/* ============================================================
   Himwatkhanda Vastu - Bootstrap 5 Custom Theme
   Responsive & Accessible Design
   ============================================================ */

/* ============================================================
   CSS Custom Properties (Variables)
   ============================================================ */

:root {
    /* Primary Colors - Scarlet */
    --primary-scarlet: #DA251C;
    --primary-scarlet-dark: #b91c1c;
    --primary-scarlet-light: rgba(218, 37, 28, 0.08);
    --primary-scarlet-medium: rgba(218, 37, 28, 0.15);
    --primary-purple: #7C3AED;
    --primary-purple-dark: #6D28D9;
    --primary-purple-light: rgba(124, 58, 237, 0.08);

    /* Secondary Colors - Emerald */
    --secondary-emerald: #006D32;
    --secondary-emerald-dark: #005228;
    --secondary-emerald-light: rgba(0, 109, 50, 0.08);

    /* Neutral Colors */
    --white: #FFFFFF;
    --off-white: #F9FAFB;
    --silver: #CDCDCD;
    --silver-light: #E5E7EB;
    --dim-grey: #71706E;
    --dim-grey-dark: #4B5563;
    --dim-grey-darker: #374151;
    --almost-black: #111827;

    /* Semantic Colors */
    --success-bg: rgba(0, 109, 50, 0.08);
    --success-text: var(--secondary-emerald);
    --success-border: var(--secondary-emerald);

    --error-bg: rgba(218, 37, 28, 0.08);
    --error-text: var(--primary-scarlet);
    --error-border: var(--primary-scarlet);

    --warning-bg: #FEF3C7;
    --warning-text: #92400E;
    --warning-border: #F59E0B;

    --info-bg: #EFF6FF;
    --info-text: #1E40AF;
    --info-border: #3B82F6;

    /* Focus Ring */
    --focus-ring: 0 0 0 0.25rem rgba(218, 37, 28, 0.25);
    
    /* Border Radius */
    --border-radius-sm: 0.375rem;
    --border-radius: 0.5rem;
    --border-radius-lg: 0.75rem;
    --border-radius-xl: 1rem;
}

/* ============================================================
   Base & Typography
   ============================================================ */

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Barlow', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    font-size: 1rem;
    line-height: 1.6;
    color: var(--dim-grey-darker);
    background-color: var(--off-white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Albert Sans', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    font-weight: 700;
    line-height: 1.3;
    letter-spacing: -0.02em;
    color: var(--almost-black);
    margin-bottom: 0.75rem;
}

h1 { font-size: clamp(1.75rem, 4vw, 2.5rem); }
h2 { font-size: clamp(1.5rem, 3vw, 2rem); }
h3 { font-size: clamp(1.25rem, 2.5vw, 1.75rem); }
h4 { font-size: clamp(1.125rem, 2vw, 1.5rem); }
h5 { font-size: 1.125rem; }
h6 { font-size: 1rem; color: var(--dim-grey); }

p {
    margin-bottom: 1rem;
    color: var(--dim-grey-darker);
}

a {
    color: var(--primary-scarlet);
    text-decoration: none;
    transition: color 0.2s ease;
}

a:hover {
    color: var(--primary-scarlet-dark);
    text-decoration: none;
}

/* ============================================================
   Focus Styles (Accessibility)
   ============================================================ */

*:focus-visible {
    outline: none;
    box-shadow: var(--focus-ring);
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible,
[tabindex]:focus-visible {
    outline: none;
    box-shadow: var(--focus-ring);
    border-radius: var(--border-radius-sm);
}

/* Skip to main content link - Completely hidden */
.skip-link {
    display: none;
}

/* ============================================================
   Bootstrap Overrides
   ============================================================ */

.text-primary {
    color: var(--primary-scarlet) !important;
}

.bg-primary {
    background-color: var(--primary-scarlet) !important;
}

.border-primary {
    border-color: var(--primary-scarlet) !important;
}

.border-top {
    border-top: 1px solid var(--silver-light) !important;
}

.border-bottom {
    border-bottom: 1px solid var(--silver-light) !important;
}

.text-success {
    color: var(--secondary-emerald) !important;
}

.bg-success {
    background-color: var(--secondary-emerald) !important;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-scarlet) 0%, var(--primary-scarlet-dark) 100%);
    border: none;
    color: var(--white);
    box-shadow: 0 2px 8px rgba(218, 37, 28, 0.25);
    transition: all 0.3s ease;
    padding: 0.625rem 1.5rem;
    font-weight: 600;
}

.btn-primary:hover,
.btn-primary:focus {
    background: linear-gradient(135deg, var(--primary-scarlet-dark) 0%, #a01818 100%);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(218, 37, 28, 0.35);
    color: var(--white);
}

