:root {
    --primary-color: #4a90e2;
    --secondary-color: #2c3e50;
    --text-color: #333;
    --light-bg: #f8f9fa;
    --transition: all 0.3s ease;
    --background-color: white;
    --card-bg: white;
    --shadow-color: rgba(0, 0, 0, 0.1);
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px
}

[data-theme="dark"] {
    --primary-color: #5a95e8;
    --secondary-color: #1a252f;
    --text-color: #e0e0e0;
    --light-bg: #1a1a1a;
    --background-color: #121212;
    --card-bg: #1e1e1e;
    --shadow-color: rgba(0, 0, 0, 0.3)
}

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

body {
    font-family: 'Poppins', sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--background-color);
    transition: var(--transition);
    font-size: 14px;
    min-width: 100vw;
    max-width: 100vw;
    overflow-x: hidden
}

h1,
h2,
h3,
h4,
h5,
h6 {
    margin-bottom: var(--spacing-md);
    font-weight: 600;
    color: var(--text-color)
}

h1 {
    font-size: 2.5rem
}

@media (max-width:768px) {
    h1 {
        font-size: 2rem
    }
}

h2 {
    font-size: 2rem
}

@media (max-width:768px) {
    h2 {
        font-size: 1.75rem
    }
}

h3 {
    font-size: 1.5rem
}

@media (max-width:768px) {
    h3 {
        font-size: 1.25rem
    }
}

p {
    margin-bottom: var(--spacing-md);
    font-size: 1rem;
    color: var(--text-color);
    opacity: .9
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg)
}

@media (max-width:768px) {
    .container {
        padding: 0 var(--spacing-sm)
    }
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--radius-md);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
    border: none;
    cursor: pointer
}

.primary-btn {
    background: var(--primary-color);
    color: #fff;
    font-weight: 600;
    font-size: 1rem;
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--radius-md);
    transition: var(--transition);
    text-transform: uppercase;
    letter-spacing: .5px
}

.secondary-btn {
    background: #fff0;
    border: 2px solid var(--primary-color);
    color: var(--primary-color);
    font-weight: 600;
    font-size: 1rem;
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--radius-md);
    transition: var(--transition);
    text-transform: uppercase;
    letter-spacing: .5px
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px var(--shadow-color)
}

.primary-btn:hover {
    background: var(--primary-color);
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px var(--shadow-color)
}

.secondary-btn:hover {
    background: var(--primary-color);
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px var(--shadow-color)
}

.cta-buttons {
    display: flex;
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg)
}

section {
    padding: var(--spacing-xl) 0
}

.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    padding: var(--spacing-xl) 0;
    position: relative;
    overflow: hidden
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1440 320"><path fill="%23e9ecef" d="M0,96L48,112C96,128,192,160,288,176C384,192,480,192,576,176C672,160,768,128,864,112C960,96,1056,96,1152,112C1248,128,1344,160,1392,176L1440,192L1440,320L1392,320C1344,320,1248,320,1152,320C1056,320,960,320,864,320C768,320,672,320,576,320C480,320,384,320,288,320C192,320,96,320,48,320L0,320Z"></path></svg>') no-repeat center bottom;
    opacity: .1;
    z-index: 0;
    animation: waveAnimation 15s infinite linear
}

@keyframes waveAnimation {
    from {
        transform: translateY(0)
    }

    to {
        transform: translateY(-20px)
    }
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    z-index: 1;
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInUp 0.8s ease forwards
}

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

@media (max-width:768px) {
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center
    }
}

.hero-text {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md)
}

.hero-text h1 {
    font-size: 3.5rem;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--spacing-sm);
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: #fff0
}

@media (max-width:768px) {
    .hero-text h1 {
        font-size: 2.5rem
    }
}

.hero-text h2 {
    font-size: 2rem;
    color: #000;
    margin-bottom: var(--spacing-md);
    font-weight: 500
}

.hero-text p {
    font-size: 1.1rem;
    color: #000;
    margin-bottom: var(--spacing-lg);
    max-width: 600px;
    opacity: .9
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg)
}

