*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --navy: #0D1B35;
  --navy-mid: #162444;
  --blue: #1A3A6E;
  --blue-light: #2050A0;
  --accent: #E6EBF4;
  --gold: #C9A84C;
  --white: #FFFFFF;
  --off-white: #F7F8FC;
  --gray-100: #EEF0F6;
  --gray-200: #D8DCE8;
  --gray-400: #8A90A8;
  --gray-600: #4A5068;
  --gray-800: #1E2340;
  --text: #1E2340;
  --text-muted: #6B7194;
  --font-display: 'Space Grotesk', 'Segoe UI', system-ui, -apple-system, sans-serif;
  --font-body: 'Inter', 'Segoe UI', system-ui, -apple-system, sans-serif;
  --radius: 4px;
  --radius-lg: 8px;
  --radius-xl: 16px;
  --shadow-sm: 0 1px 3px rgba(10,22,40,0.08);
  --shadow-md: 0 4px 16px rgba(10,22,40,0.10);
  --shadow-lg: 0 12px 40px rgba(10,22,40,0.14);
  --transition: 0.22s ease;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.65;
  color: var(--text);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
}

/* ── NAV ── */
nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  background: rgba(255,255,255,0.97);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid #D8DCE8;
  height: 68px;
  display: flex; align-items: center;
}

.nav-inner {
  max-width: 1200px; margin: 0 auto; padding: 0 2rem;
  width: 100%;
  display: flex; align-items: center; justify-content: space-between;
}

.logo {
  text-decoration: none;
  display: flex; align-items: center; gap: 10px;
}

.logo-wordmark {
  font-family: 'Orbitron', 'Segoe UI', sans-serif;
  font-size: 18px;
  font-weight: 600;
  color: var(--navy);
  letter-spacing: 0.06em;
  line-height: 1;
  white-space: nowrap;
}

.nav-links {
  display: flex; align-items: center; gap: 2rem;
  list-style: none;
}

.nav-links a {
  font-size: 14px; font-weight: 400;
  color: var(--gray-600);
  text-decoration: none;
  transition: color var(--transition);
  letter-spacing: 0.01em;
}

.nav-links a:hover { color: var(--navy); }
.nav-links a.active { color: var(--navy); font-weight: 500; }

.nav-cta {
  background: var(--navy);
  color: var(--white) !important;
  padding: 8px 20px;
  border-radius: var(--radius);
  font-size: 13px !important;
  font-weight: 500 !important;
  transition: background var(--transition) !important;
}

.nav-cta:hover { background: var(--blue) !important; color: var(--white) !important; }

/* ── HAMBURGER ── */
.hamburger {
  display: none;
  flex-direction: column; gap: 5px;
  cursor: pointer; padding: 4px;
  background: none; border: none;
}
.hamburger span { width: 22px; height: 1.5px; background: var(--navy); transition: all 0.3s; display: block; }

/* ── LAYOUT ── */
.container { max-width: 1200px; margin: 0 auto; padding: 0 2rem; }

section { padding: 96px 0; }

.section-label {
  font-size: 11px; font-weight: 600;
  letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--blue); margin-bottom: 12px;
}

h1, h2, h3, h4 { font-family: var(--font-display); line-height: 1.15; color: var(--navy); }
h1 { font-size: clamp(36px, 5.5vw, 72px); font-weight: 700; letter-spacing: -0.03em; }
h2 { font-size: clamp(28px, 3.5vw, 42px); font-weight: 600; letter-spacing: -0.02em; }
h3 { font-size: 20px; font-weight: 600; }
h4 { font-size: 15px; font-weight: 600; }

p { color: var(--gray-600); line-height: 1.7; }

/* ── BUTTONS ── */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 13px 28px;
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-size: 14px; font-weight: 500;
  text-decoration: none;
  transition: all var(--transition);
  cursor: pointer; border: none;
  letter-spacing: 0.01em;
}

.btn-primary {
  background: var(--navy);
  color: var(--white);
}
.btn-primary:hover { background: var(--blue); transform: translateY(-1px); box-shadow: var(--shadow-md); }

.btn-outline {
  background: transparent;
  color: var(--navy);
  border: 1px solid var(--gray-200);
}
.btn-outline:hover { border-color: var(--navy); background: var(--navy); color: var(--white); }

.btn-white {
  background: var(--white);
  color: var(--navy);
}
.btn-white:hover { background: var(--off-white); }

