/* safeGive.online - Stylesheet */
/* Accessible, clean design with neutral colors and rounded cards */

/* CSS Variables */
:root {
    --color-primary: #2563eb;
    --color-primary-hover: #1d4ed8;
    --color-secondary: #64748b;
    --color-background: #f8fafc;
    --color-surface: #ffffff;
    --color-text: #1e293b;
    --color-text-light: #64748b;
    --color-border: #e2e8f0;
    --color-success: #059669;
    --color-error: #dc2626;
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --border-radius: 0.5rem;
    --max-width: 1200px;
    --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
}

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

body {
    font-family: var(--font-sans);
    font-size: 16px;
    line-height: 1.6;
    color: var(--color-text);
    background-color: var(--color-background);
}

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

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

a:focus {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

/* Container */
.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* Navigation */
.navbar {
    background-color: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
    padding: var(--spacing-md) 0;
    position: sticky;
    top: 0;
    z-index: 100;
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

.nav-brand {
    display: flex;
    align-items: center;
}

.logo-link {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-weight: 600;
    color: var(--color-text);
}

.logo {
    height: 32px;
    width: auto;
}

.site-name {
    font-size: 1.25rem;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

.nav-menu a {
    color: var(--color-text);
    font-weight: 500;
    padding: var(--spacing-xs) 0;
}

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

.nav-lang .lang-switch {
    padding: var(--spacing-xs) var(--spacing-sm);
    background-color: var(--color-background);
    border-radius: var(--border-radius);
    font-weight: 600;
    color: var(--color-text);
}

.nav-lang .lang-switch:hover {
    background-color: var(--color-border);
}

/* Hamburger Menu Button */
.hamburger {
    display: none;
    padding: 0;
    cursor: pointer;
    background: transparent;
    border: none;
    z-index: 101;
    position: relative;
}

.hamburger:focus {
    outline: 2px solid var(--color-primary);
    outline-offset: 4px;
}

.hamburger-box {
    width: 28px;
    height: 24px;
    display: inline-block;
    position: relative;
}

.hamburger-inner {
    display: block;
    top: 50%;
    margin-top: -2px;
}

.hamburger-inner,
.hamburger-inner::before,
.hamburger-inner::after {
    width: 28px;
    height: 3px;
    background-color: var(--color-text);
    border-radius: 3px;
    position: absolute;
    transition: transform 0.3s ease, opacity 0.3s ease;
}

.hamburger-inner::before,
.hamburger-inner::after {
    content: "";
    display: block;
}

.hamburger-inner::before {
    top: -8px;
}

.hamburger-inner::after {
    bottom: -8px;
}

/* Hamburger animation when active */
.hamburger.is-active .hamburger-inner {
    transform: rotate(45deg);
}

.hamburger.is-active .hamburger-inner::before {
    top: 0;
    opacity: 0;
}

.hamburger.is-active .hamburger-inner::after {
    bottom: 0;
    transform: rotate(-90deg);
}

/* Navigation wrapper */
.nav-wrapper {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

/* Main Content */
.main-content {
    min-height: calc(100vh - 200px);
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: var(--spacing-xl) 0;
    text-align: center;
}

.hero h1 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    line-height: 1.2;
}

.hero-subtitle {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-lg);
    opacity: 0.95;
}

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

/* Buttons */
.btn {
    display: inline-block;
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--border-radius);
    font-weight: 600;
    text-align: center;
    cursor: pointer;
    border: none;
    font-size: 1rem;
    transition: all 0.2s;
}

.btn:focus {
    outline: 2px solid currentColor;
    outline-offset: 2px;
}

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

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

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

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

.btn-preset {
    background-color: var(--color-background);
    color: var(--color-text);
    padding: var(--spacing-xs) var(--spacing-md);
    margin-right: var(--spacing-xs);
    margin-bottom: var(--spacing-xs);
}

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

/* Sections */
.features,
.content-section {
    padding: var(--spacing-xl) 0;
}

.page-header {
    padding: var(--spacing-lg) 0 var(--spacing-md);
    background-color: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
}

.page-header h1 {
    font-size: 2rem;
    font-weight: 700;
}

/* Cards */
.card {
    background-color: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.card h2 {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-md);
    color: var(--color-text);
}