.stat-item {
    background: rgb(74 144 226 / .1);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    text-align: center;
    transition: var(--transition);
    position: relative;
    overflow: hidden
}

.stat-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgb(74 144 226 / .2), rgb(44 62 80 / .2));
    opacity: 0;
    transition: var(--transition)
}

.stat-item:hover::before {
    opacity: 1
}

.stat-item:hover {
    transform: translateY(-5px)
}

.stat-number {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--primary-color);
    display: block;
    margin-bottom: var(--spacing-sm)
}

.stat-label {
    font-size: .9rem;
    color: #000
}

.social-links {
    display: grid;
    width: 100%;
    gap: var(--spacing-md);
    margin-top: var(--spacing-md)
}

.social-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--primary-color);
    color: #fff;
    text-decoration: none;
    transition: var(--transition);
    font-size: 1.2rem
}

.social-icon:hover {
    transform: scale(1.1);
    box-shadow: 0 5px 15px rgb(0 0 0 / .1)
}

.hero-image {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center
}

.profile-wrapper {
    position: relative;
    width: 300px;
    height: 300px;
    border-radius: 50%;
    overflow: hidden;
    box-shadow: 0 15px 35px rgb(0 0 0 / .1);
    transition: var(--transition);
    transform-style: preserve-3d
}

.profile-wrapper:hover {
    transform: rotateY(180deg)
}

.profile-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition)
}

.profile-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgb(74 144 226 / .2), rgb(44 62 80 / .2));
    border-radius: 50%;
    transition: var(--transition);
    transform: rotateY(180deg)
}

.skills-preview {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-md);
    justify-content: center
}

.skill-badge {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    background: rgb(74 144 226 / .1);
    color: var(--primary-color);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-md);
    font-size: .9rem;
    font-weight: 500;
    transition: var(--transition);
    position: relative;
    overflow: hidden
}

.skill-badge::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgb(74 144 226 / .2), rgb(44 62 80 / .2));
    opacity: 0;
    transition: var(--transition)
}

.skill-badge:hover::before {
    opacity: 1
}

.skill-badge:hover {
    background: var(--primary-color);
    color: #fff;
    transform: translateY(-2px)
}

.skill-badge i {
    font-size: 1.1rem
}

.data-visualization {
    margin-top: var(--spacing-lg);
    width: 100%;
    max-width: 500px
}

.chart-container {
    background: var(--card-bg);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    box-shadow: 0 4px 15px var(--shadow-color)
}

.hero-content {
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInUp 0.8s ease forwards
}

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

@media (max-width:768px) {
    .stats-grid {
        grid-template-columns: 1fr
    }

    .profile-wrapper {
        width: 250px;
        height: 250px
    }

    .hero-text h1 {
        font-size: 2.5rem
    }

    .social-links {
        justify-content: center
    }

    .data-visualization {
        margin-top: var(--spacing-md)
    }
}

[data-theme="dark"] {
    --text-color: #e0e0e0
}

[data-theme="dark"] p {
    opacity: .9
}

[data-theme="dark"] .hero-text h1 {
    -webkit-text-fill-color: #fff0
}

[data-theme="dark"] .hero-text h2,
[data-theme="dark"] .hero-text p {
    color: #000
}

@media (max-width:768px) {
    .hero-content {
        text-align: center
    }

    .about-content {
        grid-template-columns: 1fr
    }

    .skills-grid {
        grid-template-columns: 1fr
    }

    .project-grid {
        grid-template-columns: 1fr
    }
}

@media (max-width:480px) {
    h1 {
        font-size: 1.75rem
    }

    h2 {
        font-size: 1.5rem
    }

    h3 {
        font-size: 1.25rem
    }

    .btn {
        width: 100%;
        justify-content: center
    }
}

.theme-toggle {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 1001
}

.theme-switch {
    position: relative;
    display: inline-block;
    width: 60px;
    height: 34px
}

