/* Dipesh Jagtap portfolio — dark premium, mobile-first */
:root {
    --bg-deep: #06080f;
    --bg: #0a0e17;
    --surface: rgba(18, 24, 38, 0.72);
    --surface-solid: #121826;
    --border: rgba(255, 255, 255, 0.08);
    --text: #e8ecf4;
    --muted: #9aa3b5;
    --accent: #5eead4;
    --accent-dim: rgba(94, 234, 212, 0.15);
    --accent-2: #7c9eff;
    --danger: #f87171;
    --success: #4ade80;
    --radius: 14px;
    --radius-sm: 8px;
    --shadow: 0 18px 50px rgba(0, 0, 0, 0.45);
    --font: "DM Sans", system-ui, -apple-system, sans-serif;
    --mono: "JetBrains Mono", ui-monospace, monospace;
    --header-h: 64px;
    --max: 1280px;
    --step: 1px;
    --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
    --transition-base: 0.28s var(--ease-out);
    --transition-fast: 0.2s var(--ease-out);
    --shadow-card-hover: 0 16px 44px rgba(0, 0, 0, 0.42);
    --shadow-card-glow: 0 16px 44px rgba(0, 0, 0, 0.38), 0 0 0 1px rgba(94, 234, 212, 0.12);
    --border-card-hover: rgba(94, 234, 212, 0.2);
    --form-border: rgba(255, 255, 255, 0.14);
    --form-border-hover: rgba(255, 255, 255, 0.2);
}

*,
*::before,
*::after {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: calc(var(--header-h) + 12px);
    /* Root canvas: overscroll / rubber-band reveals html — keep it dark (same stack as body) */
    color-scheme: dark;
    background-color: var(--bg-deep);
    background-image:
        radial-gradient(ellipse 120% 80% at 50% -20%, rgba(94, 234, 212, 0.12), transparent 55%),
        radial-gradient(ellipse 80% 50% at 100% 0%, rgba(124, 158, 255, 0.08), transparent 45%),
        linear-gradient(180deg, var(--bg-deep) 0%, var(--bg) 40%, var(--bg-deep) 100%);
    min-height: 100%;
    overscroll-behavior-y: none;
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }
    .reveal {
        opacity: 1 !important;
        transform: none !important;
    }
    .glass-card:hover,
    .project-card:hover,
    .project-card--interactive:hover,
    .highlight:hover,
    .timeline-item:hover,
    .hero-card:hover,
    .btn:hover,
    .chip:hover {
        transform: none !important;
    }
}

body {
    margin: 0;
    font-family: var(--font);
    font-size: 1rem;
    line-height: 1.6;
    color: var(--text);
    background-color: var(--bg-deep);
    background-image:
        radial-gradient(ellipse 120% 80% at 50% -20%, rgba(94, 234, 212, 0.12), transparent 55%),
        radial-gradient(ellipse 80% 50% at 100% 0%, rgba(124, 158, 255, 0.08), transparent 45%),
        linear-gradient(180deg, var(--bg-deep) 0%, var(--bg) 40%, var(--bg-deep) 100%);
    min-height: 100%;
    min-height: 100vh;
    min-height: 100dvh;
    overscroll-behavior-y: none;
}

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

a {
    color: var(--accent);
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

.skip-link {
    position: absolute;
    left: -9999px;
    top: 0;
    background: var(--accent);
    color: var(--bg-deep);
    padding: 0.5rem 1rem;
    z-index: 9999;
}

.skip-link:focus {
    left: 0;
}

/* Header */
.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    border-bottom: 1px solid transparent;
    background: rgba(6, 8, 15, 0.72);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    transition: background 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
}

.site-header.is-scrolled {
    background: rgba(6, 8, 15, 0.92);
    border-bottom-color: var(--border);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.35);
}

.header-inner {
    max-width: var(--max);
    margin: 0 auto;
    padding: 0 1.25rem;
    height: var(--header-h);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 0.65rem;
    color: var(--text);
    font-weight: 700;
    letter-spacing: -0.02em;
    text-decoration: none;
}

.brand:hover {
    text-decoration: none;
    color: var(--accent);
}

.brand-mark {
    width: 36px;
    height: 36px;
    border-radius: 10px;
    background: linear-gradient(135deg, var(--accent), var(--accent-2));
    color: var(--bg-deep);
    display: grid;
    place-items: center;
    font-size: 0.85rem;
    font-weight: 800;
}

