/* ═══════════════════════════════════════════════════
   ROCÍO LUNA — PORTFOLIO
   Estética: Oscuro · Rosa · Violeta · Glassmorphism
═══════════════════════════════════════════════════ */

/* ── Variables ── */
:root {
  --bg:         #0a0a0f;
  --bg-2:       #0f0f1a;
  --surface:    rgba(255,255,255,0.04);
  --border:     rgba(255,255,255,0.08);
  --border-h:   rgba(199,125,255,0.3);

  --pink:       #f72585;
  --pink-soft:  #e040fb;
  --violet:     #9d4edd;
  --violet-d:   #480ca8;
  --lavender:   #c77dff;
  --white:      #f0ecff;
  --white-dim:  rgba(240,236,255,0.55);
  --white-mute: rgba(240,236,255,0.25);

  --font-display: 'Cormorant Garamond', serif;
  --font-body:    'DM Sans', sans-serif;

  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;

  --glow-pink:   0 0 40px rgba(247,37,133,0.25);
  --glow-violet: 0 0 40px rgba(157,78,221,0.25);
}

/* ── Reset ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--white);
  font-family: var(--font-body);
  font-weight: 300;
  line-height: 1.7;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font: inherit; }
textarea, input { font: inherit; }

/* ── Fondo decorativo ── */
.bg-orbs {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
}

.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
  opacity: 0.18;
  animation: drift 18s ease-in-out infinite alternate;
}
.orb-1 {
  width: 700px; height: 700px;
  top: -200px; left: -200px;
  background: radial-gradient(circle, var(--violet), transparent 70%);
  animation-duration: 20s;
}
.orb-2 {
  width: 500px; height: 500px;
  top: 40%; right: -150px;
  background: radial-gradient(circle, var(--pink), transparent 70%);
  animation-duration: 15s;
  animation-delay: -6s;
}
.orb-3 {
  width: 400px; height: 400px;
  bottom: -100px; left: 30%;
  background: radial-gradient(circle, var(--lavender), transparent 70%);
  animation-duration: 22s;
  animation-delay: -10s;
}

@keyframes drift {
  0%   { transform: translate(0, 0) scale(1); }
  50%  { transform: translate(40px, -30px) scale(1.05); }
  100% { transform: translate(-20px, 20px) scale(0.97); }
}

.noise-overlay {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  opacity: 0.035;
  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)'/%3E%3C/svg%3E");
  background-size: 256px;
}

/* ── Glassmorphism base ── */
.glass {
  background: var(--surface);
  border: 1px solid var(--border);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}

/* ── Navbar ── */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.2rem 4rem;
  transition: background 0.4s, box-shadow 0.4s;
}
.navbar.scrolled {
  background: rgba(10,10,15,0.85);
  backdrop-filter: blur(20px);
  box-shadow: 0 1px 0 var(--border);
}

.nav-logo {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  background: linear-gradient(135deg, var(--lavender), var(--pink));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.nav-links {
  display: flex;
  gap: 2.5rem;
}
.nav-links a {
  font-size: 0.85rem;
  font-weight: 400;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--white-dim);
  transition: color 0.3s;
  position: relative;
}
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -3px; left: 0;
  width: 0; height: 1px;
  background: var(--lavender);
  transition: width 0.3s;
}
.nav-links a:hover { color: var(--white); }
.nav-links a:hover::after { width: 100%; }

.hamburger { display: none; flex-direction: column; gap: 5px; padding: 4px; }
.hamburger span { display: block; width: 22px; height: 1.5px; background: var(--white); transition: 0.3s; }

/* ── Buttons ── */
.btn {
  display: inline-block;
  padding: 0.75rem 2rem;
  border-radius: 60px;
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  transition: all 0.3s ease;
}
.btn-primary {
  background: linear-gradient(135deg, var(--pink), var(--violet));
  color: #fff;
  box-shadow: var(--glow-pink);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 60px rgba(247,37,133,0.4);
}
.btn-ghost {
  border: 1px solid var(--border-h);
  color: var(--lavender);
  background: rgba(157,78,221,0.05);
}
.btn-ghost:hover {
  background: rgba(157,78,221,0.12);
  border-color: var(--lavender);
  transform: translateY(-2px);
}
.full-width { width: 100%; text-align: center; border-radius: var(--radius-sm); }

