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

:root {
    --primary: #6C27A0;
    --primary-dark: #4A1A73;
    --primary-light: #8B4FC7;
    --primary-bg: #F8F5FF;
    --white: #FFFFFF;
    --dark: #1A1A2E;
    --gray: #6B7280;
    --gray-light: #F3F4F6;
    --border: #E5E7EB;
    --whatsapp: #25D366;
    --whatsapp-dark: #1DA851;
    --shadow: 0 4px 20px rgba(108, 39, 160, 0.12);
    --shadow-lg: 0 10px 40px rgba(108, 39, 160, 0.18);
    --radius: 12px;
    --radius-lg: 20px;
    --transition: all 0.3s ease;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    color: var(--dark);
    background: var(--white);
    line-height: 1.6;
    overflow-x: hidden;
}

a { text-decoration: none; color: inherit; }
ul { list-style: none; }
img { max-width: 100%; height: auto; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }

/* HEADER */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: var(--white);
    box-shadow: 0 2px 20px rgba(0,0,0,0.08);
    transition: var(--transition);
}

.header.scrolled {
    background: rgba(255,255,255,0.97);
    backdrop-filter: blur(10px);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 20px;
    max-width: 1200px;
    margin: 0 auto;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.4rem;
    font-weight: 800;
    color: var(--primary);
}

.logo img {
    height: 80px;
    width: auto;
}

.nav {
    display: flex;
    align-items: center;
    gap: 8px;
}

.nav a {
    padding: 8px 16px;
    border-radius: 8px;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--dark);
    transition: var(--transition);
}

.nav a:hover,
.nav a.active {
    background: var(--primary-bg);
    color: var(--primary);
}

.nav .btn-nav {
    flex-shrink: 0;
    background: var(--primary);
    color: var(--white) !important;
    padding: 10px 20px;
}

.nav .btn-nav:hover {
    background: var(--primary-dark);
    transform: translateY(-1px);
}

.nav-dropdown {
    position: relative;
}

.dropdown-toggle {
    display: flex;
    align-items: center;
    gap: 4px;
    cursor: pointer;
}

.dropdown-toggle i {
    font-size: 0.7rem;
    transition: var(--transition);
}

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

.dropdown-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    background: var(--white);
    min-width: 220px;
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    padding: 8px;
    z-index: 100;
    border: 1px solid var(--border);
}

.dropdown-menu a {
    display: block;
    padding: 10px 16px;
    border-radius: 8px;
    font-size: 0.85rem;
    white-space: nowrap;
}

.dropdown-menu a:hover {
    background: var(--primary-bg);
    color: var(--primary);
}

.nav-dropdown:hover .dropdown-menu {
    display: block;
}

.dropdown-menu.show {
    display: block;
}

.menu-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--primary);
    cursor: pointer;
    padding: 8px;
}

/* WHATSAPP FLOAT */
.whatsapp-float {
    position: fixed;
    bottom: 24px;
    right: 24px;
    z-index: 999;
    background: var(--whatsapp);
    color: var(--white);
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
    transition: var(--transition);
    animation: pulse-whatsapp 2s infinite;
}

@keyframes pulse-whatsapp {
    0% { box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4); }
    50% { box-shadow: 0 4px 30px rgba(37, 211, 102, 0.7); }
    100% { box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4); }
}

.whatsapp-float:hover {
    transform: scale(1.1);
    background: var(--whatsapp-dark);
}

/* HERO */
section[id] {
    scroll-margin-top: 100px;
}

.hero {
    padding: 100px 0 80px;
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 50%, var(--primary-light) 100%);
    color: var(--white);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 600px;
    height: 600px;
    background: rgba(255,255,255,0.05);
    border-radius: 50%;
}

.hero::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -10%;
    width: 400px;
    height: 400px;
    background: rgba(255,255,255,0.03);
    border-radius: 50%;
}

.hero-content {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.hero-text h1 {
    font-size: 2.5rem;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 20px;
}

.hero-text h1 span {
    display: block;
    color: rgba(255,255,255,0.9);
    font-weight: 400;
    font-size: 1.5rem;
    margin-top: 8px;
}

.hero-text p {
    font-size: 1.1rem;
    opacity: 0.9;
    margin-bottom: 32px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.hero-buttons {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 32px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 0.95rem;
    transition: var(--transition);
    border: none;
    cursor: pointer;
}

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

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.2);
}

.btn-outline {
    background: transparent;
    color: var(--white);
    border: 2px solid rgba(255,255,255,0.3);
}

.btn-outline:hover {
    border-color: var(--white);
    background: rgba(255,255,255,0.1);
}

