/* ── Design Tokens ─────────────────────────────────────── */
:root {
  --color-primary:      #1b4f9e;
  --color-primary-dark: #0d2b6e;
  --color-accent:       #2eaadc;
  --color-bg-light:     #f5f7fb;
  --color-bg-dark:      #0d1f42;
  --color-text:         #1c2d4a;
  --color-text-muted:   #666;
  --color-whatsapp:     #25D366;
  --color-nav-link:     #c8dff8;
  --radius-card:        8px;
  --radius-pill:        24px;
  --shadow-card:        0 2px 8px rgba(0,0,0,.08);
}

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

body {
  font-family: Arial, "Helvetica Neue", sans-serif;
  color: var(--color-text);
  background: #fff;
  line-height: 1.6;
}

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

/* ── Utilities ──────────────────────────────────────────── */
.container {
  width: 100%;
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.section-label {
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: 2px;
  color: var(--color-primary);
  text-transform: uppercase;
  display: block;
  margin-bottom: .5rem;
}

.section-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 1.5rem;
}

.section-header {
  text-align: center;
  margin-bottom: 2.5rem;
}

.btn-whatsapp {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  background: var(--color-whatsapp);
  color: #fff;
  font-weight: 600;
  border-radius: var(--radius-pill);
  padding: .65rem 1.4rem;
  font-size: .95rem;
  border: none;
  cursor: pointer;
  transition: opacity .2s;
}
.btn-whatsapp:hover { opacity: .9; }

.btn-whatsapp--lg {
  font-size: 1.05rem;
  padding: .85rem 2rem;
}

.btn-outline-white {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  background: transparent;
  color: #fff;
  border: 1px solid rgba(255,255,255,.5);
  border-radius: var(--radius-pill);
  padding: .65rem 1.4rem;
  font-size: .95rem;
  cursor: pointer;
  transition: background .2s;
}
.btn-outline-white:hover { background: rgba(255,255,255,.1); }

/* ── Responsiveness helpers ─────────────────────────────── */
@media (max-width: 768px) {
  .hide-mobile { display: none !important; }
}
@media (min-width: 769px) {
  .hide-desktop { display: none !important; }
}

/* ── NavBar ─────────────────────────────────────────────── */
.navbar {
  background: var(--color-primary);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 8px rgba(0,0,0,.2);
}

.navbar__inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: .85rem;
  padding-bottom: .85rem;
}

.navbar__brand {
  display: flex;
  align-items: center;
  gap: .75rem;
}

.navbar__logo { width: 36px; height: 36px; }

.navbar__brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.brand-name {
  color: #fff;
  font-weight: 700;
  font-size: 1rem;
}

.brand-tagline {
  color: var(--color-nav-link);
  font-size: .65rem;
  letter-spacing: 1px;
  text-transform: uppercase;
}

.navbar__links {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.navbar__links a:not(.btn-whatsapp) {
  color: var(--color-nav-link);
  font-size: .9rem;
  transition: color .2s;
}

.navbar__links a:not(.btn-whatsapp):hover { color: #fff; }

.navbar__hamburger {
  background: none;
  border: 1px solid rgba(255,255,255,.4);
  color: #fff;
  border-radius: 4px;
  padding: .35rem .6rem;
  font-size: 1.1rem;
  cursor: pointer;
}

.navbar__mobile-menu {
  display: none;
  flex-direction: column;
  gap: 1rem;
  padding: 1rem 1.5rem;
  border-top: 1px solid rgba(255,255,255,.1);
}

.navbar__mobile-menu a:not(.btn-whatsapp) {
  color: var(--color-nav-link);
  font-size: 1rem;
}

.navbar__mobile-menu.open { display: flex; }

/* ── Hero ───────────────────────────────────────────────── */
.hero {
  background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 60%, var(--color-accent) 100%);
  padding: 5rem 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle, rgba(255,255,255,.07) 1px, transparent 1px);
  background-size: 22px 22px;
  pointer-events: none;
}

.hero__content { position: relative; }

.hero__badge {
  display: inline-block;
  background: rgba(46,170,220,.2);
  border: 1px solid rgba(46,170,220,.4);
  color: #7dd3f8;
  padding: .3rem .9rem;
  border-radius: 12px;
  font-size: .8rem;
  margin-bottom: 1.25rem;
}

.hero__title {
  color: #fff;
  font-size: clamp(1.6rem, 4vw, 2.4rem);
  font-weight: 700;
  line-height: 1.3;
  margin-bottom: .85rem;
}

.hero__subtitle {
  color: #a8c8f0;
  font-size: 1rem;
  max-width: 520px;
  margin: 0 auto 2rem;
}

.hero__ctas {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

/* ── Services ───────────────────────────────────────────── */
.services {
  background: var(--color-bg-light);
  padding: 4rem 0;
}

.services__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}

.service-card {
  background: #fff;
  border-radius: var(--radius-card);
  padding: 1.75rem;
  box-shadow: var(--shadow-card);
}

.service-card--primary { border-top: 3px solid var(--color-primary); }
.service-card--accent  { border-top: 3px solid var(--color-accent); }

.service-card__icon { font-size: 2rem; margin-bottom: .75rem; }

.service-card h3 {
  color: var(--color-text);
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: .5rem;
}

.service-card p {
  color: var(--color-text-muted);
  font-size: .875rem;
  line-height: 1.6;
}

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

/* ── How It Works ───────────────────────────────────────── */
.how-it-works {
  background: #fff;
  padding: 4rem 0;
}

.steps {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  gap: 0;
}

.step {
  flex: 1;
  text-align: center;
  padding: 0 1.5rem;
}

.step__number {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  color: #fff;
  font-weight: 700;
  font-size: 1.2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1rem;
}

.step__number--primary { background: var(--color-primary); }
.step__number--accent  { background: var(--color-accent); }

.step h3 {
  color: var(--color-text);
  font-size: .95rem;
  font-weight: 700;
  margin-bottom: .4rem;
}

.step p {
  color: var(--color-text-muted);
  font-size: .825rem;
  line-height: 1.5;
}

.step__arrow {
  flex: 0 0 2rem;
  text-align: center;
  color: var(--color-accent);
  font-size: 1.5rem;
  padding-top: 1.1rem;
}

@media (max-width: 768px) {
  .steps { flex-direction: column; align-items: center; gap: 1rem; }
  .step__arrow { transform: rotate(90deg); padding-top: 0; }
}

/* ── CTA ────────────────────────────────────────────────── */
.cta {
  background: linear-gradient(135deg, var(--color-primary-dark), var(--color-primary));
  padding: 4rem 0;
  text-align: center;
}

.cta__content h2 {
  color: #fff;
  font-size: 1.6rem;
  font-weight: 700;
  margin-bottom: .75rem;
}

.cta__content p {
  color: #a8c8f0;
  font-size: .95rem;
  margin-bottom: 2rem;
}

/* ── Footer ─────────────────────────────────────────────── */
.footer {
  background: var(--color-bg-dark);
  padding: 1.25rem 0;
}

.footer__inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: .5rem;
}

.footer__inner span {
  color: #5a7aaa;
  font-size: .78rem;
}

/* ── WhatsApp FAB ───────────────────────────────────────── */
.whatsapp-fab {
  position: fixed;
  bottom: 1.75rem;
  right: 1.75rem;
  width: 56px;
  height: 56px;
  background: var(--color-whatsapp);
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 14px rgba(37,211,102,.45);
  z-index: 999;
  transition: transform .2s, box-shadow .2s;
}

.whatsapp-fab:hover {
  transform: scale(1.08);
  box-shadow: 0 6px 20px rgba(37,211,102,.55);
}