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

:root {
  --bg:         #1c1f22;
  --panel:      #2a2e33;
  --border:     #3a3f45;
  --scarlet:    #FF2400;
  --scarlet-dk: #cc1c00;
  --text:       #e8eaec;
  --muted:      #6b7280;
  --font-body:  'Inter', system-ui, sans-serif;
  --font-brand: 'Bebas Neue', sans-serif;
  --nav-h:      68px;
  --transition: 220ms ease;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { cursor: pointer; font-family: inherit; border: none; background: none; }

/* ── Utility ─────────────────────────────────────────── */
.container {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 24px;
}

.section-header {
  display: flex;
  align-items: center;
  gap: 20px;
  margin-bottom: 56px;
}

.section-title {
  font-family: var(--font-brand);
  font-size: clamp(2rem, 4vw, 2.8rem);
  letter-spacing: 0.06em;
  color: var(--text);
  white-space: nowrap;
}

.section-line {
  flex: 1;
  height: 1px;
  background: var(--border);
}

/* ── Buttons ─────────────────────────────────────────── */
.btn {
  display: inline-block;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.875rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 14px 32px;
  transition: background var(--transition), color var(--transition), transform 80ms ease;
}

.btn-primary {
  background: var(--scarlet);
  color: #fff;
  clip-path: polygon(0 0, calc(100% - 8px) 0, 100% 8px, 100% 100%, 8px 100%, 0 calc(100% - 8px));
}

.btn-primary:hover {
  background: var(--scarlet-dk);
  transform: translateY(-1px);
}

.btn-primary:active { transform: translateY(0); }
.btn-full { width: 100%; text-align: center; }

/* ── NAVBAR ──────────────────────────────────────────── */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  height: var(--nav-h);
  background: var(--bg);
  border-bottom: 1px solid var(--border);
  transition: background var(--transition), box-shadow var(--transition);
}

.navbar.scrolled {
  background: rgba(28, 31, 34, 0.97);
  box-shadow: 0 2px 24px rgba(0,0,0,0.4);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Logo */
.logo { display: block; }

.logo-inner {
  display: flex;
  align-items: stretch;
  gap: 10px;
}

.logo-bar {
  width: 3px;
  background: var(--scarlet);
  flex-shrink: 0;
}

.logo-text {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.logo-main {
  font-family: var(--font-brand);
  font-size: 1.5rem;
  letter-spacing: 0.06em;
  color: var(--text);
  line-height: 1;
}

.logo-sub {
  font-size: 0.625rem;
  font-weight: 300;
  letter-spacing: 0.22em;
  color: var(--muted);
  text-transform: uppercase;
  line-height: 1;
  margin-top: 3px;
}

/* Nav links */
.nav-links {
  display: flex;
  align-items: center;
  gap: 36px;
}

.nav-links a {
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  transition: color var(--transition);
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0;
  width: 0; height: 1px;
  background: var(--scarlet);
  transition: width var(--transition);
}

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

.nav-cta {
  color: var(--scarlet) !important;
  border: 1px solid var(--scarlet);
  padding: 7px 18px;
  font-size: 0.75rem !important;
  transition: background var(--transition) !important;
}

.nav-cta::after { display: none !important; }
.nav-cta:hover { background: var(--scarlet) !important; color: #fff !important; }

/* Hamburger */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 4px;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text);
  transition: transform var(--transition), opacity var(--transition);
}

.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ── HERO ────────────────────────────────────────────── */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: calc(var(--nav-h) + 60px) 24px 80px;
  overflow: hidden;
}

.hero-grid-overlay {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(58,63,69,0.18) 1px, transparent 1px),
    linear-gradient(90deg, rgba(58,63,69,0.18) 1px, transparent 1px);
  background-size: 48px 48px;
  pointer-events: none;
}

.hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 70% 60% at 50% 50%, transparent 40%, var(--bg) 100%);
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 1160px;
  margin: 0 auto;
  width: 100%;
}

.hero-accent-line {
  width: 56px;
  height: 3px;
  background: var(--scarlet);
  margin-bottom: 28px;
}

