/* vCard Personal Portfolio - Modern Design */

:root {
    /* Modern Colors */
    --bg-gradient-onyx: linear-gradient(135deg, hsl(240, 1%, 20%) 0%, hsl(0, 0%, 15%) 100%);
    --bg-gradient-jet: linear-gradient(to bottom right, hsla(240, 1%, 18%, 0.95) 0%, hsla(240, 2%, 11%, 0.95) 100%);
    --bg-gradient-yellow-1: linear-gradient(135deg, hsl(215, 65%, 45%) 0%, hsl(215, 60%, 35%) 100%);
    --bg-gradient-yellow-2: linear-gradient(135deg, hsla(215, 65%, 45%, 0.12) 0%, hsla(215, 60%, 40%, 0.12) 100%), hsl(240, 2%, 13%);
    --border-gradient-onyx: linear-gradient(135deg, hsl(0, 0%, 28%) 0%, hsla(0, 0%, 25%, 0.3) 100%);
    --text-gradient-yellow: linear-gradient(90deg, hsl(215, 70%, 55%), hsl(215, 65%, 45%));
   
    --jet: hsl(0, 0%, 22%);
    --onyx: hsl(240, 1%, 17%);
    --eerie-black-1: hsl(240, 2%, 13%);
    --eerie-black-2: hsl(240, 2%, 12%);
    --smoky-black: hsl(0, 0%, 7%);
    --white-1: hsl(0, 0%, 100%);
    --white-2: hsl(0, 0%, 98%);
    --orange-yellow-crayola: hsl(215, 70%, 55%);
    --vegas-gold: hsl(215, 35%, 55%);
    --light-gray: hsl(0, 0%, 84%);
    --light-gray-70: hsla(0, 0%, 84%, 0.7);
    --bittersweet-shimmer: hsl(0, 43%, 51%);
    --hamburger-icon-color: hsl(0, 0%, 7%);

    /* Typography */
    --ff-poppins: 'Poppins', sans-serif;
    
    /* Modern Shadows */
    --shadow-1: 0 4px 16px hsla(0, 0%, 0%, 0.15);
    --shadow-2: 0 8px 24px hsla(0, 0%, 0%, 0.2);
    --shadow-3: 0 12px 32px hsla(0, 0%, 0%, 0.25);
    --shadow-4: 0 16px 48px hsla(0, 0%, 0%, 0.15);
    --shadow-5: 0 24px 80px hsla(0, 0%, 0%, 0.25);
    --shadow-glow: 0 0 20px hsla(215, 70%, 55%, 0.3);
    
    /* Transition */
    --transition-1: 0.25s ease;
    --transition-2: 0.5s ease-in-out;
}

:root[data-theme="light"] {
    --bg-gradient-onyx: linear-gradient(135deg, hsl(210, 25%, 96%) 0%, hsl(210, 15%, 92%) 100%);
    --bg-gradient-jet: linear-gradient(to bottom right, hsla(210, 25%, 98%, 0.95) 0%, hsla(210, 15%, 92%, 0.95) 100%);
    --bg-gradient-yellow-1: linear-gradient(135deg, hsl(215, 70%, 50%) 0%, hsl(215, 60%, 40%) 100%);
    --bg-gradient-yellow-2: linear-gradient(135deg, hsla(215, 70%, 50%, 0.15) 0%, hsla(215, 60%, 40%, 0.15) 100%), hsl(210, 25%, 96%);
    --border-gradient-onyx: linear-gradient(135deg, hsl(210, 15%, 80%) 0%, hsla(210, 15%, 60%, 0.4) 100%);
    --text-gradient-yellow: linear-gradient(90deg, hsl(215, 70%, 45%), hsl(215, 60%, 35%));
    --jet: hsl(210, 15%, 82%);
    --onyx: hsl(210, 15%, 90%);
    --eerie-black-1: hsl(210, 20%, 96%);
    --eerie-black-2: hsl(210, 15%, 94%);
    --smoky-black: hsl(210, 25%, 97%);
    --white-1: hsl(215, 30%, 15%);
    --white-2: hsl(215, 25%, 20%);
    --orange-yellow-crayola: hsl(215, 70%, 45%);
    --vegas-gold: hsl(215, 35%, 45%);
    --light-gray: hsl(215, 15%, 35%);
    --light-gray-70: hsla(215, 15%, 35%, 0.7);
    --bittersweet-shimmer: hsl(0, 43%, 51%);
    --hamburger-icon-color: hsl(0, 0%, 100%);
    --shadow-1: 0 4px 16px hsla(210, 20%, 10%, 0.08);
    --shadow-2: 0 8px 24px hsla(210, 20%, 10%, 0.12);
    --shadow-3: 0 12px 32px hsla(210, 20%, 10%, 0.16);
    --shadow-4: 0 16px 48px hsla(210, 20%, 10%, 0.12);
    --shadow-5: 0 24px 80px hsla(210, 20%, 10%, 0.14);
    --shadow-glow: 0 0 20px hsla(215, 70%, 45%, 0.25);
}

