@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');
@import 'variables.css';

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-sans);
  font-size: var(--text-base);
  line-height: var(--leading-normal);
  color: var(--color-text);
  background: var(--color-bg);
}

img, video, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
input, textarea, select { font-family: inherit; font-size: inherit; }

/* ── Layout Utilities ─────────────────────────────────────────── */
.container {
  width: 100%;
  max-width: var(--max-width-content);
  margin-inline: auto;
  padding-inline: var(--space-6);
}

.container--narrow {
  max-width: var(--max-width-text);
}

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

.section--soft {
  background: var(--color-bg-soft);
}

.section--dark {
  background: var(--color-bg-dark);
  color: var(--color-text-invert);
}

/* ── Typography ───────────────────────────────────────────────── */
h1, h2, h3, h4, h5, h6 {
  font-weight: var(--weight-bold);
  line-height: var(--leading-tight);
  color: var(--color-secondary);
}

.section--dark h1,
.section--dark h2,
.section--dark h3 { color: var(--color-text-invert); }

h1 { font-size: clamp(var(--text-3xl), 5vw, var(--text-5xl)); }
h2 { font-size: clamp(var(--text-2xl), 3.5vw, var(--text-4xl)); }
h3 { font-size: var(--text-xl); }
h4 { font-size: var(--text-lg); }

.eyebrow {
  display: inline-block;
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: var(--space-3);
}

.section-header {
  text-align: center;
  max-width: var(--max-width-text);
  margin-inline: auto;
  margin-bottom: var(--space-12);
}

.section-header p {
  margin-top: var(--space-4);
  font-size: var(--text-lg);
  color: var(--color-text-muted);
}

.section--dark .section-header p { color: rgba(255,255,255,0.7); }

/* ── Navigation ───────────────────────────────────────────────── */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--nav-height);
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--color-border);
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.nav__logo {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-xl);
  font-weight: var(--weight-bold);
  color: var(--color-secondary);
}

.nav__logo span { color: var(--color-primary); }

.nav__links {
  display: flex;
  align-items: center;
  gap: var(--space-8);
}

.nav__links a {
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  color: var(--color-text-muted);
  transition: color var(--transition-fast);
}

.nav__links a:hover,
.nav__links a.active { color: var(--color-secondary); }

.nav__cta { margin-left: var(--space-4); }

.nav__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: var(--space-2);
}

.nav__hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-secondary);
  border-radius: 2px;
  transition: var(--transition-base);
}

/* ── Buttons ──────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 0.6875rem var(--space-6);
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  font-weight: var(--weight-semibold);
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.btn--primary {
  background: var(--color-primary);
  color: var(--color-secondary);
}
.btn--primary:hover { background: var(--color-primary-dark); }

.btn--secondary {
  background: var(--color-secondary);
  color: var(--color-text-invert);
}
.btn--secondary:hover { background: var(--color-secondary-mid); }

.btn--outline {
  border: 2px solid currentColor;
  color: var(--color-secondary);
}
.btn--outline:hover { background: var(--color-secondary); color: var(--color-text-invert); }

.btn--outline-invert {
  border: 2px solid rgba(255,255,255,0.5);
  color: var(--color-text-invert);
}
.btn--outline-invert:hover { border-color: #fff; background: rgba(255,255,255,0.1); }

.btn--lg {
  padding: 0.875rem var(--space-8);
  font-size: var(--text-base);
}

.btn:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}

/* ── Hero ─────────────────────────────────────────────────────── */
.hero {
  padding-block: var(--space-24) var(--space-20);
  background: linear-gradient(160deg, var(--color-secondary) 0%, #0F1D30 100%);
  color: var(--color-text-invert);
  overflow: hidden;
  position: relative;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 80% 60% at 60% 40%, rgba(245,166,35,0.12) 0%, transparent 70%);
  pointer-events: none;
}

