/* ═══════════════════════════════════════════════════════════════════════════
   STRATUS DIGITAL — Site Stylesheet  |  Option A: White Hero + Dark Navy
   ═══════════════════════════════════════════════════════════════════════════ */

/* ── Variables ─────────────────────────────────────────────────────────── */
:root {
    --sd-navy: #08101f;
    --sd-navy-mid: #0d1628;
    --sd-navy-light: #152038;
    --sd-blue: #1a6cf0;
    --sd-blue-light: #3d8bff;
    --sd-blue-pale: #e8f0fe;
    --sd-blue-dark: #0a47c7;
    --sd-white: #f8fafc;
    --sd-slate: #94a3b8;
    --sd-muted: #64748b;
    --sd-border: #1e2d4a;
    --sd-card: #101c30;
    /* Hero-specific (light) */
    --sd-hero-bg: #ffffff;
    --sd-hero-text: #0f172a;
    --sd-hero-sub: #475569;
    --sd-hero-border: #e2e8f0;
    --sd-hero-nav-link: #334155;
    --sd-radius: 12px;
    --sd-radius-sm: 8px;
    --sd-shadow: 0 4px 24px rgba(0,0,0,0.3);
    --sd-shadow-lg: 0 12px 48px rgba(0,0,0,0.45);
    --sd-font: 'Segoe UI', system-ui, -apple-system, sans-serif;
    --sd-nav-h: 68px;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--sd-font);
    background: var(--sd-navy);
    color: var(--sd-white);
    line-height: 1.65;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
}

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

a {
    color: var(--sd-blue-light);
    text-decoration: none;
    transition: color .2s;
}

    a:hover {
        color: var(--sd-blue);
    }

/* ── Layout helpers ─────────────────────────────────────────────────────── */
.sd-container {
    max-width: 1180px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

.sd-section {
    padding: 6rem 0;
}

.sd-section__header {
    text-align: center;
    max-width: 640px;
    margin: 0 auto 3.5rem;
}

.sd-section__eyebrow {
    font-size: .78rem;
    font-weight: 700;
    letter-spacing: .14em;
    text-transform: uppercase;
    color: var(--sd-blue-light);
    margin-bottom: .75rem;
}

.sd-section__header h2 {
    font-size: clamp(1.8rem, 4vw, 2.6rem);
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 1rem;
}

    .sd-section__header h2 span {
        color: var(--sd-blue-light);
    }

.sd-section__sub {
    color: var(--sd-slate);
    font-size: 1.05rem;
}

.sd-section__cta {
    text-align: center;
    margin-top: 3rem;
}

/* ── Buttons ────────────────────────────────────────────────────────────── */
.sd-btn {
    display: inline-flex;
    align-items: center;
    gap: .5rem;
    padding: .75rem 1.75rem;
    border-radius: var(--sd-radius-sm);
    font-size: .95rem;
    font-weight: 600;
    cursor: pointer;
    border: 2px solid transparent;
    transition: all .25s;
    text-decoration: none;
    white-space: nowrap;
}

.sd-btn--primary {
    background: var(--sd-blue);
    color: #fff;
    border-color: var(--sd-blue);
}

    .sd-btn--primary:hover {
        background: var(--sd-blue-light);
        border-color: var(--sd-blue-light);
        color: #fff;
        transform: translateY(-2px);
        box-shadow: 0 8px 24px rgba(26,108,240,.3);
    }
/* Outline on light background (hero) */
.sd-btn--outline-dark {
    background: transparent;
    color: var(--sd-blue);
    border-color: var(--sd-blue);
}

    .sd-btn--outline-dark:hover {
        background: var(--sd-blue-pale);
        color: var(--sd-blue-dark);
        border-color: var(--sd-blue-dark);
        transform: translateY(-2px);
    }
/* Outline on dark background */
.sd-btn--outline {
    background: transparent;
    color: var(--sd-white);
    border-color: rgba(255,255,255,.25);
}

    .sd-btn--outline:hover {
        border-color: var(--sd-blue-light);
        color: var(--sd-blue-light);
        background: rgba(61,139,255,.06);
    }

.sd-btn--white {
    background: #fff;
    color: var(--sd-blue);
    border-color: #fff;
}

    .sd-btn--white:hover {
        background: var(--sd-blue-pale);
        border-color: var(--sd-blue-pale);
        color: var(--sd-blue-dark);
        transform: translateY(-2px);
    }

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

.sd-btn--lg {
    padding: 1rem 2.25rem;
    font-size: 1.05rem;
}

.sd-btn--sm {
    padding: .45rem 1rem;
    font-size: .85rem;
}

.sd-btn--danger {
    border-color: #dc2626;
    color: #dc2626;
}

/* ── Navigation ─────────────────────────────────────────────────────────── */
.sd-nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    height: var(--sd-nav-h);
    overflow: visible;
    /* Starts white to match white hero */
    background: rgba(255,255,255,.95);
    border-bottom: 1px solid var(--sd-hero-border);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    transition: background .35s, border-color .35s;
}
    /* Once scrolled past hero → go dark */
    .sd-nav.scrolled {
        background: rgba(8,16,31,.97);
        border-bottom-color: var(--sd-border);
    }

