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

:root {
  --blue:       #2563EB;
  --blue-dark:  #1D4ED8;
  --purple:     #7C3AED;
  --gradient:   linear-gradient(135deg, #2563EB 0%, #7C3AED 100%);
  --bg:         #FFFFFF;
  --bg-soft:    #F8FAFC;
  --bg-card:    #FFFFFF;
  --border:     #E2E8F0;
  --text:       #0F172A;
  --text-soft:  #475569;
  --text-muted: #94A3B8;
  --radius:     14px;
  --radius-sm:  8px;
  --shadow:     0 1px 3px rgba(0,0,0,.06), 0 4px 16px rgba(0,0,0,.06);
  --shadow-lg:  0 8px 32px rgba(37,99,235,.12);
  --transition: .2s ease;
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', sans-serif;
  font-size: 16px;
  line-height: 1.6;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a  { color: inherit; text-decoration: none; }
ul { list-style: none; }

/* ── Typography ───────────────────────────────────────────────────────── */
h1 { font-size: clamp(2rem, 5vw, 3.25rem); font-weight: 800; line-height: 1.15; letter-spacing: -.03em; }
h2 { font-size: clamp(1.5rem, 3.5vw, 2.25rem); font-weight: 700; line-height: 1.25; letter-spacing: -.02em; }
h3 { font-size: 1.125rem; font-weight: 600; line-height: 1.35; }
p  { color: var(--text-soft); }

.gradient-text {
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ── Layout ───────────────────────────────────────────────────────────── */
.container { max-width: 1160px; margin: 0 auto; padding: 0 24px; }
section    { padding: 96px 0; }

/* ── Logo ─────────────────────────────────────────────────────────────── */
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 1.25rem;
  letter-spacing: -.03em;
  color: var(--text);
}
.logo-icon {
  width: 38px; height: 38px;
  background: var(--gradient);
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.logo-icon svg { width: 22px; height: 22px; }
.logo-text span { color: var(--blue); }

/* ── Nav ──────────────────────────────────────────────────────────────── */
.nav {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255,255,255,.9);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  display: flex; align-items: center; justify-content: space-between;
  height: 68px;
}
.nav-links { display: flex; align-items: center; gap: 8px; }
.nav-links a {
  padding: 6px 14px;
  border-radius: var(--radius-sm);
  font-size: .9rem;
  font-weight: 500;
  color: var(--text-soft);
  transition: var(--transition);
}
.nav-links a:hover, .nav-links a.active { color: var(--blue); background: #EFF6FF; }
.nav-right { display: flex; align-items: center; gap: 12px; }
.lang-switch {
  display: flex;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  overflow: hidden;
  font-size: .8rem;
  font-weight: 600;
}
.lang-switch a {
  padding: 5px 12px;
  color: var(--text-muted);
  transition: var(--transition);
}
.lang-switch a.active {
  background: var(--blue);
  color: #fff;
}
.nav-cta {
  background: var(--gradient);
  color: #fff !important;
  padding: 8px 20px !important;
  border-radius: var(--radius-sm) !important;
  font-weight: 600 !important;
  font-size: .875rem !important;
  transition: opacity var(--transition) !important;
}
.nav-cta:hover { opacity: .88; background: var(--gradient) !important; }

/* ── Buttons ──────────────────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 13px 28px;
  border-radius: var(--radius-sm);
  font-weight: 600; font-size: .95rem;
  cursor: pointer; border: none;
  transition: var(--transition);
}
.btn-primary {
  background: var(--gradient);
  color: #fff;
  box-shadow: 0 4px 14px rgba(37,99,235,.3);
}
.btn-primary:hover { opacity: .88; transform: translateY(-1px); }
.btn-outline {
  background: transparent;
  color: var(--blue);
  border: 2px solid var(--blue);
}
.btn-outline:hover { background: #EFF6FF; }
.btn-whatsapp {
  background: #25D366;
  color: #fff;
  box-shadow: 0 4px 14px rgba(37,211,102,.3);
}
.btn-whatsapp:hover { opacity: .88; transform: translateY(-1px); }

