@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@400;500;600;700&display=swap');

:root {
    --bg: #191919;          /* Graphite Black */
    --bg-alt: hsl(0, 0%, 13%);      /* deeper graphite */
    --text: #f5f5f5;        /* Smoky white */
    --muted: #bdbdbd;       /* light grey */
    --accent: #58b7ff;      /* Sapphire blue */
    --accent-strong: #2c84d8;
    --accent-soft: rgba(88, 183, 255, 0.18);
    --border: rgba(150, 150, 150, 0.18);
    --radius-lg: 1.2rem;
    --radius-sm: 0.6rem;
    font-family: "Montserrat", "Segoe UI", system-ui, sans-serif;
}

[data-reveal] {
    opacity: 0;
    transform: translateY(32px);
    transition: opacity 0.6s ease, transform 0.6s ease;
    will-change: transform, opacity;
}

[data-reveal].in-view {
    opacity: 1;
    transform: translateY(0);
}

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

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    background: radial-gradient(circle at top, #1f1f1f 0%, var(--bg) 70%);
    color: var(--text);
    line-height: 1.65;
    font-size: 16px;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

body > header,
body > section,
body > nav,
body > main,
body > footer,
body > div {
    flex-shrink: 0;
}

a {
    color: inherit;
    text-decoration: none;
}

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

.container {
    width: min(1200px, 92%);
    margin-inline: auto;
}

.section {
    padding: 4rem 0;
    scroll-margin-top: 120px;
}

.section-header {
    max-width: 960px;
    margin: 0 auto 2rem;
    text-align: left;
    padding-inline: clamp(2rem, 4vw, 3.2rem);
}

.overview-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 1.5rem;
}

.overview-card {
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
    padding: 1.4rem;
    background: rgba(33, 33, 33, 0.9);
    text-decoration: none;
    color: inherit;
    transition: border 0.2s ease, transform 0.2s ease;
}

.overview-card:hover {
    border-color: var(--accent-soft);
    transform: translateY(-4px);
}

.overview-card span {
    text-transform: uppercase;
    letter-spacing: 0.2em;
    font-size: 0.75rem;
    color: var(--accent);
}

.fade-up {
    opacity: 0;
    transform: translateY(25px);
    animation: fadeUp 0.9s ease forwards;
}

@keyframes fadeUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes badgeGlow {
    0% { box-shadow: 0 0 0 rgba(88, 183, 255, 0); }
    50% { box-shadow: 0 0 18px rgba(88, 183, 255, 0.35); }
    100% { box-shadow: 0 0 0 rgba(88, 183, 255, 0); }
}

.capability {
    background: rgba(32, 32, 32, 0.4);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}

.capability-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
    gap: 1.2rem;
}

.capability-grid article {
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
    padding: 1.4rem;
    background: rgba(34, 34, 34, 0.95);
}

.eyebrow {
    text-transform: uppercase;
    letter-spacing: 0.3em;
    font-size: 0.7rem;
    color: var(--accent);
}

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

/* Header */
.site-header {
    position: sticky;
    top: 0;
    z-index: 50;
    background: rgba(0, 0, 0, 0.45);
    backdrop-filter: blur(2px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.35);
}

.nav-wrapper {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    align-items: center;
    justify-items: center;
    gap: 1rem;
    padding: 0.9rem 0 1.1rem;
}

.brand {
    justify-self: center;
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
}

.brand img {
    height: clamp(40px, 7vw, 90px);
    width: auto;
    display: block;
    filter: drop-shadow(0 10px 25px rgba(0, 0, 0, 0.55));
}

.primary-nav {
    justify-self: end;
    width: auto;
    display: flex;
    align-items: center;
    justify-content: flex-end;
    position: relative;
}

.primary-nav ul {
    align-items: center;
    list-style: none;
    display: flex;
    justify-content: flex-end;
    gap: 1.5rem;
    margin: 0;
    padding: 0;
    font-size: 0.9rem;
    letter-spacing: 0.08em;
}

.primary-nav a {
    color: var(--muted);
    position: relative;
    padding-bottom: 0.25rem;
    text-decoration: none;
    font-weight: 600;
    text-shadow: 0 6px 18px rgba(0, 0, 0, 0.6);
}

.primary-nav a::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--accent), transparent);
    transition: width 0.2s ease;
}

.primary-nav a:hover::after,
.primary-nav a:focus-visible::after {
    width: 100%;
}
.nav-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    margin: 0;
}

.nav-toggle .burger {
    width: 24px;
    height: 2px;
    background: var(--text);
    display: block;
    margin: 4px 0;
    transition: transform 0.2s ease, opacity 0.2s ease;
}

