/* ============================================
   Martin Davidsen — Personal Portfolio Styles
   (base shared with codecraft.cc, re-skinned personal)
   ============================================ */

:root {
    --bg-primary: #ffffff;
    --bg-secondary: #f3f6fc;
    --bg-card: #ffffff;
    --bg-card-hover: #f7f9fe;
    --border: #e5e9f2;
    --border-light: #cfd7e6;
    --text-primary: #0f172a;
    --text-secondary: #3a4256;
    --text-muted: #6a7590;
    --accent: #2563eb;
    --accent-hover: #1d4ed8;
    --accent-glow: rgba(37, 99, 235, 0.09);
    --accent-secondary: #0891b2;
    --gradient-accent: linear-gradient(135deg, #2563eb, #06b6d4);
    --shadow-sm: 0 1px 3px rgba(15, 23, 42, 0.06), 0 1px 2px rgba(15, 23, 42, 0.04);
    --shadow-md: 0 10px 30px rgba(15, 23, 42, 0.08);
    --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --radius: 12px;
    --radius-sm: 8px;
    --radius-lg: 20px;
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --max-width: 1200px;
}

/* Reset */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

body {
    font-family: var(--font);
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

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

.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 24px;
}

/* ---- Navigation ---- */
#navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid transparent;
    transition: var(--transition);
}

#navbar.scrolled {
    border-bottom-color: var(--border);
    background: rgba(255, 255, 255, 0.92);
    box-shadow: 0 1px 12px rgba(15, 23, 42, 0.05);
}

.nav-container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 700;
    font-size: 1.2rem;
    z-index: 1001;
}

.logo-icon {
    background: var(--gradient-accent);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-family: monospace;
    font-size: 1.4rem;
    font-weight: 800;
}

.logo-text { color: var(--text-primary); }

.logo-as {
    font-size: 0.65rem;
    font-weight: 500;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-left: -2px;
    align-self: flex-end;
    margin-bottom: 2px;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav-links a {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-secondary);
    transition: color var(--transition);
    position: relative;
}

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

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-accent);
    transition: width var(--transition);
    border-radius: 1px;
}

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

.lang-toggle {
    background: var(--bg-card);
    border: 1px solid var(--border);
    color: var(--text-secondary);
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    font-family: var(--font);
    display: flex;
    align-items: center;
    gap: 6px;
}

.lang-toggle:hover {
    border-color: var(--accent);
    color: var(--text-primary);
}

.lang-toggle .lang-flag.active {
    color: var(--accent);
}

.lang-divider { color: var(--border-light); font-weight: 300; }

.nav-hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
    z-index: 1001;
}

.nav-hamburger span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--text-primary);
    transition: var(--transition);
    border-radius: 2px;
}

.nav-hamburger.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.nav-hamburger.active span:nth-child(2) { opacity: 0; }
.nav-hamburger.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* ---- Hero ---- */
#hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    padding: 120px 24px 80px;
}

.hero-bg-image {
    position: absolute;
    inset: 0;
    background: url('images/hero-bg.jpg') center center / cover no-repeat;
    opacity: 0.15;
    z-index: 0;
}

.hero-bg-grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(37, 99, 235, 0.06) 1px, transparent 1px),
        linear-gradient(90deg, rgba(37, 99, 235, 0.06) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: radial-gradient(ellipse 60% 60% at 50% 40%, black 20%, transparent 70%);
    -webkit-mask-image: radial-gradient(ellipse 60% 60% at 50% 40%, black 20%, transparent 70%);
}

#hero::before {
    content: '';
    position: absolute;
    top: -20%;
    left: 50%;
    transform: translateX(-50%);
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, rgba(59, 130, 246, 0.12), transparent 60%);
    pointer-events: none;
}

.hero-content {
    max-width: 800px;
    text-align: center;
    position: relative;
    z-index: 1;
}

