/* ============================================
   SAANWORK.DE – Main Stylesheet
   ============================================ */

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

:root {
    --primary: #0b2844;
    --primary-dark: #06111f;
    --primary-light: #14476e;
    --accent: #E8690E;
    --accent-light: #F5A623;
    --accent-bg: #FDF5ED;
    --text: #111827;
    --text-light: #4B5563;
    --bg: #FAFAFA;
    --bg-alt: #F1F3F5;
    --bg-dark: #06111f;
    --border: #D1D5DB;
    --radius: 12px;
    --radius-lg: 20px;
    --shadow: 0 4px 24px rgba(6, 17, 31, 0.10);
    --shadow-lg: 0 12px 48px rgba(6, 17, 31, 0.15);
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

body {
    font-family: 'DM Sans', 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    font-size: 16px;
    color: var(--text);
    background: var(--bg);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

#meshBg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 0;
    opacity: 0.4;
}

a { text-decoration: none; color: inherit; transition: var(--transition); }
img, svg { display: block; max-width: 100%; }

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* --- HEADER --- */
.header {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 1000;
    background: rgba(250, 250, 250, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(0, 0, 0, 0.08);
    transition: var(--transition);
}

.header--scrolled { box-shadow: 0 2px 20px rgba(0, 0, 0, 0.08); }

.header__inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    height: 72px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.header__logo {
    display: flex;
    align-items: center;
    gap: 0;
    z-index: 10;
}

.header__logo-icon { width: 44px; height: 44px; }

.header__logo-text {
    font-size: 1.25rem;
    font-weight: 700;
    color: #0d5dab;
    letter-spacing: 0.5px;
}

.header__logo-text span { color: #8a9bb0; }

.header__logo-text-img {
    height: 40px;
    width: auto;
}

.header__logo-combined {
    height: 44px;
    width: auto;
}

.header__nav { display: flex; gap: 28px; }

.header__link {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-light);
    position: relative;
    padding: 4px 0;
}

.header__link::after {
    content: '';
    position: absolute;
    bottom: -2px; left: 0;
    width: 0; height: 2px;
    background: var(--accent);
    transition: var(--transition);
    border-radius: 1px;
}

.header__link:hover, .header__link.active { color: var(--primary); }
.header__link:hover::after, .header__link.active::after { width: 100%; }

.header__actions { display: flex; align-items: center; gap: 12px; }

.header__cta {
    background: var(--accent);
    color: white;
    padding: 8px 20px;
    border-radius: 8px;
    font-size: 0.875rem;
    font-weight: 600;
    transition: var(--transition);
}

.header__cta:hover {
    background: #ea6c0a;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(249, 115, 22, 0.3);
}

/* Language Switcher */
.lang-switcher { position: relative; }

.lang-switcher__btn {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    background: var(--bg-alt);
    border: 1px solid var(--border);
    border-radius: 8px;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text);
    cursor: pointer;
    transition: var(--transition);
    font-family: inherit;
}

.lang-switcher__btn:hover {
    border-color: var(--accent);
    background: white;
}

.lang-switcher__dropdown {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    background: white;
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border);
    overflow: hidden;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: var(--transition);
    min-width: 140px;
    z-index: 100;
}

.lang-switcher__dropdown.open {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.lang-switcher__option {
    display: block;
    width: 100%;
    padding: 10px 16px;
    text-align: left;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text);
    background: none;
    border: none;
    cursor: pointer;
    transition: var(--transition);
    font-family: inherit;
}

.lang-switcher__option:hover,
.lang-switcher__option.active {
    background: var(--accent-bg);
    color: var(--accent);
}

/* Mobile lang */
.mobile-nav__lang {
    display: flex;
    gap: 12px;
    margin-top: 20px;
}

.mobile-nav__lang .lang-option {
    padding: 8px 16px;
    border-radius: 8px;
    border: 2px solid var(--border);
    background: none;
    font-weight: 600;
    font-size: 0.875rem;
    cursor: pointer;
    transition: var(--transition);
    font-family: inherit;
    color: var(--text);
}

