/* =====================================================
   CARLOS PORTILLO ? PORTFOLIO (APP SHELL & MODALS)
   Font: Quicksand | Palette: Navy Blue Tech | No Page Scroll
===================================================== */

:root {
  --bg: #040814;
  --bg-card: rgba(8, 18, 42, 0.72);
  --blue-0: #0f1d3f;
  --blue-1: #1d4ed8;
  --blue-2: #2563eb;
  --blue-3: #3b82f6;
  --cyan:   #06b6d4;
  --white:  #ffffff;
  --w70:    rgba(255, 255, 255, 0.72);
  --w50:    rgba(255, 255, 255, 0.50);
  --w15:    rgba(255, 255, 255, 0.08);
  --border: rgba(59, 130, 246, 0.18);
  --font:   'Quicksand', -apple-system, BlinkMacSystemFont, sans-serif;
  --ease:   cubic-bezier(0.22, 1, 0.36, 1);
}

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

html, body {
  height: 100vh;
  height: 100dvh;
  max-height: 100vh;
  overflow: hidden; /* NO SCROLL ON MAIN PAGE */
  background: var(--bg);
  color: var(--white);
  font-family: var(--font);
  font-size: 15px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* CANVAS BACKGROUND */
#techCanvas {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  opacity: 0.55;
}

/* =====================================================
   APP SHELL (100VH LAYOUT)
===================================================== */
.app-shell {
  position: relative;
  z-index: 1;
  height: 100vh;
  height: 100dvh;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  overflow: hidden;
}

/* =====================================================
   TOP HEADER
===================================================== */
.top-header {
  height: 64px;
  flex-shrink: 0;
  padding: 0 2.5rem;
  display: flex;
  align-items: center;
  border-bottom: 1px solid rgba(59, 130, 246, 0.08);
  background: rgba(4, 8, 20, 0.5);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}
.header-inner {
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}
.logo-img {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  object-fit: cover;
  border: 1px solid rgba(59, 130, 246, 0.35);
  box-shadow: 0 0 10px rgba(37, 99, 235, 0.25);
}
.logo-text {
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: .08em;
  color: var(--white);
}
.logo-sv {
  color: var(--blue-3);
  font-weight: 500;
}
.header-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(37, 99, 235, 0.08);
  border: 1px solid rgba(37, 99, 235, 0.22);
  padding: 5px 14px;
  border-radius: 50px;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: .04em;
  color: var(--blue-3);
}
.badge-pulse {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #22c55e;
  box-shadow: 0 0 8px #22c55e;
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%      { opacity: 0.4; transform: scale(0.85); }
}

/* =====================================================
   MAIN HUB (HERO + MENU DOCK)
===================================================== */
.main-hub {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: 1rem 2rem;
  max-width: 1100px;
  width: 100%;
  margin: 0 auto;
  gap: 2.2rem;
}

/* HERO GRID (NAME & AVATAR) */
.hero-center-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  align-items: center;
  width: 100%;
  gap: 3rem;
}

.hero-intro {
  display: flex;
  flex-direction: column;
  gap: 1.1rem;
}
.hero-chip {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  background: rgba(6, 182, 212, 0.08);
  border: 1px solid rgba(6, 182, 212, 0.25);
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 0.76rem;
  font-weight: 600;
  letter-spacing: .06em;
  color: var(--cyan);
  width: fit-content;
}
.chip-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--cyan);
}
.hero-name {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.name-hi {
  font-size: 1.05rem;
  font-weight: 500;
  color: var(--w50);
  letter-spacing: .04em;
}
.name-main {
  font-size: clamp(2.6rem, 4.2vw, 3.6rem);
  font-weight: 700;
  line-height: 1.05;
  background: linear-gradient(110deg, var(--white) 35%, var(--blue-3) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-role-wrap {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 1.18rem;
  font-weight: 600;
  color: var(--blue-3);
}
.role-bracket {
  color: var(--w50);
  font-size: 1.1rem;
}
.role-cursor {
  animation: blink 1s infinite;
  color: var(--cyan);
}
@keyframes blink {
  0%, 100% { opacity: 1; }
  50%      { opacity: 0; }
}

