/* public/css/landing.css */
/* Estilos para la landing page institucional */

/* Variables CSS (se sobrescriben dinámicamente desde PHP) */
:root {
    --color-primary: #2c5aa0;
    --color-secondary: #f8b500;
    --color-accent: #1e3d6f;
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

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

body {
    font-family: var(--font-family);
    color: #333;
    line-height: 1.6;
    overflow-x: hidden;
}

/* Smooth Scrolling */
html {
    scroll-behavior: smooth;
}

/* Navbar */
.navbar {
    transition: all 0.3s ease;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.navbar-brand {
    font-weight: 700;
    font-size: 1.25rem;
}

.nav-link {
    font-weight: 500;
    transition: color 0.3s ease;
}

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

.btn-primary {
    background-color: var(--color-primary);
    border-color: var(--color-primary);
    font-weight: 600;
    transition: all 0.3s ease;
}

.btn-primary:hover {
    background-color: var(--color-accent);
    border-color: var(--color-accent);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.2);
}

/* Hero Section */
.hero-section {
    margin-top: 56px; /* Navbar height */
    position: relative;
}

.hero-section .carousel-item {
    height: 600px;
}

.hero-section .carousel-item img {
    object-fit: cover;
    height: 100%;
    width: 100%;
    filter: brightness(0.7);
}

.hero-section .carousel-caption {
    bottom: 0;
    top: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(to top, rgba(0,0,0,0.7), transparent);
}

.hero-section .carousel-caption h1 {
    text-shadow: 2px 2px 8px rgba(0,0,0,0.8);
}

.hero-section .carousel-caption p {
    text-shadow: 1px 1px 4px rgba(0,0,0,0.8);
}

/* Animations */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.animate-fade-in {
    animation: fadeIn 0.8s ease-out;
}

.animate-fade-in-delay {
    animation: fadeIn 0.8s ease-out 0.2s both;
}

.animate-fade-in-delay-2 {
    animation: fadeIn 0.8s ease-out 0.4s both;
}

/* Scroll Animations */
.animate-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.animate-on-scroll.animated {
    opacity: 1;
    transform: translateY(0);
}

/* Cards */
.card {
    transition: all 0.3s ease;
}

.hover-lift:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.15) !important;
}

/* Icon Circles */
.icon-circle {
    width: 80px;
    height: 80px;
    margin: 0 auto;
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
}

.icon-circle-secondary {
    width: 80px;
    height: 80px;
    margin: 0 auto;
    background: linear-gradient(135deg, var(--color-secondary), #e0a800);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-accent);
}

/* Gallery */
.gallery-item {
    position: relative;
    overflow: hidden;
    border-radius: 8px;
    cursor: pointer;
}

.gallery-item img {
    transition: transform 0.3s ease;
}

.gallery-item:hover img {
    transform: scale(1.1);
}

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

#testimonialsCarousel .carousel-control-prev,
#testimonialsCarousel .carousel-control-next {
    width: 5%;
    opacity: 0.8;
}

#testimonialsCarousel .carousel-control-prev-icon,
#testimonialsCarousel .carousel-control-next-icon {
    background-color: var(--color-primary);
    border-radius: 50%;
    padding: 15px;
}

/* Login Modal */
.modal-content {
    border-radius: 15px;
    border: none;
}

.modal-header {
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
    color: white;
    border-radius: 15px 15px 0 0;
}

.modal-header .btn-close {
    filter: brightness(0) invert(1);
}

.input-group-text {
    background-color: #f8f9fa;
    border-right: none;
}

.input-group .form-control {
    border-left: none;
}

.input-group .form-control:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 0.25rem rgba(44, 90, 160, 0.15);
}

/* Footer */
footer a {
    transition: color 0.3s ease;
}

footer a:hover {
    color: var(--color-secondary) !important;
}

/* Responsive */
@media (max-width: 768px) {
    .hero-section .carousel-item {
        height: 400px;
    }
    
    .hero-section .carousel-caption h1 {
        font-size: 2rem;
    }
    
    .icon-circle,
    .icon-circle-secondary {
        width: 60px;
        height: 60px;
    }
    
    .icon-circle i,
    .icon-circle-secondary i {
        font-size: 1.5rem !important;
    }
}

/* Loading State */
.loading {
    opacity: 0.6;
    pointer-events: none;
}

/* Utility Classes */
.text-primary {
    color: var(--color-primary) !important;
}

.text-secondary {
    color: var(--color-secondary) !important;
}

.bg-primary {
    background-color: var(--color-primary) !important;
}

.bg-secondary {
    background-color: var(--color-secondary) !important;
}

.border-primary {
    border-color: var(--color-primary) !important;
}