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

:root {
  --black:   #080808;
  --dark:    #111111;
  --card:    #161616;
  --border:  #222222;
  --muted:   #666666;
  --light:   #999999;
  --white:   #ffffff;
  --red:     #D42B2B;
  --red-dim: rgba(212, 43, 43, 0.12);

  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-display: 'Bebas Neue', 'Arial Black', sans-serif;

  --max-w: 1200px;
  --section-pad: 120px;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  background: var(--black);
  color: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

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

/* ─── TYPOGRAPHY ───────────────────────────────────────────── */
h2 {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 5vw, 4rem);
  letter-spacing: 0.04em;
  line-height: 1.05;
  color: var(--white);
}

h3 {
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--white);
  margin-bottom: 0.5rem;
}

p {
  color: var(--light);
  font-size: 0.95rem;
  font-weight: 300;
  line-height: 1.75;
}

.label {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--red);
  margin-bottom: 1rem;
}

/* ─── LAYOUT ───────────────────────────────────────────────── */
.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 40px;
}

section {
  padding: var(--section-pad) 0;
}

.section-header {
  text-align: center;
  margin-bottom: 72px;
}

.section-sub {
  max-width: 560px;
  margin: 1rem auto 0;
  font-size: 1rem;
}

/* ─── BUTTONS ──────────────────────────────────────────────── */
.btn-primary {
  display: inline-block;
  padding: 14px 36px;
  background: var(--red);
  color: var(--white);
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  border: none;
  cursor: pointer;
  transition: background 0.2s, transform 0.2s;
}

.btn-primary:hover {
  background: #b82424;
  transform: translateY(-1px);
}

/* ─── NAV ──────────────────────────────────────────────────── */
#nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 0;
  transition: background 0.3s, box-shadow 0.3s, padding 0.3s;
}

#nav.scrolled {
  background: rgba(8, 8, 8, 0.96);
  backdrop-filter: blur(12px);
  box-shadow: 0 1px 0 var(--border);
}

.nav-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 40px;
  height: 120px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

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

.logo-img {
  height: 65px;
  width: auto;
}

.logo-fallback {
  display: none;
  font-family: var(--font-display);
  font-size: 1.1rem;
  letter-spacing: 0.12em;
  color: var(--white);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 36px;
  list-style: none;
}

.nav-links a {
  font-size: 0.75rem;
  font-weight: 400;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--light);
  transition: color 0.2s;
}

.nav-links a:hover { color: var(--white); }

.nav-links .nav-cta {
  padding: 10px 24px;
  border: 1px solid var(--red);
  color: var(--white);
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  transition: background 0.2s, color 0.2s;
}

.nav-links .nav-cta:hover {
  background: var(--red);
  color: var(--white);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 1.5px;
  background: var(--white);
  transition: transform 0.3s, opacity 0.3s;
}

/* ─── HERO ─────────────────────────────────────────────────── */
#hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background-image: url('https://images.unsplash.com/photo-1558769132-cb1aea458c5e?w=1800&q=80');
  background-size: cover;
  background-position: center 30%;
  filter: grayscale(60%);
  transform: scale(1.05);
  transition: transform 8s ease;
}

#hero:hover .hero-bg { transform: scale(1.0); }

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(8,8,8,0.75) 0%,
    rgba(8,8,8,0.55) 40%,
    rgba(8,8,8,0.85) 100%
  );
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: 120px 40px 80px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 32px;
}

.hero-logo-wrap { margin-bottom: 8px; }

.hero-logo {
  height: 280px;
  width: auto;
}

.hero-logo-text {
  flex-direction: column;
  align-items: center;
  gap: 4px;
}

.hero-num {
  font-family: var(--font-display);
  font-size: 5rem;
  letter-spacing: 0.08em;
  color: var(--white);
  line-height: 1;
}

.hero-name {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
}

.hero-name span {
  font-family: var(--font-display);
  font-size: 1.4rem;
  letter-spacing: 0.4em;
  color: var(--white);
}