/* ── HERO ── */
.hero {
  padding-top: 140px; padding-bottom: 80px;
  background: var(--navy);
  position: relative; overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(ellipse 60% 60% at 70% 50%, rgba(27,79,216,0.25) 0%, transparent 70%);
}

.hero-grid {
  position: absolute; inset: 0; opacity: 0.04;
  background-image: linear-gradient(var(--gray-200) 1px, transparent 1px),
    linear-gradient(90deg, var(--gray-200) 1px, transparent 1px);
  background-size: 48px 48px;
}

.hero-inner { position: relative; z-index: 2; }

.hero-eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 100px;
  padding: 6px 16px;
  font-size: 12px; font-weight: 500;
  color: rgba(255,255,255,0.7);
  letter-spacing: 0.06em; text-transform: uppercase;
  margin-bottom: 28px;
}

.hero-eyebrow::before {
  content: '';
  width: 6px; height: 6px;
  border-radius: 50%;
  background: #4ADE80;
}

.hero h1 {
  color: var(--white);
  font-size: clamp(34px, 4.6vw, 60px);
  max-width: 860px;
  margin-bottom: 24px;
}

.hero h1 em {
  font-style: normal;
  color: transparent;
  -webkit-text-stroke: 1px rgba(255,255,255,0.4);
}

.hero-sub {
  font-size: 18px; color: rgba(255,255,255,0.6);
  max-width: 540px; margin-bottom: 40px; line-height: 1.6;
}

.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 64px; }

.hero-stats {
  display: grid; grid-template-columns: repeat(3, auto);
  gap: 0;
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 32px;
  width: fit-content;
}

.hero-stat {
  padding-right: 48px;
}

.hero-stat:not(:last-child) {
  border-right: 1px solid rgba(255,255,255,0.1);
  margin-right: 48px;
}

.hero-stat-num {
  font-family: var(--font-display);
  font-size: 32px; font-weight: 700;
  color: var(--white); line-height: 1;
  margin-bottom: 4px;
}

.hero-stat-label { font-size: 12px; color: rgba(255,255,255,0.45); letter-spacing: 0.04em; }

/* ── TRUST BAR ── */
.trust-bar {
  background: var(--off-white);
  border-bottom: 1px solid var(--gray-100);
  padding: 18px 0;
}

.trust-inner {
  display: flex; align-items: center; gap: 32px;
  flex-wrap: wrap;
}

.trust-label { font-size: 11px; font-weight: 600; color: var(--gray-400); text-transform: uppercase; letter-spacing: 0.08em; margin-right: 8px; }

.trust-item {
  display: flex; align-items: center; gap: 8px;
  font-size: 13px; color: var(--gray-600); font-weight: 400;
}

.trust-item svg { color: var(--blue); width: 15px; height: 15px; flex-shrink: 0; }

/* ── SERVICES ── */
.services-grid.grid-2 { grid-template-columns: repeat(2, 1fr); }

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--gray-100);
  border: 1px solid var(--gray-100);
  border-radius: var(--radius-xl);
  overflow: hidden;
  margin-top: 56px;
}

.service-card {
  background: var(--white);
  padding: 36px 32px;
  transition: background var(--transition);
  position: relative;
}

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

.service-num {
  font-family: var(--font-display);
  font-size: 11px; font-weight: 700;
  color: var(--gray-200); letter-spacing: 0.08em;
  margin-bottom: 20px;
}

.service-icon {
  width: 44px; height: 44px;
  background: var(--accent);
  border-radius: var(--radius-lg);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 20px;
}

.service-icon svg { width: 20px; height: 20px; color: var(--blue); }

.service-card h3 { font-size: 17px; margin-bottom: 12px; }
.service-card p { font-size: 14px; line-height: 1.65; }

.service-card .arrow {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 13px; font-weight: 500; color: var(--blue);
  margin-top: 20px; text-decoration: none;
  transition: gap var(--transition);
}
.service-card .arrow:hover { gap: 10px; }

/* ── PROJECT CARDS ── */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  margin-top: 56px;
}

.project-card {
  background: var(--white);
  border: 1px solid var(--gray-100);
  border-radius: var(--radius-xl);
  overflow: hidden;
  transition: box-shadow var(--transition), transform var(--transition);
}
.project-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-2px); }

.project-img {
  height: 200px;
  background: var(--navy);
  display: flex; align-items: flex-end;
  padding: 24px;
  position: relative; overflow: hidden;
}

