/* ============================================================
   LORENA LEONE — VISUAL PORTFOLIO
   Black · Cream · Gold · Carousel
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Fraunces:ital,opsz,wght@0,9..144,300;0,9..144,400;0,9..144,500;0,9..144,600;1,9..144,400&family=JetBrains+Mono:wght@400;500&family=Inter+Tight:wght@300;400;500;600;700&display=swap');

:root {
  /* Black + Cream + Gold palette */
  --bg: #0a0a0a;
  --bg-elevated: #111111;
  --bg-card: #161616;
  --bg-hover: #1c1c1c;
  --border: #262626;
  --border-strong: #353535;
  
  --cream: #f5f0e6;
  --cream-soft: #e8e3d8;
  --cream-muted: #b5b0a5;
  --cream-faint: #5a564f;
  
  --gold: #c9a86a;
  --gold-soft: #c9a86a22;
  --gold-strong: #d4b67a;
  --gold-deep: #a88a4f;
  
  --success: #6ab47b;
  
  /* Aliases for components */
  --text: var(--cream);
  --text-secondary: var(--cream-muted);
  --text-muted: var(--cream-faint);
  --accent: var(--gold);
  --accent-soft: var(--gold-soft);
  
  --font-display: 'Fraunces', serif;
  --font-body: 'Inter Tight', system-ui, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  letter-spacing: -0.005em;
  overflow-x: hidden;
}

body::before {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 1;
  opacity: 0.025;
  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='0.85' numOctaves='4' /%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' /%3E%3C/svg%3E");
}

/* ============ NAV ============ */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 18px 32px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  backdrop-filter: blur(20px);
  background: rgba(10, 10, 10, 0.7);
  border-bottom: 1px solid var(--border);
}

.nav-logo {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 500;
  letter-spacing: -0.02em;
  color: var(--text);
  text-decoration: none;
}

.nav-logo span { color: var(--gold); }

.nav-right {
  display: flex;
  align-items: center;
  gap: 24px;
}

.nav-link {
  color: var(--cream-muted);
  text-decoration: none;
  font-size: 13px;
  transition: color 0.2s;
}

.nav-link:hover { color: var(--cream); }

.lang-switch {
  display: flex;
  gap: 4px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.lang-switch a {
  color: var(--cream-faint);
  text-decoration: none;
  padding: 4px 8px;
  border: 1px solid var(--border);
  border-radius: 4px;
  transition: all 0.2s;
}

.lang-switch a.active {
  color: var(--bg);
  background: var(--gold);
  border-color: var(--gold);
}

/* ============ HERO ============ */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 100px 32px 60px;
  position: relative;
  overflow: hidden;
}

.hero::after {
  content: '';
  position: absolute;
  top: 10%;
  right: -15%;
  width: 700px;
  height: 700px;
  background: radial-gradient(circle, var(--gold-soft) 0%, transparent 70%);
  filter: blur(80px);
  pointer-events: none;
  z-index: 0;
}

.hero-inner {
  max-width: 900px;
  margin: 0 auto;
  width: 100%;
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.hero-content {
  display: flex;
  flex-direction: column;
  gap: 32px;
  align-items: center;
}

.hero-eyebrow {
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--gold);
  display: flex;
  align-items: center;
  gap: 12px;
  animation: fadeUp 0.8s ease;
}

.hero-eyebrow::before,
.hero-eyebrow::after {
  content: '';
  width: 24px;
  height: 1px;
  background: var(--gold);
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(52px, 8vw, 92px);
  line-height: 0.95;
  font-weight: 400;
  letter-spacing: -0.04em;
  animation: fadeUp 0.8s ease 0.1s backwards;
  margin-top: 0px;
  margin-bottom: 20px;
  display: block;
  position: relative;
  z-index: 1;
}

.hero-title em {
  font-style: italic;
  color: var(--gold);
  font-weight: 300;
}

.hero-tagline {
  font-size: 17px;
  line-height: 1.5;
  color: var(--cream-muted);
  max-width: 520px;
  animation: fadeUp 0.8s ease 0.2s backwards;
}