.hero-badge {
    display: inline-block;
    padding: 8px 20px;
    border: 1px solid var(--border-light);
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--accent);
    letter-spacing: 0.05em;
    margin-bottom: 28px;
    background: var(--accent-glow);
}

.hero-content h1 {
    font-size: clamp(2.4rem, 5.5vw, 4rem);
    font-weight: 800;
    line-height: 1.15;
    letter-spacing: -0.03em;
    margin-bottom: 24px;
}

.hero-highlight {
    background: var(--gradient-accent);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-sub {
    font-size: 1.1rem;
    color: var(--text-secondary);
    max-width: 620px;
    margin: 0 auto 40px;
    line-height: 1.8;
}

.hero-actions {
    display: flex;
    gap: 16px;
    justify-content: center;
    margin-bottom: 64px;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 32px;
    border-radius: 10px;
    font-size: 0.95rem;
    font-weight: 600;
    font-family: var(--font);
    cursor: pointer;
    transition: var(--transition);
    border: none;
}

.btn-primary {
    background: var(--gradient-accent);
    color: #fff;
    box-shadow: 0 4px 20px rgba(59, 130, 246, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 30px rgba(59, 130, 246, 0.4);
}

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

.btn-outline:hover {
    border-color: var(--accent);
    background: var(--accent-glow);
}

.btn-full { width: 100%; }

.hero-stats {
    display: flex;
    justify-content: center;
    gap: 64px;
}

.stat { text-align: center; }

.stat-num {
    display: block;
    font-size: 2rem;
    font-weight: 800;
    background: var(--gradient-accent);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-label {
    font-size: 0.8rem;
    color: var(--text-muted);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.hero-scroll {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
}

.scroll-indicator {
    width: 24px;
    height: 40px;
    border: 2px solid var(--border-light);
    border-radius: 12px;
    position: relative;
}

.scroll-indicator::before {
    content: '';
    position: absolute;
    top: 8px;
    left: 50%;
    transform: translateX(-50%);
    width: 3px;
    height: 8px;
    background: var(--accent);
    border-radius: 2px;
    animation: scrollBounce 2s ease-in-out infinite;
}

@keyframes scrollBounce {
    0%, 100% { top: 8px; opacity: 1; }
    50% { top: 20px; opacity: 0.3; }
}

/* ---- Sections Common ---- */
section { padding: 120px 0; }

.section-label {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--accent);
    text-transform: uppercase;
    letter-spacing: 0.12em;
    margin-bottom: 16px;
}

.section-title {
    font-size: clamp(1.8rem, 3.5vw, 2.6rem);
    font-weight: 800;
    letter-spacing: -0.02em;
    margin-bottom: 56px;
    max-width: 600px;
}

/* ---- About ---- */
#about { background: var(--bg-secondary); }

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: start;
}

.about-text h2 {
    font-size: clamp(1.6rem, 3vw, 2.2rem);
    font-weight: 800;
    letter-spacing: -0.02em;
    margin-bottom: 24px;
}

.about-text p {
    color: var(--text-secondary);
    margin-bottom: 16px;
    font-size: 0.95rem;
}

.about-highlights {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.highlight-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 24px;
    transition: var(--transition);
}

.highlight-card:hover {
    border-color: var(--border-light);
    background: var(--bg-card-hover);
    transform: translateX(4px);
}

.highlight-icon {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--accent-glow);
    border-radius: var(--radius-sm);
    margin-bottom: 12px;
}

.highlight-icon svg {
    width: 20px;
    height: 20px;
    color: var(--accent);
}

.highlight-card h3 {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 6px;
}

.highlight-card p {
    font-size: 0.85rem;
    color: var(--text-muted);
    line-height: 1.6;
}

/* ---- Founder ---- */
#founder { background: var(--bg-primary); }

.founder-grid {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 48px;
    align-items: start;
    margin-top: 24px;
}

.founder-portrait {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
    text-align: center;
}

