/* ============================================================
   CAVANTIS – site.css
   Color palette:
     Primary (Dunkelblau):  #1F3864
     Mittelblau:            #2E5FA3
     Hellblau:              #D6E4F0
     Grau:                  #F2F2F2
     Textfarbe:             #2D2D2D
     Weiss:                 #FFFFFF
   ============================================================ */

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

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', sans-serif;
    font-weight: 400;
    font-size: 1rem;
    color: #2D2D2D;
    background: #FFFFFF;
    line-height: 1.65;
}

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

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

ul {
    list-style: none;
}

address {
    font-style: normal;
}

/* ── Container ────────────────────────────────────────────── */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* ── Typography ───────────────────────────────────────────── */
h1, h2 {
    font-family: 'Inter', sans-serif;
    font-weight: 700;
    color: #1F3864;
    line-height: 1.2;
}

h1 {
    font-size: clamp(2rem, 4vw, 3rem);
}

h2 {
    font-size: clamp(1.6rem, 3vw, 2.25rem);
}

h3 {
    font-family: 'Inter', sans-serif;
    font-weight: 600;
    font-size: clamp(1.125rem, 2vw, 1.375rem);
    color: #2E5FA3;
    line-height: 1.3;
}

h4 {
    font-family: 'Inter', sans-serif;
    font-weight: 600;
    font-size: 1rem;
    color: #1F3864;
}

p {
    margin-bottom: 1rem;
}

    p:last-child {
        margin-bottom: 0;
    }

.label-text {
    font-size: 0.8125rem;
    color: #888888;
    font-weight: 400;
}

/* ── Buttons ──────────────────────────────────────────────── */
.btn {
    display: inline-block;
    font-family: 'Inter', sans-serif;
    font-weight: 600;
    font-size: 0.9375rem;
    padding: 0.75rem 2rem;
    border: 1px solid transparent;
    cursor: pointer;
    transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
    text-decoration: none;
    letter-spacing: 0.02em;
}

.btn-primary {
    background: #1F3864;
    color: #FFFFFF;
    border-color: #1F3864;
}

    .btn-primary:hover {
        background: #2E5FA3;
        border-color: #2E5FA3;
        color: #FFFFFF;
    }

.btn-outline {
    background: transparent;
    color: #1F3864;
    border-color: #1F3864;
}

    .btn-outline:hover {
        background: #1F3864;
        color: #FFFFFF;
    }

.btn-outline-white {
    background: transparent;
    color: #FFFFFF;
    border-color: #FFFFFF;
}

    .btn-outline-white:hover {
        background: #FFFFFF;
        color: #1F3864;
    }

/* ── Separator ────────────────────────────────────────────── */
.separator {
    width: 3rem;
    height: 3px;
    background: #2E5FA3;
    margin: 1rem 0 1.5rem 0;
    border: none;
    display: block;
}

.separator-center {
    margin: 1rem auto 1.5rem auto;
}

/* ── Section spacing ──────────────────────────────────────── */
.section {
    padding: 5rem 0;
}

.section-sm {
    padding: 3rem 0;
}

.section-lg {
    padding: 7rem 0;
}

.section-gray {
    background: #F2F2F2;
}

.section-dark {
    background: #1F3864;
    color: #FFFFFF;
}

.section-blue-light {
    background: #D6E4F0;
}

/* ── Header ───────────────────────────────────────────────── */
.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: #FFFFFF;
    border-bottom: 1px solid #1F3864;
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 4.5rem;
    gap: 2rem;
}

.logo-block {
    display: flex;
    flex-direction: column;
    line-height: 1;
    flex-shrink: 0;
}

.logo-name {
    font-family: 'Inter', sans-serif;
    font-weight: 700;
    font-size: 1.375rem;
    color: #1F3864;
    letter-spacing: 0.1em;
}

.logo-tagline {
    font-size: 0.6875rem;
    color: #2E5FA3;
    letter-spacing: 0.05em;
    font-weight: 400;
    margin-top: 0.15rem;
}

.main-nav {
    flex: 1;
}

.nav-list {
    display: flex;
    gap: 0.25rem;
    justify-content: center;
    align-items: center;
}

.nav-link {
    font-size: 0.875rem;
    font-weight: 500;
    color: #2D2D2D;
    padding: 0.4rem 0.75rem;
    border-bottom: 2px solid transparent;
    transition: color 0.15s, border-color 0.15s;
    white-space: nowrap;
}

