/* styles.css – Option B Card Layout */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --bg: #020617;
  --bg-soft: #0b1220;
  --bg-card: #020617;
  --accent: #38bdf8;
  --accent-strong: #0ea5e9;
  --accent-soft: rgba(56, 189, 248, 0.16);
  --accent-alt: #a855f7;
  --text: #e5e7eb;
  --text-soft: #9ca3af;
  --border-subtle: rgba(148, 163, 184, 0.4);
  --radius-lg: 18px;
  --radius-xl: 24px;
  --shadow-soft: 0 18px 40px rgba(15, 23, 42, 0.95);
  --transition-fast: 160ms ease-out;
  --transition-med: 220ms ease-out;
  --max-width: 1120px;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "SF Pro Text",
    "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at top left, rgba(56, 189, 248, 0.18), transparent 60%),
    radial-gradient(circle at bottom right, rgba(88, 28, 135, 0.28), transparent 62%),
    #020617;
  color: var(--text);
  -webkit-font-smoothing: antialiased;
}

.page-shell {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 18px clamp(16px, 4vw, 28px);
}

/* Header & Nav */

.app-header {
  position: sticky;
  top: 0;
  z-index: 40;
  backdrop-filter: blur(18px);
  background: linear-gradient(
    to bottom,
    rgba(2, 6, 23, 0.92),
    rgba(2, 6, 23, 0.8),
    transparent
  );
  border-bottom: 1px solid rgba(148, 163, 184, 0.2);
}

.app-header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: inherit;
}

.brand-mark {
  width: 34px;
  height: 34px;
  border-radius: 40%;
  background:
    conic-gradient(from 180deg, #38bdf8, #22c55e, #a855f7, #38bdf8);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 0 1px rgba(15, 23, 42, 0.9), 0 12px 26px rgba(15, 23, 42, 0.9);
  position: relative;
}

.brand-mark::after {
  content: "";
  position: absolute;
  inset: 3px;
  border-radius: inherit;
  background: radial-gradient(circle at 30% 0, rgba(255, 255, 255, 0.9), rgba(15, 23, 42, 0.2));
  mix-blend-mode: screen;
}

.brand-mark span {
  position: relative;
  font-size: 19px;
  font-weight: 800;
  color: #020617;
}

.brand-text {
  display: flex;
  flex-direction: column;
}

.brand-text-main {
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.03em;
}

.brand-text-sub {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--text-soft);
}

.nav {
  display: flex;
  align-items: center;
  gap: 14px;
  font-size: 14px;
}

.nav a {
  color: var(--text-soft);
  text-decoration: none;
  padding: 7px 11px;
  border-radius: 999px;
  border: 1px solid transparent;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: background var(--transition-fast),
    border-color var(--transition-fast),
    color var(--transition-fast),
    transform var(--transition-fast);
}

.nav a:hover {
  background: rgba(15, 23, 42, 0.95);
  border-color: rgba(148, 163, 184, 0.7);
  color: #e5e7eb;
  transform: translateY(-1px);
}

.nav a.nav-cta {
  background: linear-gradient(120deg, var(--accent), var(--accent-alt));
  color: #020617;
  font-weight: 600;
  border-color: transparent;
  box-shadow: 0 14px 34px rgba(15, 23, 42, 0.9);
}

.nav a.nav-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 20px 50px rgba(15, 23, 42, 1);
}

.nav-toggle {
  display: none;
  border-radius: 999px;
  border: 1px solid rgba(148, 163, 184, 0.6);
  background: rgba(15, 23, 42, 0.9);
  color: var(--text);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding: 7px 10px;
  cursor: pointer;
}

/* Hero – Card layout */

.hero {
  margin-top: 22px;
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(0, 1.1fr);
  gap: 20px;
}

.hero-main {
  border-radius: var(--radius-xl);
  background: radial-gradient(circle at top left, rgba(56, 189, 248, 0.16), transparent 55%),
    linear-gradient(135deg, rgba(15, 23, 42, 0.96), rgba(15, 23, 42, 0.98));
  border: 1px solid rgba(148, 163, 184, 0.4);
  padding: 18px 18px 16px;
  box-shadow: var(--shadow-soft);
}

.hero-eyebrow {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--text-soft);
  margin-bottom: 8px;
}

