/*
 * WolfCharts - Main Stylesheet
 * Design System: Dark Theme + Gold Accent
 * Responsive: Mobile First
 */

/* ==========================================
   CSS VARIABLES
   ========================================== */
:root {
    /* Colors - Dark Theme + Gold Accent */
    --primary-gold: #D4AF37;
    --primary-gold-hover: #B4941F;
    --primary-gold-light: rgba(212, 175, 55, 0.1);
    --primary-gold-glow: rgba(212, 175, 55, 0.3);
    --bg-black: #0a0a0a;
    --bg-dark: #111111;
    --bg-darker: #080808;
    --card-bg: #1a1a1a;
    --card-bg-hover: #222222;
    --card-border: #333333;
    --text-white: #ffffff;
    --text-gray: #cccccc;
    --text-muted: #888888;
    --text-dark: #666666;
    --success-green: #2ecc71;
    --error-red: #e74c3c;
    --warning-yellow: #f1c40f;
    --info-blue: #3498db;

    /* Typography */
    --font-main: 'Cairo', sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 2rem;
    --font-size-4xl: 2.5rem;
    --font-size-5xl: 3rem;

    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 4rem;
    --spacing-4xl: 6rem;

    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 20px;
    --radius-2xl: 24px;
    --radius-full: 50px;

    /* Shadows */
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 8px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 10px 30px rgba(0, 0, 0, 0.5);
    --shadow-xl: 0 20px 50px rgba(0, 0, 0, 0.6);
    --shadow-gold: 0 5px 20px rgba(212, 175, 55, 0.3);
    --shadow-gold-lg: 0 10px 40px rgba(212, 175, 55, 0.4);

    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-base: 0.3s ease;
    --transition-slow: 0.5s ease;

    /* Container */
    --container-max: 1200px;
    --container-padding: 1.5rem;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-main);
    background-color: var(--bg-black);
    color: var(--text-white);
    line-height: 1.7;
    min-height: 100vh;
    overflow-x: hidden;
    direction: rtl;
}

a {
    color: var(--primary-gold);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--primary-gold-hover);
}

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

ul,
ol {
    list-style: none;
}

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
}

.hidden {
    display: none !important;
}

/* ==========================================
   CONTAINER & LAYOUT
   ========================================== */
.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

.section {
    padding: var(--spacing-4xl) 0;
}

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

/* ==========================================
   TYPOGRAPHY
   ========================================== */
h1,
h2,
h3,
h4,
h5,
h6 {
    font-weight: 700;
    line-height: 1.3;
    margin-bottom: var(--spacing-md);
}

h1 {
    font-size: var(--font-size-3xl);
    color: var(--primary-gold);
}

h2 {
    font-size: var(--font-size-2xl);
    color: var(--text-white);
}

h3 {
    font-size: var(--font-size-xl);
}

p {
    margin-bottom: var(--spacing-md);
    color: var(--text-gray);
}

.text-gold {
    color: var(--primary-gold);
}

.text-white {
    color: var(--text-white);
}

.text-gray {
    color: var(--text-gray);
}

.text-muted {
    color: var(--text-muted);
}

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

/* ==========================================
   BUTTONS
   ========================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: 14px 32px;
    font-size: var(--font-size-base);
    font-weight: 700;
    border-radius: var(--radius-full);
    transition: all var(--transition-base);
    text-align: center;
    white-space: nowrap;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-gold) 0%, var(--primary-gold-hover) 100%);
    color: var(--bg-black);
    box-shadow: var(--shadow-gold);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-gold-lg);
    color: var(--bg-black);
}

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

.btn-secondary:hover {
    background: var(--primary-gold);
    color: var(--bg-black);
    transform: translateY(-3px);
}

.btn-outline {
    background: transparent;
    border: 1px solid var(--card-border);
    color: var(--text-gray);
}

.btn-outline:hover {
    border-color: var(--primary-gold);
    color: var(--primary-gold);
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none !important;
}

.btn-lg {
    padding: 18px 40px;
    font-size: var(--font-size-lg);
}

.btn-sm {
    padding: 10px 20px;
    font-size: var(--font-size-sm);
}

/* ==========================================
   NAVIGATION
   ========================================== */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--card-border);
    transition: all var(--transition-base);
}

.main-nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-md) var(--container-padding);
    max-width: var(--container-max);
    margin: 0 auto;
}

.nav-logo img {
    height: 50px;
    width: auto;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: var(--spacing-xl);
}

.nav-links a {
    color: var(--text-gray);
    font-weight: 600;
    padding: var(--spacing-sm) 0;
    position: relative;
    transition: color var(--transition-fast);
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: 0;
    right: 0;
    width: 0;
    height: 2px;
    background: var(--primary-gold);
    transition: width var(--transition-base);
}

