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

:root {
  --bg: #050505;
  --text: #f5f5f7;
  --text-secondary: #a1a1a6;
  --text-muted: #6e6e73;
  --border: rgba(255, 255, 255, 0.07);
  --border-strong: rgba(255, 255, 255, 0.12);
  --glass: rgba(255, 255, 255, 0.035);
  --glass-hover: rgba(255, 255, 255, 0.06);
  --bar-bg: rgba(5, 5, 5, 0.78);
  --accent: #f5f5f7;
  --accent-dim: rgba(245, 245, 247, 0.12);
  --whatsapp: #25d366;
  --whatsapp-hover: #2ee876;
  --shadow-sm: 0 4px 24px rgba(0, 0, 0, 0.25);
  --shadow-md: 0 12px 48px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 24px 64px rgba(0, 0, 0, 0.5);
  --radius: 18px;
  --radius-lg: 24px;
  --radius-pill: 100px;
  --max-width: 680px;
  --section-gap: 56px;
  --transition: 0.35s cubic-bezier(0.25, 0.1, 0.25, 1);
  --font: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  background:
    radial-gradient(ellipse 90% 60% at 50% -30%, rgba(255, 255, 255, 0.045), transparent 60%),
    radial-gradient(ellipse 50% 40% at 100% 80%, rgba(255, 255, 255, 0.025), transparent),
    radial-gradient(ellipse 40% 30% at 0% 60%, rgba(255, 255, 255, 0.02), transparent);
  pointer-events: none;
  z-index: 0;
}

.top-bar {
  position: sticky;
  top: 0;
  z-index: 100;
  display: flex;
  justify-content: center;
  padding: 14px 16px;
  background: var(--bar-bg);
  backdrop-filter: blur(24px) saturate(180%);
  -webkit-backdrop-filter: blur(24px) saturate(180%);
  border-bottom: 1px solid var(--border);
}

.lang-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 4px;
  padding: 4px;
  background: var(--glass);
  border: 1px solid var(--border);
  border-radius: var(--radius-pill);
  box-shadow: var(--shadow-sm);
}

.lang-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font);
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--text-muted);
  background: transparent;
  border: none;
  border-radius: var(--radius-pill);
  padding: 9px 14px;
  cursor: pointer;
  white-space: nowrap;
  transition: color var(--transition), background var(--transition), box-shadow var(--transition);
  -webkit-tap-highlight-color: transparent;
}

.lang-flag {
  font-size: 1rem;
  line-height: 1;
}

.lang-btn:hover {
  color: var(--text-secondary);
}

.lang-btn.active {
  color: var(--bg);
  background: var(--accent);
  box-shadow: 0 2px 12px rgba(255, 255, 255, 0.15);
}

.page {
  position: relative;
  z-index: 1;
  flex: 1;
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 40px 22px 64px;
}

.section {
  margin-top: var(--section-gap);
}

.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.7s cubic-bezier(0.25, 0.1, 0.25, 1), transform 0.7s cubic-bezier(0.25, 0.1, 0.25, 1);
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.glass-card {
  background: var(--glass);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: var(--shadow-sm);
  transition: border-color var(--transition), box-shadow var(--transition);
}

.glass-card:hover {
  border-color: var(--border-strong);
}

.section-label {
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 16px;
  text-align: center;
}

.hero {
  padding-top: 8px;
}

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

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

.hero-photo-wrap {
  width: 100%;
  max-width: 340px;
  aspect-ratio: 4 / 5;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border-strong);
  box-shadow: var(--shadow-lg);
  background: var(--glass);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.hero-photo {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center center;
  display: block;
}

.hero-name {
  font-size: clamp(2rem, 7vw, 2.75rem);
  font-weight: 600;
  letter-spacing: -0.03em;
  line-height: 1.08;
  margin-bottom: 12px;
}

.hero-subtitle {
  font-size: clamp(0.9375rem, 2.8vw, 1.0625rem);
  font-weight: 500;
  color: var(--text-secondary);
  letter-spacing: 0.01em;
  margin-bottom: 16px;
}

.hero-tagline {
  font-size: clamp(1rem, 2.5vw, 1.125rem);
  line-height: 1.6;
  color: var(--text-muted);
  max-width: 28em;
  font-weight: 400;
}

