/**
 * Custom CSS for CarbonlessPrinter.com
 * Modern Bootstrap 5 Theme
 */

/* ==========================================
   CSS CUSTOM PROPERTIES (VARIABLES)
   ========================================== */
:root {
    /* Brand Colors - Based on original site's red/maroon theme */
    --color-primary: #9B1B1B;
    --color-primary-dark: #7A1515;
    --color-primary-light: #B82424;
    --color-secondary: #333333;
    --color-accent: #D43737;

    /* Neutral Colors */
    --color-dark: #1a1a1a;
    --color-gray-900: #212529;
    --color-gray-800: #343a40;
    --color-gray-700: #495057;
    --color-gray-600: #6c757d;
    --color-gray-500: #adb5bd;
    --color-gray-400: #ced4da;
    --color-gray-300: #dee2e6;
    --color-gray-200: #e9ecef;
    --color-gray-100: #f8f9fa;
    --color-white: #ffffff;

    /* Typography */
    --font-primary: 'Poppins', sans-serif;
    --font-secondary: 'Open Sans', sans-serif;

    /* Shadows */
    --shadow-sm: 0 .125rem .25rem rgba(0,0,0,.075);
    --shadow-md: 0 .5rem 1rem rgba(0,0,0,.15);
    --shadow-lg: 0 1rem 3rem rgba(0,0,0,.175);

    /* Transitions */
    --transition-fast: 150ms ease-in-out;
    --transition-base: 300ms ease-in-out;
    --transition-slow: 500ms ease-in-out;

    /* Border Radius */
    --radius-sm: 0.25rem;
    --radius-md: 0.5rem;
    --radius-lg: 1rem;
    --radius-xl: 2rem;
}

/* ==========================================
   GLOBAL STYLES
   ========================================== */
html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-secondary);
    font-size: 16px;
    line-height: 1.6;
    color: var(--color-gray-800);
    background-color: var(--color-white);
}

#scrollToTop i {
    position: relative;
    top: 0px;
    left: -8px;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-primary);
    font-weight: 600;
    line-height: 1.3;
    /*color: var(--color-dark);*/
}

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; }

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

a:hover {
    color: var(--color-primary-dark);
    text-decoration: underline;
}

img {
    max-width: 100%;
    height: auto;
}

/* ==========================================
   TOP BAR
   ========================================== */
.top-bar {
    font-size: 0.875rem;
    background: linear-gradient(135deg, var(--color-dark) 0%, var(--color-gray-900) 100%);
}

.top-bar a:hover {
    color: var(--color-primary-light) !important;
    text-decoration: none;
}

/* ==========================================
   NAVBAR
   ========================================== */
.navbar {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%) !important;
    box-shadow: var(--shadow-md);
    padding: 0.75rem 0;
}

.navbar-brand img {
    transition: transform var(--transition-base);
    height: 60px;
}

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

.navbar-dark .navbar-nav .nav-link {
    color: rgba(255, 255, 255, 0.9);
    font-weight: 500;
    padding: 0.75rem 0.5rem;
    transition: all var(--transition-fast);
    border-radius: var(--radius-md);
    margin: 0 0.125rem;
}

.navbar-dark .navbar-nav .nav-link:hover {
    color: var(--color-white);
    background-color: rgba(255, 255, 255, 0.1);
    text-decoration: none;
}

.navbar-dark .navbar-nav .nav-link.active {
    color: var(--color-white);
    background-color: rgba(255, 255, 255, 0.15);
}

.navbar-dark .navbar-toggler {
    border-color: rgba(255, 255, 255, 0.5);
}

.navbar-dark .navbar-toggler-icon {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%28255, 255, 255, 0.9%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

/* CTA Button in Navbar */
.btn-cta {
    background-color: var(--color-white);
    color: var(--color-primary);
    font-weight: 600;
    padding: 0.5rem 1.5rem;
    border-radius: var(--radius-lg);
    transition: all var(--transition-base);
    border: 2px solid var(--color-white);
}

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

.btn-cta.active {
    background-color: var(--color-accent);
    border-color: var(--color-accent);
    color: var(--color-white);
}

/* ==========================================
   PAGE HEADER
   ========================================== */
.page-header {
    background: linear-gradient(135deg, var(--color-gray-100) 0%, var(--color-white) 100%);
    border-bottom: 1px solid var(--color-gray-300);
}

.page-header h1 {
    color: var(--color-primary);
}

/* ==========================================
   BUTTONS
   ========================================== */
.btn {
    font-family: var(--font-primary);
    font-weight: 600;
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
    border: 2px solid transparent;
}

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

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

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

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

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

.btn-secondary:hover {
    background-color: var(--color-dark);
    border-color: var(--color-dark);
    transform: translateY(-2px);
}

