:root {
    --primary-color: #2aabee;
    --secondary-color: #26183b;
    --accent-color: #dc2626;
    --success-color: #2ecc71;
    --text-dark: #111111;
    --text-light: #ffffff;
    --bg-light: #f9f9f9;
    --border-radius: 8px;
    --box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    --transition: all 0.3s ease;
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    background-color: var(--bg-light);
}

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

/* Header */
.header {
    background-color: var(--secondary-color);
    padding: 15px 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: var(--box-shadow);
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--text-light);
    text-decoration: none;
    font-size: 1.5rem;
    font-weight: 700;
}

.logo img {
    width: 40px;
    height: 40px;
}

.nav {
    display: flex;
    gap: 30px;
    align-items: center;
}

.nav a {
    color: var(--text-light);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
}

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

.lang-switcher {
    display: flex;
    flex-wrap: nowrap; /* Prevent wrapping */
    gap: 10px;
    align-items: center;
    position: relative;
}

.lang-main {
    display: flex;
    gap: 10px;
}

.lang-btn {
    padding: 8px 16px;
    background-color: transparent;
    border: 2px solid var(--text-light);
    color: var(--text-light);
    cursor: pointer;
    border-radius: var(--border-radius);
    font-weight: 600;
    transition: var(--transition);
    font-size: 0.9rem;
}

.lang-btn:hover,
.lang-btn.active {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
}

/* Language Dropdown */
.lang-dropdown {
    position: relative;
    pointer-events: none; /* Prevent dropdown from blocking other elements */
}

.lang-dropdown-btn {
    padding: 8px 12px;
    background-color: transparent;
    border: 2px solid var(--text-light);
    color: var(--text-light);
    cursor: pointer;
    border-radius: var(--border-radius);
    font-weight: 600;
    transition: var(--transition);
    pointer-events: auto; /* Allow clicks on the button itself */
}

.lang-dropdown-btn:hover {
    background-color: rgba(255, 255, 255, 0.1);
}

.lang-dropdown-content {
    display: none;
    position: absolute;
    right: 0;
    top: 100%;
    margin-top: 10px;
    background-color: var(--secondary-color);
    min-width: 150px;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
    border-radius: var(--border-radius);
    z-index: 1001;
    padding: 5px 0;
    max-height: 400px;
    overflow-y: auto;
}

.lang-dropdown-btn:hover + .lang-dropdown-content,
.lang-dropdown-content:hover {
    display: block;
    pointer-events: auto; /* Allow clicks inside the dropdown */
}

.lang-dropdown-content .lang-btn {
    width: 100%;
    text-align: left;
    border: none;
    border-radius: 0;
    padding: 10px 15px;
    margin: 2px 0;
    display: block;
}

.lang-dropdown-content .lang-btn:hover {
    background-color: var(--primary-color);
}

.lang-dropdown-content .lang-btn.active {
    background-color: rgba(42, 171, 238, 0.3);
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, var(--secondary-color) 0%, #1a1229 100%);
    color: var(--text-light);
    padding: 60px 0 40px;
    text-align: center;
}

.hero-content {
    max-width: 900px;
    margin: 0 auto;
}

.multilogin-logo-large {
    margin-bottom: 30px;
}

.multilogin-logo-large img {
    width: 120px;
    height: 120px;
    filter: drop-shadow(0 4px 10px rgba(255, 255, 255, 0.3));
}

.hero h1 {
    font-size: 2.8rem;
    margin-bottom: 20px;
    animation: fadeInUp 0.8s ease;
    line-height: 1.2;
}

.hero-subtitle {
    font-size: 1.1rem;
    opacity: 0.9;
    animation: fadeInUp 0.8s ease 0.2s backwards;
}

/* Promo Box */
.promo-box {
    background: linear-gradient(135deg, #ffffff 0%, #f8fafc 100%);
    border: 2px solid #e5e7eb;
    border-radius: 16px;
    padding: 50px 40px;
    margin: 50px 0;
    text-align: center;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
    position: relative;
    overflow: hidden;
}

.promo-box::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 5px;
    background: linear-gradient(90deg, #FF8008 0%, #FFC837 50%, #FF8008 100%);
}

.promo-badge {
    display: inline-block;
    background: linear-gradient(90deg, #FF8008 0%, #FFC837 100%);
    color: white;
    padding: 8px 20px;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 700;
    margin-bottom: 20px;
    box-shadow: 0 4px 10px rgba(255, 128, 8, 0.3);
}

.promo-title {
    font-size: 2.2rem;
    color: var(--secondary-color);
    margin-bottom: 20px;
}

.promo-description {
    font-size: 1.15rem;
    color: #4b5563;
    margin-bottom: 40px;
    line-height: 1.8;
}

