/* ===================================================
   Örneholm Theme Dark — Main Stylesheet
=================================================== */

/* --- Variables --- */
:root {
    --accent: #26382b;
    --accent-dark: #304a38;
    --accent-rgb: 38, 56, 43;
    --text: #dce5dd;
    --text-muted: #8fa892;
    --bg: #1c2320;
    --bg-alt: #222b28;
    --border: rgba(255, 255, 255, 0.08);
    --nav-height: 72px;
    --radius: 10px;
    --radius-lg: 14px;
    --shadow-sm: 0 1px 4px rgba(0, 0, 0, 0.25);
    --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.35);
    --shadow-lg: 0 8px 36px rgba(0, 0, 0, 0.5);
    --transition: 0.22s ease;
    --container: 1100px;
}

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

body {
    margin: 0;
    font-family: 'Inter', Arial, sans-serif;
    color: var(--text);
    background: var(--bg);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

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

a {
    color: inherit;
}

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

.section {
    padding: 96px 0;
}

.section--alt {
    background: var(--bg-alt);
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-header h2 {
    font-size: clamp(26px, 3.5vw, 40px);
    font-weight: 700;
    letter-spacing: -0.025em;
    line-height: 1.15;
    margin: 0 0 14px;
}

.section-header p {
    font-size: 17px;
    color: var(--text-muted);
    max-width: 520px;
    margin: 0 auto;
    line-height: 1.65;
}

/* --- Buttons --- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 13px 26px;
    border-radius: var(--radius);
    font-family: inherit;
    font-size: 15px;
    font-weight: 600;
    letter-spacing: 0.01em;
    text-decoration: none;
    transition: all var(--transition);
    cursor: pointer;
    border: 2px solid transparent;
    white-space: nowrap;
}

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

.btn-primary:hover {
    background: var(--accent-dark);
    border-color: var(--accent-dark);
    transform: translateY(-3px);
    box-shadow: 0 10px 28px rgba(var(--accent-rgb), 0.4);
}

.btn-outline {
    background: transparent;
    color: white;
    border-color: rgba(255, 255, 255, 0.65);
}

.btn-outline:hover {
    background: white;
    color: #1c2320;
    border-color: white;
    transform: translateY(-3px);
    box-shadow: 0 10px 28px rgba(0, 0, 0, 0.22);
}

.btn-outline-accent {
    background: transparent;
    color: #b57a38;
    border-color: #b57a38;
}

.btn-outline-accent:hover {
    background: #b57a38;
    color: white;
    transform: translateY(-3px);
    box-shadow: 0 10px 28px rgba(181, 122, 56, 0.35);
}

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

.btn-white:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 28px rgba(0, 0, 0, 0.22);
}

/* --- Tag / label --- */
.tag {
    display: inline-block;
    padding: 4px 12px;
    border-radius: 999px;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.07em;
}

.tag-accent {
    background: rgba(255, 255, 255, 0.07);
    color: var(--text-muted);
}

/* ===================================================
   Navigation
=================================================== */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--nav-height);
    background: transparent;
    transition: background var(--transition), border-color var(--transition);
    z-index: 1000;
    border-bottom: 1px solid transparent;
}

.site-header.scrolled {
    background: #26382b;
    border-bottom-color: rgba(255, 255, 255, 0.06);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: var(--container);
    height: 100%;
    margin: 0 auto;
    padding: 0 24px;
}

.logo a {
    text-decoration: none;
    font-size: 19px;
    font-weight: 700;
    color: white;
    letter-spacing: 0.02em;
}

.main-nav ul {
    display: flex;
    gap: 0;
    list-style: none;
    margin: 0;
    padding: 0;
}

.main-nav a {
    text-decoration: none;
    color: rgba(255, 255, 255, 0.82);
    font-weight: 500;
    font-size: 15px;
    padding: 8px 14px;
    border-radius: 6px;
    transition: color var(--transition), background var(--transition);
}

.main-nav a:hover {
    color: white;
    background: rgba(255, 255, 255, 0.1);
}

.main-nav a[aria-current="page"] {
    color: white;
    position: relative;
}

.main-nav a[aria-current="page"]::after {
    content: '';
    position: absolute;
    bottom: 2px;
    left: 14px;
    right: 14px;
    height: 2px;
    background: #b57a38;
    border-radius: 2px;
}

.main-nav .nav-cta a {
    background: var(--accent);
    color: white;
    margin-left: 8px;
}

