/* assets/css/style.css */

:root {
  --bg-main: #05070a;
  --bg-elevated: #0d1015;
  --bg-elevated-soft: #11151c;
  --accent: #2d61ff;
  --accent-soft: rgba(45, 97, 255, 0.12);
  --accent-soft-strong: rgba(45, 97, 255, 0.22);
  --text-main: #f5f7fb;
  --text-soft: #a0a6b5;
  --border-subtle: #1e2430;
  --border-strong: #32394a;
  --radius-lg: 16px;
  --radius-md: 10px;
  --radius-pill: 999px;
  --shadow-soft: 0 18px 45px rgba(0, 0, 0, 0.45);
  --shadow-subtle: 0 10px 30px rgba(0, 0, 0, 0.35);
  --transition-fast: 0.18s ease-out;
  --transition-med: 0.25s ease-out;
}

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

html, body {
  margin: 0;
  padding: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "SF Pro Text",
    "Inter", "Segoe UI", sans-serif;
  background: radial-gradient(circle at top, #10131a 0, #05070a 52%, #000 100%);
  color: var(--text-main);
  -webkit-font-smoothing: antialiased;
}

body {
  min-height: 100vh;
}

/* Utility */

.container {
  width: 100%;
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.section {
  padding: 4.5rem 0;
}

.section--tight {
  padding: 2.5rem 0;
}

.section-title {
  font-size: 2.1rem;
  margin-bottom: 0.5rem;
}

.section-subtitle {
  font-size: 0.98rem;
  color: var(--text-soft);
  max-width: 620px;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-pill);
  background: rgba(15, 160, 255, 0.09);
  border: 1px solid rgba(85, 173, 255, 0.35);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #9fd0ff;
}

/* Links & Buttons */

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

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.7rem 1.6rem;
  border-radius: var(--radius-pill);
  border: 1px solid transparent;
  font-size: 0.92rem;
  font-weight: 500;
  cursor: pointer;
  transition: background var(--transition-fast),
              color var(--transition-fast),
              border-color var(--transition-fast),
              box-shadow var(--transition-fast),
              transform var(--transition-fast);
  white-space: nowrap;
}

.btn-primary {
  background: linear-gradient(120deg, #2d61ff, #4b7dff);
  border-color: rgba(255, 255, 255, 0.06);
  color: #f8f9ff;
  box-shadow: var(--shadow-soft);
}

.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 26px 60px rgba(22, 71, 200, 0.65);
}

.btn-outline {
  background: transparent;
  border-color: #3a4357;
  color: var(--text-soft);
}

.btn-outline:hover {
  border-color: var(--accent);
  color: #dde4ff;
  background: rgba(45, 97, 255, 0.09);
}

/* Top Navigation */

.nav {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(16px);
  background: linear-gradient(
    180deg,
    rgba(5, 7, 10, 0.94) 0,
    rgba(5, 7, 10, 0.9) 52%,
    rgba(5, 7, 10, 0.78) 100%
  );
  border-bottom: 1px solid rgba(71, 81, 104, 0.35);
}

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

.nav-logo {
  display: flex;
  align-items: center;
  gap: 0.55rem;
}

.nav-logo img {
  width: 28px;
  height: 28px;
  border-radius: 50%;
}

.nav-logo span {
  font-weight: 600;
  font-size: 1rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.4rem;
  font-size: 0.9rem;
  color: var(--text-soft);
}

.nav-links a {
  position: relative;
  padding: 0.2rem 0;
}

.nav-links a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -0.1rem;
  width: 0;
  height: 1px;
  background: linear-gradient(90deg, #7aa0ff, #2d61ff);
  transition: width var(--transition-fast);
}

.nav-links a:hover::after {
  width: 100%;
}

.nav-links .nav-cta {
  margin-left: 0.4rem;
}

/* Hero */

.hero {
  padding: 3.5rem 0 3.8rem;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
  gap: 3rem;
  align-items: center;
}

.hero-title {
  font-size: 2.8rem;
  line-height: 1.1;
  margin: 1rem 0 0.75rem;
}

.hero-subtitle {
  font-size: 1.03rem;
  color: var(--text-soft);
  max-width: 540px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-top: 1.6rem;
}

.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  margin-top: 1.9rem;
  font-size: 0.85rem;
  color: var(--text-soft);
}

.hero-meta-item strong {
  display: block;
  color: #dfe4f7;
  font-size: 0.9rem;
}

.hero-visual {
  position: relative;
  padding: 2rem;
  background: radial-gradient(circle at top left, #1f2740 0, #080a10 52%);
  border-radius: 26px;
  border: 1px solid rgba(77, 99, 155, 0.5);
  box-shadow: var(--shadow-soft);
  overflow: hidden;
}

.hero-visual::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 10% 0, rgba(120, 172, 255, 0.18), transparent 60%);
  opacity: 0.8;
}

.hero-visual-inner {
  position: relative;
  z-index: 1;
}

.hero-chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-bottom: 1.6rem;
}

.hero-chip {
  padding: 0.3rem 0.8rem;
  border-radius: var(--radius-pill);
  background: rgba(7, 13, 26, 0.8);
  border: 1px solid rgba(130, 160, 255, 0.6);
  font-size: 0.74rem;
  color: #d6e0ff;
}

.hero-metric-card {
  padding: 1.2rem 1.1rem;
  border-radius: 18px;
  background: rgba(9, 13, 25, 0.95);
  border: 1px solid rgba(110, 140, 210, 0.7);
}

.hero-metric-title {
  font-size: 0.8rem;
  color: var(--text-soft);
  margin-bottom: 0.35rem;
}

