/* =============================================
   LANDING CSS — manualidelpiacere.com
   ============================================= */

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

:root {
  --pink: #ff00cc;
  --blue: #3333ff;
  --gold: #f5c518;
  --dark: #0a0a12;
  --darker: #06060e;
  --card-bg: rgba(255,255,255,.04);
  --border: rgba(255,255,255,.08);
  --text: rgba(255,255,255,.85);
  --muted: rgba(255,255,255,.45);
  --radius: 20px;
  --iw-color: #ff6b6b;
  --sc-color: #ff4d00;
}

html { scroll-behavior: smooth; }

body {
  font-family: 'DM Sans', system-ui, sans-serif;
  background: var(--darker);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
}

/* ---- TYPOGRAPHY ---- */
h1, h2, h3, h4 { font-family: 'Playfair Display', Georgia, serif; line-height: 1.15; }

.gradient-text {
  background: linear-gradient(90deg, var(--pink), var(--blue), var(--pink));
  background-size: 200% auto;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: flow 4s linear infinite;
}

.gold-text {
  background: linear-gradient(90deg, #f5c518, #ffaa00, #f5c518);
  background-size: 200% auto;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: flow 3s linear infinite;
}

@keyframes flow { to { background-position: 200% center; } }
@keyframes fadeUp { from { opacity: 0; transform: translateY(30px); } to { opacity: 1; transform: translateY(0); } }
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes pulse { 0%,100% { transform: scale(1); } 50% { transform: scale(1.05); } }
@keyframes float { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-12px); } }
@keyframes shimmer { 0% { background-position: -200% 0; } 100% { background-position: 200% 0; } }

/* ---- NAVBAR ---- */
.navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  display: flex; align-items: center; justify-content: space-between;
  padding: .9rem 2rem;
  background: rgba(6,6,14,.85);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
}
.navbar-brand { font-family: 'Playfair Display', serif; font-size: 1.2rem; font-weight: 800; }
.navbar-links { display: flex; gap: 1.2rem; align-items: center; }
.navbar-links a {
  color: var(--muted); text-decoration: none; font-size: .9rem; font-weight: 500;
  transition: color .2s;
}
.navbar-links a:hover { color: #fff; }
.navbar-cta {
  background: linear-gradient(135deg, var(--pink), var(--blue));
  color: #fff !important; padding: .45rem 1.2rem; border-radius: 999px;
  font-weight: 700 !important; font-size: .85rem !important;
}
.navbar-cta:hover { opacity: .85; }

/* ---- HERO ---- */
.hero {
  min-height: 100vh;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  text-align: center;
  padding: 7rem 1.5rem 5rem;
  position: relative;
  overflow: hidden;
}

.hero-bg {
  position: absolute; inset: 0; z-index: 0;
  background: radial-gradient(ellipse 80% 60% at 50% 0%, rgba(255,0,204,.18) 0%, transparent 60%),
              radial-gradient(ellipse 60% 40% at 80% 80%, rgba(51,51,255,.15) 0%, transparent 50%),
              var(--darker);
}

.hero-particles { position: absolute; inset: 0; z-index: 1; pointer-events: none; overflow: hidden; }
.hero-particles span {
  position: absolute;
  font-size: 1.4rem;
  opacity: .15;
  animation: float linear infinite;
}

.hero-content { position: relative; z-index: 2; max-width: 860px; }

.hero-badge {
  display: inline-block;
  background: rgba(255,0,204,.12);
  border: 1px solid rgba(255,0,204,.3);
  color: var(--pink);
  font-size: .8rem; font-weight: 700; letter-spacing: .1em;
  text-transform: uppercase; padding: .35rem 1rem; border-radius: 999px;
  margin-bottom: 1.5rem;
  animation: fadeIn .6s ease both;
}

.hero h1 {
  font-size: clamp(3rem, 8vw, 6rem);
  font-weight: 900;
  margin-bottom: 1.2rem;
  animation: fadeUp .7s .1s ease both;
}

.hero-sub {
  font-size: clamp(1.1rem, 2.5vw, 1.4rem);
  color: var(--text);
  max-width: 640px; margin: 0 auto 2.5rem;
  animation: fadeUp .7s .2s ease both;
}

.hero-ctas {
  display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap;
  animation: fadeUp .7s .3s ease both;
}

