/* ========================================
   Variables CSS - Colores Corporativos
   ======================================== */
:root {
    --color-primary: #0a354e;        /* Azul oscuro - Color predominante */
    --color-secondary: #dc5d1a;      /* Naranja - Color secundario */
    --color-tertiary: #2280b5;       /* Azul claro - Color terciario */
    --color-white: #ffffff;
    --color-light: #f8f9fa;
    --color-dark: #212529;
    --color-gray: #6c757d;

    /* Gradientes */
    --gradient-primary: linear-gradient(135deg, var(--color-primary) 0%, var(--color-tertiary) 100%);
    --gradient-secondary: linear-gradient(135deg, var(--color-secondary) 0%, #ff8c42 100%);

    /* Sombras */
    --shadow-sm: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.075);
    --shadow-md: 0 0.5rem 1rem rgba(0, 0, 0, 0.15);
    --shadow-lg: 0 1rem 3rem rgba(0, 0, 0, 0.175);

    /* Transiciones */
    --transition-base: all 0.3s ease;
}

/* ========================================
   Global Styles
   ======================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Poppins', sans-serif;
    color: var(--color-dark);
    background-color: var(--color-white);
    line-height: 1.6;
    overflow-x: hidden;
}

html {
    scroll-behavior: smooth;
}

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

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

img {
    max-width: 100%;
    height: auto;
}

.section-padding {
    padding: 80px 0;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 1rem;
    position: relative;
}

.section-title::after {
    content: '';
    display: block;
    width: 80px;
    height: 4px;
    background: var(--gradient-secondary);
    margin: 1rem auto 0;
    border-radius: 2px;
}

.section-subtitle {
    font-size: 1.125rem;
    color: var(--color-gray);
    max-width: 600px;
    margin: 0 auto;
}

/* ========================================
   Navigation
   ======================================== */
.navbar {
    padding: 1rem 0;
    transition: var(--transition-base);
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 15px rgba(0, 0, 0, 0.08);
}

.navbar.scrolled {
    padding: 0.75rem 0;
    background: rgba(255, 255, 255, 1);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.12);
}

.navbar-brand {
    font-weight: 700;
    font-size: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0;
}

.navbar-brand img {
    height: 45px;
    width: auto;
    transition: var(--transition-base);
}

.navbar.scrolled .navbar-brand img {
    height: 40px;
}

.brand-text {
    color: var(--color-primary);
}

.navbar-nav .nav-link {
    color: var(--color-primary) !important;
    font-weight: 500;
    padding: 0.5rem 1rem !important;
    position: relative;
    transition: var(--transition-base);
}

.navbar-nav .nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 3px;
    background: var(--color-secondary);
    transition: var(--transition-base);
}

.navbar-nav .nav-link:hover::after,
.navbar-nav .nav-link.active::after {
    width: 80%;
}

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

.navbar-nav .btn-tickets {
    background: var(--color-primary);
    color: var(--color-white) !important;
    border-radius: 6px;
    padding: 0.5rem 1.5rem !important;
    margin-left: 0.5rem;
    border: 2px solid var(--color-primary);
}

.navbar-nav .btn-tickets::after {
    display: none;
}

.navbar-nav .btn-tickets:hover {
    background: var(--color-tertiary);
    color: var(--color-white) !important;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(10, 53, 78, 0.3);
    border-color: var(--color-tertiary);
}

/* Navbar toggler for mobile */
.navbar-toggler {
    border-color: var(--color-primary);
}

.navbar-toggler-icon {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='%230a354e' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

/* ========================================
   Hero Section
   ======================================== */
.hero-section {
    background: var(--gradient-primary);
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    color: var(--color-white);
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
        radial-gradient(circle at 20% 50%, rgba(220, 93, 26, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 50%, rgba(34, 128, 181, 0.1) 0%, transparent 50%);
    animation: gradient-shift 15s ease infinite;
}

@keyframes gradient-shift {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.8; }
}

.badge-development {
    display: inline-block;
    background: rgba(255, 255, 255, 0.2);
    padding: 0.5rem 1.5rem;
    border-radius: 25px;
    font-size: 0.875rem;
    font-weight: 500;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1.5rem;
}

.hero-subtitle {
    font-size: 1.25rem;
    font-weight: 300;
    line-height: 1.8;
    max-width: 700px;
    margin: 0 auto;
    opacity: 0.95;
}

.hero-buttons .btn {
    font-weight: 500;
    padding: 0.75rem 2rem;
    border-radius: 6px;
    transition: var(--transition-base);
}

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

.btn-primary:hover {
    background: transparent;
    border-color: var(--color-white);
    color: var(--color-white);
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
}

.btn-outline-light {
    border: 2px solid rgba(255, 255, 255, 0.8);
    color: var(--color-white);
    background: transparent;
}

.btn-outline-light:hover {
    background: rgba(255, 255, 255, 0.15);
    border-color: var(--color-white);
    color: var(--color-white);
    transform: translateY(-3px);
}

.hero-note {
    font-size: 0.875rem;
    opacity: 0.8;
}

.hero-scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    animation: bounce 2s infinite;
}

