/* ==========================================================================
   Modern Theme — cascade-winning override layer
   Loaded last on every page. Reuses existing classes/IDs so no JS changes
   are required. Does not use !important and does not remove legacy CSS.
   ========================================================================== */

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

:root {
  --bg: #0b0f19;
  --bg-elevated: #10152433;
  --surface: rgba(255, 255, 255, 0.06);
  --surface-glass: rgba(18, 22, 36, 0.55);
  --surface-glass-strong: rgba(14, 18, 30, 0.78);
  --border-soft: rgba(255, 255, 255, 0.1);
  --text: #f3f5fa;
  --text-muted: #a6adc1;
  --accent: #6d8bff;
  --accent-2: #a56dff;
  --accent-gradient: linear-gradient(135deg, #6d8bff 0%, #a56dff 100%);
  --radius-sm: 10px;
  --radius-md: 18px;
  --radius-lg: 28px;
  --shadow-sm: 0 2px 10px rgba(0, 0, 0, 0.25);
  --shadow-md: 0 10px 30px rgba(0, 0, 0, 0.35);
  --shadow-lg: 0 20px 60px rgba(0, 0, 0, 0.45);
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --font-main: 'Poppins', 'Inter', 'Open Sans', sans-serif;
}

/* ---------- Base ---------- */
body {
  background: radial-gradient(circle at 15% 10%, #16203c 0%, var(--bg) 45%, #090c14 100%) fixed;
  font-family: var(--font-main);
  color: var(--text);
  letter-spacing: 0.1px;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-main);
  font-weight: 600;
  letter-spacing: -0.01em;
  text-shadow: none;
}

a {
  color: var(--accent);
  transition: color var(--transition);
}

a:hover {
  color: var(--accent-2);
}

/* ---------- Navbar ---------- */
.nav-main {
  position: sticky;
  top: 0;
  z-index: 500;
  display: block;
  width: 100%;
  min-height: 72px;
  height: auto;
  padding: 0;
  background: var(--surface-glass);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-soft);
  box-shadow: var(--shadow-sm);
}

.nav-main .nav-inner {
  display: flex;
  align-items: center;
  justify-content: center;
  box-sizing: border-box;
  width: min(100%, 1440px);
  max-width: 1440px;
  min-height: 72px;
  margin: 0 auto;
  padding: 0.75rem 1.25rem;
  position: relative;
}

.nav__ul,
.nav-main ul.nav-menu {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  background: transparent;
  flex-wrap: wrap;
  list-style: none;
  padding-left: 0;
  margin-top: 0;
  margin-bottom: 0;
}

.nav-main ul.nav-menu {
  flex: 1 1 100%;
  width: 100%;
  margin-left: 0;
  gap: 0.25rem;
  flex-wrap: nowrap;
}

.nav-main ul.nav-menu > .nav__li {
  position: relative;
  display: flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.45rem 0.7rem;
  border-radius: var(--radius-sm);
  transition: background var(--transition);
  white-space: nowrap;
}

.nav-main .nav__li > a:not(.link) {
  display: inline-flex;
  align-items: center;
  color: var(--text);
  font-weight: 500;
  font-size: 0.92rem;
  line-height: 1.4;
  text-decoration: none;
}

.nav-main .nav__li > .link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.45rem 0.85rem;
  font-size: 0.92rem;
  line-height: 1.4;
  border-radius: 999px;
}

.nav-main .nav__li > i {
  color: var(--accent);
  font-size: 0.95rem;
}

.nav-main .nav__li::after {
  content: '';
  position: absolute;
  left: 0.7rem;
  right: 0.7rem;
  bottom: 0.3rem;
  height: 2px;
  background: var(--accent-gradient);
  border-radius: 2px;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition);
}

.nav-main .nav__li:hover::after {
  transform: scaleX(1);
}

.nav-main .nav__li:hover {
  background: var(--surface);
}

.menu-btn {
  display: none;
  color: var(--text);
}

.menu-btn i {
  transition: transform var(--transition);
}

.link {
  background: var(--accent-gradient);
  color: #fff !important;
  padding: 0.45rem 1.1rem;
  border-radius: 999px;
  font-weight: 500;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition), box-shadow var(--transition);
}

.link:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  color: #fff !important;
}

/* Mobile drawer — preserves original translateX slide-in from menu2/styles.css */
@media (max-width: 1100px) {
  /* Hamburger button */
  button.menu-btn {
    display: flex !important;
    align-items: center;
    justify-content: center;
    position: fixed;
    top: 12px;
    right: 16px;
    z-index: 1001;
    color: var(--text);
    background: var(--surface-glass-strong);
    border: 1px solid var(--border-soft);
    border-radius: 10px;
    padding: 0.45rem 0.65rem;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    cursor: pointer;
    box-shadow: var(--shadow-md);
  }

