/* ============================================
   IP3DEV - Desarrollo Web
   Tema: Verde Esmeralda / Cyan Tech
   Estilo: Moderno, Tecnico, Profesional
   ============================================ */

:root {
  --primary: #10b981;
  --primary-dark: #059669;
  --primary-light: #34d399;
  --primary-lighter: #d1fae5;
  --secondary: #06b6d4;
  --secondary-light: #22d3ee;
  --secondary-lighter: #cffafe;

  --accent: #f59e0b;
  --success: #10b981;
  --warning: #f59e0b;
  --danger: #ef4444;

  --dark: #0f172a;
  --dark-2: #1e293b;
  --dark-3: #334155;
  --gray-50: #f8fafc;
  --gray-100: #f1f5f9;
  --gray-200: #e2e8f0;
  --gray-300: #cbd5e1;
  --gray-400: #94a3b8;
  --gray-500: #64748b;
  --gray-600: #475569;

  --white: #ffffff;
  --text: #334155;
  --text-light: #475569;
  --text-muted: #64748b;

  --border: #e2e8f0;
  --border-light: #f1f5f9;

  --shadow-sm: 0 1px 3px rgba(16, 185, 129, 0.08);
  --shadow: 0 4px 6px rgba(16, 185, 129, 0.1);
  --shadow-md: 0 10px 15px rgba(16, 185, 129, 0.1);
  --shadow-lg: 0 20px 25px rgba(16, 185, 129, 0.12);
  --shadow-xl: 0 25px 50px rgba(16, 185, 129, 0.15);

  --radius-sm: 6px;
  --radius: 10px;
  --radius-lg: 14px;
  --radius-xl: 20px;
  --radius-full: 9999px;

  --transition: all 0.25s ease;

  --max-w: 1200px;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: 'Outfit', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: var(--white);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'DM Sans', sans-serif;
  font-weight: 700;
}

a {
  color: var(--primary);
  text-decoration: none;
  transition: var(--transition);
}

a:hover {
  color: var(--primary-dark);
}

.container {
  width: 100%;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 24px;
}

/* ========== TOPBAR ========== */
.topbar {
  background: var(--dark);
  color: var(--white);
  padding: 8px 0;
  font-size: 0.85rem;
}

.topbar-content {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
}

.topbar-text {
  color: var(--gray-400);
}

.topbar-sep {
  color: var(--gray-600);
}

/* ========== NAV ========== */
.nav {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 70px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
}

.logo-symbol {
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-family: 'DM Sans', sans-serif;
  font-weight: 700;
  font-size: 1rem;
  box-shadow: var(--shadow-md);
}

.logo-symbol.small {
  width: 32px;
  height: 32px;
  font-size: 0.85rem;
}

.logo-text {
  display: flex;
  flex-direction: column;
}

.logo-name {
  font-family: 'DM Sans', sans-serif;
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--dark);
  line-height: 1.2;
}

.logo-tag {
  font-size: 0.75rem;
  color: var(--primary);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
}

.nav-link {
  padding: 10px 16px;
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text);
  border-radius: var(--radius);
  transition: var(--transition);
}

.nav-link:hover {
  background: var(--primary-lighter);
  color: var(--primary);
}

.nav-cta {
  background: var(--primary);
  color: var(--white) !important;
  margin-left: 12px;
  box-shadow: var(--shadow-md);
}

.nav-cta:hover {
  background: var(--primary-dark) !important;
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.nav-toggle span {
  width: 24px;
  height: 2px;
  background: var(--dark);
  border-radius: 2px;
  transition: var(--transition);
}

.nav-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.nav-toggle.active span:nth-child(2) {
  opacity: 0;
}

.nav-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(7px, -6px);
}

/* ========== HERO ========== */
.hero {
  padding: 80px 0 60px;
  position: relative;
  overflow: hidden;
  background: linear-gradient(180deg, var(--gray-50) 0%, var(--white) 100%);
}

