/* ===== SELF-HOSTED FONTS ===== */
@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url('../fonts/inter-regular.woff2') format('woff2');
}
@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url('../fonts/inter-medium.woff2') format('woff2');
}
@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url('../fonts/inter-semibold.woff2') format('woff2');
}
@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url('../fonts/inter-bold.woff2') format('woff2');
}
@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 800;
  font-display: swap;
  src: url('../fonts/inter-extrabold.woff2') format('woff2');
}

/* ===== RESET & BASE ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body { font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif; color: #353535; line-height: 1.7; background: #fff; }
img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; transition: color .3s; }
ul { list-style: none; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }

/* ===== COLORS ===== */
:root {
  --green: #70b42d;
  --green-dark: #5a9624;
  --green-light: #e8f5d8;
  --dark: #353535;
  --gray: #434E6E;
  --gray-light: #f5f7fa;
  --white: #ffffff;
}

/* ===== TYPOGRAPHY ===== */
h1, h2, h3, h4 { font-family: 'Inter', sans-serif; font-weight: 700; color: var(--dark); line-height: 1.25; }
h1 { font-size: clamp(2rem, 5vw, 3.2rem); }
h2 { font-size: clamp(1.6rem, 3.5vw, 2.4rem); }
h3 { font-size: 1.3rem; }
p { margin-bottom: 1rem; }
.section-subtitle { color: var(--green); font-weight: 600; text-transform: uppercase; letter-spacing: 2px; font-size: .85rem; margin-bottom: .5rem; }
.section-title { margin-bottom: 1rem; }
.section-desc { max-width: 700px; margin: 0 auto 3rem; color: #666; text-align: center; }

/* ===== BUTTONS ===== */
.btn { display: inline-block; padding: 14px 32px; border-radius: 50px; font-weight: 600; font-size: .95rem; transition: all .3s; cursor: pointer; border: none; }
.btn-primary { background: var(--green); color: #fff; }
.btn-primary:hover { background: var(--green-dark); transform: translateY(-2px); box-shadow: 0 8px 25px rgba(112,180,45,.35); }
.btn-outline { background: transparent; color: #fff; border: 2px solid #fff; }
.btn-outline:hover { background: #fff; color: var(--green) !important; }
.cta-section .btn-outline:hover { background: #fff; color: var(--green-dark) !important; border-color: #fff !important; }
.btn-outline-green { background: transparent; color: var(--green); border: 2px solid var(--green); }
.btn-outline-green:hover { background: var(--green); color: #fff; }

/* ===== HEADER / NAV ===== */
.header { position: fixed; top: 0; left: 0; width: 100%; z-index: 1000; background: rgba(255,255,255,.97); backdrop-filter: blur(10px); transition: box-shadow .3s; }
.header.scrolled { box-shadow: 0 2px 20px rgba(0,0,0,.08); }
.header .container { display: flex; align-items: center; justify-content: space-between; height: 80px; }
.logo { display: flex; align-items: center; gap: 12px; }
.logo img { height: 48px; width: auto; }
.logo-text { font-weight: 700; font-size: 1.1rem; color: var(--dark); line-height: 1.2; }
.logo-text span { color: var(--green); }

.nav-list { display: flex; align-items: center; gap: 32px; }
.nav-list a { font-weight: 500; font-size: .95rem; color: var(--dark); position: relative; padding: 4px 0; }
.nav-list a::after { content: ''; position: absolute; bottom: -2px; left: 0; width: 0; height: 2px; background: var(--green); transition: width .3s; }
.nav-list a:hover::after, .nav-list a.active::after { width: 100%; }
.nav-list a:hover { color: var(--green); }

/* Dropdown */
.nav-dropdown { position: relative; }
.nav-dropdown > a::before { content: ''; display: inline-block; width: 0; height: 0; border-left: 4px solid transparent; border-right: 4px solid transparent; border-top: 5px solid currentColor; margin-left: 6px; vertical-align: middle; transition: transform .3s; }
.dropdown-menu { position: absolute; top: 100%; left: -16px; background: #fff; min-width: 220px; border-radius: 12px; box-shadow: 0 10px 40px rgba(0,0,0,.1); padding: 12px 0; opacity: 0; visibility: hidden; transform: translateY(10px); transition: all .3s; }
.nav-dropdown:hover .dropdown-menu { opacity: 1; visibility: visible; transform: translateY(0); }
.dropdown-menu a { display: block; padding: 10px 24px; font-size: .9rem; }
.dropdown-menu a:hover { background: var(--green-light); color: var(--green); }
.dropdown-menu a::after { display: none; }

