/* ===== CBYG Soluciones Integrales - Estilos v2.0 ===== */
:root {
  --primary-dark: #015D6E;
  --primary-teal: #29A399;
  --primary-turquoise: #00E5FF;
  --bg-dark: #071521;
  --bg-dark-card: #0F2537;
  --bg-light: #F8FAFC;
  --bg-card: #FFFFFF;
  --text-main: #1E293B;
  --text-muted: #64748B;
  --text-white: #FFFFFF;
  --border-color: #E2E8F0;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
  --shadow-md: 0 4px 12px rgba(1, 93, 110, 0.12);
  --shadow-lg: 0 10px 25px rgba(1, 93, 110, 0.18);
  --radius: 12px;
  --radius-lg: 20px;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 76px; }
body { font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif; color: var(--text-main); background: var(--bg-light); line-height: 1.6; overflow-x: hidden; }
h1, h2, h3, h4 { font-family: 'Plus Jakarta Sans', sans-serif; }

.container { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 20px; }
img { max-width: 100%; height: auto; display: block; }
.ic { width: 20px; height: 20px; flex-shrink: 0; }

/* ===== Botones ===== */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 13px 24px; border-radius: 10px; font-weight: 700; font-size: 0.95rem; text-decoration: none; cursor: pointer; transition: var(--transition); border: none; line-height: 1.2; }
.btn-primary { background: linear-gradient(135deg, var(--primary-dark), #01414D); color: #fff; box-shadow: var(--shadow-md); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: var(--shadow-lg); }
.btn-accent { background: linear-gradient(135deg, #00C8EC, #00A3C4); color: var(--bg-dark); font-weight: 800; }
.btn-accent:hover { transform: translateY(-2px); box-shadow: 0 6px 18px rgba(0, 229, 255, 0.35); }
.btn-ghost { background: transparent; color: #fff; border: 2px solid rgba(255,255,255,0.4); }
.btn-ghost:hover { border-color: #fff; background: rgba(255,255,255,0.1); }
.btn-block { width: 100%; }

/* ===== Header / Navbar ===== */
.site-header { position: sticky; top: 0; background: rgba(255,255,255,0.95); backdrop-filter: blur(12px); z-index: 1000; box-shadow: var(--shadow-sm); }
.navbar { display: flex; align-items: center; justify-content: space-between; padding: 14px 0; }
.logo-brand { display: flex; align-items: center; gap: 12px; text-decoration: none; }
.logo-img { width: 46px; height: 46px; object-fit: contain; filter: drop-shadow(0 2px 4px rgba(0,0,0,0.1)); }
.brand-text { display: flex; flex-direction: column; line-height: 1.15; }
.brand-title { font-size: 1.3rem; font-weight: 800; color: var(--primary-dark); letter-spacing: -0.5px; }
.brand-subtitle { font-size: 0.7rem; font-weight: 600; color: var(--primary-teal); text-transform: uppercase; letter-spacing: 1px; }
.nav-links { display: flex; align-items: center; gap: 24px; list-style: none; }
.nav-links a { text-decoration: none; color: var(--text-main); font-weight: 600; font-size: 0.92rem; transition: var(--transition); }
.nav-links a:hover { color: var(--primary-dark); }
.nav-cta { font-size: 0.85rem; padding: 10px 18px; }
.mobile-toggle { display: none; background: none; border: none; cursor: pointer; padding: 6px; flex-direction: column; gap: 5px; }
.hamburger { width: 26px; height: 3px; background: var(--primary-dark); border-radius: 3px; transition: var(--transition); }

