/* ==========================================================================
   Edge by Citrus - Administrator Portal Landing Page Styles
   Version: 1.0
   ========================================================================== */

/* ==================
   1. CSS Reset & Base Styles
   ================== */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

:root {
    /* Brand Colors */
    --primary-color: #1F1F1F;
    /* Deep Charcoal */
    --secondary-color: #FF9E1B;
    /* Citrus Orange */
    --neutral-light: #F5F5F5;
    /* Light Gray */
    --white: #FFFFFF;
    /* White */

    /* Additional Colors */
    --gray-100: #f8f9fa;
    --gray-200: #e9ecef;
    --gray-300: #dee2e6;
    --gray-400: #ced4da;
    --gray-500: #adb5bd;
    --gray-600: #6c757d;
    --gray-700: #495057;
    --gray-800: #343a40;
    --gray-900: #212529;

    /* Success/Error States */
    --success: #28a745;
    --danger: #dc3545;
    --warning: #ffc107;
    --info: #17a2b8;

    /* Typography */
    --font-primary: 'Montserrat', 'Roboto', -apple-system, BlinkMacSystemFont, 'Segoe UI', Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;

    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-xxl: 3rem;

    /* Borders */
    --border-radius-sm: 4px;
    --border-radius-md: 8px;
    --border-radius-lg: 12px;

    /* Shadows */
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 8px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 8px 16px rgba(0, 0, 0, 0.1);

    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;

    /* Z-index levels */
    --z-index-modal: 1000;
    --z-index-dropdown: 100;
    --z-index-header: 90;

    /* Container widths */
    --container-max-width: 1200px;
    --container-padding: 1rem;
}

/* Dark Mode Variables */
.dark-mode {
    --primary-color: #FFFFFF;
    --secondary-color: #FF9E1B;
    --neutral-light: #2A2A2A;
    --white: #1F1F1F;
    --gray-100: #343a40;
    --gray-200: #495057;
    --gray-300: #6c757d;
    --gray-400: #adb5bd;
    --gray-500: #ced4da;
    --gray-600: #dee2e6;
    --gray-700: #e9ecef;
    --gray-800: #f8f9fa;
    --gray-900: #f8f9fa;

    --shadow-sm: 0 2px 4px rgba(255, 255, 255, 0.05);
    --shadow-md: 0 4px 8px rgba(255, 255, 255, 0.1);
    --shadow-lg: 0 8px 16px rgba(255, 255, 255, 0.1);
}

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

body {
    font-family: var(--font-primary);
    color: var(--primary-color);
    background-color: var(--white);
    line-height: 1.6;
    font-weight: 400;
    transition: background-color var(--transition-normal), color var(--transition-normal);
}

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

a:hover,
a:focus {
    color: var(--secondary-color);
}

ul {
    list-style: none;
}

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

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

h1 {
    font-size: 2.5rem;
}

h2 {
    font-size: 2rem;
    margin-bottom: var(--spacing-lg);
}

h3 {
    font-size: 1.5rem;
}

h4 {
    font-size: 1.25rem;
}

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

.subheading {
    font-size: 1.25rem;
    color: var(--gray-700);
    margin-bottom: var(--spacing-lg);
}

/* ==================
   3. Layout & Containers
   ================== */
.container {
    width: 100%;
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

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

/* ==================
   4. Header Styles
   ================== */
#main-header {
    background-color: var(--white);
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: var(--z-index-header);
    padding: var(--spacing-md) 0;
}

#main-header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo img {
    height: 40px;
}

.main-nav ul {
    display: flex;
}

.main-nav li {
    margin-right: var(--spacing-md);
}

.main-nav a {
    font-weight: 500;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--border-radius-sm);
    transition: all var(--transition-fast);
}

.main-nav a:hover,
.main-nav a:focus,
.main-nav a.active {
    background-color: var(--neutral-light);
    color: var(--secondary-color);
}

/* Mobile Nav Toggle */
.nav-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    font-size: 1.5rem;
    color: var(--primary-color);
}

