/* ============================================================
   ITS CISERV — Estilos Principales
   Paleta: #212854 (navy) | #28bd86 (green) | #f8a23e (orange)
   ============================================================ */

/* ——— Variables ——— */
:root {
  --navy: #212854;
  --navy-dark: #161b3a;
  --navy-light: #2d3a6e;
  --green: #28bd86;
  --green-dark: #1fa070;
  --green-light: #3dd9a0;
  --orange: #f8a23e;
  --orange-dark: #e08c28;
  --white: #ffffff;
  --light: #f4f7ff;
  --light-gray: #e8ecf8;
  --gray: #9099b7;
  --text: #2d3a6e;
  --text-light: #6b7a9e;
  --shadow-sm: 0 2px 8px rgba(33,40,84,0.08);
  --shadow-md: 0 8px 24px rgba(33,40,84,0.14);
  --shadow-lg: 0 16px 48px rgba(33,40,84,0.18);
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-xl: 32px;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --font-primary: 'Rubik', sans-serif;
  --font-secondary: 'Open Sans', sans-serif;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-secondary);
  color: var(--text);
  background: var(--white);
  overflow-x: hidden;
  line-height: 1.6;
}

img { max-width: 100%; display: block; }

a { text-decoration: none; color: inherit; }

ul { list-style: none; }

/* ——— Custom Scrollbar ——— */
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: var(--light); }
::-webkit-scrollbar-thumb { background: var(--navy); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--green); }

/* ——— Utility ——— */
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.section-title { font-family: var(--font-primary); font-size: clamp(1.8rem, 4vw, 2.6rem); font-weight: 700; color: var(--navy); margin-bottom: 12px; }
.section-subtitle { font-size: 1.05rem; color: var(--text-light); max-width: 620px; line-height: 1.7; }
.section-header { text-align: center; margin-bottom: 52px; }
.section-header .section-subtitle { margin: 0 auto; }
.badge { display: inline-flex; align-items: center; gap: 6px; padding: 4px 14px; border-radius: 100px; font-size: 0.75rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.5px; }

/* ——— Buttons ——— */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 13px 28px; border-radius: 100px;
  font-family: var(--font-primary); font-weight: 600; font-size: 0.95rem;
  cursor: pointer; border: none; transition: var(--transition);
  white-space: nowrap;
}
.btn-primary { background: var(--green); color: var(--white); }
.btn-primary:hover { background: var(--green-dark); transform: translateY(-2px); box-shadow: 0 8px 20px rgba(40,189,134,0.35); }
.btn-secondary { background: transparent; color: var(--white); border: 2px solid rgba(255,255,255,0.7); }
.btn-secondary:hover { background: rgba(255,255,255,0.12); border-color: var(--white); transform: translateY(-2px); }
.btn-outline { background: transparent; color: var(--navy); border: 2px solid var(--navy); }
.btn-outline:hover { background: var(--navy); color: var(--white); transform: translateY(-2px); }
.btn-sm { padding: 9px 20px; font-size: 0.85rem; }
.btn-whatsapp { background: #25d366; color: var(--white); }
.btn-whatsapp:hover { background: #1da851; transform: translateY(-2px); box-shadow: 0 8px 20px rgba(37,211,102,0.35); }

/* ========================================
   NAVBAR
   ======================================== */
#navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  padding: 18px 0;
  transition: var(--transition);
}
#navbar.scrolled {
  background: rgba(33,40,84,0.97);
  backdrop-filter: blur(16px);
  padding: 12px 0;
  box-shadow: 0 4px 24px rgba(33,40,84,0.3);
}
.nav-container {
  max-width: 1200px; margin: 0 auto; padding: 0 24px;
  display: flex; align-items: center; justify-content: space-between;
}
.nav-logo { display: flex; align-items: center; gap: 12px; }
.nav-logo img { height: 100px; width: auto; }
.nav-logo span { font-family: var(--font-primary); font-size: 1.4rem; font-weight: 800; color: var(--white); letter-spacing: -0.5px; }
.nav-logo span span { color: var(--green); }
.nav-links { display: flex; align-items: center; gap: 32px; }
.nav-links a {
  color: rgba(255,255,255,0.85); font-family: var(--font-primary); font-weight: 500; font-size: 0.9rem;
  position: relative; transition: var(--transition);
}
.nav-links a::after {
  content: ''; position: absolute; bottom: -4px; left: 0; right: 0;
  height: 2px; background: var(--green); border-radius: 2px;
  transform: scaleX(0); transition: var(--transition);
}
.nav-links a:hover, .nav-links a.active { color: var(--white); }
.nav-links a:hover::after, .nav-links a.active::after { transform: scaleX(1); }
.nav-cta { display: flex; align-items: center; gap: 12px; }
.nav-hamburger { display: none; flex-direction: column; gap: 5px; cursor: pointer; padding: 4px; }
.nav-hamburger span { display: block; width: 24px; height: 2px; background: var(--white); border-radius: 2px; transition: var(--transition); }
.nav-hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-hamburger.open span:nth-child(2) { opacity: 0; }
.nav-hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
.nav-mobile { display: none; }