.theme-switch input {
    opacity: 0;
    width: 0;
    height: 0
}

.slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: #ccc;
    transition: var(--transition);
    border-radius: 34px
}

.slider:before {
    position: absolute;
    content: "";
    height: 26px;
    width: 26px;
    left: 4px;
    bottom: 4px;
    background-color: #fff;
    transition: var(--transition);
    border-radius: 50%
}

input:checked+.slider {
    background-color: var(--primary-color)
}

input:checked+.slider:before {
    transform: translateX(26px)
}

.navbar {
    position: fixed;
    width: 100%;
    background: rgb(255 255 255 / .95);
    padding: 1rem 0;
    box-shadow: 0 2px 10px var(--shadow-color);
    z-index: 1000;
    display: flex;
    align-items: center
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center
}

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color)
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 2rem
}

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

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

.mobile-sidebar {
    position: fixed;
    top: 0;
    left: -100%;
    width: 80%;
    height: 100vh;
    background: var(--card-bg);
    box-shadow: 2px 0 15px var(--shadow-color);
    transition: var(--transition);
    z-index: 1001;
    padding: 2rem
}

.mobile-sidebar.active {
    left: 0
}

.sidebar-content {
    height: 100%;
    display: flex;
    flex-direction: column
}

@media (max-width:768px) {
    .nav-links {
        display: none
    }

    .nav-toggle {
        display: block
    }

    .mobile-sidebar {
        width: 80%
    }

    .nav-links {
        margin-top: 2rem
    }

    .nav-links a {
        padding: 1rem;
        font-size: 1.1rem
    }
}

@media (max-width:480px) {
    .mobile-sidebar {
        width: 90%
    }

    .nav-links a {
        padding: .8rem;
        font-size: 1rem
    }

    .hero h1 {
        font-size: 2rem
    }

    .tagline {
        font-size: 1rem
    }

    .project-filters {
        flex-direction: column;
        align-items: center
    }

    .filter-btn {
        width: 100%;
        margin: .5rem 0
    }

    .skill-category {
        padding: 1rem;
        font-size: .9rem
    }
}

.main-content {
    margin-left: 0;
    transition: var(--transition)
}

.nav-toggle {
    display: none
}

.hamburger {
    background: none;
    border: none;
    cursor: pointer;
    padding: .5rem
}

.hamburger span {
    display: block;
    width: 25px;
    height: 3px;
    background: var(--text-color);
    margin: 5px 0;
    transition: var(--transition)
}

.btn {
    padding: .8rem 1.5rem;
    border-radius: 25px;
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition)
}

section {
    padding: 5rem 0
}

section h2 {
    text-align: center;
    margin-bottom: 3rem;
    font-size: 2.5rem
}

.about-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem
}

.about-text {
    background: var(--card-bg);
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 5px 15px var(--shadow-color)
}

.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
    padding: var(--spacing-lg) 0
}

.skill-category {
    background: linear-gradient(135deg, rgb(74 144 226 / .1), rgb(44 62 80 / .1));
    border: 1px solid rgb(74 144 226 / .2);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    box-shadow: 0 4px 15px rgb(0 0 0 / .1)
}

.skill-category::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, rgb(74 144 226 / .1), transparent);
    transform: scaleX(0);
    transform-origin: left;
    transition: var(--transition)
}

.skill-category:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgb(0 0 0 / .15)
}

.skill-category:hover::before {
    transform: scaleX(1)
}

.skill-category h3 {
    color: var(--primary-color);
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: var(--spacing-md);
    position: relative;
    display: inline-block
}

.skill-category h3::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-color);
    transition: var(--transition)
}

.skill-category:hover h3::after {
    width: 100%
}

.skill-category ul {
    list-style: none;
    padding: 0;
    margin: 0
}

.skill-category li {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) 0;
    transition: var(--transition)
}

.skill-category li:hover {
    transform: translateX(5px)
}

.skill-category li i {
    color: var(--primary-color);
    font-size: 1.1rem
}

.skill-level {
    margin-left: auto;
    font-weight: 500;
    color: var(--text-color);
    opacity: .9;
    font-size: .9rem
}