.btn {
  display: inline-flex; align-items: center; gap: .5rem;
  padding: .9rem 2rem; border-radius: 999px;
  font-size: 1rem; font-weight: 700; text-decoration: none;
  transition: transform .2s, box-shadow .2s;
  cursor: pointer; border: none;
}
.btn:hover { transform: translateY(-2px); }

.btn-primary {
  background: linear-gradient(135deg, var(--pink), var(--blue));
  color: #fff;
  box-shadow: 0 4px 24px rgba(255,0,204,.35);
}
.btn-primary:hover { box-shadow: 0 8px 32px rgba(255,0,204,.5); }

.btn-iw {
  background: linear-gradient(135deg, #ff6b6b, #ff00cc);
  color: #fff;
  box-shadow: 0 4px 20px rgba(255,107,107,.35);
}
.btn-iw:hover { box-shadow: 0 8px 28px rgba(255,107,107,.55); }

.btn-sc {
  background: linear-gradient(135deg, #ff4d00, #ff9500);
  color: #fff;
  box-shadow: 0 4px 20px rgba(255,77,0,.35);
}
.btn-sc:hover { box-shadow: 0 8px 28px rgba(255,77,0,.55); }

.btn-ghost {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text);
}
.btn-ghost:hover { border-color: rgba(255,255,255,.3); background: rgba(255,255,255,.05); }

.hero-stats {
  display: flex; gap: 2.5rem; justify-content: center; flex-wrap: wrap;
  margin-top: 3rem;
  animation: fadeUp .7s .4s ease both;
}
.hero-stat { text-align: center; }
.hero-stat-num { font-size: 2rem; font-weight: 800; font-family: 'Playfair Display', serif; }
.hero-stat-label { font-size: .8rem; color: var(--muted); text-transform: uppercase; letter-spacing: .08em; }

.scroll-cue {
  margin-top: 3.5rem; color: var(--muted); font-size: .85rem;
  display: flex; flex-direction: column; align-items: center; gap: .4rem;
  animation: fadeIn 1s 1s ease both;
}
.scroll-cue svg { animation: float 2s ease infinite; }

/* ---- SECTION COMMONS ---- */
section { padding: 6rem 1.5rem; }
.section-inner { max-width: 1100px; margin: 0 auto; }

.section-tag {
  display: inline-block;
  font-size: .75rem; font-weight: 700; letter-spacing: .12em;
  text-transform: uppercase; padding: .3rem .9rem; border-radius: 999px;
  margin-bottom: 1rem;
}
.tag-iw { background: rgba(255,107,107,.12); border: 1px solid rgba(255,107,107,.3); color: #ff6b6b; }
.tag-sc { background: rgba(255,77,0,.12); border: 1px solid rgba(255,77,0,.3); color: #ff6500; }
.tag-free { background: rgba(80,230,120,.12); border: 1px solid rgba(80,230,120,.3); color: #50e678; }

.section-title {
  font-size: clamp(2rem, 5vw, 3.2rem);
  font-weight: 900; margin-bottom: 1rem;
}
.section-sub {
  font-size: 1.1rem; color: var(--muted); max-width: 600px;
  margin-bottom: 3rem;
}

/* ---- DIVIDER ---- */
.site-divider {
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--pink), var(--blue), transparent);
  opacity: .3; margin: 0;
}

/* ---- PLATFORM INTRO ---- */
.platforms-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 2rem;
}
@media (max-width: 700px) { .platforms-grid { grid-template-columns: 1fr; } }

.platform-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2.5rem 2rem;
  transition: transform .3s, border-color .3s;
  text-decoration: none; color: inherit;
  display: block;
}
.platform-card:hover { transform: translateY(-6px); }
.platform-card.iw:hover { border-color: rgba(255,107,107,.4); }
.platform-card.sc:hover { border-color: rgba(255,77,0,.4); }

.platform-logo {
  font-size: 3.5rem; margin-bottom: 1rem;
}
.platform-name {
  font-size: 1.6rem; font-weight: 800; margin-bottom: .5rem;
}
.platform-tagline { color: var(--muted); font-size: .95rem; margin-bottom: 1.5rem; }
.platform-pills { display: flex; flex-wrap: wrap; gap: .5rem; }
.platform-pill {
  font-size: .75rem; padding: .25rem .7rem; border-radius: 999px;
  background: rgba(255,255,255,.06); border: 1px solid var(--border);
  color: var(--muted);
}

