/* ===== VARIABLES ===== */
:root {
    --primary-color: #3182ce;
    --secondary-color: #2d3748;
    --accent-color: #ff6b35;
    --bg-color: #1a202c;
    --text-color: #ffffff;
    --text-muted: #a0aec0;
    --border-color: #4a5568;
    --success-color: #38a169;
    --warning-color: #ed8936;
    --gradient-primary: linear-gradient(135deg, #8B4513 0%, #A0522D 100%);
    --gradient-secondary: linear-gradient(135deg, #ff6b35 0%, #f7931e 100%);
}

/* ===== RESET & BASE ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: var(--bg-color);
    color: var(--text-color);
    line-height: 1.6;
    overflow-x: hidden;
}

/* ===== HEADER & NAVIGATION ===== */
.header {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(26, 32, 44, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    border-bottom: 1px solid var(--border-color);
}

.nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.logo {
    display: flex !important;
    align-items: center !important;
    gap: 12px !important;
    font-size: 1.5rem !important;
    font-weight: bold !important;
    color: var(--accent-color) !important;
    white-space: nowrap !important;
    flex-shrink: 0 !important;
}

.logo img {
    width: 40px;
    height: 40px;
}

.nav-links {
    display: flex;
    gap: 1.2rem;
    list-style: none;
}

.nav-links a {
    color: var(--text-color);
    text-decoration: none;
    transition: color 0.3s;
    padding: 0.5rem 0.8rem;
    border-radius: 6px;
    font-size: 0.95rem;
}

.nav-links a:hover {
    color: var(--accent-color);
    background: rgba(255, 107, 53, 0.1);
}

.language-toggle {
    display: flex;
    gap: 8px;
}

.lang-btn {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 12px;
    border: 1px solid var(--border-color);
    background: transparent;
    color: var(--text-muted);
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.3s;
}

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

.lang-btn img {
    width: 16px;
    height: 16px;
}

/* ===== HERO SECTION ===== */
.hero {
    padding: 120px 2rem 80px;
    text-align: center;
    background: var(--gradient-primary);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="50" cy="50" r="1" fill="%23ffffff" opacity="0.05"/></pattern></defs><rect width="100" height="100" fill="url(%23grain)"/></svg>');
    opacity: 0.3;
}

.hero-content {
    max-width: 800px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.hero h1 {
    font-size: 3.5rem;
    font-weight: bold;
    margin-bottom: 1rem;
    background: linear-gradient(45deg, #ffffff, #ffd700);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero p {
    font-size: 1.3rem;
    margin-bottom: 2rem;
    opacity: 0.9;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

/* ===== BUTTONS ===== */
.btn {
    padding: 12px 24px;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    text-decoration: none;
}

.btn-primary {
    background: var(--accent-color);
    color: white;
    box-shadow: 0 4px 12px rgba(255, 107, 53, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255, 107, 53, 0.4);
}

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

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

/* ===== FEATURES SECTION ===== */
.features {
    padding: 80px 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.section-title {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 1rem;
    background: var(--gradient-secondary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-subtitle {
    text-align: center;
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
    color: var(--text-color);
    font-weight: 600;
}

.section-description {
    text-align: center;
    font-size: 1.1rem;
    margin-bottom: 3rem;
    color: var(--text-muted);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    margin-bottom: 4rem;
}

.feature-card {
    background: linear-gradient(135deg, #2d3748 0%, #4a5568 100%);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 2rem;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 4px;
    background: var(--gradient-secondary);
    transition: left 0.6s ease;
}

.feature-card:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: 0 25px 50px rgba(255, 107, 53, 0.2);
    border-color: var(--accent-color);
    background: linear-gradient(135deg, #374151 0%, #4b5563 100%);
}

.feature-card:hover::before {
    left: 0;
}

.feature-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
    display: block;
    transition: all 0.3s ease;
    text-align: left;
    transform-origin: left center;
}

.feature-card:hover .feature-icon {
    transform: scale(1.2);
    color: var(--accent-color);
}

.feature-card:hover .feature-icon img {
    transform: scale(1.2);
    filter: brightness(1.2) contrast(1.1);
    transform-origin: left center;
}

