/* ===== Tokens ===== */
:root {
  --graphite-900: #181818;
  --graphite-800: #242424;
  --graphite-700: #313131;
  --orange: #EF8A24;
  --orange-dark: #d97817;
  --white: #FFFFFF;
  --gray-light: #F4F4F4;
  --text-secondary: #6B6B6B;
  --border-soft: #E7E5E2;

  --max-width: 1240px;
  --radius: 10px;
  --shadow-sm: 0 2px 10px rgba(0,0,0,0.06);
  --shadow-md: 0 10px 30px rgba(0,0,0,0.12);
  --font: 'DM Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

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

body {
  margin: 0;
  font-family: var(--font);
  color: var(--graphite-900);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

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

h1, h2, h3, h4 { font-weight: 800; line-height: 1.15; margin: 0; }
p { line-height: 1.6; color: var(--text-secondary); margin: 0; }

a { color: inherit; text-decoration: none; }

.eyebrow {
  display: inline-block;
  color: var(--orange);
  font-weight: 700;
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 10px;
}

section h2 {
  font-size: clamp(1.7rem, 3vw, 2.4rem);
  margin-bottom: 14px;
}

.section-sub {
  max-width: 560px;
  margin-bottom: 40px;
}

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 26px;
  border-radius: 8px;
  font-weight: 700;
  font-size: 0.95rem;
  border: none;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }

.btn-primary {
  background: var(--orange);
  color: var(--white);
  box-shadow: 0 4px 14px rgba(239,138,36,0.35);
}
.btn-primary:hover { background: var(--orange-dark); }

.btn-dark {
  background: var(--graphite-900);
  color: var(--white);
}
.btn-dark:hover { background: #000; }

.btn-ghost {
  background: transparent;
  color: var(--white);
  border: 1.5px solid rgba(255,255,255,0.55);
}
.btn-ghost:hover { background: rgba(255,255,255,0.1); border-color: #fff; }

.btn-lg { padding: 16px 32px; font-size: 1rem; }
.btn-block { width: 100%; }

/* ===== Header ===== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(24,24,24,0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid rgba(255,255,255,0.06);
}

.header-inner {
  display: flex;
  align-items: center;
  gap: 24px;
  height: 72px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-right: auto;
}

.logo-mark {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
}
.logo-mark img {
  width: 30px;
  height: auto;
}

.logo-text {
  color: var(--white);
  font-weight: 500;
  font-size: 1.15rem;
}
.logo-text strong { color: var(--orange); font-weight: 800; }

.main-nav {
  display: flex;
  gap: 32px;
}
.main-nav a {
  color: rgba(255,255,255,0.82);
  font-weight: 500;
  font-size: 0.95rem;
  transition: color 0.15s ease;
  position: relative;
}
.main-nav a:hover { color: var(--orange); }

.btn-nav-cta { flex-shrink: 0; }

.menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 0;
}
.menu-toggle span {
  display: block;
  height: 2px;
  width: 24px;
  background: var(--white);
  border-radius: 2px;
  transition: transform 0.2s ease, opacity 0.2s ease;
}
.menu-toggle.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.menu-toggle.active span:nth-child(2) { opacity: 0; }
.menu-toggle.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.mobile-nav {
  display: none;
  flex-direction: column;
  background: var(--graphite-900);
  padding: 8px 24px 24px;
  gap: 4px;
}
.mobile-nav a {
  color: rgba(255,255,255,0.88);
  padding: 14px 4px;
  font-weight: 500;
  border-bottom: 1px solid rgba(255,255,255,0.07);
}
.mobile-nav .btn { margin-top: 14px; }
.mobile-nav.open { display: flex; }

/* ===== Hero ===== */
.hero {
  position: relative;
  min-height: 620px;
  display: flex;
  align-items: center;
  color: var(--white);
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 65%;
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(100deg, rgba(15,15,15,0.92) 0%, rgba(15,15,15,0.78) 45%, rgba(15,15,15,0.55) 100%);
}

.hero-content {
  position: relative;
  z-index: 1;
  padding-top: 90px;
  padding-bottom: 90px;
  max-width: 720px;
}

.hero h1 {
  font-size: clamp(2.1rem, 5vw, 3.4rem);
  color: var(--white);
  margin-bottom: 20px;
}
.hero h1 span { color: var(--orange); }

.hero-sub {
  color: rgba(255,255,255,0.86);
  font-size: 1.1rem;
  max-width: 560px;
  margin-bottom: 32px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 18px;
}

.hero-note {
  color: rgba(255,255,255,0.65);
  font-size: 0.88rem;
}

/* ===== Services ===== */
.services {
  padding: 90px 0;
  background: var(--white);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 36px;
}

.service-card {
  padding: 30px 26px;
  background: var(--gray-light);
  border-radius: var(--radius);
  border: 1px solid var(--border-soft);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.service-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-sm);
}

.service-icon {
  width: 46px;
  height: 46px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(239,138,36,0.12);
  border-radius: 9px;
  margin-bottom: 18px;
}
.service-icon svg { width: 24px; height: 24px; }

.service-card h3 {
  font-size: 1.1rem;
  margin-bottom: 8px;
}
.service-card p { font-size: 0.92rem; }

/* ===== Gallery ===== */
.gallery {
  padding: 90px 0;
  background: var(--gray-light);
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-auto-rows: 220px;
  gap: 14px;
}

