:root {
    --primary: #FF1749;        /* Rojo CityFiber (exacto, del logo) */
    --primary-dark: #ad0c2f;   /* Rojo oscuro (hover/active) */
    --secondary: #FF6B85;      /* Rojo claro para degradados */
    --accent: #FF8AAA;         /* Rosa-rojo claro para acentos */
    --dark: #0f172a;
    --darker: #0a0f1f;
    --light: #f8fafc;
    --gray: #64748b;
    --card-bg: rgba(30, 41, 59, 0.7);
    --shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
    --transition: all 0.3s ease;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
}

body {
    background-color: var(--darker);
    color: var(--light);
    line-height: 1.6;
    overflow-x: hidden;
    background-image: 
        radial-gradient(circle at 20% 80%, rgba(255, 23, 73, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(255, 138, 170, 0.1) 0%, transparent 50%);
}

/* Header y Navegación */
.header {
    background-color: rgba(15, 23, 42, 0.95);
    backdrop-filter: blur(10px);
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    padding: 15px 0;
}

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

.nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: relative;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 1.8rem;
    font-weight: 700;
    color: white;
    text-decoration: none;
}

.logo-img {
    height: 40px;
    width: auto;
}

.logo-text {
    background: linear-gradient(90deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

/* Menú principal - Estructura arreglada */
.nav-links {
    display: flex;
    gap: 30px;
    align-items: center;
}

.nav-link {
    color: var(--gray);
    text-decoration: none;
    font-weight: 600;
    font-size: 1rem;
    transition: var(--transition);
    position: relative;
    padding: 8px 0;
    display: inline-flex;
    align-items: center;
    gap: 5px;
}

.nav-link:hover {
    color: white;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--primary), var(--secondary));
    transition: width 0.3s ease;
}

.nav-link:hover::after {
    width: 100%;
}

/* Contenedor del desplegable */
.dropdown-menu-container {
    position: relative;
}

.dropdown-toggle {
    cursor: pointer;
}

.dropdown-arrow {
    font-size: 0.8rem;
    transition: var(--transition);
}

/* Desplegable vertical moderno */
.dropdown-menu {
    position: absolute;
    top: 100%;
    left: -20px;
    min-width: 320px;
    background: rgba(15, 23, 42, 0.98);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 15px;
    padding: 15px;
    margin-top: 10px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 1001;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
    overflow: hidden;
}

.dropdown-menu-container:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-menu-container:hover .dropdown-arrow {
    transform: rotate(180deg);
}

/* Items del desplegable */
.dropdown-item {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 15px;
    text-decoration: none;
    color: var(--light);
    border-radius: 10px;
    transition: var(--transition);
    margin-bottom: 5px;
    position: relative;
    overflow: hidden;
}

.dropdown-item:last-child {
    margin-bottom: 0;
}

.dropdown-item::before {
    content: '';
    position: absolute;
    left: -100%;
    top: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 23, 73, 0.1), transparent);
    transition: var(--transition);
}

.dropdown-item:hover::before {
    left: 100%;
}

.dropdown-item:hover {
    background: rgba(255, 255, 255, 0.05);
    transform: translateX(5px);
    border-left: 3px solid var(--primary);
}

.dropdown-icon {
    font-size: 1.3rem;
    color: var(--primary);
    min-width: 24px;
    display: flex;
    justify-content: center;
}

.dropdown-text {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 3px;
}

.dropdown-title {
    font-weight: 600;
    font-size: 1rem;
    color: white;
}

.dropdown-desc {
    font-size: 0.85rem;
    color: var(--gray);
    line-height: 1.3;
}

.dropdown-arrow-right {
    font-size: 0.8rem;
    color: var(--gray);
    opacity: 0;
    transition: var(--transition);
}

.dropdown-item:hover .dropdown-arrow-right {
    opacity: 1;
    transform: translateX(3px);
    color: var(--primary);
}

/* Estilo especial para Área de Clientes */
.client-area {
    color: var(--primary) !important;
}

.client-area:hover {
    color: #ff3361 !important;          /* derivado claro de #FF1749 */
}