/* ========================================
   HERO
   ======================================== */
#hero {
  min-height: 100vh; display: flex; align-items: center;
  position: relative; overflow: hidden;
  background: var(--navy-dark);
}
.hero-bg {
  position: absolute; inset: 0;
  background: linear-gradient(135deg, #161b3a 0%, #212854 40%, #1a3a5c 70%, #0f2a45 100%);
}
.hero-particles {
  position: absolute; inset: 0; overflow: hidden;
}
.hero-particles::before {
  content: '';
  position: absolute; width: 600px; height: 600px;
  border-radius: 50%; top: -200px; right: -150px;
  background: radial-gradient(circle, rgba(40,189,134,0.12) 0%, transparent 70%);
  animation: pulse-glow 6s ease-in-out infinite;
}
.hero-particles::after {
  content: '';
  position: absolute; width: 400px; height: 400px;
  border-radius: 50%; bottom: -100px; left: -100px;
  background: radial-gradient(circle, rgba(248,162,62,0.08) 0%, transparent 70%);
  animation: pulse-glow 8s ease-in-out infinite 2s;
}
@keyframes pulse-glow {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.15); opacity: 0.7; }
}
.hero-shape {
  position: absolute; border-radius: 50%;
  background: linear-gradient(135deg, rgba(40,189,134,0.08), rgba(248,162,62,0.05));
  border: 1px solid rgba(40,189,134,0.1);
}
.hero-shape-1 { width: 300px; height: 300px; top: 15%; right: 8%; animation: float 8s ease-in-out infinite; }
.hero-shape-2 { width: 180px; height: 180px; top: 60%; right: 25%; animation: float 10s ease-in-out infinite 1s; }
.hero-shape-3 { width: 100px; height: 100px; top: 30%; left: 5%; animation: float 7s ease-in-out infinite 2s; }
.hero-shape-4 { width: 60px; height: 60px; bottom: 25%; left: 20%; animation: float 9s ease-in-out infinite 3s; border-radius: 12px; transform: rotate(45deg); }
@keyframes float {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  33% { transform: translateY(-18px) rotate(5deg); }
  66% { transform: translateY(10px) rotate(-3deg); }
}
.hero-grid-line {
  position: absolute; inset: 0; opacity: 0.03;
  background-image: linear-gradient(var(--white) 1px, transparent 1px), linear-gradient(90deg, var(--white) 1px, transparent 1px);
  background-size: 60px 60px;
}
.hero-content {
  position: relative; z-index: 2;
  display: grid; grid-template-columns: 1fr 1fr; gap: 60px;
  align-items: center;
  width: 100%; max-width: 1200px; margin: 0 auto; padding: 120px 24px 80px;
}
.hero-text { }
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(40,189,134,0.15); border: 1px solid rgba(40,189,134,0.3);
  color: var(--green-light); padding: 6px 16px; border-radius: 100px;
  font-size: 0.8rem; font-weight: 600; letter-spacing: 0.5px;
  text-transform: uppercase; margin-bottom: 24px;
  animation: fadeInDown 0.8s ease forwards;
}
.hero-badge::before { content: '●'; font-size: 0.5rem; animation: blink 2s infinite; }
@keyframes blink { 0%, 100% { opacity: 1; } 50% { opacity: 0.3; } }
.hero-title {
  font-family: var(--font-primary); font-size: clamp(2rem, 5vw, 3.4rem);
  font-weight: 800; color: var(--white); line-height: 1.15;
  margin-bottom: 20px;
  animation: fadeInUp 0.8s ease 0.2s both;
}
.hero-title .highlight { color: var(--green); display: inline-block; position: relative; }
.hero-title .highlight::after {
  content: ''; position: absolute; bottom: 2px; left: 0; right: 0; height: 3px;
  background: linear-gradient(90deg, var(--green), var(--green-light));
  border-radius: 2px;
}
.hero-desc {
  font-size: 1.05rem; color: rgba(255,255,255,0.72); line-height: 1.75;
  margin-bottom: 36px; max-width: 520px;
  animation: fadeInUp 0.8s ease 0.4s both;
}
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; animation: fadeInUp 0.8s ease 0.6s both; }
.hero-stats {
  display: flex; gap: 32px; margin-top: 48px;
  animation: fadeInUp 0.8s ease 0.8s both;
}
.hero-stat { text-align: center; }
.hero-stat-num { font-family: var(--font-primary); font-size: 1.8rem; font-weight: 800; color: var(--green); display: block; line-height: 1; }
.hero-stat-label { font-size: 0.78rem; color: rgba(255,255,255,0.55); margin-top: 4px; }
.hero-visual {
  display: flex; justify-content: center; align-items: center;
  animation: fadeInRight 0.8s ease 0.4s both;
}
.hero-card-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 16px;
  max-width: 440px; width: 100%;
}
.hero-card {
  background: rgba(255,255,255,0.07); border: 1px solid rgba(255,255,255,0.12);
  backdrop-filter: blur(12px); border-radius: var(--radius-md);
  padding: 20px; transition: var(--transition);
}
.hero-card:hover { background: rgba(255,255,255,0.12); transform: translateY(-4px); }
.hero-card-icon { font-size: 1.8rem; margin-bottom: 10px; }
.hero-card-title { font-family: var(--font-primary); font-size: 0.85rem; font-weight: 600; color: var(--white); margin-bottom: 4px; }
.hero-card-sub { font-size: 0.75rem; color: rgba(255,255,255,0.5); }
.hero-card.large { grid-column: span 2; display: flex; align-items: center; gap: 16px; }
.hero-card.large .hero-card-icon { font-size: 2.4rem; }
.hero-scroll {
  position: absolute; bottom: 32px; left: 50%; transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: 8px;
  color: rgba(255,255,255,0.4); font-size: 0.75rem; animation: bounce 2s infinite;
}
.hero-scroll svg { width: 20px; height: 20px; }
@keyframes bounce { 0%, 100% { transform: translateX(-50%) translateY(0); } 50% { transform: translateX(-50%) translateY(8px); } }

