/**
 * JL29 2026 - Main Stylesheet
 * Mobile-first responsive design
 * Color Palette: #FF8C00, #2C2C2C, #FFCC02, #F4A460, #F0E68C
 */

/* ===== CSS Variables ===== */
:root {
    --primary-orange: #FF8C00;
    --dark-gray: #2C2C2C;
    --golden-yellow: #FFCC02;
    --sandy-brown: #F4A460;
    --khaki: #F0E68C;
    --white: #FFFFFF;
    --black: #000000;
    --shadow: rgba(0, 0, 0, 0.3);
    --transition: all 0.3s ease;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: var(--dark-gray);
    color: var(--khaki);
    line-height: 1.6;
    overflow-x: hidden;
    padding-bottom: 80px;
}

@media (min-width: 769px) {
    body {
        padding-bottom: 0;
    }
}

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

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
}

ul {
    list-style: none;
}

/* ===== Header ===== */
.s4bf-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: linear-gradient(135deg, var(--dark-gray) 0%, #1a1a1a 100%);
    padding: 15px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 1000;
    box-shadow: 0 2px 10px var(--shadow);
    transition: var(--transition);
}

.s4bf-header.s4bf-scrolled {
    background: rgba(44, 44, 44, 0.98);
    padding: 10px 20px;
}

.s4bf-logo {
    display: flex;
    align-items: center;
    gap: 10px;
}

.s4bf-logo img {
    height: 45px;
    width: auto;
}

.s4bf-logo-text {
    font-size: 1.8rem;
    font-weight: bold;
    color: var(--primary-orange);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.s4bf-header-buttons {
    display: flex;
    gap: 10px;
}

.s4bf-btn {
    padding: 10px 20px;
    border-radius: 25px;
    font-weight: 600;
    font-size: 0.9rem;
    cursor: pointer;
    transition: var(--transition);
    border: 2px solid transparent;
    text-transform: uppercase;
}

.s4bf-btn-register {
    background: linear-gradient(135deg, var(--primary-orange) 0%, var(--sandy-brown) 100%);
    color: var(--white);
}

.s4bf-btn-register:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(255, 140, 0, 0.4);
}

.s4bf-btn-login {
    background: transparent;
    border-color: var(--golden-yellow);
    color: var(--golden-yellow);
}

.s4bf-btn-login:hover {
    background: var(--golden-yellow);
    color: var(--dark-gray);
}

.s4bf-menu-toggle {
    display: flex;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    padding: 5px;
}

.s4bf-menu-toggle span {
    width: 25px;
    height: 3px;
    background: var(--golden-yellow);
    border-radius: 2px;
    transition: var(--transition);
}

.s4bf-menu-toggle:hover span {
    background: var(--primary-orange);
}

@media (min-width: 769px) {
    .s4bf-menu-toggle {
        display: none;
    }

    .s4bf-header-buttons {
        display: flex;
    }
}

@media (max-width: 768px) {
    .s4bf-header-buttons {
        display: none;
    }

    .s4bf-menu-toggle {
        display: flex;
    }
}

/* ===== Mobile Menu ===== */
.s4bf-mobile-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 70%;
    max-width: 300px;
    height: 100vh;
    background: var(--dark-gray);
    z-index: 9999;
    padding: 80px 20px 30px;
    transition: right 0.3s ease;
    overflow-y: auto;
    box-shadow: -5px 0 15px rgba(0, 0, 0, 0.5);
}

.s4bf-mobile-menu.s4bf-active {
    right: 0;
}

.s4bf-menu-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    z-index: 9998;
}

.s4bf-mobile-menu.s4bf-active ~ .s4bf-menu-overlay {
    display: block;
}

.s4bf-menu-close {
    position: absolute;
    top: 20px;
    right: 20px;
    font-size: 2rem;
    color: var(--khaki);
    cursor: pointer;
    padding: 10px;
}

.s4bf-menu-link {
    display: block;
    padding: 15px 0;
    border-bottom: 1px solid rgba(240, 230, 140, 0.1);
    color: var(--khaki);
    font-size: 1.1rem;
    font-weight: 500;
}

.s4bf-menu-link:hover {
    color: var(--primary-orange);
    padding-left: 10px;
}

