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

:root {
  --purple-50: #f5f0ff;
  --purple-100: #ede0ff;
  --purple-200: #d9bfff;
  --purple-300: #c299ff;
  --purple-400: #a866ff;
  --purple-500: #9333ea;
  --purple-600: #7c22d4;
  --purple-700: #6517b0;
  --purple-800: #4f0f8a;
  --purple-900: #350862;

  --violet-400: #a78bfa;
  --violet-500: #8b5cf6;

  --bg-base: #0a0612;
  --bg-card: #120c20;
  --bg-card2: #1a1030;
  --bg-section: #0e0818;

  --text-primary: #f0e8ff;
  --text-secondary: #c4aff0;
  --text-muted: #8b7ab8;

  --border: rgba(162, 99, 255, 0.18);
  --border-bright: rgba(162, 99, 255, 0.45);

  --glow: rgba(147, 51, 234, 0.35);
  --glow-soft: rgba(147, 51, 234, 0.15);

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-xl: 28px;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: "DM Sans", sans-serif;
  background: var(--bg-base);
  color: var(--text-primary);
  line-height: 1.7;
  font-size: 16px;
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.04'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 9999;
  opacity: 0.4;
}

::-webkit-scrollbar {
  width: 6px;
}
::-webkit-scrollbar-track {
  background: var(--bg-base);
}
::-webkit-scrollbar-thumb {
  background: var(--purple-600);
  border-radius: 99px;
}

h1,
h2,
h3,
h4 {
  font-family: "Syne", sans-serif;
  line-height: 1.2;
}

a {
  color: inherit;
  text-decoration: none;
}

#header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 0 2rem;
  background: rgba(10, 6, 18, 0.85);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--border);
  transition: box-shadow 0.3s;
}

#header.scrolled {
  box-shadow: 0 4px 40px rgba(147, 51, 234, 0.2);
}

.header-inner {
  max-width: 1200px;
  margin: 0 auto;
  height: 68px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo-text {
  font-family: "Syne", sans-serif;
  font-weight: 800;
  font-size: 1.2rem;
  background: linear-gradient(135deg, var(--purple-300), var(--violet-400));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: -0.02em;
}

#menuNav {
  display: flex;
  gap: 0.25rem;
}

.nav-link {
  padding: 0.45rem 1.1rem;
  border-radius: 99px;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: all 0.2s;
  border: 1px solid transparent;
}

.nav-link:hover,
.nav-link.active {
  color: var(--purple-200);
  background: rgba(147, 51, 234, 0.15);
  border-color: var(--border-bright);
}

.hamburger {
  display: none;
  background: none;
  border: 1px solid var(--border);
  color: var(--text-secondary);
  font-size: 1.2rem;
  padding: 0.4rem 0.7rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
}

@media (max-width: 768px) {
  .hamburger {
    display: block;
  }
  #menuNav {
    display: none;
    position: absolute;
    top: 68px;
    left: 0;
    right: 0;
    flex-direction: column;
    background: rgba(10, 6, 18, 0.97);
    border-bottom: 1px solid var(--border);
    padding: 1rem 2rem;
    gap: 0.5rem;
  }
  #menuNav.open {
    display: flex;
  }
}

.secao {
  padding: 6rem 2rem;
}

#projetos,
#contatos {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 7rem 2rem 5rem;
  position: relative;
}

#projetos {
  background:
    radial-gradient(
      ellipse 70% 50% at 80% 20%,
      rgba(147, 51, 234, 0.12) 0%,
      transparent 60%
    ),
    radial-gradient(
      ellipse 50% 40% at 10% 80%,
      rgba(91, 33, 182, 0.1) 0%,
      transparent 55%
    ),
    var(--bg-section);
  border-top: 1px solid var(--border);
}

#contatos {
  background:
    radial-gradient(
      ellipse 60% 50% at 20% 30%,
      rgba(147, 51, 234, 0.14) 0%,
      transparent 60%
    ),
    radial-gradient(
      ellipse 50% 40% at 90% 70%,
      rgba(91, 33, 182, 0.1) 0%,
      transparent 55%
    ),
    var(--bg-base);
  border-top: 1px solid var(--border);
}