.founder-photo {
    width: 180px;
    height: 180px;
    border-radius: 50%;
    object-fit: cover;
    box-shadow: 0 12px 40px rgba(59, 130, 246, 0.25);
    user-select: none;
    display: block;
}

.founder-meta {
    width: 100%;
}

.founder-name {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.founder-role {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-bottom: 4px;
}

.founder-location {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-bottom: 14px;
}

.founder-links {
    display: flex;
    gap: 10px;
    justify-content: center;
    flex-wrap: wrap;
}

.founder-links a {
    display: inline-flex;
    align-items: center;
    padding: 8px 16px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-secondary);
    transition: var(--transition);
}

.founder-links a:hover {
    border-color: var(--accent);
    color: var(--text-primary);
    background: var(--bg-card-hover);
}

.founder-text h2 {
    font-size: 1.875rem;
    font-weight: 700;
    margin-bottom: 16px;
    color: var(--text-primary);
}

.founder-text p {
    color: var(--text-secondary);
    margin-bottom: 16px;
    line-height: 1.7;
}

.founder-bridge {
    color: var(--text-primary) !important;
    font-weight: 600;
    font-style: italic;
    padding-top: 8px;
    border-top: 1px solid var(--border);
    margin-top: 8px !important;
}

@media (max-width: 768px) {
    .founder-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }
    .founder-photo {
        width: 140px;
        height: 140px;
    }
}

/* ---- Services ---- */
#services { background: var(--bg-primary); }

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.service-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 36px 28px;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--gradient-accent);
    opacity: 0;
    transition: opacity var(--transition);
}

.service-card:hover {
    border-color: var(--border-light);
    background: var(--bg-card-hover);
    transform: translateY(-4px);
}

.service-card:hover::before { opacity: 1; }

.service-num {
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--accent);
    letter-spacing: 0.1em;
    margin-bottom: 16px;
    font-family: monospace;
}

.service-card h3 {
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 12px;
}

.service-card p {
    font-size: 0.875rem;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 20px;
}

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

.service-tags span {
    padding: 4px 12px;
    background: var(--accent-glow);
    border: 1px solid rgba(59, 130, 246, 0.15);
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--accent);
}

/* ---- Projects ---- */
#projects { background: var(--bg-secondary); }

.projects-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    margin-bottom: 80px;
}

.project-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 32px;
    transition: var(--transition);
}

.project-card:hover {
    border-color: var(--border-light);
    transform: translateY(-2px);
}

.project-featured {
    grid-column: 1 / -1;
    background: linear-gradient(135deg, var(--bg-card) 0%, rgba(59, 130, 246, 0.10) 100%);
    border-color: rgba(59, 130, 246, 0.2);
}

.project-img {
    width: 100%;
    height: 180px;
    overflow: hidden;
    border-radius: var(--radius-sm);
    margin-bottom: 16px;
}

.project-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition);
}

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

.project-featured .project-img {
    height: 220px;
}

.project-with-img {
    display: flex;
    align-items: center;
    gap: 32px;
}

.project-card-content {
    flex: 1;
}

.project-card-illustration {
    flex-shrink: 0;
    width: 160px;
    height: 160px;
    border-radius: var(--radius);
    overflow: hidden;
}

.project-card-illustration img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: brightness(0.85) saturate(0.8);
    transition: filter var(--transition);
}

.project-card:hover .project-card-illustration img {
    filter: brightness(0.95) saturate(0.9);
}

.project-tag {
    display: inline-block;
    padding: 4px 12px;
    background: var(--accent-glow);
    border-radius: 20px;
    font-size: 0.7rem;
    font-weight: 600;
    color: var(--accent);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 12px;
}

.project-card h3 {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 4px;
}

.project-client {
    font-size: 0.85rem;
    color: var(--accent-secondary);
    font-weight: 500;
    margin-bottom: 12px;
}

.project-card > p:last-of-type {
    font-size: 0.875rem;
    color: var(--text-secondary);
    line-height: 1.7;
}

