/* ==================================================
   1. VARIABLES DE SISTEMA E IDENTIDAD (Design Tokens)
   ================================================== */
:root {
    --color-primary: #2596be;      /* Azul Turquesa/Cerúleo (Dominante) */
    --color-secondary: #000000;    /* Negro Puro (Accionable) */
    --color-accent: #0F4C81;       /* Azul marino profundo (Acento Corporativo) */
    --color-text: #000000;         /* Negro puro (Texto Principal) */
    --color-bg: #ffffff;           /* Blanco puro (Fondo General) */
    --transition: all 0.3s ease;   /* Transición suave estándar */
    
    /* Variables para la sección Features (nuevas) */
    --primary: #6c5ce7;
    --primary-dark: #5a4ad1;
    --secondary: #a8a4ff;
    --accent: #ff7675;
    --dark: #1a1a2e;
    --glass: rgba(255, 255, 255, 0.1);
    --glass-border: rgba(255, 255, 255, 0.2);
}

/* ==================================================
   2. RESET Y CONFIGURACIONES BASE
   ================================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
    color: var(--color-text);
    background: linear-gradient(180deg, #f0f2f5 0%, #ffffff 100%);
    background-attachment: fixed;
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

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

ul {
    list-style: none;
}

/* ==================================================
   3. HEADER Y NAVEGACIÓN
   ================================================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: var(--color-primary);
    z-index: 1000;
    transition: var(--transition);
    padding: 1.25rem 0;
}

.header.scrolled {
    padding: 0.75rem 0;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.4);
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.logo img {
    height: 54px;
    width: auto;
    display: block;
}

.nav-links {
    display: flex;
    gap: 2.5rem;
}

.nav-links a {
    color: var(--color-bg);
    font-weight: 500;
    font-size: 1.05rem;
    position: relative;
}

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

.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 5px;
    z-index: 1001;
}

.hamburger .bar {
    width: 25px;
    height: 3px;
    background-color: var(--color-bg);
    transition: var(--transition);
    border-radius: 2px;
}

/* ==================================================
   4. HERO SECTION
   ================================================== */
.hero {
    background-color: var(--color-primary);
    background-image: linear-gradient(rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.4)), url('../img/interior-render.jpg');
    background-size: cover;
    background-position: center;
    color: #ffffff;
    min-height: 80vh;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 6rem 2rem 2rem;
}

.hero-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 3rem;
    max-width: 1200px;
    width: 100%;
}

.hero-content {
    flex: 1;
    max-width: 600px;
}

.hero-video {
    flex: 1;
    display: flex;
    justify-content: center;
}

.video-wrapper {
    position: relative;
    width: 100%;
    max-width: 550px;
    -webkit-mask-image: radial-gradient(ellipse, black 65%, transparent 100%);
    mask-image: radial-gradient(ellipse, black 65%, transparent 100%);
}

.video-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.4);
    pointer-events: none;
}

.video-wrapper video {
    width: 100%;
    display: block;
}

.hero h1 {
    font-size: clamp(2.5rem, 5vw, 4.5rem);
    margin-bottom: 1.5rem;
    line-height: 1.1;
}

.hero p {
    font-size: 1.25rem;
    margin-bottom: 2.5rem;
    opacity: 0.9;
}

.btn-cta {
    display: inline-block;
    background-color: var(--color-secondary);
    color: #ffffff;
    padding: 1rem 2.5rem;
    border-radius: 50px;
    font-weight: bold;
    font-size: 1.1rem;
}

.btn-cta:hover {
    background-color: #333333;
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.3);
}

/* ==================================================
   5. SERVICIOS / FEATURES
   ================================================== */
.services {
    padding: 6rem 0;
}

.section-title {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 4rem;
    color: var(--color-primary);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 2rem;
}

.service-card {
    background-color: #f9fafb;
    padding: 3rem 2rem;
    border-radius: 12px;
    text-align: center;
    transition: var(--transition);
    border: 1px solid #eaeaea;
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.08);
    border-color: var(--color-secondary);
}

.service-card .icon {
    font-size: 3.5rem;
    margin-bottom: 1.5rem;
}

.service-card h3 {
    color: var(--color-primary);
    margin-bottom: 1rem;
    font-size: 1.4rem;
}

/* ==================================================
   6. SECCIÓN FEATURES (NUEVA - IMPACTANTE)
   ================================================== */
.features-section {
    background: var(--color-bg);
    padding: 6rem 2rem;
    position: relative;
    overflow: hidden;
}

.features-section::before {
    content: '';
    position: absolute;
    width: 200%;
    height: 200%;
    top: -50%;
    left: -50%;
    background: radial-gradient(circle, rgba(108,92,231,0.05) 1px, transparent 1px);
    background-size: 40px 40px;
    animation: floatParticles 40s linear infinite;
    pointer-events: none;
}