.hero-brand-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: rgba(43, 107, 240, 0.12);
  border: 1px solid rgba(43, 107, 240, 0.32);
  padding: 7px 18px;
  border-radius: 999px;
  font-size: 0.90rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  width: fit-content;
  backdrop-filter: blur(12px);
  margin-top: 4px;
  box-shadow: 0 4px 18px rgba(43, 107, 240, 0.15);
}
.hero-brand-badge .hbb-title {
  color: #dbeafe;
}
.hero-brand-badge .hbb-sep {
  color: var(--cyan);
  font-size: 0.85rem;
}
.hero-brand-badge .hbb-alias {
  color: var(--cyan);
  font-family: 'Consolas', monospace;
  font-size: 0.92rem;
  letter-spacing: 0.04em;
}

.hero-tagline {
  font-size: 0.88rem;
  font-weight: 600;
  letter-spacing: .32em;
  text-transform: uppercase;
  color: var(--w50);
}

/* AVATAR COLUMN */
.hero-avatar-col {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  height: 320px;
}
.orbit {
  position: absolute;
  border-radius: 50%;
  border: 1px solid rgba(59, 130, 246, 0.08);
  animation: spin linear infinite;
}
.ring-1 { width: 230px; height: 230px; animation-duration: 25s; border-color: rgba(59, 130, 246, 0.12); }
.ring-2 { width: 290px; height: 290px; animation-duration: 40s; animation-direction: reverse; border-color: rgba(6, 182, 212, 0.08); }
.ring-3 { width: 340px; height: 340px; animation-duration: 65s; border-style: dashed; border-color: rgba(59, 130, 246, 0.06); }
@keyframes spin { to { transform: rotate(360deg); } }

.avatar-wrap {
  position: relative;
  z-index: 2;
  filter: drop-shadow(0 0 24px rgba(37, 99, 235, 0.28));
  animation: floatAvatar 5s ease-in-out infinite;
}
@keyframes floatAvatar {
  0%, 100% { transform: translateY(0); }
  50%      { transform: translateY(-7px); }
}
.avatar-img {
  width: 170px;
  height: 170px;
  border-radius: 24px; /* OVALADO / ROUNDED SQUARE */
  object-fit: cover;
  display: block;
  border: 1.5px solid rgba(59, 130, 246, 0.35);
}

/* FLOATING BADGES */
.float-badge {
  position: absolute;
  background: rgba(8, 18, 42, 0.85);
  border: 1px solid rgba(59, 130, 246, 0.25);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  padding: 5px 13px;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: .03em;
  color: var(--white);
  box-shadow: 0 4px 16px rgba(0,0,0,0.4);
  z-index: 3;
}
.fb-1 { top: 22px; right: 8px; animation: floatBadge 4s ease-in-out infinite; }
.fb-2 { bottom: 65px; left: -15px; animation: floatBadge 4s ease-in-out 1.2s infinite; }
.fb-3 { bottom: 20px; right: 15px; animation: floatBadge 4s ease-in-out 2.4s infinite; }
@keyframes floatBadge {
  0%, 100% { transform: translateY(0); }
  50%      { transform: translateY(-6px); }
}

/* =====================================================
   INTERACTIVE MENU DOCK (BELOW NAME & LOGO)
===================================================== */
.hub-nav {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.1rem;
  width: 100%;
  max-width: 940px;
}

.hub-btn {
  position: relative;
  background: rgba(9, 20, 48, 0.68);
  border: 1px solid rgba(59, 130, 246, 0.22);
  border-radius: 14px;
  padding: 14px 16px;
  display: flex;
  align-items: center;
  gap: 12px;
  cursor: pointer;
  overflow: hidden;
  text-align: left;
  transition: all 0.3s var(--ease);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  color: var(--white);
  font-family: var(--font);
}
.hub-btn:hover {
  transform: translateY(-4px);
  border-color: rgba(59, 130, 246, 0.55);
  background: rgba(14, 28, 64, 0.85);
  box-shadow: 0 12px 28px rgba(37, 99, 235, 0.24), 0 0 18px rgba(59, 130, 246, 0.15);
}
.btn-glow {
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--blue-3), transparent);
  opacity: 0;
  transition: opacity .3s;
}
.hub-btn:hover .btn-glow {
  opacity: 1;
}

