/*
Theme Name:   Yostro Child
Theme URI:    https://yostro.com
Description:  Custom Child Theme für Yostro B2B-Plattform - Basierend auf GeneratePress
Author:       Yostro Team
Author URI:   https://yostro.com
Template:     generatepress
Version:      1.0.0
License:      GNU General Public License v2 or later
License URI:  http://www.gnu.org/licenses/gpl-2.0.html
Text Domain:  yostro-child
*/

/* ============================================
   CSS Variables - Yostro Farbschema
   ============================================ */
:root {
    --primary: #06B6D4;
    --primary-dark: #0891B2;
    --accent: #FF6B6B;
    --accent-dark: #E85555;
    --gray-50: #F8F9FA;
    --gray-100: #E9ECEF;
    --gray-600: #495057;
    --gray-900: #212529;
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Inter', sans-serif;
    color: var(--gray-900);
    line-height: 1.6;
    background: #fff;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ============================================
   Header Styles
   ============================================ */
.site-header {
    background: #fff;
    padding: 20px 0;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
    position: sticky;
    top: 0;
    z-index: 100;
}

.yostro-nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.yostro-logo {
    font-size: 28px;
    font-weight: 700;
    color: var(--primary);
    letter-spacing: -0.5px;
    text-decoration: none;
}

.yostro-nav-links {
    display: flex;
    gap: 40px;
    list-style: none;
    margin: 0;
}

.yostro-nav-links a {
    color: var(--gray-600);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s;
}

.yostro-nav-links a:hover {
    color: var(--primary);
}

.yostro-cta-button {
    background: var(--accent);
    color: #fff !important;
    padding: 12px 28px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    transition: background 0.3s, transform 0.2s;
}

.yostro-cta-button:hover {
    background: var(--accent-dark);
    transform: translateY(-2px);
}

/* ============================================
   Hero Section
   ============================================ */
.yostro-hero {
    padding: 80px 0 100px;
    background: linear-gradient(135deg, var(--gray-50) 0%, #fff 100%);
}

.yostro-hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.yostro-hero h1 {
    font-size: 52px;
    line-height: 1.1;
    margin-bottom: 24px;
    color: var(--gray-900);
    font-weight: 800;
}

.yostro-hero-subtitle {
    font-size: 20px;
    color: var(--gray-600);
    margin-bottom: 32px;
    line-height: 1.6;
}

.yostro-hero-buttons {
    display: flex;
    gap: 16px;
}

.yostro-btn-primary {
    background: var(--primary);
    color: #fff !important;
    padding: 16px 32px;
    border-radius: 10px;
    text-decoration: none;
    font-weight: 600;
    font-size: 18px;
    transition: all 0.3s;
    display: inline-block;
}

.yostro-btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(6, 182, 212, 0.3);
}

.yostro-btn-secondary {
    background: #fff;
    color: var(--gray-900) !important;
    padding: 16px 32px;
    border-radius: 10px;
    text-decoration: none;
    font-weight: 600;
    font-size: 18px;
    border: 2px solid var(--gray-100);
    transition: all 0.3s;
    display: inline-block;
}

.yostro-btn-secondary:hover {
    border-color: var(--primary);
    color: var(--primary) !important;
}

.yostro-hero-image {
    background: var(--gray-100);
    border-radius: 16px;
    height: 450px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gray-600);
    font-size: 14px;
    text-align: center;
    padding: 20px;
}

/* ============================================
   Features Section
   ============================================ */
.yostro-features {
    padding: 100px 0;
    background: #fff;
}

.yostro-section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 60px;
}

.yostro-section-tag {
    color: var(--primary);
    font-weight: 600;
    text-transform: uppercase;
    font-size: 14px;
    letter-spacing: 1px;
    margin-bottom: 12px;
}

.yostro-features h2,
.yostro-how-it-works h2,
.yostro-cta-section h2 {
    font-size: 42px;
    margin-bottom: 16px;
    font-weight: 700;
}

