/* ============================================================
   BARBEARIA LK01 — Premium 3D Landing Page
   ============================================================ */

:root{
  --bg: #0a0a0c;
  --bg-alt: #0f0f13;
  --surface: #16161b;
  --surface-2: #1c1c22;
  --border: rgba(255,255,255,0.08);
  --border-strong: rgba(255,255,255,0.16);
  --text: #f5f4f1;
  --text-dim: #a6a3ac;
  --text-faint: #6f6c76;
  --gold: #cba15c;
  --gold-light: #e8caa0;
  --gold-dim: #8a6d3f;
  --danger: #d64545;

  --radius-sm: 10px;
  --radius: 18px;
  --radius-lg: 28px;

  --shadow-soft: 0 20px 60px -20px rgba(0,0,0,0.6);
  --shadow-hard: 0 30px 80px -20px rgba(0,0,0,0.75);

  --ease: cubic-bezier(.16,.84,.44,1);
  --font-display: 'Bebas Neue', 'Manrope', sans-serif;
  --font-body: 'Manrope', system-ui, sans-serif;
}

*,*::before,*::after{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }
html,body{ height: 100%; }

body{
  margin:0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

img{ max-width: 100%; display: block; }
a{ color: inherit; text-decoration: none; }
ul{ list-style: none; margin:0; padding:0; }
button{ font: inherit; }
svg{ width: 1em; height: 1em; fill: currentColor; }

.container{
  width: min(1200px, 92%);
  margin-inline: auto;
}

.skip-link{
  position: fixed; top: -60px; left: 12px; z-index: 9999;
  background: var(--gold); color: #111; padding: 10px 16px; border-radius: 8px;
  transition: top .2s var(--ease);
  font-weight: 700;
}
.skip-link:focus{ top: 12px; }

::selection{ background: var(--gold); color: #111; }

/* Grain overlay for premium texture */
.grain{
  position: fixed; inset: 0; pointer-events: none; z-index: 3;
  opacity: 0.035; mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

.cursor-glow{
  position: fixed; width: 480px; height: 480px; border-radius: 50%;
  background: radial-gradient(circle, rgba(203,161,92,0.10), transparent 70%);
  pointer-events: none; z-index: 1; transform: translate(-50%,-50%);
  left: 50%; top: 30%;
  transition: left .3s ease-out, top .3s ease-out;
  will-change: left, top;
}
@media (max-width: 900px){ .cursor-glow{ display:none; } }

/* ---------- Loader ---------- */
.loader{
  position: fixed; inset: 0; z-index: 10000;
  background: var(--bg);
  display:flex; flex-direction:column; align-items:center; justify-content:center; gap: 18px;
  transition: opacity .6s var(--ease), visibility .6s var(--ease);
}
.loader.is-hidden{ opacity: 0; visibility: hidden; }
.loader-mark{
  font-family: var(--font-display);
  font-size: 3rem; letter-spacing: 2px; color: var(--text);
}
.loader-mark span{ color: var(--gold); }
.loader-bar{ width: 200px; height: 2px; background: var(--border); overflow: hidden; border-radius: 2px; }
.loader-bar span{ display:block; height: 100%; width: 40%; background: var(--gold); animation: loading 1.1s ease-in-out infinite; }
@keyframes loading{
  0%{ transform: translateX(-100%); }
  100%{ transform: translateX(350%); }
}

/* ---------- Navbar ---------- */
.navbar{
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  padding: 20px 0;
  transition: padding .35s var(--ease), background .35s var(--ease), box-shadow .35s var(--ease), border-color .35s var(--ease);
  border-bottom: 1px solid transparent;
}
.navbar.scrolled{
  padding: 12px 0;
  background: rgba(10,10,12,0.75);
  backdrop-filter: blur(16px) saturate(140%);
  -webkit-backdrop-filter: blur(16px) saturate(140%);
  border-bottom-color: var(--border);
  box-shadow: var(--shadow-soft);
}
.navbar-inner{ display:flex; align-items:center; justify-content:space-between; gap: 20px; }

