/* Contabil Landing Page Styles */

:root {
    --primary-color: #0d6efd;
    --success-color: #059669;
    --warning-color: #f59e0b;
    --danger-color: #dc3545;

    /* Light theme (default) */
    --bg-body: #ffffff;
    --bg-secondary: #f8fafc;
    --bg-tertiary: #e2e8f0;
    --text-primary: #1e293b;
    --text-secondary: #64748b;
    --text-muted: #94a3b8;
    --border-color: #e2e8f0;
    --card-bg: #ffffff;
    --navbar-bg: #ffffff;
    --hero-gradient-start: #f8fafc;
    --hero-gradient-end: #e2e8f0;
}

[data-theme="dark"] {
    --bg-body: #0f172a;
    --bg-secondary: #1e293b;
    --bg-tertiary: #334155;
    --text-primary: #f1f5f9;
    --text-secondary: #cbd5e1;
    --text-muted: #94a3b8;
    --border-color: #334155;
    --card-bg: #1e293b;
    --navbar-bg: #1e293b;
    --hero-gradient-start: #0f172a;
    --hero-gradient-end: #1e293b;
}

/* General */
html {
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    padding-top: 70px; /* Account for fixed navbar */
    background-color: var(--bg-body);
    color: var(--text-primary);
    transition: background-color 0.3s ease, color 0.3s ease;
}

/* Navbar */
.navbar {
    transition: box-shadow 0.3s ease, background-color 0.3s ease;
    background-color: var(--navbar-bg) !important;
}

.navbar-brand {
    font-size: 1.1rem;
}

.navbar-brand img {
    vertical-align: middle;
}

.navbar-brand span {
    color: var(--text-secondary) !important;
    vertical-align: middle;
    line-height: 1;
}

.nav-link {
    font-weight: 500;
    transition: color 0.2s ease;
    color: var(--text-primary) !important;
}

.nav-link:hover {
    color: var(--primary-color) !important;
}

/* Demo button in navbar - outline style that fills on hover */
.nav-link.btn-primary {
    background-color: transparent !important;
    border: 2px solid var(--primary-color) !important;
    color: var(--primary-color) !important;
}

.nav-link.btn-primary:hover,
.nav-link.btn-primary:focus {
    background-color: var(--primary-color) !important;
    color: #ffffff !important;
}

/* Dark theme: lighter text for better contrast */
[data-theme="dark"] .nav-link.btn-primary {
    color: #93c5fd !important;
    border-color: #93c5fd !important;
}

[data-theme="dark"] .nav-link.btn-primary:hover,
[data-theme="dark"] .nav-link.btn-primary:focus {
    background-color: var(--primary-color) !important;
    border-color: var(--primary-color) !important;
    color: #ffffff !important;
}

/* Theme Toggle */
.theme-toggle {
    border-radius: 50%;
    width: 38px;
    height: 38px;
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    border-color: var(--border-color);
    background-color: var(--bg-secondary);
    color: var(--text-primary);
}

.theme-toggle:hover {
    background-color: var(--bg-tertiary);
    border-color: var(--border-color);
    color: var(--text-primary);
}

[data-theme="dark"] .theme-toggle .icon-sun {
    display: none;
}

[data-theme="dark"] .theme-toggle .icon-moon {
    display: block !important;
}

.theme-toggle .icon-moon {
    display: none;
}

.theme-toggle .icon-sun {
    display: block;
}

/* Hero Section */
.hero-section {
    min-height: calc(100vh - 70px);
    background: linear-gradient(135deg, var(--hero-gradient-start) 0%, var(--hero-gradient-end) 100%);
    padding: 4rem 0;
}

.hero-section h1,
.hero-section h2 {
    color: var(--text-primary);
    line-height: 1.2;
}

.hero-section .lead {
    color: var(--text-secondary);
    font-size: 1.15rem;
    line-height: 1.7;
}

.hero-illustration svg {
    max-width: 100%;
    height: auto;
}

/* Problem Cards */
.problem-card {
    transition: transform 0.2s ease, box-shadow 0.2s ease, background-color 0.3s ease;
    border-radius: 12px;
    background-color: var(--card-bg);
}