.feature-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--accent-color);
}

.feature-list {
    list-style: none;
    margin-top: 1rem;
}

.feature-list li {
    padding: 0.3rem 0;
    color: var(--text-muted);
    position: relative;
    padding-left: 1.5rem;
}

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

/* ===== SCREENSHOTS SECTION ===== */
.screenshots {
    padding: 80px 2rem;
    background: linear-gradient(135deg, #2d3748 0%, #1a202c 100%);
}

.screenshots-container {
    max-width: 1200px;
    margin: 0 auto;
}

.screenshots-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.screenshot-card {
    background: var(--secondary-color);
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid var(--border-color);
    transition: all 0.3s;
}

.screenshot-card:hover {
    transform: scale(1.03) translateY(-5px);
    box-shadow: 0 20px 40px rgba(255, 107, 53, 0.2);
    border-color: var(--accent-color);
}

.screenshot-header {
    padding: 1rem;
    background: var(--gradient-primary);
    color: white;
    font-weight: 600;
}

.screenshot-body {
    padding: 1.5rem;
    height: 300px;
    background: #1a202c;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.screenshot-placeholder {
    text-align: center;
    color: var(--text-muted);
}

.screenshot-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 8px;
    cursor: pointer;
    transition: transform 0.3s ease;
    position: relative;
    z-index: 1;
    image-rendering: auto;
    -webkit-image-smoothing: auto;
    image-smoothing: auto;
}

.screenshot-image:hover {
    transform: scale(1.02);
}

.screenshot-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
    border-radius: 8px;
    pointer-events: none;
}

.screenshot-card:hover .screenshot-overlay {
    opacity: 1;
}

.click-hint {
    color: white;
    font-size: 0.9rem;
    font-weight: 600;
    background: rgba(255, 107, 53, 0.9);
    padding: 8px 16px;
    border-radius: 20px;
    backdrop-filter: blur(10px);
}

/* ===== MODALS ===== */
.fullscreen-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.95);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 10000;
    backdrop-filter: blur(10px);
}

.fullscreen-modal.active {
    display: flex;
}

.modal-content {
    position: relative;
    max-width: 95%;
    max-height: 95%;
    background: var(--secondary-color);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

.modal-image {
    width: 100%;
    height: auto;
    max-height: 90vh;
    object-fit: contain;
    image-rendering: auto;
    -webkit-image-smoothing: auto;
    image-smoothing: auto;
}

.modal-close {
    position: absolute;
    top: 15px;
    right: 15px;
    background: rgba(255, 107, 53, 0.9);
    color: white;
    border: none;
    border-radius: 50%;
    width: 40px;
    height: 40px;
    font-size: 1.2rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

.modal-close:hover {
    background: var(--accent-color);
    transform: scale(1.1);
}

/* ===== VIDEO TUTORIAL ===== */
.video-tutorial {
    padding: 80px 2rem !important;
    background: linear-gradient(135deg, #1a202c 0%, #2d3748 100%) !important;
    text-align: center !important;
    width: 100% !important;
    display: block !important;
}

.video-container {
    max-width: 1200px !important;
    margin: 0 auto !important;
    width: 100% !important;
    display: flex !important;
    flex-direction: column !important;
    align-items: center !important;
    text-align: center !important;
}

.video-wrapper {
    position: relative !important;
    width: 100% !important;
    max-width: 800px !important;
    height: 0 !important;
    padding-bottom: 56.25% !important; /* 16:9 aspect ratio */
    margin: 3rem auto !important;
    border-radius: 12px !important;
    overflow: hidden !important;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3) !important;
    display: block !important;
    text-align: center !important;
    left: 50% !important;
    transform: translateX(-50%) !important;
}

.video-wrapper iframe {
    position: absolute !important;
    top: 0 !important;
    left: 0 !important;
    width: 100% !important;
    height: 100% !important;
    border: none !important;
    border-radius: 12px !important;
    background: #000 !important;
}

.video-info {
    background: linear-gradient(135deg, #2d3748 0%, #4a5568 100%);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 2rem;
    margin-top: 2rem;
    width: 100%;
    max-width: 800px;
    text-align: center;
}