    .nav-link:hover,
    .nav-link.active {
        color: #1F3864;
        border-bottom-color: #2E5FA3;
    }

.header-right {
    display: flex;
    align-items: center;
    gap: 1.25rem;
    flex-shrink: 0;
}

.lang-switcher {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    font-size: 0.8125rem;
}

.lang-active {
    font-weight: 700;
    color: #1F3864;
}

.lang-sep {
    color: #888888;
}

.lang-inactive {
    color: #888888;
    cursor: pointer;
}

    .lang-inactive:hover {
        color: #1F3864;
    }

/* Mobile menu toggle */
.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
}

    .mobile-menu-toggle span {
        display: block;
        width: 22px;
        height: 2px;
        background: #1F3864;
        transition: transform 0.2s ease, opacity 0.2s ease;
    }

/* ── Hero Section ─────────────────────────────────────────── */
.hero {
    height: calc(100vh - 4.5rem);
    min-height: 560px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0;
    overflow: hidden;
}

.hero-content {
    display: flex;
    flex-direction: column;
    justify-content: center;
    width: 100%;
    padding: 4rem 4rem 4rem clamp(2rem, calc((100vw - 1200px) / 2 + 2rem), 8rem);
}

.hero-label {
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    color: #2E5FA3;
    text-transform: uppercase;
    margin-bottom: 1.25rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

    .hero-label::before {
        content: '';
        display: inline-block;
        width: 2rem;
        height: 1px;
        background: #2E5FA3;
    }

.hero-title {
    font-size: clamp(2.25rem, 4.5vw, 3.5rem);
    font-weight: 700;
    color: #1F3864;
    line-height: 1.1;
    margin-bottom: 0.5rem;
}

    .hero-title .accent {
        color: #2E5FA3;
    }

.hero-sub {
    font-size: clamp(1rem, 1.5vw, 1.125rem);
    color: #2D2D2D;
    margin-top: 1.25rem;
    margin-bottom: 2.5rem;
    max-width: 42ch;
    line-height: 1.7;
}

.hero-ctas {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.hero-collage {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    grid-template-rows: repeat(2, 1fr);
    gap: 4px;
    height: 100%;
}

.collage-tile {
    background: #1F3864;
    position: relative;
    overflow: hidden;
}

    .collage-tile:nth-child(1) {
        background: linear-gradient(135deg, #1F3864 0%, #162d52 100%);
    }

    .collage-tile:nth-child(2) {
        background: linear-gradient(135deg, #243f72 0%, #1F3864 100%);
    }

    .collage-tile:nth-child(3) {
        background: linear-gradient(135deg, #1a325a 0%, #2E5FA3 100%);
    }

    .collage-tile:nth-child(4) {
        background: linear-gradient(135deg, #2E5FA3 0%, #1F3864 100%);
    }

    .collage-tile:nth-child(5) {
        background: linear-gradient(135deg, #1F3864 0%, #152c50 100%);
    }

    .collage-tile:nth-child(6) {
        background: linear-gradient(135deg, #1c3560 0%, #2a5595 100%);
    }

    .collage-tile::after {
        content: '';
        position: absolute;
        inset: 0;
        background: linear-gradient(45deg, rgba(255,255,255,0.03) 0%, transparent 60%);
    }

/* ── Services Preview ─────────────────────────────────────── */
.services-preview-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0;
    border: 1px solid #1F3864;
}

.service-preview-card {
    position: relative;
    aspect-ratio: 3/4;
    overflow: hidden;
    border-right: 1px solid #1F3864;
    cursor: pointer;
}

    .service-preview-card:last-child {
        border-right: none;
    }

.service-card-bg {
    position: absolute;
    inset: 0;
    transition: transform 0.4s ease;
}

.service-preview-card:nth-child(1) .service-card-bg {
    background: linear-gradient(160deg, #1F3864 0%, #162b4d 100%);
}

.service-preview-card:nth-child(2) .service-card-bg {
    background: linear-gradient(160deg, #243f72 0%, #1F3864 100%);
}

.service-preview-card:nth-child(3) .service-card-bg {
    background: linear-gradient(160deg, #2E5FA3 0%, #1F3864 100%);
}

.service-preview-card:nth-child(4) .service-card-bg {
    background: linear-gradient(160deg, #1c3560 0%, #2a5898 100%);
}