/* ——— Animations ——— */
@keyframes fadeInUp { from { opacity: 0; transform: translateY(30px); } to { opacity: 1; transform: translateY(0); } }
@keyframes fadeInDown { from { opacity: 0; transform: translateY(-20px); } to { opacity: 1; transform: translateY(0); } }
@keyframes fadeInRight { from { opacity: 0; transform: translateX(40px); } to { opacity: 1; transform: translateX(0); } }
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }

/* ——— Scroll reveal ——— */
.reveal { opacity: 0; transform: translateY(40px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal-left { opacity: 0; transform: translateX(-40px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal-left.visible { opacity: 1; transform: translateX(0); }
.reveal-right { opacity: 0; transform: translateX(40px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal-right.visible { opacity: 1; transform: translateX(0); }

/* ========================================
   STATS BAR
   ======================================== */
#stats {
  background: var(--navy);
  padding: 60px 0;
}
.stats-grid {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 2px; background: rgba(255,255,255,0.08);
}
.stat-card {
  background: var(--navy); padding: 40px 32px; text-align: center;
  transition: var(--transition); position: relative; overflow: hidden;
}
.stat-card::before {
  content: ''; position: absolute; bottom: 0; left: 50%; transform: translateX(-50%);
  width: 0; height: 3px; background: var(--green);
  transition: width 0.4s ease;
}
.stat-card:hover::before { width: 60%; }
.stat-card:hover { background: var(--navy-light); }
.stat-num {
  font-family: var(--font-primary); font-size: clamp(2rem, 4vw, 2.8rem);
  font-weight: 800; color: var(--green); display: block; line-height: 1;
}
.stat-label { font-size: 0.9rem; color: rgba(255,255,255,0.65); margin-top: 8px; }

/* ========================================
   ABOUT SECTION
   ======================================== */
#about { padding: 100px 0; background: var(--light); }
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 72px; align-items: center; }
.about-tag {
  display: inline-block; background: rgba(40,189,134,0.1); color: var(--green);
  border: 1px solid rgba(40,189,134,0.3); border-radius: 100px;
  padding: 5px 16px; font-size: 0.78rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: 1px; margin-bottom: 16px;
}
.about-title { font-family: var(--font-primary); font-size: clamp(1.6rem, 3.5vw, 2.4rem); font-weight: 700; color: var(--navy); line-height: 1.25; margin-bottom: 16px; }
.about-desc { font-size: 1rem; color: var(--text-light); line-height: 1.8; margin-bottom: 32px; }
.about-features { display: flex; flex-direction: column; gap: 16px; margin-bottom: 36px; }
.about-feature { display: flex; gap: 14px; align-items: flex-start; }
.about-feature-icon {
  width: 40px; height: 40px; border-radius: 10px; flex-shrink: 0;
  background: linear-gradient(135deg, var(--green), var(--green-dark));
  display: flex; align-items: center; justify-content: center; font-size: 1.1rem;
}
.about-feature-text h4 { font-family: var(--font-primary); font-size: 0.95rem; font-weight: 600; color: var(--navy); margin-bottom: 2px; }
.about-feature-text p { font-size: 0.85rem; color: var(--text-light); line-height: 1.6; }
.about-visual { position: relative; }
.about-img-wrapper {
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-light) 100%);
  border-radius: var(--radius-xl); overflow: hidden; aspect-ratio: 4/3;
  display: flex; align-items: center; justify-content: center;
  box-shadow: var(--shadow-lg); position: relative;
}
.about-img-pattern {
  position: absolute; inset: 0;
  background-image: radial-gradient(rgba(255,255,255,0.05) 1px, transparent 1px);
  background-size: 20px 20px;
}
.about-img-content { position: relative; z-index: 2; text-align: center; padding: 40px; }
.about-img-content .icon-big { font-size: 5rem; margin-bottom: 16px; }
.about-img-content h3 { font-family: var(--font-primary); font-size: 1.4rem; font-weight: 700; color: var(--white); margin-bottom: 8px; }
.about-img-content p { color: rgba(255,255,255,0.6); font-size: 0.9rem; }
.about-float-card {
  position: absolute; background: var(--white); border-radius: var(--radius-md);
  padding: 14px 20px; box-shadow: var(--shadow-md);
  display: flex; align-items: center; gap: 12px;
}
.about-float-1 { bottom: -20px; left: -30px; }
.about-float-2 { top: -20px; right: -30px; }
.float-card-icon { font-size: 1.6rem; }
.float-card-text { }
.float-card-text span { font-family: var(--font-primary); font-size: 1.2rem; font-weight: 700; color: var(--navy); display: block; }
.float-card-text small { color: var(--text-light); font-size: 0.75rem; }

