/* ============================================
   MIRADOR SUR A ESCENA 2026 - ESTILOS
   ============================================
   
   GUÍA DE PERSONALIZACIÓN:
   - Cambiar colores: edita las variables CSS en :root
   - Cambiar tipografía: busca --font-display y --font-body
   - Cambiar espacios: busca padding, margin, gap
*/

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

:root {
    /* ============ COLORES PRINCIPALES ============ */
    --color-black: #111111;      /* Color base - fondo oscuro */
    --color-neon: #BFFF00;       /* Color acento - verde flúor */
    --color-white: #ffffff;      /* Color secundario - blanco */
    --color-gray: #1a1a1a;       /* Gris oscuro - fondos secundarios */
    
    /* ============ TIPOGRAFÍA ============ */
    --font-display: 'Bebas Neue', 'Arial Black', sans-serif;  /* Títulos grandes */
    --font-body: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', sans-serif;  /* Texto body */
    
    /* ============ ANIMACIONES ============ */
    --transition: cubic-bezier(0.34, 1.56, 0.64, 1);
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    background-color: var(--color-black);
    color: var(--color-white);
    line-height: 1.6;
    overflow-x: hidden;
}

/* ============ HEADER / NAVEGACIÓN ============ */
header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 999;
    background: rgba(17, 17, 17, 0.95);
    backdrop-filter: blur(10px);
    padding: 1.2rem 2rem;
    border-bottom: 2px solid var(--color-neon);
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
}

.logo {
    display: flex;
    align-items: center;
    gap: 1rem;
    text-decoration: none;
    cursor: pointer;
}

.logo-image {
    height: 50px;
    width: auto;
}

.logo-text {
    font-family: var(--font-display);
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--color-white);
    letter-spacing: 2px;
    text-transform: uppercase;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.logo-text .delta {
    color: var(--color-neon);
    font-size: 1.6rem;
}

nav ul {
    display: flex;
    list-style: none;
    gap: 2.5rem;
    align-items: center;
}

nav a {
    text-decoration: none;
    color: var(--color-white);
    font-size: 0.9rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: color 0.3s ease;
    position: relative;
}

nav a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-neon);
    transition: width 0.3s ease;
}

nav a:hover::after {
    width: 100%;
}

.cta-button {
    background: var(--color-neon);
    color: var(--color-black);
    padding: 0.7rem 1.8rem;
    border-radius: 0;
    font-weight: 700;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
}

.cta-button:hover {
    transform: scale(1.05);
    box-shadow: 0 0 20px var(--color-neon);
}

/* ============ HERO SECTION ============ */
.hero {
    min-height: 100vh;
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    gap: 4rem;
    padding: 120px 2rem 4rem;
    max-width: 1200px;
    margin: 0 auto;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, var(--color-neon) 0%, transparent 70%);
    opacity: 0.1;
    filter: blur(80px);
    z-index: 0;
}

.hero-content {
    z-index: 2;
    animation: slideInLeft 1s var(--transition) forwards;
}

.hero-visual {
    z-index: 1;
    animation: slideInRight 1s var(--transition) forwards;
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-60px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(60px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.hero h1 {
    font-family: var(--font-display);
    font-size: clamp(3rem, 8vw, 5.5rem);
    font-weight: 700;
    letter-spacing: 3px;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    text-transform: uppercase;
}

.hero h1 .accent {
    color: var(--color-neon);
}

.hero .subtitle {
    font-size: 1.3rem;
    color: var(--color-neon);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 2rem;
    display: flex;
    align-items: center;
    gap: 1rem;
}

.hero .subtitle::before {
    content: '';
    display: inline-block;
    width: 40px;
    height: 3px;
    background: var(--color-neon);
}

.hero .tagline {
    font-size: 1.1rem;
    color: #cccccc;
    margin-bottom: 3rem;
    line-height: 1.8;
    max-width: 500px;
}

.hero-meta {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    margin-bottom: 3rem;
    padding: 2rem 0;
    border-top: 2px solid var(--color-neon);
    border-bottom: 2px solid var(--color-neon);
}

.meta-item h3 {
    font-size: 0.9rem;
    color: var(--color-neon);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.meta-item p {
    font-family: var(--font-display);
    font-size: 1.8rem;
    color: var(--color-white);
    letter-spacing: 1px;
}

.hero-buttons {
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.btn-primary {
    background: var(--color-neon);
    color: var(--color-black);
    padding: 1rem 2.5rem;
    font-family: var(--font-display);
    font-size: 1rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    border: none;
    cursor: pointer;
    transition: all 0.3s var(--transition);
    display: inline-block;
    text-decoration: none;
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(191, 255, 0, 0.3);
}

