/* ══════════════════════════════════════
   TOKENS & RESET
══════════════════════════════════════ */
:root {
  --bg:          #080a0e;
  --bg2:         #0d1017;
  --bg3:         #111520;
  --surface:     #141820;
  --surface2:    #1c2130;
  --border:      rgba(255,255,255,.07);
  --accent:      #e8c84a;
  --accent2:     #ff5c3a;
  --text:        #e8eaf0;
  --text-muted:  #6b7280;
  --text-dim:    #9ca3af;

  --font-display: 'Bebas Neue', sans-serif;
  --font-body:    'DM Sans', sans-serif;
  --font-mono:    'DM Mono', monospace;

  --radius:      12px;
  --radius-sm:   6px;
  --transition:  .35s cubic-bezier(.4,0,.2,1);
  --shadow:      0 24px 64px rgba(0,0,0,.6);
}

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

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

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  line-height: 1.65;
  overflow-x: hidden;
}

img { display: block; width: 100%; object-fit: cover; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
input, textarea, select, button { font-family: inherit; }

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.section { padding: 120px 0; }

.accent { color: var(--accent); }

/* ══════════════════════════════════════
   REVEAL ANIMATIONS
══════════════════════════════════════ */
.reveal {
  opacity: 0;
  transform: translateY(36px);
  transition: opacity .7s ease, transform .7s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ══════════════════════════════════════
   HEADER
══════════════════════════════════════ */
#header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 20px 0;
  transition: background var(--transition), padding var(--transition), box-shadow var(--transition);
}
#header.scrolled {
  background: rgba(8,10,14,.92);
  backdrop-filter: blur(20px);
  padding: 14px 0;
  box-shadow: 0 1px 0 var(--border);
}

.header-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
}
.logo-mark {
  width: 36px; height: 36px;
  background: var(--accent);
  color: #000;
  font-family: var(--font-display);
  font-size: 1rem;
  display: grid;
  place-items: center;
  border-radius: 4px;
  letter-spacing: 1px;
}
.logo-text {
  font-family: var(--font-display);
  font-size: 1.15rem;
  letter-spacing: 2px;
}

.nav { display: flex; gap: 36px; }
.nav-link {
  font-size: .85rem;
  font-weight: 500;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--text-dim);
  position: relative;
  transition: color var(--transition);
}
.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0;
  width: 0; height: 1.5px;
  background: var(--accent);
  transition: width var(--transition);
}
.nav-link:hover { color: var(--text); }
.nav-link:hover::after { width: 100%; }

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

/* ══════════════════════════════════════
   HERO
══════════════════════════════════════ */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding: 120px 24px 80px;
}

.hero-bg { position: absolute; inset: 0; pointer-events: none; }

.hero-grain {
  position: absolute; inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.04'/%3E%3C/svg%3E");
  background-size: 180px;
  opacity: .5;
}

.hero-lines {
  position: absolute; inset: 0;
  background-image: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 79px,
    rgba(255,255,255,.025) 80px
  );
}

.hero-glow {
  position: absolute;
  top: -20%; left: 60%;
  width: 700px; height: 700px;
  background: radial-gradient(circle, rgba(232,200,74,.12) 0%, transparent 65%);
  border-radius: 50%;
  filter: blur(40px);
}

.hero-content {
  position: relative;
  max-width: 860px;
  margin: 0 auto;
}

.hero-eyebrow {
  font-family: var(--font-mono);
  font-size: .8rem;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 28px;
  transition-delay: .1s;
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(5rem, 14vw, 12rem);
  line-height: .92;
  letter-spacing: 2px;
  text-transform: uppercase;
  display: flex;
  flex-direction: column;
  margin-bottom: 32px;
}
.hero-title .line { display: block; transition-delay: .15s; }
.hero-title .accent-line {
  color: var(--accent);
  -webkit-text-stroke: 2px var(--accent);
  color: transparent;
  transition-delay: .25s;
}

.hero-sub {
  font-size: 1.1rem;
  color: var(--text-dim);
  max-width: 480px;
  margin-bottom: 40px;
  line-height: 1.7;
  transition-delay: .35s;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 64px;
  transition-delay: .45s;
}

.hero-stats {
  display: flex;
  align-items: center;
  gap: 28px;
  transition-delay: .55s;
}
.stat { text-align: center; }
.stat-num {
  display: block;
  font-family: var(--font-display);
  font-size: 2.4rem;
  letter-spacing: 2px;
  color: var(--text);
}
.stat-label {
  font-size: .75rem;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--text-muted);
}
.stat-div {
  width: 1px; height: 48px;
  background: var(--border);
}

.hero-scroll {
  position: absolute;
  bottom: 40px; right: 40px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
}
.hero-scroll span {
  font-family: var(--font-mono);
  font-size: .7rem;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--text-muted);
  writing-mode: vertical-rl;
}
.scroll-line {
  width: 1px; height: 60px;
  background: linear-gradient(to bottom, var(--accent), transparent);
  animation: scrollPulse 2s ease-in-out infinite;
}
@keyframes scrollPulse {
  0%,100% { opacity: .3; transform: scaleY(1); }
  50%      { opacity: 1;  transform: scaleY(.6); }
}

