/* --- Variables & Reset --- */
:root {
    --bg-dark: #020617;
    --bg-card: rgba(15, 23, 42, 0.6);
    --primary: #38bdf8;
    --secondary: #818cf8;
    --accent: #c084fc;
    --text-main: #f1f5f9;
    --text-muted: #94a3b8;
    --glass-border: rgba(255, 255, 255, 0.1);
    --glow: 0 0 20px rgba(56, 189, 248, 0.3);

    --font-heading: 'Space Grotesk', sans-serif;
    --font-body: 'Outfit', sans-serif;

    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
    background-color: var(--bg-dark);
    color: var(--text-main);
    font-family: var(--font-body);
    line-height: 1.6;
    overflow-x: hidden;
    background-image:
        radial-gradient(circle at 15% 50%, rgba(56, 189, 248, 0.08) 0%, transparent 25%),
        radial-gradient(circle at 85% 30%, rgba(129, 140, 248, 0.08) 0%, transparent 25%);
}

a {
    text-decoration: none;
    color: inherit;
}

li {
    list-style: none;
}

/* --- Typography --- */
h1,
h2,
h3 {
    font-family: var(--font-heading);
    font-weight: 700;
}

h1 {
    font-size: clamp(2.5rem, 5vw, 4.5rem);
    line-height: 1.1;
    margin-bottom: 1.5rem;
}

h2 {
    font-size: clamp(2rem, 3vw, 3rem);
    background: linear-gradient(to right, #fff, #94a3b8);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.gradient-text {
    background: linear-gradient(to right, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    display: inline-block;
}

/* --- Buttons --- */
.btn-primary,
.btn-secondary,
.cta-small {
    padding: 0.8rem 1.5rem;
    border-radius: 50px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1rem;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: #000;
    box-shadow: 0 4px 15px rgba(56, 189, 248, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(56, 189, 248, 0.45);
}

.btn-secondary {
    background: transparent;
    border: 1px solid var(--glass-border);
    color: var(--text-main);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.05);
}

.btn-resume {
    background: transparent;
    border: 1px solid var(--primary);
    color: var(--primary);
    padding: 0.8rem 1.5rem;
    border-radius: 50px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1rem;
}

.btn-resume:hover {
    background: var(--primary);
    color: #020617;
    box-shadow: 0 0 15px rgba(56, 189, 248, 0.3);
    transform: translateY(-2px);
}

.hero-actions {
    margin-top: 2rem;
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
    align-items: center;
}

.resume-container {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.resume-date {
    font-size: 0.8rem;
    color: var(--text-muted);
    font-weight: 500;
    opacity: 0.8;
}

.cta-small {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    padding: 0.5rem 1.2rem;
    font-size: 0.9rem;
    color: var(--text-main);
}

.cta-small:hover {
    background: var(--primary);
    color: #000;
}

/* --- Header --- */
.glass-header {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    padding: 1rem 5%;
    background: rgba(2, 6, 23, 0.7);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--glass-border);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: -0.5px;
}

.dot {
    color: var(--primary);
}

.nav-links {
    display: flex;
    gap: 2rem;
    align-items: center;
}

.nav-links a {
    font-size: 0.95rem;
    color: var(--text-muted);
    transition: var(--transition);
}

.nav-links a:hover {
    color: var(--text-main);
}

.nav-links a.active {
    color: var(--primary);
    font-weight: 600;
}

.menu-toggle {
    display: none;
    font-size: 1.5rem;
    cursor: pointer;
}

/* --- Global Section Styles --- */
.view-all-container {
    display: flex;
    justify-content: center;
    margin-top: 3rem;
}

/* --- Hero Section --- */
.hero {
    min-height: 100vh;
    padding: 8rem 10% 4rem;
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    gap: 2rem;
}

.subtitle {
    color: var(--primary);
    font-weight: 500;
    margin-bottom: 1rem;
    display: block;
    text-transform: uppercase;
    letter-spacing: 2px;
    font-size: 0.9rem;
}

.hero-actions {
    margin-top: 1rem;
    display: flex;
    gap: 1rem;
}

.hero-visual {
    position: relative;
    display: flex;
    justify-content: center;
}

.code-block-wrapper {
    background: #0f172a;
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    padding: 2rem;
    width: 100%;
    max-width: 450px;
    position: relative;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.3);
    z-index: 2;
    transform: perspective(1000px) rotateY(-5deg) rotateX(5deg);
    transition: var(--transition);
}

.code-block-wrapper:hover {
    transform: perspective(1000px) rotateY(0deg) rotateX(0deg);
}

.code-block-wrapper code {
    color: #f8fafc;
    font-family: 'Fira Code', monospace;
    font-size: 0.9rem;
}

.blob {
    position: absolute;
    width: 200px;
    height: 200px;
    filter: blur(60px);
    z-index: 1;
    opacity: 0.6;
    animation: float 8s infinite ease-in-out;
}

