/* =============================================
   SD Consulting — styles.css
   ============================================= */

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

/* ── Design tokens ── */
:root {
    color-scheme: light;

    /* Brand palette */
    --bb-navy: #0d0d1a;
    --bb-blue-dark: #1e3a8a;
    --bb-blue: #2563eb;
    --bb-blue-mid: #2e5eaa;
    --bb-blue-light: #dbeafe;
    --bb-cyan: #06b6d4;
    --bb-font: "Inter", system-ui, sans-serif;
    --bb-radius: 12px;
    --bb-radius-lg: 20px;

    /* Gradients */
    --bb-gradient: linear-gradient(
        135deg,
        #1e3a8a 0%,
        #2563eb 50%,
        #06b6d4 100%
    );
    --bb-gradient-logo: linear-gradient(135deg, #1e3a8a 0%, #2563eb 100%);
    --bb-gradient-dark: linear-gradient(150deg, #0d0d1a 0%, #1e3a8a 100%);
    --bb-gradient-subtle: linear-gradient(135deg, #dbeafe 0%, #eff6ff 100%);

    /* Semantic surface tokens (light mode) */
    --ds-bg: #ffffff;
    --ds-bg-alt: #f8fafc;
    --ds-surface: #ffffff;
    --ds-surface-muted: #f8fafc;
    --ds-surface-soft: #f1f5f9;
    --ds-text: #1e293b;
    --ds-text-soft: #64748b;
    --ds-heading: #0d0d1a;
    --ds-border: #e2e8f0;
    --ds-header-bg: rgba(255, 255, 255, 0.88);
    --ds-footer-bg: #0d0d1a;
    --ds-footer-border: rgba(255, 255, 255, 0.08);
    --ds-footer-text: rgba(255, 255, 255, 0.55);
    --ds-footer-text-strong: #ffffff;
    --ds-input-bg: #f8fafc;
    --ds-input-bg-focus: #ffffff;
    --ds-input-text: #1e293b;
    --ds-chip-bg: #ffffff;
    --ds-shadow: 0 4px 24px rgba(30, 58, 138, 0.08);
    --ds-shadow-hover: 0 8px 40px rgba(30, 58, 138, 0.16);

    /* Map old vars to semantic tokens */
    --bb-white: var(--ds-bg);
    --bb-off-white: var(--ds-bg-alt);
    --bb-gray-light: var(--ds-surface-soft);
    --bb-gray-mid: var(--ds-text-soft);
    --bb-gray-dark: var(--ds-text);
    --bb-border: var(--ds-border);
    --bb-shadow: var(--ds-shadow);
    --bb-shadow-hover: var(--ds-shadow-hover);
}

/* ── Dark mode (via OS preference) ── */
@media (prefers-color-scheme: dark) {
    :root:not([data-theme="light"]) {
        color-scheme: dark;
        --ds-bg: #081225;
        --ds-bg-alt: #0b1730;
        --ds-surface: #0d1b34;
        --ds-surface-muted: #10203b;
        --ds-surface-soft: #132541;
        --ds-text: #dbe7ff;
        --ds-text-soft: #93a8cc;
        --ds-heading: #f5f9ff;
        --ds-border: rgba(148, 163, 184, 0.18);
        --ds-header-bg: rgba(7, 18, 38, 0.82);
        --ds-footer-bg: #060d1d;
        --ds-footer-border: rgba(148, 163, 184, 0.14);
        --ds-footer-text: rgba(219, 231, 255, 0.62);
        --ds-footer-text-strong: #f5f9ff;
        --ds-input-bg: #091427;
        --ds-input-bg-focus: #0d1b34;
        --ds-input-text: #eef4ff;
        --ds-chip-bg: #0d1b34;
        --ds-shadow: 0 14px 40px rgba(0, 0, 0, 0.24);
        --ds-shadow-hover: 0 18px 50px rgba(0, 0, 0, 0.32);
        --bb-gradient-dark: linear-gradient(150deg, #020817 0%, #0c1c38 100%);
        --bb-gradient-subtle: linear-gradient(
            135deg,
            rgba(37, 99, 235, 0.16) 0%,
            rgba(6, 182, 212, 0.08) 100%
        );
    }
}

