,0); }
  50% { box-shadow: 0 0 0 5px rgba(200,162,78,0.1); }
}

/* Hamburger with animated hover */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 0.5rem;
  background: none;
  border: none;
  z-index: 1001;
  transition: transform 0.3s var(--ease-out);
}

.hamburger:hover {
  transform: scale(1.15);
}

.hamburger span {
  width: 24px;
  height: 1.5px;
  background: var(--text-primary);
  transition: all 0.4s var(--ease-out);
  transform-origin: center;
}

/* Hamburger hover: lines spread and turn gold */
.hamburger:hover span:nth-child(1) {
  transform: translateY(-2px);
  width: 26px;
  background: var(--accent);
}

.hamburger:hover span:nth-child(2) {
  width: 18px;
  background: var(--accent);
}

.hamburger:hover span:nth-child(3) {
  transform: translateY(2px);
  width: 22px;
  background: var(--accent);
}

/* Hamburger active: X animation */
.hamburger.active {
  transform: scale(1.1);
}

.hamburger.active span {
  background: var(--accent);
}

.hamburger.active span:nth-child(1) { transform: rotate(45deg) translate(4px, 4px); width: 24px; }
.hamburger.active span:nth-child(2) { opacity: 0; width: 0; }
.hamburger.active span:nth-child(3) { transform: rotate(-45deg) translate(4px, -4px); width: 24px; }

/* Mobile nav with staggered entrance */
.mobile-nav {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(10, 10, 10, 0.97);
  backdrop-filter: blur(30px);
  z-index: 999;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 0;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.4s;
}

.mobile-nav.open {
  opacity: 1;
  pointer-events: all;
}

.mobile-nav a {
  font-family: var(--font-display);
  font-size: 2.5rem;
  color: var(--text-secondary);
  padding: 0.5rem 0;
  transition: all 0.4s var(--ease-out);
  transform: translateY(20px);
  opacity: 0;
}

.mobile-nav.open a {
  animation: mob-link-in 0.5s var(--ease-out) forwards;
}

.mobile-nav.open a:nth-child(1) { animation-delay: 0.05s; }
.mobile-nav.open a:nth-child(2) { animation-delay: 0.1s; }
.mobile-nav.open a:nth-child(3) { animation-delay: 0.15s; }
.mobile-nav.open a:nth-child(4) { animation-delay: 0.2s; }
.mobile-nav.open a:nth-child(5) { animation-delay: 0.25s; }
.mobile-nav.open a:nth-child(6) { animation-delay: 0.3s; }
.mobile-nav.open a:nth-child(7) { animation-delay: 0.35s; }

.mobile-nav a:hover {
  color: var(--accent);
  transform: translateX(10px) !important;
}

@keyframes mob-link-in {
  to { opacity: 1; transform: translateY(0); }
}

/* --- Hero Section --- */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  padding-top: var(--header-height);
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -20%;
  right: -10%;
  width: 60vw;
  height: 60vw;
  background: radial-gradient(circle, var(--accent-glow) 0%, transparent 70%);
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 2;
}

.hero-eyebrow {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.25em;
  color: var(--accent);
  margin-bottom: 2rem;
  display: flex;
  align-items: center;
  gap: 1rem;
}

.hero-eyebrow::before {
  content: '';
  width: 40px;
  height: 1px;
  background: var(--accent);
}

.hero h1 {
  margin-bottom: 2rem;
}

.hero h1 em {
  font-style: italic;
  color: var(--accent);
}

.hero-desc {
  font-size: 1.15rem;
  line-height: 1.8;
  max-width: 540px;
  margin-bottom: 3rem;
}

.hero-btns {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.hero-stats {
  display: flex;
  gap: 4rem;
  margin-top: 5rem;
  padding-top: 3rem;
  border-top: 1px solid var(--border);
}

.hero-stat .number {
  font-family: var(--font-display);
  font-size: 3rem;
  color: var(--accent);
  line-height: 1;
  margin-bottom: 0.5rem;
}

.hero-stat .stat-label {
  font-size: 0.8rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

/* --- Divider line with dot --- */
.divider {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
}