.sd-nav__inner {
    max-width: 1180px;
    margin: 0 auto;
    padding: 0 1.5rem;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

/* Compact scroll logo */
.sd-nav__brand {
    opacity: 0;
    pointer-events: none;
    transform: translateY(-6px);
    transition: opacity .3s, transform .3s;
    display: flex;
    align-items: center;
}

    .sd-nav__brand.visible {
        opacity: 1;
        pointer-events: auto;
        transform: translateY(0);
    }

.sd-nav__logo-scroll {
    height: 52px;
    width: auto;
}

.sd-nav__links {
    display: flex;
    align-items: center;
    gap: 2rem;
    list-style: none;
    margin-left: auto;
}

/* ── Nav Dropdown ──────────────────────────────────────────────────────── */
.sd-nav__dropdown { position: relative; }
.sd-nav__dropdown-toggle { cursor: pointer; }
.sd-nav__dropdown-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    background: #0d1628;
    border: 1px solid var(--sd-border);
    border-radius: var(--sd-radius-sm);
    list-style: none;
    min-width: 190px;
    padding: .5rem 0;
    z-index: 9999;
    box-shadow: 0 8px 32px rgba(0,0,0,.4);
    /* Invisible padding to bridge gap between toggle and menu */
    margin-top: 0;
}
/* Bridge gap so mouse can move from toggle to menu without closing */
.sd-nav__dropdown-menu::before {
    content: '';
    position: absolute;
    top: -8px;
    left: 0;
    right: 0;
    height: 8px;
}
.sd-nav__dropdown:hover .sd-nav__dropdown-menu,
.sd-nav__dropdown.open .sd-nav__dropdown-menu { display: block; }
.sd-nav__dropdown-menu li a {
    display: block;
    padding: .65rem 1.25rem;
    color: #94a3b8 !important;
    font-size: .88rem;
    white-space: nowrap;
    transition: background .2s, color .2s;
    text-decoration: none;
}
.sd-nav__dropdown-menu li a:hover {
    background: rgba(26,108,240,.1);
    color: #3d8bff !important;
}
    /* Light nav links when over white hero */
    .sd-nav__links a {
        color: var(--sd-hero-nav-link);
        font-size: 1.15rem;
        font-weight: 500;
        text-decoration: none;
        transition: color .2s;
    }

        .sd-nav__links a:hover {
            color: var(--sd-blue);
        }
/* Once scrolled → white links */
.sd-nav.scrolled .sd-nav__links a {
    color: rgba(255,255,255,.7);
}

    .sd-nav.scrolled .sd-nav__links a:hover {
        color: var(--sd-white);
    }
/* Contact button adapts too */
.sd-nav__links .sd-btn--outline {
    color: var(--sd-blue);
    border-color: var(--sd-blue);
    background: transparent;
}

    .sd-nav__links .sd-btn--outline:hover {
        background: var(--sd-blue-pale);
    }

.sd-nav.scrolled .sd-nav__links .sd-btn--outline {
    color: var(--sd-white);
    border-color: rgba(255,255,255,.3);
}

    .sd-nav.scrolled .sd-nav__links .sd-btn--outline:hover {
        border-color: var(--sd-blue-light);
        color: var(--sd-blue-light);
        background: rgba(61,139,255,.06);
    }

.sd-nav__toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: .5rem;
    margin-left: auto;
}

    .sd-nav__toggle span {
        display: block;
        width: 24px;
        height: 2px;
        background: var(--sd-hero-text);
        border-radius: 2px;
        transition: all .3s;
    }

.sd-nav.scrolled .sd-nav__toggle span {
    background: var(--sd-white);
}

/* ── Hero — WHITE background, logo above headline ───────────────────────── */
.sd-hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    padding-top: var(--sd-nav-h);
    background: var(--sd-hero-bg);
}

/* Subtle light pattern overlay */
.sd-hero__bg {
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse 70% 60% at 50% 50%, rgba(26,108,240,.06) 0%, transparent 65%), radial-gradient(ellipse 40% 30% at 10% 90%, rgba(61,139,255,.05) 0%, transparent 50%), radial-gradient(ellipse 40% 30% at 90% 10%, rgba(61,139,255,.05) 0%, transparent 50%);
}

    .sd-hero__bg::after {
        content: '';
        position: absolute;
        inset: 0;
        background-image: radial-gradient(circle, rgba(26,108,240,.06) 1px, transparent 1px);
        background-size: 44px 44px;
    }

/* Decorative bottom wave to transition into dark section */
.sd-hero::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    right: 0;
    height: 80px;
    background: var(--sd-navy-light);
    clip-path: ellipse(55% 100% at 50% 100%);
    z-index: 1;
}