.service-preview-card:hover .service-card-bg {
    transform: scale(1.05);
}

.service-card-overlay {
    position: absolute;
    inset: 0;
    background: rgba(31, 56, 100, 0.85);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.service-preview-card:hover .service-card-overlay {
    opacity: 1;
}

.service-card-index {
    position: absolute;
    top: 1.5rem;
    left: 1.5rem;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    color: rgba(255,255,255,0.4);
}

.service-card-name-static {
    position: absolute;
    bottom: 1.5rem;
    left: 1.5rem;
    right: 1.5rem;
    font-size: 1rem;
    font-weight: 600;
    color: #FFFFFF;
    border-top: 1px solid rgba(255,255,255,0.2);
    padding-top: 0.75rem;
    transition: opacity 0.3s ease;
}

.service-preview-card:hover .service-card-name-static {
    opacity: 0;
}

.service-card-hover-name {
    font-size: 1.25rem;
    font-weight: 700;
    color: #FFFFFF;
    text-align: center;
    margin-bottom: 0.75rem;
}

.service-card-hover-link {
    font-size: 0.8125rem;
    color: #D6E4F0;
    display: flex;
    align-items: center;
    gap: 0.4rem;
    font-weight: 500;
}

    .service-card-hover-link::after {
        content: '→';
    }

/* ── DNA / Vision Section ─────────────────────────────────── */
.dna-intro {
    max-width: 720px;
    margin: 0 auto;
    text-align: center;
    margin-bottom: 4rem;
}

.dna-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0;
    border: 1px solid #1F3864;
}

.dna-card {
    padding: 2.25rem 1.75rem;
    border-right: 1px solid #1F3864;
    position: relative;
}

    .dna-card:last-child {
        border-right: none;
    }

.dna-card-number {
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.15em;
    color: #2E5FA3;
    margin-bottom: 1rem;
}

.dna-card h3 {
    font-size: 1rem;
    margin-bottom: 0.75rem;
    color: #1F3864;
}

.dna-card p {
    font-size: 0.875rem;
    color: #2D2D2D;
    line-height: 1.65;
}

/* ── Quote Block ──────────────────────────────────────────── */
.quote-section {
    background: #1F3864;
    padding: 5rem 0;
}

.quote-inner {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.quote-mark {
    font-size: 5rem;
    color: #2E5FA3;
    line-height: 1;
    font-family: Georgia, serif;
    margin-bottom: -1.5rem;
    display: block;
}

.quote-text {
    font-size: clamp(1.125rem, 2vw, 1.5rem);
    font-weight: 600;
    color: #FFFFFF;
    line-height: 1.5;
    font-style: italic;
}

/* ── Performance Promise ──────────────────────────────────── */
.promise-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.promise-text p {
    font-size: 1.0625rem;
    line-height: 1.75;
    color: #2D2D2D;
}

.promise-visual {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1px;
    background: #1F3864;
    border: 1px solid #1F3864;
}

.promise-stat {
    background: #FFFFFF;
    padding: 2rem 1.5rem;
    text-align: center;
}

.promise-stat-number {
    font-size: 2.5rem;
    font-weight: 700;
    color: #1F3864;
    line-height: 1;
    margin-bottom: 0.25rem;
}

.promise-stat-label {
    font-size: 0.8125rem;
    color: #888888;
}

/* ── CTA Section ──────────────────────────────────────────── */
.cta-section {
    background: #1F3864;
    padding: 5rem 0;
    text-align: center;
}

    .cta-section h2 {
        color: #FFFFFF;
        margin-bottom: 1rem;
    }

    .cta-section p {
        color: #D6E4F0;
        font-size: 1.0625rem;
        max-width: 600px;
        margin: 0 auto 2.5rem auto;
        line-height: 1.7;
    }

/* ── Page Hero (inner pages) ──────────────────────────────── */
.page-hero {
    background: #1F3864;
    padding: 5rem 0 4rem 0;
    border-bottom: 3px solid #2E5FA3;
}

    .page-hero h1 {
        color: #FFFFFF;
        margin-bottom: 0.75rem;
    }

    .page-hero .page-hero-sub {
        color: #D6E4F0;
        font-size: 1.125rem;
        max-width: 55ch;
    }

/* ── About Page ───────────────────────────────────────────── */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 5rem;
    align-items: start;
}

