/* ============================================================
   SANTOS & VELANI — Sistema visual premium
   ============================================================ */

:root {
  --navy-deep: #0A1F3F;
  --navy: #112B5A;
  --navy-soft: #1A3A6E;
  --orange: #F39C2A;
  --orange-light: #FFC07A;
  --orange-dark: #C77A18;
  --cream: #F8F5F0;
  --cream-dark: #E8E2D5;
  --text-light: #E8E4DC;
  --text-muted: rgba(232, 228, 220, 0.6);
  --line: rgba(255, 255, 255, 0.08);
  --line-strong: rgba(255, 255, 255, 0.16);

  --font-display: 'Fraunces', 'Times New Roman', serif;
  --font-sans: 'Inter', system-ui, -apple-system, sans-serif;
  --font-mono: 'JetBrains Mono', 'SF Mono', monospace;

  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
}

* { -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; }

html {
  scroll-behavior: smooth;
  background: var(--navy-deep);
}

body {
  font-family: var(--font-sans);
  color: var(--text-light);
  background: var(--navy-deep);
  overflow-x: hidden;
}

/* === Tipografia === */
.font-display { font-family: var(--font-display); font-style: normal; }
.font-display-italic { font-family: var(--font-display); font-style: italic; }
.font-mono { font-family: var(--font-mono); letter-spacing: 0.05em; }

.headline {
  font-family: var(--font-display);
  font-weight: 400;
  letter-spacing: -0.02em;
  line-height: 0.95;
}

.headline em {
  font-style: italic;
  font-weight: 400;
  color: var(--orange-light);
}

.eyebrow {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--orange);
  font-weight: 500;
}

.section-number {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--text-muted);
  letter-spacing: 0.1em;
}

/* === Layout === */
.container-narrow { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.container-wide { max-width: 1440px; margin: 0 auto; padding: 0 24px; }
@media (min-width: 768px) {
  .container-narrow, .container-wide { padding: 0 48px; }
}

/* === Botões === */
.btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 18px 32px;
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 14px;
  letter-spacing: 0.02em;
  border-radius: 999px;
  transition: all 0.4s var(--ease-out);
  cursor: pointer;
  white-space: nowrap;
  overflow: hidden;
}
.btn-primary {
  background: var(--orange);
  color: var(--navy-deep);
}
.btn-primary:hover {
  background: var(--orange-light);
  transform: translateY(-2px);
  box-shadow: 0 12px 30px -8px rgba(243, 156, 42, 0.6);
}
.btn-ghost {
  background: transparent;
  color: var(--text-light);
  border: 1px solid var(--line-strong);
}
.btn-ghost:hover {
  background: rgba(255,255,255,0.05);
  border-color: var(--orange);
}
.btn-whatsapp {
  background: #25D366;
  color: white;
}
.btn-whatsapp:hover {
  background: #20BD5A;
  transform: translateY(-2px);
  box-shadow: 0 12px 30px -8px rgba(37, 211, 102, 0.5);
}
.btn .arrow {
  transition: transform 0.4s var(--ease-out);
}
.btn:hover .arrow {
  transform: translateX(6px);
}

/* === Cards === */
.card {
  position: relative;
  border-radius: 24px;
  overflow: hidden;
  transition: all 0.5s var(--ease-out);
}
.card-glass {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--line);
  backdrop-filter: blur(20px);
}
.card-glass:hover {
  background: rgba(255, 255, 255, 0.06);
  border-color: var(--line-strong);
  transform: translateY(-4px);
}

/* === Hero === */
.hero-grid-bg {
  background-image:
    linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px);
  background-size: 80px 80px;
}

.hero-radial {
  background: radial-gradient(ellipse 80% 50% at 50% 50%, rgba(243,156,42,0.15), transparent 70%);
}

/* === Reveal animations (AOS-like, próprio para não depender) === */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 1s var(--ease-out), transform 1s var(--ease-out);
}
.reveal.in {
  opacity: 1;
  transform: translateY(0);
}
.reveal-stagger > * {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s var(--ease-out), transform 0.8s var(--ease-out);
}
.reveal-stagger.in > * {
  opacity: 1;
  transform: translateY(0);
}
.reveal-stagger.in > *:nth-child(1) { transition-delay: 0.05s; }
.reveal-stagger.in > *:nth-child(2) { transition-delay: 0.15s; }
.reveal-stagger.in > *:nth-child(3) { transition-delay: 0.25s; }
.reveal-stagger.in > *:nth-child(4) { transition-delay: 0.35s; }
.reveal-stagger.in > *:nth-child(5) { transition-delay: 0.45s; }
.reveal-stagger.in > *:nth-child(6) { transition-delay: 0.55s; }

/* === Marquee infinito === */
@keyframes marquee {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}
.marquee {
  display: flex;
  gap: 48px;
  animation: marquee 40s linear infinite;
  white-space: nowrap;
}

/* === Background gradient subtle === */
.bg-mesh {
  background:
    radial-gradient(circle at 0% 0%, rgba(243,156,42,0.08), transparent 35%),
    radial-gradient(circle at 100% 100%, rgba(26,58,110,0.4), transparent 50%),
    var(--navy-deep);
}

/* === Divisor sutil === */
.divider {
  height: 1px;
  background: linear-gradient(to right, transparent, var(--line-strong), transparent);
}

/* === Link underline animado === */
.link-anim {
  position: relative;
  display: inline-block;
}
.link-anim::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -2px;
  width: 100%;
  height: 1px;
  background: var(--orange);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.5s var(--ease-out);
}
.link-anim:hover::after {
  transform: scaleX(1);
  transform-origin: left;
}

/* === Scroll horizontal cards === */
.scroll-x {
  display: flex;
  gap: 20px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  padding-bottom: 20px;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
  scrollbar-color: var(--orange) transparent;
}
.scroll-x > * { scroll-snap-align: start; flex-shrink: 0; }

/* === Custom scrollbar === */
::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: rgba(243,156,42,0.4); border-radius: 999px; }
::-webkit-scrollbar-thumb:hover { background: rgba(243,156,42,0.6); }

/* === Form === */
.field {
  width: 100%;
  padding: 16px 20px;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--line);
  border-radius: 12px;
  color: var(--text-light);
  font-family: var(--font-sans);
  font-size: 15px;
  transition: all 0.3s var(--ease-out);
}
.field:focus {
  outline: none;
  border-color: var(--orange);
  background: rgba(255,255,255,0.06);
}
.field::placeholder { color: rgba(232,228,220,0.4); }
label.eyebrow { display: block; margin-bottom: 8px; }

/* === Image placeholders premium === */
.img-placeholder {
  position: relative;
  background: linear-gradient(135deg, var(--navy-soft), var(--navy));
  overflow: hidden;
}
.img-placeholder::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 30% 30%, rgba(243,156,42,0.15), transparent 50%),
    radial-gradient(circle at 70% 70%, rgba(26,58,110,0.4), transparent 50%);
}
.img-placeholder span {
  position: relative;
  display: flex;
  height: 100%;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

/* === Nav === */
.nav-blur {
  backdrop-filter: blur(20px) saturate(180%);
  background: rgba(10, 31, 63, 0.75);
}

/* === Cursor magnetic effect base === */
.magnetic { transition: transform 0.3s var(--ease-out); }

/* === Mobile nav === */
@media (max-width: 768px) {
  .headline { line-height: 1; }
}