/* ===========================
   SERAFIM MARTINS ADVOCACIA
   style.css
   =========================== */

:root {
  --clr-dark:     #0d0d0d;
  --clr-darker:   #080808;
  --clr-mid:      #1a1a1a;
  --clr-surface:  #141414;
  --clr-border:   rgba(255,255,255,0.07);
  --clr-gold:     #c9a84c;
  --clr-gold-lt:  #e2c67a;
  --clr-gold-dk:  #9d7c2e;
  --clr-text:     #e8e0d4;
  --clr-muted:    #8a8278;
  --clr-white:    #faf8f4;

  --font-serif: 'Cormorant Garamond', Georgia, serif;
  --font-sans:  'Jost', sans-serif;

  --radius: 4px;
  --transition: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  --shadow: 0 8px 40px rgba(0,0,0,0.5);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  background: var(--clr-dark);
  color: var(--clr-text);
  font-family: var(--font-sans);
  font-weight: 300;
  line-height: 1.7;
  overflow-x: hidden;
}

/* ── TYPOGRAPHY ─────────────────── */
h1, h2, h3, h4 {
  font-family: var(--font-serif);
  font-weight: 400;
  line-height: 1.15;
}
h1 { font-size: clamp(2.4rem, 5vw, 4.2rem); }
h2 { font-size: clamp(2rem, 4vw, 3rem); }
h3 { font-size: clamp(1.2rem, 2vw, 1.5rem); }

em { font-style: italic; color: var(--clr-gold-lt); }
strong { font-weight: 500; }

a { color: inherit; text-decoration: none; }
p { font-size: 1rem; }

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

section { padding: 100px 0; }

.section-eyebrow {
  font-family: var(--font-sans);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--clr-gold);
  margin-bottom: 16px;
}

.section-title {
  margin-bottom: 32px;
}

/* ── BUTTONS ────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  font-family: var(--font-sans);
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  border-radius: var(--radius);
  cursor: pointer;
  transition: var(--transition);
  border: none;
}

.btn--gold {
  background: var(--clr-gold);
  color: var(--clr-darker);
}
.btn--gold:hover {
  background: var(--clr-gold-lt);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(201,168,76,0.25);
}

.btn--outline {
  background: transparent;
  border: 1px solid var(--clr-gold);
  color: var(--clr-gold);
}
.btn--outline:hover {
  background: var(--clr-gold);
  color: var(--clr-darker);
}

.btn--ghost {
  background: transparent;
  border: 1px solid rgba(255,255,255,0.15);
  color: var(--clr-text);
}
.btn--ghost:hover {
  border-color: rgba(255,255,255,0.35);
  background: rgba(255,255,255,0.05);
}

.btn--full { width: 100%; justify-content: center; }

/* ── HEADER / NAV ───────────────── */
.header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  transition: background var(--transition), box-shadow var(--transition);
}
.header.scrolled {
  background: rgba(8,8,8,0.94);
  backdrop-filter: blur(12px);
  box-shadow: 0 1px 0 var(--clr-border);
}

.nav {
  display: flex;
  align-items: center;
  gap: 32px;
  height: 72px;
}

.nav__logo {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

.nav__logo-mark {
  width: 40px; height: 40px;
  background: var(--clr-gold);
  color: var(--clr-darker);
  font-family: var(--font-serif);
  font-size: 1rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.nav__logo-text {
  font-family: var(--font-serif);
  font-size: 0.9rem;
  line-height: 1.3;
  color: var(--clr-white);
}
.nav__logo-text small {
  font-size: 0.72rem;
  color: var(--clr-muted);
  font-family: var(--font-sans);
  letter-spacing: 0.08em;
  font-weight: 300;
}

.nav__links {
  list-style: none;
  display: flex;
  gap: 32px;
  margin-left: auto;
}
.nav__links a {
  font-size: 0.78rem;
  font-weight: 400;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--clr-muted);
  transition: color var(--transition);
}
.nav__links a:hover { color: var(--clr-text); }

.nav__cta { margin-left: 8px; padding: 10px 22px; font-size: 0.74rem; }

.nav__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 4px;
  margin-left: auto;
}
.nav__hamburger span {
  display: block;
  width: 24px; height: 1.5px;
  background: var(--clr-text);
  transition: var(--transition);
}

/* Mobile menu */
.mobile-menu {
  display: none;
  flex-direction: column;
  gap: 4px;
  padding: 16px 24px 24px;
  background: rgba(8,8,8,0.97);
  border-top: 1px solid var(--clr-border);
}
.mobile-menu.open { display: flex; }
.mobile-menu__link {
  padding: 12px 0;
  font-size: 0.85rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--clr-muted);
  border-bottom: 1px solid var(--clr-border);
}
.mobile-menu__cta { margin-top: 12px; justify-content: center; }

