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

:root {
    --primary-color: #ff5722;
    --secondary-color: #ff7043;
    --accent-color: #ec4899;
    --light-bg: #ffffff;
    --lighter-bg: #f8fafc;
    --text-dark: #1e293b;
    --text-gray: #64748b;
    --card-bg: #ffffff;
    --border-color: #e2e8f0;
}

body {
    font-family: 'SUSE', sans-serif;
    background: var(--light-bg);
    color: var(--text-dark);
    overflow-x: hidden;
}


/* Hero Section */
.hero-section {
    min-height: 70vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 10rem 5% 4rem;
    background: linear-gradient(180deg, var(--hero-gradient) 0%, var(--light-bg) 100%);
    position: relative;
    overflow: hidden;
}

.hero-badge {
    display: inline-block;
    padding: 0.5rem 1.5rem;
    background: rgba(255, 87, 34, 0.1);
    border: 1px solid rgba(255, 87, 34, 0.2);
    border-radius: 50px;
    font-size: 0.9rem;
    font-weight: 500;
    margin-bottom: 1.5rem;
    color: var(--primary-color);
    animation: fadeInUp 1s ease;
}

.hero-section h1 {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 1rem;
    color: #ff5722;
    animation: fadeInUp 1s ease 0.2s backwards;
}

.hero-section p {
    font-size: 1.2rem;
    color: var(--text-gray);
    max-width: 700px;
    margin: 0 auto;
    line-height: 1.6;
    animation: fadeInUp 1s ease 0.4s backwards;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

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

/* Timeline Section */
.timeline-section {
    padding: 6rem 5%;
    padding-top: 0;
    max-width: 1200px;
    background-color: var(--light-bg);
    margin: 0 auto;
}

.timeline {
    position: relative;
    padding: 2rem 0;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 0;
    width: 4px;
    height: 100%;
    background: var(--primary-color);
    border-radius: 10px;
}

.timeline-item {
    position: relative;
    margin-bottom: 4rem;
    padding-left: 60px;
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease;
}

.timeline-item.visible {
    opacity: 1;
    transform: translateY(0);
}

.timeline-content {
    background: var(--card-bg);
    border-radius: 15px;
    padding: 0;
    border: 1px solid var(--border-color);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
    transition: all 0.4s ease;
    position: relative;
    display: flex;
    flex-direction: row-reverse;
    overflow: hidden;
}

.timeline-content:hover {
    transform: translateX(10px);
    box-shadow: 0 20px 40px rgba(255, 87, 34, 0.15);
    border-color: var(--primary-color);
}

.timeline-dot {
    position: absolute;
    left: -10px;
    top: 30px;
    width: 24px;
    height: 24px;
    background: var(--primary-color);
    border: 4px solid var(--light-bg);
    border-radius: 50%;
    z-index: 2;
    box-shadow: 0 0 0 4px rgba(255, 87, 34, 0.2);
    transition: all 0.3s ease;
}

.timeline-item:hover .timeline-dot {
    transform: scale(1.3);
    box-shadow: 0 0 0 8px rgba(255, 87, 34, 0.2);
}

.timeline-image {
    width: 350px;
    flex-shrink: 0;
    object-fit: cover;
    transition: transform 0.4s ease;
}

.timeline-text-content {
    padding: 1.5rem;
}

.timeline-content:hover .timeline-image {
    transform: scale(1.05);
}

.timeline-date {
    display: inline-block;
    padding: 0.4rem 1rem;
    background: var(--primary-color);
    color: white;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.timeline-content h2 {
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: var(--text-dark);
}

.timeline-content h3 {
    font-size: 1.1rem;
    color: var(--primary-color);
    font-weight: 600;
    margin-bottom: 1rem;
}

.timeline-content p {
    color: var(--text-gray);
    line-height: 1.7;
    margin-bottom: 1rem;
}

.stats {
    display: flex;
    gap: 2rem;
    margin-top: 1.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border-color);
}

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

.stat-number {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
    display: block;
}

.stat-label {
    font-size: 0.75rem;
    color: var(--text-gray);
    text-transform: uppercase;
    letter-spacing: 1px;
}


/* Responsive Design */
@media (max-width: 768px) {
    nav ul {
        display: none;
    }

    .mobile-nav.active {
        display: flex !important;
    }

    .mobile-menu {
        display: flex;
    }

    .hero-section h1 {
        font-size: 2.5rem;
    }

    .timeline-item {
        padding-left: 60px;
    }

    .timeline-dot {
        left: -10px;
    }

    .stats {
        flex-direction: row;
        flex-wrap: wrap;
        justify-content: space-around;
        padding-top: 1rem;
        margin-top: 1rem;
    }

    .timeline-content {
        flex-direction: column;
    }

    .timeline-image {
        width: 100%;
        height: 200px;
        flex-shrink: 1;
    }

    .stat-number {
        font-size: 1.3rem;
    }

    .stat-label {
        font-size: 0.7rem;
    }
}