/* ===== VARIABLES ===== */
:root {
    --primary-color: #00d4ff;
    --secondary-color: #7c3aed;
    --accent-color: #ff6b6b;

    /* Logo Colors */
    --color-green: #02c39a;
    --color-red: #ef476f;
    --color-purple: #7209b7;
    --color-yellow: #ffd60a;
    --color-blue: #0077b6;
    --color-teal: #06a77d;

    --bg-dark: #0a0e27;
    --bg-darker: #050816;
    --bg-card: #151a2e;
    --text-primary: #ffffff;
    --text-secondary: #a8b2d1;
    --text-muted: #8892b0;
    --gradient-1: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --gradient-2: linear-gradient(135deg, #00d4ff 0%, #7c3aed 100%);
    --gradient-3: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.2);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.4);
    --shadow-glow: 0 0 20px rgba(0, 212, 255, 0.3);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ===== RESET & BASE ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    background: var(--bg-darker);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

section {
    padding: 100px 0;
}

/* ===== NAVIGATION ===== */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(10, 14, 39, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.navbar.scrolled {
    background: rgba(10, 14, 39, 0.98);
    box-shadow: var(--shadow-md);
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.2rem 20px;
}

.nav-brand {
    display: flex;
    align-items: center;
}

.nav-brand .logo {
    height: 45px;
    width: 45px;
    transition: var(--transition);
    cursor: pointer;
}

.nav-brand .logo:hover {
    transform: rotate(360deg) scale(1.1);
}

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

.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
    position: relative;
}

.nav-link:hover {
    background: linear-gradient(135deg, var(--color-purple) 0%, var(--color-blue) 25%, var(--color-green) 50%, var(--color-yellow) 75%, var(--color-red) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--color-purple), var(--color-blue), var(--color-green), var(--color-yellow), var(--color-red));
    transition: width 0.3s ease;
}

.nav-link:hover::after {
    width: 100%;
}

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 5px;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background: var(--text-primary);
    border-radius: 3px;
    transition: var(--transition);
}

/* ===== HERO SECTION ===== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    padding-top: 80px;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
}

.gradient-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 20% 50%, rgba(124, 58, 237, 0.1) 0%, transparent 50%),
                radial-gradient(circle at 80% 50%, rgba(0, 212, 255, 0.1) 0%, transparent 50%);
}

.particles {
    position: absolute;
    width: 100%;
    height: 100%;
}

.particle {
    position: absolute;
    background: var(--primary-color);
    border-radius: 50%;
    opacity: 0.3;
    animation: float 20s infinite;
}

@keyframes float {
    0%, 100% {
        transform: translate(0, 0);
    }
    25% {
        transform: translate(100px, -100px);
    }
    50% {
        transform: translate(-100px, 100px);
    }
    75% {
        transform: translate(100px, 100px);
    }
}

.hero-content {
    text-align: left;
    max-width: 900px;
}

.greeting {
    color: var(--primary-color);
    font-size: 1.2rem;
    margin-bottom: 1rem;
    animation: fadeInUp 0.6s ease;
}

.hero-title {
    font-size: clamp(3rem, 8vw, 5rem);
    font-weight: 800;
    margin-bottom: 1rem;
    background: var(--gradient-2);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: fadeInUp 0.6s ease 0.2s backwards;
}

.hero-subtitle {
    font-size: clamp(1.5rem, 4vw, 2.5rem);
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    min-height: 80px;
    animation: fadeInUp 0.6s ease 0.4s backwards;
}

.typing-text {
    color: var(--text-primary);
}

.cursor {
    animation: blink 1s infinite;
}

@keyframes blink {
    0%, 50% { opacity: 1; }
    51%, 100% { opacity: 0; }
}

.hero-description {
    font-size: 1.2rem;
    color: var(--text-muted);
    margin-bottom: 2rem;
    max-width: 600px;
    animation: fadeInUp 0.6s ease 0.6s backwards;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    animation: fadeInUp 0.6s ease 0.8s backwards;
}