  /* Drawer: hidden off-screen by default */
  .nav-main ul.nav-menu,
  ul#navMenu {
    position: fixed !important;
    top: 0 !important;
    left: 0 !important;
    width: 78vw !important;
    max-width: 290px !important;
    height: 100dvh !important;
    flex-direction: column !important;
    align-items: flex-start !important;
    justify-content: flex-start !important;
    gap: 0.15rem !important;
    padding: 5.5rem 1.5rem 2rem !important;
    margin: 0 !important;
    background: rgba(8, 11, 22, 0.97) !important;
    backdrop-filter: blur(24px) !important;
    -webkit-backdrop-filter: blur(24px) !important;
    box-shadow: 4px 0 30px rgba(0,0,0,0.5) !important;
    border-right: 1px solid var(--border-soft) !important;
    transform: translateX(-110%) !important;
    transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1) !important;
    z-index: 1000 !important;
    overflow-y: auto;
    list-style: none;
  }

  /* Opened state */
  .nav-main ul.nav-menu.show,
  ul#navMenu.show {
    transform: translateX(0) !important;
  }

  .nav__li {
    width: 100%;
    border-bottom: 1px solid rgba(255,255,255,0.05);
    padding: 0 !important;
  }

  .nav__li a {
    font-size: 1rem;
    display: flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.85rem 0.5rem !important;
    width: 100%;
  }

  .nav__li i {
    width: 20px;
    text-align: center;
    color: var(--accent);
  }

  /* Hide nav from normal flow on mobile (it's fixed) */
  .nav-inner {
    min-height: 54px;
  }
}

/* ---------- Hero (index.php .grid-container .textos) ---------- */
.grid-container > section,
.grid-container > .container-fluid,
.grid-container > footer,
.grid-container > .modal,
.grid-container > br {
  grid-column: 1 / -1;
}

.textos {
  background: var(--surface-glass-strong);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  box-shadow: var(--shadow-lg);
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}

.textos h1 {
  font-size: clamp(1.8rem, 4vw, 3rem);
  font-weight: 700;
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.textos p {
  color: var(--text-muted);
  font-size: 1.05rem;
  line-height: 1.6;
}

/* ---------- Bento grid ---------- */
.grid-container {
  background: transparent;
  gap: 1rem;
}

.grid-item {
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  transition: transform var(--transition), box-shadow var(--transition);
}

.grid-item:hover {
  transform: scale(1.02);
  opacity: 1;
  box-shadow: var(--shadow-lg);
}

/* Figure captions (Tienda.html) — clean image display, hover reveals text overlay */
.grid-item.figure {
  position: relative;
  overflow: hidden;
  min-height: 250px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-soft);
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.4s cubic-bezier(0.16, 1, 0.3, 1), border-color 0.4s ease;
  box-shadow: var(--shadow-md);
}

/* Background gradient overlay on hover */
.grid-item.figure::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(11, 15, 25, 0.2) 0%, rgba(11, 15, 25, 0.85) 100%);
  opacity: 0;
  transition: opacity 0.4s ease;
  z-index: 1;
  pointer-events: none;
}

.grid-item.figure figcaption {
  position: absolute;
  inset: 0;
  z-index: 2;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 1.5rem;
  background: rgba(11, 15, 25, 0.75);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  opacity: 0;
  transform: translateY(100%);
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.4s ease;
  pointer-events: none;
}

.grid-item.figure figcaption p {
  color: var(--text);
  font-size: 0.9rem;
  line-height: 1.6;
  margin: 0;
  font-weight: 400;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.6);
}

/* Hover state: image scales, overlay appears, figcaption slides up with semi-transparent backdrop */
.grid-item.figure:hover {
  transform: translateY(-6px) scale(1.03);
  box-shadow: 0 20px 40px rgba(109, 139, 255, 0.25), var(--shadow-lg);
  border-color: rgba(109, 139, 255, 0.6);
}

.grid-item.figure:hover::before {
  opacity: 0.4;
}

.grid-item.figure:hover figcaption {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

/* ---------- Portfolio modal ---------- */
.modal {
  background: rgba(5, 7, 12, 0.7);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  z-index: 100;
}

.contenido-modal {
  background: var(--surface-glass-strong);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  animation: modern-modal-in 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes modern-modal-in {
  from {
    opacity: 0;
    transform: translateY(-16px) scale(0.98);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

.modal-header {
  border-bottom: 1px solid var(--border-soft);
  background: transparent;
}

