/* ── Reset & Variables ─────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --navy:    #0B2545;
  --blue:    #1F6FEB;
  --blue-lt: #3D8EFF;
  --teal:    #14BDAC;
  --teal-lt: #1FD6C3;
  --gray-bg: #F4F7FB;
  --dark-bg: #081C38;
  --text:    #1A2332;
  --text-md: #4A5568;
  --text-lt: #718096;
  --white:   #FFFFFF;
  --border:  #E2E8F0;
  --radius:  12px;
  --radius-lg: 20px;
  --shadow:  0 4px 24px rgba(11,37,69,.10);
  --shadow-lg: 0 12px 48px rgba(11,37,69,.18);
  --transition: .25s cubic-bezier(.4,0,.2,1);
  --font: 'Inter', sans-serif;
  --mono: 'JetBrains Mono', monospace;
}

html { scroll-behavior: smooth; }
body { font-family: var(--font); color: var(--text); background: var(--white); line-height: 1.6; overflow-x: hidden; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }

.container { max-width: 1100px; margin: 0 auto; padding: 0 24px; }
.section { padding: 96px 0; }
.section-dark { background: var(--dark-bg); color: var(--white); }
.section-gray { background: var(--gray-bg); }

.section-label { font-family: var(--mono); font-size: .75rem; color: var(--blue); letter-spacing: .12em; text-transform: uppercase; margin-bottom: 12px; }
.section-label.light { color: var(--teal); }
.section-title { font-size: clamp(1.8rem, 4vw, 2.8rem); font-weight: 800; line-height: 1.15; margin-bottom: 16px; color: var(--navy); }
.section-title.light { color: var(--white); }
.section-sub { font-size: 1.05rem; color: var(--text-md); max-width: 600px; margin-bottom: 48px; }
.section-sub.light { color: rgba(255,255,255,.65); }

/* Buttons */
.btn-primary { display: inline-block; background: var(--blue); color: var(--white); padding: 13px 28px; border-radius: 8px; font-weight: 600; font-size: .95rem; transition: var(--transition); border: 2px solid var(--blue); }
.btn-primary:hover { background: var(--blue-lt); border-color: var(--blue-lt); transform: translateY(-2px); box-shadow: 0 8px 24px rgba(31,111,235,.35); }
.btn-primary.full { width: 100%; text-align: center; cursor: pointer; font-family: var(--font); }
.btn-outline { display: inline-block; background: transparent; color: var(--white); padding: 13px 28px; border-radius: 8px; font-weight: 600; font-size: .95rem; border: 2px solid rgba(255,255,255,.35); transition: var(--transition); }
.btn-outline:hover { border-color: var(--white); background: rgba(255,255,255,.08); transform: translateY(-2px); }

/* ── NAV ────────────────────────────────────────────────────── */
#navbar { position: fixed; top: 0; left: 0; right: 0; z-index: 1000; padding: 16px 0; transition: var(--transition); }
#navbar.scrolled { background: rgba(8,28,56,.95); backdrop-filter: blur(12px); padding: 10px 0; box-shadow: 0 2px 24px rgba(0,0,0,.3); }
.nav-inner { max-width: 1100px; margin: 0 auto; padding: 0 24px; display: flex; align-items: center; justify-content: space-between; }
.nav-logo { font-size: 1.4rem; font-weight: 800; color: var(--white); letter-spacing: -.02em; }
.dot { color: var(--teal); }
.nav-links { display: flex; gap: 36px; align-items: center; }
.nav-links a { color: rgba(255,255,255,.8); font-size: .9rem; font-weight: 500; transition: color var(--transition); }
.nav-links a:hover { color: var(--white); }
.nav-cta { background: var(--blue) !important; color: var(--white) !important; padding: 8px 20px; border-radius: 6px; }
.nav-cta:hover { background: var(--blue-lt) !important; }
.hamburger { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: 4px; }
.hamburger span { display: block; width: 24px; height: 2px; background: var(--white); border-radius: 2px; transition: var(--transition); }