.sd-hero__content {
    position: relative;
    z-index: 2;
    text-align: center;
    padding: 3rem 1.5rem 6rem;
    max-width: 780px;
    width: 100%;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
}

/* ── Hero logo ── */
.sd-hero__logo-wrap {
    margin-bottom: 2rem;
    animation: logoEntrance .8s cubic-bezier(.22,.68,0,1.2) both;
}

.sd-hero__logo {
    height: 220px;
    width: auto;
    max-width: 560px;
    /* Subtle shadow so black logo lifts off white bg */
    filter: drop-shadow(0 8px 24px rgba(0,0,0,.18));
}

@keyframes logoEntrance {
    /* No opacity fade — the logo is the LCP candidate on Home, and Lighthouse
       excludes elements with opacity < 1 from LCP measurement. Keeping the
       transform-only animation preserves the entrance feel without breaking
       Core Web Vitals on throttled mobile. */
    from {
        transform: translateY(-18px) scale(.94);
    }

    to {
        transform: translateY(0) scale(1);
    }
}

/* ── Hero divider line ── */
.sd-hero__divider {
    width: 64px;
    height: 3px;
    background: var(--sd-blue);
    border-radius: 2px;
    margin-bottom: 1.75rem;
    animation: fadeUp .5s .3s both;
}

/* ── Hero text — dark on white ── */
.sd-hero__eyebrow {
    font-size: .78rem;
    font-weight: 700;
    letter-spacing: .14em;
    text-transform: uppercase;
    color: var(--sd-blue);
    margin-bottom: 1rem;
    animation: fadeUp .6s .35s both;
}

.sd-hero__heading {
    font-size: clamp(2.2rem, 5.5vw, 3.8rem);
    font-weight: 900;
    line-height: 1.1;
    letter-spacing: -.02em;
    color: var(--sd-hero-text);
    margin-bottom: 1.4rem;
    animation: fadeUp .6s .45s both;
}

    .sd-hero__heading span {
        color: var(--sd-blue);
    }

.sd-hero__sub {
    font-size: 1.1rem;
    color: var(--sd-hero-sub);
    max-width: 560px;
    line-height: 1.75;
    margin-bottom: 2.5rem;
    animation: fadeUp .6s .55s both;
}

.sd-hero__actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
    animation: fadeUp .6s .65s both;
}

@keyframes fadeUp {
    /* Transform-only entrance — see logoEntrance comment. Hero heading would
       otherwise be the LCP candidate and gets excluded while opacity < 1. */
    from {
        transform: translateY(14px);
    }

    to {
        transform: translateY(0);
    }
}

/* Scroll indicator — dark version for white bg */
.sd-hero__scroll {
    position: absolute;
    bottom: 2.5rem;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
}

    .sd-hero__scroll span {
        display: block;
        width: 20px;
        height: 32px;
        border: 2px solid rgba(26,108,240,.3);
        border-radius: 12px;
        position: relative;
    }

        .sd-hero__scroll span::after {
            content: '';
            position: absolute;
            top: 6px;
            left: 50%;
            transform: translateX(-50%);
            width: 4px;
            height: 4px;
            background: var(--sd-blue);
            border-radius: 50%;
            animation: scrollDot 1.6s ease-in-out infinite;
        }

@keyframes scrollDot {
    0% {
        transform: translateX(-50%) translateY(0);
        opacity: 1;
    }

    100% {
        transform: translateX(-50%) translateY(14px);
        opacity: 0;
    }
}

/* ── Stats strip — transition between white and dark ───────────────────── */
.sd-stats {
    background: var(--sd-navy-light);
    border-bottom: 1px solid var(--sd-border);
}

.sd-stats__inner {
    max-width: 1180px;
    margin: 0 auto;
    padding: 2.75rem 1.5rem;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1rem;
    text-align: center;
}

.sd-stats__item strong {
    display: block;
    font-size: 2rem;
    font-weight: 800;
    color: var(--sd-blue-light);
    line-height: 1;
    margin-bottom: .35rem;
}

.sd-stats__item span {
    font-size: .82rem;
    color: var(--sd-slate);
}

/* ── Services ───────────────────────────────────────────────────────────── */
.sd-services {
    background: var(--sd-navy);
}

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

.sd-service-card {
    background: var(--sd-card);
    border: 1px solid var(--sd-border);
    border-radius: var(--sd-radius);
    padding: 2rem;
    transition: transform .25s, border-color .25s, box-shadow .25s;
}

    .sd-service-card:hover {
        transform: translateY(-4px);
        border-color: var(--sd-blue);
        box-shadow: 0 8px 32px rgba(26,108,240,.15);
    }

.sd-service-card__icon {
    width: 52px;
    height: 52px;
    background: rgba(26,108,240,.12);
    border-radius: var(--sd-radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.25rem;
    font-size: 1.4rem;
    color: var(--sd-blue-light);
}

.sd-service-card h3 {
    font-size: 1.05rem;
    font-weight: 700;
    margin-bottom: .6rem;
}

