/**
 * Estilos Principales - Lotificación San Carlos
 */

/* RESET Y VARIABLES */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --color-primary: #2c5f2d;
    --color-primary-dark: #1e4320;
    --color-secondary: #f4a531;
    --color-accent: #e67e22;
    --color-dark: #2c3e50;
    --color-gray: #7f8c8d;
    --color-light-gray: #ecf0f1;
    --color-white: #ffffff;
    --color-success: #27ae60;
    --color-danger: #e74c3c;
    --font-primary: 'Poppins', sans-serif;
    --spacing-xs: 8px;
    --spacing-sm: 16px;
    --spacing-md: 24px;
    --spacing-lg: 32px;
    --spacing-xl: 48px;
    --spacing-xxl: 64px;
    --border-radius: 8px;
    --border-radius-lg: 12px;
    --shadow-sm: 0 2px 4px rgba(0,0,0,0.1);
    --shadow-md: 0 4px 6px rgba(0,0,0,0.1);
    --shadow-lg: 0 10px 20px rgba(0,0,0,0.15);
    --transition: all 0.3s ease;
}

html { scroll-behavior: smooth; }
body { font-family: var(--font-primary); color: var(--color-dark); line-height: 1.6; }
img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; transition: var(--transition); }
a.link { text-decoration: none; color: var(--color-primary) !important; transition: var(--transition); }
a.link:visited {color: var(--color-primary) !important;}
ul { list-style: none; }

/* UTILIDADES */
.container { max-width: 1200px; margin: 0 auto; padding: 0 var(--spacing-md); }
.section { padding: var(--spacing-xxl) 0; }
.section-light { background: var(--color-light-gray); }
.section-title { font-size: 2.5rem; font-weight: 700; text-align: center; margin-bottom: var(--spacing-lg); color: var(--color-primary); }
.section-intro { text-align: center; font-size: 1.125rem; color: var(--color-gray); margin-bottom: var(--spacing-xl); max-width: 600px; margin-left: auto; margin-right: auto; }

/* HEADER */
.header { position: fixed; top: 0; left: 0; right: 0; background: var(--color-white); box-shadow: var(--shadow-md); z-index: 1000; }
.navbar { display: flex; justify-content: space-between; align-items: center; padding: var(--spacing-sm) 0; }
.logo h1 { font-size: 1.5rem; color: var(--color-primary); font-weight: 700; }
.nav-menu { display: flex; gap: var(--spacing-md); align-items: center; }
.nav-link { color: var(--color-dark); font-weight: 500; padding: var(--spacing-xs) var(--spacing-sm); border-radius: var(--border-radius); transition: var(--transition); }
.nav-link:hover { color: var(--color-primary); background: var(--color-light-gray); }
.nav-link-special { background: var(--color-primary); color: var(--color-white); }
.nav-link-special:hover { background: var(--color-primary-dark); }
.menu-toggle { display: none; flex-direction: column; gap: 4px; background: none; border: none; cursor: pointer; padding: var(--spacing-xs); }
.menu-toggle span { width: 25px; height: 3px; background: var(--color-primary); border-radius: 2px; }

/* HERO */
/* .hero { position: relative; min-height: 100vh; display: flex; align-items: center; justify-content: center; background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%); color: var(--color-white); text-align: center; padding-top: 80px; } */
.hero { position: relative; min-height: 100vh; display: flex; align-items: center; justify-content: center; background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%); color: var(--color-white); text-align: center; padding-top: 60px; flex-direction: column;}
/* .hero-overlay { position: absolute; top: 0; left: 0; right: 0; bottom: 0; background: rgba(44,95,45,0.7); } */
.hero-overlay { display: flex; justify-content: center; }
.hero-overlay img { max-width: 50%; }
.hero-content { position: relative; z-index: 1; }
.hero-title { font-size: 3.5rem; font-weight: 700; margin-bottom: var(--spacing-md); text-shadow: 2px 2px 4px rgba(0,0,0,0.3); margin-bottom: 0px; }
.hero-subtitle { font-size: 1.5rem; margin-bottom: var(--spacing-xl); opacity: 0.95; }
.hero-buttons { display: flex; gap: var(--spacing-md); justify-content: center; flex-wrap: wrap; margin-bottom: 1rem; }

