/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Colors based on SwiftsTV logo */
    --primary-color: #4a90e2; /* Blue from the logo */
    --primary-dark: #357abd;
    --primary-light: #6ba3e8;
    --secondary-color: #1a1a1a;
    --accent-color: #ff6b35;
    --text-dark: #2c2c2c;
    --text-light: #6b7280;
    --text-white: #ffffff;
    --bg-white: #ffffff;
    --bg-gray: #f8fafc;
    --bg-dark: #1f2937;
    --border-light: #e5e7eb;
    --shadow-light: 0 1px 3px rgba(0, 0, 0, 0.1);
    --shadow-medium: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-large: 0 20px 25px rgba(0, 0, 0, 0.1);
    
    /* Typography */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 1.875rem;
    --font-size-4xl: 2.25rem;
    --font-size-5xl: 3rem;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 4rem;
    --spacing-3xl: 6rem;
    
    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-full: 9999px;
    
    /* Transitions */
    --transition-fast: 0.15s ease-in-out;
    --transition-normal: 0.3s ease-in-out;
    --transition-slow: 0.5s ease-in-out;
}

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    line-height: 1.6;
    color: var(--text-dark);
    background-color: var(--bg-white);
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-sm);
}

@media (min-width: 768px) {
    .container {
        padding: 0 var(--spacing-lg);
    }
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--spacing-sm);
}

h1 { font-size: var(--font-size-4xl); }
h2 { font-size: var(--font-size-3xl); }
h3 { font-size: var(--font-size-2xl); }
h4 { font-size: var(--font-size-xl); }
h5 { font-size: var(--font-size-lg); }
h6 { font-size: var(--font-size-base); }

@media (min-width: 768px) {
    h1 { font-size: var(--font-size-5xl); }
    h2 { font-size: var(--font-size-4xl); }
    h3 { font-size: var(--font-size-3xl); }
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
    padding: 0.75rem 1.5rem;
    font-size: var(--font-size-sm);
    font-weight: 600;
    text-decoration: none;
    border: 2px solid transparent;
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: all var(--transition-normal);
    white-space: nowrap;
}

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

.btn--primary:hover {
    background-color: var(--primary-dark);
    border-color: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-medium);
}

.btn--outline {
    background-color: transparent;
    color: var(--primary-color);
    border-color: var(--primary-color);
}

.btn--outline:hover {
    background-color: var(--primary-color);
    color: var(--text-white);
    transform: translateY(-2px);
    box-shadow: var(--shadow-medium);
}

.btn--large {
    padding: 1rem 2rem;
    font-size: var(--font-size-base);
}

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-light);
    z-index: 1000;
    transition: all var(--transition-normal);
}

.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 4rem;
    padding: 0 var(--spacing-sm);
}

.nav__data {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.nav__logo-img {
    height: 2.5rem;
    width: auto;
}

.nav__menu {
    position: fixed;
    top: 4rem;
    left: -100%;
    width: 100%;
    height: calc(100vh - 4rem);
    background-color: var(--bg-white);
    padding: var(--spacing-lg);
    transition: left var(--transition-normal);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.nav__menu.show-menu {
    left: 0;
}

.nav__list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.nav__link {
    color: var(--text-dark);
    text-decoration: none;
    font-weight: 500;
    padding: var(--spacing-xs) 0;
    transition: color var(--transition-fast);
}

.nav__link:hover {
    color: var(--primary-color);
}

.nav__actions {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    margin-top: auto;
}

.language-selector {
    display: flex;
    gap: var(--spacing-xs);
}

.lang-btn {
    padding: 0.5rem 1rem;
    border: 1px solid var(--border-light);
    background-color: var(--bg-white);
    color: var(--text-dark);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
    font-size: var(--font-size-sm);
    font-weight: 600;
}

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

.nav__toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 2rem;
    height: 2rem;
    cursor: pointer;
    color: var(--text-dark);
    font-size: var(--font-size-lg);
}

.nav__toggle-close {
    display: none;
}

/* Desktop Navigation */
@media (min-width: 1024px) {
    .nav__toggle {
        display: none;
    }
    
    .nav__menu {
        position: static;
        height: auto;
        width: auto;
        background-color: transparent;
        padding: 0;
        flex-direction: row;
        align-items: center;
        justify-content: space-between;
        flex: 1;
        margin-left: var(--spacing-xl);
    }
    
