/* ===================================================================
   SEND ME A DOLLAR PLEASE - Main Stylesheet
   Using Tailwind CSS via CDN + Custom Styles
   =================================================================== */

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

/* ===================================================================
   ROOT VARIABLES
   =================================================================== */
:root {
    /* Colors */
    --color-ocean-blue: #0077BE;
    --color-ocean-blue-dark: #005A8F;
    --color-ocean-blue-light: #3399CC;
    --color-sunset-orange: #FF6B35;
    --color-sand-beige: #F4E8D0;
    --color-success-green: #2ECC71;
    --color-warning-yellow: #F39C12;
    --color-error-red: #E74C3C;
    --color-dark-gray: #2C3E50;
    --color-medium-gray: #7F8C8D;
    --color-light-gray: #ECF0F1;

    /* Spacing */
    --spacing-xs: 8px;
    --spacing-sm: 16px;
    --spacing-md: 24px;
    --spacing-lg: 32px;
    --spacing-xl: 48px;
    --spacing-2xl: 64px;

    /* Typography */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif, 'Noto Color Emoji';

    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-full: 9999px;

    /* Shadows */
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.15);
    --shadow-xl: 0 20px 40px rgba(0, 0, 0, 0.2);

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 200ms ease;
    --transition-slow: 300ms ease;
}

/* ===================================================================
   GLOBAL STYLES
   =================================================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    color: var(--color-dark-gray);
    line-height: 1.6;
    background: var(--color-light-gray);
}

/* ===================================================================
   TYPOGRAPHY
   =================================================================== */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--spacing-sm);
}

h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.75rem; }
h4 { font-size: 1.5rem; }
h5 { font-size: 1.25rem; }
h6 { font-size: 1rem; }

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

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

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

/* ===================================================================
   LAYOUT COMPONENTS
   =================================================================== */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.container-narrow {
    max-width: 800px;
}

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

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

/* ===================================================================
   BUTTONS
   =================================================================== */
.btn {
    display: inline-block;
    padding: 12px 24px;
    font-size: 1rem;
    font-weight: 600;
    text-align: center;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition-base);
    border: none;
    font-family: var(--font-family);
    text-decoration: none;
    line-height: 1.5;
}

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

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

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

.btn-secondary:hover {
    background: var(--color-ocean-blue);
    color: white;
}

.btn-accent {
    background: var(--color-sunset-orange);
    color: white;
}

.btn-accent:hover {
    background: #E85A2A;
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
    color: white;
}

.btn-lg {
    padding: 16px 32px;
    font-size: 1.125rem;
}

.btn-sm {
    padding: 8px 16px;
    font-size: 0.875rem;
}

.btn:active {
    transform: translateY(0);
}

/* ===================================================================
   CARDS
   =================================================================== */
.card {
    background: white;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
    padding: var(--spacing-md);
    transition: all var(--transition-base);
}

.card:hover {
    box-shadow: var(--shadow-lg);
}

.card-header {
    margin-bottom: var(--spacing-sm);
    padding-bottom: var(--spacing-sm);
    border-bottom: 1px solid var(--color-light-gray);
}

.card-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 0;
}

/* ===================================================================
   PROGRESS BARS
   =================================================================== */
.progress-bar-container {
    width: 100%;
    height: 12px;
    background: var(--color-light-gray);
    border-radius: var(--radius-full);
    overflow: hidden;
    position: relative;
}

.progress-bar {
    height: 100%;
    background: linear-gradient(90deg, var(--color-ocean-blue), var(--color-ocean-blue-light));
    border-radius: var(--radius-full);
    transition: width 500ms ease;
    position: relative;
}

.progress-bar::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
    animation: shimmer 2s infinite;
}

@keyframes shimmer {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

.progress-label {
    display: flex;
    justify-content: space-between;
    margin-top: var(--spacing-xs);
    font-size: 0.875rem;
    color: var(--color-medium-gray);
}

