/* 
 * Winner Arena Sports - Premium Styles
 * Identity: Modern, Professional, Premium Sports
 */

:root {
    /* Brand Colors - Placeholder for Official Colors (assuming Premium Navy/Gold/White/Red) */
    --color-primary: #0a192f;
    /* Deep Navy - Authority, Premium */
    --color-secondary: #cfb53b;
    /* Muted Gold - Victory, Premium */
    --color-accent: #e63946;
    /* Energetic Red - Sports, Action */
    --color-text-main: #1a1a1a;
    --color-text-light: #f5f5f5;
    --color-bg-light: #ffffff;
    --color-bg-off: #f8f9fa;

    /* Typography */
    --font-heading: 'Montserrat', sans-serif;
    /* Modern, geometrical */
    --font-body: 'Inter', sans-serif;
    /* Clean, readable */

    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 8rem;

    /* Transitions */
    --transition: all 0.3s ease-in-out;
}

/* Animations */
.fade-up {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.fade-up.visible {
    opacity: 1;
    transform: translateY(0);
}

.delay-100 {
    transition-delay: 0.1s;
}

.delay-200 {
    transition-delay: 0.2s;
}

.delay-300 {
    transition-delay: 0.3s;
}

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

body {
    font-family: --font-body;
    color: var(--color-text-main);
    background-color: var(--color-bg-light);
    line-height: 1.6;
    overflow-x: hidden;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: -0.5px;
    line-height: 1.2;
}

/* Utilities */
.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--spacing-sm);
}

.section {
    padding: var(--spacing-xl) 0;
}

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

.uppercase {
    text-transform: uppercase;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 1rem 2.5rem;
    font-family: var(--font-heading);
    font-weight: 600;
    text-transform: uppercase;
    text-decoration: none;
    transition: var(--transition);
    border-radius: 4px;
    /* Slightly rounded */
    letter-spacing: 1px;
    cursor: pointer;
    border: 2px solid transparent;
}

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

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

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

.btn-secondary:hover {
    background-color: var(--color-bg-light);
    color: var(--color-primary);
}

/* Header */
header {
    background-color: var(--color-primary);
    padding: 1rem 0;
    position: fixed;
    width: 100%;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    color: white;
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 800;
    text-decoration: none;
    /* Placeholder styles until logo image is added */
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.logo img {
    height: 40px;
    /* Adjust based on actual logo */
    width: auto;
}

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

.nav-links a {
    color: white;
    text-decoration: none;
    font-family: var(--font-heading);
    font-weight: 500;
    text-transform: uppercase;
    font-size: 0.9rem;
    transition: var(--transition);
}

.nav-links a:hover {
    color: var(--color-secondary);
}

.btn-cta-nav {
    background: var(--color-secondary);
    padding: 0.5rem 1.5rem;
    color: var(--color-primary) !important;
    font-weight: 700 !important;
    border-radius: 4px;
}

.btn-cta-nav:hover {
    background: white;
}

/* Mobile Menu */
.hamburger {
    display: none;
    color: white;
    font-size: 1.5rem;
    cursor: pointer;
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
        flex-direction: column;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background-color: var(--color-primary);
        padding: 2rem;
        text-align: center;
        box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    }

    .nav-links.active {
        display: flex;
    }

    .hamburger {
        display: block;
    }
}

/* Hero Section */
.hero {
    height: 100vh;
    background: linear-gradient(rgba(10, 25, 47, 0.7), rgba(10, 25, 47, 0.5)), url('https://images.unsplash.com/photo-1622163642998-1ea36b1aad3d?ixlib=rb-1.2.1&auto=format&fit=crop&w=1950&q=80') no-repeat center center/cover;
    /* Placeholder Unsplash Image for Tennis/Sports */
    display: flex;
    align-items: center;
    position: relative;
    color: white;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
}

.hero-tag {
    display: inline-block;
    background-color: var(--color-secondary);
    color: var(--color-primary);
    padding: 0.25rem 1rem;
    font-weight: 700;
    text-transform: uppercase;
    font-size: 0.8rem;
    margin-bottom: 1rem;
    letter-spacing: 1.5px;
}

.hero h1 {
    font-size: 3.5rem;
    margin-bottom: 1.5rem;
    line-height: 1.1;
}

.hero p {
    font-size: 1.25rem;
    margin-bottom: 2rem;
    color: var(--color-text-light);
    max-width: 600px;
}

.hero-btns {
    display: flex;
    gap: 1rem;
}

/* Arena Section - Split Layout */
.split-layout {
    display: flex;
    align-items: center;
    gap: 4rem;
}

.split-layout.reverse {
    flex-direction: row-reverse;
}

.arena-text {
    flex: 1;
}

.arena-image {
    flex: 1;
    height: 400px;
    background-color: #ddd;
    /* Fallback */
    border-radius: 8px;
    overflow: hidden;
    position: relative;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.placeholder-img {
    width: 100%;
    height: 100%;
    background-color: #2c3e50;
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-heading);
    font-size: 1.2rem;
    text-align: center;
    padding: 1rem;
}

.subtitle {
    font-weight: 600;
    color: var(--color-secondary);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 1.5rem;
    display: block;
}

.feature-list {
    list-style: none;
    margin-top: 2rem;
}

.feature-list li {
    margin-bottom: 0.5rem;
    font-weight: 500;
}

/* Modalities - Grid */
.grid-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.card {
    background: white;
    padding: 2rem;
    border-radius: 8px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: var(--transition);
    border-bottom: 3px solid transparent;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
    border-bottom-color: var(--color-secondary);
}

.card-img {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.card h3 {
    margin-bottom: 1rem;
    color: var(--color-primary);
}

/* Experience / Clubista */
.club-section {
    background-color: var(--color-primary);
    color: white;
    text-align: center;
}

.benefits-grid {
    display: flex;
    justify-content: center;
    gap: 3rem;
    margin: 3rem 0;
    flex-wrap: wrap;
}

.benefit-item {
    flex: 1;
    min-width: 250px;
    max-width: 350px;
}

.benefit-item h4 {
    color: var(--color-secondary);
    margin-bottom: 1rem;
    font-size: 1.25rem;
}

/* Footer & CTA */
.footer-cta {
    background-color: var(--color-off-white);
    border-top: 1px solid #eee;
}

.footer-bottom {
    background-color: #050d18;
    /* Darker navy */
    color: rgba(255, 255, 255, 0.7);
    padding: 3rem 0;
    font-size: 0.9rem;
}

.footer-info {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
}

.footer-socials a {
    color: white;
    margin-left: 1rem;
    text-decoration: none;
}

.whatsapp-btn {
    background-color: #25D366;
    /* WhatsApp Green */
    border-color: #25D366;
    margin-top: 1.5rem;
}

.whatsapp-btn:hover {
    background-color: white;
    color: #25D366;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .hero h1 {
        font-size: 2.5rem;
    }

    .split-layout,
    .split-layout.reverse {
        flex-direction: column;
    }

    .footer-info {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }

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