/* ===== RESET ===== */
*, *::before, *::after { box-sizing: border-box; }
body { margin: 0; }
img, picture, video { display: block; max-width: 100%; }
ul, ol { margin: 0; padding: 0; list-style: none; }
blockquote { margin: 0; }

/* ===== TOKENS ===== */
:root {
  --primary: #2563EB;
  --primary-dark: #1D4ED8;
  --primary-light: #EFF6FF;
  --accent: #F59E0B;
  --bg: #F8FAFC;
  --surface: #FFFFFF;
  --surface-2: #F1F5F9;
  --ink: #1E293B;
  --ink-mute: #64748B;
  --border: #E2E8F0;
  --radius: 12px;
  --radius-sm: 8px;
  --shadow-sm: 0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.06);
  --shadow-md: 0 4px 16px rgba(0,0,0,.10);
  --shadow-lg: 0 8px 32px rgba(0,0,0,.12);

  --s-1: 4px;
  --s-2: 8px;
  --s-3: 12px;
  --s-4: 16px;
  --s-6: 24px;
  --s-8: 32px;
  --s-12: 48px;
  --s-16: 64px;
}

/* ===== BASE ===== */
html { scroll-behavior: smooth; }
body {
  font-family: 'Inter', sans-serif;
  font-size: 16px;
  line-height: 1.6;
  color: var(--ink);
  background: var(--bg);
}
h1, h2, h3, h4 {
  font-family: 'Manrope', sans-serif;
  line-height: 1.2;
  margin: 0;
}
h1 { font-size: clamp(2rem, 5vw, 3.25rem); font-weight: 800; }
h2 { font-size: clamp(1.5rem, 3vw, 2.25rem); font-weight: 700; }
h3 { font-size: 1.125rem; font-weight: 700; }
p { margin: 0; }
a { color: inherit; text-decoration: none; }

.sr-only {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}

/* ===== CONTAINER ===== */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--s-6);
}

/* ===== SECTION PADDING ===== */
.section-pad { padding: var(--s-16) 0; }
.bg-surface { background: var(--surface); }

/* ===== SECTION HEADER ===== */
.section-header {
  text-align: center;
  margin-bottom: var(--s-12);
}
.section-header p {
  color: var(--ink-mute);
  margin-top: var(--s-2);
  font-size: 1.05rem;
}
.section-tag {
  display: inline-block;
  background: var(--primary-light);
  color: var(--primary);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: .06em;
  text-transform: uppercase;
  padding: var(--s-1) var(--s-3);
  border-radius: 100px;
  margin-bottom: var(--s-3);
}
.section-header h2 { margin-top: var(--s-2); }

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--s-2);
  padding: 14px var(--s-8);
  border-radius: var(--radius-sm);
  font-family: 'Manrope', sans-serif;
  font-weight: 700;
  font-size: 1rem;
  cursor: pointer;
  border: 2px solid transparent;
  transition: background .2s, color .2s, border-color .2s, transform .15s;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
}
.btn-primary:hover { background: var(--primary-dark); border-color: var(--primary-dark); }
.btn-ghost {
  background: transparent;
  color: #fff;
  border-color: rgba(255,255,255,.6);
}
.btn-ghost:hover { background: rgba(255,255,255,.12); border-color: #fff; }
.btn-full { width: 100%; }

.link-arrow {
  color: var(--primary);
  font-weight: 600;
  font-size: 0.95rem;
  display: inline-flex;
  align-items: center;
  gap: var(--s-1);
  transition: gap .2s;
}
.link-arrow:hover { gap: var(--s-2); }

/* ===== HEADER ===== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,.95);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
  gap: var(--s-4);
}
.logo {
  display: flex;
  align-items: center;
  gap: var(--s-2);
  flex-shrink: 0;
}
.logo-text {
  font-family: 'Manrope', sans-serif;
  font-size: 1.15rem;
  color: var(--ink);
}
.logo-text strong { color: var(--primary); }