.modal-header h2 {
  color: var(--text);
}

.close {
  color: var(--text-muted);
  transition: color var(--transition);
}

.close:hover {
  color: var(--text);
}

.modal-body {
  background: transparent;
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.modal-body a {
  background: var(--surface);
  border: 1px solid var(--border-soft);
  border-radius: 999px;
  padding: 0.5rem 1rem;
  font-size: 0.9rem;
  color: var(--text);
  transition: background var(--transition), transform var(--transition);
}

.modal-body a:hover {
  background: var(--accent-gradient);
  color: #fff;
  transform: translateY(-2px);
}

.modal-body br {
  display: none;
}

/* ---------- Contact form ---------- */
.card {
  background: var(--surface-glass-strong);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}

.card-header {
  background: transparent !important;
  border-bottom: 1px solid var(--border-soft);
}

.wrap-input100 {
  background: var(--surface);
  border-radius: var(--radius-sm);
  margin-bottom: 1rem;
}

.input100 {
  color: var(--text);
  font-family: var(--font-main);
}

.label-input100 {
  color: var(--text-muted);
}

.focus-input100::before,
.focus-input100::after {
  background: var(--accent-gradient) !important;
}

.contact100-form-bgbtn {
  background: var(--accent-gradient) !important;
}

.contact100-form-btn {
  border-radius: 999px;
  transition: transform var(--transition), box-shadow var(--transition);
}

.contact100-form-btn:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

/* ---------- Footer ---------- */
footer {
  background: transparent !important;
  border-top: 1px solid var(--border-soft);
  color: var(--text-muted);
  padding-top: 2rem;
}

footer h3 {
  color: var(--text-muted);
  font-size: 1rem;
  font-weight: 400;
}

/* ---------- Crypto table (Tienda.html) ---------- */
.tabla-css {
  background: var(--surface-glass-strong);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  overflow: hidden;
}

.tabla-css thead th {
  background: var(--accent-gradient);
  color: #fff;
}

.tabla-css tbody tr:nth-child(even) {
  background: var(--surface);
}

.tabla-css tbody td {
  color: var(--text);
}

.float-Principio {
  background: var(--accent-gradient) !important;
  box-shadow: var(--shadow-md);
  transition: transform var(--transition), box-shadow var(--transition);
}

.float-Principio:hover {
  transform: translateY(-3px) scale(1.05);
  box-shadow: var(--shadow-lg);
}

/* ---------- contact.php alternate Bootstrap navbar ---------- */
.navbar.bg-info {
  background: var(--surface-glass) !important;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-soft);
}

.navbar .navbar-brand {
  color: var(--text) !important;
  font-weight: 600;
}

.navbar .nav-link {
  color: var(--text) !important;
  font-weight: 500;
  transition: color var(--transition);
}

.navbar .nav-link:hover {
  color: var(--accent) !important;
}

.navbar-toggler {
  border-color: var(--border-soft) !important;
}

/* contact.php "About" section */
#About .bg-dark {
  background: transparent !important;
}

/* ---------- Mobile breakpoints (parity with existing 700px/500px) ---------- */
@media (max-width: 500px) {
  .textos {
    padding: 1.5rem;
  }

  .contenido-modal {
    width: 92vw;
  }

  .modal-body {
    flex-direction: column;
  }

  .modal-body a {
    width: 100%;
    text-align: center;
  }
}

/* ==========================================================================
   CONTACT SECTION — Premium side-by-side design
   ========================================================================== */

.contact-section {
  padding: 5rem 1.5rem 4rem;
  position: relative;
}

.contact-section::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background:
    radial-gradient(ellipse 60% 50% at 15% 50%, rgba(109,139,255,0.08) 0%, transparent 70%),
    radial-gradient(ellipse 50% 60% at 85% 40%, rgba(165,109,255,0.07) 0%, transparent 70%);
  pointer-events: none;
}

.contact-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  align-items: stretch;
}

/* ---- INFO CARD (left) ---- */
.contact-info-card {
  background: rgba(14, 18, 32, 0.75);
  border: 1px solid rgba(109,139,255,0.18);
  border-radius: 24px;
  padding: 3rem 2.5rem;
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  box-shadow: 0 20px 60px rgba(0,0,0,0.4), inset 0 1px 0 rgba(255,255,255,0.06);
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  position: relative;
  overflow: hidden;
}

.contact-info-card::before {
  content: '';
  position: absolute;
  top: -80px; right: -80px;
  width: 200px; height: 200px;
  background: radial-gradient(circle, rgba(109,139,255,0.15) 0%, transparent 70%);
  pointer-events: none;
}

