/* ==================== VARIABLES & RESET ==================== */
:root {
    --primary-color: #00d4ff;
    --secondary-color: #ff6b6b;
    --background-dark: #0a0e27;
    --background-darker: #08091a;
    --surface: #1a1f3a;
    --surface-light: #242e4f;
    --text-primary: #ffffff;
    --text-secondary: #b0b8d4;
    --border-color: #2a3555;
    --transition: all 0.3s ease;
}

* {
    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(--background-darker) 0%, var(--background-dark) 100%);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

/* ==================== NAVIGATION ==================== */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(10, 14, 39, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
    z-index: 1000;
    padding: 1rem 0;
}

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

.nav-logo a {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
    text-decoration: none;
    transition: var(--transition);
}

.nav-logo a:hover {
    color: var(--secondary-color);
}

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

.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.95rem;
    transition: var(--transition);
    position: relative;
}

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

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

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

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

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

/* ==================== HERO SECTION ==================== */
.hero {
    margin-top: 80px;
    padding: 6rem 2rem;
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.05) 0%, rgba(255, 107, 107, 0.05) 100%);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    width: 100%;
}

.hero-content {
    animation: slideInLeft 0.8s ease;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 1.5rem;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.2rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
    line-height: 1.8;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.btn {
    padding: 0.9rem 2rem;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
    transition: var(--transition);
    display: inline-block;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-color), #00b8cc);
    color: var(--background-dark);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(0, 212, 255, 0.3);
}

.btn-secondary {
    background: transparent;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
}

.btn-secondary:hover {
    background: var(--primary-color);
    color: var(--background-dark);
    transform: translateY(-3px);
}

.btn-small {
    padding: 0.6rem 1.2rem;
    font-size: 0.9rem;
}

.hero-image {
    display: flex;
    justify-content: center;
    align-items: center;
    animation: slideInRight 0.8s ease;
}

.profile-photo {
    width: 300px;
    height: 300px;
    border-radius: 20px;
    border: 3px solid var(--primary-color);
    object-fit: cover;
    box-shadow: 0 20px 60px rgba(0, 212, 255, 0.2);
    transition: var(--transition);
}

.profile-photo:hover {
    transform: scale(1.05);
    box-shadow: 0 30px 80px rgba(0, 212, 255, 0.3);
}

/* ==================== HIGHLIGHTS ==================== */
.highlights {
    max-width: 1200px;
    margin: 4rem auto 0;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    padding: 0 2rem;
}

.highlight-card {
    background: var(--surface);
    padding: 2rem;
    border-radius: 12px;
    border: 1px solid var(--border-color);
    transition: var(--transition);
}

.highlight-card:hover {
    border-color: var(--primary-color);
    background: var(--surface-light);
    transform: translateY(-10px);
}

.highlight-card h3 {
    font-size: 1.3rem;
    margin-bottom: 0.8rem;
    color: var(--primary-color);
}

.highlight-card p {
    color: var(--text-secondary);
    margin-bottom: 1rem;
    font-size: 0.95rem;
}

.highlight-link {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
    display: inline-block;
}

.highlight-link:hover {
    color: var(--secondary-color);
    transform: translateX(5px);
}

.coming-soon {
    background: linear-gradient(135deg, rgba(255, 107, 107, 0.1), rgba(0, 212, 255, 0.1));
    border-color: var(--secondary-color);
}

.coming-soon h3 {
    color: var(--secondary-color);
}

/* ==================== SECTIONS ==================== */
section {
    padding: 5rem 2rem;
}

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

.section-title {
    font-size: 2.8rem;
    font-weight: 800;
    margin-bottom: 0.5rem;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: 3rem;
}

/* ==================== PROJECTS SECTION ==================== */
.projects {
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.03) 0%, transparent 100%);
}

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

.project-card {
    background: var(--surface);
    padding: 2rem;
    border-radius: 12px;
    border: 1px solid var(--border-color);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    height: 100%;
}

.project-card:hover {
    border-color: var(--primary-color);
    background: var(--surface-light);
    transform: translateY(-15px);
    box-shadow: 0 20px 50px rgba(0, 212, 255, 0.1);
}

.project-header {
    margin-bottom: 1rem;
}

.project-header h3 {
    font-size: 1.4rem;
    color: var(--primary-color);
    margin-bottom: 0.3rem;
}

.project-date {
    color: var(--text-secondary);
    font-size: 0.85rem;
}

.project-description {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    flex-grow: 1;
    line-height: 1.7;
}

.project-services {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
}

.service-tag {
    background: rgba(0, 212, 255, 0.15);
    color: var(--primary-color);
    padding: 0.3rem 0.8rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
}

/* ==================== LEARNING SECTION ==================== */
.learning {
    background: linear-gradient(135deg, rgba(255, 107, 107, 0.03) 0%, transparent 100%);
}

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

.learning-card {
    background: var(--surface);
    padding: 2rem;
    border-radius: 12px;
    border-left: 4px solid var(--primary-color);
    transition: var(--transition);
}

.learning-card:hover {
    background: var(--surface-light);
    border-left-color: var(--secondary-color);
    transform: translateX(10px);
}

.learning-card h3 {
    font-size: 1.3rem;
    color: var(--primary-color);
    margin-bottom: 0.3rem;
}

.post-date {
    color: var(--text-secondary);
    font-size: 0.85rem;
    margin-bottom: 1rem;
}