.video-info p {
    margin-bottom: 1rem;
    color: var(--text-color);
    font-size: 1.1rem;
}

.video-info p:last-child {
    margin-bottom: 0;
}

.video-info strong {
    color: var(--accent-color);
}

/* ===== TECH SPECS ===== */
.tech-specs {
    padding: 80px 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.specs-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.spec-card {
    background: linear-gradient(135deg, #2d3748 0%, #4a5568 100%);
    padding: 2rem;
    border-radius: 12px;
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.spec-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 3px;
    background: var(--gradient-secondary);
    transition: left 0.5s ease;
}

.spec-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 35px rgba(255, 107, 53, 0.15);
    border-color: var(--accent-color);
    background: linear-gradient(135deg, #374151 0%, #4b5563 100%);
}

.spec-card:hover::before {
    left: 0;
}

.spec-card h3 {
    color: var(--accent-color);
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 8px;
}

.spec-list {
    list-style: none;
}

.spec-list li {
    padding: 0.5rem 0;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
}

.spec-list li:last-child {
    border-bottom: none;
}

/* ===== DOWNLOAD SECTION ===== */
.download {
    padding: 80px 2rem;
    background: var(--gradient-primary);
    text-align: center;
}

.download-container {
    max-width: 800px;
    margin: 0 auto;
}

.download h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.download p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    opacity: 0.9;
}

.download-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.download-btn {
    padding: 16px 32px;
    background: white;
    color: var(--bg-color);
    border: none;
    border-radius: 8px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
    display: flex;
    align-items: center;
    gap: 8px;
    text-decoration: none;
}

.download-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
}

/* ===== DONATE SECTION ===== */
.donate {
    padding: 80px 2rem;
    background: linear-gradient(135deg, #2d3748 0%, #1a202c 100%);
}

.donate-container {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.donate h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    background: var(--gradient-secondary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.donate p {
    font-size: 1.2rem;
    margin-bottom: 3rem;
    color: var(--text-muted);
}

.donate-options {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.donate-option {
    background: linear-gradient(135deg, #2d3748 0%, #4a5568 100%);
    padding: 2rem;
    border-radius: 12px;
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
    cursor: pointer;
}

.donate-option:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 35px rgba(255, 107, 53, 0.15);
    border-color: var(--accent-color);
}

.donate-option-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
    display: flex;
    justify-content: center;
    align-items: center;
}

.donate-option-icon img {
    width: 120px;
    height: 120px;
    object-fit: contain;
}

.donate-option h3 {
    color: var(--accent-color);
    margin-bottom: 1rem;
    font-size: 1.3rem;
}

.donate-option p {
    color: var(--text-muted);
    margin-bottom: 0;
    font-size: 1rem;
}

.donate-amounts {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 2rem;
}

.amount-btn {
    padding: 12px 20px;
    background: transparent;
    color: var(--text-color);
    border: 2px solid var(--border-color);
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s;
    font-weight: 600;
}

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

.custom-amount {
    display: flex;
    gap: 1rem;
    justify-content: center;
    align-items: center;
    margin-bottom: 2rem;
}

.custom-amount input {
    padding: 12px 16px;
    background: var(--secondary-color);
    border: 2px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-color);
    font-size: 1rem;
    width: 150px;
}

.custom-amount input:focus {
    outline: none;
    border-color: var(--accent-color);
}

.donate-btn {
    padding: 16px 32px;
    background: var(--accent-color);
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.donate-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(255, 107, 53, 0.3);
}

/* ===== DONATION MODAL ===== */
.donation-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 10000;
    backdrop-filter: blur(10px);
}

.donation-modal.active {
    display: flex;
}

.donation-content {
    background: var(--secondary-color);
    border-radius: 12px;
    padding: 2rem;
    max-width: 500px;
    width: 90%;
    text-align: center;
    position: relative;
    border: 1px solid var(--border-color);
}

.donation-close {
    position: absolute;
    top: 15px;
    right: 15px;
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 1.5rem;
    cursor: pointer;
    padding: 5px;
}