.btn-outline-primary {
    color: var(--primary-scarlet);
    border: 2px solid var(--primary-scarlet);
    transition: all 0.3s ease;
    font-weight: 600;
}

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

/* ============================================================
   Header & Navigation
   ============================================================ */

/* Anthem Play Button - Ensure perfect circle on all devices */
#playAnthemBtn {
    width: 40px !important;
    height: 40px !important;
    padding: 0 !important;
    border-radius: 50% !important;
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    flex-shrink: 0;
    line-height: 1 !important;
}

#playAnthemBtn:hover {
    background-color: var(--primary-purple) !important;
    color: white !important;
}

#playAnthemBtn i {
    position: relative;
    line-height: 1;
}

/* Footer Social Buttons */
footer .btn-outline-secondary {
    transition: all 0.3s ease;
    width: 36px;
    height: 36px;
    padding: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

footer .btn-outline-secondary:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15);
}

footer .btn-outline-secondary[href*="whatsapp"]:hover {
    background-color: #25D366;
    color: white !important;
}

footer .btn-outline-secondary[href*="facebook"]:hover {
    background-color: #1877F2;
    color: white !important;
}

footer .btn-outline-secondary[href*="twitter"]:hover {
    background-color: #1DA1F2;
    color: white !important;
}

footer .btn-outline-secondary[href*="instagram"]:hover {
    background-color: #E4405F;
    color: white !important;
}

footer .btn-outline-secondary[href*="youtube"]:hover {
    background-color: #FF0000;
    color: white !important;
}

/* Gallery Image Hover Effect */
.card-hover {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card-hover:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.15);
}

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

.top-bar {
    position: relative;
    z-index: 1030;
    background-color: var(--off-white) !important;
    border-bottom: 1px solid var(--silver-light);
    padding: 0.1rem 0;
}

.top-nav-link {
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--primary-scarlet);
    text-decoration: none;
    transition: opacity 0.2s ease;
    padding: 0.25rem 0.75rem;
}

.top-nav-link:hover {
    opacity: 0.75;
    text-decoration: none;
}

.logo-hover {
    transition: transform 0.3s ease;
}

.logo-hover:hover {
    transform: scale(1.05);
}

/* Main Navigation */
.main-nav-link {
    font-size: 1rem;
    font-weight: 600;
    color: var(--primary-scarlet) !important;
    text-decoration: none;
    padding: 0.75rem 1rem;
    transition: all 0.3s ease;
    border-radius: var(--border-radius);
    white-space: nowrap;
}

.main-nav-link:hover,
.main-nav-link.active {
    background: var(--primary-scarlet-light);
    text-decoration: none;
}

.navbar-toggler {
    border: none;
    padding: 0.5rem;
}

/* Scale font and padding down on expanded navbar to prevent wrapping */
@media (min-width: 992px) {
    .navbar-expand-lg .navbar-nav .nav-link {
        padding-right: var(--bs-navbar-nav-link-padding-x) !important;
        padding-left: var(--bs-navbar-nav-link-padding-x) !important;
    }
    .main-nav-link {
        font-size: clamp(0.75rem, 1.05vw, 1rem);
        padding: 0.5rem 0.45rem;
    }
}

@media (min-width: 1400px) {
    .main-nav-link {
        font-size: 1rem;
        padding: 0.75rem 0.85rem;
    }
}

.navbar-toggler:focus {
    box-shadow: var(--focus-ring);
}

/* Dropdown enhancements */
.dropdown-menu {
    border: none;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
    border-radius: var(--border-radius-lg);
    padding: 0.5rem;
}

.dropdown-item {
    border-radius: var(--border-radius);
    padding: 0.625rem 1rem;
    transition: all 0.2s ease;
}

.dropdown-item:hover {
    background: var(--primary-scarlet-light);
}

.dropdown-item:focus-visible {
    background: var(--primary-scarlet-light);
    outline: none;
}

/* ============================================================
   Carousel Styles (Responsive)
   ============================================================ */

#mainCarousel {
    border-radius: var(--border-radius-lg);
    overflow: hidden;
}

.carousel-image {
    width: 100%;
    height: clamp(200px, 40vw, 450px);
    object-fit: cover;
    object-position: center;
}

.carousel-caption {
    background: rgba(20, 20, 20, 0.72);
    padding: 0.45rem 1rem;
    bottom: 0;
    left: 0;
    right: 0;
}

.carousel-caption h2 {
    color: #ffffff;
    text-shadow: none;
    margin-bottom: 0.15rem;
    font-size: clamp(0.78rem, 1.4vw, 0.95rem);
    font-weight: 600;
    letter-spacing: 0.01em;
}

