/* style.css - Unified styles for all ZishanHack pages */
/* Based on theme from index.html - Last Updated: 2026 */

/* ===== RESET & VARIABLES ===== */
:root {
    /* Base Colors - Matching index.html */
    --primary: #6366f1;
    --primary-dark: #4f46e5;
    --secondary: #10b981;
    --accent: #f59e0b;
    --danger: #ef4444;
    --success: #10b981;
    --warning: #f59e0b;
    --dark: #0f172a;
    --darker: #0a0e17;
    --light: #ffffff;
    --gray: #94a3b8;
    --gray-dark: #475569;
    --gradient: linear-gradient(135deg, #6366f1, #8b5cf6);
    --gradient-accent: linear-gradient(135deg, #f59e0b, #ef4444);
    --gradient-dark: linear-gradient(135deg, #0f172a, #1e1b4b);
    --gradient-green: linear-gradient(135deg, #10b981, #059669);
    --gradient-blue: linear-gradient(135deg, #3b82f6, #2563eb);
    --gradient-purple: linear-gradient(135deg, #8b5cf6, #7c3aed);
    --shadow: 0 10px 25px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 20px 50px rgba(0, 0, 0, 0.4);
    --border: rgba(255, 255, 255, 0.1);
    --border-light: rgba(255, 255, 255, 0.2);
    
    /* Layout */
    --container-max: 1200px;
    --radius: 12px;
    --radius-lg: 20px;
    --radius-full: 9999px;
    
    /* Transitions */
    --transition: all 0.3s ease;
}

/* Product-specific color themes (applied via body class) */
body.oscp-theme {
    --primary: #7c3aed;
    --gradient: linear-gradient(135deg, #7c3aed, #3b82f6);
}

body.crta-theme {
    --primary: #8b5cf6;
    --gradient: linear-gradient(135deg, #8b5cf6, #6366f1);
}

body.oswp-theme {
    --primary: #06b6d4;
    --gradient: linear-gradient(135deg, #06b6d4, #3b82f6);
}

body.websec-theme {
    --primary: #10b981;
    --gradient: linear-gradient(135deg, #10b981, #3b82f6);
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: 100px;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--darker);
    color: var(--light);
    line-height: 1.7;
    overflow-x: hidden;
    min-height: 100vh;
}

body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 10% 20%, rgba(99, 102, 241, 0.1) 0%, transparent 40%),
        radial-gradient(circle at 90% 80%, rgba(139, 92, 246, 0.1) 0%, transparent 40%);
    pointer-events: none;
    z-index: -1;
}

/* Container */
.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 20px;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 1rem;
    letter-spacing: -0.5px;
}

.text-gradient {
    background: var(--gradient);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    display: inline-block;
}

/* ===== HEADER ===== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(15, 23, 42, 0.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
    z-index: 1000;
    padding: 15px 0;
    transition: var(--transition);
}

.header.scrolled {
    padding: 10px 0;
    background: rgba(15, 23, 42, 0.98);
}

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

.nav-brand .logo {
    display: flex;
    align-items: center;
    font-size: 1.8rem;
    font-weight: 900;
    color: white;
    text-decoration: none;
    font-family: 'Poppins', sans-serif;
}

.nav-brand .logo i {
    color: var(--primary);
    margin-right: 10px;
    font-size: 2rem;
}

.logo-highlight {
    background: var(--gradient);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.nav-menu {
    display: flex;
    gap: 2rem;
}

.nav-link {
    color: var(--gray);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.95rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: var(--transition);
    position: relative;
    padding: 0.5rem 0;
}

.nav-link:hover,
.nav-link:focus {
    color: var(--light);
    outline: none;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient);
    transition: width 0.3s ease;
}

.nav-link:hover::after,
.nav-link:focus::after {
    width: 100%;
}

.auth-section {
    display: flex;
    align-items: center;
}

.nav-toggle {
    display: none;
    background: none;
    border: none;
    color: white;
    font-size: 1.5rem;
    cursor: pointer;
    padding: 5px;
    border-radius: 4px;
    transition: background-color 0.3s ease;
}