/* ==================
   5. Hero Section
   ================== */
#hero {
    background-color: var(--neutral-light);
    padding: var(--spacing-xxl) 0;
}

#hero .container {
    display: flex;
    align-items: center;
    gap: var(--spacing-xl);
}

.hero-content {
    flex: 1;
}

.hero-image {
    flex: 1;
    display: flex;
    justify-content: flex-end;
}

.hero-image img {
    max-width: 100%;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-lg);
}

/* ==================
   6. Features Section
   ================== */
#features {
    text-align: center;
    padding-top: var(--spacing-xxl);
    padding-bottom: var(--spacing-xxl);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--spacing-xl);
    margin-top: var(--spacing-xl);
}

.feature-card {
    background-color: var(--white);
    border-radius: var(--border-radius-md);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-md);
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
    height: 100%;
    display: flex;
    flex-direction: column;
}

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

.feature-icon {
    font-size: 2.5rem;
    color: var(--secondary-color);
    margin-bottom: var(--spacing-md);
}

.feature-details-link {
    margin-top: auto;
    color: var(--secondary-color);
    font-weight: 600;
    display: inline-block;
    padding-top: var(--spacing-md);
}

.feature-details-link:hover {
    text-decoration: underline;
}

/* ==================
   7. Trust Signals Section
   ================== */
#trust-signals {
    background-color: var(--neutral-light);
    text-align: center;
}

.trust-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
}

.trust-card {
    background-color: var(--white);
    padding: var(--spacing-lg);
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition-normal);
}

.trust-card:hover {
    transform: translateY(-5px);
}

.trust-icon {
    font-size: 2rem;
    color: var(--secondary-color);
    margin-bottom: var(--spacing-md);
}

.trust-details-link {
    display: inline-block;
    margin-top: var(--spacing-md);
    color: var(--secondary-color);
    font-weight: 500;
}

.trust-details-link:hover {
    text-decoration: underline;
}

/* ==================
   8. Product Demo Section
   ================== */
#product-demo .container {
    max-width: 1000px;
}

.demo-content {
    display: flex;
    align-items: center;
    gap: var(--spacing-xl);
    margin-top: var(--spacing-xl);
}

.demo-image {
    flex: 1;
}

.demo-image img {
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-md);
}

.demo-text {
    flex: 1;
}

.demo-buttons {
    display: flex;
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
    flex-wrap: wrap;
}

/* ==================
   9. CTA Section
   ================== */
#cta {
    background: linear-gradient(to right, var(--primary-color), var(--gray-800));
    color: var(--white);
    text-align: center;
}

.cta-content {
    max-width: 800px;
    margin: 0 auto;
}

.cta-content h2,
.cta-content p {
    color: var(--white);
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
    margin-top: var(--spacing-xl);
    flex-wrap: wrap;
}

/* ==================
   10. Footer
   ================== */
#main-footer {
    background-color: var(--primary-color);
    color: var(--white);
    padding: var(--spacing-xxl) 0 var(--spacing-lg);
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

.footer-column h4 {
    color: var(--white);
    margin-bottom: var(--spacing-lg);
    position: relative;
}

.footer-column h4::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 0;
    height: 2px;
    width: 40px;
    background-color: var(--secondary-color);
}

.footer-column ul li {
    margin-bottom: var(--spacing-sm);
}

.footer-column a {
    color: var(--gray-400);
    transition: color var(--transition-fast);
}

.footer-column a:hover {
    color: var(--secondary-color);
}

.social-icons {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.social-icons a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background-color: var(--gray-800);
    color: var(--white);
    border-radius: 50%;
    transition: all var(--transition-fast);
}

.social-icons a:hover {
    background-color: var(--secondary-color);
    color: var(--primary-color);
    transform: translateY(-3px);
}

.theme-toggle {
    margin-bottom: var(--spacing-lg);
}

#dark-mode-toggle {
    background: none;
    border: none;
    color: var(--gray-400);
    font-size: 1.25rem;
    cursor: pointer;
    transition: color var(--transition-fast);
}

