/* css/style.css */
:root {
    --color-primary: #ffffff;
    --color-secondary: #cccccc;
    --color-accent: #518cff;
    --color-accent-glow: rgba(81, 140, 255, 0.7);
    --color-bg-oled: #000000;
    --color-bg-gradient-1: #151515;
    --color-bg-gradient-2: #2a2a2a;
    --color-bg-gradient-3: #0a0a0a;
    --color-bg-elements: #1a1a1a;
    --color-bg-elements-light: #2a2a2a;
    --border-radius: 4px;
    --transition: all 0.5s ease;
    --shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    --glow-shadow: 0 0 15px var(--color-accent-glow), 0 0 30px rgba(81, 140, 255, 0.3);
}

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

body {
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    color: var(--color-primary);
    background-color: var(--color-bg-oled);
    overflow-x: hidden;
    transition: var(--transition);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Fondo animado */
.gradient-background {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg,
            var(--color-bg-gradient-1) 0%,
            var(--color-bg-gradient-2) 50%,
            var(--color-bg-gradient-3) 100%);
    background-attachment: fixed;
    background-size: 200% 200%;
    animation: gradientShift 15s ease infinite;
    z-index: -2;
    opacity: 0;
    transition: opacity 0.8s ease;
    pointer-events: none;
}

body.normal-black .gradient-background {
    opacity: 1;
}

@keyframes gradientShift {
    0% {
        background-position: 0% 50%;
    }

    50% {
        background-position: 100% 50%;
    }

    100% {
        background-position: 0% 50%;
    }
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header Glassmorphism */
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background-color: rgba(0, 0, 0, 0.3);
    backdrop-filter: blur(15px);
    padding: 20px 0;
    transition: var(--transition);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--color-accent);
    text-decoration: none;
    display: flex;
    align-items: center;
    letter-spacing: -0.5px;
}

.logo-icon {
    margin-right: 12px;
    height: 35px;
    width: auto;
    display: block;
}

nav {
    display: flex;
    align-items: center;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 30px;
    align-items: center;
}

.nav-links a {
    text-decoration: none;
    color: var(--color-secondary);
    font-weight: 500;
    font-size: 1rem;
    transition: var(--transition);
    padding: 8px 0;
    position: relative;
}

.nav-links a:hover,
.nav-links a.active {
    color: var(--color-primary);
}

.nav-links a::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: 0;
    left: 0;
    background-color: var(--color-accent);
    box-shadow: 0 0 8px var(--color-accent);
    transition: var(--transition);
}

.nav-links a:hover::after,
.nav-links a.active::after {
    width: 100%;
}

/* Dropdown de Temas */
.theme-dropdown {
    position: relative;
    margin-left: 10px;
}

.theme-dropdown-btn {
    background-color: rgba(26, 26, 26, 0.8);
    color: var(--color-secondary);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius);
    padding: 8px 15px;
    font-family: 'Inter', sans-serif;
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 8px;
    min-width: 140px;
    justify-content: space-between;
}

body.normal-black .theme-dropdown-btn {
    background-color: rgba(255, 255, 255, 0.1);
}

.theme-dropdown-btn:hover {
    background-color: var(--color-bg-elements);
    color: var(--color-primary);
    border-color: rgba(81, 140, 255, 0.3);
}

.theme-dropdown-content {
    position: absolute;
    top: 100%;
    right: 0;
    margin-top: 5px;
    background-color: var(--color-bg-elements);
    border-radius: var(--border-radius);
    border: 1px solid rgba(255, 255, 255, 0.1);
    min-width: 180px;
    box-shadow: var(--shadow);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: var(--transition);
    z-index: 1001;
}

.theme-dropdown-content.active {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.theme-option {
    padding: 12px 15px;
    color: var(--color-secondary);
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.theme-option:hover {
    background-color: var(--color-bg-elements-light);
    color: var(--color-primary);
}

.theme-option.active {
    color: var(--color-accent);
    background-color: rgba(81, 140, 255, 0.1);
}

.theme-option.active .checkmark {
    display: inline-block;
}

.checkmark {
    color: var(--color-accent);
    display: none;
    font-size: 0.9rem;
}

/* Menú hamburguesa */
.menu-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
    width: 30px;
    height: 21px;
    justify-content: space-between;
    margin-left: 15px;
}

.menu-toggle span {
    height: 3px;
    width: 100%;
    background-color: var(--color-primary);
    border-radius: 2px;
    transition: var(--transition);
}

