/* =========================================================
   styles.css — Portafolio Johanna Vargas
   ========================================================= */

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

:root {
  --bg:          #07050a;
  --bg1:         #0d0812;
  --bg2:         #140d1c;

  --glass:       rgba(255, 255, 255, 0.04);
  --glass-strong:rgba(255, 255, 255, 0.07);

  --border:      rgba(255, 255, 255, 0.06);
  --border-hover:rgba(236, 72, 153, 0.35);

  /* 🌸 ROSA + LILA */
  --cyan:        #ec4899;   /* rosa principal */
  --cyan2:       #db2777;   /* rosa fuerte */
  --cyan-glow:   rgba(236, 72, 153, 0.25);
  --cyan-soft:   rgba(236, 72, 153, 0.10);

  --blue:        #a78bfa;   /* lila */
  --violet:      #c084fc;   /* lila más suave */

  --text:        #e9d5ff;
  --text-muted:  #a78bfa;
  --white:       #faf5ff;

  --r:           16px;
  --r-sm:        10px;
}

html {
  scroll-behavior: smooth;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: 'Outfit', sans-serif;
  font-size: 16px;
  line-height: 1.7;
  overflow-x: hidden;
  min-height: 100vh;
}

/* ── CANVAS PARTICLES ── */
#particles {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  opacity: 0.6;
}

/* ── AMBIENT LIGHT ── */
.ambient {
  position: fixed;
  pointer-events: none;
  z-index: 0;
  border-radius: 50%;
  filter: blur(160px);
}

.amb-1 {
  width: 700px;
  height: 700px;
  background: radial-gradient(circle, rgba(0, 180, 255, 0.09) 0%, transparent 70%);
  top: -200px;
  right: -200px;
  animation: amb 15s ease-in-out infinite alternate;
}

.amb-2 {
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(80, 40, 200, 0.07) 0%, transparent 70%);
  bottom: -100px;
  left: -150px;
  animation: amb 18s ease-in-out infinite alternate-reverse;
}

.amb-3 {
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(0, 212, 255, 0.06) 0%, transparent 70%);
  top: 40%;
  left: 40%;
  animation: amb 12s ease-in-out infinite alternate;
}

@keyframes amb {
  0%   { transform: translate(0, 0) scale(1); }
  100% { transform: translate(40px, 30px) scale(1.15); }
}

/* ── NAVEGACIÓN ── */
nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 200;
  padding: 1.6rem 3rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

nav.scrolled {
  background: rgba(5, 6, 8, 0.82);
  backdrop-filter: blur(24px) saturate(1.6);
  -webkit-backdrop-filter: blur(24px) saturate(1.6);
  padding: 1rem 3rem;
  border-bottom: 1px solid var(--border);
  box-shadow: 0 1px 40px rgba(0, 0, 0, 0.5);
}

.nav-logo {
  font-size: 1.1rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  color: var(--white);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.nav-logo-dot {
  width: 8px;
  height: 8px;
  background: var(--cyan);
  border-radius: 50%;
  box-shadow: 0 0 10px var(--cyan);
  animation: pulse-dot 2.5s ease-in-out infinite;
}

@keyframes pulse-dot {
  0%, 100% { box-shadow: 0 0 8px var(--cyan), 0 0 20px var(--cyan-glow); }
  50%       { box-shadow: 0 0 4px var(--cyan), 0 0 8px var(--cyan-glow); }
}

nav ul {
  list-style: none;
  display: flex;
  gap: 2rem;
}

nav ul a {
  text-decoration: none;
  color: var(--text-muted);
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding: 0.4rem 0;
  position: relative;
  transition: color 0.3s;
}

nav ul a::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%; right: 50%;
  height: 1px;
  background: var(--cyan);
  transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

nav ul a:hover,
nav ul a.active {
  color: var(--cyan);
}

nav ul a:hover::before,
nav ul a.active::before {
  left: 0;
  right: 0;
}

/* ── LAYOUT ── */
main {
  position: relative;
  z-index: 1;
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 2.5rem;
}

section {
  padding: 6rem 0;
  scroll-margin-top: 4.5rem;
}

/* ── SECTION HEADER ── */
.sec-head {
  display: flex;
  align-items: center;
  gap: 1.2rem;
  margin-bottom: 4rem;
}

