:root {
    --navy: #0B1F33;
    --navy-mid: #132F4C;
    --teal: #0D9488;
    --teal-light: #14B8A6;
    --bg: #F8FAFC;
    --white: #FFFFFF;
    --text: #1E293B;
    --muted: #64748B;
    --border: #E2E8F0;
    --font: 'Inter', system-ui, sans-serif;
    --serif: 'Libre Baskerville', Georgia, serif;
}

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

body {
    font-family: var(--font);
    background: var(--bg);
    color: var(--text);
    line-height: 1.65;
}

.container {
    width: 90%;
    max-width: 1100px;
    margin: 0 auto;
}

a { text-decoration: none; color: inherit; transition: 0.2s; }
img { max-width: 100%; display: block; }

/* NAV */
.site-nav {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(11, 31, 51, 0.97);
    backdrop-filter: blur(10px);
}

.nav-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 0;
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: 12px;
    color: white;
    font-weight: 600;
    font-size: 1.1rem;
}

.nav-logo {
    width: 36px;
    height: 36px;
    background: var(--teal);
    color: white;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.85rem;
    font-weight: 700;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 4px;
    list-style: none;
}

.nav-links a {
    color: rgba(255,255,255,0.75);
    padding: 8px 14px;
    font-size: 0.9rem;
    font-weight: 500;
    border-radius: 6px;
}

.nav-links a:hover { color: white; background: rgba(255,255,255,0.08); }

.nav-cta {
    background: var(--teal) !important;
    color: white !important;
    border-radius: 999px !important;
    margin-left: 8px;
    padding: 8px 18px !important;
}
.nav-cta:hover { background: var(--teal-light) !important; }

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
}
.nav-toggle span {
    width: 22px;
    height: 2px;
    background: white;
    display: block;
}

/* HERO */
.hero {
    background: var(--navy);
    color: white;
    padding: 110px 0 100px;
}

.hero-label {
    font-size: 0.8rem;
    font-weight: 500;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--teal-light);
    margin-bottom: 20px;
}

.hero h1 {
    font-family: var(--serif);
    font-size: 3.2rem;
    font-weight: 700;
    line-height: 1.2;
    max-width: 720px;
    margin-bottom: 24px;
}

.hero-desc {
    font-size: 1.15rem;
    color: rgba(255,255,255,0.75);
    max-width: 580px;
    margin-bottom: 40px;
}

.hero-btns {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
}

.btn-primary {
    display: inline-flex;
    align-items: center;
    background: var(--teal);
    color: white;
    padding: 14px 28px;
    border-radius: 8px;
    font-weight: 600;
    font-size: 0.95rem;
}
.btn-primary:hover { background: var(--teal-light); }

.btn-secondary {
    display: inline-flex;
    align-items: center;
    background: transparent;
    color: white;
    padding: 14px 28px;
    border-radius: 8px;
    font-weight: 600;
    font-size: 0.95rem;
    border: 1.5px solid rgba(255,255,255,0.3);
}
.btn-secondary:hover { border-color: white; background: rgba(255,255,255,0.05); }

.btn-primary.full { width: 100%; justify-content: center; }

/* TOOLS STRIP */
.tools-strip {
    background: white;
    border-bottom: 1px solid var(--border);
    padding: 18px 0;
    overflow: hidden;
}

.tools-track {
    display: flex;
    gap: 48px;
    width: max-content;
    animation: marquee 28s linear infinite;
}

.tools-track span {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--muted);
    white-space: nowrap;
}

.tools-track i { color: var(--teal); }

@keyframes marquee {
    from { transform: translateX(0); }
    to { transform: translateX(-50%); }
}

/* SECTIONS */
.section { padding: 90px 0; }
.section-dark { background: var(--navy); color: white; }

.section-label {
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--teal);
    margin-bottom: 12px;
}
.section-label.light { color: var(--teal-light); }

.section-title {
    font-family: var(--serif);
    font-size: 2.3rem;
    font-weight: 700;
    color: var(--navy);
    margin-bottom: 16px;
}
.section-title.light { color: white; }

.section-desc {
    color: var(--muted);
    font-size: 1.05rem;
    max-width: 560px;
    margin-bottom: 48px;
}

/* ABOUT */
.about-layout {
    display: grid;
    grid-template-columns: 300px 1fr;
    gap: 50px;
    margin-top: 40px;
    align-items: start;
}

.about-photo-wrap {
    position: relative;
}

.about-photo {
    width: 100%;
    aspect-ratio: 3/4;
    object-fit: cover;
    border-radius: 16px;
    box-shadow: 0 20px 50px rgba(11, 31, 51, 0.15);
}

.photo-caption {
    margin-top: 18px;
    text-align: center;
}

.photo-caption strong {
    display: block;
    font-size: 1.05rem;
    color: var(--navy);
    margin-bottom: 4px;
}

.photo-caption span {
    font-size: 0.85rem;
    color: var(--muted);
}

.about-content {
    display: flex;
    flex-direction: column;
    gap: 28px;
}

.about-text p {
    margin-bottom: 16px;
    font-size: 1.05rem;
    color: var(--text);
}