.btn-secondary {
    background: transparent;
    color: var(--color-white);
    padding: 1rem 2.5rem;
    font-family: var(--font-display);
    font-size: 1rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    border: 2px solid var(--color-neon);
    cursor: pointer;
    transition: all 0.3s ease;
    display: inline-block;
    text-decoration: none;
}

.btn-secondary:hover {
    background: var(--color-neon);
    color: var(--color-black);
}

.hero-svg {
    width: 100%;
    max-width: 500px;
    height: auto;
}

/* ============ ABOUT SECTION ============ */
.about {
    padding: 6rem 2rem;
    background: var(--color-gray);
    border-top: 4px solid var(--color-neon);
    border-bottom: 4px solid var(--color-neon);
}

.about-content {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.about-text h2 {
    font-family: var(--font-display);
    font-size: 3.5rem;
    margin-bottom: 2rem;
    letter-spacing: 2px;
    text-transform: uppercase;
}

.about-text h2 .delta {
    color: var(--color-neon);
}

.about-text p {
    font-size: 1rem;
    line-height: 1.8;
    color: #cccccc;
    margin-bottom: 1.5rem;
}

.values {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
}

.value-item {
    background: rgba(191, 255, 0, 0.05);
    padding: 2rem;
    border-left: 4px solid var(--color-neon);
    transition: all 0.3s ease;
}

.value-item:hover {
    background: rgba(191, 255, 0, 0.1);
    transform: translateX(10px);
}

.value-item h3 {
    color: var(--color-neon);
    margin-bottom: 0.8rem;
    font-size: 1.2rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.value-item p {
    font-size: 0.95rem;
    color: #aaaaaa;
}

/* ============ FORM SECTION ============ */
.form-section {
    padding: 6rem 2rem;
    background: linear-gradient(135deg, var(--color-black) 0%, var(--color-gray) 100%);
}

.form-container {
    max-width: 600px;
    margin: 0 auto;
}

.form-header {
    text-align: center;
    margin-bottom: 3rem;
}

.form-header h2 {
    font-family: var(--font-display);
    font-size: 3rem;
    margin-bottom: 1rem;
    letter-spacing: 2px;
    text-transform: uppercase;
}

.form-header h2 .neon {
    color: var(--color-neon);
}

.form-header p {
    color: #aaaaaa;
    font-size: 1rem;
}

form {
    display: grid;
    gap: 1.5rem;
}

.form-group {
    display: grid;
    gap: 0.8rem;
}

label {
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--color-neon);
    font-weight: 600;
}

input, select, textarea {
    background: rgba(191, 255, 0, 0.05);
    border: 2px solid var(--color-neon);
    color: var(--color-white);
    padding: 1rem;
    font-family: var(--font-body);
    font-size: 1rem;
    transition: all 0.3s ease;
}

input:focus, select:focus, textarea:focus {
    outline: none;
    background: rgba(191, 255, 0, 0.1);
    box-shadow: 0 0 20px rgba(191, 255, 0, 0.2);
}

textarea {
    resize: vertical;
    min-height: 100px;
}

input::placeholder {
    color: rgba(255, 255, 255, 0.5);
}

.form-notice {
    background: rgba(191, 255, 0, 0.1);
    border-left: 4px solid var(--color-neon);
    padding: 1.5rem;
    font-size: 0.9rem;
    color: #cccccc;
    border-radius: 0;
}

.form-submit {
    background: var(--color-neon);
    color: var(--color-black);
    padding: 1.2rem;
    font-family: var(--font-display);
    font-size: 1.1rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    border: none;
    cursor: pointer;
    transition: all 0.3s var(--transition);
    margin-top: 1rem;
}

.form-submit:hover {
    transform: scale(1.02);
    box-shadow: 0 0 30px var(--color-neon);
}

.form-submit:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.success-message {
    display: none;
    background: rgba(191, 255, 0, 0.2);
    border: 2px solid var(--color-neon);
    color: var(--color-neon);
    padding: 1.5rem;
    text-align: center;
    margin-bottom: 1.5rem;
    animation: slideDown 0.5s var(--transition);
}

.success-message.show {
    display: block;
}

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

/* ============ INFO SECTION ============ */
.info-section {
    padding: 6rem 2rem;
    background: var(--color-black);
    border-top: 4px solid var(--color-neon);
}

.info-grid {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 3rem;
    margin-bottom: 4rem;
}

.info-card {
    background: var(--color-gray);
    padding: 2.5rem;
    border: 2px solid var(--color-neon);
    transition: all 0.3s ease;
    position: relative;
}