/* ── HERO ────────────────────────── */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 60% at 70% 40%, rgba(201,168,76,0.06) 0%, transparent 60%),
    radial-gradient(ellipse 40% 50% at 20% 80%, rgba(201,168,76,0.04) 0%, transparent 50%);
}
.hero__bg::before {
  content: '';
  position: absolute;
  inset: 0;
  background: 
    repeating-linear-gradient(
      0deg,
      transparent,
      transparent 79px,
      rgba(255,255,255,0.012) 80px
    ),
    repeating-linear-gradient(
      90deg,
      transparent,
      transparent 79px,
      rgba(255,255,255,0.012) 80px
    );
}

.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(8,8,8,0.6) 0%, transparent 100%);
}

.hero__content {
  position: relative;
  z-index: 2;
  padding-top: 80px;
  max-width: 760px;
}

.hero__eyebrow {
  font-size: 0.7rem;
  font-weight: 400;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--clr-gold);
  margin-bottom: 24px;
  opacity: 0;
  animation: fadeUp 0.8s 0.2s forwards;
}

.hero__title {
  margin-bottom: 28px;
  color: var(--clr-white);
  opacity: 0;
  animation: fadeUp 0.9s 0.4s forwards;
}

.hero__sub {
  font-size: 1.05rem;
  color: var(--clr-muted);
  margin-bottom: 48px;
  opacity: 0;
  animation: fadeUp 0.8s 0.6s forwards;
}

.hero__actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  opacity: 0;
  animation: fadeUp 0.8s 0.8s forwards;
}

.hero__scroll-hint {
  position: absolute;
  bottom: 40px; left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--clr-muted);
  opacity: 0;
  animation: fadeIn 1s 1.2s forwards;
}

.hero__scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, var(--clr-gold), transparent);
  animation: scrollPulse 2s 1.5s infinite;
}

/* ── SOBRE ───────────────────────── */
.sobre {
  background: var(--clr-surface);
}

.sobre__grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 80px;
  align-items: center;
}

.sobre__visual {
  position: relative;
}

.sobre__badge {
  display: inline-flex;
  flex-direction: column;
  padding: 12px 20px;
  background: rgba(201,168,76,0.08);
  border: 1px solid rgba(201,168,76,0.2);
  border-radius: var(--radius);
  margin-bottom: 24px;
}
.sobre__badge-num {
  font-size: 0.6rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--clr-gold);
}
.sobre__badge-val {
  font-family: var(--font-serif);
  font-size: 1rem;
  color: var(--clr-text);
}

.sobre__img-block {
  position: relative;
  height: 320px;
  border: 1px solid var(--clr-border);
  background: var(--clr-mid);
  display: flex;
  align-items: center;
  justify-content: center;
}

.sobre__accent-line {
  position: absolute;
  top: -16px; left: -16px;
  width: 60px; height: 60px;
  border-top: 2px solid var(--clr-gold);
  border-left: 2px solid var(--clr-gold);
}

.sobre__img-placeholder {
  color: var(--clr-muted);
  opacity: 0.4;
}
.sobre__img-placeholder svg {
  width: 80px; height: 100px;
}

.sobre__desc {
  color: var(--clr-muted);
  margin-bottom: 16px;
  font-size: 1rem;
}

.sobre__stats {
  display: flex;
  gap: 40px;
  margin-top: 40px;
  padding-top: 40px;
  border-top: 1px solid var(--clr-border);
}

.sobre__stat {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.sobre__stat-num {
  font-family: var(--font-serif);
  font-size: 1.8rem;
  color: var(--clr-gold);
}
.sobre__stat-label {
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--clr-muted);
}

/* ── AREAS ───────────────────────── */
.areas { background: var(--clr-dark); }

.areas__header {
  text-align: center;
  margin-bottom: 64px;
}

.areas__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  border: 1px solid var(--clr-border);
}

.area-card {
  padding: 40px 32px;
  background: var(--clr-surface);
  border: 1px solid transparent;
  transition: var(--transition);
  cursor: default;
  opacity: 0;
  transform: translateY(20px);
}
.area-card.visible {
  opacity: 1;
  transform: translateY(0);
}
.area-card:hover {
  background: var(--clr-mid);
  border-color: rgba(201,168,76,0.15);
}
.area-card:hover .area-card__icon {
  transform: scale(1.1);
}

.area-card__icon {
  font-size: 1.8rem;
  display: block;
  margin-bottom: 16px;
  transition: transform var(--transition);
}

.area-card h3 {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  color: var(--clr-white);
  margin-bottom: 12px;
}

.area-card p {
  font-size: 0.88rem;
  color: var(--clr-muted);
  line-height: 1.7;
}

/* ── DIFERENCIAIS ────────────────── */
.diferenciais {
  background: var(--clr-surface);
  border-top: 1px solid var(--clr-border);
  border-bottom: 1px solid var(--clr-border);
}