/* Selector de idioma */
.language-selector {
    display: flex;
    gap: 5px;
    background-color: rgba(30, 41, 59, 0.7);
    border-radius: 20px;
    padding: 5px;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.mobile-language-selector {
    display: none;
    gap: 5px;
    background-color: rgba(30, 41, 59, 0.7);
    border-radius: 20px;
    padding: 5px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    margin-top: 20px;
    justify-content: center;
}

.lang-btn {
    padding: 8px 16px;
    border-radius: 15px;
    background: none;
    border: none;
    color: var(--gray);
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
}

.lang-btn.active {
    background-color: var(--primary);
    color: white;
}

/* Botón de menú móvil */
.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    color: white;
    font-size: 1.5rem;
    cursor: pointer;
    padding: 5px;
}

/* =========================================== */
/* MENÚ HAMBURGUESA MÓVIL MEJORADO             */
/* =========================================== */

/* Menú móvil desplegable */
.mobile-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 85%;
    max-width: 350px;
    height: 100vh;
    background: var(--darker);
    z-index: 2000;
    transition: right 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    overflow-y: auto;
    box-shadow: -10px 0 30px rgba(0, 0, 0, 0.5);
    border-left: 1px solid rgba(255, 255, 255, 0.1);
}

.mobile-menu.active {
    right: 0;
}

.mobile-menu-header {
    padding: 20px;
    display: flex;
    justify-content: flex-end;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    background: rgba(15, 23, 42, 0.9);
}

.mobile-menu-close {
    background: transparent;
    border: none;
    color: var(--light);
    font-size: 1.5rem;
    cursor: pointer;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: background 0.3s;
}

.mobile-menu-close:hover {
    background: rgba(255, 255, 255, 0.1);
}

/* Navegación móvil */
.mobile-nav {
    padding: 20px 0;
}

.mobile-nav-link {
    display: flex;
    align-items: center;
    padding: 16px 25px;
    color: var(--gray);
    text-decoration: none;
    font-weight: 600;
    font-size: 1rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    transition: all 0.3s;
}

.mobile-nav-link i {
    margin-right: 12px;
    font-size: 1.2rem;
    color: var(--primary);
    width: 24px;
}

.mobile-nav-link:hover {
    color: white;
    background: rgba(255, 23, 73, 0.1);
    padding-left: 30px;
}

.mobile-nav-link.client-area {
    color: var(--primary);
}

/* Dropdown en móvil */
.mobile-dropdown {
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.mobile-dropdown-toggle {
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
}

.mobile-dropdown-menu {
    display: none;
    background: rgba(0, 0, 0, 0.2);
    padding-left: 35px;
}

.mobile-dropdown.active .mobile-dropdown-menu {
    display: block;
}

.mobile-dropdown.active .mobile-dropdown-toggle i {
    transform: rotate(180deg);
}

.mobile-dropdown-item {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 15px;
    text-decoration: none;
    color: var(--gray);
    border-bottom: 1px solid rgba(255, 255, 255, 0.03);
    transition: all 0.3s;
}

.mobile-dropdown-item:hover {
    color: white;
    background: rgba(255, 23, 73, 0.1);
}

.mobile-dropdown-item i {
    font-size: 1rem;
    color: var(--primary);
    width: 20px;
}

.mobile-dropdown-item div {
    display: flex;
    flex-direction: column;
    gap: 3px;
}

.mobile-dropdown-item small {
    font-size: 0.8rem;
    opacity: 0.7;
}

/* SWITCH DE IDIOMAS EN MENÚ MÓVIL */
.mobile-language-section {
    padding: 25px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    background: rgba(15, 23, 42, 0.5);
    display: flex;
    justify-content: center;
}

.mobile-language-switch {
    display: flex;
    gap: 5px;
    background-color: rgba(30, 41, 59, 0.7);
    border-radius: 20px;
    padding: 5px;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.mobile-lang-btn {
    padding: 8px 16px;
    border-radius: 15px;
    background: none;
    border: none;
    color: var(--gray);
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
}

.mobile-lang-btn.active {
    background-color: var(--primary);
    color: white;
}

/* Overlay para cerrar menú */
.mobile-menu-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    z-index: 1999;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s;
}