/* ── HERO ───────────────────────────────────────────────────── */
#hero {
  min-height: 100vh;
  background: linear-gradient(135deg, #06132A 0%, #0B2545 50%, #0F3460 100%);
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding: 120px 24px 80px;
}

#flowCanvas { position: absolute; inset: 0; width: 100%; height: 100%; opacity: .3; }

.hero-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 340px 1fr;
  gap: 64px;
  align-items: center;
  position: relative;
  z-index: 2;
  width: 100%;
}

/* Photo */
.hero-photo-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  position: relative;
}

.hero-photo-ring {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -54%);
  width: 300px; height: 300px;
  border-radius: 50%;
  border: 2px solid rgba(31,111,235,.3);
  animation: ringPulse 3s ease-in-out infinite;
}
@keyframes ringPulse {
  0%, 100% { transform: translate(-50%, -54%) scale(1); opacity: .5; }
  50%       { transform: translate(-50%, -54%) scale(1.06); opacity: 1; }
}

.hero-photo {
  width: 260px;
  height: 260px;
  border-radius: 50%;
  object-fit: cover;
  object-position: top;
  border: 4px solid rgba(31,111,235,.5);
  box-shadow: 0 0 0 8px rgba(31,111,235,.1), 0 24px 64px rgba(0,0,0,.5);
  position: relative;
  z-index: 1;
}

.hero-available {
  display: flex;
  align-items: center;
  gap: 8px;
  background: rgba(20,189,172,.15);
  border: 1px solid rgba(20,189,172,.35);
  color: var(--teal-lt);
  font-size: .8rem;
  font-weight: 600;
  padding: 8px 16px;
  border-radius: 24px;
  white-space: nowrap;
}

.pulse-dot {
  width: 8px; height: 8px;
  background: var(--teal);
  border-radius: 50%;
  flex-shrink: 0;
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(20,189,172,.5); }
  50%       { box-shadow: 0 0 0 6px rgba(20,189,172,0); }
}

/* Hero text */
.hero-content { display: flex; flex-direction: column; gap: 0; }

.hero-eyebrow { font-family: var(--mono); font-size: .75rem; color: var(--teal); letter-spacing: .1em; text-transform: uppercase; margin-bottom: 16px; }

.hero-content h1 { font-size: clamp(2.4rem, 5vw, 4rem); font-weight: 800; color: var(--white); line-height: 1.05; margin-bottom: 10px; letter-spacing: -.03em; }
.hero-accent { color: var(--teal); }

.hero-role { font-size: clamp(.95rem, 2vw, 1.2rem); color: rgba(255,255,255,.7); margin-bottom: 14px; }

.hero-sub { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 32px; }
.tag-inline { background: rgba(31,111,235,.2); border: 1px solid rgba(31,111,235,.4); color: rgba(255,255,255,.85); padding: 5px 12px; border-radius: 6px; font-size: .82rem; font-weight: 500; }

.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 40px; }

.hero-stats { display: flex; gap: 28px; align-items: center; flex-wrap: wrap; }
.stat { text-align: left; }
.stat-num { display: block; font-size: 1.8rem; font-weight: 800; color: var(--white); line-height: 1; margin-bottom: 3px; }
.stat-label { font-size: .72rem; color: rgba(255,255,255,.45); text-transform: uppercase; letter-spacing: .08em; }
.stat-div { width: 1px; height: 36px; background: rgba(255,255,255,.12); }

.scroll-hint { position: absolute; bottom: 32px; left: 50%; transform: translateX(-50%); display: flex; flex-direction: column; align-items: center; gap: 8px; color: rgba(255,255,255,.35); font-size: .7rem; letter-spacing: .12em; text-transform: uppercase; }
.scroll-line { width: 1px; height: 40px; background: linear-gradient(to bottom, rgba(255,255,255,.4), transparent); animation: scrollPulse 2s ease-in-out infinite; }
@keyframes scrollPulse { 0%,100%{opacity:.35} 50%{opacity:1} }

