/* ========================
   VALDRIX — CSS
   ======================== */

:root {
  --blue-950: #020817;
  --blue-900: #0a1628;
  --blue-800: #0f2044;
  --blue-700: #1a3360;
  --blue-600: #1e4080;
  --blue-500: #2563eb;
  --blue-400: #3b82f6;
  --blue-300: #60a5fa;
  --blue-200: #93c5fd;
  --blue-100: #dbeafe;
  --accent: #38bdf8;
  --accent-glow: rgba(56, 189, 248, 0.3);
  --white: #ffffff;
  --text-muted: rgba(255,255,255,0.55);
  --text-dim: rgba(255,255,255,0.75);
  --border: rgba(255,255,255,0.08);
  --border-blue: rgba(56,189,248,0.2);
  --card-bg: rgba(15, 32, 68, 0.6);
  --radius: 16px;
  --radius-sm: 8px;
  --font-display: 'Syne', sans-serif;
  --font-body: 'DM Sans', sans-serif;
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--blue-950);
  color: var(--white);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  overflow-x: hidden;
}

/* ======================== UTILS ======================== */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.section-tag {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  background: rgba(56,189,248,0.1);
  border: 1px solid var(--border-blue);
  padding: 6px 14px;
  border-radius: 100px;
  margin-bottom: 20px;
}

.section-tag.light {
  color: var(--blue-200);
  background: rgba(255,255,255,0.06);
  border-color: rgba(255,255,255,0.12);
}

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

/* ======================== REVEAL ANIMATIONS ======================== */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ======================== BUTTONS ======================== */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--blue-500);
  color: var(--white);
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 500;
  padding: 14px 28px;
  border-radius: var(--radius-sm);
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: background 0.2s, transform 0.2s, box-shadow 0.2s;
  box-shadow: 0 0 0 0 var(--accent-glow);
}
.btn-primary:hover {
  background: var(--blue-400);
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(37,99,235,0.4);
}
.btn-primary.full { width: 100%; justify-content: center; }

.btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--text-dim);
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 500;
  padding: 14px 28px;
  border-radius: var(--radius-sm);
  text-decoration: none;
  border: 1px solid var(--border);
  transition: color 0.2s, border-color 0.2s, transform 0.2s;
}
.btn-ghost:hover {
  color: var(--white);
  border-color: rgba(255,255,255,0.25);
  transform: translateY(-2px);
}

/* ======================== NAV ======================== */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 0 24px;
  transition: background 0.3s, backdrop-filter 0.3s, box-shadow 0.3s;
}
.nav.scrolled {
  background: rgba(2, 8, 23, 0.85);
  backdrop-filter: blur(20px);
  box-shadow: 0 1px 0 var(--border);
}
.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  height: 72px;
  gap: 40px;
}
.logo {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 800;
  letter-spacing: 0.08em;
  color: var(--white);
  flex-shrink: 0;
}
.nav-links {
  display: flex;
  list-style: none;
  gap: 32px;
  margin-left: auto;
}
.nav-links a {
  color: var(--text-dim);
  text-decoration: none;
  font-size: 14px;
  font-weight: 400;
  transition: color 0.2s;
}
.nav-links a:hover { color: var(--white); }
.nav-threat {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: #f87171 !important;
  font-size: 14px;
  font-weight: 500;
  transition: color 0.2s;
}
.nav-threat:hover { color: #fca5a5 !important; }
.threat-dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: #f87171;
  box-shadow: 0 0 6px #f87171;
  animation: pulse 1.5s ease-in-out infinite;
  flex-shrink: 0;
}
.nav-cta {
  display: inline-flex;
  align-items: center;
  background: rgba(37,99,235,0.15);
  border: 1px solid rgba(37,99,235,0.4);
  color: var(--blue-300);
  font-size: 14px;
  font-weight: 500;
  padding: 8px 20px;
  border-radius: var(--radius-sm);
  text-decoration: none;
  transition: background 0.2s, border-color 0.2s;
  white-space: nowrap;
}
.nav-cta:hover {
  background: rgba(37,99,235,0.3);
  border-color: var(--blue-400);
}
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  margin-left: auto;
}
.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: 0.3s;
}
.mobile-menu {
  display: none;
  flex-direction: column;
  gap: 0;
  background: var(--blue-900);
  border-top: 1px solid var(--border);
  padding: 16px 0;
}
.mobile-menu a {
  color: var(--text-dim);
  text-decoration: none;
  font-size: 16px;
  padding: 12px 24px;
  transition: color 0.2s, background 0.2s;
}
.mobile-menu a:hover {
  color: var(--white);
  background: rgba(255,255,255,0.05);
}
.mobile-menu.open { display: flex; }

