/* TFL GmbH – Handel & Transport | Autoteile */

:root {
    --color-primary: #1c1917;
    --color-primary-light: #292524;
    --color-accent: #c2410c;
    --color-accent-dark: #9a3412;
    --color-accent-light: #ea580c;
    --color-text: #44403c;
    --color-text-light: #78716c;
    --color-text-dark: #1c1917;
    --color-white: #ffffff;
    --color-gray-50: #fafaf9;
    --color-gray-100: #f5f5f4;
    --color-gray-200: #e7e5e4;
    --color-gray-300: #d6d3d1;
    --color-gray-900: #0c0a09;
    --color-success: #15803d;

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

    --shadow-sm: 0 1px 3px rgba(0,0,0,.06);
    --shadow-md: 0 4px 14px rgba(0,0,0,.08);
    --shadow-lg: 0 12px 40px rgba(0,0,0,.12);
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 18px;
    --transition: .3s cubic-bezier(.4,0,.2,1);
}

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; }
body {
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.7;
    color: var(--color-text);
    background: var(--color-white);
    overflow-x: hidden;
}
img { max-width: 100%; display: block; height: auto; }
a { text-decoration: none; color: inherit; transition: var(--transition); }
ul { list-style: none; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.section { padding: 96px 0; }
.section--dark { background: var(--color-gray-50); }

.section__header { text-align: center; max-width: 700px; margin: 0 auto 56px; }
.section__subtitle {
    display: inline-block;
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--color-accent);
    margin-bottom: 12px;
}
.section__title {
    font-family: var(--font-heading);
    font-size: clamp(26px, 4vw, 38px);
    font-weight: 700;
    color: var(--color-primary);
    line-height: 1.25;
    margin-bottom: 14px;
}
.section__description { font-size: 17px; color: var(--color-text-light); }

/* Header */
.header {
    position: fixed; top: 0; left: 0; width: 100%; z-index: 1000;
    background: transparent; transition: var(--transition);
}
.header.scrolled {
    background: rgba(255,255,255,.97);
    backdrop-filter: blur(12px);
    box-shadow: var(--shadow-sm);
}
.nav { display: flex; align-items: center; justify-content: space-between; height: 78px; }
.nav__logo { display: flex; flex-direction: column; line-height: 1.15; }
.logo-main {
    font-family: var(--font-heading);
    font-size: 26px; font-weight: 800;
    color: var(--color-white); letter-spacing: 2px; transition: var(--transition);
}
.logo-sub { font-size: 10px; font-weight: 600; color: var(--color-accent-light); letter-spacing: .5px; }
.header.scrolled .logo-main { color: var(--color-primary); }
.header.scrolled .logo-sub { color: var(--color-accent); }

.nav__list { display: flex; align-items: center; gap: 26px; }
.nav__link {
    font-size: 14px; font-weight: 600;
    color: rgba(255,255,255,.9); position: relative; padding: 4px 0;
}
.nav__link::after {
    content: ''; position: absolute; bottom: -2px; left: 0;
    width: 0; height: 2px; background: var(--color-accent-light); transition: var(--transition);
}
.nav__link:hover::after, .nav__link.active::after { width: 100%; }
.header.scrolled .nav__link { color: var(--color-text); }

.nav__actions { display: flex; align-items: center; gap: 14px; }
.lang-switcher { display: flex; align-items: center; gap: 6px; }
.lang-btn {
    background: none; border: none; font-size: 13px; font-weight: 700;
    color: rgba(255,255,255,.55); cursor: pointer; padding: 4px 6px;
}
.lang-btn.active { color: var(--color-accent-light); }
.header.scrolled .lang-btn { color: var(--color-text-light); }
.header.scrolled .lang-btn.active { color: var(--color-accent); }
.lang-divider { color: rgba(255,255,255,.3); font-size: 12px; }
.header.scrolled .lang-divider { color: var(--color-gray-300); }

.nav__cta {
    display: flex; align-items: center; gap: 8px;
    padding: 10px 18px; background: var(--color-accent); color: var(--color-white);
    border-radius: var(--radius-sm); font-size: 13px; font-weight: 700;
}
.nav__cta:hover { background: var(--color-accent-dark); transform: translateY(-1px); }
.nav__toggle, .nav__close { display: none; font-size: 22px; cursor: pointer; color: var(--color-white); }
.header.scrolled .nav__toggle { color: var(--color-text); }