.about .glass-card {
  padding: 28px 24px;
}

.about-text {
  font-size: 1.0625rem;
  line-height: 1.75;
  color: var(--text-secondary);
}

.about-text + .about-text {
  margin-top: 20px;
}

.base-card {
  padding: 24px 28px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.base-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  font-size: 1.0625rem;
  line-height: 1.5;
  color: var(--text-secondary);
}

.base-icon {
  flex-shrink: 0;
  font-size: 1.125rem;
  line-height: 1.4;
}

.tags {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
}

.tag {
  display: inline-block;
  padding: 10px 18px;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-secondary);
  background: var(--glass);
  border: 1px solid var(--border);
  border-radius: var(--radius-pill);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  transition: color var(--transition), background var(--transition), border-color var(--transition), transform var(--transition);
}

.tag:hover {
  color: var(--text);
  background: var(--glass-hover);
  border-color: var(--border-strong);
  transform: translateY(-1px);
}

.contact-card {
  padding: 32px 24px;
  text-align: center;
}

.contact-profile {
  display: flex;
  justify-content: center;
  margin-bottom: 20px;
}

.contact-avatar {
  width: 96px;
  height: 96px;
  border-radius: 50%;
  object-fit: cover;
  object-position: center center;
  border: 2px solid var(--border-strong);
  box-shadow: var(--shadow-sm);
  background: var(--glass);
}

.contact-avatar--prompt {
  width: 88px;
  height: 88px;
  border: 2px solid rgba(255, 255, 255, 0.14);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.35);
}

.contact-prompt__avatar-wrap {
  display: flex;
  justify-content: center;
  margin-bottom: 18px;
}

.contact-title {
  font-size: clamp(1.25rem, 4vw, 1.5rem);
  font-weight: 600;
  letter-spacing: -0.02em;
  margin-bottom: 24px;
}

.contact-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  width: 100%;
  padding: 18px 24px;
  font-family: var(--font);
  font-size: 1.0625rem;
  font-weight: 600;
  text-decoration: none;
  border-radius: var(--radius);
  border: 1px solid transparent;
  cursor: pointer;
  transition: background var(--transition), border-color var(--transition), transform var(--transition), box-shadow var(--transition);
  -webkit-tap-highlight-color: transparent;
}

.contact-btn svg {
  width: 22px;
  height: 22px;
  flex-shrink: 0;
}

.contact-btn--whatsapp {
  background: var(--whatsapp);
  color: #fff;
  box-shadow: 0 4px 24px rgba(37, 211, 102, 0.35);
  margin-bottom: 14px;
}

.contact-btn--save {
  background: var(--accent);
  color: var(--bg);
  box-shadow: 0 4px 24px rgba(255, 255, 255, 0.12);
  margin-bottom: 12px;
  border: none;
  cursor: pointer;
  font-family: var(--font);
  padding: 20px 24px;
  font-size: 1.125rem;
}

.contact-btn--save:hover {
  background: #e8e8ed;
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(255, 255, 255, 0.18);
}

.contact-btn--save:active {
  transform: scale(0.98);
}

.contact-btn--whatsapp:hover {
  background: var(--whatsapp-hover);
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(37, 211, 102, 0.45);
}

.contact-btn--whatsapp:active {
  transform: scale(0.98);
}

.contact-secondary {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.contact-btn--secondary {
  background: var(--glass);
  color: var(--text);
  border-color: var(--border);
  font-weight: 500;
  font-size: 1rem;
  padding: 16px 24px;
}

.contact-btn--secondary svg {
  opacity: 0.8;
}

.contact-btn--secondary:hover {
  background: var(--glass-hover);
  border-color: var(--border-strong);
  transform: translateY(-1px);
  box-shadow: var(--shadow-sm);
}

.contact-btn--secondary:active {
  transform: scale(0.98);
}

.footer {
  position: relative;
  z-index: 1;
  text-align: center;
  padding: 32px 22px max(32px, env(safe-area-inset-bottom));
  border-top: 1px solid var(--border);
}

.footer p {
  font-size: 0.8125rem;
  color: var(--text-muted);
  letter-spacing: 0.02em;
}