#projetos::before,
#contatos::before {
  content: "";
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 120px;
  height: 3px;
  background: linear-gradient(
    90deg,
    transparent,
    var(--purple-500),
    transparent
  );
  border-radius: 99px;
}

.section-header {
  text-align: center;
  margin-bottom: 3.5rem;
}

.section-title {
  font-size: clamp(2rem, 4vw, 2.8rem);
  font-weight: 800;
  background: linear-gradient(135deg, #fff 30%, var(--purple-300));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: -0.03em;
  margin-bottom: 0.6rem;
}

.section-sub {
  color: var(--text-secondary);
  font-size: 1.05rem;
}

#inicio {
  padding-top: 5rem;
}

.hero-top {
  min-height: calc(100vh - 68px);
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 4rem 0 3rem;
  max-width: 1200px;
  margin: 0 auto;
  width: 100%;
  position: relative;
}

.inicio-container {
  display: flex;
  align-items: center;
  gap: 4rem;
  flex-wrap: wrap;
}

.inicio-photo-wrap {
  position: relative;
  flex-shrink: 0;
}

.profile-photo {
  width: 220px;
  height: 220px;
  border-radius: 50%;
  object-fit: cover;
  position: relative;
  z-index: 2;
  border: 3px solid var(--purple-500);
  box-shadow:
    0 0 0 6px rgba(147, 51, 234, 0.15),
    0 0 60px rgba(147, 51, 234, 0.3);
}

.photo-glow {
  position: absolute;
  inset: -20px;
  border-radius: 50%;
  background: radial-gradient(circle, var(--purple-600) 0%, transparent 70%);
  opacity: 0.25;
  z-index: 1;
  animation: pulseGlow 3s ease-in-out infinite;
}

.photo-ring {
  position: absolute;
  inset: -8px;
  border-radius: 50%;
  border: 1px dashed rgba(162, 99, 255, 0.4);
  z-index: 0;
  animation: spinRing 20s linear infinite;
}

@keyframes pulseGlow {
  0%,
  100% {
    opacity: 0.2;
    transform: scale(1);
  }
  50% {
    opacity: 0.4;
    transform: scale(1.05);
  }
}
@keyframes spinRing {
  to {
    transform: rotate(360deg);
  }
}

.inicio-info {
  flex: 1;
  min-width: 280px;
}

.greeting {
  font-size: 1rem;
  color: var(--purple-300);
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 0.5rem;
}

.typed-name {
  font-size: clamp(2.2rem, 5vw, 3.6rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  background: linear-gradient(
    135deg,
    #fff 20%,
    var(--purple-300) 60%,
    var(--violet-400)
  );
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 0.7rem;
  line-height: 1.1;
}

.cursor {
  animation: blink 1s step-end infinite;
  -webkit-text-fill-color: var(--purple-400);
}
@keyframes blink {
  0%,
  100% {
    opacity: 1;
  }
  50% {
    opacity: 0;
  }
}

.tagline {
  font-size: 1.15rem;
  color: var(--text-secondary);
  font-weight: 500;
  margin-bottom: 1rem;
}

.bio {
  font-size: 1rem;
  color: var(--text-secondary);
  max-width: 520px;
  margin-bottom: 2rem;
  line-height: 1.8;
}

.inicio-actions {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.6rem;
  background: linear-gradient(135deg, var(--purple-600), var(--purple-500));
  color: #fff;
  font-weight: 600;
  font-size: 0.95rem;
  border-radius: 99px;
  border: none;
  cursor: pointer;
  box-shadow: 0 4px 24px rgba(147, 51, 234, 0.4);
  transition: all 0.25s;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(147, 51, 234, 0.55);
  background: linear-gradient(135deg, var(--purple-500), var(--violet-500));
}

.social-links {
  display: flex;
  gap: 0.75rem;
}

.social-links a {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--text-secondary);
  font-size: 1rem;
  transition: all 0.2s;
}