.btn-whatsapp {
    background: var(--whatsapp);
    color: var(--white);
}

.btn-whatsapp:hover {
    background: var(--whatsapp-dark);
    transform: translateY(-2px);
}

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

.btn-purple:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    background: rgba(255,255,255,0.1);
    backdrop-filter: blur(10px);
    border-radius: var(--radius-lg);
    padding: 32px;
    border: 1px solid rgba(255,255,255,0.15);
}

.hero-stat {
    text-align: center;
}

.hero-stat .number {
    font-size: 2rem;
    font-weight: 800;
    display: block;
}

.hero-stat .label {
    font-size: 0.85rem;
    opacity: 0.8;
}

/* SECTION STYLES */
.section {
    padding: 80px 0;
}

.section-header {
    text-align: center;
    margin-bottom: 48px;
}

.section-header h2 {
    font-size: 2.2rem;
    font-weight: 800;
    color: var(--dark);
    margin-bottom: 12px;
}

.section-header p {
    font-size: 1.05rem;
    color: var(--gray);
    max-width: 600px;
    margin: 0 auto;
}

.section-header .badge {
    display: inline-block;
    background: var(--primary-bg);
    color: var(--primary);
    padding: 6px 16px;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 12px;
}

.section-purple {
    background: var(--primary-bg);
}

/* PLANS */
.plans-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.plan-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 40px 32px;
    text-align: center;
    box-shadow: var(--shadow);
    border: 2px solid var(--border);
    transition: var(--transition);
    position: relative;
}

.plan-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-light);
}

.plan-card.featured {
    border-color: var(--primary);
    transform: scale(1.05);
}

.plan-card.featured:hover {
    transform: scale(1.05) translateY(-8px);
}

.plan-card .popular {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--primary);
    color: var(--white);
    padding: 4px 20px;
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.plan-icon {
    width: 64px;
    height: 64px;
    background: var(--primary-bg);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 16px;
    font-size: 1.5rem;
    color: var(--primary);
}

.plan-card h3 {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 4px;
}

.plan-speed {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--primary);
    margin: 8px 0 4px;
}

.plan-speed small {
    font-size: 1rem;
    font-weight: 400;
    color: var(--gray);
}

.plan-price {
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--dark);
    margin: 12px 0;
}

.plan-price small {
    font-size: 0.9rem;
    font-weight: 400;
    color: var(--gray);
}

.plan-features {
    margin: 20px 0;
    text-align: left;
}

.plan-features li {
    padding: 8px 0;
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.9rem;
    color: var(--gray);
    border-bottom: 1px solid var(--gray-light);
}

.plan-features li:last-child {
    border-bottom: none;
}

.plan-features li::before {
    content: '✓';
    color: var(--primary);
    font-weight: 700;
    font-size: 1.1rem;
}

.plan-card .btn {
    width: 100%;
    justify-content: center;
}

/* FEATURES */
.features-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.feature-card {
    display: flex;
    gap: 20px;
    background: var(--white);
    padding: 28px;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.feature-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.feature-icon {
    width: 56px;
    height: 56px;
    min-width: 56px;
    background: var(--primary-bg);
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    color: var(--primary);
}

.feature-text h4 {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 6px;
}

.feature-text p {
    font-size: 0.9rem;
    color: var(--gray);
}

/* TV PREVIEW */
.tv-preview {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.tv-info h3 {
    font-size: 1.8rem;
    font-weight: 800;
    margin-bottom: 16px;
}

.tv-info p {
    color: var(--gray);
    margin-bottom: 20px;
}

.tv-info .channels-badge {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 24px;
}

.tv-info .channels-badge span {
    background: var(--primary-bg);
    color: var(--primary);
    padding: 6px 14px;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 500;
}

.tv-image {
    text-align: center;
}

.tv-image img {
    max-width: 100%;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
}

/* COVERAGE */
.coverage-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: start;
}

.coverage-info h3 {
    font-size: 1.6rem;
    font-weight: 700;
    margin-bottom: 16px;
}

.coverage-info p {
    color: var(--gray);
    margin-bottom: 24px;
}

.coverage-zones {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

.coverage-zone {
    background: var(--white);
    padding: 16px;
    border-radius: var(--radius);
    border: 1px solid var(--border);
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 0.9rem;
    font-weight: 500;
}

.coverage-zone::before {
    content: '📍';
}

.coverage-map {
    background: var(--gray-light);
    border-radius: var(--radius-lg);
    padding: 60px 40px;
    text-align: center;
    border: 2px dashed var(--border);
    color: var(--gray);
}

.coverage-map i {
    font-size: 3rem;
    color: var(--primary-light);
    margin-bottom: 16px;
    display: block;
}

/* CONTACT / PQR */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.contact-item {
    display: flex;
    gap: 16px;
    align-items: flex-start;
}

