/* ==================== VARIABLES & GENERAL ==================== */
:root {
    --primary-color: #00d4ff;
    --secondary-color: #ff006e;
    --tertiary-color: #8338ec;
    --dark-bg: #0a0e27;
    --darker-bg: #050510;
    --glass-bg: rgba(255, 255, 255, 0.05);
    --glass-border: rgba(255, 255, 255, 0.1);
    --text-primary: #e0e0ff;
    --text-secondary: #a0a0d0;
    --border-radius: 20px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, var(--dark-bg) 0%, var(--darker-bg) 100%);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

/* ==================== NAVBAR ==================== */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(10, 14, 39, 0.8);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--glass-border);
    padding: 1rem 0;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.8rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: 2px;
}

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

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

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

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

.nav-link:hover {
    color: var(--primary-color);
}

/* ==================== HERO SECTION ==================== */
.hero {
    margin-top: 60px;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    padding: 2rem;
}

.stars {
    position: absolute;
    width: 100%;
    height: 100%;
    background-image: radial-gradient(2px 2px at 20px 30px, #eee, rgba(0, 0, 0, 0)),
                      radial-gradient(2px 2px at 60px 70px, #fff, rgba(0, 0, 0, 0)),
                      radial-gradient(1px 1px at 50px 50px, #fff, rgba(0, 0, 0, 0)),
                      radial-gradient(1px 1px at 130px 80px, #fff, rgba(0, 0, 0, 0)),
                      radial-gradient(2px 2px at 90px 10px, #fff, rgba(0, 0, 0, 0));
    background-repeat: repeat;
    background-size: 200px 200px;
    animation: twinkle 5s infinite;
}

@keyframes twinkle {
    0%, 100% { opacity: 0.3; }
    50% { opacity: 0.8; }
}

.hero-container {
    position: relative;
    z-index: 10;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 4rem;
    max-width: 1200px;
}

.hero-content {
    flex: 1;
    text-align: left;
}

.hero-image {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
}

.profile-img {
    width: 300px;
    height: 400px;
    object-fit: cover;
    border-radius: var(--border-radius);
    border: 2px solid var(--primary-color);
    box-shadow: 0 20px 60px rgba(0, 212, 255, 0.3);
    animation: float 6s ease-in-out infinite;
}

.hero-title {
    font-size: clamp(2.5rem, 8vw, 4rem);
    font-weight: 900;
    margin-bottom: 1.5rem;
    line-height: 1.2;
}

.hero-description {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
    line-height: 1.8;
}

.gradient-text {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.cta-button {
    padding: 1rem 2.5rem;
    font-size: 1rem;
    font-weight: 600;
    border: none;
    border-radius: var(--border-radius);
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: #000;
    cursor: pointer;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.cta-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--secondary-color), var(--tertiary-color));
    transition: left 0.4s ease;
    z-index: -1;
}

.cta-button:hover::before {
    left: 0;
}

.cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 20px 40px rgba(0, 212, 255, 0.3);
}

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

.shape {
    position: absolute;
    border-radius: 50%;
    background: radial-gradient(circle, var(--primary-color), transparent);
    opacity: 0.1;
    animation: float 6s ease-in-out infinite;
}

.shape-1 {
    width: 300px;
    height: 300px;
    top: 10%;
    right: 10%;
    animation-delay: 0s;
}

.shape-2 {
    width: 200px;
    height: 200px;
    bottom: 20%;
    left: 5%;
    animation-delay: 2s;
    background: radial-gradient(circle, var(--secondary-color), transparent);
}

.shape-3 {
    width: 250px;
    height: 250px;
    top: 50%;
    left: 50%;
    animation-delay: 4s;
    background: radial-gradient(circle, var(--tertiary-color), transparent);
}

@keyframes float {
    0%, 100% { transform: translateY(0px) translateX(0px); }
    33% { transform: translateY(-30px) translateX(20px); }
    66% { transform: translateY(30px) translateX(-20px); }
}

/* ==================== SECTIONS ==================== */
.section {
    padding: 6rem 2rem;
    position: relative;
    overflow: hidden;
}

.section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--glass-border), transparent);
}

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

.section-title {
    font-size: clamp(2.5rem, 6vw, 4rem);
    font-weight: 800;
    margin-bottom: 3rem;
    text-align: center;
    line-height: 1.2;
}

/* ==================== ABOUT SECTION ==================== */
.about-section {
    background: linear-gradient(135deg, rgba(3, 169, 244, 0.05) 0%, rgba(156, 39, 176, 0.05) 100%);
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    margin-top: 2rem;
}

.about-text {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.about-text p {
    font-size: 1.1rem;
    color: var(--text-secondary);
    line-height: 1.8;
}

.about-stats {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
}

.stat-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    padding: 2rem;
    border-radius: var(--border-radius);
    backdrop-filter: blur(10px);
    text-align: center;
    transition: var(--transition);
}

.stat-card:hover {
    background: rgba(0, 212, 255, 0.1);
    border-color: var(--primary-color);
    transform: translateY(-5px);
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 0.5rem;
}