.post-content {
    color: var(--text-secondary);
    line-height: 1.8;
    font-size: 0.95rem;
}

/* ==================== VLOGS SECTION ==================== */
.vlogs {
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.05) 0%, rgba(255, 107, 107, 0.05) 100%);
}

.vlogs-placeholder {
    background: var(--surface);
    padding: 4rem 2rem;
    border-radius: 12px;
    border: 2px dashed var(--border-color);
    text-align: center;
    transition: var(--transition);
}

.vlogs-placeholder:hover {
    border-color: var(--primary-color);
    background: var(--surface-light);
}

.placeholder-content h3 {
    font-size: 2rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.placeholder-content p {
    color: var(--text-secondary);
    font-size: 1.1rem;
    margin-bottom: 1rem;
    line-height: 1.8;
}

.placeholder-subtitle {
    font-size: 0.95rem;
    color: var(--text-secondary);
}

/* ==================== ABOUT SECTION ==================== */
.about {
    background: linear-gradient(135deg, rgba(255, 107, 107, 0.03) 0%, transparent 100%);
}

.about-content {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.about-text {
    font-size: 2rem;
    color: var(--primary-color);
    font-weight: 700;
    margin-bottom: 2rem;
}

.about-description {
    font-size: 1.05rem;
    color: var(--text-secondary);
    line-height: 1.9;
    margin-bottom: 1.5rem;
}

/* ==================== RESUME SECTION ==================== */
.resume {
    background: linear-gradient(135deg, rgba(255, 107, 107, 0.03) 0%, transparent 100%);
}

.resume-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
    margin-bottom: 3rem;
}

.resume-preview {
    display: flex;
    justify-content: center;
}

.resume-placeholder {
    background: var(--surface);
    padding: 3rem 2rem;
    border-radius: 12px;
    border: 2px solid var(--border-color);
    text-align: center;
    transition: var(--transition);
    width: 100%;
    max-width: 300px;
}

.resume-placeholder:hover {
    border-color: var(--primary-color);
    background: var(--surface-light);
    transform: translateY(-10px);
}

.placeholder-icon {
    font-size: 4rem;
    margin-bottom: 1rem;
}

.resume-placeholder h3 {
    font-size: 1.4rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.resume-placeholder p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.6;
}

.resume-actions {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.quick-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.stat-card {
    background: var(--surface);
    padding: 2rem;
    border-radius: 12px;
    border: 1px solid var(--border-color);
    transition: var(--transition);
}

.stat-card:hover {
    border-color: var(--primary-color);
    background: var(--surface-light);
    transform: translateY(-10px);
}

.stat-card h4 {
    font-size: 1.2rem;
    color: var(--primary-color);
    margin-bottom: 0.8rem;
}

.stat-card p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.6;
}

/* ==================== CONTACT SECTION ==================== */
.contact {
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.05) 0%, rgba(255, 107, 107, 0.05) 100%);
}

.contact-links {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.contact-card {
    background: var(--surface);
    padding: 2rem;
    border-radius: 12px;
    border: 1px solid var(--border-color);
    text-align: center;
    text-decoration: none;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    align-items: center;
}

.contact-card:hover {
    border-color: var(--primary-color);
    background: var(--surface-light);
    transform: translateY(-10px);
    box-shadow: 0 20px 50px rgba(0, 212, 255, 0.1);
}

.contact-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

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

.contact-card p {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* ==================== FOOTER ==================== */
.footer {
    background: var(--background-darker);
    border-top: 1px solid var(--border-color);
    padding: 3rem 2rem;
    text-align: center;
    margin-top: 4rem;
}

.footer-container p {
    color: var(--text-secondary);
    margin: 0.5rem 0;
}

.footer-links a {
    color: var(--primary-color);
    text-decoration: none;
    margin: 0 0.3rem;
    transition: var(--transition);
}

.footer-links a:hover {
    color: var(--secondary-color);
}

/* ==================== ANIMATIONS ==================== */
@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

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

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

/* ==================== RESPONSIVE DESIGN ==================== */
@media (max-width: 768px) {
    .nav-menu {
        display: none;
    }

    .hamburger {
        display: flex;
    }

    .hero-container {
        grid-template-columns: 1fr;
        gap: 2rem;
        margin-top: 2rem;
    }

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

    .hero-subtitle {
        font-size: 1rem;
    }

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

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

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

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

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

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

    .resume-container {
        grid-template-columns: 1fr;
    }

    .quick-stats {
        grid-template-columns: 1fr;
    }

    section {
        padding: 3rem 1.5rem;
    }

    .nav-container {
        padding: 0 1rem;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 1.5rem;
    }

    .hero-subtitle {
        font-size: 0.9rem;
    }

    .section-title {
        font-size: 1.5rem;
    }

    .section-subtitle {
        font-size: 0.95rem;
    }

    .profile-photo {
        width: 200px;
        height: 200px;
    }

    .hero-buttons {
        gap: 0.5rem;
    }

    .btn {
        padding: 0.7rem 1.2rem;
        font-size: 0.9rem;
    }

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

    .nav-logo a {
        font-size: 1.2rem;
    }
}

/* ==================== UTILITY CLASSES ==================== */
.container {
    max-width: 1200px;
    margin: 0 auto;
}

/* Scrollbar Styling */
::-webkit-scrollbar {
    width: 10px;
}

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

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

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