.donation-close:hover {
    color: var(--accent-color);
}

.donation-icon {
    font-size: 4rem;
    margin-bottom: 1rem;
    display: flex;
    justify-content: center;
    align-items: center;
}

.donation-icon img {
    width: 70px;
    height: 70px;
    object-fit: contain;
}

.donation-title {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--accent-color);
}

.donation-description {
    color: var(--text-muted);
    margin-bottom: 2rem;
    line-height: 1.6;
}

.pix-qr {
    background: white;
    padding: 1rem;
    border-radius: 8px;
    margin: 1rem 0;
    display: inline-block;
}

.pix-key {
    background: var(--bg-color);
    padding: 1rem;
    border-radius: 8px;
    margin: 1rem 0;
    font-family: monospace;
    word-break: break-all;
}

.copy-btn {
    background: var(--accent-color);
    color: white;
    border: none;
    padding: 8px 16px;
    border-radius: 6px;
    cursor: pointer;
    margin-top: 0.5rem;
    transition: all 0.3s;
}

.copy-btn:hover {
    background: #e55a2b;
}

.paypal-btn {
    background: #0070ba;
    color: white;
    border: none;
    padding: 12px 24px;
    border-radius: 8px;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.3s;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.paypal-btn:hover {
    background: #005ea6;
    transform: translateY(-2px);
}

/* ===== CONTACT SECTION ===== */
.contact {
    padding: 80px 2rem;
    background: linear-gradient(135deg, #2d3748 0%, #1a202c 100%);
}

.contact-container {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.contact h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    background: var(--gradient-secondary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.contact p {
    font-size: 1.2rem;
    margin-bottom: 3rem;
    color: var(--text-muted);
}

.contact-info {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    max-width: 900px;
    margin: 0 auto;
}

.contact-item {
    background: linear-gradient(135deg, #2d3748 0%, #4a5568 100%);
    padding: 1.5rem 2rem;
    border-radius: 12px;
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    text-align: center;
    gap: 1rem;
    min-height: 120px;
}

.contact-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 35px rgba(255, 107, 53, 0.15);
    border-color: var(--accent-color);
}

.contact-icon {
    font-size: 2rem;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

.contact-details h3 {
    color: var(--accent-color);
    margin-bottom: 0;
    font-size: 1.1rem;
    text-align: center;
}

.contact-details p,
.contact-details a {
    color: var(--text-color);
    text-decoration: none;
    transition: color 0.3s;
}

.contact-details a:hover {
    color: var(--accent-color);
}

/* ===== FOOTER ===== */
.footer {
    padding: 40px 2rem;
    background: var(--secondary-color);
    text-align: center;
    border-top: 1px solid var(--border-color);
}

.footer p {
    color: var(--text-muted);
}

/* ===== ANIMATIONS ===== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

/* ===== LANGUAGE CONTENT ===== */
.lang-content {
    display: none;
}

.lang-content.active {
    display: block;
}

/* ===== RESPONSIVE DESIGN ===== */
@media (max-width: 1024px) {
    .nav-links {
        gap: 1rem;
    }
    
    .nav-links a {
        padding: 0.4rem 0.7rem;
        font-size: 0.9rem;
    }
}

@media (max-width: 768px) {
    .nav {
        flex-direction: column;
        gap: 1rem;
    }

    .nav-links {
        gap: 0.8rem;
        flex-wrap: wrap;
        justify-content: center;
    }

    .nav-links a {
        padding: 0.4rem 0.6rem;
        font-size: 0.9rem;
    }

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

    .hero p {
        font-size: 1.1rem;
    }

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

    .screenshots-grid {
        grid-template-columns: 1fr;
    }

    .specs-grid {
        grid-template-columns: 1fr;
    }

    .video-container {
        padding: 0 1rem;
    }

    .video-wrapper {
        margin: 2rem auto;
        padding-bottom: 56.25%;
        border-radius: 8px;
        max-width: 100%;
        width: 100%;
    }

    .video-wrapper iframe {
        border-radius: 8px;
    }

    .video-info {
        padding: 1.5rem;
        margin-top: 1.5rem;
        max-width: 100%;
        width: 100%;
    }

