:root {
    --primary-color: #2c3e50;
    --secondary-color: #34495e;
    --background-color: #f4f6f7;
    --text-color: #2c3e50;
    --accent-color: #1175d8;
    --hover-color: #0f59ad;
    --success-color: #2ecc71;
    --card-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    --hover-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
    --transition-speed: 0.3s;
}

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

body {
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    background-color: var(--background-color);
    color: var(--text-color);
    transition: background-color var(--transition-speed);
}

.container {
    max-width: 900px;
    margin: 0 auto;
    padding: 40px 20px;
    animation: fadeIn 1s ease-out;
}

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

.section {
    background-color: white;
    border-radius: 12px;
    margin-bottom: 20px;
    box-shadow: var(--card-shadow);
    overflow: hidden;
    padding: 20px;
    transition: all var(--transition-speed);
    position: relative;
}

.section:hover {
    box-shadow: var(--hover-shadow);
    transform: translateY(-2px);
}

.section h2 {
    font-size: 1.8rem;
    margin-bottom: 20px;
    color: var(--primary-color);
    position: relative;
    display: inline-block;
}

.section h2::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--accent-color);
    transition: width var(--transition-speed);
}

.section:hover h2::after {
    width: 100%;
}

.profile {
    text-align: center;
    margin-bottom: 40px;
    animation: slideDown 0.8s ease-out;
}

.profile-summary {
    text-align: justify;
    margin-bottom: 40px;
    animation: slideDown 0.8s ease-out;
}

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

.profile-image {
    width: 150px;
    height: 150px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid var(--accent-color);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    transition: all var(--transition-speed);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% {
        transform: scale(1);
        box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    }
    50% {
        transform: scale(1.05);
        box-shadow: 0 8px 15px rgba(0, 0, 0, 0.2);
    }
    100% {
        transform: scale(1);
        box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    }
}

.profile-name {
    font-size: 2.5rem;
    font-weight: 700;
    margin-top: 20px;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: fadeIn 1s ease-out;
}

.profile-summary {
    margin-top: 20px;
    font-size: 1.2rem;
    color: var(--secondary-color);
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.8;
}

/* Styling for Skills Section */
.skills-section {
    background-color: white;
    border-radius: 12px;
    margin-bottom: 20px;
    box-shadow: var(--card-shadow);
    overflow: hidden;
    padding: 20px;
    transition: all var(--transition-speed);
    position: relative;
}

.skills-section:hover {
    box-shadow: var(--hover-shadow);
    transform: translateY(-2px);
}

.skills-section h2 {
    font-size: 1.8rem;
    margin-bottom: 20px;
    color: var(--primary-color);
    position: relative;
    display: inline-block;
}

.skills-section h2::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--accent-color);
    transition: width var(--transition-speed);
}

.skills-section:hover h2::after {
    width: 100%;
}

/* Skill Cards Grid */
.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 2rem;
}

.skill-card {
    background: linear-gradient(145deg, #ffffff, #f8f9fa);
    border-radius: 12px;
    box-shadow: 0 8px 20px rgba(0,0,0,0.05);
    padding: 2rem;
    text-align: center;
    transition: all var(--transition-speed);
}

.skill-card:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: 0 12px 25px rgba(0,0,0,0.1);
}

.skill-card .icon {
    font-size: 3rem;
    color: var(--accent-color);
}

.skill-card h3 {
    font-size: 1.4rem;
    color: var(--primary-color);
}

.skill-card p {
    font-size: 1rem;
    color: var(--secondary-color);
}


.social-links {
    display: flex;
    gap: 20px;
    justify-content: center;
    margin-top: 20px;
}

.social-links a {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    text-decoration: none;
    color: #fff;
    transition: all var(--transition-speed);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    position: relative;
    overflow: hidden;
}

.social-links a::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.2);
    transition: transform 0.5s;
    transform: skewX(-15deg);
}

.social-links a:hover::before {
    transform: translateX(200%);
}

.social-links a:hover {
    transform: translateY(-5px) scale(1.1);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
}

.instagram {
    background: linear-gradient(45deg, #f09433, #e6683c, #dc2743, #cc2366, #bc1888);
}

.linkedin {
    background: #0077b5;
}

.github {
    background: #333;
}

.gmail {
    background: #d14836;
}

.download-button {
    display: inline-block;
    margin: 10px 0;
    padding: 15px 30px;
    background: linear-gradient(135deg, var(--accent-color), var(--hover-color));
    color: #fff;
    font-size: 1rem;
    font-weight: 600;
    border-radius: 12px;
    text-decoration: none;
    transition: all var(--transition-speed);
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.download-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 0;
    height: 100%;
    background: rgba(255, 255, 255, 0.1);
    transition: width var(--transition-speed);
    z-index: -1;
}

.download-button:hover::before {
    width: 100%;
}

.download-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.download-button:active {
    transform: translateY(-1px);
}

.download-button i {
    margin-right: 8px;
    transition: transform var(--transition-speed);
}

.download-button:hover i {
    transform: translateX(-3px);
}

iframe {
    width: 100%;
    height: 500px;
    border: none;
    border-radius: 12px;
    margin-top: 20px;
    box-shadow: var(--card-shadow);
    transition: all var(--transition-speed);
}

iframe:hover {
    box-shadow: var(--hover-shadow);
}

.project {
    margin-top: 20px;
    font-size: 1.1rem;
    color: var(--secondary-color);
}

/* Collapsible Section Styles */

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    padding: 15px 20px;
    border-radius: 12px;
    margin-bottom: 10px;
    font-weight: bold;
    transition: all var(--transition-speed);
    position: relative;
    overflow: hidden;
}

.section-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    transition: transform 0.8s;
}

.section-header:hover::before {
    transform: translateX(200%);
}

.section-header h2,
.section-header .section-title {
    color: #ffffff !important;
    margin-bottom: 0 !important;
    font-size: 1.4rem;
    position: relative;
    z-index: 1;
}

.section-toggle {
    font-size: 1.5rem;
    color: #ffffff;
    transition: transform var(--transition-speed);
}

.section-header:hover .section-toggle {
    transform: rotate(180deg);
}

.section-content {
    padding: 0;
    max-height: 0;
    overflow: hidden;
    background-color: var(--background-color);
    color: var(--text-color);
    border-radius: 12px;
    margin-bottom: 10px;
    transition: all 0.5s ease-in-out;
    opacity: 0;
}

.section-content.active {
    padding: 20px;
    max-height: 500px;
    opacity: 1;
}

.section-content p {
    margin-bottom: 10px;
    color: var(--text-color);
    line-height: 1.8;
}

/* Media Queries */
@media screen and (max-width: 768px) {
    .container {
        padding: 20px;
    }

    .section h2 {
        font-size: 1.6rem;
    }

    .profile-name {
        font-size: 2rem;
    }

    .profile-summary {
        font-size: 1rem;
    }

    .social-links {
        flex-wrap: wrap;
        gap: 15px;
    }

    .social-links a {
        width: 45px;
        height: 45px;
    }

    iframe {
        height: 300px;
    }
}

@media screen and (max-width: 480px) {
    .container {
        padding: 10px;
    }

    .profile-image {
        width: 120px;
        height: 120px;
    }

    .profile-name {
        font-size: 1.8rem;
    }

    .profile-summary {
        font-size: 0.9rem;
    }

    .download-button {
        padding: 12px 25px;
        font-size: 0.9rem;
    }

    .section-header h2,
    .section-header .section-title {
        font-size: 1.2rem;
    }
}