.nav-toggle:hover,
.nav-toggle:focus {
    background-color: rgba(255, 255, 255, 0.1);
    outline: none;
}

/* ===== BACK BUTTON ===== */
.back-button {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--gray);
    text-decoration: none;
    font-size: 0.9rem;
    margin: 6rem 0 1rem;
    padding: 0.5rem 1rem;
    border-radius: var(--radius-full);
    border: 1px solid var(--border);
    background: rgba(255, 255, 255, 0.05);
    transition: var(--transition);
}

.back-button:hover,
.back-button:focus {
    background: rgba(255, 255, 255, 0.1);
    color: var(--primary);
    border-color: var(--primary);
    transform: translateX(-3px);
    outline: none;
}

/* ===== PAGE HEADER ===== */
.page-header {
    text-align: center;
    padding: 40px 0 40px;
    animation: fadeIn 0.8s ease;
}

.page-header.compact {
    padding: 20px 0 30px;
}

.cert-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    background: var(--gradient);
    color: white;
    padding: 0.75rem 2rem;
    border-radius: var(--radius-full);
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 2rem;
    border: 3px solid rgba(255, 255, 255, 0.1);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.page-header h1 {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 900;
    margin-bottom: 1rem;
    background: var(--gradient);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    line-height: 1.1;
}

.page-header .subtitle {
    font-size: clamp(1.1rem, 3vw, 1.3rem);
    color: var(--gray);
    max-width: 700px;
    margin: 0 auto 2rem;
}

/* ===== PRICE SECTION ===== */
.price-section {
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.1), rgba(139, 92, 246, 0.1));
    border-radius: var(--radius-lg);
    padding: 2rem;
    margin: 2rem 0;
    text-align: center;
    border: 2px solid rgba(99, 102, 241, 0.3);
    position: relative;
    overflow: hidden;
}

.price-section::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(99, 102, 241, 0.1) 0%, transparent 70%);
    animation: rotate 20s linear infinite;
}

@keyframes rotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.price-container {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1.5rem;
    margin-bottom: 1rem;
    flex-wrap: wrap;
    position: relative;
    z-index: 1;
}

.original-price {
    font-size: clamp(1.5rem, 4vw, 2rem);
    color: var(--gray);
    text-decoration: line-through;
    font-weight: 600;
}

.discount-price {
    font-size: clamp(2.5rem, 6vw, 3.5rem);
    font-weight: 900;
    color: var(--success);
    text-shadow: 0 0 30px rgba(16, 185, 129, 0.3);
    line-height: 1;
}

.discount-badge {
    background: var(--gradient-accent);
    color: white;
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius-full);
    font-size: 1.2rem;
    font-weight: 800;
    animation: badgePulse 2s infinite;
    border: 3px solid rgba(239, 68, 68, 0.3);
}

@keyframes badgePulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

/* ===== TIMER ===== */
.timer-section {
    background: linear-gradient(135deg, rgba(239, 68, 68, 0.1), rgba(220, 38, 38, 0.1));
    border: 2px solid rgba(239, 68, 68, 0.3);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    margin: 2rem 0;
    text-align: center;
}

.timer-title {
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--danger);
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.countdown-timer {
    font-family: 'JetBrains Mono', monospace;
    font-size: 2rem;
    font-weight: 700;
    color: white;
}

/* ===== CTA BUTTON ===== */
.cta-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    background: var(--gradient);
    color: white;
    padding: 1.2rem 3rem;
    border-radius: var(--radius-lg);
    text-decoration: none;
    font-size: 1.2rem;
    font-weight: 700;
    border: none;
    cursor: pointer;
    transition: var(--transition);
    width: 100%;
    max-width: 400px;
    margin: 1.5rem auto;
    box-shadow: var(--shadow-lg);
    position: relative;
    overflow: hidden;
}

.cta-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s ease;
}

.cta-button:hover::before,
.cta-button:focus::before {
    left: 100%;
}

.cta-button:hover,
.cta-button:focus {
    transform: translateY(-3px);
    box-shadow: 0 25px 50px -12px rgba(99, 102, 241, 0.5);
    outline: none;
}