/* ── Manual dark mode (data-theme="dark") ── */
[data-theme="dark"] {
    color-scheme: dark;
    --ds-bg: #081225;
    --ds-bg-alt: #0b1730;
    --ds-surface: #0d1b34;
    --ds-surface-muted: #10203b;
    --ds-surface-soft: #132541;
    --ds-text: #dbe7ff;
    --ds-text-soft: #93a8cc;
    --ds-heading: #f5f9ff;
    --ds-border: rgba(148, 163, 184, 0.18);
    --ds-header-bg: rgba(7, 18, 38, 0.82);
    --ds-footer-bg: #060d1d;
    --ds-footer-border: rgba(148, 163, 184, 0.14);
    --ds-footer-text: rgba(219, 231, 255, 0.62);
    --ds-footer-text-strong: #f5f9ff;
    --ds-input-bg: #091427;
    --ds-input-bg-focus: #0d1b34;
    --ds-input-text: #eef4ff;
    --ds-chip-bg: #0d1b34;
    --ds-shadow: 0 14px 40px rgba(0, 0, 0, 0.24);
    --ds-shadow-hover: 0 18px 50px rgba(0, 0, 0, 0.32);
    --bb-gradient-dark: linear-gradient(150deg, #020817 0%, #0c1c38 100%);
    --bb-gradient-subtle: linear-gradient(
        135deg,
        rgba(37, 99, 235, 0.16) 0%,
        rgba(6, 182, 212, 0.08) 100%
    );
}

/* ── Manual light mode (data-theme="light") ── */
[data-theme="light"] {
    color-scheme: light;
    --ds-bg: #ffffff;
    --ds-bg-alt: #f8fafc;
    --ds-surface: #ffffff;
    --ds-surface-muted: #f8fafc;
    --ds-surface-soft: #f1f5f9;
    --ds-text: #1e293b;
    --ds-text-soft: #64748b;
    --ds-heading: #0d0d1a;
    --ds-border: #e2e8f0;
    --ds-header-bg: rgba(255, 255, 255, 0.88);
    --ds-footer-bg: #0d0d1a;
    --ds-footer-border: rgba(255, 255, 255, 0.08);
    --ds-footer-text: rgba(255, 255, 255, 0.55);
    --ds-footer-text-strong: #ffffff;
    --ds-input-bg: #f8fafc;
    --ds-input-bg-focus: #ffffff;
    --ds-input-text: #1e293b;
    --ds-chip-bg: #ffffff;
    --ds-shadow: 0 4px 24px rgba(30, 58, 138, 0.08);
    --ds-shadow-hover: 0 8px 40px rgba(30, 58, 138, 0.16);
    --bb-gradient-dark: linear-gradient(150deg, #0d0d1a 0%, #1e3a8a 100%);
    --bb-gradient-subtle: linear-gradient(135deg, #dbeafe 0%, #eff6ff 100%);
}

/* ── Base ── */
html {
    scroll-behavior: smooth;
}
body {
    font-family: var(--bb-font);
    background: var(--ds-bg);
    color: var(--ds-text);
    font-size: 16px;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

.container {
    max-width: 1120px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* ── Animations ── */
@keyframes fadeUp {
    from {
        opacity: 0;
        transform: translateY(28px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}
@keyframes shimmer {
    0%,
    100% {
        opacity: 0.6;
    }
    50% {
        opacity: 1;
    }
}
@keyframes scroll-partners {
    from {
        transform: translateX(0);
    }
    to {
        transform: translateX(-50%);
    }
}

.fade-up {
    animation: fadeUp 0.75s cubic-bezier(0.22, 0.68, 0, 1.2) both;
}
.d1 {
    animation-delay: 0.08s;
}
.d2 {
    animation-delay: 0.2s;
}
.d3 {
    animation-delay: 0.32s;
}
.d4 {
    animation-delay: 0.44s;
}

/* ── NAV ── */
header {
    position: sticky;
    top: 0;
    z-index: 200;
    background: var(--ds-header-bg);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border-bottom: 1px solid var(--ds-border);
}
nav {
    max-width: 1120px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.85rem 2rem;
    gap: 1.5rem;
}
.nav-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    color: var(--ds-heading);
    transition: opacity 0.2s;
}
.nav-logo:hover {
    opacity: 0.85;
}
.nav-logo-mark {
    height: 44px;
    width: 44px;
    object-fit: contain;
    display: block;
    border-radius: 8px;
    flex-shrink: 0;
}
.nav-logo-text {
    display: flex;
    flex-direction: column;
    line-height: 1.1;
}
.nav-brand-name {
    font-size: 17px;
    font-weight: 800;
    color: var(--ds-heading);
    letter-spacing: -0.3px;
}
.nav-brand-tag {
    font-size: 10px;
    font-weight: 500;
    color: var(--ds-text-soft);
    letter-spacing: 0.6px;
    text-transform: uppercase;
    margin-top: 3px;
}
.nav-links {
    display: flex;
    gap: 2.25rem;
    list-style: none;
    align-items: center;
}
.nav-links a {
    font-size: 14px;
    font-weight: 500;
    color: var(--ds-text-soft);
    text-decoration: none;
    transition: color 0.2s;
    position: relative;
}
.nav-links a::after {
    content: "";
    position: absolute;
    bottom: -6px;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--bb-gradient);
    border-radius: 1px;
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.25s ease;
}
.nav-links a:hover {
    color: var(--ds-heading);
}
.nav-links a:hover::after {
    transform: scaleX(1);
}