.card h3 {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-sm);
    color: var(--color-text);
}

.card.note {
    background-color: #fffbeb;
    border-color: #fbbf24;
}

.card.center {
    text-align: center;
}

/* Feature Grid */
.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-md);
}

.feature-card {
    background-color: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    padding: var(--spacing-lg);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.feature-card h3 {
    margin-bottom: var(--spacing-sm);
}

.link {
    font-weight: 600;
}

/* Metrics Grid */
.metrics-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-md);
    margin: var(--spacing-lg) 0;
}

.metric-card {
    background-color: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    padding: var(--spacing-lg);
    text-align: center;
}

.metric-value {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: var(--spacing-xs);
}

.metric-label {
    color: var(--color-text-light);
    font-size: 0.9rem;
}

/* Lists */
.feature-list {
    list-style: none;
    padding-left: 0;
}

.feature-list li {
    padding: var(--spacing-sm) 0;
    padding-left: var(--spacing-md);
    position: relative;
}

.feature-list li:before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--color-success);
    font-weight: bold;
}

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

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

.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="number"],
.form-group textarea {
    width: 100%;
    padding: var(--spacing-sm);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    font-family: inherit;
    font-size: 1rem;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: 2px solid var(--color-primary);
    outline-offset: 0;
    border-color: var(--color-primary);
}

.amount-presets {
    margin-bottom: var(--spacing-sm);
}

.radio-group {
    display: flex;
    gap: var(--spacing-md);
}

.radio-group label {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-weight: normal;
}

.checkbox-label {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-xs);
    font-weight: normal !important;
}

.checkbox-label input[type="checkbox"] {
    margin-top: 4px;
}

.form-notice {
    font-size: 0.875rem;
    color: var(--color-text-light);
    margin-top: var(--spacing-md);
}

/* Alerts */
.alert {
    padding: var(--spacing-md);
    border-radius: var(--border-radius);
    margin-bottom: var(--spacing-md);
}

.alert-success {
    background-color: #d1fae5;
    border: 1px solid #059669;
    color: #065f46;
}

.alert-error {
    background-color: #fee2e2;
    border: 1px solid #dc2626;
    color: #991b1b;
}

.alert ul {
    margin: 0;
    padding-left: var(--spacing-md);
}

/* Footer */
.footer {
    background-color: var(--color-surface);
    border-top: 1px solid var(--color-border);
    padding: var(--spacing-xl) 0 var(--spacing-md);
    margin-top: var(--spacing-xl);
}

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

.footer-section h3,
.footer-section h4 {
    margin-bottom: var(--spacing-sm);
    font-size: 1.125rem;
}

.footer-section ul {
    list-style: none;
}

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

.footer-section a {
    color: var(--color-text-light);
}

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

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--color-border);
    color: var(--color-text-light);
    font-size: 0.875rem;
}

/* ========================================
   Trust Elements - Home Page
   ======================================== */

/* Trust Badges */
.trust-badges {
    background: var(--color-surface);
    padding: var(--spacing-lg) 0;
    border-bottom: 1px solid var(--color-border);
}

.trust-label {
    text-align: center;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-text-light);
    margin-bottom: var(--spacing-md);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.badges-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-md);
    max-width: 900px;
    margin: 0 auto;
}

.badge-item {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm);
    background: var(--color-background);
    border-radius: var(--border-radius);
    border: 1px solid var(--color-border);
}

.badge-icon {
    font-size: 1.5rem;
}

.badge-text {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-text);
}

/* Statistics */
.statistics {
    padding: var(--spacing-xl) 0;
    background: var(--color-background);
}

.section-title {
    text-align: center;
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: var(--spacing-md);
}

.section-subtitle {
    text-align: center;
    font-size: 1.125rem;
    color: var(--color-text-light);
    margin-bottom: var(--spacing-lg);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

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

.stat-card {
    text-align: center;
    padding: var(--spacing-lg);
    background: var(--color-surface);
    border-radius: var(--border-radius);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: var(--spacing-xs);
}

.stat-label {
    font-size: 0.875rem;
    color: var(--color-text-light);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* Security Features */
.security-features {
    padding: var(--spacing-xl) 0;
    background: var(--color-surface);
}