/* ===================================================================
   BADGES
   =================================================================== */
.badge {
    display: inline-block;
    padding: 4px 12px;
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: var(--radius-full);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.badge-bronze {
    background: #CD7F32;
    color: white;
}

.badge-silver {
    background: #C0C0C0;
    color: var(--color-dark-gray);
}

.badge-gold {
    background: #FFD700;
    color: var(--color-dark-gray);
}

.badge-platinum {
    background: linear-gradient(135deg, #E5E4E2, #BCC6CC);
    color: var(--color-dark-gray);
}

.badge-success {
    background: var(--color-success-green);
    color: white;
}

.badge-warning {
    background: var(--color-warning-yellow);
    color: white;
}

/* ===================================================================
   LIVE TRACKER COMPONENT
   =================================================================== */
.live-tracker {
    background: white;
    border-radius: var(--radius-md);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-lg);
    margin: var(--spacing-lg) 0;
}

.live-tracker-header {
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.live-tracker-title {
    font-size: 1.75rem;
    color: var(--color-dark-gray);
    margin-bottom: var(--spacing-xs);
}

.live-indicator {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--color-success-green);
    font-weight: 600;
    font-size: 0.875rem;
}

.live-dot {
    width: 8px;
    height: 8px;
    background: var(--color-success-green);
    border-radius: 50%;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.3; }
}

.tracker-branch {
    margin-bottom: var(--spacing-lg);
    padding: var(--spacing-md);
    background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 100%);
    border-radius: var(--radius-sm);
}

.branch-icon {
    font-size: 2rem;
    margin-bottom: var(--spacing-xs);
}

.branch-stats {
    display: flex;
    justify-content: space-between;
    margin: var(--spacing-sm) 0;
    font-size: 0.875rem;
}

.stat-value {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-ocean-blue);
}

/* ===================================================================
   ACTIVITY FEED
   =================================================================== */
.activity-feed {
    background: white;
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    box-shadow: var(--shadow-md);
    max-height: 400px;
    overflow-y: auto;
}

.activity-item {
    padding: var(--spacing-sm);
    border-bottom: 1px solid var(--color-light-gray);
    animation: slideIn 300ms ease;
}

.activity-item:last-child {
    border-bottom: none;
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateX(-10px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.activity-name {
    font-weight: 600;
    color: var(--color-dark-gray);
}

.activity-details {
    color: var(--color-medium-gray);
    font-size: 0.875rem;
}

.activity-time {
    color: var(--color-medium-gray);
    font-size: 0.75rem;
    font-style: italic;
}

/* ===================================================================
   DONATION TIER CARDS
   =================================================================== */
.tier-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-md);
    margin: var(--spacing-lg) 0;
}

.tier-card {
    background: white;
    border-radius: var(--radius-md);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-md);
    border: 2px solid transparent;
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.tier-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
    border-color: var(--color-ocean-blue);
}

.tier-card.popular::before {
    content: '⭐ POPULAR';
    position: absolute;
    top: 12px;
    right: -30px;
    background: var(--color-sunset-orange);
    color: white;
    padding: 4px 40px;
    font-size: 0.75rem;
    font-weight: 700;
    transform: rotate(45deg);
}

.tier-amount {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--color-ocean-blue);
    margin-bottom: var(--spacing-xs);
}

.tier-name {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: var(--spacing-md);
    color: var(--color-dark-gray);
}

.tier-features {
    list-style: none;
    margin-bottom: var(--spacing-md);
}

.tier-features li {
    padding: var(--spacing-xs) 0;
    display: flex;
    align-items: center;
    gap: 8px;
}

.tier-features li::before {
    content: '✓';
    color: var(--color-success-green);
    font-weight: 700;
}

/* ===================================================================
   LEADERBOARD TABLE
   =================================================================== */
.leaderboard-table {
    width: 100%;
    background: white;
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

.leaderboard-table table {
    width: 100%;
    border-collapse: collapse;
}

.leaderboard-table th {
    background: var(--color-ocean-blue);
    color: white;
    padding: var(--spacing-sm);
    text-align: left;
    font-weight: 600;
}