.sec-head-label {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--cyan);
  white-space: nowrap;
}

.sec-head-label::before {
  content: '';
  display: block;
  width: 28px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--cyan));
}

.sec-head h2 {
  font-size: 2.1rem;
  font-weight: 800;
  color: var(--white);
  letter-spacing: -0.03em;
}

.sec-line {
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, var(--border), transparent);
}

/* ── HERO ── */
#hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 5rem;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 340px;
  align-items: center;
  gap: 6rem;
  width: 100%;
}

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  background: var(--cyan-soft);
  border: 1px solid rgba(0, 212, 255, 0.18);
  color: var(--cyan);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  padding: 0.45rem 1.1rem;
  border-radius: 100px;
  margin-bottom: 2rem;
}

.hero-tag-blink {
  width: 6px;
  height: 6px;
  background: var(--cyan);
  border-radius: 50%;
  animation: blink-led 2s ease-in-out infinite;
}

@keyframes blink-led {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%       { opacity: 0.3; transform: scale(0.8); }
}

.hero-h1 {
  font-size: clamp(3rem, 5.5vw, 5rem);
  font-weight: 900;
  line-height: 1.01;
  letter-spacing: -0.04em;
  color: var(--white);
  margin-bottom: 1.5rem;
}

.hero-h1 .name-line {
  display: block;
  background: linear-gradient(125deg, #ec4899 0%, #f472b6 40%, #c084fc 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  filter: drop-shadow(0 0 30px rgba(0, 200, 255, 0.25));
}

.hero-desc {
  font-size: 1.05rem;
  font-weight: 300;
  color: var(--text-muted);
  max-width: 500px;
  margin-bottom: 2.8rem;
  line-height: 1.85;
}

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

/* ── BOTÓN PRINCIPAL ── */
.btn-glow {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  background: linear-gradient(135deg, #ec4899 0%, #c084fc 100%);
  color: #03090e;
  padding: 0.85rem 2rem;
  border-radius: 12px;
  font-weight: 700;
  font-size: 0.92rem;
  text-decoration: none;
  letter-spacing: 0.02em;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow:
    0 0 0 1px rgba(0, 212, 255, 0.3),
    0 8px 30px rgba(0, 180, 255, 0.25),
    0 0 60px rgba(0, 180, 255, 0.1);
  position: relative;
  overflow: hidden;
}

.btn-glow::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, #ec4899 0%, #c084fc 100%);
  opacity: 0;
  transition: opacity 0.3s;
}

.btn-glow:hover {
  transform: translateY(-3px);
  box-shadow:
    0 0 0 1px rgba(0, 212, 255, 0.5),
    0 12px 40px rgba(0, 180, 255, 0.4),
    0 0 80px rgba(0, 180, 255, 0.2);
}

.btn-glow:hover::before {
  opacity: 1;
}

/* ── SOCIAL BUTTONS ── */
.socials {
  display: flex;
  gap: 0.65rem;
}

.soc-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 46px;
  height: 46px;
  background: var(--glass);
  border: 1px solid var(--border);
  border-radius: 12px;
  color: var(--text-muted);
  text-decoration: none;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
}

.soc-btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at center, var(--cyan-soft), transparent);
  opacity: 0;
  transition: opacity 0.3s;
}

.soc-btn:hover {
  color: var(--cyan);
  border-color: rgba(0, 212, 255, 0.35);
  transform: translateY(-3px);
}

.soc-btn:hover::before {
  opacity: 1;
}

/* ── STATS ── */
.stats-row {
  display: flex;
  gap: 3rem;
  margin-top: 3.5rem;
  padding-top: 3rem;
  border-top: 1px solid var(--border);
  margin-bottom: 0;
}