/* ---- FEATURES GRID ---- */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}

.feature-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem 1.5rem;
  transition: transform .3s, border-color .3s;
}
.feature-card:hover { transform: translateY(-4px); }
.feature-card.iw:hover { border-color: rgba(255,107,107,.3); }
.feature-card.sc:hover { border-color: rgba(255,77,0,.3); }

.feature-icon { font-size: 2.5rem; margin-bottom: 1rem; display: block; }
.feature-title { font-size: 1.15rem; font-weight: 700; margin-bottom: .5rem; color: #fff; }
.feature-desc { font-size: .9rem; color: var(--muted); line-height: 1.6; }
.feature-modes { margin-top: 1rem; display: flex; flex-wrap: wrap; gap: .4rem; }
.feature-mode {
  font-size: .72rem; padding: .2rem .6rem; border-radius: 999px;
  background: rgba(255,255,255,.05); border: 1px solid var(--border);
  color: var(--muted);
}

/* ---- VISUAL SHOWCASE ---- */
.showcase {
  background: linear-gradient(180deg, var(--darker) 0%, #0d0d1a 50%, var(--darker) 100%);
}

.showcase-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 2rem; align-items: center;
}
.showcase-grid.reverse { direction: rtl; }
.showcase-grid.reverse > * { direction: ltr; }
@media (max-width: 768px) { .showcase-grid { grid-template-columns: 1fr; } .showcase-grid.reverse { direction: ltr; } }

.showcase-media {
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border);
  aspect-ratio: 16/9;
  background: #111;
  position: relative;
}
.showcase-media img, .showcase-media video {
  width: 100%; height: 100%; object-fit: cover;
  display: block;
}
.showcase-media-badge {
  position: absolute; top: 1rem; left: 1rem;
  background: rgba(0,0,0,.7); backdrop-filter: blur(8px);
  border: 1px solid var(--border);
  padding: .3rem .8rem; border-radius: 999px;
  font-size: .75rem; font-weight: 700; color: #fff;
}

.showcase-text { padding: 1rem; }
.showcase-text .section-tag { margin-bottom: .8rem; }
.showcase-text h3 { font-size: clamp(1.5rem, 3vw, 2.2rem); font-weight: 800; margin-bottom: .8rem; }
.showcase-text p { color: var(--muted); font-size: .95rem; margin-bottom: 1rem; line-height: 1.7; }
.showcase-list { list-style: none; margin-bottom: 1.5rem; }
.showcase-list li {
  padding: .4rem 0;
  color: var(--text); font-size: .9rem;
  display: flex; align-items: flex-start; gap: .6rem;
}
.showcase-list li::before { content: '✦'; color: var(--pink); font-size: .7rem; margin-top: .3rem; flex-shrink: 0; }

/* ---- MODES GRID ---- */
.modes-section { background: #0d0d1a; }
.modes-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 1rem;
}
.mode-card {
  background: var(--card-bg); border: 1px solid var(--border);
  border-radius: 14px; padding: 1.2rem;
  transition: transform .2s, border-color .3s;
  text-decoration: none; color: inherit; display: block;
}
.mode-card:hover { transform: translateY(-3px); border-color: rgba(255,0,204,.3); }
.mode-emoji { font-size: 2rem; margin-bottom: .5rem; display: block; }
.mode-name { font-size: .95rem; font-weight: 700; color: #fff; margin-bottom: .3rem; }
.mode-desc { font-size: .78rem; color: var(--muted); line-height: 1.5; }
.mode-badge {
  display: inline-block; margin-top: .5rem;
  font-size: .65rem; padding: .15rem .5rem; border-radius: 999px;
  background: rgba(255,0,204,.15); color: var(--pink);
  border: 1px solid rgba(255,0,204,.25);
}

/* ---- QUIZ SECTION ---- */
.quiz-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 1rem;
}
.quiz-card {
  background: var(--card-bg); border: 1px solid var(--border);
  border-radius: 14px; padding: 1.4rem;
  transition: transform .2s; text-decoration: none; color: inherit;
}
.quiz-card:hover { transform: translateY(-3px); }
.quiz-card-emoji { font-size: 2.2rem; margin-bottom: .6rem; }
.quiz-card-name { font-size: 1rem; font-weight: 700; margin-bottom: .3rem; }
.quiz-card-level { font-size: .72rem; color: var(--muted); letter-spacing: .06em; text-transform: uppercase; margin-bottom: .5rem; }
.quiz-card-desc { font-size: .82rem; color: var(--muted); line-height: 1.5; }