.hero-headline {
  font-family: var(--font-brand);
  font-size: clamp(3.2rem, 8vw, 7rem);
  line-height: 0.95;
  letter-spacing: 0.02em;
  color: var(--text);
  margin-bottom: 24px;
}

.hero-sub {
  font-size: clamp(1rem, 2vw, 1.25rem);
  color: var(--muted);
  letter-spacing: 0.12em;
  font-weight: 300;
  text-transform: uppercase;
  margin-bottom: 44px;
}

/* ── SERVICES ────────────────────────────────────────── */
.services {
  background: var(--panel);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 96px 0;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
}

.service-card {
  background: var(--panel);
  padding: 36px 28px 40px;
  position: relative;
  transition: background var(--transition);
  border-top: 2px solid transparent;
}

.service-card::before {
  content: '';
  position: absolute;
  top: -2px; left: 0; right: 0;
  height: 2px;
  background: var(--scarlet);
  transform: scaleX(0);
  transition: transform var(--transition);
  transform-origin: left;
}

.service-card:hover::before { transform: scaleX(1); }
.service-card:hover { background: #2f343a; }

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

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

.service-title {
  font-family: var(--font-brand);
  font-size: 1.3rem;
  letter-spacing: 0.06em;
  color: var(--text);
  margin-bottom: 12px;
}

.service-desc {
  font-size: 0.875rem;
  color: var(--muted);
  line-height: 1.65;
}

/* ── PORTFOLIO ───────────────────────────────────────── */
.portfolio {
  padding: 96px 0;
  background: var(--bg);
}

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

.portfolio-card {
  border: 1px solid var(--border);
  transition: border-color var(--transition);
  overflow: hidden;
}

.portfolio-card:hover { border-color: var(--scarlet); }

.portfolio-card-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
}

/* Mockup */
.portfolio-mockup {
  background: var(--panel);
  border-right: 1px solid var(--border);
  min-height: 320px;
  display: flex;
  flex-direction: column;
}

.mockup-bar {
  display: flex;
  gap: 6px;
  align-items: center;
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
}

.mockup-bar span {
  width: 9px; height: 9px;
  background: var(--border);
  display: block;
}

.mockup-bar span:first-child { background: var(--scarlet); opacity: 0.7; }

.mockup-body {
  padding: 20px;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.mockup-hero-block {
  height: 80px;
  background: var(--border);
  opacity: 0.5;
}

.mockup-lines { display: flex; flex-direction: column; gap: 8px; }

.mockup-line {
  height: 8px;
  background: var(--border);
  opacity: 0.4;
}

.mockup-line.wide   { width: 85%; }
.mockup-line.medium { width: 60%; }
.mockup-line.short  { width: 40%; }

.mockup-grid-blocks {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  margin-top: auto;
}

.mockup-block {
  height: 56px;
  background: var(--border);
  opacity: 0.35;
}

/* Portfolio info */
.portfolio-info {
  padding: 36px 40px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 10px;
}

.portfolio-label {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--scarlet);
  border: 1px solid var(--scarlet);
  padding: 3px 10px;
  width: fit-content;
}

.portfolio-name {
  font-family: var(--font-brand);
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  letter-spacing: 0.04em;
  color: var(--text);
  line-height: 1.1;
}

.portfolio-type {
  font-size: 0.8125rem;
  color: var(--muted);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-weight: 500;
}

.portfolio-desc {
  font-size: 0.9rem;
  color: var(--muted);
  line-height: 1.65;
  margin-top: 4px;
}

.portfolio-link {
  display: inline-block;
  font-size: 0.8rem;
  color: var(--muted);
  letter-spacing: 0.06em;
  font-style: italic;
  margin-top: 8px;
  border-top: 1px solid var(--border);
  padding-top: 12px;
}

/* ── ABOUT ───────────────────────────────────────────── */
.about {
  background: var(--panel);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 96px 0;
}

.about-inner {
  display: grid;
  grid-template-columns: 4px 1fr;
  gap: 40px;
}

.about-accent {
  background: var(--scarlet);
  width: 4px;
  align-self: stretch;
}

.about-content { min-width: 0; }

.about-text {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: 44px;
  max-width: 680px;
}

