/* Zero Hum Extreme Sports */
/* Cores: Preto (#000000), Amarelo (#FFD700), Laranja (#FF4500) */

:root {
    --preto: #000000;
    --preto-escuro: #111111;
    --amarelo: #FFD700;
    --amarelo-escuro: #FFA500;
    --laranja: #FF4500;
    --laranja-escuro: #FF3300;
    --branco: #FFFFFF;
    --cinza-escuro: #333333;
    --cinza-medio: #666666;
    --cinza-claro: #CCCCCC;
    --shadow: 0 8px 16px rgba(0, 0, 0, 0.3);
    --shadow-extreme: 0 12px 24px rgba(0, 0, 0, 0.5);
    --border-radius: 8px;
    --transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
    font-family: 'Roboto', sans-serif;
    line-height: 1.6;
    color: var(--branco);
    background: var(--preto);
    overflow-x: hidden;
}

/* Header */
.header {
    background: rgba(0, 0, 0, 0.9);
    backdrop-filter: blur(20px);
    color: var(--branco);
    padding: 1rem 0;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    border-bottom: 2px solid var(--amarelo);
    box-shadow: var(--shadow-extreme);
}

.header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.logo h1 {
    font-family: 'Bebas Neue', sans-serif;
    font-size: 2.5rem;
    font-weight: 400;
    color: var(--amarelo);
    text-shadow: 3px 3px 6px rgba(0, 0, 0, 0.8);
    letter-spacing: 2px;
    margin-bottom: 0.2rem;
}

.logo .tagline {
    font-size: 0.8rem;
    color: var(--laranja);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.nav ul {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav a {
    color: var(--branco);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: var(--transition);
    position: relative;
    padding: 0.5rem 0;
}

.nav a:hover {
    color: var(--amarelo);
    transform: translateY(-2px);
}

.nav a::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: 0;
    left: 0;
    background: linear-gradient(90deg, var(--amarelo), var(--laranja));
    transition: var(--transition);
}

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

/* Hero Section */
.hero {
    position: relative;
    height: 100vh;
    display: flex;
    align-items: center;
    overflow: hidden;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg,
        rgba(0, 0, 0, 0.8) 0%,
        rgba(255, 69, 0, 0.3) 50%,
        rgba(255, 215, 0, 0.2) 100%);
    z-index: 2;
}

.hero .container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    position: relative;
    z-index: 3;
}

.hero-content h1 {
    font-family: 'Bebas Neue', sans-serif;
    font-size: 5rem;
    font-weight: 400;
    color: var(--amarelo);
    text-shadow: 4px 4px 8px rgba(0, 0, 0, 0.9);
    margin-bottom: 2rem;
    line-height: 0.9;
    letter-spacing: 3px;
}

.hero-content p {
    font-size: 1.5rem;
    color: var(--branco);
    margin-bottom: 3rem;
    max-width: 600px;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.8);
    line-height: 1.4;
}

.hero-buttons {
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.btn {
    display: inline-block;
    padding: 1.2rem 2.5rem;
    border-radius: var(--border-radius);
    text-decoration: none;
    font-weight: 700;
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: var(--transition);
    border: 3px solid transparent;
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: var(--transition);
}

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

.btn-primary {
    background: linear-gradient(45deg, var(--amarelo), var(--laranja));
    color: var(--preto);
    box-shadow: var(--shadow);
}

.btn-primary:hover {
    transform: translateY(-3px) scale(1.05);
    box-shadow: var(--shadow-extreme);
}

.btn-secondary {
    background: transparent;
    color: var(--branco);
    border-color: var(--amarelo);
}

.btn-secondary:hover {
    background: var(--amarelo);
    color: var(--preto);
    transform: translateY(-3px);
}

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

.btn-outline:hover {
    background: var(--amarelo);
    color: var(--preto);
    transform: translateY(-2px);
}

.hero-video-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    overflow: hidden;
}

.hero-video-bg video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: brightness(0.4) contrast(1.2);
}

