/*=============== GOOGLE FONTS ===============*/
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

/*=============== VARIABLES CSS ===============*/
:root {
    --header-height: 4rem;
    
    /* Colors - Menos futurista, más gaming/profesional */
    --primary-color: #5865f2;
    --primary-dark: #4752c4;
    --primary-light: #7289da;
    --secondary-color: #ed4245;
    --accent-color: #57f287;
    --dark-bg: #1a1a1a;
    --dark-container: #252525;
    --dark-card: #2c2c2c;
    --text-primary: #ffffff;
    --text-secondary: #d4d4d4;
    --text-muted: #a0a0a0;
    --border-color: rgba(255, 255, 255, 0.1);
    
    /* Fonts */
    --font-heading: 'Inter', sans-serif;
    --font-body: 'Inter', sans-serif;
    
    /* Spacing */
    --container-width: 1200px;
    
    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.2);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.4);
    --shadow-glow: 0 0 20px rgba(88, 101, 242, 0.3);
    
    /* Z-index */
    --z-tooltip: 10;
    --z-fixed: 100;
    --z-modal: 1000;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.6;
    color: var(--text-secondary);
    background-color: var(--dark-bg);
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1.2;
}

a {
    text-decoration: none;
    color: inherit;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

ul {
    list-style: none;
}

/*=============== REUSABLE CLASSES ===============*/
.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 1.5rem;
}

.section {
    padding: 5rem 0;
}

.section__header {
    text-align: center;
    margin-bottom: 4rem;
}

.section__subtitle {
    display: inline-block;
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
    font-family: var(--font-heading);
}

.section__title {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.gradient-text {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-light) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.grid {
    display: grid;
    gap: 2rem;
}

/*=============== BUTTONS ===============*/
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 1rem 2rem;
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.95rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    border: none;
    border-radius: 0.5rem;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.btn--primary {
    background: var(--primary-color);
    color: var(--text-primary);
    box-shadow: var(--shadow-md);
}

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

.btn--primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left 0.5s;
}

.btn--primary:hover::before {
    left: 100%;
}

.btn--secondary {
    background: transparent;
    color: var(--text-primary);
    border: 2px solid var(--primary-color);
}

.btn--secondary:hover {
    background: var(--primary-color);
    color: var(--text-primary);
    box-shadow: var(--shadow-md);
}

.btn--full {
    width: 100%;
}

.btn svg {
    width: 20px;
    height: 20px;
}

/*=============== HEADER & NAV ===============*/
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: rgba(10, 14, 39, 0.9);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
    z-index: var(--z-fixed);
    transition: all 0.3s ease;
}

.header.scroll-header {
    box-shadow: var(--shadow-md);
}

.nav {
    height: var(--header-height);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav__logo img {
    height: 40px;
    width: auto;
    filter: drop-shadow(0 0 10px rgba(0, 240, 255, 0.5));
}

.nav__menu {
    display: flex;
    align-items: center;
}

.nav__list {
    display: flex;
    gap: 2.5rem;
}

.nav__link {
    font-weight: 500;
    font-size: 0.95rem;
    color: var(--text-secondary);
    transition: color 0.3s ease;
    position: relative;
}

.nav__link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    transition: width 0.3s ease;
}

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

.nav__link:hover::after,
.nav__link.active-link::after {
    width: 100%;
}

.nav__toggle,
.nav__close {
    display: none;
    font-size: 1.5rem;
    color: var(--text-primary);
    cursor: pointer;
}

/*=============== LANGUAGE SELECTOR ===============*/
.language-selector {
    position: relative;
    margin-left: 2rem;
}

.language-btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 0.75rem;
    background: var(--dark-card);
    border: 1px solid var(--border-color);
    border-radius: 0.5rem;
    color: var(--text-primary);
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
}

.language-btn:hover {
    background: var(--dark-container);
    border-color: var(--primary-color);
}

.language-btn svg {
    transition: transform 0.3s ease;
}

.language-btn.active svg {
    transform: rotate(180deg);
}

.language-flag {
    width: 20px;
    height: 15px;
    object-fit: cover;
    border-radius: 2px;
    display: block;
}

.language-dropdown {
    position: absolute;
    top: calc(100% + 0.5rem);
    right: 0;
    background: var(--dark-container);
    border: 1px solid var(--border-color);
    border-radius: 0.5rem;
    min-width: 150px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s ease;
    box-shadow: var(--shadow-lg);
    z-index: 1000;
}

