/* ============================================
   BDESK Digital Consulting LLC
   Modern Corporate Design
   ============================================ */

:root {
    --blue-900: #0F1D35;
    --blue-800: #1E3A5F;
    --blue-700: #2A5082;
    --blue-600: #3366A1;
    --blue-500: #4A80C0;
    --blue-400: #6B9DD6;
    --blue-100: #E0ECFA;
    --blue-50: #F0F6FF;

    --gray-900: #111827;
    --gray-800: #1F2937;
    --gray-700: #374151;
    --gray-600: #4B5563;
    --gray-500: #6B7280;
    --gray-400: #9CA3AF;
    --gray-300: #D1D5DB;
    --gray-200: #E5E7EB;
    --gray-100: #F3F4F6;
    --gray-50: #F9FAFB;
    --white: #FFFFFF;

    --accent: #0EA5E9;
    --accent-dark: #0284C7;

    --font-heading: 'Sora', system-ui, -apple-system, sans-serif;
    --font-body: 'DM Sans', system-ui, -apple-system, sans-serif;

    --header-h: 72px;
    --container: 1120px;
    --radius: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: var(--header-h);
}

body {
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.6;
    color: var(--gray-700);
    background: var(--white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

ul { list-style: none; }

button {
    border: none;
    background: none;
    cursor: pointer;
    font-family: inherit;
}

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

::selection {
    background: var(--blue-800);
    color: var(--white);
}

/* --- Layout --- */
.container {
    max-width: var(--container);
    margin: 0 auto;
    padding: 0 24px;
}

/* --- Header --- */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--header-h);
    background: rgba(255, 255, 255, 0.92);
    border-bottom: 1px solid var(--gray-200);
    z-index: 1000;
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
}

/* Logo */
.logo {
    display: flex;
    align-items: center;
    z-index: 1001;
}

.logo-text {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1.3rem;
    letter-spacing: 0.06em;
    color: var(--gray-900);
}

.logo-b {
    color: var(--blue-800);
}

/* Nav */
.nav-list {
    display: flex;
    align-items: center;
    gap: 4px;
}

.nav-link {
    padding: 8px 16px;
    font-family: var(--font-body);
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--gray-500);
    border-radius: var(--radius);
    transition: color 0.2s, background 0.2s;
}

.nav-link:hover {
    color: var(--gray-900);
    background: var(--gray-50);
}

.nav-link.active {
    color: var(--gray-900);
}

.nav-cta {
    background: var(--blue-800) !important;
    color: var(--white) !important;
    margin-left: 8px;
    padding: 8px 20px !important;
}

.nav-cta:hover {
    background: var(--blue-700) !important;
}

/* Mobile Toggle */
.mobile-toggle {
    display: none;
    padding: 4px;
    color: var(--gray-700);
    z-index: 1001;
}

.mobile-toggle .close-icon {
    display: none;
}

.mobile-toggle.active .hamburger-icon {
    display: none;
}

.mobile-toggle.active .close-icon {
    display: block;
}

/* --- Buttons --- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 28px;
    font-family: var(--font-body);
    font-size: 0.9rem;
    font-weight: 500;
    border-radius: var(--radius);
    border: 1px solid transparent;
    transition: all 0.2s ease;
    cursor: pointer;
}

.btn-primary {
    background: var(--blue-800);
    color: var(--white);
    border-color: var(--blue-800);
}

.btn-primary:hover {
    background: var(--blue-700);
    border-color: var(--blue-700);
}

.btn-secondary {
    background: var(--white);
    color: var(--gray-700);
    border-color: var(--gray-300);
}

.btn-secondary:hover {
    border-color: var(--gray-400);
    background: var(--gray-50);
}

.btn-white {
    background: var(--white);
    color: var(--blue-800);
    border-color: var(--white);
}

.btn-white:hover {
    background: var(--blue-50);
    border-color: var(--blue-50);
}

/* --- Hero --- */
.hero {
    padding-top: calc(var(--header-h) + 80px);
    padding-bottom: 80px;
    background: var(--white);
    overflow: hidden;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 14px;
    background: var(--blue-50);
    color: var(--blue-800);
    font-size: 0.8rem;
    font-weight: 500;
    border-radius: 100px;
    margin-bottom: 24px;
}