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* Sections */
section {
    padding: 6rem 0;
}

section h2 {
    font-family: 'Bebas Neue', sans-serif;
    font-size: 3.5rem;
    font-weight: 400;
    color: var(--amarelo);
    text-align: center;
    margin-bottom: 4rem;
    text-shadow: 3px 3px 6px rgba(0, 0, 0, 0.8);
    letter-spacing: 2px;
}

/* Sports Section */
.sports {
    background: linear-gradient(135deg, var(--preto-escuro) 0%, var(--cinza-escuro) 100%);
}

.sports-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 3rem;
}

.sport-card {
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
    border: 1px solid rgba(255, 215, 0, 0.3);
}

.sport-card:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: var(--shadow-extreme);
    border-color: var(--amarelo);
}

.sport-image {
    height: 200px;
    background: linear-gradient(45deg, var(--laranja), var(--amarelo));
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.sport-placeholder {
    font-size: 4rem;
    filter: drop-shadow(2px 2px 4px rgba(0, 0, 0, 0.5));
}

.sport-content {
    padding: 2rem;
}

.sport-content h3 {
    font-family: 'Bebas Neue', sans-serif;
    font-size: 2rem;
    color: var(--amarelo);
    margin-bottom: 1rem;
    letter-spacing: 1px;
}

.sport-content p {
    color: var(--cinza-claro);
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

/* News Section */
.news {
    background: var(--preto);
}

.news-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 2rem;
}

.news-card {
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
    border: 1px solid rgba(255, 69, 0, 0.3);
}

.news-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-extreme);
    border-color: var(--laranja);
}

.news-card.featured {
    grid-column: 1 / -1;
    display: grid;
    grid-template-columns: 1fr 2fr;
}

.news-image {
    height: 200px;
    background: linear-gradient(45deg, var(--amarelo), var(--laranja));
    display: flex;
    align-items: center;
    justify-content: center;
}

.news-placeholder {
    font-size: 3rem;
    filter: drop-shadow(2px 2px 4px rgba(0, 0, 0, 0.5));
}

.news-content {
    padding: 2rem;
}

.news-category {
    display: inline-block;
    background: var(--laranja);
    color: var(--preto);
    padding: 0.3rem 0.8rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 1rem;
}

.news-content h3 {
    font-family: 'Bebas Neue', sans-serif;
    font-size: 1.8rem;
    color: var(--amarelo);
    margin-bottom: 1rem;
    line-height: 1.2;
}

.news-content p {
    color: var(--cinza-claro);
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

/* Team Section */
.team {
    background: linear-gradient(135deg, var(--cinza-escuro) 0%, var(--preto-escuro) 100%);
    text-align: center;
}

.team p {
    font-size: 1.2rem;
    color: var(--cinza-claro);
    margin-bottom: 4rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

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

.athlete-card {
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
    border: 1px solid rgba(255, 215, 0, 0.3);
}

.athlete-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-extreme);
    border-color: var(--amarelo);
}

.athlete-image {
    height: 250px;
    background: linear-gradient(45deg, var(--laranja), var(--amarelo));
    display: flex;
    align-items: center;
    justify-content: center;
}

.athlete-placeholder {
    font-size: 5rem;
    filter: drop-shadow(3px 3px 6px rgba(0, 0, 0, 0.5));
}

.athlete-info {
    padding: 2rem;
}

.athlete-info h4 {
    font-family: 'Bebas Neue', sans-serif;
    font-size: 1.8rem;
    color: var(--amarelo);
    margin-bottom: 0.5rem;
    letter-spacing: 1px;
}

.athlete-title {
    color: var(--laranja);
    font-weight: 500;
    display: block;
    margin-bottom: 1rem;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.athlete-info p {
    color: var(--cinza-claro);
    line-height: 1.6;
}

/* Store Section */
.store {
    background: var(--preto);
}

.store p {
    text-align: center;
    color: var(--cinza-claro);
    margin-bottom: 4rem;
    font-size: 1.1rem;
}

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

.product-card {
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
    border: 1px solid rgba(255, 69, 0, 0.3);
}

.product-card:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: var(--shadow-extreme);
    border-color: var(--laranja);
}