.mobile-menu-overlay.active {
    opacity: 1;
    visibility: visible;
}

/* Hero Section */
.hero {
    padding: 180px 0 120px;
    position: relative;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 30% 50%, rgba(255, 23, 73, 0.2) 0%, transparent 50%),
        radial-gradient(circle at 70% 20%, rgba(255, 138, 170, 0.15) 0%, transparent 50%);
    z-index: -1;
}

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

.hero h1 {
    font-size: 3.5rem;
    font-weight: 800;
    margin-bottom: 20px;
    background: linear-gradient(90deg, white, var(--primary));   /* white -> #FF1749 (mismo rojo de los botones) */
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.hero p {
    font-size: 1.2rem;
    color: var(--gray);
    margin-bottom: 40px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.cta-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    margin-top: 40px;
}

.btn {
    padding: 16px 32px;
    border-radius: 12px;
    font-weight: 600;
    font-size: 1.1rem;
    text-decoration: none;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 10px;
    border: none;
    cursor: pointer;
}

.btn-primary {
    background: var(--primary);                   /* rojo exacto del logo #FF1749 - sólido */
    color: white;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    box-shadow: 0 8px 22px rgba(255, 23, 73, 0.55),
                inset 0 -3px 0 rgba(0, 0, 0, 0.18);
}

.btn-primary:hover {
    background: #ff3361;                          /* derivado claro de #FF1749 */
    transform: translateY(-3px);
    box-shadow: 0 14px 36px rgba(255, 23, 73, 0.85),
                0 0 0 3px rgba(255, 23, 73, 0.15),
                inset 0 -3px 0 rgba(0, 0, 0, 0.2);
}

.btn-primary:active {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(255, 23, 73, 0.5),
                inset 0 -2px 0 rgba(0, 0, 0, 0.25);
}

.btn-secondary {
    background-color: rgba(255, 255, 255, 0.1);
    color: white;
    border: 1px solid rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
}

.btn-secondary:hover {
    background-color: rgba(255, 255, 255, 0.15);
    transform: translateY(-5px);
}

/* Switch Red Propia/Neutra */
.network-switch-container {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 20px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

.network-label {
    font-weight: 600;
    color: var(--gray);
}

.network-switch {
    position: relative;
    display: inline-block;
    width: 200px;
    height: 50px;
    cursor: pointer;
}

.network-slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(30, 41, 59, 0.8);
    border-radius: 25px;
    border: 2px solid rgba(255, 255, 255, 0.1);
    transition: var(--transition);
}

.network-slider:before {
    position: absolute;
    content: "";
    height: 42px;
    width: 98px;
    left: 4px;
    bottom: 3px;
    background: var(--primary);                  /* #FF1749 sólido como los botones */
    border-radius: 20px;
    transition: var(--transition);
    box-shadow: 0 4px 14px rgba(255, 23, 73, 0.55),
                inset 0 -2px 0 rgba(0, 0, 0, 0.18);
}

.network-switch:hover .network-slider:before {
    background: #ff3361;                          /* mismo hover que los botones */
    box-shadow: 0 6px 18px rgba(255, 23, 73, 0.75),
                0 0 0 2px rgba(255, 23, 73, 0.15),
                inset 0 -2px 0 rgba(0, 0, 0, 0.2);
}

.network-option {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-size: 0.9rem;
    color: var(--gray);
    transition: var(--transition);
}

.network-option.propia {
    left: 25px;
}

.network-option.neutra {
    right: 25px;
}

.network-switch.active-neutra .network-slider:before {
    transform: translateX(95px);
}

.network-switch.active-neutra .network-option.propia {
    color: var(--gray);
}

.network-switch.active-neutra .network-option.neutra {
    color: white;
}

.network-switch:not(.active-neutra) .network-option.propia {
    color: white;
}

.network-switch:not(.active-neutra) .network-option.neutra {
    color: var(--gray);
}

.network-badge {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 4px 10px;
    border-radius: 15px;
    font-size: 0.8rem;
    font-weight: 600;
    margin-left: 10px;
}