/* ========================================
   COURSES SECTION
   ======================================== */
#cursos { padding: 100px 0; background: var(--white); }
.courses-filters {
  display: flex; flex-wrap: wrap; justify-content: center;
  gap: 10px; margin-bottom: 48px;
}
.filter-btn {
  padding: 9px 20px; border: 2px solid var(--light-gray);
  background: var(--white); color: var(--text-light);
  border-radius: 100px; font-family: var(--font-primary); font-size: 0.85rem; font-weight: 500;
  cursor: pointer; transition: var(--transition);
}
.filter-btn:hover { border-color: var(--navy); color: var(--navy); }
.filter-btn.active { background: var(--navy); border-color: var(--navy); color: var(--white); }
.courses-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.course-card {
  background: var(--white); border: 1px solid var(--light-gray);
  border-radius: var(--radius-md); overflow: hidden;
  transition: var(--transition); display: flex; flex-direction: column;
  position: relative;
}
.course-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: transparent; }
.course-card-header {
  position: relative; overflow: hidden; height: 170px;
}
.course-card-img {
  position: absolute; inset: 0; width: 100%; height: 100%;
  object-fit: cover; transition: transform 0.5s ease;
}
.course-card:hover .course-card-img { transform: scale(1.06); }
.course-card-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to bottom, rgba(0,0,0,0.18) 0%, rgba(0,0,0,0.62) 100%);
  transition: opacity 0.3s;
}
.course-card:hover .course-card-overlay { opacity: 0.85; }
.course-card-header-content {
  position: absolute; inset: 0; z-index: 2;
  display: flex; flex-direction: column; justify-content: space-between;
  padding: 14px 16px;
}
.course-card-icon {
  font-size: 2rem; display: block;
  filter: drop-shadow(0 2px 6px rgba(0,0,0,0.4));
}
.course-card-cat {
  display: inline-flex; align-items: center; gap: 4px;
  background: rgba(255,255,255,0.92); color: var(--navy);
  border-radius: 100px; padding: 4px 12px; font-size: 0.7rem;
  font-weight: 700; text-transform: uppercase; letter-spacing: 0.5px;
  width: fit-content;
}
/* fallback bg when image fails */
.course-card-bg {
  position: absolute; inset: 0; opacity: 1;
}
.course-card-body { padding: 0 24px 20px; flex: 1; }
.course-card-title {
  font-family: var(--font-primary); font-size: 1.05rem; font-weight: 700;
  color: var(--navy); margin: 14px 0 10px; line-height: 1.3;
}
.course-card-desc { font-size: 0.87rem; color: var(--text-light); line-height: 1.65; }
.course-card-meta {
  display: flex; gap: 16px; margin-top: 16px; flex-wrap: wrap;
}
.meta-item { display: flex; align-items: center; gap: 5px; font-size: 0.8rem; color: var(--text-light); }
.meta-item svg { width: 14px; height: 14px; opacity: 0.6; }
.course-card-level {
  display: inline-block; padding: 3px 10px; border-radius: 100px;
  font-size: 0.72rem; font-weight: 600; margin-top: 12px;
}
.level-basico { background: #e8f8f2; color: #1a7a52; }
.level-intermedio { background: #fff3e0; color: #b45309; }
.level-avanzado { background: #fce8e8; color: #b91c1c; }
.course-card-footer {
  padding: 16px 24px;
  border-top: 1px solid var(--light-gray);
  display: flex; gap: 10px;
}
.course-card-footer .btn { flex: 1; justify-content: center; font-size: 0.83rem; padding: 10px 14px; }
.courses-load-more { text-align: center; margin-top: 48px; }
.course-card[data-hidden="true"] { display: none; }

/* ========================================
   WHY US SECTION
   ======================================== */
#por-que { padding: 100px 0; background: var(--light); }
.why-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.why-card {
  background: var(--white); border-radius: var(--radius-md); padding: 36px 28px;
  text-align: center; transition: var(--transition); border: 1px solid var(--light-gray);
}
.why-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }
.why-icon {
  width: 72px; height: 72px; border-radius: var(--radius-md);
  background: linear-gradient(135deg, var(--navy), var(--navy-light));
  display: flex; align-items: center; justify-content: center;
  font-size: 1.8rem; margin: 0 auto 20px;
}
.why-title { font-family: var(--font-primary); font-size: 1.1rem; font-weight: 700; color: var(--navy); margin-bottom: 10px; }
.why-desc { font-size: 0.87rem; color: var(--text-light); line-height: 1.7; }

/* ========================================
   COMPANIES CAROUSEL
   ======================================== */
#empresas { padding: 80px 0; background: var(--navy-dark); overflow: hidden; }
#empresas .section-title { color: var(--white); }
#empresas .section-subtitle { color: rgba(255,255,255,0.55); }
.marquee-wrapper { margin-top: 48px; display: flex; flex-direction: column; gap: 20px; }
.marquee-track {
  display: flex; gap: 20px; width: max-content;
  animation: marquee-left 35s linear infinite;
}
.marquee-track.reverse { animation: marquee-right 40s linear infinite; }
.marquee-track:hover { animation-play-state: paused; }
@keyframes marquee-left {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}
@keyframes marquee-right {
  from { transform: translateX(-50%); }
  to { transform: translateX(0); }
}
.company-logo-card {
  background: rgba(255,255,255,0.07); border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-sm); padding: 16px 28px;
  display: flex; align-items: center; justify-content: center;
  width: 160px; height: 80px; flex-shrink: 0;
  transition: var(--transition); filter: grayscale(1) brightness(0.8);
}
.company-logo-card:hover { filter: grayscale(0) brightness(1); background: rgba(255,255,255,0.12); }
.company-logo-card img { max-width: 120px; max-height: 52px; width: auto; height: auto; object-fit: contain; }

