/* Reset and base styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* --- BUILDER'S LAB THEME --- */
:root {
    --bg-color: #f8f9fa;
    --accent-mint: #2DE4B4;
    --accent-blue: #4338CA;
    --text-color: #1F2937;
    --card-bg: #fff;
    --card-radius: 1.5rem;
    --shadow-soft: 0 6px 32px rgba(67, 56, 202, 0.1);
    --shadow-pop: 0 12px 40px rgba(45, 228, 180, 0.2);
    --tag-ai: #e0f7fa;
    --tag-web: #e0e7ff;
    --tag-product: #f3e8ff;
    --tag-ai-color: #4338CA;
    --tag-web-color: #2DE4B4;
    --tag-product-color: #9333EA;
    --heading-font: 'DM Sans', 'Cabinet Grotesk', sans-serif;
    --body-font: 'DM Sans', 'Cabinet Grotesk', sans-serif;
}

[data-theme='dark'] {
    --bg-color: #0F172A;
    --accent-mint: #2DE4B4;
    --accent-blue: #818CF8;
    --text-color: #F1F5F9;
    --card-bg: #1E293B;
    --card-radius: 1.5rem;
    --shadow-soft: 0 6px 32px rgba(45, 228, 180, 0.15);
    --shadow-pop: 0 12px 40px rgba(45, 228, 180, 0.3);
    --tag-ai: #1E293B;
    --tag-web: #1E293B;
    --tag-product: #1E293B;
    --tag-ai-color: #2DE4B4;
    --tag-web-color: #818CF8;
    --tag-product-color: #F472B6;
}

body, .section, .about-content, .about-text, .project-card, .contact-content, footer, .skill-category {
    background: var(--bg-color) !important;
    color: var(--text-color) !important;
}

.project-card, .about-text, .contact-content, .skill-category, footer {
    background: var(--card-bg) !important;
    box-shadow: var(--shadow-soft) !important;
}

h1, h2, h3, h4, h5, h6, .about-title, .about-block-title, .btn, .btn.primary, .btn.secondary, .nav-links a, .logo {
    color: var(--accent-blue) !important;
}

.btn, .btn.primary {
    background: var(--accent-mint) !important;
    color: #101014 !important;
    border: none;
}

.btn.primary:hover, .btn.secondary:hover {
    background: var(--accent-blue) !important;
    color: var(--accent-mint) !important;
}

input, textarea {
    background: #181A20 !important;
    color: var(--text-color) !important;
    border: 2px solid var(--accent-mint) !important;
    box-shadow: 0 2px 8px rgba(62,244,196,0.10) !important;
}

input:focus, textarea:focus {
    border-color: var(--accent-blue) !important;
}

.project-tag, .project-tag.ai, .project-tag.web, .project-tag.product, .project-tag.education, .project-tag.fintech, .project-tag.social, .project-tag.game {
    background: var(--accent-blue) !important;
    color: var(--accent-mint) !important;
    border: none;
    box-shadow: 0 2px 8px rgba(62,244,196,0.18) !important;
}

.project-tag:hover {
    background: var(--accent-mint) !important;
    color: var(--accent-blue) !important;
}

::-webkit-scrollbar-thumb {
    background: var(--accent-mint) !important;
}

body {
    font-family: var(--body-font);
    background: var(--bg-color);
    color: var(--text-color);
    font-size: 1.08rem;
    letter-spacing: 0.01em;
    transition: background 0.3s, color 0.3s;
}

