/* ══════════════════════════════════════════════════════
   RafaelJBD — Link in Bio
   Design: glassmorphism, dark/light adaptive, animated
   ══════════════════════════════════════════════════════ */

/* ──────────────────────────────────────────────────────
   0. DESIGN TOKENS
────────────────────────────────────────────────────── */
:root {
  /* Typography */
  --font: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  /* Radii */
  --r-full: 9999px;
  --r-xl: 24px;
  --r-lg: 18px;
  --r-md: 12px;

  /* Transitions */
  --t-fast: 0.18s cubic-bezier(.4, 0, .2, 1);
  --t-mid: 0.32s cubic-bezier(.4, 0, .2, 1);
  --t-slow: 0.55s cubic-bezier(.4, 0, .2, 1);

  /* Shadows */
  --shadow-card: 0 32px 80px rgba(0, 0, 0, .45), 0 8px 20px rgba(0, 0, 0, .25);
  --shadow-btn: 0 4px 20px rgba(0, 0, 0, .3);
  --shadow-avatar: 0 0 0 4px var(--c-accent-glow);
}

/* ──────────────────────────────────────────────────────
   1. DARK THEME (default)
────────────────────────────────────────────────────── */
:root,
[data-theme="dark"] {
  color-scheme: dark;

  --c-bg: #080810;
  --c-card-bg: rgba(255, 255, 255, 0.07);
  --c-card-border: rgba(255, 255, 255, 0.12);
  --c-card-blur: 20px;

  --c-text-primary: #f0f0f5;
  --c-text-secondary: rgba(240, 240, 245, .55);

  --c-btn-bg: rgba(255, 255, 255, 0.09);
  --c-btn-border: rgba(255, 255, 255, 0.14);
  --c-btn-hover-bg: rgba(255, 255, 255, 0.16);
  --c-btn-text: #f0f0f5;

  --c-modal-bg: rgba(16, 16, 26, 0.96);
  --c-modal-border: rgba(255, 255, 255, 0.12);
  --c-modal-text: #f0f0f5;
  --c-modal-subtext: rgba(240, 240, 245, .6);

  --c-cancel-bg: rgba(255, 255, 255, 0.08);
  --c-cancel-text: rgba(240, 240, 245, .75);

  --c-overlay: rgba(5, 5, 15, 0.55);

  /* Brand accents */
  --c-contents-from: #00aff0;
  --c-contents-to: #0080c7;
  --c-contents-glow: rgba(0, 175, 240, .35);

  --c-tg-from: #2CA5E0;
  --c-tg-to: #1a82b5;
  --c-tg-glow: rgba(44, 165, 224, .35);

  --c-kofi-from: #FF5E5B;
  --c-kofi-to: #d94040;
  --c-kofi-glow: rgba(255, 94, 91, .35);

  --c-accent-glow: rgba(255, 255, 255, 0.18);

  --c-ring-from: #6ee7f7;
  --c-ring-to: #a78bfa;
}

/* ──────────────────────────────────────────────────────
   2. LIGHT THEME
────────────────────────────────────────────────────── */
@media (prefers-color-scheme: light) {
  :root {
    color-scheme: light;

    --c-bg: #eef0f6;
    --c-card-bg: rgba(255, 255, 255, 0.72);
    --c-card-border: rgba(0, 0, 0, 0.08);
    --c-card-blur: 18px;

    --c-text-primary: #0d0d1a;
    --c-text-secondary: rgba(13, 13, 26, .5);

    --c-btn-bg: rgba(0, 0, 0, 0.05);
    --c-btn-border: rgba(0, 0, 0, 0.10);
    --c-btn-hover-bg: rgba(0, 0, 0, 0.10);
    --c-btn-text: #0d0d1a;

    --c-modal-bg: rgba(248, 248, 252, 0.97);
    --c-modal-border: rgba(0, 0, 0, 0.10);
    --c-modal-text: #0d0d1a;
    --c-modal-subtext: rgba(13, 13, 26, .55);

    --c-cancel-bg: rgba(0, 0, 0, 0.06);
    --c-cancel-text: rgba(13, 13, 26, .65);

    --c-overlay: rgba(220, 225, 240, 0.55);