/* Mobile Nav */
.nav-toggle { display: none; flex-direction: column; gap: 5px; cursor: pointer; padding: 8px; background: none; border: none; }
.nav-toggle span { width: 26px; height: 2px; background: var(--dark); transition: all .3s; border-radius: 2px; }
.nav-toggle.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.nav-toggle.active span:nth-child(2) { opacity: 0; }
.nav-toggle.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

.header-cta { display: flex; align-items: center; gap: 8px; }
.header-cta .btn { padding: 10px 24px; font-size: .85rem; }
.header-phone { display: flex; align-items: center; gap: 6px; font-weight: 600; color: var(--green); font-size: .9rem; margin-right: 12px; }
.header-phone svg { width: 16px; height: 16px; }

/* ===== HERO ===== */
.hero { position: relative; min-height: 100vh; display: flex; align-items: center; overflow: hidden; background: linear-gradient(135deg, #1a1a2e 0%, #16213e 50%, #0f3460 100%); }
.hero-bg { position: absolute; inset: 0; background: url('../img/bg-hero.jpg') center/cover; opacity: .25; }
.hero-overlay { position: absolute; inset: 0; background: linear-gradient(135deg, rgba(26,26,46,.85), rgba(15,52,96,.7)); }
.hero .container { position: relative; z-index: 2; display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; padding-top: 80px; }
.hero-content { color: #fff; }
.hero-badge { display: inline-block; background: rgba(112,180,45,.2); border: 1px solid rgba(112,180,45,.4); color: var(--green); padding: 6px 16px; border-radius: 50px; font-size: .8rem; font-weight: 600; margin-bottom: 24px; letter-spacing: 1px; }
.hero h1 { color: #fff; margin-bottom: 20px; }
.hero h1 span { color: var(--green); }
.hero p { font-size: 1.15rem; opacity: .85; margin-bottom: 32px; max-width: 520px; }
.hero-buttons { display: flex; gap: 16px; flex-wrap: wrap; }
.hero-stats { display: flex; gap: 40px; margin-top: 48px; }
.hero-stat { text-align: center; }
.hero-stat-num { font-size: 2.2rem; font-weight: 800; color: var(--green); line-height: 1; }
.hero-stat-label { font-size: .8rem; opacity: .7; margin-top: 4px; }
.hero-image { position: relative; }
.hero-image-main { border-radius: 24px; box-shadow: 0 40px 80px rgba(0,0,0,.3); }
.hero-image-float { position: absolute; bottom: -30px; left: -30px; background: #fff; border-radius: 16px; padding: 20px 24px; box-shadow: 0 15px 40px rgba(0,0,0,.15); display: flex; align-items: center; gap: 12px; }
.hero-image-float .check { width: 40px; height: 40px; background: var(--green); border-radius: 50%; display: flex; align-items: center; justify-content: center; color: #fff; font-size: 1.2rem; }
.hero-image-float p { font-weight: 600; font-size: .9rem; color: var(--dark); margin: 0; }
.hero-image-float small { color: #999; font-size: .75rem; }

/* ===== PARTNER LOGOS ===== */
.partners { padding: 40px 0; background: var(--gray-light); border-bottom: 1px solid #eee; }
.partners .container { display: flex; align-items: center; justify-content: center; gap: 48px; flex-wrap: wrap; }
.partner-label { font-size: .8rem; font-weight: 600; color: #999; text-transform: uppercase; letter-spacing: 2px; white-space: nowrap; }
.partner-logos { display: flex; align-items: center; gap: 40px; flex-wrap: wrap; justify-content: center; }
.partner-logos img { height: 36px; width: auto; opacity: .6; transition: opacity .3s; filter: grayscale(100%); }
.partner-logos img:hover { opacity: 1; filter: grayscale(0%); }