.social-links a:hover {
  border-color: var(--purple-500);
  color: var(--purple-300);
  background: rgba(147, 51, 234, 0.15);
  transform: translateY(-3px);
}

.particles {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
  z-index: 0;
}

.orbital {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 300px;
  height: 300px;
  transform: translate(-50%, -50%);
  border: 1px solid rgba(147, 51, 234, 0.15);
  border-radius: 50%;
  animation: rotate 15s linear infinite;
}

.orbital.orbital-large {
  width: 500px;
  height: 500px;
  border-color: rgba(147, 51, 234, 0.08);
  animation-duration: 20s;
  animation-direction: reverse;
}

.orbital.orbital-small {
  width: 150px;
  height: 150px;
  border-color: rgba(162, 99, 255, 0.2);
  animation-duration: 10s;
}

.orbital-dot {
  position: absolute;
  width: 8px;
  height: 8px;
  background: radial-gradient(circle, #a366ff, #9333ea);
  border-radius: 50%;
  box-shadow:
    0 0 15px rgba(147, 51, 234, 0.6),
    0 0 30px rgba(162, 99, 255, 0.3);
  top: 0;
  left: 50%;
  transform: translateX(-50%);
}

.orbital-dot:nth-child(2) {
  transform: rotate(120deg) translateX(-150px) rotate(-120deg);
}

.orbital-dot:nth-child(3) {
  transform: rotate(240deg) translateX(-150px) rotate(-240deg);
}

.orbital-dot:nth-child(4) {
  transform: rotate(90deg) translateX(-75px) rotate(-90deg);
}

.glow-blur {
  position: absolute;
  border-radius: 50%;
  filter: blur(60px);
  pointer-events: none;
}

.glow-1 {
  width: 300px;
  height: 300px;
  background: radial-gradient(
    circle,
    rgba(147, 51, 234, 0.3) 0%,
    transparent 70%
  );
  top: 20%;
  left: 10%;
  animation: floatGlow1 8s ease-in-out infinite;
}

.glow-2 {
  width: 200px;
  height: 200px;
  background: radial-gradient(
    circle,
    rgba(162, 99, 255, 0.25) 0%,
    transparent 70%
  );
  top: 60%;
  right: 15%;
  animation: floatGlow2 10s ease-in-out infinite;
}

.glow-3 {
  width: 250px;
  height: 250px;
  background: radial-gradient(
    circle,
    rgba(139, 92, 246, 0.2) 0%,
    transparent 70%
  );
  top: 50%;
  left: 50%;
  transform: translateX(-50%) translateY(-50%);
  animation: floatGlow3 12s ease-in-out infinite;
}

@keyframes rotate {
  from {
    transform: translate(-50%, -50%) rotate(0deg);
  }
  to {
    transform: translate(-50%, -50%) rotate(360deg);
  }
}

@keyframes floatGlow1 {
  0%,
  100% {
    transform: translate(0, 0);
    opacity: 0.3;
  }
  50% {
    transform: translate(30px, -40px);
    opacity: 0.6;
  }
}

@keyframes floatGlow2 {
  0%,
  100% {
    transform: translate(0, 0);
    opacity: 0.25;
  }
  50% {
    transform: translate(-50px, 30px);
    opacity: 0.5;
  }
}

@keyframes floatGlow3 {
  0%,
  100% {
    transform: translateX(-50%) translateY(-50%) scale(1);
    opacity: 0.2;
  }
  50% {
    transform: translateX(-50%) translateY(-50%) scale(1.2);
    opacity: 0.4;
  }
}

.hero-bottom {
  padding: 4rem 0 2rem;
  max-width: 1200px;
  margin: 0 auto;
  width: 100%;
}
.skills-categories {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.skill-category {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.75rem 2rem;
}

.category-label {
  font-family: "Syne", sans-serif;
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--purple-300);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 1.25rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.skills-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.skill-card {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  background: rgba(147, 51, 234, 0.08);
  border: 1px solid var(--border);
  border-radius: 99px;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-primary);
  transition: all 0.2s;
}