.divider-line {
  flex: 1;
  height: 1px;
  background: var(--border);
}

.divider-dot {
  width: 6px;
  height: 6px;
  background: var(--accent);
  margin: 0 1.5rem;
  transform: rotate(45deg);
}

/* --- Section Headers --- */
.section-header {
  margin-bottom: 4rem;
}

.section-header .label {
  margin-bottom: 1.5rem;
  display: block;
}

.section-header p {
  margin-top: 1.5rem;
  font-size: 1.1rem;
}

.section-header-flex {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 3rem;
}

.section-header-flex p {
  max-width: 480px;
  text-align: right;
}

/* --- Service Cards --- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

.service-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  padding: clamp(2rem, 3vw, 3rem);
  transition: all 0.5s var(--ease-out);
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  opacity: 0;
  transition: opacity 0.5s;
}

.service-card:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-strong);
  transform: translateY(-4px);
}

.service-card:hover::before {
  opacity: 1;
}

.service-number {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--accent);
  letter-spacing: 0.2em;
  margin-bottom: 1.5rem;
  text-transform: uppercase;
}

.service-card h3 {
  margin-bottom: 0.5rem;
}

.service-card .subtitle {
  font-size: 0.85rem;
  color: var(--accent);
  font-weight: 500;
  margin-bottom: 1.25rem;
}

.service-card p {
  font-size: 0.95rem;
  margin-bottom: 1.5rem;
}

.service-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 2rem;
}

.service-tag {
  font-size: 0.72rem;
  padding: 0.35rem 0.85rem;
  border: 1px solid var(--border);
  color: var(--text-muted);
  letter-spacing: 0.03em;
  transition: all 0.3s;
}

.service-card:hover .service-tag {
  border-color: var(--border-strong);
  color: var(--text-secondary);
}

.service-link {
  font-size: 0.82rem;
  color: var(--accent);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  transition: gap 0.3s;
}

.service-card:hover .service-link { gap: 0.85rem; }

/* --- Marquee --- */
.marquee-section {
  padding: 3rem 0;
  overflow: hidden;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.marquee-track {
  display: flex;
  animation: marquee 30s linear infinite;
  white-space: nowrap;
}

.marquee-track span {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 4rem);
  color: var(--accent);
  padding: 0 2rem;
  opacity: 0.85;
  text-shadow: 0 0 20px rgba(200, 162, 78, 0.3), 0 0 50px rgba(200, 162, 78, 0.12);
}

.marquee-track span em {
  color: var(--accent-light);
  font-style: italic;
  opacity: 1;
  text-shadow: 0 0 25px rgba(219, 184, 94, 0.4), 0 0 60px rgba(219, 184, 94, 0.15);
}

@keyframes marquee {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* --- About / Values --- */
.values-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.value-item {
  padding: 2.5rem;
  border: 1px solid var(--border);
  transition: all 0.4s var(--ease-out);
}

.value-item:hover {
  border-color: var(--border-strong);
  background: var(--bg-card);
}

.value-number {
  font-family: var(--font-display);
  font-size: 2.5rem;
  color: var(--accent);
  margin-bottom: 1.25rem;
  line-height: 1;
}

.value-item h4 {
  margin-bottom: 1rem;
}

.value-item p {
  font-size: 0.9rem;
}

/* --- Process Steps --- */
.process-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border: 1px solid var(--border);
}

.process-step {
  padding: 2.5rem;
  border-right: 1px solid var(--border);
  position: relative;
  transition: background 0.4s;
}

.process-step:last-child { border-right: none; }

.process-step:hover { background: var(--bg-card); }

.step-num {
  font-family: var(--font-display);
  font-size: 3.5rem;
  color: var(--accent);
  opacity: 0.4;
  line-height: 1;
  margin-bottom: 1.5rem;
}

.process-step h4 {
  margin-bottom: 0.75rem;
}

.process-step p {
  font-size: 0.88rem;
}

/* --- Quote / Testimonial --- */
.quote-section {
  padding: clamp(5rem, 10vw, 10rem) 0;
  background: var(--bg-secondary);
  text-align: center;
  position: relative;
}