.contact-prompt {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: none;
  align-items: flex-end;
  justify-content: center;
  padding: 16px;
  padding-bottom: max(16px, env(safe-area-inset-bottom));
  pointer-events: none;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.4s cubic-bezier(0.25, 0.1, 0.25, 1), visibility 0.4s;
}

.contact-prompt:not([hidden]) {
  display: flex;
}

.contact-prompt--visible {
  pointer-events: auto;
  opacity: 1;
  visibility: visible;
}

.contact-prompt__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.62);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  opacity: 0;
  transition: opacity 0.45s cubic-bezier(0.25, 0.1, 0.25, 1);
}

.contact-prompt--visible .contact-prompt__backdrop {
  opacity: 1;
}

.contact-prompt__sheet {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 420px;
  padding: 32px 24px 24px;
  background: rgba(22, 22, 24, 0.78);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-lg) var(--radius-lg) 20px 20px;
  backdrop-filter: blur(32px) saturate(180%);
  -webkit-backdrop-filter: blur(32px) saturate(180%);
  box-shadow:
    0 24px 64px rgba(0, 0, 0, 0.55),
    inset 0 1px 0 rgba(255, 255, 255, 0.06);
  transform: translateY(28px) scale(0.97);
  opacity: 0;
  transition:
    transform 0.5s cubic-bezier(0.25, 0.1, 0.25, 1),
    opacity 0.45s cubic-bezier(0.25, 0.1, 0.25, 1);
}

.contact-prompt--visible .contact-prompt__sheet {
  transform: translateY(0) scale(1);
  opacity: 1;
}

.contact-prompt__name {
  font-size: 1.375rem;
  font-weight: 600;
  letter-spacing: -0.025em;
  margin-bottom: 6px;
  text-align: center;
}

.contact-prompt__subtitle {
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.01em;
  color: var(--text-muted);
  text-align: center;
  margin-bottom: 16px;
}

.contact-prompt__body {
  font-size: 0.9375rem;
  line-height: 1.65;
  color: var(--text-secondary);
  text-align: center;
  margin-bottom: 24px;
  max-width: 32ch;
  margin-left: auto;
  margin-right: auto;
}

.contact-prompt__sheet .contact-btn--save {
  margin-bottom: 12px;
}

.contact-prompt__dismiss {
  display: block;
  width: 100%;
  padding: 14px;
  font-family: var(--font);
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--text-muted);
  background: transparent;
  border: none;
  cursor: pointer;
  transition: color var(--transition);
  -webkit-tap-highlight-color: transparent;
}

.contact-prompt__dismiss:hover {
  color: var(--text-secondary);
}

body.contact-prompt-open {
  overflow: hidden;
}

@media (min-width: 600px) {
  .contact-prompt {
    align-items: center;
    padding: 24px;
  }

  .contact-prompt__sheet {
    border-radius: var(--radius-lg);
    padding: 32px 28px 28px;
  }
}

@media (min-width: 480px) {
  .page {
    padding: 52px 28px 72px;
  }

  .hero-photo-wrap {
    max-width: 380px;
  }

  .contact-avatar {
    width: 108px;
    height: 108px;
  }

  .about .glass-card {
    padding: 36px 40px;
  }

  .about-text {
    font-size: 1.125rem;
  }

  .contact-card {
    padding: 40px 36px;
  }

  .contact-btn--whatsapp {
    padding: 20px 28px;
    font-size: 1.125rem;
  }
}

@media (min-width: 768px) {
  :root {
    --section-gap: 72px;
  }

  .hero-inner {
    flex-direction: row;
    align-items: center;
    text-align: left;
    gap: 48px;
    max-width: 920px;
    margin: 0 auto;
  }

  .hero-content {
    align-items: flex-start;
    flex: 1;
    min-width: 0;
  }

  .hero-photo-wrap {
    flex-shrink: 0;
    width: min(44vw, 420px);
    max-width: 420px;
    aspect-ratio: 4 / 5;
  }

  .hero-tagline {
    max-width: none;
  }

  .lang-btn {
    padding: 9px 18px;
  }
}

@media (max-width: 520px) {
  .lang-text {
    display: none;
  }

  .lang-nav {
    width: 100%;
  }

  .lang-btn {
    flex: 1;
    justify-content: center;
    padding: 10px 6px;
  }
}

@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;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }
}