/* SempreID Website Styles
   Created: 2025-10-03
   Theme: Light grey with #0674bb primary color
*/

/* ========================================
   CSS Variables - Design System
   ======================================== */
:root {
    /* Primary Colors */
    --primary-color: #0674bb;
    --primary-hover: #055a99;
    --primary-light: #4a9dd4;

    /* Grey Palette */
    --bg-light: #fafafa;
    --bg-grey: #f5f5f5;
    --bg-grey-medium: #f0f0f0;
    --bg-grey-dark: #e8e8e8;

    /* Text Colors */
    --text-primary: #333333;
    --text-secondary: #666666;
    --text-tertiary: #999999;

    /* Border Colors */
    --border-light: #e0e0e0;
    --border-medium: #d0d0d0;

    /* Status Colors */
    --success: #4caf50;
    --warning: #ff9800;
    --error: #f44336;
    --error-bg: #ffebee;

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

    /* Typography */
    --font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    --font-size-base: 16px;
    --line-height-base: 1.6;

    /* Transitions */
    --transition-speed: 0.3s;

    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
}

/* ========================================
   Reset & Base Styles
   ======================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    font-size: var(--font-size-base);
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    line-height: var(--line-height-base);
    color: var(--text-primary);
    background-color: #f5f5f5;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    margin: 0;
    padding: 0;
    width: 100%;
    height: 100%;
}

/* ========================================
   Typography
   ======================================== */
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.3;
    margin-bottom: var(--spacing-md);
}

h1 {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-lg);
    color: #0674bb;
}

h2 {
    font-size: 2rem;
    margin-bottom: var(--spacing-md);
    color: #0674bb;
}

h3 {
    font-size: 1.5rem;
    color: var(--text-primary);
}

h4 {
    font-size: 1.25rem;
}

h5 {
    font-size: 1.125rem;
}

h6 {
    font-size: 1rem;
}

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

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

a:hover {
    color: var(--primary-hover);
}

strong {
    font-weight: 600;
    color: var(--text-primary);
}

/* ========================================
   Layout Components - Email-Style Boxed Design
   ======================================== */
.page-container {
    max-width: 1200px;
    margin: 20px auto;
    background-color: #ffffff;
    border: 3px solid #0674bb;
    border-radius: 12px;
    box-shadow: 0 8px 16px rgba(6, 116, 187, 0.15);
    overflow: hidden;
}

.container {
    max-width: 100%;
    margin: 0 auto;
    padding: 0 40px;
}

.container-narrow {
    max-width: 100%;
    margin: 0 auto;
    padding: 0 40px;
}

.container-wide {
    max-width: 100%;
    margin: 0 auto;
    padding: 0 40px;
}

section {
    padding: 40px;
    background-color: #ffffff;
}

.content-section {
    margin-bottom: 40px;
    padding: 30px;
    background: linear-gradient(135deg, #fafafa 0%, #f8f9fa 100%);
    border: 2px solid #e9ecef;
    border-left: 6px solid #0674bb;
    border-radius: 0 10px 10px 0;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.05);
}

.content-section:last-child {
    margin-bottom: 0;
}

.section-intro {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    padding: 30px;
    margin: -40px -40px 35px -40px;
    border-bottom: 4px solid #0674bb;
    border-top: 2px solid #e0e0e0;
    text-align: center;
}

.section-intro p {
    margin: 0;
    font-size: 17px;
    color: #495057;
    font-weight: 600;
    line-height: 1.5;
}

/* ========================================
   Navigation
   ======================================== */
nav {
    background-color: #ffffff;
    border-bottom: 1px solid var(--border-light);
    padding: var(--spacing-sm) 0;
    box-shadow: none;
}

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

.nav-logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: #0674bb;
}

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

.nav-menu li a {
    color: var(--text-secondary);
    font-weight: 500;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    transition: all var(--transition-speed);
}

.nav-menu li a:hover {
    color: #0674bb;
    background-color: var(--bg-grey);
}

.nav-menu li a.active {
    color: #0674bb;
    font-weight: 600;
}

/* Protected Resources Dropdown */
.nav-item-protected {
    position: relative;
}

.nav-dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    background: #ffffff;
    border: 1px solid var(--border-light);
    border-radius: var(--radius-sm);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    min-width: 200px;
    display: none;
    z-index: 1000;
}

.nav-item-protected:hover .nav-dropdown {
    display: block;
}

.nav-dropdown a {
    display: block;
    padding: var(--spacing-sm);
    color: var(--text-secondary);
    font-weight: 500;
    transition: all var(--transition-speed);
}