/* ── Hero ─────────────────────────────────────────────────────────────── */
.hero {
  padding: 100px 0 80px;
  background: linear-gradient(180deg, #F0F6FF 0%, #FFFFFF 100%);
  text-align: center;
}
.hero-badge {
  display: inline-flex; align-items: center; gap: 6px;
  background: #EFF6FF; color: var(--blue);
  padding: 6px 16px; border-radius: 100px;
  font-size: .8rem; font-weight: 600;
  margin-bottom: 24px;
  border: 1px solid #BFDBFE;
}
.hero h1 { max-width: 800px; margin: 0 auto 20px; }
.hero p   { max-width: 560px; margin: 0 auto 40px; font-size: 1.1rem; }
.hero-btns { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }
.hero-stats {
  display: flex; justify-content: center; gap: 48px;
  margin-top: 72px; padding-top: 48px;
  border-top: 1px solid var(--border);
  flex-wrap: wrap;
}
.hero-stat-num {
  font-size: 2rem; font-weight: 800;
  background: var(--gradient);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-stat-label { font-size: .85rem; color: var(--text-muted); margin-top: 2px; }

/* ── Section Header ───────────────────────────────────────────────────── */
.section-header { text-align: center; margin-bottom: 56px; }
.section-tag {
  display: inline-block;
  background: #EFF6FF; color: var(--blue);
  padding: 4px 14px; border-radius: 100px;
  font-size: .78rem; font-weight: 700; letter-spacing: .06em;
  text-transform: uppercase; margin-bottom: 16px;
}
.section-header p { max-width: 520px; margin: 12px auto 0; font-size: 1.05rem; }

/* ── Services Grid ────────────────────────────────────────────────────── */
.services { background: var(--bg-soft); }
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
}
.service-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 28px;
  transition: var(--transition);
}
.service-card:hover { border-color: #BFDBFE; box-shadow: var(--shadow-lg); transform: translateY(-2px); }
.service-icon {
  width: 48px; height: 48px;
  background: #EFF6FF; border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.4rem; margin-bottom: 20px;
}
.service-card h3 { margin-bottom: 10px; }
.service-card p  { font-size: .9rem; }

/* ── Packages ─────────────────────────────────────────────────────────── */
.packages-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  align-items: stretch;
}
@media (max-width: 1100px) {
  .packages-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 600px) {
  .packages-grid { grid-template-columns: 1fr; }
}
.package-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 28px;
  position: relative;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}
.package-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-2px); }
.package-card.featured {
  border-color: var(--blue);
  box-shadow: var(--shadow-lg);
}
.package-badge {
  position: absolute; top: -12px; left: 50%; transform: translateX(-50%);
  background: var(--gradient); color: #fff;
  padding: 4px 16px; border-radius: 100px;
  font-size: .75rem; font-weight: 700; white-space: nowrap;
}
.package-name { font-size: .8rem; font-weight: 700; color: var(--blue); letter-spacing: .08em; text-transform: uppercase; margin-bottom: 8px; }
.package-price { font-size: 2rem; font-weight: 800; color: var(--text); line-height: 1; margin-bottom: 4px; }
.package-price span { font-size: 1rem; font-weight: 500; color: var(--text-soft); }
.package-desc { font-size: .875rem; margin: 12px 0 20px; min-height: 40px; }
.package-divider { height: 1px; background: var(--border); margin: 20px 0; }
.package-features { display: flex; flex-direction: column; gap: 10px; margin-bottom: 28px; flex: 1; }
.package-feature {
  display: flex; align-items: flex-start; gap: 10px;
  font-size: .875rem; color: var(--text-soft);
}
.package-feature::before { content: "✓"; color: var(--blue); font-weight: 700; flex-shrink: 0; margin-top: 1px; }
.package-feature.no::before { content: "×"; color: var(--text-muted); }
.package-feature.no { color: var(--text-muted); }
.package-cta { width: 100%; justify-content: center; }
.package-note { font-size: .78rem; color: var(--text-muted); text-align: center; margin-top: 10px; }

/* ── Localization ─────────────────────────────────────────────────────── */
.localization { background: var(--bg-soft); }
.local-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
}
.local-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 24px;
  text-align: center;
  transition: var(--transition);
}
.local-card:hover { border-color: #BFDBFE; box-shadow: var(--shadow-lg); transform: translateY(-2px); }
.local-card.featured { border-color: var(--blue); }
.local-countries { font-size: 2rem; font-weight: 800; background: var(--gradient); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.local-label { font-size: .8rem; color: var(--text-muted); margin-bottom: 16px; }
.local-price { font-size: 1.6rem; font-weight: 800; color: var(--text); }
.local-sub { font-size: .78rem; color: var(--text-muted); margin-top: 4px; }
.local-extra {
  margin-top: 24px;
  background: #EFF6FF;
  border-radius: var(--radius-sm);
  padding: 16px 20px;
  text-align: center;
  border: 1px solid #BFDBFE;
}
.local-extra strong { color: var(--blue); }