    --c-contents-glow: rgba(0, 175, 240, .20);
    --c-tg-glow: rgba(44, 165, 224, .20);
    --c-kofi-glow: rgba(255, 94, 91, .20);

    --c-accent-glow: rgba(100, 100, 180, 0.18);

    --c-ring-from: #4f94ea;
    --c-ring-to: #7c3aed;

    --shadow-card: 0 20px 60px rgba(0, 0, 0, .12), 0 4px 16px rgba(0, 0, 0, .08);
    --shadow-btn: 0 4px 12px rgba(0, 0, 0, .10);
  }
}

[data-theme="light"] {
  color-scheme: light;
  --c-bg: #eef0f6;
  --c-card-bg: rgba(255, 255, 255, 0.72);
  --c-card-border: rgba(0, 0, 0, 0.08);
  --c-card-blur: 18px;
  --c-text-primary: #0d0d1a;
  --c-text-secondary: rgba(13, 13, 26, .5);
  --c-btn-bg: rgba(0, 0, 0, 0.05);
  --c-btn-border: rgba(0, 0, 0, 0.10);
  --c-btn-hover-bg: rgba(0, 0, 0, 0.10);
  --c-btn-text: #0d0d1a;
  --c-modal-bg: rgba(248, 248, 252, 0.97);
  --c-modal-border: rgba(0, 0, 0, 0.10);
  --c-modal-text: #0d0d1a;
  --c-modal-subtext: rgba(13, 13, 26, .55);
  --c-cancel-bg: rgba(0, 0, 0, 0.06);
  --c-cancel-text: rgba(13, 13, 26, .65);
  --c-overlay: rgba(220, 225, 240, 0.55);
  --c-contents-glow: rgba(0, 175, 240, .20);
  --c-tg-glow: rgba(44, 165, 224, .20);
  --c-kofi-glow: rgba(255, 94, 91, .20);
  --c-accent-glow: rgba(100, 100, 180, 0.18);
  --c-ring-from: #4f94ea;
  --c-ring-to: #7c3aed;
  --shadow-card: 0 20px 60px rgba(0, 0, 0, .12), 0 4px 16px rgba(0, 0, 0, .08);
  --shadow-btn: 0 4px 12px rgba(0, 0, 0, .10);
}

/* ──────────────────────────────────────────────────────
   3. RESET & BASE
────────────────────────────────────────────────────── */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

body {
  min-height: 100%;
  font-family: var(--font);
  background-color: var(--c-bg);
  color: var(--c-text-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px 16px 40px;
  overflow-x: hidden;
  transition: background-color var(--t-mid), color var(--t-mid);
}

/* ──────────────────────────────────────────────────────
   4. BACKGROUND LAYER
────────────────────────────────────────────────────── */
.bg-layer {
  position: fixed;
  inset: 0;
  z-index: -1;
  overflow: hidden;
}

.bg-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  filter: blur(22px) saturate(1.15) brightness(0.45);
  transform: scale(1.08);
  /* hide blur edges */
  opacity: 0;
  transition: opacity 1.4s ease;
}

.bg-img.loaded {
  opacity: 1;
}

.bg-overlay {
  position: absolute;
  inset: 0;
  background: var(--c-overlay);
}

/* ──────────────────────────────────────────────────────
   5. CARD
────────────────────────────────────────────────────── */
.card {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 420px;
  padding: 48px 32px 36px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0;
  /* NO overflow:hidden — taglierebbe il tondo avatar che sporge sopra */

  background: var(--c-card-bg);
  border: 1px solid var(--c-card-border);
  border-radius: var(--r-xl);
  backdrop-filter: blur(var(--c-card-blur)) saturate(1.6);
  -webkit-backdrop-filter: blur(var(--c-card-blur)) saturate(1.6);
  box-shadow: var(--shadow-card);

  opacity: 0;
  transform: translateY(28px) scale(0.97);
  transition:
    opacity 0.5s cubic-bezier(.22, 1, .36, 1),
    transform 0.5s cubic-bezier(.22, 1, .36, 1);
}