.nav-dropdown a:hover {
    background-color: var(--bg-grey);
    color: #0674bb;
}

.nav-item-protected > a::after {
    content: ' ▾';
    font-size: 0.8em;
}

.protected-resources-hidden {
    display: none;
}

/* Page Header (replaces hero) */
.page-header {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    padding: 40px 40px;
    text-align: center;
    border-bottom: 3px solid #0674bb;
}

.page-header h1 {
    margin: 0 0 12px 0;
    font-size: 32px;
    font-weight: 700;
    color: #0674bb;
}

.page-header p {
    margin: 0;
    font-size: 17px;
    font-weight: 400;
    color: var(--text-secondary);
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

/* Section Title Styling */
.section-title {
    color: #0674bb;
    font-size: 20px;
    font-weight: 700;
    margin: 0 0 18px 0;
    padding-bottom: 12px;
    border-bottom: 2px solid #dee2e6;
    text-transform: capitalize;
}

.section-content {
    color: #495057;
    font-size: 16px;
    margin: 0;
    line-height: 1.7;
}

.section-content p {
    margin: 0 0 15px 0;
}

.section-content p:last-child {
    margin-bottom: 0;
}

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

@media (max-width: 768px) {
    .nav-toggle {
        display: block;
    }

    .nav-menu {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background-color: #ffffff;
        flex-direction: column;
        padding: var(--spacing-md);
        border-top: 1px solid var(--border-light);
        box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    }

    .nav-menu.active {
        display: flex;
    }
}

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

.btn-primary {
    background-color: var(--primary-color);
    color: #ffffff;
}

.btn-primary:hover {
    background-color: var(--primary-hover);
    color: #ffffff;
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(6, 116, 187, 0.3);
}

.btn-secondary {
    background-color: var(--bg-grey-dark);
    color: var(--text-primary);
}

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

.btn-outline {
    background-color: transparent;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
}

.btn-outline:hover {
    background-color: var(--primary-color);
    color: #ffffff;
}

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

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

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* ========================================
   Cards
   ======================================== */
.card {
    background-color: #ffffff;
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    padding: var(--spacing-sm);
    transition: all var(--transition-speed);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.04);
}

.card:hover {
    box-shadow: 0 6px 16px rgba(6, 116, 187, 0.12);
    transform: translateY(-3px);
    border-color: rgba(6, 116, 187, 0.3);
}

.card-title {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 6px;
    color: #0674bb;
}

.card-text {
    color: var(--text-secondary);
    margin-bottom: 10px;
    line-height: 1.3;
}

/* ========================================
   Grid System
   ======================================== */
.grid {
    display: grid;
    gap: var(--spacing-lg);
}

.grid-2 {
    grid-template-columns: repeat(2, 1fr);
}

.grid-3 {
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}

.grid-4 {
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
}

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

/* ========================================
   Step Numbers (Circular Badges)
   ======================================== */
.step-number {
    display: inline-block;
    background: linear-gradient(135deg, #0674bb 0%, #054a80 100%);
    color: #ffffff;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    text-align: center;
    line-height: 28px;
    font-size: 14px;
    font-weight: 700;
    margin-right: 12px;
    box-shadow: 0 2px 4px rgba(6, 116, 187, 0.3);
}

/* ========================================
   Verification Levels Styling
   ======================================== */
.verification-levels {
    background: linear-gradient(135deg, #e3f2fd 0%, #f0f8ff 100%);
    border: 2px solid #bbdefb;
    border-radius: 10px;
    padding: 25px;
    margin: 25px 0;
    box-shadow: inset 0 2px 4px rgba(6, 116, 187, 0.1);
}

.verification-level {
    margin-bottom: 18px;
    padding: 16px;
    background-color: #ffffff;
    border-radius: 8px;
    border-left: 4px solid #0674bb;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

.verification-level:last-child {
    margin-bottom: 0;
}

.level-name {
    font-weight: 700;
    color: #0674bb;
    margin-bottom: 6px;
    font-size: 15px;
}

.level-description {
    font-size: 14px;
    color: #6c757d;
    margin: 0;
}

/* ========================================
   Divider
   ======================================== */
.divider {
    height: 2px;
    background: linear-gradient(to right, transparent, #0674bb, transparent);
    margin: 35px 0;
    border-radius: 1px;
}

/* ========================================
   Highlight Box
   ======================================== */
.highlight-box {
    background: linear-gradient(135deg, #fff3cd 0%, #ffeaa7 100%);
    border: 2px solid #ffc107;
    border-radius: 8px;
    padding: 20px;
    margin: 20px 0;
    box-shadow: 0 3px 6px rgba(255, 193, 7, 0.2);
}

