/* Base reset */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --bg-main: #0a0f1a;
    --bg-secondary: #0f1729;
    --bg-glass: rgba(19, 30, 53, 0.6);
    --bg-card: rgba(25, 40, 70, 0.85);
    --bg-panel: rgba(13, 22, 40, 0.92);
    --gradient-primary: linear-gradient(120deg, #2563eb 0%, #0ea5e9 100%);
    --gradient-secondary: linear-gradient(140deg, #0f1729 0%, #1e293b 40%, #334155 100%);
    --text-primary: #f1f5f9;
    --text-secondary: #94a3b8;
    --text-muted: rgba(148, 163, 184, 0.7);
    --accent: #0ea5e9;
    --accent-soft: rgba(14, 165, 233, 0.16);
    --success: #22d3ee;
    --border-glow: rgba(37, 99, 235, 0.35);
    --shadow-xl: 0 24px 60px rgba(12, 20, 35, 0.6);
    --shadow-card: 0 18px 40px rgba(8, 15, 30, 0.65);
    --radius-lg: 28px;
    --radius-md: 20px;
    --radius-sm: 14px;
    font-size: 16px;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: radial-gradient(circle at 10% 20%, #1e293b 0%, #0a0f1a 35%) fixed;
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
}

.page {
    background: linear-gradient(180deg, rgba(10, 15, 25, 0.95) 0%, rgba(8, 12, 22, 0.98) 80%, rgba(6, 10, 18, 1) 100%);
    backdrop-filter: blur(18px);
}

.container {
    width: 100%;
    max-width: 1180px;
    margin: 0 auto;
    padding: 0 24px;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 200;
    backdrop-filter: blur(16px);
    background: rgba(12, 18, 32, 0.75);
    border-bottom: 1px solid rgba(37, 99, 235, 0.18);
}

.site-header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 18px 24px;
}

.logo-wrap {
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: 700;
    font-size: 1.1rem;
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

.logo-icon {
    width: 42px;
    height: 42px;
    border-radius: 12px;
    background: var(--gradient-primary);
    display: grid;
    place-items: center;
    color: #fff;
    font-weight: 800;
    font-size: 0.95rem;
    box-shadow: 0 15px 35px rgba(37, 99, 235, 0.3);
}

.logo-text {
    color: var(--text-primary);
}

.nav {
    display: flex;
    gap: 28px;
}

.nav a {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease, transform 0.3s ease;
}

.nav a:hover {
    color: #fff;
    transform: translateY(-2px);
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 28px;
    border-radius: var(--radius-sm);
    font-weight: 600;
    font-size: 1rem;
    letter-spacing: 0.2px;
    cursor: pointer;
    transition: transform 0.3s ease, box-shadow 0.3s ease, background 0.3s ease, opacity 0.3s ease;
    text-decoration: none;
    border: none;
}

.btn-primary {
    background: var(--gradient-primary);
    color: #fff;
    box-shadow: 0 18px 35px rgba(37, 99, 235, 0.45);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 24px 45px rgba(37, 99, 235, 0.6);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--text-primary);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.12);
    transform: translateY(-2px);
}

.btn-glow {
    padding: 12px 24px;
    border-radius: 999px;
    background: var(--accent);
    color: #fff;
    box-shadow: 0 0 25px rgba(14, 165, 233, 0.6);
}

.btn-glow:hover {
    box-shadow: 0 0 35px rgba(14, 165, 233, 0.75);
}

.btn-outline {
    border: 1px solid rgba(255, 255, 255, 0.25);
    background: transparent;
    color: var(--text-primary);
}

.btn-outline:hover {
    background: rgba(255, 255, 255, 0.1);
}

.btn-telegram {
    background: linear-gradient(135deg, #0091ff 0%, #006cb8 100%);
    color: #fff;
    width: 100%;
    justify-content: center;
}

.btn-telegram:hover {
    transform: translateY(-3px);
    box-shadow: 0 18px 35px rgba(0, 145, 255, 0.45);
}

.btn:disabled {
    opacity: 0.45;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

.hero {
    padding: 120px 0 90px;
    background: radial-gradient(circle at 20% 20%, rgba(37, 99, 235, 0.45) 0%, rgba(10, 15, 25, 0) 50%), radial-gradient(circle at 85% 15%, rgba(14, 165, 233, 0.35) 0%, rgba(10, 15, 25, 0) 55%);
}