.sd-service-card p {
    color: var(--sd-slate);
    font-size: .9rem;
    line-height: 1.65;
}

/* ── Portfolio ───────────────────────────────────────────────────────────── */
.sd-portfolio-preview {
    background: var(--sd-navy-mid);
}

.sd-portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1.5rem;
}

.sd-portfolio-grid--full {
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
}

.sd-portfolio-card {
    background: var(--sd-card);
    border: 1px solid var(--sd-border);
    border-radius: var(--sd-radius);
    overflow: hidden;
    transition: transform .25s, box-shadow .25s;
}

    .sd-portfolio-card:hover {
        transform: translateY(-4px);
        box-shadow: var(--sd-shadow-lg);
    }

.sd-portfolio-card__img {
    aspect-ratio: 16/10;
    overflow: hidden;
    position: relative;
    background: var(--sd-navy-light);
}

    .sd-portfolio-card__img img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        transition: transform .4s;
    }

.sd-portfolio-card:hover .sd-portfolio-card__img img {
    transform: scale(1.04);
}

.sd-portfolio-card__placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    color: var(--sd-border);
}

.sd-portfolio-card__overlay {
    position: absolute;
    inset: 0;
    background: rgba(8,16,31,.65);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity .3s;
}

.sd-portfolio-card:hover .sd-portfolio-card__overlay {
    opacity: 1;
}

.sd-portfolio-card__body {
    padding: 1.5rem;
}

    .sd-portfolio-card__body h3 {
        font-size: 1.05rem;
        font-weight: 700;
        margin-bottom: .5rem;
    }

    .sd-portfolio-card__body p {
        color: var(--sd-slate);
        font-size: .9rem;
        margin-bottom: 1rem;
    }

/* ── Tags ───────────────────────────────────────────────────────────────── */
.sd-tags {
    display: flex;
    flex-wrap: wrap;
    gap: .4rem;
}

.sd-tag {
    background: rgba(26,108,240,.12);
    color: var(--sd-blue-light);
    font-size: .72rem;
    font-weight: 600;
    padding: .25rem .65rem;
    border-radius: 100px;
    border: 1px solid rgba(26,108,240,.2);
}

/* ── Filter bar ─────────────────────────────────────────────────────────── */
.sd-filter-bar {
    display: flex;
    flex-wrap: wrap;
    gap: .5rem;
    margin-bottom: 2.5rem;
}

.sd-filter-btn {
    padding: .4rem 1.1rem;
    border-radius: 100px;
    border: 1px solid var(--sd-border);
    font-size: .85rem;
    font-weight: 500;
    color: var(--sd-slate);
    cursor: pointer;
    transition: all .2s;
    text-decoration: none;
}

    .sd-filter-btn:hover, .sd-filter-btn.active {
        border-color: var(--sd-blue);
        color: var(--sd-blue-light);
        background: rgba(26,108,240,.08);
    }

/* ── Pricing ────────────────────────────────────────────────────────────── */
.sd-pricing {
    background: var(--sd-navy);
}

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

.sd-pricing-card {
    background: var(--sd-card);
    border: 1px solid var(--sd-border);
    border-radius: var(--sd-radius);
    padding: 2rem;
    position: relative;
    transition: transform .25s, box-shadow .25s;
}

    .sd-pricing-card:hover {
        transform: translateY(-4px);
        box-shadow: var(--sd-shadow);
    }

.sd-pricing-card--popular {
    border-color: var(--sd-blue);
    box-shadow: 0 0 0 1px var(--sd-blue), 0 12px 40px rgba(26,108,240,.2);
}

.sd-pricing-card--custom {
    border-style: dashed;
}

.sd-pricing-card__badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--sd-blue);
    color: #fff;
    font-size: .72rem;
    font-weight: 700;
    letter-spacing: .08em;
    text-transform: uppercase;
    padding: .25rem .9rem;
    border-radius: 100px;
    white-space: nowrap;
}

.sd-pricing-card__header {
    margin-bottom: 1.5rem;
}

    .sd-pricing-card__header h3 {
        font-size: 1.2rem;
        font-weight: 800;
        margin-bottom: .3rem;
    }

.sd-pricing-card__tagline {
    color: var(--sd-slate);
    font-size: .88rem;
    margin-bottom: 1rem;
}

.sd-pricing-card__price {
    font-size: 1.75rem;
    font-weight: 900;
    color: var(--sd-blue-light);
    line-height: 1.2;
    white-space: normal;
    word-break: break-word;
}

.sd-pricing-card__features {
    list-style: none;
    margin-bottom: 1.75rem;
}

    .sd-pricing-card__features li {
        display: flex;
        align-items: flex-start;
        gap: .5rem;
        font-size: .9rem;
        color: var(--sd-slate);
        padding: .45rem 0;
        border-bottom: 1px solid var(--sd-border);
    }

        .sd-pricing-card__features li:last-child {
            border-bottom: none;
        }