/* ── Hero ── */
.hero {
  position: relative;
  z-index: 1;
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 4rem;
  padding: 8rem 4rem 4rem;
  max-width: 1300px;
  margin: 0 auto;
}

.hero-tag {
  font-size: 0.8rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--lavender);
  margin-bottom: 1.5rem;
}

.hero-name {
  font-family: var(--font-display);
  font-size: clamp(4rem, 8vw, 7rem);
  font-weight: 300;
  line-height: 1.0;
  margin-bottom: 1.5rem;
}
.hero-name em {
  font-style: italic;
  background: linear-gradient(135deg, var(--lavender), var(--pink));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-desc {
  color: var(--white-dim);
  font-size: 1.05rem;
  max-width: 420px;
  margin-bottom: 2.5rem;
}

.hero-cta { display: flex; gap: 1rem; flex-wrap: wrap; }

.hero-visual {
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero-frame {
  position: relative;
  width: 360px;
  height: 420px;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, rgba(157,78,221,0.15), rgba(247,37,133,0.1));
  border: 1px solid var(--border-h);
  backdrop-filter: blur(20px);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.hero-frame::before {
  content: '';
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  background: linear-gradient(135deg, var(--lavender), transparent, var(--pink));
  opacity: 0.2;
  z-index: -1;
}

.hero-avatar-placeholder {
  width: 180px;
  height: 180px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--violet), var(--pink));
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 600;
  color: #fff;
  box-shadow: var(--glow-pink), var(--glow-violet);
  /* Reemplazá este placeholder con tu foto:
     background-image: url('tu-foto.jpg');
     background-size: cover;
     background-position: center; */
}

.hero-badge {
  position: absolute;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  background: rgba(255,255,255,0.06);
  border: 1px solid var(--border);
  backdrop-filter: blur(10px);
  padding: 0.4rem 1.2rem;
  border-radius: 60px;
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  color: var(--lavender);
  white-space: nowrap;
}

.scroll-hint {
  position: absolute;
  bottom: 2.5rem;
  left: 4rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: var(--white-mute);
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}
.scroll-line {
  width: 1px;
  height: 50px;
  background: linear-gradient(to bottom, var(--lavender), transparent);
  animation: scrollPulse 2s ease-in-out infinite;
}
@keyframes scrollPulse {
  0%, 100% { opacity: 0.3; transform: scaleY(0.7); }
  50% { opacity: 1; transform: scaleY(1); }
}

/* ── Sections comunes ── */
section {
  position: relative;
  z-index: 1;
  max-width: 1300px;
  margin: 0 auto;
  padding: 6rem 4rem;
}

.section-header {
  display: flex;
  align-items: baseline;
  gap: 1.2rem;
  margin-bottom: 4rem;
}
.section-num {
  font-family: var(--font-display);
  font-size: 0.9rem;
  color: var(--lavender);
  opacity: 0.6;
  letter-spacing: 0.1em;
}
.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 300;
  letter-spacing: 0.03em;
}

/* ── About ── */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: start;
}

.about-text { display: flex; flex-direction: column; gap: 1.2rem; }
.about-lead {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 300;
  font-style: italic;
  color: var(--lavender);
  line-height: 1.5;
}
.about-text p { color: var(--white-dim); font-size: 0.95rem; }

.about-skills {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.skill-card {
  padding: 1.5rem;
  border-radius: var(--radius-md);
  transition: border-color 0.3s, transform 0.3s, box-shadow 0.3s;
}
.skill-card:hover {
  border-color: var(--border-h);
  transform: translateY(-4px);
  box-shadow: var(--glow-violet);
}
.skill-icon {
  font-size: 1.2rem;
  color: var(--lavender);
  margin-bottom: 0.8rem;
}
.skill-card h3 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 400;
  margin-bottom: 0.5rem;
}
.skill-card p { font-size: 0.82rem; color: var(--white-dim); }