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

.btn {
    padding: 0.9rem 2rem;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
    display: inline-block;
    border: 2px solid transparent;
}

.btn-primary {
    background: var(--gradient-2);
    color: var(--text-primary);
    box-shadow: var(--shadow-glow);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 0 30px rgba(0, 212, 255, 0.5);
}

.btn-secondary {
    background: transparent;
    color: var(--primary-color);
    border-color: var(--primary-color);
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.btn-secondary:hover {
    background: rgba(0, 212, 255, 0.1);
    transform: translateY(-3px);
}

.btn i {
    font-size: 1.1rem;
}

.scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    animation: fadeIn 1s ease 1s backwards;
}

.mouse {
    width: 30px;
    height: 50px;
    border: 2px solid var(--primary-color);
    border-radius: 20px;
    position: relative;
}

.wheel {
    width: 4px;
    height: 10px;
    background: var(--primary-color);
    border-radius: 2px;
    position: absolute;
    top: 10px;
    left: 50%;
    transform: translateX(-50%);
    animation: scroll 2s infinite;
}

@keyframes scroll {
    0% {
        opacity: 1;
        transform: translateX(-50%) translateY(0);
    }
    100% {
        opacity: 0;
        transform: translateX(-50%) translateY(20px);
    }
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

/* ===== SECTIONS ===== */
.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-title {
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 700;
    margin-bottom: 1rem;
    position: relative;
    display: inline-block;
    background: linear-gradient(135deg, var(--color-purple) 0%, var(--color-blue) 25%, var(--color-green) 50%, var(--color-yellow) 75%, var(--color-red) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.title-underline {
    width: 100px;
    height: 4px;
    background: linear-gradient(90deg, var(--color-purple), var(--color-blue), var(--color-green), var(--color-yellow), var(--color-red));
    margin: 0 auto;
    border-radius: 2px;
}

.section-subtitle {
    color: var(--text-muted);
    font-size: 1.1rem;
    margin-top: 1rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.service-description {
    color: var(--text-muted);
    font-size: 1rem;
    line-height: 1.7;
    margin-top: 1rem;
}

/* ===== ABOUT SECTION ===== */
.about {
    background: var(--bg-dark);
}

#home.about {
    padding-top: 100px;
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 3rem;
    align-items: center;
}

.about-image {
    position: relative;
}

.image-wrapper {
    position: relative;
    border-radius: 12px;
    overflow: hidden;
}

.image-wrapper::before {
    content: '';
    position: absolute;
    top: 20px;
    left: 20px;
    width: 100%;
    height: 100%;
    border: 3px solid var(--primary-color);
    border-radius: 12px;
    z-index: -1;
}

.image-placeholder {
    background: var(--gradient-2);
    aspect-ratio: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 5rem;
    color: var(--text-primary);
}

.about-logo {
    width: 100%;
    height: auto;
    display: block;
    padding: 2rem;
    background: var(--bg-card);
    border-radius: 12px;
}

.about-text h3 {
    font-size: 1.8rem;
    margin-bottom: 1rem;
    color: var(--primary-color);
}

.about-text p {
    color: var(--text-muted);
    margin-bottom: 1rem;
    font-size: 1.1rem;
}

.about-info {
    margin-top: 2rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.info-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    color: var(--text-secondary);
}

.info-item i {
    color: var(--primary-color);
    font-size: 1.2rem;
}

.info-item.color-green i {
    color: var(--color-green);
}

.info-item.color-blue i {
    color: var(--color-blue);
}

.info-item.color-yellow i {
    color: var(--color-yellow);
}

.info-item.color-purple i {
    color: var(--color-purple);
}

.info-item.color-red i {
    color: var(--color-red);
}

.info-item.color-teal i {
    color: var(--color-teal);
}

/* ===== SKILLS SECTION ===== */
.skills-content {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.skill-category {
    background: var(--bg-card);
    padding: 2.5rem;
    border-radius: 12px;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    border: 2px solid transparent;
}