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

body {
    background: var(--smoky-black);
    background-image: 
        radial-gradient(at 0% 0%, hsla(240, 15%, 15%, 0.3) 0px, transparent 50%),
        radial-gradient(at 100% 0%, hsla(215, 60%, 45%, 0.12) 0px, transparent 50%),
        radial-gradient(at 100% 100%, hsla(240, 15%, 15%, 0.3) 0px, transparent 50%),
        radial-gradient(at 0% 100%, hsla(215, 60%, 45%, 0.12) 0px, transparent 50%);
    color: var(--light-gray-70);
    font-family: var(--ff-poppins), sans-serif;
    font-size: 14px;
    line-height: 1.65;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    position: relative;
}

body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        repeating-linear-gradient(
            0deg,
            hsla(0, 0%, 100%, 0.01) 0px,
            transparent 1px,
            transparent 2px,
            hsla(0, 0%, 100%, 0.01) 3px
        );
    pointer-events: none;
    z-index: 9999;
}

:root[data-theme="light"] body {
    background: var(--smoky-black);
    background-image: 
        radial-gradient(at 0% 0%, hsla(215, 30%, 70%, 0.2) 0px, transparent 50%),
        radial-gradient(at 100% 0%, hsla(215, 70%, 50%, 0.15) 0px, transparent 50%),
        radial-gradient(at 100% 100%, hsla(215, 30%, 70%, 0.2) 0px, transparent 50%),
        radial-gradient(at 0% 100%, hsla(215, 70%, 50%, 0.12) 0px, transparent 50%);
    color: var(--light-gray-70);
}

/* Smooth scroll */
html {
    scroll-behavior: smooth;
}

/* Typography */
.h2 { font-size: 30px; }
.h3 { font-size: 24px; }
.h4 { font-size: 17px; }
.h5 { font-size: 15px; }
.h2, .h3, .h4, .h5 {
    color: var(--white-2);
    font-weight: 500;
}

/* Sidebar */
.sidebar {
    position: fixed;
    left: 0;
    top: 0;
    bottom: 0;
    width: 340px;
    background: var(--bg-gradient-jet);
    backdrop-filter: blur(10px);
    border: 1px solid var(--jet);
    border-radius: 20px;
    margin: 15px;
    padding: 26px;
    overflow-y: auto;
    z-index: 10;
    box-shadow: var(--shadow-3);
    transition: var(--transition-2);
}

.sidebar::-webkit-scrollbar {
    width: 5px;
}

.sidebar::-webkit-scrollbar-track {
    background: var(--onyx);
    border-radius: 5px;
}

.sidebar::-webkit-scrollbar-thumb {
    background: var(--orange-yellow-crayola);
    border-radius: 5px;
}

.sidebar-info {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 15px;
}

.avatar-box {
    width: 132px;
    height: 132px;
    border-radius: 16px;
    overflow: hidden;
    border: 3px solid var(--jet);
    box-shadow: var(--shadow-2), var(--shadow-glow);
}

.avatar-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: var(--transition-1);
}

.avatar-image:hover {
    transform: translateY(-5px);
    box-shadow: none;
}

.info-content .name {
    color: var(--white-2);
    font-size: 24px;
    font-weight: 600;
    margin-bottom: 10px;
    text-align: center;
    letter-spacing: -0.5px;
}

.info-content .title {
    background: var(--bg-gradient-yellow-2);
    color: var(--orange-yellow-crayola);
    font-size: 12px;
    font-weight: 400;
    width: max-content;
    padding: 5px 14px;
    border-radius: 8px;
    margin: 0 auto;
    border: 1px solid hsla(45, 100%, 72%, 0.2);
    backdrop-filter: blur(10px);
}