.hero-badge svg {
    flex-shrink: 0;
}

.hero-title {
    font-family: var(--font-heading);
    font-size: clamp(2.2rem, 4vw, 3.2rem);
    font-weight: 700;
    line-height: 1.15;
    color: var(--gray-900);
    margin-bottom: 20px;
    letter-spacing: -0.02em;
}

.hero-subtitle {
    font-size: 1.05rem;
    font-weight: 400;
    line-height: 1.7;
    color: var(--gray-500);
    margin-bottom: 36px;
    max-width: 480px;
}

.hero-actions {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

/* Hero Graphic - Abstract geometric */
.hero-visual {
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero-graphic {
    position: relative;
    width: 380px;
    height: 380px;
}

.graphic-grid {
    position: absolute;
    inset: 40px;
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    grid-template-rows: 1fr 1fr;
    gap: 12px;
}

.g-cell {
    border-radius: var(--radius);
    opacity: 0.7;
}

.g-cell--1 {
    background: var(--blue-100);
    grid-row: 1 / 3;
}

.g-cell--2 {
    background: var(--blue-800);
    border-radius: var(--radius-lg);
}

.g-cell--3 {
    background: var(--accent);
    opacity: 0.5;
}

.g-cell--4 {
    background: var(--gray-200);
}

.g-cell--5 {
    background: var(--blue-50);
    grid-column: 3;
    grid-row: 1 / 3;
    border-radius: var(--radius-lg);
    border: 2px solid var(--blue-100);
}

.g-cell--6 {
    display: none;
}

.graphic-ring {
    position: absolute;
    border-radius: 50%;
    border: 1.5px solid var(--gray-200);
}

.graphic-ring--outer {
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
}

.graphic-ring--inner {
    width: 60%;
    height: 60%;
    top: 20%;
    left: 20%;
    border-color: var(--blue-100);
}

.graphic-dot {
    position: absolute;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--blue-800);
}

.graphic-dot--1 { top: 0; left: 50%; transform: translateX(-50%); }
.graphic-dot--2 { bottom: 12%; right: 5%; }
.graphic-dot--3 { bottom: 12%; left: 5%; background: var(--accent); }

/* --- Trust Bar --- */
.trust-bar {
    padding: 40px 0;
    background: var(--gray-50);
    border-top: 1px solid var(--gray-200);
    border-bottom: 1px solid var(--gray-200);
}

.trust-items {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 48px;
}

.trust-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.trust-number {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--blue-800);
    line-height: 1;
    margin-bottom: 4px;
}

.trust-label {
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--gray-500);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.trust-divider {
    width: 1px;
    height: 40px;
    background: var(--gray-300);
}

/* --- Section Shared --- */
.section-label {
    font-family: var(--font-heading);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--blue-600);
    margin-bottom: 12px;
}

.section-label--light {
    color: var(--blue-100);
}

.section-heading {
    font-family: var(--font-heading);
    font-size: clamp(1.8rem, 3vw, 2.4rem);
    font-weight: 700;
    line-height: 1.2;
    color: var(--gray-900);
    margin-bottom: 16px;
    letter-spacing: -0.02em;
}

.section-desc {
    font-size: 1rem;
    color: var(--gray-500);
    max-width: 520px;
}

.section-intro {
    margin-bottom: 56px;
}

/* --- Services --- */
.services {
    padding: 100px 0;
    background: var(--white);
}

.services-list {
    display: flex;
    flex-direction: column;
}

.service-row {
    display: grid;
    grid-template-columns: 64px 1fr 56px;
    gap: 32px;
    align-items: start;
    padding: 40px 0;
    border-top: 1px solid var(--gray-200);
    transition: background 0.2s ease;
}

.service-row:last-child {
    border-bottom: 1px solid var(--gray-200);
}

.service-number {
    font-family: var(--font-heading);
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--blue-600);
    padding-top: 2px;
}

.service-name {
    font-family: var(--font-heading);
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: 10px;
    letter-spacing: -0.01em;
}

.service-text {
    font-size: 0.925rem;
    line-height: 1.7;
    color: var(--gray-500);
    max-width: 560px;
}

.service-icon-wrap {
    width: 40px;
    height: 40px;
    color: var(--gray-400);
    padding-top: 2px;
}