.brand{
  display: inline-flex; align-items: center;
  font-family: var(--font-display);
  font-size: 1.6rem; letter-spacing: 2px;
}
.brand span{ color: var(--gold); }
.brand-logo{
  height: 64px; width: auto;
  transition: height .35s var(--ease);
}
.navbar.scrolled .brand-logo{ height: 48px; }

.nav-links{ display:flex; align-items:center; gap: 34px; }
.nav-links a{
  font-size: .92rem; font-weight: 600; letter-spacing: .3px; color: var(--text-dim);
  position: relative; padding: 6px 0; transition: color .25s ease;
}
.nav-links a::after{
  content:""; position: absolute; left:0; bottom:0; height: 1px; width: 0;
  background: var(--gold); transition: width .3s var(--ease);
}
.nav-links a:hover,
.nav-links a.active{ color: var(--text); }
.nav-links a:hover::after,
.nav-links a.active::after{ width: 100%; }

.navbar-actions{ display:flex; align-items:center; gap: 16px; }

.burger{
  display:none; flex-direction:column; justify-content:center; gap:5px;
  width: 40px; height: 40px; background: none; border: 1px solid var(--border); border-radius: 10px;
  cursor: pointer;
}
.burger span{ display:block; height:2px; width: 18px; margin-inline:auto; background: var(--text); transition: transform .3s var(--ease), opacity .3s var(--ease); }
.burger.is-open span:nth-child(1){ transform: translateY(7px) rotate(45deg); }
.burger.is-open span:nth-child(2){ opacity: 0; }
.burger.is-open span:nth-child(3){ transform: translateY(-7px) rotate(-45deg); }

/* ---------- Buttons ---------- */
.btn{
  display: inline-flex; align-items:center; justify-content:center; gap: 10px;
  padding: 13px 26px; border-radius: 999px; font-weight: 700; font-size: .92rem;
  letter-spacing: .2px; border: 1px solid transparent; cursor: pointer;
  transition: transform .3s var(--ease), box-shadow .3s var(--ease), background .3s var(--ease), border-color .3s var(--ease), color .3s var(--ease);
  white-space: nowrap;
}
.btn .icon{ width: 18px; height: 18px; }
.btn-sm{ padding: 9px 18px; font-size: .82rem; }
.btn-lg{ padding: 16px 32px; font-size: 1rem; }

.btn-primary{
  background: linear-gradient(135deg, var(--gold-light), var(--gold) 60%, var(--gold-dim));
  color: #171208;
  box-shadow: 0 12px 30px -10px rgba(203,161,92,0.55);
}
.btn-primary:hover{ transform: translateY(-3px); box-shadow: 0 18px 40px -12px rgba(203,161,92,0.7); }
.btn-primary:active{ transform: translateY(-1px); }

.btn-ghost{
  background: rgba(255,255,255,0.03);
  border-color: var(--border-strong);
  color: var(--text);
  backdrop-filter: blur(6px);
}
.btn-ghost:hover{ background: rgba(255,255,255,0.08); transform: translateY(-3px); }

.btn-outline{
  background: transparent; border-color: var(--border-strong); color: var(--text);
}
.btn-outline:hover{ border-color: var(--gold); color: var(--gold-light); transform: translateY(-3px); }