.language-dropdown.active {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.language-option {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    width: 100%;
    padding: 0.75rem 1rem;
    background: transparent;
    border: none;
    color: var(--text-secondary);
    font-size: 0.9rem;
    text-align: left;
    cursor: pointer;
    transition: all 0.3s ease;
}

.language-option:first-child {
    border-radius: 0.5rem 0.5rem 0 0;
}

.language-option:last-child {
    border-radius: 0 0 0.5rem 0.5rem;
}

.language-option:hover {
    background: var(--dark-card);
    color: var(--primary-color);
}

.language-option .language-flag {
    width: 20px;
    height: 15px;
    object-fit: cover;
    border-radius: 2px;
}

/*=============== HOME ===============*/
.home {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: calc(var(--header-height) + 2rem);
    overflow: hidden;
}

.home__bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
}

.home__shapes {
    position: absolute;
    width: 100%;
    height: 100%;
}

.shape {
    position: absolute;
    border-radius: 50%;
    filter: blur(100px);
    opacity: 0.3;
    animation: float 20s infinite ease-in-out;
}

.shape-1 {
    width: 500px;
    height: 500px;
    background: var(--primary-color);
    top: -200px;
    right: -200px;
    animation-delay: 0s;
    opacity: 0.1;
}

.shape-2 {
    width: 400px;
    height: 400px;
    background: var(--primary-color);
    bottom: -150px;
    left: -150px;
    animation-delay: 5s;
    opacity: 0.1;
}

.shape-3 {
    width: 300px;
    height: 300px;
    background: var(--primary-color);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    animation-delay: 10s;
    opacity: 0.1;
}

@keyframes float {
    0%, 100% {
        transform: translate(0, 0);
    }
    33% {
        transform: translate(50px, -50px);
    }
    66% {
        transform: translate(-50px, 50px);
    }
}

.home__container {
    position: relative;
    z-index: 1;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    gap: 4rem;
}

.home__content {
    position: relative;
}

.home__subtitle {
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--primary-color);
    margin-bottom: 1rem;
    font-family: var(--font-heading);
}

.home__title {
    font-size: 4rem;
    font-weight: 900;
    line-height: 1.1;
    margin-bottom: 1.5rem;
}

.home__description {
    font-size: 1.125rem;
    color: var(--text-secondary);
    margin-bottom: 2.5rem;
    max-width: 550px;
    line-height: 1.8;
}

.home__buttons {
    display: flex;
    gap: 1rem;
    margin-bottom: 3rem;
    flex-wrap: wrap;
}

.home__stats {
    display: flex;
    gap: 3rem;
    padding-top: 2rem;
    border-top: 1px solid var(--border-color);
}

.stat-item {
    text-align: left;
}

.stat-number {
    font-size: 2rem;
    font-weight: 800;
    font-family: var(--font-heading);
    color: var(--primary-color);
    margin-bottom: 0.25rem;
}

.stat-label {
    font-size: 0.875rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.home__image {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

.home__img-wrapper {
    position: relative;
    z-index: 1;
}

.home__img {
    width: 100%;
    max-width: 600px;
    height: auto;
    border-radius: 1rem;
    filter: drop-shadow(0 20px 60px rgba(0, 0, 0, 0.5));
    animation: float-img 6s ease-in-out infinite;
    display: block;
}

@keyframes float-img {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-20px);
    }
}

.home__glow {
    position: absolute;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle, rgba(88, 101, 242, 0.2) 0%, transparent 70%);
    border-radius: 50%;
    filter: blur(60px);
    z-index: 0;
    animation: pulse 4s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% {
        opacity: 0.5;
        transform: scale(1);
    }
    50% {
        opacity: 0.8;
        transform: scale(1.1);
    }
}

/*=============== FEATURES ===============*/
.features {
    background-color: var(--dark-container);
    position: relative;
}

.features__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.feature__card {
    background: var(--dark-card);
    padding: 2.5rem;
    border-radius: 1rem;
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.feature__card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.feature__card:hover {
    transform: translateY(-10px);
    border-color: var(--primary-color);
    box-shadow: var(--shadow-lg);
}