/* Hero */
.hero {
    position: relative; min-height: 100vh;
    display: flex; flex-direction: column; justify-content: center;
    background: url('https://images.unsplash.com/photo-1492144534655-ae79c964c9d7?w=1920&q=85') center/cover no-repeat;
    background-attachment: fixed;
}
.hero__overlay {
    position: absolute; inset: 0;
    background: linear-gradient(145deg, rgba(28,25,23,.94) 0%, rgba(41,37,36,.88) 45%, rgba(194,65,12,.55) 100%);
}
.hero__content { position: relative; z-index: 2; padding-top: 110px; max-width: 720px; }
.hero__badge {
    display: inline-block; padding: 8px 18px;
    background: rgba(234,88,12,.15); border: 1px solid rgba(234,88,12,.35);
    border-radius: 50px; font-size: 13px; font-weight: 600;
    color: #fdba74; margin-bottom: 22px;
}
.hero__title {
    font-family: var(--font-heading);
    font-size: clamp(36px, 5.5vw, 58px);
    font-weight: 800; color: var(--color-white); line-height: 1.1; margin-bottom: 20px;
}
.hero__title--accent { color: #fdba74; }
.hero__description {
    font-size: 17px; color: rgba(255,255,255,.8); line-height: 1.8;
    margin-bottom: 32px; max-width: 560px;
}
.hero__buttons { display: flex; gap: 14px; flex-wrap: wrap; }

.btn {
    display: inline-flex; align-items: center; justify-content: center;
    padding: 14px 28px; font-size: 15px; font-weight: 700;
    border-radius: var(--radius-sm); border: none; cursor: pointer; transition: var(--transition);
}
.btn--primary { background: var(--color-accent); color: var(--color-white); }
.btn--primary:hover { background: var(--color-accent-dark); transform: translateY(-2px); box-shadow: 0 8px 24px rgba(194,65,12,.3); }
.btn--outline { background: transparent; color: var(--color-white); border: 2px solid rgba(255,255,255,.4); }
.btn--outline:hover { border-color: #fff; background: rgba(255,255,255,.08); }
.btn--light { background: var(--color-white); color: var(--color-primary); }
.btn--light:hover { background: var(--color-gray-100); }
.btn--large { padding: 16px 32px; font-size: 16px; }
.btn--full { width: 100%; }

.hero__stats {
    position: relative; z-index: 2;
    display: grid; grid-template-columns: repeat(4, 1fr);
    margin-top: auto;
    background: rgba(12,10,9,.55); backdrop-filter: blur(10px);
    border-top: 1px solid rgba(255,255,255,.08);
}
.hero__stat { text-align: center; padding: 28px 12px; border-right: 1px solid rgba(255,255,255,.06); }
.hero__stat:last-child { border-right: none; }
.hero__stat-number, .hero__stat-suffix {
    font-family: var(--font-heading); font-weight: 800; color: #fdba74;
}
.hero__stat-number { font-size: 34px; }
.hero__stat-suffix { font-size: 22px; }
.hero__stat-label { display: block; font-size: 13px; color: rgba(255,255,255,.65); margin-top: 4px; }
.hero__stat-label--wide { font-size: 15px; font-weight: 600; color: rgba(255,255,255,.85); margin-top: 0; padding-top: 8px; }

/* About */
.about__grid { display: grid; grid-template-columns: 1fr 1.15fr; gap: 56px; align-items: center; }
.about__image { border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-lg); }
.about__image img { width: 100%; height: 420px; object-fit: cover; }
.about__lead { font-size: 17px; font-weight: 500; color: var(--color-text-dark); margin-bottom: 14px; }
.about__text { font-size: 15px; color: var(--color-text-light); margin-bottom: 24px; }
.about__highlights { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.about__highlight {
    display: flex; align-items: center; gap: 10px;
    padding: 12px 14px; background: var(--color-gray-50);
    border: 1px solid var(--color-gray-200); border-radius: var(--radius-sm);
}
.about__highlight i { color: var(--color-accent); font-size: 16px; }
.about__highlight span { font-size: 13px; font-weight: 600; color: var(--color-text-dark); }

/* Services */
.services__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.service-card {
    background: var(--color-white); padding: 32px 26px;
    border-radius: var(--radius-lg); border: 1px solid var(--color-gray-200);
    transition: var(--transition);
}
.service-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: var(--color-accent); }
.service-card__icon {
    width: 52px; height: 52px; display: flex; align-items: center; justify-content: center;
    border-radius: var(--radius-md); background: rgba(194,65,12,.1); margin-bottom: 18px;
}
.service-card__icon i { font-size: 20px; color: var(--color-accent); }
.service-card h3 {
    font-family: var(--font-heading); font-size: 18px; font-weight: 700;
    color: var(--color-primary); margin-bottom: 10px;
}
.service-card p { font-size: 14px; color: var(--color-text-light); line-height: 1.7; }

