/*
 * Theme Name:   Astra Child EU
 * Theme URI:    https://ecopcf-ai.com/
 * Description:  Astra Child Theme für die EU-Subdomain with green-dominant color scheme (DSGVO-compliant)
 * Author:       Hagi
 * Author URI:   https://ecopcf-ai.com/
 * Template:     astra
 * 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:  astra-child-eu
 */

/* ============================================
 FONT-FACE DECLARATIONS (Self-Hosted)             *
 ============================================ */

/* Montserrat Font Family */
@font-face {
    font-family: 'Montserrat';
    font-style: normal;
    font-weight: 300;
    src: url('./fonts/montserrat/montserrat-v31-latin-300.woff2') format('woff2');
}
@font-face {
    font-family: 'Montserrat';
    font-style: normal;
    font-weight: 500;
    src: url('./fonts/montserrat/montserrat-v31-latin-500.woff2') format('woff2');
}
@font-face {
    font-family: 'Montserrat';
    font-style: normal;
    font-weight: 600;
    src: url('./fonts/montserrat/montserrat-v31-latin-600.woff2') format('woff2');
}
@font-face {
    font-family: 'Montserrat';
    font-style: normal;
    font-weight: 700;
    src: url('./fonts/montserrat/montserrat-v31-latin-700.woff2') format('woff2');
}
@font-face {
    font-family: 'Montserrat';
    font-style: normal;
    font-weight: 800;
    src: url('./fonts/montserrat/montserrat-v31-latin-800.woff2') format('woff2');
}
@font-face {
    font-family: 'Montserrat';
    font-style: normal;
    font-weight: 400;
    src: url('./fonts/montserrat/montserrat-v31-latin-regular.woff2') format('woff2');
}

/* Inter Font Family */
@font-face {
    font-family: 'Inter';
    font-style: normal;
    font-weight: 400;
    src: url('./fonts/inter/inter-v20-latin-regular.woff2') format('woff2');
}
@font-face {
    font-family: 'Inter';
    font-style: normal;
    font-weight: 500;
    src: url('./fonts/inter/inter-v20-latin-500.woff2') format('woff2');
}
@font-face {
    font-family: 'Inter';
    font-style: normal;
    font-weight: 600;
    src: url('./fonts/inter/inter-v20-latin-600.woff2') format('woff2');
}
@font-face {
    font-family: 'Inter';
    font-style: normal;
    font-weight: 800;
    src: url('./fonts/inter/inter-v20-latin-800.woff2') format('woff2');
}

/* ============================================
 CSS CUSTOM PROPERTIES - EU VERSION               *
 ============================================ */

:root {

    /* ==================== COLORS ==================== */

    /* Primary Colors (Green-dominant for EU) */
    --color-primary: #2E8B57;
    --color-primary-hover: #1A5C3E;
    --color-primary-light: #3CB371;
    --color-primary-lighter: #E8F5E9;

    /* Secondary Colors */
    --color-secondary: #1E90FF;
    --color-secondary-hover: #1873CC;
    --color-secondary-light: #E3F2FD;

    /* Accent Colors */
    --color-accent: #3CB371;
    --color-accent-hover: #2E9B5A;

    /* Neutral Colors */
    --color-text-primary: #2C3E50;
    --color-text-secondary: #708090;
    --color-text-light: #95A5A6;

    /* Background Colors */
    --color-bg-primary: #FFFFFF;
    --color-bg-secondary: #F8F9FA;
    --color-bg-tertiary: #E8F5E9;
    --color-bg-dark: #2C3E50;

    /* Border & Divider Colors */
    --color-border: #E0E0E0;
    --color-border-dark: #CCCCCC;
    --color-divider: #F0F0F0;

    /* Status Colors */
    --color-success: #28A745;
    --color-warning: #FFC107;
    --color-error: #DC3545;
    --color-info: #17A2B8;


    /* ==================== TYPOGRAPHY ==================== */

    /* Font Families with System Font Fallbacks */
    --font-primary: 'Montserrat', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Helvetica Neue', Arial, sans-serif;
    --font-secondary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Helvetica Neue', Arial, sans-serif;
    --font-mono: 'SF Mono', Monaco, 'Cascadia Code', 'Roboto Mono', Consolas, 'Courier New', monospace;