.info-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--color-neon);
}

.info-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(191, 255, 0, 0.15);
}

.info-card h3 {
    font-family: var(--font-display);
    font-size: 1.8rem;
    margin-bottom: 1rem;
    color: var(--color-neon);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.info-card p {
    color: #aaaaaa;
    font-size: 0.95rem;
    line-height: 1.7;
}

/* ============ CONVOCATORIA SECTION ============ */
.convocatoria-section {
    padding: 4rem 2rem;
    background: var(--color-neon);
    color: var(--color-black);
    text-align: center;
}

.convocatoria-content {
    max-width: 800px;
    margin: 0 auto;
}

.convocatoria-section h2 {
    font-family: var(--font-display);
    font-size: 2.8rem;
    margin-bottom: 1.5rem;
    letter-spacing: 2px;
    text-transform: uppercase;
}

.convocatoria-section p {
    font-size: 1rem;
    margin-bottom: 2rem;
    color: rgba(17, 17, 17, 0.8);
}

.btn-bases {
    background: var(--color-black);
    color: var(--color-neon);
    padding: 1.2rem 3rem;
    font-family: var(--font-display);
    font-size: 1rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    border: 2px solid var(--color-black);
    cursor: pointer;
    transition: all 0.3s ease;
    display: inline-block;
    text-decoration: none;
}

.btn-bases:hover {
    background: var(--color-neon);
    color: var(--color-black);
    border-color: var(--color-neon);
}

/* ============ INSTITUTIONS SECTION ============ */
.institutions-section {
    padding: 4rem 2rem;
    background: var(--color-gray);
    border-top: 4px solid var(--color-neon);
    border-bottom: 4px solid var(--color-neon);
}

.institutions-container {
    max-width: 1000px;
    margin: 0 auto;
    text-align: center;
}

.institutions-section h2 {
    font-family: var(--font-display);
    font-size: 2rem;
    margin-bottom: 3rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--color-neon);
}

.institutions-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    align-items: center;
}

.institution-logo {
    background: rgba(191, 255, 0, 0.05);
    padding: 2rem;
    border: 1px solid rgba(191, 255, 0, 0.2);
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 150px;
}

.institution-logo:hover {
    background: rgba(191, 255, 0, 0.1);
    border-color: var(--color-neon);
}

.institution-logo img {
    max-width: 100%;
    max-height: 100px;
    width: auto;
    height: auto;
}

/* ============ FOOTER ============ */
footer {
    background: var(--color-gray);
    padding: 3rem 2rem;
    border-top: 2px solid var(--color-neon);
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 3rem;
    margin-bottom: 2rem;
}

.footer-section h4 {
    color: var(--color-neon);
    margin-bottom: 1rem;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 600;
}

.footer-section p {
    font-size: 0.9rem;
    color: #aaaaaa;
    line-height: 1.8;
}

.footer-section a {
    color: var(--color-neon);
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-section a:hover {
    color: var(--color-white);
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid var(--color-neon);
    color: #666666;
    font-size: 0.85rem;
}

/* ============ RESPONSIVE DESIGN ============ */
@media (max-width: 768px) {
    header {
        padding: 1rem;
    }

    nav ul {
        display: none;
    }

    nav {
        justify-content: center;
    }

    .logo-text {
        font-size: 1.3rem;
    }

    .hero {
        grid-template-columns: 1fr;
        padding: 100px 1.5rem 2rem;
        gap: 2rem;
    }

    .hero h1 {
        font-size: clamp(2rem, 6vw, 3rem);
    }

    .hero-meta {
        grid-template-columns: 1fr;
    }

    .hero-buttons {
        flex-direction: column;
    }

    .btn-primary, .btn-secondary {
        width: 100%;
        text-align: center;
    }

    .about-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .about-text h2 {
        font-size: 2.2rem;
    }

    .form-header h2 {
        font-size: 2rem;
    }

    .info-grid {
        grid-template-columns: 1fr;
    }

    .convocatoria-section h2 {
        font-size: 2rem;
    }

    .institutions-grid {
        grid-template-columns: 1fr;
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
}

@media (max-width: 480px) {
    .logo-text {
        font-size: 1rem;
    }

    .hero h1 {
        font-size: 2rem;
    }

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

    .meta-item p {
        font-size: 1.3rem;
    }

    .about-text h2 {
        font-size: 1.8rem;
    }

    .form-header h2 {
        font-size: 1.5rem;
    }

    .value-item {
        padding: 1.5rem;
    }

    .convocatoria-section h2 {
        font-size: 1.5rem;
    }
}