.gallery-item {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius);
  border: none;
  padding: 0;
  cursor: pointer;
  background: var(--graphite-800);
}
.gallery-item.span-2 {
  grid-column: span 2;
  grid-row: span 2;
}
.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}
.gallery-item:hover img { transform: scale(1.06); }
.gallery-item::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.25), transparent 40%);
  opacity: 0;
  transition: opacity 0.2s ease;
}
.gallery-item:hover::after { opacity: 1; }

/* ===== About ===== */
.about {
  padding: 90px 0;
  background: var(--white);
}

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

.about-text p {
  font-size: 1.05rem;
  margin-top: 6px;
}

.about-diff {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.diff-item {
  display: flex;
  gap: 14px;
}
.diff-icon {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gray-light);
  border-radius: 8px;
}
.diff-icon svg { width: 20px; height: 20px; }
.diff-item h4 {
  font-size: 0.98rem;
  margin-bottom: 4px;
}
.diff-item p { font-size: 0.88rem; }

/* ===== Process ===== */
.process {
  padding: 90px 0;
  background: var(--graphite-900);
  color: var(--white);
}
.process .eyebrow { color: var(--orange); }
.process h2 { color: var(--white); }

.process-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 40px;
}

.process-step {
  padding: 32px 28px;
  background: var(--graphite-800);
  border-radius: var(--radius);
  border: 1px solid rgba(255,255,255,0.06);
}

.step-number {
  display: inline-block;
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--orange);
  margin-bottom: 14px;
}

.process-step h3 {
  color: var(--white);
  font-size: 1.1rem;
  margin-bottom: 8px;
}
.process-step p { color: rgba(255,255,255,0.65); font-size: 0.92rem; }

/* ===== CTA Strong ===== */
.cta-strong {
  background: var(--orange);
  padding: 70px 0;
}
.cta-strong-inner {
  text-align: center;
  max-width: 620px;
}
.cta-strong h2 {
  color: var(--white);
  margin-bottom: 12px;
}
.cta-strong p {
  color: rgba(255,255,255,0.92);
  margin-bottom: 28px;
  font-size: 1.05rem;
}

/* ===== Contact ===== */
.contact {
  padding: 90px 0;
  background: var(--white);
}

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

.contact-list {
  list-style: none;
  margin: 26px 0 32px;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.contact-list li {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--border-soft);
}
.contact-label {
  font-size: 0.8rem;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.contact-value {
  font-size: 1.05rem;
  font-weight: 700;
}
.contact-value.link:hover { color: var(--orange); }

.contact-photo {
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  aspect-ratio: 4 / 5;
}
.contact-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ===== Footer ===== */
.site-footer {
  background: var(--graphite-900);
  color: rgba(255,255,255,0.7);
}
.footer-inner {
  display: grid;
  grid-template-columns: 1.3fr 1fr 1fr;
  gap: 30px;
  padding: 56px 24px 40px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.footer-logo {
  width: 132px;
  height: auto;
}
.footer-brand p {
  margin-top: 14px;
  color: rgba(255,255,255,0.55);
  font-size: 0.92rem;
}
.logo-text.light { color: var(--white); }
.footer-nav {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.footer-nav a:hover { color: var(--orange); }
.footer-contact {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.footer-contact a:hover { color: var(--orange); }
.footer-bottom {
  text-align: center;
  padding: 20px 24px;
}
.footer-bottom p {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.45);
}
.footer-credit {
  margin-top: 6px;
}
.footer-credit a {
  color: rgba(255,255,255,0.6);
  text-decoration: underline;
  text-underline-offset: 2px;
  transition: color 0.15s ease;
}
.footer-credit a:hover { color: var(--orange); }

/* ===== WhatsApp float ===== */
.whatsapp-float {
  position: fixed;
  bottom: 22px;
  right: 22px;
  width: 52px;
  height: 52px;
  background: #25D366;
  color: var(--white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 16px rgba(0,0,0,0.25);
  z-index: 90;
  transition: transform 0.15s ease;
}
.whatsapp-float:hover { transform: scale(1.06); }

/* ===== Lightbox ===== */
.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(10,10,10,0.92);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 200;
  padding: 24px;
}
.lightbox.open { display: flex; }
.lightbox img {
  max-width: 100%;
  max-height: 90vh;
  border-radius: 6px;
  box-shadow: var(--shadow-md);
}
.lightbox-close {
  position: absolute;
  top: 20px;
  right: 24px;
  background: transparent;
  border: none;
  color: var(--white);
  font-size: 2.2rem;
  line-height: 1;
  cursor: pointer;
}

/* ===== Fade-in ===== */
.fade-in {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ===== Responsive ===== */
@media (max-width: 960px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .about-grid { grid-template-columns: 1fr; }
  .about-diff { margin-top: 10px; }
  .contact-grid { grid-template-columns: 1fr; }
  .process-grid { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr; }
  .gallery-grid { grid-template-columns: repeat(2, 1fr); grid-auto-rows: 180px; }
  .gallery-item.span-2 { grid-column: span 2; grid-row: span 1; }
}

@media (max-width: 720px) {
  .main-nav, .btn-nav-cta { display: none; }
  .menu-toggle { display: flex; }
  .header-inner { height: 64px; }
  .hero { min-height: 560px; }
  .hero-content { padding-top: 60px; padding-bottom: 60px; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .hero-actions .btn { width: 100%; }
  .services-grid { grid-template-columns: 1fr; }
  .about-diff { grid-template-columns: 1fr; }
  .gallery-grid { grid-template-columns: 1fr 1fr; grid-auto-rows: 150px; }
  section, .services, .gallery, .about, .process, .contact { padding: 60px 0; }
  .cta-strong { padding: 50px 0; }
}