.feature__card:hover::before {
    transform: scaleX(1);
}

.feature__icon {
    width: 80px;
    height: 80px;
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(88, 101, 242, 0.1);
    border-radius: 1rem;
    border: 1px solid var(--border-color);
    color: var(--primary-color);
}

.feature__icon svg {
    width: 48px;
    height: 48px;
}

.feature__title {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.feature__description {
    color: var(--text-secondary);
    line-height: 1.8;
}

/*=============== PRODUCTS ===============*/
.products__category {
    margin-bottom: 4rem;
}

.products__category:last-child {
    margin-bottom: 0;
}

.products__category-title {
    font-size: 2rem;
    margin-bottom: 2rem;
    text-align: center;
    color: var(--text-primary);
}

.products__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.product__card {
    background: var(--dark-card);
    border-radius: 1rem;
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
    position: relative;
    padding: 2rem;
    display: flex;
    flex-direction: column;
}

.product__card.featured {
    border-color: var(--primary-color);
    box-shadow: var(--shadow-md);
}

.product__card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-color);
}

.product__badge {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: var(--primary-color);
    color: var(--text-primary);
    padding: 0.5rem 1rem;
    border-radius: 2rem;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    z-index: 2;
}

.product__badge--best {
    background: var(--accent-color);
    color: var(--dark-bg);
}

.product__content {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.product__title {
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
    color: var(--text-primary);
}

.product__price {
    margin-bottom: 1.5rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--border-color);
}

.price__amount {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--primary-color);
    font-family: var(--font-heading);
}

.price__period {
    font-size: 1rem;
    color: var(--text-muted);
    margin-left: 0.5rem;
}

.product__features {
    list-style: none;
    margin-bottom: 2rem;
    flex: 1;
}

.product__features li {
    padding: 0.75rem 0;
    color: var(--text-secondary);
    position: relative;
    padding-left: 1.5rem;
}

.product__features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--accent-color);
    font-weight: bold;
}

.product__btn {
    display: inline-block;
    width: 100%;
    text-align: center;
    padding: 1rem;
    background: var(--primary-color);
    color: var(--text-primary);
    font-weight: 600;
    border-radius: 0.5rem;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-size: 0.875rem;
    margin-top: auto;
}

.product__btn:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

/*=============== ABOUT ===============*/
.about {
    background-color: var(--dark-container);
}

.about__container {
    grid-template-columns: 1fr 1fr;
    align-items: center;
    gap: 4rem;
}

.about__image {
    position: relative;
}

.about__image img {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 1rem;
    filter: drop-shadow(0 20px 60px rgba(0, 0, 0, 0.5));
}

.video-wrapper {
    position: relative;
    width: 100%;
    padding-bottom: 56.25%; /* 16:9 aspect ratio */
    height: 0;
    overflow: hidden;
    border-radius: 1rem;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

.video-wrapper iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: none;
    border-radius: 1rem;
}

.about__content {
    position: relative;
}

.about__description {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    line-height: 1.8;
    font-size: 1.05rem;
}

.about__features {
    margin-top: 2rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.about__feature {
    display: flex;
    align-items: center;
    gap: 1rem;
    color: var(--text-secondary);
}

.about__feature svg {
    color: var(--primary-color);
    flex-shrink: 0;
}

/*=============== SHOWCASE ===============*/
.showcase {
    background-color: var(--dark-container);
}

/*=============== TEAM ===============*/
.team {
    background-color: var(--dark-bg);
}

.team__ceo {
    max-width: 1200px;
    margin: 0 auto 4rem;
}

.ceo__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 2rem;
}

.ceo__card {
    background: var(--dark-card);
    border-radius: 1.5rem;
    border: 1px solid var(--border-color);
    padding: 2.5rem;
    position: relative;
    text-align: center;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-md);
}

.ceo__card:hover {
    border-color: var(--primary-color);
    box-shadow: var(--shadow-lg);
    transform: translateY(-5px);
}

.ceo__badges {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
    justify-content: flex-end;
}

.ceo__badge {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    color: var(--text-primary);
    padding: 0.5rem 1rem;
    border-radius: 0.5rem;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    box-shadow: var(--shadow-sm);
}

.ceo__badge--dev {
    background: linear-gradient(135deg, var(--accent-color), #4ade80);
}

.ceo__crown {
    position: absolute;
    top: 1.5rem;
    left: 1.5rem;
    color: #fbbf24;
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0.9;
    z-index: 2;
}