.mobile-nav__lang .lang-option:hover,
.mobile-nav__lang .lang-option.active {
    border-color: var(--accent);
    color: var(--accent);
    background: var(--accent-bg);
}

/* Burger */
.header__burger {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
    z-index: 10;
}

.header__burger span {
    width: 24px; height: 2px;
    background: var(--primary);
    border-radius: 2px;
    transition: var(--transition);
}

.header__burger.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.header__burger.active span:nth-child(2) { opacity: 0; }
.header__burger.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* Mobile Nav */
.mobile-nav {
    position: fixed; inset: 0;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(20px);
    z-index: 999;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 24px;
    opacity: 0; visibility: hidden;
    transition: var(--transition);
}

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

.mobile-nav__link {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--primary);
}

.mobile-nav__link:hover { color: var(--accent); }

/* --- HERO --- */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.hero__bg { position: absolute; inset: 0; z-index: 0; }

.hero__svg { width: 100%; height: 100%; object-fit: cover; }

.hero__content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 850px;
    padding: 0 24px;
}

.hero__badge {
    display: inline-block;
    background: rgba(249, 115, 22, 0.12);
    color: var(--accent);
    padding: 6px 20px;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 24px;
    border: 1px solid rgba(249, 115, 22, 0.2);
    letter-spacing: 0.5px;
    animation: fadeInDown 0.8s ease-out;
}

.hero__title {
    font-size: clamp(2.2rem, 5vw, 3.6rem);
    font-weight: 700;
    color: white;
    line-height: 1.15;
    margin-bottom: 20px;
    animation: fadeInDown 0.8s ease-out 0.15s both;
}

.hero__desc {
    font-size: clamp(1rem, 2vw, 1.15rem);
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.7;
    margin-bottom: 36px;
    max-width: 680px;
    margin-left: auto;
    margin-right: auto;
    animation: fadeInDown 0.8s ease-out 0.3s both;
}

.hero__actions {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
    animation: fadeInDown 0.8s ease-out 0.45s both;
}

.hero__scroll {
    position: absolute;
    bottom: 32px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
    color: rgba(255, 255, 255, 0.4);
    animation: bounce 2s ease-in-out infinite;
}

@keyframes fadeInDown {
    from { opacity: 0; transform: translateY(-20px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes bounce {
    0%, 100% { transform: translateX(-50%) translateY(0); }
    50% { transform: translateX(-50%) translateY(8px); }
}

/* --- BUTTONS --- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 32px;
    border-radius: 10px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    border: none;
    font-family: inherit;
}

.btn--primary {
    background: var(--accent);
    color: white;
    box-shadow: 0 4px 16px rgba(249, 115, 22, 0.25);
}

.btn--primary:hover {
    background: #ea6c0a;
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(249, 115, 22, 0.35);
}

.btn--outline {
    background: transparent;
    color: white;
    border: 2px solid rgba(255, 255, 255, 0.3);
}

.btn--outline:hover {
    border-color: white;
    background: rgba(255, 255, 255, 0.1);
}

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

/* --- SECTIONS --- */
.section { padding: 100px 0; }
.section--light { background: var(--bg); }
.section--alt { background: var(--bg-alt); }
.section--dark { background: var(--bg-dark); }
.section--contact { background: var(--primary); }

.section__header { text-align: center; margin-bottom: 60px; }
.section__header--left { text-align: left; }

.section__label {
    display: inline-block;
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--accent);
    margin-bottom: 12px;
}

.section__label--light { color: var(--accent-light); }

.section__title {
    font-size: clamp(1.8rem, 3.5vw, 2.5rem);
    font-weight: 700;
    color: var(--text);
    margin-bottom: 16px;
    line-height: 1.2;
}

