/* Hof-Technik - Premium Agricultural Branding */

:root {
    --color-primary: #1F4D36;
    --color-primary-dark: #163828;
    --color-secondary: #D6A84F;
    --color-secondary-light: #E4BE6E;
    --color-accent: #6C8E3F;
    --color-background: #FAF9F5;
    --color-text: #2C2C2C;
    --color-text-light: #5A5A5A;
    --color-white: #FFFFFF;
    --color-border: #E8E6E1;
    --font-heading: 'Manrope', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 3rem;
    --spacing-xl: 5rem;
    --spacing-2xl: 7rem;
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 18px;
    --radius-full: 50px;
    --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-medium: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.7s cubic-bezier(0.4, 0, 0.2, 1);
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.12);
    --shadow-button: 0 4px 16px rgba(31, 77, 54, 0.3);
}

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

html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; }

body {
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.7;
    color: var(--color-text);
    background-color: var(--color-background);
    overflow-x: hidden;
}

.container { width: 100%; min-height: 100vh; display: flex; flex-direction: column; }

.fade-in {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity var(--transition-slow), transform var(--transition-slow);
}

.fade-in.visible { opacity: 1; transform: translateY(0); }

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

.hero-background { position: absolute; top: 0; left: 0; width: 100%; height: 100%; z-index: 1; }

.hero-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center 40%;
    opacity: 1;
    transition: opacity 1.2s ease;
}

.hero-image.loading { opacity: 0; }

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(180deg, rgba(31, 77, 54, 0.62) 0%, rgba(31, 77, 54, 0.58) 40%, rgba(22, 56, 40, 0.72) 100%);
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    padding: var(--spacing-md);
    max-width: 820px;
    width: 100%;
}

/* Logo */
.logo-container { margin-bottom: var(--spacing-xl); display: flex; justify-content: center; }

.logo {
    width: 100%;
    max-width: 420px;
    height: auto;
    filter: drop-shadow(0 2px 8px rgba(0, 0, 0, 0.2));
    transition: transform var(--transition-medium);
}

.logo:hover { transform: scale(1.03); }

/* Message */
.message-container {
    background: rgba(255, 255, 255, 0.96);
    padding: var(--spacing-lg) var(--spacing-xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    backdrop-filter: blur(16px);
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.main-message {
    font-family: var(--font-heading);
    font-size: clamp(1.2rem, 2.8vw, 1.65rem);
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: var(--spacing-md);
    line-height: 1.5;
    letter-spacing: -0.01em;
}

.contact-intro {
    font-family: var(--font-body);
    font-size: clamp(0.95rem, 1.8vw, 1.05rem);
    font-weight: 400;
    color: var(--color-text-light);
    margin-bottom: var(--spacing-md);
    line-height: 1.6;
}

/* Button */
.contact-button {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem 2.25rem;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    color: var(--color-white);
    text-decoration: none;
    font-family: var(--font-body);
    font-size: 1rem;
    font-weight: 500;
    letter-spacing: 0.02em;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-button);
    transition: all var(--transition-medium);
    position: relative;
    overflow: hidden;
}

.contact-button::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: var(--color-secondary);
    transform: scaleX(0);
    transform-origin: center;
    transition: transform var(--transition-medium);
}

.contact-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 28px rgba(31, 77, 54, 0.35);
    background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 100%);
}

.contact-button:hover::after { transform: scaleX(1); }

.email-icon { width: 20px; height: 20px; fill: currentColor; opacity: 0.9; }

/* Features */
.features { background: var(--color-white); padding: var(--spacing-2xl) var(--spacing-md); }

.features-container {
    max-width: 1100px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
}

.feature-card {
    background: var(--color-background);
    padding: var(--spacing-lg) var(--spacing-md);
    border-radius: var(--radius-md);
    text-align: center;
    border: 1px solid var(--color-border);
    transition: all var(--transition-medium);
}

.feature-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: var(--color-secondary); }

.feature-icon {
    width: 72px;
    height: 72px;
    margin: 0 auto var(--spacing-md);
    padding: var(--spacing-sm);
    background: var(--color-white);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition-medium);
}

.feature-card:hover .feature-icon { transform: scale(1.08); }
.feature-icon svg { width: 100%; height: 100%; }

.feature-title {
    font-family: var(--font-heading);
    font-size: clamp(1.15rem, 2.2vw, 1.35rem);
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 0.6rem;
    letter-spacing: -0.01em;
}

.feature-description {
    font-family: var(--font-body);
    font-size: clamp(0.95rem, 1.8vw, 1.05rem);
    color: var(--color-text-light);
    line-height: 1.7;
}

/* Footer */
.footer { background: var(--color-primary); color: var(--color-white); padding: var(--spacing-lg) var(--spacing-md); text-align: center; }

.footer-content { max-width: 1100px; margin: 0 auto; display: flex; flex-direction: column; align-items: center; justify-content: center; }

.copyright { font-family: var(--font-body); font-size: 0.9rem; font-weight: 400; opacity: 0.85; letter-spacing: 0.02em; }

/* Responsive Tablet */
@media (min-width: 768px) {
    .features-container { grid-template-columns: repeat(3, 1fr); gap: var(--spacing-lg); }
    .message-container { padding: var(--spacing-xl) var(--spacing-2xl); }
    .feature-card { padding: var(--spacing-xl) var(--spacing-lg); }
}

/* Responsive Desktop */
@media (min-width: 1024px) {
    .hero-content { padding: var(--spacing-xl); }
    .logo { max-width: 480px; }
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}