:root {
  --black: #000000;
  --dark: #121212;
  --yellow: #FFCC00;
  --white: #FFFFFF;
  --gray-50: #F7F7F7;
  --gray-200: #E5E5E5;
  --gray-500: #6B6B6B;
  --whatsapp: #25D366;
  --radius: 10px;
  --max-width: 1140px;
  font-size: 16px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: 'Segoe UI', -apple-system, BlinkMacSystemFont, Roboto, Helvetica, Arial, sans-serif;
  color: var(--black);
  background: var(--white);
  line-height: 1.5;
}

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

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

.skip-link {
  position: absolute;
  left: -9999px;
  background: var(--yellow);
  color: var(--black);
  padding: 10px 16px;
  z-index: 1000;
}
.skip-link:focus { left: 12px; top: 12px; }

/* Header */
.site-header {
  background: var(--black);
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 3px solid var(--yellow);
}

.header-inner {
  display: flex;
  align-items: center;
  gap: 24px;
  padding: 12px 24px;
}

.brand { display: flex; align-items: center; }
.brand-logo { height: 42px; width: auto; }

.main-nav {
  display: flex;
  gap: 28px;
  margin-left: auto;
}

.main-nav a {
  color: var(--white);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 0.02em;
  transition: color 0.2s ease;
}

.main-nav a:hover { color: var(--yellow); }

.nav-cta { margin-left: 8px; white-space: nowrap; }

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 36px;
  height: 36px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 0;
}
.nav-toggle span {
  display: block;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 22px;
  border-radius: var(--radius);
  font-weight: 700;
  font-size: 0.95rem;
  text-decoration: none;
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.2s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn .icon { width: 18px; height: 18px; fill: currentColor; }

.btn-primary {
  background: var(--yellow);
  color: var(--black);
}
.btn-primary:hover { box-shadow: 0 8px 20px rgba(255,204,0,0.35); }

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

.btn-whatsapp {
  background: var(--whatsapp);
  color: var(--white);
}
.btn-whatsapp:hover { box-shadow: 0 8px 20px rgba(37,211,102,0.4); }

/* Hero */
.hero {
  background: linear-gradient(180deg, var(--black) 0%, #1a1a1a 100%);
  color: var(--white);
  padding: 72px 0;
  overflow: hidden;
}

.hero-inner {
  display: flex;
  align-items: center;
  gap: 40px;
}

.hero-copy { flex: 1.1; min-width: 0; }

.eyebrow {
  color: var(--yellow);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-weight: 700;
  font-size: 0.82rem;
  margin: 0 0 12px;
}
.eyebrow.center { text-align: center; }

.hero h1 {
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 1.15;
  margin: 0 0 20px;
}
.hero h1 .accent { color: var(--yellow); }

.hero-text {
  font-size: 1.05rem;
  color: #d8d8d8;
  max-width: 520px;
  margin: 0 0 32px;
}

.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }

.hero-art {
  flex: 0.9;
  display: flex;
  justify-content: center;
}

.hero-photo-frame {
  position: relative;
  width: 100%;
  max-width: 460px;
}

.hero-photo {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: var(--radius);
  border: 3px solid var(--yellow);
  box-shadow: 0 24px 48px rgba(0,0,0,0.55);
}

.hero-photo-badge {
  position: absolute;
  bottom: -22px;
  left: -22px;
  width: 92px;
  height: 92px;
  padding: 14px;
  background: var(--black);
  border: 3px solid var(--yellow);
  border-radius: 50%;
}

/* Strip */
.strip {
  background: var(--yellow);
  color: var(--black);
}
.strip-inner {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  padding: 22px 24px;
}
.strip-item {
  display: flex;
  flex-direction: column;
  gap: 2px;
  text-align: center;
}
.strip-item strong { font-size: 0.98rem; }
.strip-item span { font-size: 0.8rem; color: #3a3a3a; }

/* Sections */
.section { padding: 80px 0; }
.section-dark { background: var(--black); color: var(--white); }
.section-dark .eyebrow { color: var(--yellow); }

.section-title {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  margin: 0 0 16px;
}
.section-title.center { text-align: center; }

.section-sub {
  color: var(--gray-500);
  max-width: 560px;
  margin: 0 auto 48px;
}
.section-sub.center { text-align: center; }
.eyebrow.center + .section-title.center { margin-bottom: 12px; }