.hero-grid-bg {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: 
    linear-gradient(rgba(16, 185, 129, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(16, 185, 129, 0.03) 1px, transparent 1px);
  background-size: 40px 40px;
}

.hero-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  position: relative;
  z-index: 2;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--white);
  color: var(--primary);
  padding: 10px 20px;
  border-radius: var(--radius-full);
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 28px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border);
}

.eyebrow-dot {
  width: 8px;
  height: 8px;
  background: var(--primary);
  border-radius: 50%;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

.hero-heading {
  font-size: 3.25rem;
  font-weight: 800;
  color: var(--dark);
  line-height: 1.1;
  margin-bottom: 24px;
  letter-spacing: -1.5px;
}

.highlight {
  color: var(--primary);
  position: relative;
}

.hero-sub {
  font-size: 1.2rem;
  color: var(--text-light);
  line-height: 1.7;
  margin-bottom: 36px;
  max-width: 520px;
}

.hero-ctas {
  display: flex;
  gap: 16px;
  margin-bottom: 48px;
  flex-wrap: wrap;
}

.cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 16px 32px;
  border-radius: var(--radius-full);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  border: none;
  font-family: 'Outfit', sans-serif;
}

.cta-primary {
  background: var(--primary);
  color: var(--white);
  box-shadow: var(--shadow-lg);
}

.cta-primary:hover {
  background: var(--primary-dark);
  transform: translateY(-3px);
  box-shadow: var(--shadow-xl);
  color: var(--white);
}

.cta-secondary {
  background: var(--white);
  color: var(--primary);
  border: 2px solid var(--primary);
}

.cta-secondary:hover {
  background: var(--primary-lighter);
  color: var(--primary-dark);
}

.hero-indicators {
  display: flex;
  align-items: center;
  gap: 32px;
}

.indicator {
  display: flex;
  flex-direction: column;
}

.indicator-value {
  font-family: 'DM Sans', sans-serif;
  font-size: 2.25rem;
  font-weight: 800;
  color: var(--primary);
  line-height: 1;
}

.indicator-label {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-top: 6px;
}

.indicator-line {
  width: 1px;
  height: 40px;
  background: var(--border);
}

/* Hero Side - Code Window */
.hero-side {
  display: flex;
  align-items: center;
  justify-content: center;
}

.code-window {
  width: 100%;
  max-width: 420px;
  background: var(--dark);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
}

.window-bar {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 18px;
  background: var(--dark-2);
  border-bottom: 1px solid var(--dark-3);
}

.window-dots {
  display: flex;
  gap: 6px;
}

.dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
}

.dot.red { background: #ef4444; }
.dot.yellow { background: #f59e0b; }
.dot.green { background: #10b981; }

.window-title {
  font-family: 'DM Sans', sans-serif;
  font-size: 0.85rem;
  color: var(--gray-400);
}

.window-body {
  padding: 24px;
}

.code-block {
  margin: 0;
  font-family: 'Fira Code', 'Consolas', monospace;
  font-size: 0.9rem;
  line-height: 1.8;
  color: var(--gray-300);
  overflow-x: auto;
}

.code-comment { color: var(--gray-500); }
.code-keyword { color: #c084fc; }
.code-var { color: #60a5fa; }
.code-prop { color: #34d399; }
.code-string { color: #fbbf24; }
.code-fn { color: #22d3ee; }

/* ========== NOTICE BAR ========== */
.notice-bar {
  padding: 24px 0;
  background: var(--secondary-lighter);
  border-bottom: 1px solid var(--secondary-light);
}

.notice-content {
  display: flex;
  align-items: center;
  gap: 16px;
  max-width: 800px;
  margin: 0 auto;
}

.notice-icon {
  width: 40px;
  height: 40px;
  background: var(--secondary);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  flex-shrink: 0;
}

.notice-text {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.notice-text strong {
  font-size: 1rem;
  color: var(--dark);
}

.notice-text span {
  font-size: 0.95rem;
  color: var(--text-light);
  line-height: 1.5;
}