/* ---------- Hero ---------- */
.hero{
  position: relative;
  min-height: 100vh;
  display: flex; align-items: center;
  padding-top: 120px; padding-bottom: 80px;
  overflow: hidden;
}
.hero-bg{ position: absolute; inset: 0; z-index: 0; }
.hero-glow{
  position: absolute; border-radius: 50%; filter: blur(90px);
  opacity: .55;
}
.hero-glow.g1{
  width: 620px; height: 620px; background: radial-gradient(circle, rgba(203,161,92,0.35), transparent 70%);
  top: -180px; right: -160px;
  animation: floatSlow 14s ease-in-out infinite;
}
.hero-glow.g2{
  width: 480px; height: 480px; background: radial-gradient(circle, rgba(120,90,200,0.18), transparent 70%);
  bottom: -160px; left: -120px;
  animation: floatSlow 18s ease-in-out infinite reverse;
}
@keyframes floatSlow{
  0%,100%{ transform: translate(0,0) scale(1); }
  50%{ transform: translate(-30px, 40px) scale(1.08); }
}
.hero-grid{
  position: absolute; inset: 0;
  background-image:
    linear-gradient(to right, rgba(255,255,255,0.035) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255,255,255,0.035) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 30%, black, transparent 80%);
}

.hero-inner{
  position: relative; z-index: 2;
  display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 60px; align-items: center;
}

.eyebrow{
  display:inline-flex; align-items:center; gap: 8px;
  font-size: .8rem; font-weight: 700; letter-spacing: .6px; text-transform: uppercase;
  color: var(--gold-light); background: rgba(203,161,92,0.1); border: 1px solid rgba(203,161,92,0.3);
  padding: 8px 16px; border-radius: 999px; margin-bottom: 26px;
}
.eyebrow .dot{ width: 7px; height:7px; border-radius: 50%; background: var(--gold); box-shadow: 0 0 0 4px rgba(203,161,92,0.25); }

.hero-title{
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 6vw, 5.2rem);
  line-height: 0.98;
  letter-spacing: .5px;
  margin: 0 0 24px;
  font-weight: 400;
}
.text-gradient{
  background: linear-gradient(120deg, var(--gold-light), var(--gold) 45%, var(--gold-dim));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}

.hero-desc{
  font-size: 1.08rem; color: var(--text-dim); max-width: 480px; margin-bottom: 36px;
}

.hero-actions{ display:flex; flex-wrap: wrap; gap: 16px; margin-bottom: 48px; }

.hero-stats{ display:flex; gap: 40px; flex-wrap: wrap; }
.stat{ display:flex; flex-direction:column; }
.stat-num{
  font-family: var(--font-display); font-size: 2.2rem; color: var(--text);
}
.stat-num::after{ content: attr(data-suffix); }
.stat-label{ font-size: .82rem; color: var(--text-faint); }

.hero-visual{ position: relative; perspective: 1200px; }
.hero-card{
  position: relative; border-radius: var(--radius-lg); overflow: hidden;
  border: 1px solid var(--border-strong);
  box-shadow: var(--shadow-hard);
  transform-style: preserve-3d;
  aspect-ratio: 4/5;
  background: var(--surface);
  transition: transform .1s ease-out;
}
.hero-card img{ width: 100%; height: 100%; object-fit: cover; }
.hero-card-logo{ background: #050505; }
.hero-card-logo img{ object-fit: contain; padding: 14%; }
.hero-card-shine{
  position: absolute; inset: 0;
  background: linear-gradient(120deg, rgba(255,255,255,0.18), transparent 40%, transparent 60%, rgba(255,255,255,0.08));
  mix-blend-mode: overlay; pointer-events: none;
}

.hero-ring{
  position: absolute; width: 120%; height: 120%; left: -10%; top: -10%;
  border: 1px dashed rgba(203,161,92,0.25); border-radius: 50%;
  animation: spin 40s linear infinite; z-index: -1;
}
@keyframes spin{ to{ transform: rotate(360deg); } }

