/* ===== RESET ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --green: #60A83F;
    --blue: #1C5295;
    --blue-dark: #143d72;
    --white: #FFFFFF;
    --gray-50: #F9FAFB;
    --gray-100: #F3F4F6;
    --gray-200: #E5E7EB;
    --gray-300: #D1D5DB;
    --gray-400: #9CA3AF;
    --gray-600: #6B7280;
    --gray-700: #374151;
    --gray-800: #1F2937;
    --gray-900: #111827;
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 10px 30px rgba(0, 0, 0, 0.10);
    --shadow-xl: 0 20px 50px rgba(0, 0, 0, 0.12);
    --radius: 12px;
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--white);
    color: var(--gray-800);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

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

/* ===== TYPOGRAPHY ===== */
h1, h2, h3 {
    letter-spacing: -0.02em;
    line-height: 1.2;
}

.section-title {
    font-size: 2rem;
    font-weight: 700;
    color: var(--gray-900);
    text-align: center;
    margin-bottom: 8px;
}

.section-sub {
    text-align: center;
    color: var(--gray-600);
    font-size: 1.05rem;
    max-width: 500px;
    margin: 0 auto 48px;
}

/* ===== BUTTONS ===== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 32px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 0.95rem;
    border: none;
    cursor: pointer;
    text-decoration: none;
    text-align: center;
    transition: all var(--transition);
}

.btn-primary {
    background: var(--blue);
    color: var(--white);
}
.btn-primary:hover {
    background: var(--blue-dark);
    box-shadow: var(--shadow-lg);
    transform: translateY(-2px);
}

.btn-secondary {
    background: var(--green);
    color: var(--white);
}
.btn-secondary:hover {
    background: #4d8f32;
    box-shadow: var(--shadow-lg);
    transform: translateY(-2px);
}

/* ===== HEADER ===== */
.header {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: 100;
    border-bottom: 3px solid var(--green);
    padding: 10px 0;
}

.header-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
}

.logo-image {
    width: 10rem;
    height: auto;
    object-fit: contain;
    border-radius: 10px;
}

.logo-text {
    font-weight: 700;
    font-size: 1.3rem;
    color: var(--blue);
}
.logo-text span {
    color: var(--green);
}

.nav-list {
    display: flex;
    align-items: center;
    gap: 32px;
    list-style: none;
}

.nav-list a {
    text-decoration: none;
    color: var(--gray-700);
    font-weight: 500;
    font-size: 0.95rem;
    transition: color var(--transition);
    position: relative;
}
.nav-list a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--green);
    transition: width var(--transition);
}
.nav-list a:hover {
    color: var(--blue);
}
.nav-list a:hover::after {
    width: 100%;
}

.nav-cta {
    background: var(--green);
    color: var(--white) !important;
    padding: 8px 22px;
    border-radius: 50px;
    font-weight: 600;
}
.nav-cta::after {
    display: none !important;
}
.nav-cta:hover {
    background: #4d8f32 !important;
    color: var(--white) !important;
}

.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
}
.hamburger span {
    width: 26px;
    height: 3px;
    background: var(--blue);
    border-radius: 3px;
    transition: 0.3s;
}

/* ================================================================
   HERO
   ================================================================ */
.hero {
    padding: 80px 0 90px;
    background: linear-gradient(165deg, #f5f9f2 0%, #ffffff 55%, #f0f5ec 100%);
    border-bottom: 1px solid var(--gray-200);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -30%;
    right: -5%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(96, 168, 63, 0.06) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}

.hero-inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-content {
    position: relative;
}

.hero-tag {
    display: inline-block;
    background: rgba(96, 168, 63, 0.12);
    color: var(--green);
    padding: 5px 18px;
    border-radius: 50px;
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    margin-bottom: 24px;
    border: 1px solid rgba(96, 168, 63, 0.12);
}

.hero h1 {
    font-size: 3.2rem;
    font-weight: 800;
    color: var(--gray-900);
    line-height: 1.08;
    margin-bottom: 18px;
    letter-spacing: -0.03em;
}
.hero h1 span {
    color: var(--green);
    position: relative;
}
.hero h1 span::after {
    content: '';
    position: absolute;
    bottom: 2px;
    left: 0;
    width: 100%;
    height: 6px;
    background: rgba(96, 168, 63, 0.15);
    border-radius: 3px;
    z-index: -1;
}

.hero-desc {
    font-size: 1.05rem;
    color: var(--gray-600);
    max-width: 460px;
    line-height: 1.7;
    margin-bottom: 32px;
}
.hero-desc strong {
    color: var(--blue);
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin-bottom: 44px;
}

.hero-stats {
    display: flex;
    gap: 44px;
    padding-top: 28px;
    border-top: 2px solid var(--gray-200);
}