.skill-category:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.category-title {
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 0.8rem;
}

.category-title i {
    color: var(--primary-color);
}

/* Color variations for services */
.skill-category.color-green .category-title i {
    color: var(--color-green);
}

.skill-category.color-green:hover {
    border: 2px solid var(--color-green);
    box-shadow: 0 8px 32px rgba(2, 195, 154, 0.3);
}

.skill-category.color-blue .category-title i {
    color: var(--color-blue);
}

.skill-category.color-blue:hover {
    border: 2px solid var(--color-blue);
    box-shadow: 0 8px 32px rgba(0, 119, 182, 0.3);
}

.skill-category.color-yellow .category-title i {
    color: var(--color-yellow);
}

.skill-category.color-yellow:hover {
    border: 2px solid var(--color-yellow);
    box-shadow: 0 8px 32px rgba(255, 214, 10, 0.3);
}

.skill-category.color-purple .category-title i {
    color: var(--color-purple);
}

.skill-category.color-purple:hover {
    border: 2px solid var(--color-purple);
    box-shadow: 0 8px 32px rgba(114, 9, 183, 0.3);
}

.skill-category.color-teal .category-title i {
    color: var(--color-teal);
}

.skill-category.color-teal:hover {
    border: 2px solid var(--color-teal);
    box-shadow: 0 8px 32px rgba(6, 167, 125, 0.3);
}

.skill-category.color-red .category-title i {
    color: var(--color-red);
}

.skill-category.color-red:hover {
    border: 2px solid var(--color-red);
    box-shadow: 0 8px 32px rgba(239, 71, 111, 0.3);
}

.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: 1.5rem;
}

.skill-card {
    background: var(--bg-dark);
    padding: 1.5rem;
    border-radius: 8px;
    text-align: center;
    transition: var(--transition);
    border: 2px solid transparent;
}

.skill-card:hover {
    border-color: var(--primary-color);
    transform: translateY(-5px);
    box-shadow: var(--shadow-glow);
}

.skill-card i {
    font-size: 2.5rem;
    margin-bottom: 0.8rem;
    background: var(--gradient-2);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.skill-card span {
    display: block;
    color: var(--text-secondary);
    font-weight: 500;
}

/* ===== PROJECTS SECTION ===== */
.projects {
    background: var(--bg-dark);
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
}

.project-card {
    background: var(--bg-card);
    border-radius: 12px;
    overflow: hidden;
    transition: var(--transition);
    box-shadow: var(--shadow-md);
    border: 2px solid transparent;
}

.project-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.project-image {
    position: relative;
    overflow: hidden;
    height: 220px;
}

.project-placeholder {
    width: 100%;
    height: 100%;
    background: var(--gradient-2);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 4rem;
    color: var(--text-primary);
}

/* Color variations for projects */
.project-card.color-green .project-placeholder {
    background: linear-gradient(135deg, var(--color-green) 0%, var(--color-teal) 100%);
}

.project-card.color-green:hover {
    border: 2px solid var(--color-green);
    box-shadow: 0 8px 32px rgba(2, 195, 154, 0.4);
}

.project-card.color-blue .project-placeholder {
    background: linear-gradient(135deg, var(--color-blue) 0%, #00a8e8 100%);
}

.project-card.color-blue:hover {
    border: 2px solid var(--color-blue);
    box-shadow: 0 8px 32px rgba(0, 119, 182, 0.4);
}

.project-card.color-yellow .project-placeholder {
    background: linear-gradient(135deg, var(--color-yellow) 0%, #ffb703 100%);
}

.project-card.color-yellow:hover {
    border: 2px solid var(--color-yellow);
    box-shadow: 0 8px 32px rgba(255, 214, 10, 0.4);
}

.project-card.color-purple .project-placeholder {
    background: linear-gradient(135deg, var(--color-purple) 0%, #9d4edd 100%);
}