.ceo__content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2rem;
}

.ceo__avatar {
    width: 180px;
    height: 180px;
    border-radius: 1rem;
    overflow: hidden;
    border: 3px solid var(--primary-color);
    background: var(--dark-bg);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    margin: 0 auto;
    box-shadow: 0 8px 24px rgba(88, 101, 242, 0.3);
}

.ceo__img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.ceo__info {
    width: 100%;
}

.ceo__name {
    font-size: 2rem;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.ceo__role {
    font-size: 1.125rem;
    color: var(--primary-color);
    font-weight: 600;
    margin-bottom: 1.5rem;
}

.ceo__description {
    color: var(--text-secondary);
    line-height: 1.8;
    font-size: 1.05rem;
    max-width: 600px;
    margin: 0 auto 2rem;
}

.ceo__social {
    display: flex;
    justify-content: center;
    gap: 1rem;
}

.ceo__social-link {
    width: 45px;
    height: 45px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--dark-bg);
    border: 1px solid var(--border-color);
    border-radius: 50%;
    color: var(--text-secondary);
    transition: all 0.3s ease;
}

.ceo__social-link:hover {
    background: var(--primary-color);
    border-color: var(--primary-color);
    color: var(--text-primary);
    transform: translateY(-3px);
}

/*=============== FAQ ===============*/
.faq {
    background-color: var(--dark-container);
}

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

.faq__item {
    background: var(--dark-card);
    border: 1px solid var(--border-color);
    border-radius: 1rem;
    margin-bottom: 1rem;
    overflow: hidden;
    transition: all 0.3s ease;
}

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

.faq__item.active {
    border-color: var(--primary-color);
    box-shadow: var(--shadow-md);
}

.faq__question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem;
    cursor: pointer;
    user-select: none;
}

.faq__question-text {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
}

.faq__icon {
    width: 24px;
    height: 24px;
    color: var(--primary-color);
    transition: transform 0.3s ease;
    flex-shrink: 0;
}

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

.faq__answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease, padding 0.3s ease;
}

.faq__item.active .faq__answer {
    max-height: 500px;
    padding: 0 1.5rem 1.5rem;
}

.faq__answer p {
    color: var(--text-secondary);
    line-height: 1.8;
    margin: 0;
}

/*=============== CONTACT ===============*/
.contact__container {
    grid-template-columns: 1fr 1.5fr;
    gap: 4rem;
}

.contact__info {
    position: relative;
}

.contact__title {
    font-size: 2rem;
    margin-bottom: 1rem;
}

.contact__description {
    color: var(--text-secondary);
    margin-bottom: 2.5rem;
    line-height: 1.8;
}

.contact__details {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.contact__item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
}

.contact__item svg {
    color: var(--primary-color);
    flex-shrink: 0;
    margin-top: 0.25rem;
}

.contact__item h4 {
    font-size: 1rem;
    margin-bottom: 0.25rem;
}

.contact__item p {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.contact__form {
    background: var(--dark-card);
    padding: 2.5rem;
    border-radius: 1rem;
    border: 1px solid var(--border-color);
}

.form__group {
    position: relative;
    margin-bottom: 2rem;
}

.form__input {
    width: 100%;
    padding: 1rem;
    background: var(--dark-bg);
    border: 1px solid var(--border-color);
    border-radius: 0.5rem;
    color: var(--text-primary);
    font-family: var(--font-body);
    font-size: 1rem;
    transition: all 0.3s ease;
}

.form__input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(0, 240, 255, 0.1);
}

.form__input::placeholder {
    color: var(--text-muted);
}

.form__textarea {
    resize: vertical;
    min-height: 150px;
}

.form__label {
    position: absolute;
    top: -0.75rem;
    left: 1rem;
    background: var(--dark-card);
    padding: 0 0.5rem;
    font-size: 0.875rem;
    color: var(--primary-color);
    font-weight: 600;
}

/*=============== FOOTER ===============*/
.footer {
    background-color: var(--dark-container);
    border-top: 1px solid var(--border-color);
    padding: 4rem 0 2rem;
}

.footer__container {
    grid-template-columns: 2fr 1fr 1fr;
    gap: 4rem;
    margin-bottom: 2rem;
}

.footer__logo img {
    height: 40px;
    margin-bottom: 1rem;
    filter: drop-shadow(0 0 10px rgba(0, 240, 255, 0.5));
}