/* ===== FEATURES GRID ===== */
.features-section {
    margin: 4rem 0;
}

.section-title {
    font-size: clamp(2rem, 4vw, 2.5rem);
    font-weight: 900;
    margin-bottom: 3rem;
    color: white;
    text-align: center;
    position: relative;
    padding-bottom: 1.5rem;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 4px;
    background: var(--gradient);
    border-radius: var(--radius-full);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin: 3rem 0;
}

.feature-card {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 2rem;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--gradient);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.feature-card:hover,
.feature-card:focus-within {
    transform: translateY(-5px);
    border-color: var(--primary);
    box-shadow: var(--shadow-lg);
}

.feature-card:hover::before,
.feature-card:focus-within::before {
    opacity: 1;
}

.feature-icon {
    width: 70px;
    height: 70px;
    background: rgba(99, 102, 241, 0.1);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    font-size: 2rem;
    color: var(--primary);
}

.feature-card h3 {
    font-size: 1.3rem;
    margin-bottom: 1rem;
    color: white;
}

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

.feature-list li {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    margin-bottom: 0.75rem;
    color: var(--gray);
    font-size: 0.95rem;
}

.feature-list li i {
    color: var(--success);
    font-size: 1rem;
    margin-top: 0.2rem;
}

/* ===== CODE PREVIEW ===== */
.code-preview {
    background: linear-gradient(135deg, rgba(30, 30, 40, 0.95), rgba(20, 20, 30, 0.95));
    border-radius: var(--radius-lg);
    padding: 2.5rem;
    margin: 4rem 0;
    border: 2px solid rgba(99, 102, 241, 0.3);
    font-family: 'JetBrains Mono', monospace;
    position: relative;
    overflow: hidden;
}

.code-preview::before {
    content: '⚡ COPY-PASTE READY';
    position: absolute;
    top: 20px;
    right: 20px;
    background: var(--gradient);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: var(--radius-full);
    font-size: 0.8rem;
    font-weight: 600;
}

.preview-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 2rem;
}

.preview-header i {
    color: var(--primary);
    font-size: 1.5rem;
}

.preview-header h3 {
    color: white;
    margin: 0;
    font-size: 1.2rem;
}

.code-block {
    background: rgba(0, 0, 0, 0.5);
    border-radius: 10px;
    padding: 1.5rem;
    margin: 1.5rem 0;
    border-left: 4px solid var(--primary);
    overflow-x: auto;
}

.code-block pre {
    color: var(--gray);
    font-size: 0.9rem;
    line-height: 1.6;
    font-family: 'JetBrains Mono', monospace;
}

.code-comment {
    color: #6b7280;
}

.code-string {
    color: #10b981;
}

.code-function {
    color: #3b82f6;
}

/* ===== TESTIMONIALS ===== */
.testimonials-section {
    margin: 4rem 0;
}

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

.testimonial-card {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 2rem;
    position: relative;
}

.testimonial-card::before {
    content: '"';
    position: absolute;
    top: 0.5rem;
    right: 1rem;
    font-size: 4rem;
    color: var(--primary);
    opacity: 0.2;
    font-family: Georgia, serif;
}

.stars {
    color: #ffd700;
    margin-bottom: 1rem;
}

.stars i {
    margin-right: 0.2rem;
}

.testimonial-text {
    color: var(--light);
    font-style: italic;
    margin-bottom: 1.5rem;
    line-height: 1.8;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.author-avatar {
    width: 50px;
    height: 50px;
    background: var(--gradient);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: bold;
    font-size: 1.2rem;
}

.author-info {
    flex: 1;
}

.author-name {
    font-weight: 700;
    color: white;
}

.author-title {
    color: var(--gray);
    font-size: 0.9rem;
}

/* ===== TOOLS GRID ===== */
.tools-section {
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.05), rgba(139, 92, 246, 0.05));
    border-radius: var(--radius-lg);
    padding: 2.5rem;
    margin: 4rem 0;
}