/* ===== Hero ===== */
.hero { position: relative; background: linear-gradient(135deg, var(--bg-dark) 0%, #082133 100%); color: #fff; padding: 70px 0 90px; overflow: hidden; }
.hero::before { content: ''; position: absolute; top: -20%; right: -10%; width: 500px; height: 500px; background: radial-gradient(circle, rgba(0,229,255,0.12) 0%, transparent 70%); border-radius: 50%; pointer-events: none; }
.hero-grid { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 48px; align-items: center; }
.hero-tag { display: inline-flex; align-items: center; gap: 8px; background: rgba(0,229,255,0.1); border: 1px solid rgba(0,229,255,0.3); color: var(--primary-turquoise); padding: 6px 16px; border-radius: 30px; font-size: 0.82rem; font-weight: 700; margin-bottom: 22px; }
.hero-tag .dot { width: 8px; height: 8px; background: var(--primary-turquoise); border-radius: 50%; animation: pulse 2s infinite; }
@keyframes pulse { 0%,100% {opacity:1; transform:scale(1);} 50% {opacity:0.5; transform:scale(1.3);} }
.hero-title { font-size: 2.7rem; font-weight: 800; line-height: 1.15; margin-bottom: 20px; letter-spacing: -1px; }
.hero-title span { background: linear-gradient(135deg, #00E5FF, #29A399); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.hero-lead { font-size: 1.15rem; color: rgba(255,255,255,0.85); margin-bottom: 30px; max-width: 560px; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 30px; }
.hero-checks { list-style: none; display: flex; flex-direction: column; gap: 10px; font-size: 0.9rem; color: rgba(255,255,255,0.9); font-weight: 600; }
.hero-checks li { display: flex; align-items: center; gap: 10px; }
.hero-checks .ic { color: var(--primary-turquoise); }
.hero-visual { position: relative; }
.hero-img { border-radius: var(--radius-lg); box-shadow: 0 20px 40px rgba(0,0,0,0.4); object-fit: cover; width: 100%; aspect-ratio: 4/5; }
.hero-badge { position: absolute; bottom: 20px; left: -20px; background: var(--bg-dark-card); border: 1px solid rgba(0,229,255,0.25); border-radius: var(--radius); padding: 16px 20px; box-shadow: var(--shadow-lg); display: flex; flex-direction: column; max-width: 240px; }
.hero-badge-num { font-size: 1.8rem; font-weight: 800; color: var(--primary-turquoise); line-height: 1; }
.hero-badge-txt { font-size: 0.8rem; color: rgba(255,255,255,0.85); }
.hero-badge small { color: rgba(255,255,255,0.6); font-size: 0.72rem; }

/* ===== Trust Bar ===== */
.trust-bar { background: #fff; border-bottom: 1px solid var(--border-color); position: relative; z-index: 5; }
.trust-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; padding: 22px 20px; margin-top: -30px; background: #fff; border-radius: var(--radius); box-shadow: var(--shadow-md); }
.trust-item { display: flex; align-items: center; gap: 12px; font-weight: 700; font-size: 0.9rem; color: var(--primary-dark); }
.trust-item .ic { color: var(--primary-teal); }

/* ===== Sections ===== */
.section { padding: 80px 0; }
.section-header { text-align: center; max-width: 720px; margin: 0 auto 52px; }
.section-subtitle { font-size: 0.85rem; font-weight: 800; text-transform: uppercase; letter-spacing: 1.2px; color: var(--primary-teal); margin-bottom: 10px; display: inline-block; }
.section-title { font-size: 2.1rem; font-weight: 800; line-height: 1.25; letter-spacing: -0.5px; }
.section-desc { margin-top: 16px; color: var(--text-muted); font-size: 1.02rem; }
/* ===== Stats ===== */
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.stat-card { background: #fff; border: 1px solid var(--border-color); border-radius: var(--radius); padding: 28px 24px; text-align: center; box-shadow: var(--shadow-sm); transition: var(--transition); }
.stat-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.stat-num { font-size: 2rem; font-weight: 800; color: var(--primary-dark); line-height: 1.1; margin-bottom: 8px; }
.stat-cap { font-weight: 700; font-size: 0.95rem; margin-bottom: 10px; }
.stat-tag { font-size: 0.78rem; color: var(--text-muted); }
.stats-note { text-align: center; margin-top: 28px; color: var(--text-muted); font-size: 0.95rem; font-style: italic; }

/* ===== Servicios ===== */
.services-section { background: #fff; }
.cards-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.card-service { background: var(--bg-light); border: 1px solid var(--border-color); border-radius: var(--radius); padding: 28px; transition: var(--transition); display: flex; flex-direction: column; }
.card-service:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: rgba(1,93,110,0.3); }
.card-icon { width: 52px; height: 52px; border-radius: 10px; background: rgba(1,93,110,0.08); color: var(--primary-dark); display: flex; align-items: center; justify-content: center; margin-bottom: 18px; }
.card-icon .ic { width: 26px; height: 26px; }
.card-title { font-size: 1.15rem; font-weight: 700; margin-bottom: 10px; }
.card-desc { font-size: 0.9rem; color: var(--text-muted); margin-bottom: 16px; flex-grow: 1; }
.card-list { list-style: none; }
.card-list li { font-size: 0.85rem; font-weight: 600; color: var(--text-main); padding: 5px 0; display: flex; align-items: center; gap: 8px; }
.card-list .ic { color: var(--primary-teal); width: 16px; height: 16px; }