.contact-icon {
    width: 48px;
    height: 48px;
    min-width: 48px;
    background: var(--primary-bg);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    color: var(--primary);
}

.contact-item h4 {
    font-weight: 600;
    margin-bottom: 4px;
}

.contact-item p {
    color: var(--gray);
    font-size: 0.9rem;
}

.pqr-form {
    background: var(--white);
    padding: 32px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
}

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

.form-group label {
    display: block;
    font-weight: 600;
    font-size: 0.9rem;
    margin-bottom: 6px;
    color: var(--dark);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid var(--border);
    border-radius: 10px;
    font-size: 0.95rem;
    font-family: inherit;
    transition: var(--transition);
    background: var(--white);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 4px rgba(108, 39, 160, 0.1);
}

.form-group textarea {
    min-height: 120px;
    resize: vertical;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

/* FOOTER */
.footer {
    background: var(--dark);
    color: var(--white);
    padding: 60px 0 30px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 40px;
}

.footer-brand .logo {
    color: var(--white);
    margin-bottom: 16px;
}

.footer-brand p {
    color: rgba(255,255,255,0.6);
    font-size: 0.9rem;
    line-height: 1.7;
}

.footer h4 {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 16px;
    color: var(--white);
}

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

.footer-links a {
    color: rgba(255,255,255,0.6);
    font-size: 0.9rem;
    transition: var(--transition);
}

.footer-links a:hover {
    color: var(--primary-light);
}

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-top: 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
}

.footer-bottom p {
    color: rgba(255,255,255,0.4);
    font-size: 0.85rem;
}

/* PAGE HEADER (inner pages) */
.page-header {
    padding: 100px 0 60px;
    background: linear-gradient(135deg, var(--primary-dark), var(--primary));
    color: var(--white);
    text-align: center;
}

.page-header h1 {
    font-size: 2.5rem;
    font-weight: 800;
}

.page-header p {
    font-size: 1.1rem;
    opacity: 0.85;
    margin-top: 12px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* CHANNELS GRID (TV page) */
.channels-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
    gap: 12px;
}

.channel-item {
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 16px 8px;
    text-align: center;
    transition: var(--transition);
}

.channel-item:hover {
    border-color: var(--primary-light);
    box-shadow: var(--shadow);
    transform: translateY(-2px);
}

.channel-item img {
    width: 40px;
    height: 40px;
    object-fit: contain;
    margin-bottom: 8px;
}

.channel-item span {
    display: block;
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--gray);
    line-height: 1.2;
}

.channel-category {
    margin-bottom: 40px;
}

.channel-category h3 {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 16px;
    padding-bottom: 8px;
    border-bottom: 2px solid var(--primary-bg);
}

/* RESPONSIVE MENU */
@media (max-width: 768px) {
    .menu-toggle {
        display: block;
    }

    .nav {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: var(--white);
        flex-direction: column;
        padding: 16px 20px;
        box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    }

    .nav.open {
        display: flex;
    }

    .nav a,
    .nav-dropdown .dropdown-toggle {
        width: 100%;
        padding: 12px 16px;
    }

    .dropdown-menu {
        position: static;
        box-shadow: none;
        border: none;
        padding-left: 24px;
        background: var(--gray-light);
        border-radius: 8px;
        margin: 4px 8px;
    }

    .nav-dropdown {
        width: 100%;
    }

    .dropdown-menu a {
        width: 100%;
        padding: 10px 16px;
    }

    .hero-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }

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

    .hero-text h1 span {
        font-size: 1.2rem;
    }

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

    .plan-card.featured {
        transform: none;
    }

    .plan-card.featured:hover {
        transform: translateY(-8px);
    }

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

    .tv-preview {
        grid-template-columns: 1fr;
        gap: 32px;
    }

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

    .coverage-zones {
        grid-template-columns: 1fr;
    }

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

    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 32px;
    }

    .section-header h2 {
        font-size: 1.6rem;
    }

    .hero-stats {
        grid-template-columns: repeat(3, 1fr);
        padding: 20px;
    }

    .hero-stat .number {
        font-size: 1.4rem;
    }

    .form-row {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .hero {
        padding: 90px 0 60px;
    }

    .hero-text h1 {
        font-size: 1.6rem;
    }

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

    .hero-buttons .btn {
        width: 100%;
        justify-content: center;
    }

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

    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }

    .channels-grid {
        grid-template-columns: repeat(auto-fill, minmax(80px, 1fr));
    }

    .page-header h1 {
        font-size: 1.8rem;
    }

    .plan-card {
        padding: 28px 20px;
    }

    .contact-grid {
        gap: 32px;
    }

    .pqr-form {
        padding: 24px 16px;
    }
}