.info-more-btn {
    position: absolute;
    top: -15px;
    right: -15px;
    border-radius: 0 15px;
    background: var(--bg-gradient-yellow-1);
    padding: 10px 15px;
    box-shadow: var(--shadow-2);
    transition: var(--transition-1);
    border: none;
    cursor: pointer;
    display: none;
}

.hamburger-icon {
    display: flex;
    flex-direction: column;
    gap: 5px;
    width: 28px;
    height: 24px;
}

.hamburger-icon span {
    width: 100%;
    height: 3px;
    background: var(--hamburger-icon-color);
    border-radius: 2px;
    transition: var(--transition-1);
}

.info-more-btn:hover .hamburger-icon span {
    background: var(--smoky-black);
    opacity: 0.8;
}

.info-more-btn:active {
    transform: scale(0.98);
}

.separator {
    width: 100%;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--jet), transparent);
    margin: 25px 0;
    position: relative;
}

.separator::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 8px;
    height: 8px;
    background: var(--orange-yellow-crayola);
    border-radius: 50%;
    box-shadow: 0 0 10px var(--orange-yellow-crayola);
}

.contacts-list {
    display: grid;
    grid-template-columns: 1fr;
    gap: 16px;
}

.contact-item {
    min-width: 100%;
    display: flex;
    align-items: center;
    gap: 16px;
}

.icon-box {
    font-size: 22px;
    width: 48px;
    height: 48px;
    background: var(--border-gradient-onyx);
    border: 1px solid var(--jet);
    border-radius: 12px;
    display: flex;
    justify-content: center;
    align-items: center;
    box-shadow: var(--shadow-1);
    transition: var(--transition-1);
}

.contact-item:hover .icon-box {
    background: var(--bg-gradient-yellow-2);
    transform: scale(1.05);
}

.contact-info {
    max-width: calc(100% - 64px);
    width: calc(100% - 64px);
}

.contact-title {
    color: var(--light-gray-70);
    font-size: 11px;
    text-transform: uppercase;
    margin-bottom: 2px;
}

.contact-link,
.contact-info time,
.contact-info address {
    color: var(--white-2);
    font-size: 13px;
    text-decoration: none;
    font-style: normal;
    transition: var(--transition-1);
    position: relative;
    display: inline-block;
}

.contact-link:hover {
    color: var(--orange-yellow-crayola);
    transform: translateX(5px);
}

.contact-link::after {
    content: '→';
    position: absolute;
    right: -15px;
    opacity: 0;
    transition: var(--transition-1);
}

.contact-link:hover::after {
    opacity: 1;
    right: -20px;
}

.social-list {
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    align-items: flex-start;
    gap: 10px;
    padding-bottom: 4px;
    padding-left: 7px;
}

.social-item {
    list-style: none;
}

.social-link {
    color: var(--light-gray-70);
    font-size: 12px;
    text-decoration: none;
    transition: var(--transition-1);
    padding: 8px 12px;
    border-radius: 6px;
    display: block;
}

.social-link:hover {
    color: var(--orange-yellow-crayola);
    background: var(--bg-gradient-yellow-2);
    transform: translateY(-2px);
}

/* Main Content */
.main-content {
    margin-left: 385px;
    margin-right: 40px;
    margin-top: 20px;
    margin-bottom: 60px;
    min-height: 100vh;
}

/* Navbar */
.navbar {
    position: fixed;
    top: 20px;
    left: 385px;
    right: 40px;
    background: var(--bg-gradient-jet);
    backdrop-filter: blur(20px);
    border: 1px solid var(--jet);
    border-radius: 12px 12px 0 0;
    box-shadow: var(--shadow-2);
    z-index: 5;
    transition: var(--transition-1);
}

.navbar-list {
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-start;
    align-items: center;
    padding: 0 16px;
}

.navbar-item {
    list-style: none;
}

.navbar-link {
    color: var(--light-gray);
    font-size: 13px;
    font-weight: 500;
    padding: 16px 12px;
    background: transparent;
    border: none;
    cursor: pointer;
    transition: var(--transition-1);
    position: relative;
}

.navbar-link::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 2px;
    background: var(--text-gradient-yellow);
    transition: var(--transition-1);
}

.navbar-link:hover,
.navbar-link.active {
    color: var(--orange-yellow-crayola);
}

.navbar-link:hover::before {
    width: 80%;
}

.navbar-link.active::before {
    width: 100%;
}

.navbar-actions {
    margin-left: auto;
}

.theme-toggle {
    color: var(--white-2);
    font-size: 13px;
    font-weight: 600;
    padding: 10px 14px;
    border-radius: 10px;
    background: var(--bg-gradient-yellow-2);
    border: 1px solid var(--jet);
    cursor: pointer;
    transition: var(--transition-1);
}