.nav-links a:hover,
.nav-links a.active {
    color: var(--primary-gold);
}

.nav-links a:hover::after,
.nav-links a.active::after {
    width: 100%;
}

/* Mobile Menu Button */
.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 10px;
}

.mobile-menu-btn span {
    width: 25px;
    height: 3px;
    background: var(--text-white);
    border-radius: 2px;
    transition: all var(--transition-base);
}

/* ==========================================
   HERO SECTION
   ========================================== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: var(--spacing-4xl) var(--container-padding);
    padding-top: calc(var(--spacing-4xl) + 80px);
    background:
        linear-gradient(180deg, rgba(10, 10, 10, 0.9) 0%, rgba(10, 10, 10, 0.7) 50%, rgba(10, 10, 10, 0.9) 100%),
        url('../assets/images/hero/hero-wolfcharts.webp') center/cover no-repeat;
    position: relative;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(ellipse at center, var(--primary-gold-light) 0%, transparent 70%);
    pointer-events: none;
}

.hero-content {
    position: relative;
    max-width: 800px;
    z-index: 1;
}

.hero-logo {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    border: 3px solid var(--primary-gold);
    margin: 0 auto var(--spacing-xl);
    box-shadow: var(--shadow-gold);
    animation: float 3s ease-in-out infinite;
}

@keyframes float {

    0%,
    100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-10px);
    }
}

.hero h1 {
    font-size: var(--font-size-3xl);
    margin-bottom: var(--spacing-lg);
    line-height: 1.5;
}

.hero-subtitle {
    font-size: var(--font-size-lg);
    color: var(--text-gray);
    margin-bottom: var(--spacing-2xl);
}

.hero-cta {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    flex-wrap: wrap;
}

/* ==========================================
   CARDS
   ========================================== */
.card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    transition: all var(--transition-base);
}

.card:hover {
    border-color: var(--primary-gold);
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.card-image {
    width: 100%;
    height: 180px;
    object-fit: cover;
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-lg);
}

.card-badge {
    display: inline-block;
    padding: 4px 12px;
    font-size: var(--font-size-xs);
    font-weight: 700;
    border-radius: var(--radius-full);
    margin-bottom: var(--spacing-sm);
}

.badge-beginner {
    background: var(--success-green);
    color: var(--bg-black);
}

.badge-intermediate {
    background: var(--warning-yellow);
    color: var(--bg-black);
}

.badge-advanced {
    background: var(--error-red);
    color: var(--text-white);
}

.badge-coming-soon {
    background: var(--text-muted);
    color: var(--text-white);
}

.badge-active {
    background: var(--success-green);
    color: var(--bg-black);
}

/* ==========================================
   GRID LAYOUTS
   ========================================== */
.grid {
    display: grid;
    gap: var(--spacing-xl);
}

.grid-2 {
    grid-template-columns: repeat(2, 1fr);
}

.grid-3 {
    grid-template-columns: repeat(3, 1fr);
}

.grid-4 {
    grid-template-columns: repeat(4, 1fr);
}

/* ==========================================
   FEATURES SECTION
   ========================================== */
.features-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
}

.feature-item {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
    padding: var(--spacing-lg);
    background: var(--card-bg);
    border-radius: var(--radius-md);
    border: 1px solid var(--card-border);
    transition: all var(--transition-base);
}

.feature-item:hover {
    border-color: var(--primary-gold);
    transform: translateX(-5px);
}

.feature-icon {
    font-size: var(--font-size-2xl);
    flex-shrink: 0;
}

.feature-text h4 {
    color: var(--text-white);
    margin-bottom: var(--spacing-xs);
}

.feature-text p {
    font-size: var(--font-size-sm);
    margin: 0;
}

/* ==========================================
   VIDEO EMBED
   ========================================== */
.video-container {
    position: relative;
    width: 100%;
    padding-bottom: 56.25%;
    /* 16:9 Aspect Ratio */
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: var(--bg-dark);
    border: 1px solid var(--card-border);
}

.video-container iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: none;
}

.video-thumbnail {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    cursor: pointer;
    transition: transform var(--transition-base);
}

.video-thumbnail:hover {
    transform: scale(1.05);
}

.video-play-btn {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 80px;
    height: 80px;
    background: var(--primary-gold);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-2xl);
    color: var(--bg-black);
    box-shadow: var(--shadow-gold-lg);
    transition: all var(--transition-base);
    pointer-events: none;
}

.video-thumbnail:hover+.video-play-btn,
.video-play-btn:hover {
    transform: translate(-50%, -50%) scale(1.1);
}

/* ==========================================
   SOCIAL LINKS
   ========================================== */
.social-grid {
    display: flex;
    justify-content: center;
    gap: var(--spacing-lg);
    flex-wrap: wrap;
}