/* ===== SERVICES / LEISTUNGEN ===== */
.services { padding: 100px 0; }
.services-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 30px; }
.service-card { background: #fff; border-radius: 16px; padding: 36px 28px; border: 1px solid #eee; transition: all .4s; position: relative; overflow: hidden; }
.service-card::before { content: ''; position: absolute; top: 0; left: 0; width: 100%; height: 4px; background: var(--green); transform: scaleX(0); transition: transform .4s; }
.service-card:hover { transform: translateY(-8px); box-shadow: 0 20px 50px rgba(0,0,0,.08); border-color: transparent; }
.service-card:hover::before { transform: scaleX(1); }
.service-icon { width: 60px; height: 60px; background: var(--green-light); border-radius: 14px; display: flex; align-items: center; justify-content: center; margin-bottom: 20px; font-size: 1.6rem; }
.service-card h3 { margin-bottom: 12px; }
.service-card p { color: #666; font-size: .92rem; margin-bottom: 16px; }
.service-link { color: var(--green); font-weight: 600; font-size: .9rem; display: inline-flex; align-items: center; gap: 6px; }
.service-link:hover { gap: 10px; }

/* ===== ABOUT / ÜBER UNS ===== */
.about { padding: 100px 0; background: var(--gray-light); }
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.about-images { position: relative; }
.about-img-main { border-radius: 20px; box-shadow: 0 20px 50px rgba(0,0,0,.1); }
.about-img-secondary { position: absolute; bottom: -30px; right: -30px; width: 55%; border-radius: 16px; border: 6px solid #fff; box-shadow: 0 15px 40px rgba(0,0,0,.1); }
.about-experience { position: absolute; top: -20px; left: -20px; background: var(--green); color: #fff; padding: 20px 24px; border-radius: 16px; text-align: center; box-shadow: 0 10px 30px rgba(112,180,45,.3); }
.about-experience .num { font-size: 2.5rem; font-weight: 800; line-height: 1; }
.about-experience .label { font-size: .75rem; text-transform: uppercase; letter-spacing: 1px; }
.about-content h2 { margin-bottom: 20px; }
.about-content > p { color: #666; }
.about-features { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin: 30px 0; }
.about-feature { display: flex; align-items: flex-start; gap: 12px; }
.about-feature .icon { width: 36px; height: 36px; min-width: 36px; background: var(--green-light); border-radius: 10px; display: flex; align-items: center; justify-content: center; color: var(--green); font-size: .9rem; }
.about-feature h4 { font-size: .9rem; margin-bottom: 2px; }
.about-feature p { font-size: .8rem; color: #888; margin: 0; }

/* ===== WHY US / VORTEILE ===== */
.advantages { padding: 100px 0; background: linear-gradient(135deg, #1a1a2e, #0f3460); color: #fff; position: relative; overflow: hidden; }
.advantages::before { content: ''; position: absolute; top: -50%; right: -20%; width: 600px; height: 600px; background: radial-gradient(circle, rgba(112,180,45,.15) 0%, transparent 70%); border-radius: 50%; }
.advantages h2, .advantages .section-title { color: #fff; }
.advantages .section-desc { color: rgba(255,255,255,.6); }
.advantages-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; position: relative; z-index: 1; }
.advantage-card { background: rgba(255,255,255,.05); border: 1px solid rgba(255,255,255,.1); border-radius: 16px; padding: 36px 28px; transition: all .3s; backdrop-filter: blur(5px); }
.advantage-card:hover { background: rgba(255,255,255,.1); transform: translateY(-4px); }
.advantage-num { font-size: 3rem; font-weight: 800; color: var(--green); opacity: .3; line-height: 1; margin-bottom: 16px; }
.advantage-card h3 { color: #fff; margin-bottom: 10px; font-size: 1.15rem; }
.advantage-card p { color: rgba(255,255,255,.6); font-size: .9rem; margin: 0; }

