/* ===== Design tokens ===== */
:root {
  --primary: #a40000;
  --primary-dark: #7d0000;
  --primary-light: #c92c2c;
  --secondary: #001b72;
  --secondary-light: #0a2a94;
  --ink: #0e1116;
  --gray-700: #3d4250;
  --gray-500: #6b7180;
  --gray-300: #d8dbe3;
  --gray-100: #f3f4f8;
  --white: #ffffff;
  --radius: 16px;
  --radius-sm: 10px;
  --shadow-sm: 0 2px 10px rgba(14, 17, 22, 0.06);
  --shadow-md: 0 12px 32px rgba(0, 27, 114, 0.12);
  --gradient: linear-gradient(135deg, var(--secondary) 0%, var(--secondary-light) 55%, var(--primary) 130%);
  --font-head: "Sora", sans-serif;
  --font-body: "Inter", sans-serif;
}

/* ===== Reset ===== */
* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

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

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

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

ul { list-style: none; }

h1, h2, h3, h4 {
  font-family: var(--font-head);
  line-height: 1.2;
  color: var(--ink);
}

.container {
  width: 100%;
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 24px;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--secondary);
  color: var(--white);
  padding: 12px 20px;
  z-index: 1000;
}
.skip-link:focus { left: 0; }

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease, color 0.2s ease;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-2px); }

.btn-primary {
  background: var(--primary);
  color: var(--white);
  box-shadow: 0 10px 24px rgba(164, 0, 0, 0.28);
}
.btn-primary:hover { background: var(--primary-dark); }

.btn-outline {
  background: transparent;
  border-color: var(--gray-300);
  color: var(--ink);
}
.btn-outline:hover { border-color: var(--secondary); color: var(--secondary); }

.btn-light {
  background: var(--white);
  color: var(--secondary);
}
.btn-light:hover { background: var(--gray-100); }

.btn-full { width: 100%; }

/* ===== Header ===== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--gray-300);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
  gap: 24px;
}

.logo {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}
.logo-img {
  height: 30px;
  width: auto;
}

.nav ul {
  display: flex;
  gap: 32px;
}

.nav a {
  font-weight: 500;
  font-size: 0.95rem;
  color: var(--gray-700);
  position: relative;
  padding: 6px 0;
  transition: color 0.2s ease;
}
.nav a:hover, .nav a.active { color: var(--secondary); }
.nav a.active::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: -2px;
  height: 2px;
  background: var(--primary);
  border-radius: 2px;
}

.nav-cta { margin-left: auto; }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}
.nav-toggle span {
  width: 24px;
  height: 2px;
  background: var(--ink);
  border-radius: 2px;
  transition: transform 0.25s ease, opacity 0.25s ease;
}
.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ===== Reveal animation ===== */
[data-reveal] {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
[data-reveal].is-visible { opacity: 1; transform: translateY(0); }

/* ===== Hero ===== */
.hero {
  padding: 96px 0 80px;
  background:
    radial-gradient(circle at 85% 15%, rgba(164, 0, 0, 0.06), transparent 45%),
    radial-gradient(circle at 10% 90%, rgba(0, 27, 114, 0.07), transparent 45%);
}

.hero-inner {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 56px;
  align-items: center;
}

.eyebrow {
  display: inline-block;
  font-weight: 600;
  font-size: 0.85rem;
  letter-spacing: 0.04em;
  color: var(--secondary);
  background: rgba(0, 27, 114, 0.08);
  padding: 6px 16px;
  border-radius: 999px;
  margin-bottom: 20px;
}

.hero h1 {
  font-size: clamp(2.2rem, 4.5vw, 3.4rem);
  font-weight: 800;
  margin-bottom: 20px;
  letter-spacing: -0.02em;
}
.hero h1 .accent { color: var(--primary); }

.hero-lead {
  font-size: 1.08rem;
  color: var(--gray-700);
  max-width: 540px;
  margin-bottom: 32px;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 32px;
}

.hero-meta {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--gray-500);
  font-size: 0.9rem;
}
.hero-meta .dot { color: var(--gray-300); }

.hero-visual { position: relative; height: 420px; }

.visual-panel {
  position: absolute;
  inset: 0;
  background: var(--gradient);
  border-radius: 28px;
  box-shadow: var(--shadow-md);
  overflow: hidden;
}

.grid-dots {
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(255,255,255,0.25) 1.5px, transparent 1.5px);
  background-size: 22px 22px;
  opacity: 0.5;
}