.theme-toggle:hover {
    color: var(--orange-yellow-crayola);
    border-color: var(--orange-yellow-crayola);
    box-shadow: var(--shadow-1);
}

/* Article */
article {
    background: var(--bg-gradient-jet);
    backdrop-filter: blur(20px);
    border: 1px solid var(--jet);
    border-radius: 0 0 20px 20px;
    padding: 28px;
    margin-top: 80px;
    box-shadow: var(--shadow-3);
    display: none;
}

article.active {
    display: block;
    animation: fadeSlideIn 0.5s ease backwards;
}

@keyframes fadeSlideIn {
    0% { 
        opacity: 0; 
        transform: translateY(20px);
    }
    100% { 
        opacity: 1; 
        transform: translateY(0);
    }
}

.article-title {
    margin-bottom: 25px;
    position: relative;
    padding-bottom: 7px;
}

.article-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 3px;
    background: var(--text-gradient-yellow);
    border-radius: 3px;
    box-shadow: var(--shadow-glow);
}

/* About */
.about-text {
    color: var(--light-gray);
    font-size: 14px;
    font-weight: 300;
    line-height: 1.6;
    margin-bottom: 30px;
}

.about-text p {
    margin-bottom: 15px;
}

/* Service */
.service {
    margin-bottom: 35px;
}

.service-title {
    margin-bottom: 20px;
}

.service-list {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.service-item {
    position: relative;
    background: var(--border-gradient-onyx);
    padding: 20px;
    border-radius: 14px;
    box-shadow: var(--shadow-1);
    display: flex;
    align-items: flex-start;
    gap: 18px;
    list-style: none;
    transition: var(--transition-1);
    border: 1px solid transparent;
}

.service-item:hover {
    background: var(--bg-gradient-yellow-2);
    border-color: var(--orange-yellow-crayola);
    transform: translateY(-5px);
    box-shadow: var(--shadow-3);
}

.service-icon-box {
    font-size: 40px;
    flex-shrink: 0;
}

.service-icon {
    color: var(--orange-yellow-crayola);
}

.service-content-box {
    flex: 1;
}

.service-item-title {
    margin-bottom: 7px;
}

.service-item-text {
    color: var(--light-gray);
    font-size: 14px;
    font-weight: 300;
    line-height: 1.6;
}

/* Timeline */
.timeline {
    margin-bottom: 30px;
}

.timeline .title-wrapper {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 25px;
}

.timeline-list {
    margin-left: 45px;
    list-style: none;
}

.timeline-item {
    position: relative;
    padding-bottom: 20px;
    padding-left: 35px;
}

.timeline-item:not(:last-child) {
    border-left: 2px solid var(--jet);
    margin-bottom: 20px;
}

.timeline-item:not(:last-child)::after {
    content: '';
    position: absolute;
    left: -2px;
    bottom: 0;
    width: 2px;
    height: 50%;
    background: linear-gradient(to bottom, var(--jet), transparent);
}

.timeline-item::before {
    content: '';
    position: absolute;
    top: 5px;
    left: -6px;
    width: 12px;
    height: 12px;
    background: var(--text-gradient-yellow);
    border-radius: 50%;
    box-shadow: var(--shadow-glow);
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { 
        transform: scale(1);
        opacity: 1;
    }
    50% { 
        transform: scale(1.1);
        opacity: 0.8;
    }
}

.timeline-item-title {
    font-size: 16px;
    line-height: 1.3;
    margin-bottom: 7px;
    transition: var(--transition-1);
}

.timeline-item:hover .timeline-item-title {
    color: var(--orange-yellow-crayola);
}

.timeline-item:not(:last-child) .timeline-item-title {
    margin-bottom: 5px;
}

.timeline-item span {
    color: var(--vegas-gold);
    font-weight: 400;
    font-size: 13px;
    line-height: 1.6;
    display: inline-block;
    padding: 2px 8px;
    background: var(--bg-gradient-yellow-2);
    border-radius: 6px;
    margin-bottom: 8px;
}

.timeline-text {
    color: var(--light-gray);
    font-weight: 300;
    line-height: 1.6;
    font-size: 14px;
}