.hero-stats div {
    display: flex;
    flex-direction: column;
}

.stat-number {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--blue);
    letter-spacing: -0.02em;
}

.stat-label {
    font-size: 0.85rem;
    color: var(--gray-600);
}

/* ===== INFO CARD ===== */
.hero-visual {
    display: flex;
    justify-content: flex-end;
}

.hero-info-card {
    background: var(--white);
    border-radius: 16px;
    padding: 3px;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.08);
    max-width: 380px;
    width: 100%;
    border: 1px solid var(--gray-200);
    transition: box-shadow 0.3s ease, transform 0.3s ease;
}

.hero-info-card:hover {
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.12);
    transform: translateY(-3px);
}

.hero-info-card-inner {
    background: var(--white);
    border-radius: 14px;
    padding: 32px 30px 28px;
}

.hero-info-header {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 12px;
}

.hero-info-icon {
    font-size: 1.2rem;
    color: var(--green);
    font-weight: 300;
}

.hero-info-title {
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--blue);
    letter-spacing: -0.5px;
}

.hero-info-divider {
    width: 32px;
    height: 3px;
    background: var(--green);
    border-radius: 3px;
    margin-bottom: 18px;
}

.hero-info-body {
    display: flex;
    flex-direction: column;
    gap: 14px;
    margin-bottom: 20px;
}

.hero-info-row {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.hero-info-label {
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--gray-400);
    font-weight: 600;
}

.hero-info-value {
    font-size: 0.95rem;
    color: var(--gray-800);
    line-height: 1.4;
}

.hero-info-value a {
    color: var(--blue);
    text-decoration: none;
    font-weight: 500;
}
.hero-info-value a:hover {
    text-decoration: underline;
}

.hero-info-footer {
    background: var(--gray-50);
    padding: 10px 16px;
    border-radius: 8px;
    text-align: center;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--green);
    border: 1px solid rgba(96, 168, 63, 0.10);
}

/* ================================================================
   CALCULATOR – FOKUS AUF PREISE
   ================================================================ */
.calculator {
    padding: 70px 0 80px;
    background: var(--gray-50);
}

.calc-header {
    margin-bottom: 40px;
}

.calculator-wrapper {
    display: grid;
    grid-template-columns: 1fr 1.3fr;
    gap: 48px;
    max-width: 960px;
    margin: 0 auto;
    background: var(--white);
    border-radius: var(--radius);
    padding: 44px 48px;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--gray-200);
    align-items: start;
}

/* Eingabebereich */
.calc-input-area {
    padding-right: 20px;
}

.calc-dimensions {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
    margin-bottom: 12px;
}

.calc-group {
    display: flex;
    flex-direction: column;
    gap: 4px;
}
.calc-group label {
    font-weight: 500;
    color: var(--gray-600);
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.3px;
}
.calc-group input {
    padding: 10px 14px;
    border-radius: 8px;
    border: 1.5px solid var(--gray-200);
    font-size: 0.95rem;
    font-family: inherit;
    background: var(--white);
    transition: border var(--transition);
    width: 100%;
}
.calc-group input:focus {
    outline: none;
    border-color: var(--blue);
}

.calc-area-display {
    background: var(--gray-50);
    padding: 10px 16px;
    border-radius: 8px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border: 1px solid var(--gray-200);
    margin-bottom: 16px;
}
.area-label {
    color: var(--gray-600);
    font-size: 0.85rem;
}
.area-value {
    font-weight: 600;
    font-size: 1rem;
    color: var(--gray-800);
}

.calc-rabatt {
    margin-bottom: 0;
}
.calc-rabatt label {
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    font-size: 0.9rem;
    color: var(--gray-700);
}
.calc-rabatt input[type="checkbox"] {
    width: 18px;
    height: 18px;
    accent-color: var(--green);
    cursor: pointer;
}

/* Ergebnisbereich – PREISE IM FOKUS */
.calc-result-area {
    border-left: 2px solid var(--gray-200);
    padding-left: 36px;
}

.result-list {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.result-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 0;
    border-bottom: 1px solid var(--gray-100);
}
.result-item:last-child {
    border-bottom: none;
}

.result-label {
    font-size: 0.95rem;
    color: var(--gray-700);
    font-weight: 500;
}

.result-price {
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--blue);
    letter-spacing: -0.02em;
    white-space: nowrap;
}

.calc-hinweis {
    font-size: 0.8rem;
    color: var(--gray-600);
    margin-top: 16px;
    text-align: right;
    border-top: 1px solid var(--gray-100);
    padding-top: 16px;
}

/* ================================================================
   LOCATION
   ================================================================ */
.location {
    padding: 70px 0;
    background: var(--white);
}

.location-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    margin-top: 20px;
}

.location-card {
    background: var(--gray-50);
    padding: 32px 28px;
    border-radius: var(--radius);
    border: 1px solid var(--gray-200);
}