.hero-scroll-indicator a {
    color: var(--color-white);
    font-size: 2rem;
    opacity: 0.7;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateX(-50%) translateY(0); }
    40% { transform: translateX(-50%) translateY(-10px); }
    60% { transform: translateX(-50%) translateY(-5px); }
}

.animate-fade-in {
    animation: fadeIn 1s ease-in;
}

.animate-fade-in-delay {
    animation: fadeIn 1s ease-in 0.3s both;
}

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

/* ========================================
   About Section
   ======================================== */
.info-card {
    background: transparent;
    padding: 2rem 2rem 2rem 0;
    border-radius: 0;
    box-shadow: none;
    transition: var(--transition-base);
    border-left: 4px solid var(--color-secondary);
    padding-left: 2rem;
}

.info-card:hover {
    transform: none;
    border-left-color: var(--color-primary);
}

.info-card:hover .info-card-icon {
    color: var(--color-secondary);
    transform: scale(1.1);
}

.info-card-icon {
    font-size: 3rem;
    color: var(--color-primary);
    margin-bottom: 1.5rem;
    transition: var(--transition-base);
}

.info-card h3 {
    color: var(--color-primary);
    font-weight: 600;
    margin-bottom: 1rem;
    font-size: 1.5rem;
}

.info-card p {
    color: var(--color-gray);
    margin-bottom: 0;
    line-height: 1.8;
}

.values-title {
    font-size: 1.75rem;
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: 2rem;
}

.value-card {
    background: var(--color-white);
    padding: 2rem 1rem;
    border-radius: 15px;
    transition: var(--transition-base);
    height: 100%;
    border: 2px solid transparent;
}

.value-card:hover {
    border-color: var(--color-secondary);
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.value-icon {
    font-size: 3rem;
    color: var(--color-secondary);
    margin-bottom: 1rem;
}

.value-card h4 {
    color: var(--color-primary);
    font-weight: 600;
    margin-bottom: 0.5rem;
    font-size: 1.125rem;
}

.value-card p {
    color: var(--color-gray);
    font-size: 0.875rem;
    margin-bottom: 0;
}

/* ========================================
   Services Section
   ======================================== */

/* Featured Services (Systram & Sígueme) */
.featured-service {
    background: var(--color-white);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    transition: var(--transition-base);
    height: 100%;
    display: flex;
    flex-direction: column;
}

.featured-service:hover {
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.15);
    transform: translateY(-5px);
}

.featured-service-image {
    width: 100%;
    height: 200px;
    overflow: hidden;
    position: relative;
}

.featured-service-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-base);
}

.featured-service:hover .featured-service-image img {
    transform: scale(1.05);
}

.featured-service-content {
    padding: 2rem;
    flex-grow: 1;
}

.featured-badge {
    display: inline-block;
    background: var(--color-secondary);
    color: var(--color-white);
    padding: 0.35rem 1rem;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 1rem;
}

.featured-service-content h3 {
    color: var(--color-primary);
    font-weight: 600;
    margin-bottom: 1rem;
    font-size: 1.75rem;
}

.featured-service-content .lead {
    color: var(--color-gray);
    margin-bottom: 1.5rem;
    font-size: 1rem;
    line-height: 1.7;
}

.service-features-main {
    list-style: none;
    padding: 0;
    margin: 0;
}

.service-features-main li {
    padding: 0.75rem 0;
    color: var(--color-dark);
    font-size: 0.95rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.service-features-main li i {
    color: var(--color-secondary);
    font-size: 1.1rem;
    flex-shrink: 0;
}

/* Additional Services Title */
.additional-services-title {
    color: var(--color-primary);
    font-weight: 600;
    font-size: 1.5rem;
    margin-bottom: 2rem;
    position: relative;
    padding-bottom: 1rem;
}

.additional-services-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 3px;
    background: var(--color-secondary);
}

/* Simple Service Cards */
.service-card-simple {
    background: transparent;
    padding: 2rem;
    border-radius: 0;
    border-left: 3px solid var(--color-secondary);
    transition: var(--transition-base);
    height: 100%;
}

.service-card-simple:hover {
    border-left-color: var(--color-primary);
    padding-left: 2.5rem;
}

.service-icon-simple {
    font-size: 2.5rem;
    color: var(--color-primary);
    margin-bottom: 1rem;
    transition: var(--transition-base);
}

.service-card-simple:hover .service-icon-simple {
    color: var(--color-secondary);
    transform: scale(1.1);
}

.service-card-simple h4 {
    color: var(--color-primary);
    font-weight: 600;
    margin-bottom: 1rem;
    font-size: 1.25rem;
}

.service-card-simple p {
    color: var(--color-gray);
    margin-bottom: 0;
    line-height: 1.7;
}

/* ========================================
   External Links Section
   ======================================== */
.bg-gradient-dark {
    background: var(--gradient-primary);
    position: relative;
    overflow: hidden;
}

.bg-gradient-dark::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
        radial-gradient(circle at 30% 20%, rgba(220, 93, 26, 0.15) 0%, transparent 50%);
}

