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

:root {
    --light-blue: #87CEEB;
    --light-blue-dark: #6BB6D6;
    --orange: #FF8C42;
    --orange-dark: #E67A35;
    --dark-gray: #2C3E50;
    --light-gray: #F5F7FA;
    --text-gray: #5A6C7D;
    --white: #FFFFFF;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', sans-serif;
    color: var(--dark-gray);
    line-height: 1.6;
    overflow-x: hidden;
}

/* Hero Section */
.hero {
    height: 100vh;
    width: 100%;
    background: linear-gradient(135deg, var(--light-blue) 0%, var(--light-blue-dark) 100%);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    position: relative;
    padding: 2rem;
}

.hero-content {
    max-width: 800px;
    z-index: 2;
    animation: fadeInUp 1s ease-out;
}

.hero-name {
    font-family: 'Playfair Display', serif;
    font-size: clamp(3rem, 8vw, 6rem);
    font-weight: 700;
    color: var(--white);
    margin-bottom: 1.5rem;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.1);
    letter-spacing: -0.02em;
}

.hero-description {
    font-size: clamp(1rem, 2vw, 1.25rem);
    color: var(--white);
    margin-bottom: 3rem;
    opacity: 0.95;
    font-weight: 300;
    line-height: 1.8;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.social-links {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    flex-wrap: wrap;
}

.social-link {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.875rem 1.75rem;
    background: var(--white);
    color: var(--dark-gray);
    text-decoration: none;
    border-radius: 50px;
    font-weight: 500;
    font-size: 1rem;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.social-link:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
}

.social-link.linkedin:hover {
    background: #0077B5;
    color: var(--white);
}

.social-link.instagram:hover {
    background: linear-gradient(45deg, #f09433 0%, #e6683c 25%, #dc2743 50%, #cc2366 75%, #bc1888 100%);
    color: var(--white);
}

.social-link svg {
    width: 24px;
    height: 24px;
}

/* Scroll Indicator */
.scroll-indicator {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    animation: bounce 2s infinite;
}

.scroll-arrow {
    width: 30px;
    height: 30px;
    border-right: 3px solid var(--white);
    border-bottom: 3px solid var(--white);
    transform: rotate(45deg);
    opacity: 0.8;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateX(-50%) translateY(0);
    }
    40% {
        transform: translateX(-50%) translateY(-10px);
    }
    60% {
        transform: translateX(-50%) translateY(-5px);
    }
}

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

/* Timeline Section */
.timeline-section {
    background: var(--light-gray);
    padding: 6rem 2rem;
    min-height: 100vh;
}

.container {
    max-width: 1000px;
    margin: 0 auto;
}

.timeline-block {
    margin-bottom: 5rem;
}

.timeline-block:last-child {
    margin-bottom: 0;
}

.section-title {
    font-family: 'Playfair Display', serif;
    font-size: clamp(2rem, 5vw, 3rem);
    color: var(--dark-gray);
    margin-bottom: 3rem;
    text-align: center;
    position: relative;
    padding-bottom: 1rem;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, var(--light-blue), var(--orange));
    border-radius: 2px;
}

.timeline {
    position: relative;
    padding-left: 2rem;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 3px;
    background: linear-gradient(180deg, var(--light-blue), var(--orange));
    border-radius: 2px;
}

.timeline-item {
    position: relative;
    margin-bottom: 3rem;
    padding-left: 3rem;
    animation: fadeInLeft 0.6s ease-out;
}

.timeline-item:last-child {
    margin-bottom: 0;
}

.timeline-marker {
    position: absolute;
    left: -1.5rem;
    top: 0.5rem;
    width: 20px;
    height: 20px;
    background: var(--orange);
    border: 4px solid var(--white);
    border-radius: 50%;
    box-shadow: 0 0 0 4px var(--light-blue);
    z-index: 2;
}

.timeline-content {
    background: var(--white);
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    border-left: 4px solid var(--light-blue);
}

