/* ── Variables ── */
:root {
  --bg: #050B14;
  --bg2: #080F1A;
  --primary: #5A87A0;
  --accent: #00CCCC;
  --grad-start: #00ff8f;
  --grad-end: #00a1ff;
  --text: #E8EFF5;
  --text-muted: #7A96A8;
  --card-bg: rgba(255,255,255,0.04);
  --card-border: rgba(90,135,160,0.2);
  --radius: 16px;
  --transition: 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

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

html { scroll-behavior: smooth; font-size: 16px; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  line-height: 1.6;
  overflow-x: hidden;
}

img, svg { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }

/* ── Typography ── */
.gradient-text {
  background: linear-gradient(135deg, var(--grad-start), var(--grad-end));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

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

h1, h2, h3, h4 { line-height: 1.2; font-weight: 700; }

/* ── Scrollbar ── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--primary); border-radius: 3px; }

/* ── Nav ── */
#nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 20px 5%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: background var(--transition), padding var(--transition), backdrop-filter var(--transition);
}

#nav.scrolled {
  background: rgba(5, 11, 20, 0.9);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  padding: 14px 5%;
  border-bottom: 1px solid rgba(90,135,160,0.15);
}

.nav-logo { height: 52px; width: auto; }

.nav-links {
  display: flex;
  align-items: center;
  gap: 36px;
}

.nav-links a {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-muted);
  letter-spacing: 0.02em;
  transition: color var(--transition);
}

.nav-links a:hover { color: var(--accent); }

.nav-cta {
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: #fff !important;
  padding: 10px 24px;
  border-radius: 100px;
  font-size: 0.875rem;
  font-weight: 600;
  transition: opacity var(--transition), transform var(--transition) !important;
}

.nav-cta:hover { opacity: 0.9; transform: translateY(-1px) !important; }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
}
.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: var(--transition);
}

/* ── Hero ── */
#hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 120px 5% 80px;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 80% 60% at 50% 20%, rgba(0,204,204,0.07) 0%, transparent 70%),
              radial-gradient(ellipse 60% 50% at 80% 80%, rgba(90,135,160,0.05) 0%, transparent 60%);
  pointer-events: none;
}

.hero-grid {
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgba(90,135,160,0.06) 1px, transparent 1px),
                    linear-gradient(90deg, rgba(90,135,160,0.06) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 70% at 50% 50%, black 30%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse 80% 70% at 50% 50%, black 30%, transparent 80%);
}

.hero-content { position: relative; z-index: 1; max-width: 900px; }

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(0,204,204,0.1);
  border: 1px solid rgba(0,204,204,0.25);
  border-radius: 100px;
  padding: 8px 18px;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--accent);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 28px;
}

.hero-badge::before {
  content: '';
  width: 6px; height: 6px;
  background: var(--accent);
  border-radius: 50%;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.3); }
}

.hero-title {
  font-size: clamp(2.8rem, 7vw, 5.5rem);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.03em;
  margin-bottom: 24px;
}

.hero-subtitle {
  font-size: clamp(1rem, 2vw, 1.25rem);
  color: var(--text-muted);
  max-width: 600px;
  margin: 0 auto 44px;
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: #fff;
  padding: 16px 36px;
  border-radius: 100px;
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: 0.01em;
  transition: transform var(--transition), box-shadow var(--transition);
  box-shadow: 0 0 30px rgba(0,204,204,0.25);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 40px rgba(0,204,204,0.4);
}

.btn-secondary {
  color: var(--text);
  padding: 16px 36px;
  border-radius: 100px;
  font-weight: 600;
  font-size: 1rem;
  border: 1px solid var(--card-border);
  background: var(--card-bg);
  backdrop-filter: blur(10px);
  transition: border-color var(--transition), background var(--transition);
}

.btn-secondary:hover {
  border-color: var(--accent);
  background: rgba(0,204,204,0.08);
}

.hero-scroll {
  position: absolute;
  bottom: 36px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: var(--text-muted);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, var(--accent), transparent);
  animation: scrollDown 2s infinite;
}