.highlight-box p {
    margin: 0;
    font-size: 15px;
    color: #856404;
    font-weight: 600;
    text-align: center;
}

/* ========================================
   Hero Section (Legacy - keep for compatibility)
   ======================================== */
.hero {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    padding: 50px 40px;
    text-align: center;
    border-bottom: 3px solid #0674bb;
}

.hero-title {
    font-size: 36px;
    margin-bottom: var(--spacing-md);
    color: #0674bb;
    font-weight: 700;
}

.hero-subtitle {
    font-size: 18px;
    color: var(--text-secondary);
    margin: 0 0 var(--spacing-lg) 0;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.hero-cta {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    flex-wrap: wrap;
}

@media (max-width: 768px) {
    .hero-title {
        font-size: 24px;
    }

    .hero-subtitle {
        font-size: 15px;
    }
}

/* ========================================
   Wallet Connection Components
   ======================================== */
.wallet-status {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-xs) var(--spacing-sm);
    background-color: var(--bg-grey);
    border-radius: var(--radius-sm);
    font-size: 0.875rem;
}

.wallet-address {
    font-family: monospace;
    color: var(--text-secondary);
}

.verification-badge {
    display: inline-block;
    padding: 4px 12px;
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
}

.verification-badge.basic {
    background-color: #e3f2fd;
    color: #1976d2;
}

.verification-badge.standard {
    background-color: #e8f5e9;
    color: #388e3c;
}

.verification-badge.enhanced {
    background-color: #fff3e0;
    color: #f57c00;
}

.verification-badge.premium {
    background-color: #f3e5f5;
    color: #7b1fa2;
}

/* ========================================
   Loading States
   ======================================== */
.loading {
    text-align: center;
    padding: var(--spacing-xxl);
}

.loading-spinner {
    display: inline-block;
    width: 40px;
    height: 40px;
    border: 4px solid var(--border-light);
    border-top-color: var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

.loading-text {
    margin-top: var(--spacing-md);
    color: var(--text-secondary);
}

/* ========================================
   Access Denied / Prompts
   ======================================== */
.access-prompt {
    max-width: 600px;
    margin: var(--spacing-xxl) auto;
    padding: var(--spacing-lg);
    text-align: center;
    background-color: #ffffff;
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
}

.access-prompt.error {
    border-color: var(--error);
    background-color: var(--error-bg);
}

.access-prompt h2 {
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
}

.access-prompt p {
    margin-bottom: var(--spacing-lg);
}

.access-prompt .btn {
    margin: var(--spacing-xs);
}

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

.form-label {
    display: block;
    margin-bottom: var(--spacing-xs);
    font-weight: 600;
    color: var(--text-primary);
}

.form-input,
.form-textarea,
.form-select {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--border-medium);
    border-radius: var(--radius-sm);
    font-family: var(--font-family);
    font-size: 1rem;
    transition: border-color var(--transition-speed);
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(6, 116, 187, 0.1);
}

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

.form-help {
    font-size: 0.875rem;
    color: var(--text-tertiary);
    margin-top: var(--spacing-xs);
}

/* ========================================
   Tables
   ======================================== */
table {
    width: 100%;
    border-collapse: collapse;
    margin: var(--spacing-md) 0;
    background-color: #ffffff;
}

thead {
    background-color: var(--bg-grey);
}

th, td {
    padding: var(--spacing-sm);
    text-align: left;
    border-bottom: 1px solid var(--border-light);
}

th {
    font-weight: 600;
    color: var(--text-primary);
}

td {
    color: var(--text-secondary);
}

tr:hover {
    background-color: var(--bg-light);
}

/* ========================================
   Code Blocks
   ======================================== */
code {
    background-color: var(--bg-grey-dark);
    padding: 2px 6px;
    border-radius: var(--radius-sm);
    font-family: 'Courier New', monospace;
    font-size: 0.875rem;
    color: var(--text-primary);
}

pre {
    background-color: var(--bg-grey-dark);
    padding: var(--spacing-md);
    border-radius: var(--radius-sm);
    overflow-x: auto;
    margin: var(--spacing-md) 0;
}

pre code {
    background-color: transparent;
    padding: 0;
}

/* ========================================
   Footer - Email Template Style
   ======================================== */
footer {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    color: #6c757d;
    padding: 30px 40px;
    text-align: center;
    border-top: 3px solid #0674bb;
    border-bottom-left-radius: 8px;
    border-bottom-right-radius: 8px;
}