.hub-btn-icon {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: rgba(37, 99, 235, 0.12);
  border: 1px solid rgba(37, 99, 235, 0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--blue-3);
  transition: all .3s var(--ease);
}
.hub-btn-icon svg {
  width: 20px;
  height: 20px;
}
.hub-btn:hover .hub-btn-icon {
  background: var(--blue-2);
  border-color: var(--blue-2);
  color: var(--white);
  box-shadow: 0 0 14px rgba(37, 99, 235, 0.5);
  transform: scale(1.06);
}

.hub-btn-info {
  display: flex;
  flex-direction: column;
  gap: 1px;
  flex: 1;
}
.btn-tag {
  font-family: 'Courier New', monospace;
  font-size: 0.68rem;
  font-weight: 700;
  color: var(--cyan);
  letter-spacing: .08em;
}
.btn-title {
  font-size: 1.02rem;
  font-weight: 700;
  color: var(--white);
  letter-spacing: .02em;
}
.btn-sub {
  font-size: 0.74rem;
  font-weight: 500;
  color: var(--w50);
}

.btn-arrow-hint {
  color: var(--w50);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform .3s var(--ease), color .3s;
}
.btn-arrow-hint svg {
  width: 14px;
  height: 14px;
}
.hub-btn:hover .btn-arrow-hint {
  transform: translateX(3px);
  color: var(--blue-3);
}

/* =====================================================
   FOOTER
===================================================== */
.app-footer {
  height: 48px;
  flex-shrink: 0;
  padding: 0 2.5rem;
  display: flex;
  align-items: center;
  border-top: 1px solid rgba(59, 130, 246, 0.08);
  background: rgba(4, 8, 20, 0.4);
}
.footer-bar {
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.footer-left {
  display: flex;
  align-items: center;
  gap: 8px;
}
.f-logo {
  width: 20px;
  height: 20px;
  border-radius: 5px;
  object-fit: cover;
}
.f-name {
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: .05em;
  color: var(--white);
}
.f-name span {
  color: var(--blue-3);
}
.f-copy {
  font-size: 0.78rem;
  color: var(--w50);
}
.f-socials {
  display: flex;
  align-items: center;
  gap: 12px;
}
.f-soc {
  color: var(--w50);
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  transition: all .25s;
}
.f-soc:hover {
  color: var(--blue-3);
  transform: translateY(-2px);
}

/* =====================================================
   VENTANAS EMERGENTES (MODALES)
===================================================== */
.modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  background: rgba(2, 6, 18, 0.82);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s var(--ease);
}
.modal-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

.modal-dialog {
  width: 100%;
  max-width: 820px;
  max-height: 84vh;
  display: flex;
  flex-direction: column;
  background: rgba(8, 16, 38, 0.95);
  border: 1px solid rgba(59, 130, 246, 0.28);
  border-radius: 20px;
  box-shadow: 0 25px 70px rgba(0, 0, 0, 0.7), 0 0 35px rgba(37, 99, 235, 0.2);
  transform: scale(0.92) translateY(18px);
  transition: transform 0.35s var(--ease);
  overflow: hidden;
}
.modal-dialog-lg {
  max-width: 1080px;
}
.modal-overlay.active .modal-dialog {
  transform: scale(1) translateY(0);
}

/* MODAL HEADER */
.modal-header {
  padding: 1.2rem 1.8rem;
  border-bottom: 1px solid rgba(59, 130, 246, 0.15);
  background: rgba(10, 22, 52, 0.7);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-shrink: 0;
}
.modal-title-box {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.modal-tag {
  font-family: 'Courier New', monospace;
  font-size: 0.74rem;
  font-weight: 700;
  color: var(--cyan);
  letter-spacing: .12em;
}
.modal-title {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--white);
  line-height: 1.2;
}

