/* =================================================================
   CASTRO SOCIEDADE DE ADVOCACIA — Identidade Visual 2026
   Paleta verde→navy · IBM Plex Sans · JetBrains Mono
   ================================================================= */

:root {
  /* Paleta da marca */
  --mint:         #07f9a2;
  --green-bright: #09c184;
  --green-mid:    #0a8967;
  --green-deep:   #0c5149;
  --navy:         #0d192b;

  /* Neutros derivados */
  --navy-soft:    #11203a;
  --navy-line:    #1a2e4d;
  --navy-deep:    #060f1c;

  /* Tinta */
  --ink:          #e8efef;
  --ink-dim:      rgba(232, 239, 239, 0.62);
  --ink-faint:    rgba(232, 239, 239, 0.35);

  /* Tipografia */
  --font-sans: 'IBM Plex Sans', -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
  --font-mono: 'JetBrains Mono', 'SF Mono', Menlo, Consolas, monospace;

  /* Escala */
  --max:        1240px;
  --pad-x:      clamp(1.25rem, 4vw, 3rem);
  --section-y:  clamp(5rem, 10vw, 8rem);

  /* Easing */
  --ease: cubic-bezier(0.4, 0, 0.2, 1);
}

/* ──────────── RESET ──────────── */
*, *::before, *::after { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--navy);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; }

::selection { background: var(--mint); color: var(--navy); }

.container {
  max-width: var(--max);
  margin: 0 auto;
  padding-inline: var(--pad-x);
}

/* ──────────── MONO (assinatura da marca) ──────────── */
.mono {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--mint);
}

/* ──────────── HEADER ──────────── */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding-block: 1rem;
  background: rgba(13, 25, 43, 0.72);
  backdrop-filter: blur(20px) saturate(140%);
  -webkit-backdrop-filter: blur(20px) saturate(140%);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  transition: box-shadow 0.3s var(--ease);
}

.site-header.scrolled {
  box-shadow: 0 8px 30px -12px rgba(0, 0, 0, 0.6);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.logo img {
  height: 38px;
  width: auto;
}

.nav-menu {
  display: flex;
  gap: 2.25rem;
  align-items: center;
  margin-left: auto;
  margin-right: 1.5rem;
}

.nav-menu a {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--ink-dim);
  transition: color 0.2s var(--ease);
  position: relative;
  padding-block: 0.25rem;
}

.nav-menu a::after {
  content: "";
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--mint);
  transition: width 0.25s var(--ease);
}

.nav-menu a:hover {
  color: var(--mint);
}

.nav-menu a:hover::after {
  width: 100%;
}

/* ──────────── BOTÕES ──────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  padding: 0.85rem 1.5rem;
  font-family: var(--font-sans);
  font-size: 0.9rem;
  font-weight: 600;
  border-radius: 999px;
  border: 1px solid transparent;
  transition: all 0.25s var(--ease);
  cursor: pointer;
  white-space: nowrap;
}

.btn-whatsapp {
  background: var(--mint);
  color: var(--navy);
}

.btn-whatsapp:hover {
  background: #fff;
  transform: translateY(-1px);
}

.dot-pulse {
  display: inline-block;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--green-deep);
  position: relative;
}

.dot-pulse::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: var(--green-deep);
  animation: pulse 1.8s ease-out infinite;
}

@keyframes pulse {
  0%   { transform: scale(1);   opacity: 1; }
  100% { transform: scale(2.5); opacity: 0; }
}

.btn-primary {
  background: var(--mint);
  color: var(--navy);
  padding: 1.1rem 2rem;
  font-size: 0.95rem;
}

.btn-primary:hover {
  background: #fff;
  transform: translateY(-2px);
  box-shadow: 0 14px 32px -10px rgba(7, 249, 162, 0.45);
}

.btn-primary .arrow-icon {
  transition: transform 0.25s var(--ease);
}

.btn-primary:hover .arrow-icon {
  transform: translateX(4px);
}

.btn-ghost {
  background: transparent;
  border-color: rgba(255, 255, 255, 0.18);
  color: var(--ink);
  padding: 1.1rem 2rem;
  font-size: 0.95rem;
}

.btn-ghost:hover {
  border-color: var(--mint);
  color: var(--mint);
}

/* Toggle mobile */
.nav-toggle {
  display: none;
  background: transparent;
  border: 0;
  width: 36px;
  height: 36px;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  cursor: pointer;
  padding: 0;
}

