/* ================================================
   RN ESPORTES - DESIGN SYSTEM
   Design esportivo dinâmico e moderno
   ================================================ */

@import url('https://fonts.googleapis.com/css2?family=Bebas+Neue&family=Rajdhani:wght@300;400;500;600;700&family=Teko:wght@300;400;500;600;700&display=swap');

:root {
    /* Cores principais - Verde RN Esportes */
    --primary-green: #2ecc71;
    --primary-dark: #27ae60;
    --primary-light: #58d68d;
    
    /* Cores secundárias */
    --secondary-gray: #1a1a1a;
    --secondary-dark: #0d0d0d;
    --secondary-light: #2d2d2d;
    
    /* Cores de acento */
    --accent-orange: #ff6b35;
    --accent-yellow: #ffd700;
    --accent-blue: #3498db;
    
    /* Cores neutras */
    --white: #ffffff;
    --light-gray: #ecf0f1;
    --medium-gray: #95a5a6;
    --dark-gray: #34495e;
    
    /* Gradientes */
    --gradient-primary: linear-gradient(135deg, var(--primary-green) 0%, var(--primary-dark) 100%);
    --gradient-dark: linear-gradient(180deg, var(--secondary-dark) 0%, var(--secondary-gray) 100%);
    --gradient-sport: linear-gradient(45deg, var(--primary-green) 0%, var(--accent-blue) 100%);
    
    /* Sombras */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.15);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.2);
    --shadow-xl: 0 12px 48px rgba(0, 0, 0, 0.3);
    --shadow-glow: 0 0 20px rgba(46, 204, 113, 0.5);
    
    /* Transições */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    /* Fontes */
    --font-display: 'Bebas Neue', cursive;
    --font-heading: 'Teko', sans-serif;
    --font-body: 'Rajdhani', sans-serif;
}

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

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

/* ================================================
   TIPOGRAFIA
   ================================================ */

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1rem;
    color: var(--secondary-gray);
}

h1 { font-size: 3.5rem; letter-spacing: 2px; }
h2 { font-size: 2.8rem; letter-spacing: 1.5px; }
h3 { font-size: 2.2rem; letter-spacing: 1px; }
h4 { font-size: 1.8rem; }
h5 { font-size: 1.4rem; }
h6 { font-size: 1.2rem; }

.display-title {
    font-family: var(--font-display);
    font-size: 5rem;
    letter-spacing: 4px;
    text-transform: uppercase;
    line-height: 1;
}

/* ================================================
   NAVBAR
   ================================================ */

.navbar-custom {
    background: var(--gradient-dark);
    padding: 1rem 0;
    box-shadow: var(--shadow-md);
    position: sticky;
    top: 0;
    z-index: 1000;
    transition: var(--transition-normal);
}

.navbar-custom.scrolled {
    padding: 0.5rem 0;
    box-shadow: var(--shadow-lg);
}

.navbar-brand {
    font-family: var(--font-display);
    font-size: 2rem;
    letter-spacing: 3px;
    color: var(--white) !important;
    transition: var(--transition-fast);
    display: flex;
    align-items: center;
    gap: 15px;
}

.navbar-brand img {
    height: 50px;
    filter: drop-shadow(0 0 10px rgba(46, 204, 113, 0.6));
    transition: var(--transition-normal);
}

.navbar-brand:hover img {
    filter: drop-shadow(0 0 20px rgba(46, 204, 113, 1));
    transform: scale(1.05);
}

.navbar-nav .nav-link {
    font-family: var(--font-heading);
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--white) !important;
    padding: 0.5rem 1.5rem !important;
    margin: 0 0.2rem;
    position: relative;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: var(--transition-fast);
}

.navbar-nav .nav-link::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 3px;
    background: var(--gradient-primary);
    transform: translateX(-50%);
    transition: var(--transition-fast);
}