.btn-light {
    background-color: var(--color-white);
    border-color: var(--color-gray-300);
    color: var(--color-gray-800);
}

.btn-light:hover {
    background-color: var(--color-gray-100);
    border-color: var(--color-gray-400);
    color: var(--color-primary);
    transform: translateY(-2px);
}

.btn-lg {
    padding: 1rem 2rem;
    font-size: 1.125rem;
}

.btn-sm {
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
}

/* ==========================================
   CARDS
   ========================================== */
.card {
    border: none;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-base);
    overflow: hidden;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.card-header {
    background-color: var(--color-primary);
    color: var(--color-white);
    font-family: var(--font-primary);
    font-weight: 600;
    padding: 1.25rem 1.5rem;
    border-bottom: none;
}

.card-body {
    padding: 1.5rem;
}

.card-footer {
    background-color: var(--color-gray-100);
    border-top: 1px solid var(--color-gray-300);
    padding: 1rem 1.5rem;
}

/* Pricing Cards */
.card-pricing {
    text-align: center;
}

.card-pricing .card-header {
    font-size: 1.5rem;
    padding: 2rem 1.5rem;
}

.card-pricing .price {
    font-size: 3rem;
    font-weight: 700;
    color: var(--color-primary);
    margin: 1.5rem 0;
}

.card-pricing .price .currency {
    font-size: 1.5rem;
    vertical-align: top;
}

.card-pricing .price .period {
    font-size: 1rem;
    color: var(--color-gray-600);
    font-weight: 400;
}

.card-pricing ul {
    list-style: none;
    padding: 0;
    margin: 0 0 1.5rem 0;
}

.card-pricing ul li {
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--color-gray-200);
}

.card-pricing ul li:last-child {
    border-bottom: none;
}

.card-pricing .featured {
    transform: scale(1.05);
    border: 2px solid var(--color-primary);
}

.card-pricing .featured .card-header {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
}

/* ==========================================
   TABLES
   ========================================== */
.table {
    color: var(--color-gray-800);
}

.table thead th {
    background-color: var(--color-primary);
    color: var(--color-white);
    font-family: var(--font-primary);
    font-weight: 600;
    border: none;
    padding: 1rem;
}

.table tbody td {
    padding: 1rem;
    vertical-align: middle;
    border-color: var(--color-gray-200);
}

.table tbody tr:hover {
    background-color: var(--color-gray-100);
}

.table-responsive {
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.card-body .table-responsive {
    border-radius: 0;
}

/* ==========================================
   FORMS
   ========================================== */
.form-control,
.form-select {
    border: 2px solid var(--color-gray-300);
    border-radius: var(--radius-md);
    padding: 0.75rem 1rem;
    font-size: 1rem;
    transition: all var(--transition-fast);
}

.form-control:focus,
.form-select:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 0.2rem rgba(155, 27, 27, 0.15);
}

.form-label {
    font-family: var(--font-primary);
    font-weight: 600;
    color: var(--color-gray-700);
    margin-bottom: 0.5rem;
}

.form-text {
    color: var(--color-gray-600);
    font-size: 0.875rem;
}

.input-group-text {
    background-color: var(--color-gray-100);
    border: 2px solid var(--color-gray-300);
    border-right: none;
    font-weight: 600;
}

/* Square Payment Card Container */
#card-container {
    margin: 1.5rem 0;
    padding: 1.5rem;
    background-color: var(--color-gray-100);
    border-radius: var(--radius-md);
    border: 2px solid var(--color-gray-300);
}

/* ==========================================
   ALERTS
   ========================================== */
.alert {
    border: none;
    border-radius: var(--radius-md);
    padding: 1rem 1.5rem;
}

.alert-success {
    background-color: #d4edda;
    color: #155724;
}

.alert-danger {
    background-color: #f8d7da;
    color: #721c24;
}

.alert-warning {
    background-color: #fff3cd;
    color: #856404;
}

.alert-info {
    background-color: #d1ecf1;
    color: #0c5460;
}

/* ==========================================
   HERO SECTION
   ========================================== */
.hero-section {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    color: var(--color-white);
    padding: 5rem 0;
    position: relative;
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><circle cx="50" cy="50" r="40" fill="rgba(255,255,255,0.05)"/></svg>');
    background-size: 200px;
    opacity: 0.3;
}

.hero-section h1 {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    color: var(--color-white);
}

.hero-section .lead {
    font-size: 1.25rem;
    opacity: 0.9;
}

/* ==========================================
   FEATURES SECTION
   ========================================== */
.feature-card {
    text-align: center;
    padding: 2rem 1.5rem;
}

