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

:root {
    --background: #0f172a;
    --foreground: #f8fafc;
    --primary: #3b82f6;
    --primary-dark: #1e40af;
    --secondary: #8b5cf6;
    --tertiary: #06b6d4;
    --border: #334155;
    --text-muted: #94a3b8;
    --text-light: #cbd5e1;
}

html {
    scroll-behavior: smooth;
}

body {
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 25%, #334155 50%, #475569 75%, #64748b 100%);
    font-family: 'Inter', sans-serif;
    color: var(--foreground);
    min-height: 100vh;
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

.glass-effect {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.gradient-text {
    background: linear-gradient(135deg, #3b82f6, #8b5cf6, #06b6d4);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.tech-pattern {
    background-image: 
        radial-gradient(circle at 25px 25px, rgba(59, 130, 246, 0.1) 2px, transparent 0),
        radial-gradient(circle at 75px 75px, rgba(139, 92, 246, 0.1) 2px, transparent 0);
    background-size: 100px 100px;
}

.section-divider {
    background: linear-gradient(90deg, transparent, rgba(59, 130, 246, 0.5), transparent);
    height: 1px;
    width: 100%;
    margin: 0;
}

/* Header Navigation */
header {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 50;
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    animation: slideDown 0.8s ease-out;
}

@keyframes slideDown {
    from {
        transform: translateY(-100%);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    cursor: pointer;
    transition: transform 0.3s ease;
}

.logo:hover {
    transform: scale(1.05);
}

.logo-img {
    height: 50px;
    width: 50px;
    object-fit: contain;
}

.logo-text {
    font-size: 1.5rem;
    font-weight: bold;
    background: linear-gradient(135deg, #3b82f6, #8b5cf6, #06b6d4);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

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

.nav-menu button {
    background: none;
    border: none;
    color: var(--foreground);
    font-size: 1rem;
    cursor: pointer;
    transition: color 0.3s ease;
    text-transform: capitalize;
    font-weight: 500;
}

.nav-menu button:hover {
    color: #60a5fa;
}

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

/* Buttons */
.btn {
    padding: 0.75rem 2rem;
    border-radius: 0.5rem;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.3s ease;
    border: none;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.btn-primary {
    background: #3b82f6;
    color: white;
}

.btn-primary:hover {
    background: #1e40af;
    transform: scale(1.05);
}

.btn-outline {
    border: 2px solid #3b82f6;
    color: #60a5fa;
    background: transparent;
}

.btn-outline:hover {
    background: #3b82f6;
    color: white;
}

/* Hero Section */
#hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    padding-top: 6rem;
    margin-top: 0;
}

.hero-bg {
    position: absolute;
    inset: 0;
    background: linear-gradient(to bottom right, rgba(59, 130, 246, 0.2), rgba(139, 92, 246, 0.2), rgba(15, 23, 42, 0.2));
    z-index: 0;
}

.hero-content {
    text-align: center;
    max-width: 56rem;
    margin: 0 auto;
    position: relative;
    z-index: 10;
}

.hero-avatar {
    width: 8rem;
    height: 8rem;
    border-radius: 50%;
    border: 4px solid #3b82f6;
    display: block;
    margin: 0 auto 2rem;
    animation: float 6s ease-in-out infinite, pulse-glow 2s ease-in-out infinite alternate;
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-20px); }
}

@keyframes pulse-glow {
    from { box-shadow: 0 0 20px rgba(59, 130, 246, 0.3); }
    to { box-shadow: 0 0 40px rgba(59, 130, 246, 0.6); }
}

.hero-title {
    font-size: 3.5rem;
    font-weight: bold;
    margin: 1.5rem 0 1.5rem;
    line-height: 1.2;
    animation: fadeInUp 0.8s ease-out 0.5s both;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: #cbd5e1;
    margin-bottom: 1rem;
    animation: fadeInUp 0.8s ease-out 0.7s both;
}

.hero-description {
    font-size: 1.125rem;
    color: #94a3b8;
    max-width: 48rem;
    margin: 0 auto 2rem;
    animation: fadeInUp 0.8s ease-out 0.9s both;
}