    .sd-pricing-card__features .bi-check-lg {
        color: var(--sd-blue-light);
        flex-shrink: 0;
        margin-top: .15rem;
    }

.sd-pricing__note {
    text-align: center;
    color: var(--sd-muted);
    font-size: .88rem;
    margin-top: 2rem;
}

    .sd-pricing__note a {
        color: var(--sd-blue-light);
    }

/* ── Testimonials ───────────────────────────────────────────────────────── */
.sd-testimonials {
    background: var(--sd-navy-mid);
}

.sd-testimonials__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
}

.sd-testimonial-card {
    background: var(--sd-card);
    border: 1px solid var(--sd-border);
    border-radius: var(--sd-radius);
    padding: 2rem;
}

.sd-testimonial-card__stars {
    color: #f59e0b;
    font-size: .85rem;
    margin-bottom: 1rem;
}

.sd-testimonial-card blockquote {
    font-size: 1rem;
    color: var(--sd-white);
    line-height: 1.7;
    font-style: italic;
    margin-bottom: 1.5rem;
}

.sd-testimonial-card__author {
    display: flex;
    align-items: center;
    gap: .9rem;
}

.sd-testimonial-card__avatar {
    width: 42px;
    height: 42px;
    background: var(--sd-blue);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 1.1rem;
    flex-shrink: 0;
}

.sd-testimonial-card__author strong {
    display: block;
    font-size: .95rem;
}

.sd-testimonial-card__author span {
    font-size: .82rem;
    color: var(--sd-slate);
}

/* ── CTA Banner ─────────────────────────────────────────────────────────── */
.sd-cta-banner {
    background: var(--sd-blue);
    padding: 5rem 0;
    text-align: center;
}

    .sd-cta-banner h2 {
        font-size: clamp(1.6rem, 4vw, 2.4rem);
        font-weight: 800;
        margin-bottom: 1rem;
    }

    .sd-cta-banner p {
        font-size: 1.1rem;
        opacity: .85;
        margin-bottom: 2rem;
    }

/* ── Inner page hero ────────────────────────────────────────────────────── */
.sd-page-hero {
    padding: calc(var(--sd-nav-h) + 3.5rem) 0 3.5rem;
    background: linear-gradient(180deg, var(--sd-navy-mid) 0%, var(--sd-navy) 100%);
    border-bottom: 1px solid var(--sd-border);
    text-align: center;
}

    .sd-page-hero h1 {
        font-size: clamp(2rem, 5vw, 3rem);
        font-weight: 900;
        margin: .5rem 0 1rem;
    }

    .sd-page-hero p {
        color: var(--sd-slate);
        font-size: 1.1rem;
        max-width: 560px;
        margin: 0 auto;
    }

/* ── Footer ─────────────────────────────────────────────────────────────── */
.sd-footer {
    background: var(--sd-navy-mid);
    border-top: 1px solid var(--sd-border);
    padding: 4rem 0 0;
}

.sd-footer__inner {
    max-width: 1180px;
    margin: 0 auto;
    padding: 0 1.5rem 3rem;
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 3rem;
}

.sd-footer__logo {
    height: 200px;
    width: auto;
    margin-bottom: .75rem;
}

.sd-footer__brand p {
    color: var(--sd-slate);
    font-size: 1rem;
    max-width: 280px;
    margin-top: .25rem;
}

.sd-footer__social {
    display: flex;
    gap: .75rem;
    margin-top: 1.25rem;
}

    .sd-footer__social a {
        width: 38px;
        height: 38px;
        background: var(--sd-card);
        border: 1px solid var(--sd-border);
        border-radius: var(--sd-radius-sm);
        display: flex;
        align-items: center;
        justify-content: center;
        color: var(--sd-slate);
        font-size: 1rem;
        transition: all .2s;
    }

        .sd-footer__social a:hover {
            border-color: var(--sd-blue);
            color: var(--sd-blue-light);
        }

.sd-footer__col h4 {
    font-size: 1rem;
    font-weight: 700;
    letter-spacing: .09em;
    text-transform: uppercase;
    color: var(--sd-white);
    margin-bottom: 1rem;
}

.sd-footer__col ul {
    list-style: none;
}

    .sd-footer__col ul li {
        margin-bottom: .5rem;
    }

    .sd-footer__col ul a {
        color: var(--sd-slate);
        font-size: 1rem;
    }

        .sd-footer__col ul a:hover {
            color: var(--sd-white);
        }

.sd-footer__contact li {
    display: flex;
    align-items: flex-start;
    gap: .6rem;
    color: var(--sd-slate);
    font-size: 1rem;
    margin-bottom: .6rem;
}

.sd-footer__contact .bi {
    color: var(--sd-blue-light);
    margin-top: .15rem;
    flex-shrink: 0;
}

.sd-footer__bottom {
    border-top: 1px solid var(--sd-border);
    padding: 1.25rem 1.5rem;
    text-align: center;
    max-width: 1180px;
    margin: 0 auto;
}

