/* ========================= Lumina Noir - Portfolio Theme ========================= */
:root {
    /* Color Palette */
    --bg-deep: #0f172a;
    --bg-darker: #020617;
    --bg-slate: #1e293b;
    --accent: #22d3ee;
    --accent-glow: rgba(34, 211, 238, 0.4);
    --accent-dark: #0891b2;
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;
    --glass-bg: rgba(15, 23, 42, 0.6);
    --glass-border: rgba(255, 255, 255, 0.1);
    --shadow: 0 4px 30px rgba(0, 0, 0, 0.5);

    /* Typography */
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;

    /* Transitions */
    --transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

/* ========================= Global Resets ========================= */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    text-decoration: none;
    list-style: none;
    border: none;
    outline: none;
    scroll-behavior: smooth;
    cursor: none;
    /* Hide default for custom cursor */
}

/* Custom Cursor */
.cursor {
    width: 10px;
    height: 10px;
    background: var(--accent);
    border-radius: 50%;
    position: fixed;
    pointer-events: none;
    z-index: 9999;
    transform: translate(-50%, -50%);
    transition: width 0.3s, height 0.3s, background-color 0.3s;
}

.cursor-follower {
    width: 30px;
    height: 30px;
    border: 2px solid var(--accent);
    border-radius: 50%;
    position: fixed;
    pointer-events: none;
    z-index: 9998;
    transform: translate(-50%, -50%);
    transition: transform 0.15s ease-out, background-color 0.3s;
}

html {
    font-size: 62.5%;
    overflow-x: hidden;
}

body {
    background-color: var(--bg-deep);
    color: var(--text-primary);
    font-family: var(--font-body);
    font-size: 1.7rem;
    line-height: 1.7;
    overflow-x: hidden;
}

/* Custom Selection */
::selection {
    background-color: var(--accent);
    color: var(--bg-deep);
}

/* Background Layers */
.mesh-gradient {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: -2;
    background:
        radial-gradient(circle at 10% 20%, rgba(34, 211, 238, 0.08) 0%, transparent 40%),
        radial-gradient(circle at 90% 80%, rgba(56, 189, 248, 0.08) 0%, transparent 40%);
    filter: blur(80px);
    pointer-events: none;
}

.grid-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
    background-size: 50px 50px;
    pointer-events: none;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

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

::-webkit-scrollbar-thumb {
    background: var(--bg-slate);
    border-radius: 10px;
}

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

/* ========================= Header ========================= */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 2.5rem 8%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 1000;
    backdrop-filter: blur(15px);
    background: var(--glass-bg);
    border-bottom: 1px solid var(--glass-border);
    transition: var(--transition);
}

.header.scrolled {
    padding: 1.5rem 8%;
    background: rgba(15, 23, 42, 0.9);
}

.logo {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--text-primary);
    text-shadow: 0 0 10px rgba(255, 255, 255, 0.1);
}

.logo span {
    color: var(--accent);
    margin-left: 2px;
}

.navbar {
    display: flex;
    gap: 3.5rem;
}

.nav-link {
    font-size: 1.5rem;
    font-weight: 500;
    color: var(--text-secondary);
    transition: var(--transition);
    position: relative;
}

.nav-link:hover,
.nav-link.active {
    color: var(--accent);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0%;
    height: 2px;
    background: var(--accent);
    transition: width 0.3s ease;
}

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

.header-btns {
    display: flex;
    align-items: center;
    gap: 2rem;
}

/* ========================= Menu Icon ========================= */
.menu-icon {
    display: none;
    flex-direction: column;
    gap: 6px;
    cursor: pointer;
    z-index: 1001;
}

.menu-icon span {
    display: block;
    width: 25px;
    height: 2px;
    background: var(--text-primary);
    transition: var(--transition);
}

.menu-icon.active span:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
}

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

.menu-icon.active span:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
}

/* ========================= Sections ========================= */
section {
    padding: 12rem 8% 8rem;
    min-height: 100vh;
}

.section-header {
    margin-bottom: 6rem;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.section-title {
    font-family: var(--font-heading);
    font-size: 4rem;
    font-weight: 800;
    margin-bottom: 1.5rem;
    letter-spacing: -0.5px;
}

.section-line {
    width: 60px;
    height: 4px;
    background: var(--accent);
    border-radius: 2px;
}

/* ========================= Buttons ========================= */
.btn {
    padding: 1.2rem 2.8rem;
    border-radius: 12px;
    font-size: 1.5rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 1rem;
}

.btn-primary {
    background: var(--accent);
    color: var(--bg-darker);
    box-shadow: 0 10px 20px var(--accent-glow);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 30px var(--accent-glow);
    filter: brightness(1.1);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-primary);
    backdrop-filter: blur(5px);
    border: 1px solid var(--glass-border);
}