.brand-text {
    font-size: 1rem;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: transparent;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 0.5rem 0.65rem;
    cursor: pointer;
}

.nav-toggle-bar {
    width: 22px;
    height: 2px;
    background: var(--text);
    border-radius: 1px;
}

.primary-nav .nav-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-wrap: wrap;
    gap: 0.25rem 1.25rem;
    align-items: center;
}

.nav-link {
    color: var(--muted);
    font-size: 0.92rem;
    font-weight: 500;
    padding: 0.35rem 0;
    text-decoration: none;
    border-bottom: 2px solid transparent;
}

.nav-link:hover,
.nav-link:focus-visible {
    color: var(--text);
    text-decoration: none;
}

.nav-link.is-active {
    color: var(--accent);
    border-bottom-color: var(--accent);
}

@media (max-width: 860px) {
    .nav-toggle {
        display: flex;
    }

    .primary-nav {
        position: absolute;
        left: 0;
        right: 0;
        top: var(--header-h);
        background: rgba(10, 14, 23, 0.97);
        border-bottom: 1px solid var(--border);
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.28s ease;
    }

    .primary-nav.is-open {
        max-height: 420px;
    }

    .primary-nav .nav-list {
        flex-direction: column;
        padding: 1rem 1.25rem 1.25rem;
        align-items: flex-start;
    }
}

/* Layout */
.site-main {
    min-height: calc(100vh - 200px);
}

.page-wrap {
    max-width: var(--max);
    margin: 0 auto;
    padding: 1.75rem 1.25rem 2.5rem;
}

.page-hero {
    padding-bottom: 2rem;
    border-bottom: 1px solid var(--border);
    margin-bottom: 2.5rem;
}

.page-title {
    font-size: clamp(1.85rem, 4vw, 2.5rem);
    margin: 0 0 0.5rem;
    letter-spacing: -0.03em;
}

.page-lead {
    margin: 0;
    color: var(--muted);
    max-width: 52ch;
    font-size: 1.05rem;
}

/* Hero home */
.hero {
    display: grid;
    gap: 2rem;
    align-items: center;
    padding: 1.75rem 0 2.25rem;
}

@media (min-width: 900px) {
    .hero {
        grid-template-columns: 1.1fr 0.9fr;
        padding: 2.25rem 0 2.75rem;
    }
}

.hero-copy h1 {
    font-size: clamp(2.1rem, 5vw, 3.1rem);
    line-height: 1.1;
    margin: 0 0 1rem;
    letter-spacing: -0.04em;
}

.hero-copy .gradient {
    background: linear-gradient(90deg, var(--accent), var(--accent-2));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.hero-tagline {
    color: var(--muted);
    font-size: 1.1rem;
    max-width: 52ch;
    margin: 0 0 1.5rem;
}

.hero-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem 1.25rem;
    color: var(--muted);
    font-size: 0.92rem;
    margin-bottom: 1.75rem;
}

.hero-meta i {
    color: var(--accent);
    margin-right: 0.35rem;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.hero-visual {
    justify-self: center;
}

.hero-card {
    position: relative;
    padding: 1.25rem;
    border-radius: calc(var(--radius) + 6px);
    background: var(--surface);
    border: 1px solid var(--border);
    box-shadow: var(--shadow);
    max-width: 340px;
    transition:
        transform var(--transition-base),
        box-shadow var(--transition-base),
        border-color var(--transition-base);
}

@media (hover: hover) and (pointer: fine) {
    @media (prefers-reduced-motion: no-preference) {
        .hero-card:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-card-hover);
            border-color: var(--border-card-hover);
        }
    }
}

@supports not ((-webkit-backdrop-filter: blur(1px)) or (backdrop-filter: blur(1px))) {
    .hero-card {
        background: var(--surface-solid);
    }
}

.hero-card img {
    border-radius: var(--radius);
    width: 100%;
    aspect-ratio: 1;
    object-fit: cover;
}

.hero-badge {
    position: absolute;
    bottom: 1.5rem;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(6, 8, 15, 0.92);
    border: 1px solid var(--border);
    padding: 0.45rem 0.9rem;
    border-radius: 999px;
    font-size: 0.78rem;
    color: var(--accent);
    white-space: nowrap;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.65rem 1.25rem;
    border-radius: 999px;
    font-weight: 600;
    font-size: 0.92rem;
    border: 1px solid transparent;
    cursor: pointer;
    text-decoration: none;
    transition:
        transform var(--transition-fast),
        box-shadow var(--transition-fast),
        background var(--transition-fast),
        border-color var(--transition-fast),
        color var(--transition-fast);
}