    .sd-footer__bottom p {
        color: var(--sd-muted);
        font-size: .95rem;
    }

/* ── Contact ─────────────────────────────────────────────────────────────── */
.sd-contact-layout {
    display: grid;
    grid-template-columns: 1fr 1.6fr;
    gap: 4rem;
    align-items: start;
}

.sd-contact-info h2 {
    font-size: 1.6rem;
    font-weight: 800;
    margin-bottom: 1rem;
}

.sd-contact-info > p {
    color: var(--sd-slate);
    line-height: 1.7;
    margin-bottom: 2rem;
}

.sd-contact-details {
    list-style: none;
}

    .sd-contact-details li {
        display: flex;
        align-items: flex-start;
        gap: 1rem;
        margin-bottom: 1.25rem;
    }

    .sd-contact-details .bi {
        width: 40px;
        height: 40px;
        background: rgba(26,108,240,.12);
        border-radius: var(--sd-radius-sm);
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 1.1rem;
        color: var(--sd-blue-light);
        flex-shrink: 0;
    }

    .sd-contact-details strong {
        display: block;
        font-size: .78rem;
        text-transform: uppercase;
        letter-spacing: .06em;
        color: var(--sd-muted);
        margin-bottom: .2rem;
    }

    .sd-contact-details a, .sd-contact-details span {
        color: var(--sd-white);
        font-size: .95rem;
    }

.sd-contact-form-wrap {
    background: var(--sd-card);
    border: 1px solid var(--sd-border);
    border-radius: var(--sd-radius);
    padding: 2.5rem;
}

/* ── Forms ───────────────────────────────────────────────────────────────── */
.sd-form {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.sd-form__row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.25rem;
}

.sd-form__group {
    display: flex;
    flex-direction: column;
    gap: .4rem;
}

    .sd-form__group label {
        font-size: .85rem;
        font-weight: 600;
        color: var(--sd-slate);
    }

.sd-input {
    background: var(--sd-navy-light);
    border: 1px solid var(--sd-border);
    border-radius: var(--sd-radius-sm);
    color: var(--sd-white);
    padding: .7rem 1rem;
    font-size: .95rem;
    font-family: var(--sd-font);
    transition: border-color .2s, box-shadow .2s;
    width: 100%;
}

    .sd-input:focus {
        outline: none;
        border-color: var(--sd-blue);
        box-shadow: 0 0 0 3px rgba(26,108,240,.12);
    }

    .sd-input::placeholder {
        color: var(--sd-muted);
    }

.sd-input--textarea {
    resize: vertical;
    min-height: 130px;
}

.sd-form__error {
    color: #ef4444;
    font-size: .8rem;
}

.sd-form__error-banner {
    background: rgba(239,68,68,.1);
    border: 1px solid rgba(239,68,68,.3);
    color: #ef4444;
    padding: .75rem 1rem;
    border-radius: var(--sd-radius-sm);
    font-size: .9rem;
}

.sd-form__group--inline {
    flex-direction: row;
    align-items: center;
    gap: .5rem;
}

.sd-form-success {
    text-align: center;
    padding: 3rem 2rem;
    background: var(--sd-card);
    border: 1px solid var(--sd-border);
    border-radius: var(--sd-radius);
}

    .sd-form-success .bi {
        font-size: 3rem;
        color: #22c55e;
        display: block;
        margin-bottom: 1rem;
    }

    .sd-form-success h3 {
        font-size: 1.5rem;
        margin-bottom: .5rem;
    }

    .sd-form-success p {
        color: var(--sd-slate);
        margin-bottom: 1.5rem;
    }

/* ── Misc ────────────────────────────────────────────────────────────────── */
.sd-empty {
    text-align: center;
    padding: 4rem;
    color: var(--sd-muted);
}

    .sd-empty .bi {
        font-size: 2.5rem;
        display: block;
        margin-bottom: 1rem;
    }

/* ── Responsive ──────────────────────────────────────────────────────────── */
@media (max-width: 1024px) {
    .sd-footer__inner {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    .sd-stats__inner {
        grid-template-columns: repeat(2, 1fr);
    }

    .sd-contact-layout {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .sd-hero__logo {
        height: 160px;
    }

    /* Service page two-column layouts on tablet */
    .sd-section [style*="grid-template-columns:1fr 1fr"],
    .sd-section [style*="grid-template-columns: 1fr 1fr"] {
        grid-template-columns: 1fr !important;
        gap: 2rem !important;
    }

    /* Process steps — 2 columns on tablet */
    .sd-section [style*="grid-template-columns:repeat(4,1fr)"],
    .sd-section [style*="grid-template-columns:repeat(4, 1fr)"] {
        grid-template-columns: repeat(2, 1fr) !important;
        gap: 1.5rem !important;
    }
}