.badge-propia {
    background-color: rgba(255, 23, 73, 0.2);
    color: var(--primary);
    border: 1px solid rgba(255, 23, 73, 0.3);
}

.badge-neutra {
    background-color: rgba(255, 138, 170, 0.2);
    color: var(--accent);
    border: 1px solid rgba(255, 138, 170, 0.3);
}

/* Sección de Planes de Fibra */
.plans-section {
    padding: 100px 0;
}

.section-title {
    text-align: center;
    font-size: 2.8rem;
    font-weight: 800;
    margin-bottom: 15px;
    color: white;
}

.section-subtitle {
    text-align: center;
    color: var(--gray);
    font-size: 1.1rem;
    max-width: 600px;
    margin: 0 auto 60px;
}

.plans-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
    margin-top: 20px;
}

.plan-card {
    background-color: var(--card-bg);
    border-radius: 20px;
    padding: 40px 30px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: var(--transition);
    backdrop-filter: blur(10px);
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.plan-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary), var(--secondary));
}

.plan-card:hover {
    transform: translateY(-10px);
    border-color: var(--primary);
    box-shadow: 0 20px 40px rgba(255, 23, 73, 0.3);
}

.plan-card.popular {
    border: 2px solid var(--primary);
    box-shadow: 0 20px 40px rgba(255, 23, 73, 0.2);
}

.plan-name {
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 10px;
    color: white;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.plan-speed {
    font-size: 2.8rem;
    font-weight: 800;
    margin-bottom: 5px;
    color: white;
    display: flex;
    align-items: baseline;
}

.plan-speed-unit {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--primary);                    /* #FF1749 sólido como los botones (Mbps, GB, minutos, llamadas) */
    margin-left: 5px;
}

.plan-price {
    font-size: 3rem;
    font-weight: 800;
    margin-bottom: 25px;
    color: white;
    display: flex;
    align-items: flex-start;
}

.plan-price span {
    font-size: 1.5rem;
    margin-top: 10px;
    margin-left: 5px;
    color: var(--gray);
}

.plan-features {
    list-style: none;
    margin-bottom: 35px;
    flex-grow: 1;
}

.plan-features li {
    padding: 12px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    color: var(--gray);
    display: flex;
    align-items: center;
    gap: 10px;
}

.plan-features li i {
    color: var(--primary);
}

.price-note {
    font-size: 0.9rem;
    color: var(--gray);
    font-style: italic;
    margin-top: 10px;
    text-align: center;
}

/* CENTRAR BOTONES EN TARJETAS */
.plan-card .btn,
.mobile-plan-card .btn,
.landline-plan-card .btn,
.tv-plan-card .btn {
    display: block;
    width: 100%;
    text-align: center;
    justify-content: center;
    margin-top: auto;
    padding: 16px 20px;
}

/* Sección de Planes de Móvil */
.mobile-plans-section {
    padding: 100px 0;
    background-color: rgba(10, 15, 31, 0.5);
}

.mobile-plans-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 25px;
    margin-top: 40px;
}

.mobile-plan-card {
    background-color: var(--card-bg);
    border-radius: 20px;
    padding: 40px 30px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: var(--transition);
    backdrop-filter: blur(10px);
    position: relative;
    overflow: hidden;
    text-align: left;
    display: flex;
    flex-direction: column;
}

.mobile-plan-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary), var(--secondary));
}

.mobile-plan-card:hover {
    transform: translateY(-10px);
    border-color: var(--primary);
    box-shadow: 0 20px 40px rgba(255, 23, 73, 0.3);
}

.mobile-plan-card.popular {
    border: 2px solid var(--primary);
    box-shadow: 0 20px 40px rgba(255, 23, 73, 0.2);
}

.mobile-plan-data {
    margin: 20px 0;
    position: relative;
}

.data-amount {
    font-size: 3.5rem;
    font-weight: 800;
    color: white;
    line-height: 1;
    margin-bottom: 5px;
}

/* Sección de Planes de Telefonía Fija */
.landline-plans-section {
    padding: 100px 0;
}