.carousel-caption p {
    color: rgba(255, 255, 255, 0.88);
    text-shadow: none;
    font-size: clamp(0.62rem, 0.9vw, 0.75rem);
    margin-bottom: 0;
}

.carousel-indicators {
    bottom: 1rem;
}

.carousel-indicators button {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    margin: 0 4px;
    background-color: rgba(255, 255, 255, 0.5);
    border: none;
    transition: all 0.3s ease;
}

.carousel-indicators button.active {
    background-color: var(--primary-scarlet);
    width: 24px;
    border-radius: 12px;
}

.carousel-control-prev,
.carousel-control-next {
    width: 44px;
    height: 44px;
    background: rgba(0, 0, 0, 0.3);
    border-radius: 50%;
    top: 50%;
    transform: translateY(-50%);
    opacity: 0;
    transition: all 0.3s ease;
}

#mainCarousel:hover .carousel-control-prev,
#mainCarousel:hover .carousel-control-next {
    opacity: 1;
}

.carousel-control-prev:hover,
.carousel-control-next:hover {
    background: var(--primary-scarlet);
}

.carousel-control-prev {
    left: 1rem;
}

.carousel-control-next {
    right: 1rem;
}

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

.card {
    border: 1px solid var(--silver-light);
    border-radius: var(--border-radius-lg);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
    transition: all 0.3s ease;
    background: var(--white);
}

.card:hover {
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
    transform: translateY(-4px);
}

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

.card-hover:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 28px rgba(0, 0, 0, 0.15);
}

/* ============================================================
   Social Sidebar (Responsive & Accessible)
   ============================================================ */

.social-sidebar {
    position: fixed;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    z-index: 1030;
    background: var(--white);
    border-radius: var(--border-radius-lg) 0 0 var(--border-radius-lg);
    box-shadow: -2px 2px 10px rgba(0, 0, 0, 0.1);
}

.social-sidebar a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    color: var(--primary-scarlet);
    transition: all 0.2s ease;
    font-size: 1.125rem;
}

.social-sidebar a:hover {
    background: var(--primary-scarlet-light);
    transform: translateX(-4px);
}

.social-sidebar a:first-child {
    border-radius: var(--border-radius-lg) 0 0 0;
}

.social-sidebar a:last-child {
    border-radius: 0 0 0 var(--border-radius-lg);
}

/* Mobile responsive - keep visible but adjust size */
@media (max-width: 767.98px) {
    .social-sidebar {
        right: 0;
        top: 50%;
        transform: translateY(-50%);
        border-radius: var(--border-radius-lg) 0 0 var(--border-radius-lg);
        box-shadow: -2px 2px 10px rgba(0, 0, 0, 0.1);
        z-index: 1040;
    }

    .social-sidebar a {
        width: 40px;
        height: 40px;
        font-size: 1rem;
    }

    .social-sidebar a:first-child {
        border-radius: var(--border-radius-lg) 0 0 0;
    }

    .social-sidebar a:last-child {
        border-radius: 0 0 0 var(--border-radius-lg);
    }
}

/* ============================================================
   Forms
   ============================================================ */

.form-control,
.form-select {
    border: 1px solid var(--silver);
    background-color: var(--white);
    padding: 0.625rem 1rem;
    border-radius: var(--border-radius);
    transition: all 0.3s ease;
    font-size: 1rem;
}

/* Lighter placeholder text */
.form-control::placeholder {
    color: #9CA3AF;
    opacity: 1;
}

.form-control::-webkit-input-placeholder {
    color: #9CA3AF;
}

.form-control::-moz-placeholder {
    color: #9CA3AF;
}

.form-control:-ms-input-placeholder {
    color: #9CA3AF;
}

.form-control::-ms-input-placeholder {
    color: #9CA3AF;
}

.form-control:focus,
.form-select:focus {
    border-color: var(--primary-scarlet);
    box-shadow: var(--focus-ring);
    outline: none;
}

.form-label {
    font-weight: 500;
    color: var(--dim-grey-darker);
    margin-bottom: 0.375rem;
}

.form-text {
    color: var(--dim-grey);
    font-size: 0.875rem;
}

/* ============================================================
   FAQ Accordion
   ============================================================ */

.accordion-button {
    font-weight: 600;
    color: var(--almost-black);
    background-color: var(--white);
    border: 1px solid var(--silver-light);
    padding: 1rem 1.25rem;
}

.accordion-button:not(.collapsed) {
    color: var(--primary-scarlet);
    background-color: var(--white);
    box-shadow: none;
}