/* ======================== HERO ======================== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 120px 24px 80px;
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}
.grid-overlay {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(56,189,248,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(56,189,248,0.04) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse at 50% 50%, black 30%, transparent 80%);
}
.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  pointer-events: none;
}
.orb1 {
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(37,99,235,0.25), transparent 70%);
  top: -200px; right: -100px;
  animation: orbFloat 8s ease-in-out infinite;
}
.orb2 {
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(56,189,248,0.15), transparent 70%);
  bottom: 0; left: -100px;
  animation: orbFloat 10s ease-in-out infinite reverse;
}
.orb3 {
  width: 300px; height: 300px;
  background: radial-gradient(circle, rgba(30,64,128,0.4), transparent 70%);
  top: 40%; left: 40%;
  animation: orbFloat 6s ease-in-out infinite;
}
@keyframes orbFloat {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-30px); }
}

.hero-content {
  max-width: 1200px;
  margin: 0 auto;
  width: 100%;
  position: relative;
  z-index: 1;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  background: rgba(56,189,248,0.08);
  border: 1px solid var(--border-blue);
  padding: 8px 16px;
  border-radius: 100px;
  margin-bottom: 32px;
}
.hero-badge::before {
  content: '';
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 8px var(--accent);
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(64px, 10vw, 120px);
  font-weight: 800;
  line-height: 0.95;
  letter-spacing: -0.03em;
  color: var(--white);
  margin-bottom: 28px;
}
.hero-sub {
  max-width: 520px;
  font-size: 17px;
  color: var(--text-dim);
  line-height: 1.7;
  margin-bottom: 40px;
}
.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.hero-stats {
  max-width: 1200px;
  margin: 80px auto 0;
  width: 100%;
  display: flex;
  align-items: center;
  gap: 0;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  backdrop-filter: blur(16px);
  padding: 32px 48px;
  position: relative;
  z-index: 1;
}
.stat {
  flex: 1;
  text-align: center;
}
.stat-num {
  font-family: var(--font-display);
  font-size: 48px;
  font-weight: 800;
  color: var(--white);
}
.stat span:not(.stat-num) {
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 700;
  color: var(--accent);
}
.stat p {
  font-size: 13px;
  color: var(--text-muted);
  margin-top: 4px;
  letter-spacing: 0.05em;
}
.stat-divider {
  width: 1px;
  height: 48px;
  background: var(--border);
}

.scroll-indicator {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  z-index: 1;
}
.scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, transparent, var(--accent));
  animation: scrollLine 1.5s ease-in-out infinite;
}
.scroll-indicator span {
  font-size: 11px;
  letter-spacing: 0.15em;
  color: var(--text-muted);
  text-transform: uppercase;
}
@keyframes scrollLine {
  0% { transform: scaleY(0); transform-origin: top; }
  50% { transform: scaleY(1); transform-origin: top; }
  51% { transform: scaleY(1); transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; }
}

/* ======================== SERVICES ======================== */
.services {
  padding: 120px 0;
  position: relative;
}
.section-header {
  text-align: center;
  margin-bottom: 64px;
}
.section-header h2 {
  font-family: var(--font-display);
  font-size: clamp(36px, 5vw, 56px);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.02em;
}
.section-header h2 em {
  font-style: normal;
  color: var(--accent);
}

