/**
 * NuStarGameLogin - Main Stylesheet
 * Version: 1.0.0
 * Prefix: ui7f-
 * Color Scheme: Dark Navy + Sienna/Orange
 */

/* ===== CSS Variables ===== */
:root {
    --ui7f-primary: #0E1621;
    --ui7f-secondary: #A0522D;
    --ui7f-accent1: #E9967A;
    --ui7f-accent2: #708090;
    --ui7f-accent3: #FFA500;
    --ui7f-text-light: #FFFFFF;
    --ui7f-text-dark: #0E1621;
    --ui7f-bg-dark: #0E1621;
    --ui7f-bg-card: #1A2535;
    --ui7f-bg-hover: #243447;
    --ui7f-border: #2A3A4D;
    --ui7f-shadow: rgba(0, 0, 0, 0.3);
    --ui7f-gradient: linear-gradient(135deg, #0E1621 0%, #1A2535 100%);
    --ui7f-gradient-accent: linear-gradient(135deg, #A0522D 0%, #FFA500 100%);
    --ui7f-font-main: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    --ui7f-radius: 8px;
    --ui7f-radius-lg: 16px;
    --ui7f-transition: all 0.3s ease;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--ui7f-font-main);
    background: var(--ui7f-bg-dark);
    color: var(--ui7f-text-light);
    line-height: 1.6;
    min-height: 100vh;
    overflow-x: hidden;
}

a {
    color: var(--ui7f-accent3);
    text-decoration: none;
    transition: var(--ui7f-transition);
}

a:hover {
    color: var(--ui7f-accent1);
}

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

/* ===== Header ===== */
.ui7f-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: var(--ui7f-primary);
    padding: 12px 16px;
    transition: var(--ui7f-transition);
    border-bottom: 1px solid var(--ui7f-border);
}

.ui7f-header.ui7f-scrolled {
    background: rgba(14, 22, 33, 0.98);
    box-shadow: 0 2px 20px var(--ui7f-shadow);
}

.ui7f-header-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.ui7f-logo {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--ui7f-text-light);
    display: flex;
    align-items: center;
    gap: 8px;
}

.ui7f-logo span {
    background: var(--ui7f-gradient-accent);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.ui7f-nav-desktop {
    display: none;
}

.ui7f-header-buttons {
    display: flex;
    gap: 10px;
}

.ui7f-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 10px 20px;
    border-radius: var(--ui7f-radius);
    font-weight: 600;
    font-size: 0.9rem;
    cursor: pointer;
    border: none;
    transition: var(--ui7f-transition);
}

.ui7f-btn-login {
    background: transparent;
    border: 2px solid var(--ui7f-accent3);
    color: var(--ui7f-accent3);
}

.ui7f-btn-login:hover {
    background: var(--ui7f-accent3);
    color: var(--ui7f-text-dark);
}

.ui7f-btn-register {
    background: var(--ui7f-gradient-accent);
    color: var(--ui7f-text-light);
}

.ui7f-btn-register:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(255, 165, 0, 0.4);
}

.ui7f-menu-toggle {
    display: flex;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    padding: 5px;
}

.ui7f-menu-toggle span {
    width: 24px;
    height: 3px;
    background: var(--ui7f-text-light);
    border-radius: 2px;
    transition: var(--ui7f-transition);
}

/* ===== Mobile Menu ===== */
.ui7f-menu-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.7);
    z-index: 9998;
    opacity: 0;
    visibility: hidden;
    transition: var(--ui7f-transition);
}

.ui7f-menu-overlay.ui7f-active {
    opacity: 1;
    visibility: visible;
}

.ui7f-mobile-menu {
    position: fixed;
    top: 0;
    right: -280px;
    width: 280px;
    height: 100vh;
    background: var(--ui7f-bg-card);
    z-index: 9999;
    padding: 80px 20px 20px;
    transition: var(--ui7f-transition);
    overflow-y: auto;
}

.ui7f-mobile-menu.ui7f-active {
    right: 0;
}

.ui7f-mobile-menu-close {
    position: absolute;
    top: 20px;
    right: 20px;
    font-size: 1.5rem;
    color: var(--ui7f-text-light);
    cursor: pointer;
}

.ui7f-mobile-menu-nav {
    list-style: none;
}

.ui7f-mobile-menu-nav li {
    margin-bottom: 8px;
}

.ui7f-mobile-menu-nav a {
    display: block;
    padding: 12px 16px;
    color: var(--ui7f-text-light);
    border-radius: var(--ui7f-radius);
    transition: var(--ui7f-transition);
}

