/* =========================================================
   UYAKAI.LAB — landing bespoke (dark SaaS style)
   ========================================================= */

:root {
  --bg: #0A0E1A;
  --bg-card: #10162A;
  --bg-card-alt: #0D1220;
  --border: rgba(255, 255, 255, 0.08);
  --border-strong: rgba(255, 255, 255, 0.14);
  --text-primary: #E8EBF5;
  --text-secondary: #8A93AD;
  --accent: #3B6BFF;
  --accent-soft: rgba(59, 107, 255, 0.12);
  --accent-soft-strong: rgba(59, 107, 255, 0.22);
  --radius-lg: 20px;
  --radius-md: 16px;
  --radius-sm: 10px;
  --font-head: "Poppins", sans-serif;
  --font-body: "Inter", sans-serif;
  --container: 1160px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  background: var(--bg);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img {
  max-width: 100%;
  display: block;
}

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

ul {
  list-style: none;
}

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

section {
  position: relative;
  padding: 110px 0;
}

/* ---------- Background glow accents ---------- */
body::before {
  content: "";
  position: fixed;
  top: -200px;
  left: 50%;
  transform: translateX(-50%);
  width: 900px;
  height: 700px;
  background: radial-gradient(circle, rgba(59, 107, 255, 0.16) 0%, rgba(59, 107, 255, 0) 70%);
  pointer-events: none;
  z-index: 0;
}

/* ---------- Eyebrow / pill badge ---------- */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 16px;
  border: 1px solid var(--border-strong);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.03);
  font-family: var(--font-body);
  font-size: 12.5px;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--text-secondary);
  text-transform: uppercase;
  margin-bottom: 22px;
}

.eyebrow::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 8px 1px rgba(59, 107, 255, 0.7);
  flex-shrink: 0;
}

.section-head {
  max-width: 640px;
  margin: 0 auto 60px auto;
  text-align: center;
}

.section-head h2 {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(28px, 4vw, 42px);
  line-height: 1.2;
  margin-bottom: 16px;
  letter-spacing: -0.01em;
}

.section-head p {
  color: var(--text-secondary);
  font-size: 17px;
  line-height: 1.65;
}

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

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 26px;
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 15px;
  cursor: pointer;
  border: 1px solid transparent;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease, border-color 0.2s ease;
  white-space: nowrap;
}

.btn-primary {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 8px 24px -8px rgba(59, 107, 255, 0.65);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 28px -8px rgba(59, 107, 255, 0.8);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.04);
  color: var(--text-primary);
  border-color: var(--border-strong);
}

.btn-secondary:hover {
  transform: translateY(-2px);
  background: rgba(255, 255, 255, 0.07);
  border-color: rgba(255, 255, 255, 0.24);
}

.btn-sm {
  padding: 10px 18px;
  font-size: 13.5px;
}

/* ---------- Navbar ---------- */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 20px 0;
  transition: background 0.3s ease, border-color 0.3s ease, padding 0.3s ease;
  border-bottom: 1px solid transparent;
}

.navbar.scrolled {
  background: rgba(10, 14, 26, 0.85);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
  padding: 14px 0;
}

.navbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.logo {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 21px;
  letter-spacing: 0.02em;
}

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

.nav-links {
  display: flex;
  align-items: center;
  gap: 34px;
}

.nav-links a {
  font-size: 14.5px;
  font-weight: 500;
  color: var(--text-secondary);
  transition: color 0.2s ease;
}

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

.nav-cta {
  display: flex;
  align-items: center;
  gap: 18px;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
}

.nav-toggle span {
  width: 22px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
}

/* ---------- Hero ---------- */
.hero {
  padding: 190px 0 100px 0;
  text-align: center;
  position: relative;
  z-index: 1;
}

.hero h1 {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(34px, 5.6vw, 64px);
  line-height: 1.12;
  letter-spacing: -0.02em;
  max-width: 900px;
  margin: 0 auto 24px auto;
}

.hero-sub {
  max-width: 620px;
  margin: 0 auto 40px auto;
  color: var(--text-secondary);
  font-size: 18px;
  line-height: 1.65;
}

.hero-ctas {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 48px;
}

.hero-badges {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  flex-wrap: wrap;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 18px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--bg-card);
  font-size: 13.5px;
  font-weight: 500;
  color: var(--text-secondary);
}

.hero-badge::before {
  content: "✓";
  color: var(--accent);
  font-weight: 700;
}

/* ---------- Problem cards ---------- */
.problem-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.problem-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 32px 28px;
  transition: transform 0.25s ease, border-color 0.25s ease, background 0.25s ease;
}

.problem-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-strong);
  background: #121a33;
}

.problem-icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-sm);
  background: var(--bg-card-alt);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  margin-bottom: 20px;
}

.problem-card h3 {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 18px;
  margin-bottom: 10px;
}

.problem-card p {
  color: var(--text-secondary);
  font-size: 14.5px;
  line-height: 1.6;
}