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

.btn-outline {
    background: transparent;
    border: 1px solid var(--accent);
    color: var(--accent);
}

.btn-outline:hover {
    background: var(--accent);
    color: var(--bg-darker);
}

/* ========================= Hero Section ========================= */
.hero {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    align-items: center;
    gap: 6rem;
    padding-top: 15rem;
}

.badge {
    display: inline-block;
    padding: 0.6rem 1.4rem;
    background: rgba(34, 211, 238, 0.1);
    border: 1px solid var(--accent);
    color: var(--accent);
    border-radius: 50px;
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 2rem;
}

.hero-title {
    font-family: var(--font-heading);
    font-size: 7.5rem;
    line-height: 1.1;
    font-weight: 900;
    margin-bottom: 2.5rem;
    letter-spacing: -2px;
}

.text-gradient {
    background: linear-gradient(90deg, var(--accent), #38bdf8);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.8rem;
    color: var(--text-secondary);
    margin-bottom: 4rem;
    max-width: 550px;
}

.hero-btns {
    display: flex;
    gap: 2rem;
    margin-bottom: 4rem;
}

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

.social-links a {
    font-size: 2.5rem;
    color: var(--text-muted);
    transition: var(--transition);
}

.social-links a:hover {
    color: var(--accent);
    transform: translateY(-5px);
}

.hero-image-container {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-image {
    width: 400px;
    height: 480px;
    border-radius: 30px;
    overflow: hidden;
    position: relative;
    z-index: 2;
    border: 1px solid var(--glass-border);
    transition: var(--transition);
}

.hero-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.image-glow {
    position: absolute;
    width: 120%;
    height: 120%;
    background: radial-gradient(circle, var(--accent-glow) 0%, transparent 70%);
    z-index: 1;
    filter: blur(40px);
}

.floating-stat {
    position: absolute;
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    padding: 1.5rem 2rem;
    border-radius: 15px;
    z-index: 3;
    display: flex;
    align-items: center;
    gap: 1rem;
    animation: float 5s ease-in-out infinite;
}

.stat-1 {
    top: 10%;
    right: -5%;
    animation-delay: 0s;
}

.stat-2 {
    bottom: 15%;
    left: -5%;
    animation-delay: 2s;
}

.floating-stat i {
    font-size: 2.4rem;
    color: var(--accent);
}

.floating-stat span {
    font-weight: 700;
    font-size: 1.4rem;
}

@keyframes float {

    0%,
    100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-15px);
    }
}

/* ========================= About Section ========================= */
.about-container {
    max-width: 900px;
}

.about-text p {
    font-size: 1.8rem;
    color: var(--text-secondary);
    margin-bottom: 2.5rem;
}

.info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 3rem;
    margin-top: 4rem;
}

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

.info-label {
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.info-value {
    font-size: 1.6rem;
    font-weight: 600;
    color: var(--text-primary);
}

/* ========================= Skills Section ========================= */
.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 3rem;
}

.skill-category {
    padding: 3rem;
    border-radius: 24px;
    transition: var(--transition);
}

.glass {
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
}

.skill-category:hover {
    border-color: var(--accent);
    transform: translateY(-5px);
}

.category-header {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    margin-bottom: 3rem;
}

.category-header i {
    font-size: 3rem;
    color: var(--accent);
}

.category-header h3 {
    font-family: var(--font-heading);
    font-size: 2.2rem;
    font-weight: 700;
}

.skill-items {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
}

.skill-badge {
    padding: 1rem 1.8rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    font-size: 1.4rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.8rem;
    transition: var(--transition);
}

.skill-badge:hover {
    background: var(--accent);
    color: var(--bg-darker);
    border-color: var(--accent);
}

.skill-badge i {
    font-size: 1.8rem;
}

/* ========================= Projects Section ========================= */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 4rem;
    max-width: 1200px;
    margin: 0 auto;
}

.project-card {
    border-radius: 24px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.project-img {
    height: 300px;
    position: relative;
}

.project-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.project-card:hover .project-img img {
    transform: scale(1.1);
}

.project-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(15, 23, 42, 0.8);
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 2rem;
    opacity: 0;
    transition: var(--transition);
}

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

.project-link {
    width: 50px;
    height: 50px;
    background: var(--accent);
    color: var(--bg-darker);
    display: flex;
    justify-content: center;
    align-items: center;
    border-radius: 50%;
    font-size: 2.4rem;
    transition: var(--transition);
}

.project-link:hover {
    transform: scale(1.1);
}

.project-info {
    padding: 3rem;
}

.project-tags {
    display: flex;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.project-tags span {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--accent);
    text-transform: uppercase;
}

.project-info h3 {
    font-family: var(--font-heading);
    font-size: 2.2rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.project-info p {
    font-size: 1.5rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
}

