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

:root {
  --dark:        #0f0f11;
  --dark2:       #18181b;
  --dark3:       #1e1e23;
  --accent:      #dc2626;
  --accent-dark: #b91c1c;
  --accent-glow: rgba(220,38,38,.25);
  --border:      #2a2a30;
  --text:        #e2e2e8;
  --text-muted:  #8a8a9a;
  --white:       #ffffff;
  --nav-height:  160px;
  --radius:      10px;
  --shadow:      0 4px 24px rgba(0,0,0,.5);
  --transition:  .3s ease;
}

html { scroll-behavior: smooth; }
body {
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
  color: var(--text);
  background: var(--dark);
  line-height: 1.65;
  overflow-x: hidden;
}
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
img { max-width: 100%; display: block; }

/* ── Scroll Progress Bar ── */
#progress-bar {
  position: fixed;
  top: 0;
  left: 0;
  height: 3px;
  width: 0%;
  background: linear-gradient(90deg, var(--accent), #f87171);
  z-index: 9999;
  transition: width .1s linear;
}

/* ── Navigation ── */
nav {
  position: relative;
  z-index: 1000;
  height: var(--nav-height);
  display: flex;
  align-items: center;
  padding: 0 2rem;
  justify-content: space-between;
  transition: background var(--transition), box-shadow var(--transition), height var(--transition);
  background: var(--dark);
}

nav.scrolled {
  background: rgba(15,15,17,.92);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  box-shadow: 0 1px 0 var(--border);
  height: 110px;
}

.nav-logo {
  display: flex;
  align-items: center;
  z-index: 1001;
}

.logo-img {
  width: 300px;
  height: auto;
  display: block;
  transition: width var(--transition);
}

nav.scrolled .logo-img {
  width: 220px;
}

.nav-links {
  display: flex;
  gap: 2.25rem;
  align-items: center;
}

.nav-links a {
  color: rgba(255,255,255,.85);
  font-size: .93rem;
  font-weight: 500;
  position: relative;
  transition: color var(--transition);
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--accent);
  border-radius: 2px;
  transition: width var(--transition);
}

.nav-links a:hover,
.nav-links a.active { color: var(--white); }
.nav-links a:hover::after,
.nav-links a.active::after { width: 100%; }


/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  padding: .78rem 1.8rem;
  border-radius: 6px;
  font-weight: 600;
  font-size: .95rem;
  transition: background var(--transition), transform .15s, box-shadow var(--transition);
  cursor: pointer;
  border: none;
  white-space: nowrap;
}

.btn-primary {
  background: var(--accent);
  color: var(--white);
  box-shadow: 0 4px 16px var(--accent-glow);
}
.btn-primary:hover {
  background: var(--accent-dark);
  transform: translateY(-2px);
  box-shadow: 0 6px 22px var(--accent-glow);
}

.btn-outline {
  background: transparent;
  color: var(--white);
  border: 2px solid rgba(255,255,255,.45);
}
.btn-outline:hover {
  border-color: var(--white);
  background: rgba(255,255,255,.08);
  transform: translateY(-2px);
}

/* ── Scroll Animation ── */
.reveal {
  opacity: 0;
  transform: translateY(36px);
  transition: opacity .65s ease, transform .65s ease;
}
.reveal.from-left  { transform: translateX(-40px); }
.reveal.from-right { transform: translateX(40px); }
.reveal.visible {
  opacity: 1;
  transform: none;
}

/* staggered children */
.stagger-children > * {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity .5s ease, transform .5s ease;
}
.stagger-children.visible > *:nth-child(1) { transition-delay: .05s; }
.stagger-children.visible > *:nth-child(2) { transition-delay: .15s; }
.stagger-children.visible > *:nth-child(3) { transition-delay: .25s; }
.stagger-children.visible > *:nth-child(4) { transition-delay: .35s; }
.stagger-children.visible > *:nth-child(5) { transition-delay: .45s; }
.stagger-children.visible > *:nth-child(6) { transition-delay: .55s; }
.stagger-children.visible > * {
  opacity: 1;
  transform: none;
}

/* ── Section Utilities ── */
.section { padding: 6rem 2rem; }
.section.alt-bg { background: var(--dark3); }
.container { max-width: 1140px; margin: 0 auto; }

.section-header {
  text-align: center;
  margin-bottom: 3.5rem;
}
.section-header h2 {
  font-size: clamp(1.8rem, 3.5vw, 2.4rem);
  font-weight: 800;
  color: var(--white);
  margin-bottom: .5rem;
}
.section-header p {
  color: var(--text-muted);
  max-width: 560px;
  margin: 0 auto;
  font-size: 1rem;
}

