/* ============================================================
   DA FONSECA – SOCIEDADE DE ADVOGADOS
   style.css – Design System Global
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,300;0,400;0,500;0,600;1,300;1,400;1,500&family=Raleway:wght@300;400;500;600;700&display=swap');

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

:root {
  --black:    #090909;
  --black2:   #0f0f0f;
  --charcoal: #151515;
  --velvet:   #121212;
  --gray1:    #1c1c1c;
  --gray2:    #242424;
  --gray3:    #303030;
  --gray4:    #4a4a4a;
  --gray5:    #787878;
  --gray6:    #a8a8a8;
  --gray7:    #cecece;
  --gold:     #c9a96e;
  --gold2:    #b8914e;
  --gold3:    #dfc088;
  --gold4:    #f0dca8;
  --white:    #f4f1eb;
  --cream:    #ece7dc;
  --whatsapp: #25D366;
}

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

body {
  background: var(--black);
  color: var(--gray6);
  font-family: 'Raleway', sans-serif;
  font-weight: 300;
  line-height: 1.7;
  overflow-x: hidden;
}

/* SCROLLBAR */
::-webkit-scrollbar { width:4px; }
::-webkit-scrollbar-track { background: var(--black2); }
::-webkit-scrollbar-thumb { background: var(--gold2); border-radius:2px; }

/* SELECTION */
::selection { background: rgba(201,169,110,.2); color: var(--gold4); }

/* ── TYPOGRAPHY ── */
h1,h2,h3,h4,h5 {
  font-family: 'Cormorant Garamond', serif;
  font-weight: 300;
  line-height: 1.1;
  color: var(--white);
}
h1 { font-size: clamp(2.8rem,7vw,6rem); }
h2 { font-size: clamp(2rem,4vw,3.6rem); }
h3 { font-size: clamp(1.3rem,2.5vw,1.8rem); }
h4 { font-size: 1.2rem; }
em { font-style:italic; color: var(--gold); }
p  { line-height:1.85; }
a  { color:inherit; text-decoration:none; transition:color .25s; }

/* ── LAYOUT ── */
.container { max-width:1320px; margin:0 auto; padding:0 5vw; }
.section    { padding:7rem 0; position:relative; z-index:1; }
.section--dark    { background: var(--black2); }
.section--velvet  { background: var(--velvet); }
.section--charcoal{ background: var(--charcoal); }

/* ── GOLD DIVIDER ── */
.divider {
  width:100%; height:1px;
  background: linear-gradient(90deg,transparent,rgba(201,169,110,.22) 20%,rgba(201,169,110,.22) 80%,transparent);
}

/* ── SECTION HEADER ── */
.section-label {
  display:flex; align-items:center; gap:.8rem;
  font-size:.62rem; letter-spacing:.45em; text-transform:uppercase;
  color:var(--gold); opacity:.75; margin-bottom:1rem;
}
.section-label::before {
  content:''; display:block; width:28px; height:1px;
  background:var(--gold);
}
.section-title { margin-bottom:1.2rem; }
.section-desc  { max-width:560px; font-size:.9rem; color:var(--gray5); line-height:1.9; }

/* ── BUTTONS ── */
.btn {
  display:inline-block; font-family:'Raleway',sans-serif;
  font-size:.7rem; letter-spacing:.28em; text-transform:uppercase;
  padding:.85rem 2.2rem; transition:all .3s; cursor:pointer; border:none;
}
.btn-gold {
  background: linear-gradient(135deg,var(--gold2),var(--gold));
  color: var(--black); font-weight:600;
}
.btn-gold:hover { opacity:.82; transform:translateY(-1px); }

.btn-outline {
  border:1px solid rgba(201,169,110,.35);
  color:var(--gold); background:transparent;
}
.btn-outline:hover { background:rgba(201,169,110,.07); border-color:var(--gold); }

.btn-ghost {
  color:var(--gray5); display:inline-flex; align-items:center; gap:.6rem;
  font-size:.68rem; letter-spacing:.25em; text-transform:uppercase;
}
.btn-ghost::after { content:'→'; color:var(--gold); transition:transform .3s; }
.btn-ghost:hover  { color:var(--gold); }
.btn-ghost:hover::after { transform:translateX(5px); }