.main-nav .nav-cta a:hover {
    background: var(--accent-dark);
}

/* Hamburger */
.menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 6px;
    width: 36px;
    height: 36px;
}

.menu-toggle span {
    display: block;
    width: 22px;
    height: 2px;
    background: white;
    border-radius: 2px;
    transition: transform 0.28s ease, opacity 0.28s ease;
    transform-origin: center;
}

.menu-toggle.active span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.menu-toggle.active span:nth-child(2) {
    opacity: 0;
}

.menu-toggle.active span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

/* ===================================================
   Hero (front page)
=================================================== */
@keyframes fadeUp {
    from {
        opacity: 0;
        transform: translateY(28px);
    }

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

.hero {
    position: relative;
    min-height: 80vh;
    display: flex;
    align-items: center;
    background: url('./images/hero-placeholder.jpg') center / cover no-repeat;
    color: white;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(20, 20, 20, 0.58);
}

.hero-inner {
    position: relative;
    z-index: 1;
    width: 100%;
    padding: calc(var(--nav-height) + 56px) 0 80px;
}

.hero h1 {
    font-size: clamp(36px, 5.5vw, 66px);
    font-weight: 700;
    letter-spacing: -0.03em;
    line-height: 1.08;
    margin: 0 0 22px;
    max-width: 680px;
    animation: fadeUp 0.7s ease both;
}

.hero-text {
    font-size: clamp(16px, 1.8vw, 19px);
    color: rgba(255, 255, 255, 0.78);
    margin: 0 0 40px;
    max-width: 490px;
    line-height: 1.65;
    animation: fadeUp 0.7s 0.14s ease both;
}

.hero-actions {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
    animation: fadeUp 0.7s 0.28s ease both;
}

/* ===================================================
   Page Banner (inner pages)
=================================================== */
.page-banner {
    padding: calc(var(--nav-height) + 52px) 0 52px;
    background: linear-gradient(140deg, #0f1e15 0%, #1e3828 100%);
    color: white;
}

.page-banner h1 {
    font-size: clamp(28px, 4vw, 50px);
    font-weight: 700;
    letter-spacing: -0.025em;
    margin: 0 0 10px;
    line-height: 1.1;
}

.page-banner .banner-sub {
    font-size: 16px;
    color: rgba(255, 255, 255, 0.6);
    margin: 0;
}

.breadcrumb {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.5);
    margin-bottom: 18px;
    display: flex;
    gap: 8px;
    align-items: center;
}

.breadcrumb a {
    color: rgba(255, 255, 255, 0.55);
    text-decoration: none;
}

.breadcrumb a:hover {
    color: white;
}

/* ===================================================
   About intro block (front page)
=================================================== */
.about-block {
    display: grid;
    grid-template-columns: 2fr 3fr;
    gap: 72px;
    align-items: start;
}

.about-block-heading .tag {
    margin-bottom: 16px;
}

.about-block-heading h2 {
    font-size: clamp(26px, 3.5vw, 40px);
    font-weight: 700;
    letter-spacing: -0.025em;
    line-height: 1.18;
    margin: 0;
}

.about-block-text p {
    font-size: 16px;
    line-height: 1.78;
    color: var(--text-muted);
    margin: 0 0 16px;
}

.about-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 14px;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.55);
    text-decoration: none;
    margin-top: 8px;
    transition: gap var(--transition), color var(--transition);
}

.about-link:hover {
    gap: 10px;
    color: white;
}

.about-list {
    list-style: none;
    margin: 0 0 18px;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 9px;
}

.about-list li {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 15px;
    color: var(--text-muted);
    line-height: 1.5;
}

.about-list li::before {
    content: '';
    display: block;
    width: 6px;
    height: 6px;
    min-width: 6px;
    background: #b57a38;
    border-radius: 50%;
}

@media (max-width: 768px) {
    .about-block {
        grid-template-columns: 1fr;
        gap: 24px;
    }
}

/* ===================================================
   L-accent hover animation (reusable utility)
   Add class "l-accent-hover" to any card element
=================================================== */
.l-accent-hover {
    position: relative;
    overflow: hidden;
}

.l-accent-hover::before {
    content: '';
    position: absolute;
    top: 0;
    bottom: 0;
    left: 0;
    width: 2px;
    background: linear-gradient(to top, #b57a38, transparent);
    transform: scaleY(0);
    transform-origin: bottom;
    transition: transform 0.4s ease;
}

.l-accent-hover::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, #b57a38, transparent);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s ease;
}