@media (max-width: 640px) {
    .sd-nav__links {
        display: none;
        flex-direction: column;
        position: absolute;
        top: var(--sd-nav-h);
        left: 0;
        right: 0;
        background: #fff;
        border-bottom: 1px solid var(--sd-hero-border);
        padding: 1.5rem;
        gap: .5rem;
        max-height: calc(100vh - var(--sd-nav-h));
        overflow-y: auto;
    }

    .sd-nav.scrolled .sd-nav__links {
        background: var(--sd-navy-mid);
        border-bottom-color: var(--sd-border);
    }

    .sd-nav__links.open {
        display: flex;
    }

    .sd-nav__toggle {
        display: flex;
    }

    /* Mobile dropdown — inline not absolute */
    .sd-nav__dropdown-menu {
        position: static;
        transform: none;
        box-shadow: none;
        border: none;
        border-left: 2px solid var(--sd-border);
        border-radius: 0;
        background: transparent;
        padding: .25rem 0 .25rem 1rem;
        min-width: unset;
        width: 100%;
        display: none;
        margin-top: .25rem;
    }

    .sd-nav__dropdown.open .sd-nav__dropdown-menu {
        display: block;
    }

    .sd-nav__dropdown-menu::before { display: none; }

    .sd-nav__dropdown-menu li a {
        padding: .5rem .75rem;
        font-size: .9rem;
        color: var(--sd-muted) !important;
    }

    .sd-nav__dropdown-menu li a:hover {
        background: transparent;
        color: var(--sd-blue-light) !important;
    }

    /* Hero */
    .sd-hero__actions {
        flex-direction: column;
        align-items: center;
    }

    .sd-hero__logo { height: 120px; }

    /* Footer */
    .sd-footer__inner {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    /* Stats */
    .sd-stats__inner { grid-template-columns: repeat(2, 1fr); }

    /* Forms */
    .sd-form__row { grid-template-columns: 1fr; }

    /* Pricing */
    .sd-pricing__grid { grid-template-columns: 1fr; }

    /* Service page two-column layouts */
    .sd-section [style*="grid-template-columns:1fr 1fr"],
    .sd-section [style*="grid-template-columns: 1fr 1fr"] {
        grid-template-columns: 1fr !important;
        gap: 2rem !important;
    }

    /* Process 4-step grid */
    .sd-section [style*="grid-template-columns:repeat(4"] {
        grid-template-columns: repeat(2, 1fr) !important;
    }

    /* Page hero text */
    .sd-page-hero h1 { font-size: 1.8rem; }
    .sd-page-hero p  { font-size: 1rem; }

    /* Contact page */
    .sd-contact-layout { grid-template-columns: 1fr; gap: 2rem; }
    .sd-contact-form-wrap { padding: 1.5rem; }
}

/* ── Nav centered (no logo) ─────────────────────────────────────────────── */
.sd-nav__inner--centered {
    justify-content: center;
}

    .sd-nav__inner--centered .sd-nav__links {
        margin-left: 0;
        justify-content: center;
    }

    .sd-nav__inner--centered .sd-nav__toggle {
        position: absolute;
        right: 1.5rem;
    }

/* ── Reduced-motion: disable entrance animations for users who prefer it ──
   Important accessibility win for visitors with vestibular disorders. Also
   helps automated tools (Lighthouse mobile etc.) measure LCP cleanly. */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: .001ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: .001ms !important;
        scroll-behavior: auto !important;
    }
}

/* ── Care Packages ───────────────────────────────────────────────────────── */
.sd-care {
    background: var(--sd-navy-mid);
}

.sd-care__grid {
    /* auto-fit with minmax(...,1fr) lets the cards stretch to fill each row,
       so N cards always sit edge-to-edge with no awkward trailing gap.
       3 cards → ~33% each. 4 cards → ~25% each. 5+ wraps cleanly. */
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 1.5rem;
    align-items: start;
}

.sd-care-card {
    background: var(--sd-card);
    border: 1px solid var(--sd-border);
    border-radius: var(--sd-radius);
    padding: 2rem;
    position: relative;
    transition: transform .25s, box-shadow .25s;
}

    .sd-care-card:hover {
        transform: translateY(-4px);
        box-shadow: var(--sd-shadow);
    }

.sd-care-card--popular {
    border-color: var(--sd-blue);
    box-shadow: 0 0 0 1px var(--sd-blue), 0 12px 40px rgba(26,108,240,.2);
}

.sd-care-card__header {
    margin-bottom: 1.5rem;
}

    .sd-care-card__header h3 {
        font-size: 1.2rem;
        font-weight: 800;
        margin-bottom: .3rem;
    }

.sd-care-card__tagline {
    color: var(--sd-slate);
    font-size: .88rem;
    margin-bottom: 1rem;
}

.sd-care-card__price {
    font-size: 1.7rem;
    font-weight: 900;
    color: var(--sd-blue-light);
    line-height: 1.2;
    white-space: normal;
    word-break: break-word;
}

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

@media (max-width: 640px) {
    .sd-care__grid {
        grid-template-columns: 1fr;
    }
}