/* ── ABOUT ──────────────────────────────────────────────────── */
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: start; }
.about-text h2 { font-size: clamp(1.7rem, 3vw, 2.3rem); font-weight: 800; color: var(--navy); line-height: 1.2; margin-bottom: 20px; }
.about-text h2 em { color: var(--blue); font-style: normal; }
.about-text p { color: var(--text-md); margin-bottom: 14px; font-size: .97rem; line-height: 1.75; }

.about-highlights { display: flex; flex-direction: column; gap: 10px; margin: 20px 0 24px; }
.highlight-item { display: flex; align-items: center; gap: 10px; font-size: .9rem; color: var(--text-md); }
.hi-icon { font-size: 1rem; flex-shrink: 0; }

.about-cards { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.about-card { background: var(--gray-bg); border-radius: var(--radius); padding: 22px 18px; border: 1px solid var(--border); transition: var(--transition); }
.about-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); border-color: var(--blue); }
.card-icon { font-size: 1.4rem; margin-bottom: 10px; }
.about-card h4 { font-size: .9rem; font-weight: 700; color: var(--navy); margin-bottom: 6px; }
.about-card p { font-size: .83rem; color: var(--text-md); line-height: 1.6; }

/* ── SKILLS ─────────────────────────────────────────────────── */
.skills-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; }
.skill-group-title { font-size: .82rem; font-weight: 700; color: rgba(255,255,255,.65); margin-bottom: 12px; display: flex; align-items: center; gap: 8px; text-transform: uppercase; letter-spacing: .08em; }
.skill-dot { width: 8px; height: 8px; border-radius: 50%; flex-shrink: 0; }
.skill-dot.blue { background: var(--blue-lt); }
.skill-dot.teal { background: var(--teal); }
.skill-dot.purple { background: #A78BFA; }
.skill-dot.green { background: #34D399; }
.skill-tags { display: flex; flex-wrap: wrap; gap: 8px; }
.stag { padding: 6px 13px; border-radius: 6px; font-size: .78rem; font-weight: 500; background: rgba(255,255,255,.07); color: rgba(255,255,255,.7); border: 1px solid rgba(255,255,255,.1); transition: var(--transition); }
.stag:hover { background: rgba(255,255,255,.12); color: var(--white); }
.stag.primary { background: rgba(31,111,235,.2); border-color: rgba(31,111,235,.4); color: #93C5FD; }
.stag.accent { background: rgba(20,189,172,.15); border-color: rgba(20,189,172,.35); color: #5EEAD4; }

/* ── PROJECTS ───────────────────────────────────────────────── */
.projects-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 24px; }
.project-card { background: var(--white); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 26px; position: relative; transition: var(--transition); display: flex; flex-direction: column; gap: 10px; }
.project-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: var(--blue); }
.project-card.featured { grid-column: span 2; background: linear-gradient(135deg,#EFF6FF 0%,#F0FDFA 100%); border-color: rgba(31,111,235,.2); }
.project-card.project-web { border-color: rgba(20,189,172,.25); background: linear-gradient(135deg,#F0FDFA 0%,var(--white) 100%); }
.project-badge { display: inline-block; background: var(--blue); color: var(--white); font-size: .7rem; font-weight: 700; padding: 4px 11px; border-radius: 4px; text-transform: uppercase; letter-spacing: .07em; width: fit-content; }
.project-badge.web { background: var(--teal); }
.project-org { font-size: .78rem; color: var(--text-lt); font-weight: 500; text-transform: uppercase; letter-spacing: .05em; }
.project-card h3 { font-size: 1.1rem; font-weight: 800; color: var(--navy); line-height: 1.25; }
.project-card p { font-size: .88rem; color: var(--text-md); line-height: 1.7; flex: 1; }
.project-impact { display: flex; gap: 20px; }
.impact-item { text-align: center; }
.impact-num { display: block; font-size: 1.5rem; font-weight: 800; color: var(--blue); line-height: 1; }
.impact-label { font-size: .72rem; color: var(--text-lt); text-transform: uppercase; }
.project-stack { display: flex; flex-wrap: wrap; gap: 7px; }
.project-stack span { background: #EEF2FF; color: var(--blue); font-size: .73rem; font-weight: 600; padding: 4px 10px; border-radius: 4px; }
.project-link { color: var(--teal); font-weight: 700; font-size: .88rem; transition: color var(--transition); }
.project-link:hover { color: var(--teal-lt); }