.blob-1 {
    background: var(--primary);
    top: -20px;
    right: -20px;
}

.blob-2 {
    background: var(--secondary);
    bottom: -20px;
    left: -20px;
    animation-delay: 4s;
}

/* --- Projects --- */
#projects {
    padding: 6rem 10%;
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-header p {
    color: var(--text-muted);
    max-width: 600px;
    margin: 1rem auto;
}

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

/* Home Page Horizontal Scroller Variant */
.home-projects-container {
    overflow-x: auto;
    padding: 1rem 0 2rem;
    scrollbar-width: thin;
    scrollbar-color: var(--primary) transparent;
}

.home-projects-container::-webkit-scrollbar {
    height: 6px;
}

.home-projects-container::-webkit-scrollbar-thumb {
    background: var(--primary);
    border-radius: 10px;
}

.home-projects-grid {
    display: flex;
    gap: 2rem;
    width: max-content;
    padding-bottom: 1rem;
}

.home-projects-grid .project-card {
    width: 350px;
    flex-shrink: 0;
}

.project-card {
    background: var(--bg-card);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    overflow: hidden;
    transition: var(--transition);
    position: relative;
}

.project-card:hover {
    transform: translateY(-10px);
    border-color: var(--primary);
}

.project-image-placeholder {
    height: 200px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
    color: rgba(255, 255, 255, 0.8);
}

.gradient-1 {
    background: linear-gradient(45deg, #FF6B6B, #845EC2);
}

.gradient-2 {
    background: linear-gradient(45deg, #00C9A7, #FBEAFF);
}

.gradient-3 {
    background: linear-gradient(45deg, #0081C9, #FFC93C);
}

.project-card figcaption {
    padding: 1.5rem;
}

.project-card h3 {
    margin-bottom: 0.5rem;
    font-size: 1.3rem;
}

.project-card p {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-bottom: 1.2rem;
}

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

.tags span {
    font-size: 0.75rem;
    padding: 0.3rem 0.8rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 20px;
    color: var(--text-main);
}

.project-link {
    font-size: 0.9rem;
    color: var(--primary);
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.project-link:hover {
    gap: 0.8rem;
}

/* --- Skills --- */
#skills {
    padding: 6rem 10%;
    background: rgba(255, 255, 255, 0.02);
}

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

.skill-category {
    background: rgba(2, 6, 23, 0.5);
    padding: 2rem;
    border-radius: 16px;
    border: 1px solid var(--glass-border);
}

.skill-category h3 {
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.8rem;
    color: var(--secondary);
}

.skill-category ul li {
    padding: 0.5rem 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    color: var(--text-muted);
}

.skill-category ul li:last-child {
    border-bottom: none;
}

/* --- About & Contact --- */
#about {
    padding: 6rem 10%;
}

.about-layout {
    display: grid;
    grid-template-columns: 300px 1fr;
    gap: 4rem;
}

.profile-img {
    width: 100%;
    border-radius: 20px;
    filter: grayscale(20%);
    transition: var;
}

.profile-img:hover {
    filter: grayscale(0%);
}

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

.social-links a {
    font-size: 1.5rem;
    color: var(--text-muted);
    transition: var(--transition);
}

.social-links a:hover {
    color: var(--primary);
    transform: scale(1.1);
}

/* Details/Summary Animation */
/* Quick Facts Accordion Styling */
.faq-section h3 {
    margin-top: 2rem;
    margin-bottom: 1rem;
    font-size: 1.5rem;
    color: var(--primary);
}

details {
    background: var(--bg-card);
    border: 1px solid var(--glass-border);
    margin-bottom: 1.2rem;
    border-radius: 12px;
    padding: 0;
    cursor: pointer;
    transition: var(--transition);
    overflow: hidden;
}

details:hover {
    background: rgba(15, 23, 42, 0.8);
    border-color: rgba(56, 189, 248, 0.3);
    transform: translateX(5px);
}

details[open] {
    border-color: var(--primary);
    background: rgba(15, 23, 42, 0.9);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

summary {
    font-weight: 600;
    list-style: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.2rem 1.5rem;
    color: var(--text-main);
    transition: var(--transition);
}

summary span {
    display: flex;
    align-items: center;
    gap: 1rem;
}

summary i {
    color: var(--primary);
    font-size: 1.1rem;
    width: 20px;
}

summary::after {
    content: '\f078';
    /* fa-chevron-down */
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    font-size: 0.8rem;
    color: var(--text-muted);
    transition: var(--transition);
}

details[open] summary {
    border-bottom: 1px solid var(--glass-border);
    color: var(--primary);
}

details[open] summary::after {
    transform: rotate(180deg);
    color: var(--primary);
}

details .edu-item,
details p {
    padding: 1.5rem;
    margin: 0;
    color: var(--text-muted);
    font-size: 0.95rem;
    animation: slideDown 0.4s ease-out;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.edu-item strong {
    color: var(--text-main);
    display: block;
    margin-bottom: 0.3rem;
    font-family: var(--font-heading);
}