.footer__description {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    line-height: 1.8;
}

.footer__social {
    display: flex;
    gap: 1rem;
}

.footer__social-link {
    width: 45px;
    height: 45px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--dark-card);
    border: 1px solid var(--border-color);
    border-radius: 50%;
    color: var(--text-secondary);
    transition: all 0.3s ease;
}

.footer__social-link:hover {
    background: var(--primary-color);
    border-color: var(--primary-color);
    color: var(--dark-bg);
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

.footer__title {
    font-size: 1.25rem;
    margin-bottom: 1.5rem;
}

.footer__links {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.footer__link {
    color: var(--text-secondary);
    transition: color 0.3s ease;
}

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

.footer__copy {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid var(--border-color);
    color: var(--text-muted);
    font-size: 0.875rem;
}

/*=============== SCROLL UP ===============*/
.scrollup {
    position: fixed;
    right: 2rem;
    bottom: -20%;
    background: var(--primary-color);
    color: var(--text-primary);
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-md);
    z-index: var(--z-tooltip);
    transition: bottom 0.4s ease, transform 0.3s ease;
}

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

.show-scroll {
    bottom: 2rem;
}

/*=============== RESPONSIVE ===============*/

/* Large devices (desktops, less than 1200px) */
@media screen and (max-width: 1199px) {
    .container {
        padding: 0 2rem;
    }
    
    .home__container {
        gap: 3rem;
    }
    
    .ceo__grid {
        grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
        gap: 2.5rem;
    }
    
    .ceo__card {
        padding-top: 4.5rem;
    }
    
    .ceo__badges {
        top: 1.25rem;
        right: 1.25rem;
    }
    
    .ceo__crown {
        top: 1.25rem;
        left: 1.25rem;
    }
}

/* Medium devices (tablets, less than 1024px) */
@media screen and (max-width: 1024px) {
    .home__container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 3rem;
    }
    
    .home__image {
        order: -1;
        margin-bottom: 2rem;
    }
    
    .home__description {
        max-width: 100%;
        margin-left: auto;
        margin-right: auto;
    }
    
    .home__title {
        font-size: 3rem;
    }
    
    .home__buttons {
        justify-content: center;
    }
    
    .home__stats {
        justify-content: center;
    }
    
    .about__container {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .about__image {
        order: -1;
        margin-bottom: 2rem;
    }
    
    .ceo__grid {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }
    
    .ceo__card {
        padding: 2.5rem;
        padding-top: 4.5rem;
    }
    
    .ceo__badges {
        top: 1.25rem;
        right: 1.25rem;
    }
    
    .ceo__crown {
        top: 1.25rem;
        left: 1.25rem;
    }
    
    .features__grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 2rem;
    }
    
    .products__grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
    }
    
    .footer__container {
        grid-template-columns: 1fr 1fr;
        gap: 3rem;
    }
}

/* Small devices (landscape phones, less than 768px) */
@media screen and (max-width: 768px) {
    :root {
        --header-height: 3.5rem;
    }
    
    .container {
        padding: 0 1.5rem;
    }
    
    .section {
        padding: 4rem 0;
    }
    
    .section__header {
        margin-bottom: 3rem;
    }
    
    .section__title {
        font-size: 2rem;
    }
    
    /* Navigation */
    .nav__menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 70%;
        max-width: 300px;
        height: 100vh;
        background: var(--dark-container);
        padding: 4rem 2rem;
        transition: right 0.4s ease;
        border-left: 1px solid var(--border-color);
        box-shadow: var(--shadow-lg);
        overflow-y: auto;
    }
    
    .nav__menu.show-menu {
        right: 0;
    }
    
    .nav__list {
        flex-direction: column;
        gap: 2rem;
        align-items: flex-start;
    }
    
    .nav__link {
        font-size: 1.1rem;
    }
    
    .nav__toggle,
    .nav__close {
        display: block;
    }
    
    .nav__close {
        position: absolute;
        top: 1.5rem;
        right: 1.5rem;
    }
    
    .nav__logo img {
        height: 35px;
    }
    
    /* Language Selector */
    .language-selector {
        margin-left: 0;
        margin-top: 1.5rem;
        width: 100%;
    }
    
    .language-btn {
        width: 100%;
        justify-content: space-between;
    }
    