.location-card h3 {
    font-size: 1.3rem;
    color: var(--blue);
    margin-bottom: 16px;
}

.location-card address {
    font-style: normal;
    color: var(--gray-700);
    line-height: 1.8;
}
.location-card address .phone a {
    color: var(--blue);
    font-weight: 600;
    text-decoration: none;
}
.location-card address .phone a:hover {
    text-decoration: underline;
}

.map-placeholder {
    background: var(--gray-200);
    height: 140px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gray-600);
    font-size: 0.9rem;
    margin-top: 16px;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 14px;
}
.contact-form input,
.contact-form textarea {
    padding: 12px 16px;
    border-radius: 8px;
    border: 1.5px solid var(--gray-200);
    font-size: 1rem;
    font-family: inherit;
    background: var(--white);
    transition: border var(--transition);
}
.contact-form input:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: var(--blue);
}
.contact-form textarea {
    min-height: 100px;
    resize: vertical;
}
.contact-form .btn {
    width: 100%;
}

/* ================================================================
   FOOTER
   ================================================================ */
.footer {
    background: var(--gray-900);
    color: var(--gray-300);
    padding: 40px 0 20px;
}

.footer-inner {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 30px;
}

.footer-left .logo-text {
    color: var(--white);
}
.footer-left .logo-text span {
    color: var(--green);
}
.footer-left p {
    font-size: 0.9rem;
    margin-top: 4px;
    opacity: 0.7;
}
.footer-address {
    font-size: 0.85rem;
    opacity: 0.5;
    margin-top: 2px;
}

.footer-right {
    text-align: right;
}
.footer-right p {
    margin-bottom: 2px;
}
.footer-right a {
    color: var(--gray-300);
    text-decoration: none;
    transition: color var(--transition);
}
.footer-right a:hover {
    color: var(--green);
}
.footer-links {
    display: flex;
    gap: 16px;
    justify-content: flex-end;
    margin-top: 6px;
}
.footer-links a {
    font-size: 0.9rem;
}

.footer-bottom {
    text-align: center;
    font-size: 0.85rem;
    opacity: 0.5;
    margin-top: 28px;
    padding-top: 16px;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
}

/* ================================================================
   RESPONSIVE
   ================================================================ */
@media (max-width: 992px) {
    .hero {
        padding: 60px 0 70px;
    }
    .hero-inner {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
    }
    .hero-desc {
        margin-left: auto;
        margin-right: auto;
    }
    .hero-actions {
        justify-content: center;
    }
    .hero-stats {
        justify-content: center;
    }
    .hero-visual {
        justify-content: center;
    }
    .hero-info-card {
        max-width: 380px;
    }

    .calculator-wrapper {
        grid-template-columns: 1fr;
        padding: 32px 28px;
        gap: 32px;
    }
    .calc-input-area {
        padding-right: 0;
    }
    .calc-result-area {
        border-left: none;
        border-top: 2px solid var(--gray-200);
        padding-left: 0;
        padding-top: 28px;
    }
    .location-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .nav {
        display: none;
        width: 100%;
        background: var(--white);
        border-top: 1px solid var(--gray-200);
        padding: 16px 0;
        margin-top: 12px;
    }
    .nav.active {
        display: block;
    }
    .nav-list {
        flex-direction: column;
        gap: 16px;
        align-items: flex-start;
    }
    .nav-list a::after {
        display: none;
    }
    .nav-cta {
        padding: 8px 20px;
    }
    .hamburger {
        display: flex;
    }

    .hero h1 {
        font-size: 2.2rem;
    }
    .hero-stats {
        gap: 24px;
        flex-wrap: wrap;
        justify-content: center;
    }
    .hero-stats div {
        align-items: center;
    }
    .hero-info-card {
        max-width: 100%;
    }
    .hero-info-card-inner {
        padding: 24px 20px;
    }

    .section-title {
        font-size: 1.8rem;
    }
    .calc-dimensions {
        grid-template-columns: 1fr;
    }
    .result-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 4px;
        padding: 14px 0;
    }
    .result-price {
        font-size: 1.4rem;
    }
    .footer-inner {
        flex-direction: column;
        text-align: center;
    }
    .footer-right {
        text-align: center;
    }
    .footer-links {
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .hero {
        padding: 40px 0 50px;
    }
    .hero h1 {
        font-size: 1.8rem;
    }
    .hero-actions {
        flex-direction: column;
        width: 100%;
    }
    .hero-actions .btn {
        width: 100%;
        justify-content: center;
    }
    .calculator-wrapper {
        padding: 20px 16px;
    }
    .result-price {
        font-size: 1.2rem;
    }
    .calc-area-display {
        flex-direction: column;
        gap: 2px;
        text-align: center;
    }
}