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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', 'Segoe UI', 'Roboto', 'Helvetica Neue', sans-serif;
    line-height: 1.6;
    color: #333;
    overflow-x: hidden;
    font-weight: 400;
    letter-spacing: -0.01em;
}

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

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    z-index: 1000;
    transition: all 0.3s ease;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
}

.brand-logo {
    display: flex;
    align-items: center;
    cursor: pointer;
}

.brand-logo img {
    height: 50px;
    width: auto;
    transition: all 0.3s ease;
    filter: brightness(1.2);
    opacity: 1 !important;
}

.brand-logo img:hover {
    filter: brightness(1.4);
    transform: scale(1.05);
}

.nav-menu {
    display: flex;
    gap: 2rem;
    align-items: center;
}

.nav-link {
    color: #fff;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
    position: relative;
    font-family: 'Inter', sans-serif;
    letter-spacing: -0.01em;
}

.nav-link:hover {
    color: #ffa500;
    text-shadow: 0 0 10px rgba(255, 165, 0, 0.7);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, #ffa500, #ff6347);
    transition: width 0.3s ease;
}

.nav-link:hover::after {
    width: 100%;
}

/* Language Switcher */
.language-switcher {
    display: flex;
    gap: 0.5rem;
    margin-left: 1rem;
    padding-left: 1rem;
    border-left: 1px solid rgba(255, 255, 255, 0.3);
}

.lang-btn {
    background: rgba(255, 165, 0, 0.1);
    border: 1px solid rgba(255, 165, 0, 0.3);
    color: #fff;
    padding: 6px 12px;
    border-radius: 20px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 0.85rem;
    font-weight: 600;
    font-family: 'Inter', sans-serif;
    letter-spacing: -0.01em;
}

.lang-btn:hover {
    background: rgba(255, 165, 0, 0.2);
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(255, 165, 0, 0.3);
}

.lang-btn.active {
    background: #ffa500;
    color: #000;
    border-color: #ffa500;
    box-shadow: 0 0 15px rgba(255, 165, 0, 0.5);
}

/* Theme Switcher */
.theme-switcher {
    display: flex;
    gap: 0.5rem;
    margin-left: 1rem;
    padding-left: 1rem;
    border-left: 1px solid rgba(255, 255, 255, 0.3);
}

.theme-toggle {
    background: rgba(255, 255, 255, 0.2);
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 25px;
    width: 50px;
    height: 28px;
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    backdrop-filter: blur(10px);
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    padding: 2px;
}

.theme-toggle:hover {
    background: rgba(255, 165, 0, 0.2);
    border-color: rgba(255, 165, 0, 0.5);
    box-shadow: 0 4px 20px rgba(255, 165, 0, 0.3);
}

.theme-toggle-slider {
    position: absolute;
    width: 20px;
    height: 20px;
    background: linear-gradient(135deg, #fff 0%, #f0f0f0 100%);
    border-radius: 50%;
    transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 
        0 2px 8px rgba(0, 0, 0, 0.2),
        0 1px 3px rgba(0, 0, 0, 0.1);
    left: 3px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.theme-icon {
    width: 12px;
    height: 12px;
    fill: none;
    stroke: #333;
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
    transition: all 0.6s ease;
    opacity: 1;
    transform: rotate(0deg);
}

.theme-icon.moon-icon {
    opacity: 0;
    position: absolute;
    transform: rotate(-180deg);
}

.theme-icon.sun-icon {
    opacity: 1;
    position: absolute;
    transform: rotate(0deg);
}

/* Dark Theme */
[data-theme="dark"] .theme-toggle {
    background: rgba(0, 0, 0, 0.3);
    border-color: rgba(255, 165, 0, 0.4);
}

[data-theme="dark"] .theme-toggle-slider {
    left: 27px;
    background: linear-gradient(135deg, #333 0%, #555 100%);
}

[data-theme="dark"] .theme-icon.sun-icon {
    opacity: 0;
    transform: rotate(180deg);
}