.leaderboard-table td {
    padding: var(--spacing-sm);
    border-bottom: 1px solid var(--color-light-gray);
}

.leaderboard-table tr:hover {
    background: #f8f9fa;
}

.rank-medal {
    font-size: 1.25rem;
}

/* ===================================================================
   HERO SECTIONS
   =================================================================== */
.hero {
    padding: 4rem 0 3rem;
    text-align: center;
    background: linear-gradient(135deg, var(--color-ocean-blue) 0%, var(--color-ocean-blue-dark) 100%);
    color: white;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 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='%23ffffff' 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;
    z-index: 0;
}

.hero .container {
    position: relative;
    z-index: 1;
}

.hero h1 {
    font-size: 3rem;
    margin-bottom: 1rem;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.hero-subtitle {
    font-size: 1.25rem;
    margin-bottom: 0;
    opacity: 0.95;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.6;
}

.hero-secondary {
    padding: 3rem 0 2.5rem;
}

.hero-secondary h1 {
    font-size: 2.5rem;
}

/* Responsive Hero */
@media (max-width: 768px) {
    .hero {
        padding: 3rem 0 2rem;
    }

    .hero h1 {
        font-size: 2rem;
    }

    .hero-subtitle {
        font-size: 1.125rem;
    }

    .hero-secondary h1 {
        font-size: 2rem;
    }
}

/* ===================================================================
   NAVIGATION
   =================================================================== */
.navbar {
    background: white;
    box-shadow: var(--shadow-md);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.navbar-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-sm) var(--spacing-md);
}

.navbar-brand {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-ocean-blue);
}

.navbar-menu {
    display: flex;
    gap: var(--spacing-md);
    list-style: none;
    align-items: center;
}

.navbar-menu > li {
    position: relative;
}

.navbar-menu a {
    color: var(--color-dark-gray);
    font-weight: 500;
    transition: color var(--transition-base);
    padding: 8px 12px;
    display: block;
    border-radius: var(--radius-sm);
}

.navbar-menu a:hover {
    color: var(--color-ocean-blue);
    background: rgba(0, 119, 190, 0.05);
}

/* Dropdown Menu Styles */
.navbar-menu .dropdown {
    position: relative;
}

.navbar-menu .dropdown > a {
    display: flex;
    align-items: center;
    gap: 4px;
}

.navbar-menu .dropdown > a::after {
    content: '▼';
    font-size: 0.65rem;
    transition: transform var(--transition-base);
}

.navbar-menu .dropdown:hover > a::after {
    transform: rotate(180deg);
}

.navbar-menu .dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background: white;
    min-width: 200px;
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow-lg);
    padding: 8px 0;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all var(--transition-base);
    margin-top: 8px;
}

.navbar-menu .dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.navbar-menu .dropdown-menu li {
    list-style: none;
}

.navbar-menu .dropdown-menu a {
    color: var(--color-dark-gray);
    padding: 10px 20px;
    display: block;
    transition: all var(--transition-fast);
    border-radius: 0;
}

.navbar-menu .dropdown-menu a:hover {
    background: var(--color-light-gray);
    color: var(--color-ocean-blue);
    padding-left: 24px;
}

/* Donor Portal Button in Nav */
.navbar-menu .btn-portal {
    background: transparent;
    color: var(--color-ocean-blue) !important;
    padding: 10px 20px;
    border-radius: var(--radius-sm);
    font-weight: 600;
    transition: all var(--transition-base);
    border: 2px solid var(--color-ocean-blue);
}

.navbar-menu .btn-portal:hover {
    background: var(--color-ocean-blue);
    color: white !important;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

/* Donate Button in Nav */
.navbar-menu .btn-donate {
    background: var(--color-ocean-blue);
    color: white !important;
    padding: 10px 24px;
    border-radius: var(--radius-sm);
    font-weight: 600;
    transition: all var(--transition-base);
}