.quote-section::before {
  content: '"';
  font-family: var(--font-display);
  font-size: 20rem;
  color: var(--accent);
  opacity: 0.06;
  position: absolute;
  top: -2rem;
  left: 50%;
  transform: translateX(-50%);
  line-height: 1;
}

.quote-text {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3.5vw, 2.8rem);
  color: var(--text-primary);
  max-width: 800px;
  margin: 0 auto 2rem;
  line-height: 1.4;
  font-style: italic;
}

.quote-author {
  font-size: 0.85rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.15em;
}

.quote-author strong {
  color: var(--accent);
  font-weight: 500;
}

/* --- Projects Grid --- */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

.project-card {
  position: relative;
  overflow: hidden;
  background: var(--bg-card);
  border: 1px solid var(--border);
  aspect-ratio: 16/10;
  transition: all 0.5s var(--ease-out);
}

.project-card:hover {
  border-color: var(--border-strong);
  transform: translateY(-3px);
}

.project-placeholder {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--bg-tertiary) 0%, var(--bg-card) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
}

.project-placeholder-icon {
  width: 60px;
  height: 60px;
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  font-size: 1.5rem;
  opacity: 0.3;
}

.project-info {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 2rem;
  background: linear-gradient(transparent, rgba(10,10,10,0.95));
}

.project-type {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--accent);
  margin-bottom: 0.5rem;
}

.project-info h4 { margin-bottom: 0.3rem; }

.project-info p {
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* --- FAQ --- */
.faq-list {
  max-width: 800px;
}

.faq-item {
  border-bottom: 1px solid var(--border);
}

.faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.75rem 0;
  cursor: pointer;
  width: 100%;
  background: none;
  border: none;
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 1.05rem;
  font-weight: 400;
  text-align: left;
  transition: color 0.3s;
}

.faq-question:hover { color: var(--accent); }

.faq-icon {
  font-size: 1.5rem;
  color: var(--accent);
  transition: transform 0.3s;
  flex-shrink: 0;
  margin-left: 2rem;
}

.faq-item.active .faq-icon {
  transform: rotate(45deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s var(--ease-out), padding 0.4s;
}

.faq-item.active .faq-answer {
  max-height: 300px;
  padding-bottom: 1.75rem;
}

.faq-answer p {
  font-size: 0.95rem;
  line-height: 1.8;
}

/* --- Form --- */
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.form-group.full-width {
  grid-column: 1 / -1;
}

.form-group label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--text-muted);
  font-weight: 500;
}

.form-group input,
.form-group textarea,
.form-group select {
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--text-primary);
  padding: 1rem 1.25rem;
  font-family: var(--font-body);
  font-size: 0.95rem;
  transition: all 0.3s;
  outline: none;
  appearance: none;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-glow);
}

.form-group textarea {
  min-height: 150px;
  resize: vertical;
}

.form-group select {
  cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%23a09a8c' viewBox='0 0 16 16'%3E%3Cpath d='M8 11L3 6h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  padding-right: 2.5rem;
}

/* --- Contact Info Grid --- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
}

.contact-info-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 1.5rem;
}

.contact-info-item {
  padding: 2rem;
  border: 1px solid var(--border);
}

.contact-info-item .label {
  margin-bottom: 0.75rem;
  display: block;
}

.contact-info-item p {
  font-size: 1.05rem;
  color: var(--text-primary);
}

.contact-info-item a {
  color: var(--text-primary);
  transition: color 0.3s;
}

.contact-info-item a:hover { color: var(--accent); }

/* --- Areas / Regions --- */
.areas-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.area-tag {
  padding: 0.6rem 1.5rem;
  border: 1px solid var(--border);
  font-size: 0.85rem;
  color: var(--text-secondary);
  transition: all 0.3s;
}

.area-tag:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-glow);
}

/* --- Target Groups --- */
.target-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

.target-item {
  text-align: center;
  padding: 2.5rem 1.5rem;
  border: 1px solid var(--border);
  transition: all 0.4s var(--ease-out);
}