.navbar-nav .nav-link:hover::before,
.navbar-nav .nav-link.active::before {
    width: 80%;
}

.navbar-nav .nav-link:hover {
    color: var(--primary-light) !important;
    transform: translateY(-2px);
}

/* ================================================
   HERO SECTION
   ================================================ */

.hero-section {
    position: relative;
    min-height: 600px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--secondary-dark);
    overflow: hidden;
    padding: 80px 0;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        linear-gradient(45deg, transparent 30%, rgba(46, 204, 113, 0.1) 30%, rgba(46, 204, 113, 0.1) 70%, transparent 70%),
        linear-gradient(-45deg, transparent 30%, rgba(52, 152, 219, 0.1) 30%, rgba(52, 152, 219, 0.1) 70%, transparent 70%);
    background-size: 60px 60px;
    animation: heroPattern 20s linear infinite;
    opacity: 0.3;
}

@keyframes heroPattern {
    0% { background-position: 0 0; }
    100% { background-position: 60px 60px; }
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    color: var(--white);
}

.hero-title {
    font-family: var(--font-display);
    font-size: 6rem;
    letter-spacing: 8px;
    text-transform: uppercase;
    margin-bottom: 1rem;
    text-shadow: 0 0 30px rgba(46, 204, 113, 0.8);
    animation: heroGlow 2s ease-in-out infinite alternate;
}

@keyframes heroGlow {
    from { text-shadow: 0 0 30px rgba(46, 204, 113, 0.6); }
    to { text-shadow: 0 0 50px rgba(46, 204, 113, 1), 0 0 80px rgba(46, 204, 113, 0.6); }
}

.hero-subtitle {
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 400;
    margin-bottom: 2rem;
    letter-spacing: 2px;
    opacity: 0.9;
}

.hero-cta {
    display: inline-flex;
    gap: 1rem;
    flex-wrap: wrap;
    justify-content: center;
}

/* ================================================
   BOTÕES
   ================================================ */

.btn-sport {
    font-family: var(--font-heading);
    font-size: 1.2rem;
    font-weight: 700;
    padding: 15px 40px;
    border: none;
    border-radius: 50px;
    text-transform: uppercase;
    letter-spacing: 2px;
    cursor: pointer;
    position: relative;
    overflow: hidden;
    transition: var(--transition-normal);
    display: inline-block;
    text-decoration: none;
}

.btn-sport::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.btn-sport:hover::before {
    width: 300px;
    height: 300px;
}

.btn-sport span {
    position: relative;
    z-index: 1;
}

.btn-primary-sport {
    background: var(--gradient-primary);
    color: var(--white);
    box-shadow: 0 4px 15px rgba(46, 204, 113, 0.4);
}

.btn-primary-sport:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 25px rgba(46, 204, 113, 0.6);
    color: var(--white);
}

.btn-outline-sport {
    background: transparent;
    color: var(--white);
    border: 2px solid var(--primary-green);
    box-shadow: 0 0 15px rgba(46, 204, 113, 0.3);
}

.btn-outline-sport:hover {
    background: var(--primary-green);
    color: var(--white);
    transform: translateY(-3px);
    box-shadow: 0 0 25px rgba(46, 204, 113, 0.6);
}

/* ================================================
   CARDS
   ================================================ */

.card-sport {
    background: var(--white);
    border: none;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: var(--transition-normal);
    position: relative;
}

.card-sport::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 5px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transform-origin: left;
    transition: var(--transition-normal);
}

.card-sport:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-xl);
}

.card-sport:hover::after {
    transform: scaleX(1);
}

.card-sport img {
    width: 100%;
    height: 220px;
    object-fit: cover;
    transition: var(--transition-slow);
}

.card-sport:hover img {
    transform: scale(1.1);
}

.card-sport .card-body {
    padding: 1.5rem;
}

.card-sport .card-title {
    font-family: var(--font-heading);
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--secondary-gray);
    margin-bottom: 1rem;
}