/* ── How it works ─────────────────────────────────────────────────────── */
.steps { display: flex; flex-direction: column; gap: 0; max-width: 680px; margin: 0 auto; }
.step { display: flex; gap: 24px; padding-bottom: 40px; position: relative; }
.step:last-child { padding-bottom: 0; }
.step-line {
  position: absolute; left: 20px; top: 44px; bottom: 0;
  width: 2px; background: var(--border);
}
.step:last-child .step-line { display: none; }
.step-num {
  width: 40px; height: 40px; flex-shrink: 0;
  background: var(--gradient); border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: #fff; font-weight: 800; font-size: .9rem;
  position: relative; z-index: 1;
}
.step-body h3 { margin-bottom: 6px; padding-top: 8px; }
.step-body p  { font-size: .9rem; }

/* ── References ───────────────────────────────────────────────────────── */
.references { background: var(--bg-soft); }
.ref-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 24px; }
.ref-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 28px;
  transition: var(--transition);
}
.ref-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-2px); }
.ref-platform {
  display: flex; gap: 8px; margin-bottom: 20px;
}
.ref-tag {
  padding: 3px 10px; border-radius: 100px;
  font-size: .72rem; font-weight: 700;
  letter-spacing: .04em;
}
.ref-tag.ios { background: #EFF6FF; color: var(--blue); }
.ref-tag.android { background: #F0FDF4; color: #16A34A; }
.ref-tag.finance { background: #FEF3C7; color: #D97706; }
.ref-tag.ecommerce { background: #F5F3FF; color: var(--purple); }
.ref-industry { font-size: .78rem; color: var(--text-muted); margin-bottom: 6px; font-weight: 600; letter-spacing: .06em; text-transform: uppercase; }
.ref-card h3 { margin-bottom: 12px; }
.ref-card p  { font-size: .9rem; margin-bottom: 20px; }
.ref-results { display: flex; gap: 24px; flex-wrap: wrap; }
.ref-result-num { font-size: 1.4rem; font-weight: 800; background: var(--gradient); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.ref-result-label { font-size: .75rem; color: var(--text-muted); }

/* ── About ────────────────────────────────────────────────────────────── */
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.about-values { display: flex; flex-direction: column; gap: 20px; margin-top: 32px; }
.about-value { display: flex; gap: 16px; }
.about-value-icon {
  width: 40px; height: 40px; flex-shrink: 0;
  background: #EFF6FF; border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem;
}
.about-value h3 { font-size: 1rem; margin-bottom: 4px; }
.about-value p  { font-size: .875rem; }
.about-visual {
  background: linear-gradient(135deg, #EFF6FF 0%, #F5F3FF 100%);
  border-radius: 24px; padding: 48px;
  display: flex; flex-direction: column; gap: 16px;
}
.about-stat-card {
  background: #fff; border-radius: var(--radius-sm);
  padding: 20px 24px; box-shadow: var(--shadow);
  display: flex; align-items: center; gap: 16px;
}
.about-stat-card .num { font-size: 1.6rem; font-weight: 800; background: var(--gradient); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.about-stat-card .lbl { font-size: .8rem; color: var(--text-muted); }

/* ── Contact ──────────────────────────────────────────────────────────── */
.contact-grid { display: grid; grid-template-columns: 1fr 1.4fr; gap: 64px; align-items: start; }
.contact-info { display: flex; flex-direction: column; gap: 24px; }
.contact-item { display: flex; gap: 16px; align-items: flex-start; }
.contact-item-icon {
  width: 44px; height: 44px; flex-shrink: 0;
  background: #EFF6FF; border-radius: 10px;
  display: flex; align-items: center; justify-content: center; font-size: 1.2rem;
}
.contact-item h3 { font-size: .95rem; margin-bottom: 4px; }
.contact-item p, .contact-item a { font-size: .9rem; color: var(--text-soft); }
.contact-item a:hover { color: var(--blue); }

.contact-form {
  background: var(--bg-soft);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 40px;
}
.form-group { margin-bottom: 20px; }
.form-group label { display: block; font-size: .85rem; font-weight: 600; margin-bottom: 6px; color: var(--text); }
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 11px 16px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: .9rem;
  font-family: inherit;
  color: var(--text);
  background: #fff;
  transition: var(--transition);
  outline: none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus { border-color: var(--blue); box-shadow: 0 0 0 3px rgba(37,99,235,.1); }
.form-group textarea { resize: vertical; min-height: 120px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