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

.service-card {
  position: relative;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 40px 32px;
  backdrop-filter: blur(16px);
  transition: border-color 0.3s, transform 0.3s, box-shadow 0.3s;
  overflow: hidden;
  cursor: default;
}
.service-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(37,99,235,0.05), transparent);
  opacity: 0;
  transition: opacity 0.3s;
}
.service-card:hover {
  border-color: rgba(56,189,248,0.3);
  transform: translateY(-6px);
  box-shadow: 0 20px 60px rgba(2,8,23,0.5);
}
.service-card:hover::before { opacity: 1; }
.service-card.featured {
  background: linear-gradient(135deg, rgba(37,99,235,0.2), rgba(15,32,68,0.8));
  border-color: rgba(37,99,235,0.4);
}
.service-badge {
  display: inline-block;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  background: rgba(56,189,248,0.15);
  border: 1px solid var(--border-blue);
  padding: 4px 12px;
  border-radius: 100px;
  margin-bottom: 24px;
}
.service-icon {
  width: 48px;
  height: 48px;
  color: var(--blue-300);
  margin-bottom: 16px;
}
.service-icon svg { width: 100%; height: 100%; }
.service-number {
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.15em;
  color: var(--text-muted);
  margin-bottom: 12px;
}
.service-card h3 {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 14px;
  line-height: 1.2;
}
.service-card p {
  font-size: 14px;
  color: var(--text-dim);
  line-height: 1.7;
  margin-bottom: 24px;
}
.service-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  margin-bottom: 24px;
}
.service-tags li {
  font-size: 11px;
  font-weight: 500;
  color: var(--blue-200);
  background: rgba(37,99,235,0.12);
  border: 1px solid rgba(37,99,235,0.25);
  padding: 4px 10px;
  border-radius: 100px;
}
.service-arrow {
  font-size: 20px;
  color: var(--text-muted);
  transition: color 0.2s, transform 0.2s;
}
.service-card:hover .service-arrow {
  color: var(--accent);
  transform: translateX(4px);
}

/* ======================== ABOUT ======================== */
.about {
  padding: 120px 0;
  background: linear-gradient(180deg, transparent, rgba(10,22,40,0.5), transparent);
}
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.about-visual {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 400px;
}
.about-card-main {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 48px;
  backdrop-filter: blur(16px);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
  width: 100%;
  max-width: 320px;
}
.shield-graphic {
  position: relative;
  width: 120px;
  height: 120px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.shield-ring {
  position: absolute;
  border-radius: 50%;
  border: 1px solid rgba(56,189,248,0.2);
  animation: ringPulse 3s ease-in-out infinite;
}
.ring1 { width: 120px; height: 120px; animation-delay: 0s; }
.ring2 { width: 90px; height: 90px; animation-delay: 0.5s; border-color: rgba(56,189,248,0.3); }
.ring3 { width: 60px; height: 60px; animation-delay: 1s; border-color: rgba(56,189,248,0.4); }
@keyframes ringPulse {
  0%, 100% { opacity: 0.4; transform: scale(1); }
  50% { opacity: 1; transform: scale(1.05); }
}
.shield-core {
  width: 48px;
  height: 48px;
  background: linear-gradient(135deg, var(--blue-600), var(--blue-500));
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 30px rgba(37,99,235,0.5);
}
.shield-core svg { width: 28px; height: 28px; }
.about-card-label {
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 600;
  color: var(--text-dim);
  letter-spacing: 0.05em;
}
.about-card-accent {
  position: absolute;
  top: -16px;
  right: -16px;
  background: linear-gradient(135deg, var(--blue-500), var(--accent));
  border-radius: var(--radius-sm);
  padding: 16px 20px;
  display: flex;
  flex-direction: column;
  align-items: center;
  box-shadow: 0 8px 32px rgba(37,99,235,0.4);
}
.accent-num {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 800;
  color: var(--white);
}
.accent-label {
  font-size: 11px;
  color: rgba(255,255,255,0.8);
  letter-spacing: 0.05em;
}

