/* ==========================================
   FemNaturBalance - Global Styles
   Online-Sprechstunde für Frauengesundheit & Hormonbalance
   ========================================== */

/* CSS Variables - Design System */
:root {
    /* Colors - Professional & Elegant Palette */
    --color-primary: #9A7A6D;        /* Elegant Mauve - WCAG AA compliant */
    --color-primary-light: #D4BFB3;  /* Light Mauve */
    --color-primary-dark: #8B6F63;   /* Dark Mauve */

    --color-secondary: #8D9B7A;      /* Sage Green */
    --color-secondary-light: #B8C5A8;
    --color-secondary-dark: #6B7A5A;

    --color-accent: #D4A373;         /* Warm Terracotta */
    --color-accent-light: #E8C9A8;

    --color-text: #2d2c2b;           /* Logo Dark - abgestimmt auf Logo-Farbe */
    --color-text-light: #5A5856;     /* Medium Gray-Brown */
    --color-text-muted: #5A5856;     /* Muted Gray - WCAG AA compliant */

    --color-bg: #FCF4EE;             /* Same as Logo Background */
    --color-bg-light: #F8F4EE;       /* Light Beige */
    --color-bg-dark: #F0E8DC;        /* Darker Beige */

    --color-white: #FFFFFF;
    --color-border: #E6D9CA;
    --color-border-light: #F0E8DC;

    /* Typography */
    --font-primary: 'Cormorant Garamond', Georgia, serif;
    --font-secondary: 'Lato', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-body: var(--font-secondary);

    --font-size-xs: 0.875rem;    /* 14px */
    --font-size-sm: 0.9375rem;   /* 15px */
    --font-size-base: 1.0625rem; /* 17px */
    --font-size-lg: 1.1875rem;   /* 19px */
    --font-size-xl: 1.5rem;      /* 24px */

    --line-height-base: 1.7;
    --line-height-heading: 1.3;

    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2.5rem;
    --spacing-xl: 4rem;
    --spacing-xxl: 6rem;

    /* Container */
    --container-width: 1200px;
    --container-padding: 1.5rem;

    /* Border Radius */
    --border-radius-sm: 4px;
    --border-radius-md: 8px;
    --border-radius-lg: 16px;
    --border-radius-xl: 24px;

    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(44, 36, 22, 0.08);
    --shadow-md: 0 4px 16px rgba(44, 36, 22, 0.12);
    --shadow-lg: 0 8px 32px rgba(44, 36, 22, 0.16);

    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-base: 0.3s ease;
    --transition-slow: 0.5s ease;
}

/* ==========================================
   Reset & Base Styles
   ========================================== */

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

html {
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    scroll-behavior: smooth;
}

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

/* ==========================================
   Typography
   ========================================== */

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-primary);
    font-weight: 400;
    line-height: var(--line-height-heading);
    color: var(--color-text);
    margin-bottom: var(--spacing-md);
}

h1 {
    font-size: clamp(2rem, 5vw, 3.5rem);
    letter-spacing: -0.02em;
}

h2 {
    font-size: clamp(1.75rem, 4vw, 2.75rem);
    letter-spacing: -0.01em;
}

h3 {
    font-size: clamp(1.5rem, 3vw, 2rem);
}

h4 {
    font-size: clamp(1.25rem, 2.5vw, 1.5rem);
}

h5 {
    font-size: 1.125rem;
}

h6 {
    font-size: 1rem;
}

p {
    margin-bottom: var(--spacing-md);
}

p:last-child {
    margin-bottom: 0;
}

.lead {
    font-size: var(--font-size-lg);
    font-weight: 400;
    line-height: 1.6;
}

strong, b {
    font-weight: 600;
}

em, i {
    font-style: italic;
}

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

a:hover {
    color: var(--color-primary-dark);
}

/* ==========================================
   Layout
   ========================================== */

.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 var(--container-padding);
    width: 100%;
}

.site-main {
    min-height: 60vh;
}

/* ==========================================
   Buttons
   ========================================== */

.btn {
    display: inline-block;
    font-family: var(--font-body);
    font-size: var(--font-size-base);
    font-weight: 500;
    text-align: center;
    text-decoration: none;
    padding: 0.875rem 2rem;
    border-radius: var(--border-radius-md);
    border: 2px solid transparent;
    cursor: pointer;
    transition: all var(--transition-base);
    line-height: 1.5;
}

.btn-primary {
    background-color: var(--color-primary);
    color: var(--color-white);
    border-color: var(--color-primary);
}

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

.btn-secondary {
    background-color: transparent;
    color: var(--color-primary);
    border-color: var(--color-primary);
}

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

.btn-lg {
    padding: 1.125rem 2.5rem;
    font-size: var(--font-size-lg);
}

.btn-sm {
    padding: 0.625rem 1.5rem;
    font-size: var(--font-size-sm);
}

/* ==========================================
   Cards
   ========================================== */

.card {
    background-color: var(--color-white);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-base);
}

.card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}

/* ==========================================
   Utility Classes
   ========================================== */

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

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

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

.img-fluid {
    max-width: 100%;
    height: auto;
    display: block;
}

.d-none {
    display: none !important;
}

.d-block {
    display: block !important;
}

.mb-0 { margin-bottom: 0 !important; }
.mb-xs { margin-bottom: var(--spacing-xs) !important; }
.mb-sm { margin-bottom: var(--spacing-sm) !important; }
.mb-md { margin-bottom: var(--spacing-md) !important; }
.mb-lg { margin-bottom: var(--spacing-lg) !important; }
.mb-xl { margin-bottom: var(--spacing-xl) !important; }

.mt-0 { margin-top: 0 !important; }
.mt-xs { margin-top: var(--spacing-xs) !important; }
.mt-sm { margin-top: var(--spacing-sm) !important; }
.mt-md { margin-top: var(--spacing-md) !important; }
.mt-lg { margin-top: var(--spacing-lg) !important; }
.mt-xl { margin-top: var(--spacing-xl) !important; }

/* ==========================================
   Responsive Design
   ========================================== */

@media (max-width: 1280px) {
    :root {
        --container-width: 1000px;
    }
}

@media (max-width: 968px) {
    :root {
        --spacing-xl: 3rem;
        --spacing-xxl: 4rem;
    }
}

@media (max-width: 768px) {
    html {
        font-size: 15px;
    }

    :root {
        --container-padding: 1.25rem;
        --font-size-base: 1rem;
    }
}

@media (max-width: 640px) {
    :root {
        --container-padding: 1rem;
        --spacing-lg: 2rem;
        --spacing-xl: 2.5rem;
        --spacing-xxl: 3rem;
    }

    .btn {
        width: 100%;
        padding: 1rem 1.5rem;
        font-size: 1rem;
    }

    .btn-lg {
        padding: 1.125rem 2rem;
        font-size: 1.0625rem;
    }

    .text-center {
        text-align: center !important;
    }
}