.skill-card:hover {
  border-color: var(--purple-500);
  background: rgba(147, 51, 234, 0.18);
  transform: translateY(-2px);
}

.skill-card i {
  font-size: 1rem;
}
.timeline {
  position: relative;
  padding-left: 2rem;
}

.timeline::before {
  content: "";
  position: absolute;
  left: 7px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, var(--purple-600), transparent);
}

.timeline-item {
  position: relative;
  margin-bottom: 2rem;
}

.timeline-dot {
  position: absolute;
  left: -2rem;
  top: 0.4rem;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--purple-500);
  border: 2px solid var(--bg-base);
  box-shadow: 0 0 0 3px rgba(147, 51, 234, 0.3);
}

.timeline-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 1.4rem 1.6rem;
  transition: border-color 0.2s;
}

.timeline-card:hover {
  border-color: var(--border-bright);
}

.timeline-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 0.6rem;
  flex-wrap: wrap;
}

.timeline-badge {
  font-size: 0.78rem;
  font-weight: 600;
  padding: 0.25rem 0.75rem;
  border-radius: 99px;
  letter-spacing: 0.04em;
}

.timeline-badge.academic {
  background: rgba(147, 51, 234, 0.2);
  color: var(--purple-200);
  border: 1px solid rgba(147, 51, 234, 0.3);
}

.timeline-badge.course {
  background: rgba(139, 92, 246, 0.2);
  color: var(--violet-400);
  border: 1px solid rgba(139, 92, 246, 0.3);
}

.timeline-year {
  font-size: 0.82rem;
  color: var(--text-muted);
  font-weight: 500;
}

.timeline-title {
  font-family: "Syne", sans-serif;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.35rem;
}

.timeline-institution {
  font-size: 0.9rem;
  color: var(--purple-300);
  margin-bottom: 0.5rem;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.timeline-link {
  cursor: pointer;
  transition: all 0.3s ease;
  text-decoration: none;
  position: relative;
}

.timeline-link:hover {
  color: var(--purple-400);
  filter: brightness(1.1);
}

.timeline-link::after {
  content: "";
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--purple-400);
  transition: width 0.3s ease;
}

.timeline-link:hover::after {
  width: 100%;
}

.timeline-desc {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

.btn-ver-perfil {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  margin-top: 0.75rem;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--purple-300);
  border: 1px solid var(--border);
  padding: 0.35rem 0.9rem;
  border-radius: 99px;
  transition: all 0.2s;
}

.btn-ver-perfil:hover {
  border-color: var(--purple-500);
  background: rgba(147, 51, 234, 0.15);
  color: var(--purple-200);
}
.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(400px, 1fr));
  gap: 2.5rem;
  max-width: 1400px;
  margin: 0 auto;
  width: 100%;
}

.project-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all 0.3s;
}

.project-card:hover {
  border-color: var(--border-bright);
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(147, 51, 234, 0.2);
}

.project-img-wrap {
  position: relative;
  overflow: hidden;
  height: 320px;
}

.project-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top;
  transition: transform 0.4s;
}

.project-card:hover .project-img {
  transform: scale(1.06);
}

.project-overlay {
  position: absolute;
  inset: 0;
  background: rgba(10, 6, 18, 0.4);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.3s;
}

.project-card:hover .project-overlay {
  opacity: 1;
}

.btn-ver-projeto {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.65rem 1.4rem;
  background: linear-gradient(135deg, var(--purple-600), var(--purple-500));
  color: #fff;
  font-weight: 600;
  font-size: 0.9rem;
  border-radius: 99px;
  transition: all 0.2s;
  border: none;
}

.btn-ver-projeto:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(147, 51, 234, 0.5);
}
@media (max-width: 480px) {
  .projects-grid {
    grid-template-columns: 1fr;
  }

  .project-img-wrap {
    height: 250px;
  }
}
.project-body {
  padding: 1.4rem 1.5rem;
}

.project-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-bottom: 0.75rem;
}