.floating-chip{
  position: absolute; display:flex; align-items:center; gap: 12px;
  background: rgba(22,22,27,0.85); border: 1px solid var(--border-strong);
  backdrop-filter: blur(14px);
  padding: 12px 18px; border-radius: var(--radius);
  box-shadow: var(--shadow-soft);
  font-size: .82rem; color: var(--text-dim);
  animation: floatChip 6s ease-in-out infinite;
}
.floating-chip strong{ color: var(--text); font-size: .92rem; }
.chip-icon{ font-size: 1.3rem; }
.chip-1{ top: 8%; left: -8%; animation-delay: .2s; }
.chip-2{ bottom: 10%; right: -10%; animation-delay: 1.4s; }
@keyframes floatChip{
  0%,100%{ transform: translateY(0); }
  50%{ transform: translateY(-14px); }
}

.scroll-cue{
  position: absolute; bottom: 28px; left: 50%; transform: translateX(-50%);
  display:flex; flex-direction: column-reverse; align-items:center; gap: 10px;
  font-size: .72rem; letter-spacing: 3px; text-transform: uppercase; color: var(--text-faint);
  writing-mode: vertical-rl;
}
.scroll-cue span{
  width: 1px; height: 40px; background: linear-gradient(var(--text-faint), transparent);
  position: relative; overflow: hidden;
}
.scroll-cue span::after{
  content:""; position: absolute; top:-40px; left:0; width:100%; height: 40%;
  background: var(--gold); animation: scrollLine 2s ease-in-out infinite;
}
@keyframes scrollLine{
  0%{ top: -40%; } 100%{ top: 100%; }
}

/* ---------- Marquee ---------- */
.marquee{
  border-top: 1px solid var(--border); border-bottom: 1px solid var(--border);
  overflow: hidden; padding: 18px 0; background: var(--bg-alt);
}
.marquee-track{
  display:flex; gap: 20px; white-space: nowrap; width: max-content;
  animation: marquee 28s linear infinite;
  font-family: var(--font-display);
  font-size: 1.3rem; letter-spacing: 3px; color: var(--text-faint);
}
.marquee-track span:nth-child(odd){ color: var(--gold); }
@keyframes marquee{
  from{ transform: translateX(0); }
  to{ transform: translateX(-50%); }
}

/* ---------- Sections ---------- */
.section{ padding: 130px 0; position: relative; }
.section-alt{ background: var(--bg-alt); }

.section-head{ max-width: 640px; margin-bottom: 64px; }
.section-tag{
  display:inline-block; font-size: .8rem; font-weight: 700; letter-spacing: .6px; text-transform: uppercase;
  color: var(--gold-light); margin-bottom: 14px;
}
.section-title{
  font-family: var(--font-display); font-weight: 400;
  font-size: clamp(2rem, 4vw, 3rem); letter-spacing: .3px; margin: 0 0 16px; line-height: 1.05;
}
.section-desc{ color: var(--text-dim); font-size: 1.02rem; }

/* ---------- Services ---------- */
.services-grid{
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px;
}
.service-card{
  position: relative;
  background: linear-gradient(160deg, var(--surface), var(--surface-2));
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 36px 28px;
  transform-style: preserve-3d;
  transition: transform .35s var(--ease), border-color .35s ease, box-shadow .35s ease;
}
.service-card:hover{
  border-color: var(--border-strong);
  box-shadow: var(--shadow-soft);
}
.service-icon{
  width: 54px; height: 54px; border-radius: 14px;
  display:flex; align-items:center; justify-content:center;
  background: rgba(203,161,92,0.1); border: 1px solid rgba(203,161,92,0.25);
  color: var(--gold-light); margin-bottom: 22px;
  transform: translateZ(30px);
}
.service-icon svg{ width: 26px; height: 26px; fill: none; stroke: currentColor; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }
.service-card h3{ font-size: 1.2rem; margin: 0 0 10px; transform: translateZ(20px); }
.service-card p{ color: var(--text-dim); font-size: .93rem; margin: 0; transform: translateZ(20px); }

