/* ==========================================================================
   1. Reset Básico y Estilos Globales
   ========================================================================== */
:root {
    --cor-primaria: #0d6efd;
    --cor-secundaria: #1f2347;
    --cor-destaque: #e4032e;
    --cor-fundo: #ffffff;
    --cor-fundo-claro: #f8f9fa;
    --cor-texto: #333333;
    --cor-texto-claro: #6c757d;
    --fonte-principal: 'Poppins', sans-serif;
    --fonte-secundaria: 'Roboto', sans-serif;
    --sombra-padrao: 0 8px 25px rgba(0, 0, 0, 0.07);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--fonte-secundaria);
    color: var(--cor-texto);
    background-color: var(--cor-fundo);
    line-height: 1.6;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--fonte-principal);
    color: var(--cor-secundaria);
}

/* ==========================================================================
   2. Componentes Reutilizables
   ========================================================================== */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.container-wide {
    max-width: 1400px;
}

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

.section-header h2 {
    font-size: 36px;
    margin-bottom: 15px;
}

.section-header p {
    max-width: 600px;
    margin: 0 auto;
    color: var(--cor-texto-claro);
}

.button-primary, .button-secondary, .button-hero {
    display: inline-block;
    padding: 12px 28px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 500;
    font-family: var(--fonte-principal);
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.button-primary {
    background-image: linear-gradient(45deg, var(--cor-destaque) 0%, #ff4d6d 100%);
    color: white;
}

.button-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 4px 15px rgba(228, 31, 46, 0.4);
}

.button-secondary {
    background-color: transparent;
    color: var(--cor-destaque);
    border-color: var(--cor-destaque);
}

.button-secondary:hover {
    background-color: var(--cor-destaque);
    color: white;
}

.button-hero {
    background-color: var(--cor-primaria);
    color: white;
    padding: 15px 35px;
}

.button-hero:hover {
    background-color: #0b5ed7;
    transform: translateY(-3px);
}

/* ==========================================================================
   3. Animaciones
   ========================================================================== */
.animate-on-scroll {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.animate-on-scroll.visible {
    opacity: 1;
    transform: translateY(0);
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ==========================================================================
   4. Encabezado (Header)
   ========================================================================== */
main {
    padding-top: 100px;
}

.site-header {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    padding: 25px 0;
    transition: all 0.4s ease;
    background-color: transparent;
}

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

.site-logo img {
    max-height: 50px;
    width: auto;
    filter: brightness(0) invert(1);
    transition: max-height 0.4s ease;
}

.main-nav ul {
    list-style: none;
    display: flex;
    gap: 30px;
}

.main-nav a {
    text-decoration: none;
    color: white;
    font-weight: 500;
    padding-bottom: 5px;
    position: relative;
}

.main-nav a::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: 0;
    left: 0;
    background-color: white;
    transition: width 0.3s ease;
}

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

.button-cta {
    background: transparent;
    color: white;
    border: 2px solid white;
    text-decoration: none;
    padding: 10px 26px;
    border-radius: 50px;
    font-weight: 500;
}

.button-cta:hover {
    background: white;
    color: var(--cor-secundaria);
}

.mobile-nav-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 10px;
    z-index: 1001;
}

.mobile-nav-toggle .bar {
    display: block;
    width: 25px;
    height: 3px;
    margin: 5px auto;
    background-color: var(--cor-secundaria);
    transition: all 0.3s ease-in-out;
}

/* Estado del Header al Hacer Scroll */
.site-header.scrolled {
    background-color: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    padding: 15px 0;
    border-bottom: 1px solid #e9ecef;
    box-shadow: var(--sombra-padrao);
}

.site-header.scrolled .site-logo img {
    filter: none;
    max-height: 40px;
}

.site-header.scrolled .main-nav a {
    color: var(--cor-secundaria);
}

.site-header.scrolled .main-nav a::after {
    background-color: var(--cor-primaria);
}

.site-header.scrolled .button-cta {
    background-image: linear-gradient(45deg, var(--cor-destaque) 0%, #ff4d6d 100%);
    color: white;
    border-color: transparent;
}

.site-header.scrolled .button-cta:hover {
    transform: translateY(-3px);
    box-shadow: 0 4px 15px rgba(228, 31, 46, 0.4);
    background: var(--cor-destaque);
}

/* ==========================================================================
   5. Secciones de la Página
   ========================================================================== */

/* --- Sección Hero --- */
.hero-section {
    margin-top: -100px;
    height: 100vh;
    background-image: linear-gradient(rgba(0,0,0,0.5), rgba(0,0,0,0.5)), url('../assets/images/hero-background.jpg');
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: center;
    color: white;
}