@keyframes scrollDown {
  0% { transform: scaleY(0); transform-origin: top; opacity: 0; }
  50% { transform: scaleY(1); transform-origin: top; opacity: 1; }
  100% { transform: scaleY(0); transform-origin: bottom; opacity: 0; }
}

/* ── Stats ── */
#stats {
  padding: 60px 5%;
  border-top: 1px solid var(--card-border);
  border-bottom: 1px solid var(--card-border);
}

.stats-grid {
  display: flex;
  justify-content: center;
  gap: 60px;
  flex-wrap: wrap;
  max-width: 900px;
  margin: 0 auto;
}

.stat-item { text-align: center; }

.stat-number {
  font-size: clamp(2.2rem, 5vw, 3.5rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1;
  margin-bottom: 6px;
}

.stat-label {
  font-size: 0.875rem;
  color: var(--text-muted);
  letter-spacing: 0.05em;
}

/* ── Sections ── */
section { padding: 100px 5%; }

.section-header {
  text-align: center;
  margin-bottom: 70px;
}

.section-label {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 14px;
}

.section-title {
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 16px;
}

.section-subtitle {
  font-size: 1.1rem;
  color: var(--text-muted);
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.7;
}

/* ── Services ── */
#services { background: var(--bg2); }

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 28px;
  max-width: 1200px;
  margin: 0 auto;
}

.service-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: 44px 36px;
  position: relative;
  overflow: hidden;
  transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
  cursor: default;
  display: flex;
  flex-direction: column;
}

.service-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(0,204,204,0.06), transparent 60%);
  opacity: 0;
  transition: opacity var(--transition);
}

.service-card:hover {
  transform: translateY(-6px);
  border-color: rgba(0,204,204,0.4);
  box-shadow: 0 20px 60px rgba(0,0,0,0.4), 0 0 40px rgba(0,204,204,0.08);
}

.service-card:hover::before { opacity: 1; }

.service-icon {
  width: 56px;
  height: 56px;
  background: linear-gradient(135deg, rgba(90,135,160,0.2), rgba(0,204,204,0.15));
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
  font-size: 1.5rem;
}

.service-card h3 {
  font-size: 1.4rem;
  font-weight: 700;
  margin-bottom: 12px;
  letter-spacing: -0.01em;
}

.service-card p {
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.7;
  margin-bottom: 28px;
  flex: 1;
}

.service-tag {
  display: inline-block;
  background: rgba(0,204,204,0.1);
  border: 1px solid rgba(0,204,204,0.2);
  color: var(--accent);
  padding: 6px 14px;
  border-radius: 100px;
  font-size: 0.8rem;
  font-weight: 600;
}

/* ── Detail Sections ── */
.detail-section { max-width: 1200px; margin: 0 auto; }

.detail-section.alt { background: var(--bg2); }

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

.detail-grid.reverse { direction: rtl; }
.detail-grid.reverse > * { direction: ltr; }

.detail-label {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 12px;
}

.detail-title {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 20px;
  line-height: 1.15;
}

.detail-text {
  color: var(--text-muted);
  line-height: 1.8;
  font-size: 1rem;
  margin-bottom: 32px;
}

.detail-features {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 36px;
}

.feature-item {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.95rem;
  color: var(--text);
}

.feature-item::before {
  content: '';
  width: 20px;
  height: 20px;
  min-width: 20px;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3E%3Ccircle cx='10' cy='10' r='10' fill='rgba(0,204,204,0.15)'/%3E%3Cpath d='M6 10l3 3 5-6' stroke='%2300CCCC' stroke-width='2' fill='none' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") no-repeat center;
  background-size: contain;
}

.detail-visual {
  position: relative;
}

.visual-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 24px;
  padding: 48px;
  aspect-ratio: 4/3;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 20px;
  position: relative;
  overflow: hidden;
}

.visual-card::after {
  content: '';
  position: absolute;
  inset: -1px;
  border-radius: 24px;
  background: linear-gradient(135deg, rgba(0,204,204,0.15), rgba(90,135,160,0.1), transparent);
  pointer-events: none;
}