/* ---------- Diferenciais ---------- */
.diff-grid{ display:grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.diff-card{
  padding: 30px 22px; border-radius: var(--radius); border: 1px solid var(--border);
  background: rgba(255,255,255,0.015);
  transition: transform .35s var(--ease), border-color .35s ease;
}
.diff-card:hover{ transform: translateY(-8px); border-color: rgba(203,161,92,0.35); }
.diff-num{
  font-family: var(--font-display); font-size: 2.4rem; color: transparent;
  -webkit-text-stroke: 1px var(--gold);
  margin-bottom: 14px;
}
.diff-card h3{ font-size: 1.05rem; margin: 0 0 10px; }
.diff-card p{ font-size: .9rem; color: var(--text-dim); margin: 0; }

/* ---------- Gallery ---------- */
.gallery-grid{
  display:grid; grid-template-columns: repeat(4, 1fr); gap: 20px;
}
.gallery-item{
  margin:0; position: relative; border-radius: var(--radius); overflow: hidden;
  border: 1px solid var(--border);
  aspect-ratio: 3/4;
  transform-style: preserve-3d;
  box-shadow: var(--shadow-soft);
}
.gallery-item img{
  width: 100%; height: 100%; object-fit: cover;
  transition: transform .6s var(--ease), filter .6s var(--ease);
  filter: grayscale(15%) contrast(1.02);
}
.gallery-item:hover img{ transform: scale(1.08); filter: grayscale(0%) contrast(1.05); }

.gallery-cta{
  margin-top: 50px; display:flex; align-items:center; justify-content: space-between; gap: 20px; flex-wrap: wrap;
  padding-top: 40px; border-top: 1px solid var(--border);
}
.gallery-cta p{ color: var(--text-dim); margin: 0; font-size: 1rem; }

/* ---------- CTA Strip ---------- */
.cta-strip{
  padding: 90px 0;
  background: linear-gradient(135deg, #14110a, #1c1712 50%, #0f0d09);
  border-top: 1px solid var(--border); border-bottom: 1px solid var(--border);
  position: relative; overflow: hidden;
}
.cta-strip::before{
  content:""; position: absolute; width: 500px; height: 500px; border-radius: 50%;
  background: radial-gradient(circle, rgba(203,161,92,0.18), transparent 70%);
  top: -250px; left: 50%; transform: translateX(-50%);
}
.cta-strip-inner{
  position: relative; z-index: 1;
  display:flex; align-items:center; justify-content:center; gap: 36px; flex-wrap: wrap;
  text-align: center; flex-direction: column;
}
.cta-strip-inner h2{
  font-family: var(--font-display); font-weight: 400;
  font-size: clamp(1.8rem, 4vw, 2.8rem); margin: 0;
}

/* ---------- Contact ---------- */
.contact-grid{
  display:grid; grid-template-columns: 1fr 0.85fr; gap: 60px; align-items: center;
}
.contact-list{ display:flex; flex-direction: column; gap: 16px; margin-top: 36px; }
.contact-item{
  display:flex; align-items:center; gap: 18px;
  padding: 20px 22px; border-radius: var(--radius); border: 1px solid var(--border);
  background: rgba(255,255,255,0.015);
  transition: transform .3s var(--ease), border-color .3s ease, background .3s ease;
}
.contact-item:hover{ transform: translateX(8px); border-color: rgba(203,161,92,0.35); background: rgba(203,161,92,0.05); }
.contact-icon{
  width: 46px; height: 46px; border-radius: 12px; flex-shrink: 0;
  display:flex; align-items:center; justify-content:center;
  background: rgba(203,161,92,0.12); color: var(--gold-light);
}
.contact-icon svg{ width: 22px; height: 22px; }
.contact-item strong{ display:block; font-size: .98rem; margin-bottom: 2px; }
.contact-item span{ font-size: .86rem; color: var(--text-dim); }

.contact-visual{ perspective: 1200px; }
.contact-card{
  border-radius: var(--radius-lg); overflow: hidden; border: 1px solid var(--border-strong);
  box-shadow: var(--shadow-hard); aspect-ratio: 4/5;
  transition: transform .1s ease-out;
}
.contact-card img{ width: 100%; height: 100%; object-fit: cover; }

