/* AllegraBourne.dev consultancy site */

:root {
    --bg: #050606;
    --bg-soft: #0c1112;
    --surface: #ffffff;
    --surface-muted: #f4f6f5;
    --text: #172020;
    --text-soft: #5e6868;
    --text-inverse: #ffffff;
    --line: #dfe7e5;
    --accent: #008f8c;
    --accent-strong: #00b3ad;
    --accent-warm: #c9a45c;
    --accent-soft: rgba(0, 143, 140, 0.12);
    --shadow: 0 20px 60px rgba(2, 10, 10, 0.16);
    --header-bg: rgba(255, 255, 255, 0.9);
    --radius: 22px;
    --max-width: 1120px;
}

[data-theme="dark"] {
    --surface: #050606;
    --surface-muted: #0c1112;
    --text: #f2f5f4;
    --text-soft: #b7c0bd;
    --line: #22302f;
    --accent-soft: rgba(0, 179, 173, 0.18);
    --shadow: 0 20px 60px rgba(0, 0, 0, 0.34);
    --header-bg: rgba(5, 6, 6, 0.88);
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
    color: var(--text);
    background: var(--surface);
    line-height: 1.65;
}

a {
    color: inherit;
}

.container {
    width: min(var(--max-width), calc(100% - 2rem));
    margin: 0 auto;
}

.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 50;
    background: var(--header-bg);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid rgba(221, 227, 239, 0.75);
}

.nav-shell {
    width: min(var(--max-width), calc(100% - 2rem));
    margin: 0 auto;
    min-height: 72px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 0.7rem;
    text-decoration: none;
    font-weight: 700;
    color: var(--text);
}

.brand-mark {
    display: inline-grid;
    place-items: center;
    width: 40px;
    height: 40px;
    border-radius: 14px;
    color: white;
    background: linear-gradient(135deg, var(--accent), var(--accent-warm));
    letter-spacing: 0.04em;
}

.brand-text {
    white-space: nowrap;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 1.3rem;
}

.nav-links a {
    text-decoration: none;
    font-weight: 600;
    color: var(--text-soft);
}

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

.nav-links .nav-cta {
    color: white;
    background: var(--accent);
    padding: 0.55rem 1rem;
    border-radius: 999px;
}

.theme-toggle {
    width: 42px;
    height: 42px;
    border: 1px solid var(--line);
    border-radius: 999px;
    background: var(--surface);
    color: var(--text);
    cursor: pointer;
    font: inherit;
    font-weight: 800;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 10px 28px rgba(2, 10, 10, 0.10);
    transition: transform 0.25s ease, border-color 0.25s ease, background 0.25s ease;
}

.theme-toggle:hover {
    transform: translateY(-2px);
    border-color: var(--accent);
}

.theme-toggle-icon {
    line-height: 1;
    font-size: 1.05rem;
}

.nav-toggle {
    display: none;
    background: transparent;
    border: 0;
    width: 42px;
    height: 42px;
    cursor: pointer;
}

.nav-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    margin: 5px auto;
    background: var(--text);
}

.hero {
    position: relative;
    padding: 150px 0 90px;
    color: var(--text-inverse);
    background:
        radial-gradient(circle at 14% 18%, rgba(0, 179, 173, 0.42), transparent 35%),
        radial-gradient(circle at 88% 18%, rgba(201, 164, 92, 0.26), transparent 32%),
        linear-gradient(135deg, #050606 0%, #0b1d20 52%, #11110f 100%);
    overflow: hidden;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
    background-size: 46px 46px;
    mask-image: linear-gradient(to bottom, black, transparent 80%);
    pointer-events: none;
}

.hero-grid {
    position: relative;
    display: grid;
    grid-template-columns: minmax(0, 1.5fr) minmax(280px, 0.7fr);
    gap: 2rem;
    align-items: center;
}

.eyebrow {
    margin: 0 0 0.8rem;
    color: var(--accent);
    font-size: 0.78rem;
    font-weight: 800;
    letter-spacing: 0.14em;
    text-transform: uppercase;
}