/* Skills */
.skills-title {
    margin-bottom: 20px;
}

.skills-list {
    padding: 20px;
    border-radius: 14px;
}

.content-card {
    background: var(--border-gradient-onyx);
    padding: 20px;
    border-radius: 14px;
    box-shadow: var(--shadow-1);
    border: 1px solid var(--jet);
    transition: var(--transition-1);
}

.content-card:hover {
    box-shadow: var(--shadow-2);
    border-color: hsla(45, 100%, 72%, 0.3);
}

.skills-item:not(:last-child) {
    margin-bottom: 20px;
}

.title-wrapper {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 8px;
}

.title-wrapper data {
    color: var(--light-gray);
    font-size: 14px;
    font-weight: 300;
}

.skill-progress-bg {
    background: var(--jet);
    width: 100%;
    height: 8px;
    border-radius: 10px;
}

.skill-progress-fill {
    background: var(--text-gradient-yellow);
    height: 100%;
    border-radius: 10px;
}

/* Skill Category (no progress bars) */
.skill-category {
    width: 100%;
}

.skill-category .h5 {
    margin-bottom: 10px;
    color: var(--orange-yellow-crayola);
    font-weight: 600;
    letter-spacing: -0.3px;
}

.skill-text {
    color: var(--light-gray);
    font-size: 14px;
    font-weight: 300;
    line-height: 1.6;
}

/* Portfolio */
.project-list {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-bottom: 10px;
}

.project-item {
    list-style: none;
}

.project-img {
    position: relative;
    margin-bottom: 15px;
    border-radius: 16px;
    overflow: hidden;
}

.project-placeholder {
    width: 100%;
    height: 200px;
    background: var(--border-gradient-onyx);
    border: 1px solid var(--jet);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    font-weight: 500;
    color: var(--light-gray-70);
    border-radius: 16px;
    transition: var(--transition-1);
}

.project-item:hover .project-placeholder {
    background: var(--bg-gradient-yellow-2);
    color: var(--white-2);
}

.project-title {
    color: var(--white-2);
    font-size: 16px;
    font-weight: 400;
    text-transform: capitalize;
    line-height: 1.3;
    margin-bottom: 5px;
}

.project-category {
    color: var(--light-gray-70);
    font-size: 13px;
    font-weight: 300;
}

/* Contact */
.form-title {
    margin-bottom: 20px;
}

.form {
    margin-bottom: 10px;
}

.input-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 25px;
    margin-bottom: 25px;
}

.input-wrapper--single {
    grid-template-columns: 1fr;
}

.form-input {
    color: var(--white-2);
    font-size: 14px;
    font-weight: 400;
    padding: 13px 20px;
    border: 1px solid var(--jet);
    border-radius: 14px;
    outline: none;
    background: var(--border-gradient-onyx);
    transition: var(--transition-1);
}

.form-input::placeholder {
    color: var(--light-gray-70);
}

.form-input:focus {
    border-color: var(--orange-yellow-crayola);
    background: var(--bg-gradient-yellow-2);
    box-shadow: 0 0 0 3px hsla(45, 100%, 72%, 0.1);
}

textarea.form-input {
    width: 100%;
    min-height: 140px;
    height: 160px;
    max-height: 200px;
    resize: vertical;
    margin-bottom: 25px;
}

.form-btn {
    position: relative;
    width: 100%;
    background: var(--bg-gradient-yellow-1);
    color: var(--smoky-black);
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 10px;
    padding: 13px 20px;
    border-radius: 14px;
    font-size: 14px;
    font-weight: 600;
    text-transform: capitalize;
    border: none;
    cursor: pointer;
    transition: var(--transition-1);
    box-shadow: var(--shadow-2);
    overflow: hidden;
}

.form-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, hsla(0, 0%, 100%, 0.3), transparent);
    transition: var(--transition-2);
}

.form-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-3), var(--shadow-glow);
}

.form-btn:hover::before {
    left: 100%;
}

.form-btn:active {
    transform: translateY(0);
}

/* Contact Page Enhancements */
.contact-text {
    margin-bottom: 30px;
}

.contact-text p {
    color: var(--light-gray);
    font-size: 15px;
    line-height: 1.8;
}

.section-title {
    margin-bottom: 25px;
    color: var(--white-2);
}

.contact-info-section {
    margin-bottom: 40px;
}

.contact-info-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
    margin-bottom: 10px;
}

.contact-info-card {
    background: var(--border-gradient-onyx);
    border: 1px solid var(--jet);
    border-radius: 14px;
    padding: 25px;
    display: flex;
    align-items: flex-start;
    gap: 15px;
    transition: var(--transition-1);
}