    .nav__list {
        flex-direction: row;
        gap: var(--spacing-lg);
    }
    
    .nav__actions {
        flex-direction: row;
        align-items: center;
        margin-top: 0;
    }
}

/* Main Content */
.main {
    margin-top: 4rem;
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, var(--bg-white) 0%, var(--bg-gray) 100%);
    padding: var(--spacing-3xl) 0;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 100%;
    height: 200%;
    background: linear-gradient(45deg, rgba(74, 144, 226, 0.1) 0%, transparent 50%);
    transform: rotate(15deg);
    z-index: 0;
}

.hero__container {
    position: relative;
    z-index: 1;
}

.hero__content {
    display: grid;
    gap: var(--spacing-2xl);
    align-items: center;
}

.hero__title {
    font-size: var(--font-size-3xl);
    margin-bottom: var(--spacing-md);
    color: var(--text-dark);
}

.hero__title--accent {
    color: var(--primary-color);
    display: block;
}

.hero__description {
    font-size: var(--font-size-lg);
    color: var(--text-light);
    margin-bottom: var(--spacing-lg);
    max-width: 600px;
}

.hero__features {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-xl);
}

.hero__feature {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--text-dark);
    font-weight: 500;
}

.hero__feature-icon {
    color: var(--primary-color);
    font-size: var(--font-size-lg);
}

.hero__actions {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.hero__visual {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.hero__stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
}

.stat {
    text-align: center;
    padding: var(--spacing-md);
    background-color: var(--bg-white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-light);
}

.stat__number {
    font-size: var(--font-size-2xl);
    font-weight: 800;
    color: var(--primary-color);
}

.stat__label {
    font-size: var(--font-size-sm);
    color: var(--text-light);
    font-weight: 500;
}

.hero__image {
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-large);
}

.hero__img {
    width: 100%;
    height: auto;
    display: block;
}

/* Desktop Hero */
@media (min-width: 768px) {
    .hero__title {
        font-size: var(--font-size-4xl);
    }
    
    .hero__features {
        flex-direction: row;
        flex-wrap: wrap;
    }
    
    .hero__actions {
        flex-direction: row;
    }
    
    .hero__stats {
        grid-template-columns: repeat(4, 1fr);
    }
}

@media (min-width: 1024px) {
    .hero__content {
        grid-template-columns: 1fr 1fr;
        gap: var(--spacing-3xl);
    }
    
    .hero__title {
        font-size: var(--font-size-5xl);
    }
}

/* Section Styles */
.section__header {
    text-align: center;
    margin-bottom: var(--spacing-3xl);
}

.section__title {
    color: var(--text-dark);
    margin-bottom: var(--spacing-md);
}

.section__description {
    font-size: var(--font-size-lg);
    color: var(--text-light);
    max-width: 600px;
    margin: 0 auto;
}

/* Features Section */
.features {
    padding: var(--spacing-3xl) 0;
    background-color: var(--bg-white);
}

.features__grid {
    display: grid;
    gap: var(--spacing-lg);
    grid-template-columns: 1fr;
}

.feature {
    text-align: center;
    padding: var(--spacing-xl);
    background-color: var(--bg-gray);
    border-radius: var(--radius-xl);
    transition: transform var(--transition-normal);
}

.feature:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-medium);
}

.feature__icon {
    width: 4rem;
    height: 4rem;
    background-color: var(--primary-color);
    color: var(--text-white);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-md);
    font-size: var(--font-size-xl);
}

.feature__title {
    color: var(--text-dark);
    margin-bottom: var(--spacing-sm);
}

.feature__description {
    color: var(--text-light);
}

@media (min-width: 768px) {
    .features__grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .features__grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* Pricing Section */
.pricing {
    padding: var(--spacing-3xl) 0;
    background-color: var(--bg-gray);
}

.pricing__grid {
    display: grid;
    gap: var(--spacing-lg);
    grid-template-columns: 1fr;
}

.pricing__card {
    background-color: var(--bg-white);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    position: relative;
    box-shadow: var(--shadow-light);
    transition: all var(--transition-normal);
}

.pricing__card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-large);
}

.pricing__card--popular {
    border: 2px solid var(--primary-color);
    transform: scale(1.05);
}

.pricing__badge {
    position: absolute;
    top: -0.75rem;
    left: 50%;
    transform: translateX(-50%);
    background-color: var(--primary-color);
    color: var(--text-white);
    padding: 0.5rem 1.5rem;
    border-radius: var(--radius-full);
    font-size: var(--font-size-sm);
    font-weight: 600;
}