.accent-bar {
  width: 52px;
  height: 4px;
  background: linear-gradient(90deg, var(--accent), #f87171);
  margin: .65rem auto .5rem;
  border-radius: 2px;
}

/* ── Hero ── */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding: 5rem 2rem;
}

.slides {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.slide {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0;
  transition: opacity 1.2s ease-in-out;
  transform: scale(1.05);
  animation: kenBurns 12s ease-in-out infinite alternate;
}

@keyframes kenBurns {
  from { transform: scale(1.05); }
  to   { transform: scale(1.0);  }
}

.slide.active { opacity: 1; }

.slide-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    105deg,
    rgba(0,0,0,.82) 0%,
    rgba(0,0,0,.5)  55%,
    rgba(0,0,0,.2)  100%
  );
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 700px;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  background: rgba(220,38,38,.15);
  border: 1px solid rgba(220,38,38,.35);
  color: #f87171;
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: 1.8px;
  text-transform: uppercase;
  padding: .4rem 1rem;
  border-radius: 100px;
  margin-bottom: 1.4rem;
  backdrop-filter: blur(6px);
}

.hero h1 {
  font-size: clamp(2.4rem, 5.5vw, 4rem);
  font-weight: 900;
  color: var(--white);
  line-height: 1.1;
  margin-bottom: 1.3rem;
  letter-spacing: -.5px;
}

.hero h1 .highlight {
  color: var(--accent);
  position: relative;
}

.hero p {
  font-size: 1.1rem;
  color: rgba(255,255,255,.72);
  margin-bottom: 2.2rem;
  max-width: 540px;
  line-height: 1.7;
}

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

.hero-stats {
  display: flex;
  gap: 2.5rem;
  margin-top: 4rem;
  flex-wrap: wrap;
  padding-top: 2.5rem;
  border-top: 1px solid rgba(255,255,255,.1);
}

.stat strong {
  display: block;
  font-size: 2.25rem;
  font-weight: 900;
  color: var(--accent);
  line-height: 1;
}
.stat span {
  font-size: .82rem;
  color: rgba(255,255,255,.55);
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* Slide controls */
.slide-dots {
  position: absolute;
  bottom: 2.5rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: .55rem;
  z-index: 3;
}

.dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  border: 2px solid rgba(255,255,255,.4);
  background: transparent;
  cursor: pointer;
  transition: background var(--transition), border-color var(--transition), transform var(--transition);
  padding: 0;
}
.dot.active {
  background: var(--accent);
  border-color: var(--accent);
  transform: scale(1.3);
}

.slide-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(0,0,0,.35);
  color: #fff;
  border: 1px solid rgba(255,255,255,.15);
  width: 48px;
  height: 48px;
  border-radius: 50%;
  font-size: 1.15rem;
  cursor: pointer;
  z-index: 3;
  transition: background var(--transition), border-color var(--transition), transform var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(6px);
}
.slide-arrow:hover {
  background: var(--accent);
  border-color: var(--accent);
  transform: translateY(-50%) scale(1.08);
}
.slide-prev { left: 1.5rem; }
.slide-next { right: 1.5rem; }

/* Scroll indicator */
.scroll-hint {
  position: absolute;
  bottom: 2.2rem;
  right: 2.5rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: .4rem;
  color: rgba(255,255,255,.45);
  font-size: .72rem;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  z-index: 3;
  animation: fadeIn 2s ease .5s both;
}
.scroll-hint::after {
  content: '';
  display: block;
  width: 1px;
  height: 48px;
  background: linear-gradient(to bottom, rgba(255,255,255,.4), transparent);
  animation: scrollLine 1.6s ease-in-out infinite;
}
@keyframes scrollLine {
  0%   { transform: scaleY(0); transform-origin: top; }
  50%  { transform: scaleY(1); transform-origin: top; }
  50.1%{ transform: scaleY(1); transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; }
}
@keyframes fadeIn { from { opacity:0; } to { opacity:1; } }

/* ── Stats Band ── */
.stats-band {
  background: var(--accent);
  padding: 2.5rem 2rem;
  overflow: hidden;
}

.stats-band .container {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  text-align: center;
}

.stats-band .stat-item strong {
  display: block;
  font-size: 2.75rem;
  font-weight: 900;
  color: var(--white);
  line-height: 1;
}
.stats-band .stat-item span {
  font-size: .85rem;
  color: rgba(255,255,255,.78);
  font-weight: 500;
  margin-top: .3rem;
  display: block;
}