/* ── FAQ ──────────────────────────────────────────────────────────────── */
.faq { background: var(--bg-soft); }
.faq-list { max-width: 720px; margin: 0 auto; display: flex; flex-direction: column; gap: 12px; }
.faq-item {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  overflow: hidden;
}
.faq-q {
  padding: 18px 24px;
  font-weight: 600; font-size: .95rem;
  cursor: pointer;
  display: flex; justify-content: space-between; align-items: center;
  transition: var(--transition);
}
.faq-q:hover { color: var(--blue); }
.faq-q::after { content: "+"; font-size: 1.3rem; font-weight: 300; color: var(--text-muted); flex-shrink: 0; }
.faq-item.open .faq-q::after { content: "−"; }
.faq-a { display: none; padding: 0 24px 20px; font-size: .9rem; color: var(--text-soft); line-height: 1.7; }
.faq-item.open .faq-a { display: block; }

/* ── CTA Banner ───────────────────────────────────────────────────────── */
.cta-banner {
  background: var(--gradient);
  padding: 80px 0; text-align: center;
}
.cta-banner h2, .cta-banner p { color: #fff; }
.cta-banner p { opacity: .85; margin: 12px auto 36px; max-width: 480px; }
.cta-banner .btn-outline {
  border-color: rgba(255,255,255,.5);
  color: #fff;
}
.cta-banner .btn-outline:hover { background: rgba(255,255,255,.1); }
.cta-btns { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }

/* ── Footer ───────────────────────────────────────────────────────────── */
footer {
  background: #0F172A;
  padding: 56px 0 32px;
  color: #94A3B8;
}
.footer-top { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 40px; margin-bottom: 48px; }
.footer-brand .logo-text { color: #fff; }
.footer-brand .logo-text span { color: #60A5FA; }
.footer-brand p { margin-top: 12px; font-size: .875rem; max-width: 260px; }
.footer-links h4 { color: #fff; font-size: .875rem; font-weight: 600; margin-bottom: 16px; }
.footer-links ul { display: flex; flex-direction: column; gap: 10px; }
.footer-links a { font-size: .875rem; transition: var(--transition); }
.footer-links a:hover { color: #fff; }
.footer-bottom {
  border-top: 1px solid #1E293B;
  padding-top: 24px;
  display: flex; justify-content: space-between; align-items: center;
  flex-wrap: wrap; gap: 12px;
  font-size: .8rem;
}
.footer-bottom a { transition: var(--transition); }
.footer-bottom a:hover { color: #fff; }

/* ── WhatsApp Float ───────────────────────────────────────────────────── */
.wa-float {
  position: fixed; bottom: 28px; right: 28px; z-index: 999;
  width: 56px; height: 56px;
  background: #25D366;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 4px 20px rgba(37,211,102,.4);
  transition: var(--transition);
}
.wa-float:hover { transform: scale(1.08); }
.wa-float svg { width: 28px; height: 28px; fill: #fff; }

/* ── Mobile Hamburger ─────────────────────────────────────────────────── */
.hamburger { display: none; flex-direction: column; gap: 5px; cursor: pointer; padding: 4px; }
.hamburger span { display: block; width: 22px; height: 2px; background: var(--text); border-radius: 2px; transition: var(--transition); }
.nav-mobile-extras { display: none; }

/* ── Responsive ───────────────────────────────────────────────────────── */
@media (max-width: 900px) {
  .about-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
  section { padding: 64px 0; }
  .nav { position: relative; }
  .nav-links {
    display: none;
    flex-direction: column;
    position: absolute; top: 68px; left: 0; right: 0;
    background: #fff;
    border-bottom: 1px solid var(--border);
    padding: 16px 24px 20px;
    gap: 4px;
    z-index: 200;
  }
  .nav-links.open { display: flex; }
  .nav-right .lang-switch { display: none; }
  .nav-right .nav-cta { display: none; }
  .hamburger { display: flex; }
  /* Mobile dropdown extras */
  .nav-mobile-extras {
    display: none;
    margin-top: 12px;
    padding-top: 12px;
    border-top: 1px solid var(--border);
    gap: 10px;
    align-items: center;
    flex-wrap: wrap;
  }
  .nav-links.open .nav-mobile-extras { display: flex; }
  .hero { padding: 64px 0 56px; }
  .hero-stats { gap: 32px; }
  .form-row { grid-template-columns: 1fr; }
  .footer-top { flex-direction: column; }
}