[data-theme="dark"] .theme-icon.moon-icon {
    opacity: 1;
    transform: rotate(0deg);
}

[data-theme="dark"] .theme-icon {
    stroke: #fff;
}

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    z-index: 1001;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background: #fff;
    margin: 3px 0;
    transition: 0.3s;
}

.hamburger.active span:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
}

.hamburger.active span:nth-child(2) {
    opacity: 0;
}

.hamburger.active span:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
}

/* Hero Section */
.hero {
    position: relative;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.video-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -2;
}

.video-background video {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.video-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.4);
    z-index: -1;
}

.hero-content {
    text-align: center;
    color: #fff;
    z-index: 1;
    max-width: 800px;
    padding: 0 20px;
}

.hero-title {
    font-size: 4rem;
    font-weight: 800;
    margin-bottom: 1rem;
    letter-spacing: -0.03em;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
    color: #ffffff;
    font-family: 'Inter', sans-serif;
}

.hero-subtitle {
    font-size: 1.3rem;
    margin-bottom: 2rem;
    font-weight: 400;
    opacity: 0.9;
    color: #ffffff;
    font-family: 'Inter', sans-serif;
    letter-spacing: -0.01em;
}

.cta-button {
    background: rgba(255, 255, 255, 0.2);
    border: 2px solid #151515;
    color: #ffffff;
    padding: 15px 40px;
    font-size: 1.1rem;
    font-weight: 600;
    border-radius: 50px;
    cursor: pointer;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
    font-family: 'Inter', sans-serif;
    letter-spacing: -0.01em;
}

.cta-button:hover {
    background: rgba(255, 165, 0, 0.9);
    border-color: #ffa500;
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(255, 165, 0, 0.4);
    color: #000;
}

/* Partner Links */
.partner-links {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 20px;
    z-index: 10;
    flex-wrap: wrap;
    justify-content: center;
    max-width: 90%;
    opacity: 0.9;
}

.partner-link-item {
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(10px);
    border-radius: 12px;
    padding: 8px 15px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 5px;
    transition: all 0.3s cubic-bezier(0.25, 0.1, 0.25, 1);
    border: 1px solid rgba(255, 255, 255, 0.1);
    min-width: 120px;
}

.partner-link-item:hover {
    background: rgba(255, 165, 0, 0.9);
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(255, 165, 0, 0.3);
    border-color: rgba(255, 165, 0, 0.5);
}

.partner-name {
    font-family: 'Inter', sans-serif;
    font-size: 0.75rem;
    font-weight: 600;
    color: #fff;
    text-align: center;
    letter-spacing: 0.5px;
    line-height: 1.2;
}

.visit-link {
    font-family: 'Inter', sans-serif;
    font-size: 0.65rem;
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
}

.partner-link-item:hover .visit-link {
    color: #000;
}

.partner-link-item:hover .partner-name {
    color: #000;
}

/* Dark Theme Support for Partner Links */
[data-theme="dark"] .partner-link-item {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.2);
}

[data-theme="dark"] .partner-link-item:hover {
    background: rgba(255, 165, 0, 0.9);
    border-color: rgba(255, 165, 0, 0.7);
}

[data-theme="dark"] .partner-name {
    color: #fff;
}

[data-theme="dark"] .visit-link {
    color: rgba(255, 255, 255, 0.7);
}

[data-theme="dark"] .partner-link-item:hover .partner-name,
[data-theme="dark"] .partner-link-item:hover .visit-link {
    color: #000;
}

/* Footer */
.footer {
    background: #111;
    color: #fff;
    padding: 2rem 0;
    text-align: center;
    font-family: 'Inter', sans-serif;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.footer-brand h3 {
    font-size: 1.5rem;
    font-weight: 600;
    font-family: 'Inter', sans-serif;
    letter-spacing: -0.01em;
}