.about-cards {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
}

.info-card {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    background: white;
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 16px 18px;
}

.info-card i {
    color: var(--teal);
    font-size: 1.15rem;
    margin-top: 2px;
}

.info-card strong {
    display: block;
    font-size: 0.92rem;
    color: var(--navy);
}

.info-card span {
    font-size: 0.82rem;
    color: var(--muted);
}

/* EXPERTISE */
.expertise-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 28px;
    margin-top: 48px;
}

.exp-card {
    background: var(--navy-mid);
    padding: 32px;
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.08);
}

.exp-num {
    color: var(--teal-light);
    font-weight: 700;
    font-size: 1.1rem;
    margin-bottom: 16px;
}

.exp-card h3 {
    font-size: 1.3rem;
    margin-bottom: 16px;
    color: white;
}

.exp-card ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.exp-card li {
    color: rgba(255, 255, 255, 0.75);
    font-size: 0.95rem;
    position: relative;
    padding-left: 18px;
}

.exp-card li::before {
    content: "•";
    color: var(--teal-light);
    position: absolute;
    left: 0;
}

/* PROJECTS */

.projects-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr); /* Displays 2 cards per row */
    gap: 32px;
    margin-top: 32px;
}

.project-card {
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: 16px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.project-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.08);
}

.project-media {
    width: 100%;
    height: 220px;
    background: #0B1F33; /* Dark background matches dashboard border theme */
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    padding: 12px; /* Adds clean breathing room around dashboard screenshot */
}

.project-media img {
    max-width: 100%;
    max-height: 100%;
    width: auto;
    height: auto;
    object-fit: contain; /* Shows full screenshot without cropping edges */
    border-radius: 6px; /* Smooth corners for screenshot inside card */
}

.project-body {
    padding: 28px;
    display: flex;
    flex-direction: column;
    gap: 16px;
    flex: 1;
    justify-content: space-between;
}

.project-body h3 {
    font-size: 1.3rem;
    color: var(--navy);
    line-height: 1.3;
}

.project-body p {
    color: var(--muted);
    font-size: 0.95rem;
    line-height: 1.6;
}

.project-tools {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--teal);
}

/* BUTTON SHAPES & COLORS */
.project-links {
    display: flex;
    gap: 12px;
    margin-top: 8px;
}

.link-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 10px 18px;
    border-radius: 8px;
    font-size: 0.88rem;
    font-weight: 600;
    transition: all 0.2s ease;
    border: 1.5px solid var(--border);
    background: #F1F5F9;
    color: var(--navy);
}

.link-btn:hover {
    background: #E2E8F0;
    border-color: #CBD5E1;
}

/* Primary Button (View Dashboard) */
.link-btn.primary {
    background: var(--teal);
    color: var(--white);
    border-color: var(--teal);
}

.link-btn.primary:hover {
    background: var(--teal-light);
    border-color: var(--teal-light);
}

/* Mobile Responsiveness */
@media (max-width: 768px) {
    .projects-grid {
        grid-template-columns: 1fr; /* Switch to 1 card per row on mobile screens */
    }
}

/* SKILLS */
.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 24px;
    margin-top: 40px;
}

.skill-block h4 {
    color: white;
    font-size: 1.1rem;
    margin-bottom: 16px;
}

.tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.tags span {
    background: var(--navy-mid);
    border: 1px solid rgba(255,255,255,0.1);
    color: rgba(255,255,255,0.85);
    padding: 6px 12px;
    border-radius: 6px;
    font-size: 0.85rem;
}

/* CONTACT */
.contact-layout {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 48px;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.contact-row {
    display: flex;
    align-items: flex-start;
    gap: 16px;
}

.contact-row i {
    color: var(--teal);
    font-size: 1.2rem;
    margin-top: 4px;
}

.contact-row span {
    display: block;
    font-size: 0.8rem;
    text-transform: uppercase;
    color: var(--muted);
    font-weight: 600;
}

.contact-row a, .contact-row p {
    font-size: 1rem;
    color: var(--navy);
    font-weight: 500;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.form-group label {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--navy);
}

.form-group input, .form-group textarea {
    width: 100%;
    padding: 12px 14px;
    border: 1px solid var(--border);
    border-radius: 8px;
    font-family: inherit;
    font-size: 0.95rem;
}

.form-group input:focus, .form-group textarea:focus {
    outline: none;
    border-color: var(--teal);
}

/* FOOTER */
footer {
    background: var(--navy);
    border-top: 1px solid rgba(255,255,255,0.1);
    padding: 24px 0;
    color: rgba(255,255,255,0.6);
    font-size: 0.85rem;
}

.footer-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/* RESPONSIVE DESIGN */
@media (max-width: 868px) {
    .about-layout, .contact-layout { grid-template-columns: 1fr; }
    .hero h1 { font-size: 2.3rem; }
    .nav-toggle { display: flex; }
    
    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--navy);
        flex-direction: column;
        padding: 20px;
        border-top: 1px solid rgba(255,255,255,0.1);
    }

    .site-nav.open .nav-links { display: flex; }
    .form-row { grid-template-columns: 1fr; }
}