/* ── Services ── */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5rem;
}

.service-card {
  background: var(--dark2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2.25rem;
  position: relative;
  overflow: hidden;
  transition: box-shadow var(--transition), transform var(--transition), border-color var(--transition);
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 0;
  background: var(--accent);
  border-radius: 0 0 4px 4px;
  transition: height var(--transition);
}

.service-card:hover {
  box-shadow: 0 12px 40px rgba(220,38,38,.18);
  transform: translateY(-5px);
  border-color: rgba(220,38,38,.3);
}

.service-card:hover::before { height: 100%; }

.service-icon {
  width: 56px;
  height: 56px;
  background: rgba(220,38,38,.12);
  border: 1px solid rgba(220,38,38,.2);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  margin-bottom: 1.25rem;
  transition: background var(--transition);
}
.service-card:hover .service-icon { background: rgba(220,38,38,.22); }

.service-card h3 { font-size: 1.1rem; font-weight: 700; margin-bottom: .5rem; color: var(--white); }
.service-card p  { font-size: .9rem; color: var(--text-muted); line-height: 1.65; }

/* ── Process ── */
.process-steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 2rem;
  counter-reset: step;
  position: relative;
}

.step {
  text-align: center;
  padding: 2rem 1.5rem;
  position: relative;
}

.step-num {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  border: 2px solid var(--accent);
  color: var(--accent);
  font-size: 1.3rem;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.25rem;
  background: rgba(220,38,38,.07);
  transition: background var(--transition), color var(--transition);
}

.step:hover .step-num {
  background: var(--accent);
  color: var(--white);
}

.step h3 { font-size: 1rem; font-weight: 700; margin-bottom: .4rem; color: var(--white); }
.step p   { font-size: .88rem; color: var(--text-muted); }

/* ── Why Grid ── */
.why-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 2rem;
}

.why-item {
  background: var(--dark2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem;
  text-align: center;
  transition: border-color var(--transition), transform var(--transition);
}
.why-item:hover {
  border-color: rgba(220,38,38,.3);
  transform: translateY(-4px);
}

.why-item .icon { font-size: 2.75rem; margin-bottom: .85rem; display: block; }
.why-item h3    { font-size: 1rem; font-weight: 700; margin-bottom: .4rem; color: var(--white); }
.why-item p     { font-size: .88rem; color: var(--text-muted); }

/* ── Projects Grid ── */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 1.5rem;
}

.project-card {
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--dark2);
  border: 1px solid var(--border);
  transition: transform var(--transition), box-shadow var(--transition);
}
.project-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 48px rgba(0,0,0,.45);
}

.project-thumb {
  height: 220px;
  position: relative;
  overflow: hidden;
}

.project-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .5s ease;
}
.project-card:hover .project-thumb img { transform: scale(1.06); }

.project-thumb-placeholder {
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, #2c2c30, #3a3a40);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3.5rem;
}

.project-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,.65) 0%, transparent 60%);
}

.project-info { padding: 1.4rem 1.6rem; }
.project-info h3 { font-size: 1.05rem; font-weight: 700; margin-bottom: .35rem; color: var(--white); }
.project-info p  { font-size: .88rem; color: var(--text-muted); margin-bottom: .75rem; line-height: 1.6; }

.tag {
  display: inline-block;
  background: rgba(220,38,38,.15);
  color: #f87171;
  border: 1px solid rgba(220,38,38,.25);
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .5px;
  padding: .25rem .7rem;
  border-radius: 100px;
}

/* ── Testimonials ── */
.testimonials-track {
  position: relative;
  overflow: hidden;
}

.testimonials-inner {
  display: flex;
  transition: transform .5s cubic-bezier(.22,.61,.36,1);
}

.testimonial-slide {
  flex: 0 0 100%;
}

.testimonial-card {
  max-width: 720px;
  margin: 0 auto;
  background: var(--dark2);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 3rem;
  text-align: center;
  position: relative;
}

.testimonial-card::before {
  content: '"';
  position: absolute;
  top: 1rem;
  left: 2rem;
  font-size: 6rem;
  font-family: Georgia, serif;
  color: var(--accent);
  opacity: .25;
  line-height: 1;
}

.testimonial-stars { color: #f59e0b; font-size: 1.1rem; margin-bottom: 1.25rem; }
.testimonial-text  { font-size: 1.05rem; color: var(--text); line-height: 1.75; margin-bottom: 1.75rem; font-style: italic; }

.testimonial-author { display: flex; align-items: center; justify-content: center; gap: 1rem; }