.navbar-menu .btn-donate:hover {
    background: var(--color-ocean-blue-dark);
    color: white !important;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

/* Mobile Menu Toggle (Hamburger) */
.navbar-toggle {
    display: none;
    flex-direction: column;
    gap: 4px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    z-index: 1001;
}

.navbar-toggle-icon {
    width: 25px;
    height: 3px;
    background: var(--color-dark-gray);
    border-radius: 3px;
    transition: all 0.3s ease;
}

.navbar-toggle.active .navbar-toggle-icon:nth-child(1) {
    transform: rotate(45deg) translate(6px, 6px);
}

.navbar-toggle.active .navbar-toggle-icon:nth-child(2) {
    opacity: 0;
}

.navbar-toggle.active .navbar-toggle-icon:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -6px);
}

/* ===================================================================
   RESPONSIVE DESIGN
   =================================================================== */
@media (max-width: 768px) {
    h1 { font-size: 2rem; }
    h2 { font-size: 1.75rem; }
    h3 { font-size: 1.5rem; }

    .container {
        padding: 0 var(--spacing-sm);
    }

    .section {
        padding: var(--spacing-lg) 0;
    }

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

    /* Show hamburger menu on mobile */
    .navbar-toggle {
        display: flex;
    }

    /* Hide menu by default on mobile */
    .navbar-menu {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: white;
        flex-direction: column;
        padding: var(--spacing-md);
        box-shadow: var(--shadow-lg);
        gap: 0;
    }

    /* Show menu when active */
    .navbar-menu.active {
        display: flex;
    }

    .navbar-menu > li {
        width: 100%;
        border-bottom: 1px solid var(--color-light-gray);
    }

    .navbar-menu > li:last-child {
        border-bottom: none;
    }

    .navbar-menu a {
        padding: var(--spacing-sm) 0;
    }

    /* Mobile dropdown handling */
    .navbar-menu .dropdown-menu {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        box-shadow: none;
        margin-top: 0;
        padding-left: var(--spacing-sm);
        background: var(--color-light-gray);
        display: none;
    }

    .navbar-menu .dropdown.active .dropdown-menu {
        display: block;
    }

    .navbar-menu .dropdown > a::after {
        margin-left: auto;
    }

    .navbar-menu .btn-donate {
        margin-top: var(--spacing-sm);
        text-align: center;
    }

    .btn-lg {
        padding: 14px 24px;
        font-size: 1rem;
    }
}

/* ===================================================================
   FORM INPUTS
   =================================================================== */
.form-group {
    margin-bottom: var(--spacing-md);
}

.form-label {
    display: block;
    margin-bottom: var(--spacing-xs);
    font-weight: 600;
    color: var(--color-dark-gray);
    font-size: 0.875rem;
    transition: color var(--transition-fast);
}

.form-input,
.form-textarea,
.form-select {
    width: 100%;
    padding: 12px 16px;
    font-size: 1rem;
    font-family: var(--font-family);
    color: var(--color-dark-gray);
    background: white;
    border: 2px solid var(--color-light-gray);
    border-radius: var(--radius-sm);
    transition: all var(--transition-base);
    outline: none;
    line-height: 1.5;
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
    border-color: var(--color-ocean-blue);
    box-shadow: 0 0 0 3px rgba(0, 119, 190, 0.1);
}

.form-input:hover:not(:focus),
.form-textarea:hover:not(:focus),
.form-select:hover:not(:focus) {
    border-color: var(--color-medium-gray);
}

.form-input::placeholder,
.form-textarea::placeholder {
    color: var(--color-medium-gray);
    opacity: 0.7;
}

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

.form-select {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%232C3E50' d='M6 9L1 4h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    padding-right: 40px;
}

.form-hint {
    display: block;
    margin-top: var(--spacing-xs);
    font-size: 0.875rem;
    color: var(--color-medium-gray);
    line-height: 1.4;
}

