/* UnitCycle — Base Styles */

/* ─── Google Fonts ────────────────────────────────────────────────── */
@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700;800&family=DM+Sans:wght@400;500;600&family=JetBrains+Mono:wght@400;500;600&display=swap');

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--text-primary);
  background-color: var(--surface);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

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

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

button {
  cursor: pointer;
  border: none;
  background: none;
  font: inherit;
}

ul, ol {
  list-style: none;
}

::selection {
  background: rgba(234, 179, 8, 0.2);
  color: var(--primary);
}

/* ─── Typography Scale ────────────────────────────────────────────── */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
  color: var(--text-primary);
}

h1 {
  font-size: clamp(2.25rem, 5vw, 3.75rem);
  font-weight: 800;
  letter-spacing: -0.02em;
}

h2 {
  font-size: clamp(1.75rem, 3.5vw, 2.625rem);
  font-weight: 700;
  letter-spacing: -0.015em;
}

h3 {
  font-size: clamp(1.25rem, 2.5vw, 1.5rem);
  font-weight: 700;
}

h4 {
  font-size: 1.125rem;
  font-weight: 600;
}

p {
  line-height: 1.7;
  color: var(--text-secondary);
}

/* ─── Layout ──────────────────────────────────────────────────────── */
.container {
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-padding);
}

.section {
  padding-block: var(--space-20);
}

.section--lg {
  padding-block: var(--space-24);
}

.section--sm {
  padding-block: var(--space-12);
}

.section--dark {
  background: var(--primary);
}

.section--gray {
  background: var(--surface);
}

.section-header {
  max-width: 680px;
  margin-bottom: var(--space-12);
}

.section-header h2 {
  margin-bottom: var(--space-4);
}

.section-header p {
  font-size: 1.125rem;
}

/* ─── Section Eyebrow ─────────────────────────────────────────────── */
.section-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-heading);
  font-size: 0.8125rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent);
  margin-bottom: var(--space-4);
}

.section-eyebrow svg {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
}

/* ─── Gradient Text ───────────────────────────────────────────────── */
.gradient-text {
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-light) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ─── Buttons ─────────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.9375rem;
  padding: 10px 24px;
  border-radius: var(--radius-full);
  transition: all var(--transition-base);
  cursor: pointer;
  text-decoration: none;
  white-space: nowrap;
}

.btn svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

.btn--primary,
.btn-primary {
  background: var(--accent);
  color: var(--primary);
  border: 2px solid transparent;
}

.btn--primary:hover,
.btn-primary:hover {
  background: var(--accent-light);
  box-shadow: var(--shadow-glow);
  transform: translateY(-1px);
}

.btn--secondary,
.btn-secondary {
  background: transparent;
  color: var(--text-on-dark);
  border: 2px solid rgba(255, 255, 255, 0.3);
}

.btn--secondary:hover,
.btn-secondary:hover {
  border-color: rgba(255, 255, 255, 0.6);
  background: rgba(255, 255, 255, 0.05);
}

.btn--outline,
.btn-outline {
  background: transparent;
  color: var(--accent);
  border: 2px solid var(--accent);
}

.btn--outline:hover,
.btn-outline:hover {
  background: var(--accent);
  color: var(--primary);
}

.btn--lg {
  padding: 14px 32px;
  font-size: 1rem;
}

.btn--sm {
  padding: 6px 16px;
  font-size: 0.875rem;
}

.btn-group {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  align-items: center;
}

/* ─── Badge ───────────────────────────────────────────────────────── */
.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-heading);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  margin-bottom: var(--space-5);
}

.badge--gold {
  background: rgba(234, 179, 8, 0.12);
  color: var(--accent);
  border: 1px solid rgba(234, 179, 8, 0.25);
}

.badge--dark {
  background: rgba(255, 255, 255, 0.08);
  color: rgba(255, 255, 255, 0.7);
  border: 1px solid rgba(255, 255, 255, 0.12);
}

/* ─── Tag ─────────────────────────────────────────────────────────── */
.tag {
  display: inline-flex;
  align-items: center;
  font-size: 0.75rem;
  font-weight: 500;
  padding: 2px 10px;
  border-radius: var(--radius-full);
  background: var(--surface);
  color: var(--text-secondary);
  border: 1px solid var(--border);
}

/* ─── Card ────────────────────────────────────────────────────────── */
.card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  transition: all var(--transition-base);
}

.card:hover {
  box-shadow: var(--shadow-lg);
  border-color: rgba(234, 179, 8, 0.2);
}