.about-text h2 {
  font-family: var(--font-display);
  font-size: clamp(30px, 4vw, 44px);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin-bottom: 24px;
}
.about-text p {
  color: var(--text-dim);
  line-height: 1.75;
  margin-bottom: 16px;
}
.about-pillars {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-top: 32px;
}
.pillar {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 20px;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  backdrop-filter: blur(8px);
  transition: border-color 0.2s;
}
.pillar:hover { border-color: var(--border-blue); }
.pillar-icon {
  font-size: 20px;
  flex-shrink: 0;
  margin-top: 2px;
}
.pillar strong {
  display: block;
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 4px;
}
.pillar span {
  font-size: 13px;
  color: var(--text-muted);
}

/* ======================== CONTACT ======================== */
.contact {
  padding: 120px 0;
}
.contact-inner {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 80px;
  align-items: start;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: 64px;
  backdrop-filter: blur(16px);
}
.contact-text h2 {
  font-family: var(--font-display);
  font-size: clamp(30px, 4vw, 44px);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin-bottom: 20px;
}
.contact-text h2 em {
  font-style: normal;
  color: var(--accent);
}
.contact-text p {
  color: var(--text-dim);
  line-height: 1.7;
  margin-bottom: 32px;
}
.contact-details {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.contact-link {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--text-dim);
  text-decoration: none;
  font-size: 14px;
  transition: color 0.2s;
}
.contact-link svg { width: 18px; height: 18px; flex-shrink: 0; }
.contact-link:hover { color: var(--accent); }

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.form-group label {
  font-size: 13px;
  font-weight: 500;
  color: var(--text-dim);
  letter-spacing: 0.03em;
}
.form-group input,
.form-group select,
.form-group textarea {
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--white);
  font-family: var(--font-body);
  font-size: 14px;
  padding: 12px 16px;
  outline: none;
  transition: border-color 0.2s, background 0.2s;
  resize: none;
  appearance: none;
}
.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--text-muted);
}
.form-group select option {
  background: var(--blue-900);
  color: var(--white);
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--blue-400);
  background: rgba(37,99,235,0.08);
}
.form-success {
  display: none;
  color: #4ade80;
  font-size: 14px;
  text-align: center;
  padding: 12px;
  background: rgba(74,222,128,0.1);
  border: 1px solid rgba(74,222,128,0.2);
  border-radius: var(--radius-sm);
}
.form-success.show { display: block; }

/* ======================== FOOTER ======================== */
.footer {
  border-top: 1px solid var(--border);
  padding: 48px 0;
}
.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  flex-wrap: wrap;
}
.footer-brand .logo { margin-bottom: 8px; }
.footer-brand p {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.5;
}
.footer-links {
  display: flex;
  gap: 32px;
}
.footer-links a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 14px;
  transition: color 0.2s;
}
.footer-links a:hover { color: var(--white); }
.footer-legal {
  text-align: right;
}
.footer-legal p {
  font-size: 12px;
  color: var(--text-muted);
  line-height: 1.6;
}

/* ======================== RESPONSIVE ======================== */
@media (max-width: 900px) {
  .services-grid { grid-template-columns: 1fr; }
  .about-grid { grid-template-columns: 1fr; gap: 48px; }
  .contact-inner { grid-template-columns: 1fr; gap: 48px; padding: 40px 32px; }
  .hero-stats { padding: 24px 32px; }
  .stat-num { font-size: 36px; }
  .about-visual { min-height: 300px; }
}

@media (max-width: 768px) {
  .nav-links, .nav-cta { display: none; }
  .hamburger { display: flex; }
  .hero-title { font-size: clamp(48px, 14vw, 80px); }
  .hero-stats { flex-direction: column; gap: 24px; padding: 32px 24px; }
  .stat-divider { width: 60px; height: 1px; }
  .form-row { grid-template-columns: 1fr; }
  .footer-inner { flex-direction: column; text-align: center; }
  .footer-legal { text-align: center; }
}

@media (max-width: 480px) {
  .hero { padding: 100px 16px 60px; }
  .services, .about, .contact { padding: 80px 0; }
  .contact-inner { padding: 32px 20px; }
  .hero-actions { flex-direction: column; }
  .btn-primary, .btn-ghost { justify-content: center; }
}