.nav-toggle .sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
}

.nav-toggle.active .burger:nth-child(2) {
    opacity: 0;
}

.nav-toggle.active .burger:nth-child(1) {
    transform: translateY(6px) rotate(45deg);
}

.nav-toggle.active .burger:nth-child(3) {
    transform: translateY(-6px) rotate(-45deg);
}

.nav-contact {
    justify-self: start;
    align-self: center;
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    color: var(--accent);
    font-weight: 600;
    text-decoration: none;
    font-size: 0.95rem;
    text-shadow: 0 6px 18px rgba(0, 0, 0, 0.6);
    margin-top: 0.2rem;
}

.nav-contact svg {
    width: 18px;
    height: 18px;
    fill: var(--accent);
    filter: drop-shadow(0 4px 12px rgba(0, 0, 0, 0.45));
}

/* Hero */
.hero {
    position: relative;
    padding: 6rem 0 5rem;
    background-color: #0b0b0b;
    background-image:
        linear-gradient(rgba(0, 0, 0, 0.65), rgba(0, 0, 0, 0.65)),
        image-set(
            url('assets/london.webp') type('image/webp'),
            url('assets/london.jpg') type('image/jpeg')
        );
    background-size: cover;
    background-position: center;
    border-bottom: 1px solid var(--border);
}


.hero-content {
    position: relative;
    z-index: 1;
    max-width: 960px;
    padding: clamp(2.2rem, 4vw, 2.8rem) clamp(2rem, 4vw, 3.2rem);
    display: flex;
    flex-direction: column;
    gap: 1.4rem;
    background: transparent !important;
    background-image: none !important;
    background-color: transparent !important;
    backdrop-filter: none !important;
    -webkit-backdrop-filter: none !important;
    border: none !important;
    box-shadow: none !important;
    border-radius: 0 !important;
}
.hero-content::before {
    content: none !important;
    display: none !important;
}

.hero-content > * {
    margin: 0;
}

.hero-content h1,
.hero-content p,
.hero-content span,
.hero-content strong {
    text-shadow: 0 6px 18px rgba(0, 0, 0, 0.55);
}

.hero h1 {
    font-size: clamp(2.6rem, 6vw, 4rem);
    margin: 0;
}

.tagline {
    color: var(--accent);
    font-size: 1.15rem;
    font-weight: 600;
    margin: 0;
}

.lead {
    margin: 0;
    font-size: 1.05rem;
    line-height: 1.75;
}

.badge-row {
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem;
    margin-top: 0.6rem;
}

.badge {
    border: 1px solid var(--border);
    border-radius: 999px;
    padding: 0.3rem 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    font-size: 0.75rem;
    animation: badgeGlow 8s ease-in-out infinite;
}

.hero-meta-grid {
    margin-top: 0.8rem;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 1rem;
    font-size: 0.9rem;
}

.hero-meta-grid span {
    text-transform: uppercase;
    letter-spacing: 0.13em;
    font-size: 0.7rem;
    color: var(--muted);
}

.hero-meta-grid div {
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
}

/* Services */
.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 1.5rem;
    padding-inline: clamp(2rem, 4vw, 3.2rem);
}

.services-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.service-card {
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
    padding: 1.6rem;
    background: rgba(34, 34, 34, 0.95);
    transition: transform 0.2s ease, border 0.2s ease;
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
}

.service-card:hover {
    transform: translateY(-5px);
    border-color: var(--accent-soft);
}

.service-card figure {
    margin: -1.6rem -1.6rem 1rem;
    overflow: hidden;
    border-top-left-radius: var(--radius-lg);
    border-top-right-radius: var(--radius-lg);
    aspect-ratio: 16 / 10;
}

.service-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.service-card button {
    border: 1px solid var(--accent);
    background: transparent;
    color: var(--accent);
    border-radius: 999px;
    padding: 0.5rem 1.4rem;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    font-size: 0.7rem;
    align-self: flex-start;
}

.service-card button:hover {
    background: var(--accent);
    color: #111;
}

.service-detail {
    display: none;
}

.service-card ul {
    margin: 0.7rem 0 0;
    padding-left: 1.2rem;
    color: var(--muted);
}

/* Panels */
.two-col {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.8rem;
    padding-inline: clamp(2rem, 4vw, 3.2rem);
}

.panel {
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
    background: rgba(34, 34, 34, 0.95);
    padding: 1.8rem;
    transition: transform 0.3s ease, border 0.3s ease;
}

.panel:hover {
    transform: translateY(-6px);
    border-color: var(--accent-soft);
}