.hero-meta {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--cream-faint);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  animation: fadeUp 0.8s ease 0.3s backwards;
  justify-content: center;
}

.hero-meta span {
  display: flex;
  align-items: center;
  gap: 8px;
}

.hero-meta .dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--success);
  box-shadow: 0 0 12px var(--success);
}

/* Hero photo - SOBRE o título, centralizado, pequeno */
.hero-photo {
  position: relative;
  width: 140px;
  height: 140px;
  margin: 0 auto 20px;
  animation: fadeUp 0.8s ease 0s backwards;
}

.hero-photo-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 50%;
  filter: contrast(1.05);
  border: 2px solid var(--border);
  box-shadow: 0 20px 40px rgba(0,0,0,0.4);
}

.hero-photo::before {
  content: '';
  position: absolute;
  inset: -6px;
  border-radius: 50%;
  border: 1px solid var(--gold);
  opacity: 0.5;
  animation: pulse 4s ease-in-out infinite;
}

.hero-photo::after {
  content: '';
  position: absolute;
  inset: -14px;
  border-radius: 50%;
  border: 1px solid var(--gold);
  opacity: 0.2;
}

@keyframes pulse {
  0%, 100% { transform: scale(1); opacity: 0.5; }
  50% { transform: scale(1.02); opacity: 0.7; }
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Stats bar removed per user request */

/* ============ SECTION BASE ============ */
.section {
  padding: 100px 32px;
  position: relative;
  z-index: 2;
}

.section-inner {
  max-width: 1200px;
  margin: 0 auto;
}

.section-label {
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--gold);
  margin-bottom: 24px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.section-label::before {
  content: '';
  width: 24px;
  height: 1px;
  background: var(--gold);
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(36px, 5vw, 56px);
  line-height: 1.05;
  font-weight: 400;
  letter-spacing: -0.03em;
  margin-bottom: 60px;
  max-width: 760px;
}

.section-title em {
  font-style: italic;
  color: var(--gold);
}

/* ============ CAROUSEL — Coverflow 3D ============ */
.projects {
  padding: 100px 0;
  position: relative;
  z-index: 2;
}

.projects-header {
  max-width: 1200px;
  margin: 0 auto 48px;
  padding: 0 32px;
}

.projects-header-left {
  max-width: 600px;
}

.carousel-counter {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.15em;
  color: var(--cream-muted);
  text-align: center;
  margin-top: 24px;
}

.carousel-counter .current { color: var(--gold); font-weight: 600; }

/* Setas laterais fixas */
.carousel-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 56px;
  height: 56px;
  border-radius: 50%;
  border: 1px solid var(--border-strong);
  background: rgba(10,10,10,0.9);
  backdrop-filter: blur(10px);
  color: var(--cream);
  cursor: pointer;
  font-family: var(--font-display);
  font-size: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s;
  z-index: 10;
  font-style: italic;
}

.carousel-btn:hover:not(:disabled) {
  background: var(--gold);
  color: var(--bg);
  border-color: var(--gold);
  transform: translateY(-50%) scale(1.08);
}

.carousel-btn:disabled {
  opacity: 0.2;
  cursor: not-allowed;
}

#prevBtn { left: 16px; }
#nextBtn { right: 16px; }

.carousel-track-wrap {
  overflow: hidden;
  position: relative;
  padding: 40px 0 20px;
}

.carousel-track {
  position: relative;
  height: 490px;
  width: 100%;
}

.project-card {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 480px;
  background: var(--bg-card);
  border-radius: 12px;
  overflow: hidden;
  cursor: pointer;
  text-decoration: none;
  color: inherit;
  display: flex;
  flex-direction: column;
  border: 1px solid var(--border);
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1),
              opacity 0.6s cubic-bezier(0.16, 1, 0.3, 1),
              box-shadow 0.5s,
              border-color 0.3s;
  will-change: transform, opacity;
}

.project-card:hover {
  box-shadow: 0 30px 60px rgba(0,0,0,0.4);
}

.card-image {
  position: relative;
  background: var(--bg-elevated);
  overflow: hidden;
  height: 260px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center center;
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.project-card:hover .card-image img {
  transform: scale(1.04);
}