/* ========================================
   ALLIES SECTION
   ======================================== */
#aliados { padding: 100px 0; background: var(--white); }
.allies-grid {
  display: flex; flex-wrap: wrap; justify-content: center;
  gap: 24px; margin-top: 48px;
}
.ally-card {
  background: var(--light); border: 1px solid var(--light-gray);
  border-radius: var(--radius-md); padding: 24px 36px;
  display: flex; align-items: center; justify-content: center;
  min-width: 160px; height: 90px;
  transition: var(--transition); filter: grayscale(0.4);
}
.ally-card:hover { filter: grayscale(0); transform: translateY(-4px); box-shadow: var(--shadow-md); border-color: var(--green); }
.ally-card img { max-width: 130px; max-height: 60px; width: auto; height: auto; object-fit: contain; }

/* ========================================
   CONTACT SECTION
   ======================================== */
#contacto { padding: 100px 0; background: var(--light); }
.contact-grid { display: grid; grid-template-columns: 1fr 1.3fr; gap: 64px; align-items: start; }
.contact-info { }
.contact-info-title { font-family: var(--font-primary); font-size: 1.8rem; font-weight: 700; color: var(--navy); margin-bottom: 12px; }
.contact-info-desc { color: var(--text-light); line-height: 1.7; margin-bottom: 36px; }
.contact-items { display: flex; flex-direction: column; gap: 20px; }
.contact-item { display: flex; gap: 16px; align-items: flex-start; }
.contact-icon {
  width: 44px; height: 44px; border-radius: 12px; flex-shrink: 0;
  background: var(--navy); color: var(--white);
  display: flex; align-items: center; justify-content: center; font-size: 1.1rem;
}
.contact-item-text h4 { font-family: var(--font-primary); font-size: 0.9rem; font-weight: 600; color: var(--navy); }
.contact-item-text p, .contact-item-text a { font-size: 0.9rem; color: var(--text-light); transition: var(--transition); }
.contact-item-text a:hover { color: var(--green); }
.contact-social { margin-top: 32px; }
.contact-social h4 { font-family: var(--font-primary); font-size: 0.9rem; font-weight: 600; color: var(--navy); margin-bottom: 14px; }
.social-icons { display: flex; gap: 10px; }
.social-icon {
  width: 40px; height: 40px; border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  transition: var(--transition); font-size: 1rem;
}
.social-icon.fb { background: #1877f2; color: white; }
.social-icon.ig { background: linear-gradient(135deg, #f09433, #e6683c, #dc2743, #cc2366, #bc1888); color: white; }
.social-icon.li { background: #0a66c2; color: white; }
.social-icon.wa { background: #25d366; color: white; }
.social-icon:hover { transform: translateY(-3px) scale(1.08); box-shadow: var(--shadow-sm); }
.contact-form {
  background: var(--white); border-radius: var(--radius-lg);
  padding: 40px; box-shadow: var(--shadow-md);
  border: 1px solid var(--light-gray);
}
.form-title { font-family: var(--font-primary); font-size: 1.3rem; font-weight: 700; color: var(--navy); margin-bottom: 6px; }
.form-subtitle { font-size: 0.87rem; color: var(--text-light); margin-bottom: 28px; }
.form-group { margin-bottom: 20px; }
.form-group label { display: block; font-size: 0.85rem; font-weight: 600; color: var(--navy); margin-bottom: 6px; }
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%; padding: 13px 16px;
  border: 2px solid var(--light-gray); border-radius: var(--radius-sm);
  font-family: var(--font-secondary); font-size: 0.9rem; color: var(--text);
  background: var(--white); transition: var(--transition); outline: none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus { border-color: var(--green); box-shadow: 0 0 0 4px rgba(40,189,134,0.12); }
.form-group textarea { resize: vertical; min-height: 100px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-submit { width: 100%; justify-content: center; padding: 15px; font-size: 1rem; margin-top: 8px; }

/* ========================================
   FOOTER
   ======================================== */
footer {
  background: var(--navy-dark);
  padding: 72px 0 0;
  color: rgba(255,255,255,0.7);
}
.footer-grid {
  display: grid; grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px; padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.footer-brand { }
.footer-logo { display: flex; align-items: center; gap: 12px; margin-bottom: 16px; }
.footer-logo img { height: 44px; width: auto; }
.footer-logo span { font-family: var(--font-primary); font-size: 1.3rem; font-weight: 800; color: var(--white); }
.footer-logo span span { color: var(--green); }
.footer-desc { font-size: 0.87rem; line-height: 1.75; max-width: 280px; margin-bottom: 20px; }
.footer-social { display: flex; gap: 10px; }
.footer-social .social-icon { width: 36px; height: 36px; font-size: 0.9rem; }
.footer-col h5 { font-family: var(--font-primary); font-size: 0.95rem; font-weight: 700; color: var(--white); margin-bottom: 20px; position: relative; padding-bottom: 12px; }
.footer-col h5::after { content: ''; position: absolute; bottom: 0; left: 0; width: 30px; height: 2px; background: var(--green); border-radius: 2px; }
.footer-links { display: flex; flex-direction: column; gap: 10px; }
.footer-links a { font-size: 0.87rem; transition: var(--transition); }
.footer-links a:hover { color: var(--green); padding-left: 4px; }
.footer-contact-items { display: flex; flex-direction: column; gap: 10px; }
.footer-contact-item { display: flex; gap: 10px; align-items: flex-start; font-size: 0.85rem; }
.footer-contact-item span:first-child { opacity: 0.7; flex-shrink: 0; }
.footer-bottom {
  padding: 20px 0; text-align: center;
  font-size: 0.82rem; color: rgba(255,255,255,0.4);
}