.ui7f-mobile-menu-nav a:hover {
    background: var(--ui7f-bg-hover);
    color: var(--ui7f-accent3);
}

/* ===== Main Content ===== */
.ui7f-main {
    padding-top: 70px;
}

@media (max-width: 768px) {
    .ui7f-main {
        padding-bottom: 80px;
    }
}

.ui7f-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 16px;
}

/* ===== Carousel/Slider ===== */
.ui7f-carousel {
    position: relative;
    overflow: hidden;
    border-radius: var(--ui7f-radius-lg);
    margin: 16px;
}

.ui7f-slides {
    position: relative;
    height: 200px;
}

@media (min-width: 769px) {
    .ui7f-slides {
        height: 400px;
    }
}

.ui7f-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 0.5s ease;
}

.ui7f-slide.ui7f-active {
    opacity: 1;
}

.ui7f-slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.ui7f-slide-content {
    position: absolute;
    bottom: 20px;
    left: 20px;
    right: 20px;
    color: var(--ui7f-text-light);
}

.ui7f-slide-content h2 {
    font-size: 1.5rem;
    margin-bottom: 8px;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.ui7f-indicators {
    position: absolute;
    bottom: 10px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 8px;
}

.ui7f-indicator {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.5);
    cursor: pointer;
    transition: var(--ui7f-transition);
}

.ui7f-indicator.ui7f-active {
    background: var(--ui7f-accent3);
}

/* ===== Section Styles ===== */
.ui7f-section {
    padding: 40px 16px;
}

.ui7f-section-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 24px;
    text-align: center;
    color: var(--ui7f-text-light);
}

.ui7f-section-title span {
    color: var(--ui7f-accent3);
}

/* ===== Game Tabs ===== */
.ui7f-tabs {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    justify-content: center;
    margin-bottom: 24px;
}

.ui7f-tab-btn {
    padding: 10px 20px;
    background: var(--ui7f-bg-card);
    border: 1px solid var(--ui7f-border);
    border-radius: var(--ui7f-radius);
    color: var(--ui7f-text-light);
    cursor: pointer;
    transition: var(--ui7f-transition);
    font-size: 0.9rem;
}

.ui7f-tab-btn:hover,
.ui7f-tab-btn.ui7f-active {
    background: var(--ui7f-gradient-accent);
    border-color: var(--ui7f-accent3);
    color: var(--ui7f-text-light);
}

/* ===== Game Grid ===== */
.ui7f-games-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
    gap: 12px;
}

@media (min-width: 769px) {
    .ui7f-games-grid {
        grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
        gap: 16px;
    }
}

.ui7f-game-card {
    background: var(--ui7f-bg-card);
    border-radius: var(--ui7f-radius);
    overflow: hidden;
    cursor: pointer;
    transition: var(--ui7f-transition);
    border: 1px solid var(--ui7f-border);
}

.ui7f-game-card:hover {
    transform: translateY(-5px);
    border-color: var(--ui7f-accent3);
    box-shadow: 0 8px 25px rgba(255, 165, 0, 0.2);
}

.ui7f-game-card img {
    width: 100%;
    aspect-ratio: 1;
    object-fit: cover;
}

.ui7f-game-card-title {
    padding: 10px;
    font-size: 0.8rem;
    text-align: center;
    color: var(--ui7f-text-light);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* ===== Info Cards ===== */
.ui7f-info-card {
    background: var(--ui7f-bg-card);
    border-radius: var(--ui7f-radius-lg);
    padding: 24px;
    margin-bottom: 24px;
    border: 1px solid var(--ui7f-border);
}

.ui7f-info-card h3 {
    color: var(--ui7f-accent3);
    margin-bottom: 16px;
    font-size: 1.2rem;
}

.ui7f-info-card p {
    color: var(--ui7f-accent1);
    line-height: 1.8;
}

.ui7f-info-card ul {
    list-style: none;
    padding: 0;
}

.ui7f-info-card li {
    padding: 8px 0;
    padding-left: 24px;
    position: relative;
    color: var(--ui7f-text-light);
}

.ui7f-info-card li::before {
    content: '>';
    position: absolute;
    left: 0;
    color: var(--ui7f-accent3);
}

/* ===== Footer ===== */
.ui7f-footer {
    background: var(--ui7f-bg-card);
    border-top: 1px solid var(--ui7f-border);
    padding: 40px 16px;
}

.ui7f-footer-content {
    max-width: 1200px;
    margin: 0 auto;
}

.ui7f-footer-section {
    margin-bottom: 32px;
}

.ui7f-footer-section h4 {
    color: var(--ui7f-accent3);
    margin-bottom: 16px;
    font-size: 1.1rem;
}