.modal-close {
  width: 36px;
  height: 36px;
  border-radius: 9px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.12);
  color: var(--w70);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all .25s var(--ease);
}
.modal-close:hover {
  background: rgba(239, 68, 68, 0.18);
  border-color: rgba(239, 68, 68, 0.4);
  color: #ef4444;
  transform: rotate(90deg) scale(1.08);
}

/* MODAL BODY (INTERNAL SCROLL ONLY) */
.modal-body {
  padding: 1.8rem;
  overflow-y: auto;
  flex: 1;
}

/* CUSTOM SCROLLBAR FOR MODALS */
.modal-body::-webkit-scrollbar {
  width: 6px;
}
.modal-body::-webkit-scrollbar-track {
  background: rgba(4, 8, 20, 0.4);
}
.modal-body::-webkit-scrollbar-thumb {
  background: rgba(59, 130, 246, 0.35);
  border-radius: 3px;
}
.modal-body::-webkit-scrollbar-thumb:hover {
  background: var(--blue-3);
}

/* =====================================================
   CONTENT INSIDE MODALS
===================================================== */

/* 1. ABOUT GRID */
.about-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 2rem;
  align-items: start;
}
.about-text {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.about-text p {
  color: var(--w70);
  font-size: 0.95rem;
  line-height: 1.7;
}
.about-text strong {
  color: var(--white);
}
.stat-row {
  display: flex;
  gap: 1rem;
  margin-top: 0.8rem;
}
.stat-item {
  flex: 1;
  background: rgba(37, 99, 235, 0.08);
  border: 1px solid rgba(37, 99, 235, 0.2);
  border-radius: 12px;
  padding: 12px;
  text-align: center;
}
.stat-n {
  display: block;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--blue-3);
}
.stat-l {
  display: block;
  font-size: 0.72rem;
  color: var(--w50);
  font-weight: 600;
}

.code-card {
  background: #030611;
  border: 1px solid rgba(59, 130, 246, 0.25);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(0,0,0,0.5);
}
.code-bar {
  background: rgba(10, 20, 45, 0.9);
  padding: 8px 12px;
  display: flex;
  align-items: center;
  gap: 6px;
  border-bottom: 1px solid rgba(59, 130, 246, 0.15);
}
.dot-r { width: 9px; height: 9px; border-radius: 50%; background: #ef4444; }
.dot-y { width: 9px; height: 9px; border-radius: 50%; background: #f59e0b; }
.dot-g { width: 9px; height: 9px; border-radius: 50%; background: #22c55e; }
.code-file { font-family: 'Courier New', monospace; font-size: 0.74rem; color: var(--w50); margin-left: 6px; }
.code-content { padding: 14px; font-family: 'Courier New', monospace; font-size: 0.82rem; line-height: 1.65; }
.ct-kw   { color: #ec4899; }
.ct-var  { color: #60a5fa; }
.ct-op   { color: var(--w50); }
.ct-key  { color: #38bdf8; }
.ct-str  { color: #86efac; }
.ct-bool { color: #f59e0b; }
.ct-comment { color: #64748b; font-style: italic; }

/* 2. SKILLS GRID */
.skills-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.2rem;
}
.skill-card {
  background: rgba(10, 22, 52, 0.65);
  border: 1px solid rgba(59, 130, 246, 0.2);
  border-radius: 14px;
  padding: 1.3rem;
  transition: all .3s var(--ease);
}
.skill-card:hover {
  border-color: rgba(59, 130, 246, 0.45);
  transform: translateY(-3px);
  box-shadow: 0 10px 25px rgba(37, 99, 235, 0.15);
}
.skill-hd {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 1rem;
}
.skill-icon-wrap {
  width: 38px;
  height: 38px;
  border-radius: 9px;
  background: rgba(37, 99, 235, 0.15);
  border: 1px solid rgba(37, 99, 235, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--ic, var(--blue-3));
}
.skill-icon-wrap svg { width: 20px; height: 20px; }
.skill-hd h3 { font-size: 1.05rem; font-weight: 700; color: var(--white); }
.tech-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.tech-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  padding: 5px 11px;
  border-radius: 8px;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--w70);
  transition: all .2s;
}
.tech-item:hover {
  background: rgba(37, 99, 235, 0.15);
  border-color: rgba(59, 130, 246, 0.35);
  color: var(--white);
}