/* ========================================
   FLOATING BUTTONS
   ======================================== */
.float-whatsapp {
  position: fixed; bottom: 28px; right: 28px; z-index: 999;
  width: 58px; height: 58px; border-radius: 50%;
  background: #25d366; color: white; font-size: 1.6rem;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 6px 20px rgba(37,211,102,0.45);
  transition: var(--transition); cursor: pointer; text-decoration: none;
}
.float-whatsapp:hover { transform: scale(1.1); box-shadow: 0 8px 28px rgba(37,211,102,0.55); }
.float-whatsapp::before {
  content: ''; position: absolute; inset: -4px;
  border-radius: 50%; border: 2px solid rgba(37,211,102,0.4);
  animation: wa-ping 2s ease-out infinite;
}
@keyframes wa-ping {
  0% { transform: scale(1); opacity: 1; }
  100% { transform: scale(1.5); opacity: 0; }
}
.back-to-top {
  position: fixed; bottom: 96px; right: 28px; z-index: 999;
  width: 44px; height: 44px; border-radius: 50%;
  background: var(--navy); color: white; font-size: 1.1rem;
  display: flex; align-items: center; justify-content: center;
  box-shadow: var(--shadow-md); transition: var(--transition);
  cursor: pointer; opacity: 0; pointer-events: none; border: none;
}
.back-to-top.show { opacity: 1; pointer-events: all; }
.back-to-top:hover { background: var(--green); transform: translateY(-3px); }

/* ========================================
   COURSE DETAIL PAGE (curso.html)
   ======================================== */
.course-hero {
  background: var(--navy-dark); padding: 140px 0 80px;
  position: relative; overflow: hidden;
  background-size: cover; background-position: center;
}
.course-hero::before {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(22,27,58,0.92) 40%, rgba(22,27,58,0.75) 100%);
  z-index: 1;
}
.course-hero > * { position: relative; z-index: 2; }
.course-hero-bg {
  position: absolute; inset: 0; opacity: 0.08;
  background-image: radial-gradient(circle, rgba(255,255,255,0.3) 1px, transparent 1px);
  background-size: 24px 24px;
}
.course-hero-content { position: relative; z-index: 2; max-width: 800px; }
.course-hero-cat {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 6px 16px; border-radius: 100px;
  font-size: 0.78rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: 0.5px; margin-bottom: 20px; color: var(--white);
}
.course-hero-title { font-family: var(--font-primary); font-size: clamp(1.8rem, 4vw, 2.8rem); font-weight: 800; color: var(--white); margin-bottom: 20px; line-height: 1.2; }
.course-hero-desc { font-size: 1.05rem; color: rgba(255,255,255,0.7); line-height: 1.75; max-width: 680px; margin-bottom: 32px; }
.course-meta-pills { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 32px; }
.meta-pill { display: flex; align-items: center; gap: 6px; background: rgba(255,255,255,0.1); color: rgba(255,255,255,0.85); padding: 7px 16px; border-radius: 100px; font-size: 0.83rem; font-weight: 500; }
.course-detail-grid { display: grid; grid-template-columns: 1fr 340px; gap: 40px; padding: 80px 0; }
.course-main-content { }
.section-block { margin-bottom: 48px; }
.section-block h2 { font-family: var(--font-primary); font-size: 1.4rem; font-weight: 700; color: var(--navy); margin-bottom: 20px; padding-bottom: 12px; border-bottom: 2px solid var(--light-gray); }
.objectives-list { display: flex; flex-direction: column; gap: 12px; }
.objective-item { display: flex; gap: 12px; align-items: flex-start; }
.obj-check { width: 22px; height: 22px; border-radius: 50%; background: var(--green); display: flex; align-items: center; justify-content: center; flex-shrink: 0; margin-top: 1px; }
.obj-check svg { width: 12px; height: 12px; stroke: white; fill: none; }
.objective-item p { font-size: 0.93rem; color: var(--text); line-height: 1.6; }
.temario-list { display: flex; flex-direction: column; gap: 12px; }
.temario-item { border: 1px solid var(--light-gray); border-radius: var(--radius-sm); overflow: hidden; }
.temario-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px 20px; cursor: pointer; background: var(--white);
  transition: background 0.2s;
}
.temario-header:hover { background: var(--light); }
.temario-title { font-family: var(--font-primary); font-size: 0.93rem; font-weight: 600; color: var(--navy); }
.temario-arrow { transition: transform 0.3s; color: var(--gray); font-size: 0.9rem; }
.temario-item.open .temario-arrow { transform: rotate(180deg); }
.temario-body { display: none; padding: 0 20px 16px; background: var(--light); }
.temario-item.open .temario-body { display: block; }
.temario-topics { display: flex; flex-direction: column; gap: 8px; padding-top: 12px; }
.temario-topics li { display: flex; gap: 8px; align-items: flex-start; font-size: 0.87rem; color: var(--text-light); }
.temario-topics li::before { content: '→'; color: var(--green); font-weight: 600; flex-shrink: 0; }
.audience-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.audience-item { display: flex; gap: 10px; align-items: center; background: var(--light); border-radius: var(--radius-sm); padding: 12px 16px; }
.audience-item span:first-child { font-size: 1.1rem; }
.audience-item p { font-size: 0.85rem; color: var(--text); font-weight: 500; }
.course-sidebar { }
.sidebar-card { background: var(--white); border: 1px solid var(--light-gray); border-radius: var(--radius-md); padding: 28px; box-shadow: var(--shadow-sm); position: sticky; top: 100px; }
.sidebar-card-header { text-align: center; margin-bottom: 24px; }
.sidebar-icon { font-size: 3rem; margin-bottom: 12px; }
.sidebar-course-title { font-family: var(--font-primary); font-size: 1rem; font-weight: 700; color: var(--navy); }
.sidebar-details { display: flex; flex-direction: column; gap: 14px; margin-bottom: 28px; padding-top: 4px; border-top: 1px solid var(--light-gray); padding-top: 20px; }
.sidebar-detail { display: flex; justify-content: space-between; align-items: center; font-size: 0.87rem; }
.sidebar-detail-label { color: var(--text-light); }
.sidebar-detail-value { font-weight: 600; color: var(--navy); }
.sidebar-actions { display: flex; flex-direction: column; gap: 10px; }
.sidebar-actions .btn { justify-content: center; }
.back-link { display: inline-flex; align-items: center; gap: 6px; color: rgba(255,255,255,0.6); font-size: 0.85rem; margin-bottom: 24px; transition: var(--transition); }
.back-link:hover { color: var(--white); }