.hero-section .container {
    justify-content: flex-start;
}

.hero-content h1 {
    font-size: 52px;
    font-weight: 700;
    color: white;
    margin-bottom: 20px;
}

.hero-content p {
    font-size: 18px;
    margin-bottom: 30px;
    max-width: 550px;
}

/* --- Sección de Características (Features) --- */
.features-section {
    padding: 80px 0;
}

.features-section .container {
    flex-direction: column;
    justify-content: center;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 30px;
    width: 100%;
}

.feature-item {
    text-align: center;
}

.feature-icon {
    background-image: linear-gradient(45deg, var(--cor-primaria) 0%, #4ea8ff 100%);
    width: 80px;
    height: 80px;
    border-radius: 50%;
    margin: 0 auto 20px auto;
    display: flex;
    justify-content: center;
    align-items: center;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(13, 110, 253, 0.3);
}

.feature-item:hover .feature-icon {
    transform: scale(1.1) translateY(-5px);
    box-shadow: 0 8px 25px rgba(13, 110, 253, 0.4);
}

.feature-icon i {
    font-size: 36px;
    color: white;
}

.feature-item h3 {
    font-size: 18px;
    font-weight: 500;
}

/* --- Sección Sobre Nós --- */
.about-section {
    padding: 80px 0;
    background-color: var(--cor-fundo-claro);
}

.about-section .container {
    display: flex;
    align-items: center;
    gap: 60px;
}

.about-image,
.about-content {
    flex: 1;
}

.about-image img {
    width: 100%;
    height: auto;
    border-radius: 10px;
    box-shadow: var(--sombra-padrao);
}

.advantages-list {
    list-style: none;
    padding-left: 0;
    margin: 30px 0;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 15px;
}

.advantages-list li {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 500;
}

.advantages-list .fa-check {
    color: var(--cor-primaria);
}

/* --- Sección de Pestañas --- */
.tabs-section {
    padding: 80px 0;
}

.tabs-section .container {
    flex-direction: column;
}

.vertical-tabs {
    display: flex;
    width: 100%;
    min-height: 400px;
    background-color: white;
    border-radius: 10px;
    box-shadow: var(--sombra-padrao);
    overflow: hidden;
}

.tab-list {
    flex-basis: 250px;
    flex-shrink: 0;
    background-color: var(--cor-fundo-claro);
    border-right: 1px solid #dee2e6;
}

.tab-button {
    display: block;
    width: 100%;
    padding: 20px;
    font-size: 16px;
    font-weight: 500;
    font-family: var(--fonte-principal);
    text-align: left;
    color: var(--cor-secundaria);
    background-color: transparent;
    border: none;
    border-bottom: 1px solid #dee2e6;
    position: relative;
    cursor: pointer;
    transition: all 0.3s ease;
}

.tab-button.active {
    background-color: white;
    color: var(--cor-primaria);
}

.tab-button.active::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 4px;
    background-color: var(--cor-primaria);
}

.tab-content {
    flex-grow: 1;
    padding: 40px;
}

.tab-panel {
    display: none;
    animation: fadeIn 0.5s ease;
}

.tab-panel.active {
    display: block;
}

.tab-panel h3 {
    font-size: 28px;
    margin-bottom: 15px;
}

.app-badges {
    display: flex;
    gap: 15px;
    margin-top: 30px;
}

.app-badges img {
    height: 50px;
    width: auto;
}

/* --- Sección Mapa Interactivo --- */
.interactive-map-section {
    display: flex;
    background-color: var(--cor-fundo-claro);
}

.locations-sidebar {
    flex-basis: 400px;
    flex-shrink: 0;
    padding: 40px;
    height: 85vh;
    overflow-y: auto;
}

.map-container {
    flex-grow: 1;
    height: 85vh;
}

.accordion-item {
    border-bottom: 1px solid #ddd;
}

.accordion-header {
    width: 100%;
    background: none;
    border: none;
    text-align: left;
    padding: 15px 5px;
    font-size: 18px;
    font-weight: 500;
    font-family: var(--fonte-principal);
    color: var(--cor-secundaria);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: background-color 0.3s ease;
}

.accordion-header i {
    transition: transform 0.3s ease;
}

.accordion-header.active i {
    transform: rotate(180deg);
}

.accordion-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease-out;
}

.accordion-content p {
    padding: 15px;
    font-size: 14px;
    color: var(--cor-texto-claro);
    margin: 0;
}

.map-marker-label {
    transform: translateY(30px);
    text-shadow: 
        -1px -1px 0 #000,  
         1px -1px 0 #000,
        -1px  1px 0 #000,
         1px  1px 0 #000;
}