/* Cards */
.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 40px;
}
.card {
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  padding: 32px 24px;
  text-align: left;
  transition: border-color 0.2s ease, transform 0.2s ease;
}
.card:hover {
  border-color: var(--yellow);
  transform: translateY(-4px);
}
.card-icon {
  font-size: 2rem;
  margin-bottom: 16px;
}
.card h3 { margin: 0 0 10px; font-size: 1.15rem; }
.card p { margin: 0; color: var(--gray-500); font-size: 0.95rem; }

/* Client logos */
.section-clients { padding: 64px 0; background: var(--gray-50); }
.section-clients .section-title { margin-bottom: 40px; }

.client-logos {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 20px;
}
.client-logos li {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 160px;
  height: 100px;
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  padding: 16px;
}
.client-logos img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}
.client-logos a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  transition: transform 0.15s ease;
}
.client-logos a:hover { transform: scale(1.05); }

/* About */
.about-inner { display: flex; }
.about-copy { max-width: 640px; }
.check-list {
  list-style: none;
  padding: 0;
  margin: 24px 0 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.check-list li {
  padding-left: 30px;
  position: relative;
  color: #d8d8d8;
}
.check-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--yellow);
  font-weight: 700;
}

/* Quote form */
.quote-form {
  max-width: 720px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 18px;
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}
.quote-form label {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 0.9rem;
  font-weight: 600;
  color: #333;
}
.quote-form label.full { width: 100%; }
.quote-form input,
.quote-form select,
.quote-form textarea {
  border: 1.5px solid var(--gray-200);
  border-radius: var(--radius);
  padding: 12px 14px;
  font-size: 0.95rem;
  font-family: inherit;
  color: var(--black);
  background: var(--white);
}
.quote-form input:focus,
.quote-form select:focus,
.quote-form textarea:focus {
  outline: none;
  border-color: var(--yellow);
}
.form-submit {
  justify-content: center;
  margin-top: 8px;
  font-size: 1rem;
  padding: 14px 22px;
}

/* Footer */
.site-footer { background: var(--black); color: var(--white); padding-top: 56px; }
.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 40px;
  flex-wrap: wrap;
  padding-bottom: 40px;
  border-bottom: 1px solid #2a2a2a;
}
.footer-logo { height: 40px; margin-bottom: 14px; }
.footer-brand p { color: #b5b5b5; max-width: 320px; font-size: 0.9rem; }
.footer-contact h3 { margin: 0 0 14px; color: var(--yellow); font-size: 1rem; }
.footer-contact p { margin: 0 0 10px; color: #d8d8d8; }
.footer-contact a {
  display: block;
  color: var(--white);
  text-decoration: none;
  margin-bottom: 10px;
  font-size: 0.95rem;
}
.footer-contact a:hover { color: var(--yellow); }
.footer-bottom { padding: 20px 0; }
.footer-bottom p { margin: 0; font-size: 0.82rem; color: #888; text-align: center; }

/* Floating WhatsApp */
.whatsapp-float {
  position: fixed;
  bottom: 22px;
  right: 22px;
  width: 58px;
  height: 58px;
  background: var(--whatsapp);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 24px rgba(0,0,0,0.3);
  z-index: 200;
  transition: transform 0.2s ease;
}
.whatsapp-float:hover { transform: scale(1.08); }
.whatsapp-float .icon { width: 30px; height: 30px; fill: var(--white); }

/* Responsive */
@media (max-width: 900px) {
  .hero-inner { flex-direction: column; text-align: center; }
  .hero-text { margin-left: auto; margin-right: auto; }
  .hero-actions { justify-content: center; }
  .hero-art { order: -1; }
  .hero-photo-frame { max-width: 320px; }
  .hero-photo-badge { width: 68px; height: 68px; bottom: -14px; left: -14px; padding: 10px; }
  .cards { grid-template-columns: 1fr; }
  .strip-inner { grid-template-columns: repeat(2, 1fr); }
  .footer-inner { flex-direction: column; }
}

@media (max-width: 760px) {
  .main-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--black);
    flex-direction: column;
    padding: 20px 24px;
    gap: 18px;
    border-top: 1px solid #2a2a2a;
    display: none;
  }
  .main-nav.open { display: flex; }
  .nav-toggle { display: flex; }
  .nav-cta { display: none; }
  .form-row { grid-template-columns: 1fr; }
}