/* BOTONES */
.btn { display: inline-flex; align-items: center; gap: var(--spacing-xs); padding: 12px 24px; border-radius: var(--border-radius); font-weight: 600; cursor: pointer; border: 2px solid transparent; transition: var(--transition); text-align: center; justify-content: center; }
.btn-primary { background: var(--color-secondary); color: var(--color-white); }
.btn-primary:hover { background: var(--color-accent); transform: translateY(-2px); box-shadow: var(--shadow-lg); }
.btn-secondary { background: transparent; color: var(--color-white); border-color: var(--color-white); }
.btn-secondary:hover { background: var(--color-white); color: var(--color-primary); }
.btn-outline { background: transparent; color: var(--color-primary); border-color: var(--color-primary); }
.btn-outline:hover { background: var(--color-primary); color: var(--color-white); }
.btn-lg { padding: 16px 32px; font-size: 1.125rem; }
.btn-block { width: 100%; }

/* UBICACIÓN */
.location-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: var(--spacing-lg); margin-top: var(--spacing-xl); }
.location-item { background: var(--color-white); padding: var(--spacing-lg); border-radius: var(--border-radius-lg); box-shadow: var(--shadow-md); text-align: center; transition: var(--transition); }
.location-item:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); }
.location-full { grid-column: 1 / -1; }
.location-icon { font-size: 3rem; margin-bottom: var(--spacing-md); }
.location-item h3 { color: var(--color-primary); font-size: 1.5rem; margin-bottom: var(--spacing-sm); }
.location-item p { color: var(--color-gray); line-height: 1.8; }

/* PLANES */
.plans-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: var(--spacing-md); margin-top: var(--spacing-xl); }
.plan-card { background: var(--color-white); border-radius: var(--border-radius-lg); box-shadow: var(--shadow-md); overflow: hidden; transition: var(--transition); position: relative; }
.plan-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); }
.plan-featured { border: 3px solid var(--color-secondary); }
.plan-badge { position: absolute; top: 15px; right: -35px; background: var(--color-secondary); color: var(--color-white); padding: 5px 40px; font-size: 0.875rem; font-weight: 600; transform: rotate(45deg); box-shadow: var(--shadow-md); }
.plan-header { background: var(--color-primary); color: var(--color-white); padding: var(--spacing-md); text-align: center; }
.plan-header h3 { font-size: 1.75rem; font-weight: 700; }
.plan-body { padding: var(--spacing-lg); }
.plan-term { font-size: 1.125rem; font-weight: 600; color: var(--color-primary); margin-bottom: var(--spacing-sm); }
.plan-detail { color: var(--color-gray); margin-bottom: var(--spacing-sm); }
.plan-note { color: var(--color-dark); font-style: italic; font-size: 0.875rem; }
.plans-cta { text-align: center; margin-top: var(--spacing-xl); }

/* SERVICIOS */
.services-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: var(--spacing-lg); margin-top: var(--spacing-xl); }
.service-item { background: var(--color-white); padding: var(--spacing-lg); border-radius: var(--border-radius-lg); box-shadow: var(--shadow-md); text-align: center; transition: var(--transition); }
.service-item:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); }
.service-icon { font-size: 3.5rem; margin-bottom: var(--spacing-md); }
.service-item h3 { color: var(--color-primary); font-size: 1.25rem; margin-bottom: var(--spacing-sm); }
.service-item p { color: var(--color-gray); }