/* Parts */
.parts__grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.parts-card {
    border-radius: var(--radius-lg); overflow: hidden;
    border: 1px solid var(--color-gray-200); background: var(--color-white);
    transition: var(--transition);
}
.parts-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.parts-card img { width: 100%; height: 160px; object-fit: cover; }
.parts-card__body { padding: 18px; }
.parts-card__body h3 { font-size: 16px; font-weight: 700; color: var(--color-primary); margin-bottom: 6px; }
.parts-card__body p { font-size: 13px; color: var(--color-text-light); }
.parts__cta {
    margin-top: 40px; text-align: center; padding: 28px;
    background: var(--color-gray-50); border-radius: var(--radius-lg); border: 1px solid var(--color-gray-200);
}
.parts__cta p { margin-bottom: 16px; color: var(--color-text-light); }

/* Transport */
.transport__grid { display: grid; grid-template-columns: 1fr 1.1fr; gap: 48px; align-items: center; }
.transport__image { border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-lg); }
.transport__image img { width: 100%; height: 380px; object-fit: cover; }
.transport__list { display: flex; flex-direction: column; gap: 22px; }
.transport__item { display: flex; gap: 16px; }
.transport__item i {
    width: 42px; height: 42px; flex-shrink: 0;
    display: flex; align-items: center; justify-content: center;
    border-radius: var(--radius-sm); background: rgba(194,65,12,.1); color: var(--color-accent);
}
.transport__item h4 { font-size: 16px; font-weight: 700; color: var(--color-primary); margin-bottom: 4px; }
.transport__item p { font-size: 14px; color: var(--color-text-light); }

/* Why */
.why__grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.why__card {
    padding: 28px 22px; border: 1px solid var(--color-gray-200);
    border-radius: var(--radius-lg); transition: var(--transition);
}
.why__card:hover { border-color: var(--color-accent); box-shadow: var(--shadow-md); }
.why__num {
    font-family: var(--font-heading); font-size: 36px; font-weight: 800;
    color: rgba(194,65,12,.2); display: block; margin-bottom: 12px; line-height: 1;
}
.why__card h3 { font-size: 17px; font-weight: 700; color: var(--color-primary); margin-bottom: 8px; }
.why__card p { font-size: 14px; color: var(--color-text-light); }

/* CTA */
.cta-banner {
    background: linear-gradient(135deg, var(--color-primary) 0%, #44403c 100%);
    padding: 72px 0;
}
.cta-banner .container {
    display: flex; align-items: center; justify-content: space-between; gap: 32px;
}
.cta-banner h2 {
    font-family: var(--font-heading); font-size: 30px; font-weight: 700;
    color: var(--color-white); margin-bottom: 8px;
}
.cta-banner p { color: rgba(255,255,255,.75); font-size: 16px; }
.cta-banner__buttons { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }

.header--solid {
    background: rgba(255,255,255,.97);
    backdrop-filter: blur(12px);
    box-shadow: var(--shadow-sm);
}
.header--solid .logo-main { color: var(--color-primary); }
.header--solid .logo-sub { color: var(--color-accent); }
.header--solid .nav__link { color: var(--color-text); }
.header--solid .lang-btn { color: var(--color-text-light); }
.header--solid .lang-btn.active { color: var(--color-accent); }
.header--solid .lang-divider { color: var(--color-gray-300); }
.header--solid .nav__toggle { color: var(--color-text); }

.legal { padding: 140px 0 80px; }
.legal__wrap { max-width: 820px; margin: 0 auto; }
.legal h1 {
    font-family: var(--font-heading);
    font-size: clamp(28px, 4vw, 40px);
    font-weight: 800;
    color: var(--color-primary);
    margin-bottom: 10px;
}
.legal .legal__lead { color: var(--color-text-light); margin-bottom: 36px; }
.legal h2 {
    font-family: var(--font-heading);
    font-size: 20px;
    font-weight: 700;
    color: var(--color-primary);
    margin: 32px 0 12px;
}
.legal p, .legal li { font-size: 15px; color: var(--color-text); line-height: 1.75; margin-bottom: 12px; }
.legal ul { list-style: disc; padding-left: 20px; margin-bottom: 16px; }
.legal a { color: var(--color-accent); }
.legal a:hover { color: var(--color-accent-dark); }
.legal address { font-style: normal; line-height: 1.7; margin-bottom: 16px; }

/* Contact */
.contact__grid { display: grid; grid-template-columns: 1fr 1.4fr; gap: 56px; }
.contact__info { display: flex; flex-direction: column; gap: 22px; }
.contact__card { display: flex; gap: 14px; }
.contact__card i { color: var(--color-accent); font-size: 18px; margin-top: 3px; width: 22px; }
.contact__card h4 { font-size: 15px; font-weight: 700; color: var(--color-text-dark); margin-bottom: 4px; }
.contact__card p { font-size: 14px; color: var(--color-text-light); line-height: 1.6; }
.contact__card a { color: var(--color-accent); }
.contact__card a:hover { color: var(--color-accent-dark); }