/* Payment Partners */
.payment-partners {
    padding: var(--spacing-xl) 0;
    background: var(--color-background);
}

.partners-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.partner-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-lg);
    background: var(--color-surface);
    border-radius: var(--border-radius);
    border: 1px solid var(--color-border);
    font-weight: 600;
    color: var(--color-text-light);
    font-size: 1.125rem;
    transition: all 0.3s;
}

.partner-logo:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

/* Testimonials */
.testimonials {
    padding: var(--spacing-xl) 0;
    background: var(--color-surface);
}

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

.testimonial-card {
    padding: var(--spacing-lg);
    background: var(--color-background);
    border-radius: var(--border-radius);
    border-left: 4px solid var(--color-primary);
}

.testimonial-text {
    font-size: 1rem;
    font-style: italic;
    color: var(--color-text);
    margin-bottom: var(--spacing-md);
    line-height: 1.6;
}

.testimonial-author {
    font-size: 0.875rem;
    color: var(--color-text-light);
    margin: 0;
}

/* Press Mentions */
.press-mentions {
    padding: var(--spacing-xl) 0;
    background: var(--color-background);
}

.press-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.press-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-lg);
    background: var(--color-surface);
    border-radius: var(--border-radius);
    border: 1px solid var(--color-border);
    font-weight: 600;
    color: var(--color-text);
    font-size: 1.125rem;
    opacity: 0.7;
    transition: opacity 0.3s;
}

.press-logo:hover {
    opacity: 1;
}

/* Transparency */
.transparency {
    padding: var(--spacing-xl) 0;
    background: var(--color-surface);
}

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

.transparency-item {
    display: flex;
    gap: var(--spacing-md);
    align-items: flex-start;
    padding: var(--spacing-md);
    background: var(--color-background);
    border-radius: var(--border-radius);
}

.transparency-icon {
    font-size: 1.5rem;
    color: var(--color-success);
    flex-shrink: 0;
}

.transparency-item p {
    margin: 0;
    color: var(--color-text);
}

/* Guarantees */
.guarantees {
    padding: var(--spacing-xl) 0;
    background: var(--color-background);
}

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

.guarantee-card {
    text-align: center;
    padding: var(--spacing-lg);
    background: var(--color-surface);
    border-radius: var(--border-radius);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    transition: all 0.3s;
}

.guarantee-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.guarantee-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-md);
}

.guarantee-card h3 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: var(--spacing-sm);
}

.guarantee-card p {
    font-size: 0.875rem;
    color: var(--color-text-light);
    margin: 0;
}

/* Trusted By */
.trusted-by {
    padding: var(--spacing-lg) 0;
    background: var(--color-surface);
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
}

.trusted-label {
    text-align: center;
    font-size: 1rem;
    color: var(--color-text-light);
    margin: 0;
}

.trusted-label strong {
    color: var(--color-primary);
    font-weight: 700;
}

/* Final CTA */
.final-cta {
    padding: var(--spacing-xl) 0;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-hover) 100%);
    color: white;
    text-align: center;
}

.final-cta h2 {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    color: white;
}

.final-cta p {
    font-size: 1.125rem;
    margin-bottom: var(--spacing-lg);
    color: rgba(255, 255, 255, 0.9);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.final-cta .btn {
    margin: 0 var(--spacing-xs);
}

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

.final-cta .btn-primary:hover {
    background: var(--color-background);
}

.final-cta .btn-secondary {
    background: transparent;
    border: 2px solid white;
    color: white;
}

.final-cta .btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
}

/* ========================================
   Responsive Design - Mobile First Approach
   Breakpoints: 576px (sm), 768px (md), 992px (lg), 1200px (xl)
   ======================================== */

/* Small devices (landscape phones, 576px and down) */
@media (max-width: 575.98px) {
    /* Typography - smaller on mobile */
    body {
        font-size: 14px;
    }

    .hero h1 {
        font-size: 1.75rem;
        line-height: 1.2;
    }

    .hero-subtitle {
        font-size: 0.95rem;
    }

    /* Navigation - mobile stacked */
    .navbar {
        padding: var(--spacing-sm) 0;
    }