.landline-plans-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.landline-plan-card {
    background-color: var(--card-bg);
    border-radius: 20px;
    padding: 40px 30px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: var(--transition);
    backdrop-filter: blur(10px);
    position: relative;
    overflow: hidden;
    text-align: left;
    display: flex;
    flex-direction: column;
}

.landline-plan-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary), var(--secondary));
}

.landline-plan-card:hover {
    transform: translateY(-10px);
    border-color: var(--primary);
    box-shadow: 0 20px 40px rgba(255, 23, 73, 0.3);
}

.landline-plan-card.popular {
    border: 2px solid var(--primary);
    box-shadow: 0 20px 40px rgba(255, 23, 73, 0.2);
}

.landline-plan-minutes {
    margin: 20px 0;
    position: relative;
}

.minutes-amount {
    font-size: 3.5rem;
    font-weight: 800;
    color: white;
    line-height: 1;
    margin-bottom: 5px;
}

.minutes-label {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--primary);
    margin-top: 5px;
}

/* Sección de Planes de Televisión */
.tv-plans-section {
    padding: 100px 0;
    background-color: rgba(10, 15, 31, 0.5);
}

.tv-switch {
    margin-bottom: 40px;
}

.tv-plans-section .price-note {
    font-size: 0.9rem;
    color: var(--gray);
    font-style: italic;
    margin-top: 20px;
    text-align: center;
}

.tv-plans-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.tv-plan-card {
    background-color: var(--card-bg);
    border-radius: 20px;
    padding: 40px 30px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: var(--transition);
    backdrop-filter: blur(10px);
    position: relative;
    overflow: hidden;
    text-align: left;
    display: flex;
    flex-direction: column;
}

.tv-plan-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary), var(--secondary));
}

.tv-plan-card:hover {
    transform: translateY(-10px);
    border-color: var(--primary);
    box-shadow: 0 20px 40px rgba(255, 23, 73, 0.3);
}

.tv-plan-card.popular {
    border: 2px solid var(--primary);
    box-shadow: 0 20px 40px rgba(255, 23, 73, 0.2);
}

.tv-plan-channels {
    margin: 20px 0;
    position: relative;
}

.channels-amount {
    font-size: 3.5rem;
    font-weight: 800;
    color: white;
    line-height: 1;
    margin-bottom: 5px;
}

.channels-label {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--primary);
    margin-top: 5px;
}

/* SERVICIOS */
.services-section {
    padding: 100px 0;
    background-color: rgba(10, 15, 31, 0.5);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 25px;
    margin-top: 40px;
}

.service-card {
    background-color: var(--card-bg);
    border-radius: 20px;
    padding: 35px 25px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: var(--transition);
    backdrop-filter: blur(10px);
    text-align: center;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.service-card:hover {
    transform: translateY(-10px);
    border-color: var(--primary);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.service-icon {
    font-size: 2.5rem;
    color: var(--primary);
    margin-bottom: 25px;
    background: rgba(255, 23, 73, 0.1);
    width: 70px;
    height: 70px;
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 25px;
}

.service-card h3 {
    font-size: 1.4rem;
    margin-bottom: 15px;
    color: white;
    min-height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.service-card p {
    color: var(--gray);
    font-size: 0.95rem;
    line-height: 1.5;
    flex-grow: 1;
}

/* FORMULARIO DE CONTRATACIÓN */
.formulario-section {
    padding: 100px 0;
    background-color: rgba(10, 15, 31, 0.5);
    display: none; /* OCULTO POR DEFECTO */
}

.formulario-container {
    max-width: 1000px;
    margin: 0 auto;
}

/* Notificación */
.notification {
    position: fixed;
    top: 20px;
    right: 20px;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    color: white;
    padding: 15px 25px;
    border-radius: 12px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.3);
    display: none;
    z-index: 2000;
    animation: slideIn 0.3s ease;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

@keyframes slideIn {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

/* SECCIONES DEL FORMULARIO */
.form-section {
    background: var(--card-bg);
    border-radius: 20px;
    padding: 30px;
    margin-bottom: 25px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.3s ease;
    position: relative;
    backdrop-filter: blur(10px);
    overflow: hidden;
}

.form-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary), var(--secondary));
}