.nav-cta {
    font-size: 14px;
    font-weight: 600;
    font-family: var(--bb-font);
    padding: 10px 22px;
    background: var(--bb-gradient);
    color: #fff;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    text-decoration: none;
    display: inline-block;
    box-shadow: 0 2px 10px rgba(37, 99, 235, 0.25);
    transition:
        opacity 0.2s,
        transform 0.15s,
        box-shadow 0.2s;
}
.nav-cta:hover {
    opacity: 0.92;
    transform: translateY(-1px);
    box-shadow: 0 4px 16px rgba(37, 99, 235, 0.35);
}

/* ── Theme / Language switcher controls ── */
.nav-controls {
    display: flex;
    align-items: center;
    gap: 8px;
}

.theme-toggle,
.lang-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 5px;
    cursor: pointer;
    border: 1px solid var(--ds-border);
    border-radius: 6px;
    padding: 7px 11px;
    background: transparent;
    color: var(--ds-text-soft);
    font-family: var(--bb-font);
    font-size: 13px;
    font-weight: 600;
    transition:
        background 0.2s,
        border-color 0.2s,
        color 0.2s;
    white-space: nowrap;
}
.theme-toggle:hover,
.lang-toggle:hover {
    background: var(--ds-surface-soft);
    color: var(--ds-heading);
}
.theme-toggle svg {
    width: 15px;
    height: 15px;
    stroke: currentColor;
    fill: none;
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
    flex-shrink: 0;
}

/* ── HERO ── */
.hero-wrap {
    background: var(--bb-gradient-dark);
    position: relative;
    overflow: hidden;
}
.hero-wrap::before {
    content: "";
    position: absolute;
    top: -140px;
    right: -140px;
    width: 550px;
    height: 550px;
    border-radius: 50%;
    background: radial-gradient(
        circle,
        rgba(37, 99, 235, 0.3) 0%,
        transparent 70%
    );
    pointer-events: none;
}
.hero-wrap::after {
    content: "";
    position: absolute;
    bottom: -80px;
    left: 8%;
    width: 380px;
    height: 380px;
    border-radius: 50%;
    background: radial-gradient(
        circle,
        rgba(6, 182, 212, 0.15) 0%,
        transparent 70%
    );
    pointer-events: none;
}
.hero-bar {
    height: 4px;
    background: var(--bb-gradient);
}
.hero-inner {
    max-width: 1120px;
    margin: 0 auto;
    padding: 6.5rem 2rem 7rem;
    display: grid;
    grid-template-columns: 1fr 460px;
    gap: 5rem;
    align-items: center;
    position: relative;
    z-index: 1;
}
.hero-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 1.8px;
    text-transform: uppercase;
    color: var(--bb-cyan);
    margin-bottom: 1.5rem;
}
.hero-dot {
    width: 6px;
    height: 6px;
    background: var(--bb-cyan);
    border-radius: 50%;
    animation: shimmer 2s infinite;
}
.hero-inner h1 {
    font-size: 56px;
    font-weight: 800;
    line-height: 1.1;
    color: #fff;
    margin-bottom: 1.5rem;
    letter-spacing: -1.5px;
}
.hero-inner h1 .gradient-text {
    background: var(--bb-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.hero-inner p {
    font-size: 16px;
    color: rgba(255, 255, 255, 0.62);
    line-height: 1.78;
    margin-bottom: 2.5rem;
    max-width: 460px;
}
.hero-btns {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
}

.btn-primary {
    font-size: 15px;
    font-weight: 600;
    font-family: var(--bb-font);
    padding: 13px 30px;
    background: var(--bb-gradient);
    color: #fff;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    text-decoration: none;
    display: inline-block;
    box-shadow: 0 4px 20px rgba(37, 99, 235, 0.45);
    transition:
        opacity 0.2s,
        transform 0.15s;
}
.btn-primary:hover {
    opacity: 0.88;
    transform: translateY(-2px);
}