.skill-level::before {
    content: '•';
    color: var(--primary-color);
    margin-right: var(--spacing-sm)
}

@media (max-width:768px) {
    .skills-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md)
    }

    .skill-category {
        padding: var(--spacing-md)
    }

    .skill-category h3 {
        font-size: 1.1rem
    }

    .skill-category li {
        padding: var(--spacing-sm) 0
    }
}

.project-filters {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 2rem;
    flex-wrap: wrap
}

.filter-btn {
    padding: .5rem 1.5rem;
    border: none;
    background: var(--light-bg);
    border-radius: 25px;
    cursor: pointer;
    transition: var(--transition)
}

.filter-btn.active {
    background: var(--primary-color);
    color: #fff
}

.project-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem
}

.project-card {
    background: var(--card-bg);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: var(--transition);
    position: relative;
    box-shadow: 0 4px 15px rgb(0 0 0 / .1)
}

.project-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgb(0 0 0 / .15)
}

.project-card img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    transition: var(--transition)
}

.project-card:hover img {
    transform: scale(1.05)
}

.project-info {
    padding: var(--spacing-lg)
}

.project-info h3 {
    color: var(--primary-color);
    font-size: 1.25rem;
    margin-bottom: var(--spacing-sm)
}

.project-info p {
    color: var(--text-color);
    opacity: .9;
    margin-bottom: var(--spacing-md);
    line-height: 1.6
}

.tech-stack {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md)
}

.tech-stack span {
    background: var(--primary-color);
    color: #fff;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-md);
    font-size: .9rem;
    font-weight: 500
}

.project-links {
    display: flex;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-md)
}

.project-links a {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    text-decoration: none;
    transition: var(--transition)
}

.project-links a i {
    font-size: 1.1rem
}

@media (max-width:768px) {
    .project-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md)
    }

    .project-card {
        margin-bottom: var(--spacing-lg)
    }

    .project-info {
        padding: var(--spacing-md)
    }

    .project-info h3 {
        font-size: 1.1rem
    }

    .project-links {
        flex-direction: column
    }

    .project-links a {
        width: 100%;
        justify-content: center
    }
}

.contact-content {
    max-width: 600px;
    margin: 0 auto
}

#contact-form {
    display: flex;
    flex-direction: column;
    gap: 1rem
}

#contact-form input,
#contact-form textarea {
    padding: 1rem;
    border: 1px solid #ddd;
    border-radius: 5px;
    font-family: inherit
}

#contact-form textarea {
    height: 150px;
    resize: vertical
}

.social-links {
    display: grid;
    grid-template-columns: repeat(2, auto);
    grid-template-rows: repeat(2, auto);
    justify-content: center;
    gap: 1rem;
    margin-top: 2rem
}

.social-links a {
    font-size: 1.5rem;
    color: var(--text-color);
    transition: var(--transition)
}

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

footer {
    background: var(--secondary-color);
    color: #fff;
    text-align: center;
    padding: 2rem 0
}

.sidebar {
    --color-primary: #4a90e2;
    position: fixed;
    overflow: hidden;
    top: 24px;
    left: 24px;
    bottom: 28px;
    width: 80px;
    border-radius: 18px;
    transition: width 0.4s;
    z-index: 1000;
    background-color: var(--secondary-color);
    color: #fff
}

.sidebar button,
.sidebar button i,
.sidebar button span {
    color: #fff
}

.sidebar button:hover {
    background-color: var(--primary-color);
    color: #fff
}

.sidebar button:hover i,
.sidebar button:hover span {
    color: #fff
}

.sidebar .right h1,
.sidebar .right h2 {
    color: #fff
}

.sidebar .left button i,
.sidebar .right button i,
.sidebar .right button span {
    color: #fff
}