/* ── Projects ── */
.filter-bar {
  display: flex;
  gap: 0.6rem;
  flex-wrap: wrap;
  margin-bottom: 2.5rem;
}
.filter-btn {
  padding: 0.45rem 1.2rem;
  border-radius: 60px;
  border: 1px solid var(--border);
  font-size: 0.78rem;
  font-weight: 400;
  letter-spacing: 0.06em;
  color: var(--white-dim);
  background: transparent;
  transition: all 0.25s;
}
.filter-btn:hover, .filter-btn.active {
  background: linear-gradient(135deg, var(--pink), var(--violet));
  border-color: transparent;
  color: #fff;
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.project-card {
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: transform 0.35s ease, box-shadow 0.35s ease, opacity 0.35s, border-color 0.3s;
}
.project-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--glow-violet);
  border-color: var(--border-h);
}
.project-card.featured {
  grid-row: span 1;
}

.project-img {
  position: relative;
  aspect-ratio: 4/3;
  overflow: hidden;
}

.img-placeholder {
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, var(--c1), var(--c2));
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 1rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.35);
  transition: transform 0.4s ease;
  /* 
    Para agregar tu imagen:
    background-image: url('ruta/a/tu/imagen.jpg');
    background-size: cover;
    background-position: center;
  */
}
.project-card:hover .img-placeholder { transform: scale(1.04); }

.project-overlay {
  position: absolute;
  inset: 0;
  background: rgba(10,10,15,0.6);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.3s;
}
.project-card:hover .project-overlay { opacity: 1; }

.btn-open {
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  color: var(--white);
  border: 1px solid rgba(255,255,255,0.3);
  padding: 0.6rem 1.4rem;
  border-radius: 60px;
  background: rgba(255,255,255,0.06);
  backdrop-filter: blur(10px);
  transition: all 0.25s;
}
.btn-open:hover {
  background: linear-gradient(135deg, var(--pink), var(--violet));
  border-color: transparent;
}

.project-info { padding: 1.2rem 1.4rem 1.4rem; }

.project-tag {
  display: inline-block;
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--lavender);
  margin-bottom: 0.5rem;
}
.project-info h3 {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 400;
  margin-bottom: 0.4rem;
}
.project-info p { font-size: 0.82rem; color: var(--white-dim); }

/* ── Contact ── */
.contact-inner {
  border-radius: var(--radius-lg);
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 4rem;
  padding: 3rem 3.5rem;
}

.contact-lead {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 300;
  font-style: italic;
  line-height: 1.4;
  color: var(--lavender);
  margin-bottom: 2rem;
}

.contact-links { display: flex; flex-direction: column; gap: 1rem; }
.contact-link {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  font-size: 0.88rem;
  color: var(--white-dim);
  transition: color 0.3s, transform 0.3s;
}
.contact-link:hover { color: var(--white); transform: translateX(4px); }
.link-icon {
  width: 32px; height: 32px;
  border-radius: 8px;
  border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  font-size: 0.75rem;
  background: rgba(255,255,255,0.04);
  color: var(--lavender);
  transition: border-color 0.3s, background 0.3s;
}
.contact-link:hover .link-icon {
  border-color: var(--border-h);
  background: rgba(157,78,221,0.1);
}

.contact-form { display: flex; flex-direction: column; gap: 1.2rem; }
.form-group { display: flex; flex-direction: column; gap: 0.4rem; }
.form-group label { font-size: 0.75rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--white-mute); }
.form-group input,
.form-group textarea {
  width: 100%;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 0.75rem 1rem;
  color: var(--white);
  font-size: 0.9rem;
  outline: none;
  transition: border-color 0.3s, box-shadow 0.3s;
  resize: vertical;
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--white-mute); }
.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--violet);
  box-shadow: 0 0 0 3px rgba(157,78,221,0.12);
}

.form-success {
  font-size: 0.85rem;
  color: var(--lavender);
  text-align: center;
  opacity: 0;
  transform: translateY(-4px);
  transition: opacity 0.4s, transform 0.4s;
  pointer-events: none;
}
.form-success.visible { opacity: 1; transform: translateY(0); }