.hero-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    justify-content: center;
    margin-top: 2rem;
    animation: fadeInUp 0.8s ease-out 1.1s both;
}

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

.scroll-indicator {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    cursor: pointer;
    animation: bounce 2s infinite;
}

.scroll-indicator i {
    font-size: 2rem;
    color: #60a5fa;
}

@keyframes bounce {
    0%, 100% { transform: translateX(-50%) translateY(0); }
    50% { transform: translateX(-50%) translateY(10px); }
}

/* Section Styling */
section {
    padding: 5rem 0;
    position: relative;
}

.section-title {
    font-size: 3rem;
    font-weight: bold;
    text-align: center;
    margin-bottom: 4rem;
}

@media (max-width: 768px) {
    .section-title {
        font-size: 2.25rem;
    }
}

/* About Section */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
    margin-top: 2rem;
}

.about-image {
    border-radius: 0.5rem;
    overflow: hidden;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    animation: fadeInUp 0.8s ease-out;
}

.about-image img {
    width: 100%;
    height: auto;
    display: block;
}

.about-text {
    animation: fadeInUp 0.8s ease-out 0.2s both;
}

.about-text p {
    font-size: 1.125rem;
    color: #cbd5e1;
    line-height: 1.8;
    margin-bottom: 1.5rem;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
    margin: 2rem 0;
    padding: 2rem;
    background: rgba(59, 130, 246, 0.05);
    border-radius: 1rem;
    border: 1px solid rgba(59, 130, 246, 0.2);
}

.stat-card {
    text-align: center;
    padding: 1.5rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 0.75rem;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.3s ease;
}

.stat-card:hover {
    transform: translateY(-5px);
    background: rgba(59, 130, 246, 0.1);
    border-color: rgba(59, 130, 246, 0.5);
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 800;
    background: linear-gradient(135deg, #3b82f6, #8b5cf6, #06b6d4);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 0.5rem;
}

.stat-label {
    color: #cbd5e1;
    font-size: 0.95rem;
    font-weight: 500;
}

.skills-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
    margin-top: 2rem;
}

.skill-card {
    padding: 1rem;
    border-radius: 0.75rem;
    text-align: center;
    transition: all 0.3s ease;
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.skill-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.skill-card i {
    font-size: 2rem;
    margin-bottom: 0.5rem;
    display: block;
}

.skill-card p {
    font-weight: 600;
    color: var(--foreground);
}

/* Services Section */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.service-card {
    padding: 2rem;
    border-radius: 0.75rem;
    transition: all 0.3s ease;
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    flex-direction: column;
    animation: fadeInUp 0.8s ease-out;
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.service-icon {
    font-size: 3rem;
    margin-bottom: 1.5rem;
    height: 3rem;
    display: flex;
    align-items: center;
}

.service-title {
    font-size: 1.25rem;
    font-weight: bold;
    margin-bottom: 1rem;
}

.service-description {
    color: #94a3b8;
    flex-grow: 1;
    margin-bottom: 1.5rem;
}

.service-tools {
    color: #fbbf24;
    margin-bottom: 1rem;
    font-size: 0.85rem;
    line-height: 1.5;
}

.service-button {
    width: 100%;
    border: 2px solid #3b82f6;
    color: #60a5fa;
    background: transparent;
    padding: 0.75rem;
    border-radius: 0.5rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.service-button:hover {
    background: #3b82f6;
    color: white;
}

/* Portfolio Section */
.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.portfolio-card {
    border-radius: 0.75rem;
    overflow: hidden;
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.3s ease;
    animation: fadeInUp 0.8s ease-out;
}

.portfolio-card:hover {
    transform: scale(1.05);
}

.portfolio-image-container {
    position: relative;
    overflow: hidden;
    height: 12rem;
}

.portfolio-image-container img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.portfolio-card:hover .portfolio-image-container img {
    transform: scale(1.1);
}

.portfolio-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.6), transparent);
    opacity: 0;
    transition: opacity 0.3s ease;
    display: flex;
    align-items: flex-end;
    justify-content: flex-end;
    padding: 1rem;
}

