/* ============================================================
   KSF — Apple-Inspired Design System
   Clean, minimal, premium feel
   ============================================================ */

:root {
  --bg: #fafafa;
  --bg-dark: #0a0f1a;
  --bg-dark-2: #111827;
  --surface: #ffffff;
  --surface-dark: rgba(255, 255, 255, 0.04);
  --surface-dark-hover: rgba(255, 255, 255, 0.08);
  --text: #1d1d1f;
  --text-secondary: #6e6e73;
  --text-light: #f5f5f7;
  --text-light-secondary: rgba(245, 245, 247, 0.6);
  --gold: #c9952d;
  --gold-light: #e8b84a;
  --gold-glow: rgba(201, 149, 45, 0.15);
  --border: rgba(0, 0, 0, 0.08);
  --border-dark: rgba(255, 255, 255, 0.08);
  --font: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-display: "Oswald", "Arial Narrow", sans-serif;
  --container: 1200px;
  --radius: 16px;
  --radius-sm: 10px;
  --transition: 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

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

html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; }

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  overflow-x: hidden;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

.container { max-width: var(--container); margin: 0 auto; padding: 0 24px; }
@media (min-width: 768px) { .container { padding: 0 40px; } }
@media (min-width: 1280px) { .container { padding: 0 60px; } }

.gold { color: var(--gold); }

/* ============================================================
   Reveal Animation
   ============================================================ */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s var(--transition), transform 0.8s var(--transition);
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================================
   Header
   ============================================================ */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  transition: background var(--transition), backdrop-filter var(--transition), box-shadow var(--transition);
}
.site-header.scrolled {
  background: rgba(10, 15, 26, 0.85);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  backdrop-filter: saturate(180%) blur(20px);
  box-shadow: 0 1px 0 var(--border-dark);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--text-light);
}
.brand-icon { color: var(--gold); }
.brand-name {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.brand-sub {
  display: block;
  font-size: 0.6rem;
  color: var(--text-light-secondary);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-top: 1px;
}

.nav-desktop {
  display: none;
  align-items: center;
  gap: 32px;
}
@media (min-width: 900px) {
  .nav-desktop { display: flex; }
}
.nav-desktop a {
  font-size: 0.8rem;
  color: var(--text-light-secondary);
  letter-spacing: 0.04em;
  transition: color var(--transition);
}
.nav-desktop a:hover { color: var(--text-light); }
.nav-cta {
  background: var(--gold) !important;
  color: var(--bg-dark) !important;
  padding: 8px 20px;
  border-radius: 100px;
  font-weight: 600;
  font-size: 0.75rem !important;
  letter-spacing: 0.06em !important;
  transition: background var(--transition), transform var(--transition) !important;
}
.nav-cta:hover { background: var(--gold-light) !important; transform: scale(1.03); }

/* Mobile Menu Toggle */
.menu-toggle {
  display: flex;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  z-index: 110;
}
@media (min-width: 900px) { .menu-toggle { display: none; } }
.menu-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text-light);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}
.menu-toggle.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.menu-toggle.active span:nth-child(2) { opacity: 0; }
.menu-toggle.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile Nav Overlay */
.mobile-nav {
  position: fixed;
  inset: 0;
  z-index: 99;
  background: rgba(10, 15, 26, 0.97);
  -webkit-backdrop-filter: blur(30px);
  backdrop-filter: blur(30px);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.4s ease;
}
.mobile-nav.open {
  opacity: 1;
  pointer-events: auto;
}
.mobile-nav nav {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 28px;
}
.mobile-nav a {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 500;
  color: var(--text-light);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  transition: color var(--transition);
}
.mobile-nav a:hover { color: var(--gold); }

/* ============================================================
   Hero
   ============================================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-dark);
  color: var(--text-light);
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 50% 20%, rgba(201, 149, 45, 0.08) 0%, transparent 60%),
    radial-gradient(ellipse 60% 50% at 70% 80%, rgba(30, 58, 138, 0.12) 0%, transparent 50%);
}
.hero-content {
  position: relative;
  text-align: center;
  padding: 120px 0 80px;
}
.hero-badge {
  display: inline-block;
  font-family: var(--font);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--gold);
  border: 1px solid rgba(201, 149, 45, 0.3);
  padding: 8px 24px;
  border-radius: 100px;
  margin-bottom: 32px;
}
.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 6vw, 4.5rem);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: 0.02em;
  margin-bottom: 20px;
}
.hero-tagline {
  font-size: clamp(0.85rem, 1.5vw, 1.1rem);
  color: var(--text-light-secondary);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: 40px;
}
.hero-cta {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 64px;
}
.hero-stats {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 32px;
  flex-wrap: wrap;
}
.stat { text-align: center; }
.stat strong {
  display: block;
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 700;
  color: var(--gold);
  line-height: 1.2;
}
.stat span {
  font-size: 0.75rem;
  color: var(--text-light-secondary);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.stat-divider {
  width: 1px;
  height: 40px;
  background: var(--border-dark);
}
@media (max-width: 600px) {
  .stat-divider { display: none; }
  .hero-stats { gap: 24px; }
}