.sidebar button {
    border: 0;
    background: #31315a;
    font-size: 20px;
    color: inherit;
    border-radius: 8px;
    font-family: inherit;
    cursor: pointer;
    transition: all 0.3s ease
}

.left,
.right {
    position: absolute;
    top: 0;
    bottom: 0;
    transition: 0.4s;
    border-radius: inherit;
    display: flex;
    flex-direction: column;
    align-items: center
}

.left {
    z-index: 1;
    left: 0;
    width: 80px;
    background: #1d1d2b
}

.right {
    left: 80px;
    width: 220px;
    background: rgb(29 29 43 / 82%);
    transform: translateX(-100%)
}

.left img {
    width: 40px;
    margin: 34px 0 40px;
    border-radius: 50%
}

.left button {
    width: 40px;
    height: 40px;
    margin-bottom: 18px;
    display: grid;
    place-items: center
}

.left button:last-of-type {
    margin-top: auto;
    margin-bottom: 20px
}

.right h1 {
    color: #f9f9f9;
    letter-spacing: 2px;
    font-size: 18px;
    font-weight: 500;
    width: 100%;
    margin: 42px 0 24px 58px
}

.right h2 {
    color: #a6a6d8;
    font-size: 14px;
    font-weight: 500;
    width: 100%;
    margin: 28px 0 18px 58px;
    cursor: default
}

.right .buttons {
    display: grid;
    width: 100%;
    padding: 16px;
    gap: 16px;
    grid-template-columns: repeat(2, 1fr)
}

.right button {
    padding: 8px 8px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 8px;
    transition: all 0.3s ease
}

.right button i {
    background: #31315a;
    width: 50px;
    height: 50px;
    border-radius: 8px;
    display: grid;
    place-items: center
}

.right button:hover {
    color: #f9f9f9
}

.right button:hover i {
    background: var(--color-primary)
}

.right button span {
    font-size: 12px
}

.sidebar:hover {
    width: 300px
}

.sidebar:hover .left {
    border-top-right-radius: 0;
    border-bottom-right-radius: 0
}

.sidebar:hover .right {
    transform: translateX(0);
    border-top-left-radius: 0;
    border-bottom-left-radius: 0
}

.mobile-toggle {
    display: none;
    position: fixed;
    top: 20px;
    left: 20px;
    z-index: 1001;
    background: none;
    border: none;
    padding: 10px;
    cursor: pointer;
    color: var(--text-color);
    transition: var(--transition)
}

.mobile-toggle:hover {
    color: var(--primary-color)
}

.bar {
    display: block;
    width: 25px;
    height: 3px;
    margin: 5px auto;
    background-color: var(--text-color);
    transition: var(--transition)
}

@media (max-width:1350px) {
    .mobile-toggle {
        display: block
    }

    .sidebar {
        left: -300px
    }

    .sidebar.active {
        left: 0
    }

    .mobile-toggle.active .bar:nth-child(1) {
        transform: translateY(8px) rotate(45deg)
    }

    .mobile-toggle.active .bar:nth-child(2) {
        opacity: 0
    }

    .mobile-toggle.active .bar:nth-child(3) {
        transform: translateY(-8px) rotate(-45deg)
    }
}

#certificates {
    background-color: var(--light-bg);
    padding: var(--spacing-xl) var(--spacing-md);
    text-align: center;
}

#certificates h2 {
    font-size: 2rem;
    margin-bottom: var(--spacing-lg);
    color: var(--text-color);
}

.certificates-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-md);
    max-width: 1000px;
    margin: 0 auto;
}

.certificate-card {
    background-color: var(--card-bg);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    box-shadow: 0 4px 12px var(--shadow-color);
    transition: var(--transition);
}

.certificate-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 6px 16px var(--shadow-color);
}

.certificate-card h3 a {
    text-decoration: none;
    color: var(--primary-color);
    font-weight: 600;
}

.certificate-card h3 a:hover {
    text-decoration: underline;
}

.certificate-card p {
    margin-top: var(--spacing-sm);
    font-size: 0.9rem;
    color: var(--text-color);
}