.project-img-bg {
  position: absolute; inset: 0;
  background: linear-gradient(135deg, var(--navy-mid) 0%, var(--navy) 100%);
  opacity: 0.9;
}

.project-img-pattern {
  position: absolute; inset: 0; opacity: 0.06;
  background-image: repeating-linear-gradient(45deg, var(--white) 0, var(--white) 1px, transparent 0, transparent 50%);
  background-size: 16px 16px;
}

.project-tags { position: relative; z-index: 2; display: flex; gap: 8px; flex-wrap: wrap; }

.tag {
  background: rgba(255,255,255,0.15);
  border: 1px solid rgba(255,255,255,0.2);
  color: rgba(255,255,255,0.9);
  font-size: 11px; font-weight: 500;
  padding: 4px 10px;
  border-radius: 100px;
  letter-spacing: 0.04em;
}

.project-body { padding: 28px; }
.project-meta { display: flex; align-items: center; gap: 12px; margin-bottom: 12px; }
.project-year { font-size: 12px; color: var(--gray-400); font-weight: 500; }
.project-client { font-size: 12px; color: var(--blue); font-weight: 500; }

.project-body h3 { font-size: 18px; margin-bottom: 10px; }
.project-body p { font-size: 14px; }

.project-stats {
  display: flex; gap: 24px;
  margin-top: 20px; padding-top: 20px;
  border-top: 1px solid var(--gray-100);
}

.project-stat-val { font-family: var(--font-display); font-size: 18px; font-weight: 700; color: var(--navy); }
.project-stat-label { font-size: 11px; color: var(--gray-400); margin-top: 2px; }

/* ── ABOUT STRIP ── */
.about-strip {
  background: var(--off-white);
  border-top: 1px solid var(--gray-100);
  border-bottom: 1px solid var(--gray-100);
}

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

.about-img-placeholder {
  aspect-ratio: 4/3;
  background: var(--navy);
  border-radius: var(--radius-xl);
  display: flex; align-items: center; justify-content: center;
  position: relative; overflow: hidden;
}

.about-img-placeholder::after {
  content: 'SK';
  font-family: var(--font-display);
  font-size: 64px; font-weight: 700;
  color: rgba(255,255,255,0.1);
}

.about-content .section-label { margin-bottom: 16px; }
.about-content h2 { margin-bottom: 20px; }
.about-content p { margin-bottom: 16px; }
.about-founder { font-weight: 500; color: var(--navy); font-style: italic; margin-top: 24px; font-size: 14px; }

/* ── TESTIMONIAL ── */
.testimonial-section { background: var(--navy); }

.testimonial-section .section-label { color: rgba(255,255,255,0.4); }
.testimonial-section h2 { color: var(--white); margin-bottom: 48px; }

.testimonial-card {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-xl);
  padding: 40px;
}

.quote-mark { font-family: var(--font-display); font-size: 80px; color: var(--blue); line-height: 0.6; margin-bottom: 24px; }

.testimonial-text { font-size: 18px; color: rgba(255,255,255,0.85); line-height: 1.7; font-style: italic; margin-bottom: 28px; }

.testimonial-author { display: flex; align-items: center; gap: 14px; }
.author-avatar {
  width: 44px; height: 44px; border-radius: 50%;
  background: var(--blue);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-display); font-size: 14px; font-weight: 700; color: var(--white);
}
.author-name { font-weight: 500; color: var(--white); font-size: 14px; }
.author-role { font-size: 12px; color: rgba(255,255,255,0.4); margin-top: 2px; }

/* ── CTA SECTION ── */
.cta-section {
  background: var(--off-white);
  text-align: center;
  border-top: 1px solid var(--gray-100);
}
.cta-section h2 { margin-bottom: 16px; }
.cta-section p { max-width: 500px; margin: 0 auto 36px; font-size: 17px; }
.cta-actions { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }

/* ── FOOTER ── */
footer {
  background: var(--navy);
  padding: 64px 0 32px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 48px;
  margin-bottom: 48px;
}

.footer-brand p { font-size: 14px; color: rgba(255,255,255,0.4); line-height: 1.7; margin-top: 16px; }

.footer-col h4 { font-size: 12px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.1em; color: rgba(255,255,255,0.3); margin-bottom: 16px; }