.contact__form {
    background: var(--color-gray-50); padding: 36px;
    border-radius: var(--radius-lg); border: 1px solid var(--color-gray-200);
}
.form__row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-bottom: 14px; }
.form__group { margin-bottom: 14px; }
.form__group label { display: block; font-size: 13px; font-weight: 600; margin-bottom: 6px; color: var(--color-text-dark); }
.form__group input, .form__group select, .form__group textarea {
    width: 100%; padding: 11px 14px; border: 1px solid var(--color-gray-300);
    border-radius: var(--radius-sm); font-family: var(--font-body); font-size: 14px;
    background: var(--color-white); color: var(--color-text); transition: var(--transition);
}
.form__group input:focus, .form__group select:focus, .form__group textarea:focus {
    outline: none; border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(194,65,12,.12);
}
.form__group textarea { resize: vertical; min-height: 110px; }
.checkbox-label {
    display: flex; gap: 10px; align-items: flex-start;
    font-size: 13px; color: var(--color-text-light); cursor: pointer;
}
.checkbox-label input { width: auto; margin-top: 3px; }
.form__privacy a { color: var(--color-accent); }
.form__privacy a:hover { color: var(--color-accent-dark); }

/* Footer */
.footer { background: var(--color-gray-900); color: rgba(255,255,255,.65); padding: 56px 0 0; }
.footer__grid {
    display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr; gap: 40px;
    padding-bottom: 40px; border-bottom: 1px solid rgba(255,255,255,.08);
}
.footer__brand p { margin-top: 14px; font-size: 14px; }
.footer .logo-main { color: var(--color-white); }
.footer .logo-sub { color: #fdba74; }
.footer__links h4, .footer__contact h4 {
    color: var(--color-white); font-size: 15px; font-weight: 700; margin-bottom: 16px;
}
.footer__links ul { display: flex; flex-direction: column; gap: 10px; }
.footer__links a { font-size: 14px; color: rgba(255,255,255,.55); }
.footer__links a:hover { color: #fdba74; }
.footer__contact p { font-size: 14px; margin-bottom: 4px; }
.footer__contact a:hover { color: #fdba74; }
.footer__bottom { padding: 20px 0; text-align: center; font-size: 13px; color: rgba(255,255,255,.4); }
.footer__bottom a { color: rgba(255,255,255,.55); }
.footer__bottom a:hover { color: #fdba74; }

.back-to-top {
    position: fixed; bottom: 28px; right: 28px; width: 46px; height: 46px;
    border-radius: 50%; border: none; background: var(--color-accent); color: #fff;
    cursor: pointer; display: flex; align-items: center; justify-content: center;
    opacity: 0; visibility: hidden; transform: translateY(16px); transition: var(--transition); z-index: 999;
}
.back-to-top.visible { opacity: 1; visibility: visible; transform: none; }
.back-to-top:hover { background: var(--color-accent-dark); }

.reveal { opacity: 0; transform: translateY(24px); transition: .55s ease; }
.reveal.visible { opacity: 1; transform: none; }

@media (max-width: 1024px) {
    .services__grid, .why__grid { grid-template-columns: repeat(2, 1fr); }
    .parts__grid { grid-template-columns: repeat(2, 1fr); }
    .footer__grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
    .section { padding: 68px 0; }
    .nav__menu {
        position: fixed; top: 0; right: -100%; width: 82%; max-width: 320px; height: 100vh;
        background: #fff; padding: 80px 28px 28px; box-shadow: var(--shadow-lg); transition: var(--transition); z-index: 1001;
    }
    .nav__menu.show-menu { right: 0; }
    .nav__list { flex-direction: column; align-items: flex-start; gap: 18px; }
    .nav__link { color: var(--color-text); font-size: 16px; }
    .nav__close { display: block; position: absolute; top: 22px; right: 22px; color: var(--color-text); }
    .nav__toggle { display: block; }
    .nav__cta span { display: none; }
    .nav__cta { display: flex; padding: 10px 12px; }
    .nav__menu .nav__link { color: var(--color-text); }
    .hero__stats { grid-template-columns: 1fr 1fr; }
    .about__grid, .transport__grid, .contact__grid { grid-template-columns: 1fr; gap: 32px; }
    .about__highlights { grid-template-columns: 1fr; }
    .services__grid, .parts__grid, .why__grid, .footer__grid { grid-template-columns: 1fr; }
    .cta-banner .container { flex-direction: column; text-align: center; }
    .form__row { grid-template-columns: 1fr; }
    .contact__form { padding: 24px; }
}
@media (max-width: 480px) {
    .hero__buttons { flex-direction: column; }
    .btn { width: 100%; }
}