.founder-card {
    background: #F2F2F2;
    border: 1px solid #1F3864;
    padding: 2.5rem;
}

.founder-avatar {
    width: 100%;
    aspect-ratio: 1;
    background: linear-gradient(135deg, #1F3864 0%, #2E5FA3 100%);
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    max-width: 180px;
}

.founder-avatar-initials {
    font-size: 2.5rem;
    font-weight: 700;
    color: rgba(255,255,255,0.6);
}

.founder-name {
    font-size: 1.375rem;
    font-weight: 700;
    color: #1F3864;
    margin-bottom: 0.25rem;
}

.founder-role {
    font-size: 0.875rem;
    color: #2E5FA3;
    font-weight: 500;
    margin-bottom: 1.5rem;
}

.founder-list {
    list-style: none;
    padding: 0;
}

    .founder-list li {
        padding: 0.6rem 0;
        border-bottom: 1px solid #D6E4F0;
        font-size: 0.9375rem;
        color: #2D2D2D;
        padding-left: 1.25rem;
        position: relative;
    }

        .founder-list li::before {
            content: '–';
            position: absolute;
            left: 0;
            color: #2E5FA3;
        }

        .founder-list li:last-child {
            border-bottom: none;
        }

.name-origin-box {
    background: #D6E4F0;
    border-left: 3px solid #1F3864;
    padding: 2rem 2rem 2rem 2rem;
    margin-top: 2rem;
}

    .name-origin-box h3 {
        margin-bottom: 0.75rem;
    }

/* ── Services Page ────────────────────────────────────────── */
.services-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0;
    border: 1px solid #1F3864;
}

.service-card {
    padding: 3rem 2.5rem;
    border-right: 1px solid #1F3864;
    border-bottom: 1px solid #1F3864;
}

    .service-card:nth-child(2n) {
        border-right: none;
    }

    .service-card:nth-last-child(-n+2) {
        border-bottom: none;
    }

.service-card-icon {
    width: 3rem;
    height: 3rem;
    background: #1F3864;
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

    .service-card-icon svg {
        fill: none;
        stroke: #FFFFFF;
        stroke-width: 1.5;
        width: 1.5rem;
        height: 1.5rem;
    }

.service-card h3 {
    margin-bottom: 1rem;
}

.service-card p {
    font-size: 0.9375rem;
    color: #2D2D2D;
    margin-bottom: 1.5rem;
}

.service-bullet-list {
    list-style: none;
    padding: 0;
    border-top: 1px solid #D6E4F0;
    padding-top: 1.25rem;
}

    .service-bullet-list li {
        font-size: 0.9rem;
        color: #2D2D2D;
        padding: 0.45rem 0;
        border-bottom: 1px solid #F2F2F2;
        padding-left: 1.25rem;
        position: relative;
    }

        .service-bullet-list li::before {
            content: '→';
            position: absolute;
            left: 0;
            color: #2E5FA3;
            font-size: 0.8rem;
        }

        .service-bullet-list li:last-child {
            border-bottom: none;
        }

/* ── Blog Page ────────────────────────────────────────────── */
.blog-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0;
    border: 1px solid #1F3864;
}

.blog-card {
    border-right: 1px solid #1F3864;
    border-bottom: 1px solid #1F3864;
    display: flex;
    flex-direction: column;
}

    .blog-card:nth-child(3n) {
        border-right: none;
    }

    .blog-card:nth-last-child(-n+3) {
        border-bottom: none;
    }

.blog-card-img {
    aspect-ratio: 16/9;
    overflow: hidden;
}

.blog-card-img-placeholder {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #1F3864, #2E5FA3);
}

.blog-card-body {
    padding: 1.75rem;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.blog-card-meta {
    font-size: 0.75rem;
    color: #888888;
    margin-bottom: 0.75rem;
    display: flex;
    gap: 1rem;
    align-items: center;
}

.blog-card-tag {
    font-size: 0.6875rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: #2E5FA3;
    padding: 0.2rem 0.5rem;
    border: 1px solid #2E5FA3;
}

.blog-card h3 {
    font-size: 1.0625rem;
    color: #1F3864;
    margin-bottom: 0.75rem;
}

.blog-card p {
    font-size: 0.875rem;
    color: #2D2D2D;
    flex: 1;
    margin-bottom: 1.25rem;
}