.footer-links { list-style: none; }
.footer-links li { margin-bottom: 10px; }
.footer-links a { font-size: 14px; color: rgba(255,255,255,0.55); text-decoration: none; transition: color var(--transition); }
.footer-links a:hover { color: var(--white); }

.footer-contact p { font-size: 14px; color: rgba(255,255,255,0.55); margin-bottom: 8px; line-height: 1.5; }
.footer-contact a { color: rgba(255,255,255,0.55); text-decoration: none; transition: color var(--transition); }
.footer-contact a:hover { color: var(--white); }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding-top: 28px;
  display: flex; align-items: center; justify-content: space-between;
}

.footer-bottom p { font-size: 13px; color: rgba(255,255,255,0.25); }

/* ── PAGE HERO (inner pages) ── */
.page-hero {
  background: var(--navy);
  padding: 140px 0 80px;
  position: relative; overflow: hidden;
}
.page-hero::before {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(ellipse 50% 80% at 80% 50%, rgba(27,79,216,0.2) 0%, transparent 70%);
}
.page-hero-inner { position: relative; z-index: 2; }
.page-hero .section-label { color: rgba(255,255,255,0.4); }
.page-hero h1 {
  color: var(--white);
  font-size: clamp(32px, 4.2vw, 54px);
  max-width: 720px;
  margin-bottom: 16px;
}
.page-hero p { color: rgba(255,255,255,0.55); font-size: 18px; max-width: 520px; }

/* ── CONTACT FORM ── */
.contact-grid { display: grid; grid-template-columns: 1fr 1.2fr; gap: 80px; align-items: start; }

.contact-info h3 { margin-bottom: 12px; }
.contact-info p { margin-bottom: 32px; }

.contact-detail { display: flex; align-items: flex-start; gap: 14px; margin-bottom: 20px; }
.contact-detail-icon {
  width: 40px; height: 40px; border-radius: var(--radius-lg);
  background: var(--accent); flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
}
.contact-detail-icon svg { width: 18px; height: 18px; color: var(--blue); }
.contact-detail-text { font-size: 14px; color: var(--gray-600); line-height: 1.5; }
.contact-detail-label { font-size: 11px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.08em; color: var(--gray-400); margin-bottom: 3px; }

.form-group { margin-bottom: 20px; }
.form-label { font-size: 13px; font-weight: 500; color: var(--navy); display: block; margin-bottom: 6px; }

.form-input, .form-select, .form-textarea {
  width: 100%;
  padding: 11px 16px;
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-size: 14px; color: var(--text);
  background: var(--white);
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
}
.form-input:focus, .form-select:focus, .form-textarea:focus {
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(27,79,216,0.1);
}
.form-textarea { min-height: 130px; resize: vertical; }

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

/* ── SERVICES PAGE ── */
.service-detail {
  padding: 64px 0;
  border-bottom: 1px solid var(--gray-100);
}
.service-detail:last-child { border-bottom: none; }

.service-detail-grid { display: grid; grid-template-columns: 1fr 2fr; gap: 64px; align-items: start; }

.service-sidebar { position: sticky; top: 100px; }
.service-sidebar h2 { font-size: 28px; margin-bottom: 12px; }
.service-sidebar p { font-size: 15px; margin-bottom: 24px; }

.service-features { list-style: none; }
.service-features li {
  display: flex; align-items: flex-start; gap: 10px;
  font-size: 14px; color: var(--gray-600);
  padding: 10px 0;
  border-bottom: 1px solid var(--gray-100);
  line-height: 1.5;
}
.service-features li::before {
  content: '';
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--blue); flex-shrink: 0; margin-top: 6px;
}

.service-deliverables {
  display: grid; grid-template-columns: 1fr 1fr; gap: 16px;
}

.deliverable-card {
  background: var(--off-white);
  border: 1px solid var(--gray-100);
  border-radius: var(--radius-lg);
  padding: 20px;
}
.deliverable-card h4 { font-size: 14px; margin-bottom: 6px; }
.deliverable-card p { font-size: 13px; }

/* ── ABOUT PAGE ── */
.values-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: 48px; }
.value-card {
  padding: 32px 28px;
  border: 1px solid var(--gray-100);
  border-radius: var(--radius-xl);
}
.value-num { font-family: var(--font-display); font-size: 36px; font-weight: 700; color: var(--gray-100); margin-bottom: 16px; }
.value-card h3 { margin-bottom: 10px; }
.value-card p { font-size: 14px; }