/* Contenido Principal */
.main-content {
    margin-top: 100px;
    flex: 1;
}

section {
    padding: 60px 0;
}

.section-header {
    margin-bottom: 60px;
    text-align: center;
}

.section-header h1 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 15px;
    color: var(--color-primary);
    letter-spacing: -0.5px;
}

.section-header p {
    font-size: 1.1rem;
    color: var(--color-secondary);
    max-width: 600px;
    margin: 0 auto;
}

/* Hero */
.hero {
    display: flex;
    align-items: center;
    min-height: 60vh;
    padding-bottom: 50px;
}

.hero-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.hero h1 {
    font-size: 3.5rem;
    font-weight: 800;
    margin-bottom: 25px;
    line-height: 1.1;
    letter-spacing: -1px;
    color: var(--color-primary);
    text-shadow: 0 0 10px rgba(255, 255, 255, 0.1);
}

.hero p {
    font-size: 1.3rem;
    color: var(--color-secondary);
    margin-bottom: 40px;
}

.glow-text {
    color: var(--color-accent);
    text-shadow: var(--glow-shadow);
    font-weight: 700;
    position: relative;
    display: inline-block;
}

/* Servicios */
.services {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 40px;
    margin-top: 60px;
}

.service-card {
    background-color: var(--color-bg-elements);
    padding: 40px 30px;
    border-radius: var(--border-radius);
    text-align: center;
    transition: var(--transition);
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow);
    border-color: rgba(81, 140, 255, 0.2);
    background-color: var(--color-bg-elements-light);
}

.service-icon {
    font-size: 2.5rem;
    margin-bottom: 20px;
    color: var(--color-accent);
    text-shadow: 0 0 10px rgba(81, 140, 255, 0.5);
}

.service-card h3 {
    font-size: 1.4rem;
    margin-bottom: 15px;
    color: var(--color-primary);
}

.service-card p {
    color: var(--color-secondary);
}

/* Legal */
.legal-content {
    max-width: 800px;
    margin: 0 auto;
}

.legal-section {
    margin-bottom: 40px;
    background-color: var(--color-bg-elements);
    padding: 30px;
    border-radius: var(--border-radius);
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: var(--transition);
}

.legal-section:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow);
    border-color: rgba(81, 140, 255, 0.2);
    background-color: var(--color-bg-elements-light);
}

.legal-section h2 {
    font-size: 1.8rem;
    margin-bottom: 20px;
    color: var(--color-primary);
}

.legal-section p {
    margin-bottom: 15px;
    color: var(--color-secondary);
}

/* Footer */
footer {
    background-color: rgba(0, 0, 0, 0.5);
    padding: 40px 0;
    text-align: center;
    margin-top: 40px;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

body.normal-black footer {
    background-color: rgba(21, 21, 21, 0.5);
}

.footer-logo {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 20px;
    color: var(--color-accent);
}

.copyright {
    color: var(--color-secondary);
    font-size: 0.9rem;
}

/* Responsive */
@media screen and (max-width: 992px) {
    .hero h1 {
        font-size: 3rem;
    }
}

@media screen and (max-width: 768px) {
    .menu-toggle {
        display: flex;
    }

    .nav-links {
        position: fixed;
        top: 80px;
        left: 0;
        width: 100%;
        background-color: rgba(0, 0, 0, 0.95);
        backdrop-filter: blur(10px);
        flex-direction: column;
        align-items: center;
        padding: 20px 0;
        gap: 0;
        box-shadow: 0 10px 20px rgba(0, 0, 0, 0.5);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: var(--transition);
        z-index: 999;
    }

    body.normal-black .nav-links {
        background-color: rgba(21, 21, 21, 0.85);
    }

    .nav-links.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }

    .nav-links li {
        width: 100%;
        text-align: center;
    }

    .nav-links a {
        display: block;
        padding: 15px 0;
        width: 100%;
    }

    .nav-links a::after {
        display: none;
    }

    .theme-dropdown {
        margin: 15px 0 0 0;
        width: 100%;
        display: flex;
        justify-content: center;
    }

    .theme-dropdown-btn {
        width: 220px;
        justify-content: center;
    }

    .theme-dropdown-content {
        width: 220px;
        left: 50%;
        transform: translateX(-50%) translateY(-10px);
        right: auto;
    }

    .theme-dropdown-content.active {
        transform: translateX(-50%) translateY(0);
    }

    .hero h1 {
        font-size: 2.5rem;
    }
}

@media screen and (max-width: 480px) {
    .hero h1 {
        font-size: 2.2rem;
    }

    .logo-icon {
        height: 28px;
        margin-right: 8px;
    }
}