/* 3. PROJECTS GRID */
.proj-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.2rem;
}
.proj-card {
  position: relative;
  background: rgba(10, 22, 52, 0.72);
  border: 1px solid rgba(59, 130, 246, 0.22);
  border-radius: 16px;
  padding: 1.4rem;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  transition: all .3s var(--ease);
}
.proj-card:hover {
  border-color: rgba(59, 130, 246, 0.5);
  transform: translateY(-4px);
  box-shadow: 0 14px 35px rgba(37, 99, 235, 0.22);
}
.proj-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  min-height: 44px;
}
.proj-brand {
  height: 42px;
  display: inline-flex;
  align-items: center;
  padding: 4px 10px;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
}
.proj-card#proj-portyx .proj-logo-img {
  max-height: 34px;
  max-width: 125px;
  object-fit: contain;
  filter: drop-shadow(0 0 6px rgba(59, 130, 246, 0.5));
}
.proj-logo-img {
  max-height: 36px;
  max-width: 110px;
  object-fit: contain;
  display: block;
}
.proj-logo-img.square-icon {
  width: 42px;
  height: 42px;
  border-radius: 10px;
  object-fit: cover;
  border: 1px solid rgba(59, 130, 246, 0.4);
  box-shadow: 0 0 14px rgba(37, 99, 235, 0.35);
}
.proj-web-btn {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 5px 10px;
  border-radius: 8px;
  background: rgba(37, 99, 235, 0.12);
  border: 1px solid rgba(59, 130, 246, 0.3);
  color: var(--cyan);
  text-decoration: none;
  font-size: 0.74rem;
  font-weight: 600;
  letter-spacing: .02em;
  transition: all .25s var(--ease);
  white-space: nowrap;
}
.proj-web-btn:hover {
  background: rgba(37, 99, 235, 0.25);
  border-color: var(--blue-3);
  color: var(--white);
  transform: translateY(-2px);
  box-shadow: 0 4px 14px rgba(37, 99, 235, 0.3);
}
.proj-web-btn.is-tag {
  background: rgba(255, 255, 255, 0.05);
  border-color: rgba(255, 255, 255, 0.12);
  color: var(--w70);
  cursor: default;
}
.proj-title {
  font-size: 1.18rem;
  font-weight: 700;
  color: var(--white);
}
.proj-desc {
  font-size: 0.86rem;
  color: var(--w70);
  line-height: 1.6;
}
.proj-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.ptag {
  background: rgba(37, 99, 235, 0.1);
  border: 1px solid rgba(37, 99, 235, 0.22);
  color: var(--blue-3);
  padding: 3px 9px;
  border-radius: 6px;
  font-size: 0.74rem;
  font-weight: 600;
}
.proj-ft {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: auto;
  padding-top: 0.8rem;
  border-top: 1px solid rgba(255,255,255,0.06);
  font-size: 0.76rem;
}
.pstatus {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-weight: 600;
}
.pstatus.live { color: #22c55e; }
.pstatus.wip  { color: #f59e0b; }
.proj-year { color: var(--w50); }

/* 4. CONTACT MODAL (SINGLE ROW BIO) */
.contact-card-wrap {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.contact-top-row {
  display: grid;
  grid-template-columns: 190px 1fr;
  gap: 2rem;
  align-items: center;
}

.contact-photo-col {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 0.8rem;
}

.contact-img {
  width: 150px;
  height: 150px;
  border-radius: 18px;
  object-fit: cover;
  border: 1.5px solid rgba(59, 130, 246, 0.35);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

.contact-profile-meta {
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.contact-name {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--white);
  line-height: 1.2;
}

.contact-alias {
  font-size: 0.8rem;
  color: var(--cyan);
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
}
.alias-sep {
  color: var(--w50);
}

.contact-links-col {
  display: flex;
  flex-direction: column;
  gap: 1.1rem;
}

/* BIO EN UNA SOLA FILA (SINGLE ROW FULL-WIDTH) */
.contact-bio-row {
  width: 100%;
  padding-top: 1.2rem;
  border-top: 1px solid rgba(59, 130, 246, 0.18);
  text-align: center;
}