.pricing__header {
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.pricing__title {
    color: var(--text-dark);
    margin-bottom: var(--spacing-md);
}

.pricing__price {
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: 0.25rem;
    margin-bottom: var(--spacing-sm);
}

.pricing__currency {
    font-size: var(--font-size-lg);
    color: var(--text-light);
}

.pricing__amount {
    font-size: var(--font-size-4xl);
    font-weight: 800;
    color: var(--primary-color);
}

.pricing__period {
    font-size: var(--font-size-base);
    color: var(--text-light);
}

.pricing__duration {
    color: var(--text-light);
    margin-bottom: var(--spacing-sm);
}

.pricing__savings {
    background-color: var(--accent-color);
    color: var(--text-white);
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius-full);
    font-size: var(--font-size-sm);
    font-weight: 600;
    display: inline-block;
}

.pricing__features {
    list-style: none;
    margin-bottom: var(--spacing-lg);
}

.pricing__features li {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
    color: var(--text-dark);
}

.pricing__features i {
    color: var(--primary-color);
    font-size: var(--font-size-sm);
}

.pricing__btn {
    width: 100%;
}

.payment__methods {
    text-align: center;
    margin-top: var(--spacing-3xl);
}

.payment__title {
    color: var(--text-dark);
    margin-bottom: var(--spacing-md);
}

.payment__icons {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
    font-size: var(--font-size-2xl);
    color: var(--text-light);
}

@media (min-width: 768px) {
    .pricing__grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .pricing__grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (min-width: 1280px) {
    .pricing__grid {
        grid-template-columns: repeat(5, 1fr);
    }
}

/* Devices Section */
.devices {
    padding: var(--spacing-3xl) 0;
    background-color: var(--bg-white);
}

.devices__grid {
    display: grid;
    gap: var(--spacing-lg);
    grid-template-columns: repeat(2, 1fr);
    margin-bottom: var(--spacing-2xl);
}

.device {
    text-align: center;
    padding: var(--spacing-lg);
    background-color: var(--bg-gray);
    border-radius: var(--radius-lg);
    transition: transform var(--transition-normal);
}

.device:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-medium);
}

.device__icon {
    font-size: var(--font-size-3xl);
    color: var(--primary-color);
    margin-bottom: var(--spacing-sm);
}

.device__name {
    color: var(--text-dark);
    margin-bottom: var(--spacing-xs);
    font-size: var(--font-size-lg);
}

.device__desc {
    color: var(--text-light);
    font-size: var(--font-size-sm);
}

.devices__image {
    text-align: center;
    border-radius: var(--radius-xl);
    overflow: hidden;
}

.devices__img {
    width: 100%;
    max-width: 800px;
    height: auto;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-large);
}

@media (min-width: 768px) {
    .devices__grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (min-width: 1024px) {
    .devices__grid {
        grid-template-columns: repeat(6, 1fr);
    }
}

/* Testimonials Section */
.testimonials {
    padding: var(--spacing-3xl) 0;
    background-color: var(--bg-gray);
}

.testimonials__grid {
    display: grid;
    gap: var(--spacing-lg);
    grid-template-columns: 1fr;
}

.testimonial {
    background-color: var(--bg-white);
    padding: var(--spacing-xl);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-light);
}

.testimonial__rating {
    display: flex;
    gap: 0.25rem;
    margin-bottom: var(--spacing-md);
    color: #fbbf24;
}

.testimonial__text {
    color: var(--text-dark);
    margin-bottom: var(--spacing-md);
    font-style: italic;
    line-height: 1.7;
}

.testimonial__author strong {
    color: var(--text-dark);
    display: block;
}

.testimonial__author span {
    color: var(--text-light);
    font-size: var(--font-size-sm);
}

@media (min-width: 768px) {
    .testimonials__grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .testimonials__grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* FAQ Section */
.faq {
    padding: var(--spacing-3xl) 0;
    background-color: var(--bg-white);
}

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

.faq__item {
    margin-bottom: var(--spacing-md);
    background-color: var(--bg-gray);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.faq__question {
    width: 100%;
    padding: var(--spacing-lg);
    background-color: transparent;
    border: none;
    text-align: left;
    cursor: pointer;
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--text-dark);
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: all var(--transition-fast);
}

.faq__question:hover {
    background-color: rgba(74, 144, 226, 0.1);
}

.faq__icon {
    color: var(--primary-color);
    transition: transform var(--transition-fast);
}