.hero__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: center;
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-1) var(--space-3);
  border: 1px solid rgba(245,166,35,0.4);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: var(--weight-medium);
  color: var(--color-primary-light);
  margin-bottom: var(--space-5);
}

.hero h1 {
  color: var(--color-text-invert);
  margin-bottom: var(--space-5);
}

.hero h1 em {
  font-style: normal;
  color: var(--color-primary);
}

.hero__subtitle {
  font-size: var(--text-lg);
  color: rgba(255,255,255,0.72);
  margin-bottom: var(--space-8);
  max-width: 52ch;
}

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

.hero__visual {
  position: relative;
}

.hero__card {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  backdrop-filter: blur(4px);
}

.hero__stat-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
}

.hero__stat {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-md);
  padding: var(--space-4);
}

.hero__stat-value {
  font-size: var(--text-2xl);
  font-weight: var(--weight-bold);
  color: var(--color-primary);
}

.hero__stat-label {
  font-size: var(--text-xs);
  color: rgba(255,255,255,0.55);
  margin-top: var(--space-1);
}

/* ── Feature / Value Cards ────────────────────────────────────── */
.card-grid {
  display: grid;
  gap: var(--space-6);
}

.card-grid--3 { grid-template-columns: repeat(3, 1fr); }
.card-grid--4 { grid-template-columns: repeat(4, 1fr); }
.card-grid--2 { grid-template-columns: repeat(2, 1fr); }

.card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  transition: box-shadow var(--transition-base), transform var(--transition-base);
}

.card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.card__icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background: var(--color-primary-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  margin-bottom: var(--space-5);
}

.card h3 { margin-bottom: var(--space-3); }

.card p {
  color: var(--color-text-muted);
  font-size: var(--text-sm);
  line-height: var(--leading-normal);
}

/* ── Process Steps ────────────────────────────────────────────── */
.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-8);
  position: relative;
}

.steps::before {
  content: '';
  position: absolute;
  top: 28px;
  left: calc(16.66% + var(--space-6));
  right: calc(16.66% + var(--space-6));
  height: 1px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
}

.step { text-align: center; }

.step__num {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-full);
  background: var(--color-primary);
  color: var(--color-secondary);
  font-size: var(--text-xl);
  font-weight: var(--weight-bold);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-5);
  position: relative;
  z-index: 1;
}

.step h3 { margin-bottom: var(--space-3); }
.step p { color: var(--color-text-muted); font-size: var(--text-sm); }

/* ── Pricing ──────────────────────────────────────────────────── */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
  align-items: start;
}

.pricing-card {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  background: var(--color-bg);
}

.pricing-card--featured {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 1px var(--color-primary), var(--shadow-lg);
  position: relative;
}

.pricing-card__badge {
  position: absolute;
  top: -13px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-primary);
  color: var(--color-secondary);
  font-size: var(--text-xs);
  font-weight: var(--weight-bold);
  padding: var(--space-1) var(--space-4);
  border-radius: var(--radius-full);
  white-space: nowrap;
}

.pricing-card__price {
  font-size: var(--text-4xl);
  font-weight: var(--weight-bold);
  color: var(--color-secondary);
  line-height: 1;
  margin-block: var(--space-4);
}

.pricing-card__price sup {
  font-size: var(--text-xl);
  vertical-align: super;
  line-height: 0;
}

.pricing-card__price span {
  font-size: var(--text-sm);
  font-weight: var(--weight-normal);
  color: var(--color-text-muted);
}

.pricing-card__features {
  margin-block: var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.pricing-card__feature {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--text-sm);
}

.pricing-card__feature::before {
  content: '✓';
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  border-radius: var(--radius-full);
  background: var(--color-primary-light);
  color: var(--color-secondary);
  font-size: 11px;
  font-weight: var(--weight-bold);
  display: flex;
  align-items: center;
  justify-content: center;
}

/* ── Form ─────────────────────────────────────────────────────── */
.form { display: flex; flex-direction: column; gap: var(--space-5); }