.hero .eyebrow {
    color: #76e5df;
}

h1,
h2,
h3 {
    line-height: 1.12;
    margin-top: 0;
}

h1 {
    max-width: 850px;
    margin-bottom: 3rem;
    margin-top: 3rem;
    font-size: clamp(2.6rem, 6vw, 5.4rem);
    letter-spacing: -0.055em;
}

h2 {
    font-size: clamp(2rem, 4vw, 3.2rem);
    letter-spacing: -0.04em;
}

h3 {
    font-size: 1.25rem;
}

.hero-lede {
    max-width: 720px;
    margin-bottom: 2rem;
    color: rgba(255, 255, 255, 0.82);
    font-size: clamp(1.05rem, 2vw, 1.25rem);
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.8rem;
}

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 46px;
    padding: 0.75rem 1.15rem;
    border: 0;
    border-radius: 999px;
    text-decoration: none;
    font: inherit;
    font-weight: 700;
    cursor: pointer;
    transition: transform 0.25s ease, box-shadow 0.25s ease, background 0.25s ease;
}

.button:hover {
    transform: translateY(-2px);
}

.button-primary {
    color: white;
    background: linear-gradient(135deg, var(--accent), var(--accent-strong));
    box-shadow: 0 14px 30px rgba(0, 143, 140, 0.28);
}

.button-secondary {
    color: white;
    background: rgba(255, 255, 255, 0.10);
    border: 1px solid rgba(118, 229, 223, 0.28);
}

.hero-card {
    padding: 1.5rem;
    border: 1px solid rgba(255, 255, 255, 0.18);
    border-radius: var(--radius);
    background: rgba(255, 255, 255, 0.09);
    backdrop-filter: blur(12px);
    box-shadow: 0 24px 70px rgba(0, 0, 0, 0.25);
}

.hero-card h2 {
    font-size: 1.2rem;
    margin-bottom: 1rem;
}

.hero-card ul {
    list-style: none;
    margin: 0;
    padding: 0;
}

.hero-card li {
    padding: 0.75rem 0;
    border-top: 1px solid rgba(255, 255, 255, 0.15);
    color: rgba(255, 255, 255, 0.86);
}

.impact-strip {
    background: var(--surface);
    border-bottom: 1px solid var(--line);
}

.impact-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
}

.impact-grid div {
    padding: 1.35rem 1.2rem;
    border-left: 1px solid var(--line);
}

.impact-grid div:last-child {
    border-right: 1px solid var(--line);
}

.impact-grid strong,
.impact-grid span {
    display: block;
}

.impact-grid strong {
    font-size: 1.1rem;
}

.impact-grid span {
    color: var(--text-soft);
    font-size: 0.92rem;
}

.section {
    padding: 88px 0;
}

.section-muted {
    background: var(--surface-muted);
}

.section-heading {
    max-width: 760px;
    margin-bottom: 2rem;
}

.section-heading p,
.split-layout p,
.contact-grid p {
    color: var(--text-soft);
    font-size: 1.05rem;
}

.card-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 1rem;
}

.service-card,
.work-card,
.expertise-panel,
.recognition-card,
.contact-form {
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--surface);
    box-shadow: var(--shadow);
}

.service-card {
    padding: 1.35rem;
}

.card-icon {
    display: inline-flex;
    width: 42px;
    height: 42px;
    margin-bottom: 1rem;
    align-items: center;
    justify-content: center;
    border-radius: 14px;
    color: var(--accent);
    background: var(--accent-soft);
    font-weight: 800;
}

.service-card p,
.work-card p {
    color: var(--text-soft);
}

.split-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(320px, 0.9fr);
    gap: 2rem;
    align-items: start;
}

.expertise-panel {
    padding: 1.5rem;
}

.tag-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.55rem;
}

.tag-list span {
    padding: 0.45rem 0.75rem;
    border-radius: 999px;
    color: var(--text-soft);
    background: var(--surface-muted);
    border: 1px solid var(--line);
    font-size: 0.92rem;
}