.l-accent-hover:hover::before {
    transform: scaleY(1);
}

.l-accent-hover:hover::after {
    transform: scaleX(1);
}

/* ===================================================
   Service Cards (front page overview)
=================================================== */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 24px;
}

.service-card {
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 3px;
    padding: 36px 30px;
    text-decoration: none;
    color: var(--text);
    transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
    display: flex;
    flex-direction: column;
    position: relative;
    overflow: hidden;
}

.service-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    /*border-color: rgba(var(--accent-rgb), 0.25);*/
}

.service-card-icon {
    width: 52px;
    height: 52px;
    background: rgba(var(--accent-rgb), 0.3);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 22px;
    color: white; /*var(--accent); */
}

.service-card h3 {
    font-size: 20px;
    font-weight: 700;
    margin: 0 0 10px;
    letter-spacing: -0.01em;
}

.service-card p {
    font-size: 15px;
    color: var(--text-muted);
    line-height: 1.65;
    margin: 0 0 24px;
    flex: 1;
}

.service-card-link {
    font-size: 14px;
    font-weight: 600;
    color: white; /*var(--accent);*/ 
    display: inline-flex;
    align-items: center;
    gap: 6px;
    text-decoration: none;
    margin-top: auto;
    transition: gap var(--transition);
}

.service-card:hover .service-card-link {
    gap: 10px;
}

/* ===================================================
   USP / Why us section
=================================================== */
.usp-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 40px 32px;
}

.usp-item {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.usp-icon {
    width: 48px;
    height: 48px;
    background: rgba(181, 122, 56, 0.1);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #b57a38;
    margin-bottom: 16px;
}

.usp-item h3 {
    font-size: 17px;
    font-weight: 700;
    margin: 0 0 8px;
    letter-spacing: -0.01em;
}

.usp-item p {
    font-size: 15px;
    color: var(--text-muted);
    margin: 0;
    line-height: 1.65;
}

/* ===================================================
   CTA Band
=================================================== */
.cta-band {
    background: var(--accent);
    color: white;
    text-align: center;
    padding: 80px 0;
}

.cta-band h2 {
    font-size: clamp(24px, 3.5vw, 38px);
    font-weight: 700;
    letter-spacing: -0.02em;
    margin: 0 0 14px;
}

.cta-band p {
    font-size: 17px;
    color: rgba(255, 255, 255, 0.8);
    margin: 0 auto 36px;
    max-width: 460px;
    line-height: 1.6;
}

/* ===================================================
   Services detail page (archive-services)
=================================================== */
.service-block {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
    padding: 80px 0;
    border-bottom: 1px solid var(--border);
}

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

.service-block--alt .service-block-visual {
    order: 2;
}

.service-block--alt .service-block-content {
    order: 1;
}

.service-block-visual {
    background: linear-gradient(135deg, rgba(var(--accent-rgb), 0.06) 0%, rgba(var(--accent-rgb), 0.02) 100%);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(var(--accent-rgb), 0.1);
    aspect-ratio: 4/3;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #b57a38;
}

.service-block-visual svg {
    opacity: 0.35;
}

.service-block-content .tag {
    margin-bottom: 18px;
}

.service-block-content h2 {
    font-size: clamp(24px, 3vw, 36px);
    font-weight: 700;
    letter-spacing: -0.02em;
    margin: 0 0 16px;
    line-height: 1.2;
}

.service-block-content>p {
    font-size: 16px;
    color: var(--text-muted);
    line-height: 1.72;
    margin: 0 0 28px;
}

.service-includes {
    list-style: none;
    margin: 0 0 32px;
    padding: 0;
}

.service-includes li {
    padding: 9px 0;
    font-size: 15px;
    display: flex;
    align-items: flex-start;
    gap: 10px;
    border-bottom: 1px solid var(--border);
}

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

.service-includes li::before {
    content: '';
    display: block;
    width: 18px;
    height: 18px;
    min-width: 18px;
    background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20' fill='%23b57a38'%3E%3Cpath fill-rule='evenodd' d='M16.704 4.153a.75.75 0 01.143 1.052l-8 10.5a.75.75 0 01-1.127.075l-4.5-4.5a.75.75 0 011.06-1.06l3.894 3.893 7.48-9.817a.75.75 0 011.05-.143z' clip-rule='evenodd'/%3E%3C/svg%3E") center/contain no-repeat;
    margin-top: 2px;
}