.project-card.color-purple:hover {
    border: 2px solid var(--color-purple);
    box-shadow: 0 8px 32px rgba(114, 9, 183, 0.4);
}

.project-card.color-red .project-placeholder {
    background: linear-gradient(135deg, var(--color-red) 0%, #ff758f 100%);
}

.project-card.color-red:hover {
    border: 2px solid var(--color-red);
    box-shadow: 0 8px 32px rgba(239, 71, 111, 0.4);
}

.project-card.color-teal .project-placeholder {
    background: linear-gradient(135deg, var(--color-teal) 0%, var(--color-green) 100%);
}

.project-card.color-teal:hover {
    border: 2px solid var(--color-teal);
    box-shadow: 0 8px 32px rgba(6, 167, 125, 0.4);
}

.project-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.9);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition);
}

.project-card:hover .project-overlay {
    opacity: 1;
}

.project-links {
    display: flex;
    gap: 1rem;
}

.project-link {
    width: 50px;
    height: 50px;
    background: var(--gradient-2);
    color: var(--text-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    text-decoration: none;
    transition: var(--transition);
    font-size: 1.2rem;
}

.project-link:hover {
    transform: scale(1.1);
    box-shadow: var(--shadow-glow);
}

.project-content {
    padding: 1.5rem;
}

.project-title {
    font-size: 1.3rem;
    margin-bottom: 0.8rem;
    color: var(--text-primary);
}

.project-description {
    color: var(--text-muted);
    margin-bottom: 1rem;
    font-size: 0.95rem;
}

.project-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.tag {
    background: rgba(0, 212, 255, 0.1);
    color: var(--primary-color);
    padding: 0.4rem 0.8rem;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 500;
    border: 1px solid rgba(0, 212, 255, 0.3);
}

/* ===== VIRTUAL CARDS SECTION ===== */
.virtual-cards {
    background: var(--bg-darker);
}

.cards-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    justify-content: center;
}

.card-item {
    background: var(--bg-card);
    padding: 0.8rem 1.5rem;
    border-radius: 25px;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    transition: var(--transition);
    border: 2px solid transparent;
    box-shadow: var(--shadow-sm);
}

.card-item:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

.card-item i {
    display: none;
}

.card-item span {
    color: var(--text-primary);
    font-weight: 500;
    font-size: 0.95rem;
    white-space: nowrap;
}

/* Color variations for cards */
.card-item.color-green {
    background: rgba(2, 195, 154, 0.1);
    border-color: rgba(2, 195, 154, 0.3);
}

.card-item.color-green:hover {
    background: rgba(2, 195, 154, 0.2);
    border-color: var(--color-green);
    box-shadow: 0 4px 16px rgba(2, 195, 154, 0.3);
}

.card-item.color-blue {
    background: rgba(0, 119, 182, 0.1);
    border-color: rgba(0, 119, 182, 0.3);
}

.card-item.color-blue:hover {
    background: rgba(0, 119, 182, 0.2);
    border-color: var(--color-blue);
    box-shadow: 0 4px 16px rgba(0, 119, 182, 0.3);
}

.card-item.color-yellow {
    background: rgba(255, 214, 10, 0.1);
    border-color: rgba(255, 214, 10, 0.3);
}

.card-item.color-yellow:hover {
    background: rgba(255, 214, 10, 0.2);
    border-color: var(--color-yellow);
    box-shadow: 0 4px 16px rgba(255, 214, 10, 0.3);
}

.card-item.color-purple {
    background: rgba(114, 9, 183, 0.1);
    border-color: rgba(114, 9, 183, 0.3);
}

.card-item.color-purple:hover {
    background: rgba(114, 9, 183, 0.2);
    border-color: var(--color-purple);
    box-shadow: 0 4px 16px rgba(114, 9, 183, 0.3);
}

