/* Estilos generales */
:root {
    --primary: #0a192f;
    --secondary: #15d1ff;
    --accent: #ff7b3e;
    --light: #e2e8f0;
    --dark: #040b1a;
    --success: #2ecc71;
    --error: #ff5c5c;
    --contrast: #10213f;
    --card: rgba(8, 18, 38, 0.9);
    --grid-line: rgba(255, 255, 255, 0.06);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Space Grotesk', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

body {
    line-height: 1.7;
    color: var(--light);
    background: radial-gradient(circle at top, rgba(14, 209, 255, 0.08), transparent 45%),
        radial-gradient(circle at 20% 20%, rgba(255, 123, 62, 0.08), transparent 40%),
        var(--dark);
    min-height: 100vh;
}

body::before {
    content: '';
    position: fixed;
    inset: 0;
    background-image: linear-gradient(90deg, var(--grid-line) 1px, transparent 1px),
        linear-gradient(0deg, var(--grid-line) 1px, transparent 1px);
    background-size: 120px 120px;
    pointer-events: none;
    z-index: -1;
    opacity: 0.7;
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
    position: relative;
    z-index: 1;
}

.btn {
    display: inline-block;
    background: linear-gradient(120deg, var(--secondary), var(--accent));
    color: #031328;
    padding: 14px 32px;
    border: none;
    border-radius: 999px;
    cursor: pointer;
    text-decoration: none;
    font-weight: 600;
    letter-spacing: 0.5px;
    transition: all 0.3s ease;
    box-shadow: 0 15px 35px rgba(14, 209, 255, 0.25);
}

.btn:hover {
    transform: translateY(-4px) scale(1.01);
    box-shadow: 0 20px 45px rgba(255, 123, 62, 0.35);
}

.btn-accent {
    background: linear-gradient(120deg, #fff, var(--secondary));
}

.btn-accent:hover {
    background: linear-gradient(120deg, #fff, var(--accent));
}

section {
    padding: 90px 0;
    position: relative;
}

h1,
h2,
h3,
h4 {
    margin-bottom: 20px;
    color: #f8fbff;
    letter-spacing: 0.5px;
}

p {
    margin-bottom: 15px;
    color: rgba(226, 232, 240, 0.9);
}

/* Mensajes de éxito/error */
.mensaje-exito {
    background: var(--success);
    color: white;
    padding: 15px;
    border-radius: 5px;
    margin-bottom: 20px;
    text-align: center;
}

.mensaje-error {
    background: var(--error);
    color: white;
    padding: 15px;
    border-radius: 5px;
    margin-bottom: 20px;
    text-align: center;
}

/* Header */
header {
    background: rgba(4, 12, 29, 0.9);
    backdrop-filter: blur(18px);
    border-bottom: 1px solid var(--grid-line);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 18px 0;
}

.logo {
    font-size: 26px;
    font-weight: 700;
    color: #f8fbff;
    letter-spacing: 1px;
}

.logo span {
    color: var(--secondary);
}

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

nav ul li {
    margin-left: 30px;
}

nav ul li a {
    text-decoration: none;
    color: rgba(248, 251, 255, 0.85);
    font-weight: 500;
    letter-spacing: 0.5px;
    transition: color 0.3s;
}

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

nav ul li a.active {
    color: var(--secondary);
    position: relative;
}

nav ul li a.active::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: -6px;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, var(--secondary), var(--accent));
    border-radius: 999px;
}

.mobile-menu {
    display: none;
    font-size: 24px;
    cursor: pointer;
    color: var(--secondary);
}

/* Hero Section */
.hero {
    position: relative;
    background: linear-gradient(135deg, rgba(10, 25, 47, 0.95), rgba(11, 56, 94, 0.85)),
        url('https://images.unsplash.com/photo-1541537103745-ea3429c65dc5?auto=format&fit=crop&w=1950&q=80');
    background-size: cover;
    background-position: center;
    color: white;
    text-align: center;
    padding: 200px 0 140px;
    overflow: hidden;
}

.hero::after {
    content: '';
    position: absolute;
    inset: 0;
    background-image: radial-gradient(circle at 20% 20%, rgba(21, 209, 255, 0.15), transparent 55%),
        radial-gradient(circle at 80% 30%, rgba(255, 123, 62, 0.2), transparent 45%);
    mix-blend-mode: screen;
    pointer-events: none;
}

.hero h1 {
    font-size: clamp(2.5rem, 5vw, 4rem);
    margin-bottom: 20px;
    color: #ffffff;
    text-transform: uppercase;
    letter-spacing: 1.2px;
}

.hero p {
    font-size: 1.2rem;
    max-width: 760px;
    margin: 0 auto 30px;
}

.promo-hero {
    padding-top: 180px;
    padding-bottom: 120px;
    background: linear-gradient(135deg, rgba(7, 21, 43, 0.95), rgba(3, 11, 27, 0.95)),
        url('https://images.unsplash.com/photo-1489515217757-5fd1be406fef?auto=format&fit=crop&w=1600&q=80');
    background-size: cover;
    background-position: center;
    text-align: center;
}