/* ===== Mobile Bottom Navigation ===== */
.s4bf-bottom-nav {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    height: 65px;
    background: linear-gradient(180deg, rgba(44, 44, 44, 0.95) 0%, rgba(26, 26, 26, 0.98) 100%);
    display: flex;
    justify-content: space-around;
    align-items: center;
    z-index: 1000;
    border-top: 2px solid var(--primary-orange);
    padding: 5px 0;
}

.s4bf-nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-width: 60px;
    min-height: 60px;
    cursor: pointer;
    color: var(--khaki);
    transition: var(--transition);
    padding: 5px;
}

.s4bf-nav-item i,
.s4bf-nav-item svg {
    font-size: 24px;
    width: 24px;
    height: 24px;
    margin-bottom: 3px;
    color: var(--golden-yellow);
}

.s4bf-nav-item span {
    font-size: 10px;
    font-weight: 500;
    text-align: center;
    line-height: 1.2;
}

.s4bf-nav-item:hover {
    transform: scale(1.1);
}

.s4bf-nav-item:active {
    transform: scale(0.95);
}

.s4bf-nav-item.s4bf-active {
    color: var(--primary-orange);
}

.s4bf-nav-item.s4bf-active i,
.s4bf-nav-item.s4bf-active svg {
    color: var(--primary-orange);
}

@media (min-width: 769px) {
    .s4bf-bottom-nav {
        display: none;
    }
}

/* ===== Hero Slider ===== */
.s4bf-slider {
    position: relative;
    width: 100%;
    height: 250px;
    margin-top: 80px;
    overflow: hidden;
}

@media (min-width: 769px) {
    .s4bf-slider {
        height: 400px;
        margin-top: 75px;
    }
}

.s4bf-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 0.5s ease-in-out;
}

.s4bf-slide.s4bf-active {
    opacity: 1;
}

.s4bf-slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.s4bf-slider-dots {
    position: absolute;
    bottom: 15px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 10px;
    z-index: 10;
}

.s4bf-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.5);
    cursor: pointer;
    transition: var(--transition);
}

.s4bf-dot.s4bf-active {
    background: var(--primary-orange);
    transform: scale(1.3);
}

/* ===== Section Styles ===== */
.s4bf-section {
    padding: 40px 20px;
    max-width: 1200px;
    margin: 0 auto;
}

.s4bf-section-title {
    text-align: center;
    font-size: 1.8rem;
    color: var(--primary-orange);
    margin-bottom: 30px;
    text-transform: uppercase;
    letter-spacing: 1px;
    position: relative;
    padding-bottom: 15px;
}

.s4bf-section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-orange), var(--golden-yellow));
    border-radius: 2px;
}

/* ===== Game Cards ===== */
.s4bf-category-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    justify-content: center;
    margin-bottom: 30px;
}

.s4bf-category-btn {
    padding: 8px 16px;
    background: rgba(255, 140, 0, 0.1);
    border: 1px solid var(--primary-orange);
    border-radius: 20px;
    color: var(--khaki);
    font-size: 0.9rem;
    cursor: pointer;
    transition: var(--transition);
    text-transform: uppercase;
}

.s4bf-category-btn:hover,
.s4bf-category-btn.s4bf-active {
    background: var(--primary-orange);
    color: var(--white);
}

.s4bf-games-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: 15px;
}

@media (min-width: 769px) {
    .s4bf-games-grid {
        grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
        gap: 20px;
    }
}

.s4bf-game-card {
    background: linear-gradient(135deg, #333 0%, #2a2a2a 100%);
    border-radius: 12px;
    overflow: hidden;
    transition: var(--transition);
    cursor: pointer;
    border: 2px solid transparent;
}

.s4bf-game-card:hover {
    transform: translateY(-5px);
    border-color: var(--primary-orange);
    box-shadow: 0 8px 20px rgba(255, 140, 0, 0.3);
}

.s4bf-game-image {
    width: 100%;
    aspect-ratio: 1;
    object-fit: cover;
}

.s4bf-game-name {
    padding: 12px;
    text-align: center;
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--khaki);
    border-top: 1px solid rgba(240, 230, 140, 0.1);
}

/* ===== Features Section ===== */
.s4bf-features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 25px;
    margin-top: 30px;
}

.s4bf-feature-card {
    background: linear-gradient(135deg, #3a3a3a 0%, #2a2a2a 100%);
    padding: 25px;
    border-radius: 15px;
    text-align: center;
    transition: var(--transition);
    border: 2px solid transparent;
}