.hero-scroll {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: var(--text-light-secondary);
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}
.scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, var(--gold), transparent);
  animation: scrollPulse 2s ease-in-out infinite;
}
@keyframes scrollPulse {
  0%, 100% { opacity: 1; transform: scaleY(1); }
  50% { opacity: 0.4; transform: scaleY(0.6); }
}

/* ============================================================
   Buttons
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  font-family: var(--font);
  font-weight: 600;
  font-size: 0.8rem;
  letter-spacing: 0.06em;
  padding: 14px 32px;
  border-radius: 100px;
  transition: all var(--transition);
  cursor: pointer;
  border: none;
}
.btn-primary {
  background: var(--gold);
  color: var(--bg-dark);
}
.btn-primary:hover {
  background: var(--gold-light);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(201, 149, 45, 0.3);
}
.btn-outline {
  background: transparent;
  color: var(--text-light);
  border: 1px solid rgba(255, 255, 255, 0.15);
}
.btn-outline:hover {
  border-color: rgba(255, 255, 255, 0.4);
  background: rgba(255, 255, 255, 0.05);
}

/* ============================================================
   Section Layout
   ============================================================ */
.section { padding: 100px 0; }
@media (min-width: 768px) { .section { padding: 140px 0; } }

.section-dark {
  background: var(--bg-dark);
  color: var(--text-light);
}

.section-label {
  font-family: var(--font);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 16px;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 3rem);
  font-weight: 600;
  line-height: 1.15;
  letter-spacing: 0.01em;
  text-transform: uppercase;
  margin-bottom: 48px;
  max-width: 700px;
}

.section-subtitle {
  font-size: 1rem;
  color: var(--text-secondary);
  max-width: 640px;
  margin-bottom: 48px;
}
.section-dark .section-subtitle { color: var(--text-light-secondary); }

/* ============================================================
   About
   ============================================================ */
.about-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 48px;
  align-items: start;
}
@media (min-width: 900px) {
  .about-layout { grid-template-columns: 1.4fr 1fr; gap: 80px; }
}
.about-text h2 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  font-weight: 600;
  line-height: 1.15;
  text-transform: uppercase;
  margin-bottom: 24px;
}
.about-text p {
  font-size: 1rem;
  color: var(--text-secondary);
  line-height: 1.8;
}
.values-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 28px;
}
.value-pill {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 8px 20px;
  border: 1px solid var(--border);
  border-radius: 100px;
  color: var(--text-secondary);
  transition: all var(--transition);
}
.value-pill:hover {
  border-color: var(--gold);
  color: var(--gold);
}

.founder-card {
  position: relative;
}
.founder-inner {
  background: var(--bg-dark);
  color: var(--text-light);
  border-radius: var(--radius);
  padding: 40px 32px;
  border: 1px solid var(--border-dark);
  position: relative;
  overflow: hidden;
}
.founder-inner::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--gold), var(--gold-light), var(--gold));
}
.founder-photo {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--gold);
  margin-bottom: 20px;
  background: var(--bg-dark-2);
}
.founder-info h3 {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 600;
  text-transform: uppercase;
  color: var(--text-light);
  margin-bottom: 4px;
}
.founder-role {
  display: block;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 16px;
}
.founder-info p {
  font-size: 0.92rem;
  color: var(--text-light-secondary);
  line-height: 1.7;
}

/* ============================================================
   Vision & Mission
   ============================================================ */
.vm-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}
@media (min-width: 768px) { .vm-grid { grid-template-columns: 1fr 1fr; gap: 32px; } }

.vm-card {
  background: var(--surface-dark);
  border: 1px solid var(--border-dark);
  border-radius: var(--radius);
  padding: 40px 32px;
  transition: background var(--transition);
}
.vm-card:hover { background: var(--surface-dark-hover); }
.vm-icon {
  color: var(--gold);
  margin-bottom: 20px;
}
.vm-card h3 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-light);
  margin-bottom: 16px;
}
.vm-card p { color: var(--text-light-secondary); font-size: 0.95rem; }
.vm-card ul {
  list-style: none;
  padding: 0;
}
.vm-card li {
  position: relative;
  padding-left: 20px;
  margin-bottom: 12px;
  color: var(--text-light-secondary);
  font-size: 0.95rem;
}
.vm-card li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--gold);
}

/* ============================================================
   Services
   ============================================================ */
.service-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}
@media (min-width: 600px) { .service-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1000px) { .service-grid { grid-template-columns: repeat(3, 1fr); } }

.service-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 28px;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}
.service-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: var(--gold);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s ease;
}
.service-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.06);
}
.service-card:hover::before { transform: scaleX(1); }