.blog-card-link {
    font-size: 0.875rem;
    font-weight: 600;
    color: #2E5FA3;
    display: flex;
    align-items: center;
    gap: 0.4rem;
    margin-top: auto;
    transition: gap 0.15s ease;
}

    .blog-card-link::after {
        content: '→';
    }

    .blog-card-link:hover {
        gap: 0.7rem;
    }

/* ── Contact Page ─────────────────────────────────────────── */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.6fr;
    gap: 5rem;
    align-items: start;
}

.contact-info h3 {
    margin-bottom: 0.75rem;
}

.contact-info p {
    font-size: 0.9375rem;
    color: #2D2D2D;
}

.contact-info-item {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
    margin-bottom: 1.5rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid #D6E4F0;
}

    .contact-info-item:last-child {
        border-bottom: none;
        margin-bottom: 0;
    }

.contact-info-icon {
    flex-shrink: 0;
    width: 2.25rem;
    height: 2.25rem;
    background: #1F3864;
    display: flex;
    align-items: center;
    justify-content: center;
}

    .contact-info-icon svg {
        width: 1rem;
        height: 1rem;
        fill: none;
        stroke: #FFFFFF;
        stroke-width: 1.75;
    }

.contact-info-text {
    padding-top: 0.25rem;
}

.contact-info-label {
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: #888888;
    margin-bottom: 0.2rem;
}

.contact-info-value {
    font-size: 0.9375rem;
    color: #2D2D2D;
}

    .contact-info-value a {
        color: #2E5FA3;
        font-weight: 500;
    }

/* Contact form */
.contact-form-wrap {
    background: #F2F2F2;
    padding: 2.5rem;
    border: 1px solid #1F3864;
}

.form-group {
    margin-bottom: 1.25rem;
}

.form-label {
    display: block;
    font-size: 0.8125rem;
    font-weight: 600;
    color: #1F3864;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    margin-bottom: 0.4rem;
}

    .form-label .optional {
        font-weight: 400;
        color: #888888;
        font-size: 0.75rem;
        text-transform: none;
        letter-spacing: 0;
    }

.form-control {
    width: 100%;
    padding: 0.7rem 0.9rem;
    font-family: 'Inter', sans-serif;
    font-size: 0.9375rem;
    color: #2D2D2D;
    background: #FFFFFF;
    border: 1px solid #D6E4F0;
    outline: none;
    transition: border-color 0.15s ease;
    appearance: none;
}

    .form-control:focus {
        border-color: #2E5FA3;
    }

textarea.form-control {
    resize: vertical;
    min-height: 140px;
}

.form-submit {
    margin-top: 0.5rem;
}

.form-success {
    display: none;
    background: #D6E4F0;
    border: 1px solid #2E5FA3;
    color: #1F3864;
    padding: 1rem 1.25rem;
    font-size: 0.9375rem;
    margin-top: 1rem;
}

/* ── Footer ───────────────────────────────────────────────── */
.site-footer {
    background: #1F3864;
    color: #FFFFFF;
    padding: 4rem 0 0 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
    gap: 3rem;
    padding-bottom: 3rem;
    border-bottom: 1px solid rgba(255,255,255,0.12);
}

.footer-logo {
    font-family: 'Inter', sans-serif;
    font-weight: 700;
    font-size: 1.25rem;
    letter-spacing: 0.1em;
    color: #FFFFFF;
    display: block;
    margin-bottom: 0.4rem;
}

.footer-claim {
    font-size: 0.75rem;
    color: #D6E4F0;
    letter-spacing: 0.08em;
    margin-bottom: 1rem;
}

.footer-desc {
    font-size: 0.875rem;
    color: rgba(255,255,255,0.65);
    line-height: 1.6;
}

.footer-heading {
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: #D6E4F0;
    margin-bottom: 1rem;
}

.footer-nav li {
    margin-bottom: 0.5rem;
    font-size: 0.875rem;
    color: rgba(255,255,255,0.7);
}

.footer-nav a {
    color: rgba(255,255,255,0.7);
    transition: color 0.15s;
}

    .footer-nav a:hover {
        color: #FFFFFF;
    }

.footer-address p {
    font-size: 0.875rem;
    color: rgba(255,255,255,0.7);
    margin-bottom: 0.5rem;
}

.footer-address a {
    color: #D6E4F0;
    transition: color 0.15s;
}

    .footer-address a:hover {
        color: #FFFFFF;
    }

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 0;
    gap: 1rem;
    flex-wrap: wrap;
}