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

/* ──────────────────────────────────────────────────────
   6. AVATAR
────────────────────────────────────────────────────── */
.avatar-ring {
  position: relative;
  width: 118px;
  height: 118px;
  border-radius: 50%;
  padding: 3px;
  background: conic-gradient(from 180deg, var(--c-ring-from), var(--c-ring-to), var(--c-ring-from));
  margin-bottom: -59px;
  margin-top: -75px;
  flex-shrink: 0;
  animation: ringRotate 5s linear infinite;
  /* inizia invisibile, animata con l'avatar */
  opacity: 0;
  transition: opacity 0.4s ease;
}

.avatar-ring.visible {
  opacity: 1;
}

.avatar-shimmer {
  position: absolute;
  inset: 3px;
  border-radius: 50%;
  background: var(--c-card-bg);
}

@keyframes ringRotate {
  to {
    background: conic-gradient(from 540deg, var(--c-ring-from), var(--c-ring-to), var(--c-ring-from));
  }
}

.avatar {
  width: 110px;
  height: 110px;
  border-radius: 50%;
  object-fit: cover;
  object-position: center 20%;
  /* mostra meglio il viso */
  border: 3px solid var(--c-card-bg);
  box-shadow: var(--shadow-avatar), 0 8px 32px rgba(0, 0, 0, 0.35);
  margin-bottom: 18px;
  flex-shrink: 0;
  position: relative;
  z-index: 1;
  margin-top: -55px;

  /* Stato iniziale: nascosto e spostato su */
  opacity: 0;
  transform: scale(0.65) translateY(-24px);
}

.avatar.animate {
  animation: avatarDrop 0.75s cubic-bezier(0.34, 1.52, 0.64, 1) forwards;
}

@keyframes avatarDrop {
  0% {
    opacity: 0;
    transform: scale(0.65) translateY(-24px);
  }

  60% {
    opacity: 1;
    transform: scale(1.06) translateY(4px);
  }

  80% {
    transform: scale(0.97) translateY(-2px);
  }

  100% {
    opacity: 1;
    transform: scale(1) translateY(0);
  }
}

/* ──────────────────────────────────────────────────────
   7. NAME & HANDLE
────────────────────────────────────────────────────── */
.name {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 1.55rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--c-text-primary);
  margin-bottom: 4px;
  text-align: center;
  line-height: 1.2;

  /* Stato iniziale per animazione sequenziale */
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 0.45s ease, transform 0.45s ease;
}

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

.verified-badge {
  flex-shrink: 0;
  display: inline-block;
  vertical-align: middle;
  margin-top: -2px;
}

.handle {
  font-size: 0.78rem;
  font-weight: 400;
  color: var(--c-text-primary);
  margin-bottom: 32px;
  text-align: center;
  text-transform: uppercase;
  letter-spacing: 0.12em;

  /* Stato iniziale per animazione sequenziale */
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 0.4s ease, transform 0.4s ease;
}

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

/* ──────────────────────────────────────────────────────
   8. LINK BUTTONS
────────────────────────────────────────────────────── */
.link-list {
  width: 100%;
  align-self: stretch;
  /* NO overflow:hidden — tagliava il box-shadow dei pulsanti al bordo */
  padding: 5px 3px;
  /* respiro per l'ombra sui lati e in basso */
  margin: 0 -3px 20px;
  /* compensa il padding laterale */
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.link-btn {
  all: unset;
  box-sizing: border-box;
  cursor: pointer;
  width: 100%;
  min-width: 0;
  /* previene espansione incontrollata nei flex container */
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 15px 20px;
  border-radius: var(--r-lg);
  border: 1px solid var(--c-btn-border);
  background: var(--c-btn-bg);
  color: var(--c-btn-text);
  font-family: var(--font);
  font-size: 0.9rem;
  font-weight: 400;
  letter-spacing: 0.01em;
  box-shadow: var(--shadow-btn);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  transition:
    background var(--t-fast),
    transform var(--t-fast),
    box-shadow var(--t-fast),
    border-color var(--t-fast);
  position: relative;
  overflow: hidden;
  -webkit-tap-highlight-color: transparent;

  /* Stagger animation */
  opacity: 0;
  transform: translateX(-16px);
}

.link-btn.visible {
  opacity: 1;
  transform: translateX(0);
}

/* Glow sweep on hover */
.link-btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, transparent 0%, rgba(255, 255, 255, 0.06) 50%, transparent 100%);
  transform: translateX(-100%);
  transition: transform 0.5s ease;
  pointer-events: none;
}