.main-nav ul {
  display: flex;
  align-items: center;
  gap: var(--s-6);
}
.main-nav a {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--ink-mute);
  transition: color .2s;
}
.main-nav a:hover { color: var(--primary); }
.nav-cta {
  background: var(--primary);
  color: #fff !important;
  padding: var(--s-2) var(--s-4);
  border-radius: var(--radius-sm);
  font-weight: 700 !important;
  transition: background .2s !important;
}
.nav-cta:hover { background: var(--primary-dark) !important; }

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

/* ===== HERO ===== */
.hero {
  position: relative;
  min-height: 90vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}
.hero-media {
  position: absolute;
  inset: 0;
}
.hero-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(15,23,42,.75) 0%, rgba(15,23,42,.45) 60%, rgba(15,23,42,.3) 100%);
}
.hero-content {
  position: relative;
  z-index: 2;
  color: #fff;
  padding-top: var(--s-12);
  padding-bottom: var(--s-12);
  max-width: 680px;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--s-2);
  background: rgba(255,255,255,.15);
  border: 1px solid rgba(255,255,255,.3);
  color: #fff;
  font-size: 0.85rem;
  font-weight: 600;
  padding: var(--s-1) var(--s-3);
  border-radius: 100px;
  margin-bottom: var(--s-4);
  backdrop-filter: blur(4px);
}
.hero h1 { margin-bottom: var(--s-4); }
.hero-sub {
  font-size: 1.15rem;
  color: rgba(255,255,255,.88);
  margin-bottom: var(--s-8);
  max-width: 520px;
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--s-4);
  margin-bottom: var(--s-12);
}
.hero-stats {
  display: flex;
  flex-wrap: wrap;
  gap: var(--s-8);
  padding-top: var(--s-6);
  border-top: 1px solid rgba(255,255,255,.2);
}
.stat { display: flex; flex-direction: column; }
.stat-num {
  font-family: 'Manrope', sans-serif;
  font-size: 2rem;
  font-weight: 800;
  line-height: 1;
  color: #fff;
}
.stat-label {
  font-size: 0.85rem;
  color: rgba(255,255,255,.7);
  margin-top: var(--s-1);
}

/* ===== ADVANTAGES ===== */
.advantages {
  background: var(--surface);
  padding: var(--s-8) 0;
  border-bottom: 1px solid var(--border);
}
.adv-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--s-6);
}
.adv-item {
  display: flex;
  align-items: flex-start;
  gap: var(--s-4);
}
.adv-icon {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  background: var(--primary-light);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
}
.adv-item strong {
  display: block;
  font-family: 'Manrope', sans-serif;
  font-weight: 700;
  margin-bottom: var(--s-1);
  color: var(--ink);
}
.adv-item p {
  font-size: 0.9rem;
  color: var(--ink-mute);
}

/* ===== CARDS GRID ===== */
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--s-6);
  align-items: stretch;
}
.card {
  display: flex;
  flex-direction: column;
  height: 100%;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: var(--s-6);
  transition: box-shadow .2s, transform .2s;
}
.card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}
.card__body { flex: 1 1 auto; }
.card__footer { margin-top: auto; padding-top: var(--s-4); }
.card__text {
  display: -webkit-box;
  -webkit-line-clamp: 4;
  -webkit-box-orient: vertical;
  overflow: hidden;
  color: var(--ink-mute);
  font-size: 0.95rem;
  margin-top: var(--s-2);
}
.card__image {
  aspect-ratio: 4/3;
  object-fit: cover;
  width: 100%;
  display: block;
  border-radius: var(--radius-sm) var(--radius-sm) 0 0;
}

/* Service card icon */
.card-icon-wrap {
  width: 56px;
  height: 56px;
  background: var(--primary-light);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--s-4);
}
.card h3 { margin-bottom: var(--s-2); }