.contact-info-card:hover {
    background: var(--bg-gradient-jet);
    border-color: var(--orange-yellow-crayola);
    box-shadow: var(--shadow-2);
    transform: translateY(-3px);
}

.contact-icon-box {
    background: var(--bg-gradient-yellow-2);
    width: 50px;
    height: 50px;
    border-radius: 12px;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-shrink: 0;
}

.contact-icon {
    font-size: 24px;
}

.contact-card-content {
    flex: 1;
}

.contact-card-title {
    font-size: 14px;
    margin-bottom: 5px;
    color: var(--white-2);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.contact-card-link {
    color: var(--orange-yellow-crayola);
    font-size: 15px;
    font-weight: 500;
    margin-bottom: 5px;
    display: block;
    transition: var(--transition-1);
}

.contact-card-link:hover {
    color: var(--vegas-gold);
}

.contact-card-text {
    color: var(--light-gray-70);
    font-size: 13px;
    margin-top: 5px;
}

/* Contact Social */
.contact-social {
    margin-bottom: 40px;
}

.social-links-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 15px;
}

.social-link-card {
    background: var(--border-gradient-onyx);
    border: 1px solid var(--jet);
    border-radius: 12px;
    padding: 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    transition: var(--transition-1);
    text-decoration: none;
}

.social-link-card:hover {
    background: var(--bg-gradient-yellow-2);
    border-color: var(--orange-yellow-crayola);
    transform: translateY(-5px);
    box-shadow: var(--shadow-3);
}

.social-icon {
    font-size: 32px;
}

.social-name {
    color: var(--white-2);
    font-size: 14px;
    font-weight: 500;
    transition: var(--transition-1);
}

.social-link-card:hover .social-name {
    color: var(--orange-yellow-crayola);
}

/* Responsive */
@media (max-width: 1250px) {
    .sidebar {
        width: 300px;
    }
    
    .main-content {
        margin-left: 345px;
        margin-right: 28px;
    }
    
    .navbar {
        left: 345px;
        right: 28px;
    }
}

@media (max-width: 1024px) {
    .sidebar {
        position: relative;
        width: 100%;
        margin: 15px 15px 0;
        padding: 25px;
    }
    
    .sidebar-info {
        flex-direction: row;
        align-items: flex-start;
        flex-wrap: wrap;
        gap: 12px;
    }
    
    .avatar-box {
        width: 76px;
        height: 76px;
        border-radius: 12px;
    }
    
    .info-content {
        text-align: left;
        flex: 1 1 auto;
    }
    
    .info-content .name {
        font-size: 20px;
        text-align: left;
    }
    
    .info-content .title {
        margin: 0;
    }
    
    .info-more-btn {
        display: block;
        position: relative;
        top: auto;
        right: auto;
        flex: 0 0 auto;
        width: auto;
        padding: 10px 14px;
        border-radius: 8px;
    }
    
    .sidebar-info-more {
        opacity: 0;
        visibility: hidden;
        max-height: 0;
        overflow: hidden;
        transition: var(--transition-2);
    }
    
    .sidebar-info-more.active {
        opacity: 1;
        visibility: visible;
        max-height: 500px;
    }
    
    .main-content {
        margin: 0 15px 75px;
    }
    
    .navbar {
        position: relative;
        top: 0;
        left: 0;
        right: 0;
        margin: 15px 15px 0;
    }
    
    article {
        margin: 0 15px 15px;
    }
    
    .navbar-list {
        justify-content: center;
    }
    
    .project-list {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .service-list {
        grid-template-columns: 1fr;
    }
    
    .project-list {
        grid-template-columns: 1fr;
    }
    
    .input-wrapper {
        grid-template-columns: 1fr;
    }
    
    .contact-info-list {
        grid-template-columns: 1fr;
    }
    
    .social-links-list {
        grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    }
    
    .navbar-list {
        gap: 5px;
        padding: 0 10px;
    }
    
    .navbar-link {
        padding: 15px 10px;
        font-size: 13px;
    }
    
    .h2 { font-size: 28px; }
    .h3 { font-size: 22px; }
    .h4 { font-size: 16px; }
}

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

.sidebar,
.main-content {
    animation: fadeIn 0.6s ease backwards;
}

.main-content {
    animation-delay: 0.2s;
}

/* Utility classes */
.text-gradient {
    background: var(--text-gradient-yellow);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}