/* ========== SECTIONS ========== */
.section {
  padding: 100px 0;
}

.section-dark {
  background: var(--dark);
  color: var(--white);
}

.section-gray {
  background: var(--gray-50);
}

.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 60px;
}

.section-header.light {
  color: var(--white);
}

.section-label {
  display: inline-block;
  background: var(--primary-lighter);
  color: var(--primary);
  padding: 8px 20px;
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 20px;
}

.section-label.light {
  background: var(--dark-3);
  color: var(--primary-light);
}

.section-heading {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--dark);
  margin-bottom: 16px;
  letter-spacing: -1px;
}

.section-header.light .section-heading {
  color: var(--white);
}

.section-sub {
  font-size: 1.15rem;
  color: var(--text-light);
  line-height: 1.7;
}

.section-header.light .section-sub {
  color: var(--gray-400);
}

/* ========== LANG GRID ========== */
.lang-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.lang-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 28px;
  transition: var(--transition);
}

.lang-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary-light);
}

.lang-card.featured {
  border-color: var(--primary);
  box-shadow: var(--shadow-md);
}

.lang-header {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 20px;
}

.lang-icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-family: 'DM Sans', sans-serif;
  font-weight: 700;
  font-size: 1.1rem;
}

.lang-icon.js { background: linear-gradient(135deg, #f59e0b, #d97706); }
.lang-icon.py { background: linear-gradient(135deg, #3b82f6, #2563eb); }
.lang-icon.html { background: linear-gradient(135deg, #ef4444, #dc2626); }
.lang-icon.css { background: linear-gradient(135deg, #06b6d4, #0891b2); }
.lang-icon.sql { background: linear-gradient(135deg, #8b5cf6, #7c3aed); }
.lang-icon.ts { background: linear-gradient(135deg, #3b82f6, #1d4ed8); }

.lang-meta {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.lang-type {
  font-size: 0.85rem;
  color: var(--primary);
  font-weight: 600;
}

.lang-level {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.lang-card h3 {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 12px;
}

.lang-card > p {
  font-size: 0.95rem;
  color: var(--text-light);
  line-height: 1.6;
  margin-bottom: 20px;
}

.lang-list {
  list-style: none;
  padding: 0;
}

.lang-list li {
  font-size: 0.9rem;
  color: var(--text);
  padding-left: 20px;
  position: relative;
  margin-bottom: 8px;
}

.lang-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 8px;
  width: 6px;
  height: 6px;
  background: var(--primary);
  border-radius: 50%;
}

/* ========== FW GRID ========== */
.fw-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.fw-card {
  background: var(--dark-2);
  border: 1px solid var(--dark-3);
  border-radius: var(--radius-xl);
  padding: 28px;
  transition: var(--transition);
}

.fw-card:hover {
  transform: translateY(-6px);
  border-color: var(--primary);
  box-shadow: 0 20px 40px rgba(16, 185, 129, 0.2);
}

.fw-badge {
  display: inline-block;
  padding: 6px 14px;
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--white);
  margin-bottom: 16px;
}

.fw-badge.react { background: #61dafb; color: var(--dark); }
.fw-badge.vue { background: #42b883; }
.fw-badge.angular { background: #dd0031; }
.fw-badge.node { background: #339933; }
.fw-badge.django { background: #092e20; }
.fw-badge.next { background: var(--dark); border: 1px solid var(--gray-600); }

.fw-card h3 {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 12px;
}

.fw-card > p {
  font-size: 0.95rem;
  color: var(--gray-400);
  line-height: 1.6;
  margin-bottom: 20px;
}

.fw-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.fw-tags span {
  background: var(--dark-3);
  color: var(--gray-300);
  padding: 6px 12px;
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  font-weight: 500;
}

/* ========== TOOLS LAYOUT ========== */
.tools-layout {
  display: flex;
  flex-direction: column;
  gap: 16px;
  max-width: 800px;
  margin: 0 auto;
}

.tool-row {
  display: flex;
  align-items: center;
  gap: 20px;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 20px 24px;
  transition: var(--transition);
}

