/* ================================================
   layout.css – Header, Hero, Seções, Footer
   ================================================ */

/* ── Header ─────────────────────────────────── */
.site-header {
  position: sticky;
  top: 0;
  z-index: 200;
  background: rgba(247, 250, 253, 0.93);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
  gap: var(--space-4);
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}
.nav-logo__icon {
  width: 42px; height: 42px;
  border-radius: var(--radius-full);
  background: linear-gradient(135deg, var(--color-blue) 0%, var(--color-teal) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
}
.nav-logo__text { line-height: 1.1; }
.nav-logo__name {
  display: block;
  font-family: var(--font-display);
  font-size: 1.2rem;
  color: var(--color-blue-darker);
}
.nav-logo__tagline {
  display: block;
  font-size: 0.6rem;
  color: var(--color-text-muted);
  letter-spacing: 2px;
  text-transform: uppercase;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-6);
}
.nav-links a {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  letter-spacing: 1px;
  text-transform: uppercase;
  font-weight: 700;
  padding: 4px 0;
  border-bottom: 2px solid transparent;
  transition: color var(--transition-base), border-color var(--transition-base);
}
.nav-links a:hover,
.nav-links a[aria-current="page"] {
  color: var(--color-blue);
  border-bottom-color: var(--color-blue);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 32px; height: 32px;
  padding: 4px;
}
.nav-toggle span {
  display: block;
  height: 2px;
  background: var(--color-blue-darker);
  border-radius: 2px;
  transition: transform var(--transition-base), opacity var(--transition-base);
}
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ── Hero ───────────────────────────────────── */
.hero {
  position: relative;
  min-height: clamp(500px, 85vh, 680px);
  display: flex;
  align-items: center;
  overflow: hidden;
  background: linear-gradient(140deg, #EAF3FB 0%, #D6EAFA 40%, #C2DFF7 100%);
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 15% 80%, rgba(26,111,191,0.12) 0%, transparent 50%),
    radial-gradient(circle at 85% 15%, rgba(14,165,160,0.10) 0%, transparent 50%);
  pointer-events: none;
}

.hero__container {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: var(--space-8);
  padding-block: var(--space-16);
}

.hero__badge {
  display: inline-block;
  background: var(--color-blue);
  color: #fff;
  font-size: var(--text-xs);
  letter-spacing: 2px;
  text-transform: uppercase;
  padding: 5px 14px;
  border-radius: 20px;
  margin-bottom: var(--space-5);
  font-weight: 700;
}

.hero__title {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 5vw, var(--text-4xl));
  line-height: 1.1;
  color: var(--color-blue-darker);
  margin-bottom: var(--space-4);
}
.hero__title em {
  color: var(--color-blue);
  font-style: italic;
}

.hero__desc {
  font-size: var(--text-lg);
  color: var(--color-text-muted);
  max-width: 460px;
  margin-bottom: var(--space-8);
  line-height: 1.7;
}

.hero__buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.hero__visual {
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero__circle-wrap {
  position: relative;
  width: clamp(240px, 35vw, 340px);
  height: clamp(240px, 35vw, 340px);
}

.hero__circle {
  width: 100%;
  height: 100%;
  border-radius: var(--radius-full);
  background: linear-gradient(145deg, #A8D4F5 0%, #5BA3D9 50%, #0D4A82 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: clamp(80px, 12vw, 130px);
  box-shadow: var(--shadow-xl);
  user-select: none;
}

.hero__deco {
  position: absolute;
  border-radius: var(--radius-full);
  opacity: 0.5;
}
.hero__deco--1 { width: 52px; height: 52px; background: var(--color-blue-mid); top: -12px; right: 8px; }
.hero__deco--2 { width: 28px; height: 28px; background: var(--color-teal);     bottom: 18px; left: -10px; }
.hero__deco--3 { width: 16px; height: 16px; background: var(--color-sky);      top: 42%; right: -14px; }

/* ── Sections ───────────────────────────────── */
.services {
  padding-block: var(--space-20);
  background: var(--color-off-white);
}
.services__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-5);
}

.team {
  padding-block: var(--space-20);
  background: var(--color-gray-100);
}
.team__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-6);
}

.testimonials {
  padding-block: var(--space-20);
  background: var(--color-white);
}
.testimonials__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(270px, 1fr));
  gap: var(--space-6);
}

.contact {
  padding-block: var(--space-20);
  background: var(--color-gray-100);
}
.contact__grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: var(--space-10);
  align-items: start;
}
.contact__list {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
  margin-bottom: var(--space-6);
}
.contact__social {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

/* ── Footer ─────────────────────────────────── */
.site-footer {
  background: var(--color-blue-darker);
  color: #A8C8E8;
  padding-block: var(--space-10);
}
.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-6);
}
.footer-logo {
  font-family: var(--font-display);
  font-size: 1.3rem;
  color: #fff;
  margin-bottom: 4px;
}
.footer-copy {
  font-size: 0.78rem;
  color: #5A8AAA;
}
.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-5);
}
.footer-links a {
  font-size: var(--text-sm);
  color: #A8C8E8;
  transition: color var(--transition-base);
}
.footer-links a:hover { color: var(--color-sky); }