.btn-outline-white {
    font-size: 15px;
    font-weight: 600;
    font-family: var(--bb-font);
    padding: 12px 28px;
    background: rgba(255, 255, 255, 0.08);
    color: #fff;
    border: 1px solid rgba(255, 255, 255, 0.25);
    border-radius: 6px;
    cursor: pointer;
    text-decoration: none;
    display: inline-block;
    backdrop-filter: blur(4px);
    transition: background 0.2s;
}
.btn-outline-white:hover {
    background: rgba(255, 255, 255, 0.16);
}

/* Hero Card */
.hero-card {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--bb-radius-lg);
    padding: 2rem;
    backdrop-filter: blur(14px);
}
.hc-header {
    font-size: 10px;
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.3);
    margin-bottom: 1.25rem;
}
.hc-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1px;
    background: rgba(255, 255, 255, 0.07);
    border-radius: 10px;
    overflow: hidden;
    margin-bottom: 1px;
}
.hc-cell {
    background: rgba(13, 13, 26, 0.45);
    padding: 1.5rem;
}
.hc-cell .n {
    font-size: 36px;
    font-weight: 800;
    color: #fff;
    line-height: 1;
    letter-spacing: -1px;
}
.hc-cell .l {
    font-size: 11px;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.4);
    margin-top: 4px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.hc-status {
    background: rgba(13, 13, 26, 0.45);
    border-radius: 10px;
    padding: 1rem 1.5rem;
    margin-top: 1px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.hc-status-lbl {
    font-size: 12px;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.4);
}
.status-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: rgba(6, 182, 212, 0.15);
    color: #06b6d4;
    font-size: 11px;
    font-weight: 600;
    padding: 4px 12px;
    border-radius: 100px;
    border: 1px solid rgba(6, 182, 212, 0.25);
}
.s-dot {
    width: 5px;
    height: 5px;
    background: #06b6d4;
    border-radius: 50%;
    animation: shimmer 2s infinite;
}
.hc-services {
    margin-top: 1.5rem;
}
.hc-svc-label {
    font-size: 10px;
    font-weight: 600;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.25);
    margin-bottom: 0.75rem;
}
.hc-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}
.hc-tag {
    font-size: 11px;
    font-weight: 500;
    padding: 4px 10px;
    background: rgba(255, 255, 255, 0.06);
    color: rgba(255, 255, 255, 0.5);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 100px;
}

/* ── Section common ── */
.sec-label {
    display: block;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 1.8px;
    text-transform: uppercase;
    color: var(--bb-blue);
    margin-bottom: 0.75rem;
}
.sec-label-center {
    text-align: center;
}
.sec-heading {
    font-size: 36px;
    font-weight: 700;
    color: var(--ds-heading);
    line-height: 1.2;
    letter-spacing: -0.5px;
    margin-bottom: 1rem;
}
.sec-sub {
    font-size: 16px;
    color: var(--ds-text-soft);
    line-height: 1.7;
}

/* ── STATS STRIP ── */
.stats-strip {
    background: var(--ds-bg-alt);
    border-bottom: 1px solid var(--ds-border);
}
.stats-inner {
    max-width: 1120px;
    margin: 0 auto;
    padding: 3rem 2rem;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
}
.stat-item {
    text-align: center;
    padding: 0 1.5rem;
    border-right: 1px solid var(--ds-border);
}
.stat-item:last-child {
    border-right: none;
}
.stat-num {
    font-size: 44px;
    font-weight: 800;
    line-height: 1;
    margin-bottom: 0.3rem;
    background: var(--bb-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.stat-label {
    font-size: 13px;
    font-weight: 500;
    color: var(--ds-text-soft);
}