.tool-row:hover {
  border-color: var(--primary-light);
  box-shadow: var(--shadow-md);
}

.tool-icon {
  width: 48px;
  height: 48px;
  background: var(--primary-lighter);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  flex-shrink: 0;
}

.tool-info {
  flex: 1;
}

.tool-info h3 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 4px;
}

.tool-info p {
  font-size: 0.95rem;
  color: var(--text-light);
  line-height: 1.5;
  margin: 0;
}

.tool-tag {
  background: var(--primary-lighter);
  color: var(--primary);
  padding: 6px 14px;
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  font-weight: 600;
  flex-shrink: 0;
}

/* ========== RESOURCES GRID ========== */
.resources-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.res-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 28px;
  transition: var(--transition);
}

.res-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--secondary);
}

.res-type {
  display: inline-block;
  background: var(--secondary-lighter);
  color: var(--secondary);
  padding: 6px 14px;
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  font-weight: 600;
  margin-bottom: 16px;
}

.res-card h3 {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 10px;
}

.res-card > p {
  font-size: 0.95rem;
  color: var(--text-light);
  line-height: 1.6;
  margin: 0;
}

/* ========== FAQ ========== */
.faq-wrap {
  max-width: 800px;
  margin: 0 auto;
}

.faq-block {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  margin-bottom: 12px;
  overflow: hidden;
  transition: var(--transition);
}

.faq-block:hover {
  border-color: var(--primary-light);
}

.faq-block.active {
  border-color: var(--primary);
  box-shadow: var(--shadow-md);
}

.faq-q {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 24px 28px;
  background: none;
  border: none;
  cursor: pointer;
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--dark);
  text-align: left;
  font-family: 'Outfit', sans-serif;
  transition: var(--transition);
}

.faq-q:hover {
  background: var(--gray-50);
}

.faq-arrow {
  transition: var(--transition);
  color: var(--text-muted);
  flex-shrink: 0;
}

.faq-block.active .faq-arrow {
  transform: rotate(180deg);
  color: var(--primary);
}

.faq-a {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease, padding 0.3s ease;
}

.faq-block.active .faq-a {
  max-height: 400px;
  padding: 0 28px 28px;
}

.faq-a p {
  font-size: 1rem;
  color: var(--text-light);
  line-height: 1.7;
  margin: 0;
  padding-top: 20px;
  border-top: 1px solid var(--border);
}

/* ========== CONTACT ========== */
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  max-width: 1000px;
  margin: 0 auto;
}

.contact-heading {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--white);
  margin-bottom: 16px;
}

.contact-desc {
  font-size: 1.1rem;
  color: var(--gray-400);
  line-height: 1.7;
}

.contact-panel {
  background: var(--dark-2);
  border: 1px solid var(--dark-3);
  border-radius: var(--radius-xl);
  padding: 40px;
  text-align: center;
}

.contact-avatar {
  width: 80px;
  height: 80px;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  margin: 0 auto 24px;
}

.contact-panel h3 {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 8px;
}

.contact-role {
  display: block;
  font-size: 1rem;
  color: var(--primary-light);
  font-weight: 600;
  margin-bottom: 32px;
}

.contact-data {
  text-align: left;
  margin-bottom: 28px;
}

.data-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 0;
  border-bottom: 1px solid var(--dark-3);
}

.data-row:last-child {
  border-bottom: none;
}

.data-label {
  font-size: 0.9rem;
  color: var(--gray-400);
  font-weight: 500;
}

.data-value {
  font-size: 1rem;
  color: var(--white);
  font-weight: 600;
  text-align: right;
  max-width: 60%;
}

.contact-alert {
  background: var(--dark-3);
  border-radius: var(--radius);
  padding: 20px;
}

.contact-alert p {
  font-size: 0.9rem;
  color: var(--gray-300);
  line-height: 1.6;
  margin: 0;
}

/* ========== FOOTER ========== */
.footer {
  background: var(--dark);
  color: var(--white);
  padding: 60px 0 30px;
}