.card-sport .card-text {
    font-size: 1rem;
    color: var(--dark-gray);
    margin-bottom: 1rem;
}

/* ================================================
   BADGES E TAGS
   ================================================ */

.badge-sport {
    font-family: var(--font-heading);
    font-size: 0.9rem;
    font-weight: 600;
    padding: 5px 15px;
    border-radius: 20px;
    letter-spacing: 1px;
    text-transform: uppercase;
}

.badge-primary-sport {
    background: var(--gradient-primary);
    color: var(--white);
}

.badge-destaque {
    background: var(--accent-orange);
    color: var(--white);
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

/* ================================================
   SEÇÕES
   ================================================ */

.section {
    padding: 80px 0;
    position: relative;
}

.section-title {
    font-family: var(--font-display);
    font-size: 4rem;
    text-align: center;
    margin-bottom: 3rem;
    letter-spacing: 4px;
    text-transform: uppercase;
    position: relative;
    display: inline-block;
    width: 100%;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -15px;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 5px;
    background: var(--gradient-primary);
    border-radius: 3px;
}

.bg-dark-section {
    background: var(--gradient-dark);
    color: var(--white);
}

.bg-dark-section .section-title {
    color: var(--white);
}

/* ================================================
   EVENTOS E COMPETIÇÕES
   ================================================ */

.event-card {
    background: var(--white);
    border-radius: 15px;
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: var(--transition-normal);
    position: relative;
    margin-bottom: 2rem;
}

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

.event-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
    position: relative;
}

.event-date-badge {
    position: absolute;
    top: 15px;
    right: 15px;
    background: var(--gradient-primary);
    color: var(--white);
    padding: 10px 20px;
    border-radius: 10px;
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 700;
    text-align: center;
    box-shadow: var(--shadow-md);
}

.event-info {
    padding: 1.5rem;
}

.event-title {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--secondary-gray);
    margin-bottom: 1rem;
}

.event-meta {
    display: flex;
    gap: 1.5rem;
    margin-bottom: 1rem;
    flex-wrap: wrap;
}

.event-meta-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--medium-gray);
    font-size: 0.95rem;
}

.event-meta-item i {
    color: var(--primary-green);
}

/* ================================================
   NEWSLETTER
   ================================================ */

.newsletter-section {
    background: var(--gradient-dark);
    padding: 60px 0;
    position: relative;
    overflow: hidden;
}

.newsletter-section::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -10%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(46, 204, 113, 0.2) 0%, transparent 70%);
    border-radius: 50%;
}

.newsletter-form {
    max-width: 600px;
    margin: 0 auto;
}

.newsletter-input {
    font-family: var(--font-body);
    font-size: 1.1rem;
    padding: 15px 25px;
    border: 2px solid var(--primary-green);
    border-radius: 50px;
    background: rgba(255, 255, 255, 0.1);
    color: var(--white);
    transition: var(--transition-fast);
}

.newsletter-input:focus {
    background: rgba(255, 255, 255, 0.15);
    border-color: var(--primary-light);
    box-shadow: 0 0 20px rgba(46, 204, 113, 0.4);
    color: var(--white);
}

.newsletter-input::placeholder {
    color: rgba(255, 255, 255, 0.6);
}

/* ================================================
   PATROCINADORES
   ================================================ */

.sponsors-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.sponsor-item {
    background: var(--white);
    padding: 2rem;
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-normal);
    box-shadow: var(--shadow-sm);
    min-height: 120px;
}

.sponsor-item:hover {
    transform: translateY(-5px) scale(1.05);
    box-shadow: var(--shadow-md);
}

.sponsor-item img {
    max-width: 100%;
    max-height: 80px;
    filter: grayscale(100%);
    transition: var(--transition-normal);
}