.contact-bio {
  font-size: 0.94rem;
  color: var(--w70);
  white-space: nowrap; /* FORCES SINGLE ROW */
  overflow: hidden;
  text-overflow: ellipsis;
  letter-spacing: .02em;
  font-weight: 500;
  margin: 0;
}
.ccard {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 1rem 1.2rem;
  border-radius: 14px;
  background: rgba(10, 22, 52, 0.65);
  border: 1px solid rgba(37, 211, 102, 0.22);
  text-decoration: none;
  color: var(--white);
  transition: all .3s var(--ease);
}
.ccard:hover {
  border-color: rgba(37, 211, 102, 0.55);
  background: rgba(14, 28, 64, 0.85);
  transform: translateY(-3px);
  box-shadow: 0 10px 30px rgba(37, 211, 102, 0.15);
}
.ccard-icon {
  width: 44px;
  height: 44px;
  border-radius: 11px;
  background: rgba(37, 211, 102, 0.12);
  border: 1px solid rgba(37, 211, 102, 0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.ccard-info {
  display: flex;
  flex-direction: column;
  gap: 2px;
  flex: 1;
}
.ccard-net {
  font-size: 0.74rem;
  font-weight: 600;
  color: var(--w50);
}
.ccard-hdl {
  font-size: 0.98rem;
  font-weight: 700;
  color: #25D366;
  letter-spacing: .02em;
}
.ccard-arr {
  color: var(--w50);
  transition: transform .3s;
}
.ccard:hover .ccard-arr {
  transform: translateX(4px);
  color: #25D366;
}

/* =====================================================
   RESPONSIVE ADJUSTMENTS
===================================================== */
@media (max-width: 980px) {
  .hero-center-grid {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 1.5rem;
  }
  .hero-intro {
    align-items: center;
  }
  .hero-avatar-col {
    height: 220px;
    order: -1;
  }
  .avatar-img {
    width: 130px;
    height: 130px;
  }
  .ring-1 { width: 170px; height: 170px; }
  .ring-2 { width: 215px; height: 215px; }
  .ring-3 { width: 255px; height: 255px; }
  
  .hub-nav {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .about-grid, .skills-grid, .proj-grid, .contact-grid {
    grid-template-columns: 1fr;
  }
  .contact-img {
    max-width: 180px;
    margin: 0 auto;
  }
}

@media (max-width: 600px) {
  .top-header, .app-footer {
    padding: 0 1.2rem;
  }
  .main-hub {
    padding: 0.5rem 1rem;
    gap: 1.4rem;
  }
  .hub-nav {
    grid-template-columns: 1fr 1fr;
    gap: 0.8rem;
  }
  .hub-btn {
    padding: 10px 12px;
    gap: 8px;
  }
  .hub-btn-icon {
    width: 32px;
    height: 32px;
  }
  .btn-title {
    font-size: 0.9rem;
  }
  .btn-sub {
    display: none;
  }
}

/* LANGUAGE SWITCHER */
.lang-switch {
  display: inline-flex;
  align-items: center;
  background: rgba(8, 18, 42, 0.75);
  border: 1px solid rgba(59, 130, 246, 0.28);
  border-radius: 30px;
  padding: 3px 6px;
  gap: 3px;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}
.lang-btn {
  background: transparent;
  border: none;
  color: var(--w50);
  font-family: var(--font);
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: .06em;
  padding: 3px 10px;
  border-radius: 20px;
  cursor: pointer;
  transition: all .25s var(--ease);
}
.lang-btn:hover {
  color: var(--white);
}
.lang-btn.active {
  background: var(--blue-2);
  color: var(--white);
  box-shadow: 0 0 12px rgba(37, 99, 235, 0.45);
}
.lang-divider {
  color: rgba(59, 130, 246, 0.3);
  font-size: 0.75rem;
}

/* FOOTER CENTER */
.footer-center {
  justify-content: center !important;
  text-align: center;
}
.footer-center .f-name {
  font-size: 0.92rem;
  letter-spacing: .12em;
  font-weight: 700;
}