/* ── MandarCasa Design System ───────────────────────────── */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800;900&display=swap');

:root {
  /* Brand */
  --bg:          #07101f;
  --surface:     #0d1a2e;
  --surface2:    #132035;
  --border:      #1e3050;
  --accent:      #2563eb;
  --accent-lt:   #3b82f6;
  --accent-glow: rgba(37,99,235,0.18);
  --green:       #10b981;
  --green-bg:    rgba(16,185,129,0.08);
  --green-border:rgba(16,185,129,0.25);
  --text:        #eef2ff;
  --muted:       #7b93b8;
  --muted2:      #4e6a92;
  --red:         #ef4444;

  /* Typography */
  --font: 'Inter', system-ui, -apple-system, sans-serif;

  /* Layout */
  --max:    1100px;
  --nav-h:  64px;
  --radius: 12px;
  --radius-sm: 8px;

  /* Effects */
  --shadow:  0 4px 32px rgba(0,0,0,0.45);
  --shadow-sm: 0 2px 12px rgba(0,0,0,0.3);
  --transition: 0.2s ease;
}

/* ── Reset ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { cursor: pointer; font-family: var(--font); }

/* ── Utility ── */
.container { max-width: var(--max); margin: 0 auto; padding: 0 24px; }
.sr-only { position: absolute; width:1px; height:1px; overflow:hidden; clip:rect(0,0,0,0); }
.text-accent { color: var(--accent-lt); }
.text-muted  { color: var(--muted); }

/* ── NAV ── */
.nav {
  position: sticky; top: 0; z-index: 200;
  height: var(--nav-h);
  background: rgba(7,16,31,0.85);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
}
.nav__inner {
  height: 100%;
  display: flex; align-items: center; justify-content: space-between;
  gap: 24px;
}
.nav__logo {
  font-size: 1.25rem; font-weight: 900; letter-spacing: -0.5px;
  flex-shrink: 0;
}
.nav__logo span { color: var(--accent-lt); }
.nav__links {
  display: flex; align-items: center; gap: 4px;
}
.nav__links a {
  padding: 6px 12px; border-radius: 6px;
  font-size: 0.875rem; font-weight: 500; color: var(--muted);
  transition: color var(--transition), background var(--transition);
}
.nav__links a:hover,
.nav__links li.active a { color: var(--text); background: rgba(255,255,255,0.06); }
.nav__cta {
  background: var(--accent);
  color: #fff !important;
  padding: 8px 18px !important;
  border-radius: var(--radius-sm) !important;
  font-weight: 700 !important;
  transition: background var(--transition) !important;
}
.nav__cta:hover { background: var(--accent-lt) !important; }
.nav__hamburger {
  display: none; flex-direction: column; gap: 5px;
  background: none; border: none; padding: 4px;
}
.nav__hamburger span {
  display: block; width: 24px; height: 2px;
  background: var(--text); border-radius: 2px;
  transition: transform 0.25s, opacity 0.25s;
}
.nav__mobile {
  display: none; flex-direction: column;
  background: var(--surface); border-bottom: 1px solid var(--border);
  padding: 16px 24px 20px;
  gap: 4px;
}
.nav__mobile a {
  padding: 10px 12px; border-radius: 8px;
  font-size: 0.95rem; font-weight: 500; color: var(--muted);
  transition: color var(--transition), background var(--transition);
}
.nav__mobile a:hover { color: var(--text); background: rgba(255,255,255,0.05); }
.nav__mobile .nav__cta {
  background: var(--accent) !important; color: #fff !important;
  text-align: center; margin-top: 8px;
}
@media (max-width: 760px) {
  .nav__links { display: none; }
  .nav__hamburger { display: flex; }
  .nav__mobile.open { display: flex; }
}

/* ── BADGE ── */
.badge {
  display: inline-flex; align-items: center; gap: 6px;
  background: var(--accent-glow);
  border: 1px solid rgba(59,130,246,0.3);
  color: var(--accent-lt);
  font-size: 0.72rem; font-weight: 700; letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 5px 13px; border-radius: 100px;
}

/* ── BUTTONS ── */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 13px 28px; border-radius: 10px;
  font-size: 0.95rem; font-weight: 700; border: none;
  transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
  cursor: pointer;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent-lt); box-shadow: 0 0 24px rgba(59,130,246,0.35); }
.btn-outline {
  background: transparent; color: var(--text);
  border: 1.5px solid var(--border);
}
.btn-outline:hover { border-color: var(--accent-lt); color: var(--accent-lt); }
.btn-green { background: var(--green); color: #fff; }
.btn-green:hover { background: #059669; box-shadow: 0 0 24px rgba(16,185,129,0.3); }
.btn-lg { padding: 15px 34px; font-size: 1.05rem; }