/* ===== Metodo ===== */
.metodo-section { background: linear-gradient(135deg, #F0F9FA, #E6F4F6); }
.metodo-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.metodo-step { background: #fff; border-radius: var(--radius); padding: 28px; border-top: 4px solid var(--primary-teal); box-shadow: var(--shadow-sm); transition: var(--transition); }
.metodo-step:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.metodo-num { font-size: 2.2rem; font-weight: 800; color: rgba(1,93,110,0.15); margin-bottom: 12px; line-height: 1; }
.metodo-step h3 { font-size: 1.05rem; margin-bottom: 8px; }
.metodo-step p { font-size: 0.88rem; color: var(--text-muted); }

/* ===== Beneficios ===== */
.beneficios-grid { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 48px; align-items: center; }
.beneficios-visual img { border-radius: var(--radius-lg); object-fit: cover; width: 100%; aspect-ratio: 7/8; box-shadow: var(--shadow-lg); }
.beneficios-content .section-title { margin-bottom: 28px; }
.beneficios-list { list-style: none; display: flex; flex-direction: column; gap: 20px; margin-bottom: 28px; }
.beneficios-list li { display: flex; gap: 16px; align-items: flex-start; }
.beneficio-ic { width: 46px; height: 46px; border-radius: 10px; background: rgba(41,163,153,0.1); color: var(--primary-teal); display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.beneficio-ic .ic { width: 24px; height: 24px; }
.beneficios-list h3 { font-size: 1.02rem; margin-bottom: 4px; }
.beneficios-list p { font-size: 0.88rem; color: var(--text-muted); }

/* ===== Galeria ===== */
.galeria-section { background: var(--bg-dark); }
.galeria-section .section-title { color: #fff; }
.galeria-section .section-subtitle { color: var(--primary-turquoise); }
.galeria-grid { display: grid; grid-template-columns: repeat(4, 1fr); grid-auto-rows: 220px; gap: 16px; }
.galeria-item { position: relative; overflow: hidden; border-radius: var(--radius); margin: 0; }
.galeria-item img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s ease; }
.galeria-item:hover img { transform: scale(1.05); }
.galeria-feature { grid-column: span 2; }
.galeria-item figcaption { position: absolute; bottom: 0; left: 0; right: 0; background: linear-gradient(transparent, rgba(0,0,0,0.7)); color: #fff; font-size: 0.85rem; font-weight: 600; padding: 40px 16px 12px; }
/* ===== Cotizador ===== */
.calc-section { background: linear-gradient(135deg, #F0F9FA, #E6F4F6); border-top: 1px solid rgba(1,93,110,0.1); border-bottom: 1px solid rgba(1,93,110,0.1); }
.calc-box { background: #fff; border-radius: var(--radius-lg); padding: 40px; box-shadow: var(--shadow-lg); display: grid; grid-template-columns: 1fr 1fr; gap: 44px; }
.calc-controls { display: flex; flex-direction: column; gap: 24px; }
.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-label { font-size: 0.85rem; font-weight: 700; color: var(--text-main); }
.form-input, .form-select, .form-textarea { width: 100%; padding: 12px 16px; border-radius: 10px; border: 1px solid var(--border-color); background: #fff; font-size: 0.95rem; font-family: inherit; color: var(--text-main); transition: var(--transition); }
.form-input:focus, .form-select:focus { outline: none; border-color: var(--primary-dark); box-shadow: 0 0 0 3px rgba(1,93,110,0.1); }
.slider-group { display: flex; flex-direction: column; gap: 12px; }
.slider-header { display: flex; justify-content: space-between; align-items: center; }
.slider-val { font-size: 1.4rem; font-weight: 800; color: var(--primary-dark); }
.slider-val-input { display: flex; align-items: center; gap: 6px; }
.slider-num { width: 72px; padding: 6px 8px; border: 2px solid var(--primary); border-radius: 10px; font-size: 1.1rem; font-weight: 700; color: var(--primary-dark); text-align: center; background: #fff; }
.slider-num:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px rgba(0,229,255,.2); }
input[type=range] { width: 100%; accent-color: var(--primary-dark); height: 6px; }
.slider-scale { display: flex; justify-content: space-between; font-size: 0.75rem; color: var(--text-muted); }
.range-table { background: var(--bg-light); border-radius: var(--radius); padding: 18px; }
.range-table h4 { font-size: 0.9rem; margin-bottom: 12px; }
.range-row { display: flex; justify-content: space-between; padding: 7px 0; border-bottom: 1px dashed var(--border-color); font-size: 0.85rem; }
.range-row:last-child { border-bottom: none; }
.range-row strong { color: var(--primary-dark); }
.calc-result { background: var(--bg-dark); color: #fff; border-radius: var(--radius-lg); padding: 36px; display: flex; flex-direction: column; justify-content: center; }
.calc-result-label { font-size: 0.8rem; text-transform: uppercase; letter-spacing: 1.5px; color: rgba(255,255,255,0.7); }
.calc-price-big { font-size: 2.8rem; font-weight: 800; color: var(--primary-turquoise); margin: 10px 0 4px; line-height: 1.1; }
.calc-price-unit { font-size: 0.95rem; color: rgba(255,255,255,0.75); }
.calc-includes { list-style: none; display: flex; flex-wrap: wrap; gap: 8px; margin: 20px 0 24px; }
.calc-includes li { background: rgba(255,255,255,0.1); border: 1px solid rgba(255,255,255,0.15); padding: 5px 12px; border-radius: 20px; font-size: 0.8rem; font-weight: 600; }