.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--ink);
  border-radius: 2px;
  transition: transform 0.3s var(--ease), opacity 0.3s var(--ease);
}

.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: 100vh;
  min-height: 100svh;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding-top: 6rem;
}

.hero-aurora {
  position: absolute;
  inset: -10%;
  background:
    radial-gradient(ellipse 60% 50% at 20% 30%, rgba(7, 249, 162, 0.20), transparent 60%),
    radial-gradient(ellipse 50% 40% at 80% 60%, rgba(9, 193, 132, 0.16), transparent 60%),
    radial-gradient(ellipse 70% 60% at 50% 100%, rgba(10, 137, 103, 0.22), transparent 60%),
    radial-gradient(ellipse 40% 30% at 90% 10%, rgba(7, 249, 162, 0.10), transparent 60%);
  filter: blur(40px);
  animation: aurora 22s ease-in-out infinite alternate;
  z-index: 0;
  pointer-events: none;
}

@keyframes aurora {
  0%   { transform: translate(0, 0) scale(1);     opacity: 0.7; }
  50%  { transform: translate(-2%, 1%) scale(1.04); opacity: 0.9; }
  100% { transform: translate(-3%, 2%) scale(1.06); opacity: 1; }
}

.hero-inner {
  position: relative;
  z-index: 1;
  padding-block: var(--section-y);
  width: 100%;
}

.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 1.75rem;
  margin-bottom: 2.5rem;
}

.hero-meta .mono {
  position: relative;
  padding-left: 1rem;
  color: var(--ink-faint);
}

.hero-meta .mono::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--mint);
  transform: translateY(-50%);
  box-shadow: 0 0 12px var(--mint);
}

.hero-title {
  font-size: clamp(2.4rem, 7vw, 5.5rem);
  font-weight: 700;
  line-height: 1.02;
  letter-spacing: -0.035em;
  margin: 0 0 1.75rem 0;
  max-width: 16ch;
}

.hero-title .accent {
  background: linear-gradient(135deg, var(--mint) 0%, var(--green-bright) 60%, var(--green-mid) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero-sub {
  font-size: clamp(1.05rem, 1.5vw, 1.25rem);
  color: var(--ink-dim);
  max-width: 56ch;
  margin: 0 0 2.75rem 0;
  line-height: 1.55;
}

.hero-cta {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.hero-scroll {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
  z-index: 1;
}

.hero-scroll .mono {
  color: var(--ink-faint);
  font-size: 0.65rem;
}

.scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(180deg, var(--mint), transparent);
  animation: scroll-pulse 2s ease-in-out infinite;
}

@keyframes scroll-pulse {
  0%, 100% { transform: scaleY(1); opacity: 1; }
  50%      { transform: scaleY(0.5); opacity: 0.4; }
}

/* ──────────── SECTION HEADER (comum) ──────────── */
.section-head {
  margin-bottom: 4rem;
}

.eyebrow {
  display: block;
  margin-bottom: 1.25rem;
}

.section-head h2 {
  font-size: clamp(1.9rem, 4vw, 3.25rem);
  font-weight: 700;
  letter-spacing: -0.028em;
  line-height: 1.08;
  margin: 0;
  max-width: 22ch;
}

/* ──────────── ÁREAS DE ATUAÇÃO ──────────── */
.areas {
  padding-block: var(--section-y);
  border-top: 1px solid var(--navy-line);
}

.areas-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.area {
  display: grid;
  grid-template-columns: 80px 1fr auto;
  gap: 2rem;
  padding: 2.25rem 0;
  border-top: 1px solid var(--navy-line);
  position: relative;
  align-items: start;
  transition: background 0.35s var(--ease);
  cursor: default;
}

.area:last-child {
  border-bottom: 1px solid var(--navy-line);
}

.area::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 0;
  background: linear-gradient(180deg, var(--mint), var(--green-bright));
  transition: width 0.35s var(--ease);
}

.area:hover::before {
  width: 3px;
}

.area:hover {
  background: linear-gradient(90deg, rgba(7, 249, 162, 0.05), transparent 55%);
}

.area-index {
  color: var(--mint);
  padding-top: 0.5rem;
  font-size: 0.85rem;
}

.area h3 {
  font-size: clamp(1.25rem, 2.2vw, 1.75rem);
  font-weight: 600;
  margin: 0 0 0.6rem 0;
  letter-spacing: -0.018em;
  line-height: 1.2;
  transition: color 0.25s var(--ease);
}