.float-card {
  position: absolute;
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--white);
  padding: 14px 18px;
  border-radius: var(--radius-sm);
  box-shadow: 0 14px 30px rgba(0,0,0,0.18);
  width: max-content;
  max-width: 220px;
  animation: float 6s ease-in-out infinite;
}
.float-card strong { display: block; font-size: 0.9rem; font-family: var(--font-head); }
.float-card p { font-size: 0.78rem; color: var(--gray-500); margin: 0; }

.card-1 { top: 14%; left: 8%; animation-delay: 0s; }
.card-2 { top: 46%; right: 6%; animation-delay: 1.2s; }
.card-3 { bottom: 10%; left: 16%; animation-delay: 2.4s; }

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

.card-icon {
  width: 34px; height: 34px;
  border-radius: 9px;
  flex-shrink: 0;
  background: var(--gray-100);
  position: relative;
}
.card-icon::before {
  content: "";
  position: absolute; inset: 8px;
  background-color: var(--secondary);
  mask-size: contain; mask-repeat: no-repeat; mask-position: center;
  -webkit-mask-size: contain; -webkit-mask-repeat: no-repeat; -webkit-mask-position: center;
}
.icon-track::before { background-color: var(--primary); mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M3 13l1-5a2 2 0 0 1 2-1.6h6l2 3h4a2 2 0 0 1 2 2v3h-2m-14 0H3v-3'/%3E%3Ccircle cx='7.5' cy='16.5' r='1.8'/%3E%3Ccircle cx='16.5' cy='16.5' r='1.8'/%3E%3C/svg%3E"); -webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M3 13l1-5a2 2 0 0 1 2-1.6h6l2 3h4a2 2 0 0 1 2 2v3h-2m-14 0H3v-3'/%3E%3Ccircle cx='7.5' cy='16.5' r='1.8'/%3E%3Ccircle cx='16.5' cy='16.5' r='1.8'/%3E%3C/svg%3E"); }
.icon-chat::before { mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M4 4h16v12H8l-4 4V4z'/%3E%3C/svg%3E"); -webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M4 4h16v12H8l-4 4V4z'/%3E%3C/svg%3E"); }
.icon-auto::before { background-color: var(--primary); mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Ccircle cx='12' cy='12' r='3'/%3E%3Cpath d='M19 12a7 7 0 0 0-.2-1.6l2-1.6-2-3.4-2.4 1a7 7 0 0 0-2.8-1.6L13 2h-2l-.6 2.8a7 7 0 0 0-2.8 1.6l-2.4-1-2 3.4 2 1.6A7 7 0 0 0 5 12c0 .5 0 1.1.2 1.6l-2 1.6 2 3.4 2.4-1a7 7 0 0 0 2.8 1.6L11 22h2l.6-2.8a7 7 0 0 0 2.8-1.6l2.4 1 2-3.4-2-1.6c.2-.5.2-1.1.2-1.6z'/%3E%3C/svg%3E"); -webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Ccircle cx='12' cy='12' r='3'/%3E%3Cpath d='M19 12a7 7 0 0 0-.2-1.6l2-1.6-2-3.4-2.4 1a7 7 0 0 0-2.8-1.6L13 2h-2l-.6 2.8a7 7 0 0 0-2.8 1.6l-2.4-1-2 3.4 2 1.6A7 7 0 0 0 5 12c0 .5 0 1.1.2 1.6l-2 1.6 2 3.4 2.4-1a7 7 0 0 0 2.8 1.6L11 22h2l.6-2.8a7 7 0 0 0 2.8-1.6l2.4 1 2-3.4-2-1.6c.2-.5.2-1.1.2-1.6z'/%3E%3C/svg%3E"); }

/* ===== Section shared ===== */
section { padding: 96px 0; }

.section-tag {
  display: inline-block;
  font-weight: 700;
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--primary);
  margin-bottom: 12px;
}

section h2 {
  font-size: clamp(1.8rem, 3.2vw, 2.4rem);
  font-weight: 800;
  margin-bottom: 16px;
  max-width: 720px;
}

.accent-underline {
  color: var(--secondary);
  text-decoration: underline;
  text-decoration-color: var(--primary);
  text-decoration-thickness: 3px;
  text-underline-offset: 6px;
}

.lead {
  color: var(--gray-700);
  font-size: 1.05rem;
  max-width: 640px;
  margin-bottom: 40px;
}

/* ===== About ===== */
.about { background: var(--gray-100); }

.badges {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 48px;
}

.badge {
  background: var(--white);
  border: 1px solid var(--gray-300);
  color: var(--secondary);
  font-weight: 600;
  font-size: 0.85rem;
  padding: 10px 18px;
  border-radius: 999px;
}