@media (hover: hover) and (pointer: fine) {
    @media (prefers-reduced-motion: no-preference) {
        .btn:hover {
            text-decoration: none;
            transform: translateY(-2px);
        }

        .btn-primary:hover {
            box-shadow:
                0 12px 36px rgba(94, 234, 212, 0.35),
                0 0 0 1px rgba(94, 234, 212, 0.2);
        }

        .btn-secondary:hover {
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
        }

        .btn-ghost:hover {
            box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
        }
    }
}

.btn:hover {
    text-decoration: none;
}

.btn:active {
    transform: translateY(0) scale(0.98);
}

.btn-primary {
    background: linear-gradient(135deg, var(--accent), #2dd4bf);
    color: var(--bg-deep);
    box-shadow: 0 8px 28px rgba(94, 234, 212, 0.25);
}

.btn-secondary {
    background: transparent;
    border-color: var(--border);
    color: var(--text);
}

.btn-secondary:hover {
    border-color: var(--accent);
    color: var(--accent);
}

.btn-ghost {
    background: transparent;
    border-color: rgba(255, 255, 255, 0.12);
    color: var(--muted);
}

.btn-ghost:hover {
    border-color: var(--accent);
    color: var(--accent);
}

.btn--lg {
    padding: 0.8rem 1.5rem;
    font-size: 0.98rem;
}

.btn.is-disabled,
.btn-secondary.is-disabled {
    opacity: 0.55;
    pointer-events: none;
    cursor: not-allowed;
}

.text-link {
    color: var(--accent);
    font-size: 0.92rem;
}

.resume-back {
    margin: 0 0 1rem;
}

/* Sections */
.section {
    margin-top: 3rem;
}

.section-head {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 1.25rem;
}

.section-head h2 {
    margin: 0;
    font-size: 1.35rem;
    letter-spacing: -0.02em;
}

/* Cards grid */
.card-grid {
    display: grid;
    gap: 1rem;
}

@media (min-width: 640px) {
    .card-grid.cols-2 {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 900px) {
    .card-grid.cols-3 {
        grid-template-columns: repeat(3, 1fr);
    }
}

.glass-card {
    padding: 1.25rem 1.35rem;
    border-radius: var(--radius);
    background: var(--surface);
    border: 1px solid var(--border);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.25);
    transition:
        transform var(--transition-base),
        box-shadow var(--transition-base),
        border-color var(--transition-base);
}

@media (hover: hover) and (pointer: fine) {
    @media (prefers-reduced-motion: no-preference) {
        .glass-card:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-card-glow);
            border-color: var(--border-card-hover);
        }
    }
}

@supports not ((-webkit-backdrop-filter: blur(1px)) or (backdrop-filter: blur(1px))) {
    .glass-card {
        background: var(--surface-solid);
    }
}

.glass-card h3 {
    margin: 0 0 0.5rem;
    font-size: 1.05rem;
}

.glass-card p {
    margin: 0;
    color: var(--muted);
    font-size: 0.95rem;
}

/* Skill tags */
.tag-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.45rem;
    margin-top: 0.75rem;
}

.tag {
    display: inline-block;
    padding: 0.25rem 0.6rem;
    border-radius: 999px;
    font-size: 0.78rem;
    background: var(--accent-dim);
    color: var(--accent);
    border: 1px solid rgba(94, 234, 212, 0.25);
}

.tag--tooltip {
    cursor: help;
    position: relative;
    transition:
        background var(--transition-fast),
        border-color var(--transition-fast),
        transform var(--transition-fast);
}

.tag--tooltip:focus {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
}

@media (hover: hover) and (pointer: fine) {
    @media (prefers-reduced-motion: no-preference) {
        .tag--tooltip:hover {
            transform: translateY(-1px);
            border-color: rgba(94, 234, 212, 0.45);
            background: rgba(94, 234, 212, 0.22);
        }
    }
}

/* Highlights strip */
.highlights {
    display: grid;
    gap: 1rem;
    margin-top: 1.75rem;
}