/* ===== Testimonios ===== */
.testimonios-section { background: #fff; }
.testimonios-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.testimonio { background: var(--bg-light); border: 1px solid var(--border-color); border-radius: var(--radius); padding: 28px; display: flex; flex-direction: column; }
.stars { color: #F59E0B; margin-bottom: 14px; letter-spacing: 2px; }
.testimonio blockquote { font-size: 0.95rem; color: var(--text-main); flex-grow: 1; margin-bottom: 20px; font-style: italic; }
.testimonio footer { display: flex; flex-direction: column; }
.testimonio strong { color: var(--primary-dark); }
.testimonio span { font-size: 0.82rem; color: var(--text-muted); }
.testimonio-note { text-align: center; margin-top: 24px; font-size: 0.8rem; color: var(--text-muted); }

/* ===== FAQ ===== */
.faq-section { background: var(--bg-light); }
.faq-grid { max-width: 760px; margin: 0 auto; display: flex; flex-direction: column; gap: 14px; }
.faq-item { background: #fff; border: 1px solid var(--border-color); border-radius: var(--radius); overflow: hidden; }
.faq-question { width: 100%; text-align: left; padding: 20px 24px; font-weight: 700; font-size: 1rem; background: none; border: none; cursor: pointer; display: flex; justify-content: space-between; align-items: center; gap: 16px; font-family: 'Plus Jakarta Sans', sans-serif; color: var(--text-main); transition: var(--transition); }
.faq-question .ic { transition: transform 0.3s ease; }
.faq-answer { padding: 0 24px 20px; font-size: 0.92rem; color: var(--text-muted); display: none; }
.faq-item.active { border-color: var(--primary-dark); box-shadow: var(--shadow-md); }
.faq-item.active .faq-question { color: var(--primary-dark); }
.faq-item.active .faq-question .ic { transform: rotate(180deg); }
.faq-item.active .faq-answer { display: block; }