    .language-dropdown {
        right: auto;
        left: 0;
        width: 100%;
        position: relative;
        top: 0.5rem;
    }
    
    /* Home */
    .home {
        padding-top: calc(var(--header-height) + 1rem);
        min-height: auto;
        padding-bottom: 3rem;
    }
    
    .home__title {
        font-size: 2.5rem;
    }
    
    .home__description {
        font-size: 1rem;
    }
    
    .home__buttons {
        flex-direction: column;
        gap: 1rem;
    }
    
    .home__buttons .btn {
        width: 100%;
    }
    
    .home__stats {
        flex-direction: row;
        flex-wrap: wrap;
        gap: 2rem;
        justify-content: center;
    }
    
    .stat-item {
        flex: 0 0 calc(50% - 1rem);
        text-align: center;
    }
    
    /* Features */
    .features__grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .feature__card {
        padding: 2rem;
    }
    
    /* Products */
    .products__grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .products__category-title {
        font-size: 1.75rem;
        margin-bottom: 2rem;
    }
    
    .product__card {
        max-width: 100%;
    }
    
    /* About/Showcase */
    .about__container {
        gap: 2rem;
    }
    
    .video-wrapper {
        padding-bottom: 56.25%;
    }
    
    /* Team */
    .ceo__card {
        padding: 2rem;
        padding-top: 4rem;
    }
    
    .ceo__badges {
        top: 1rem;
        right: 1rem;
        gap: 0.5rem;
    }
    
    .ceo__badge {
        padding: 0.4rem 0.8rem;
        font-size: 0.7rem;
    }
    
    .ceo__crown {
        top: 1rem;
        left: 1rem;
        width: 18px;
        height: 18px;
    }
    
    .ceo__crown svg {
        width: 16px;
        height: 16px;
    }
    
    .ceo__avatar {
        width: 150px;
        height: 150px;
    }
    
    /* FAQ */
    .faq__question {
        padding: 1.25rem;
    }
    
    .faq__question-text {
        font-size: 1rem;
    }
    
    .faq__item.active .faq__answer {
        padding: 0 1.25rem 1.25rem;
    }
    
    /* Footer */
    .footer {
        padding: 3rem 0 1.5rem;
    }
    
    .footer__container {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }
    
    .footer__content:first-child {
        text-align: center;
    }
    
    .footer__social {
        justify-content: center;
    }
    
    /* Scroll Up */
    .scrollup {
        right: 1rem;
        width: 45px;
        height: 45px;
    }
}

/* Extra small devices (portrait phones, less than 480px) */
@media screen and (max-width: 480px) {
    .container {
        padding: 0 1rem;
    }
    
    .section {
        padding: 3rem 0;
    }
    
    .section__title {
        font-size: 1.75rem;
    }
    
    .section__subtitle {
        font-size: 0.8rem;
    }
    
    /* Navigation */
    .nav__menu {
        width: 85%;
    }
    
    .nav__logo img {
        height: 30px;
    }
    
    /* Home */
    .home__title {
        font-size: 2rem;
        line-height: 1.2;
    }
    
    .home__subtitle {
        font-size: 0.75rem;
    }
    
    .home__description {
        font-size: 0.95rem;
        margin-bottom: 2rem;
    }
    
    .home__buttons {
        gap: 0.75rem;
    }
    
    .home__stats {
        flex-direction: column;
        gap: 1.5rem;
    }
    
    .stat-item {
        flex: 0 0 100%;
    }
    
    .stat-number {
        font-size: 2rem;
    }
    
    /* Features */
    .feature__icon {
        width: 40px;
        height: 40px;
    }
    
    .feature__icon svg {
        width: 40px;
        height: 40px;
    }
    
    .feature__title {
        font-size: 1.25rem;
    }
    
    .feature__description {
        font-size: 0.9rem;
    }
    
    /* Products */
    .products__category-title {
        font-size: 1.5rem;
        margin-bottom: 1.5rem;
    }
    
    .product__card {
        padding: 1.5rem;
    }
    
    .product__title {
        font-size: 1.25rem;
    }
    
    .product__price {
        margin: 1rem 0;
    }
    
    .price__amount {
        font-size: 1.75rem;
    }
    
    .product__features {
        gap: 0.75rem;
    }
    
    .product__features li {
        font-size: 0.9rem;
    }
    
    /* About */
    .about__description {
        font-size: 0.95rem;
    }
    
    .about__features {
        gap: 1rem;
    }
    
    /* Team */
    .ceo__card {
        padding: 1.5rem;
        padding-top: 3.5rem;
    }
    