.card-image-contain {
  background: linear-gradient(135deg, #1a1a1a 0%, #0e0e0e 100%);
}

.card-image-contain img {
  object-fit: contain;
  padding: 24px;
}

.card-content {
  padding: 20px 24px 24px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  flex: 1;
}

.card-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.05em;
  color: var(--cream-faint);
  text-transform: uppercase;
}

/* Sem badges de status */
.card-status { display: none; }

.card-title {
  font-family: var(--font-display);
  font-size: 26px;
  font-weight: 400;
  letter-spacing: -0.02em;
  line-height: 1.1;
  color: var(--cream);
}

.card-desc {
  color: var(--cream-muted);
  font-size: 13px;
  line-height: 1.5;
}

.card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: auto;
  padding-top: 8px;
}

.card-tag {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.05em;
  color: var(--cream-muted);
  padding: 4px 10px;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 100px;
}

.card-arrow {
  position: absolute;
  top: 16px;
  right: 20px;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(10,10,10,0.7);
  backdrop-filter: blur(10px);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 14px;
  color: var(--cream);
  opacity: 0;
  transition: all 0.3s;
  z-index: 2;
}

.project-card:hover .card-arrow {
  opacity: 1;
  background: var(--gold);
  border-color: var(--gold);
  color: var(--bg);
  transform: rotate(-45deg);
}

/* Carousel dots */
.carousel-dots {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 40px;
}

.carousel-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--border-strong);
  border: none;
  padding: 0;
  cursor: pointer;
  transition: all 0.3s;
}

.carousel-dot.active {
  background: var(--gold);
  width: 32px;
  border-radius: 4px;
}

.carousel-dot:hover:not(.active) {
  background: var(--cream-faint);
}

/* ============ CERTIFICATIONS ============ */
.certifications {
  padding: 60px 32px;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: var(--bg-elevated);
  position: relative;
  z-index: 2;
}

.cert-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.cert-label {
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--gold);
  display: flex;
  align-items: center;
  gap: 12px;
}

.cert-label::before {
  content: '';
  width: 24px;
  height: 1px;
  background: var(--gold);
}

.cert-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 16px;
}

.cert-item {
  display: flex;
  align-items: center;
  gap: 16px;
  text-decoration: none;
  color: inherit;
  padding: 16px 20px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--bg-card);
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.cert-item:hover {
  border-color: var(--gold);
  background: var(--bg-hover);
  transform: translateY(-2px);
  box-shadow: 0 12px 32px rgba(0,0,0,0.3);
}

.cert-logo {
  width: 28px;
  height: 28px;
  border-radius: 6px;
  object-fit: contain;
  background: rgba(201, 168, 106, 0.1);
  padding: 4px;
}

.cert-info {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.cert-name {
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 400;
  letter-spacing: -0.01em;
  color: var(--cream);
}

.cert-issuer {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--cream-muted);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

@media (max-width: 768px) {
  .certifications {
    padding: 40px 20px;
  }

  .cert-list {
    grid-template-columns: 1fr;
  }

  .cert-label::before {
    display: none;
  }
}

/* ============ SKILLS ============ */
.skills {
  background: var(--bg-elevated);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.skills-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  margin-top: 40px;
}

.skill-block {
  border-top: 1px solid var(--border-strong);
  padding-top: 24px;
}

.skill-num {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--gold);
  letter-spacing: 0.15em;
  margin-bottom: 12px;
}

.skill-block h3 {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 400;
  margin-bottom: 12px;
  letter-spacing: -0.02em;
  color: var(--cream);
}

.skill-block p {
  color: var(--cream-muted);
  font-size: 13px;
  line-height: 1.5;
}

/* ============ CONTACT FORM ============ */
.contact {
  text-align: center;
  padding: 140px 32px;
  position: relative;
  overflow: hidden;
}