.hero-title {
  font-size: clamp(28px, 4vw, 36px);
  line-height: 1.1;
  margin-bottom: 10px;
}

.hero-title span {
  background: linear-gradient(to right, #e5e7eb, #bae6fd, #f9a8d4);
  -webkit-background-clip: text;
  color: transparent;
}

.hero-subtitle {
  font-size: 15px;
  color: var(--text-soft);
  max-width: 34rem;
}

.hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 16px 0 14px;
}

.hero-tag {
  font-size: 11px;
  border-radius: 999px;
  padding: 5px 10px;
  background: rgba(15, 23, 42, 0.96);
  border: 1px solid rgba(148, 163, 184, 0.7);
  color: var(--text-soft);
}

.hero-tag.hero-tag-accent {
  border-color: rgba(56, 189, 248, 0.9);
  background: rgba(8, 47, 73, 0.95);
  color: #e0f2fe;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 16px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border-radius: 999px;
  padding: 9px 16px;
  font-size: 13px;
  border: 1px solid transparent;
  text-decoration: none;
  cursor: pointer;
  transition: background var(--transition-med),
    border-color var(--transition-fast),
    color var(--transition-fast),
    transform var(--transition-fast),
    box-shadow var(--transition-med);
}

.btn-primary {
  background: linear-gradient(120deg, var(--accent), var(--accent-alt));
  color: #020617;
  font-weight: 600;
  box-shadow: 0 14px 36px rgba(15, 23, 42, 0.9);
}

.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 22px 56px rgba(15, 23, 42, 1);
}

.btn-ghost {
  border-color: rgba(148, 163, 184, 0.7);
  color: var(--text-soft);
  background: rgba(15, 23, 42, 0.9);
}

.btn-ghost:hover {
  background: rgba(15, 23, 42, 1);
  color: #e5e7eb;
}

.hero-footnote {
  margin-top: 14px;
  font-size: 12px;
  color: var(--text-soft);
}

.hero-footnote strong {
  color: #e5e7eb;
}

/* Hero side cards */

.hero-side {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.card {
  border-radius: var(--radius-lg);
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  box-shadow: 0 12px 32px rgba(15, 23, 42, 0.9);
  padding: 14px 14px 12px;
}

.card-subtle {
  background: linear-gradient(145deg, rgba(15, 23, 42, 0.96), rgba(15, 23, 42, 0.9));
}

.card-header-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 8px;
  margin-bottom: 6px;
}

.card-title {
  font-size: 14px;
}

.card-pill {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  border-radius: 999px;
  padding: 3px 8px;
  border: 1px solid rgba(148, 163, 184, 0.7);
  color: var(--text-soft);
}

.card-body {
  font-size: 13px;
  color: var(--text-soft);
}

.metric-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  font-size: 12px;
  margin-top: 6px;
}

.metric-label {
  color: var(--text-soft);
}

.metric-value {
  color: #e5e7eb;
  font-weight: 600;
}

.metric-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 8px;
}

.metric-chip {
  font-size: 11px;
  border-radius: 999px;
  padding: 4px 8px;
  background: rgba(15, 23, 42, 0.96);
  border: 1px solid rgba(56, 189, 248, 0.7);
  color: #e0f2fe;
}

/* Section layout */

.section {
  margin-top: 20px;
  margin-bottom: 24px;
}

.section-header {
  margin-bottom: 14px;
}

.section-eyebrow {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--text-soft);
  margin-bottom: 4px;
}

.section-title {
  font-size: 20px;
  margin-bottom: 4px;
}

.section-lead {
  font-size: 14px;
  color: var(--text-soft);
  max-width: 32rem;
}

.grid {
  display: grid;
  gap: 12px;
}

.grid-3 {
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.grid-2 {
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.card-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 8px;
}

.meta-pill {
  font-size: 11px;
  border-radius: 999px;
  padding: 3px 8px;
  border: 1px solid rgba(148, 163, 184, 0.7);
  background: rgba(15, 23, 42, 0.96);
  color: var(--text-soft);
}

/* Case studies */

.case-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 14px;
}

.case-card {
  border-radius: var(--radius-lg);
  background: radial-gradient(circle at top left, rgba(56, 189, 248, 0.22), transparent 65%),
    rgba(15, 23, 42, 0.98);
  border: 1px solid rgba(148, 163, 184, 0.5);
  padding: 14px 14px 12px;
  box-shadow: var(--shadow-soft);
}