@keyframes floatParticles {
    from { transform: translate(0, 0); }
    to { transform: translate(40px, 40px); }
}

.features-section .container {
    max-width: 1400px;
    margin: 0 auto;
    position: relative;
    z-index: 2;
}

.features-section .layout-grid {
    display: flex;
    flex-direction: column;
    gap: 4rem;
    align-items: center;
}

/* Cards Modulares */
.cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    width: 100%;
}

.feature-card {
    position: relative;
    border-radius: 2rem;
    overflow: hidden;
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.2, 0.9, 0.4, 1.1);
    background: var(--color-primary);
    border: 1px solid rgba(0, 0, 0, 0.1);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
}

.feature-card:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: 0 20px 40px rgba(37, 150, 190, 0.3);
    border-color: var(--color-primary);
}

.card-bg {
    display: none;
}

.card-content {
    position: relative;
    z-index: 2;
    padding: 2rem 2rem 2rem 2.5rem;
    color: white;
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
}

.feature-card .icon {
    font-size: 3rem;
    filter: drop-shadow(0 4px 8px rgba(0,0,0,0.3));
    transition: transform 0.3s ease;
}

.feature-card:hover .icon {
    transform: scale(1.1) rotate(5deg);
}

.card-content h3 {
    font-size: 1.8rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    color: #ffffff;
}

.card-content p {
    font-size: 1rem;
    line-height: 1.5;
    opacity: 0.9;
    max-width: 85%;
}

/* Kiosco Digital 3D */
.kiosk-container {
    perspective: 1200px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.kiosk-render {
    position: relative;
    width: 100%;
    max-width: 380px;
    transform-style: preserve-3d;
    transition: transform 0.5s ease;
    animation: floatKiosk 4s ease-in-out infinite;
}

@keyframes floatKiosk {
    0%, 100% { transform: translateY(0) rotateX(2deg); }
    50% { transform: translateY(-12px) rotateX(4deg); }
}

.kiosk-screen {
    background: linear-gradient(145deg, #111122, #0a0a15);
    border-radius: 2rem 2rem 1rem 1rem;
    padding: 1.5rem;
    box-shadow: 0 30px 40px -20px rgba(0,0,0,0.5), inset 0 1px 0 rgba(255,255,255,0.1);
    border: 1px solid rgba(108,92,231,0.4);
    backdrop-filter: blur(4px);
    transform: rotateX(4deg);
    transition: all 0.3s;
}

.kiosk-screen:hover {
    transform: rotateX(0deg) scale(1.02);
    border-color: var(--primary);
    box-shadow: 0 0 30px rgba(108,92,231,0.3);
}

.kiosk-header {
    background: linear-gradient(90deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    font-size: 1.4rem;
    font-weight: bold;
    text-align: center;
    padding-bottom: 1rem;
    border-bottom: 2px solid rgba(108,92,231,0.3);
    margin-bottom: 1.5rem;
    letter-spacing: 1px;
}

.kiosk-body {
    display: flex;
    justify-content: center;
}

.kiosk-btn {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    border: none;
    padding: 1rem 2rem;
    border-radius: 3rem;
    color: white;
    font-weight: bold;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(108,92,231,0.4);
    display: flex;
    align-items: center;
    gap: 0.6rem;
    backdrop-filter: blur(4px);
}

.kiosk-btn:hover {
    transform: scale(1.05);
    box-shadow: 0 8px 25px rgba(108,92,231,0.6);
    background: linear-gradient(135deg, var(--primary-dark), var(--primary));
}

.kiosk-stand {
    width: 60%;
    height: 70px;
    background: linear-gradient(90deg, #2d2d44, #1a1a2e);
    margin: -1rem auto 0;
    border-radius: 0 0 2rem 2rem;
    box-shadow: 0 15px 20px rgba(0,0,0,0.3);
    transform: rotateX(6deg);
    border-left: 1px solid rgba(255,255,255,0.1);
    border-right: 1px solid rgba(255,255,255,0.1);
    border-bottom: 1px solid rgba(108,92,231,0.3);
}

/* ==================================================
   7. FOOTER
   ================================================== */
.footer {
    background-color: #0a192f;
    color: #e2e8f0;
    padding: 6rem 0 6rem;
    position: relative;
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, #0a192f 0%, #d4af37 50%, #0a192f 100%);
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 4rem;
    align-items: start;
}

.footer-logo {
    height: 55px;
    margin-bottom: 1.5rem;
    filter: brightness(0) invert(1);
}

.footer-column p {
    color: #94a3b8;
    font-size: 0.95rem;
}

.footer-column h4 {
    margin-bottom: 1.5rem;
    color: #ffffff;
    font-size: 1.1rem;
    font-weight: 600;
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