.timeline { margin-top: 48px; }
.timeline-item { display: grid; grid-template-columns: 80px 1fr; gap: 32px; padding-bottom: 40px; position: relative; }
.timeline-item:not(:last-child)::after {
  content: '';
  position: absolute;
  left: 39px; top: 28px; bottom: 0;
  width: 1px; background: var(--gray-100);
}
.timeline-year { font-family: var(--font-display); font-size: 13px; font-weight: 700; color: var(--blue); padding-top: 2px; }
.timeline-content h4 { margin-bottom: 6px; }
.timeline-content p { font-size: 14px; }

/* ── RESPONSIVE ── */
@media (max-width: 900px) {
  .services-grid { grid-template-columns: 1fr 1fr; }
  .about-grid, .contact-grid, .service-detail-grid { grid-template-columns: 1fr; gap: 40px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .hero-stats { grid-template-columns: 1fr; gap: 20px; }
  .hero-stat:not(:last-child) { border-right: none; border-bottom: 1px solid rgba(255,255,255,0.1); padding-bottom: 20px; margin-right: 0; padding-right: 0; }
  .projects-grid { grid-template-columns: 1fr; }
  .values-grid { grid-template-columns: 1fr 1fr; }
  .service-sidebar { position: static; }
  .software-band { grid-template-columns: 1fr !important; gap: 40px !important; }
}

@media (max-width: 600px) {
  .nav-links { display: none; }
  .nav-links.open { display: flex; flex-direction: column; position: fixed; top: 68px; left: 0; right: 0; background: var(--white); border-bottom: 1px solid var(--gray-100); padding: 20px 2rem; gap: 16px; z-index: 99; }
  .hamburger { display: flex; }
  .services-grid, .services-grid.grid-2 { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .values-grid { grid-template-columns: 1fr; }
  .service-deliverables { grid-template-columns: 1fr; }
  .hero-actions { flex-direction: column; }
  .hero-actions .btn { text-align: center; justify-content: center; }
}

/* ── ANIMATIONS ── */
.fade-up { opacity: 0; transform: translateY(24px); transition: opacity 0.6s ease, transform 0.6s ease; }
.fade-up.visible { opacity: 1; transform: translateY(0); }

@media (prefers-reduced-motion: reduce) {
  .fade-up { opacity: 1; transform: none; }
}

/* ── COOKIE BANNER ── */
#cookie-banner {
  position: fixed;
  bottom: 24px; left: 50%; transform: translateX(-50%) translateY(120px);
  z-index: 999;
  width: calc(100% - 48px);
  max-width: 720px;
  background: var(--navy);
  border-radius: var(--radius-xl);
  box-shadow: 0 8px 40px rgba(10,22,40,0.3);
  opacity: 0;
  transition: transform 0.4s cubic-bezier(0.34,1.56,0.64,1), opacity 0.3s ease;
}

#cookie-banner.visible {
  transform: translateX(-50%) translateY(0);
  opacity: 1;
}

.cookie-inner {
  display: flex; align-items: center; justify-content: space-between;
  gap: 20px; padding: 16px 20px;
  flex-wrap: wrap;
}

.cookie-text-wrap {
  display: flex; align-items: flex-start; gap: 10px; flex: 1;
}

.cookie-text-wrap p {
  font-size: 13px; color: rgba(255,255,255,0.7);
  line-height: 1.5; margin: 0;
}

.cookie-actions {
  display: flex; gap: 8px; flex-shrink: 0;
}

.cookie-btn-primary {
  background: var(--blue-light);
  color: white;
  border: none; cursor: pointer;
  font-family: var(--font-body);
  font-size: 13px; font-weight: 500;
  padding: 8px 20px;
  border-radius: var(--radius);
  transition: background 0.2s;
}
.cookie-btn-primary:hover { background: var(--blue); }

.cookie-btn-outline {
  background: transparent;
  color: rgba(255,255,255,0.55);
  border: 1px solid rgba(255,255,255,0.15);
  cursor: pointer;
  font-family: var(--font-body);
  font-size: 13px; font-weight: 400;
  padding: 8px 16px;
  border-radius: var(--radius);
  transition: all 0.2s;
}
.cookie-btn-outline:hover { color: white; border-color: rgba(255,255,255,0.35); }

@media (max-width: 600px) {
  .lang-toggle { display: none; }
  .cookie-inner { flex-direction: column; align-items: flex-start; }
  .cookie-actions { width: 100%; justify-content: flex-end; }
}