.case-label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--text-soft);
  margin-bottom: 4px;
}

.case-title {
  font-size: 15px;
  margin-bottom: 6px;
}

.case-body {
  font-size: 13px;
  color: var(--text-soft);
  margin-bottom: 8px;
}

.case-metrics {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  font-size: 11px;
}

.case-metric {
  border-radius: 999px;
  padding: 3px 8px;
  border: 1px solid rgba(56, 189, 248, 0.7);
  background: rgba(15, 23, 42, 0.96);
  color: #e0f2fe;
}

/* Contact */

.contact-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
  gap: 18px;
}

.contact-panel {
  border-radius: var(--radius-xl);
  background: rgba(2, 6, 23, 0.98);
  border: 1px solid rgba(148, 163, 184, 0.5);
  box-shadow: var(--shadow-soft);
  padding: 16px 16px 14px;
}

.contact-field-group {
  display: flex;
  flex-direction: column;
  gap: 5px;
  margin-bottom: 10px;
}

label {
  font-size: 12px;
  color: var(--text-soft);
}

input,
textarea,
select {
  border-radius: 999px;
  border: 1px solid rgba(148, 163, 184, 0.7);
  background: rgba(15, 23, 42, 0.96);
  padding: 8px 13px;
  font-size: 13px;
  color: var(--text);
  outline: none;
  transition: border-color var(--transition-fast),
    box-shadow var(--transition-fast),
    background var(--transition-fast);
}

textarea {
  border-radius: 18px;
  min-height: 110px;
  resize: vertical;
  padding-top: 9px;
}

input:focus,
textarea:focus,
select:focus {
  border-color: rgba(56, 189, 248, 0.9);
  box-shadow: 0 0 0 1px rgba(56, 189, 248, 0.7);
  background: rgba(15, 23, 42, 1);
}

input::placeholder,
textarea::placeholder {
  color: rgba(148, 163, 184, 0.8);
}

/* Info card */

.info-card {
  border-radius: var(--radius-lg);
  border: 1px solid rgba(148, 163, 184, 0.6);
  background: linear-gradient(145deg, rgba(15, 23, 42, 0.96), rgba(30, 64, 175, 0.9));
  padding: 14px;
  box-shadow: var(--shadow-soft);
}

.info-title {
  font-size: 15px;
  margin-bottom: 5px;
}

.info-body {
  font-size: 13px;
  color: var(--text-soft);
  margin-bottom: 8px;
}

.info-list {
  list-style: none;
  display: grid;
  gap: 5px;
  font-size: 12px;
  color: var(--text-soft);
}

.info-list strong {
  color: #e5e7eb;
}

/* Page hero */

.page-hero {
  margin-top: 24px;
  margin-bottom: 14px;
}

.page-eyebrow {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--text-soft);
  margin-bottom: 5px;
}

.page-title {
  font-size: 22px;
  margin-bottom: 4px;
}

.page-lead {
  font-size: 14px;
  color: var(--text-soft);
  max-width: 34rem;
}

/* Footer */

.app-footer {
  margin-top: auto;
  padding-bottom: 20px;
}

.app-footer-inner {
  border-top: 1px solid rgba(30, 41, 59, 1);
  margin-top: 14px;
  padding-top: 10px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  font-size: 11px;
  color: var(--text-soft);
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.footer-links a {
  color: var(--text-soft);
  text-decoration: none;
}

.footer-links a:hover {
  text-decoration: underline;
}

/* Responsive */

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

  .hero-side {
    order: -1;
  }
}

@media (max-width: 720px) {
  .nav {
    display: none;
  }

  .nav.is-open {
    display: flex;
    position: absolute;
    right: 16px;
    top: 58px;
    flex-direction: column;
    align-items: flex-start;
    padding: 10px 10px 12px;
    border-radius: 18px;
    background: rgba(15, 23, 42, 0.98);
    border: 1px solid rgba(148, 163, 184, 0.7);
    box-shadow: 0 18px 50px rgba(0, 0, 0, 0.95);
  }

  .nav a {
    width: 100%;
  }

  .nav-toggle {
    display: inline-flex;
  }

  .app-footer-inner {
    flex-direction: column;
    align-items: flex-start;
  }
}