/* ===== PROCESS / ABLAUF ===== */
.process { padding: 100px 0; }
.process-steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 30px; margin-top: 20px; }
.process-step { text-align: center; position: relative; }
.process-step:not(:last-child)::after { content: ''; position: absolute; top: 40px; right: -15px; width: 30px; height: 2px; background: var(--green); opacity: .3; }
.step-num { width: 80px; height: 80px; background: var(--green-light); border-radius: 50%; display: flex; align-items: center; justify-content: center; margin: 0 auto 20px; font-size: 1.6rem; font-weight: 800; color: var(--green); transition: all .3s; }
.process-step:hover .step-num { background: var(--green); color: #fff; transform: scale(1.1); }
.process-step h3 { margin-bottom: 8px; font-size: 1.1rem; }
.process-step p { color: #666; font-size: .88rem; margin: 0; }

/* ===== PRODUCTS PREVIEW ===== */
.products-preview { padding: 100px 0; background: var(--gray-light); }
.products-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 30px; }
.product-card { background: #fff; border-radius: 20px; overflow: hidden; display: grid; grid-template-columns: 1fr 1fr; min-height: 340px; transition: all .4s; border: 1px solid #eee; }
.product-card:hover { box-shadow: 0 20px 50px rgba(0,0,0,.08); transform: translateY(-4px); }
.product-card-img { position: relative; overflow: hidden; }
.product-card-img img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s; }
.product-card:hover .product-card-img img { transform: scale(1.05); }
.product-card-content { padding: 36px 30px; display: flex; flex-direction: column; justify-content: center; }
.product-card-content h3 { font-size: 1.4rem; margin-bottom: 12px; }
.product-card-content p { color: #666; font-size: .9rem; margin-bottom: 20px; }
.product-features { display: flex; flex-direction: column; gap: 8px; margin-bottom: 24px; }
.product-features li { display: flex; align-items: center; gap: 8px; font-size: .85rem; color: #555; }
.product-features li::before { content: '\2713'; color: var(--green); font-weight: 700; }

/* ===== TESTIMONIALS ===== */
.testimonials { padding: 100px 0; }
.testimonials-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; }
.testimonial-card { background: #fff; border-radius: 16px; padding: 32px; border: 1px solid #eee; transition: all .3s; }
.testimonial-card:hover { box-shadow: 0 15px 40px rgba(0,0,0,.06); }
.testimonial-stars { color: #f5a623; font-size: 1rem; margin-bottom: 16px; letter-spacing: 2px; }
.testimonial-text { font-size: .92rem; color: #555; line-height: 1.7; margin-bottom: 20px; font-style: italic; }
.testimonial-author { display: flex; align-items: center; gap: 12px; }
.testimonial-avatar { width: 44px; height: 44px; border-radius: 50%; background: var(--green-light); display: flex; align-items: center; justify-content: center; font-weight: 700; color: var(--green); font-size: .9rem; }
.testimonial-author h4 { font-size: .9rem; margin-bottom: 2px; }
.testimonial-author p { font-size: .75rem; color: #999; margin: 0; }

/* ===== CTA SECTION ===== */
.cta-section { padding: 80px 0; background: var(--green); position: relative; overflow: hidden; }
.cta-section::before { content: ''; position: absolute; top: -50%; left: -20%; width: 500px; height: 500px; background: rgba(255,255,255,.08); border-radius: 50%; }
.cta-section::after { content: ''; position: absolute; bottom: -30%; right: -10%; width: 400px; height: 400px; background: rgba(255,255,255,.05); border-radius: 50%; }
.cta-section .container { text-align: center; position: relative; z-index: 1; }
.cta-section h2 { color: #fff; margin-bottom: 16px; }
.cta-section p { color: rgba(255,255,255,.85); max-width: 600px; margin: 0 auto 32px; font-size: 1.1rem; }
.cta-buttons { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