.coupon-container {
    display: flex;
    gap: 20px;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    margin-bottom: 30px;
}

.coupon-code-large {
    background: #fff;
    border: 3px dashed var(--primary-color);
    padding: 25px 40px;
    border-radius: 12px;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.coupon-code-large:hover {
    transform: scale(1.05);
    border-color: var(--accent-color);
    box-shadow: 0 5px 20px rgba(42, 171, 238, 0.3);
}

.coupon-label {
    font-size: 0.75rem;
    color: #6b7280;
    font-weight: 600;
    letter-spacing: 1px;
}

.coupon-value {
    font-size: 2.5rem;
    font-weight: 900;
    color: var(--accent-color);
    letter-spacing: 4px;
    font-family: 'Courier New', monospace;
}

.coupon-hint {
    font-size: 0.85rem;
    color: #9ca3af;
}

.cta-button-primary {
    display: inline-block;
    background: linear-gradient(90deg, #FF8008 0%, #FFC837 100%);
    color: white;
    padding: 20px 50px;
    font-size: 1.25rem;
    font-weight: bold;
    text-decoration: none;
    border-radius: 50px;
    box-shadow: 0 10px 30px rgba(255, 128, 8, 0.4);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.cta-button-primary::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.cta-button-primary:hover::before {
    width: 300px;
    height: 300px;
}

.cta-button-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(255, 128, 8, 0.6);
}

.cta-button-primary:active {
    transform: translateY(-1px);
    box-shadow: 0 8px 20px rgba(255, 128, 8, 0.5);
}

.promo-terms {
    padding-top: 20px;
    border-top: 1px solid #e5e7eb;
}

.promo-terms p {
    color: #059669;
    font-weight: 600;
    font-size: 1rem;
}

/* Platforms Section */
.platforms-section {
    padding: 100px 0;
    background: linear-gradient(135deg, #f8f9ff 0%, #ffffff 100%);
    position: relative;
    overflow: hidden;
}

.platforms-subtitle {
    text-align: center;
    font-size: 1.15rem;
    color: #6b7280;
    margin: -30px auto 50px;
    max-width: 700px;
}

.platforms-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
    gap: 40px;
    max-width: 800px;
    margin: 0 auto 40px;
    padding: 0 20px;
}

.platform-icon {
    background: white;
    padding: 25px;
    border-radius: 20px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transform: translateY(30px);
}

.platform-icon.visible {
    opacity: 1;
    transform: translateY(0);
}

.platform-icon:hover {
    transform: translateY(-10px) scale(1.05);
    box-shadow: 0 15px 40px rgba(42, 171, 238, 0.2);
}

.platform-icon img {
    width: 60px;
    height: 60px;
    object-fit: contain;
    filter: grayscale(0);
    transition: var(--transition);
}

.platform-icon:hover img {
    filter: grayscale(0) brightness(1.1);
}

.platforms-more {
    text-align: center;
    color: #9ca3af;
    font-size: 1rem;
    margin-top: 30px;
    font-style: italic;
}

/* Animated Blob Backgrounds */
.blob-background-left,
.blob-background-right {
    position: absolute;
    width: 500px;
    height: 500px;
    opacity: 0.6;
    pointer-events: none;
    z-index: 0;
}

.blob-background-left {
    top: -100px;
    left: -150px;
    background: url('../images/animated-blob-gradient-blue-left.svg') no-repeat center;
    background-size: contain;
    animation: float 20s ease-in-out infinite;
}

.blob-background-right {
    bottom: -100px;
    right: -150px;
    background: url('../images/animated-blob-gradient-purple-right.svg') no-repeat center;
    background-size: contain;
    animation: float 25s ease-in-out infinite reverse;
}

@keyframes float {
    0%, 100% {
        transform: translateY(0) rotate(0deg) scale(1);
    }
    25% {
        transform: translateY(-30px) rotate(5deg) scale(1.05);
    }
    50% {
        transform: translateY(0) rotate(-5deg) scale(0.95);
    }
    75% {
        transform: translateY(30px) rotate(3deg) scale(1.05);
    }
}

/* Scroll Animations */
.animate-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

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

/* Overview Section */
.overview-section {
    padding: 80px 0;
    background: white;
}

.overview-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.overview-image {
    width: 100%;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
}

.overview-intro {
    font-size: 1.15rem;
    line-height: 1.8;
    color: #374151;
    margin-bottom: 25px;
}

.overview-features {
    list-style: none;
    padding: 0;
}

.overview-features li {
    font-size: 1.05rem;
    color: #4b5563;
    padding: 12px 0;
    line-height: 1.6;
    border-bottom: 1px solid #f3f4f6;
}

.overview-features li:last-child {
    border-bottom: none;
}

/* Why Choose Section */
.why-choose-section {
    padding: 80px 0;
    background: var(--bg-light);
}