.visual-icon {
  font-size: 4rem;
  line-height: 1;
}

.visual-title {
  font-size: 1.3rem;
  font-weight: 700;
  text-align: center;
}

.visual-sub {
  font-size: 0.9rem;
  color: var(--text-muted);
  text-align: center;
}

/* ── Pricing highlight ── */
.price-highlight {
  display: flex;
  align-items: baseline;
  gap: 6px;
  margin-bottom: 32px;
}

.price-from { font-size: 0.875rem; color: var(--text-muted); }

.price-amount {
  font-size: 2.5rem;
  font-weight: 800;
  letter-spacing: -0.03em;
}

.price-note { font-size: 0.875rem; color: var(--text-muted); }

/* ── About ── */
#about { background: var(--bg2); }

.about-inner {
  max-width: 900px;
  margin: 0 auto;
  text-align: center;
}

.about-quote {
  font-size: clamp(1.3rem, 3vw, 2rem);
  font-weight: 600;
  line-height: 1.5;
  margin-bottom: 32px;
  color: var(--text);
}

.about-quote em {
  font-style: normal;
  background: linear-gradient(135deg, var(--grad-start), var(--grad-end));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.about-text {
  color: var(--text-muted);
  font-size: 1rem;
  line-height: 1.8;
  margin-bottom: 50px;
}

.values-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 24px;
  text-align: left;
}

.value-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: 28px 24px;
}

.value-icon { font-size: 1.5rem; margin-bottom: 12px; }

.value-card h4 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 6px;
}

.value-card p {
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* ── Contact ── */
#contact { overflow: hidden; }

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 80px;
  max-width: 1100px;
  margin: 0 auto;
  align-items: start;
}

.contact-info h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 20px;
}

.contact-info p {
  color: var(--text-muted);
  line-height: 1.8;
  margin-bottom: 36px;
}

.contact-detail {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  margin-bottom: 20px;
}

.contact-icon {
  width: 40px; height: 40px;
  min-width: 40px;
  background: rgba(0,204,204,0.1);
  border: 1px solid rgba(0,204,204,0.2);
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1rem;
}

.contact-detail-text { font-size: 0.9rem; }
.contact-detail-text strong { display: block; font-weight: 600; margin-bottom: 2px; }
.contact-detail-text span { color: var(--text-muted); }

.contact-social {
  display: flex;
  gap: 12px;
  margin-top: 32px;
}

.social-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 10px;
  padding: 10px 18px;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-muted);
  transition: border-color var(--transition), color var(--transition), background var(--transition);
}

.social-btn:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: rgba(0,204,204,0.06);
}

/* ── Form ── */
.contact-form-wrap {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 24px;
  padding: 44px;
}

.form-group { margin-bottom: 20px; }

.form-group label {
  display: block;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--text-muted);
  margin-bottom: 8px;
  letter-spacing: 0.03em;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--card-border);
  border-radius: 10px;
  padding: 14px 18px;
  color: var(--text);
  font-size: 0.95rem;
  font-family: inherit;
  transition: border-color var(--transition), box-shadow var(--transition);
  -webkit-appearance: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(0,204,204,0.1);
}

.form-group select option { background: var(--bg); }
.form-group textarea { resize: vertical; min-height: 120px; }

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

.btn-submit {
  width: 100%;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: #fff;
  border: none;
  padding: 16px;
  border-radius: 100px;
  font-weight: 700;
  font-size: 1rem;
  cursor: pointer;
  transition: opacity var(--transition), transform var(--transition), box-shadow var(--transition);
  box-shadow: 0 4px 20px rgba(0,204,204,0.2);
}

.btn-submit:hover {
  opacity: 0.9;
  transform: translateY(-1px);
  box-shadow: 0 8px 30px rgba(0,204,204,0.35);
}

/* ── Footer ── */
footer {
  background: #020609;
  border-top: 1px solid var(--card-border);
  padding: 50px 5% 30px;
}

.footer-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 32px;
  margin-bottom: 40px;
}

.footer-logo { height: 44px; }

.footer-links {
  display: flex;
  gap: 28px;
  flex-wrap: wrap;
}

.footer-links a {
  font-size: 0.875rem;
  color: var(--text-muted);
  transition: color var(--transition);
}