/* Cursos relacionados */
#related-courses { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
@media (max-width: 900px) { #related-courses { grid-template-columns: repeat(2, 1fr) !important; } }
@media (max-width: 600px) { #related-courses { grid-template-columns: 1fr !important; } }

/* ========================================
   NOTIFICATION TOAST
   ======================================== */
.toast {
  position: fixed; bottom: 160px; right: 28px; z-index: 9999;
  background: var(--navy); color: var(--white);
  padding: 14px 20px; border-radius: var(--radius-sm);
  font-size: 0.87rem; box-shadow: var(--shadow-lg);
  transform: translateX(120%); transition: transform 0.4s ease;
  max-width: 280px; border-left: 3px solid var(--green);
}
.toast.show { transform: translateX(0); }

/* ========================================
   RESPONSIVE
   ======================================== */
/* ========================================
   PRÓXIMAMENTE SECTION
   ======================================== */
#proximamente {
  padding: 100px 0;
  background: linear-gradient(180deg, var(--light) 0%, var(--white) 100%);
}

.proximamente-eyebrow {
  display: flex;
  justify-content: center;
  margin-bottom: 16px;
}

.proximamente-badge-inline {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 18px;
  border-radius: 100px;
  background: linear-gradient(135deg, var(--orange), #f5821e);
  color: var(--white);
  font-family: var(--font-primary);
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* ——— Cards Grid ——— */
.upcoming-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  margin-top: 8px;
}

/* ——— Individual Card ——— */
.upcoming-card {
  flex-direction: column;
  background: var(--white);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  transition: var(--transition);
  border: 1px solid var(--light-gray);
}
.upcoming-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

/* Card header — gradient bg with icon */
.upcoming-card-header {
  position: relative;
  height: 110px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.upcoming-badge {
  position: absolute;
  top: 12px;
  left: 12px;
  background: rgba(0,0,0,0.35);
  backdrop-filter: blur(4px);
  color: #fff;
  font-size: 0.7rem;
  font-weight: 700;
  font-family: var(--font-primary);
  padding: 4px 10px;
  border-radius: 100px;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

.upcoming-card-icon {
  font-size: 2.8rem;
  filter: drop-shadow(0 4px 8px rgba(0,0,0,0.25));
}

/* Card body */
.upcoming-card-body {
  padding: 20px 20px 0;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.upcoming-area-tag {
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--green);
  text-transform: uppercase;
  letter-spacing: 0.8px;
  font-family: var(--font-primary);
}

.upcoming-card-title {
  font-family: var(--font-primary);
  font-size: 1rem;
  font-weight: 700;
  color: var(--navy);
  line-height: 1.35;
}

.upcoming-card-desc {
  font-size: 0.85rem;
  color: var(--text-light);
  line-height: 1.6;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.upcoming-card-meta {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  padding-top: 4px;
}

/* Card footer */
.upcoming-card-footer {
  padding: 16px 20px 20px;
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}
.upcoming-card-footer .btn-sm {
  flex: 1;
  justify-content: center;
  min-width: 100px;
}

/* ========================================
   UPCOMING MODAL
   ======================================== */
.upcoming-modal {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 2000;
  align-items: flex-start;
  justify-content: center;
  padding: 24px 16px;
  overflow-y: auto;
}
.upcoming-modal.open { display: flex; }

.upcoming-modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(22,27,58,0.75);
  backdrop-filter: blur(4px);
  z-index: 0;
}