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

.portfolio-content {
    padding: 1.5rem;
}

.portfolio-category {
    font-size: 0.875rem;
    color: #60a5fa;
    font-weight: 600;
    margin-bottom: 0.75rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.portfolio-stars {
    color: #fbbf24;
}

.portfolio-stars i {
    margin-right: 0.25rem;
}

.portfolio-title {
    font-size: 1.25rem;
    font-weight: bold;
    margin-bottom: 0.75rem;
}

.portfolio-description {
    color: #94a3b8;
    font-size: 0.95rem;
}

/* Testimonials Section */
#testimonials {
    padding: 6rem 0;
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.05) 0%, rgba(6, 182, 212, 0.05) 100%);
}

#testimonials h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, #3b82f6, #8b5cf6, #06b6d4);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.testimonial-card {
    padding: 2rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    transition: all 0.3s ease;
    animation: fadeInUp 0.8s ease-out;
    backdrop-filter: blur(10px);
}

.testimonial-card:hover {
    border-color: var(--primary);
    background: rgba(59, 130, 246, 0.1);
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(59, 130, 246, 0.2);
}

.testimonial-header {
    display: flex;
    gap: 1rem;
    margin-bottom: 1.5rem;
    align-items: flex-start;
}

.testimonial-avatar {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--primary);
}

.testimonial-info {
    flex: 1;
}

.testimonial-name {
    color: var(--foreground);
    margin-bottom: 0.25rem;
    font-weight: 600;
}

.testimonial-role {
    color: var(--primary);
    font-size: 0.9rem;
    margin-bottom: 0.25rem;
}

.testimonial-company {
    color: var(--text-muted);
    font-size: 0.85rem;
}

.testimonial-stars {
    color: #fbbf24;
    font-size: 0.9rem;
    margin-bottom: 1rem;
}

.testimonial-text {
    color: var(--text-light);
    line-height: 1.8;
    font-style: italic;
}

/* Technologies Section */
#technologies {
    padding: 6rem 0;
}

#technologies h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, #3b82f6, #8b5cf6, #06b6d4);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.tech-categories {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.tech-category {
    padding: 2rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    transition: all 0.3s ease;
    animation: fadeInUp 0.8s ease-out;
}

.tech-category:hover {
    border-color: var(--primary);
    background: rgba(59, 130, 246, 0.1);
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(59, 130, 246, 0.2);
}

.tech-category h3 {
    color: var(--foreground);
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

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

.tech-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.tech-tag {
    display: inline-block;
    padding: 0.5rem 1rem;
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.2), rgba(139, 92, 246, 0.2));
    border: 1px solid rgba(59, 130, 246, 0.5);
    border-radius: 20px;
    color: #fbbf24;
    font-size: 0.85rem;
    font-weight: 500;
    transition: all 0.3s ease;
    cursor: default;
}

.tech-tag:hover {
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.4), rgba(139, 92, 246, 0.4));
    border-color: rgba(139, 92, 246, 0.8);
    transform: translateY(-2px);
}

/* CTA Section */
#cta {
    padding: 6rem 0;
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.1) 0%, rgba(139, 92, 246, 0.1) 50%, rgba(6, 182, 212, 0.1) 100%);
    text-align: center;
}

.cta-content {
    max-width: 700px;
    margin: 0 auto;
}

.cta-title {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 1rem;
    color: #ffffff;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.cta-subtitle {
    font-size: 1.25rem;
    color: var(--text-light);
    margin-bottom: 2rem;
    line-height: 1.8;
}

.cta-buttons {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    flex-wrap: wrap;
}

/* Contact Section */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    max-width: 56rem;
    margin: 0 auto;
}

.contact-info {
    space-y: 2rem;
}

.contact-item {
    display: flex;
    gap: 1rem;
    margin-bottom: 2rem;
    align-items: flex-start;
}

.contact-icon {
    width: 3rem;
    height: 3rem;
    border-radius: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    flex-shrink: 0;
    transition: all 0.3s ease;
    font-size: 1.5rem;
}