.service-icon-wrap svg {
    width: 100%;
    height: 100%;
}

/* --- About --- */
.about {
    padding: 100px 0;
    background: var(--gray-50);
}

.about-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    margin-bottom: 64px;
}

.about-layout .section-heading {
    max-width: 400px;
}

.about-lead {
    font-size: 1.05rem;
    font-weight: 500;
    line-height: 1.7;
    color: var(--gray-800);
    margin-bottom: 16px;
}

.about-body {
    font-size: 0.925rem;
    line-height: 1.75;
    color: var(--gray-500);
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.value-card {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    padding: 32px 28px;
    transition: border-color 0.2s ease;
}

.value-card:hover {
    border-color: var(--blue-400);
}

.value-icon {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--blue-50);
    color: var(--blue-700);
    border-radius: var(--radius);
    margin-bottom: 20px;
}

.value-card h4 {
    font-family: var(--font-heading);
    font-size: 1rem;
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: 8px;
}

.value-card p {
    font-size: 0.875rem;
    line-height: 1.65;
    color: var(--gray-500);
}

/* --- Contact --- */
.contact {
    padding: 100px 0;
    background: var(--white);
}

.contact-card {
    display: grid;
    grid-template-columns: 1fr 1fr;
    background: var(--blue-800);
    border-radius: var(--radius-xl);
    overflow: hidden;
}

.contact-left {
    padding: 56px 48px;
    color: var(--white);
}

.contact-heading {
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 16px;
    letter-spacing: -0.02em;
}

.contact-text {
    font-size: 0.95rem;
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.65);
    margin-bottom: 32px;
}

.contact-right {
    padding: 56px 48px;
    background: var(--blue-900);
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 32px;
}

.contact-detail {
    display: flex;
    gap: 16px;
    align-items: flex-start;
    color: rgba(255, 255, 255, 0.5);
}

.contact-detail svg {
    flex-shrink: 0;
    margin-top: 2px;
}

.detail-label {
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.4);
    margin-bottom: 4px;
}

.detail-value {
    font-size: 0.95rem;
    color: rgba(255, 255, 255, 0.85);
    line-height: 1.5;
}

a.detail-value:hover {
    color: var(--white);
}

/* --- Footer --- */
.footer {
    background: var(--gray-900);
    padding: 64px 0 32px;
    color: var(--gray-400);
}

.footer-top {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 64px;
    padding-bottom: 48px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.footer .logo-text {
    color: var(--white);
}

.footer .logo-b {
    color: var(--blue-400);
}

.footer-tagline {
    font-size: 0.85rem;
    color: var(--gray-500);
    margin-top: 12px;
}

.footer-links-group {
    display: grid;
    grid-template-columns: 1fr 1fr 1.5fr;
    gap: 32px;
}

.footer-col-title {
    font-family: var(--font-heading);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--gray-300);
    margin-bottom: 16px;
}

.footer-col ul {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.footer-col a {
    font-size: 0.875rem;
    color: var(--gray-500);
    transition: color 0.2s;
}

.footer-col a:hover {
    color: var(--white);
}

.footer-address {
    font-size: 0.875rem;
    line-height: 1.6;
    color: var(--gray-500);
}

.footer-email {
    font-size: 0.875rem;
    color: var(--gray-500);
    margin-top: 12px;
    display: inline-block;
    transition: color 0.2s;
}

.footer-email:hover {
    color: var(--white);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    padding-top: 24px;
}

.footer-bottom p {
    font-size: 0.8rem;
    color: var(--gray-600);
}

/* --- Privacy Page --- */
.privacy-page {
    padding-top: calc(var(--header-h) + 64px);
    padding-bottom: 100px;
    min-height: 80vh;
}

.privacy-page .section-intro {
    margin-bottom: 40px;
}

.privacy-content {
    max-width: 720px;
}

.privacy-content h3 {
    font-family: var(--font-heading);
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--gray-900);
    margin-top: 36px;
    margin-bottom: 12px;
}

.privacy-content p {
    font-size: 0.925rem;
    line-height: 1.8;
    color: var(--gray-600);
    margin-bottom: 14px;
}

.privacy-content ul {
    list-style: disc;
    margin-left: 20px;
    margin-bottom: 14px;
}