/* --- HEADER & NAVBAR --- */
.navbar {
    background: var(--card-bg);
    box-shadow: var(--shadow-soft);
    border-bottom: 1.5px solid #e5e7eb;
    padding: 0.7rem 0;
    color: var(--text-color);
    transition: background 0.3s, color 0.3s;
}
.logo {
    font-family: var(--heading-font);
    font-size: 2rem;
    font-weight: 900;
    color: var(--accent-blue);
    background: var(--accent-mint);
    border-radius: 50%;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 8px rgba(62,244,196,0.08);
    letter-spacing: 1px;
    margin-right: 1rem;
}
.nav-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}
.nav-links {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    list-style: none;
    margin-left: auto;
}
.nav-links a {
    font-family: var(--heading-font);
    font-weight: 700;
    color: var(--accent-blue);
    border-radius: 10px;
    padding: 0.4em 1em;
    transition: background 0.2s, color 0.2s;
}
.nav-links a:hover, .nav-links a.active {
    background: var(--accent-mint);
    color: var(--text-color);
}

/* --- HERO --- */
.hero {
    background: var(--bg-color);
    min-height: 70vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    padding-top: 5rem;
    padding-bottom: 2rem;
    overflow: hidden;
}
.hero-bg {
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    width: 100%;
    height: 100%;
    background: url('images/nyc-blue.jpg') center center/cover no-repeat;
    z-index: 0;
    opacity: 1;
    pointer-events: none;
}
.hero-overlay {
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(120deg, rgba(0,0,0,0.6) 0%, rgba(0,0,0,0.4) 100%);
    z-index: 1;
    pointer-events: none;
}
.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}
.hero h1 {
    display: block;
    width: 100%;
    margin-bottom: 1.1rem;
    color: #dfbeff !important;
    text-shadow: 0 4px 24px rgba(0,0,0,0.7), 0 1px 2px rgba(0,0,0,0.5);
    background: rgba(0, 0, 0, 0.5);
    padding: 0.2em 0.5em;
    border-radius: 12px;
}
[data-theme='light'] .hero h1 {
    color: #dfbeff !important;
    background: rgba(255,255,255,0.7);
    text-shadow: 0 2px 12px rgba(0,0,0,0.12), 0 1px 2px rgba(0,0,0,0.08);
}
.hero .tagline {
    display: block;
    width: 100%;
    margin-bottom: 2.2rem;
}
.hero h1, .hero .tagline, .hero .cta-buttons .btn {
    color: #fff;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.5);
}
.hero h1 {
    font-family: var(--heading-font);
    font-size: 2.7rem;
    font-weight: 900;
    letter-spacing: -0.02em;
    background: rgba(0, 0, 0, 0.4);
    display: inline-block;
    padding: 0.2em 0.5em;
    border-radius: 12px;
}
.hero .tagline {
    font-size: 1.3rem;
    font-weight: 500;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.5);
    background: rgba(0, 0, 0, 0.4);
    display: inline-block;
    padding: 0.3em 0.6em;
    border-radius: 8px;
}

.btn {
    font-family: var(--heading-font);
    font-weight: 700;
    border-radius: 1.5rem;
    padding: 0.9rem 2.2rem;
    font-size: 1.05rem;
    background: var(--accent-blue);
    color: #fff;
    border: none;
    box-shadow: 0 4px 16px rgba(67, 56, 202, 0.25);
    transition: transform 0.2s, box-shadow 0.2s, background 0.2s;
    cursor: pointer;
    letter-spacing: 0.01em;
}
.btn.primary {
    background: var(--accent-mint);
    color: #000 !important;
    box-shadow: 0 4px 16px rgba(45, 228, 180, 0.25);
}
.btn.primary:hover, .btn.secondary:hover {
    transform: translateY(-2px) scale(1.02);
    box-shadow: 0 6px 24px rgba(45, 228, 180, 0.35);
    background: var(--accent-mint);
    color: #000 !important;
}
.btn.secondary {
    background: transparent;
    color: #000 !important;
    border: 2.5px solid var(--accent-mint);
    box-shadow: 0 4px 16px rgba(45, 228, 180, 0.15);
}
.btn.secondary:hover {
    background: var(--accent-blue);
    color: #000 !important;
}