/* --- Sección de Precios --- */
.pricing-section {
    padding: 80px 0;
    background-color: var(--cor-fundo-claro);
}

.pricing-section .container {
    flex-direction: column;
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    width: 100%;
}

.pricing-card {
    background-color: white;
    border-radius: 10px;
    padding: 40px;
    text-align: center;
    border: 2px solid transparent;
    box-shadow: var(--sombra-padrao);
    transition: all 0.3s ease;
}

.pricing-card:hover {
    transform: translateY(-10px);
}

.pricing-card.recommended {
    border-image-slice: 1;
    border-image-source: linear-gradient(45deg, var(--cor-primaria), var(--cor-destaque));
    transform: scale(1.05);
}

.card-icon i {
    font-size: 40px;
    color: var(--cor-primaria);
    margin-bottom: 15px;
}

.pricing-card h3 {
    font-size: 24px;
    margin-bottom: 10px;
}

.card-speed {
    font-size: 16px;
    font-weight: 500;
    color: var(--cor-texto-claro);
    margin-bottom: 20px;
}

.card-price {
    margin-bottom: 25px;
}

.card-price .amount {
    font-size: 42px;
    font-weight: 700;
}

.card-features {
    list-style: none;
    padding: 0;
    margin-bottom: 30px;
    text-align: left;
}

.card-features li {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 10px;
}

.card-features .fa-check {
    color: var(--cor-primaria);
}

/* ==========================================================================
   6. Pie de Página (Footer)
   ========================================================================== */
.site-footer {
    background-color: var(--cor-secundaria);
    color: #adb5bd;
    padding-top: 60px;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    padding-bottom: 40px;
}

.footer-col h4 {
    color: white;
}

.footer-logo {
    max-width: 180px;
    margin-bottom: 20px;
}

.footer-col ul {
    list-style: none;
    padding: 0;
}

.footer-col ul a {
    text-decoration: none;
    color: #adb5bd;
    transition: color 0.3s ease;
}

.footer-col ul a:hover {
    color: white;
}

.social-icons {
    display: flex;
    gap: 15px;
}

.social-icons a {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 40px;
    height: 40px;
    background-color: rgba(255, 255, 255, 0.1);
    color: white;
    border-radius: 50%;
    text-decoration: none;
    font-size: 16px;
    transition: background-color 0.3s ease;
}

.social-icons a:hover {
    background-color: var(--cor-primaria);
}

.contact-info i {
    margin-right: 10px;
    color: var(--cor-primaria);
}

.copyright-bar {
    background-color: #12152b;
    text-align: center;
    padding: 20px 0;
    font-size: 14px;
    border-top: 1px solid #2c315c;
}

/* ==========================================================================
   7. Media Queries (Diseño Responsivo)
   ========================================================================== */
@media (max-width: 992px) {
    .pricing-grid {
        grid-template-columns: 1fr;
        max-width: 450px;
        margin: 0 auto;
    }
    .interactive-map-section {
        flex-direction: column-reverse;
    }
    .locations-sidebar,
    .map-container {
        flex-basis: auto;
        width: 100%;
        height: 50vh;
    }
}

@media (max-width: 768px) {
    .container {
        padding: 0 15px;
    }
    .main-nav,
    .site-header .button-cta {
        display: none;
    }
    .mobile-nav-toggle {
        display: block;
    }
    .main-nav.active {
        display: flex;
        flex-direction: column;
        position: fixed;
        top: 0;
        right: 0;
        width: 100%;
        height: 100vh;
        background-color: rgba(255, 255, 255, 0.98);
        backdrop-filter: blur(5px);
        justify-content: center;
        align-items: center;
        text-align: center;
    }
    .main-nav.active ul {
        flex-direction: column;
        gap: 30px;
    }
    .main-nav.active a {
        font-size: 24px;
    }
    .hero-section {
        height: 70vh;
        text-align: center;
    }
    .hero-section .container {
        justify-content: center;
    }
    .hero-content h1 {
        font-size: 36px;
    }
    .about-section .container {
        flex-direction: column;
    }
    .advantages-list {
        grid-template-columns: 1fr;
    }
    .vertical-tabs {
        flex-direction: column;
    }
    .tab-list {
        flex-direction: row;
        flex-wrap: wrap;
        border-right: none;
    }
    .tab-button {
        flex-grow: 1;
        border-radius: 5px;
        margin: 3px;
        text-align: center;
    }
    .tab-button.active::before {
        display: none;
    }
    .tab-button.active {
        background-color: var(--cor-primaria);
        color: white;
    }
    .tab-content {
        padding: 20px;
    }
}