/* ---- HOW IT WORKS ---- */
.how-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 1.5rem;
  counter-reset: step;
}
.how-step {
  background: var(--card-bg); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 2rem 1.5rem; text-align: center;
  position: relative;
}
.how-step-num {
  font-size: 3rem; font-weight: 900;
  background: linear-gradient(135deg, var(--pink), var(--blue));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
  margin-bottom: .5rem; font-family: 'Playfair Display', serif;
}
.how-step-icon { font-size: 2rem; margin-bottom: .7rem; display: block; }
.how-step-title { font-size: 1rem; font-weight: 700; color: #fff; margin-bottom: .4rem; }
.how-step-desc { font-size: .85rem; color: var(--muted); }

/* ---- TESTIMONIALS ---- */
.testimonials-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 1.5rem;
}
.testimonial {
  background: var(--card-bg); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 1.8rem;
}
.testimonial-stars { color: var(--gold); font-size: 1rem; margin-bottom: .8rem; letter-spacing: .1em; }
.testimonial-text { font-size: .9rem; color: var(--text); line-height: 1.7; font-style: italic; margin-bottom: 1rem; }
.testimonial-author { display: flex; align-items: center; gap: .8rem; }
.testimonial-avatar { font-size: 2rem; }
.testimonial-name { font-size: .9rem; font-weight: 700; }
.testimonial-loc { font-size: .78rem; color: var(--muted); }

/* ---- FINAL CTA ---- */
.final-cta {
  background: linear-gradient(135deg, rgba(255,0,204,.1), rgba(51,51,255,.1));
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  text-align: center;
  padding: 7rem 1.5rem;
}
.final-cta h2 { font-size: clamp(2rem, 5vw, 3.5rem); font-weight: 900; margin-bottom: 1rem; }
.final-cta p { font-size: 1.1rem; color: var(--muted); margin-bottom: 2.5rem; max-width: 560px; margin-left: auto; margin-right: auto; }
.final-cta-btns { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }

/* ---- FOOTER ---- */
footer {
  background: var(--dark);
  border-top: 1px solid var(--border);
  padding: 3rem 1.5rem;
  text-align: center;
  color: var(--muted); font-size: .85rem;
}
.footer-links { display: flex; gap: 1.5rem; justify-content: center; flex-wrap: wrap; margin-bottom: 1.5rem; }
.footer-links a { color: var(--muted); text-decoration: none; transition: color .2s; }
.footer-links a:hover { color: #fff; }
.footer-copy { color: var(--muted); font-size: .78rem; }

/* ---- LANG SWITCHER ---- */
.lang-switch {
  position: fixed; bottom: 1.5rem; right: 1.5rem; z-index: 200;
  background: rgba(6,6,14,.9); border: 1px solid var(--border);
  backdrop-filter: blur(12px); border-radius: 999px;
  display: flex; gap: .3rem; padding: .3rem;
}
.lang-switch a {
  padding: .35rem .8rem; border-radius: 999px;
  font-size: .8rem; font-weight: 700; text-decoration: none;
  color: var(--muted); transition: all .2s;
}
.lang-switch a.active, .lang-switch a:hover {
  background: linear-gradient(135deg, var(--pink), var(--blue));
  color: #fff;
}

/* ---- REVEAL ANIMATION ---- */
.reveal {
  opacity: 0; transform: translateY(24px);
  transition: opacity .5s ease, transform .5s ease;
}
.reveal.visible { opacity: 1; transform: translateY(0); }

/* ---- RESPONSIVE ---- */
@media (max-width: 768px) {
  .navbar-links { display: none; }
  .hero-stats { gap: 1.5rem; }
  .hero-stat-num { font-size: 1.5rem; }
  section { padding: 4rem 1rem; }
  .showcase-text { padding: 0; }
}

@media (max-width: 480px) {
  .hero-ctas { flex-direction: column; align-items: center; }
  .final-cta-btns { flex-direction: column; align-items: center; }
  .btn { width: 100%; justify-content: center; }
}