/* Clients */
.clients-section { text-align: center; }

.clients-title {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.12em;
    margin-bottom: 32px;
}

.clients-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 16px;
}

.client-item {
    padding: 12px 24px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.client-item:hover {
    border-color: var(--accent);
    background: var(--accent-glow);
}

.client-logo {
    max-height: 22px;
    max-width: 100px;
    width: auto;
    object-fit: contain;
    /* Uniform dark silhouettes so light/white logos stay visible on the light bg */
    filter: brightness(0) opacity(0.5);
    transition: filter var(--transition);
}

.client-item:hover .client-logo {
    filter: brightness(0) opacity(0.85);
}

/* ---- AI Section ---- */
#ai {
    background: var(--bg-primary);
    position: relative;
    overflow: hidden;
}

#ai::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(6, 182, 212, 0.10), transparent 60%);
    pointer-events: none;
}

.ai-content { position: relative; z-index: 1; }

.ai-content h2 {
    font-size: clamp(1.8rem, 3.5vw, 2.6rem);
    font-weight: 800;
    letter-spacing: -0.02em;
    margin-bottom: 20px;
}

.ai-lead {
    font-size: 1.05rem;
    color: var(--text-secondary);
    max-width: 700px;
    margin-bottom: 48px;
    line-height: 1.8;
}

.ai-subhead {
    font-size: 1.25rem;
    font-weight: 700;
    margin-top: 28px;
    margin-bottom: 8px;
    color: var(--text-primary);
}

.ai-sublead {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin-bottom: 28px;
    max-width: 760px;
}

.ai-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 24px;
}

.ai-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 32px;
    transition: var(--transition);
}

.ai-card:hover {
    border-color: rgba(6, 182, 212, 0.3);
    background: var(--bg-card-hover);
    transform: translateY(-4px);
}

.ai-card-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(6, 182, 212, 0.1);
    border-radius: var(--radius-sm);
    margin-bottom: 20px;
}

.ai-card-icon svg {
    width: 24px;
    height: 24px;
    color: var(--accent-secondary);
}

.ai-card h3 {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 12px;
}

.ai-card p {
    font-size: 0.875rem;
    color: var(--text-secondary);
    line-height: 1.7;
}

.ai-repo-note {
    margin-top: 28px;
    padding: 14px 20px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-left: 3px solid var(--accent-secondary);
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    color: var(--text-muted);
    line-height: 1.6;
    text-align: center;
}

.ai-repo-note a {
    color: var(--accent-secondary);
    font-weight: 600;
    border-bottom: 1px solid transparent;
    transition: var(--transition);
}

.ai-repo-note a:hover {
    border-bottom-color: var(--accent-secondary);
}

/* ---- Contact ---- */
#contact { background: var(--bg-secondary); }

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: start;
}

.contact-info h2 {
    font-size: clamp(1.6rem, 3vw, 2.2rem);
    font-weight: 800;
    letter-spacing: -0.02em;
    margin-bottom: 16px;
}

.contact-info > p {
    color: var(--text-secondary);
    margin-bottom: 36px;
    font-size: 0.95rem;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

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

.contact-item svg {
    width: 22px;
    height: 22px;
    color: var(--accent);
    flex-shrink: 0;
    margin-top: 2px;
}

.contact-item div {
    display: flex;
    flex-direction: column;
}

.contact-label {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 2px;
}

.contact-item a {
    color: var(--text-primary);
    font-weight: 500;
    transition: color var(--transition);
}

.contact-item a:hover { color: var(--accent); }

.contact-form-wrap {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 40px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 8px;
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 14px 16px;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-size: 0.95rem;
    font-family: var(--font);
    transition: var(--transition);
    outline: none;
}

.form-group input:focus,
.form-group textarea:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-glow);
}