/* ── PARTNERS ── */
.partners-section {
    padding: 5rem 2rem;
    border-bottom: 1px solid var(--ds-border);
    background: var(--ds-bg-alt);
}
.partners-inner {
    max-width: 1120px;
    margin: 0 auto;
}
.partners-header {
    text-align: center;
    margin-bottom: 1rem;
}
.partners-subheading {
    text-align: center;
    font-size: 34px;
    font-weight: 700;
    line-height: 1.25;
    letter-spacing: -0.3px;
    margin-bottom: 0.75rem;
    color: var(--ds-heading);
}
.partners-sub {
    text-align: center;
    font-size: 14px;
    color: var(--ds-text-soft);
    line-height: 1.7;
    max-width: 560px;
    margin: 0 auto 3rem;
}
.partners-track-wrap {
    overflow: hidden;
    position: relative;
    padding: 1rem 0;
}
.partners-track-wrap::before,
.partners-track-wrap::after {
    content: "";
    position: absolute;
    top: 0;
    bottom: 0;
    width: 120px;
    z-index: 2;
    pointer-events: none;
}
.partners-track-wrap::before {
    left: 0;
    background: linear-gradient(to right, var(--ds-bg-alt), transparent);
}
.partners-track-wrap::after {
    right: 0;
    background: linear-gradient(to left, var(--ds-bg-alt), transparent);
}
.partners-track {
    display: flex;
    width: fit-content;
    gap: 1rem;
    animation: scroll-partners 40s linear infinite;
}
.partners-track:hover {
    animation-play-state: paused;
}

.partner-chip {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 14px 24px;
    min-width: 220px;
    background: var(--ds-chip-bg);
    border: 1px solid var(--ds-border);
    border-radius: 12px;
    flex-shrink: 0;
    transition:
        transform 0.25s,
        box-shadow 0.25s,
        border-color 0.25s;
    cursor: default;
}
.partner-chip:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 24px rgba(30, 58, 138, 0.1);
    border-color: var(--bb-blue-light);
}
.partner-icon {
    width: 40px;
    height: 40px;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}
.partner-icon svg,
.partner-icon img {
    width: 40px;
    height: 40px;
    display: block;
    object-fit: contain;
}
.partner-icon.wide {
    width: 64px;
    height: 32px;
    background: #fff;
    border: 1px solid #e2e8f0;
    border-radius: 6px;
    padding: 4px 6px;
}
.partner-icon.wide img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}
.partner-name {
    font-size: 14px;
    font-weight: 700;
    color: var(--ds-heading);
    white-space: nowrap;
    letter-spacing: -0.2px;
    line-height: 1.2;
}
.partner-tier {
    display: block;
    font-size: 10px;
    font-weight: 500;
    color: var(--ds-text-soft);
    letter-spacing: 0.5px;
    text-transform: uppercase;
    margin-top: 2px;
}

/* ── SERVICES ── */
.services-section {
    padding: 6rem 2rem;
    max-width: 1120px;
    margin: 0 auto;
    background: var(--ds-bg);
}
.services-hdr {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: end;
    margin-bottom: 3.5rem;
}
.services-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}
.svc-card {
    background: var(--ds-surface);
    border: 1px solid var(--ds-border);
    border-radius: var(--bb-radius);
    padding: 2.25rem;
    box-shadow: var(--ds-shadow);
    transition:
        transform 0.25s,
        box-shadow 0.25s;
    position: relative;
    overflow: hidden;
}
.svc-card::after {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--bb-gradient);
    opacity: 0;
    transition: opacity 0.25s;
}
.svc-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--ds-shadow-hover);
}
.svc-card:hover::after {
    opacity: 1;
}
.svc-icon {
    width: 54px;
    height: 54px;
    border-radius: 10px;
    background: var(--bb-gradient-subtle);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.25rem;
}
.svc-icon svg {
    width: 24px;
    height: 24px;
    stroke: var(--bb-blue);
    fill: none;
    stroke-width: 1.8;
    stroke-linecap: round;
    stroke-linejoin: round;
}
.svc-num {
    font-size: 11px;
    font-weight: 600;
    color: var(--bb-blue);
    letter-spacing: 1px;
    text-transform: uppercase;
    margin-bottom: 0.5rem;
}
.svc-name {
    font-size: 19px;
    font-weight: 700;
    color: var(--ds-heading);
    margin-bottom: 0.75rem;
}
.svc-desc {
    font-size: 14px;
    color: var(--ds-text-soft);
    line-height: 1.7;
}
.svc-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    font-weight: 600;
    color: var(--bb-blue);
    margin-top: 1.25rem;
    text-decoration: none;
    transition: gap 0.2s;
}
.svc-link:hover {
    gap: 10px;
}