/* ══════════════════════════════════════
   BUTTONS
══════════════════════════════════════ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  font-weight: 500;
  font-size: .9rem;
  letter-spacing: .5px;
  border-radius: var(--radius-sm);
  border: none;
  cursor: pointer;
  transition: all var(--transition);
  white-space: nowrap;
}
.btn-primary {
  background: var(--accent);
  color: #000;
}
.btn-primary:hover {
  background: #f5d95e;
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(232,200,74,.35);
}
.btn-ghost {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border);
}
.btn-ghost:hover {
  border-color: var(--accent);
  color: var(--accent);
  transform: translateY(-2px);
}
.btn-full { width: 100%; justify-content: center; }

/* ══════════════════════════════════════
   SECTION HEADERS
══════════════════════════════════════ */
.section-tag {
  font-family: var(--font-mono);
  font-size: .75rem;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
}
.section-title {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  line-height: 1;
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 20px;
}
.section-desc {
  color: var(--text-dim);
  font-size: 1rem;
  max-width: 500px;
}
.section-header { margin-bottom: 48px; }

/* ══════════════════════════════════════
   FILTER BAR
══════════════════════════════════════ */
.filter-bar {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 40px;
}
.filter-btn {
  padding: 8px 20px;
  font-size: .8rem;
  font-weight: 500;
  letter-spacing: 1px;
  text-transform: uppercase;
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--text-muted);
  border-radius: 100px;
  cursor: pointer;
  transition: all var(--transition);
}
.filter-btn:hover,
.filter-btn.active {
  background: var(--accent);
  border-color: var(--accent);
  color: #000;
}

/* ══════════════════════════════════════
   PORTFOLIO GRID
══════════════════════════════════════ */
.portfolio-section { background: var(--bg); }

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.p-card {
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--surface);
  border: 1px solid var(--border);
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}
.p-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow);
  border-color: rgba(232,200,74,.25);
}
.p-card-inner { display: flex; flex-direction: column; height: 100%; }

.p-media { width: 100%; position: relative; }

.video-wrap {
  aspect-ratio: 16/9;
  background: #000;
}
.video-wrap iframe,
.video-wrap video {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  border: none;
  object-fit: cover;
}

.img-wrap {
  aspect-ratio: 16/9;
  overflow: hidden;
}
.img-wrap img {
  transition: transform .5s ease;
}
.p-card:hover .img-wrap img { transform: scale(1.06); }

.img-overlay {
  position: absolute; inset: 0;
  background: rgba(0,0,0,.55);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity var(--transition);
}
.p-card:hover .img-overlay { opacity: 1; }

.overlay-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: #fff;
}
.overlay-content i { font-size: 2.5rem; color: var(--accent); }
.overlay-content span { font-size: .8rem; letter-spacing: 2px; text-transform: uppercase; }

.p-info { padding: 20px; flex: 1; }
.p-tag {
  font-family: var(--font-mono);
  font-size: .7rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 8px;
  display: block;
}
.p-title {
  font-family: var(--font-display);
  font-size: 1.2rem;
  letter-spacing: 1px;
  margin-bottom: 6px;
}
.p-desc {
  font-size: .85rem;
  color: var(--text-muted);
  line-height: 1.5;
}

/* Hidden cards when filtered */
.p-card.hidden { display: none; }

/* ══════════════════════════════════════
   SOBRE
══════════════════════════════════════ */
.sobre-section { background: var(--bg2); position: relative; overflow: hidden; }
.sobre-section::before {
  content: '';
  position: absolute;
  top: -200px; right: -200px;
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(255,92,58,.06), transparent 65%);
  border-radius: 50%;
  pointer-events: none;
}

.sobre-container {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 80px;
  align-items: center;
}

.sobre-img-wrap {
  position: relative;
  border-radius: var(--radius);
  overflow: visible;
}
.sobre-img-wrap img {
  border-radius: var(--radius);
  aspect-ratio: 4/5;
  object-fit: cover;
  filter: grayscale(20%);
}
.sobre-badge {
  position: absolute;
  bottom: -20px; right: -20px;
  background: var(--accent);
  color: #000;
  padding: 14px 20px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
  font-size: .85rem;
}

.sobre-body {
  color: var(--text-dim);
  font-size: 1rem;
  line-height: 1.75;
  margin-bottom: 20px;
}
.sobre-body strong { color: var(--text); }

.skills-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin-bottom: 36px;
}
.skill-item {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  font-size: .8rem;
  font-weight: 500;
  letter-spacing: .5px;
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--text-dim);
  transition: all var(--transition);
}
.skill-item:hover {
  border-color: var(--accent);
  color: var(--text);
}
.skill-item i { color: var(--accent); }