/* ===== PORTFOLIO ===== */
.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--s-6);
  align-items: stretch;
}
.portfolio-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  height: 100%;
  transition: box-shadow .2s, transform .2s;
}
.portfolio-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}
.portfolio-images {
  display: grid;
  grid-template-columns: 1fr 1fr;
}
.port-img-wrap {
  position: relative;
  overflow: hidden;
}
.port-img-wrap img {
  aspect-ratio: 4/3;
  object-fit: cover;
  width: 100%;
  display: block;
  transition: transform .3s;
}
.portfolio-card:hover .port-img-wrap img { transform: scale(1.03); }
.port-label {
  position: absolute;
  top: var(--s-2);
  left: var(--s-2);
  background: rgba(0,0,0,.55);
  color: #fff;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 2px var(--s-2);
  border-radius: 100px;
  letter-spacing: .04em;
  text-transform: uppercase;
}
.port-label--after {
  background: var(--primary);
}
.portfolio-info {
  padding: var(--s-4) var(--s-6);
  flex: 1;
}
.portfolio-info h3 { margin-bottom: var(--s-1); }
.portfolio-info p { font-size: 0.9rem; color: var(--ink-mute); }

/* ===== PROCESS ===== */
.process-list {
  display: flex;
  flex-direction: column;
  gap: 0;
  max-width: 720px;
  margin: 0 auto;
  counter-reset: none;
}
.process-step {
  display: flex;
  align-items: flex-start;
  gap: var(--s-6);
  padding: var(--s-6) 0;
  border-bottom: 1px solid var(--border);
}
.process-step:last-child { border-bottom: none; }
.step-num {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  background: var(--primary);
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Manrope', sans-serif;
  font-weight: 800;
  font-size: 0.85rem;
  letter-spacing: .04em;
}
.step-content h3 { margin-bottom: var(--s-1); }
.step-content p { color: var(--ink-mute); font-size: 0.95rem; }

/* ===== PRICING TABLE ===== */
.table-wrap {
  overflow-x: auto;
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border);
  margin-bottom: var(--s-4);
}
.data-table { width: 100%; border-collapse: collapse; }
.data-table th, .data-table td { padding: 12px 16px; text-align: left; }
.data-table thead { background: var(--surface-2); }
.data-table th { font-weight: 600; font-family: 'Manrope', sans-serif; color: var(--ink); font-size: 0.9rem; }
.data-table tbody tr { border-bottom: 1px solid var(--border); background: var(--surface); }
.data-table tbody tr:last-child { border-bottom: none; }
.data-table tbody tr:hover { background: var(--primary-light); }
.data-table td:last-child { font-weight: 700; color: var(--primary); font-family: 'Manrope', sans-serif; }

.price-note {
  font-size: 0.875rem;
  color: var(--ink-mute);
  background: var(--surface-2);
  border-left: 3px solid var(--primary);
  padding: var(--s-3) var(--s-4);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

@media (max-width: 640px) {
  .data-table thead { position: absolute; left: -9999px; }
  .data-table tr {
    display: block;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    margin-bottom: var(--s-3);
    padding: var(--s-3);
    background: var(--surface);
  }
  .data-table td {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 6px 0;
    border: none;
    gap: var(--s-3);
    font-size: 0.9rem;
  }
  .data-table td::before {
    content: attr(data-label);
    font-weight: 600;
    color: var(--ink-mute);
    flex: 0 0 auto;
    font-size: 0.8rem;
  }
  .data-table td:last-child { font-size: 1rem; }
  .table-wrap { border: none; box-shadow: none; }
}

/* ===== TESTIMONIALS ===== */
.testimonial-card { background: var(--surface); }
.stars {
  color: var(--accent);
  font-size: 1.1rem;
  letter-spacing: 2px;
  margin-bottom: var(--s-3);
}
.testimonial-card .card__text {
  font-size: 0.95rem;
  color: var(--ink);
  font-style: italic;
  -webkit-line-clamp: 5;
}
.reviewer {
  display: flex;
  align-items: center;
  gap: var(--s-3);
}
.reviewer-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--primary);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Manrope', sans-serif;
  font-weight: 700;
  font-size: 1rem;
  flex-shrink: 0;
}
.reviewer strong { display: block; font-size: 0.95rem; }
.reviewer span { font-size: 0.8rem; color: var(--ink-mute); }