/* ── ABOUT ── */
.about-section {
    background: var(--ds-bg-alt);
    border-top: 1px solid var(--ds-border);
    border-bottom: 1px solid var(--ds-border);
    padding: 6rem 2rem;
}
.about-inner {
    max-width: 1120px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 6rem;
    align-items: start;
}
.about-text {
    font-size: 15px;
    color: var(--ds-text-soft);
    line-height: 1.78;
    margin-bottom: 2rem;
}
.vision-block {
    background: var(--bb-gradient-dark);
    border-radius: var(--bb-radius);
    padding: 1.75rem;
    margin-bottom: 12px;
    position: relative;
    overflow: hidden;
}
.vision-block::after {
    content: "";
    position: absolute;
    bottom: -30px;
    right: -30px;
    width: 120px;
    height: 120px;
    border-radius: 50%;
    background: radial-gradient(
        circle,
        rgba(37, 99, 235, 0.3) 0%,
        transparent 70%
    );
}
.vb-lbl {
    font-size: 10px;
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--bb-cyan);
    margin-bottom: 0.5rem;
}
.vb-txt {
    font-size: 16px;
    font-weight: 500;
    color: #fff;
    line-height: 1.55;
}
.slogan-block {
    background: var(--ds-surface);
    border: 1px solid var(--ds-border);
    border-radius: var(--bb-radius);
    padding: 1.75rem;
    box-shadow: var(--ds-shadow);
}
.slogan-block .vb-lbl {
    color: var(--bb-blue);
}
.slogan-block .vb-txt {
    color: var(--ds-heading);
    font-weight: 700;
}
.exp-list {
    border: 1px solid var(--ds-border);
    border-radius: var(--bb-radius);
    overflow: hidden;
    box-shadow: var(--ds-shadow);
}
.exp-item {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 1.05rem 1.25rem;
    background: var(--ds-surface);
    border-bottom: 1px solid var(--ds-border);
    font-size: 14px;
    font-weight: 500;
    color: var(--ds-text);
    transition:
        background 0.15s,
        color 0.15s;
}
.exp-item:last-child {
    border-bottom: none;
}
.exp-item:hover {
    background: var(--ds-surface-soft);
    color: var(--bb-blue-dark);
}
.exp-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--bb-gradient);
    flex-shrink: 0;
}
.exp-num {
    font-size: 11px;
    font-weight: 600;
    color: var(--bb-blue);
    margin-left: auto;
}

/* ── PROCESS ── */
.process-section {
    padding: 6rem 2rem;
    background: var(--ds-bg);
}
.process-inner {
    max-width: 1120px;
    margin: 0 auto;
}
.process-hdr {
    max-width: 560px;
    margin-bottom: 3.5rem;
}
.process-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}
.process-card {
    background: var(--ds-surface);
    border: 1px solid var(--ds-border);
    border-radius: var(--bb-radius);
    padding: 2rem;
    box-shadow: var(--ds-shadow);
}
.pc-num {
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 0.5px;
    background: var(--bb-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 1.25rem;
}
.pc-line {
    width: 28px;
    height: 3px;
    border-radius: 2px;
    background: var(--bb-gradient);
    margin-bottom: 1rem;
}
.pc-name {
    font-size: 16px;
    font-weight: 700;
    color: var(--ds-heading);
    margin-bottom: 0.5rem;
}
.pc-desc {
    font-size: 13px;
    color: var(--ds-text-soft);
    line-height: 1.65;
}