/* ===================================================
   References Grid
=================================================== */
.references-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 24px;
}

.reference-card {
    background: var(--bg-alt);
    border: 1px solid var(--border);
    border-radius: 3px;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    transition: transform var(--transition), box-shadow var(--transition);
    text-decoration: none;
    color: var(--text);
}

.reference-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

.reference-card-thumb {
    height: 190px;
    background: linear-gradient(135deg, #1a2b22 0%, #1e3028 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent);
}

.reference-card-thumb svg {
    opacity: 0.35;
}

.reference-card-body {
    padding: 24px;
    display: flex;
    flex-direction: column;
    flex: 1;
}

.reference-card-body .tag {
    margin-bottom: 10px;
    align-self: flex-start;
}

.reference-card-body h3 {
    font-size: 17px;
    font-weight: 700;
    margin: 0 0 8px;
    letter-spacing: -0.01em;
}

.reference-card-body p {
    font-size: 14px;
    color: var(--text-muted);
    margin: 0;
    line-height: 1.6;
}

.reference-card-meta {
    margin-top: auto;
    padding-top: 14px;
    border-top: 1px solid var(--border);
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-muted);
    display: flex;
    gap: 16px;
}

/* ===================================================
   Certificates page
=================================================== */
.certificates-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 20px;
}

.certificate-card {
    background: var(--bg-alt);
    border: 1px solid var(--border);
    border-top: 2px solid #b57a38;
    border-radius: 3px;
    padding: 28px;
    display: flex;
    flex-direction: column;
    transition: transform var(--transition), box-shadow var(--transition);
}

.certificate-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

.certificate-icon {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #b57a38;
    margin-bottom: 16px;
}

.certificate-card-body {
    display: flex;
    flex-direction: column;
    flex: 1;
}

.certificate-card h3 {
    font-size: 16px;
    font-weight: 700;
    margin: 0 0 8px;
    color: var(--text);
}

.certificate-card p {
    font-size: 13px;
    color: var(--text-muted);
    margin: 0;
    line-height: 1.6;
    flex: 1;
}

/* Certificate action buttons */
.certificate-actions {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-top: 20px;
    padding-top: 16px;
    border-top: 1px solid var(--border);
}

.btn-pdf-view {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 7px 13px;
    background: rgba(255, 255, 255, 0.07);
    color: var(--text);
    border: none;
    border-radius: 6px;
    font-family: inherit;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    transition: background var(--transition);
}

.btn-pdf-view:hover {
    background: rgba(255, 255, 255, 0.12);
}

.btn-pdf-download {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    background: rgba(255, 255, 255, 0.07);
    color: var(--text-muted);
    border-radius: 6px;
    text-decoration: none;
    transition: background var(--transition), color var(--transition);
    flex-shrink: 0;
}

.btn-pdf-download:hover {
    background: rgba(255, 255, 255, 0.12);
    color: var(--text);
}

/* PDF Modal */
.pdf-modal {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 2000;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.pdf-modal.open {
    display: flex;
}

.pdf-modal-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.65);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
}

.pdf-modal-content {
    position: relative;
    z-index: 1;
    background: var(--bg-alt);
    border-radius: var(--radius-lg);
    width: 100%;
    max-width: 880px;
    height: 88vh;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    animation: fadeUp 0.22s ease both;
}

.pdf-modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 14px 18px;
    border-bottom: 1px solid var(--border);
    gap: 16px;
    flex-shrink: 0;
}

.pdf-modal-title {
    font-size: 14px;
    font-weight: 600;
    color: var(--text);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.pdf-modal-actions {
    display: flex;
    align-items: center;
    gap: 6px;
    flex-shrink: 0;
}

.pdf-modal-close {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    background: none;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    color: var(--text-muted);
    transition: background var(--transition), color var(--transition);
}

.pdf-modal-close:hover {
    background: var(--bg-alt);
    color: var(--text);
}

.pdf-modal-frame {
    flex: 1;
    width: 100%;
    border: none;
    display: block;
}

/* ===================================================
   Contact page
=================================================== */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.7fr;
    gap: 64px;
    align-items: start;
}

.contact-info h2 {
    font-size: 26px;
    font-weight: 700;
    letter-spacing: -0.02em;
    margin: 0 0 22px;
}

.contact-info-items {
    display: flex;
    flex-direction: column;
    gap: 18px;
}

.contact-info-item {
    display: flex;
    gap: 14px;
    align-items: flex-start;
}