.hero-metric-value {
  font-size: 1.25rem;
  font-weight: 600;
  color: #f3f4ff;
}

/* Cards & Grids */

.cards-3 {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.5rem;
  margin-top: 2.3rem;
}

.cards-3 .card {
  padding: 1.5rem;
  border-radius: var(--radius-lg);
  background: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
  box-shadow: var(--shadow-subtle);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast),
              border-color var(--transition-fast), background var(--transition-fast);
}

.cards-3 .card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-soft);
  border-color: rgba(77, 118, 241, 0.8);
  background: #111620;
}

.card-label {
  font-size: 0.75rem;
  color: var(--text-soft);
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.card-title {
  margin: 0.35rem 0 0.4rem;
  font-size: 1.02rem;
}

.card-text {
  font-size: 0.9rem;
  color: var(--text-soft);
}

/* 2-column content */

.columns-2 {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
  gap: 2.3rem;
  margin-top: 2.2rem;
}

/* Feature list */

.feature-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.1rem;
  margin-top: 1.8rem;
}

.feature-item {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  font-size: 0.9rem;
  color: var(--text-soft);
}

.feature-dot {
  width: 8px;
  height: 8px;
  margin-top: 0.35rem;
  border-radius: 50%;
  background: linear-gradient(135deg, #2d61ff, #44b0ff);
}

/* Simple list */

.list-compact {
  list-style: none;
  padding: 0;
  margin: 1.4rem 0 0;
  font-size: 0.9rem;
  color: var(--text-soft);
}

.list-compact li {
  margin-bottom: 0.5rem;
}

/* Solutions cards */

.solution-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.7rem;
  margin-top: 2.2rem;
}

.solution-card {
  padding: 1.6rem 1.5rem;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-subtle);
  background: var(--bg-elevated);
  box-shadow: var(--shadow-subtle);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast),
              border-color var(--transition-fast), background var(--transition-fast);
}

.solution-card:hover {
  transform: translateY(-2px);
  border-color: rgba(79, 118, 231, 0.9);
  background: #101521;
  box-shadow: var(--shadow-soft);
}

.solution-card h3 {
  margin-top: 0.1rem;
  margin-bottom: 0.5rem;
}

.solution-card p {
  font-size: 0.9rem;
  color: var(--text-soft);
  margin-bottom: 0.6rem;
}

.solution-card ul {
  padding-left: 1.1rem;
  margin: 0.4rem 0 0.6rem;
  color: var(--text-soft);
  font-size: 0.9rem;
}

/* Timeline / Steps */

.timeline {
  margin-top: 2rem;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-subtle);
  background: var(--bg-elevated);
  padding: 1.6rem 1.4rem;
}

.timeline-item {
  display: flex;
  gap: 1rem;
  padding: 0.7rem 0;
  border-bottom: 1px solid rgba(50, 58, 75, 0.9);
}

.timeline-item:last-child {
  border-bottom: none;
}

.timeline-step {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  border: 1px solid var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.7rem;
  color: #a2c1ff;
}

.timeline-body h4 {
  margin: 0 0 0.1rem;
  font-size: 0.95rem;
}

.timeline-body p {
  margin: 0;
  font-size: 0.88rem;
  color: var(--text-soft);
}

/* Forms */

.form-card {
  margin-top: 2rem;
  padding: 1.7rem 1.5rem;
  border-radius: var(--radius-lg);
  background: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
  box-shadow: var(--shadow-subtle);
  max-width: 560px;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.form-grid-full {
  grid-column: 1 / -1;
}

label {
  display: block;
  font-size: 0.8rem;
  margin-bottom: 0.25rem;
  color: var(--text-soft);
}

input,
select,
textarea {
  width: 100%;
  padding: 0.55rem 0.7rem;
  border-radius: 10px;
  border: 1px solid #30384a;
  background: #05070b;
  color: var(--text-main);
  font-size: 0.9rem;
  outline: none;
  transition: border-color var(--transition-fast),
              box-shadow var(--transition-fast),
              background var(--transition-fast);
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 1px rgba(45, 97, 255, 0.4);
  background: #070b11;
}

textarea {
  min-height: 120px;
  resize: vertical;
}

/* About / Text blocks */

.text-block {
  max-width: 720px;
  font-size: 0.97rem;
  color: var(--text-soft);
  line-height: 1.6;
  margin-top: 1.7rem;
}

/* Footer */

.footer {
  border-top: 1px solid rgba(71, 81, 104, 0.55);
  margin-top: 3.5rem;
  padding: 2rem 0 2.4rem;
  font-size: 0.85rem;
  color: var(--text-soft);
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 2rem;
  flex-wrap: wrap;
}

.footer-col {
  min-width: 180px;
}

.footer-col-title {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: #c5cbe0;
  margin-bottom: 0.4rem;
}

.footer-links {
  list-style: none;
  padding: 0;
  margin: 0.2rem 0 0;
}

.footer-links li {
  margin-bottom: 0.3rem;
}

/* Responsive */

@media (max-width: 900px) {
  .hero-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .hero {
    padding-top: 2.4rem;
  }

  .cards-3 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .solution-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .columns-2 {
    grid-template-columns: minmax(0, 1fr);
  }

  .nav-inner {
    gap: 1rem;
  }

  .nav-links {
    gap: 1rem;
    font-size: 0.85rem;
  }
}

@media (max-width: 640px) {
  .cards-3 {
    grid-template-columns: minmax(0, 1fr);
  }

  .hero-title {
    font-size: 2.1rem;
  }

  .hero-visual {
    margin-top: 1.5rem;
  }

  .section {
    padding: 3rem 0;
  }

  .form-grid {
    grid-template-columns: minmax(0, 1fr);
  }
}