.author-avatar {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), #f87171);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  flex-shrink: 0;
}

.author-info { text-align: left; }
.author-info strong { display: block; font-size: .95rem; color: var(--white); }
.author-info span   { font-size: .82rem; color: var(--text-muted); }

.testi-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  margin-top: 2rem;
}

.testi-btn {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: var(--dark2);
  border: 1px solid var(--border);
  color: var(--text);
  cursor: pointer;
  font-size: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition), border-color var(--transition);
}
.testi-btn:hover { background: var(--accent); border-color: var(--accent); color: var(--white); }

.testi-dots { display: flex; gap: .5rem; }
.testi-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--border);
  border: none;
  cursor: pointer;
  transition: background var(--transition), transform var(--transition);
  padding: 0;
}
.testi-dot.active { background: var(--accent); transform: scale(1.3); }

/* ── CTA Banner ── */
.cta-banner {
  background: linear-gradient(135deg, #1a0505 0%, #2e0a0a 60%, #1a0505 100%);
  padding: 5.5rem 2rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-banner::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='80' height='80' viewBox='0 0 80 80' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='%23ffffff' fill-opacity='0.02'%3E%3Cpath d='M0 0h40v40H0V0zm40 40h40v40H40V40z'/%3E%3C/g%3E%3C/svg%3E");
}
.cta-banner .container { position: relative; }
.cta-banner h2 { font-size: clamp(1.8rem, 4vw, 2.8rem); font-weight: 900; color: var(--white); margin-bottom: .75rem; }
.cta-banner p  { color: rgba(255,255,255,.65); margin-bottom: 2.25rem; font-size: 1.05rem; max-width: 480px; margin-left: auto; margin-right: auto; }

/* ── Page Hero (inner pages) ── */
.page-hero {
  background: linear-gradient(135deg, #0f0f11 0%, #1e0505 50%, #2e0a0a 100%);
  padding: 5rem 2rem 4.5rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='%23ffffff' fill-opacity='0.025'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4z'/%3E%3C/g%3E%3C/svg%3E");
}

.page-hero .container { position: relative; }
.page-hero h1 { font-size: clamp(2rem, 5vw, 3.25rem); font-weight: 900; color: var(--white); margin-bottom: .65rem; letter-spacing: -.3px; }
.page-hero p  { color: rgba(255,255,255,.6); font-size: 1.05rem; max-width: 500px; margin: 0 auto; }

.breadcrumb { font-size: .82rem; color: #666; margin-bottom: 1rem; }
.breadcrumb a { color: #f87171; }
.breadcrumb a:hover { text-decoration: underline; }

/* ── About ── */
.about-intro {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4.5rem;
  align-items: center;
}

.about-img {
  border-radius: 16px;
  overflow: hidden;
  position: relative;
}
.about-img img { width: 100%; height: 420px; object-fit: cover; }
.about-img-placeholder {
  background: linear-gradient(135deg, #2a2a30, #3a3a40);
  height: 420px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 5rem;
}

.about-text h2 { font-size: 2rem; font-weight: 800; margin-bottom: .85rem; color: var(--white); }
.about-text p  { color: var(--text-muted); margin-bottom: 1rem; }

/* Timeline */
.timeline { position: relative; padding: 1rem 0; }
.timeline::before {
  content: '';
  position: absolute;
  left: 24px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--border);
}
.timeline-item {
  display: flex;
  gap: 1.75rem;
  margin-bottom: 2.5rem;
  position: relative;
}
.timeline-dot {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: var(--accent);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: .8rem;
  font-weight: 800;
  flex-shrink: 0;
  z-index: 1;
  box-shadow: 0 0 0 4px var(--dark3);
}
.timeline-body h3 { font-size: 1rem; font-weight: 700; color: var(--white); margin-bottom: .3rem; }
.timeline-body p  { font-size: .88rem; color: var(--text-muted); }

/* Values */
.values-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.5rem;
}
.value-card {
  background: var(--dark2);
  border-left: 4px solid var(--accent);
  padding: 1.75rem;
  border-radius: 0 var(--radius) var(--radius) 0;
}
.value-card h3 { font-size: 1rem; font-weight: 700; margin-bottom: .4rem; color: var(--white); }
.value-card p  { font-size: .88rem; color: var(--text-muted); }

/* Team */
.team-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1.5rem;
}
.team-card {
  text-align: center;
  padding: 2rem 1.5rem;
  background: var(--dark2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: border-color var(--transition), transform var(--transition);
}
.team-card:hover { border-color: rgba(220,38,38,.3); transform: translateY(-4px); }