.promo-hero h1 {
    font-size: clamp(2.2rem, 4vw, 3.5rem);
}

.promo-hero p {
    max-width: 620px;
    margin: 0 auto;
    color: rgba(255, 255, 255, 0.9);
}

.promotions-section {
    background: linear-gradient(180deg, rgba(7, 16, 34, 0.95), rgba(8, 21, 45, 0.98));
}

.promotions-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 35px;
}

.promotion-card {
    border-radius: 20px;
    overflow: hidden;
    border: 1px solid rgba(21, 209, 255, 0.12);
    background: rgba(3, 11, 27, 0.85);
    box-shadow: 0 25px 40px rgba(4, 12, 28, 0.7);
    display: flex;
    flex-direction: column;
}

.promotion-card img {
    width: 100%;
    height: 220px;
    object-fit: cover;
}

.promotion-image.promo-img-contain {
    object-fit: contain;
    background: #ffffff;
    padding: 15px;
}

.promotion-body {
    padding: 30px;
    flex: 1;
}

.promotion-body h3 {
    font-size: 1.4rem;
    margin-bottom: 12px;
}

.promotion-price {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--accent);
    margin: 10px 0;
}

.promotion-details {
    color: rgba(226, 232, 240, 0.8);
    font-size: 0.95rem;
}

.promotion-details-list {
    list-style: none;
    margin: 18px 0;
    padding: 0;
}

.promotion-details-list li {
    margin-bottom: 10px;
    color: rgba(226, 232, 240, 0.85);
    position: relative;
    padding-left: 18px;
}

.promotion-details-list li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--secondary);
}

.promotion-footer {
    padding: 0 30px 30px;
}

/* Servicios */
.services {
    background: linear-gradient(180deg, rgba(10, 25, 47, 0.95), rgba(4, 12, 26, 0.98));
    position: relative;
}

.services::before {
    content: '';
    position: absolute;
    inset: 40px;
    border: 1px solid var(--grid-line);
    pointer-events: none;
    border-radius: 32px;
    opacity: 0.5;
}

.section-title {
    text-align: center;
    margin-bottom: 50px;
}

.section-title h2 {
    font-size: 36px;
    position: relative;
    display: inline-block;
    padding-bottom: 15px;
}

.section-title h2:after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 90px;
    height: 4px;
    background: linear-gradient(90deg, var(--secondary), var(--accent));
    box-shadow: 0 0 20px rgba(21, 209, 255, 0.7);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 35px;
}

.service-card {
    background: var(--card);
    border-radius: 20px;
    overflow: hidden;
    border: 1px solid rgba(21, 209, 255, 0.15);
    box-shadow: 0 25px 35px rgba(3, 12, 30, 0.6);
    transition: transform 0.35s ease, border-color 0.3s;
}

.service-card:hover {
    transform: translateY(-12px) scale(1.01);
    border-color: rgba(255, 123, 62, 0.5);
}

.service-icon {
    background: radial-gradient(circle, rgba(21, 209, 255, 0.25), transparent 60%);
    height: 110px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--secondary);
    font-size: 42px;
}

.service-content {
    padding: 30px;
}

.service-content h3 {
    margin-bottom: 15px;
    font-size: 20px;
}

.service-content p {
    color: rgba(226, 232, 240, 0.75);
    font-size: 0.98rem;
}

/* Por qué elegirnos */
.why-us {
    background: radial-gradient(circle at 10% 20%, rgba(21, 209, 255, 0.08), transparent 50%),
        radial-gradient(circle at 80% 0%, rgba(255, 123, 62, 0.15), transparent 45%);
}

.features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.feature {
    text-align: center;
    padding: 35px 25px;
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    background: rgba(3, 11, 27, 0.75);
    box-shadow: 0 25px 35px rgba(2, 8, 20, 0.6);
    transition: transform 0.3s ease, border-color 0.3s;
}

.feature i {
    font-size: 48px;
    color: var(--secondary);
    margin-bottom: 20px;
    text-shadow: 0 0 25px rgba(21, 209, 255, 0.8);
}

.feature:hover {
    transform: translateY(-8px);
    border-color: rgba(21, 209, 255, 0.6);
}

/* Sectores */
.coverage-area {
    background: linear-gradient(135deg, rgba(6, 14, 33, 0.95), rgba(5, 33, 64, 0.95));
    padding: 90px 0;
}

.coverage-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 30px;
}

.coverage-item {
    text-align: center;
    padding: 30px 25px;
    background: rgba(255, 255, 255, 0.03);
    border-radius: 18px;
    border: 1px solid rgba(21, 209, 255, 0.1);
    box-shadow: 0 20px 35px rgba(0, 0, 0, 0.35);
    transition: transform 0.35s ease, border-color 0.3s;
}

.coverage-item i {
    font-size: 2.5rem;
    color: var(--secondary);
    margin-bottom: 15px;
    text-shadow: 0 0 20px rgba(21, 209, 255, 0.7);
}

.coverage-item:hover {
    transform: translateY(-10px);
    border-color: rgba(255, 123, 62, 0.6);
}