/* ===== FOOTER ===== */
.footer { background: #1a1a2e; color: rgba(255,255,255,.7); padding: 80px 0 0; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 60px; }
.footer-brand p { font-size: .9rem; margin-top: 16px; line-height: 1.8; }
.footer h4 { color: #fff; font-size: 1rem; margin-bottom: 20px; }
.footer-links li { margin-bottom: 10px; }
.footer-links a { font-size: .9rem; transition: color .3s; }
.footer-links a:hover { color: var(--green); }
.footer-contact li { display: flex; align-items: flex-start; gap: 10px; margin-bottom: 14px; font-size: .9rem; }
.footer-contact .icon { color: var(--green); min-width: 18px; margin-top: 3px; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.1); padding: 24px 0; display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 12px; }
.footer-bottom p { font-size: .8rem; margin: 0; }
.footer-bottom-links { display: flex; gap: 24px; }
.footer-bottom-links a { font-size: .8rem; }
.footer-bottom-links a:hover { color: var(--green); }
.footer .logo img { filter: brightness(0) invert(1); height: 40px; }
.footer .logo-text { color: #fff; }

/* ===== SUBPAGE HERO ===== */
.page-hero { padding: 160px 0 80px; background: linear-gradient(135deg, #1a1a2e 0%, #0f3460 100%); color: #fff; text-align: center; position: relative; overflow: hidden; }
.page-hero::before { content: ''; position: absolute; inset: 0; background: url('../img/bg-hero.jpg') center/cover; opacity: .12; }
.page-hero .container { position: relative; z-index: 1; }
.page-hero h1 { color: #fff; margin-bottom: 16px; }
.page-hero p { color: rgba(255,255,255,.7); max-width: 600px; margin: 0 auto; font-size: 1.1rem; }
.breadcrumb { display: flex; justify-content: center; gap: 8px; margin-bottom: 20px; font-size: .85rem; color: rgba(255,255,255,.5); }
.breadcrumb a { color: var(--green); }
.breadcrumb span { color: rgba(255,255,255,.3); }

/* ===== SUBPAGE CONTENT ===== */
.page-content { padding: 80px 0; }
.page-content h2 { margin-bottom: 16px; margin-top: 40px; }
.page-content h2:first-child { margin-top: 0; }
.page-content p { color: #555; }

.features-section { padding: 80px 0; background: var(--gray-light); }
.features-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 30px; }
.feature-card { background: #fff; padding: 32px; border-radius: 16px; border: 1px solid #eee; transition: all .3s; }
.feature-card:hover { box-shadow: 0 12px 35px rgba(0,0,0,.06); transform: translateY(-3px); }
.feature-card .icon { width: 50px; height: 50px; background: var(--green-light); border-radius: 12px; display: flex; align-items: center; justify-content: center; font-size: 1.3rem; margin-bottom: 16px; }
.feature-card h3 { margin-bottom: 10px; font-size: 1.1rem; }
.feature-card p { color: #666; font-size: .9rem; margin: 0; }

/* Material types grid */
.materials-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 24px; margin: 40px 0; }
.material-card { background: #fff; border-radius: 16px; overflow: hidden; border: 1px solid #eee; transition: all .3s; }
.material-card:hover { box-shadow: 0 12px 35px rgba(0,0,0,.08); transform: translateY(-4px); }
.material-card-img { height: 180px; overflow: hidden; }
.material-card-img img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s; }
.material-card:hover .material-card-img img { transform: scale(1.08); }
.material-card-body { padding: 20px; }
.material-card-body h3 { font-size: 1.05rem; margin-bottom: 8px; }
.material-card-body p { font-size: .85rem; color: #666; margin: 0; }

/* ===== CONTACT PAGE ===== */
.contact-section { padding: 80px 0; }
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; }
.contact-info-cards { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.contact-info-card { display: flex; align-items: flex-start; gap: 16px; background: var(--gray-light); padding: 24px; border-radius: 14px; }
.contact-info-card .icon { width: 48px; height: 48px; min-width: 48px; background: var(--green-light); border-radius: 12px; display: flex; align-items: center; justify-content: center; font-size: 1.2rem; }
.contact-info-card h4 { font-size: .95rem; margin-bottom: 4px; }
.contact-info-card p { font-size: .9rem; color: #666; margin: 0; }
.contact-info-card a { color: var(--green); font-weight: 500; }