.hero-corp {
  font-size: 0.9rem !important;
  letter-spacing: 0.5em !important;
  color: var(--light) !important;
}

.hero-tagline {
  font-size: clamp(1rem, 2.5vw, 1.4rem);
  font-weight: 300;
  color: rgba(255,255,255,0.85);
  letter-spacing: 0.04em;
  line-height: 1.5;
  max-width: 520px;
  text-align: center;
}

.hero-stats {
  display: flex;
  align-items: center;
  gap: 40px;
  margin: 8px 0;
}

.hero-stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
}

.hero-stat strong {
  font-family: var(--font-display);
  font-size: 2.4rem;
  letter-spacing: 0.06em;
  color: var(--white);
  line-height: 1;
}

.hero-stat span {
  font-size: 0.65rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--light);
}

.hero-divider {
  width: 1px;
  height: 40px;
  background: var(--border);
}

.scroll-cue {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
}

.scroll-cue span {
  display: block;
  width: 1px;
  height: 60px;
  background: linear-gradient(to bottom, transparent, var(--red));
  margin: 0 auto;
  animation: scrollLine 1.8s ease infinite;
}

@keyframes scrollLine {
  0%   { transform: scaleY(0); transform-origin: top; }
  50%  { transform: scaleY(1); transform-origin: top; }
  51%  { transform: scaleY(1); transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; }
}

/* ─── ABOUT ────────────────────────────────────────────────── */
#about { background: var(--dark); }

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}

.about-text h2 { margin-bottom: 28px; }

.about-text p { margin-bottom: 16px; }

.about-pillars {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2px;
}

.pillar {
  background: var(--card);
  padding: 32px 28px;
  border: 1px solid var(--border);
  transition: border-color 0.2s;
}

.pillar:hover { border-color: var(--red); }

.pillar-num {
  font-family: var(--font-display);
  font-size: 2.4rem;
  color: var(--red);
  letter-spacing: 0.04em;
  line-height: 1;
  margin-bottom: 12px;
}

.pillar h3 { margin-bottom: 8px; }

/* ─── SERVICES ─────────────────────────────────────────────── */
#services { background: var(--black); }

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
}

.service-card {
  background: var(--black);
  padding: 40px 32px;
  transition: background 0.2s;
  position: relative;
}

.service-card:hover { background: var(--card); }

.service-card--accent {
  background: var(--red-dim);
  border-left: 2px solid var(--red);
}

.service-card--accent:hover { background: rgba(212,43,43,0.18); }

.service-icon {
  width: 36px;
  height: 36px;
  margin-bottom: 20px;
  color: var(--red);
}

.service-icon svg { width: 100%; height: 100%; }

.service-card h3 { margin-bottom: 10px; }

/* ─── CLIENTS ──────────────────────────────────────────────── */
#clients { background: var(--dark); }

.clients-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
}

.client-item {
  background: var(--dark);
  padding: 28px 32px;
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--light);
  transition: background 0.2s, color 0.2s;
  cursor: default;
}

.client-item:hover {
  background: var(--card);
  color: var(--white);
}

/* ─── GLOBAL ───────────────────────────────────────────────── */
#global { background: var(--black); }

.global-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}

.global-text h2 { margin-bottom: 28px; }
.global-text p { margin-bottom: 16px; }

.hq-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-top: 20px;
  padding: 10px 20px;
  border: 1px solid var(--red);
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--red);
}

.hq-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--red);
  animation: pulse 2s ease infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.8); }
}

.locations-list {
  display: flex;
  flex-direction: column;
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
}

.location-item {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 18px 24px;
  background: var(--black);
  transition: background 0.2s;
}

.location-item:hover { background: var(--card); }

.location-flag { font-size: 1.4rem; line-height: 1; }

.location-item div {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.location-item strong {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--white);
}