.section__title--light { color: white; }

.section__subtitle {
    font-size: 1.05rem;
    color: var(--text-light);
    max-width: 700px;
    margin: 0 auto;
    line-height: 1.7;
}

/* --- ABOUT --- */
.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: start;
}

.about-text p {
    font-size: 1.05rem;
    color: var(--text-light);
    margin-bottom: 16px;
    line-height: 1.7;
}

.about-text__highlight {
    color: var(--accent) !important;
    font-weight: 500;
    font-style: italic;
}

.about-services h3 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 20px;
    color: var(--text);
}

.check-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 14px;
    margin-bottom: 24px;
}

.check-list li {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 1rem;
    color: var(--text);
    font-weight: 500;
}

.check-list li svg {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
}

.about-services__note {
    font-size: 0.9rem;
    color: var(--text-light);
    padding-left: 32px;
    border-left: 3px solid var(--accent);
    line-height: 1.6;
}

/* --- STEEL / SERVICES --- */
.services-intro {
    text-align: center;
    max-width: 600px;
    margin: -30px auto 40px;
}

.services-intro p {
    font-size: 1.05rem;
    color: var(--text-light);
}

.steel-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-bottom: 48px;
}

.steel-card {
    background: white;
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 36px 28px;
    text-align: center;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.steel-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 3px;
    background: var(--accent);
    transform: scaleX(0);
    transition: var(--transition);
}

.steel-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: transparent;
}

.steel-card:hover::before { transform: scaleX(1); }

.steel-card__icon {
    width: 120px;
    height: 120px;
    margin: 0 auto 20px;
}

.steel-card__title {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 6px;
}

.steel-card__desc {
    font-size: 0.9rem;
    color: var(--text-light);
}

.services-note {
    max-width: 700px;
    margin: 0 auto;
    text-align: center;
}

.services-note p {
    font-size: 0.95rem;
    color: var(--text-light);
    margin-bottom: 8px;
    line-height: 1.6;
}

/* --- COMPETENCE --- */
.comp-intro {
    text-align: center;
    color: rgba(255, 255, 255, 0.7);
    font-size: 1.05rem;
    max-width: 600px;
    margin: -30px auto 48px;
}

.comp-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    margin-bottom: 40px;
}

.comp-card {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    padding: 32px 20px;
    text-align: center;
    transition: var(--transition);
}

.comp-card:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(249, 115, 22, 0.3);
    transform: translateY(-4px);
}

.comp-card__icon {
    width: 90px;
    height: 90px;
    margin: 0 auto 20px;
}

.comp-card h3 {
    font-size: 0.95rem;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.9);
    line-height: 1.4;
}

.comp-note {
    text-align: center;
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.9rem;
    font-style: italic;
}

/* --- COOPERATION --- */
.coop-intro {
    text-align: center;
    max-width: 650px;
    margin: -30px auto 48px;
    font-size: 1.05rem;
    color: var(--text-light);
}

.coop-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 20px;
    margin-bottom: 40px;
}

.coop-item {
    background: white;
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 28px 16px;
    text-align: center;
    transition: var(--transition);
    position: relative;
}

.coop-item:hover {
    border-color: var(--accent);
    box-shadow: 0 8px 32px rgba(249, 115, 22, 0.1);
    transform: translateY(-4px);
}

.coop-item__num {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--accent);
    opacity: 0.12;
    line-height: 1;
    margin-bottom: 12px;
}

.coop-item h3 {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text);
    line-height: 1.4;
}

.coop-note {
    text-align: center;
    font-size: 0.95rem;
    color: var(--text-light);
    font-style: italic;
}

/* --- WHY SAANWORK --- */
.why-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.why-card {
    background: white;
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 32px 28px;
    transition: var(--transition);
}

.why-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: transparent;
}

.why-card__icon {
    width: 100px;
    height: 100px;
    margin-bottom: 24px;
}

.why-card__title {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 10px;
    line-height: 1.3;
}

.why-card__desc {
    font-size: 0.9rem;
    color: var(--text-light);
    line-height: 1.6;
}