.problem-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.15) !important;
}

.problem-card .card-title {
    color: var(--text-primary);
}

.problem-card .card-text {
    color: var(--text-secondary) !important;
}

.problem-icon {
    display: inline-block;
}

/* Benefit Cards */
.benefit-card {
    background: var(--card-bg);
    border-radius: 12px;
    border: 1px solid var(--border-color);
    transition: border-color 0.2s ease, box-shadow 0.2s ease, background-color 0.3s ease;
}

.benefit-card:hover {
    border-color: var(--success-color);
    box-shadow: 0 8px 16px rgba(5, 150, 105, 0.1);
}

.benefit-card h5 {
    color: var(--text-primary);
    margin-bottom: 0.75rem;
}

.benefit-card p {
    color: var(--text-secondary) !important;
}

/* Checklist */
.checklist {
    list-style: none;
    padding: 0;
}

.checklist li {
    padding-left: 28px;
    margin-bottom: 0.5rem;
    position: relative;
}

.checklist li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 4px;
    width: 18px;
    height: 18px;
    background: var(--success-color);
    border-radius: 50%;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='white'%3E%3Cpath d='M9 16.17L4.83 12l-1.42 1.41L9 19 21 7l-1.41-1.41z'/%3E%3C/svg%3E");
    background-size: 12px;
    background-repeat: no-repeat;
    background-position: center;
}

/* Accordion Customization */
.accordion {
    --bs-accordion-bg: var(--card-bg);
    --bs-accordion-border-color: var(--border-color);
}

.accordion-item {
    background-color: var(--card-bg);
    border-color: var(--border-color);
}

.accordion-button {
    background-color: var(--card-bg);
    color: var(--text-primary);
}

.accordion-button:not(.collapsed) {
    background-color: rgba(13, 110, 253, 0.1);
    color: var(--primary-color);
}

.accordion-button:focus {
    box-shadow: 0 0 0 0.2rem rgba(13, 110, 253, 0.15);
}

.accordion-button::after {
    filter: var(--accordion-icon-filter, none);
}

[data-theme="dark"] .accordion-button::after {
    filter: invert(1) grayscale(100%) brightness(200%);
}

.accordion-body {
    background-color: var(--card-bg);
    color: var(--text-primary);
}

.accordion-body ol {
    padding-left: 1.25rem;
}

.accordion-body ol li {
    margin-bottom: 0.5rem;
}

/* Email Template */
.email-template {
    background: var(--bg-secondary);
    padding: 1.5rem;
    border-radius: 8px;
    font-family: 'Courier New', monospace;
    font-size: 0.9rem;
    line-height: 1.6;
    white-space: pre-wrap;
    word-wrap: break-word;
    max-height: 400px;
    overflow-y: auto;
    color: var(--text-primary);
}

#copyEmailBtn.copied {
    background-color: var(--success-color);
    border-color: var(--success-color);
    color: white;
}

/* Demo Section */
.demo-section {
    background: linear-gradient(135deg, #1e40af 0%, #3b82f6 100%);
}

.demo-section .card {
    border: none;
    border-radius: 12px;
}

.demo-section .form-control {
    padding: 0.75rem 1rem;
    border-radius: 8px;
}

.demo-section .form-control:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.2rem rgba(13, 110, 253, 0.15);
}

.demo-section .btn-primary {
    padding: 0.875rem 1.5rem;
    border-radius: 8px;
    font-weight: 600;
}

/* Form Alerts */
#formAlert.alert-success {
    background-color: #d1fae5;
    border-color: #a7f3d0;
    color: #065f46;
}

#formAlert.alert-danger {
    background-color: #fee2e2;
    border-color: #fecaca;
    color: #991b1b;
}

/* Footer */
footer a:hover {
    color: white !important;
}

footer img {
    vertical-align: middle;
}

footer span {
    vertical-align: middle;
    line-height: 1;
}

/* Responsive Adjustments */
@media (max-width: 991.98px) {
    .hero-section {
        text-align: center;
        min-height: auto;
        padding: 3rem 0;
    }