.form-section:hover {
    transform: translateY(-5px);
    border-color: var(--primary);
    box-shadow: 0 15px 35px rgba(255, 23, 73, 0.2);
}

.form-section .section-title {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 25px;
}

.form-section .section-title i {
    color: var(--primary);
    font-size: 1.5rem;
}

.form-section .section-title h3 {
    color: white;
    font-size: 1.3rem;
    margin: 0;
}

/* GRID DE FORMULARIO */
.form-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    color: var(--gray);
    font-weight: 600;
}

.form-group input,
.form-group select {
    width: 100%;
    padding: 14px 16px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    color: white;
    font-size: 1rem;
    transition: all 0.3s ease;
}

.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 2px rgba(255, 23, 73, 0.2);
}

/* DESPLEGABLES DE SERVICIOS */
.service-select-container {
    position: relative;
}

.service-select {
    width: 100%;
    padding: 16px 20px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    color: white;
    font-size: 1.1rem;
    cursor: pointer;
    transition: all 0.3s ease;
    appearance: none;
    -webkit-appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='%2364748b' viewBox='0 0 16 16'%3E%3Cpath d='M7.247 11.14 2.451 5.658C1.885 5.013 2.345 4 3.204 4h9.592a1 1 0 0 1 .753 1.659l-4.796 5.48a1 1 0 0 1-1.506 0z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 20px center;
    background-size: 16px;
}

.service-select:hover {
    border-color: var(--primary);
}

.service-select:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 2px rgba(255, 23, 73, 0.2);
}

/* PRECIO EN SELECCIÓN */
.option-price {
    float: right;
    color: var(--primary);
    font-weight: 600;
    font-size: 0.9rem;
}

/* Switch en formulario */
.form-section .network-switch-container {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 15px;
    margin: 25px 0;
    padding: 20px;
    background: rgba(30, 41, 59, 0.5);
    border-radius: 15px;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.form-section .network-switch {
    width: 180px;
    height: 45px;
}

.form-section .network-slider:before {
    width: 85px;
    height: 37px;
}

.form-section .network-switch.active-neutra .network-slider:before {
    transform: translateX(85px);
}

/* INFO DISPOSITIVOS TV */
.tv-devices-info {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 15px;
    background: rgba(255, 23, 73, 0.1);
    border-radius: 10px;
    color: var(--primary);
    font-size: 0.9rem;
    margin-top: 15px;
}

/* RESUMEN */
.summary-section {
    background: var(--card-bg);
    border-radius: 20px;
    padding: 30px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    position: relative;
    overflow: hidden;
}

.summary-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary), var(--secondary));
}

.summary-details {
    margin: 25px 0;
}

.summary-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.summary-item:last-child {
    border-bottom: none;
}

.summary-item-title {
    font-weight: 600;
    color: white;
}

.summary-item-price {
    color: var(--primary);
    font-weight: 700;
}

.summary-total {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 0 0;
    margin-top: 20px;
    border-top: 2px solid rgba(255, 255, 255, 0.1);
    font-size: 1.3rem;
    font-weight: 700;
}

/* MENSAJE DE ATENCIÓN */
.coverage-notice {
    background: rgba(255, 193, 7, 0.1);
    border-left: 4px solid #ffc107;
    padding: 15px 20px;
    margin-top: 20px;
    border-radius: 8px;
    color: #ffd54f;
    font-size: 0.95rem;
}

.coverage-notice strong {
    color: #ffc107;
}

/* Términos y condiciones */
.terms {
    margin: 25px 0;
    padding: 20px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 10px;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.terms input[type="checkbox"] {
    margin-right: 10px;
}

.empty-summary {
    color: var(--gray);
    font-style: italic;
    text-align: center;
    padding: 20px;
}

/* PRECIO ACTUAL */
.price-display {
    text-align: center;
    margin-top: 15px;
    font-size: 1.2rem;
}

.current-price {
    color: var(--primary);
    font-weight: 700;
}

/* BOTÓN ENVIAR CONTRATACIÓN CON MÁS ESPACIO */
#submitForm {
    margin: 20px auto 30px !important;
    padding: 16px 40px !important;
    min-width: 250px;
    display: block !important;
}