.project-tags span {
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.2rem 0.65rem;
  background: rgba(147, 51, 234, 0.15);
  border: 1px solid rgba(147, 51, 234, 0.3);
  color: var(--purple-200);
  border-radius: 99px;
  letter-spacing: 0.03em;
}

.project-title {
  font-family: "Syne", sans-serif;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
  line-height: 1.3;
}

.project-desc {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.7;
}
.contatos-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: start;
  max-width: 1000px;
  margin: 0 auto;
  width: 100%;
}

@media (max-width: 768px) {
  .contatos-layout {
    grid-template-columns: 1fr;
  }
}

.contatos-cta {
  font-family: "Syne", sans-serif;
  font-size: 1.6rem;
  font-weight: 800;
  background: linear-gradient(135deg, #fff 30%, var(--purple-300));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 0.75rem;
}

.contatos-text {
  color: var(--text-secondary);
  font-size: 1rem;
  line-height: 1.75;
  margin-bottom: 2rem;
}

.contato-items {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.contato-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem 1.2rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  transition: all 0.2s;
}

.contato-item:hover {
  border-color: var(--border-bright);
  background: var(--bg-card2);
  transform: translateX(4px);
}

.contato-icon {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: rgba(147, 51, 234, 0.2);
  border: 1px solid rgba(147, 51, 234, 0.35);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--purple-300);
  font-size: 1rem;
  flex-shrink: 0;
}

.contato-icon.linkedin {
  background: rgba(10, 102, 194, 0.2);
  border-color: rgba(10, 102, 194, 0.35);
  color: #5aadff;
}
.contato-icon.github {
  background: rgba(230, 237, 243, 0.1);
  border-color: rgba(230, 237, 243, 0.2);
  color: #e6edf3;
}

.contato-label {
  display: block;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--purple-300);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.contato-value {
  display: block;
  font-size: 0.9rem;
  color: var(--text-primary);
  font-weight: 500;
}

/* Form */
.form-contato {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 2rem;
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
}

.campo-formulario {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.campo-formulario label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--purple-300);
  letter-spacing: 0.04em;
}

.campo-formulario input,
.campo-formulario textarea {
  background: rgba(147, 51, 234, 0.06);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 0.75rem 1rem;
  color: var(--text-primary);
  font-family: "DM Sans", sans-serif;
  font-size: 0.95rem;
  outline: none;
  transition:
    border-color 0.2s,
    box-shadow 0.2s;
  resize: none;
}

.campo-formulario input::placeholder,
.campo-formulario textarea::placeholder {
  color: var(--text-muted);
}

.campo-formulario input:focus,
.campo-formulario textarea:focus {
  border-color: var(--purple-500);
  box-shadow: 0 0 0 3px rgba(147, 51, 234, 0.15);
}

.campo-formulario textarea {
  min-height: 120px;
}

.btn-enviar {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.85rem 1.5rem;
  background: linear-gradient(135deg, var(--purple-600), var(--purple-500));
  color: #fff;
  font-family: "DM Sans", sans-serif;
  font-weight: 700;
  font-size: 0.95rem;
  border: none;
  border-radius: 99px;
  cursor: pointer;
  box-shadow: 0 4px 20px rgba(147, 51, 234, 0.4);
  transition: all 0.25s;
}

.btn-enviar:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(147, 51, 234, 0.55);
}

.footer {
  background: var(--bg-card);
  border-top: 1px solid var(--border);
  padding: 1.75rem 2rem;
}

.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-copy {
  font-size: 0.88rem;
  color: var(--text-muted);
}

.footer-links {
  display: flex;
  gap: 0.75rem;
}

.footer-links a {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  border: 1px solid var(--border);
  font-size: 0.9rem;
  transition: all 0.2s;
}

.footer-links a:hover {
  color: var(--purple-300);
  border-color: var(--purple-500);
  background: rgba(147, 51, 234, 0.12);
}

.fade-in {
  opacity: 0;
  transform: translateY(24px);
  transition:
    opacity 0.6s ease,
    transform 0.6s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: none;
}