/* ==========================================
   MAIN.CSS - Social Impact Consulting Template
   Bootstrap 5 Base - No Overrides
   Modern 2025 Design with Pastel Colors
   ========================================== */

/* CSS Variables - Pastel High-Contrast Color Palette */
:root {
    /* Primary Colors */
    --color-primary: #6366f1;      /* Soft Indigo */
    --color-secondary: #ec4899;     /* Soft Pink */
    --color-success: #10b981;       /* Soft Emerald */
    --color-info: #06b6d4;          /* Soft Cyan */
    --color-warning: #f59e0b;       /* Soft Amber */
    --color-danger: #ef4444;        /* Soft Red */
    
    /* Light Shades */
    --color-primary-light: #e0e7ff;
    --color-secondary-light: #fce7f3;
    --color-success-light: #d1fae5;
    --color-info-light: #cffafe;
    --color-warning-light: #fef3c7;
    --color-danger-light: #fee2e2;
    
    /* Dark Shades */
    --color-primary-dark: #4338ca;
    --color-secondary-dark: #be185d;
    --color-success-dark: #047857;
    --color-info-dark: #0891b2;
    --color-warning-dark: #d97706;
    --color-danger-dark: #dc2626;
    
    /* Neutral Colors */
    --color-white: #ffffff;
    --color-light: #f8fafc;
    --color-gray-100: #f1f5f9;
    --color-gray-200: #e2e8f0;
    --color-gray-300: #cbd5e1;
    --color-gray-500: #64748b;
    --color-gray-700: #334155;
    --color-gray-800: #1e293b;
    --color-dark: #0f172a;
    
    /* Typography */
    --font-size-small: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 1.875rem;
    --font-size-4xl: 2.25rem;
    
    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    
    /* Transitions */
    --transition-fast: 0.15s ease-in-out;
    --transition-base: 0.3s ease-in-out;
    --transition-slow: 0.5s ease-in-out;
}

/* ==========================================
   GLOBAL STYLES
   ========================================== */

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

/* Base Typography - Conservative Font Sizes */
body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    font-size: var(--font-size-base);
    line-height: 1.6;
    color: var(--color-gray-700);
    background-color: var(--color-white);
}

/* Conservative Heading Sizes */
h1, .h1 { font-size: var(--font-size-3xl); font-weight: 700; }
h2, .h2 { font-size: var(--font-size-2xl); font-weight: 600; }
h3, .h3 { font-size: var(--font-size-xl); font-weight: 600; }
h4, .h4 { font-size: var(--font-size-lg); font-weight: 600; }
h5, .h5 { font-size: var(--font-size-base); font-weight: 600; }
h6, .h6 { font-size: var(--font-size-small); font-weight: 600; }

/* Conservative Navbar Brand */
.navbar-brand {
    font-size: var(--font-size-xl) !important;
    font-weight: 700;
}

/* Paragraph and Text */
p, .lead {
    font-size: var(--font-size-base);
    line-height: 1.7;
    margin-bottom: var(--spacing-md);
}

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

.small {
    font-size: var(--font-size-small);
}

/* ==========================================
   LAYOUT COMPONENTS
   ========================================== */

/* Header & Navigation */
.navbar {
    padding: var(--spacing-md) 0;
    transition: all var(--transition-base);
}

.navbar-nav .nav-link {
    font-weight: 500;
    padding: var(--spacing-sm) var(--spacing-md);
    color: var(--color-gray-700);
    transition: color var(--transition-fast);
}

.navbar-nav .nav-link:hover,
.navbar-nav .nav-link:focus {
    color: var(--color-primary);
}

/* Hero Section */
#hero {
    background: linear-gradient(135deg, var(--color-primary-light) 0%, var(--color-info-light) 100%);
    position: relative;
    overflow: hidden;
}

#hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 200%;
    height: 200%;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="25" cy="25" r="1" fill="%23ffffff" opacity="0.1"/><circle cx="75" cy="75" r="1" fill="%23ffffff" opacity="0.1"/></pattern></defs><rect width="100" height="100" fill="url(%23grain)"/></svg>');
    animation: float 20s ease-in-out infinite;
    pointer-events: none;
}

@keyframes float {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    50% { transform: translateY(-20px) rotate(180deg); }
}

/* Section Spacing */
section {
    padding: var(--spacing-2xl) 0;
}

/* Card Components */
.card {
    border: none;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-base);
    border-radius: 12px;
    overflow: hidden;
}

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

.card-img-top {
    height: 200px;
    object-fit: cover;
    transition: transform var(--transition-base);
}

.card:hover .card-img-top {
    transform: scale(1.05);
}

/* Buttons */
.btn {
    font-weight: 500;
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: 8px;
    transition: all var(--transition-fast);
    border: none;
}

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

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

.btn-outline-primary {
    border: 2px solid var(--color-primary);
    color: var(--color-primary);
    background-color: transparent;
}

.btn-outline-primary:hover {
    background-color: var(--color-primary);
    color: var(--color-white);
    transform: translateY(-2px);
}

/* ==========================================
   SPECIALIZED COMPONENTS
   ========================================== */

/* Pricing Cards */
.card.border-primary {
    border: 2px solid var(--color-primary) !important;
    position: relative;
}

.card.border-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
}

/* Team Member Cards */
.team-member img {
    filter: grayscale(100%);
    transition: filter var(--transition-base);
}