.panel ul {
    margin: 1rem 0 0;
    padding-left: 1.2rem;
    color: var(--muted);
}

/* Legal */
/* Legal layout */
.sub-page main {
    padding: 3rem 0 4rem;
}

.sub-hero {
    margin-bottom: 1.5rem;
}

.legal-pills {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-bottom: 1.5rem;
}

.legal-pills a {
    border: 1px solid var(--border);
    border-radius: 999px;
    padding: 0.35rem 1rem;
    text-transform: uppercase;
    letter-spacing: 0.18em;
    font-size: 0.75rem;
    color: var(--muted);
    transition: border 0.2s ease, color 0.2s ease;
}

.legal-pills a:hover,
.legal-pills a:focus-visible {
    border-color: var(--accent);
    color: var(--text);
}

.legal-layout {
    display: grid;
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.8fr);
    gap: clamp(1rem, 3vw, 2rem);
}

.summary-card {
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
    background: rgba(255, 255, 255, 0.02);
    padding: 1.8rem;
    position: sticky;
    top: 6rem;
}

.summary-card ul {
    margin: 0.8rem 0 0 1.2rem;
    color: var(--muted);
}

.policy-stack {
    display: flex;
    flex-direction: column;
    gap: 1.4rem;
}
.policy-card {
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
    background: rgba(12, 18, 35, 0.92);
    padding: 1.3rem 1.5rem;
    transition: transform 0.3s ease, border 0.3s ease;
}

.policy-card:hover {
    transform: translateY(-6px);
    border-color: var(--accent-soft);
}

.policy-card h3 {
    text-transform: uppercase;
    letter-spacing: 0.12em;
    font-size: 1.05rem;
    margin-top: 0;
}

.policy-body {
    margin-top: 0.9rem;
    color: var(--muted);
    font-size: 0.95rem;
}

.policy-body h4 {
    color: var(--text);
    letter-spacing: 0.05em;
    margin-bottom: 0.2rem;
}

.policy-body ul {
    margin: 0.4rem 0 0 1.2rem;
    padding-left: 0;
}

.legal-footer-nav {
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    background: rgba(12, 12, 12, 0.95);
}

.legal-footer-inner {
    display: flex;
    flex-wrap: wrap;
    gap: 1.5rem;
    padding: 1rem 0;
    letter-spacing: 0.13em;
    text-transform: uppercase;
    font-size: 0.75rem;
}

.legal-footer-inner a {
    color: var(--muted);
}

.legal-footer-inner a:hover,
.legal-footer-inner a:focus-visible {
    color: var(--accent);
}

.assurance {
    background: rgba(32, 32, 32, 0.5);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}

.assurance-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1.2rem;
    padding-inline: clamp(2rem, 4vw, 3.2rem);
}

.assurance-card {
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
    padding: 1.4rem;
    background: rgba(34, 34, 34, 0.95);
    transition: transform 0.3s ease, border 0.3s ease;
}

.assurance-card:hover {
    transform: translateY(-6px);
    border-color: var(--accent-soft);
}

.contact-section {
    background: rgba(25, 25, 25, 0.4);
}

.contact-wrapper {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.8rem;
    padding-inline: clamp(2rem, 4vw, 3.2rem);
}

.contact-card {
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
    background: rgba(34, 34, 34, 0.95);
    padding: 1.8rem;
}
.contact-card span {
    display:inline-block;
    width:4.5rem;
    color:var(--accent);
    font-weight:600;
}

.social-btns {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-top: 1rem;
}

/* Footer */
.site-footer {
    background: #010308;
    border-top: 1px solid var(--border);
    margin-top: auto;
}

.footer-grid {
    padding: 3rem 0 2rem;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.footer-grid span {
    display: inline-block;
    width: 4rem;
    color: var(--accent);
    font-weight: 600;
}

.social-icon {
    width: 42px;
    height: 42px;
    border-radius: 999px;
    border: none;
    background: var(--accent);
    color: #111;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.2s ease;
}

.social-icon svg {
    width: 18px;
    height: 18px;
}

.social-icon:hover,
.social-icon:focus-visible {
    transform: translateY(-2px);
}

.contact-form {
    display: grid;
    gap: 0.8rem;
}

.contact-form input,
.contact-form textarea {
    width: 100%;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
    background: rgba(255, 255, 255, 0.03);
    color: var(--text);
    padding: 0.6rem 0.8rem;
    font: inherit;
}

.hp-field {
    position: absolute;
    left: -10000px;
    width: 1px;
    height: 1px;
    opacity: 0;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 999px;
    padding: 0.7rem 1.6rem;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    font-size: 0.75rem;
    cursor: pointer;
    border: 1px solid var(--border);
    color: var(--text);
    background: transparent;
}