.link-btn:hover::before,
.link-btn:focus-visible::before {
  transform: translateX(100%);
}

.link-btn:hover,
.link-btn:focus-visible {
  background: var(--c-btn-hover-bg);
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(0, 0, 0, .3);
  outline: none;
}

.link-btn:active {
  transform: scale(0.97);
  box-shadow: var(--shadow-btn);
}

/* Icon circle */
.btn-icon {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  background: linear-gradient(135deg, var(--c-brand-from), var(--c-brand-to));
  box-shadow: 0 4px 12px var(--c-brand-glow);
  color: #fff;
  transition: box-shadow var(--t-fast), transform var(--t-fast);
}

/* Icon circle — image variant (contents.webp etc.) */
.btn-icon--img {
  overflow: hidden;
  padding: 0;
  background: none;
  box-shadow: 0 4px 12px var(--c-brand-glow);
}

.btn-icon--img img {
  width: 38px;
  height: 38px;
  object-fit: cover;
  border-radius: 50%;
  display: block;
}

.link-btn:hover .btn-icon {
  transform: scale(1.08) rotate(-4deg);
  box-shadow: 0 6px 18px var(--c-brand-glow);
}

/* Label */
.btn-label {
  flex: 1;
}

/* Arrow */
.btn-arrow {
  font-size: 1.3rem;
  opacity: 0.4;
  line-height: 1;
  transition: transform var(--t-fast), opacity var(--t-fast);
}

.link-btn:hover .btn-arrow {
  transform: translateX(4px);
  opacity: 0.8;
}

/* ── Brand colours per button ── */
.btn-contents .btn-label {
  font-weight: 700;
}

.btn-contents {
  --c-brand-from: var(--c-contents-from);
  --c-brand-to: var(--c-contents-to);
  --c-brand-glow: var(--c-contents-glow);

  /* CTA: bordo viola 2px pulsante */
  border: 2px solid rgba(139, 92, 246, 0.45);
  animation: ctaBreathe 2.8s ease-in-out infinite;
}

/* Pausa animazione durante hover (evita conflitto con transform) */
.btn-contents:hover,
.btn-contents:focus-visible {
  animation-play-state: paused;
}

/* Shimmer casuale extra — classe aggiunta via JS */
.btn-contents.shimmer::before {
  animation: glowSweep 0.75s ease forwards !important;
  opacity: 1 !important;
}

@keyframes ctaBreathe {

  0%,
  100% {
    border-color: rgba(139, 92, 246, 0.25);
    box-shadow: var(--shadow-btn);
  }

  50% {
    border-color: rgba(168, 85, 247, 0.7);
    box-shadow: var(--shadow-btn),
      0 0 0 3px rgba(139, 92, 246, 0.10),
      0 0 22px 2px rgba(139, 92, 246, 0.14);
  }
}

@keyframes glowSweep {
  from {
    transform: translateX(-100%);
  }

  to {
    transform: translateX(200%);
  }
}

/* Parla con me — sfondo bianco per far risaltare il lucchetto celeste */
.btn-contents .btn-icon {
  background: #ffffff;
  box-shadow: 0 4px 12px rgba(0, 191, 221, 0.35);
}

.btn-tg {
  --c-brand-from: var(--c-tg-from);
  --c-brand-to: var(--c-tg-to);
  --c-brand-glow: var(--c-tg-glow);
}

.btn-kofi {
  --c-brand-from: var(--c-kofi-from);
  --c-brand-to: var(--c-kofi-to);
  --c-brand-glow: var(--c-kofi-glow);
}

/* ──────────────────────────────────────────────────────
   9. CARD FOOTER
────────────────────────────────────────────────────── */
.card-footer {
  margin-top: auto;
}

.footer-copy {
  font-size: 0.72rem;
  color: var(--c-text-secondary);
  text-align: center;
  letter-spacing: 0.03em;
  opacity: 0.6;
}