.coverage-footer {
    text-align: center;
    margin-top: 50px;
}

.coverage-footer p {
    font-size: 1.05rem;
    color: rgba(226, 232, 240, 0.85);
}

.coverage-footer a {
    color: var(--secondary);
    text-decoration: none;
    border-bottom: 1px solid transparent;
    transition: border-color 0.3s;
}

.coverage-footer a:hover {
    border-color: var(--accent);
}

/* Testimonios */
.testimonials {
    background: var(--light);
}

.testimonial-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.testimonial {
    background: white;
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.testimonial-text {
    font-style: italic;
    margin-bottom: 20px;
}

.testimonial-author {
    display: flex;
    align-items: center;
}

.author-avatar {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: #ddd;
    margin-right: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #666;
}

/* CTA */
.cta {
    background: radial-gradient(circle at 20% 20%, rgba(255, 123, 62, 0.2), transparent 50%),
        linear-gradient(120deg, #0f1f3a, #112f55);
    color: white;
    text-align: center;
    border-top: 1px solid var(--grid-line);
    border-bottom: 1px solid var(--grid-line);
}

.cta h2 {
    color: white;
}

.cta p {
    max-width: 700px;
    margin: 0 auto 30px;
}

/* Formulario de contacto */
.contact {
    background: linear-gradient(180deg, rgba(4, 10, 24, 0.95), rgba(6, 21, 44, 0.95));
}

.contact-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 40px;
}

.contact-info h3 {
    margin-bottom: 30px;
}

.contact-item {
    display: flex;
    align-items: center;
    margin-bottom: 20px;
    padding: 15px;
    border-radius: 14px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.08);
}

.contact-icon {
    width: 50px;
    height: 50px;
    background: rgba(21, 209, 255, 0.15);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 15px;
    color: var(--secondary);
    font-size: 20px;
}

.contact-form input,
.contact-form select,
.contact-form textarea {
    width: 100%;
    padding: 14px 16px;
    margin-bottom: 20px;
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 12px;
    font-size: 16px;
    font-family: inherit;
    background: rgba(255, 255, 255, 0.03);
    color: #f8fbff;
}

.contact-form select option {
    color: #0a192f;
    background: #ffffff;
}

.contact-form input::placeholder,
.contact-form textarea::placeholder {
    color: rgba(226, 232, 240, 0.6);
}

.contact-form textarea {
    height: 150px;
    resize: vertical;
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: var(--secondary);
    box-shadow: 0 0 20px rgba(21, 209, 255, 0.35);
}

/* Footer */
footer {
    background: linear-gradient(180deg, rgba(4, 8, 18, 0.95), rgba(2, 4, 10, 1));
    color: white;
    padding: 60px 0 25px;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 30px;
    margin-bottom: 30px;
}

.footer-column h3 {
    color: white;
    margin-bottom: 20px;
    font-size: 18px;
    letter-spacing: 1px;
}

.footer-column ul {
    list-style: none;
}

.footer-column ul li {
    margin-bottom: 10px;
}

.footer-column ul li a {
    color: rgba(255, 255, 255, 0.65);
    text-decoration: none;
    transition: color 0.3s;
}

.footer-column ul li a:hover {
    color: var(--secondary);
}

.copyright {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    font-size: 14px;
    color: rgba(255, 255, 255, 0.65);
}

/* Responsive */
@media (max-width: 768px) {
    .mobile-menu {
        display: block;
    }

    nav ul {
        display: none;
        position: absolute;
        top: 70px;
        left: 0;
        width: 100%;
        background: rgba(4, 12, 29, 0.96);
        flex-direction: column;
        box-shadow: 0 20px 35px rgba(0, 0, 0, 0.45);
        border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    }

    nav ul.show {
        display: flex;
    }

    nav ul li {
        margin: 0;
        text-align: center;
        border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    }

    nav ul li a {
        display: block;
        padding: 15px;
        color: rgba(248, 251, 255, 0.85);
    }

    .hero h1 {
        font-size: 36px;
    }

    .hero p {
        font-size: 18px;
    }

    .contact-container {
        gap: 30px;
    }
}

/* ====================================================================== */
/* MENSAJES DE CONFIRMACIÓN Y ERROR */
/* ====================================================================== */

.mensaje-exito,
.mensaje-error {
    padding: 20px;
    margin: 20px 0;
    border-radius: 8px;
    border-left: 5px solid;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    animation: slideIn 0.5s ease-out;
}

.mensaje-exito {
    background: #d4edda;
    border-color: #28a745;
    color: #155724;
}

.mensaje-error {
    background: #f8d7da;
    border-color: #dc3545;
    color: #721c24;
}

.mensaje-exito i,
.mensaje-error i {
    font-size: 24px;
    margin-right: 10px;
    vertical-align: top;
}

.mensaje-exito h3,
.mensaje-error h3 {
    margin: 0 0 10px 0;
    font-size: 18px;
}

.mensaje-exito p,
.mensaje-error p {
    margin: 5px 0;
    line-height: 1.5;
}

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

    to {
        opacity: 1;
        transform: translateY(0);
    }
}