/* Base Styles */
:root {
    --primary: #0f172a;
    --secondary: #1e293b;
    --accent-pink: #ec4899;
    --accent-turquoise: #06b6d4;
    --text-primary: #ffffff;
    --text-secondary: #94a3b8;
}

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

html {
    scroll-behavior: smooth;
}

body {
    line-height: 1.6;
    color: var(--text-primary);
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
}

section {
    padding: 4rem 2rem;
    display: flex;
    align-items: center;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 2rem;
    position: relative;
    display: inline-block;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 0;
    width: 50px;
    height: 4px;
    background: var(--accent-pink);
    border-radius: 2px;
}

/* Accessibility */
.skip-link {
    position: absolute;
    top: -40px;
    left: 0;
    background: var(--accent-pink);
    color: white;
    padding: 8px;
    z-index: 100;
    transition: top 0.3s;
}

.skip-link:focus {
    top: 0;
}

/* Hero Section */
.hero {
    padding-top: 6rem;
    padding-bottom: 4rem;
}

.hero-content {
    max-width: 800px;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    line-height: 1.2;
}

.hero-subtitle {
    font-size: 1.5rem;
    color: var(--accent-turquoise);
    margin-bottom: 1.5rem;
}

.hero-description {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
}

.btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    background: var(--accent-pink);
    color: white;
    border-radius: 1.25rem;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
}

.btn:hover {
    background: #db2777;
    transform: translateY(-2px);
}

.btn-outline {
    background: transparent;
    border: 2px solid var(--accent-pink);
    color: var(--accent-pink);
}

.btn-outline:hover {
    background: var(--accent-pink);
    color: white;
}

.skills-experiences-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center; 
    gap: 2rem;
    margin: 3rem auto;
}

.skills-experiences-card {
    background: var(--secondary);
    border-radius: 1.5rem;
    overflow: hidden;
    transition: transform 0.3s ease;
    flex: 0 1 400px;
}

.skills-experiences-card:hover {
    transform: translateY(-5px);
}

.skills-experiences-image {
    height: 200px;
    background: #111;
    position: relative;
}

.skills-experiences-content {
    padding: 1.5rem;
}

.skills-experiences-content h3 {
    font-size: 1.3rem;
    margin-bottom: 0.5rem;
}

.skills-experiences-content .keywords {
    color: var(--accent-turquoise);
    font-size: 0.9rem;
    margin-bottom: 1rem;
}

/* About Section */
.about-details {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.about-detail {
    padding: 1.5rem;
    background: var(--secondary);
    border-radius: 0.5rem;
}

.about-detail h3 {
    font-size: 1.1rem;
    color: var(--accent-turquoise);
    margin-bottom: 0.5rem;
}

.about-description p {
    padding-bottom: 1rem;
}

/* Experience Section */
.timeline {
    position: relative;
    max-width: 1200px;
    margin: 0 auto;
}

.timeline::after {
    content: '';
    position: absolute;
    width: 2px;
    background: var(--accent-pink);
    top: 0;
    bottom: 0;
    left: 50%;
    margin-left: -1px;
}

.timeline-item {
    padding: 1rem 3rem;
    position: relative;
    width: 50%;
    animation: fadeIn 0.5s ease-in-out;
}

.timeline-item::after {
    content: '';
    position: absolute;
    width: 20px;
    height: 20px;
    background: var(--accent-pink);
    border-radius: 50%;
    top: 1rem;
    z-index: 1;
}

.timeline-item:nth-child(odd) {
    left: 0;
}

.timeline-item:nth-child(odd)::after {
    left: -9px;
}

.timeline-item:nth-child(even) {
    left: 50%;
}

.timeline-item:nth-child(even)::after {
    right: -9px;
}

.timeline-content {
    padding: 1.5rem;
    background: var(--secondary);
    border-radius: 0.5rem;
    position: relative;
}

.timeline-content h3 {
    font-size: 1.3rem;
    margin-bottom: 0.5rem;
}

.timeline-content .company {
    color: var(--accent-turquoise);
    font-weight: 500;
    margin-bottom: 0.5rem;
    display: block;
}

.timeline-content .period {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 1rem;
    display: block;
}

/* Contact Section */
.contact-form {
    max-width: 600px;
    margin: 0 auto;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.75rem;
    background: var(--secondary);
    border: 1px solid #334155;
    border-radius: 0.25rem;
    color: var(--text-primary);
    font-family: inherit;
    transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent-pink);
}

.form-group textarea {
    min-height: 150px;
    resize: vertical;
}

/* Contact Buttons */
#contact a {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

#contact a:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(6, 182, 212, 0.15);
}

#contact .fa-envelope, #contact .fa-linkedin-in {
    transition: transform 0.3s ease;
}

#contact a:hover .fa-envelope {
    transform: scale(1.2);
    color: #06b6d4;
}

#contact a:hover .fa-linkedin-in {
    transform: scale(1.2);
    color: #ec4899;
}

/* Animations */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Responsive Styles */
@media (max-width: 768px) {
    .timeline-item {
        width: 100%;
        padding: 1rem 1rem;
    }

    .timeline-item:nth-child(odd) {
        left: 0;
    }

    .timeline-item:nth-child(even) {
        left: 0;
    }

    .timeline::after {
        left: 10px;
    }

    .timeline-item::after {
        left: 1px;
    }

    .hero-title {
        font-size: 2.5rem;
    }

    .section-title {
        font-size: 2rem;
    }
}

/* Accessibility Focus Styles */
:focus-visible {
    outline: 2px solid var(--accent-turquoise);
    outline-offset: 2px;
}