/* ══════════════════════════════════════
   CONTATO
══════════════════════════════════════ */
.contato-section { background: var(--bg3); }

.contato-inner {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 80px;
  align-items: start;
}

.contato-links {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 28px;
}
.contact-link {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: .9rem;
  color: var(--text-dim);
  transition: color var(--transition);
}
.contact-link:hover { color: var(--accent); }
.contact-link i { width: 18px; }

/* Form */
.contato-form { display: flex; flex-direction: column; gap: 16px; }

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.form-group label {
  font-size: .75rem;
  font-weight: 500;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--text-muted);
}
.form-group input,
.form-group select,
.form-group textarea {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  font-size: .9rem;
  color: var(--text);
  outline: none;
  transition: border-color var(--transition), box-shadow var(--transition);
  -webkit-appearance: none;
  appearance: none;
}
.form-group textarea { resize: vertical; min-height: 100px; }
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(232,200,74,.12);
}
.form-group select option { background: var(--surface2); }

.form-success {
  display: none;
  align-items: center;
  gap: 8px;
  padding: 12px 16px;
  background: rgba(232,200,74,.1);
  border: 1px solid rgba(232,200,74,.3);
  border-radius: var(--radius-sm);
  font-size: .9rem;
  color: var(--accent);
}
.form-success.show { display: flex; }

/* ══════════════════════════════════════
   FOOTER
══════════════════════════════════════ */
.footer {
  background: var(--bg);
  border-top: 1px solid var(--border);
  padding: 32px 0;
}
.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}
.footer-copy {
  font-size: .8rem;
  color: var(--text-muted);
}
.footer-social {
  display: flex;
  gap: 16px;
}
.footer-social a {
  color: var(--text-muted);
  font-size: 1.1rem;
  transition: color var(--transition);
}
.footer-social a:hover { color: var(--accent); }

/* ══════════════════════════════════════
   WHATSAPP FAB
══════════════════════════════════════ */
.whatsapp-fab {
  position: fixed;
  bottom: 32px; right: 32px;
  z-index: 200;
  width: 56px; height: 56px;
  background: #25d366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  color: #fff;
  box-shadow: 0 8px 32px rgba(37,211,102,.4);
  transition: transform var(--transition), box-shadow var(--transition);
}
.whatsapp-fab:hover {
  transform: scale(1.1) translateY(-2px);
  box-shadow: 0 12px 40px rgba(37,211,102,.55);
}
.whatsapp-fab:hover .fab-tooltip { opacity: 1; transform: translateX(0); }

.fab-tooltip {
  position: absolute;
  right: 68px;
  background: var(--surface2);
  color: var(--text);
  font-size: .78rem;
  font-weight: 500;
  white-space: nowrap;
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  opacity: 0;
  transform: translateX(8px);
  transition: all var(--transition);
  pointer-events: none;
}
.fab-tooltip::after {
  content: '';
  position: absolute;
  top: 50%; right: -5px;
  transform: translateY(-50%);
  border: 5px solid transparent;
  border-right: none;
  border-left-color: var(--border);
}

/* Pulse ring */
.whatsapp-fab::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 50%;
  border: 2px solid #25d366;
  animation: pulse 2.5s ease-out infinite;
}
@keyframes pulse {
  0%   { transform: scale(1); opacity: .7; }
  100% { transform: scale(1.8); opacity: 0; }
}

/* ══════════════════════════════════════
   RESPONSIVE
══════════════════════════════════════ */
@media (max-width: 1024px) {
  .portfolio-grid { grid-template-columns: repeat(2, 1fr); }
  .sobre-container { grid-template-columns: 1fr; gap: 48px; }
  .sobre-img-wrap img { aspect-ratio: 3/2; }
  .contato-inner { grid-template-columns: 1fr; gap: 48px; }
}

@media (max-width: 768px) {
  .section { padding: 80px 0; }

  .nav {
    position: fixed;
    inset: 0;
    background: rgba(8,10,14,.97);
    backdrop-filter: blur(20px);
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 40px;
    transform: translateX(100%);
    transition: transform var(--transition);
    z-index: 99;
  }
  .nav.open { transform: translateX(0); }
  .nav-link { font-size: 1.2rem; }

  .hamburger { display: flex; z-index: 101; }

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

  .skills-grid { grid-template-columns: repeat(2, 1fr); }

  .form-row { grid-template-columns: 1fr; }

  .hero-title { font-size: clamp(3.5rem, 18vw, 7rem); }

  .hero-stats { gap: 20px; }
  .stat-num { font-size: 1.8rem; }

  .hero-scroll { display: none; }

  .footer-inner { flex-direction: column; text-align: center; }

  .whatsapp-fab { bottom: 20px; right: 20px; }
}

@media (max-width: 480px) {
  .hero-actions { flex-direction: column; }
  .btn { width: 100%; justify-content: center; }
}