/* Input States */
.form-input.error,
.form-textarea.error,
.form-select.error {
    border-color: var(--color-error-red);
}

.form-input.error:focus,
.form-textarea.error:focus,
.form-select.error:focus {
    box-shadow: 0 0 0 3px rgba(231, 76, 60, 0.1);
}

.form-input.success,
.form-textarea.success,
.form-select.success {
    border-color: var(--color-success-green);
}

.form-input:disabled,
.form-textarea:disabled,
.form-select:disabled {
    background: var(--color-light-gray);
    cursor: not-allowed;
    opacity: 0.6;
}

/* Input with Icon */
.form-input-group {
    position: relative;
}

.form-input-group .form-input {
    padding-left: 44px;
}

.form-input-icon {
    position: absolute;
    left: 14px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--color-medium-gray);
    font-size: 1.125rem;
    pointer-events: none;
}

.form-input-group .form-input:focus + .form-input-icon {
    color: var(--color-ocean-blue);
}

/* Required Indicator */
.form-label .required {
    color: var(--color-error-red);
    margin-left: 2px;
}

/* Form Validation Messages */
.form-error-message {
    display: block;
    margin-top: var(--spacing-xs);
    font-size: 0.875rem;
    color: var(--color-error-red);
    font-weight: 500;
}

.form-success-message {
    display: block;
    margin-top: var(--spacing-xs);
    font-size: 0.875rem;
    color: var(--color-success-green);
    font-weight: 500;
}

/* Checkbox and Radio Styles */
.form-checkbox,
.form-radio {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    cursor: pointer;
    margin-bottom: var(--spacing-xs);
}

.form-checkbox input[type="checkbox"],
.form-radio input[type="radio"] {
    width: 20px;
    height: 20px;
    cursor: pointer;
    accent-color: var(--color-ocean-blue);
}

.form-checkbox label,
.form-radio label {
    cursor: pointer;
    font-weight: 400;
    margin-bottom: 0;
}

/* ===================================================================
   UTILITY CLASSES
   =================================================================== */
.text-center { text-align: center; }
.text-right { text-align: right; }
.text-left { text-align: left; }

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

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

.hidden { display: none; }
.visible { display: block; }

/* ===================================================================
   ANIMATIONS
   =================================================================== */
.fade-in {
    animation: fadeIn 600ms ease;
}

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

.slide-up {
    animation: slideUp 400ms ease;
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ===================================================================
   FOOTER
   =================================================================== */
.footer {
    background: var(--color-dark-gray);
    color: white;
    padding: var(--spacing-2xl) 0 var(--spacing-lg);
    margin-top: var(--spacing-2xl);
}

.footer h3,
.footer h4 {
    color: white;
    margin-bottom: var(--spacing-sm);
}

.footer p {
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.6;
}

.footer a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.footer a:hover {
    color: white;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

@media (max-width: 768px) {
    .footer-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }

    .footer {
        padding: var(--spacing-lg) 0;
    }
}

/* ===================================================================
   TOAST NOTIFICATIONS
   =================================================================== */
#toast-container {
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 9999;
    pointer-events: none;
}

.toast-notification {
    pointer-events: all;
    background: white;
    box-shadow: var(--shadow-xl);
    border-radius: var(--radius-md);
    padding: 16px 20px;
    min-width: 320px;
    max-width: 400px;
    margin-bottom: var(--spacing-sm);
    border-left: 4px solid var(--color-ocean-blue);
    animation: slideInRight 400ms cubic-bezier(0.68, -0.55, 0.265, 1.55);
    transition: all 300ms ease;
    cursor: pointer;
}

.toast-notification:hover {
    transform: translateX(-4px);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.25);
}

.toast-notification.toast-exit {
    animation: slideOutRight 300ms ease forwards;
}

.toast-header {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 6px;
}

.toast-flag {
    font-size: 1.5rem;
    line-height: 1;
}

.toast-name {
    font-weight: 600;
    color: var(--color-dark-gray);
    font-size: 0.95rem;
}