.contact-icon i {
    display: flex;
    align-items: center;
    justify-content: center;
}

.contact-item:nth-child(1) .contact-icon {
    background: #2563eb;
}

.contact-item:nth-child(2) .contact-icon {
    background: #7c3aed;
}

.contact-item:nth-child(3) .contact-icon {
    background: #0891b2;
}

.contact-item:hover .contact-icon {
    transform: scale(1.2) rotate(10deg);
}

.contact-item h3 {
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.contact-item a {
    color: #60a5fa;
    text-decoration: none;
    transition: color 0.3s ease;
}

.contact-item a:hover {
    color: #93c5fd;
}

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

.form-group {
    display: flex;
    flex-direction: column;
}

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

.form-group input,
.form-group textarea {
    padding: 0.75rem;
    border-radius: 0.5rem;
    border: 1px solid rgba(255, 255, 255, 0.1);
    background: rgba(255, 255, 255, 0.05);
    color: var(--foreground);
    font-family: 'Inter', sans-serif;
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #3b82f6;
    background: rgba(255, 255, 255, 0.08);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

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

/* Footer */
footer {
    padding: 3rem 0;
    border-top: 1px solid #334155;
    text-align: center;
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.3) 0%, rgba(59, 130, 246, 0.05) 100%);
}

footer p:nth-child(1) {
    font-size: 1.5rem;
    font-weight: bold;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, #3b82f6, #8b5cf6, #06b6d4);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

footer p:nth-child(2) {
    color: #94a3b8;
    margin-bottom: 1.5rem;
}

.footer-social {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    margin: 1.5rem 0;
}

.footer-social a {
    color: var(--text-light);
    font-size: 1.5rem;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(59, 130, 246, 0.1);
    border: 1px solid rgba(59, 130, 246, 0.3);
}

.footer-social a:hover {
    color: var(--primary);
    background: rgba(59, 130, 246, 0.2);
    border-color: var(--primary);
    transform: translateY(-3px);
}

footer p:nth-child(3) {
    font-size: 0.875rem;
    color: #64748b;
}

/* Modal/Dialog */
.modal {
    display: none;
    position: fixed;
    z-index: 100;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(5px);
    animation: fadeIn 0.3s ease;
}

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

.modal.show {
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-content {
    background: linear-gradient(135deg, rgba(15, 23, 42, 0.95), rgba(30, 41, 59, 0.95));
    padding: 2rem;
    border-radius: 0.75rem;
    border: 1px solid rgba(255, 255, 255, 0.1);
    max-width: 625px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
    animation: slideUp 0.3s ease;
}

@keyframes slideUp {
    from {
        transform: translateY(50px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.modal-title {
    display: flex;
    align-items: center;
    gap: 1rem;
    font-size: 1.5rem;
    font-weight: bold;
}

.modal-close {
    background: none;
    border: none;
    color: var(--foreground);
    font-size: 1.5rem;
    cursor: pointer;
    transition: color 0.3s ease;
}

.modal-close:hover {
    color: #60a5fa;
}

.modal-body {
    margin-bottom: 1.5rem;
}

.modal-body img {
    width: 100%;
    border-radius: 0.5rem;
    border: 1px solid rgba(255, 255, 255, 0.1);
    margin-bottom: 1rem;
}

.modal-body p {
    color: #cbd5e1;
    line-height: 1.8;
}

/* Animations */
.fade-in {
    animation: fadeInUp 0.8s ease-out;
}

@keyframes slideInRight {
    from {
        transform: translateX(400px);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

#toast {
    animation: slideInRight 0.3s ease;
}

/* Responsive */
@media (max-width: 768px) {
    .hero-title {
        font-size: 2.25rem;
    }

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

    .services-grid,
    .portfolio-grid,
    .testimonials-grid {
        grid-template-columns: 1fr;
    }

    .tech-categories {
        grid-template-columns: 1fr;
    }

    .hero-buttons {
        flex-direction: column;
    }

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

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

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

@supports not (font-family: 'Inter') {
    body {
        font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    }
}