.section {
    padding: 5rem 0 3rem 0;
    background: var(--bg-color);
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s cubic-bezier(.23,1.01,.32,1), transform 0.8s cubic-bezier(.23,1.01,.32,1);
    transition: background 0.3s, color 0.3s;
}
.section.animate {
    opacity: 1;
    transform: translateY(0);
}
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* --- PROJECTS --- */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2.5rem;
    margin-top: 2.5rem;
}
.project-card {
    background: var(--card-bg);
    border-radius: var(--card-radius);
    box-shadow: var(--shadow-soft);
    padding: 2.2rem 1.5rem 1.5rem 1.5rem;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    transition: transform 0.25s, box-shadow 0.25s;
    position: relative;
    overflow: hidden;
    min-height: 340px;
    margin-bottom: 0.5rem;
    color: var(--text-color);
    transition: background 0.3s, color 0.3s;
}
.project-card:hover {
    transform: scale(1.04) rotate(-1.5deg);
    box-shadow: var(--shadow-pop);
}
.project-card .image-container {
    width: 100%;
    height: 180px;
    margin-bottom: 1.2rem;
    border-radius: 1.2rem;
    overflow: hidden;
    background: #e0e7ff;
    display: flex;
    align-items: center;
    justify-content: center;
}
.project-card img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    border-radius: 1.2rem;
}
.project-card h3 {
    font-family: var(--heading-font);
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 0.8rem;
    color: var(--accent-blue);
    letter-spacing: -0.01em;
}
.project-card p {
    color: var(--text-color);
    line-height: 1.6;
    margin-bottom: 1.2rem;
    font-weight: 400;
}
.project-tags {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1.2rem;
    flex-wrap: wrap;
}
.project-tag {
    display: flex;
    align-items: center;
    gap: 0.3em;
    font-family: var(--heading-font);
    font-size: 0.95rem;
    font-weight: 600;
    border-radius: 0.8rem;
    padding: 0.4em 1em;
    background: var(--tag-ai);
    color: var(--tag-ai-color);
    border: none;
    outline: none;
    transition: all 0.2s;
    cursor: pointer;
    letter-spacing: 0.02em;
    box-shadow: 0 2px 8px rgba(45, 228, 180, 0.15);
}
.project-tag.web { background: var(--tag-web); color: var(--tag-web-color); }
.project-tag.product { background: var(--tag-product); color: var(--tag-product-color); }
.project-tag.ai { background: var(--tag-ai); color: var(--tag-ai-color); }
.project-tag:hover {
    background: var(--accent-mint);
    color: var(--accent-blue);
    transform: scale(1.08);
}

.project-tag-bar {
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 0.7rem;
    margin: 1.2rem 0 1rem 0;
    justify-content: flex-start;
}

/* --- FOOTER --- */
footer {
    background: var(--card-bg);
    color: var(--accent-blue);
    padding: 2.2rem 0 1.2rem 0;
    text-align: center;
    font-weight: 600;
    letter-spacing: 0.5px;
    border-top-left-radius: 24px;
    border-top-right-radius: 24px;
    margin-top: 3rem;
    box-shadow: var(--shadow-soft);
    transition: background 0.3s, color 0.3s;
}
footer .logo {
    background: var(--accent-mint);
    color: var(--accent-blue);
    margin-bottom: 0.7rem;
    font-size: 1.5rem;
    width: 38px;
    height: 38px;
}
footer .footer-links {
    margin: 1rem 0 0.5rem 0;
    display: flex;
    justify-content: center;
    gap: 1.5rem;
}
footer .footer-links a {
    color: var(--accent-blue);
    font-size: 1.2rem;
    transition: color 0.2s;
}
footer .footer-links a:hover {
    color: var(--accent-mint);
}

/* --- RESPONSIVE --- */
@media (max-width: 900px) {
    .container { padding: 0 1rem; }
    .projects-grid { grid-template-columns: 1fr; }
    .resume-content { padding: 1.2rem 0.5rem; }
}
@media (max-width: 600px) {
    .hero h1 { font-size: 1.7rem; }
    .hero .tagline { font-size: 1rem; }
    .project-card .image-container { height: 110px; }
    .logo { width: 36px; height: 36px; font-size: 1.2rem; }
    .project-card { padding: 1.2rem 0.7rem; }
    .hero-bg, .hero-overlay {
        background-position: center top;
    }
}
/* --- END BUILDER'S LAB THEME --- */
@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;700;900&display=swap');