    .hero-section .d-flex {
        justify-content: center;
    }

    .navbar-collapse {
        background: var(--navbar-bg);
        padding: 1rem;
        margin-top: 0.5rem;
        border-radius: 8px;
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    }

    .nav-link.btn {
        margin-top: 0.5rem;
        text-align: center;
    }
}

@media (max-width: 767.98px) {
    .hero-section h1 {
        font-size: 2rem;
    }

    .hero-section .lead {
        font-size: 1rem;
    }

    section {
        padding: 3rem 0 !important;
    }

    h2 {
        font-size: 1.5rem;
    }
}

/* Pitch Card */
.card.border-primary {
    border-width: 2px !important;
}

/* Scroll margin for anchor links */
section[id] {
    scroll-margin-top: 80px;
}

/* Button hover effects */
.btn-primary {
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(13, 110, 253, 0.3);
}

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

/* Alert customization */
.alert-info {
    background-color: #eff6ff;
    border-left: 4px solid #3b82f6;
}

[data-theme="dark"] .alert-info {
    background-color: rgba(59, 130, 246, 0.15);
    color: #93c5fd;
}

.alert-light {
    background-color: var(--bg-secondary);
    color: var(--text-primary);
    border-color: var(--border-color);
}

.alert-warning {
    transition: background-color 0.3s ease;
}

[data-theme="dark"] .alert-warning {
    background-color: rgba(245, 158, 11, 0.15);
    border-color: rgba(245, 158, 11, 0.3);
    color: #fcd34d;
}

[data-theme="dark"] .alert-success {
    background-color: rgba(5, 150, 105, 0.15);
    border-color: rgba(5, 150, 105, 0.3);
    color: #6ee7b7;
}

/* Card header styling */
.card-header {
    background-color: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
}

/* Card styling for dark theme */
.card {
    background-color: var(--card-bg);
    border-color: var(--border-color);
    transition: background-color 0.3s ease;
}

.card-body {
    color: var(--text-primary);
}

/* Loading state for submit button */
#submitBtn.loading {
    pointer-events: none;
    opacity: 0.7;
}

#submitBtn.loading::after {
    content: '';
    display: inline-block;
    width: 16px;
    height: 16px;
    margin-left: 8px;
    border: 2px solid transparent;
    border-top-color: currentColor;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    vertical-align: middle;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

/* Dark theme overrides for Bootstrap utilities */
[data-theme="dark"] .bg-light {
    background-color: var(--bg-secondary) !important;
}

[data-theme="dark"] .bg-white {
    background-color: var(--navbar-bg) !important;
}

[data-theme="dark"] .text-muted {
    color: var(--text-secondary) !important;
}

[data-theme="dark"] h2,
[data-theme="dark"] h5,
[data-theme="dark"] h6 {
    color: var(--text-primary);
}

[data-theme="dark"] .form-control {
    background-color: var(--bg-secondary);
    border-color: var(--border-color);
    color: var(--text-primary);
}

[data-theme="dark"] .form-control:focus {
    background-color: var(--bg-secondary);
    border-color: var(--primary-color);
    color: var(--text-primary);
}

[data-theme="dark"] .form-control::placeholder {
    color: var(--text-muted);
}

[data-theme="dark"] .form-label {
    color: var(--text-primary);
}

/* Dark theme navbar toggler */
[data-theme="dark"] .navbar-toggler {
    border-color: var(--border-color);
}

[data-theme="dark"] .navbar-toggler-icon {
    filter: invert(1) grayscale(100%) brightness(200%);
}

/* Pitch card border in dark mode */
[data-theme="dark"] .card.border-primary {
    border-color: var(--primary-color) !important;
}

/* Check icon styling in dark mode */
[data-theme="dark"] .check-icon svg circle {
    fill: var(--success-color);
}

/* Client benefits section */
[data-theme="dark"] .d-flex h6 {
    color: var(--text-primary);
}

[data-theme="dark"] .small {
    color: var(--text-secondary) !important;
}