/* ===== CONTACT ===== */
.contact { background: var(--bg); }
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--s-16);
  align-items: start;
}
.contact-info .section-tag { margin-bottom: var(--s-3); }
.contact-info h2 { margin-bottom: var(--s-4); }
.contact-info > p { color: var(--ink-mute); margin-bottom: var(--s-8); }
.contact-details {
  display: flex;
  flex-direction: column;
  gap: var(--s-4);
}
.contact-details li {
  display: flex;
  align-items: center;
  gap: var(--s-3);
  font-size: 0.95rem;
}
.contact-details a {
  color: var(--primary);
  font-weight: 600;
}
.contact-details a:hover { text-decoration: underline; }

.contact-form-wrap {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: var(--s-8);
  box-shadow: var(--shadow-sm);
}
.contact-form { display: flex; flex-direction: column; gap: var(--s-4); }
.form-group { display: flex; flex-direction: column; gap: var(--s-1); }
.form-group label {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--ink);
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px var(--s-4);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  font-family: 'Inter', sans-serif;
  font-size: 0.95rem;
  color: var(--ink);
  background: var(--bg);
  transition: border-color .2s, box-shadow .2s;
  outline: none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(37,99,235,.12);
}
.form-group textarea { resize: vertical; min-height: 80px; }
.form-note {
  font-size: 0.78rem;
  color: var(--ink-mute);
  text-align: center;
  margin-top: var(--s-2);
}

/* ===== FOOTER ===== */
.site-footer {
  background: var(--ink);
  color: rgba(255,255,255,.8);
}
.footer-inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: var(--s-8);
  padding-top: var(--s-12);
  padding-bottom: var(--s-12);
}
.footer-brand .logo { margin-bottom: var(--s-4); }
.footer-brand .logo-text { color: #fff; }
.footer-brand p { font-size: 0.9rem; line-height: 1.6; }
.footer-links h3 {
  color: #fff;
  font-size: 0.9rem;
  font-weight: 700;
  margin-bottom: var(--s-4);
  text-transform: uppercase;
  letter-spacing: .06em;
}
.footer-links ul { display: flex; flex-direction: column; gap: var(--s-2); }
.footer-links li { font-size: 0.9rem; }
.footer-links a {
  color: rgba(255,255,255,.7);
  transition: color .2s;
}
.footer-links a:hover { color: #fff; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.1);
  padding: var(--s-4) 0;
}
.footer-bottom p { font-size: 0.85rem; color: rgba(255,255,255,.5); }

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .contact-grid { grid-template-columns: 1fr; gap: var(--s-8); }
  .footer-inner { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
}

@media (max-width: 640px) {
  .section-pad { padding: var(--s-12) 0; }
  .main-nav {
    display: none;
    position: fixed;
    inset: 68px 0 0 0;
    background: var(--surface);
    z-index: 99;
    padding: var(--s-6);
    overflow-y: auto;
  }
  .main-nav.is-open { display: block; }
  .main-nav ul {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--s-4);
  }
  .main-nav a { font-size: 1.1rem; }
  .nav-cta {
    display: inline-block;
    padding: var(--s-3) var(--s-6);
  }
  .burger { display: flex; }

  .hero { min-height: 100svh; }
  .hero-actions { flex-direction: column; }
  .hero-actions .btn { width: 100%; text-align: center; }
  .hero-stats { gap: var(--s-6); }

  .adv-grid { grid-template-columns: 1fr; }
  .cards { grid-template-columns: 1fr; }
  .portfolio-grid { grid-template-columns: 1fr; }

  .contact-form-wrap { padding: var(--s-6); }

  .footer-inner { grid-template-columns: 1fr; gap: var(--s-6); }
  .footer-brand { grid-column: auto; }

  .process-step { gap: var(--s-4); }
  .step-num { width: 40px; height: 40px; font-size: 0.8rem; }
}

@media (min-width: 641px) and (max-width: 1024px) {
  .cards { grid-template-columns: repeat(2, 1fr); }
  .portfolio-grid { grid-template-columns: repeat(2, 1fr); }
  .adv-grid { grid-template-columns: repeat(2, 1fr); }
}