.btn-primary {
    background: var(--accent);
    color: #111;
    border: none;
    font-weight: 600;
}

.footer-legal-bar {
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    padding: 0.75rem 0;
    display: flex;
    justify-content: center;
    gap: 2rem;
    flex-wrap: wrap;
    font-size: 0.78rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.footer-legal-bar a {
    color: var(--muted);
}

.footer-legal-bar a:hover,
.footer-legal-bar a:focus-visible {
    color: var(--accent);
}

.footer-bottom {
    text-align: center;
    padding: 1rem;
    font-size: 0.85rem;
    color: var(--muted);
}

/* Responsive */
@media (max-width: 900px) {
    .nav-wrapper {
        display: flex;
        align-items: center;
        justify-content: space-between;
        padding: 0.9rem 1rem;
    }

    .nav-contact {
        display: none;
    }

    .brand {
        margin: 0;
    }

    .primary-nav {
        width: auto;
        margin-left: auto;
        position: relative;
        display: flex;
        justify-content: flex-end;
    }

    .primary-nav ul {
        position: absolute;
        right: 0;
        top: calc(100% + 10px);
        display: flex;
        flex-direction: column;
        background: rgba(5, 7, 13, 0.95);
        padding: 1rem;
        border-radius: var(--radius-lg);
        border: 1px solid var(--border);
        opacity: 0;
        transform: translate(0, -10px);
        pointer-events: none;
        transition: opacity 0.25s ease, transform 0.25s ease;
        width: min(300px, 90vw);
    }

    .primary-nav ul.open {
        display: flex;
        opacity: 1;
        transform: translate(0, 0);
        pointer-events: auto;
    }

    .nav-toggle {
        display: block;
        position: relative;
        right: 0;
    }

    .hero-grid {
        grid-template-columns: minmax(0, 1fr);
        gap: 1.6rem;
    }

    .legal-layout {
        grid-template-columns: minmax(0, 1fr);
    }

    .summary-card {
        position: static;
    }

    .services-grid {
        grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    }
}

@media (max-width: 600px) {
    body {
        font-size: 15px;
    }

    .hero {
        padding: 5rem 0 4rem;
    }

    .hero-content {
        max-width: 100%;
        padding: 1.6rem;
    }

    .badge-row {
        flex-direction: column;
        align-items: flex-start;
    }

    .hero-meta-grid {
        grid-template-columns: 1fr;
    }

    .card-grid,
    .services-grid {
        grid-template-columns: 1fr;
        padding-inline: 1rem;
    }

    .section-header,
    .two-col,
    .assurance-grid,
    .contact-wrapper {
        padding-inline: 1rem;
    }

    .service-card figure {
        height: clamp(180px, 55vw, 260px);
    }

    .legal-pills {
        flex-direction: column;
    }

    .legal-footer-inner {
        flex-direction: column;
        gap: 0.6rem;
    }

    .footer-grid span {
        width: 100%;
    }
}

@media (prefers-reduced-motion: reduce) {
    [data-reveal] {
        opacity: 1 !important;
        transform: none !important;
        transition: none !important;
    }

    html {
        scroll-behavior: auto;
    }
}
.service-modal {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.65);
    display: none;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
    z-index: 100;
}

.service-modal.active {
    display: flex;
}

.service-modal-content {
    background: rgba(34, 34, 34, 0.96);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 2rem;
    width: min(520px, 90%);
    position: relative;
    opacity: 0;
    transform: translateY(30px) scale(0.96);
    transition: opacity 0.35s ease, transform 0.35s ease;
}

.service-modal.active .service-modal-content {
    opacity: 1;
    transform: translateY(0) scale(1);
}

.service-modal-close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: none;
    border: none;
    color: var(--muted);
    font-size: 1.5rem;
    cursor: pointer;
}

.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 1.5rem;
    margin-top: 2rem;
}

.blog-card {
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
    padding: 1.6rem;
    background: rgba(34, 34, 34, 0.95);
}

#form-toast {
    position: fixed;
    bottom: 1.5rem;
    left: 50%;
    transform: translate(-50%, 20px);
    background: rgba(0, 0, 0, 0.85);
    color: var(--text);
    padding: 0.85rem 1.4rem;
    border-radius: var(--radius-sm);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease, transform 0.3s ease;
    z-index: 1000;
    font-weight: 600;
}

#form-toast.show {
    opacity: 1;
    transform: translate(-50%, 0);
}

#form-toast.error {
    background: rgba(176, 20, 20, 0.9);
}