/* ── SECTION ── */
.section { padding: 80px 0; }
.section-sm { padding: 48px 0; }
.section__label {
  font-size: 0.72rem; font-weight: 700; letter-spacing: 0.1em;
  text-transform: uppercase; color: var(--accent-lt);
  margin-bottom: 12px;
}
.section__title {
  font-size: clamp(1.75rem, 3.5vw, 2.5rem);
  font-weight: 800; letter-spacing: -0.5px; line-height: 1.15;
  margin-bottom: 14px;
}
.section__sub {
  color: var(--muted); font-size: 1.05rem;
  max-width: 560px; margin-bottom: 48px;
}

/* ── CARDS ── */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  transition: border-color var(--transition), transform var(--transition);
}
.card:hover { border-color: var(--accent); transform: translateY(-2px); }

/* ── GRID HELPERS ── */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.grid-3 { display: grid; grid-template-columns: repeat(3,1fr); gap: 20px; }
.grid-4 { display: grid; grid-template-columns: repeat(4,1fr); gap: 20px; }
@media (max-width: 900px) {
  .grid-4 { grid-template-columns: 1fr 1fr; }
  .grid-3 { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 600px) {
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
}

/* ── STAT STRIP ── */
.stats-strip {
  background: var(--surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 32px 0;
}
.stats-strip__inner {
  display: grid; grid-template-columns: repeat(4,1fr);
  gap: 16px; text-align: center;
}
.stat__val { font-size: 2rem; font-weight: 900; }
.stat__val span { color: var(--accent-lt); }
.stat__label { font-size: 0.8rem; color: var(--muted); margin-top: 4px; }
@media (max-width: 640px) {
  .stats-strip__inner { grid-template-columns: 1fr 1fr; gap: 24px; }
}

/* ── DIVIDER ── */
.divider {
  border: none; border-top: 1px solid var(--border);
  margin: 0;
}

/* ── FORM ELEMENTS ── */
.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-group label {
  font-size: 0.82rem; font-weight: 600; color: var(--muted);
}
.form-group input,
.form-group select,
.form-group textarea {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-family: var(--font);
  font-size: 0.95rem;
  padding: 11px 14px;
  outline: none;
  transition: border-color var(--transition);
  width: 100%;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus { border-color: var(--accent-lt); }
.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--muted2); }
.form-group select option { background: var(--surface); }
.form-group textarea { resize: vertical; min-height: 100px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 520px) { .form-row { grid-template-columns: 1fr; } }

/* ── SUCCESS BOX ── */
.success-box {
  display: none;
  background: var(--green-bg);
  border: 1px solid var(--green-border);
  border-radius: var(--radius);
  padding: 32px; text-align: center;
}
.success-box h3 { font-size: 1.25rem; font-weight: 800; color: var(--green); margin-bottom: 8px; }
.success-box p { color: var(--muted); font-size: 0.9rem; }

/* ── CHIP ── */
.chip {
  display: inline-flex; align-items: center; gap: 6px;
  background: var(--surface2); border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 7px 14px; font-size: 0.85rem; font-weight: 500;
}

/* ── STEP CARD ── */
.step-card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 28px;
  display: grid; grid-template-columns: 52px 1fr; gap: 20px;
  align-items: start; transition: border-color var(--transition);
}
.step-card:hover { border-color: var(--accent); }
.step-num {
  width: 52px; height: 52px; flex-shrink: 0;
  background: var(--accent-glow);
  border: 1px solid rgba(59,130,246,0.25);
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.2rem; font-weight: 900; color: var(--accent-lt);
}
.step-card h3 { font-size: 1rem; font-weight: 700; margin-bottom: 5px; }
.step-card p { font-size: 0.875rem; color: var(--muted); }

/* ── TESTIMONIAL ── */
.testimonial {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 28px;
}
.testimonial__stars { color: #f59e0b; font-size: 0.9rem; margin-bottom: 12px; }
.testimonial__text { font-size: 0.9rem; color: var(--muted); margin-bottom: 16px; line-height: 1.7; }
.testimonial__author { font-size: 0.8rem; font-weight: 600; color: var(--text); }
.testimonial__location { font-size: 0.75rem; color: var(--muted2); }

/* ── CTA BANNER ── */
.cta-banner {
  background: linear-gradient(135deg, var(--surface2) 0%, var(--surface) 100%);
  border: 1px solid var(--border);
  border-radius: 16px; padding: 56px 40px;
  text-align: center;
}
.cta-banner h2 { font-size: clamp(1.5rem, 3vw, 2rem); font-weight: 800; margin-bottom: 12px; }
.cta-banner p { color: var(--muted); margin-bottom: 32px; }
.cta-banner__btns { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }

/* ── FOOTER ── */
.footer {
  background: var(--surface);
  border-top: 1px solid var(--border);
  padding: 56px 0 32px;
}
.footer__grid {
  display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 40px; margin-bottom: 40px;
}
.footer__brand-logo {
  font-size: 1.3rem; font-weight: 900; letter-spacing: -0.5px; margin-bottom: 10px;
}
.footer__brand-logo span { color: var(--accent-lt); }
.footer__brand-desc { font-size: 0.85rem; color: var(--muted); margin-bottom: 20px; }
.footer__social { display: flex; gap: 10px; }
.footer__social a {
  width: 36px; height: 36px;
  background: var(--surface2); border: 1px solid var(--border);
  border-radius: 8px; display: flex; align-items: center; justify-content: center;
  font-size: 0.9rem; color: var(--muted);
  transition: color var(--transition), border-color var(--transition);
}
.footer__social a:hover { color: var(--accent-lt); border-color: var(--accent); }
.footer__col h4 {
  font-size: 0.8rem; font-weight: 700; letter-spacing: 0.06em;
  text-transform: uppercase; color: var(--muted); margin-bottom: 16px;
}
.footer__col ul { display: flex; flex-direction: column; gap: 10px; }
.footer__col ul a { font-size: 0.875rem; color: var(--muted); transition: color var(--transition); }
.footer__col ul a:hover { color: var(--text); }
.footer__bottom {
  border-top: 1px solid var(--border); padding-top: 24px;
  display: flex; justify-content: space-between; align-items: center;
  font-size: 0.8rem; color: var(--muted2); flex-wrap: wrap; gap: 8px;
}
@media (max-width: 800px) {
  .footer__grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 480px) {
  .footer__grid { grid-template-columns: 1fr; }
  .footer__bottom { flex-direction: column; text-align: center; }
}

/* ── SCROLL REVEAL ── */
.reveal {
  opacity: 0; transform: translateY(20px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}
.reveal.visible { opacity: 1; transform: translateY(0); }

/* ── HERO (shared) ── */
.hero {
  padding: 80px 0 64px;
  text-align: center;
}
.hero h1 {
  font-size: clamp(2.2rem, 5.5vw, 3.5rem);
  font-weight: 900; letter-spacing: -1.5px; line-height: 1.1;
  margin: 20px 0 20px;
}
.hero h1 em { font-style: normal; color: var(--accent-lt); }
.hero__sub {
  font-size: 1.1rem; color: var(--muted);
  max-width: 580px; margin: 0 auto 36px;
}
.hero__btns { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }
.hero__note { font-size: 0.8rem; color: var(--muted2); margin-top: 14px; }

/* ── PAGE HERO (inner pages) ── */
.page-hero {
  padding: 56px 0 48px; text-align: center;
  border-bottom: 1px solid var(--border);
}
.page-hero h1 { font-size: clamp(1.8rem, 4vw, 2.6rem); font-weight: 800; letter-spacing: -0.5px; }
.page-hero p { color: var(--muted); margin-top: 10px; font-size: 1rem; }

/* ── PRICING TABLE ── */
.pricing-card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 32px; position: relative;
  display: flex; flex-direction: column; gap: 20px;
  transition: border-color var(--transition);
}
.pricing-card.featured {
  border-color: var(--accent);
  background: linear-gradient(160deg, rgba(37,99,235,0.08) 0%, var(--surface) 100%);
}
.pricing-card__tag {
  position: absolute; top: -12px; left: 50%; transform: translateX(-50%);
  background: var(--accent); color: #fff;
  font-size: 0.72rem; font-weight: 700; letter-spacing: 0.06em;
  text-transform: uppercase; padding: 4px 14px; border-radius: 100px;
}
.pricing-card__name { font-size: 0.85rem; font-weight: 700; color: var(--muted); text-transform: uppercase; }
.pricing-card__price { font-size: 2.2rem; font-weight: 900; letter-spacing: -1px; }
.pricing-card__price span { font-size: 1rem; font-weight: 500; color: var(--muted); }
.pricing-card__desc { font-size: 0.875rem; color: var(--muted); }
.pricing-card__features { display: flex; flex-direction: column; gap: 10px; flex: 1; }
.pricing-card__features li {
  font-size: 0.875rem; display: flex; align-items: flex-start; gap: 8px; color: var(--muted);
}
.pricing-card__features li::before { content: '✓'; color: var(--green); font-weight: 700; flex-shrink: 0; }

/* ── FAQ ── */
.faq-item {
  border-bottom: 1px solid var(--border);
  padding: 20px 0;
}
.faq-item summary {
  cursor: pointer; font-weight: 600; font-size: 0.95rem;
  list-style: none; display: flex; justify-content: space-between; align-items: center;
  gap: 12px;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: '+'; font-size: 1.2rem; color: var(--accent-lt); flex-shrink: 0; }
.faq-item[open] summary::after { content: '−'; }
.faq-item p { font-size: 0.875rem; color: var(--muted); margin-top: 12px; line-height: 1.7; }

/* ── WHATSAPP FLOAT ── */
.wa-float {
  position: fixed; bottom: 28px; right: 28px; z-index: 300;
  background: #25D366; color: #fff;
  width: 56px; height: 56px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.5rem; box-shadow: 0 4px 20px rgba(37,211,102,0.45);
  transition: transform var(--transition), box-shadow var(--transition);
  text-decoration: none;
}
.wa-float:hover { transform: scale(1.1); box-shadow: 0 6px 28px rgba(37,211,102,0.6); }