.form-group textarea { resize: vertical; min-height: 120px; }

/* ---- Footer ---- */
footer {
    background: var(--bg-primary);
    border-top: 1px solid var(--border);
    padding: 64px 0 32px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 48px;
    margin-bottom: 48px;
}

.footer-brand p {
    color: var(--text-muted);
    font-size: 0.875rem;
    margin-top: 12px;
    max-width: 300px;
}

.footer-links h4 {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 16px;
}

.footer-links a,
.footer-links span {
    display: block;
    color: var(--text-secondary);
    font-size: 0.875rem;
    margin-bottom: 10px;
    transition: color var(--transition);
}

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

.footer-bottom {
    border-top: 1px solid var(--border);
    padding-top: 24px;
    text-align: center;
}

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

/* ---- Animations ---- */
.fade-in {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ---- Responsive ---- */
@media (max-width: 1024px) {
    .services-grid,
    .ai-grid {
        grid-template-columns: repeat(2, 1fr);
    }

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

@media (max-width: 768px) {
    section { padding: 80px 0; }

    .nav-hamburger { display: flex; }

    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 280px;
        height: 100vh;
        background: var(--bg-secondary);
        flex-direction: column;
        justify-content: center;
        padding: 40px;
        gap: 24px;
        border-left: 1px solid var(--border);
        transition: right var(--transition);
    }

    .nav-links.open { right: 0; }

    .nav-links a { font-size: 1.1rem; }

    .about-grid,
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .services-grid,
    .ai-grid,
    .projects-grid {
        grid-template-columns: 1fr;
    }

    .project-featured { grid-column: auto; }

    .project-with-img { flex-direction: column; }
    .project-card-illustration { width: 100px; height: 100px; }

    .hero-stats {
        gap: 32px;
    }

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

    .hero-actions .btn { width: 100%; max-width: 280px; }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .hero-content h1 { font-size: 2rem; }
    .hero-sub { font-size: 0.95rem; }
}

@media (max-width: 480px) {
    .hero-stats { flex-direction: column; gap: 20px; }
    .contact-form-wrap { padding: 24px; }
    .stat-num { font-size: 1.6rem; }
}

/* ============================================
   Personal-portfolio additions
   ============================================ */

/* ---- Light-theme card depth (white cards need shadow, not just border) ---- */
.highlight-card,
.service-card,
.ai-card,
.skill-group,
.timeline-content,
.contact-form-wrap {
    box-shadow: var(--shadow-sm);
}

.highlight-card:hover,
.service-card:hover,
.ai-card:hover,
.skill-group:hover,
.timeline-content:hover {
    box-shadow: var(--shadow-md);
}

/* ---- Hero name + role ---- */
.hero-name {
    margin-bottom: 8px;
}

.hero-role {
    font-size: clamp(1.2rem, 2.4vw, 1.7rem);
    font-weight: 700;
    letter-spacing: -0.01em;
    margin-bottom: 24px;
}

/* ---- Monogram logo ---- */
.logo-monogram {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border-radius: 8px;
    background: var(--gradient-accent);
    color: #fff;
    font-weight: 800;
    font-size: 0.85rem;
    letter-spacing: -0.02em;
    flex-shrink: 0;
}

/* ---- Section lead paragraph ---- */
.section-lead {
    color: var(--text-secondary);
    font-size: 1rem;
    line-height: 1.8;
    max-width: 760px;
    margin: -32px 0 48px;
}

/* ---- About with photo ---- */
.about-grid-photo {
    grid-template-columns: 280px 1fr;
    gap: 48px;
    align-items: start;
}

.about-portrait {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
    text-align: center;
}

.about-photo {
    width: 200px;
    height: 200px;
    border-radius: 50%;
    object-fit: cover;
    box-shadow: 0 12px 40px rgba(59, 130, 246, 0.25);
    user-select: none;
}

.about-meta { width: 100%; }

.about-name {
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 4px;
}

.about-role {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-bottom: 4px;
}

.about-location {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-bottom: 14px;
}