.recognition-card {
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: 2rem;
    padding: 2rem;
    background:
        linear-gradient(135deg, rgba(0, 143, 140, 0.12), transparent 60%),
        linear-gradient(45deg, rgba(201, 164, 92, 0.10), transparent 45%),
        var(--surface);
}

.recognition-card p {
    color: var(--text-soft);
    font-size: 1.08rem;
}

.work-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1rem;
}

.work-card {
    padding: 1.4rem;
}

.work-card a {
    display: inline-flex;
    margin-top: 0.6rem;
    color: var(--accent);
    font-weight: 700;
    text-decoration: none;
}

.contact-section {
    background:
        radial-gradient(circle at 20% 0%, rgba(0, 143, 140, 0.20), transparent 34%),
        linear-gradient(135deg, #050606 0%, #0c1112 100%);
    color: var(--text-inverse);
}

.contact-grid {
    display: grid;
    grid-template-columns: minmax(0, 0.85fr) minmax(320px, 1fr);
    gap: 2rem;
    align-items: start;
}

.contact-grid p {
    color: rgba(255, 255, 255, 0.72);
}

.contact-note {
    font-size: 0.95rem;
}

.contact-form {
    padding: 1.5rem;
    background: rgba(255, 255, 255, 0.06);
    border-color: rgba(255, 255, 255, 0.16);
}

.contact-form label {
    display: block;
    margin-bottom: 0.35rem;
    font-weight: 700;
}

.contact-form input,
.contact-form textarea {
    width: 100%;
    margin-bottom: 1rem;
    padding: 0.85rem 1rem;
    border: 1px solid rgba(255, 255, 255, 0.18);
    border-radius: 14px;
    color: white;
    background: rgba(255, 255, 255, 0.08);
    font: inherit;
}

.contact-form input::placeholder,
.contact-form textarea::placeholder {
    color: rgba(255, 255, 255, 0.5);
}

.contact-form input:focus,
.contact-form textarea:focus {
    outline: 2px solid rgba(102, 126, 234, 0.75);
    border-color: transparent;
}

.honeypot {
    display: none;
}

.site-footer {
    padding: 1.5rem 0;
    color: rgba(255, 255, 255, 0.72);
    background: #030404;
}

.footer-grid {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    align-items: center;
    flex-wrap: wrap;
}

.footer-links {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.72);
    text-decoration: none;
}

.footer-links a:hover {
    color: white;
}




/* Technical and AI transformation section */
.transformations-section {
    background:
        linear-gradient(135deg, rgba(0, 143, 140, 0.08), transparent 55%),
        var(--surface-muted);
}

.transformations-grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(340px, 0.95fr);
    gap: 2rem;
    align-items: start;
}

.transformations-copy p {
    color: var(--text-soft);
    font-size: 1.05rem;
}

.transformation-panel {
    padding: 1.5rem;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--surface);
    box-shadow: var(--shadow);
}

.transformation-list {
    display: grid;
    gap: 0.85rem;
}

.transformation-list article {
    padding: 1rem;
    border: 1px solid var(--line);
    border-radius: 18px;
    background: var(--surface-muted);
}

.transformation-list strong,
.transformation-list span {
    display: block;
}

.transformation-list strong {
    margin-bottom: 0.25rem;
}

.transformation-list span {
    color: var(--text-soft);
    font-size: 0.95rem;
}

/* About section */
.about-section {
    background: var(--surface);
}

.about-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.05fr) minmax(320px, 0.85fr);
    gap: 2rem;
    align-items: start;
}

.about-copy p {
    color: var(--text-soft);
    font-size: 1.05rem;
}

.about-panel {
    padding: 1.5rem;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background:
        linear-gradient(135deg, rgba(0, 143, 140, 0.10), transparent 55%),
        var(--surface-muted);
    box-shadow: var(--shadow);
}