/* Área de Clientes */
.client-section {
    padding: 100px 0;
    text-align: center;
}

.client-box {
    background: linear-gradient(135deg, rgba(255, 23, 73, 0.1), rgba(255, 138, 170, 0.1));
    border-radius: 20px;
    padding: 60px 40px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    max-width: 800px;
    margin: 0 auto;
    backdrop-filter: blur(10px);
}

.client-icon {
    font-size: 3.5rem;
    color: var(--primary);
    margin-bottom: 25px;
}

.client-box h2 {
    font-size: 2.5rem;
    margin-bottom: 20px;
    color: white;
}

.client-box p {
    color: var(--gray);
    margin-bottom: 35px;
    font-size: 1.1rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.client-external-link {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    background: var(--primary);                 /* rojo exacto del logo #FF1749 - sólido */
    color: white;
    text-decoration: none;
    padding: 18px 40px;
    border-radius: 12px;
    font-weight: 700;
    font-size: 1.2rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    transition: var(--transition);
    box-shadow: 0 8px 22px rgba(255, 23, 73, 0.55),
                inset 0 -3px 0 rgba(0, 0, 0, 0.18);
}

.client-external-link:hover {
    background: #ff3361;                         /* derivado claro de #FF1749 */
    transform: translateY(-3px);
    box-shadow: 0 14px 36px rgba(255, 23, 73, 0.85),
                0 0 0 3px rgba(255, 23, 73, 0.15),
                inset 0 -3px 0 rgba(0, 0, 0, 0.2);
    gap: 15px;
}

/* Contacto */
.contact-section {
    padding: 100px 0;
    background-color: rgba(10, 15, 31, 0.5);
}

.contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
    margin-top: 40px;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 15px;
}

.contact-item i {
    color: var(--primary);
    font-size: 1.3rem;
    margin-top: 5px;
}

/* Footer */
.footer {
    background-color: rgba(10, 15, 31, 0.9);
    padding: 60px 0 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 40px;
}

.footer-links {
    display: flex;
    gap: 25px;
}

.footer-links a {
    color: var(--gray);
    text-decoration: none;
    transition: var(--transition);
}

.footer-links a:hover {
    color: white;
}

.copyright {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    color: var(--gray);
    font-size: 0.9rem;
}

/* PHP Messages */
.php-message {
    position: fixed;
    top: 20px;
    right: 20px;
    padding: 15px 25px;
    border-radius: 12px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.3);
    z-index: 2000;
    animation: slideIn 0.3s ease;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.php-success {
    background: linear-gradient(135deg, #00b894, #00a085);
    color: white;
}

.php-error {
    background: linear-gradient(135deg, #ff7675, #d63031);
    color: white;
}

/* Validación de formulario */
.form-group input:invalid,
.form-group select:invalid {
    border-color: #ff4444;
}

.form-group input:valid,
.form-group select:valid {
    border-color: rgba(255, 255, 255, 0.1);
}

/* Loading spinner */
.form-loading {
    display: none;
    text-align: center;
    padding: 20px;
}

.spinner {
    border: 4px solid rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    border-top: 4px solid var(--primary);
    width: 40px;
    height: 40px;
    animation: spin 1s linear infinite;
    margin: 0 auto 10px;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Success message */
.success-message {
    background: linear-gradient(135deg, #00b894, #00a085);
    color: white;
    padding: 30px;
    border-radius: 15px;
    text-align: center;
    margin: 20px 0;
    display: none;
}

.success-message i {
    font-size: 3rem;
    margin-bottom: 15px;
}

/* Campos ocultos para texto completo */
.hidden-text-field {
    display: none;
}

/* Responsive */
@media (max-width: 1200px) {
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 30px;
    }
    
    .service-card h3 {
        min-height: auto;
    }
}

@media (max-width: 992px) {
    .hero h1 {
        font-size: 2.8rem;
    }
    
    .section-title {
        font-size: 2.3rem;
    }
    
    .nav-links {
        gap: 20px;
    }
    
    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .btn {
        width: 100%;
        max-width: 300px;
        justify-content: center;
    }