.stat-label {
    font-size: 1rem;
    color: var(--text-secondary);
}

/* ==================== PROJECTS SECTION ==================== */
.projects-section {
    background: linear-gradient(135deg, rgba(255, 0, 110, 0.05) 0%, rgba(131, 56, 236, 0.05) 100%);
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.project-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--border-radius);
    overflow: hidden;
    transition: var(--transition);
    backdrop-filter: blur(10px);
    display: flex;
    flex-direction: column;
}

.project-card:hover {
    background: rgba(131, 56, 236, 0.1);
    border-color: var(--tertiary-color);
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(131, 56, 236, 0.2);
}

.project-image {
    width: 100%;
    height: 200px;
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.1), rgba(255, 0, 110, 0.1));
    position: relative;
    overflow: hidden;
}

.project-image::before {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle, rgba(0, 212, 255, 0.3), transparent);
    animation: pulse 3s ease-in-out infinite;
}

.project-1::before { animation-delay: 0s; }
.project-2::before { animation-delay: 0.5s; }
.project-3::before { animation-delay: 1s; }
.project-4::before { animation-delay: 1.5s; }

@keyframes pulse {
    0%, 100% { transform: scale(1); opacity: 0.5; }
    50% { transform: scale(1.1); opacity: 0.8; }
}

.project-info {
    padding: 2rem;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.project-info h3 {
    font-size: 1.3rem;
    margin-bottom: 0.5rem;
    color: var(--primary-color);
}

.project-info p {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    flex: 1;
}

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

.tag {
    display: inline-block;
    padding: 0.4rem 0.8rem;
    background: rgba(0, 212, 255, 0.2);
    border: 1px solid var(--primary-color);
    border-radius: 20px;
    font-size: 0.85rem;
    color: var(--primary-color);
}

/* ==================== SOCIAL SECTION ==================== */
.social-section {
    background: linear-gradient(135deg, rgba(255,255,255,0.01) 0%, rgba(0,0,0,0.01) 100%);
}

.social-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1.5rem;
    margin-top: 2rem;
    align-items: start;
}

.social-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    padding: 1.5rem;
    border-radius: 14px;
    display: flex;
    gap: 1rem;
    align-items: center;
}

.social-icon {
    font-size: 2.2rem;
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
    background: linear-gradient(135deg, rgba(0,212,255,0.12), rgba(131,56,236,0.08));
}

.logo-img {
    width: 40px;
    height: 40px;
    object-fit: contain;
}

.social-info h3 {
    margin: 0;
    color: var(--primary-color);
}

.social-handle {
    margin: 0.25rem 0 0.5rem 0;
    color: var(--text-secondary);
}

.social-btn {
    display: inline-block;
    padding: 0.45rem 0.8rem;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: #000;
    border-radius: 10px;
    text-decoration: none;
    font-weight: 600;
}

.social-btn:hover {
    transform: translateY(-3px);
}

/* ==================== SKILLS SECTION ==================== */
.skills-section {
    background: linear-gradient(135deg, rgba(131, 56, 236, 0.05) 0%, rgba(0, 212, 255, 0.05) 100%);
}

.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 3rem;
    margin-top: 2rem;
}

.skill-category {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    padding: 2rem;
    border-radius: var(--border-radius);
    backdrop-filter: blur(10px);
    transition: var(--transition);
}

.skill-category:hover {
    background: rgba(0, 212, 255, 0.1);
    border-color: var(--primary-color);
    transform: translateY(-5px);
}

.skill-category h3 {
    font-size: 1.3rem;
    color: var(--primary-color);
    margin-bottom: 1.5rem;
}

.skill-items {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.skill-item {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.skill-name {
    color: var(--text-primary);
    font-weight: 500;
}

.skill-bar {
    width: 100%;
    height: 8px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    overflow: hidden;
}

.skill-progress {
    height: 100%;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    border-radius: 10px;
    animation: fillBar 1.5s ease-out forwards;
}

@keyframes fillBar {
    from { width: 0; }
}

/* ==================== CONTACT SECTION ==================== */
.contact-section {
    background: linear-gradient(135deg, rgba(255, 0, 110, 0.05) 0%, rgba(0, 212, 255, 0.05) 100%);
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    margin-top: 2rem;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.contact-item {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    padding: 2rem;
    border-radius: var(--border-radius);
    backdrop-filter: blur(10px);
    display: flex;
    gap: 1.5rem;
    transition: var(--transition);
}

.contact-item:hover {
    background: rgba(131, 56, 236, 0.1);
    border-color: var(--tertiary-color);
    transform: translateX(10px);
}

.contact-icon {
    font-size: 2.5rem;
}

.contact-item h4 {
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
    color: var(--primary-color);
}

.contact-item p {
    color: var(--text-secondary);
}

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

.contact-form input,
.contact-form textarea {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    padding: 1rem 1.5rem;
    border-radius: var(--border-radius);
    color: var(--text-primary);
    font-family: inherit;
    font-size: 1rem;
    transition: var(--transition);
    backdrop-filter: blur(10px);
}

.contact-form input::placeholder,
.contact-form textarea::placeholder {
    color: var(--text-secondary);
}