.team-member:hover img {
    filter: grayscale(0%);
}

/* Process Steps */
.process-step {
    position: relative;
}

.process-step::after {
    content: '';
    position: absolute;
    top: 30px;
    right: -50%;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, var(--color-primary), transparent);
    z-index: -1;
}

.process-step:last-child::after {
    display: none;
}

/* Timeline Items */
.timeline-item {
    position: relative;
    padding-left: var(--spacing-xl);
}

.timeline-item::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    width: 4px;
    height: 100%;
    background: var(--color-primary);
    border-radius: 2px;
}

/* Gallery Images */
.gallery-item {
    position: relative;
    overflow: hidden;
    border-radius: 8px;
}

.gallery-item img {
    transition: transform var(--transition-base);
}

.gallery-item:hover img {
    transform: scale(1.1);
}

/* ==========================================
   FORM COMPONENTS
   ========================================== */

.form-control {
    border: 2px solid var(--color-gray-200);
    border-radius: 8px;
    padding: var(--spacing-sm) var(--spacing-md);
    transition: border-color var(--transition-fast);
}

.form-control:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 0.2rem rgba(99, 102, 241, 0.25);
}

.form-label {
    font-weight: 500;
    color: var(--color-gray-700);
    margin-bottom: var(--spacing-xs);
}

/* ==========================================
   UTILITY CLASSES
   ========================================== */

/* Background Colors */
.bg-primary-light { background-color: var(--color-primary-light); }
.bg-secondary-light { background-color: var(--color-secondary-light); }
.bg-success-light { background-color: var(--color-success-light); }
.bg-info-light { background-color: var(--color-info-light); }
.bg-warning-light { background-color: var(--color-warning-light); }
.bg-danger-light { background-color: var(--color-danger-light); }

/* Text Colors */
.text-primary { color: var(--color-primary); }
.text-secondary { color: var(--color-secondary); }
.text-success { color: var(--color-success); }
.text-info { color: var(--color-info); }
.text-warning { color: var(--color-warning); }
.text-danger { color: var(--color-danger); }

/* Spacing Utilities */
.pt-hero { padding-top: 100px; }

/* Shadow Utilities */
.shadow-soft { box-shadow: var(--shadow-sm); }
.shadow-medium { box-shadow: var(--shadow-md); }
.shadow-strong { box-shadow: var(--shadow-lg); }

/* ==========================================
   ANIMATION CLASSES (Sal.js Integration)
   ========================================== */

[data-sal] {
    transition-duration: var(--transition-slow);
}

/* ==========================================
   FOOTER
   ========================================== */

footer {
    background-color: var(--color-dark);
    color: var(--color-gray-300);
}

footer h5, footer h6 {
    color: var(--color-white);
}

footer a {
    color: var(--color-gray-300);
    transition: color var(--transition-fast);
}

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

/* ==========================================
   ACCESSIBILITY
   ========================================== */

/* Focus Styles */
*:focus {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

/* Skip Links */
.skip-link {
    position: absolute;
    top: -40px;
    left: 6px;
    background: var(--color-primary);
    color: var(--color-white);
    padding: 8px;
    text-decoration: none;
    border-radius: 4px;
    z-index: 9999;
}

.skip-link:focus {
    top: 6px;
}

/* ==========================================
   PERFORMANCE OPTIMIZATIONS
   ========================================== */

/* GPU Acceleration for Animations */
.card,
.btn,
[data-sal] {
    transform: translateZ(0);
    will-change: transform;
}

/* Image Optimization */
img {
    height: auto;
    max-width: 100%;
}

/* Lazy Loading Placeholder */
.lazy-placeholder {
    background: linear-gradient(90deg, var(--color-gray-200) 25%, transparent 37%, var(--color-gray-200) 63%);
    background-size: 400% 100%;
    animation: shimmer 1.5s ease-in-out infinite;
}

@keyframes shimmer {
    0% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
} 


/* Team Social Links - Modern Style */
.team-social-links {
    margin-top: 25px;
    padding: 20px 0;
}

.social-icons-grid {
    display: flex;
    gap: 20px;
    justify-content: center;
    align-items: center;
}

.social-link {
    display: inline-flex;
    width: 52px;
    height: 52px;
    border-radius: 16px;
    align-items: center;
    justify-content: center;
    color: white;
    text-decoration: none;
    font-size: 22px;
    transition: all 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
    position: relative;
    overflow: hidden;
}

.social-link::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: inherit;
    transform: scale(0);
    border-radius: inherit;
    transition: transform 0.5s ease;
}

.social-link:hover::before {
    transform: scale(1.2);
}

.social-link:hover {
    transform: translateY(-8px) rotate(10deg);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.3);
    color: white;
}

.facebook-link {
    background: linear-gradient(45deg, #1877f2, #00c6ff);
}

.linkedin-link {
    background: linear-gradient(45deg, #0a66c2, #0099cc);
}

.instagram-link {
    background: linear-gradient(45deg, #e4405f, #f093fb, #f5576c);
}

.x-link {
    background: linear-gradient(45deg, #000000, #434343);
    position: relative;
}

.x-link::after {
    content: '𝕏';
    font-weight: bold;
    font-size: 24px;
    z-index: 2;
    position: relative;
}

.x-link i {
    display: none;
}

@media (max-width: 768px) {
    .social-icons-grid {
        gap: 15px;
    }
    
    .social-link {
        width: 46px;
        height: 46px;
        font-size: 20px;
    }
}