/* --- CONTACT --- */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: start;
}

.contact-person {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 32px;
}

.contact-person__avatar { width: 64px; height: 64px; flex-shrink: 0; }

.contact-person__name {
    font-size: 1.2rem;
    font-weight: 700;
    color: white;
}

.contact-person__role {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.6);
}

.contact-methods {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.contact-method {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 16px;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius);
    transition: var(--transition);
}

.contact-method:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(249, 115, 22, 0.3);
}

.contact-method__icon {
    width: 40px; height: 40px;
    border-radius: 10px;
    background: rgba(249, 115, 22, 0.15);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent);
    flex-shrink: 0;
}

.contact-method__icon svg { width: 20px; height: 20px; }

.contact-method__label {
    display: block;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: rgba(255, 255, 255, 0.5);
    margin-bottom: 2px;
}

.contact-method__value {
    display: block;
    font-size: 1rem;
    font-weight: 500;
    color: white;
}

/* Contact Form */
.contact-form-wrap {
    background: white;
    border-radius: var(--radius-lg);
    padding: 40px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.2);
}

.contact-form-header h3 {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 8px;
}

.contact-form-header p {
    font-size: 0.95rem;
    color: var(--text-light);
    margin-bottom: 8px;
}

.contact-form-header__sub {
    font-size: 0.85rem !important;
    color: var(--text-light);
    margin-bottom: 24px !important;
    font-style: italic;
}

.form-group { margin-bottom: 20px; }

.form-group label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text);
    margin-bottom: 8px;
}

.form-group input {
    width: 100%;
    padding: 14px 16px;
    border: 2px solid var(--border);
    border-radius: 10px;
    font-size: 1rem;
    font-family: inherit;
    color: var(--text);
    transition: var(--transition);
    background: var(--bg-alt);
}

.form-group input:focus {
    outline: none;
    border-color: var(--accent);
    background: white;
    box-shadow: 0 0 0 4px rgba(249, 115, 22, 0.1);
}

.form-success {
    display: none;
    margin-top: 16px;
    padding: 16px;
    background: #ECFDF5;
    color: #065F46;
    border-radius: 10px;
    font-size: 0.95rem;
    font-weight: 500;
    text-align: center;
}

.form-success.show {
    display: block;
    animation: fadeInDown 0.4s ease-out;
}

.form-error {
    display: none;
    margin-top: 16px;
    padding: 16px;
    background: #FEF2F2;
    color: #991B1B;
    border-radius: 10px;
    font-size: 0.95rem;
    font-weight: 500;
    text-align: center;
}

.form-error.show {
    display: block;
    animation: fadeInDown 0.4s ease-out;
}

.form-captcha {
    display: flex;
    justify-content: center;
}

/* --- FOOTER --- */
.footer {
    background: var(--primary-dark);
    padding: 40px 0;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer__inner {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 24px 40px;
    flex-wrap: wrap;
    gap: 20px;
}

.footer__desc {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.4);
    margin-top: 6px;
}

.footer__links { display: flex; gap: 24px; }

.footer__links a {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.5);
    transition: var(--transition);
}

.footer__links a:hover { color: var(--accent); }

.footer__bottom {
    grid-column: 1 / -1;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    padding-top: 20px;
    flex-wrap: wrap;
    gap: 12px;
}

.footer__legal {
    display: flex;
    gap: 24px;
}

.footer__legal a {
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.85rem;
    text-decoration: none;
    transition: color 0.3s;
}

.footer__legal a:hover {
    color: #fff;
}

.footer__copy {
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.3);
}

/* --- COOKIE BANNER --- */
.cookie-banner {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 10000;
    background: rgba(15, 51, 92, 0.97);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding: 20px 24px;
    animation: cookieSlideUp 0.4s ease-out;
}

@keyframes cookieSlideUp {
    from { transform: translateY(100%); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}