.area:hover h3 {
  color: var(--mint);
}

.area p {
  margin: 0;
  color: var(--ink-dim);
  max-width: 62ch;
  font-size: 1rem;
  line-height: 1.55;
}

.area-cta {
  color: var(--ink-faint);
  font-size: 1.5rem;
  align-self: center;
  transition: color 0.25s var(--ease), transform 0.25s var(--ease);
}

.area:hover .area-cta {
  color: var(--mint);
  transform: translateX(4px);
}

/* ──────────── PRESENÇA ──────────── */
.presenca {
  padding-block: var(--section-y);
  background: linear-gradient(180deg, var(--navy) 0%, var(--navy-soft) 100%);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1px;
  background: var(--navy-line);
  border: 1px solid var(--navy-line);
}

.stat {
  padding: 2.5rem 2rem 2.75rem;
  background: var(--navy);
  transition: background 0.3s var(--ease);
}

.stat:hover {
  background: var(--navy-soft);
}

.stat-label {
  display: block;
  margin-bottom: 1.5rem;
  color: var(--ink-faint);
}

.stat-value {
  display: block;
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 700;
  letter-spacing: -0.04em;
  line-height: 1;
  margin-bottom: 1.25rem;
  background: linear-gradient(135deg, var(--mint), var(--green-bright));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.stat-value .plus {
  font-weight: 400;
  opacity: 0.7;
}

.stat p {
  margin: 0;
  color: var(--ink-dim);
  font-size: 0.95rem;
  line-height: 1.5;
}

/* ──────────── SOBRE / MISSÃO ──────────── */
.sobre {
  padding-block: var(--section-y);
  position: relative;
}

.sobre::before {
  content: "";
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 1px;
  height: 4rem;
  background: linear-gradient(180deg, transparent, var(--mint));
}

.sobre-inner {
  text-align: center;
  max-width: 880px;
}

.sobre .eyebrow {
  margin-bottom: 2rem;
}

.mission {
  font-size: clamp(2.5rem, 7vw, 5.5rem);
  font-weight: 700;
  letter-spacing: -0.04em;
  line-height: 1.05;
  margin: 0 0 2.25rem 0;
  background: linear-gradient(135deg, var(--ink) 0%, var(--mint) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.mission .dim {
  color: var(--ink-faint);
  font-weight: 300;
  -webkit-text-fill-color: var(--ink-faint);
}

.mission-detail {
  font-size: clamp(1.05rem, 1.5vw, 1.2rem);
  color: var(--ink-dim);
  max-width: 64ch;
  margin: 0 auto 2.5rem;
  line-height: 1.6;
}

.mission-signature {
  margin-top: 2.5rem;
}

/* ──────────── CONTATO ──────────── */
.contato {
  padding-block: var(--section-y);
  border-top: 1px solid var(--navy-line);
}

.contato-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1rem;
}

.contato-card {
  padding: 2rem;
  background: var(--navy-soft);
  border: 1px solid var(--navy-line);
  position: relative;
  transition: all 0.3s var(--ease);
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  min-height: 160px;
}

.contato-card:hover {
  background: linear-gradient(135deg, var(--navy-soft), rgba(7, 249, 162, 0.06));
  border-color: rgba(7, 249, 162, 0.4);
  transform: translateY(-3px);
}

.contato-card.highlight {
  background: linear-gradient(135deg, rgba(7, 249, 162, 0.10), rgba(9, 193, 132, 0.04));
  border-color: rgba(7, 249, 162, 0.35);
}

.contato-card.highlight:hover {
  background: linear-gradient(135deg, rgba(7, 249, 162, 0.16), rgba(9, 193, 132, 0.08));
}

.contato-card h3 {
  font-size: 1.15rem;
  font-weight: 600;
  margin: 0;
  letter-spacing: -0.01em;
  word-break: break-word;
}

.contato-card p {
  margin: 0;
  color: var(--ink-dim);
  font-size: 0.95rem;
  line-height: 1.55;
}

.contato-card .arrow {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  color: var(--mint);
  font-size: 1.25rem;
  opacity: 0;
  transition: all 0.3s var(--ease);
}

.contato-card:hover .arrow {
  opacity: 1;
  transform: translateX(4px);
}

.contato-card.highlight .arrow {
  opacity: 0.6;
}

.contato-card.endereco {
  cursor: default;
}

.contato-card .cep {
  display: inline-block;
  margin-top: 0.4rem;
  color: var(--ink-faint);
}