    .nav-menu {
        flex-direction: column;
        gap: var(--spacing-xs);
        width: 100%;
    }

    .navbar .container {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-sm);
    }

    .nav-lang {
        align-self: flex-end;
    }

    /* Buttons - full width on small mobile */
    .btn {
        width: 100%;
        padding: var(--spacing-sm) var(--spacing-md);
    }

    .hero-cta {
        flex-direction: column;
        width: 100%;
    }

    /* Cards and grids - single column */
    .feature-grid,
    .metrics-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-sm);
    }

    .card {
        padding: var(--spacing-md);
    }

    /* Forms - better touch targets */
    .form-group input,
    .form-group textarea,
    .form-group select {
        font-size: 16px; /* Prevents zoom on iOS */
        padding: var(--spacing-sm);
    }

    /* Footer - stacked on mobile */
    .footer-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }

    /* Reduce spacing on mobile */
    .features,
    .content-section {
        padding: var(--spacing-lg) 0;
    }

    /* Touch-friendly spacing */
    .nav-menu a,
    .btn,
    button {
        min-height: 44px; /* iOS recommended touch target */
        display: flex;
        align-items: center;
        justify-content: center;
    }
}

/* Medium devices (tablets, 768px and down) - Mobile Menu */
@media (max-width: 767.98px) {
    .hero h1 {
        font-size: 2rem;
    }

    .hero-subtitle {
        font-size: 1rem;
    }

    /* Show hamburger button on mobile */
    .hamburger {
        display: block;
        order: 2;
        margin-left: auto;
    }

    /* Navigation - mobile hamburger menu */
    .navbar .container {
        flex-wrap: nowrap;
        position: relative;
    }

    .nav-brand {
        order: 1;
        flex: 0 0 auto;
    }

    /* Hide navigation by default on mobile */
    .nav-wrapper {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background-color: var(--color-surface);
        border-top: 1px solid var(--color-border);
        box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
        flex-direction: column;
        align-items: stretch;
        padding: var(--spacing-md);
        margin-top: var(--spacing-sm);
        z-index: 100;
        order: 3;
    }

    /* Show navigation when active */
    .nav-wrapper.is-active {
        display: flex;
    }

    .nav-menu {
        flex-direction: column;
        gap: 0;
        width: 100%;
    }

    .nav-menu li {
        width: 100%;
        border-bottom: 1px solid var(--color-border);
    }

    .nav-menu li:last-child {
        border-bottom: none;
    }

    .nav-menu a {
        display: block;
        padding: var(--spacing-sm);
        width: 100%;
        min-height: 44px; /* Touch-friendly */
    }

    .nav-lang {
        margin-top: var(--spacing-sm);
        padding-top: var(--spacing-sm);
        border-top: 1px solid var(--color-border);
    }

    .nav-lang .lang-switch {
        display: block;
        text-align: center;
        min-height: 44px;
        line-height: 28px;
    }

    .feature-grid,
    .metrics-grid {
        grid-template-columns: 1fr;
    }

    /* Two column layout for tablets */
    .feature-grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    }
}

/* Large devices (desktops, 992px and up) */
@media (min-width: 992px) {
    /* Larger hero on desktop */
    .hero h1 {
        font-size: 3rem;
    }

    .hero-subtitle {
        font-size: 1.5rem;
    }

    /* Hover effects only on desktop */
    .feature-card:hover {
        transform: translateY(-4px);
        box-shadow: 0 8px 16px rgba(0, 0, 0, 0.1);
    }

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

/* Landscape orientation optimizations */
@media (max-height: 500px) and (orientation: landscape) {
    /* Reduce vertical spacing in landscape */
    .hero {
        padding: var(--spacing-lg) 0;
    }

    .navbar {
        padding: var(--spacing-xs) 0;
    }
}

/* High DPI displays (Retina) */
@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
    /* Sharper borders and shadows */
    .card,
    .btn,
    .feature-card {
        border-width: 0.5px;
    }
}

/* Accessibility - High Contrast Focus States */
@media (prefers-contrast: high) {
    a:focus,
    button:focus,
    input:focus,
    textarea:focus {
        outline-width: 3px;
    }
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}