.accordion-button:focus {
    box-shadow: var(--focus-ring);
    border-color: var(--primary-scarlet);
}

.accordion-body {
    color: var(--dim-grey-darker);
    line-height: 1.7;
    background: var(--white);
}

/* ============================================================
   Tables
   ============================================================ */

.table {
    border-collapse: separate;
    border-spacing: 0;
}

.table thead th {
    background: var(--off-white);
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.75rem;
    letter-spacing: 0.05em;
    color: var(--dim-grey);
    border-bottom: 2px solid var(--silver);
    padding: 1rem;
    white-space: nowrap;
}

.table td {
    padding: 1rem;
    color: var(--dim-grey-darker);
    border-bottom: 1px solid var(--silver-light);
    vertical-align: middle;
}

.table tbody tr {
    transition: background-color 0.2s ease;
}

.table tbody tr:hover {
    background-color: var(--primary-scarlet-light);
}

/* Responsive tables */
.table-responsive {
    border-radius: var(--border-radius-lg);
    border: 1px solid var(--silver-light);
}

/* ============================================================
   Pagination
   ============================================================ */

.pagination {
    gap: 0.25rem;
}

.pagination .page-link {
    border-radius: var(--border-radius);
    color: var(--dim-grey);
    border: 1px solid var(--silver);
    padding: 0.5rem 1rem;
    font-weight: 500;
}

.pagination .page-link:hover {
    background: var(--off-white);
    border-color: var(--dim-grey);
    color: var(--dim-grey-darker);
}

.pagination .page-item.active .page-link {
    background: var(--primary-scarlet);
    border-color: var(--primary-scarlet);
    color: var(--white);
}

/* ============================================================
   Alerts
   ============================================================ */

.alert {
    border-radius: var(--border-radius-lg);
    border-left: 4px solid;
    padding: 1rem 1.25rem;
}

.alert-success {
    background-color: var(--success-bg);
    color: var(--success-text);
    border-color: var(--success-border);
}

.alert-danger {
    background-color: var(--error-bg);
    color: var(--error-text);
    border-color: var(--error-border);
}

.alert-warning {
    background-color: var(--warning-bg);
    color: var(--warning-text);
    border-color: var(--warning-border);
}

.alert-info {
    background-color: var(--info-bg);
    color: var(--info-text);
    border-color: var(--info-border);
}

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

.bg-off-white { background-color: var(--off-white) !important; }
.bg-silver { background-color: var(--silver) !important; }
.bg-silver-light { background-color: var(--silver-light) !important; }

.text-dim-grey { color: var(--dim-grey) !important; }
.text-dim-grey-dark { color: var(--dim-grey-dark) !important; }
.text-dim-grey-darker { color: var(--dim-grey-darker) !important; }
.text-almost-black { color: var(--almost-black) !important; }

.line-clamp-3 {
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* ============================================================
   Scrollbar
   ============================================================ */

::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: var(--silver-light);
}

::-webkit-scrollbar-thumb {
    background: var(--dim-grey);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--dim-grey-dark);
}

/* ============================================================
   Reduced Motion (Accessibility)
   ============================================================ */

@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;
    }
    
    .carousel-item {
        transition: none !important;
    }
}

/* ============================================================
   Print Styles
   ============================================================ */

@media print {
    .social-sidebar,
    .navbar,
    .top-bar,
    footer,
    .btn,
    .carousel-control-prev,
    .carousel-control-next {
        display: none !important;
    }
    
    body {
        background: white !important;
        color: black !important;
    }
    
    a[href]::after {
        content: " (" attr(href) ")";
        font-size: 0.875rem;
        color: #666;
    }
}

/* ============================================================
   Mobile Navigation
   ============================================================ */

@media (max-width: 991.98px) {
    .navbar-collapse {
        background: white;
        border-radius: var(--border-radius-lg);
        box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
        padding: 1rem;
        margin-top: 0.5rem;
        max-height: calc(100vh - 100px);
        overflow-y: auto;
    }
    
    .main-nav-link {
        padding: 0.75rem;
    }
    
    .dropdown-menu {
        border: none;
        box-shadow: none;
        padding-left: 1rem;
        background: var(--off-white);
    }
    
    /* Increase touch targets */
    .nav-link,
    .dropdown-item,
    .btn {
        min-height: 44px;
        display: flex;
        align-items: center;
    }
}

/* ============================================================
   High Contrast Mode Support
   ============================================================ */

@media (prefers-contrast: high) {
    :root {
        --primary-scarlet: #C41E3A;
        --secondary-emerald: #006400;
    }
    
    .card,
    .form-control,
    .btn {
        border-width: 2px;
    }
}