#dark-mode-toggle:hover {
    color: var(--secondary-color);
}

.corporate-site a {
    color: var(--gray-400);
    text-decoration: underline;
}

.corporate-site a:hover {
    color: var(--secondary-color);
}

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-xl);
    border-top: 1px solid var(--gray-800);
    color: var(--gray-500);
}

/* ==================
   11. Modals
   ================== */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.7);
    z-index: var(--z-index-modal);
    overflow-y: auto;
    padding: var(--spacing-md);
}

.modal-content {
    background-color: var(--white);
    border-radius: var(--border-radius-md);
    max-width: 800px;
    margin: 2rem auto;
    padding: var(--spacing-xl);
    position: relative;
    box-shadow: var(--shadow-lg);
}

.close-modal {
    position: absolute;
    top: var(--spacing-md);
    right: var(--spacing-md);
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--gray-600);
    transition: color var(--transition-fast);
}

.close-modal:hover {
    color: var(--primary-color);
}

/* Video Modal */
.video-container {
    position: relative;
    overflow: hidden;
    padding-top: 56.25%;
    /* 16:9 Aspect Ratio */
}

.video-container iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: 0;
}

/* Quick Start Guide Modal */
.guide-steps {
    margin: var(--spacing-xl) 0;
}

.step {
    display: flex;
    margin-bottom: var(--spacing-lg);
    align-items: flex-start;
}

.step-number {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background-color: var(--secondary-color);
    color: var(--white);
    border-radius: 50%;
    font-weight: bold;
    margin-right: var(--spacing-md);
    flex-shrink: 0;
}

.step-content {
    flex: 1;
}

.guide-buttons {
    display: flex;
    gap: var(--spacing-md);
    margin-top: var(--spacing-xl);
    flex-wrap: wrap;
}

/* ==================
   12. Forms
   ================== */
.form-group {
    margin-bottom: var(--spacing-lg);
}

label {
    display: block;
    margin-bottom: var(--spacing-sm);
    font-weight: 500;
}

input[type="text"],
input[type="email"],
input[type="password"],
textarea,
select {
    width: 100%;
    padding: var(--spacing-md);
    border: 1px solid var(--gray-300);
    border-radius: var(--border-radius-sm);
    font-family: inherit;
    font-size: 1rem;
    transition: border-color var(--transition-fast);
    background-color: var(--white);
    color: var(--primary-color);
}

input[type="text"]:focus,
input[type="email"]:focus,
input[type="password"]:focus,
textarea:focus,
select:focus {
    outline: none;
    border-color: var(--secondary-color);
    box-shadow: 0 0 0 2px rgba(255, 158, 27, 0.2);
}

.form-group.checkbox {
    display: flex;
    align-items: center;
}

.form-group.checkbox input {
    margin-right: var(--spacing-sm);
}

.form-group.checkbox label {
    margin-bottom: 0;
}

.form-buttons {
    margin-top: var(--spacing-lg);
}

.form-links {
    margin-top: var(--spacing-md);
    text-align: center;
}

.form-links a {
    color: var(--gray-700);
    text-decoration: underline;
}

.form-links a:hover {
    color: var(--secondary-color);
}

/* ==================
   13. Buttons
   ================== */
.btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    border-radius: var(--border-radius-sm);
    font-weight: 600;
    text-align: center;
    cursor: pointer;
    transition: all var(--transition-fast);
    border: none;
    font-family: inherit;
    font-size: 1rem;
}

.btn i {
    margin-right: var(--spacing-sm);
}

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

.btn-primary:hover,
.btn-primary:focus {
    background-color: #e68a02;
    /* Darker orange */
    color: var(--white);
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(255, 158, 27, 0.3);
}

.btn-secondary {
    background-color: var(--neutral-light);
    color: var(--primary-color);
}

.btn-secondary:hover,
.btn-secondary:focus {
    background-color: var(--gray-300);
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