    /* Font Weights */
    --font-weight-light: 300;
    --font-weight-regular: 400;
    --font-weight-medium: 500;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;
    --font-weight-extrabold: 800;

    /* Base Font Size */
    --font-size-base: 16px;

    /* Fluid Typography Scale */
    --font-size-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.875rem);
    --font-size-sm: clamp(0.875rem, 0.8rem + 0.35vw, 1rem);
    --font-size-base: clamp(1rem, 0.95rem + 0.25vw, 1.125rem);
    --font-size-md: clamp(1.125rem, 1rem + 0.5vw, 1.25rem);
    --font-size-lg: clamp(1.25rem, 1.1rem + 0.75vw, 1.5rem);
    --font-size-xl: clamp(1.5rem, 1.3rem + 1vw, 2rem);
    --font-size-2xl: clamp(2rem, 1.7rem + 1.5vw, 2.75rem);
    --font-size-3xl: clamp(2.5rem, 2rem + 2.5vw, 3.5rem);
    --font-size-4xl: clamp(3rem, 2.5rem + 3vw, 4.5rem);

    /* Line Heights */
    --line-height-tight: 1.2;
    --line-height-snug: 1.375;
    --line-height-normal: 1.5;
    --line-height-relaxed: 1.625;
    --line-height-loose: 1.75;

    /* Letter Spacing */
    --letter-spacing-tight: -0.02em;
    --letter-spacing-normal: 0;
    --letter-spacing-wide: 0.025em;
    --letter-spacing-wider: 0.05em;


    /* ==================== SPACING ==================== */

    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    --space-3xl: 4rem;
    --space-4xl: 6rem;
    --space-5xl: 8rem;

    --section-padding-y: clamp(3rem, 5vw, 6rem);
    --section-padding-x: clamp(1rem, 3vw, 2rem);


    /* ==================== BORDERS & RADIUS ==================== */

    --border-width: 1px;
    --border-width-thick: 2px;

    --radius-sm: 0.25rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    --radius-full: 9999px;


    /* ==================== SHADOWS ==================== */

    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);


    /* ==================== TRANSITIONS ==================== */

    --transition-fast: 150ms ease-in-out;
    --transition-base: 250ms ease-in-out;
    --transition-slow: 350ms ease-in-out;


    /* ==================== Z-INDEX SCALE ==================== */

    --z-dropdown: 1000;
    --z-sticky: 1020;
    --z-fixed: 1030;
    --z-modal-backdrop: 1040;
    --z-modal: 1050;
    --z-popover: 1060;
    --z-tooltip: 1070;
}


/* ============================================
 B ASE TYPOGRAPHY STYLES                           *
 ============================================ */

body {
    font-family: var(--font-secondary);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-regular);
    line-height: var(--line-height-normal);
    color: var(--color-text-primary);
    background-color: var(--color-bg-primary);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6,
.h1, .h2, .h3, .h4, .h5, .h6 {
    font-family: var(--font-primary);
    font-weight: var(--font-weight-bold);
    line-height: var(--line-height-tight);
    color: var(--color-text-primary);
    margin-top: 0;
    margin-bottom: var(--space-md);
    letter-spacing: var(--letter-spacing-tight);
}

h1, .h1 {
    font-size: var(--font-size-4xl);
    font-weight: var(--font-weight-extrabold);
    line-height: 1.1;
    letter-spacing: -0.03em;
}

h2, .h2 { font-size: var(--font-size-3xl); }
h3, .h3 { font-size: var(--font-size-2xl); }
h4, .h4 { font-size: var(--font-size-xl); font-weight: var(--font-weight-semibold); }
h5, .h5 { font-size: var(--font-size-lg); font-weight: var(--font-weight-semibold); }
h6, .h6 {
    font-size: var(--font-size-md);
    font-weight: var(--font-weight-semibold);
    text-transform: uppercase;
    letter-spacing: var(--letter-spacing-wide);
}

p {
    margin-top: 0;
    margin-bottom: var(--space-md);
    line-height: var(--line-height-relaxed);
}