.project-features {
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
}

.project-features li {
    font-size: 1.4rem;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    gap: 0.8rem;
}

.project-features i {
    color: var(--accent);
}

/* ========================= Education Section ========================= */
.timeline {
    position: relative;
    max-width: 800px;
    margin-left: 0;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 7px;
    top: 5px;
    width: 2px;
    height: 100%;
    background: var(--glass-border);
}

.timeline-item {
    position: relative;
    padding-left: 4rem;
    margin-bottom: 6rem;
}

.timeline-dot {
    position: absolute;
    left: 0;
    top: 8px;
    width: 16px;
    height: 16px;
    background: var(--accent);
    border-radius: 50%;
    box-shadow: 0 0 10px var(--accent-glow);
    z-index: 1;
}

.timeline-date {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--accent);
    margin-bottom: 1rem;
}

.timeline-content {
    padding: 3rem;
    border-radius: 20px;
}

.timeline-content h3 {
    font-family: var(--font-heading);
    font-size: 2.2rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.timeline-content p {
    font-size: 1.6rem;
    color: var(--text-primary);
    margin-bottom: 1rem;
}

.timeline-desc {
    font-size: 1.4rem;
    color: var(--text-secondary);
}

/* ========================= Certificates ========================= */
.cert-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 3rem;
    max-width: 1200px;
    margin: 0 auto;
}

.cert-card {
    padding: 3rem 2.5rem;
    border-radius: 20px;
    text-align: center;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.cert-card:hover {
    border-color: var(--accent);
    transform: translateY(-5px);
}

.cert-card img {
    width: 100%;
    height: 180px;
    object-fit: contain;
    border-radius: 8px;
    margin-bottom: 2rem;
    background: rgba(255, 255, 255, 0.02);
}

.cert-card h4 {
    font-size: 1.8rem;
    font-weight: 700;
}

/* ========================= Contact Section ========================= */
.contact-container {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 8rem;
    align-items: start;
}

.contact-info h3 {
    font-family: var(--font-heading);
    font-size: 3.5rem;
    line-height: 1.2;
    margin-bottom: 2.5rem;
}

.contact-details {
    margin-top: 4rem;
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.detail-item {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    font-size: 1.8rem;
}

.detail-item i {
    font-size: 2.4rem;
    color: var(--accent);
}

.contact-form {
    padding: 4rem;
    border-radius: 24px;
}

.form-group {
    margin-bottom: 2.5rem;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 1.5rem 2rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    color: var(--text-primary);
    font-family: var(--font-body);
    font-size: 1.6rem;
    transition: var(--transition);
}

.form-group input:focus,
.form-group textarea:focus {
    border-color: var(--accent);
    background: rgba(255, 255, 255, 0.08);
}

/* ========================= Footer ========================= */
.footer {
    padding: 8rem 8% 4rem;
    background: var(--bg-darker);
    border-top: 1px solid var(--glass-border);
}

.footer-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 3rem;
    text-align: center;
}

.footer-socials {
    display: flex;
    gap: 2.5rem;
}

.footer-socials a {
    font-size: 2.8rem;
    color: var(--text-secondary);
    transition: var(--transition);
}

.footer-socials a:hover {
    color: var(--accent);
    transform: translateY(-5px);
}

/* ========================= Responsive Design ========================= */
@media (max-width: 1200px) {
    .hero-title {
        font-size: 6rem;
    }
}

@media (max-width: 1024px) {

    .cursor,
    .cursor-follower {
        display: none;
    }

    * {
        cursor: auto;
    }
}

@media (max-width: 992px) {
    .header {
        padding: 2rem 5%;
    }

    section {
        padding: 10rem 5% 6rem;
    }

    .hero {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 8rem;
    }

    .hero-content {
        display: flex;
        flex-direction: column;
        align-items: center;
    }

    .hero-subtitle {
        margin-inline: auto;
    }

    .contact-container {
        grid-template-columns: 1fr;
        gap: 6rem;
    }
}

@media (max-width: 768px) {
    .menu-icon {
        display: flex;
    }

    .navbar {
        position: fixed;
        top: 0;
        right: -100%;
        width: 70%;
        height: 100vh;
        background: var(--bg-deep);
        padding: 10rem 5rem;
        flex-direction: column;
        transition: 0.5s;
        box-shadow: -10px 0 30px rgba(0, 0, 0, 0.5);
    }

    .navbar.active {
        right: 0;
    }

    .hero-title {
        font-size: 4.5rem;
    }

    .hero-image {
        width: 300px;
        height: 380px;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 3.5rem;
    }

    .hero-btns {
        flex-direction: column;
        width: 100%;
    }

    .btn {
        width: 100%;
    }

    .contact-form {
        padding: 2.5rem;
    }
}