/* ── TIMELINE ───────────────────────────────────────────────── */
.timeline { position: relative; padding-left: 32px; margin-bottom: 64px; }
.timeline::before { content:''; position:absolute; left:7px; top:0; bottom:0; width:2px; background:linear-gradient(to bottom,var(--blue),var(--border)); }
.timeline-item { position:relative; padding-bottom:36px; display:grid; grid-template-columns:140px 1fr; gap:20px; }
.timeline-dot { position:absolute; left:-26px; top:4px; width:14px; height:14px; border-radius:50%; background:var(--border); border:2px solid var(--white); box-shadow:0 0 0 2px var(--border); }
.timeline-dot.active { background:var(--blue); box-shadow:0 0 0 3px rgba(31,111,235,.25); }
.timeline-date { font-family:var(--mono); font-size:.73rem; color:var(--text-lt); padding-top:4px; line-height:1.5; }
.timeline-org { font-size:.78rem; color:var(--blue); font-weight:700; text-transform:uppercase; letter-spacing:.05em; margin-bottom:4px; }
.timeline-content h4 { font-size:.97rem; font-weight:700; color:var(--navy); margin-bottom:8px; }
.timeline-content ul { display:flex; flex-direction:column; gap:5px; margin-bottom:10px; }
.timeline-content ul li { font-size:.86rem; color:var(--text-md); padding-left:16px; position:relative; line-height:1.6; }
.timeline-content ul li::before { content:'→'; position:absolute; left:0; color:var(--teal); font-size:.73rem; top:2px; }
.timeline-stack { display:flex; flex-wrap:wrap; gap:6px; }
.timeline-stack span { background:#F1F5F9; color:var(--text-md); font-size:.72rem; font-weight:600; padding:3px 9px; border-radius:4px; }

/* Education */
.education-block h3 { font-size:1.25rem; font-weight:800; color:var(--navy); margin-bottom:20px; }
.edu-grid { display:flex; flex-direction:column; gap:16px; }
.edu-item { display:flex; gap:20px; align-items:flex-start; padding:18px; background:var(--white); border-radius:var(--radius); border:1px solid var(--border); }
.edu-year { font-family:var(--mono); font-size:.73rem; color:var(--blue); white-space:nowrap; padding-top:3px; min-width:120px; }
.edu-item strong { font-size:.92rem; font-weight:700; color:var(--navy); display:block; margin-bottom:4px; }
.edu-item p { font-size:.83rem; color:var(--text-lt); }
.edu-badge { display:inline-block; background:#DCFCE7; color:#16A34A; font-size:.68rem; font-weight:700; padding:2px 8px; border-radius:4px; margin-left:8px; vertical-align:middle; text-transform:uppercase; }

/* ── CONTACT ────────────────────────────────────────────────── */
.contact-grid { display:grid; grid-template-columns:1fr 1.3fr; gap:56px; align-items:start; }

.contact-cards { display:flex; flex-direction:column; gap:14px; }

.contact-card {
  display:flex; align-items:center; gap:16px;
  background:rgba(255,255,255,.07);
  border:1px solid rgba(255,255,255,.1);
  border-radius:var(--radius);
  padding:18px 20px;
  transition:var(--transition);
  color:var(--white);
}
.contact-card:hover { background:rgba(255,255,255,.12); border-color:rgba(31,111,235,.5); transform:translateX(4px); }
.contact-card.highlight { background:rgba(31,111,235,.15); border-color:rgba(31,111,235,.4); }
.contact-card.highlight:hover { background:rgba(31,111,235,.25); }

.cc-icon { font-size:1.4rem; flex-shrink:0; }
.cc-label { display:block; font-size:.72rem; color:rgba(255,255,255,.45); text-transform:uppercase; letter-spacing:.08em; margin-bottom:3px; }
.cc-value { font-size:.92rem; font-weight:600; color:rgba(255,255,255,.9); }
.cc-arrow { margin-left:auto; color:rgba(255,255,255,.3); font-size:1.1rem; flex-shrink:0; }

