/* Decar Arrou Studio — Black / White / Red Accent */
:root {
  --black: #0a0a0a;
  --white: #fafafa;
  --red: #e63946;
  --grey: #6b6b6b;
  --light: #f0f0f0;
  --font-display: 'Georgia', 'Times New Roman', serif;
  --font-body: 'Helvetica Neue', Arial, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  color: var(--black);
  background: var(--white);
  line-height: 1.65;
  font-size: 16px;
}

img { max-width: 100%; height: auto; display: block; }

a { color: inherit; text-decoration: none; transition: color 0.25s; }
a:hover { color: var(--red); }

.container { max-width: 1180px; margin: 0 auto; padding: 0 24px; }

/* Header */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: rgba(10, 10, 10, 0.95);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 24px;
  max-width: 1180px;
  margin: 0 auto;
}

.logo {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--white);
  letter-spacing: 0.04em;
}

.logo span { color: var(--red); }

.main-nav { display: flex; gap: 32px; list-style: none; }

.main-nav a {
  color: var(--white);
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-weight: 500;
}

.main-nav a.active { color: var(--red); border-bottom: 2px solid var(--red); padding-bottom: 4px; }

/* Hero */
.hero {
  min-height: 92vh;
  display: flex;
  align-items: flex-end;
  background: var(--black) url('assets/brand-hero.jpg') center/cover no-repeat;
  position: relative;
  margin-top: 60px;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(10,10,10,0.3) 0%, rgba(10,10,10,0.85) 100%);
}

.hero-content {
  position: relative;
  z-index: 2;
  padding: 80px 24px 100px;
  max-width: 1180px;
  margin: 0 auto;
  width: 100%;
}

.hero-tag {
  display: inline-block;
  background: var(--red);
  color: var(--white);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  padding: 8px 16px;
  margin-bottom: 24px;
}

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 6vw, 5rem);
  color: var(--white);
  line-height: 1.08;
  max-width: 720px;
  margin-bottom: 24px;
}

.hero p {
  color: rgba(255,255,255,0.75);
  font-size: 1.15rem;
  max-width: 520px;
  margin-bottom: 36px;
}

.btn {
  display: inline-block;
  padding: 14px 32px;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-weight: 600;
  border: 2px solid transparent;
  cursor: pointer;
  transition: all 0.3s;
}

.btn-primary { background: var(--red); color: var(--white); border-color: var(--red); }
.btn-primary:hover { background: transparent; color: var(--red); }

.btn-outline { background: transparent; color: var(--white); border-color: var(--white); margin-left: 12px; }
.btn-outline:hover { background: var(--white); color: var(--black); }

/* Sections */
section { padding: 100px 0; }

.section-label {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--red);
  margin-bottom: 12px;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 2.8rem);
  margin-bottom: 20px;
  line-height: 1.15;
}

.section-intro {
  color: var(--grey);
  max-width: 600px;
  margin-bottom: 48px;
  font-size: 1.05rem;
}

/* About strip */
.about-strip {
  background: var(--black);
  color: var(--white);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.about-grid p { color: rgba(255,255,255,0.7); margin-bottom: 16px; }

.stat-row {
  display: flex;
  gap: 48px;
  margin-top: 40px;
}

.stat-num {
  font-family: var(--font-display);
  font-size: 3rem;
  color: var(--red);
  line-height: 1;
}

.stat-label { font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.1em; color: rgba(255,255,255,0.5); margin-top: 6px; }

/* Services cards */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.service-card {
  border: 1px solid var(--light);
  padding: 40px 32px;
  transition: border-color 0.3s, transform 0.3s;
}

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

.service-num {
  font-family: var(--font-display);
  font-size: 2.5rem;
  color: var(--light);
  margin-bottom: 16px;
}

.service-card h3 { font-size: 1.2rem; margin-bottom: 12px; }
.service-card p { color: var(--grey); font-size: 0.95rem; }

/* Work grid */
.work-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.work-item {
  position: relative;
  overflow: hidden;
  aspect-ratio: 4/3;
  background: var(--light);
}

