/* HalalDetect Islamic Parenting Hub - Design System */

/* ====================
   Google Fonts Import
   ==================== */
@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@400;500;600;700&family=Inter:wght@400;500;600&display=swap');

/* ====================
   Design Tokens
   ==================== */
:root {
    /* Color Palette */
    --primary-teal: #218089;
    --cream-bg: #FDF8F3;
    --soft-brown: #5E5240;
    --deep-teal: #1A6873;
    --gentle-orange: #E68161;
    --sage-green: #8BA888;
    --warm-gray: #A7A9A9;

    /* Typography Colors */
    --text-primary: #2C3E50;
    --text-secondary: var(--warm-gray);
    --text-light: #FFFFFF;

    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 4rem;

    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 10px;
    --radius-lg: 12px;

    /* Shadows */
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 2px 8px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 4px 16px rgba(0, 0, 0, 0.12);
    --shadow-hover: 0 4px 12px rgba(0, 0, 0, 0.15);

    /* Typography Sizes */
    --h1-desktop: 42px;
    --h1-mobile: 32px;
    --h2-desktop: 32px;
    --h2-mobile: 24px;
    --h3-desktop: 24px;
    --h3-mobile: 20px;
    --body-text: 16px;
    --body-text-large: 18px;
    --small-text: 14px;

    /* Line Heights */
    --line-height-tight: 1.3;
    --line-height-normal: 1.6;
    --line-height-relaxed: 1.8;

    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.4s ease;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    font-size: var(--body-text);
    line-height: var(--line-height-normal);
    color: var(--text-primary);
    background-color: var(--cream-bg);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ====================
   Typography
   ==================== */
h1, h2, h3, h4, h5, h6 {
    font-family: 'Poppins', sans-serif;
    font-weight: 600;
    line-height: var(--line-height-tight);
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
}

h1 {
    font-size: var(--h1-mobile);
    font-weight: 700;
}

h2 {
    font-size: var(--h2-mobile);
}

h3 {
    font-size: var(--h3-mobile);
}

@media (min-width: 768px) {
    h1 {
        font-size: var(--h1-desktop);
    }

    h2 {
        font-size: var(--h2-desktop);
    }

    h3 {
        font-size: var(--h3-desktop);
    }
}

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

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

a:hover {
    color: var(--deep-teal);
}

/* ====================
   Buttons
   ==================== */
.btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    font-family: 'Inter', sans-serif;
    font-size: var(--body-text);
    font-weight: 500;
    text-align: center;
    text-decoration: none;
    border-radius: var(--radius-sm);
    border: none;
    cursor: pointer;
    transition: all var(--transition-normal);
    white-space: nowrap;
}

.btn-primary {
    background-color: var(--deep-teal);
    color: var(--text-light);
    box-shadow: var(--shadow-md);
}

.btn-primary:hover {
    background-color: var(--primary-teal);
    box-shadow: var(--shadow-hover);
    transform: translateY(-2px);
    color: var(--text-light);
}

.btn-secondary {
    background-color: transparent;
    color: var(--deep-teal);
    border: 2px solid var(--deep-teal);
}

.btn-secondary:hover {
    background-color: var(--deep-teal);
    color: var(--text-light);
}

.btn-large {
    padding: 1rem 2rem;
    font-size: var(--body-text-large);
}

.btn-small {
    padding: 0.5rem 1rem;
    font-size: var(--small-text);
}

/* ====================
   Cards
   ==================== */
.card {
    background-color: var(--cream-bg);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    padding: var(--spacing-lg);
    transition: all var(--transition-normal);
}

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

.card-clickable {
    cursor: pointer;
}

/* ====================
   Container & Layout
   ==================== */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.container-wide {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.container-narrow {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

section {
    padding: var(--spacing-2xl) 0;
}

@media (min-width: 768px) {
    section {
        padding: 4rem 0;
    }
}

/* ====================
   Grid System
   ==================== */
.grid {
    display: grid;
    gap: var(--spacing-lg);
}

.grid-2 {
    grid-template-columns: 1fr;
}

.grid-3 {
    grid-template-columns: 1fr;
}

.grid-4 {
    grid-template-columns: 1fr;
}

@media (min-width: 768px) {
    .grid-2 {
        grid-template-columns: repeat(2, 1fr);
    }

    .grid-3 {
        grid-template-columns: repeat(3, 1fr);
    }

    .grid-4 {
        grid-template-columns: repeat(4, 1fr);
    }
}

/* ====================
   Islamic Pattern Background
   ==================== */
.islamic-pattern {
    position: relative;
}

.islamic-pattern::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23218089' fill-opacity='0.05'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    opacity: 1;
    pointer-events: none;
    z-index: -1;
}

/* ====================
   Utility Classes
   ==================== */
.text-center {
    text-align: center;
}

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

.text-orange {
    color: var(--gentle-orange);
}

.text-green {
    color: var(--sage-green);
}

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

.bg-teal-light {
    background-color: rgba(33, 128, 137, 0.1);
}

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

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

.flex {
    display: flex;
}

.flex-center {
    display: flex;
    align-items: center;
    justify-content: center;
}

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

.gap-sm { gap: var(--spacing-sm); }
.gap-md { gap: var(--spacing-md); }
.gap-lg { gap: var(--spacing-lg); }

/* ====================
   Accessibility
   ==================== */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border-width: 0;
}

/* Focus visible for keyboard navigation */
*:focus-visible {
    outline: 2px solid var(--primary-teal);
    outline-offset: 2px;
}

/* ====================
   Animations
   ==================== */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in {
    animation: fadeIn 0.6s ease-out;
}

/* ====================
   Form Elements
   ==================== */
input[type="text"],
input[type="email"],
input[type="tel"],
select,
textarea {
    width: 100%;
    padding: 0.75rem;
    font-family: 'Inter', sans-serif;
    font-size: var(--body-text);
    border: 2px solid var(--warm-gray);
    border-radius: var(--radius-sm);
    background-color: white;
    transition: border-color var(--transition-fast);
}

input[type="text"]:focus,
input[type="email"]:focus,
input[type="tel"]:focus,
select:focus,
textarea:focus {
    outline: none;
    border-color: var(--primary-teal);
}

textarea {
    resize: vertical;
    min-height: 120px;
}

label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: var(--text-primary);
}