.about-lead {
  font-size: 1.2rem;
  color: var(--text);
  font-weight: 400;
}

.about-lead strong { color: var(--scarlet); font-weight: 600; }

.about-text p {
  font-size: 0.9375rem;
  color: var(--muted);
  line-height: 1.75;
}

.about-stats {
  display: flex;
  gap: 0;
  border: 1px solid var(--border);
  width: fit-content;
}

.stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  padding: 20px 36px;
  border-right: 1px solid var(--border);
}

.stat:last-child { border-right: none; }

.stat-number {
  font-family: var(--font-brand);
  font-size: 1.8rem;
  letter-spacing: 0.06em;
  color: var(--scarlet);
  line-height: 1;
}

.stat-label {
  font-size: 0.7rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  white-space: nowrap;
}

/* ── CONTACT ─────────────────────────────────────────── */
.contact {
  padding: 96px 0;
  background: var(--bg);
}

.contact-inner {
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: 80px;
  align-items: start;
}

.contact-tagline {
  font-family: var(--font-brand);
  font-size: 1.8rem;
  letter-spacing: 0.04em;
  color: var(--text);
  margin-bottom: 28px;
  line-height: 1.1;
}

.contact-detail {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}

.contact-detail svg {
  width: 18px; height: 18px;
  color: var(--scarlet);
  flex-shrink: 0;
}

.contact-detail a,
.contact-detail span {
  font-size: 0.9rem;
  color: var(--muted);
  transition: color var(--transition);
}

.contact-detail a:hover { color: var(--scarlet); }

/* Form */
.contact-form {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-group label {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
}

.form-group input,
.form-group textarea {
  background: var(--panel);
  border: 1px solid var(--border);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 0.9rem;
  padding: 12px 14px;
  outline: none;
  transition: border-color var(--transition);
  resize: vertical;
  appearance: none;
  -webkit-appearance: none;
}

.form-group input::placeholder,
.form-group textarea::placeholder { color: #404650; }

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

.form-status {
  font-size: 0.875rem;
  padding: 4px 0;
  min-height: 24px;
}

.form-status.success { color: #4ade80; }
.form-status.error   { color: var(--scarlet); }

/* ── FOOTER ──────────────────────────────────────────── */
.footer {
  background: var(--panel);
  border-top: 1px solid var(--border);
}

.footer-accent-line {
  height: 3px;
  background: var(--scarlet);
}

.footer .container { padding-top: 32px; padding-bottom: 32px; }

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.footer-copy {
  font-size: 0.8125rem;
  color: var(--muted);
}

/* ── RESPONSIVE ──────────────────────────────────────── */
@media (max-width: 1024px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .portfolio-card-inner { grid-template-columns: 1fr; }
  .portfolio-mockup { border-right: none; border-bottom: 1px solid var(--border); min-height: 200px; }
  .contact-inner { grid-template-columns: 1fr; gap: 48px; }
}

@media (max-width: 768px) {
  .nav-links {
    display: none;
    position: fixed;
    top: var(--nav-h); left: 0; right: 0;
    background: var(--panel);
    border-bottom: 1px solid var(--border);
    flex-direction: column;
    align-items: flex-start;
    padding: 24px;
    gap: 0;
  }

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

  .nav-links li { width: 100%; }

  .nav-links a {
    display: block;
    padding: 14px 0;
    border-bottom: 1px solid var(--border);
    font-size: 0.9rem;
  }

  .nav-links a::after { display: none; }
  .nav-cta { border: none !important; padding: 14px 0 !important; }

  .nav-toggle { display: flex; }

  .hero { padding-top: calc(var(--nav-h) + 48px); }

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

  .about-inner { grid-template-columns: 4px 1fr; gap: 24px; }

  .about-stats {
    flex-direction: column;
    width: 100%;
  }

  .stat { border-right: none; border-bottom: 1px solid var(--border); width: 100%; }
  .stat:last-child { border-bottom: none; }

  .form-row { grid-template-columns: 1fr; }

  .footer-inner { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 480px) {
  .portfolio-info { padding: 24px; }
  .section-header { margin-bottom: 36px; }
}