.footer-layout {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 48px;
  margin-bottom: 48px;
}

.brand-line {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
}

.brand-name {
  font-family: 'DM Sans', sans-serif;
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--white);
}

.footer-text {
  font-size: 0.95rem;
  color: var(--gray-400);
  line-height: 1.7;
  margin-bottom: 24px;
}

.footer-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.footer-badges span {
  background: var(--dark-2);
  color: var(--primary-light);
  padding: 6px 14px;
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  font-weight: 500;
}

.footer-col h4 {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--primary-light);
  margin-bottom: 20px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.footer-col ul {
  list-style: none;
  padding: 0;
}

.footer-col ul li {
  margin-bottom: 12px;
}

.footer-col ul li a {
  color: var(--gray-400);
  font-size: 0.95rem;
  transition: var(--transition);
}

.footer-col ul li a:hover {
  color: var(--white);
}

.footer-contact li {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin-bottom: 16px;
}

.footer-contact strong {
  color: var(--primary-light);
  font-size: 0.85rem;
  font-weight: 600;
}

.footer-contact span {
  color: var(--gray-400);
  font-size: 0.95rem;
}

.footer-base {
  border-top: 1px solid var(--dark-2);
  padding-top: 30px;
  text-align: center;
}

.footer-base p {
  font-size: 0.9rem;
  color: var(--gray-500);
  margin: 0;
}

.footer-note {
  font-size: 0.85rem !important;
  color: var(--gray-600) !important;
  margin-top: 8px !important;
}

/* ========== RESPONSIVE ========== */
@media (max-width: 1024px) {
  .hero-layout {
    gap: 40px;
  }

  .hero-heading {
    font-size: 2.75rem;
  }

  .lang-grid,
  .fw-grid,
  .resources-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .contact-layout {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .footer-layout {
    grid-template-columns: 1fr 1fr;
    gap: 40px;
  }
}

@media (max-width: 768px) {
  .nav-links {
    position: fixed;
    top: 70px;
    left: 0;
    right: 0;
    background: var(--white);
    flex-direction: column;
    padding: 24px;
    gap: 8px;
    border-bottom: 1px solid var(--border);
    transform: translateY(-150%);
    transition: var(--transition);
    box-shadow: var(--shadow-lg);
  }

  .nav-links.active {
    transform: translateY(0);
  }

  .nav-cta {
    margin-left: 0;
    margin-top: 8px;
    text-align: center;
  }

  .nav-toggle {
    display: flex;
  }

  .hero {
    padding: 60px 0 40px;
  }

  .hero-layout {
    grid-template-columns: 1fr;
    gap: 50px;
  }

  .hero-heading {
    font-size: 2.25rem;
  }

  .hero-indicators {
    flex-wrap: wrap;
    gap: 24px;
  }

  .indicator-line {
    display: none;
  }

  .lang-grid,
  .fw-grid,
  .resources-grid {
    grid-template-columns: 1fr;
  }

  .section-heading {
    font-size: 2rem;
  }

  .tool-row {
    flex-wrap: wrap;
  }

  .tool-tag {
    margin-left: auto;
  }

  .data-row {
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
  }

  .data-value {
    text-align: left;
    max-width: 100%;
  }

  .footer-layout {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 16px;
  }

  .hero-heading {
    font-size: 1.85rem;
  }

  .section {
    padding: 80px 0;
  }

  .section-heading {
    font-size: 1.75rem;
  }

  .hero-ctas {
    flex-direction: column;
  }

  .cta {
    width: 100%;
  }

  .contact-panel {
    padding: 32px 24px;
  }
}

/* ========== UTILIDADES ========== */
::-webkit-scrollbar {
  width: 10px;
}

::-webkit-scrollbar-track {
  background: var(--gray-100);
}

::-webkit-scrollbar-thumb {
  background: var(--gray-300);
  border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--gray-400);
}

::selection {
  background: var(--primary);
  color: var(--white);
}