@media (min-width: 720px) {
    .highlights {
        grid-template-columns: repeat(3, 1fr);
    }
}

.highlight {
    padding: 1rem 1.15rem;
    border-radius: var(--radius);
    border: 1px solid var(--border);
    background: rgba(18, 24, 38, 0.5);
    transition:
        transform var(--transition-base),
        box-shadow var(--transition-base),
        border-color var(--transition-base);
}

@media (hover: hover) and (pointer: fine) {
    @media (prefers-reduced-motion: no-preference) {
        .highlight:hover {
            transform: translateY(-2px);
            box-shadow: var(--shadow-card-glow);
            border-color: var(--border-card-hover);
        }
    }
}

.highlight strong {
    display: block;
    color: var(--accent);
    font-size: 1.35rem;
    margin-bottom: 0.25rem;
}

.highlight span {
    color: var(--muted);
    font-size: 0.88rem;
}

/* Timeline */
.timeline {
    position: relative;
    padding-left: 1.25rem;
    border-left: 2px solid var(--border);
    margin-left: 0.5rem;
}

.timeline-item {
    position: relative;
    padding-bottom: 1.75rem;
    padding-left: 1.25rem;
    border-radius: var(--radius);
    border: 1px solid transparent;
    transition:
        transform var(--transition-base),
        box-shadow var(--transition-base),
        border-color var(--transition-base),
        background var(--transition-base);
}

@media (hover: hover) and (pointer: fine) {
    @media (prefers-reduced-motion: no-preference) {
        .timeline-item:hover {
            transform: translateY(-2px);
            background: rgba(18, 24, 38, 0.55);
            border-color: var(--border-card-hover);
            box-shadow: 0 12px 36px rgba(0, 0, 0, 0.28);
        }
    }
}

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

.timeline-item::before {
    content: "";
    position: absolute;
    left: calc(-1.25rem - 7px);
    top: 0.35rem;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--accent);
    box-shadow: 0 0 0 4px var(--accent-dim);
}

.timeline-item h3 {
    margin: 0 0 0.25rem;
    font-size: 1.15rem;
}

.timeline-item .role {
    color: var(--accent-2);
    font-weight: 600;
    margin: 0 0 0.35rem;
}

.timeline-item .when {
    color: var(--muted);
    font-size: 0.88rem;
    margin: 0 0 0.75rem;
}

.timeline-item ul {
    margin: 0;
    padding-left: 1.1rem;
    color: var(--muted);
}

.timeline-item li {
    margin-bottom: 0.35rem;
}

/* Projects */
.btn-sm {
    padding: 0.45rem 0.85rem;
    font-size: 0.82rem;
}

.project-card__type {
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--accent-2);
    margin: 0 0 0.4rem;
}

.project-card__title {
    margin: 0 0 0.5rem;
    font-size: 1.08rem;
    line-height: 1.3;
    letter-spacing: -0.02em;
}

.project-card__summary {
    margin: 0;
    font-size: 0.9rem;
    line-height: 1.55;
    color: var(--muted);
}

.project-card .meta,
.project-card__chips {
    display: flex;
    flex-wrap: wrap;
    gap: 0.35rem;
    margin-top: 0.85rem;
}

.project-card__actions {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.5rem;
    margin-top: 1.1rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border);
}

.project-card__links {
    display: flex;
    flex-wrap: wrap;
    gap: 0.45rem;
    flex: 1 1 auto;
}

.project-card__visit {
    text-decoration: none;
}

.project-card__visit:hover {
    text-decoration: none;
}

.project-card__badge {
    display: inline-block;
    font-size: 0.78rem;
    color: var(--muted);
    padding: 0.35rem 0.65rem;
    border-radius: 999px;
    border: 1px solid var(--border);
    background: rgba(6, 8, 15, 0.35);
    flex: 1 1 auto;
}

.project-card--interactive {
    cursor: pointer;
    transition:
        transform var(--transition-base),
        box-shadow var(--transition-base),
        border-color var(--transition-base);
}

.project-card--interactive:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 3px;
}

@media (hover: hover) and (pointer: fine) {
    @media (prefers-reduced-motion: no-preference) {
        .project-card--interactive:hover {
            transform: translateY(-5px);
            box-shadow:
                var(--shadow-card-glow),
                0 0 48px rgba(124, 158, 255, 0.1);
            border-color: var(--border-card-hover);
        }