/* ===== Contacto ===== */
.contacto-section { background: var(--bg-dark); color: #fff; }
.contacto-section .section-title { color: #fff; margin-bottom: 16px; }
.contacto-section .section-subtitle { color: var(--primary-turquoise); }
.contacto-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: start; }
.contacto-desc { color: rgba(255,255,255,0.8); margin-bottom: 24px; }
.contacto-list { list-style: none; display: flex; flex-direction: column; gap: 14px; margin-top: 20px; }
.contacto-list li { display: flex; align-items: center; gap: 12px; font-size: 0.95rem; color: rgba(255,255,255,0.9); }
.contacto-list .ic { color: var(--primary-turquoise); }
.contacto-list a { color: #fff; }
.contacto-form { background: var(--bg-dark-card); border: 1px solid rgba(0,229,255,0.2); border-radius: var(--radius-lg); padding: 32px; }
.contacto-form-title { font-size: 1.2rem; margin-bottom: 20px; }
.contacto-form .form-label { color: rgba(255,255,255,0.9); }
.contacto-form .form-input, .contacto-form .form-select { background: rgba(255,255,255,0.06); border: 1px solid rgba(255,255,255,0.15); color: #fff; }
.contacto-form .form-input::placeholder { color: rgba(255,255,255,0.4); }
.contacto-form .form-select option { background: var(--bg-dark-card); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.form-note { font-size: 0.8rem; color: rgba(255,255,255,0.6); margin-top: 12px; text-align: center; }
/* ===== Footer ===== */
.site-footer { background: #040C14; color: rgba(255,255,255,0.75); padding: 60px 0 30px; border-top: 1px solid rgba(255,255,255,0.08); }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 44px; }
.footer-brand p { font-size: 0.88rem; color: rgba(255,255,255,0.6); margin: 16px 0; max-width: 300px; }
.footer-col h4 { color: #fff; font-size: 1rem; margin-bottom: 18px; }
.footer-links { list-style: none; display: flex; flex-direction: column; gap: 12px; }
.footer-links a { color: rgba(255,255,255,0.65); text-decoration: none; font-size: 0.88rem; transition: var(--transition); }
.footer-links a:hover { color: var(--primary-turquoise); }
.social-links { display: flex; gap: 12px; }
.social-links a { width: 40px; height: 40px; border-radius: 10px; background: rgba(255,255,255,0.08); display: flex; align-items: center; justify-content: center; color: rgba(255,255,255,0.8); transition: var(--transition); }
.social-links a:hover { background: var(--primary-teal); color: #fff; transform: translateY(-2px); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.08); padding-top: 22px; display: flex; justify-content: space-between; gap: 14px; flex-wrap: wrap; font-size: 0.8rem; color: rgba(255,255,255,0.55); }

/* ===== WhatsApp Float ===== */
.whatsapp-float { position: fixed; bottom: 22px; right: 22px; width: 58px; height: 58px; background: #25D366; color: #fff; border-radius: 50%; display: flex; align-items: center; justify-content: center; box-shadow: 0 6px 20px rgba(37,211,102,0.45); z-index: 9000; transition: var(--transition); }
.whatsapp-float .ic { width: 30px; height: 30px; }
.whatsapp-float:hover { transform: scale(1.1); }

/* ===== Responsive ===== */
@media (max-width: 1024px) {
  .cards-grid { grid-template-columns: repeat(2, 1fr); }
  .metodo-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 900px) {
  .hero-grid, .beneficios-grid, .calc-box, .contacto-grid { grid-template-columns: 1fr; }
  .hero-visual { max-width: 520px; margin: 0 auto; }
  .hero-badge { left: 16px; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
  html { scroll-padding-top: 64px; }
  .nav-links { display: none; }
  .mobile-toggle { display: flex; }
  .nav-drawer.open .nav-links { display: flex; flex-direction: column; align-items: flex-start; gap: 8px; padding: 20px 0; }
  .nav-drawer { position: absolute; top: 100%; left: 0; right: 0; background: #fff; box-shadow: var(--shadow-lg); padding: 0 20px; max-height: 0; overflow: hidden; transition: max-height 0.3s ease; }
  .nav-drawer.open { max-height: 500px; }
  .nav-drawer.open .nav-links { display: flex; }
  .nav-cta { width: 100%; }
  .hero { padding: 48px 0 70px; }
  .hero-title { font-size: 2rem; }
  .trust-grid { margin-top: 0; border-radius: 0; grid-template-columns: repeat(2, 1fr); padding: 18px 20px; }
  .section { padding: 60px 0; }
  .section-title { font-size: 1.7rem; }
  .galeria-grid { grid-template-columns: repeat(2, 1fr); grid-auto-rows: 180px; }
  .galeria-feature { grid-column: span 2; }
  .form-row { grid-template-columns: 1fr; }
}
@media (max-width: 480px) {
  .stats-grid { grid-template-columns: 1fr; }
  .cards-grid, .metodo-grid, .testimonios-grid { grid-template-columns: 1fr; }
  .hero-title { font-size: 1.7rem; }
  .footer-grid { grid-template-columns: 1fr; }
  .calc-box, .calc-result, .contacto-form, .hero-badge { padding: 24px; }
  .container { padding: 0 16px; }
}