.contact-info-icon {
    width: 40px;
    height: 40px;
    min-width: 40px;
    background: rgba(181, 122, 56, 0.1);
    border-radius: 9px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #b57a38;
}

.contact-info-item h4 {
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.07em;
    color: var(--text-muted);
    margin: 0 0 3px;
}

.contact-info-item p {
    font-size: 15px;
    margin: 0;
    line-height: 1.5;
}

/* --- Forms --- */
.form-group {
    margin-bottom: 18px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.form-group label {
    display: block;
    font-size: 14px;
    font-weight: 600;
    color: var(--text);
    margin-bottom: 7px;
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 11px 14px;
    border: 1.5px solid var(--border);
    border-radius: var(--radius);
    font-family: inherit;
    font-size: 15px;
    color: var(--text);
    background: var(--bg);
    transition: border-color var(--transition), box-shadow var(--transition);
    outline: none;
    appearance: none;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(var(--accent-rgb), 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 128px;
}

.form-notice {
    padding: 13px 18px;
    border-radius: var(--radius);
    font-size: 14px;
    margin-bottom: 18px;
}

.form-notice--success {
    background: rgba(16, 185, 129, 0.1);
    color: #6ee7b7;
    border: 1px solid rgba(16, 185, 129, 0.25);
}

.form-notice--error {
    background: rgba(239, 68, 68, 0.1);
    color: #fca5a5;
    border: 1px solid rgba(239, 68, 68, 0.25);
}

/* ===================================================
   Footer
=================================================== */
.site-footer {
    background: #191c18;
    color: rgba(255, 255, 255, 0.6);
    border-top: 2px solid #b57a38;
}

.footer-main {
    padding: 64px 0 48px;
    display: grid;
    grid-template-columns: 1.6fr 1fr 1fr;
    gap: 48px;
}

.footer-brand .footer-logo {
    font-size: 18px;
    font-weight: 700;
    color: white;
    text-decoration: none;
    display: block;
    margin-bottom: 12px;
}

.footer-brand p {
    font-size: 14px;
    line-height: 1.65;
    max-width: 270px;
    margin: 0;
}

.footer-col h4 {
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: white;
    margin: 0 0 16px;
}

.footer-col ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 9px;
}

.footer-col ul a {
    text-decoration: none;
    font-size: 14px;
    color: rgba(255, 255, 255, 0.55);
    transition: color var(--transition);
}

.footer-col ul a:hover {
    color: white;
}

.footer-col address {
    font-style: normal;
    font-size: 14px;
    line-height: 1.7;
}

.footer-col address a {
    color: rgba(255, 255, 255, 0.55);
    text-decoration: none;
    transition: color var(--transition);
}

.footer-col address a:hover {
    color: white;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    padding: 20px 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 13px;
}

/* ===================================================
   Responsive
=================================================== */
@media (max-width: 900px) {
    .service-block {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .service-block--alt .service-block-visual {
        order: 0;
    }

    .service-block--alt .service-block-content {
        order: 0;
    }

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

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

    .footer-brand {
        grid-column: 1 / -1;
    }
}

@media (max-width: 768px) {
    .menu-toggle {
        display: flex;
    }

    .main-nav {
        position: fixed;
        top: var(--nav-height);
        left: 0;
        right: 0;
        background: var(--bg-alt);
        padding: 12px 20px 24px;
        display: none;
        flex-direction: column;
        box-shadow: 0 12px 32px rgba(0, 0, 0, 0.35);
    }

    .main-nav.open {
        display: flex;
    }

    .main-nav ul {
        flex-direction: column;
        gap: 0;
    }

    .main-nav a {
        display: block;
        padding: 13px 8px;
        font-size: 16px;
        border-radius: 0;
        border-bottom: 1px solid rgba(255, 255, 255, 0.07);
    }

    .main-nav ul li:last-child a {
        border-bottom: none;
    }

    .main-nav .nav-cta a {
        margin-left: 0;
        margin-top: 8px;
        border-radius: var(--radius);
    }
}

@media (max-width: 640px) {
    .section {
        padding: 64px 0;
    }

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

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

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

    .form-row {
        grid-template-columns: 1fr;
    }

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

    .footer-bottom {
        flex-direction: column;
        gap: 8px;
        text-align: center;
    }

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

    .hero-actions .btn {
        text-align: center;
        justify-content: center;
    }

    .usp-grid {
        grid-template-columns: 1fr;
        gap: 28px;
    }
}