.toast-body {
    color: var(--color-medium-gray);
    font-size: 0.875rem;
    line-height: 1.4;
}

.toast-amount {
    color: var(--color-success-green);
    font-weight: 700;
}

.toast-branch {
    font-weight: 600;
    color: var(--color-ocean-blue);
}

.toast-branch.branch-boat {
    color: var(--color-ocean-blue);
}

.toast-branch.branch-million {
    color: var(--color-sunset-orange);
}

.toast-branch.branch-split {
    color: #9333ea; /* Purple for split */
}

/* Toast Animations */
@keyframes slideInRight {
    from {
        transform: translateX(450px);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

@keyframes slideOutRight {
    from {
        transform: translateX(0);
        opacity: 1;
    }
    to {
        transform: translateX(450px);
        opacity: 0;
    }
}

/* Mobile Responsive Toast */
@media (max-width: 768px) {
    #toast-container {
        left: 10px;
        right: 10px;
        bottom: 10px;
        display: flex;
        flex-direction: column;
        align-items: center;
    }

    .toast-notification {
        min-width: unset;
        max-width: 100%;
        width: 100%;
        animation: slideInUp 400ms cubic-bezier(0.68, -0.55, 0.265, 1.55);
    }

    .toast-notification.toast-exit {
        animation: slideOutDown 300ms ease forwards;
    }

    .toast-notification:hover {
        transform: translateY(-4px);
    }

    @keyframes slideInUp {
        from {
            transform: translateY(150px);
            opacity: 0;
        }
        to {
            transform: translateY(0);
            opacity: 1;
        }
    }

    @keyframes slideOutDown {
        from {
            transform: translateY(0);
            opacity: 1;
        }
        to {
            transform: translateY(150px);
            opacity: 0;
        }
    }
}

/* ===================================================================
   CHIP COMPONENT STYLES (for Donate page)
   =================================================================== */
.choices {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
    margin-bottom: 1rem;
}

.chip {
    padding: 0.75rem 1.5rem;
    border: 2px solid #e5e7eb;
    border-radius: 8px;
    background: white;
    cursor: pointer;
    transition: all 0.2s ease;
    min-height: 44px;
    font-size: 1rem;
    font-family: inherit;
    font-weight: 500;
    text-align: center;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.chip:hover {
    border-color: var(--color-ocean-blue);
    transform: translateY(-2px);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.chip.is-active {
    border-color: var(--color-ocean-blue);
    background: var(--color-ocean-blue);
    color: white;
    box-shadow: 0 4px 6px rgba(0, 119, 190, 0.3);
}

.chip[aria-pressed="true"] {
    border-color: var(--color-ocean-blue);
    background: var(--color-ocean-blue);
    color: white;
}

/* ===================================================================
   GRID UTILITIES
   =================================================================== */
.grid-2 {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
}

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

.transparency-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
}

@media (min-width: 768px) {
    .transparency-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* ===================================================================
   FORM UTILITIES
   =================================================================== */
.input {
    width: 100%;
    padding: 0.75rem;
    border: 2px solid #e5e7eb;
    border-radius: 8px;
    font-family: inherit;
    font-size: 16px; /* Prevent zoom on mobile */
    min-height: 44px;
    transition: border-color 0.2s ease;
}

.input:focus {
    outline: none;
    border-color: var(--color-ocean-blue);
    box-shadow: 0 0 0 3px rgba(0, 119, 190, 0.1);
}

.input[readonly] {
    background: #f9fafb;
    cursor: default;
}

.btn-copy {
    padding: 0.5rem 1rem;
    background: white;
    border: 2px solid #e5e7eb;
    border-radius: 8px;
    cursor: pointer;
    font-family: inherit;
    font-size: 0.9rem;
    font-weight: 500;
    transition: all 0.2s ease;
    min-height: 44px;
}

.btn-copy:hover {
    border-color: var(--color-ocean-blue);
    background: #f0f8ff;
}