    .video-info p {
        font-size: 1rem;
    }

    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }

    .download-buttons {
        flex-direction: column;
        align-items: center;
    }

    .modal-content {
        max-width: 98%;
        max-height: 98%;
    }

    .contact-info {
        grid-template-columns: 1fr;
        gap: 1rem;
        max-width: 100%;
    }

    .contact-item {
        padding: 1.5rem;
    }

    .modal-close {
        width: 35px;
        height: 35px;
        font-size: 1rem;
    }

    .modal-title {
        font-size: 0.8rem;
        padding: 6px 12px;
    }

    .donate-options {
        grid-template-columns: 1fr;
    }

    .donate-amounts {
        flex-direction: column;
        align-items: center;
    }

    .custom-amount {
        flex-direction: column;
    }

    .donation-content {
        padding: 1.5rem;
        margin: 1rem;
    }
}

/* ===== CONTACT ITEMS CLICKABLE STYLES ===== */
.contact-item.clickable {
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.contact-item.clickable::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 107, 53, 0.1), transparent);
    transition: left 0.5s ease;
}

.contact-item.clickable:hover::before {
    left: 100%;
}

.contact-item.clickable:hover {
    transform: translateY(-5px) scale(1.02);
    box-shadow: 0 20px 40px rgba(255, 107, 53, 0.2);
}

.contact-item.clickable .contact-icon {
    transition: transform 0.3s ease;
}

.contact-item.clickable:hover .contact-icon {
    transform: scale(1.1);
}

.contact-item.clickable .contact-details h3 {
    transition: color 0.3s ease;
}

.contact-item.clickable:hover .contact-details h3 {
    color: var(--accent-color);
}

/* ===== DONATION OPTIONS CLICKABLE STYLES ===== */
.donate-option.clickable {
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.donate-option.clickable::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 107, 53, 0.1), transparent);
    transition: left 0.5s ease;
}

.donate-option.clickable:hover::before {
    left: 100%;
}

.donate-option.clickable:hover {
    transform: translateY(-5px) scale(1.02);
    box-shadow: 0 20px 40px rgba(255, 107, 53, 0.2);
}

.donate-option.clickable .donate-option-icon {
    transition: transform 0.3s ease;
}

.donate-option.clickable:hover .donate-option-icon {
    transform: scale(1.1);
}

.donate-option.clickable p {
    transition: color 0.3s ease;
}

.donate-option.clickable:hover p {
    color: var(--accent-color);
}

/* ===== ADVANCED SECURITY PROTECTION STYLES ===== */
[data-sensitive="true"] {
    transition: all 0.3s ease;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
}

[data-sensitive="true"].devtools-detected {
    filter: blur(10px) !important;
    opacity: 0.1 !important;
    pointer-events: none !important;
}

[data-sensitive="true"] img {
    -webkit-user-drag: none;
    -khtml-user-drag: none;
    -moz-user-drag: none;
    -o-user-drag: none;
    user-drag: none;
    pointer-events: none;
}

.security-alert {
    position: fixed;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    background: #dc3545;
    color: white;
    padding: 12px 20px;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 500;
    z-index: 10000;
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
    animation: securityAlertSlide 0.3s ease;
}

@keyframes securityAlertSlide {
    from {
        transform: translateX(-50%) translateY(-100%);
        opacity: 0;
    }
    to {
        transform: translateX(-50%) translateY(0);
        opacity: 1;
    }
}

/* Proteção contra DevTools - Ocultar conteúdo sensível */
.devtools-active [data-sensitive="true"] {
    display: none !important;
}

.devtools-active .donate-option,
.devtools-active .donate-btn {
    opacity: 0.1 !important;
    pointer-events: none !important;
}

.devtools-active img[src*="qr"],
.devtools-active img[alt*="QR"] {
    filter: blur(15px) !important;
    opacity: 0.05 !important;
}

/* Proteção contra seleção de texto */
body.devtools-active {
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
}

/* Proteção contra cópia */
body.devtools-active * {
    -webkit-user-select: none !important;
    -moz-user-select: none !important;
    -ms-user-select: none !important;
    user-select: none !important;
}