.stat-item {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.stat-val {
  font-size: 2rem;
  font-weight: 900;
  letter-spacing: -0.04em;
  background: linear-gradient(135deg, var(--white), rgba(200, 220, 240, 0.6));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.stat-val span {
  color: var(--cyan);
  -webkit-text-fill-color: var(--cyan);
}

.stat-lbl {
  font-size: 0.75rem;
  font-weight: 400;
  color: var(--text-muted);
  letter-spacing: 0.04em;
}

/* ── AVATAR ── */
.hero-avatar {
  position: relative;
}

.av-outer {
  position: relative;
  width: 320px;
  height: 380px;
  margin: 0 auto;
}

.av-glow-ring {
  position: absolute;
  inset: -3px;
  border-radius: 30px;
  background: conic-gradient(from 0deg, var(--cyan), var(--blue), var(--violet), var(--cyan));
  animation: spin-ring 6s linear infinite;
  z-index: 1;
}

@keyframes spin-ring {
  from { transform: rotate(0deg); }
  to   { transform: rotate(360deg); }
}

.av-glow-mask {
  position: absolute;
  inset: 0;
  background: var(--bg);
  border-radius: 27px;
  z-index: 2;
}

.av-glow-mask::after {
  content: '';
  position: absolute;
  inset: 2px;
  border-radius: 25px;
  background: linear-gradient(135deg, rgba(0, 212, 255, 0.08), rgba(80, 40, 200, 0.08));
  z-index: 0;
}

.av-img {
  position: absolute;
  inset: 3px;
  border-radius: 25px;
  overflow: hidden;
  z-index: 3;
}

.av-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.7) contrast(1.05);
  transform: scale(1.04);
  transition: filter 0.7s, transform 0.7s;
}

.av-outer:hover .av-img img {
  filter: saturate(1.1) contrast(1);
  transform: scale(1);
}

.av-card {
  position: absolute;
  bottom: -16px;
  right: -30px;
  z-index: 10;
  background: rgba(12, 18, 28, 0.9);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 0.8rem 1.2rem;
  display: flex;
  align-items: center;
  gap: 0.7rem;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5), 0 0 0 1px rgba(0, 212, 255, 0.08);
  animation: float 5s ease-in-out infinite;
}

.av-card-led {
  width: 9px;
  height: 9px;
  background: #22c55e;
  border-radius: 50%;
  box-shadow: 0 0 8px rgba(34, 197, 94, 0.6);
  animation: blink-led 2s ease-in-out infinite;
}

.av-card-text {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--white);
  white-space: nowrap;
}

.av-card-sub {
  font-size: 0.68rem;
  color: var(--text-muted);
  margin-top: 0.1rem;
}

.av-badge {
  position: absolute;
  top: -16px;
  left: -20px;
  z-index: 10;
  background: rgba(12, 18, 28, 0.9);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 0.7rem 1rem;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
  animation: float 4s ease-in-out infinite 1.5s;
}

.av-badge-icon {
  width: 32px;
  height: 32px;
  background: var(--cyan-soft);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
}

.av-badge-val {
  font-size: 1rem;
  font-weight: 800;
  color: var(--white);
}

.av-badge-lbl {
  font-size: 0.68rem;
  color: var(--text-muted);
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(-8px); }
}

/* ── SKILLS ── */
.skills-header {
  text-align: center;
  margin-bottom: 4rem;
}

.skills-header h2 {
  font-size: 2.2rem;
  font-weight: 900;
  color: var(--white);
  letter-spacing: -0.04em;
  margin-bottom: 0.75rem;
}

.skills-header p {
  color: var(--text-muted);
  font-weight: 300;
  max-width: 440px;
  margin: 0 auto;
}

.skill-cols {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
}

.skill-group {
  background: var(--glass);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 2rem;
  transition: border-color 0.3s, transform 0.3s;
  position: relative;
  overflow: hidden;
}

.skill-group::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--cyan), transparent);
  opacity: 0;
  transition: opacity 0.4s;
}

.skill-group:hover {
  border-color: var(--border-hover);
  transform: translateY(-4px);
}