.target-item:hover {
  border-color: var(--border-strong);
  background: var(--bg-card);
  transform: translateY(-3px);
}

.target-icon {
  font-size: 2rem;
  margin-bottom: 1.25rem;
}

.target-item h4 {
  margin-bottom: 0.5rem;
  font-size: 1.1rem;
}

.target-item p {
  font-size: 0.85rem;
  margin: 0 auto;
}

/* --- Two Column Layout --- */
.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(3rem, 6vw, 6rem);
  align-items: start;
}

.two-col-wide {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: clamp(3rem, 6vw, 6rem);
  align-items: start;
}

/* --- Footer --- */
.footer {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border);
  padding: 5rem 0 2rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 4rem;
}

.footer-brand p {
  margin-top: 1rem;
  font-size: 0.9rem;
  max-width: 300px;
}

.footer-col h4 {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  font-family: var(--font-body);
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
}

.footer-col a {
  display: block;
  font-size: 0.9rem;
  color: var(--text-muted);
  padding: 0.35rem 0;
  transition: color 0.3s;
}

.footer-col a:hover { color: var(--accent); }

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 2rem;
  border-top: 1px solid var(--border);
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* --- Page Hero (inner pages) --- */
.page-hero {
  padding: calc(var(--header-height) + 7rem) 0 5rem;
  position: relative;
}

.page-hero::before {
  content: '';
  position: absolute;
  top: 0;
  right: -5%;
  width: 40vw;
  height: 40vw;
  background: radial-gradient(circle, var(--accent-glow) 0%, transparent 70%);
  pointer-events: none;
}

.page-hero .label {
  margin-bottom: 1.5rem;
  display: block;
}

.page-hero p {
  margin-top: 1.5rem;
  font-size: 1.15rem;
  max-width: 600px;
}

/* --- CTA Section --- */
.cta-section {
  padding: clamp(5rem, 10vw, 8rem) 0;
  text-align: center;
  background: var(--bg-secondary);
  position: relative;
}

.cta-section::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 50vw;
  height: 50vw;
  background: radial-gradient(circle, var(--accent-glow) 0%, transparent 60%);
  pointer-events: none;
}

.cta-section h2 {
  margin-bottom: 1.5rem;
}

.cta-section p {
  margin: 0 auto 2.5rem;
  max-width: 500px;
  text-align: center;
}

/* --- Responsive --- */
@media (max-width: 1024px) {
  .services-grid { grid-template-columns: 1fr; }
  .values-grid { grid-template-columns: 1fr 1fr; }
  .process-steps { grid-template-columns: 1fr 1fr; }
  .process-step:nth-child(2) { border-right: none; }
  .target-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .two-col, .two-col-wide { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .section-header-flex { flex-direction: column; align-items: flex-start; }
  .section-header-flex p { text-align: left; }
}

@media (max-width: 768px) {
  .header { width: calc(100% - 24px); top: 8px; border-radius: 18px; }
  nav:not(.mobile-nav) { display: none; }
  .hamburger { display: flex; }
  .mobile-nav { display: flex; }
  .hero-stats { flex-direction: column; gap: 2rem; }
  .projects-grid { grid-template-columns: 1fr; }
  .values-grid { grid-template-columns: 1fr; }
  .process-steps { grid-template-columns: 1fr; }
  .process-step { border-right: none; border-bottom: 1px solid var(--border); }
  .process-step:last-child { border-bottom: none; }
  .target-grid { grid-template-columns: 1fr; }
  .form-grid { grid-template-columns: 1fr; }
  .contact-info-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 2rem; }
  .footer-bottom { flex-direction: column; gap: 1rem; text-align: center; }
  .hero-btns { flex-direction: column; }
  .btn { width: 100%; justify-content: center; }
}

/* --- Utility --- */
.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }
.mb-4 { margin-bottom: 2rem; }
.mb-6 { margin-bottom: 3rem; }
.mb-8 { margin-bottom: 4rem; }
.mt-4 { margin-top: 2rem; }
.mt-6 { margin-top: 3rem; }
.text-accent { color: var(--accent); }
.text-center { text-align: center; }