.yostro-section-description {
    font-size: 18px;
    color: var(--gray-600);
}

.yostro-features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
}

.yostro-feature-card {
    padding: 32px;
    background: var(--gray-50);
    border-radius: 12px;
    transition: transform 0.3s, box-shadow 0.3s;
}

.yostro-feature-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(0,0,0,0.08);
}

.yostro-feature-icon {
    width: 60px;
    height: 60px;
    background: var(--primary);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    color: #fff;
    font-size: 28px;
}

.yostro-feature-card h3 {
    font-size: 22px;
    margin-bottom: 12px;
    color: var(--gray-900);
}

.yostro-feature-card p {
    color: var(--gray-600);
    line-height: 1.7;
}

/* ============================================
   How It Works Section
   ============================================ */
.yostro-how-it-works {
    padding: 100px 0;
    background: var(--gray-50);
}

.yostro-steps {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 50px;
    margin-top: 60px;
}

.yostro-step {
    text-align: center;
}

.yostro-step-number {
    width: 80px;
    height: 80px;
    background: var(--primary);
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    font-weight: 700;
    margin: 0 auto 24px;
}

.yostro-step h3 {
    font-size: 24px;
    margin-bottom: 12px;
}

.yostro-step p {
    color: var(--gray-600);
    line-height: 1.7;
}

/* ============================================
   CTA Section
   ============================================ */
.yostro-cta-section {
    padding: 100px 0;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: #fff;
    text-align: center;
}

.yostro-cta-section h2 {
    color: #fff;
    margin-bottom: 20px;
}

.yostro-cta-section p {
    font-size: 20px;
    margin-bottom: 40px;
    opacity: 0.95;
}

.yostro-cta-section .yostro-btn-secondary {
    background: #fff;
    color: var(--primary) !important;
    border: none;
}

.yostro-cta-section .yostro-btn-secondary:hover {
    background: var(--gray-50);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.2);
}

/* ============================================
   Footer Styles
   ============================================ */
.yostro-footer {
    background: var(--gray-900);
    color: #fff;
    padding: 60px 0 30px;
}

.yostro-footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 40px;
}

.yostro-footer-brand {
    font-size: 24px;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 12px;
}

.yostro-footer-description {
    color: var(--gray-100);
    line-height: 1.7;
}

.yostro-footer-links h4 {
    margin-bottom: 16px;
    font-size: 16px;
}

.yostro-footer-links ul {
    list-style: none;
    margin: 0;
    padding: 0;
}

.yostro-footer-links a {
    color: var(--gray-100);
    text-decoration: none;
    display: block;
    margin-bottom: 8px;
    transition: color 0.3s;
}

.yostro-footer-links a:hover {
    color: var(--primary);
}

.yostro-footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-top: 30px;
    text-align: center;
    color: var(--gray-100);
    font-size: 14px;
}

.yostro-footer-bottom a {
    color: inherit;
    text-decoration: none;
}

.yostro-footer-bottom a:hover {
    color: var(--primary);
}

/* ============================================
   Responsive Design
   ============================================ */
@media (max-width: 768px) {
    .yostro-hero-content {
        grid-template-columns: 1fr;
    }

    .yostro-features-grid {
        grid-template-columns: 1fr;
    }

    .yostro-steps {
        grid-template-columns: 1fr;
    }

    .yostro-footer-content {
        grid-template-columns: 1fr;
    }

    .yostro-hero h1 {
        font-size: 36px;
    }

    .yostro-features h2,
    .yostro-how-it-works h2,
    .yostro-cta-section h2 {
        font-size: 32px;
    }

    .yostro-nav-links {
        display: none;
    }
    
    .yostro-hero-buttons {
        flex-direction: column;
    }
    
    .yostro-btn-primary,
    .yostro-btn-secondary {
        text-align: center;
    }
}