        .project-card--interactive:hover .project-card__details {
            box-shadow: 0 10px 32px rgba(94, 234, 212, 0.22);
        }
    }
}

/* Project detail modal */
body.project-modal-open {
    overflow: hidden;
}

.project-modal-root {
    position: fixed;
    inset: 0;
    z-index: 4000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition:
        opacity 0.28s var(--ease-out),
        visibility 0.28s;
}

.project-modal-root.is-open {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}

.project-modal-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(4, 6, 12, 0.72);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.project-modal-dialog {
    position: relative;
    z-index: 1;
    width: 100%;
    max-width: 640px;
    max-height: min(88vh, 820px);
    display: flex;
    flex-direction: column;
    border-radius: var(--radius);
    border: 1px solid var(--border-card-hover);
    background: rgba(18, 24, 38, 0.94);
    box-shadow: 0 24px 64px rgba(0, 0, 0, 0.55), 0 0 0 1px rgba(255, 255, 255, 0.05);
    transform: scale(0.96) translateY(8px);
    opacity: 0;
    transition:
        transform 0.32s var(--ease-out),
        opacity 0.32s var(--ease-out);
}

@supports not ((-webkit-backdrop-filter: blur(1px)) or (backdrop-filter: blur(1px))) {
    .project-modal-dialog {
        background: var(--surface-solid);
    }
}

.project-modal-root.is-open .project-modal-dialog {
    transform: scale(1) translateY(0);
    opacity: 1;
}

.project-modal-close {
    position: absolute;
    top: 0.65rem;
    right: 0.65rem;
    z-index: 2;
    width: 40px;
    height: 40px;
    min-height: 40px;
    padding: 0;
    border-radius: 10px;
    font-size: 1.35rem;
    line-height: 1;
    display: grid;
    place-items: center;
}

.project-modal-scroll {
    overflow-y: auto;
    overflow-x: hidden;
    padding: 1.5rem 1.5rem 1.35rem;
    -webkit-overflow-scrolling: touch;
    overscroll-behavior: contain;
}

.project-modal-panel[hidden] {
    display: none !important;
}

.project-modal-type {
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.07em;
    text-transform: uppercase;
    color: var(--accent-2);
    margin: 0 0 0.5rem;
}

.project-modal-title {
    margin: 0 0 0.65rem;
    font-size: clamp(1.25rem, 3vw, 1.5rem);
    line-height: 1.2;
    letter-spacing: -0.02em;
    padding-right: 2.5rem;
}

.project-modal-lead {
    margin: 0 0 1.25rem;
    color: var(--muted);
    font-size: 0.95rem;
    line-height: 1.65;
}

.project-modal-heading {
    margin: 1.25rem 0 0.5rem;
    font-size: 0.82rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--accent);
}

.project-modal-list {
    margin: 0;
    padding-left: 1.15rem;
    color: var(--muted);
    font-size: 0.9rem;
    line-height: 1.55;
}

.project-modal-list li {
    margin-bottom: 0.4rem;
}

.project-modal-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
    margin-bottom: 0.25rem;
}

.project-modal-footer-actions {
    margin-top: 1.5rem;
    padding-top: 1.15rem;
    border-top: 1px solid var(--border);
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem;
    align-items: center;
}

.project-modal-confidential {
    margin: 0;
    font-size: 0.9rem;
}

@media (prefers-reduced-motion: reduce) {
    .project-modal-dialog {
        transition: opacity 0.15s ease;
        transform: none;
    }

    .project-modal-root.is-open .project-modal-dialog {
        transform: none;
    }
}

.chip {
    font-size: 0.72rem;
    padding: 0.2rem 0.5rem;
    border-radius: 6px;
    background: rgba(124, 158, 255, 0.12);
    color: var(--accent-2);
    border: 1px solid rgba(124, 158, 255, 0.2);
    transition:
        background var(--transition-fast),
        border-color var(--transition-fast),
        transform var(--transition-fast),
        box-shadow var(--transition-fast);
}

@media (hover: hover) and (pointer: fine) {
    @media (prefers-reduced-motion: no-preference) {
        .chip:hover {
            transform: translateY(-1px);
            background: rgba(124, 158, 255, 0.2);
            border-color: rgba(124, 158, 255, 0.4);
            box-shadow: 0 4px 14px rgba(124, 158, 255, 0.12);
        }
    }
}