/* ── CONTACT ── */
.contact-section {
    background: var(--bb-gradient-dark);
    padding: 6rem 2rem;
    position: relative;
    overflow: hidden;
}
.contact-section::before {
    content: "";
    position: absolute;
    top: -100px;
    right: -100px;
    width: 400px;
    height: 400px;
    border-radius: 50%;
    background: radial-gradient(
        circle,
        rgba(37, 99, 235, 0.25) 0%,
        transparent 70%
    );
    pointer-events: none;
}
.contact-section::after {
    content: "";
    position: absolute;
    bottom: -60px;
    left: 20%;
    width: 260px;
    height: 260px;
    border-radius: 50%;
    background: radial-gradient(
        circle,
        rgba(6, 182, 212, 0.15) 0%,
        transparent 70%
    );
    pointer-events: none;
}
.contact-inner {
    max-width: 1120px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 4rem;
    position: relative;
    z-index: 1;
}
.contact-left h2 {
    font-size: 38px;
    font-weight: 800;
    color: #fff;
    line-height: 1.18;
    letter-spacing: -0.5px;
    margin-bottom: 1rem;
}
.contact-left > p {
    font-size: 15px;
    color: rgba(255, 255, 255, 0.62);
    line-height: 1.78;
    margin-bottom: 2rem;
}
.contact-accent {
    width: 48px;
    height: 4px;
    border-radius: 2px;
    background: var(--bb-gradient);
    margin-bottom: 1.5rem;
}
.contact-cards {
    display: flex;
    flex-direction: column;
    gap: 12px;
}
.contact-card {
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    padding: 1rem 1.25rem;
    backdrop-filter: blur(8px);
    display: flex;
    align-items: center;
    gap: 14px;
}
.cc-icon {
    width: 36px;
    height: 36px;
    flex-shrink: 0;
    border-radius: 8px;
    background: rgba(6, 182, 212, 0.15);
    display: flex;
    align-items: center;
    justify-content: center;
}
.cc-icon svg {
    width: 16px;
    height: 16px;
    stroke: var(--bb-cyan);
    fill: none;
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
}
.cc-icon svg[fill="currentColor"] {
    fill: var(--bb-cyan);
    stroke: none;
    width: 18px;
    height: 18px;
}
.contact-card-link {
    text-decoration: none;
    cursor: pointer;
    transition:
        background 0.2s,
        border-color 0.2s,
        transform 0.15s;
}
.contact-card-link:hover {
    transform: translateY(-1px);
}
.cc-icon-line {
    background: rgba(6, 199, 85, 0.15);
}
.cc-icon-line svg[fill="currentColor"] {
    fill: #06c755;
}
.contact-card-link:has(.cc-icon-line):hover {
    background: rgba(6, 199, 85, 0.12);
    border-color: rgba(6, 199, 85, 0.35);
}
.contact-card-link:has(.cc-icon-line):hover .cc-lbl {
    color: #06c755;
}
.cc-icon-fb {
    background: rgba(24, 119, 242, 0.18);
}
.cc-icon-fb svg[fill="currentColor"] {
    fill: #1877f2;
}
.contact-card-link:has(.cc-icon-fb):hover {
    background: rgba(24, 119, 242, 0.12);
    border-color: rgba(24, 119, 242, 0.4);
}
.contact-card-link:has(.cc-icon-fb):hover .cc-lbl {
    color: #4299ff;
}
.cc-content {
    flex: 1;
    min-width: 0;
}
.cc-lbl {
    font-size: 10px;
    font-weight: 600;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    color: var(--bb-cyan);
    margin-bottom: 2px;
}
.cc-val {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.85);
    word-break: break-word;
}
.cc-val a {
    color: rgba(255, 255, 255, 0.85);
    text-decoration: none;
    transition: color 0.2s;
}
.cc-val a:hover {
    color: var(--bb-cyan);
}

/* Contact Form */
.form-wrap {
    background: var(--ds-surface);
    border-radius: var(--bb-radius-lg);
    padding: 2.5rem;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}
.form-title {
    font-size: 22px;
    font-weight: 700;
    color: var(--ds-heading);
    margin-bottom: 0.5rem;
}
.form-sub {
    font-size: 14px;
    color: var(--ds-text-soft);
    margin-bottom: 1.75rem;
}
.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin-bottom: 12px;
}
.form-group {
    margin-bottom: 12px;
}
.form-group label {
    display: block;
    font-size: 12px;
    font-weight: 600;
    color: var(--ds-text);
    margin-bottom: 6px;
    letter-spacing: 0.3px;
}
.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    font-family: var(--bb-font);
    font-size: 14px;
    padding: 11px 14px;
    background: var(--ds-input-bg);
    border: 1px solid var(--ds-border);
    border-radius: 8px;
    color: var(--ds-input-text);
    transition:
        border-color 0.15s,
        background 0.15s,
        box-shadow 0.15s;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--bb-blue);
    background: var(--ds-input-bg-focus);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}
.form-group textarea {
    resize: vertical;
    min-height: 100px;
    font-family: var(--bb-font);
}
.form-submit {
    width: 100%;
    font-family: var(--bb-font);
    font-size: 15px;
    font-weight: 600;
    padding: 13px 24px;
    background: var(--bb-gradient);
    color: #fff;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    margin-top: 0.5rem;
    box-shadow: 0 4px 18px rgba(37, 99, 235, 0.35);
    transition:
        opacity 0.2s,
        transform 0.15s;
}
.form-submit:hover:not(:disabled) {
    opacity: 0.92;
    transform: translateY(-1px);
}
.form-submit:disabled {
    cursor: default;
    opacity: 0.7;
}
.form-note {
    font-size: 11px;
    color: var(--ds-text-soft);
    text-align: center;
    margin-top: 10px;
}
.form-success {
    display: none;
    padding: 12px 16px;
    margin-top: 12px;
    background: rgba(6, 182, 212, 0.1);
    color: #0891b2;
    border: 1px solid rgba(6, 182, 212, 0.3);
    border-radius: 8px;
    font-size: 13px;
    font-weight: 500;
}