.faq__answer {
    max-height: 0;
    overflow: hidden;
    transition: all var(--transition-normal);
}

.faq__answer p {
    padding: 0 var(--spacing-lg) var(--spacing-lg);
    color: var(--text-light);
    line-height: 1.7;
}

.faq__item.active .faq__icon {
    transform: rotate(180deg);
}

.faq__item.active .faq__answer {
    max-height: 200px;
}

/* Contact Section */
.contact {
    padding: var(--spacing-3xl) 0;
    background-color: var(--bg-gray);
}

.contact__content {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-2xl);
}

.contact__info {
    display: grid;
    gap: var(--spacing-lg);
    grid-template-columns: 1fr;
}

.contact__item {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-lg);
    background-color: var(--bg-white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-light);
}

.contact__icon {
    width: 3rem;
    height: 3rem;
    background-color: var(--primary-color);
    color: var(--text-white);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-lg);
}

.contact__details h3 {
    color: var(--text-dark);
    margin-bottom: 0.25rem;
}

.contact__details p {
    color: var(--text-light);
    margin-bottom: 0.5rem;
}

.contact__link {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
}

.contact__link:hover {
    text-decoration: underline;
}

.contact__cta {
    text-align: center;
}

.contact__btn {
    font-size: var(--font-size-lg);
    padding: 1.25rem 2.5rem;
}

@media (min-width: 768px) {
    .contact__content {
        flex-direction: row;
        align-items: center;
    }
    
    .contact__info {
        grid-template-columns: 1fr;
        flex: 1;
    }
    
    .contact__cta {
        flex-shrink: 0;
    }
}

@media (min-width: 1024px) {
    .contact__info {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .contact__content {
        flex-direction: column;
    }
}

/* Footer */
.footer {
    background-color: var(--bg-dark);
    color: var(--text-white);
    padding: var(--spacing-3xl) 0 var(--spacing-lg);
}

.footer__content {
    display: grid;
    gap: var(--spacing-2xl);
    grid-template-columns: 1fr;
    margin-bottom: var(--spacing-2xl);
}

.footer__brand {
    text-align: center;
}

.footer__logo {
    height: 3rem;
    margin-bottom: var(--spacing-md);
}

.footer__description {
    color: rgba(255, 255, 255, 0.7);
    max-width: 300px;
    margin: 0 auto;
}

.footer__links {
    display: grid;
    gap: var(--spacing-lg);
    grid-template-columns: 1fr;
}

.footer__title {
    color: var(--text-white);
    margin-bottom: var(--spacing-md);
}

.footer__list {
    list-style: none;
}

.footer__list li {
    margin-bottom: var(--spacing-sm);
}

.footer__list a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.footer__list a:hover {
    color: var(--primary-color);
}

.footer__bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: var(--spacing-lg);
    text-align: center;
}

.footer__copyright {
    color: rgba(255, 255, 255, 0.7);
}

@media (min-width: 768px) {
    .footer__content {
        grid-template-columns: 1fr 2fr;
        text-align: left;
    }
    
    .footer__brand {
        text-align: left;
    }
    
    .footer__description {
        margin: 0;
    }
    
    .footer__links {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* WhatsApp Float Button */
.whatsapp-float {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    z-index: 1000;
}

.whatsapp-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 3.5rem;
    height: 3.5rem;
    background-color: #25d366;
    color: var(--text-white);
    border-radius: var(--radius-full);
    font-size: var(--font-size-xl);
    text-decoration: none;
    box-shadow: var(--shadow-large);
    transition: all var(--transition-normal);
    animation: pulse 2s infinite;
}

.whatsapp-btn:hover {
    transform: scale(1.1);
    box-shadow: 0 8px 25px rgba(37, 211, 102, 0.4);
}

@keyframes pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.7);
    }
    70% {
        box-shadow: 0 0 0 10px rgba(37, 211, 102, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(37, 211, 102, 0);
    }
}

/* Utility Classes */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: var(--spacing-xs); }
.mb-2 { margin-bottom: var(--spacing-sm); }
.mb-3 { margin-bottom: var(--spacing-md); }
.mb-4 { margin-bottom: var(--spacing-lg); }

.hidden { display: none; }
.visible { display: block; }

/* Smooth scrolling */
html {
    scroll-behavior: smooth;
}

/* Focus styles for accessibility */
*:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

/* Print styles */
@media print {
    .header,
    .whatsapp-float {
        display: none;
    }
    
    .main {
        margin-top: 0;
    }
}