.ui7f-footer-links {
    list-style: none;
}

.ui7f-footer-links li {
    margin-bottom: 8px;
}

.ui7f-footer-links a {
    color: var(--ui7f-accent1);
    font-size: 0.9rem;
}

.ui7f-partners {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    justify-content: center;
}

.ui7f-partner-logo {
    width: 60px;
    height: 40px;
    background: var(--ui7f-bg-hover);
    border-radius: var(--ui7f-radius);
    display: flex;
    align-items: center;
    justify-content: center;
}

.ui7f-partner-logo img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}

.ui7f-footer-bottom {
    text-align: center;
    padding-top: 24px;
    border-top: 1px solid var(--ui7f-border);
    color: var(--ui7f-accent2);
    font-size: 0.85rem;
}

/* ===== Mobile Bottom Navigation ===== */
.ui7f-bottom-nav {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: var(--ui7f-primary);
    border-top: 1px solid var(--ui7f-border);
    display: flex;
    justify-content: space-around;
    padding: 8px 0;
}

@media (min-width: 769px) {
    .ui7f-bottom-nav {
        display: none;
    }
}

.ui7f-nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-width: 60px;
    min-height: 56px;
    color: var(--ui7f-accent2);
    cursor: pointer;
    transition: var(--ui7f-transition);
    border-radius: var(--ui7f-radius);
    padding: 4px 8px;
}

.ui7f-nav-item:hover,
.ui7f-nav-item.ui7f-active {
    color: var(--ui7f-accent3);
    background: var(--ui7f-bg-hover);
}

.ui7f-nav-item i,
.ui7f-nav-item .material-icons {
    font-size: 24px;
    margin-bottom: 4px;
}

.ui7f-nav-item span {
    font-size: 10px;
    text-align: center;
}

/* ===== Desktop Navigation ===== */
@media (min-width: 769px) {
    .ui7f-nav-desktop {
        display: flex;
        gap: 24px;
    }

    .ui7f-nav-desktop a {
        color: var(--ui7f-text-light);
        font-size: 0.95rem;
        padding: 8px 0;
        position: relative;
    }

    .ui7f-nav-desktop a::after {
        content: '';
        position: absolute;
        bottom: 0;
        left: 0;
        width: 0;
        height: 2px;
        background: var(--ui7f-accent3);
        transition: var(--ui7f-transition);
    }

    .ui7f-nav-desktop a:hover::after {
        width: 100%;
    }

    .ui7f-menu-toggle {
        display: none;
    }

    .ui7f-footer-content {
        display: grid;
        grid-template-columns: repeat(4, 1fr);
        gap: 32px;
    }
}

/* ===== Utility Classes ===== */
.ui7f-text-center {
    text-align: center;
}

.ui7f-mb-16 {
    margin-bottom: 16px;
}

.ui7f-mb-24 {
    margin-bottom: 24px;
}

.ui7f-mt-24 {
    margin-top: 24px;
}

.ui7f-hidden-mobile {
    display: none;
}

@media (min-width: 769px) {
    .ui7f-hidden-mobile {
        display: block;
    }

    .ui7f-hidden-desktop {
        display: none;
    }
}

/* ===== Animation ===== */
@keyframes ui7f-fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.ui7f-animate {
    animation: ui7f-fadeIn 0.5s ease forwards;
}

/* ===== FAQ Section ===== */
.ui7f-faq-item {
    background: var(--ui7f-bg-card);
    border-radius: var(--ui7f-radius);
    margin-bottom: 12px;
    border: 1px solid var(--ui7f-border);
    overflow: hidden;
}

.ui7f-faq-question {
    padding: 16px;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--ui7f-text-light);
    font-weight: 600;
}

.ui7f-faq-answer {
    padding: 0 16px 16px;
    color: var(--ui7f-accent1);
    line-height: 1.6;
}

/* ===== Steps List ===== */
.ui7f-steps {
    counter-reset: step;
}

.ui7f-step {
    display: flex;
    gap: 16px;
    margin-bottom: 20px;
    align-items: flex-start;
}

.ui7f-step-number {
    flex-shrink: 0;
    width: 36px;
    height: 36px;
    background: var(--ui7f-gradient-accent);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    color: var(--ui7f-text-light);
}

.ui7f-step-content h4 {
    color: var(--ui7f-accent3);
    margin-bottom: 4px;
}

.ui7f-step-content p {
    color: var(--ui7f-accent1);
    font-size: 0.9rem;
}