.btn-copy:active {
    transform: scale(0.98);
}

/* ===================================================================
   TRUST & NOTE STYLES
   =================================================================== */
.trust {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem;
    background: #f0f8ff;
    border-radius: 8px;
    border-left: 4px solid var(--color-ocean-blue);
}

.note {
    font-size: 0.9rem;
    color: var(--color-medium-gray);
    margin: 0.5rem 0;
    line-height: 1.5;
}

/* ===================================================================
   ADDITIONAL UTILITY CLASSES
   =================================================================== */
.row {
    display: flex;
    gap: 1rem;
    align-items: center;
}

.divider {
    height: 1px;
    background: #e5e7eb;
    margin: 2rem 0;
}

.hidden {
    display: none !important;
}

.muted {
    color: var(--color-medium-gray);
    font-size: 0.9rem;
}

.list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.list li {
    padding: 0.5rem 0;
    border-bottom: 1px solid #e5e7eb;
}

.list li:last-child {
    border-bottom: none;
}

/* ===================================================================
   SOCIAL HANDLE STYLES
   =================================================================== */
.social-handle {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    color: var(--color-ocean-blue);
    font-weight: 500;
    text-decoration: none;
    transition: var(--transition-base);
}

.social-handle:hover {
    color: var(--color-ocean-blue-dark);
    text-decoration: underline;
}

.social-icon {
    width: 16px;
    height: 16px;
    display: inline-block;
    vertical-align: middle;
}

.social-icon.twitter {
    color: #1DA1F2;
}

.social-icon.instagram {
    color: #E4405F;
}

.social-icon.tiktok {
    color: #000000;
}

.social-icon.youtube {
    color: #FF0000;
}

.social-icon.other {
    color: var(--color-medium-gray);
}

/* Social handle in leaderboards */
.leaderboard-social {
    font-size: 0.875rem;
    color: var(--color-medium-gray);
    margin-left: 0.5rem;
}

/* Social handle in recent donations */
.donation-social {
    font-size: 0.875rem;
    color: var(--color-ocean-blue);
}

/* Social platform badges */
.social-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    padding: 0.125rem 0.5rem;
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 500;
    background: var(--color-light-gray);
    color: var(--color-dark-gray);
}

.social-badge.twitter {
    background: #E8F5FE;
    color: #1DA1F2;
}

.social-badge.instagram {
    background: #FCE8EF;
    color: #E4405F;
}

.social-badge.tiktok {
    background: #F0F0F0;
    color: #000000;
}

.social-badge.youtube {
    background: #FFEBEE;
    color: #FF0000;
}

/* Letter avatar for social handles without profile images */
.social-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 0.875rem;
    color: white;
    background: linear-gradient(135deg, var(--color-ocean-blue), var(--color-sunset-orange));
}

/* Social handle toggle section in forms */
.social-toggle-section {
    background: var(--color-light-gray);
    border-radius: var(--radius-md);
    padding: 1rem;
    margin-bottom: 1.5rem;
}

.social-toggle-button {
    background: none;
    border: none;
    color: var(--color-ocean-blue);
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0;
    transition: var(--transition-base);
}

.social-toggle-button:hover {
    color: var(--color-ocean-blue-dark);
}

/* ===================================================================
   RESPONSIVE ADJUSTMENTS FOR NEW COMPONENTS
   =================================================================== */
@media (max-width: 768px) {
    .choices {
        flex-direction: column;
    }

    .chip {
        width: 100%;
    }

    .row {
        flex-direction: column;
        align-items: stretch;
    }

    .social-avatar {
        width: 28px;
        height: 28px;
        font-size: 0.75rem;
    }

    .leaderboard-social {
        display: block;
        margin-left: 0;
        margin-top: 0.25rem;
    }
}

