/**
 * IndianMarriage.com - Unified Theme CSS
 *
 * This file contains the standardized color palette, animations, and utility classes
 * that should be consistent across all HTML pages.
 *
 * Usage: Include this file in all HTML pages:
 *   <link rel="stylesheet" href="/static/css/theme.css">
 *
 * Also include the Tailwind config script (theme-config.js) for Tailwind integration.
 */

/* =============================================================================
   CSS CUSTOM PROPERTIES (Variables)
   ============================================================================= */

:root {
    /* Primary Brand Colors */
    --love-pink: #ff6b9d;
    --marriage-gold: #fbbf24;
    --success-green: #22c55e;
    --trust-blue: #3b82f6;

    /* Primary Color Palette */
    --primary-400: #f59540;
    --primary-500: #f2751a;
    --primary-600: #e35910;
    --primary-700: #bc4510;

    /* Astro Colors */
    --astro-gold: #FFD700;
    --astro-copper: #B87333;
    --astro-orange: #FFA500;

    /* Dark Theme Colors */
    --dark-700: #374151;
    --dark-800: #1f2937;
    --dark-900: #111827;

    /* Glass Effect Colors */
    --glass-bg: rgba(30, 41, 59, 0.8);
    --glass-border: rgba(255, 255, 255, 0.1);

    /* Scrollbar Colors */
    --scrollbar-track: #1e293b;
    --scrollbar-thumb: #475569;
}


/* =============================================================================
   ANIMATIONS (@keyframes)
   ============================================================================= */

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

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

@keyframes slideUp {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes heartbeat {
    0%, 100% { transform: scale(1); }
    25% { transform: scale(1.1); }
    50% { transform: scale(1); }
    75% { transform: scale(1.1); }
}

@keyframes glow {
    0% { box-shadow: 0 0 1.25rem rgba(242, 117, 26, 0.5); }
    100% { box-shadow: 0 0 2rem rgba(242, 117, 26, 0.8); }
}


/* =============================================================================
   GRADIENT UTILITIES
   ============================================================================= */

/* Gradient Text Effect */
.gradient-text {
    background: linear-gradient(135deg, var(--love-pink), #c084fc, #60a5fa);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    background-size: 200% 200%;
    animation: gradient 4s ease infinite;
}

/* Astro Gradient */
.gradient-astro {
    background: linear-gradient(135deg, var(--astro-gold), var(--astro-orange), var(--astro-copper));
}

/* Hero Background Gradient */
.hero-gradient {
    background: linear-gradient(135deg,
        rgba(15, 23, 42, 0.95) 0%,
        rgba(88, 28, 135, 0.8) 50%,
        rgba(15, 23, 42, 0.95) 100%);
}


/* =============================================================================
   GLASS CARD EFFECT
   ============================================================================= */

.glass-card {
    background: var(--glass-bg);
    backdrop-filter: blur(16px);
    border: 1px solid var(--glass-border);
}


/* =============================================================================
   MODAL STYLES
   ============================================================================= */

.modal-container {
    max-height: 90vh;
    overflow-y: auto;
}

.modal-body {
    max-height: calc(90vh - 8rem);
    overflow-y: auto;
}


/* =============================================================================
   CUSTOM SCROLLBAR
   ============================================================================= */

.modal-body::-webkit-scrollbar,
.custom-scrollbar::-webkit-scrollbar {
    width: 6px;
}

.modal-body::-webkit-scrollbar-track,
.custom-scrollbar::-webkit-scrollbar-track {
    background: var(--scrollbar-track);
}

.modal-body::-webkit-scrollbar-thumb,
.custom-scrollbar::-webkit-scrollbar-thumb {
    background: var(--scrollbar-thumb);
    border-radius: 3px;
}


/* =============================================================================
   FLOATING ELEMENTS
   ============================================================================= */

.floating-element {
    animation: float 6s ease-in-out infinite;
}

.floating-element:nth-child(2) { animation-delay: -2s; }
.floating-element:nth-child(3) { animation-delay: -4s; }


/* =============================================================================
   ANIMATION UTILITIES
   ============================================================================= */

.heartbeat {
    animation: heartbeat 1.5s ease-in-out infinite;
}

.animate-float {
    animation: float 6s ease-in-out infinite;
}

.animate-gradient {
    animation: gradient 8s ease infinite;
}

.animate-slide-up {
    animation: slideUp 0.5s ease-out;
}

.animate-fade-in {
    animation: fadeIn 0.5s ease-out;
}

.animate-glow {
    animation: glow 2s ease-in-out infinite alternate;
}


/* =============================================================================
   FEATURE CARD
   ============================================================================= */

.feature-card {
    transition: all 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}


/* =============================================================================
   BUTTON SHINE EFFECT
   ============================================================================= */

.btn-shine {
    position: relative;
    overflow: hidden;
}

.btn-shine::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s ease;
}

.btn-shine:hover::before {
    left: 100%;
}


/* =============================================================================
   COLOR UTILITY CLASSES (using CSS variables)
   ============================================================================= */

/* Background Colors */
.bg-love-pink { background-color: var(--love-pink); }
.bg-marriage-gold { background-color: var(--marriage-gold); }
.bg-success-green { background-color: var(--success-green); }
.bg-trust-blue { background-color: var(--trust-blue); }
.bg-primary-400 { background-color: var(--primary-400); }
.bg-primary-500 { background-color: var(--primary-500); }
.bg-primary-600 { background-color: var(--primary-600); }
.bg-primary-700 { background-color: var(--primary-700); }
.bg-astro-gold { background-color: var(--astro-gold); }
.bg-astro-copper { background-color: var(--astro-copper); }
.bg-astro-orange { background-color: var(--astro-orange); }

/* Text Colors */
.text-love-pink { color: var(--love-pink); }
.text-marriage-gold { color: var(--marriage-gold); }
.text-success-green { color: var(--success-green); }
.text-trust-blue { color: var(--trust-blue); }
.text-primary-400 { color: var(--primary-400); }
.text-primary-500 { color: var(--primary-500); }
.text-primary-600 { color: var(--primary-600); }
.text-primary-700 { color: var(--primary-700); }
.text-astro-gold { color: var(--astro-gold); }
.text-astro-copper { color: var(--astro-copper); }
.text-astro-orange { color: var(--astro-orange); }

/* Border Colors */
.border-love-pink { border-color: var(--love-pink); }
.border-marriage-gold { border-color: var(--marriage-gold); }
.border-success-green { border-color: var(--success-green); }
.border-trust-blue { border-color: var(--trust-blue); }
.border-primary-500 { border-color: var(--primary-500); }