/* ---------- Services / Plans ---------- */
.plans-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  align-items: stretch;
}

.plan-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px 30px;
  display: flex;
  flex-direction: column;
  position: relative;
  transition: transform 0.25s ease, border-color 0.25s ease;
}

.plan-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-strong);
}

.plan-card.featured {
  border-color: rgba(59, 107, 255, 0.5);
  background: linear-gradient(180deg, rgba(59, 107, 255, 0.08) 0%, var(--bg-card) 100%);
  box-shadow: 0 16px 40px -16px rgba(59, 107, 255, 0.4);
}

.plan-badge {
  position: absolute;
  top: -13px;
  left: 30px;
  background: var(--accent);
  color: #fff;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.03em;
  padding: 5px 14px;
  border-radius: 999px;
  text-transform: uppercase;
}

.plan-number {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  background: var(--accent-soft);
  border: 1px solid var(--accent-soft-strong);
  color: var(--accent);
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 15px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 22px;
}

.plan-card h3 {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 21px;
  margin-bottom: 8px;
}

.plan-list {
  margin: 22px 0 28px 0;
  display: flex;
  flex-direction: column;
  gap: 13px;
  flex-grow: 1;
}

.plan-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 14.5px;
  color: var(--text-secondary);
  line-height: 1.5;
}

.plan-list li .arrow {
  color: var(--accent);
  font-weight: 700;
  flex-shrink: 0;
  margin-top: 1px;
}

.plan-price-row {
  border-top: 1px solid var(--border);
  padding-top: 22px;
  display: flex;
  align-items: baseline;
  gap: 6px;
}

.plan-price {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 32px;
  color: var(--text-primary);
}

.plan-price-period {
  font-size: 14px;
  color: var(--text-secondary);
}

.plans-note {
  text-align: center;
  color: var(--text-secondary);
  font-size: 14.5px;
  margin-top: 30px;
  font-style: italic;
}

.custom-block {
  margin-top: 46px;
  padding: 26px 30px;
  border-left: 3px solid var(--accent);
  background: rgba(255, 255, 255, 0.02);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}

.custom-block p {
  color: var(--text-secondary);
  font-size: 15px;
  line-height: 1.6;
  max-width: 560px;
}

/* ---------- Process ---------- */
.process-list {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
}

.process-step {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 30px 24px;
  position: relative;
}

.process-step .step-num {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: 34px;
  color: var(--accent);
  opacity: 0.9;
  margin-bottom: 18px;
  line-height: 1;
}

.process-step h3 {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 16.5px;
  margin-bottom: 10px;
  line-height: 1.35;
}

.process-step p {
  color: var(--text-secondary);
  font-size: 14px;
  line-height: 1.55;
}

/* ---------- Sectors ---------- */
.sectors-chips {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 14px;
}

.sector-chip {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 24px;
  border-radius: 999px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  font-size: 15px;
  font-weight: 500;
  transition: transform 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}

.sector-chip:hover {
  transform: translateY(-3px);
  border-color: var(--border-strong);
  background: #121a33;
}

.sector-chip .emoji {
  font-size: 19px;
}

/* ---------- Contact ---------- */
.contact-card {
  max-width: 720px;
  margin: 0 auto;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 48px;
  text-align: center;
}

.contact-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 14px;
  margin: 34px 0 26px 0;
}

.contact-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 13px 22px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-strong);
  background: rgba(255, 255, 255, 0.03);
  font-size: 14.5px;
  font-weight: 500;
  transition: transform 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}

.contact-link:hover {
  transform: translateY(-2px);
  border-color: var(--accent);
  background: var(--accent-soft);
}

.contact-location {
  color: var(--text-secondary);
  font-size: 14px;
  margin-top: 10px;
}

/* ---------- Footer ---------- */
footer {
  padding: 34px 0;
  border-top: 1px solid var(--border);
  text-align: center;
}

footer p {
  color: var(--text-secondary);
  font-size: 13.5px;
}

/* ---------- Reveal animation ---------- */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }
.reveal-delay-5 { transition-delay: 0.5s; }
.reveal-delay-6 { transition-delay: 0.6s; }

/* ---------- Responsive ---------- */
@media (max-width: 980px) {
  .problem-grid { grid-template-columns: repeat(2, 1fr); }
  .plans-grid { grid-template-columns: 1fr; max-width: 480px; margin: 0 auto; }
  .process-list { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 760px) {
  .nav-links { display: none; }
  .nav-toggle { display: flex; }
  section { padding: 80px 0; }
  .hero { padding: 150px 0 70px 0; }
  .problem-grid { grid-template-columns: 1fr; }
  .process-list { grid-template-columns: 1fr; }
  .contact-card { padding: 32px 22px; }
  .custom-block { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 760px) {
  .navbar.mobile-open .nav-links {
    display: flex;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    background: rgba(10, 14, 26, 0.98);
    border-bottom: 1px solid var(--border);
    padding: 24px;
    gap: 20px;
  }
}