.feature-card .icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    color: var(--color-white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    margin: 0 auto 1.5rem;
    transition: transform var(--transition-base);
}

.feature-card:hover .icon {
    transform: scale(1.1) rotate(5deg);
}

.feature-card h3 {
    font-size: 1.25rem;
    margin-bottom: 1rem;
}

/* ==========================================
   TESTIMONIALS
   ========================================== */
.testimonial-card {
    background-color: var(--color-white);
    padding: 2rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    position: relative;
    margin-top: 2rem;
}

.testimonial-card::before {
    content: '"';
    font-size: 6rem;
    color: var(--color-primary);
    opacity: 0.1;
    position: absolute;
    top: -20px;
    left: 20px;
    font-family: Georgia, serif;
    line-height: 1;
}

.testimonial-card .stars {
    color: #ffc107;
    font-size: 1.25rem;
    margin-bottom: 1rem;
}

.testimonial-card .quote {
    font-style: italic;
    font-size: 1.125rem;
    margin-bottom: 1.5rem;
    color: var(--color-gray-700);
}

.testimonial-card .author {
    font-weight: 600;
    color: var(--color-dark);
}

.testimonial-card .company {
    color: var(--color-gray-600);
    font-size: 0.875rem;
}

/* ==========================================
   ORDER FORM
   ========================================== */
.order-form-section {
    background-color: var(--color-gray-100);
    padding: 3rem 0;
}

.order-form-card {
    background-color: var(--color-white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    padding: 2.5rem;
}

.order-form-card h2 {
    color: var(--color-primary);
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    border-bottom: 2px solid var(--color-gray-200);
}

/* ==========================================
   PRICING TABLES
   ========================================== */
.pricing-table {
    width: 100%;
    margin-bottom: 2rem;
}

.pricing-table th {
    background-color: var(--color-primary);
    color: var(--color-white);
    font-weight: 600;
    text-align: center;
    padding: 1rem;
}

.pricing-table td {
    padding: 0.75rem 1rem;
    text-align: center;
    border: 1px solid var(--color-gray-300);
}

.pricing-table tbody tr:nth-child(even) {
    background-color: var(--color-gray-100);
}

.pricing-table .part-number {
    font-weight: 600;
    color: var(--color-primary);
}

/* ==========================================
   FOOTER
   ========================================== */
.footer {
    background: linear-gradient(135deg, var(--color-dark) 0%, var(--color-gray-900) 100%);
}

.footer h5 {
    color: var(--color-white);
    font-weight: 600;
    margin-bottom: 1.5rem;
}

.footer a:hover {
    color: var(--color-primary-light) !important;
    text-decoration: none;
}

.footer ul li {
    transition: padding-left var(--transition-fast);
}

.footer ul li:hover {
    padding-left: 0.5rem;
}

/* ==========================================
   UTILITIES
   ========================================== */
.text-primary {
    color: var(--color-primary) !important;
}

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

.bg-light {
    background-color: var(--color-gray-100) !important;
}

.shadow-custom {
    box-shadow: var(--shadow-md);
}

.rounded-custom {
    border-radius: var(--radius-lg);
}

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

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

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
}

.pulse {
    animation: pulse 2s infinite;
}

/* ==========================================
   RESPONSIVE ADJUSTMENTS
   ========================================== */
@media (max-width: 991.98px) {
    .navbar-collapse {
        background-color: var(--color-primary-dark);
        margin-top: 1rem;
        padding: 1rem;
        border-radius: var(--radius-md);
    }

    .navbar-nav {
        padding: 0.5rem 0;
    }

    .btn-cta {
        margin-top: 1rem;
        width: 100%;
        text-align: center;
    }

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

    .hero-section {
        padding: 3rem 0;
    }
}

@media (max-width: 767.98px) {
    h1 { font-size: 2rem; }
    h2 { font-size: 1.75rem; }
    h3 { font-size: 1.5rem; }

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

    .card-pricing .price {
        font-size: 2.5rem;
    }

    .order-form-card {
        padding: 1.5rem;
    }

    .table-responsive {
        font-size: 0.875rem;
    }
}

@media (max-width: 575.98px) {
    .top-bar {
        text-align: center;
    }

    .top-bar .col-md-6 {
        margin-bottom: 0.5rem;
    }

    .btn-lg {
        padding: 0.75rem 1.5rem;
        font-size: 1rem;
    }
}

/* ==========================================
   PRINT STYLES
   ========================================== */
@media print {
    .navbar,
    .footer,
    .btn,
    .top-bar {
        display: none !important;
    }

    body {
        color: #000;
        background: #fff;
    }

    a {
        text-decoration: underline;
    }
}