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

.footer-section h4 {
    color: #495057;
    margin-bottom: var(--spacing-sm);
}

.footer-section p,
.footer-section a {
    color: #6c757d;
    font-size: 0.875rem;
}

.footer-section a:hover {
    color: #0674bb;
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: var(--spacing-xs);
}

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-md);
    border-top: 2px solid rgba(6, 116, 187, 0.2);
    color: #6c757d;
    font-size: 14px;
    font-weight: 600;
}

.footer-bottom p {
    margin: 0;
    color: #6c757d;
}

/* ========================================
   Utilities
   ======================================== */
.text-center {
    text-align: center;
}

.text-left {
    text-align: left;
}

.text-right {
    text-align: right;
}

.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); }
.mt-5 { margin-top: var(--spacing-xl); }

.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); }
.mb-5 { margin-bottom: var(--spacing-xl); }

.hidden {
    display: none;
}

.visible {
    display: block;
}

/* Page Protection */
.page-hidden {
    display: none;
}

/* Hero/Page Titles */
.page-title {
    font-size: 2rem;
    margin-bottom: var(--spacing-md);
    color: #0674bb;
    font-weight: 700;
}

.page-description {
    color: var(--text-secondary);
    line-height: 1.6;
    max-width: 800px;
}

/* Section Padding Variations */
.hero-compact {
    padding: var(--spacing-md) 0 var(--spacing-sm) 0;
}

/* Logo Styles */
.logo-img {
    height: 32px !important;
    width: auto !important;
    vertical-align: middle;
}

/* ========================================
   Responsive Design - Email Template Style
   ======================================== */

/* Tablet landscape and desktop */
@media (max-width: 1024px) {
    .container {
        max-width: 100%;
    }

    .page-container {
        max-width: 95%;
        margin: 15px auto;
    }
}

/* Tablet portrait */
@media (max-width: 768px) {
    :root {
        --spacing-xxl: 48px;
        --spacing-xl: 32px;
    }

    h1 {
        font-size: 2rem;
    }

    h2 {
        font-size: 1.75rem;
    }

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

    .page-container {
        max-width: 95%;
        margin: 12px auto;
    }
}

/* Mobile and email responsive styles */
@media only screen and (max-width: 600px) {
    .page-container {
        max-width: 95%;
        margin: 10px auto;
        border-radius: 8px;
        border-width: 2px;
    }

    section {
        padding: 25px;
    }

    .container,
    .container-narrow,
    .container-wide {
        padding: 0 25px;
    }

    .section-intro {
        margin: -25px -25px 25px -25px;
        padding: 20px;
    }

    .content-section {
        padding: 20px;
        margin-bottom: 25px;
    }

    .page-header {
        padding: 25px 20px;
    }

    .page-header h1 {
        font-size: 24px;
    }

    .page-header p {
        font-size: 15px;
    }

    .hero {
        padding: 25px 20px;
    }

    .hero-title {
        font-size: 22px;
    }

    .hero-subtitle {
        font-size: 14px;
    }

    footer {
        padding: 25px 20px;
    }

    .verification-levels {
        padding: 20px;
        margin: 20px 0;
    }

    .verification-level {
        padding: 12px;
        margin-bottom: 12px;
    }

    .highlight-box {
        padding: 15px;
        margin: 15px 0;
    }

    .step-number {
        width: 24px;
        height: 24px;
        line-height: 24px;
        font-size: 12px;
        margin-right: 8px;
    }
}

/* Small mobile (iPhone SE, etc.) */
@media (max-width: 414px) {
    .page-container {
        margin: 5px;
        border-radius: 6px;
        border-width: 2px;
    }

    section {
        padding: 20px;
    }

    .container,
    .container-narrow,
    .container-wide {
        padding: 0 20px;
    }

    .page-header h1 {
        font-size: 22px;
        letter-spacing: 0.5px;
    }

    .page-header p {
        font-size: 14px;
    }

    .section-title {
        font-size: 18px;
    }

    .section-content {
        font-size: 15px;
    }
}

/* Extra small mobile */
@media (max-width: 375px) {
    :root {
        --spacing-xxl: 32px;
        --spacing-xl: 24px;
    }

    .page-container {
        margin: 5px;
    }

    h1 {
        font-size: 1.5rem;
    }

    .btn {
        width: 100%;
        padding: 10px 20px;
    }

    .page-header h1 {
        font-size: 20px;
    }

    .page-header p {
        font-size: 13px;
    }

    .grid-2,
    .grid-3,
    .grid-4 {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
}