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

.about-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: var(--shadow-sm);
  border-top: 3px solid var(--secondary);
}
.about-card h3 { font-size: 1.05rem; margin-bottom: 10px; }
.about-card p { color: var(--gray-500); font-size: 0.92rem; }

/* ===== Services ===== */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  margin-top: 16px;
}

.service-card {
  padding: 36px 28px;
  border-radius: var(--radius);
  background: var(--white);
  box-shadow: var(--shadow-sm);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}
.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
}

.service-icon {
  width: 54px; height: 54px;
  border-radius: 14px;
  background: var(--gradient);
  margin-bottom: 22px;
  position: relative;
}
.service-icon::before {
  content: "";
  position: absolute; inset: 14px;
  background-color: var(--white);
  mask-size: contain; -webkit-mask-size: contain;
  mask-repeat: no-repeat; -webkit-mask-repeat: no-repeat;
  mask-position: center; -webkit-mask-position: center;
}
.icon-design::before { mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M12 19l7-7 3 3-7 7-3-3z'/%3E%3Cpath d='M18 13l-1.5-7.5L2 2l3.5 14.5L13 18l5-5z'/%3E%3Cpath d='M2 2l7.586 7.586'/%3E%3Ccircle cx='11' cy='11' r='2'/%3E%3C/svg%3E"); -webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M12 19l7-7 3 3-7 7-3-3z'/%3E%3Cpath d='M18 13l-1.5-7.5L2 2l3.5 14.5L13 18l5-5z'/%3E%3Cpath d='M2 2l7.586 7.586'/%3E%3Ccircle cx='11' cy='11' r='2'/%3E%3C/svg%3E"); }
.icon-dev::before { mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpolyline points='16 18 22 12 16 6'/%3E%3Cpolyline points='8 6 2 12 8 18'/%3E%3C/svg%3E"); -webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpolyline points='16 18 22 12 16 6'/%3E%3Cpolyline points='8 6 2 12 8 18'/%3E%3C/svg%3E"); }
.icon-mobile::before { mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Crect x='7' y='2' width='10' height='20' rx='2'/%3E%3Cline x1='11' y1='18' x2='13' y2='18'/%3E%3C/svg%3E"); -webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Crect x='7' y='2' width='10' height='20' rx='2'/%3E%3Cline x1='11' y1='18' x2='13' y2='18'/%3E%3C/svg%3E"); }

.service-card h3 { font-size: 1.15rem; margin-bottom: 10px; }
.service-card p { color: var(--gray-500); font-size: 0.95rem; }

/* ===== Process ===== */
.process { background: var(--gray-100); }

.process-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  margin-top: 16px;
  position: relative;
}

.process-step {
  background: var(--white);
  border-radius: var(--radius);
  padding: 32px 26px;
  box-shadow: var(--shadow-sm);
}

.step-number {
  display: inline-block;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 1.6rem;
  color: var(--white);
  background: var(--primary);
  width: 52px; height: 52px;
  line-height: 52px;
  text-align: center;
  border-radius: 50%;
  margin-bottom: 18px;
}

.process-step h3 { font-size: 1.1rem; margin-bottom: 10px; }
.process-step p { color: var(--gray-500); font-size: 0.92rem; }

/* ===== CTA band ===== */
.cta-band {
  background: var(--gradient);
  color: var(--white);
  padding: 64px 0;
}
.cta-inner { text-align: center; }
.cta-band h2 { color: var(--white); margin-bottom: 10px; }
.cta-band p { color: rgba(255,255,255,0.85); margin-bottom: 28px; font-size: 1.05rem; }

/* ===== Contact ===== */
.contact-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
}

.contact-list { margin-top: 32px; display: flex; flex-direction: column; gap: 24px; }
.contact-list li { display: flex; gap: 16px; align-items: flex-start; }
.contact-list strong { display: block; font-size: 0.95rem; margin-bottom: 2px; }
.contact-list p, .contact-list a { color: var(--gray-500); font-size: 0.95rem; }
.contact-list a:hover { color: var(--secondary); }