.skill-group:hover::before {
  opacity: 1;
}

.sg-head {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1.8rem;
  padding-bottom: 1.3rem;
  border-bottom: 1px solid var(--border);
}

.sg-icon {
  width: 38px;
  height: 38px;
  background: var(--cyan-soft);
  border: 1px solid rgba(0, 212, 255, 0.15);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.sg-title {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--white);
}

.skill-item {
  margin-bottom: 1.3rem;
}

.skill-item:last-child {
  margin-bottom: 0;
}

.sk-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.6rem;
}

.sk-name {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text);
}

.sk-tag {
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--cyan);
  background: var(--cyan-soft);
  padding: 0.18rem 0.6rem;
  border-radius: 100px;
}

.sk-track {
  height: 3px;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 100px;
  overflow: visible;
  position: relative;
}

.sk-fill {
  height: 100%;
  border-radius: 100px;
  position: relative;
  transition: width 1.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.sk-fill::after {
  content: '';
  position: absolute;
  right: -1px;
  top: 50%;
  transform: translateY(-50%);
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--white);
  box-shadow: 0 0 10px var(--cyan), 0 0 4px var(--white);
}

/* ── EXPERIENCIA ── */
.exp-wrap {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.exp-card {
  background: var(--glass);
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: 2.8rem;
  display: grid;
  grid-template-columns: 110px 1fr;
  gap: 3rem;
  align-items: start;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
}

.exp-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at top left, rgba(0, 212, 255, 0.04), transparent 50%);
  opacity: 0;
  transition: opacity 0.4s;
}

.exp-card::after {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, var(--cyan), var(--blue), transparent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.exp-card:hover {
  border-color: rgba(0, 212, 255, 0.2);
  transform: translateY(-5px);
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.4), 0 0 0 1px rgba(0, 212, 255, 0.08);
}

.exp-card:hover::before { opacity: 1; }
.exp-card:hover::after  { transform: scaleX(1); }

/* CONTENEDOR DEL LOGO */
.exp-logo {
  width: 100px;
  height: 100px;
  background: #fff;
  border-radius: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

/* Ajuste entre hero → intro */
#hero {
  padding-bottom: 3rem;
}

/* Intro más pegado */
.intro-text {
  margin: 0 auto 2.5rem auto;
}

/* Skills más cerca */
#skills {
  padding-top: 4rem;
}

/* IMAGEN DEL LOGO */
.exp-logo img {
  width: 70%;
  height: 70%;
  object-fit: contain;
}

.sunarp-dots {
  display: flex;
  gap: 3px;
}

.sunarp-dots b {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  display: block;
}

.exp-logo-name {
  font-weight: 900;
  font-size: 0.85rem;
  letter-spacing: 0.1em;
  color: #1a1a2e;
  text-transform: uppercase;
}

.exp-meta {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 0.8rem;
}

.exp-role {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--white);
  letter-spacing: -0.02em;
}

.exp-company {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-top: 0.2rem;
}

.exp-period {
  padding: 0.35rem 1rem;
  background: var(--cyan-soft);
  border: 1px solid rgba(0, 212, 255, 0.2);
  border-radius: 100px;
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--cyan);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  white-space: nowrap;
}

.exp-desc {
  color: #ffffff;
  font-weight: 300;
  font-size: 1rem;
  line-height: 1.85;
  margin-bottom: 1.6rem;
}

.exp-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.exp-tag {
  padding: 0.3rem 0.9rem;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border);
  border-radius: 8px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.72rem;
  color: var(--text);
  transition: all 0.2s;
}

.exp-tag:hover {
  border-color: rgba(0, 212, 255, 0.3);
  color: var(--cyan);
}

/* ── CERTIFICADOS ── */
.certs-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

.cert-card {
  background: var(--glass);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 2rem;
  display: flex;
  gap: 1.5rem;
  align-items: flex-start;
  transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
  cursor: default;
}

.cert-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(0, 212, 255, 0.04) 0%, transparent 60%);
  opacity: 0;
  transition: opacity 0.3s;
}