/* ── WHATSAPP FLOAT ── */
.wa-float {
  position:fixed; bottom:2rem; right:2rem; z-index:999;
  width:58px; height:58px; border-radius:50%;
  background:var(--whatsapp);
  display:flex; align-items:center; justify-content:center;
  box-shadow:0 4px 20px rgba(37,211,102,.35);
  transition:transform .3s, box-shadow .3s;
  animation: waPulse 2.5s infinite;
}
.wa-float:hover { transform:scale(1.08); box-shadow:0 6px 28px rgba(37,211,102,.5); }
.wa-float svg   { width:28px; height:28px; fill:#fff; }
.wa-tooltip {
  position:absolute; right:68px; white-space:nowrap;
  background:var(--gray1); color:var(--gray7);
  font-size:.68rem; letter-spacing:.12em; padding:.45rem .9rem;
  border:1px solid rgba(201,169,110,.15); opacity:0;
  transition:opacity .3s; pointer-events:none;
}
.wa-float:hover .wa-tooltip { opacity:1; }
@keyframes waPulse {
  0%,100% { box-shadow:0 4px 20px rgba(37,211,102,.35); }
  50%      { box-shadow:0 4px 28px rgba(37,211,102,.6); }
}

/* ── NAVIGATION ── */
#nav {
  position:fixed; top:0; left:0; right:0; z-index:200;
  padding:1.3rem 5vw;
  display:flex; align-items:center; justify-content:space-between;
  transition:background .4s, padding .4s;
  background:linear-gradient(180deg,rgba(9,9,9,.98),transparent);
}
#nav.scrolled {
  background:rgba(9,9,9,.97);
  border-bottom:1px solid rgba(201,169,110,.1);
  padding:1rem 5vw;
}
.nav-logo {
  font-family:'Cormorant Garamond',serif;
  font-size:1.1rem; font-weight:500;
  letter-spacing:.18em; color:var(--gold);
  text-transform:uppercase; line-height:1;
}
.nav-logo span {
  display:block; color:var(--gray5);
  font-size:.6rem; letter-spacing:.38em;
  font-weight:300; margin-top:3px;
}
.nav-menu { display:flex; align-items:center; gap:2.5rem; }
.nav-links { display:flex; gap:2rem; list-style:none; }
.nav-links a {
  font-size:.66rem; letter-spacing:.25em; text-transform:uppercase;
  color:var(--gray5); position:relative; padding-bottom:2px;
}
.nav-links a::after {
  content:''; position:absolute; bottom:0; left:0; right:0;
  height:1px; background:var(--gold); transform:scaleX(0);
  transition:transform .3s; transform-origin:left;
}
.nav-links a:hover, .nav-links a.active { color:var(--gold); }
.nav-links a:hover::after, .nav-links a.active::after { transform:scaleX(1); }
.nav-cta {
  border:1px solid rgba(201,169,110,.35); color:var(--gold);
  padding:.5rem 1.4rem; font-size:.65rem; letter-spacing:.22em;
  text-transform:uppercase; transition:all .3s;
}
.nav-cta:hover { background:rgba(201,169,110,.08); }

/* Hamburger */
.nav-hamburger {
  display:none; flex-direction:column; gap:5px; cursor:pointer;
  background:none; border:none; padding:.3rem;
}
.nav-hamburger span {
  display:block; width:24px; height:1px;
  background:var(--gray6); transition:all .3s;
}
.nav-hamburger.open span:nth-child(1) { transform:rotate(45deg) translate(4px,4px); }
.nav-hamburger.open span:nth-child(2) { opacity:0; }
.nav-hamburger.open span:nth-child(3) { transform:rotate(-45deg) translate(4px,-4px); }

/* Mobile nav */
.nav-drawer {
  display:none; position:fixed;
  top:0; left:0; right:0; bottom:0; z-index:190;
  background:rgba(9,9,9,.98);
  flex-direction:column; align-items:center; justify-content:center;
  gap:2rem;
}
.nav-drawer.open { display:flex; }
.nav-drawer a {
  font-family:'Cormorant Garamond',serif;
  font-size:2rem; font-weight:300; color:var(--gray7);
  letter-spacing:.08em;
}
.nav-drawer a:hover { color:var(--gold); }

/* ── FOOTER ── */
footer {
  background:var(--black);
  border-top:1px solid rgba(201,169,110,.08);
  padding:4rem 5vw 2rem;
}
.footer-grid {
  max-width:1320px; margin:0 auto;
  display:grid; grid-template-columns:2fr 1fr 1fr 1fr;
  gap:3rem; padding-bottom:3rem;
  border-bottom:1px solid rgba(201,169,110,.07);
}
.footer-brand-name {
  font-family:'Cormorant Garamond',serif;
  font-size:1.3rem; color:var(--gold); letter-spacing:.14em; margin-bottom:.4rem;
}
.footer-brand-tag {
  font-size:.62rem; color:var(--gray4); letter-spacing:.3em;
  text-transform:uppercase; margin-bottom:1.2rem;
}
.footer-brand-desc { font-size:.8rem; color:var(--gray4); line-height:1.8; }
.footer-col h5 {
  font-family:'Raleway',sans-serif; font-size:.62rem;
  letter-spacing:.3em; text-transform:uppercase;
  color:var(--gold); opacity:.7; margin-bottom:1rem; font-weight:500;
}
.footer-col ul { list-style:none; }
.footer-col ul li { margin-bottom:.6rem; }
.footer-col ul li a { font-size:.8rem; color:var(--gray4); transition:color .25s; }
.footer-col ul li a:hover { color:var(--gold); }
.footer-col p { font-size:.8rem; color:var(--gray4); line-height:1.75; }
.footer-bottom {
  max-width:1320px; margin:2rem auto 0;
  display:flex; justify-content:space-between; align-items:center;
  flex-wrap:wrap; gap:1rem;
}
.footer-copy { font-size:.68rem; color:var(--gray4); letter-spacing:.08em; }
.footer-oab  { font-size:.65rem; color:var(--gray4); opacity:.5; }