.project-card {
    position: relative;
}

@media (hover: hover) and (pointer: fine) {
    @media (prefers-reduced-motion: no-preference) {
        .project-card:not(.project-card--interactive):hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-card-glow), 0 0 40px rgba(124, 158, 255, 0.06);
        }
    }
}

/* Contact form */
.form-wrap {
    max-width: 560px;
}

.alert {
    padding: 0.85rem 1rem;
    border-radius: var(--radius-sm);
    margin-bottom: 1.25rem;
    font-size: 0.95rem;
}

.alert-success {
    background: rgba(74, 222, 128, 0.12);
    border: 1px solid rgba(74, 222, 128, 0.35);
    color: var(--success);
}

.alert-error {
    background: rgba(248, 113, 113, 0.1);
    border: 1px solid rgba(248, 113, 113, 0.35);
    color: var(--danger);
}

.form-group {
    margin-bottom: 1rem;
}

.form-group label {
    display: block;
    font-size: 0.88rem;
    font-weight: 600;
    margin-bottom: 0.35rem;
    color: var(--muted);
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.65rem 0.85rem;
    border-radius: var(--radius-sm);
    border: 1px solid var(--form-border);
    background: rgba(6, 8, 15, 0.6);
    color: var(--text);
    font-family: inherit;
    font-size: 1rem;
    transition: border-color 0.2s ease;
}

.form-group input:hover,
.form-group textarea:hover {
    border-color: var(--form-border-hover);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: 2px solid var(--accent);
    outline-offset: 1px;
}

.form-group textarea {
    min-height: 140px;
    resize: vertical;
}

.form-actions {
    margin-top: 1.25rem;
}

/* Footer */
.site-footer {
    border-top: 1px solid var(--border);
    padding: 1.75rem 1.25rem;
    margin-top: 2rem;
    background: rgba(6, 8, 15, 0.9);
}

.footer-inner {
    max-width: var(--max);
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    align-items: flex-start;
}

@media (min-width: 720px) {
    .footer-inner {
        flex-direction: row;
        flex-wrap: wrap;
        align-items: center;
        justify-content: space-between;
    }
}

.footer-tagline {
    display: block;
    color: var(--muted);
    font-size: 0.88rem;
    font-weight: 400;
}

.footer-closing {
    margin: 0.65rem 0 0;
    max-width: 36rem;
    font-size: 0.88rem;
    line-height: 1.55;
    color: var(--muted);
}

.footer-social-wrap {
    display: flex;
    align-items: flex-start;
}

.footer-social {
    display: flex;
    flex-wrap: wrap;
    gap: 0.65rem;
}

.footer-social a {
    width: 42px;
    height: 42px;
    display: grid;
    place-items: center;
    border-radius: 12px;
    border: 1px solid var(--border);
    color: var(--text);
    background: rgba(18, 24, 38, 0.35);
    transition:
        transform var(--transition-fast),
        border-color var(--transition-fast),
        color var(--transition-fast),
        box-shadow var(--transition-fast);
}

.footer-social a:hover {
    border-color: var(--accent);
    color: var(--accent);
    text-decoration: none;
}

@media (hover: hover) and (pointer: fine) {
    @media (prefers-reduced-motion: no-preference) {
        .footer-social a:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 22px rgba(0, 0, 0, 0.25);
        }
    }
}

.footer-meta {
    margin: 0;
    color: var(--muted);
    font-size: 0.85rem;
    width: 100%;
}

.footer-legacy {
    color: var(--muted);
}

/* Utilities */
.reveal {
    opacity: 0;
    transform: translateY(12px);
    transition: opacity 0.55s ease, transform 0.55s ease;
}

.reveal.is-visible {
    opacity: 1;
    transform: none;
}

.card-grid > .reveal:nth-child(1) {
    transition-delay: 0.02s;
}
.card-grid > .reveal:nth-child(2) {
    transition-delay: 0.05s;
}
.card-grid > .reveal:nth-child(3) {
    transition-delay: 0.08s;
}
.card-grid > .reveal:nth-child(4) {
    transition-delay: 0.11s;
}
.card-grid > .reveal:nth-child(5) {
    transition-delay: 0.14s;
}
.card-grid > .reveal:nth-child(6) {
    transition-delay: 0.17s;
}
.card-grid > .reveal:nth-child(7) {
    transition-delay: 0.2s;
}
.card-grid > .reveal:nth-child(8) {
    transition-delay: 0.23s;
}
.card-grid > .reveal:nth-child(n + 9) {
    transition-delay: 0.26s;
}