/* Skills section */
.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    max-width: 1000px;
    margin: 0 auto;
    text-align: center;
}

.skill-category {
    padding: 2rem;
    background: var(--card-bg);
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
    color: var(--text-color);
    transition: background 0.3s, color 0.3s;
}

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

.skill-category ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.skill-category li {
    margin-bottom: 1rem;
    color: var(--text-color);
    font-size: 1.1rem;
    font-weight: 300;
}

/* Contact section */
.contact-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 4rem;
    background: var(--card-bg);
    color: var(--text-color);
    transition: background 0.3s, color 0.3s;
}

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

.contact-item {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.contact-item i,
.contact-item .contact-icon {
    width: 1.8em;
    min-width: 1.8em;
    height: 1.8em;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--accent-color);
}
.contact-item .contact-icon img {
    width: 22px;
    height: 22px;
    max-width: 100%;
    max-height: 100%;
    display: block;
    object-fit: contain;
}

.contact-item a {
    color: var(--accent-blue);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.2s;
    padding: 0.3em 0.6em;
    border-radius: 0.5rem;
}

.contact-item a:hover {
    color: var(--accent-mint);
    background: rgba(45, 228, 180, 0.1);
}

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

.contact-form input,
.contact-form textarea {
    padding: 1rem;
    border: 2px solid #E8F5E9;
    border-radius: 10px;
    font-size: 1rem;
    font-family: var(--body-font);
    transition: background 0.3s, color 0.3s, border-color 0.3s;
    background: var(--card-bg);
    color: var(--text-color);
}

.contact-form input:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: var(--accent-mint);
}

.contact-form textarea {
    height: 150px;
    resize: vertical;
}

/* Resume styles */
.resume-content {
    background: var(--card-bg, #fff);
    border-radius: 22px;
    box-shadow: 0 6px 32px rgba(26,35,126,0.07);
    padding: 2.5rem 2rem;
    margin: 2rem auto;
    max-width: 900px;
    display: flex;
    flex-direction: column;
    align-items: center;
    color: var(--text-color);
    transition: background 0.3s, color 0.3s;
}

.resume-download {
    margin-bottom: 1.5rem;
}

.resume-download .btn {
    background: var(--accent-gradient);
    color: #fff;
    font-size: 1.08rem;
    font-weight: 700;
    border-radius: 18px;
    padding: 0.7rem 2rem;
}

.resume-download .btn:hover {
    background: linear-gradient(90deg, #1976d2 0%, #00bcd4 100%);
}

.resume-content iframe {
    width: 100%;
    min-height: 70vh;
    border: none;
    border-radius: 12px;
    background: #fff;
    box-shadow: 0 2px 12px rgba(0,188,212,0.08);
}

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

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

::-webkit-scrollbar-thumb {
    background: var(--accent-mint);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #009677;
}