.s4bf-feature-card:hover {
    border-color: var(--golden-yellow);
    transform: translateY(-3px);
}

.s4bf-feature-icon {
    font-size: 3rem;
    margin-bottom: 15px;
    color: var(--primary-orange);
}

.s4bf-feature-title {
    font-size: 1.3rem;
    color: var(--golden-yellow);
    margin-bottom: 10px;
    font-weight: 600;
}

.s4bf-feature-desc {
    color: var(--khaki);
    font-size: 0.95rem;
    line-height: 1.6;
}

/* ===== FAQ Section ===== */
.s4bf-faq-container {
    max-width: 800px;
    margin: 0 auto;
}

.s4bf-faq-item {
    background: rgba(255, 140, 0, 0.05);
    border-radius: 10px;
    margin-bottom: 15px;
    overflow: hidden;
    border: 1px solid rgba(255, 140, 0, 0.3);
}

.s4bf-faq-question {
    padding: 20px;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-weight: 600;
    color: var(--golden-yellow);
    transition: var(--transition);
}

.s4bf-faq-question:hover {
    background: rgba(255, 140, 0, 0.1);
}

.s4bf-faq-question.s4bf-active {
    background: var(--primary-orange);
    color: var(--white);
}

.s4bf-faq-icon {
    transition: transform 0.3s ease;
    font-size: 1.2rem;
}

.s4bf-faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

.s4bf-faq-answer.s4bf-active {
    max-height: 500px;
}

.s4bf-faq-content {
    padding: 20px;
    color: var(--khaki);
    line-height: 1.7;
    border-top: 1px solid rgba(240, 230, 140, 0.1);
}

/* ===== Partner Logos ===== */
.s4bf-partners-section {
    background: rgba(0, 0, 0, 0.3);
    padding: 40px 20px;
}

.s4bf-partners-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: 20px;
    max-width: 1000px;
    margin: 0 auto;
}

.s4bf-partner-logo {
    background: var(--white);
    padding: 15px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.s4bf-partner-logo:hover {
    transform: scale(1.05);
    box-shadow: 0 5px 15px rgba(255, 140, 0, 0.3);
}

.s4bf-partner-logo img {
    max-height: 60px;
    width: auto;
}

/* ===== Footer ===== */
.s4bf-footer {
    background: linear-gradient(180deg, #1a1a1a 0%, #0a0a0a 100%);
    padding: 40px 20px 100px 20px;
    margin-top: 50px;
}

@media (min-width: 769px) {
    .s4bf-footer {
        padding-bottom: 40px;
    }
}

.s4bf-footer-content {
    max-width: 1200px;
    margin: 0 auto;
}

.s4bf-footer-section {
    margin-bottom: 30px;
}

.s4bf-footer-title {
    color: var(--primary-orange);
    font-size: 1.2rem;
    margin-bottom: 15px;
    font-weight: 600;
    text-transform: uppercase;
}

.s4bf-footer-links {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
}

.s4bf-footer-link {
    color: var(--khaki);
    font-size: 0.95rem;
    padding: 5px 10px;
    border: 1px solid rgba(255, 140, 0, 0.3);
    border-radius: 5px;
    transition: var(--transition);
}

.s4bf-footer-link:hover {
    background: var(--primary-orange);
    color: var(--white);
    border-color: var(--primary-orange);
}

.s4bf-footer-text {
    color: var(--khaki);
    font-size: 0.9rem;
    line-height: 1.7;
}

.s4bf-copyright {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid rgba(255, 140, 0, 0.3);
    color: var(--khaki);
    font-size: 0.85rem;
}

/* ===== Utility Classes ===== */
.s4bf-text-center {
    text-align: center;
}

.s4bf-mt-20 {
    margin-top: 20px;
}

.s4bf-mb-20 {
    margin-bottom: 20px;
}

.s4bf-highlight {
    color: var(--primary-orange);
    font-weight: 600;
}

.s4bf-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ===== Animations ===== */
@keyframes s4bf-fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.s4bf-animate {
    animation: s4bf-fadeIn 0.6s ease;
}

/* ===== Loading States ===== */
.s4bf-lazy {
    opacity: 0;
    transition: opacity 0.3s ease;
}

.s4bf-lazy.loaded {
    opacity: 1;
}