.privacy-content li {
    font-size: 0.925rem;
    line-height: 1.8;
    color: var(--gray-600);
    margin-bottom: 4px;
}

.privacy-content .effective-date {
    font-size: 0.85rem;
    color: var(--gray-400);
    font-style: italic;
    margin-bottom: 28px;
}

.privacy-content a {
    color: var(--blue-600);
    text-decoration: underline;
    text-decoration-color: var(--blue-100);
    text-underline-offset: 2px;
}

.privacy-content a:hover {
    text-decoration-color: var(--blue-600);
}

/* ---- Responsive: Tablet ---- */
@media (max-width: 1024px) {
    .hero-grid {
        gap: 40px;
    }

    .hero-graphic {
        width: 300px;
        height: 300px;
    }

    .about-layout {
        gap: 40px;
    }

    .values-grid {
        gap: 16px;
    }

    .contact-left,
    .contact-right {
        padding: 40px 36px;
    }

    .footer-top {
        grid-template-columns: 1fr;
        gap: 40px;
    }
}

/* ---- Responsive: Mobile ---- */
@media (max-width: 768px) {
    :root {
        --header-h: 64px;
    }

    .mobile-toggle {
        display: block;
    }

    .nav {
        position: fixed;
        inset: 0;
        background: var(--white);
        display: flex;
        align-items: center;
        justify-content: center;
        opacity: 0;
        visibility: hidden;
        transition: opacity 0.25s ease, visibility 0.25s;
        z-index: 999;
    }

    .nav.open {
        opacity: 1;
        visibility: visible;
    }

    .nav-list {
        flex-direction: column;
        gap: 4px;
        text-align: center;
    }

    .nav-link {
        font-size: 1.1rem;
        padding: 14px 24px;
        color: var(--gray-700);
    }

    .nav-link.active {
        color: var(--blue-800);
    }

    .nav-cta {
        margin-left: 0 !important;
        margin-top: 12px;
    }

    /* Hero */
    .hero {
        padding-top: calc(var(--header-h) + 48px);
        padding-bottom: 48px;
    }

    .hero-grid {
        grid-template-columns: 1fr;
        gap: 48px;
    }

    .hero-visual {
        order: -1;
    }

    .hero-graphic {
        width: 260px;
        height: 260px;
    }

    .hero-title {
        font-size: 2rem;
    }

    .hero-actions {
        flex-direction: column;
    }

    .hero-actions .btn {
        width: 100%;
        justify-content: center;
    }

    /* Trust */
    .trust-items {
        gap: 24px;
    }

    .trust-number {
        font-size: 1.4rem;
    }

    .trust-label {
        font-size: 0.7rem;
    }

    .trust-divider {
        height: 32px;
    }

    /* Services */
    .services {
        padding: 72px 0;
    }

    .service-row {
        grid-template-columns: 1fr;
        gap: 12px;
        padding: 28px 0;
    }

    .service-number {
        font-size: 0.8rem;
    }

    .service-icon-wrap {
        display: none;
    }

    /* About */
    .about {
        padding: 72px 0;
    }

    .about-layout {
        grid-template-columns: 1fr;
        gap: 24px;
    }

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

    /* Contact */
    .contact {
        padding: 72px 0;
    }

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

    .contact-left {
        padding: 36px 28px;
    }

    .contact-right {
        padding: 36px 28px;
    }

    .contact-heading {
        font-size: 1.6rem;
    }

    /* Footer */
    .footer-links-group {
        grid-template-columns: 1fr 1fr;
        gap: 24px;
    }

    .footer-bottom {
        flex-direction: column;
        gap: 4px;
    }
}

@media (max-width: 480px) {
    .trust-items {
        flex-direction: column;
        gap: 20px;
    }

    .trust-divider {
        width: 40px;
        height: 1px;
    }

    .footer-links-group {
        grid-template-columns: 1fr;
    }
}

/* --- Print --- */
@media print {
    .header, .hero-visual, .trust-bar { display: none !important; }
    body { color: #000; background: #fff; }
    .hero { padding-top: 20px; }
    .hero-title { color: #000; }
    .contact-card { background: none; border: 1px solid #ccc; }
    .contact-left, .contact-right { color: #000; background: none; }
    .footer { background: none; color: #000; border-top: 1px solid #ccc; }
}