.footer-links ul {
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
}

.footer-links a {
    color: #94a3b8;
    transition: all 0.3s ease;
}

.footer-links a:hover {
    color: #d4af37;
    padding-left: 8px;
}

.social-icons {
    display: flex;
    gap: 1rem;
}

.social-icons a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background-color: rgba(255, 255, 255, 0.05);
    color: #ffffff;
    border-radius: 50%;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.3s ease;
}

.social-icons a:hover {
    background-color: #d4af37;
    color: #0a192f;
    border-color: #d4af37;
    transform: translateY(-3px);
}

.footer-copyright {
    display: flex;
    flex-direction: column;
}

.separator-line {
    height: 1px;
    width: 100%;
    background: linear-gradient(90deg, rgba(212, 175, 55, 0.5), transparent);
    margin-bottom: 1.5rem;
    margin-top: 0.5rem;
}

.footer-copyright p {
    color: #64748b;
    font-size: 0.85rem;
}

/* ==================================================
   8. MEDIA QUERIES (RESPONSIVE DESIGN)
   ================================================== */
@media (max-width: 1024px) {
    .cards-grid {
        order: 2;
    }
    
    .kiosk-container {
        order: 1;
    }
    
    .card-content p {
        max-width: 100%;
    }
}

@media (max-width: 768px) {
    .layout-grid {
        grid-template-columns: 1fr;
    }

    .hero-container {
        flex-direction: column;
        text-align: center;
    }

    .hero-content {
        max-width: 100%;
    }

    .hamburger {
        display: flex;
    }

    .hamburger.active .bar:nth-child(1) {
        transform: translateY(8px) rotate(45deg);
    }
    
    .hamburger.active .bar:nth-child(2) {
        opacity: 0;
    }
    
    .hamburger.active .bar:nth-child(3) {
        transform: translateY(-8px) rotate(-45deg);
    }

    .navbar {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 350px;
        height: 100vh;
        background-color: var(--color-primary);
        flex-direction: column;
        padding: 6rem 2rem 2rem;
        transition: var(--transition);
        box-shadow: -5px 0 20px rgba(0, 0, 0, 0.3);
    }

    .navbar.active {
        right: 0;
    }

    .nav-links {
        flex-direction: column;
        gap: 2rem;
        text-align: center;
    }
}

@media (max-width: 640px) {
    .features-section {
        padding: 3rem 1rem;
    }
    
    .card-content {
        padding: 1.5rem;
    }
    
    .card-content h3 {
        font-size: 1.4rem;
    }
    
    .feature-card:hover {
        transform: translateY(-5px) scale(1.02);
    }
}

/* ==================================================
   9. SECCIÓN DE SORTEOS Y FORMULARIOS
   ================================================== */
.hero-sorteos {
    min-height: 40vh;
    padding: 10rem 2rem 4rem;
    text-align: center;
    background: linear-gradient(rgba(15, 76, 129, 0.85), rgba(37, 150, 190, 0.85)), url('../img/interior-render.jpg') center/cover;
    color: white;
}

.hero-sorteos h1 {
    font-size: clamp(2rem, 4vw, 3.5rem);
    margin-bottom: 1rem;
}

.sorteos-wrapper {
    padding: 4rem 2rem;
}

.sorteos-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: start;
}

.raffle-info {
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
    color: white;
    padding: 3rem;
    border-radius: 1.5rem;
    box-shadow: 0 10px 30px rgba(15, 76, 129, 0.2);
}

.raffle-card {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    padding: 1.5rem;
    border-radius: 1rem;
    margin-top: 1.5rem;
    backdrop-filter: blur(5px);
}

.raffle-card h3 {
    margin-bottom: 0.5rem;
    color: #ffffff;
}

.form-container {
    background: var(--color-bg);
    padding: 3rem;
    border-radius: 1.5rem;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: var(--color-accent);
    font-size: 0.95rem;
}

.form-control {
    width: 100%;
    padding: 0.8rem 1.2rem;
    border: 2px solid #e2e8f0;
    border-radius: 0.5rem;
    font-size: 1rem;
    transition: var(--transition);
    font-family: inherit;
    background-color: #f8fafc;
}

.form-control:focus {
    outline: none;
    border-color: var(--color-primary);
    background-color: #ffffff;
    box-shadow: 0 0 0 3px rgba(37, 150, 190, 0.15);
}

.alert-success {
    background-color: #d1fae5;
    color: #065f46;
    padding: 1rem;
    border-radius: 0.5rem;
    margin-bottom: 1.5rem;
    border: 1px solid #34d399;
    font-weight: 500;
}

@media (max-width: 900px) {
    .sorteos-grid {
        grid-template-columns: 1fr;
    }
}