.contact-form input:focus,
.contact-form textarea:focus {
    outline: none;
    background: rgba(0, 212, 255, 0.1);
    border-color: var(--primary-color);
    box-shadow: 0 0 20px rgba(0, 212, 255, 0.2);
}

contact-form button {
    align-self: flex-start;
}

/* ==================== EDUCATION & DAILY ==================== */
.education-section {
    background: linear-gradient(135deg, rgba(255,255,255,0.02) 0%, rgba(255,255,255,0.01) 100%);
}

.edu-grid {
    margin-top: 1rem;
    display: flex;
    gap: 2rem;
    justify-content: center;
}

.edu-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    padding: 2rem;
    border-radius: 16px;
    max-width: 900px;
    backdrop-filter: blur(8px);
}

.edu-card h3 {
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.edu-card h4 {
    color: var(--text-primary);
    margin-bottom: 0.75rem;
    font-weight: 600;
}

.edu-card p {
    color: var(--text-secondary);
    line-height: 1.6;
}

.daily-section {
    background: linear-gradient(135deg, rgba(0,0,0,0.02) 0%, rgba(255,255,255,0.01) 100%);
}

.daily-content {
    max-width: 900px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    color: var(--text-secondary);
}

.daily-content p {
    background: var(--glass-bg);
    padding: 1rem 1.2rem;
    border-radius: 12px;
    border: 1px solid var(--glass-border);
}

/* ==================== FOOTER ==================== */
.photograpy-section {
    background: linear-gradient(135deg, rgba(255,255,255,0.01) 0%, rgba(0,0,0,0.01) 100%);
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1rem;
    margin-top: 2rem;
}

.gallery-item {
    overflow: hidden;
    border-radius: 12px;
    border: 1px solid var(--glass-border);
    background: var(--glass-bg);
}

.gallery-item img {
    width: 100%;
    height: 220px;
    object-fit: cover;
    display: block;
    transition: transform 0.5s ease, filter 0.3s ease;
    cursor: pointer;
}

.gallery-link {
    display: block;
}

.gallery-item:hover img {
    transform: scale(1.05);
    filter: brightness(1.05) saturate(1.05);
}

.image-viewer-overlay {
    position: fixed;
    inset: 0;
    display: none;
    align-items: center;
    justify-content: center;
    background: rgba(0, 0, 0, 0.95);
    z-index: 2000;
    padding: 2rem;
}

.image-viewer-overlay.active {
    display: flex;
}

.image-viewer-content {
    position: relative;
    max-width: 100%;
    max-height: 100%;
    width: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
}

.image-viewer-content img {
    max-width: 100%;
    max-height: 85vh;
    border-radius: 18px;
    box-shadow: 0 30px 80px rgba(0, 0, 0, 0.6);
}

.close-viewer {
    position: absolute;
    top: 20px;
    right: 20px;
    padding: 0.9rem 1.4rem;
    border: none;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.12);
    color: #fff;
    font-size: 0.95rem;
    cursor: pointer;
    transition: var(--transition);
    backdrop-filter: blur(10px);
}

.close-viewer:hover {
    background: rgba(255, 255, 255, 0.18);
}

@media (max-width: 768px) {
    .image-viewer-content img {
        max-height: 70vh;
    }
}

@media (max-width: 480px) {
    .close-viewer {
        top: 12px;
        right: 12px;
        padding: 0.8rem 1.2rem;
    }
}

@media (max-width: 1024px) {
    .gallery-grid { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 768px) {
    .gallery-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 480px) {
    .gallery-grid { grid-template-columns: 1fr; }
}

/* ==================== FOOTER ==================== */
.footer {
    background: var(--darker-bg);
    border-top: 1px solid var(--glass-border);
    padding: 3rem 2rem;
    text-align: center;
    color: var(--text-secondary);
}

.footer p {
    margin-bottom: 1.5rem;
}

.social-links {
    display: flex;
    justify-content: center;
    gap: 2rem;
}

.social-link {
    color: var(--primary-color);
    text-decoration: none;
    transition: var(--transition);
    position: relative;
}

.social-link:hover {
    color: var(--secondary-color);
    transform: translateY(-3px);
}

/* ==================== RESPONSIVE ==================== */
@media (max-width: 768px) {
    .nav-menu {
        gap: 1rem;
        font-size: 0.9rem;
    }

    .hero-container {
        flex-direction: column;
        gap: 2rem;
    }

    .hero-content {
        text-align: center;
    }

    .profile-img {
        width: 250px;
        height: 350px;
    }

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

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

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

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

    .hero {
        padding: 2rem 1rem;
    }

    .section {
        padding: 4rem 1rem;
    }

    .shape {
        opacity: 0.05;
    }
}

@media (max-width: 480px) {
    .nav-menu {
        gap: 0.5rem;
        font-size: 0.8rem;
    }

    .hero-title {
        font-size: 2rem;
    }

    .section-title {
        font-size: 1.8rem;
    }

    .cta-button {
        padding: 0.8rem 1.5rem;
        font-size: 0.9rem;
    }
}