.cert-card::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 20%; right: 20%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--cyan), transparent);
  opacity: 0;
  transition: opacity 0.4s;
}

.cert-card:hover {
  border-color: rgba(0, 212, 255, 0.25);
  transform: translateY(-4px);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.35);
}

.cert-card:hover::before,
.cert-card:hover::after {
  opacity: 1;
}

.cert-ico {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  background: var(--cyan-soft);
  border: 1px solid rgba(0, 212, 255, 0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  flex-shrink: 0;
  transition: transform 0.3s;
  position: relative;
  z-index: 1;
}

.cert-card:hover .cert-ico {
  transform: scale(1.1) rotate(-3deg);
}

.cert-body {
  position: relative;
  z-index: 1;
}

.cert-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 0.3rem;
  line-height: 1.35;
  transition: color 0.3s;
}

.cert-card:hover .cert-title {
  color: var(--cyan);
}

.cert-issuer {
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--cyan);
  margin-bottom: 0.65rem;
}

.cert-meta {
  display: flex;
  gap: 1rem;
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-bottom: 1rem;
}

.cert-meta span {
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.cert-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--text);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border);
  padding: 0.38rem 0.9rem;
  border-radius: 8px;
  text-decoration: none;
  transition: all 0.3s;
}

.cert-link:hover {
  color: var(--cyan);
  border-color: rgba(0, 212, 255, 0.35);
  background: var(--cyan-soft);
}

/* ── FOOTER ── */
footer {
  position: relative;
  z-index: 1;
  border-top: 1px solid var(--border);
  background: rgba(5, 6, 8, 0.95);
  padding: 4rem 2.5rem;
  text-align: center;
}

.footer-socials {
  display: flex;
  justify-content: center;
  gap: 0.75rem;
  margin-bottom: 2rem;
}

.fsoc {
  width: 42px;
  height: 42px;
  background: var(--glass);
  border: 1px solid var(--border);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  text-decoration: none;
  transition: all 0.3s;
}

.fsoc:hover {
  color: var(--cyan);
  border-color: rgba(0, 212, 255, 0.3);
  transform: translateY(-2px);
}

.footer-name {
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: rgba(200, 216, 232, 0.6);
  margin-bottom: 0.4rem;
}

.footer-tagline {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.65rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--text-muted);
  opacity: 0.4;
}

/* ── ANIMACIONES DE ENTRADA ── */
.rev {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease, transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.rev.in    { opacity: 1; transform: translateY(0); }
.rev-d1    { transition-delay: 0.10s; }
.rev-d2    { transition-delay: 0.18s; }
.rev-d3    { transition-delay: 0.26s; }
.rev-d4    { transition-delay: 0.34s; }

/* ── RESPONSIVE ── */
@media (max-width: 960px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 4rem;
    text-align: center;
  }
  .hero-cta   { justify-content: center; }
  .hero-desc  { margin-left: auto; margin-right: auto; }
  .av-outer   { width: 260px; height: 310px; }
  .hero-avatar{ order: -1; }
  .stats-row  { justify-content: center; gap: 2.5rem; }
  .skill-cols { grid-template-columns: 1fr; gap: 1.5rem; }
  .certs-grid { grid-template-columns: 1fr; }
  .exp-card   { grid-template-columns: 1fr; gap: 1.5rem; }
}

@media (max-width: 640px) {
  nav             { padding: 1rem 1.2rem; }
  nav.scrolled    { padding: 0.7rem 1.2rem; }
  nav ul          { gap: 1rem; }
  .nav-logo span:not(.nav-logo-dot) { display: none; }
  main            { padding: 0 1.2rem; }
  .hero-h1        { font-size: 2.8rem; }
  .stats-row      { gap: 1.5rem; flex-wrap: wrap; }
}

/* ── INTRO TEXTO ── */
.intro-text {
  max-width: 750px;
  margin: 0 auto 5rem auto;
  text-align: center;
}

.intro-text p {
  font-size: 1.15rem;
  font-weight: 300;
  line-height: 1.9;
  color: var(--text);
}