.form__row { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-5); }

.form__group { display: flex; flex-direction: column; gap: var(--space-2); }

.form__group label {
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  color: var(--color-text);
}

.form__group input,
.form__group select,
.form__group textarea {
  width: 100%;
  padding: 0.6875rem var(--space-4);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-bg);
  color: var(--color-text);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  outline: none;
}

.form__group input:focus,
.form__group select:focus,
.form__group textarea:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(245,166,35,0.15);
}

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

.form__status {
  padding: var(--space-4);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  display: none;
}

.form__status--success {
  background: #F0FDF4;
  border: 1px solid #86EFAC;
  color: #166534;
}

.form__status--error {
  background: #FEF2F2;
  border: 1px solid #FECACA;
  color: #991B1B;
}

/* ── CTA Band ─────────────────────────────────────────────────── */
.cta-band {
  background: linear-gradient(135deg, var(--color-primary) 0%, #E8921A 100%);
  padding-block: var(--space-16);
  text-align: center;
}

.cta-band h2 { color: var(--color-secondary); }
.cta-band p { color: rgba(26,46,74,0.72); margin-block: var(--space-4) var(--space-8); font-size: var(--text-lg); }

/* ── Footer ───────────────────────────────────────────────────── */
.footer {
  background: var(--color-secondary);
  color: rgba(255,255,255,0.65);
  padding-block: var(--space-12) var(--space-8);
}

.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-12);
  padding-bottom: var(--space-10);
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.footer__brand {
  font-size: var(--text-xl);
  font-weight: var(--weight-bold);
  color: var(--color-text-invert);
  margin-bottom: var(--space-4);
}

.footer__brand span { color: var(--color-primary); }

.footer__tagline { font-size: var(--text-sm); line-height: var(--leading-normal); }

.footer__col-title {
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-invert);
  margin-bottom: var(--space-4);
}

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

.footer__links a {
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.55);
  transition: color var(--transition-fast);
}

.footer__links a:hover { color: var(--color-text-invert); }

.footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--space-8);
  font-size: var(--text-xs);
}

/* ── Mobile Nav Overlay ───────────────────────────────────────── */
.mobile-nav {
  display: none;
  position: fixed;
  inset: var(--nav-height) 0 0 0;
  background: var(--color-bg);
  z-index: 99;
  padding: var(--space-6);
  flex-direction: column;
  gap: var(--space-4);
}

.mobile-nav.open { display: flex; }
.mobile-nav a { font-size: var(--text-lg); font-weight: var(--weight-medium); color: var(--color-text); padding-block: var(--space-2); border-bottom: 1px solid var(--color-border); }

/* ── Utilities ────────────────────────────────────────────────── */
.text-center { text-align: center; }
.text-muted   { color: var(--color-text-muted); }
.mt-2  { margin-top: var(--space-2); }
.mt-4  { margin-top: var(--space-4); }
.mt-6  { margin-top: var(--space-6); }
.mt-8  { margin-top: var(--space-8); }
.mb-4  { margin-bottom: var(--space-4); }
.mb-8  { margin-bottom: var(--space-8); }

/* ── Responsive ───────────────────────────────────────────────── */
@media (max-width: 1024px) {
  .hero__inner { grid-template-columns: 1fr; }
  .hero__visual { display: none; }
  .card-grid--4 { grid-template-columns: repeat(2, 1fr); }
  .footer__grid { grid-template-columns: 1fr 1fr; gap: var(--space-8); }
}

@media (max-width: 768px) {
  .nav__links, .nav__cta { display: none; }
  .nav__hamburger { display: flex; }
  .card-grid--3,
  .card-grid--2 { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; }
  .steps::before { display: none; }
  .pricing-grid { grid-template-columns: 1fr; }
  .form__row { grid-template-columns: 1fr; }
  .footer__grid { grid-template-columns: 1fr; }
  .footer__bottom { flex-direction: column; gap: var(--space-3); text-align: center; }
}