.footer-links a:hover { color: var(--accent); }

.footer-bottom {
  border-top: 1px solid rgba(90,135,160,0.1);
  padding-top: 24px;
  display: flex;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}

.footer-bottom p { font-size: 0.8125rem; color: var(--text-muted); }

.footer-address {
  font-size: 0.8rem;
  color: var(--text-muted);
  opacity: 0.7;
  max-width: 400px;
  line-height: 1.5;
}

/* ── Cookie Banner ── */
#cookie-banner {
  position: fixed;
  bottom: 24px;
  left: 24px;
  right: 24px;
  max-width: 560px;
  background: rgba(8, 15, 26, 0.95);
  border: 1px solid var(--card-border);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-radius: var(--radius);
  padding: 24px 28px;
  z-index: 9999;
  box-shadow: 0 20px 60px rgba(0,0,0,0.5);
  transform: translateY(120%);
  transition: transform 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
}

#cookie-banner.show { transform: translateY(0); }

#cookie-banner p {
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 16px;
}

#cookie-banner p a { color: var(--accent); text-decoration: underline; }

.cookie-actions { display: flex; gap: 10px; flex-wrap: wrap; }

.btn-cookie-accept {
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: #fff;
  border: none;
  padding: 10px 22px;
  border-radius: 100px;
  font-size: 0.875rem;
  font-weight: 600;
  cursor: pointer;
  transition: opacity var(--transition);
}
.btn-cookie-accept:hover { opacity: 0.85; }

.btn-cookie-reject {
  background: transparent;
  color: var(--text-muted);
  border: 1px solid var(--card-border);
  padding: 10px 22px;
  border-radius: 100px;
  font-size: 0.875rem;
  font-weight: 500;
  cursor: pointer;
  transition: border-color var(--transition), color var(--transition);
}
.btn-cookie-reject:hover { border-color: var(--text-muted); color: var(--text); }

/* ── Reveal animations ── */
.reveal { opacity: 0; transform: translateY(40px); }
.reveal-left { opacity: 0; transform: translateX(-40px); }
.reveal-right { opacity: 0; transform: translateX(40px); }
.reveal-scale { opacity: 0; transform: scale(0.92); }

/* ── Responsive ── */
@media (max-width: 900px) {
  .detail-grid { grid-template-columns: 1fr; gap: 50px; }
  .detail-grid.reverse { direction: ltr; }
  .contact-grid { grid-template-columns: 1fr; gap: 50px; }
  .nav-links { display: none; }
  .nav-toggle { display: flex; }
  .form-row { grid-template-columns: 1fr; }
}

@media (max-width: 600px) {
  section { padding: 70px 5%; }
  .stats-grid { gap: 36px; }
  .contact-form-wrap { padding: 28px 20px; }
  #cookie-banner { left: 12px; right: 12px; bottom: 12px; }
}

/* ── Mobile nav ── */
.nav-mobile {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(5,11,20,0.98);
  backdrop-filter: blur(20px);
  z-index: 999;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 36px;
}

.nav-mobile.open { display: flex; }

.nav-mobile a {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-muted);
  transition: color var(--transition);
}

.nav-mobile a:hover { color: var(--accent); }

.nav-mobile-close {
  position: absolute;
  top: 24px; right: 24px;
  background: none;
  border: none;
  color: var(--text);
  font-size: 1.5rem;
  cursor: pointer;
}

/* ── CTA Band ── */
#cta-band {
  padding: 120px 5%;
  text-align: center;
  position: relative;
  overflow: hidden;
  background: var(--bg2);
}

#cta-band::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 70% 80% at 50% 50%, rgba(0,204,204,0.06) 0%, transparent 70%);
  pointer-events: none;
}

.cta-band-inner {
  max-width: 720px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
}

.cta-band-title {
  font-size: clamp(2rem, 5vw, 3.2rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.15;
}

.cta-band-sub {
  font-size: 1.1rem;
  color: var(--text-muted);
  line-height: 1.7;
}

/* ── Glowing line separator ── */
.glow-line {
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  opacity: 0.3;
  margin: 0;
}