/* ─────────────────────────────────────────
   Ramon Morales Portfolio — Custom CSS
   Complementa o Tailwind CDN
───────────────────────────────────────── */

@import url('https://fonts.googleapis.com/css2?family=Manrope:wght@200;300;400;500;600;700;800&display=swap');

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  font-family: 'Manrope', system-ui, -apple-system, sans-serif;
  background-color: #0F0F0F;
  color: #fff;
  -webkit-font-smoothing: antialiased;
}

/* ── Animações ─────────────────────────── */
@keyframes pulse-slow {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0.4; }
}

@keyframes float-up-down {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(-6px); }
}

.animate-pulse-slow  { animation: pulse-slow  2s ease-in-out infinite; }
.animate-float       { animation: float-up-down 3s ease-in-out infinite; }

/* ── Scroll indicator ──────────────────── */
.scroll-line {
  width: 1px;
  height: 48px;
  background: rgba(255,255,255,0.5);
  animation: pulse-slow 2s ease-in-out infinite;
}

/* ── Dot grid background ───────────────── */
.dot-grid {
  background-image: radial-gradient(circle, #ffffff 1px, transparent 1px);
  background-size: 32px 32px;
}

/* ── Navbar blur ───────────────────────── */
.navbar-blur {
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

/* ── Project card hover ────────────────── */
.project-card img {
  transition: transform 0.7s ease;
}
.project-card:hover img {
  transform: scale(1.05);
}

/* ── Works card description ────────────── */
.card-desc {
  max-height: 0;
  opacity: 0;
  overflow: hidden;
  transition: max-height 0.3s ease, opacity 0.3s ease;
}
.project-card:hover .card-desc {
  max-height: 80px;
  opacity: 1;
}
.project-card:hover .card-arrow {
  background-color: #FFD3A8;
  border-color: #FFD3A8;
  transform: scale(1.1);
}
.project-card:hover .card-arrow svg {
  color: #0F0F0F;
}

/* ── About: contribution card hover ───── */
.contrib-card:hover {
  border-color: rgba(255, 211, 168, 0.3);
}

/* ── Experience timeline hover ─────────── */
.exp-item:hover {
  border-left-color: #FFD3A8;
}

/* ── Contact items hover ───────────────── */
.contact-row:hover {
  background: rgba(255,255,255,0.03);
}
.contact-row:hover .contact-arrow {
  color: #FFD3A8;
}

/* ── Image modal ───────────────────────── */
#image-modal {
  display: none;
}
#image-modal.active {
  display: flex;
}

/* ── Form focus states ─────────────────── */
.form-input:focus {
  border-color: rgba(234, 77, 168, 0.5);
  outline: none;
}

/* ── Responsive typography helpers ──────── */
.title-xl {
  font-size: clamp(2.4rem, 5.5vw, 4.5rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.03em;
}
.title-lg {
  font-size: clamp(2rem, 4vw, 3.5rem);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.02em;
}
.title-md {
  font-size: clamp(1.8rem, 3.5vw, 3rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
}
.title-sm {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
}
.metric-value {
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  font-weight: 700;
  line-height: 1;
}

/* ── Language switch active state ─────── */
.lang-btn.active {
  border: 1px solid rgba(234, 77, 168, 0.4);
  color: #FFD3A8;
}
.lang-btn:not(.active) {
  color: rgba(255,255,255,0.5);
  border: 1px solid transparent;
}
.lang-btn:not(.active):hover {
  color: rgba(255,255,255,0.8);
}

/* ── Screenshot hover overlay ─────────── */
.screenshot-card:hover .screenshot-overlay {
  background: rgba(0,0,0,0.2);
}
.screenshot-card:hover .screenshot-icon {
  background: rgba(255,211,168,0.9);
  transform: scale(1);
}
.screenshot-overlay {
  background: rgba(0,0,0,0);
  transition: background 0.3s ease;
}
.screenshot-icon {
  background: rgba(255,211,168,0);
  transform: scale(0);
  transition: background 0.3s ease, transform 0.3s ease;
}

/* ── Mobile menu slide ─────────────────── */
#mobile-menu {
  display: none;
}
#mobile-menu.open {
  display: flex;
}

/* ── WhatsApp button hover ─────────────── */
.whatsapp-btn:hover .whatsapp-icon-wrap {
  transform: scale(1.1);
}
.whatsapp-btn:hover .whatsapp-arrow {
  color: #25D366;
}