.location-item span {
  font-size: 0.75rem;
  color: var(--muted);
  letter-spacing: 0.04em;
}

/* ─── CONTACT ──────────────────────────────────────────────── */
#contact { background: var(--dark); }

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 80px;
  align-items: start;
}

.contact-text h2 { margin-bottom: 20px; }
.contact-text p  { margin-bottom: 28px; }

.contact-email {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--red);
  letter-spacing: 0.04em;
  transition: color 0.2s;
}

.contact-email:hover { color: #ff4444; }

.contact-email svg {
  width: 18px;
  height: 18px;
  stroke: currentColor;
}

/* Form */
.contact-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-group label {
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--light);
  font-weight: 500;
}

.form-group input,
.form-group textarea {
  background: var(--card);
  border: 1px solid var(--border);
  color: var(--white);
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 300;
  padding: 14px 16px;
  outline: none;
  resize: none;
  transition: border-color 0.2s;
  appearance: none;
  -webkit-appearance: none;
}

.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--muted); }

.form-group input:focus,
.form-group textarea:focus { border-color: var(--red); }

.form-note {
  font-size: 0.8rem;
  color: var(--light);
  min-height: 1.2em;
}

.form-note.success { color: #4caf50; }
.form-note.error   { color: var(--red); }

/* ─── FOOTER ───────────────────────────────────────────────── */
#footer {
  background: var(--black);
  border-top: 1px solid var(--border);
  padding: 60px 0 32px;
}

.footer-inner {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 40px;
  margin-bottom: 48px;
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-logo { height: 48px; width: auto; opacity: 0.7; }

.footer-logo-text {
  font-family: var(--font-display);
  font-size: 0.9rem;
  letter-spacing: 0.15em;
  color: var(--muted);
}

.footer-brand p {
  font-size: 0.8rem;
  color: var(--muted);
  font-weight: 300;
  line-height: 1.5;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-links a {
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  transition: color 0.2s;
}

.footer-links a:hover { color: var(--white); }

.footer-contact {
  display: flex;
  flex-direction: column;
  gap: 8px;
  text-align: right;
}

.footer-contact a {
  font-size: 0.85rem;
  color: var(--light);
  transition: color 0.2s;
}

.footer-contact a:hover { color: var(--red); }

.footer-contact span {
  font-size: 0.75rem;
  color: var(--muted);
  letter-spacing: 0.06em;
}

.footer-bottom {
  border-top: 1px solid var(--border);
  padding-top: 24px;
  display: flex;
  justify-content: center;
}

.footer-bottom span {
  font-size: 0.72rem;
  color: var(--muted);
  letter-spacing: 0.06em;
}

/* ─── FADE-IN ANIMATION ────────────────────────────────────── */
.fade-in {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ─── RESPONSIVE ───────────────────────────────────────────── */
@media (max-width: 960px) {
  :root { --section-pad: 80px; }

  .about-grid,
  .global-grid,
  .contact-grid { grid-template-columns: 1fr; gap: 48px; }

  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .clients-grid  { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 640px) {
  .container { padding: 0 24px; }

  .nav-links {
    display: none;
    flex-direction: column;
    position: fixed;
    top: 72px;
    left: 0;
    right: 0;
    background: var(--black);
    padding: 32px 24px;
    gap: 24px;
    border-top: 1px solid var(--border);
  }

  .nav-links.open { display: flex; }

  .nav-toggle { display: flex; }

  .hero-stats { gap: 24px; }
  .hero-stat strong { font-size: 1.8rem; }
  .hero-logo { height: 70px; }

  .services-grid { grid-template-columns: 1fr; }
  .clients-grid  { grid-template-columns: 1fr; }
  .about-pillars { grid-template-columns: 1fr; }
  .form-row      { grid-template-columns: 1fr; }

  .footer-inner {
    flex-direction: column;
    gap: 32px;
  }

  .footer-contact { text-align: left; }
}