.about-links {
    display: flex;
    gap: 10px;
    justify-content: center;
    flex-wrap: wrap;
}

.about-links a {
    display: inline-flex;
    align-items: center;
    padding: 8px 16px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-secondary);
    transition: var(--transition);
}

.about-links a:hover {
    border-color: var(--accent);
    color: var(--text-primary);
    background: var(--bg-card-hover);
}

.about-bridge {
    color: var(--text-primary) !important;
    font-weight: 600;
    font-style: italic;
    padding-top: 8px;
    border-top: 1px solid var(--border);
    margin-top: 8px !important;
}

/* ---- Focus grid (4 cards) ---- */
.focus-grid { grid-template-columns: repeat(4, 1fr); }

/* ---- Work section background ---- */
#work {
    background: var(--bg-primary);
    position: relative;
    overflow: hidden;
}

#work::before {
    content: '';
    position: absolute;
    top: 30%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(6, 182, 212, 0.08), transparent 60%);
    pointer-events: none;
}

#work .container { position: relative; z-index: 1; }

/* ---- Experience timeline ---- */
#experience { background: var(--bg-secondary); }

.timeline {
    position: relative;
    max-width: 820px;
    margin-bottom: 72px;
    padding-left: 28px;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 5px;
    top: 6px;
    bottom: 6px;
    width: 2px;
    background: linear-gradient(180deg, var(--accent), var(--accent-secondary), transparent);
}

.timeline-item {
    position: relative;
    padding-bottom: 36px;
}

.timeline-item:last-child { padding-bottom: 0; }

.timeline-marker {
    position: absolute;
    left: -28px;
    top: 6px;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--accent);
    box-shadow: 0 0 0 4px var(--accent-glow);
}

.timeline-content {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 24px 28px;
    transition: var(--transition);
}

.timeline-content:hover {
    border-color: var(--border-light);
    background: var(--bg-card-hover);
    transform: translateX(4px);
}

.timeline-head {
    display: flex;
    flex-wrap: wrap;
    align-items: baseline;
    justify-content: space-between;
    gap: 8px;
    margin-bottom: 12px;
}

.timeline-head h3 {
    font-size: 1.1rem;
    font-weight: 700;
}

.timeline-org {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--accent-secondary);
}

.timeline-content p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 16px;
}

/* ---- Skills grid ---- */
#skills { background: var(--bg-primary); }

.skills-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.skill-group {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 28px;
    transition: var(--transition);
}

.skill-group:hover {
    border-color: var(--border-light);
    background: var(--bg-card-hover);
}

.skill-group h3 {
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-muted);
    margin-bottom: 16px;
}

/* ---- Beyond the day job ---- */
#beyond { background: var(--bg-secondary); }

.beyond-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.beyond-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 32px;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.beyond-card:hover {
    border-color: var(--border-light);
    background: var(--bg-card-hover);
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.beyond-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--accent-glow);
    border-radius: var(--radius-sm);
    margin-bottom: 20px;
}

.beyond-icon svg {
    width: 24px;
    height: 24px;
    color: var(--accent);
}

.beyond-card h3 {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 12px;
}

.beyond-card p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.7;
}

@media (max-width: 1024px) {
    .beyond-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
    .beyond-grid { grid-template-columns: 1fr; }
}

/* ---- Single-line footer ---- */
.footer-single {
    border-top: none;
    padding-top: 0;
}

/* ---- Responsive overrides for additions ---- */
@media (max-width: 1024px) {
    .focus-grid { grid-template-columns: repeat(2, 1fr); }
    .skills-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
    .about-grid-photo { grid-template-columns: 1fr; gap: 32px; }
    .about-photo { width: 160px; height: 160px; }
    .focus-grid { grid-template-columns: 1fr; }
    .skills-grid { grid-template-columns: 1fr; }
    .section-lead { margin-top: -24px; }
    .timeline-head { flex-direction: column; gap: 2px; }
}