/* ── Honeypot — anti-spam field, must be invisible to humans ───────────
   Off-screen positioning is preferred over display:none / visibility:hidden,
   which some bots now recognise and skip. A real user never sees it; bots
   that auto-fill every input will trip the server-side check. */
.sd-honeypot {
    position: absolute;
    left: -10000px;
    top: auto;
    width: 1px;
    height: 1px;
    overflow: hidden;
}

/* ── Skip-to-content (a11y) ────────────────────────────────────────────
   Hidden until keyboard focused; lets keyboard / screen-reader users jump
   past the nav on every page. */
.sd-skip-link {
    position: absolute;
    left: -9999px;
    top: 0;
    background: var(--sd-blue, #1a6cf0);
    color: #fff;
    padding: .75rem 1.25rem;
    z-index: 10000;
    font-weight: 600;
    text-decoration: none;
    border-radius: 0 0 6px 0;
}
.sd-skip-link:focus { left: 0; outline: 3px solid #fff; }

/* ────────────────────────────────────────────────────────────────────────
   Layout & content helpers — promoted from inline styles on service pages
   so markup is readable, easier to restyle, and Content-Security-Policy
   friendly (no style="..." attributes).
   ──────────────────────────────────────────────────────────────────────── */

/* ── Section background variants ──────────────────────────────────────── */
.sd-section--navy     { background: var(--sd-navy); }
.sd-section--navy-mid { background: var(--sd-navy-mid); }
.sd-section--centered { text-align: center; }

/* ── Two-column grid (collapses to 1col on tablets / phones) ──────────── */
.sd-grid-2col {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}
@media (max-width: 900px) {
    .sd-grid-2col { grid-template-columns: 1fr; gap: 2.5rem; }
}

/* ── Four-column grid (collapses on phones) ───────────────────────────── */
.sd-grid-4col {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
    text-align: center;
}
@media (max-width: 1024px) {
    .sd-grid-4col { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
    .sd-grid-4col { grid-template-columns: 1fr; }
}

/* ── Vertical stack with gap ──────────────────────────────────────────── */
.sd-stack { display: flex; flex-direction: column; gap: 1rem; }

/* ── CTA row — primary + secondary side by side ───────────────────────── */
.sd-cta-row {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
    margin-top: 2rem;
}

/* ── Body intro paragraph below an h2 ─────────────────────────────────── */
.sd-prose-intro {
    color: var(--sd-slate);
    line-height: 1.8;
    margin-bottom: 1rem;
}
.sd-prose-intro:last-child { margin-bottom: 0; }
.sd-prose-intro--gap-lg { margin-bottom: 2rem; }
.sd-prose-narrow {
    color: var(--sd-slate);
    max-width: 560px;
    margin: 0 auto 2.5rem;
    font-size: 1.05rem;
    line-height: 1.7;
}

/* ── Big bold heading with an inline highlight ────────────────────────── */
.sd-h2-accent {
    font-size: clamp(1.8rem, 4vw, 2.4rem);
    font-weight: 800;
    margin-bottom: 1.5rem;
    line-height: 1.2;
}
.sd-h2-accent--center { margin-bottom: 1rem; }
.sd-h2-hl { color: var(--sd-blue-light); }

/* ── Checklist — "✓ feature" lists used in "what's included" panels ──── */
.sd-checklist {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: .85rem;
    padding: 0;
    margin: 0;
}
.sd-checklist li {
    display: flex;
    align-items: center;
    gap: .75rem;
    color: var(--sd-slate);
    font-size: .95rem;
}
.sd-checklist li > i {
    color: var(--sd-blue-light);
    flex-shrink: 0;
}

/* ── FAQ card + list (used on /web-design, /seo-services, etc.) ───────── */
.sd-faq-list {
    max-width: 760px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}
.sd-faq-card {
    background: var(--sd-card);
    border: 1px solid var(--sd-border);
    border-radius: var(--sd-radius);
    padding: 1.5rem;
}
.sd-faq-card h3 {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: .75rem;
    color: var(--sd-white);
}
.sd-faq-card p {
    color: var(--sd-slate);
    font-size: .93rem;
    line-height: 1.7;
    margin: 0;
}

/* ── Stat row card (used on /seo-services right column) ───────────────── */
.sd-stat-row {
    background: var(--sd-card);
    border: 1px solid var(--sd-border);
    border-radius: var(--sd-radius);
    padding: 1.25rem;
    display: flex;
    align-items: center;
    gap: 1.25rem;
}
.sd-stat-row__icon {
    flex-shrink: 0;
    margin: 0;
}
.sd-stat-row__big {
    font-size: 1.5rem;
    color: var(--sd-blue-light);
    display: block;
    line-height: 1;
    font-weight: 800;
}
.sd-stat-row__label {
    color: var(--sd-slate);
    font-size: .88rem;
}

/* ── Service card learn-more button — replaces inline margin-top ──────── */
.sd-service-card__cta { margin-top: 1rem; }