/* Floating skill tooltip (positioned via JS) */
#skill-tooltip.skill-tooltip {
    position: fixed;
    z-index: 2000;
    left: 0;
    top: 0;
    max-width: min(300px, calc(100vw - 24px));
    padding: 0.65rem 0.85rem;
    font-size: 0.82rem;
    line-height: 1.45;
    color: var(--text);
    background: rgba(18, 24, 38, 0.94);
    border: 1px solid var(--border-card-hover);
    border-radius: var(--radius-sm);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.5), 0 0 0 1px rgba(255, 255, 255, 0.04);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    pointer-events: none;
    opacity: 0;
    transform: translateY(6px);
    transition:
        opacity var(--transition-fast),
        transform var(--transition-fast);
    visibility: hidden;
}

#skill-tooltip.skill-tooltip.is-visible {
    opacity: 1;
    transform: translateY(0);
    visibility: visible;
}

@media (prefers-reduced-motion: reduce) {
    #skill-tooltip.skill-tooltip {
        transition: opacity 0.12s ease;
        transform: none;
    }
    #skill-tooltip.skill-tooltip.is-visible {
        transform: none;
    }
}

.muted {
    color: var(--muted);
}

.stack {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

/* 404 */
.error-page {
    text-align: center;
    padding: 4rem 1rem;
}

.error-page h1 {
    font-size: 4rem;
    margin: 0;
    color: var(--accent);
}

/* —— Single-page sections —— */
.site-section {
    scroll-margin-top: calc(var(--header-h) + 16px);
    padding: 2.5rem 0;
    position: relative;
}

@media (max-width: 719px) {
    .site-section {
        padding: 2.15rem 0;
    }
}

.site-section--alt {
    background: linear-gradient(180deg, transparent 0%, rgba(18, 24, 38, 0.35) 40%, transparent 100%);
}

.site-section--hero {
    padding-top: 0.85rem;
    padding-bottom: 1.75rem;
}

.page-wrap--hero {
    padding-top: 0.85rem;
    padding-bottom: 1.75rem;
}

.eyebrow {
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--accent);
    margin: 0 0 0.75rem;
}

.intro-band {
    margin-top: 1.5rem;
    padding: 1.35rem 1.25rem;
    border-radius: var(--radius);
    border: 1px solid var(--border);
    background: rgba(18, 24, 38, 0.45);
}

.intro-band__title {
    margin: 0 0 0.75rem;
    font-size: 1.2rem;
}

.intro-band__text {
    margin: 0;
    color: var(--muted);
    font-size: 1.02rem;
    max-width: 68ch;
    line-height: 1.65;
}

.section-intro {
    margin-bottom: 1.5rem;
}

.section-kicker {
    display: inline-block;
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--accent-2);
    margin-bottom: 0.5rem;
}

.section-title {
    font-size: clamp(1.75rem, 4vw, 2.35rem);
    margin: 0 0 0.65rem;
    letter-spacing: -0.03em;
    line-height: 1.15;
}

.section-lead {
    margin: 0;
    color: var(--muted);
    font-size: 1.05rem;
    line-height: 1.65;
    max-width: 62ch;
}

.glass-card--prose p {
    color: var(--muted);
    line-height: 1.7;
    margin: 0 0 1rem;
}

.glass-card--prose p:last-child {
    margin-bottom: 0;
}

.mb-0 {
    margin-bottom: 0 !important;
}

.subsection {
    margin-top: 1.85rem;
}

.subsection-title {
    font-size: 1.1rem;
    margin: 0 0 0.75rem;
}

.tag-list--row {
    list-style: none;
    padding: 0;
    margin: 0;
}

.connect-links {
    list-style: none;
    margin: 0 0 1rem;
    padding: 0;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.65rem;
}

.connect-icon-link {
    width: 44px;
    height: 44px;
    display: grid;
    place-items: center;
    border-radius: 12px;
    border: 1px solid var(--border);
    background: rgba(18, 24, 38, 0.45);
    color: var(--text);
    text-decoration: none;
    transition:
        border-color 0.2s ease,
        color 0.2s ease,
        transform 0.2s ease,
        box-shadow 0.2s ease;
}