.info-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(109,139,255,0.12);
  border: 1px solid rgba(109,139,255,0.25);
  border-radius: 999px;
  padding: 0.4rem 1rem;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--accent);
  letter-spacing: 0.5px;
  width: fit-content;
}

.info-title {
  font-size: clamp(1.9rem, 3.5vw, 2.8rem);
  font-weight: 800;
  line-height: 1.15;
  color: var(--text);
  margin: 0;
}

.info-title span {
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.info-desc {
  color: var(--text-muted);
  font-size: 1rem;
  line-height: 1.75;
  margin: 0;
}

.info-tech-stack {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.tech-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 999px;
  padding: 0.35rem 0.9rem;
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--text);
  transition: background var(--transition), border-color var(--transition);
}

.tech-pill:hover {
  background: rgba(109,139,255,0.12);
  border-color: rgba(109,139,255,0.3);
}

.tech-pill i { font-size: 0.9rem; }
.fa-html5 { color: #e34c26; }
.fa-css3-alt { color: #264de4; }
.fa-js-square { color: #f7df1e; }

.info-divider {
  height: 1px;
  background: linear-gradient(90deg, rgba(109,139,255,0.3), transparent);
  border: none;
}

.info-social {
  display: flex;
  gap: 0.75rem;
}

.social-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px; height: 44px;
  border-radius: 12px;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  color: var(--text-muted) !important;
  font-size: 1.1rem;
  transition: background var(--transition), border-color var(--transition), transform var(--transition), color var(--transition);
  text-decoration: none;
}

.social-btn:hover {
  background: var(--accent-gradient);
  border-color: transparent;
  color: white !important;
  transform: translateY(-3px);
}

/* ---- FORM CARD (right) ---- */
.contact-form-card {
  background: rgba(14, 18, 32, 0.75);
  border: 1px solid rgba(165,109,255,0.15);
  border-radius: 24px;
  padding: 2.5rem;
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  box-shadow: 0 20px 60px rgba(0,0,0,0.4), inset 0 1px 0 rgba(255,255,255,0.06);
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  position: relative;
  overflow: hidden;
}

.contact-form-card::before {
  content: '';
  position: absolute;
  bottom: -80px; left: -80px;
  width: 200px; height: 200px;
  background: radial-gradient(circle, rgba(165,109,255,0.12) 0%, transparent 70%);
  pointer-events: none;
}

.form-header {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 0.25rem;
}

.form-header-icon {
  width: 52px; height: 52px;
  border-radius: 14px;
  background: var(--accent-gradient);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  color: white;
  flex-shrink: 0;
  box-shadow: 0 8px 20px rgba(109,139,255,0.3);
}

.form-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text);
  margin: 0 0 0.2rem;
}

.form-subtitle {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin: 0;
}

.form-row-duo {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.form-field {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.form-field label {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-muted);
  letter-spacing: 0.4px;
  text-transform: uppercase;
}

.form-field label i {
  color: var(--accent);
  margin-right: 0.25rem;
}

.form-field input,
.form-field textarea {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.09);
  border-radius: 12px;
  padding: 0.85rem 1.1rem;
  color: var(--text);
  font-family: var(--font-main);
  font-size: 0.95rem;
  transition: border-color var(--transition), background var(--transition), box-shadow var(--transition);
  outline: none;
  resize: none;
  width: 100%;
}

.form-field input::placeholder,
.form-field textarea::placeholder {
  color: rgba(166,173,193,0.5);
}

.form-field input:focus,
.form-field textarea:focus {
  border-color: rgba(109,139,255,0.5);
  background: rgba(109,139,255,0.06);
  box-shadow: 0 0 0 3px rgba(109,139,255,0.1);
}

.send-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  background: var(--accent-gradient);
  border: none;
  border-radius: 12px;
  padding: 1rem 2rem;
  color: white;
  font-family: var(--font-main);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: opacity var(--transition), transform var(--transition), box-shadow var(--transition);
  box-shadow: 0 8px 24px rgba(109,139,255,0.35);
  margin-top: auto;
}

.send-btn:hover {
  opacity: 0.9;
  transform: translateY(-2px);
  box-shadow: 0 12px 32px rgba(109,139,255,0.45);
}

.send-btn i {
  transition: transform var(--transition);
}

.send-btn:hover i {
  transform: translateX(4px);
}

/* ---- Responsive ---- */
@media (max-width: 768px) {
  .contact-inner {
    grid-template-columns: 1fr;
  }

  .form-row-duo {
    grid-template-columns: 1fr;
  }

  .contact-info-card,
  .contact-form-card {
    padding: 2rem 1.5rem;
  }
}