.service-card h3 {
  font-family: var(--font-display);
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 16px;
  color: var(--text);
}
.service-card ul {
  list-style: none;
  padding: 0;
}
.service-card li {
  font-size: 0.88rem;
  color: var(--text-secondary);
  padding: 6px 0;
  border-bottom: 1px solid rgba(0, 0, 0, 0.04);
  display: flex;
  align-items: center;
  gap: 8px;
}
.service-card li:last-child { border-bottom: none; }
.service-card li::before {
  content: "";
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--gold);
  flex-shrink: 0;
}

/* ============================================================
   Strengths
   ============================================================ */
.strengths-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}
@media (min-width: 600px) { .strengths-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1000px) { .strengths-grid { grid-template-columns: repeat(2, 1fr); gap: 16px; } }

.strength-item {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 20px 24px;
  background: var(--surface-dark);
  border: 1px solid var(--border-dark);
  border-radius: var(--radius-sm);
  transition: all var(--transition);
}
.strength-item:hover {
  background: var(--surface-dark-hover);
  transform: translateX(4px);
}
.strength-check {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--gold-glow);
  color: var(--gold);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 0.7rem;
  font-weight: 700;
}
.strength-text {
  font-size: 0.92rem;
  color: var(--text-light-secondary);
}

/* ============================================================
   Experience / Clients
   ============================================================ */
.client-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}
@media (min-width: 768px) { .client-grid { grid-template-columns: repeat(4, 1fr); } }

.client-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: all var(--transition);
}
.client-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.06);
}
.client-card .thumb {
  aspect-ratio: 16 / 10;
  background: linear-gradient(135deg, var(--bg-dark), var(--bg-dark-2));
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gold);
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: 0.12em;
  font-size: 0.85rem;
  text-transform: uppercase;
}
.client-card .thumb img { width: 100%; height: 100%; object-fit: cover; }
.client-card .body { padding: 16px 20px; }
.client-card h3 {
  font-family: var(--font-display);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text);
  margin-bottom: 4px;
}
.client-card p {
  font-size: 0.8rem;
  color: var(--text-secondary);
  margin: 0;
}

/* ============================================================
   Compliance / Why Choose — Two Column
   ============================================================ */
.two-col-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 64px;
}
@media (min-width: 768px) { .two-col-grid { grid-template-columns: 1fr 1fr; gap: 80px; } }

.compliance-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 8px;
}
.compliance-item {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 18px;
  background: var(--surface-dark);
  border: 1px solid var(--border-dark);
  border-radius: var(--radius-sm);
  transition: background var(--transition);
}
.compliance-item:hover { background: var(--surface-dark-hover); }
.compliance-check {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--gold-glow);
  color: var(--gold);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 0.65rem;
  font-weight: 700;
}
.compliance-text {
  font-size: 0.88rem;
  color: var(--text-light-secondary);
}

/* ============================================================
   Gallery
   ============================================================ */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 16px;
}
.gallery-grid img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: var(--radius-sm);
  transition: transform var(--transition);
}
.gallery-grid img:hover { transform: scale(1.02); }
.gallery-empty {
  color: var(--text-secondary);
  font-size: 0.9rem;
}

/* ============================================================
   Contact
   ============================================================ */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}
@media (min-width: 600px) { .contact-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1000px) { .contact-grid { grid-template-columns: repeat(4, 1fr); } }

.contact-card {
  background: var(--surface-dark);
  border: 1px solid var(--border-dark);
  border-radius: var(--radius);
  padding: 32px 24px;
  transition: all var(--transition);
}
.contact-card:hover {
  background: var(--surface-dark-hover);
  transform: translateY(-2px);
}
.contact-icon {
  color: var(--gold);
  margin-bottom: 16px;
}
.contact-card h4 {
  font-family: var(--font-display);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-light);
  margin-bottom: 8px;
}
.contact-card p {
  font-size: 0.88rem;
  color: var(--text-light-secondary);
  line-height: 1.7;
  margin: 0;
}
.contact-card a {
  color: var(--gold);
  transition: color var(--transition);
}
.contact-card a:hover { color: var(--gold-light); }

/* ============================================================
   Footer
   ============================================================ */
.site-footer {
  background: var(--bg-dark);
  border-top: 1px solid var(--border-dark);
  padding: 40px 0 32px;
}
.footer-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 32px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--border-dark);
}
.footer-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--gold);
}
.footer-brand span {
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-light);
}
.footer-tagline {
  font-size: 0.75rem;
  color: var(--text-light-secondary);
  letter-spacing: 0.15em;
  text-transform: uppercase;
}
.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 0.75rem;
  color: var(--text-light-secondary);
}
.footer-dev-link {
  color: var(--gold);
  transition: color var(--transition);
}
.footer-dev-link:hover { color: var(--gold-light); }