/* ─── Feature Card ────────────────────────────────────────────────── */
.feature-card {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.feature-card__icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-lg);
  background: rgba(234, 179, 8, 0.08);
  border: 1px solid rgba(234, 179, 8, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  flex-shrink: 0;
  margin-bottom: var(--space-2);
}

.feature-card__icon svg {
  width: 24px;
  height: 24px;
}

.feature-card h3 {
  font-size: 1.0625rem;
  margin-bottom: var(--space-1);
}

.feature-card p {
  font-size: 0.9375rem;
  line-height: 1.65;
}

/* ─── Grid ────────────────────────────────────────────────────────── */
.grid {
  display: grid;
  gap: var(--space-6);
}

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

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

.grid--4 {
  grid-template-columns: repeat(4, 1fr);
}

@media (max-width: 1024px) {
  .grid--4 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .grid--3 { grid-template-columns: 1fr; }
  .grid--2 { grid-template-columns: 1fr; }
  .grid--4 { grid-template-columns: 1fr; }
}

/* ─── CTA Section ─────────────────────────────────────────────────── */
.cta-section {
  background: var(--primary);
  padding: var(--space-20) 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  top: -50%;
  left: 50%;
  transform: translateX(-50%);
  width: 80%;
  height: 200%;
  background: radial-gradient(ellipse at center, rgba(234, 179, 8, 0.06) 0%, transparent 60%);
  pointer-events: none;
}

.cta-section h2 {
  color: var(--text-on-dark);
  margin-bottom: var(--space-5);
}

.cta-section p {
  color: #94A3B8;
  font-size: 1.125rem;
  max-width: 560px;
  margin: 0 auto var(--space-8);
}

/* ─── Footer ──────────────────────────────────────────────────────── */
.footer {
  background: var(--primary);
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  padding: var(--space-12) 0 var(--space-8);
}

.footer__inner {
  display: flex;
  flex-direction: column;
  gap: var(--space-8);
}

.footer__top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: var(--space-10);
  flex-wrap: wrap;
}

.footer__logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  text-decoration: none;
  margin-bottom: var(--space-4);
}

.footer__logo-mark {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  background: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.footer__logo-mark svg {
  display: block;
}

.footer__logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.footer__logo-name {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.0625rem;
  color: #fff;
}

.footer__logo-by {
  font-size: 0.6875rem;
  font-weight: 500;
  color: #64748B;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.footer__tagline {
  font-size: 0.9375rem;
  color: #475569;
  max-width: 280px;
}

.footer__nav {
  display: flex;
  gap: var(--space-10);
}

.footer__nav-group h4 {
  font-family: var(--font-heading);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #64748B;
  margin-bottom: var(--space-4);
}

.footer__nav-group ul {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.footer__nav-group a {
  font-size: 0.9375rem;
  color: #94A3B8;
  text-decoration: none;
  transition: color var(--transition-fast);
}

.footer__nav-group a:hover {
  color: var(--accent);
}

.footer__bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: var(--space-6);
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  flex-wrap: wrap;
  gap: var(--space-4);
}

.footer__copy {
  font-size: 0.8125rem;
  color: #475569;
}

.footer__social {
  display: flex;
  gap: var(--space-3);
}

.footer__social a {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #94A3B8;
  transition: all var(--transition-fast);
}

.footer__social a:hover {
  background: rgba(234, 179, 8, 0.1);
  border-color: rgba(234, 179, 8, 0.3);
  color: var(--accent);
}

.footer__social svg {
  width: 18px;
  height: 18px;
}

/* ─── Fade-In Animation ───────────────────────────────────────────── */
.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

.fade-in-delay-1 { transition-delay: 0.1s; }
.fade-in-delay-2 { transition-delay: 0.2s; }
.fade-in-delay-3 { transition-delay: 0.3s; }
.fade-in-delay-4 { transition-delay: 0.4s; }

/* ─── Utilities ───────────────────────────────────────────────────── */
.text-center { text-align: center; }
.text-left   { text-align: left; }
.text-right  { text-align: right; }

.text-gold    { color: var(--accent); }
.text-white   { color: #fff; }
.text-muted   { color: var(--text-tertiary); }

.mt-auto { margin-top: auto; }

/* ─── Responsive Footer ───────────────────────────────────────────── */
@media (max-width: 768px) {
  .footer__top {
    flex-direction: column;
  }

  .footer__nav {
    flex-direction: column;
    gap: var(--space-6);
  }

  .footer__bottom {
    flex-direction: column;
    align-items: flex-start;
  }
}