.tools-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 1rem;
    margin-top: 2rem;
}

.tool-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--radius);
    border: 1px solid var(--border);
    transition: var(--transition);
}

.tool-item:hover {
    background: rgba(99, 102, 241, 0.1);
    border-color: var(--primary);
    transform: translateY(-2px);
}

.tool-icon {
    font-size: 1.2rem;
    color: var(--primary);
}

.tool-item span {
    color: var(--gray);
    font-size: 0.95rem;
}

/* ===== FAQ SECTION ===== */
.faq-section {
    margin: 4rem 0;
}

.faq-grid {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    margin-bottom: 1rem;
    overflow: hidden;
}

.faq-question {
    padding: 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    font-weight: 600;
    color: white;
    background: rgba(255, 255, 255, 0.03);
    transition: var(--transition);
}

.faq-question:hover {
    background: rgba(255, 255, 255, 0.08);
}

.faq-question i {
    transition: transform 0.3s ease;
}

.faq-item.active .faq-question i {
    transform: rotate(180deg);
}

.faq-answer {
    padding: 0 1.5rem;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

.faq-item.active .faq-answer {
    padding: 1.5rem;
    max-height: 500px;
}

.faq-answer p {
    color: var(--gray);
    line-height: 1.6;
}

/* ===== NO REFUND BADGE ===== */
.no-refund-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.3);
    color: var(--danger);
    padding: 0.5rem 1.5rem;
    border-radius: var(--radius-full);
    font-size: 0.9rem;
    margin: 1rem 0;
}

.no-refund-badge i {
    color: var(--danger);
}

/* ===== DISCLAIMER ===== */
.disclaimer-box {
    background: rgba(245, 158, 11, 0.1);
    border: 1px solid rgba(245, 158, 11, 0.3);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    margin: 2rem 0;
    text-align: center;
}

.disclaimer-box p {
    color: var(--gray);
    font-size: 0.95rem;
    line-height: 1.5;
    margin: 0;
}

.disclaimer-box strong {
    color: var(--warning);
}

/* ===== DIGITAL GOODS BADGE ===== */
.digital-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(16, 185, 129, 0.1);
    border: 1px solid rgba(16, 185, 129, 0.3);
    color: var(--success);
    padding: 0.5rem 1.5rem;
    border-radius: var(--radius-full);
    font-size: 0.9rem;
    margin: 1rem 0;
}

.digital-badge i {
    animation: bounce 2s infinite;
}

@keyframes bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-3px); }
}

/* ===== BUTTONS ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    font-weight: 700;
    padding: 1rem 2rem;
    border-radius: var(--radius);
    transition: var(--transition);
    text-decoration: none;
    border: none;
    cursor: pointer;
    font-size: 1rem;
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s ease;
}

.btn:hover::before,
.btn:focus::before {
    left: 100%;
}

.btn-premium {
    background: var(--gradient);
    color: white;
    box-shadow: var(--shadow);
}

.btn-premium:hover,
.btn-premium:focus {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
    outline: none;
}

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

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

.btn-block {
    width: 100%;
}

/* ===== NOTIFICATION ===== */
.notification {
    position: fixed;
    bottom: 30px;
    right: 30px;
    z-index: 9999;
    min-width: 350px;
    max-width: 500px;
    background: var(--dark);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    transform: translateY(100px);
    opacity: 0;
    transition: var(--transition);
}

.notification.show {
    transform: translateY(0);
    opacity: 1;
}

.notification-content {
    padding: 1rem 1.5rem;
    display: flex;
    align-items: center;
    gap: 1rem;
}

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

.notification-success .notification-icon {
    color: var(--success);
}

.notification-error .notification-icon {
    color: var(--danger);
}

.notification-info .notification-icon {
    color: var(--primary);
}

.notification-warning .notification-icon {
    color: var(--warning);
}

.notification-text {
    flex: 1;
    color: white;
    font-weight: 500;
}

.notification-close {
    background: none;
    border: none;
    color: var(--gray);
    font-size: 1.2rem;
    cursor: pointer;
    padding: 0.5rem;
    border-radius: 4px;
    transition: var(--transition);
}