    .ceo__badges {
        top: 0.75rem;
        right: 0.75rem;
        gap: 0.4rem;
        flex-direction: column;
        align-items: flex-end;
    }
    
    .ceo__badge {
        padding: 0.35rem 0.7rem;
        font-size: 0.65rem;
    }
    
    .ceo__crown {
        top: 0.75rem;
        left: 0.75rem;
        width: 16px;
        height: 16px;
    }
    
    .ceo__crown svg {
        width: 14px;
        height: 14px;
    }
    
    .ceo__avatar {
        width: 120px;
        height: 120px;
    }
    
    .ceo__name {
        font-size: 1.5rem;
    }
    
    .ceo__role {
        font-size: 0.95rem;
    }
    
    .ceo__description {
        font-size: 0.9rem;
    }
    
    /* FAQ */
    .faq__question {
        padding: 1rem;
    }
    
    .faq__question-text {
        font-size: 0.95rem;
        padding-right: 1rem;
    }
    
    .faq__icon {
        width: 20px;
        height: 20px;
    }
    
    .faq__item.active .faq__answer {
        padding: 0 1rem 1rem;
    }
    
    .faq__answer p {
        font-size: 0.9rem;
    }
    
    /* Footer */
    .footer__title {
        font-size: 1.125rem;
    }
    
    .footer__description {
        font-size: 0.9rem;
    }
    
    .footer__social-link {
        width: 40px;
        height: 40px;
    }
    
    .footer__social-link svg {
        width: 18px;
        height: 18px;
    }
    
    /* Buttons */
    .btn {
        padding: 0.875rem 1.5rem;
        font-size: 0.875rem;
    }
}

/* Very small devices (less than 360px) */
@media screen and (max-width: 360px) {
    .container {
        padding: 0 0.75rem;
    }
    
    .home__title {
        font-size: 1.75rem;
    }
    
    .section__title {
        font-size: 1.5rem;
    }
    
    .products__category-title {
        font-size: 1.25rem;
    }
    
    .products__category {
        margin-bottom: 2.5rem;
    }
    
    .product__card {
        padding: 1.25rem;
    }
    
    .ceo__card {
        padding: 1.25rem;
        padding-top: 3rem;
    }
    
    .ceo__badges {
        top: 0.5rem;
        right: 0.5rem;
        gap: 0.35rem;
        flex-direction: column;
        align-items: flex-end;
    }
    
    .ceo__badge {
        padding: 0.3rem 0.6rem;
        font-size: 0.6rem;
        border-radius: 0.4rem;
    }
    
    .ceo__crown {
        top: 0.5rem;
        left: 0.5rem;
        width: 14px;
        height: 14px;
    }
    
    .ceo__crown svg {
        width: 12px;
        height: 12px;
    }
    
    .ceo__avatar {
        width: 100px;
        height: 100px;
    }
    
    .ceo__name {
        font-size: 1.25rem;
    }
    
    .ceo__role {
        font-size: 0.875rem;
    }
    
    .ceo__description {
        font-size: 0.85rem;
    }
    
    .nav__menu {
        width: 100%;
        padding: 3rem 1.5rem;
    }
    
    .scrollup {
        right: 0.75rem;
        bottom: 1rem;
        width: 40px;
        height: 40px;
    }
    
    .scrollup svg {
        width: 20px;
        height: 20px;
    }
}

/* Landscape orientation for small devices */
@media screen and (max-width: 768px) and (orientation: landscape) {
    .home {
        min-height: auto;
        padding: 2rem 0;
    }
    
    .home__title {
        font-size: 2rem;
    }
    
    .section {
        padding: 3rem 0;
    }
    
    .nav__menu {
        height: 100vh;
        overflow-y: auto;
    }
}

/* Touch devices optimizations */
@media (hover: none) and (pointer: coarse) {
    .btn {
        min-height: 44px;
    }
    
    .nav__link {
        padding: 0.5rem 0;
    }
    
    .language-btn {
        min-height: 44px;
    }
    
    .language-option {
        min-height: 44px;
    }
    
    .faq__question {
        min-height: 60px;
    }
    
    .footer__social-link {
        min-width: 44px;
        min-height: 44px;
    }
}