.contact-form-wrap h3 { font-size:1.2rem; font-weight:700; color:var(--white); margin-bottom:20px; }
.contact-form { display:flex; flex-direction:column; gap:14px; }
.form-group { display:flex; flex-direction:column; gap:5px; }
.form-group label { font-size:.78rem; font-weight:600; color:rgba(255,255,255,.5); text-transform:uppercase; letter-spacing:.06em; }
.form-group input, .form-group textarea { background:rgba(255,255,255,.07); border:1px solid rgba(255,255,255,.12); border-radius:8px; padding:11px 15px; color:var(--white); font-family:var(--font); font-size:.92rem; transition:var(--transition); resize:none; }
.form-group input::placeholder, .form-group textarea::placeholder { color:rgba(255,255,255,.25); }
.form-group input:focus, .form-group textarea:focus { outline:none; border-color:var(--blue); background:rgba(255,255,255,.1); }

/* ── FOOTER ─────────────────────────────────────────────────── */
footer { background:#050F1D; padding:28px 0; }
.footer-inner { display:flex; align-items:center; justify-content:space-between; flex-wrap:wrap; gap:10px; }
footer p { font-size:.8rem; color:rgba(255,255,255,.3); }
.footer-tech { font-family:var(--mono); font-size:.7rem !important; color:rgba(255,255,255,.18) !important; }

/* ── Reveal ─────────────────────────────────────────────────── */
.reveal { opacity:0; transform:translateY(24px); transition:opacity .6s ease,transform .6s ease; }
.reveal.visible { opacity:1; transform:translateY(0); }

/* ── RESPONSIVE ─────────────────────────────────────────────── */
@media (max-width: 900px) {
  .hero-inner { grid-template-columns:1fr; text-align:center; gap:36px; }
  .hero-photo-wrap { order:-1; }
  .hero-sub { justify-content:center; }
  .hero-actions { justify-content:center; }
  .hero-stats { justify-content:center; }
  .stat { text-align:center; }
}

@media (max-width: 768px) {
  .section { padding:60px 0; }
  .hamburger { display:flex; }
  .nav-links { position:fixed; top:0; right:-100%; width:260px; height:100vh; background:var(--dark-bg); flex-direction:column; justify-content:center; gap:28px; padding:32px; transition:right .3s ease; box-shadow:-4px 0 24px rgba(0,0,0,.4); z-index:2000; }
  .nav-links.open { right:0; }
  .nav-links a { font-size:1.1rem; }
  .about-grid { grid-template-columns:1fr; gap:36px; }
  .about-cards { grid-template-columns:1fr 1fr; }
  .skills-grid { grid-template-columns:1fr; }
  .projects-grid { grid-template-columns:1fr; }
  .project-card.featured { grid-column:span 1; }
  .timeline-item { grid-template-columns:1fr; gap:3px; }
  .contact-grid { grid-template-columns:1fr; gap:36px; }
  .footer-inner { flex-direction:column; text-align:center; }
}

@media (max-width: 768px) {

    .contact-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }

}

@media (max-width: 480px) {
  .hero-photo { width:200px; height:200px; }
  .about-cards { grid-template-columns:1fr; }
  .hero-actions { flex-direction:column; align-items:center; }
}

@media (prefers-reduced-motion:reduce) {
  *,*::before,*::after { animation-duration:.01ms !important; transition-duration:.01ms !important; }
}

/* mesaje de exito del formulario */
.form-message {
  display: none;
  margin: 1rem 0;
  padding: 1rem;
  border-radius: 8px;
  font-size: 0.95rem;
}

.form-message.success {
  display: block;
  background: #ecfdf5;
  color: #047857;
  border: 1px solid #a7f3d0;
}

.form-message.error {
  display: block;
  background: #fef2f2;
  color: #b91c1c;
  border: 1px solid #fecaca;
}