.btn-cta {
    background-color: var(--secondary-color);
    color: var(--white);
    padding: 1rem 2rem;
    font-size: 1.1rem;
    border-radius: var(--border-radius-md);
}

.btn-cta:hover,
.btn-cta:focus {
    background-color: #e68a02;
    /* Darker orange */
    transform: translateY(-3px);
    box-shadow: 0 6px 12px rgba(255, 158, 27, 0.4);
}

/* ==================
   14. Dark Mode Styles
   ================== */
/* Most dark mode styles are handled via CSS variables in the .dark-mode class */

/* ==================
   15. Responsive Design
   ================== */
@media (max-width: 1200px) {
    :root {
        --container-padding: 2rem;
    }

    h1 {
        font-size: 2.25rem;
    }

    h2 {
        font-size: 1.75rem;
    }
}

@media (max-width: 992px) {
    .main-nav {
        display: none;
        /* Hide on medium screens, will be replaced with mobile menu */
    }

    .nav-toggle {
        display: block;
    }

    #hero .container,
    .demo-content {
        flex-direction: column;
    }

    .hero-content,
    .hero-image,
    .demo-image,
    .demo-text {
        flex: none;
        width: 100%;
    }

    .hero-image,
    .demo-image {
        margin-top: var(--spacing-xl);
    }

    .demo-image {
        order: -1;
        /* Move image above text on mobile */
    }
}

@media (max-width: 768px) {
    :root {
        --container-padding: 1rem;
    }

    h1 {
        font-size: 2rem;
    }

    h2 {
        font-size: 1.5rem;
    }

    h3 {
        font-size: 1.25rem;
    }

    .features-grid,
    .trust-grid {
        grid-template-columns: 1fr;
    }

    .cta-buttons,
    .demo-buttons,
    .guide-buttons {
        flex-direction: column;
    }

    .cta-buttons .btn,
    .demo-buttons .btn,
    .guide-buttons .btn {
        width: 100%;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }

    .modal-content {
        padding: var(--spacing-lg);
    }
}

@media (max-width: 576px) {
    section {
        padding: var(--spacing-xl) 0;
    }

    #main-header .container {
        justify-content: space-between;
    }

    .logo img {
        height: 32px;
    }

    .login-btn {
        display: none;
        /* Hide on mobile, show in mobile menu */
    }

    .social-icons {
        justify-content: center;
    }
}

/* Mobile Menu (hidden by default) */
.mobile-menu {
    display: none;
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    width: 80%;
    max-width: 300px;
    background-color: var(--white);
    z-index: var(--z-index-modal);
    padding: var(--spacing-xl);
    transform: translateX(100%);
    transition: transform var(--transition-normal);
    box-shadow: var(--shadow-lg);
    overflow-y: auto;
}

.mobile-menu.active {
    transform: translateX(0);
}

.mobile-menu-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-xl);
}

.close-menu {
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--primary-color);
}

.mobile-menu-nav ul li {
    margin-bottom: var(--spacing-md);
}

.mobile-menu-nav a {
    display: block;
    padding: var(--spacing-sm) 0;
    font-weight: 500;
}

.mobile-login-btn {
    margin-top: var(--spacing-xl);
}

.mobile-login-btn .btn {
    width: 100%;
}

/* Overlay for mobile menu */
.overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: calc(var(--z-index-modal) - 1);
}

.overlay.active {
    display: block;
}

/* JavaScript Classes */
.modal.show {
    display: block;
}

/* Animations */
@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

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

    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.fade-in {
    animation: fadeIn 0.3s ease forwards;
}

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

/* Accessibility */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border-width: 0;
}

/* Focus styles for accessibility */
a:focus,
button:focus,
input:focus,
textarea:focus,
select:focus {
    outline: 2px solid var(--secondary-color);
    outline-offset: 2px;
}

/* For keyboard users */
a:focus-visible,
button:focus-visible {
    outline: 2px solid var(--secondary-color);
    outline-offset: 2px;
}