.timeline-content:hover {
    transform: translateX(10px);
    box-shadow: 0 6px 30px rgba(0, 0, 0, 0.12);
    border-left-color: var(--orange);
}

.timeline-content-highlighted {
    border-left: 4px solid var(--orange);
    background: linear-gradient(to right, rgba(255, 140, 66, 0.05), var(--white));
    box-shadow: 0 4px 25px rgba(255, 140, 66, 0.15);
}

.timeline-content-highlighted:hover {
    box-shadow: 0 6px 35px rgba(255, 140, 66, 0.25);
    border-left-width: 5px;
}

.timeline-item-highlighted .timeline-marker {
    background: var(--orange);
    box-shadow: 0 0 0 4px var(--light-blue), 0 0 0 8px rgba(255, 140, 66, 0.2);
}

.timeline-title {
    font-family: 'Playfair Display', serif;
    font-size: 1.5rem;
    color: var(--dark-gray);
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.timeline-subtitle {
    font-size: 1.1rem;
    color: var(--orange);
    font-weight: 500;
    margin-bottom: 0.5rem;
}

.timeline-link {
    color: var(--orange);
    text-decoration: none;
    transition: all 0.3s ease;
    border-bottom: 1px solid transparent;
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
}

.timeline-link:hover {
    color: var(--orange-dark);
    border-bottom-color: var(--orange-dark);
}

.external-link-icon {
    display: inline-block;
    vertical-align: middle;
    opacity: 0.7;
    transition: all 0.3s ease;
    margin-left: 0.2rem;
}

.timeline-link:hover .external-link-icon {
    opacity: 1;
    transform: translate(2px, -2px);
}

.timeline-date {
    font-size: 0.9rem;
    color: var(--text-gray);
    font-weight: 500;
    margin-bottom: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.timeline-description {
    font-size: 1rem;
    color: var(--text-gray);
    line-height: 1.7;
}

@keyframes fadeInLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* Contacts Section */
.contacts-section {
    background: var(--white);
    padding: 6rem 2rem;
    text-align: center;
}

.contacts-content {
    max-width: 600px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2.5rem;
}

.contact-email {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1.2rem;
    color: var(--dark-gray);
    text-decoration: none;
    transition: all 0.3s ease;
    padding: 1rem 2rem;
    border-radius: 50px;
    background: var(--light-gray);
    border: 2px solid transparent;
}

.contact-email:hover {
    color: var(--orange);
    border-color: var(--orange);
    transform: translateY(-3px);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.contact-email svg {
    width: 24px;
    height: 24px;
    flex-shrink: 0;
}

.contacts-section .social-links {
    gap: 1.5rem;
}

/* Footer */
.footer {
    background: var(--dark-gray);
    color: var(--white);
    padding: 2rem;
    text-align: center;
}

.footer-content {
    max-width: 1000px;
    margin: 0 auto;
}

.footer-content p {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.8);
    margin: 0;
}

/* Responsive Design */
@media (max-width: 768px) {
    .hero {
        padding: 1.5rem;
    }

    .hero-description {
        margin-bottom: 2rem;
    }

    .social-links {
        flex-direction: column;
        align-items: center;
        gap: 1rem;
    }

    .social-link {
        width: 100%;
        max-width: 250px;
        justify-content: center;
    }

    .timeline-section {
        padding: 4rem 1.5rem;
    }

    .timeline {
        padding-left: 1.5rem;
    }

    .timeline-item {
        padding-left: 2rem;
    }

    .timeline-marker {
        left: -1rem;
    }

    .timeline-content {
        padding: 1.5rem;
    }

    .timeline-content:hover {
        transform: translateX(5px);
    }

    .contacts-section {
        padding: 4rem 1.5rem;
    }

    .contacts-content {
        gap: 2rem;
    }

    .contact-email {
        font-size: 1rem;
        padding: 0.875rem 1.5rem;
    }
}

@media (max-width: 480px) {
    .hero-name {
        font-size: 2.5rem;
    }

    .section-title {
        font-size: 1.75rem;
    }

    .timeline-title {
        font-size: 1.25rem;
    }
}