.product-image {
    height: 200px;
    background: linear-gradient(45deg, var(--amarelo), var(--laranja));
    display: flex;
    align-items: center;
    justify-content: center;
}

.product-placeholder {
    font-size: 4rem;
    filter: drop-shadow(2px 2px 4px rgba(0, 0, 0, 0.5));
}

.product-info {
    padding: 2rem;
    text-align: center;
}

.product-info h4 {
    font-family: 'Bebas Neue', sans-serif;
    font-size: 1.5rem;
    color: var(--amarelo);
    margin-bottom: 0.5rem;
    letter-spacing: 1px;
}

.product-price {
    font-size: 1.3rem;
    color: var(--laranja);
    font-weight: 700;
    margin-bottom: 1rem;
}

.product-info p {
    color: var(--cinza-claro);
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

/* Content Article */
.content-article {
    background: linear-gradient(135deg, var(--preto-escuro) 0%, var(--cinza-escuro) 100%);
    padding: 6rem 0;
}

.content-article h2 {
    color: var(--amarelo);
    margin-bottom: 4rem;
}

.content-article h3 {
    color: var(--laranja);
    font-size: 1.6rem;
    margin: 3rem 0 1.5rem;
    font-weight: 700;
    letter-spacing: 0.5px;
}

.article-content {
    max-width: 800px;
    margin: 0 auto;
    line-height: 1.8;
    font-size: 1.1rem;
    color: var(--cinza-claro);
}

.article-content p {
    margin-bottom: 1.8rem;
}

.article-content ul {
    margin: 1.5rem 0;
    padding-left: 2rem;
}

.article-content li {
    margin-bottom: 0.8rem;
    color: var(--branco);
}

/* Footer */
.footer {
    background: var(--preto-escuro);
    color: var(--branco);
    padding: 4rem 0 2rem;
    border-top: 2px solid var(--amarelo);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-section h4 {
    color: var(--amarelo);
    margin-bottom: 1.5rem;
    font-size: 1.3rem;
    font-weight: 700;
    letter-spacing: 0.5px;
}

.footer-section ul {
    list-style: none;
}

.footer-section li {
    margin-bottom: 0.8rem;
}

.footer-section a {
    color: var(--cinza-claro);
    text-decoration: none;
    transition: var(--transition);
    font-size: 0.95rem;
}

.footer-section a:hover {
    color: var(--laranja);
    text-decoration: underline;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 215, 0, 0.3);
    padding-top: 2rem;
    text-align: center;
    opacity: 0.8;
}

/* WhatsApp Button */
.whatsapp-btn {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    background: linear-gradient(45deg, var(--amarelo), var(--laranja));
    color: var(--preto);
    width: 70px;
    height: 70px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    text-decoration: none;
    box-shadow: var(--shadow-extreme);
    transition: var(--transition);
    z-index: 1000;
    border: 3px solid var(--preto);
}

.whatsapp-btn:hover {
    transform: scale(1.1);
    box-shadow: 0 12px 32px rgba(255, 69, 0, 0.5);
}

/* Responsive Design Base */
@media (max-width: 768px) {
    .hero-content h1 {
        font-size: 3rem;
    }

    .hero-content p {
        font-size: 1.2rem;
    }

    section h2 {
        font-size: 2.5rem;
    }

    .sports-grid,
    .team-grid,
    .store-grid {
        grid-template-columns: 1fr;
    }

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

    .news-card.featured {
        grid-template-columns: 1fr;
    }

    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }

    .btn {
        width: 100%;
        max-width: 300px;
    }

    .header .container {
        flex-direction: column;
        gap: 1rem;
        padding: 1rem;
    }

    .logo h1 {
        font-size: 2rem;
    }

    .nav ul {
        flex-wrap: wrap;
        justify-content: center;
        gap: 1rem;
    }

    .nav a {
        font-size: 0.8rem;
    }

    .whatsapp-btn {
        bottom: 1rem;
        right: 1rem;
        width: 60px;
        height: 60px;
        font-size: 1.5rem;
    }
}