.footer-copy {
    font-size: 0.8125rem;
    color: rgba(255,255,255,0.45);
    margin-bottom: 0;
}

.footer-legal {
    font-size: 0.8125rem;
    color: rgba(255,255,255,0.45);
    margin-bottom: 0;
}

    .footer-legal a {
        color: rgba(255,255,255,0.5);
        transition: color 0.15s;
    }

        .footer-legal a:hover {
            color: #FFFFFF;
        }

/* ── Utility ──────────────────────────────────────────────── */
.text-center {
    text-align: center;
}

.text-white {
    color: #FFFFFF;
}

.mt-1 {
    margin-top: 0.5rem;
}

.mt-2 {
    margin-top: 1rem;
}

.mt-3 {
    margin-top: 1.5rem;
}

.mt-4 {
    margin-top: 2rem;
}

.mb-1 {
    margin-bottom: 0.5rem;
}

.mb-2 {
    margin-bottom: 1rem;
}

.mb-3 {
    margin-bottom: 1.5rem;
}

.mb-4 {
    margin-bottom: 2rem;
}

/* ── Responsive ───────────────────────────────────────────── */

@media (max-width: 1024px) {
    .hero {
        grid-template-columns: 1fr;
        height: auto;
        min-height: auto;
    }

    .hero-content {
        padding: 4rem 2rem;
    }

    .hero-collage {
        height: 360px;
        min-height: unset;
        aspect-ratio: unset;
    }

    .services-preview-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .service-preview-card:nth-child(2) {
        border-right: none;
    }

    .service-preview-card:nth-child(3) {
        border-right: 1px solid #1F3864;
        border-top: 1px solid #1F3864;
    }

    .service-preview-card:nth-child(4) {
        border-right: none;
        border-top: 1px solid #1F3864;
    }

    .dna-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .dna-card:nth-child(2) {
        border-right: none;
    }

    .dna-card:nth-child(3) {
        border-top: 1px solid #1F3864;
    }

    .dna-card:nth-child(4) {
        border-right: none;
        border-top: 1px solid #1F3864;
    }

    .promise-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .about-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .contact-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 2.5rem;
    }
}

@media (max-width: 768px) {
    .container {
        padding: 0 1.25rem;
    }

    .main-nav {
        display: none;
        position: absolute;
        top: 4.5rem;
        left: 0;
        right: 0;
        background: #FFFFFF;
        border-bottom: 1px solid #1F3864;
        padding: 1rem 1.25rem;
        z-index: 99;
    }

        .main-nav.is-open {
            display: block;
        }

    .nav-list {
        flex-direction: column;
        align-items: flex-start;
        gap: 0;
    }

    .nav-link {
        display: block;
        padding: 0.65rem 0;
        border-bottom: 1px solid #F2F2F2;
        border-left: none;
        width: 100%;
    }

    .mobile-menu-toggle {
        display: flex;
    }

    .services-preview-grid {
        grid-template-columns: 1fr 1fr;
    }

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

    .service-card {
        border-right: none;
        border-bottom: 1px solid #1F3864;
    }

        .service-card:last-child {
            border-bottom: none;
        }

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

    .blog-card {
        border-right: none;
    }

        .blog-card:last-child {
            border-bottom: none;
        }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .footer-bottom {
        flex-direction: column;
        align-items: flex-start;
    }

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

    .dna-card {
        border-right: none;
        border-bottom: 1px solid #1F3864;
    }

        .dna-card:last-child {
            border-bottom: none;
        }

        .dna-card:nth-child(3) {
            border-top: none;
        }

        .dna-card:nth-child(4) {
            border-top: none;
        }

    .promise-visual {
        grid-template-columns: 1fr 1fr;
    }

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

        .hero-ctas .btn {
            text-align: center;
        }
}

@media (max-width: 480px) {
    .services-preview-grid {
        grid-template-columns: 1fr;
    }

    .service-preview-card {
        border-right: none;
        border-bottom: 1px solid #1F3864;
        aspect-ratio: 16/7;
    }

        .service-preview-card:nth-child(2) {
            border-top: none;
        }

        .service-preview-card:nth-child(3) {
            border-top: none;
        }

        .service-preview-card:nth-child(4) {
            border-top: none;
            border-bottom: none;
        }
}