.edu-item p {
    padding: 0;
    margin-bottom: 0.2rem;
}

/* --- Dialog --- */
dialog {
    background: #0f172a;
    color: white;
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    padding: 2rem;
    margin: auto;
    width: 90%;
    max-width: 500px;
    box-shadow: 0 0 50px rgba(0, 0, 0, 0.5);
}

dialog::backdrop {
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(4px);
}

dialog header {
    display: flex;
    justify-content: space-between;
    margin-bottom: 2rem;
}

.close-btn {
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 1.2rem;
    cursor: pointer;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--text-muted);
    font-size: 0.9rem;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.8rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--glass-border);
    border-radius: 8px;
    color: white;
    font-family: inherit;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 10px rgba(56, 189, 248, 0.1);
}

.form-status {
    margin-bottom: 1.5rem;
    font-size: 0.9rem;
    padding: 10px;
    border-radius: 8px;
    text-align: center;
}

.form-status.sending {
    color: var(--text-muted);
    background: rgba(255, 255, 255, 0.05);
}

.form-status.success {
    color: #4ade80;
    background: rgba(74, 222, 128, 0.1);
    border: 1px solid rgba(74, 222, 128, 0.2);
}

.project-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
    display: block;
    transition: var(--transition);
}

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

/* --- Footer --- */
.glass-footer {
    background: rgba(2, 6, 23, 0.8);
    backdrop-filter: blur(12px);
    border-top: 1px solid var(--glass-border);
    padding: 5rem 10% 2rem;
    margin-top: 4rem;
}

.footer-container {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 4rem;
    margin-bottom: 4rem;
}

.footer-brand .logo {
    margin-bottom: 1.5rem;
}

.footer-brand p {
    color: var(--text-muted);
    max-width: 300px;
    margin-bottom: 2rem;
}

.footer-socials {
    display: flex;
    gap: 1.5rem;
}

.footer-socials a {
    font-size: 1.2rem;
    color: var(--text-muted);
    transition: var(--transition);
}

.footer-socials a:hover {
    color: var(--primary);
    transform: translateY(-3px);
}

.footer-nav h4,
.footer-contact h4 {
    color: var(--text-main);
    margin-bottom: 1.5rem;
    font-size: 1.1rem;
}

.footer-nav ul {
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
}

.footer-nav a {
    color: var(--text-muted);
    transition: var(--transition);
    font-size: 0.95rem;
}

.footer-nav a:hover {
    color: var(--primary);
    padding-left: 5px;
}

.footer-contact p {
    color: var(--text-muted);
    margin-bottom: 0.8rem;
    font-size: 0.95rem;
}

.footer-bottom {
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    text-align: center;
}

.footer-bottom p {
    color: var(--text-muted);
    font-size: 0.85rem;
}

/* --- Animations --- */
@keyframes float {

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

    50% {
        transform: translateY(-20px);
    }
}

.fade-in {
    opacity: 0;
    animation: fadeIn 1s forwards;
    animation-delay: 0.5s;
}

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

/* --- Media Queries --- */
/* --- Media Queries --- */
@media (max-width: 768px) {

    /* Navbar */
    .nav-links {
        display: none;
    }

    .menu-toggle {
        display: block;
    }

    /* Hero */
    .hero {
        grid-template-columns: 1fr;
        text-align: center;
        padding: 7rem 5% 4rem;
    }

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

    .resume-container {
        justify-content: center;
    }

    .code-block-wrapper {
        display: none;
    }

    /* Projects */
    #projects {
        padding: 4rem 5%;
    }

    .home-projects-grid .project-card {
        width: 280px;
    }

    /* Skills */
    #skills {
        padding: 4rem 5%;
    }

    .skills-container {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    /* About */
    #about {
        padding: 4rem 5%;
    }

    .about-layout {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 2rem;
    }

    .profile-img {
        width: 150px;
        margin: 0 auto;
    }

    /* Footer */
    .glass-footer {
        padding: 3rem 5% 2rem;
    }

    .footer-container {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .footer-brand p {
        max-width: 100%;
    }

    /* Section headers */
    .section-header {
        padding: 0 1rem;
    }

    section {
        scroll-margin-top: 80px;
    }

    /* Prevent horizontal overflow */
    body {
        overflow-x: hidden;
    }

    * {
        max-width: 100%;
    }
    .nav-links.open {
        display: flex;
        flex-direction: column;
        position: fixed;
        top: 65px;
        left: 0;
        width: 100%;
        background: rgba(2, 6, 23, 0.97);
        backdrop-filter: blur(12px);
        padding: 2rem 5%;
        gap: 1.5rem;
        border-bottom: 1px solid var(--glass-border);
        z-index: 999;
    }
}