.upcoming-modal-box {
  position: relative;
  z-index: 1;
  background: var(--white);
  border-radius: var(--radius-lg);
  width: 100%;
  max-width: 720px;
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  margin: auto;
}

.upcoming-modal-close {
  position: absolute;
  top: 16px;
  right: 16px;
  z-index: 10;
  background: rgba(0,0,0,0.3);
  border: none;
  color: #fff;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  cursor: pointer;
  font-size: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}
.upcoming-modal-close:hover { background: rgba(0,0,0,0.55); }

/* Modal hero */
.modal-hero {
  padding: 48px 32px 40px;
  text-align: center;
  position: relative;
}
.modal-hero .upcoming-badge {
  position: static;
  display: inline-flex;
  margin-bottom: 16px;
}
.modal-hero-icon { font-size: 3.5rem; margin-bottom: 12px; }
.modal-hero-title {
  font-family: var(--font-primary);
  font-size: clamp(1.3rem, 3vw, 1.8rem);
  font-weight: 800;
  color: #fff;
  margin-bottom: 16px;
  line-height: 1.25;
}
.modal-hero-meta {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
  font-size: 0.85rem;
  color: rgba(255,255,255,0.9);
  font-weight: 500;
}

/* Modal body */
.modal-body { padding: 32px; }

.modal-desc {
  font-size: 0.95rem;
  color: var(--text-light);
  line-height: 1.75;
  margin-bottom: 28px;
}

.modal-section-title {
  font-family: var(--font-primary);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 16px;
}

/* Objectives list */
.modal-objectives {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 28px;
}
.modal-objectives li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.9rem;
  color: var(--text);
  line-height: 1.5;
}
.modal-obj-check {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--green);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 1px;
}
.modal-obj-check svg {
  width: 11px;
  height: 11px;
  stroke: #fff;
  fill: none;
}

/* Modal temario accordion */
.modal-temario { display: flex; flex-direction: column; gap: 8px; margin-bottom: 32px; }

.modal-temario-item { border: 1px solid var(--light-gray); border-radius: var(--radius-sm); overflow: hidden; }

.modal-temario-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 16px;
  cursor: pointer;
  font-family: var(--font-primary);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--navy);
  background: var(--light);
  transition: var(--transition);
  user-select: none;
}
.modal-temario-header:hover { background: var(--light-gray); }

.modal-temario-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease;
}
.modal-temario-item.open .modal-temario-body { max-height: 400px; }
.modal-temario-item.open .temario-arrow { transform: rotate(180deg); }

.modal-temario-body ul {
  padding: 12px 16px 16px 32px;
  list-style: disc;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.modal-temario-body ul li { font-size: 0.85rem; color: var(--text-light); line-height: 1.5; }

/* Modal CTA */
.modal-cta {
  background: var(--light);
  border-radius: var(--radius-md);
  padding: 24px;
  text-align: center;
}
.modal-cta p { font-size: 0.95rem; color: var(--text-light); margin-bottom: 16px; }

/* ========================================
   RESPONSIVE — MEDIA QUERIES
   ======================================== */
@media (max-width: 1024px) {
  .courses-grid { grid-template-columns: repeat(2, 1fr); }
  .upcoming-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
}

@media (max-width: 900px) {
  .hero-content { grid-template-columns: 1fr; gap: 48px; padding: 120px 24px 60px; }
  .hero-visual { display: none; }
  .hero-stats { gap: 20px; }
  .about-grid { grid-template-columns: 1fr; gap: 40px; }
  .about-float-1, .about-float-2 { display: none; }
  .contact-grid { grid-template-columns: 1fr; gap: 40px; }
  .course-detail-grid { grid-template-columns: 1fr; }
  .course-sidebar { }
  .sidebar-card { position: static; }
  .why-grid { grid-template-columns: 1fr 1fr; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .nav-links, .nav-cta { display: none; }
  .nav-hamburger { display: flex; }
  .nav-mobile {
    display: none; position: fixed; top: 0; left: 0; right: 0; bottom: 0;
    background: var(--navy-dark); z-index: 999; flex-direction: column;
    align-items: center; justify-content: center; gap: 32px;
  }
  .nav-mobile.open { display: flex; }
  .nav-mobile a { color: var(--white); font-family: var(--font-primary); font-size: 1.3rem; font-weight: 600; transition: var(--transition); }
  .nav-mobile a:hover { color: var(--green); }
  .nav-mobile .btn { font-size: 1rem; padding: 14px 32px; }
  .nav-mobile-close { position: absolute; top: 24px; right: 24px; background: none; border: none; color: white; font-size: 1.5rem; cursor: pointer; }
  .courses-grid { grid-template-columns: 1fr; }
  .upcoming-grid { grid-template-columns: 1fr; }
  .upcoming-card-footer { flex-direction: column; }
  .upcoming-card-footer .btn-sm { width: 100%; }
  .modal-body { padding: 20px; }
  .modal-hero { padding: 36px 20px 28px; }
  .why-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .audience-grid { grid-template-columns: 1fr; }
  .hero-actions { flex-direction: column; }
  .hero-actions .btn { justify-content: center; }
  .hero-stats { justify-content: center; }
}

@media (max-width: 480px) {
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .courses-filters { justify-content: flex-start; overflow-x: auto; flex-wrap: nowrap; padding-bottom: 8px; }
  .hero-badge { font-size: 0.72rem; }
}