.about-panel h3 {
    margin-bottom: 1rem;
}

.about-panel ul {
    list-style: none;
    margin: 0;
    padding: 0;
}

.about-panel li {
    padding: 1rem 0;
    border-top: 1px solid var(--line);
}

.about-panel li:first-child {
    border-top: 0;
    padding-top: 0;
}

.about-panel strong,
.about-panel span {
    display: block;
}

.about-panel strong {
    margin-bottom: 0.2rem;
}

.about-panel span {
    color: var(--text-soft);
    font-size: 0.96rem;
}

/* Atticus / bespoke agents section */
.atticus-section {
    color: var(--text-inverse);
    background:
        radial-gradient(circle at 12% 18%, rgba(0, 179, 173, 0.28), transparent 34%),
        radial-gradient(circle at 82% 8%, rgba(201, 164, 92, 0.18), transparent 32%),
        linear-gradient(135deg, #050606 0%, #0b1d20 55%, #11110f 100%);
}

.atticus-grid {
    display: grid;
    grid-template-columns: minmax(0, 0.95fr) minmax(340px, 1.05fr);
    gap: 2rem;
    align-items: center;
}

.atticus-copy p {
    color: rgba(255, 255, 255, 0.76);
    font-size: 1.05rem;
}

.atticus-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.8rem;
    margin-top: 1.5rem;
}

.button-muted {
    color: white;
    background: rgba(255, 255, 255, 0.10);
    border: 1px solid rgba(118, 229, 223, 0.28);
}

.agent-panel {
    position: relative;
    padding: 1.35rem;
    border: 1px solid rgba(118, 229, 223, 0.24);
    border-radius: var(--radius);
    background: rgba(255, 255, 255, 0.07);
    box-shadow: 0 24px 70px rgba(0, 0, 0, 0.30);
    backdrop-filter: blur(12px);
}

.agent-panel h3 {
    color: white;
    margin-bottom: 1rem;
}

.agent-window-bar {
    display: flex;
    gap: 0.45rem;
    margin-bottom: 1.1rem;
}

.agent-window-bar span {
    width: 11px;
    height: 11px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.32);
}

.agent-window-bar span:first-child {
    background: var(--accent-warm);
}

.agent-window-bar span:nth-child(2) {
    background: var(--accent-strong);
}

.agent-feature-list {
    display: grid;
    gap: 0.85rem;
}

.agent-feature-list article {
    padding: 1rem;
    border: 1px solid rgba(255, 255, 255, 0.13);
    border-radius: 18px;
    background: rgba(0, 0, 0, 0.16);
}

.agent-feature-list strong,
.agent-feature-list span {
    display: block;
}

.agent-feature-list strong {
    color: white;
    margin-bottom: 0.25rem;
}

.agent-feature-list span {
    color: rgba(255, 255, 255, 0.68);
    font-size: 0.95rem;
}

@media (max-width: 960px) {
    .hero-grid,
    .split-layout,
    .recognition-card,
    .contact-grid,
    .atticus-grid,
    .about-grid,
    .transformations-grid {
        grid-template-columns: 1fr;
    }

    .card-grid,
    .impact-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

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

    .nav-toggle {
        display: block;
    }

    .nav-links {
        position: absolute;
        top: 72px;
        right: 1rem;
        left: 1rem;
        display: none;
        flex-direction: column;
        align-items: stretch;
        gap: 0;
        padding: 0.7rem;
        border: 1px solid var(--line);
        border-radius: 18px;
        background: var(--surface);
        box-shadow: var(--shadow);
    }

    .nav-links.open {
        display: flex;
    }

    .theme-toggle {
        width: 100%;
        justify-content: center;
        margin-top: 0.3rem;
    }

    .nav-links a {
        padding: 0.75rem 0.9rem;
        border-radius: 12px;
    }

    .nav-links a:hover {
        background: var(--surface-muted);
    }

    .nav-links .nav-cta {
        text-align: center;
        margin-top: 0.3rem;
    }
}

@media (max-width: 620px) {
    .container,
    .nav-shell {
        width: min(100% - 1.25rem, var(--max-width));
    }

    .hero {
        padding-top: 125px;
    }

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

    .button {
        width: 100%;
    }

    .impact-grid,
    .card-grid {
        grid-template-columns: 1fr;
    }

    .impact-grid div {
        border-right: 1px solid var(--line);
    }

    .section {
        padding: 64px 0;
    }

    .brand-text {
        font-size: 0.98rem;
    }
}