.sponsor-item:hover img {
    filter: grayscale(0%);
}

/* ================================================
   FOOTER
   ================================================ */

.footer {
    background: var(--secondary-dark);
    color: var(--white);
    padding: 60px 0 20px;
    margin-top: 80px;
}

.footer-section {
    margin-bottom: 2rem;
}

.footer-title {
    font-family: var(--font-heading);
    font-size: 1.6rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    color: var(--primary-green);
    letter-spacing: 1px;
}

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

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

.footer-links a {
    color: var(--light-gray);
    text-decoration: none;
    transition: var(--transition-fast);
    font-size: 1.05rem;
}

.footer-links a:hover {
    color: var(--primary-light);
    padding-left: 5px;
}

.social-links {
    display: flex;
    gap: 1rem;
}

.social-link {
    width: 45px;
    height: 45px;
    background: var(--secondary-light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 1.2rem;
    transition: var(--transition-fast);
    text-decoration: none;
}

.social-link:hover {
    background: var(--gradient-primary);
    transform: translateY(-3px) rotate(360deg);
    box-shadow: var(--shadow-glow);
}

.footer-bottom {
    border-top: 1px solid var(--secondary-light);
    padding-top: 2rem;
    margin-top: 3rem;
    text-align: center;
    color: var(--medium-gray);
}

/* ================================================
   FORMULÁRIOS
   ================================================ */

.form-control-sport {
    font-family: var(--font-body);
    padding: 12px 20px;
    border: 2px solid var(--light-gray);
    border-radius: 10px;
    transition: var(--transition-fast);
    font-size: 1rem;
}

.form-control-sport:focus {
    border-color: var(--primary-green);
    box-shadow: 0 0 15px rgba(46, 204, 113, 0.2);
    outline: none;
}

.form-label-sport {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--dark-gray);
    margin-bottom: 0.5rem;
    letter-spacing: 0.5px;
}

/* ================================================
   ANIMAÇÕES
   ================================================ */

.fade-in {
    animation: fadeIn 0.8s ease-in;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.slide-in-left {
    animation: slideInLeft 0.6s ease-out;
}

@keyframes slideInLeft {
    from { opacity: 0; transform: translateX(-50px); }
    to { opacity: 1; transform: translateX(0); }
}

.slide-in-right {
    animation: slideInRight 0.6s ease-out;
}

@keyframes slideInRight {
    from { opacity: 0; transform: translateX(50px); }
    to { opacity: 1; transform: translateX(0); }
}

/* ================================================
   RESPONSIVIDADE
   ================================================ */

@media (max-width: 992px) {
    .hero-title { font-size: 4rem; }
    .display-title { font-size: 3.5rem; }
    .section-title { font-size: 3rem; }
    h1 { font-size: 2.8rem; }
    h2 { font-size: 2.2rem; }
}

@media (max-width: 768px) {
    .hero-title { font-size: 3rem; letter-spacing: 4px; }
    .hero-subtitle { font-size: 1.4rem; }
    .display-title { font-size: 2.5rem; }
    .section-title { font-size: 2.5rem; }
    h1 { font-size: 2.2rem; }
    h2 { font-size: 1.8rem; }
    
    .navbar-brand { font-size: 1.5rem; }
    .navbar-brand img { height: 40px; }
    
    .sponsors-grid {
        grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    }
}

@media (max-width: 576px) {
    .hero-title { font-size: 2.5rem; letter-spacing: 2px; }
    .hero-subtitle { font-size: 1.2rem; }
    .section { padding: 50px 0; }
    .btn-sport { padding: 12px 30px; font-size: 1rem; }
}

/* ================================================
   UTILIDADES
   ================================================ */

.text-primary-sport { color: var(--primary-green) !important; }
.bg-primary-sport { background: var(--gradient-primary) !important; }
.text-shadow-glow { text-shadow: 0 0 20px rgba(46, 204, 113, 0.6); }
.mb-section { margin-bottom: 4rem; }
.mt-section { margin-top: 4rem; }