/* ── FOOTER ── */
footer {
    background: var(--ds-footer-bg);
    border-top: 1px solid var(--ds-footer-border);
    position: relative;
    overflow: hidden;
}
footer::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: var(--bb-gradient);
    opacity: 0.6;
}
.footer-top {
    max-width: 1120px;
    margin: 0 auto;
    padding: 4rem 2rem 2.5rem;
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: 3rem;
}
.footer-col h4 {
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 1.8px;
    text-transform: uppercase;
    color: var(--bb-cyan);
    margin-bottom: 1.25rem;
}
.footer-col ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 10px;
}
.footer-col a {
    font-size: 14px;
    color: var(--ds-footer-text);
    text-decoration: none;
    transition: color 0.2s;
}
.footer-col a:hover {
    color: var(--ds-footer-text-strong);
}
.footer-col p {
    font-size: 14px;
    color: var(--ds-footer-text);
    line-height: 1.7;
}
.footer-brand {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 1.25rem;
}
.footer-logo-mark {
    height: 44px;
    width: 44px;
    object-fit: contain;
    display: block;
    border-radius: 8px;
    flex-shrink: 0;
}
.footer-logo-text {
    display: flex;
    flex-direction: column;
    line-height: 1.1;
}
.footer-brand-name {
    font-size: 17px;
    font-weight: 800;
    color: var(--ds-footer-text-strong);
    letter-spacing: -0.3px;
}
.footer-brand-tag {
    font-size: 10px;
    font-weight: 500;
    color: var(--ds-footer-text);
    letter-spacing: 0.6px;
    text-transform: uppercase;
    margin-top: 3px;
}
.footer-bottom {
    max-width: 1120px;
    margin: 0 auto;
    padding: 1.5rem 2rem;
    border-top: 1px solid var(--ds-footer-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    flex-wrap: wrap;
}
.footer-copy {
    font-size: 12px;
    color: rgba(255, 255, 255, 0.35);
}
.footer-bottom-links {
    display: flex;
    gap: 1.5rem;
}
.footer-bottom-links a {
    font-size: 12px;
    color: rgba(255, 255, 255, 0.35);
    text-decoration: none;
    transition: color 0.2s;
}
.footer-bottom-links a:hover {
    color: rgba(255, 255, 255, 0.8);
}

/* ── RESPONSIVE ── */
@media (max-width: 1024px) {
    .hero-inner {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    .hero-inner h1 {
        font-size: 42px;
    }
    .services-hdr {
        grid-template-columns: 1fr;
    }
    .about-inner {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    .contact-inner {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    .stats-inner {
        grid-template-columns: repeat(2, 1fr);
        row-gap: 2rem;
    }
    .stat-item {
        border-right: none;
    }
    .stat-item:nth-child(odd) {
        border-right: 1px solid var(--ds-border);
    }
    .footer-top {
        grid-template-columns: 1fr 1fr;
        gap: 2.5rem;
    }
}
@media (max-width: 768px) {
    .hero-inner h1 {
        font-size: 34px;
    }
    .services-grid {
        grid-template-columns: 1fr;
    }
    .process-grid {
        grid-template-columns: 1fr 1fr;
    }
    .nav-links {
        display: none;
    }
    .sec-heading {
        font-size: 28px;
    }
    .contact-left h2 {
        font-size: 28px;
    }
    .form-wrap {
        padding: 1.75rem;
    }
    .form-row {
        grid-template-columns: 1fr;
    }
    .nav-logo-mark {
        height: 36px;
        width: 36px;
    }
    .nav-brand-name {
        font-size: 15px;
    }
    .nav-brand-tag {
        font-size: 9px;
    }
    nav {
        padding: 0.75rem 1.25rem;
    }
    .nav-cta {
        padding: 9px 18px;
        font-size: 13px;
    }
}
@media (max-width: 520px) {
    .process-grid {
        grid-template-columns: 1fr;
    }
    .stats-inner {
        grid-template-columns: 1fr;
    }
    .stat-item {
        border-right: none !important;
        border-bottom: 1px solid var(--ds-border);
        padding-bottom: 1.5rem;
    }
    .footer-top {
        grid-template-columns: 1fr;
        gap: 2rem;
        padding: 3rem 1.5rem 2rem;
    }
    .footer-bottom {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
        padding: 1.5rem;
    }
    .hero-inner h1 {
        font-size: 30px;
    }
    .nav-controls {
        gap: 5px;
    }
    .theme-toggle span,
    .lang-toggle span {
        display: none;
    }
}