/* ──────────── FOOTER ──────────── */
.site-footer {
  background: var(--navy-deep);
  padding-block: 4rem 1.5rem;
  border-top: 1px solid var(--navy-line);
}

.footer-inner {
  display: grid;
  grid-template-columns: 1.2fr 1.3fr 1fr;
  gap: 3rem;
  align-items: start;
  padding-bottom: 3rem;
  border-bottom: 1px solid var(--navy-line);
}

.footer-brand img {
  height: 44px;
  margin-bottom: 1rem;
}

.footer-tagline {
  margin: 0;
  font-size: 0.95rem;
  color: var(--ink-faint);
  letter-spacing: 0.01em;
}

.footer-legal p {
  margin: 0 0 0.5rem 0;
  font-size: 0.7rem;
  color: var(--ink-faint);
  letter-spacing: 0.03em;
}

.footer-legal p:first-child {
  color: var(--ink-dim);
  text-transform: uppercase;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.footer-links-title {
  color: var(--mint) !important;
  margin: 0 0 0.5rem 0 !important;
}

.footer-links a {
  font-size: 0.9rem;
  color: var(--ink-dim);
  transition: color 0.2s var(--ease);
}

.footer-links a:hover {
  color: var(--mint);
}

.footer-base {
  margin-top: 2rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-copy {
  margin: 0;
  font-size: 0.7rem;
  color: var(--ink-faint);
}

.footer-disclaimer {
  margin: 0;
  font-size: 0.75rem;
  color: var(--ink-faint);
  line-height: 1.5;
  max-width: 72ch;
}

/* ──────────── WHATSAPP FLUTUANTE ──────────── */
.float-whatsapp {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--mint);
  color: var(--navy);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 12px 32px -8px rgba(7, 249, 162, 0.5);
  z-index: 50;
  transition: all 0.3s var(--ease);
}

.float-whatsapp::before {
  content: "";
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  border: 2px solid var(--mint);
  opacity: 0;
  animation: float-pulse 2.4s ease-out infinite;
}

@keyframes float-pulse {
  0%   { transform: scale(0.95); opacity: 0.8; }
  100% { transform: scale(1.4);  opacity: 0; }
}

.float-whatsapp:hover {
  transform: scale(1.08) rotate(-6deg);
}

/* ──────────── REVEAL (animação ao rolar) ──────────── */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}

.reveal.in {
  opacity: 1;
  transform: translateY(0);
}

/* ──────────── RESPONSIVO ──────────── */
@media (max-width: 900px) {
  .nav-menu {
    position: fixed;
    top: 70px;
    left: 0;
    right: 0;
    margin: 0;
    background: rgba(13, 25, 43, 0.97);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    flex-direction: column;
    gap: 0;
    padding: 1rem;
    border-bottom: 1px solid var(--navy-line);
    transform: translateY(-120%);
    transition: transform 0.35s var(--ease);
  }

  .nav-menu.open {
    transform: translateY(0);
  }

  .nav-menu a {
    padding: 1rem;
    width: 100%;
    border-bottom: 1px solid var(--navy-line);
    font-size: 1rem;
  }

  .nav-menu a:last-child {
    border-bottom: 0;
  }

  .nav-toggle {
    display: flex;
  }

  .btn-whatsapp {
    padding: 0.7rem 1.1rem;
    font-size: 0.82rem;
  }

  .footer-inner {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .area {
    grid-template-columns: 50px 1fr;
    gap: 1rem;
    padding: 1.75rem 0;
  }

  .area-cta {
    display: none;
  }

  .hero-scroll {
    display: none;
  }
}

@media (max-width: 600px) {
  .hero-cta {
    flex-direction: column;
    align-items: stretch;
  }

  .btn-primary,
  .btn-ghost {
    width: 100%;
  }

  .hero-meta {
    flex-direction: column;
    gap: 0.7rem;
  }

  .stat {
    padding: 2rem 1.5rem;
  }

  .contato-card {
    padding: 1.5rem;
    min-height: auto;
  }

  .float-whatsapp {
    width: 52px;
    height: 52px;
    bottom: 1rem;
    right: 1rem;
  }
}

/* ──────────── ACESSIBILIDADE ──────────── */
*:focus-visible {
  outline: 2px solid var(--mint);
  outline-offset: 3px;
  border-radius: 2px;
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }

  .hero-aurora,
  .dot-pulse::before,
  .scroll-line,
  .float-whatsapp::before {
    animation: none !important;
  }
}