    .network-switch {
        width: 180px;
        height: 45px;
    }

    .network-slider:before {
        width: 85px;
        height: 37px;
    }

    .network-switch.active-neutra .network-slider:before {
        transform: translateX(85px);
    }

    .mobile-plans-grid,
    .landline-plans-grid,
    .tv-plans-grid {
        grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    }
    
    .services-grid {
        grid-template-columns: 1fr;
        max-width: 400px;
        margin-left: auto;
        margin-right: auto;
    }
    
    .service-card {
        padding: 30px 20px;
    }
    
    .service-icon {
        width: 60px;
        height: 60px;
        font-size: 2rem;
    }
    
    .form-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .hero {
        padding: 150px 0 80px;
    }
    
    .hero h1 {
        font-size: 2.2rem;
    }
    
    .section-title {
        font-size: 1.8rem;
    }
    
    .plans-grid,
    .services-grid,
    .mobile-plans-grid,
    .landline-plans-grid,
    .tv-plans-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        flex-direction: column;
        gap: 30px;
        text-align: center;
    }
    
    /* Menú móvil */
    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background-color: rgba(15, 23, 42, 0.98);
        backdrop-filter: blur(20px);
        flex-direction: column;
        gap: 0;
        padding: 20px;
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
        z-index: 1001;
    }
    
    .nav-links.active {
        display: flex;
    }
    
    .nav-link {
        padding: 15px 0;
        border-bottom: 1px solid rgba(255, 255, 255, 0.05);
        width: 100%;
        text-align: left;
    }
    
    .nav-link:last-child {
        border-bottom: none;
    }
    
    /* Desplegable en móvil */
    .dropdown-menu-container {
        width: 100%;
    }
    
    .dropdown-menu {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        margin-top: 0;
        margin-bottom: 10px;
        background: rgba(0, 0, 0, 0.2);
        border: 1px solid rgba(255, 255, 255, 0.1);
        width: 100%;
        display: none;
    }
    
    .dropdown-menu-container.active .dropdown-menu {
        display: block;
    }
    
    .dropdown-arrow {
        margin-left: auto;
        transition: transform 0.3s;
    }
    
    .dropdown-menu-container.active .dropdown-arrow {
        transform: rotate(180deg);
    }
    
    .language-selector {
        display: none;
    }
    
    .mobile-language-selector {
        display: flex;
    }
    
    .mobile-menu-btn {
        display: block;
    }

    .network-switch-container {
        flex-direction: column;
        gap: 15px;
    }

    .plan-name {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
    }

    .data-amount,
    .minutes-amount,
    .channels-amount {
        font-size: 2.8rem;
    }
    
    .logo-img {
        height: 35px;
    }
    
    .form-section {
        padding: 20px;
    }
    
    .form-section .network-switch-container {
        flex-direction: column;
        gap: 15px;
    }
    
    .footer-links {
        flex-wrap: wrap;
        justify-content: center;
    }
}

/* Clases para idiomas */
.lang-es { display: block; }
.lang-en { display: none; }

/* Estilos para el botón de cerrar formulario */
.close-form-btn {
    position: absolute;
    top: 20px;
    right: 20px;
    background: rgba(255, 255, 255, 0.1);
    border: none;
    color: white;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    transition: var(--transition);
    z-index: 10;
}

.close-form-btn:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: rotate(90deg);
}

/* =========================================== */
/* ESTILOS ESPECIALES PARA LOS SELECTS        */
/* =========================================== */

/* Mejorar apariencia de selects */
.service-select-container {
    position: relative;
}

.service-select-container::after {
    content: '▼';
    position: absolute;
    right: 20px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--gray);
    pointer-events: none;
    font-size: 0.8rem;
}

/* Estilos para las opciones del select */
.service-select option {
    background-color: var(--darker);
    color: white;
    padding: 12px;
}

/* Asegurar que el select se vea bien en todos los navegadores */
select {
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
}

/* Para móviles */
@media (max-width: 768px) {
    .service-select {
        font-size: 16px !important;
    }
    
    .service-select option {
        font-size: 14px !important;
    }
}