.social-link {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: 12px 24px;
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-full);
    color: var(--text-gray);
    transition: all var(--transition-base);
}

.social-link:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

.social-link.youtube:hover {
    border-color: #ff0000;
    color: #ff0000;
}

.social-link.telegram:hover {
    border-color: #0088cc;
    color: #0088cc;
}

.social-link.twitter:hover {
    border-color: #1da1f2;
    color: #1da1f2;
}

.social-link.tiktok:hover {
    border-color: #ff0050;
    color: #ff0050;
}

.social-icon {
    font-size: 1.5rem;
}

.social-icon-img {
    width: 24px;
    height: 24px;
    object-fit: contain;
}

/* ==========================================
   FOOTER
   ========================================== */
.site-footer {
    background: var(--bg-darker);
    border-top: 1px solid var(--card-border);
    padding: var(--spacing-3xl) var(--container-padding);
    text-align: center;
}

.footer-logo {
    width: 80px;
    margin: 0 auto var(--spacing-lg);
}

.footer-nav {
    display: flex;
    justify-content: center;
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
    flex-wrap: wrap;
}

.footer-nav a {
    color: var(--text-gray);
}

.footer-nav a:hover {
    color: var(--primary-gold);
}

.copyright {
    color: var(--text-muted);
    font-size: var(--font-size-sm);
}

/* ==========================================
   RESPONSIVE DESIGN
   ========================================== */

/* Tablet */
@media (max-width: 992px) {
    :root {
        --font-size-3xl: 1.75rem;
        --font-size-4xl: 2rem;
    }

    .grid-3 {
        grid-template-columns: repeat(2, 1fr);
    }

    .grid-4 {
        grid-template-columns: repeat(2, 1fr);
    }

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

/* Mobile */
@media (max-width: 768px) {
    :root {
        --font-size-3xl: 1.5rem;
        --font-size-2xl: 1.25rem;
        --container-padding: 1rem;
    }

    /* Mobile Navigation */
    .nav-links {
        position: fixed;
        top: 70px;
        left: 0;
        right: 0;
        background: var(--bg-dark);
        flex-direction: column;
        padding: var(--spacing-xl);
        gap: var(--spacing-lg);
        border-bottom: 1px solid var(--card-border);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: all var(--transition-base);
    }

    .nav-links.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }

    .mobile-menu-btn {
        display: flex;
    }

    /* Hero Mobile */
    .hero {
        padding-top: calc(var(--spacing-3xl) + 80px);
        min-height: auto;
        padding-bottom: var(--spacing-3xl);
    }

    .hero h1 {
        font-size: var(--font-size-2xl);
    }

    .hero-logo {
        width: 100px;
        height: 100px;
    }

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

    .hero-cta .btn {
        width: 100%;
        max-width: 280px;
    }

    /* Grid Mobile */
    .grid-2,
    .grid-3,
    .grid-4 {
        grid-template-columns: 1fr;
    }

    /* Buttons Mobile */
    .btn {
        padding: 12px 24px;
    }

    .btn-lg {
        padding: 14px 28px;
    }

    /* Cards Mobile */
    .card {
        padding: var(--spacing-lg);
    }

    /* Social Mobile */
    .social-grid {
        gap: var(--spacing-md);
    }

    .social-link {
        padding: 10px 16px;
        font-size: var(--font-size-sm);
    }
}

/* Small Mobile */
@media (max-width: 400px) {
    :root {
        --font-size-2xl: 1.125rem;
        --font-size-xl: 1rem;
    }

    .hero-logo {
        width: 80px;
        height: 80px;
    }
}

/* ==========================================
   ANIMATIONS
   ========================================== */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }

    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes pulse {

    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: 0.7;
    }
}

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

.animate-slideIn {
    animation: slideInRight 0.6s ease-out forwards;
}

/* ==========================================
   UTILITY CLASSES
   ========================================== */
.mt-1 {
    margin-top: var(--spacing-md);
}

.mt-2 {
    margin-top: var(--spacing-xl);
}

.mt-3 {
    margin-top: var(--spacing-2xl);
}

.mb-1 {
    margin-bottom: var(--spacing-md);
}

.mb-2 {
    margin-bottom: var(--spacing-xl);
}

.mb-3 {
    margin-bottom: var(--spacing-2xl);
}

.py-1 {
    padding-top: var(--spacing-md);
    padding-bottom: var(--spacing-md);
}

.py-2 {
    padding-top: var(--spacing-xl);
    padding-bottom: var(--spacing-xl);
}

.py-3 {
    padding-top: var(--spacing-2xl);
    padding-bottom: var(--spacing-2xl);
}