.diferenciais__inner {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 80px;
  align-items: center;
}

.diferenciais__list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.diferenciais__list li {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.dif-icon {
  color: var(--clr-gold);
  font-size: 0.7rem;
  margin-top: 5px;
  flex-shrink: 0;
}

.diferenciais__list strong {
  display: block;
  font-size: 0.95rem;
  color: var(--clr-white);
  margin-bottom: 4px;
}
.diferenciais__list p {
  font-size: 0.88rem;
  color: var(--clr-muted);
}

.diferenciais__quote {
  padding: 40px;
  border: 1px solid rgba(201,168,76,0.2);
  background: rgba(201,168,76,0.04);
  position: relative;
}
.diferenciais__quote::before {
  content: '"';
  position: absolute;
  top: -20px; left: 24px;
  font-family: var(--font-serif);
  font-size: 5rem;
  color: var(--clr-gold);
  opacity: 0.3;
  line-height: 1;
}

blockquote {
  font-family: var(--font-serif);
  font-size: 1.3rem;
  font-style: italic;
  line-height: 1.6;
  color: var(--clr-white);
  margin-bottom: 20px;
}

cite {
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--clr-gold);
}

/* ── CONTATO ─────────────────────── */
.contato { background: var(--clr-dark); }

.contato__grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 80px;
  align-items: start;
}

.contato__desc {
  color: var(--clr-muted);
  margin-bottom: 40px;
}

.contato__details {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.contato__details li {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.contato__icon { font-size: 1.1rem; margin-top: 2px; flex-shrink: 0; }

.contato__details strong {
  display: block;
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--clr-gold);
  margin-bottom: 4px;
}
.contato__details p {
  font-size: 0.9rem;
  color: var(--clr-muted);
  line-height: 1.6;
}

.contato__link {
  font-size: 0.9rem;
  color: var(--clr-text);
  transition: color var(--transition);
}
.contato__link:hover { color: var(--clr-gold); }

/* Form */
.contato__form {
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  padding: 48px;
  border-radius: var(--radius);
}

.contato__form h3 {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  color: var(--clr-white);
  margin-bottom: 32px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 20px;
}

.form-group label {
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--clr-muted);
}

.form-group input,
.form-group select,
.form-group textarea {
  background: var(--clr-mid);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius);
  padding: 12px 16px;
  font-family: var(--font-sans);
  font-size: 0.9rem;
  font-weight: 300;
  color: var(--clr-text);
  transition: border-color var(--transition);
  outline: none;
  resize: vertical;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: rgba(201,168,76,0.5);
}

.form-group select option { background: var(--clr-mid); }

.form-disclaimer {
  font-size: 0.72rem;
  color: var(--clr-muted);
  text-align: center;
  margin-top: 16px;
}

.form-success {
  text-align: center;
  color: #7dcea0;
  font-size: 0.9rem;
  padding: 16px;
  background: rgba(125,206,160,0.08);
  border: 1px solid rgba(125,206,160,0.2);
  border-radius: var(--radius);
  margin-top: 16px;
}

/* ── FOOTER ──────────────────────── */
.footer {
  background: var(--clr-darker);
  border-top: 1px solid var(--clr-border);
  padding: 40px 0;
}

.footer__inner {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 40px;
  align-items: center;
}

.footer__brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-serif);
  font-size: 0.9rem;
  line-height: 1.5;
}

.footer__info p {
  font-size: 0.78rem;
  color: var(--clr-muted);
  line-height: 1.8;
}

.footer__legal {
  text-align: right;
}
.footer__legal p {
  font-size: 0.72rem;
  color: var(--clr-muted);
  line-height: 1.8;
}

/* ── ANIMATIONS ──────────────────── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}
@keyframes scrollPulse {
  0%, 100% { opacity: 0.4; transform: scaleY(1); }
  50%       { opacity: 1;   transform: scaleY(0.8); }
}

/* ── RESPONSIVE ──────────────────── */
@media (max-width: 1024px) {
  .sobre__grid         { grid-template-columns: 1fr; gap: 40px; }
  .sobre__visual       { display: none; }
  .diferenciais__inner { grid-template-columns: 1fr; gap: 48px; }
  .contato__grid       { grid-template-columns: 1fr; gap: 48px; }
  .footer__inner       { grid-template-columns: 1fr; text-align: center; }
  .footer__legal       { text-align: center; }
}

@media (max-width: 768px) {
  section { padding: 72px 0; }

  .nav__links, .nav__cta { display: none; }
  .nav__hamburger        { display: flex; }

  .areas__grid { grid-template-columns: 1fr; }

  .contato__form { padding: 32px 24px; }

  .hero__actions { flex-direction: column; align-items: flex-start; }

  .sobre__stats { flex-wrap: wrap; gap: 24px; }

  .footer__inner { gap: 24px; }
}