/* ---------- Footer ---------- */
.footer{ padding: 40px 0; border-top: 1px solid var(--border); }
.footer-inner{
  display:flex; align-items:center; justify-content:space-between; gap: 20px; flex-wrap: wrap;
}
.footer-inner p{ color: var(--text-faint); font-size: .85rem; margin: 0; }
.footer-social{ display:flex; gap: 14px; }
.footer-social a{
  width: 38px; height: 38px; border-radius: 50%; border: 1px solid var(--border);
  display:flex; align-items:center; justify-content:center; color: var(--text-dim);
  transition: color .25s ease, border-color .25s ease, transform .25s ease;
}
.footer-social a svg{ width: 17px; height: 17px; }
.footer-social a:hover{ color: var(--gold-light); border-color: var(--gold); transform: translateY(-3px); }

/* ---------- WhatsApp FAB ---------- */
.whatsapp-fab{
  position: fixed; right: 22px; bottom: 22px; z-index: 900;
  width: 58px; height: 58px; border-radius: 50%;
  background: linear-gradient(135deg, #2fd36e, #1fae53);
  display:flex; align-items:center; justify-content:center;
  color: #fff; box-shadow: 0 14px 34px -10px rgba(31,174,83,0.65);
  animation: pulseFab 2.6s ease-in-out infinite;
  transition: transform .3s var(--ease);
}
.whatsapp-fab svg{ width: 28px; height: 28px; }
.whatsapp-fab:hover{ transform: scale(1.08); }
@keyframes pulseFab{
  0%,100%{ box-shadow: 0 14px 34px -10px rgba(31,174,83,0.65), 0 0 0 0 rgba(31,174,83,0.4); }
  50%{ box-shadow: 0 14px 34px -10px rgba(31,174,83,0.65), 0 0 0 12px rgba(31,174,83,0); }
}

/* ---------- Reveal-on-scroll ---------- */
[data-reveal]{
  opacity: 0; transform: translateY(34px);
  transition: opacity .8s var(--ease), transform .8s var(--ease);
}
[data-reveal].is-visible{ opacity: 1; transform: translateY(0); }

/* ---------- Responsive ---------- */
@media (max-width: 1080px){
  .hero-inner{ grid-template-columns: 1fr; }
  .hero-visual{ max-width: 460px; margin-inline: auto; order: -1; }
  .services-grid{ grid-template-columns: repeat(2, 1fr); }
  .diff-grid{ grid-template-columns: repeat(2, 1fr); }
  .gallery-grid{ grid-template-columns: repeat(2, 1fr); }
  .contact-grid{ grid-template-columns: 1fr; }
  .contact-visual{ max-width: 420px; margin-inline: auto; }
}

@media (max-width: 860px){
  .nav-links{
    position: fixed; top: 0; right: 0; height: 100vh; width: min(320px, 80vw);
    background: rgba(10,10,12,0.98); backdrop-filter: blur(20px);
    flex-direction: column; align-items: flex-start; justify-content: center; gap: 28px;
    padding: 40px; border-left: 1px solid var(--border);
    transform: translateX(100%); transition: transform .4s var(--ease);
    z-index: 999;
  }
  .nav-links.is-open{ transform: translateX(0); }
  .nav-links a{ font-size: 1.1rem; }
  .burger{ display:flex; }
  .navbar-actions .btn-sm{ display: none; }
}

@media (max-width: 640px){
  .section{ padding: 90px 0; }
  .services-grid, .diff-grid, .gallery-grid{ grid-template-columns: 1fr; }
  .hero-stats{ gap: 24px; }
  .hero{ padding-top: 110px; }
  .floating-chip{ display: none; }
  .gallery-cta{ flex-direction: column; align-items: flex-start; }
  .footer-inner{ flex-direction: column; text-align: center; }
}