.cookie-banner__inner {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    gap: 24px;
    flex-wrap: wrap;
}

.cookie-banner__text {
    flex: 1;
    min-width: 280px;
}

.cookie-banner__text p {
    color: rgba(255, 255, 255, 0.85);
    font-size: 0.9rem;
    line-height: 1.5;
    margin: 0;
}

.cookie-banner__actions {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}

.cookie-banner__accept {
    min-height: 40px !important;
    padding: 8px 24px !important;
    font-size: 0.85rem !important;
}

.cookie-banner__reject {
    min-height: 40px !important;
    padding: 8px 24px !important;
    font-size: 0.85rem !important;
    color: #fff !important;
    border-color: rgba(255, 255, 255, 0.3) !important;
}

.cookie-banner__reject:hover {
    border-color: #fff !important;
}

.cookie-banner__link {
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.8rem;
    text-decoration: underline;
    white-space: nowrap;
}

.cookie-banner__link:hover {
    color: #fff;
}

@media (max-width: 768px) {
    .cookie-banner__inner { flex-direction: column; text-align: center; }
    .cookie-banner__actions { justify-content: center; width: 100%; }
}

/* --- SCROLL ANIMATIONS --- */
[data-aos] {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

[data-aos="fade-up"].aos-animate {
    opacity: 1;
    transform: translateY(0);
}

/* --- RESPONSIVE --- */
@media (max-width: 1024px) {
    .about-content { grid-template-columns: 1fr; gap: 40px; }
    .comp-grid { grid-template-columns: repeat(2, 1fr); }
    .coop-grid { grid-template-columns: repeat(3, 1fr); }
    .why-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
    .header__nav { display: none; }
    .header__burger {
        display: flex;
        align-items: center;
        justify-content: center;
        min-width: 40px;
        min-height: 40px;
    }
    .header__cta { display: none; }
    .header__logo-combined { height: 32px; }
    .header__actions { display: flex; align-items: center; gap: 4px; }
    .header__inner { height: 60px; }
    .lang-switcher__btn { min-height: 40px; min-width: 40px; padding: 4px 8px; font-size: 0.75rem; }
    .section { padding: 70px 0; }
    .contact-grid { grid-template-columns: 1fr; gap: 40px; }
    .steel-grid { grid-template-columns: 1fr; }
    .comp-grid { grid-template-columns: 1fr; }
    .coop-grid { grid-template-columns: 1fr 1fr; gap: 16px; }
    .why-grid { grid-template-columns: 1fr; }

    /* SEO: minimum font sizes for mobile readability (no text below 12px) */
    body { font-size: 16px; }
    .section__subtitle, .about-text, .comp-card__desc,
    .coop-item h3, .coop-note, .why-card__desc,
    .footer__links a, .footer__copy,
    .header__cta, .lang-switcher__option,
    .hero__tag, .contact-method__label,
    .form-group label { font-size: 0.875rem; }

    /* SEO: minimum touch targets for mobile */
    .btn { min-height: 48px; padding: 14px 28px; }
    .header__burger { min-width: 44px; min-height: 44px; display: flex; align-items: center; justify-content: center; }
    .header__cta { min-height: 48px; }
    .header__inner { height: 60px; }
    .lang-switcher__btn { min-height: 44px; min-width: 44px; padding: 4px 10px; }
    .lang-switcher__option { min-height: 48px; padding: 12px 16px; }
    .footer__links a { display: inline-flex; align-items: center; min-height: 48px; }
    .contact-method { min-height: 48px; padding: 12px; }
    a, button { min-height: 44px; }
    .form-group input,
    .form-group textarea,
    .form-group select { min-height: 48px; font-size: 16px; }
}

@media (max-width: 480px) {
    .coop-grid { grid-template-columns: 1fr; }
    .hero__content { padding: 0 16px; }
    .contact-form-wrap { padding: 28px 20px; }
    .btn { padding: 12px 24px; font-size: 0.95rem; }
}