/* ── PAGE HERO (subpáginas) ── */
.page-hero {
  min-height:45vh; display:flex; align-items:flex-end;
  padding:9rem 5vw 4rem; position:relative; overflow:hidden;
  background:var(--black);
}
.page-hero::before {
  content:''; position:absolute; inset:0;
  background:radial-gradient(ellipse 60% 80% at 75% 40%,rgba(201,169,110,.05),transparent 70%);
}
.page-hero-line {
  position:absolute; left:5vw; top:0; bottom:0; width:1px;
  background:linear-gradient(180deg,transparent,rgba(201,169,110,.18) 30%,rgba(201,169,110,.18) 80%,transparent);
}
.page-hero-content { position:relative; z-index:1; max-width:780px; }
.page-hero-content .section-label { margin-bottom:1rem; }
.page-hero-content h1 { margin-bottom:1rem; }
.page-hero-content p  { font-size:.92rem; color:var(--gray5); max-width:540px; line-height:1.9; }

/* ── CARDS ── */
.card {
  background:var(--gray1); border:1px solid rgba(201,169,110,.07);
  padding:2rem 1.8rem; position:relative; overflow:hidden;
  transition:background .3s, border-color .3s;
}
.card::after {
  content:''; position:absolute; bottom:0; left:0; right:0;
  height:2px;
  background:linear-gradient(90deg,transparent,var(--gold),transparent);
  opacity:0; transition:opacity .4s;
}
.card:hover { background:var(--gray2); border-color:rgba(201,169,110,.15); }
.card:hover::after { opacity:1; }
.card-icon { font-size:1.5rem; color:var(--gold); opacity:.7; margin-bottom:1rem; display:block; }
.card h3   { font-size:1.25rem; margin-bottom:.7rem; color:var(--cream); }
.card p    { font-size:.82rem; color:var(--gray5); line-height:1.75; }
.card-tags { margin-top:1.2rem; display:flex; flex-wrap:wrap; gap:.4rem; }
.tag {
  font-size:.58rem; letter-spacing:.18em; text-transform:uppercase;
  border:1px solid rgba(201,169,110,.2); color:var(--gold);
  padding:.22rem .65rem; opacity:.7;
}

/* ── FORM ── */
.form-group { display:flex; flex-direction:column; gap:.45rem; margin-bottom:1.2rem; }
.form-group label {
  font-size:.62rem; letter-spacing:.28em; text-transform:uppercase;
  color:var(--gold); opacity:.75;
}
.form-group input,
.form-group textarea,
.form-group select {
  background:rgba(255,255,255,.03);
  border:1px solid rgba(201,169,110,.15);
  color:var(--gray7); padding:.85rem 1rem;
  font-family:'Raleway',sans-serif; font-size:.84rem; font-weight:300;
  outline:none; transition:border-color .3s; resize:none;
  -webkit-appearance:none;
}
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus { border-color:rgba(201,169,110,.45); }
.form-group select option { background:var(--charcoal); }
.form-row { display:grid; grid-template-columns:1fr 1fr; gap:1rem; }

/* ── ANIMATIONS ── */
@keyframes fadeUp {
  from { opacity:0; transform:translateY(22px); }
  to   { opacity:1; transform:translateY(0); }
}
.fade-up { animation:fadeUp .75s ease both; }
.d1 { animation-delay:.1s; }
.d2 { animation-delay:.22s; }
.d3 { animation-delay:.35s; }
.d4 { animation-delay:.48s; }

/* ── RESPONSIVE ── */
@media(max-width:1024px) {
  .footer-grid { grid-template-columns:1fr 1fr; }
}
@media(max-width:768px) {
  .nav-menu  { display:none; }
  .nav-hamburger { display:flex; }
  .form-row  { grid-template-columns:1fr; }
  .footer-grid { grid-template-columns:1fr; gap:2rem; }
}
@media(max-width:480px) {
  .section { padding:5rem 0; }
  h1 { font-size:2.6rem; }
  h2 { font-size:2rem; }
}