.about-content {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 3rem;
    align-items: center;
    margin-top: 2.5rem;
    color: var(--text-color);
    transition: background 0.3s, color 0.3s;
}
.about-text {
    background: var(--card-bg);
    border-radius: var(--card-radius);
    box-shadow: var(--shadow-soft);
    padding: 2.2rem 2rem;
    display: flex;
    flex-direction: column;
    gap: 2.2rem;
    transition: background 0.3s, color 0.3s;
}
.about-intro {
    font-size: 1.08rem;
    color: var(--text-color);
    margin-bottom: 1.2rem;
}
.about-highlights {
    display: flex;
    flex-direction: column;
    gap: 1.2rem;
}
.highlight-item {
    display: flex;
    align-items: flex-start;
    gap: 1.2rem;
    background: #f3f4f6;
    border-radius: 1rem;
    padding: 1.1rem 1.2rem;
    box-shadow: 0 2px 8px rgba(62,244,196,0.06);
}
.highlight-item i {
    font-size: 2rem;
    color: var(--accent-blue);
    margin-top: 0.1em;
}
.highlight-content h3 {
    font-family: var(--heading-font);
    font-size: 1.1rem;
    font-weight: 800;
    color: var(--accent-blue);
    margin-bottom: 0.2rem;
}
.highlight-content p {
    color: var(--text-color);
    font-size: 1rem;
    margin-bottom: 0;
}
.about-passion {
    font-size: 1.05rem;
    color: var(--text-color);
    background: #e0f7fa;
    border-radius: 0.8rem;
    padding: 1.1rem 1.2rem;
    margin-top: 0.5rem;
}
.about-image {
    width: 100%;
    max-width: 340px;
    margin: 0 auto;
    border-radius: var(--card-radius);
    overflow: hidden;
    box-shadow: var(--shadow-soft);
    display: flex;
    align-items: center;
    justify-content: center;
    background: #e0e7ff;
}
.about-image img {
    width: 100%;
    height: auto;
    object-fit: cover;
    border-radius: var(--card-radius);
    display: block;
}
@media (max-width: 900px) {
    .about-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    .about-image {
        max-width: 100%;
        height: 320px;
    }
}

.about-animate {
    opacity: 1;
    transform: none;
    transition: opacity 0.6s cubic-bezier(.23,1.01,.32,1), transform 0.6s cubic-bezier(.23,1.01,.32,1);
}
.about-animate:not(.animated) {
    opacity: 0;
    transform: translateY(30px);
}
.about-animate.animated {
    opacity: 1;
    transform: translateY(0);
}
.about-animate:nth-of-type(2).animated { transition-delay: 0.1s; }
.about-animate:nth-of-type(3).animated { transition-delay: 0.2s; }
.about-animate:nth-of-type(4).animated { transition-delay: 0.3s; }
.about-animate:nth-of-type(5).animated { transition-delay: 0.4s; }
.about-animate:nth-of-type(6).animated { transition-delay: 0.5s; }

@media (min-width: 900px) {
    .about-image {
        position: sticky;
        top: 6rem;
        align-self: flex-start;
        z-index: 2;
    }
}

[data-theme='dark'] .navbar {
    background: rgba(35, 38, 58, 0.97) !important;
    border-bottom: 1.5px solid #23263a !important;
    box-shadow: 0 2px 16px rgba(62,244,196,0.10) !important;
    color: var(--text-color) !important;
    transition: background 0.3s, color 0.3s, box-shadow 0.3s;
}
[data-theme='dark'] .nav-links a {
    color: var(--accent-mint) !important;
    background: transparent !important;
    transition: background 0.2s, color 0.2s;
}
[data-theme='dark'] .nav-links a:hover, [data-theme='dark'] .nav-links a.active {
    background: var(--accent-blue) !important;
    color: #101014 !important;
}
[data-theme='dark'] .logo {
    background: var(--accent-blue) !important;
    color: var(--accent-mint) !important;
    box-shadow: 0 2px 8px rgba(124,140,248,0.18) !important;
}

img {
    max-width: 100%;
    height: auto;
} 

.publications-section {
    background: #f3f4f6;
    border-radius: 1.2rem;
    box-shadow: 0 2px 12px rgba(67,56,202,0.07);
    padding: 2.5rem 2rem;
    margin: 2.5rem 0;
}
.publications-list {
    text-align: left;
    list-style: none;
    padding-left: 0;
    max-width: 700px;
    margin: 0 auto;
}
.publications-list li {
    margin-bottom: 1.2em;
    font-size: 1.15rem;
    line-height: 1.7;
}
.publications-list a {
    color: #fff;
    background: var(--accent-blue);
    padding: 0.15em 0.6em;
    border-radius: 0.5em;
    font-weight: 600;
    text-decoration: none;
    transition: background 0.2s, color 0.2s;
}
.publications-list a:hover {
    background: var(--accent-mint);
    color: #101014;
}