.card-item.color-red {
    background: rgba(239, 71, 111, 0.1);
    border-color: rgba(239, 71, 111, 0.3);
}

.card-item.color-red:hover {
    background: rgba(239, 71, 111, 0.2);
    border-color: var(--color-red);
    box-shadow: 0 4px 16px rgba(239, 71, 111, 0.3);
}

.card-item.color-teal {
    background: rgba(6, 167, 125, 0.1);
    border-color: rgba(6, 167, 125, 0.3);
}

.card-item.color-teal:hover {
    background: rgba(6, 167, 125, 0.2);
    border-color: var(--color-teal);
    box-shadow: 0 4px 16px rgba(6, 167, 125, 0.3);
}

/* ===== CONTACT SECTION ===== */
.contact-content {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 3rem;
    max-width: 1000px;
    margin: 0 auto;
}

.contact-info h3 {
    font-size: 2rem;
    margin-bottom: 1rem;
    background: var(--gradient-2);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.contact-info p {
    color: var(--text-muted);
    margin-bottom: 2rem;
    font-size: 1.1rem;
}

.social-links {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.social-link {
    width: 50px;
    height: 50px;
    background: var(--bg-card);
    color: var(--text-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    text-decoration: none;
    transition: var(--transition);
    font-size: 1.3rem;
    border: 2px solid transparent;
}

.social-link:hover {
    background: var(--gradient-2);
    transform: translateY(-5px);
    box-shadow: var(--shadow-glow);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 1rem;
    background: var(--bg-card);
    border: 2px solid transparent;
    border-radius: 8px;
    color: var(--text-primary);
    font-size: 1rem;
    transition: var(--transition);
    font-family: inherit;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: var(--shadow-glow);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.contact-form .btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.8rem;
    cursor: pointer;
    border: none;
    font-size: 1rem;
}

/* ===== FOOTER ===== */
.footer {
    background: var(--bg-darker);
    padding: 2rem 0;
    text-align: center;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
}

.footer-content p {
    color: var(--text-muted);
    margin-bottom: 0;
}

.footer-social {
    display: flex;
    gap: 1rem;
}

.footer-instagram {
    width: 45px;
    height: 45px;
    background: linear-gradient(45deg, #f09433 0%, #e6683c 25%, #dc2743 50%, #cc2366 75%, #bc1888 100%);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    text-decoration: none;
    transition: var(--transition);
    font-size: 1.3rem;
}

.footer-instagram:hover {
    transform: scale(1.1);
    box-shadow: 0 0 20px rgba(225, 48, 108, 0.5);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 968px) {
    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background: var(--bg-dark);
        width: 100%;
        text-align: center;
        transition: 0.3s;
        box-shadow: var(--shadow-lg);
        padding: 2rem 0;
    }

    .nav-menu.active {
        left: 0;
    }

    .hamburger {
        display: flex;
    }

    .hamburger.active span:nth-child(1) {
        transform: rotate(45deg) translate(8px, 8px);
    }

    .hamburger.active span:nth-child(2) {
        opacity: 0;
    }

    .hamburger.active span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -7px);
    }

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

    .contact-content {
        grid-template-columns: 1fr;
    }

    section {
        padding: 60px 0;
    }

    .skills-content {
        grid-template-columns: repeat(2, 1fr);
    }

    .skills-grid {
        grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
    }
}

@media (max-width: 640px) {
    .hero-buttons {
        flex-direction: column;
        width: 100%;
    }

    .btn {
        width: 100%;
        text-align: center;
    }

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

    .projects-grid {
        grid-template-columns: 1fr;
    }

    .image-wrapper::before {
        top: 10px;
        left: 10px;
    }
}

/* ===== SCROLLBAR ===== */
::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: var(--bg-darker);
}

::-webkit-scrollbar-thumb {
    background: var(--gradient-2);
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--primary-color);
}

/* ===== SELECTION ===== */
::selection {
    background: var(--primary-color);
    color: var(--bg-darker);
}