.lead {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-regular);
    line-height: var(--line-height-relaxed);
    color: var(--color-text-secondary);
}

small, .small {
    font-size: var(--font-size-sm);
    line-height: var(--line-height-normal);
}

a {
    color: var(--color-primary);
    text-decoration: none;
    transition: color var(--transition-base);
}

a:hover {
    color: var(--color-primary-hover);
    text-decoration: underline;
}


/* ============================================
 B UTTONS & CTA                                    *
 ============================================ */

.ast-button,
.button,
.wp-block-button__link,
.btn {
    font-family: var(--font-primary);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-semibold);
    line-height: 1;
    padding: var(--space-md) var(--space-xl);
    border-radius: var(--radius-md);
    border: none;
    cursor: pointer;
    transition: all var(--transition-base);
    display: inline-block;
    text-decoration: none;
    letter-spacing: var(--letter-spacing-wide);
}

.ast-button,
.button-primary,
.wp-block-button__link {
    background-color: var(--color-primary);
    color: var(--color-bg-primary);
}

.ast-button:hover,
.button-primary:hover,
.wp-block-button__link:hover {
    background-color: var(--color-primary-hover);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
    text-decoration: none;
}

.button-secondary {
    background-color: var(--color-secondary);
    color: var(--color-bg-primary);
}

.button-secondary:hover {
    background-color: var(--color-secondary-hover);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.button-outline {
    background-color: transparent;
    color: var(--color-primary);
    border: var(--border-width-thick) solid var(--color-primary);
}

.button-outline:hover {
    background-color: var(--color-primary);
    color: var(--color-bg-primary);
}


/* ============================================
 S ECTIONS & CONTAINERS                            *
 ============================================ */

section {
    padding: var(--section-padding-y) var(--section-padding-x);
}

.container {
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
    padding-left: var(--space-md);
    padding-right: var(--space-md);
}


/* ============================================
 A STRA-SPECIFIC OVERRIDES                         *
 ============================================ */

.site-header {
    background-color: var(--color-bg-primary);
    border-bottom: var(--border-width) solid var(--color-border);
}

.main-navigation a {
    font-family: var(--font-primary);
    font-weight: var(--font-weight-medium);
    font-size: var(--font-size-base);
    color: var(--color-text-primary);
    transition: color var(--transition-base);
}

.main-navigation a:hover,
.main-navigation .current-menu-item > a {
    color: var(--color-primary);
}

.site-footer {
    background-color: var(--color-bg-tertiary);
    color: var(--color-text-primary);
    padding: var(--space-3xl) var(--space-md);
}


/* ============================================
 U TILITY CLASSES                                  *
 ============================================ */

.text-primary { color: var(--color-primary); }
.text-secondary { color: var(--color-secondary); }
.text-muted { color: var(--color-text-secondary); }

.bg-primary { background-color: var(--color-primary); }
.bg-secondary { background-color: var(--color-secondary); }
.bg-light { background-color: var(--color-bg-secondary); }
.bg-green-tint { background-color: var(--color-bg-tertiary); }

.mt-0 { margin-top: 0; }
.mt-1 { margin-top: var(--space-sm); }
.mt-2 { margin-top: var(--space-md); }
.mt-3 { margin-top: var(--space-lg); }
.mt-4 { margin-top: var(--space-xl); }

.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: var(--space-sm); }
.mb-2 { margin-bottom: var(--space-md); }
.mb-3 { margin-bottom: var(--space-lg); }
.mb-4 { margin-bottom: var(--space-xl); }

.text-left { text-align: left; }
.text-center { text-align: center; }
.text-right { text-align: right; }

.font-light { font-weight: var(--font-weight-light); }
.font-normal { font-weight: var(--font-weight-regular); }
.font-medium { font-weight: var(--font-weight-medium); }
.font-semibold { font-weight: var(--font-weight-semibold); }
.font-bold { font-weight: var(--font-weight-bold); }