.team-avatar {
  width: 88px;
  height: 88px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), #f87171);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  margin: 0 auto 1rem;
}
.team-card h3 { font-size: 1rem; font-weight: 700; color: var(--white); margin-bottom: .2rem; }
.team-card p  { font-size: .82rem; color: var(--text-muted); }

/* ── Contact ── */
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 4.5rem;
  align-items: start;
}

.contact-info h2 { font-size: 1.85rem; font-weight: 800; margin-bottom: 1rem; color: var(--white); }
.contact-info > p { color: var(--text-muted); margin-bottom: 2.5rem; }

.contact-detail {
  display: flex;
  gap: 1.1rem;
  align-items: flex-start;
  margin-bottom: 1.75rem;
}
.contact-detail .icon { font-size: 1.35rem; flex-shrink: 0; margin-top: .1rem; }
.contact-detail h4 { font-size: .9rem; font-weight: 700; margin-bottom: .2rem; color: var(--white); }
.contact-detail p  { font-size: .88rem; color: var(--text-muted); margin: 0; }

.contact-form {
  background: var(--dark2);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 2.75rem;
  box-shadow: var(--shadow);
}

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.form-group {
  display: flex;
  flex-direction: column;
  gap: .4rem;
  margin-bottom: 1.25rem;
}
.form-group label { font-size: .83rem; font-weight: 600; color: #c8c8d8; }

.form-group input,
.form-group select,
.form-group textarea {
  padding: .75rem 1rem;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: .95rem;
  font-family: inherit;
  transition: border-color var(--transition), box-shadow var(--transition);
  color: var(--text);
  background: var(--dark);
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(220,38,38,.18);
}
.form-group textarea { resize: vertical; min-height: 130px; }

/* Success message */
.form-success {
  display: none;
  text-align: center;
  padding: 2rem;
  color: #4ade80;
  font-size: 1.1rem;
  font-weight: 600;
}

/* ── Footer ── */
footer {
  background: #090909;
  color: #aaa;
  padding: 4rem 2rem 1.75rem;
  border-top: 1px solid var(--border);
}

.footer-grid {
  max-width: 1140px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 2.5rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid #1a1a1e;
}

.footer-brand p {
  font-size: .87rem;
  color: #888;
  margin-top: .85rem;
  max-width: 270px;
  line-height: 1.75;
}

.footer-col h4 { font-size: .88rem; font-weight: 700; color: var(--white); margin-bottom: 1.1rem; letter-spacing: .5px; text-transform: uppercase; }
.footer-col li  { margin-bottom: .55rem; }
.footer-col a   { font-size: .85rem; color: #888; transition: color var(--transition); }
.footer-col a:hover { color: var(--accent); }

.footer-social {
  display: flex;
  gap: .75rem;
  margin-top: 1.25rem;
}
.social-btn {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--dark2);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  color: #888;
  transition: background var(--transition), border-color var(--transition), color var(--transition);
}
.social-btn:hover { background: var(--accent); border-color: var(--accent); color: var(--white); }

.footer-bottom {
  max-width: 1140px;
  margin: 1.5rem auto 0;
  display: flex;
  justify-content: space-between;
  font-size: .78rem;
  color: #555;
  flex-wrap: wrap;
  gap: .5rem;
}

/* ── Back to Top ── */
#back-to-top {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: var(--accent);
  color: var(--white);
  border: none;
  cursor: pointer;
  font-size: 1.2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 500;
  opacity: 0;
  transform: translateY(16px);
  transition: opacity var(--transition), transform var(--transition), box-shadow var(--transition);
  box-shadow: 0 4px 16px rgba(220,38,38,.4);
}
#back-to-top.visible { opacity: 1; transform: translateY(0); }
#back-to-top:hover { box-shadow: 0 6px 24px rgba(220,38,38,.55); transform: translateY(-2px); }

/* ── Responsive ── */
@media (max-width: 900px) {
  .about-intro,
  .contact-layout { grid-template-columns: 1fr; gap: 2.5rem; }

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

@media (max-width: 768px) {
  .nav-links { display: none; }

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

  .form-row { grid-template-columns: 1fr; }
  .hero-stats { gap: 1.5rem; }
  .hero p { font-size: 1rem; }
  .scroll-hint { display: none; }
}

@media (max-width: 480px) {
  .footer-grid { grid-template-columns: 1fr; }
  .section { padding: 4rem 1.25rem; }
  .stats-band .container { grid-template-columns: repeat(2, 1fr); }
  .testimonial-card { padding: 2rem 1.5rem; }
}