/* CONTACTO */
.section-contact { background: var(--color-light-gray); }
.contact-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: var(--spacing-xl); margin-top: var(--spacing-xl); }
.contact-info h3, .contact-form-wrapper h3 { color: var(--color-primary); font-size: 1.5rem; margin-bottom: var(--spacing-md); }
.contact-item { display: flex; gap: var(--spacing-md); margin-bottom: var(--spacing-md); padding: var(--spacing-md); background: var(--color-white); border-radius: var(--border-radius); box-shadow: var(--shadow-sm); }
.contact-icon { flex-shrink: 0; width: 48px; height: 48px; display: flex; align-items: center; justify-content: center; background: var(--color-primary); color: var(--color-white); border-radius: 50%; }
.contact-item h4 { color: var(--color-primary); margin-bottom: 4px; }
.contact-item p, .contact-item a { color: var(--color-gray); }
.contact-item a:hover { color: var(--color-primary); }

/* FORMULARIO */
.contact-form-wrapper { background: var(--color-white); padding: var(--spacing-lg); border-radius: var(--border-radius-lg); box-shadow: var(--shadow-md); }
.contact-form { display: flex; flex-direction: column; gap: var(--spacing-md); }
.form-group { display: flex; flex-direction: column; }
.form-group label { font-weight: 600; margin-bottom: var(--spacing-xs); color: var(--color-dark); }
.form-group input, .form-group textarea { padding: 12px 16px; border: 2px solid var(--color-light-gray); border-radius: var(--border-radius); font-family: inherit; font-size: inherit; transition: var(--transition); }
.form-group input:focus, .form-group textarea:focus { outline: none; border-color: var(--color-primary); box-shadow: 0 0 0 3px rgba(44,95,45,0.1); }
.form-error { color: var(--color-danger); font-size: 0.875rem; margin-top: 4px; display: none; }
.form-error.active { display: block; }
.form-message { padding: var(--spacing-md); border-radius: var(--border-radius); margin-bottom: var(--spacing-md); font-weight: 500; }
.form-message.success { background: #d4edda; color: #155724; border: 1px solid #c3e6cb; }
.form-message.error { background: #f8d7da; color: #721c24; border: 1px solid #f5c6cb; }

/* FOOTER */
.footer { background: var(--color-dark); color: var(--color-white); padding: var(--spacing-xl) 0 var(--spacing-md); }
.footer-content { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: var(--spacing-lg); margin-bottom: var(--spacing-lg); }
.footer-section h4 { color: var(--color-secondary); margin-bottom: var(--spacing-md); }
.footer-section ul { display: flex; flex-direction: column; gap: var(--spacing-xs); }
.footer-section a:hover { color: var(--color-secondary); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.1); padding-top: var(--spacing-md); text-align: center; color: var(--color-gray); }
.footer-link { color: var(--color-secondary); }

/* WHATSAPP FLOTANTE */
.whatsapp-float { position: fixed; bottom: 30px; right: 30px; width: 60px; height: 60px; background: #25d366; color: var(--color-white); border-radius: 50%; display: flex; align-items: center; justify-content: center; box-shadow: var(--shadow-lg); z-index: 999; transition: var(--transition); }
.whatsapp-float:hover { transform: scale(1.1); box-shadow: 0 15px 30px rgba(37,211,102,0.4); }

/* RESPONSIVE */
@media (max-width: 768px) {
    .menu-toggle { display: flex; }
    .nav-menu { position: absolute; top: 100%; left: 0; right: 0; background: var(--color-white); flex-direction: column; padding: var(--spacing-md); box-shadow: var(--shadow-lg); max-height: 0; overflow: hidden; transition: var(--transition); }
    .nav-menu.active { max-height: 500px; }
    .hero-title { font-size: 2.5rem; }
    .hero-subtitle { font-size: 1.25rem; }
    .hero-buttons { flex-direction: column; }
    .section-title { font-size: 2rem; }
    .plans-grid { grid-template-columns: 1fr; }
    .contact-grid { grid-template-columns: 1fr; }
    .hero-overlay { margin-top: 58px; }
}

@media (max-width: 480px) {
    .hero-title { font-size: 2rem; }
    .section-title { font-size: 1.75rem; }
    .btn-lg { padding: 12px 24px; font-size: 1rem; }
    .whatsapp-float { width: 50px; height: 50px; bottom: 20px; right: 20px; }
    .hero-overlay { margin-top: 58px; }
    .container { padding: 0px; }
    .footer { padding: var(--spacing-xs); }
}