.work-item img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s; }
.work-item:hover img { transform: scale(1.05); }

.work-overlay {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  padding: 24px;
  background: linear-gradient(transparent, rgba(10,10,10,0.9));
  color: var(--white);
}

.work-overlay h3 { font-size: 1.1rem; margin-bottom: 4px; }
.work-overlay span { font-size: 0.8rem; color: var(--red); text-transform: uppercase; letter-spacing: 0.1em; }

/* Process */
.process-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  counter-reset: step;
}

.process-step { counter-increment: step; padding-top: 20px; border-top: 2px solid var(--red); }

.process-step::before {
  content: '0' counter(step);
  font-family: var(--font-display);
  font-size: 1.4rem;
  color: var(--red);
  display: block;
  margin-bottom: 12px;
}

.process-step h4 { margin-bottom: 8px; font-size: 1rem; }
.process-step p { color: var(--grey); font-size: 0.9rem; }

/* Testimonial */
.testimonial {
  background: var(--light);
  text-align: center;
  padding: 80px 0;
}

.testimonial blockquote {
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 3vw, 2rem);
  max-width: 780px;
  margin: 0 auto 24px;
  line-height: 1.4;
  font-style: italic;
}

.testimonial cite { font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.12em; color: var(--grey); font-style: normal; }

/* CTA band */
.cta-band {
  background: var(--red);
  color: var(--white);
  text-align: center;
  padding: 72px 24px;
}

.cta-band h2 { font-family: var(--font-display); font-size: 2.2rem; margin-bottom: 16px; }
.cta-band p { margin-bottom: 28px; opacity: 0.9; }

.cta-band .btn-primary { background: var(--white); color: var(--red); border-color: var(--white); }
.cta-band .btn-primary:hover { background: transparent; color: var(--white); }

/* Page header */
.page-hero {
  background: var(--black);
  color: var(--white);
  padding: 140px 0 80px;
  margin-top: 60px;
}

.page-hero h1 { font-family: var(--font-display); font-size: 3rem; margin-bottom: 12px; }
.page-hero p { color: rgba(255,255,255,0.6); max-width: 560px; }

/* Contact form */
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 60px;
}

.contact-info h3 { margin-bottom: 20px; font-size: 1.3rem; }
.contact-detail { margin-bottom: 20px; }
.contact-detail strong { display: block; font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.12em; color: var(--grey); margin-bottom: 4px; }

.contact-form label { display: block; font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 6px; }
.contact-form input,
.contact-form textarea,
.contact-form select {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--light);
  font-family: inherit;
  font-size: 1rem;
  margin-bottom: 20px;
  background: var(--white);
}

.contact-form textarea { min-height: 140px; resize: vertical; }
.contact-form input:focus,
.contact-form textarea:focus,
.contact-form select:focus { outline: none; border-color: var(--red); }

/* Legal */
.legal-content { max-width: 780px; }
.legal-content h2 { font-size: 1.4rem; margin: 36px 0 12px; }
.legal-content p, .legal-content li { color: var(--grey); margin-bottom: 12px; }
.legal-content ul { padding-left: 24px; margin-bottom: 20px; }

/* Footer */
.site-footer {
  background: var(--black);
  color: rgba(255,255,255,0.6);
  padding: 60px 0 32px;
  font-size: 0.88rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}

.footer-brand { font-family: var(--font-display); font-size: 1.2rem; color: var(--white); margin-bottom: 12px; }
.footer-links { list-style: none; }
.footer-links li { margin-bottom: 8px; }
.footer-links a { color: rgba(255,255,255,0.6); }
.footer-links a:hover { color: var(--red); }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}

.footer-email { color: var(--white); }

@media (max-width: 900px) {
  .about-grid, .services-grid, .work-grid, .process-steps, .contact-layout, .footer-grid { grid-template-columns: 1fr; }
  .main-nav { gap: 16px; }
  .btn-outline { margin-left: 0; margin-top: 12px; }
  .stat-row { flex-wrap: wrap; gap: 24px; }
}