.contact::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 800px;
  height: 800px;
  background: radial-gradient(circle, var(--gold-soft) 0%, transparent 70%);
  filter: blur(100px);
  pointer-events: none;
  z-index: 0;
}

.contact-inner { 
  position: relative; 
  z-index: 2;
  max-width: 560px;
  margin: 0 auto;
}

.contact-eyebrow {
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--gold);
  margin-bottom: 32px;
}

.contact-title {
  font-family: var(--font-display);
  font-size: clamp(40px, 7vw, 72px);
  line-height: 1;
  font-weight: 300;
  letter-spacing: -0.04em;
  margin-bottom: 24px;
}

.contact-title em { color: var(--gold); font-style: italic; }

.contact-subtitle {
  color: var(--cream-muted);
  font-size: 16px;
  margin-bottom: 40px;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 16px;
  text-align: left;
  max-width: 100%;
}

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

.form-input,
.form-textarea {
  width: 100%;
  padding: 14px 18px;
  background: var(--bg-card);
  border: 1px solid var(--border-strong);
  border-radius: 8px;
  color: var(--cream);
  font-family: var(--font-body);
  font-size: 14px;
  transition: border-color 0.2s, background 0.2s;
}

.form-input:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--gold);
  background: var(--bg-hover);
}

.form-input::placeholder,
.form-textarea::placeholder {
  color: var(--cream-faint);
}

.form-textarea {
  resize: vertical;
  min-height: 120px;
  font-family: var(--font-body);
}

.form-submit {
  background: var(--gold);
  color: var(--bg);
  border: none;
  padding: 16px 32px;
  border-radius: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s;
  margin-top: 8px;
  align-self: flex-start;
}

.form-submit:hover {
  background: var(--gold-strong);
  transform: translateY(-2px);
  box-shadow: 0 10px 30px var(--gold-soft);
}

.contact-links {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-top: 48px;
  padding-top: 40px;
  border-top: 1px solid var(--border);
}

.contact-link {
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--cream-muted);
  text-decoration: none;
  padding: 12px 24px;
  border: 1px solid var(--border-strong);
  border-radius: 100px;
  transition: all 0.2s;
}

.contact-link:hover {
  color: var(--gold);
  border-color: var(--gold);
  background: var(--gold-soft);
}

/* ============ FOOTER ============ */
.footer {
  padding: 32px;
  border-top: 1px solid var(--border);
  text-align: center;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--cream-faint);
  letter-spacing: 0.1em;
}

/* ============ MOBILE ============ */
@media (max-width: 1024px) {
  .hero-inner { gap: 32px; }
  .hero-photo { width: 120px; height: 120px; margin-bottom: 16px; }
  .hero-title { margin-top: -50px; }
  
  .skills-grid { grid-template-columns: repeat(2, 1fr); }

  .carousel-track { height: 460px; }
  .project-card { width: 420px; }
  #prevBtn, #nextBtn { width: 48px; height: 48px; }
}

@media (max-width: 768px) {
  .nav { padding: 14px 20px; }
  .nav-link { display: none; }
  .nav-right { gap: 12px; }

  .hero { padding: 90px 20px 40px; }
  .hero-content { gap: 20px; }
  .section { padding: 70px 20px; }
  .projects { padding: 70px 0; }
  .projects-header { padding: 0 20px; }
  .contact { padding: 90px 20px; }

  .hero-photo { width: 100px; height: 100px; margin-bottom: 12px; }
  .hero-title { margin-top: 0; font-size: clamp(40px, 10vw, 60px); }
  .hero-tagline { font-size: 15px; }
  
  .carousel-track { height: 380px; }
  .project-card { width: calc(100vw - 100px); }
  .card-image { height: 180px; }
  .card-content { padding: 16px 18px 18px; }
  .card-title { font-size: 20px; }

  #prevBtn, #nextBtn { width: 40px; height: 40px; font-size: 18px; }
  #prevBtn { left: 8px; }
  #nextBtn { right: 8px; }
  
  .skills-grid { grid-template-columns: 1fr; gap: 24px; }
  
  .form-row { grid-template-columns: 1fr; }
  .form-submit { width: 100%; }
}