/* ── Footer ── */
.footer {
  position: relative;
  z-index: 1;
  border-top: 1px solid var(--border);
  padding: 2.5rem 4rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.4rem;
  text-align: center;
  color: var(--white-mute);
  font-size: 0.8rem;
}
.footer-sub { font-size: 0.72rem; color: rgba(255,255,255,0.15); }

/* ── Modal ── */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(5,5,10,0.85);
  backdrop-filter: blur(12px);
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.35s;
}
.modal-overlay.active { opacity: 1; pointer-events: auto; }

.modal {
  width: 100%;
  max-width: 680px;
  max-height: 90vh;
  overflow-y: auto;
  border-radius: var(--radius-lg);
  position: relative;
  transform: translateY(20px);
  transition: transform 0.35s;
}
.modal-overlay.active .modal { transform: translateY(0); }

.modal-close {
  position: absolute;
  top: 1.2rem;
  right: 1.2rem;
  z-index: 10;
  width: 36px; height: 36px;
  border-radius: 50%;
  background: rgba(255,255,255,0.06);
  border: 1px solid var(--border);
  color: var(--white-dim);
  font-size: 0.9rem;
  display: flex; align-items: center; justify-content: center;
  transition: background 0.2s, color 0.2s;
}
.modal-close:hover { background: rgba(247,37,133,0.2); color: var(--pink); }

.modal-img {
  width: 100%;
  aspect-ratio: 16/7;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 1rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.35);
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  overflow: hidden;
}

.modal-content { padding: 2rem 2.5rem 2.5rem; }
.modal-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.8rem;
}
.modal-year { font-size: 0.78rem; color: var(--white-mute); letter-spacing: 0.1em; }
.modal-title {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 300;
  margin-bottom: 1rem;
}
.modal-desc { font-size: 0.92rem; color: var(--white-dim); line-height: 1.75; margin-bottom: 1.5rem; }

.tools-label {
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--white-mute);
  margin-bottom: 0.6rem;
}
.tools-list { display: flex; gap: 0.5rem; flex-wrap: wrap; }
.tool-chip {
  font-size: 0.78rem;
  padding: 0.3rem 0.9rem;
  border-radius: 60px;
  border: 1px solid var(--border-h);
  color: var(--lavender);
  background: rgba(157,78,221,0.08);
}

/* ── Fade in animation ── */
.fade-in {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ── Scrollbar ── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--violet); border-radius: 3px; }

/* ══════════════════════════════
   RESPONSIVE
══════════════════════════════ */

@media (max-width: 1024px) {
  .hero { grid-template-columns: 1fr; text-align: center; padding: 7rem 2.5rem 4rem; }
  .hero-desc { margin: 0 auto 2.5rem; }
  .hero-cta { justify-content: center; }
  .hero-visual { display: none; }
  .about-grid { grid-template-columns: 1fr; gap: 2.5rem; }
  .projects-grid { grid-template-columns: repeat(2, 1fr); }
  .contact-inner { grid-template-columns: 1fr; gap: 2.5rem; padding: 2rem; }
  section { padding: 4rem 2.5rem; }
  .navbar { padding: 1rem 2.5rem; }
  .scroll-hint { left: 2.5rem; }
}

@media (max-width: 640px) {
  .nav-links { 
    display: none; 
    flex-direction: column;
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(10,10,15,0.97);
    backdrop-filter: blur(20px);
    align-items: center;
    justify-content: center;
    gap: 2.5rem;
    z-index: 90;
  }
  .nav-links.open { display: flex; }
  .nav-links a { font-size: 1.2rem; }
  .hamburger { display: flex; z-index: 100; }
  .navbar { padding: 1rem 1.5rem; }
  .hero { padding: 6rem 1.5rem 3rem; }
  .hero-name { font-size: clamp(3rem, 14vw, 5rem); }
  .projects-grid { grid-template-columns: 1fr; }
  .about-skills { grid-template-columns: 1fr; }
  section { padding: 3.5rem 1.5rem; }
  .footer { padding: 2rem 1.5rem; }
  .scroll-hint { display: none; }
  .modal-content { padding: 1.5rem; }
}