.contact-form { background: #fff; border-radius: 20px; padding: 40px; border: 1px solid #eee; box-shadow: 0 10px 40px rgba(0,0,0,.04); }
.contact-form h3 { margin-bottom: 24px; }
.form-group { margin-bottom: 20px; }
.form-group label { display: block; font-size: .85rem; font-weight: 600; margin-bottom: 6px; color: var(--dark); }
.form-group input,
.form-group textarea,
.form-group select { width: 100%; padding: 14px 18px; border: 1px solid #ddd; border-radius: 12px; font-size: .95rem; font-family: inherit; transition: border-color .3s; background: var(--gray-light); }
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus { outline: none; border-color: var(--green); background: #fff; }
.form-group textarea { resize: vertical; min-height: 120px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }

/* ===== JOBS PAGE ===== */
.jobs-intro { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.jobs-intro img { border-radius: 20px; box-shadow: 0 20px 50px rgba(0,0,0,.1); }
.job-benefits { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 24px; margin-top: 40px; }
.job-benefit { display: flex; align-items: flex-start; gap: 14px; background: #fff; padding: 24px; border-radius: 14px; border: 1px solid #eee; }
.job-benefit .icon { width: 44px; height: 44px; min-width: 44px; background: var(--green-light); border-radius: 12px; display: flex; align-items: center; justify-content: center; font-size: 1.2rem; }
.job-benefit h4 { font-size: .95rem; margin-bottom: 4px; }
.job-benefit p { font-size: .85rem; color: #666; margin: 0; }

/* ===== MAP REPLACEMENT ===== */
.map-section { background: var(--gray-light); padding: 60px 0; text-align: center; }
.map-static { display: flex; align-items: center; justify-content: center; gap: 40px; flex-wrap: wrap; }
.map-static-info { text-align: left; }
.map-static-info h3 { margin-bottom: 12px; }
.map-static-info p { color: #666; margin-bottom: 8px; }
.map-link { display: inline-flex; align-items: center; gap: 8px; color: var(--green); font-weight: 600; margin-top: 12px; }

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .hero .container { grid-template-columns: 1fr; text-align: center; }
  .hero-image { display: none; }
  .hero p { margin: 0 auto 32px; }
  .hero-buttons { justify-content: center; }
  .hero-stats { justify-content: center; }
  .about-grid { grid-template-columns: 1fr; }
  .about-images { max-width: 500px; margin: 0 auto 40px; }
  .advantages-grid { grid-template-columns: repeat(2, 1fr); }
  .products-grid { grid-template-columns: 1fr; }
  .product-card { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .jobs-intro { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .nav-list { position: fixed; top: 80px; left: 0; width: 100%; background: #fff; flex-direction: column; gap: 0; padding: 20px; box-shadow: 0 10px 30px rgba(0,0,0,.1); transform: translateX(100%); transition: transform .3s; }
  .nav-list.active { transform: translateX(0); }
  .nav-list a { padding: 12px 0; display: block; }
  .dropdown-menu { position: static; box-shadow: none; opacity: 1; visibility: visible; transform: none; padding-left: 16px; display: none; }
  .nav-dropdown.open .dropdown-menu { display: block; }
  .nav-toggle { display: flex; }
  .header-cta { display: none; }
  .hero-stats { flex-direction: column; gap: 20px; }
  .advantages-grid { grid-template-columns: 1fr; }
  .process-steps { grid-template-columns: 1fr 1fr; }
  .process-step::after { display: none; }
  .testimonials-grid { grid-template-columns: 1fr; }
  .product-card { grid-template-columns: 1fr; }
  .product-card-img { height: 220px; }
  .footer-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; text-align: center; }
}

@media (max-width: 480px) {
  .process-steps { grid-template-columns: 1fr; }
  .about-features { grid-template-columns: 1fr; }
  .materials-grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .page-content [style*="grid-template-columns:1fr 1fr"] {
    grid-template-columns: 1fr !important;
    gap: 30px !important;
  }
  [style*="grid-template-columns:repeat(3,1fr)"] {
    grid-template-columns: 1fr !important;
  }
  [style*="grid-template-columns:repeat(4,1fr)"] {
    grid-template-columns: 1fr !important;
  }
  .contact-info-cards {
    grid-template-columns: 1fr !important;
  }
}