.footer-brand p {
    opacity: 0.8;
    font-family: 'Inter', sans-serif;
}

.footer-links {
    display: flex;
    gap: 2rem;
}

.footer-links a {
    color: #fff;
    text-decoration: none;
    transition: color 0.3s ease;
    font-family: 'Inter', sans-serif;
    font-weight: 500;
}

.footer-links a:hover {
    color: #ffa500;
}

.footer-bottom {
    text-align: center;
    padding-top: 1rem;
    border-top: 1px solid #333;
    opacity: 0.8;
    font-family: 'Inter', sans-serif;
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

/* Responsive Design */
@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        left: -100%;
        top: 80px;
        flex-direction: column;
        background: rgba(0, 0, 0, 0.95);
        backdrop-filter: blur(20px);
        width: 100%;
        text-align: center;
        transition: 0.3s;
        box-shadow: 0 10px 27px rgba(0, 0, 0, 0.3);
        padding: 2rem 0;
        border-top: 1px solid rgba(255, 255, 255, 0.1);
    }

    .nav-menu.active {
        left: 0;
    }

    .nav-menu .nav-link {
        color: #fff;
        padding: 1rem 0;
        display: block;
        font-size: 1.1rem;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-subtitle {
        font-size: 1.1rem;
    }
    
    .footer-content {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }
    
    .footer-links {
        justify-content: center;
    }
    
    .language-switcher {
        margin-left: 0;
        padding-left: 0;
        border-left: none;
        margin-top: 1rem;
        justify-content: center;
    }
    
    .theme-switcher {
        margin-left: 0;
        padding-left: 0;
        border-left: none;
        margin-top: 1rem;
        justify-content: center;
    }
    
    .hamburger {
        display: flex;
    }
    
    .nav-menu.active .theme-toggle {
        width: 45px;
        height: 25px;
    }
    
    .nav-menu.active .theme-toggle-slider {
        width: 18px;
        height: 18px;
        left: 2px;
    }
    
    [data-theme="dark"] .nav-menu.active .theme-toggle-slider {
        left: 25px;
    }
    
    .nav-menu.active .theme-icon {
        width: 10px;
        height: 10px;
    }
    
    .partner-links {
        bottom: 20px;
        gap: 15px;
        max-width: 95%;
    }
    
    .partner-link-item {
        min-width: 100px;
        padding: 6px 12px;
    }
    
    .partner-name {
        font-size: 0.7rem;
    }
    
    .visit-link {
        font-size: 0.6rem;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .cta-button {
        padding: 12px 30px;
        font-size: 1rem;
    }
    
    .lang-btn {
        padding: 4px 8px;
        font-size: 0.8rem;
    }
    
    .partner-links {
        bottom: 15px;
        gap: 10px;
        flex-direction: column;
        align-items: center;
        max-width: 100%;
    }
    
    .partner-link-item {
        min-width: 90px;
        padding: 5px 10px;
        margin: 2px;
    }
    
    .partner-name {
        font-size: 0.65rem;
    }
    
    .visit-link {
        font-size: 0.55rem;
    }
}

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

/* Scroll Animation Classes */
.scroll-animate {
    opacity: 0;
    transform: translateY(50px);
    transition: all 0.8s ease-out;
}

.scroll-animate.animate {
    opacity: 1;
    transform: translateY(0);
}

.scroll-animate-left {
    opacity: 0;
    transform: translateX(-50px);
    transition: all 0.8s ease-out;
}

.scroll-animate-left.animate {
    opacity: 1;
    transform: translateX(0);
}

.scroll-animate-right {
    opacity: 0;
    transform: translateX(50px);
    transition: all 0.8s ease-out;
}

.scroll-animate-right.animate {
    opacity: 1;
    transform: translateX(0);
}

.scroll-animate-scale {
    opacity: 0;
    transform: scale(0.8);
    transition: all 0.8s ease-out;
}

.scroll-animate-scale.animate {
    opacity: 1;
    transform: scale(1);
}