.connect-icon-link:hover {
    border-color: var(--accent);
    color: var(--accent);
    transform: translateY(-3px);
    box-shadow:
        0 10px 28px rgba(0, 0, 0, 0.28),
        0 0 0 1px rgba(94, 234, 212, 0.15);
}

.connect-icon-link:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
}

.connect-icon-link i {
    font-size: 1.05rem;
}

.connect-cta {
    margin-top: 0.15rem;
}

.glass-card--wide {
    grid-column: 1 / -1;
}

.card-title {
    margin: 0 0 0.35rem;
    font-size: 1.05rem;
}

.card-desc {
    margin: 0 0 0.5rem;
    font-size: 0.88rem;
    color: var(--muted);
}

.resume-actions {
    padding: 1.5rem;
}

.resume-actions__inner {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-bottom: 1rem;
    align-items: center;
}

.resume-actions__secondary {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    align-items: center;
    padding-left: 0.25rem;
    border-left: 1px solid var(--border);
    margin-left: 0.25rem;
}

@media (max-width: 640px) {
    .resume-actions__secondary {
        border-left: none;
        margin-left: 0;
        padding-left: 0;
        width: 100%;
    }
}

.resume-hint {
    margin: 0;
    font-size: 0.88rem;
}

.contact-layout {
    width: 100%;
}

.form-alerts {
    margin-bottom: 1.25rem;
}

.form-alerts:empty {
    display: none;
}

.form-alerts .alert {
    animation: alertIn 0.35s ease;
}

@keyframes alertIn {
    from {
        opacity: 0;
        transform: translateY(-6px);
    }
    to {
        opacity: 1;
        transform: none;
    }
}

.form-group.has-error input,
.form-group.has-error textarea {
    border-color: rgba(248, 113, 113, 0.55);
    box-shadow: 0 0 0 1px rgba(248, 113, 113, 0.2);
}

.form-group.has-success input:not(.iti__tel-input),
.form-group.has-success textarea {
    border-color: rgba(74, 222, 128, 0.45);
    box-shadow: 0 0 0 1px rgba(74, 222, 128, 0.12);
}

.field-error {
    display: block;
    font-size: 0.82rem;
    color: var(--danger);
    margin-top: 0.35rem;
    min-height: 1.1em;
    transition:
        opacity 0.25s ease,
        transform 0.25s ease;
}

.field-error:not(:empty) {
    animation: fieldErrIn 0.28s ease;
}

@keyframes fieldErrIn {
    from {
        opacity: 0;
        transform: translateY(-4px);
    }
    to {
        opacity: 1;
        transform: none;
    }
}

.field-error:empty {
    display: none;
}

/* intl-tel-input — dark theme alignment */
.form-group .iti {
    width: 100%;
}

.form-group .iti__country-container {
    border-radius: var(--radius-sm);
}

.form-group .iti__selected-country {
    background: rgba(6, 8, 15, 0.85);
    border: 1px solid var(--form-border);
    border-right: none;
    border-radius: var(--radius-sm) 0 0 var(--radius-sm);
    transition:
        border-color 0.2s ease,
        background 0.2s ease;
}

.form-group .iti__selected-country:hover {
    background: rgba(18, 24, 38, 0.75);
}

.form-group .iti__tel-input {
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
    padding: 0.65rem 0.85rem;
    border: 1px solid var(--form-border);
    background: rgba(6, 8, 15, 0.6);
    color: var(--text);
    font-family: inherit;
    font-size: 1rem;
}

.form-group.has-error .iti__tel-input,
.form-group.has-error .iti__selected-country {
    border-color: rgba(248, 113, 113, 0.55);
}

.form-group.has-success .iti__tel-input {
    border-color: rgba(74, 222, 128, 0.45);
}

.form-group .iti__dropdown-content {
    background: var(--surface-solid);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    box-shadow: 0 16px 48px rgba(0, 0, 0, 0.45);
}

.form-group .iti__search-input {
    background: rgba(6, 8, 15, 0.75);
    border: 1px solid var(--border);
    color: var(--text);
    border-radius: var(--radius-sm);
}

.form-group .iti__country-list {
    background: transparent;
}

.form-group .iti__country.iti__highlight {
    background: rgba(94, 234, 212, 0.12);
}

#contact-submit-btn[aria-busy="true"] .btn-label {
    display: none;
}

#contact-submit-btn[aria-busy="true"] .btn-loading {
    display: inline !important;
}