.contact-icon {
  width: 42px; height: 42px;
  border-radius: 12px;
  background: var(--gray-100);
  position: relative;
  flex-shrink: 0;
}
.contact-icon::before {
  content: "";
  position: absolute; inset: 11px;
  background-color: var(--secondary);
  mask-size: contain; -webkit-mask-size: contain;
  mask-repeat: no-repeat; -webkit-mask-repeat: no-repeat;
  mask-position: center; -webkit-mask-position: center;
}
.icon-pin::before { mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M12 21s-7-6.5-7-11a7 7 0 0 1 14 0c0 4.5-7 11-7 11z'/%3E%3Ccircle cx='12' cy='10' r='2.5'/%3E%3C/svg%3E"); -webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M12 21s-7-6.5-7-11a7 7 0 0 1 14 0c0 4.5-7 11-7 11z'/%3E%3Ccircle cx='12' cy='10' r='2.5'/%3E%3C/svg%3E"); }
.icon-phone::before { mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M22 16.9v3a2 2 0 0 1-2.2 2 19.8 19.8 0 0 1-8.6-3.1 19.5 19.5 0 0 1-6-6 19.8 19.8 0 0 1-3.1-8.7A2 2 0 0 1 4.1 2h3a2 2 0 0 1 2 1.7c.1.9.3 1.8.6 2.7a2 2 0 0 1-.5 2.1L8 9.9a16 16 0 0 0 6 6l1.4-1.2a2 2 0 0 1 2.1-.5c.9.3 1.8.5 2.7.6a2 2 0 0 1 1.8 2z'/%3E%3C/svg%3E"); -webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M22 16.9v3a2 2 0 0 1-2.2 2 19.8 19.8 0 0 1-8.6-3.1 19.5 19.5 0 0 1-6-6 19.8 19.8 0 0 1-3.1-8.7A2 2 0 0 1 4.1 2h3a2 2 0 0 1 2 1.7c.1.9.3 1.8.6 2.7a2 2 0 0 1-.5 2.1L8 9.9a16 16 0 0 0 6 6l1.4-1.2a2 2 0 0 1 2.1-.5c.9.3 1.8.5 2.7.6a2 2 0 0 1 1.8 2z'/%3E%3C/svg%3E"); }
.icon-mail::before { mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Crect x='2' y='4' width='20' height='16' rx='2'/%3E%3Cpolyline points='2 6 12 13 22 6'/%3E%3C/svg%3E"); -webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Crect x='2' y='4' width='20' height='16' rx='2'/%3E%3Cpolyline points='2 6 12 13 22 6'/%3E%3C/svg%3E"); }

.contact-form {
  background: var(--gray-100);
  border-radius: var(--radius);
  padding: 36px;
}

.form-row { margin-bottom: 20px; }
.form-row label {
  display: block;
  font-weight: 600;
  font-size: 0.88rem;
  margin-bottom: 8px;
}
.form-row input,
.form-row textarea {
  width: 100%;
  padding: 13px 16px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--gray-300);
  background: var(--white);
  font-family: var(--font-body);
  font-size: 0.95rem;
  resize: vertical;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}
.form-row input:focus,
.form-row textarea:focus {
  outline: none;
  border-color: var(--secondary);
  box-shadow: 0 0 0 3px rgba(0, 27, 114, 0.12);
}

.form-note {
  margin-top: 14px;
  font-size: 0.88rem;
  color: var(--secondary);
  min-height: 1.2em;
}

/* ===== Footer ===== */
.site-footer { background: var(--ink); color: rgba(255,255,255,0.75); }

.footer-inner {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 40px;
  padding: 64px 0 40px;
}

.footer-logo-img { height: 46px; }
.footer-brand p { margin-top: 14px; font-size: 0.92rem; max-width: 280px; }

.footer-links h4, .footer-contact h4 {
  color: var(--white);
  font-size: 0.9rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: 18px;
}
.footer-links a, .footer-contact p, .footer-contact a {
  display: block;
  font-size: 0.92rem;
  margin-bottom: 12px;
  color: rgba(255,255,255,0.75);
  transition: color 0.2s ease;
}
.footer-links a:hover, .footer-contact a:hover { color: var(--white); }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding: 20px 0;
  text-align: center;
  font-size: 0.85rem;
  color: rgba(255,255,255,0.5);
}

/* ===== Responsive ===== */
@media (max-width: 960px) {
  .hero-inner { grid-template-columns: 1fr; }
  .hero-visual { height: 340px; }
  .about-grid, .services-grid, .process-grid { grid-template-columns: 1fr 1fr; }
  .contact-inner { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 720px) {
  .nav, .nav-cta { display: none; }
  .nav.open {
    display: block;
    position: absolute;
    top: 76px; left: 0; right: 0;
    background: var(--white);
    border-bottom: 1px solid var(--gray-300);
    box-shadow: var(--shadow-sm);
  }
  .nav.open ul { flex-direction: column; padding: 20px 24px; gap: 18px; }
  .nav-toggle { display: flex; }

  section { padding: 64px 0; }
  .hero { padding: 56px 0 64px; }
  .about-grid, .services-grid, .process-grid { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr; padding: 48px 0 32px; }
}