.notification-close:hover {
    color: white;
    background: rgba(255, 255, 255, 0.1);
}

/* ===== LOADING SPINNER ===== */
.loading-spinner {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(10px);
    z-index: 10000;
    align-items: center;
    justify-content: center;
}

.loading-spinner.show {
    display: flex;
}

.spinner {
    width: 50px;
    height: 50px;
    border: 3px solid rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    border-top-color: var(--primary);
    animation: spin 1s linear infinite;
}

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

/* ===== FOOTER ===== */
.footer {
    background: var(--dark);
    padding: 60px 0 30px;
    margin-top: 60px;
    border-top: 1px solid var(--border);
}

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

.footer-brand .logo {
    display: flex;
    align-items: center;
    font-size: 2rem;
    font-weight: 900;
    color: white;
    margin-bottom: 1rem;
    text-decoration: none;
    font-family: 'Poppins', sans-serif;
}

.footer-brand .logo i {
    color: var(--primary);
    margin-right: 10px;
}

.footer-description {
    color: var(--gray);
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.footer-social {
    display: flex;
    gap: 1rem;
}

.social-link {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gray);
    text-decoration: none;
    transition: var(--transition);
}

.social-link:hover {
    background: var(--primary);
    color: white;
    transform: translateY(-3px);
}

.footer-links h3 {
    color: white;
    font-size: 1.2rem;
    margin-bottom: 1.5rem;
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.footer-link {
    color: var(--gray);
    text-decoration: none;
    transition: var(--transition);
}

.footer-link:hover {
    color: var(--primary);
    transform: translateX(5px);
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid var(--border);
}

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

.security-badge {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border);
    color: var(--gray);
    padding: 0.5rem 1rem;
    border-radius: var(--radius-full);
    font-size: 0.85rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.copyright {
    color: var(--gray);
    font-size: 0.9rem;
}

/* ===== ANIMATIONS ===== */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ===== RESPONSIVE DESIGN ===== */
@media (max-width: 1024px) {
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .header {
        padding: 10px 0;
    }
    
    .nav-menu {
        position: fixed;
        top: 70px;
        left: 0;
        right: 0;
        background: var(--dark);
        flex-direction: column;
        padding: 2rem;
        gap: 1.5rem;
        transform: translateY(-100%);
        opacity: 0;
        transition: var(--transition);
        display: none;
        z-index: 999;
        border-bottom: 1px solid var(--border);
    }
    
    .nav-menu.show {
        display: flex;
        transform: translateY(0);
        opacity: 1;
    }
    
    .nav-toggle {
        display: block;
    }
    
    .back-button {
        margin-top: 5rem;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .price-container {
        flex-direction: column;
        gap: 1rem;
    }
    
    .countdown-timer {
        font-size: 1.5rem;
    }
    
    .tools-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .footer-social {
        justify-content: center;
    }
    
    .notification {
        left: 20px;
        right: 20px;
        min-width: auto;
        max-width: none;
    }
}

@media (max-width: 480px) {
    .page-header h1 {
        font-size: 2rem;
    }
    
    .cert-badge {
        font-size: 0.8rem;
        padding: 0.5rem 1rem;
    }
    
    .discount-price {
        font-size: 2rem;
    }
    
    .original-price {
        font-size: 1.2rem;
    }
    
    .discount-badge {
        font-size: 1rem;
        padding: 0.5rem 1rem;
    }
    
    .cta-button {
        padding: 1rem 2rem;
        font-size: 1rem;
    }
    
    .tools-grid {
        grid-template-columns: 1fr;
    }
    
    .code-preview::before {
        top: 10px;
        right: 10px;
        font-size: 0.7rem;
        padding: 0.3rem 0.8rem;
    }
}

/* ===== ACCESSIBILITY ===== */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    
    .price-section::before,
    .discount-badge,
    .digital-badge i {
        animation: none;
    }
}

body.keyboard-navigation :focus {
    outline: 3px solid var(--primary);
    outline-offset: 2px;
}

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