/* ──────────────────────────────────────────────────────
   10. MODAL / POPUP
────────────────────────────────────────────────────── */
.modal-backdrop {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background: rgba(0, 0, 0, 0);
  backdrop-filter: blur(0px);
  -webkit-backdrop-filter: blur(0px);
  pointer-events: none;
  transition:
    background var(--t-mid),
    backdrop-filter var(--t-mid),
    -webkit-backdrop-filter var(--t-mid);
}

.modal-backdrop.open {
  background: rgba(0, 0, 0, 0.55);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  pointer-events: auto;
}

.modal {
  background: var(--c-modal-bg);
  border: 1px solid var(--c-modal-border);
  border-radius: var(--r-xl);
  padding: 40px 32px 32px;
  width: 100%;
  max-width: 400px;
  text-align: center;
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.55);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);

  opacity: 0;
  transform: scale(0.88) translateY(20px);
  transition:
    opacity var(--t-mid),
    transform var(--t-mid);
}

.modal-backdrop.open .modal {
  opacity: 1;
  transform: scale(1) translateY(0);
}

.modal-title {
  font-size: 1.45rem;
  font-weight: 700;
  color: var(--c-modal-text);
  margin-bottom: 12px;
  letter-spacing: -0.01em;
}

.modal-desc {
  font-size: 0.9rem;
  line-height: 1.6;
  color: var(--c-modal-subtext);
  margin-bottom: 28px;
}

.modal-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.modal-btn {
  all: unset;
  cursor: pointer;
  padding: 12px 16px;
  border-radius: var(--r-md);
  font-family: var(--font);
  font-size: 0.875rem;
  font-weight: 600;
  text-align: center;
  transition:
    background var(--t-fast),
    transform var(--t-fast),
    box-shadow var(--t-fast);
  -webkit-tap-highlight-color: transparent;
}

.modal-btn:hover {
  transform: translateY(-1px);
}

.modal-btn:active {
  transform: scale(0.96);
}

.modal-cancel {
  background: rgba(60, 60, 70, 0.85);
  color: #e8e8ee;
  border: 1px solid rgba(255, 255, 255, 0.12);
  font-weight: 600;
}

.modal-cancel:hover {
  background: rgba(80, 80, 95, 0.95);
}

.modal-confirm {
  background: #1a1a22;
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.15);
  font-weight: 600;
  box-shadow: none;
}

.modal-confirm:hover {
  background: #2a2a38;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.4);
}

/* ──────────────────────────────────────────────────────
   11. ANIMATIONS (keyframes)
────────────────────────────────────────────────────── */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes pulse-ring {

  0%,
  100% {
    transform: scale(1);
    opacity: 0.7;
  }

  50% {
    transform: scale(1.04);
    opacity: 1;
  }
}

/* ──────────────────────────────────────────────────────
   12. RESPONSIVE
────────────────────────────────────────────────────── */
@media (max-width: 440px) {
  .card {
    padding: 44px 22px 28px;
  }

  .name {
    font-size: 1.35rem;
  }

  .link-btn {
    padding: 13px 16px;
  }

  .btn-icon {
    width: 34px;
    height: 34px;
  }
}

/* ──────────────────────────────────────────────────────
   13. REDUCED MOTION
────────────────────────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .avatar-ring {
    animation: none;
  }
}

/* ──────────────────────────────────────────────────────
   14. FOCUS VISIBLE (accessibility)
────────────────────────────────────────────────────── */
:focus-visible {
  outline: 2px solid rgba(124, 58, 237, 0.8);
  outline-offset: 3px;
}

/* ──────────────────────────────────────────────────────
   15. IMAGE PROTECTION
────────────────────────────────────────────────────── */
img,
.bg-img {
  -webkit-user-drag: none;
  /* Safari/Chrome: impedisce drag nativo */
  user-drag: none;
  -webkit-user-select: none;
  user-select: none;
  pointer-events: none;
  /* blocca click/right-click via CSS */
}

/* I pulsanti hanno figli img (badge, icone) — ripristina
   pointer-events solo sui pulsanti stessi, non sulle img */
.link-btn,
.link-btn * {
  pointer-events: auto;
}

/* Badge e icone SVG dentro i pulsanti: no drag, no select */
.link-btn img,
.link-btn svg {
  -webkit-user-drag: none;
  user-drag: none;
  pointer-events: none;
}