.social-links h4 {
    color: var(--color-white);
    font-weight: 500;
}

.social-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    color: var(--color-white);
    font-size: 1.5rem;
    transition: var(--transition-base);
    backdrop-filter: blur(10px);
    border: 2px solid rgba(255, 255, 255, 0.2);
}

.social-icon:hover {
    background: var(--color-secondary);
    transform: translateY(-5px) scale(1.1);
    border-color: var(--color-secondary);
    box-shadow: 0 10px 25px rgba(220, 93, 26, 0.3);
    color: var(--color-white);
}

/* ========================================
   Contact Section
   ======================================== */
.contact-info {
    background: var(--color-white);
    padding: 2rem;
    border-radius: 15px;
    box-shadow: var(--shadow-md);
    height: 100%;
}

.contact-info h4 {
    color: var(--color-primary);
    font-weight: 600;
    margin-bottom: 1.5rem;
}

.contact-item {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
}

.contact-item-icon {
    flex-shrink: 0;
    width: 40px;
    height: 40px;
    background: var(--gradient-secondary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-white);
}

.contact-item-text strong {
    display: block;
    color: var(--color-primary);
    margin-bottom: 0.25rem;
}

.contact-item-text p {
    color: var(--color-gray);
    margin-bottom: 0;
    font-size: 0.875rem;
}

.contact-item-text a {
    color: var(--color-gray);
}

.contact-item-text a:hover {
    color: var(--color-secondary);
}

.contact-form-wrapper {
    background: var(--color-white);
    padding: 2rem;
    border-radius: 15px;
    box-shadow: var(--shadow-md);
}

.form-label {
    color: var(--color-primary);
    font-weight: 500;
    margin-bottom: 0.5rem;
}

.form-control,
.form-select {
    border: 2px solid #e9ecef;
    padding: 0.75rem 1rem;
    border-radius: 10px;
    transition: var(--transition-base);
}

.form-control:focus,
.form-select:focus {
    border-color: var(--color-tertiary);
    box-shadow: 0 0 0 0.2rem rgba(34, 128, 181, 0.15);
}

.form-check-input:checked {
    background-color: var(--color-secondary);
    border-color: var(--color-secondary);
}

.form-check-label {
    color: var(--color-gray);
    font-size: 0.875rem;
}

.btn-spinner {
    display: none;
}

.btn.disabled .btn-text {
    display: none;
}

.btn.disabled .btn-spinner {
    display: inline-block;
}

/* ========================================
   Footer
   ======================================== */
.footer {
    background: var(--color-primary);
    color: rgba(255, 255, 255, 0.8);
    padding: 3rem 0 1rem;
}

.footer-title {
    color: var(--color-white);
    font-weight: 600;
    margin-bottom: 1rem;
    font-size: 1.25rem;
}

.footer-text {
    margin-bottom: 1.5rem;
}

.footer-social a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    color: var(--color-white);
    margin-right: 0.5rem;
    transition: var(--transition-base);
}

.footer-social a:hover {
    background: var(--color-secondary);
    transform: translateY(-3px);
}

.footer-subtitle {
    color: var(--color-white);
    font-weight: 600;
    margin-bottom: 1rem;
    font-size: 1.125rem;
}

.footer-links,
.footer-contact {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-links li,
.footer-contact li {
    margin-bottom: 0.75rem;
    font-size: 0.875rem;
}

.footer-links a,
.footer-contact a {
    color: rgba(255, 255, 255, 0.8);
    transition: var(--transition-base);
}

.footer-links a:hover,
.footer-contact a:hover {
    color: var(--color-secondary);
    padding-left: 5px;
}

.footer-contact li i {
    color: var(--color-secondary);
    margin-right: 0.5rem;
    width: 20px;
}

.footer-divider {
    border-color: rgba(255, 255, 255, 0.1);
    margin: 2rem 0 1.5rem;
}

.footer-copyright {
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.875rem;
    margin-bottom: 0;
}

/* ========================================
   Responsive Design
   ======================================== */
@media (max-width: 991px) {
    .hero-title {
        font-size: 2.5rem;
    }

    .hero-subtitle {
        font-size: 1.125rem;
    }

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

    .section-padding {
        padding: 60px 0;
    }
}

@media (max-width: 767px) {
    .hero-title {
        font-size: 2rem;
    }

    .hero-subtitle {
        font-size: 1rem;
    }

    .hero-buttons .btn {
        display: block;
        width: 100%;
        margin-bottom: 1rem !important;
    }

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

    .section-padding {
        padding: 40px 0;
    }

    .value-card,
    .service-card {
        margin-bottom: 1rem;
    }
}

@media (max-width: 575px) {
    .navbar-brand {
        font-size: 1.25rem;
    }

    .hero-title {
        font-size: 1.75rem;
    }

    .section-title {
        font-size: 1.5rem;
    }
}

/* ========================================
   Utilities
   ======================================== */
.bg-light {
    background-color: #f8f9fa !important;
}

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

.gap-3 {
    gap: 1rem;
}