/* ===================================================================
   FLOATING SHARE BUTTON - SLIDE-OUT TAB
   =================================================================== */
.floating-share-container {
    position: fixed;
    top: 50%;
    right: 0;
    transform: translateY(-50%);
    z-index: 1001;
    display: flex;
    align-items: stretch;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.floating-share-btn {
    width: 50px;
    min-width: 50px;
    height: 140px;
    border-radius: 8px 0 0 8px;
    background: var(--color-ocean-blue);
    color: white;
    border: none;
    cursor: pointer;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.4rem;
    box-shadow: -3px 0 12px rgba(0, 119, 190, 0.3);
    transition: background 0.3s ease;
    position: relative;
    padding: 0.75rem 0.25rem;
    flex-shrink: 0;
    order: 2;
}

.floating-share-btn .share-icon {
    font-size: 1.5rem;
    line-height: 1;
}

.floating-share-btn::after {
    content: "SHARE";
    font-size: 0.6rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    line-height: 1.2;
    writing-mode: vertical-rl;
    text-orientation: mixed;
}

.floating-share-btn:hover {
    background: var(--color-ocean-blue-dark);
}

.floating-share-menu {
    background: white;
    border-radius: 8px 0 0 8px;
    box-shadow: -3px 0 12px rgba(0, 0, 0, 0.15);
    overflow: hidden;
    width: 0;
    opacity: 0;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    flex-direction: column;
    order: 1;
    white-space: nowrap;
}

.floating-share-container.active .floating-share-menu {
    width: 200px;
    opacity: 1;
}

.floating-share-header {
    padding: 0.75rem 1rem;
    background: var(--color-light-gray);
    font-weight: 600;
    font-size: 0.875rem;
    color: var(--color-dark-gray);
    border-bottom: 1px solid #e5e7eb;
}

.floating-share-option {
    width: 100%;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.875rem 1rem;
    background: white;
    border: none;
    border-bottom: 1px solid #f3f4f6;
    cursor: pointer;
    font-family: inherit;
    font-size: 0.9375rem;
    color: var(--color-dark-gray);
    transition: background 0.2s ease;
    text-align: left;
}

.floating-share-option:last-child {
    border-bottom: none;
}

.floating-share-option:hover {
    background: var(--color-light-gray);
}

.floating-share-option .platform-icon {
    font-size: 1.25rem;
    line-height: 1;
    min-width: 24px;
    text-align: center;
}

.floating-share-option[data-platform="facebook"]:hover {
    background: #E8F5FE;
    color: #1877F2;
}

.floating-share-option[data-platform="twitter"]:hover {
    background: #E8F5FE;
    color: #000000;
}

.floating-share-option[data-platform="whatsapp"]:hover {
    background: #E8F8F0;
    color: #25D366;
}

.floating-share-option[data-platform="email"]:hover {
    background: #FEF3E8;
    color: #FF6B35;
}

.floating-share-option[data-platform="copy"]:hover {
    background: #F0F8FF;
    color: var(--color-ocean-blue);
}

/* Mobile responsiveness for floating share button */
@media (max-width: 768px) {
    .floating-share-container {
        top: 70px;
        right: 0;
        transform: none;
        flex-direction: column;
        align-items: flex-end;
    }

    .floating-share-btn {
        width: 48px;
        height: 48px;
        min-width: 48px;
        border-radius: 8px 0 0 8px;
        padding: 0.5rem 0.25rem;
        gap: 0;
        order: 1;
    }

    .floating-share-btn::after {
        content: "";
    }

    .floating-share-btn:hover {
        background: var(--color-ocean-blue-dark);
    }

    .floating-share-menu {
        width: 0;
        height: 0;
        border-radius: 8px;
        order: 2;
        margin-top: 0.5rem;
        margin-right: 0;
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    }

    .floating-share-container.active .floating-share-menu {
        width: 220px;
        height: auto;
    }
}

@media (max-width: 480px) {
    .floating-share-container {
        top: 65px;
    }

    .floating-share-btn {
        width: 44px;
        height: 44px;
        min-width: 44px;
    }

    .floating-share-container.active .floating-share-menu {
        width: calc(100vw - 60px);
        max-width: 280px;
    }
}