.why-choose-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.why-choose-item {
    background: white;
    padding: 40px 30px;
    border-radius: 12px;
    box-shadow: var(--box-shadow);
    transition: var(--transition);
    position: relative;
}

.why-choose-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
}

.why-number {
    position: absolute;
    top: -15px;
    left: 30px;
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--primary-color) 0%, #1d8bc7 100%);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 900;
    box-shadow: 0 4px 10px rgba(42, 171, 238, 0.4);
}

.why-choose-item h3 {
    color: var(--secondary-color);
    margin-bottom: 15px;
    margin-top: 20px;
    font-size: 1.3rem;
}

.why-choose-item p {
    color: #4b5563;
    line-height: 1.7;
}

/* How To Section */
.how-to-section {
    padding: 80px 0;
    background: white;
}

.steps-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    max-width: 1100px;
    margin: 0 auto;
}

.step-item {
    background: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 100%);
    padding: 35px 25px;
    border-radius: 12px;
    text-align: center;
    border: 2px solid #bae6fd;
    transition: var(--transition);
    position: relative;
}

.step-item:hover {
    transform: translateY(-5px);
    border-color: var(--primary-color);
    box-shadow: 0 10px 25px rgba(42, 171, 238, 0.2);
}

.step-number {
    font-size: 3rem;
    font-weight: 900;
    color: var(--primary-color);
    opacity: 0.2;
    margin-bottom: 10px;
    font-family: 'Courier New', monospace;
}

.step-item h3 {
    color: var(--secondary-color);
    margin-bottom: 12px;
    font-size: 1.25rem;
}

.step-item p {
    color: #4b5563;
    line-height: 1.6;
}

.step-item a {
    color: var(--primary-color);
    text-decoration: underline;
    font-weight: 600;
}

.step-item a:hover {
    color: var(--accent-color);
}

.section-title {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 50px;
    color: var(--secondary-color);
}

/* Video Section */
.video-section {
    padding: 80px 0;
    background-color: var(--bg-light);
}

.video-container {
    max-width: 900px;
    margin: 0 auto;
    aspect-ratio: 16 / 9;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--box-shadow);
}

.video-container iframe {
    width: 100%;
    height: 100%;
    border: none;
}

/* Footer */
.footer {
    background-color: var(--secondary-color);
    color: var(--text-light);
    padding: 40px 0;
    text-align: center;
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: 30px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}

.footer-links a {
    color: var(--text-light);
    text-decoration: none;
    transition: var(--transition);
}

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

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

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.02);
    }
}

/* Responsive */
@media (max-width: 768px) {
    .hero h1 {
        font-size: 1.8rem;
    }

    .hero-subtitle {
        font-size: 0.95rem;
    }
    
    .multilogin-logo-large img {
        width: 80px;
        height: 80px;
    }

    .nav {
        flex-direction: column;
        gap: 15px;
    }

    .header-content {
        flex-direction: column;
        gap: 20px;
    }
    
    .lang-switcher {
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .lang-btn {
        padding: 6px 12px;
        font-size: 0.85rem;
    }
    
    .lang-dropdown-content {
        right: auto;
        left: 50%;
        transform: translateX(-50%);
    }

    .promo-box {
        padding: 30px 20px;
    }
    
    .promo-title {
        font-size: 1.6rem;
    }

    .coupon-value {
        font-size: 1.8rem;
        letter-spacing: 2px;
    }
    
    .coupon-container {
        flex-direction: column;
    }

    .cta-button-primary {
        padding: 16px 35px;
        font-size: 1.1rem;
    }
    
    .overview-content {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .steps-grid {
        grid-template-columns: 1fr;
    }
    
    .why-choose-grid {
        grid-template-columns: 1fr;
    }
    
    .platforms-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 20px;
    }
    
    .platform-icon {
        padding: 15px;
    }
    
    .platform-icon img {
        width: 40px;
        height: 40px;
    }
    
    .blob-background-left,
    .blob-background-right {
        width: 300px;
        height: 300px;
        opacity: 0.3;
    }
}

/* Advanced Hover Effects */
.why-choose-item,
.step-item,
.platform-icon {
    position: relative;
    overflow: hidden;
}

.why-choose-item::before,
.step-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(42, 171, 238, 0.1), transparent);
    transition: left 0.5s ease;
}

.why-choose-item:hover::before,
.step-item:hover::before {
    left: 100%;
}

/* Smooth Scroll Behavior */
html {
    scroll-behavior: smooth;
}

/* Selection Styling */
::selection {
    background-color: var(--primary-color);
    color: white;
}

::-moz-selection {
    background-color: var(--primary-color);
    color: white;
}

/* Language Content */
.lang-content {
    display: none;
}

.lang-content.active {
    display: block;
}