.hero-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 48px;
    align-items: center;
}

.hero-copy {
    display: flex;
    flex-direction: column;
    gap: 22px;
}

.badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 18px;
    border-radius: 999px;
    background: rgba(37, 99, 235, 0.15);
    border: 1px solid rgba(37, 99, 235, 0.4);
    color: var(--text-primary);
    font-size: 0.85rem;
    letter-spacing: 0.4px;
}

.hero h1 {
    font-size: 2.9rem;
    line-height: 1.1;
    font-weight: 800;
}

.hero h1 span {
    color: var(--accent);
}

.hero p {
    color: var(--text-secondary);
    font-size: 1.05rem;
    max-width: 520px;
}

.cta-row {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.hero-list {
    list-style: none;
    color: var(--text-muted);
    display: flex;
    flex-direction: column;
    gap: 10px;
    font-size: 0.98rem;
}

.hero-preview {
    display: flex;
    justify-content: center;
}

.preview-card {
    width: 100%;
    max-width: 420px;
    padding: 28px;
    border-radius: var(--radius-lg);
    backdrop-filter: blur(22px);
    background: var(--bg-card);
    box-shadow: var(--shadow-card);
    border: 1px solid rgba(255, 255, 255, 0.05);
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.preview-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--text-secondary);
}

.preview-label {
    font-weight: 600;
}

.status-pill {
    padding: 6px 14px;
    border-radius: 999px;
    background: rgba(37, 99, 235, 0.2);
    color: var(--accent);
    font-size: 0.75rem;
    letter-spacing: 1px;
    text-transform: uppercase;
}

.preview-images {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    align-items: center;
    gap: 18px;
}

.preview-image {
    position: relative;
}

.preview-image img {
    width: 100%;
    border-radius: 18px;
    object-fit: cover;
    min-height: 260px;
    box-shadow: 0 18px 35px rgba(0, 0, 0, 0.5);
}

.preview-image span {
    position: absolute;
    bottom: 14px;
    left: 16px;
    padding: 6px 12px;
    border-radius: 999px;
    background: rgba(10, 15, 25, 0.65);
    color: #fff;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.preview-divider {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    color: var(--text-muted);
}

.divider-line {
    width: 2px;
    height: 140px;
    background: linear-gradient(180deg, rgba(37, 99, 235, 0), rgba(37, 99, 235, 0.65), rgba(37, 99, 235, 0));
}

.preview-note {
    color: var(--text-secondary);
    font-size: 0.95rem;
    text-align: center;
}

.section {
    padding: 80px 0;
}

.section h2 {
    text-align: center;
    font-size: 2.2rem;
    font-weight: 700;
    margin-bottom: 14px;
}

.section-subtitle {
    text-align: center;
    color: var(--text-muted);
    max-width: 720px;
    margin: 0 auto 40px;
    font-size: 1rem;
}

.section-dark {
    background: linear-gradient(180deg, rgba(12, 18, 32, 0.85) 0%, rgba(8, 12, 22, 0.95) 100%);
}

.section-glass {
    background: rgba(15, 23, 42, 0.85);
    backdrop-filter: blur(18px);
    border-top: 1px solid rgba(37, 99, 235, 0.12);
    border-bottom: 1px solid rgba(37, 99, 235, 0.12);
}

.section-gradient {
    background: var(--gradient-secondary);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 26px;
}

.feature-card {
    padding: 32px;
    border-radius: var(--radius-md);
    background: var(--bg-card);
    border: 1px solid rgba(255, 255, 255, 0.06);
    box-shadow: var(--shadow-card);
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.feature-icon {
    font-size: 2rem;
}

.feature-card h3 {
    font-size: 1.25rem;
    font-weight: 600;
}

.feature-card p {
    color: var(--text-muted);
    font-size: 0.95rem;
}

.stats-bar {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 24px;
    padding: 32px;
    border-radius: var(--radius-md);
    background: var(--bg-glass);
    border: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow: 0 20px 45px rgba(0, 0, 0, 0.45);
}

.stat {
    text-align: center;
}

.stat span {
    display: block;
    font-size: 2.1rem;
    font-weight: 700;
    color: #fff;
    margin-bottom: 8px;
}

.stat p {
    color: var(--text-muted);
    font-size: 0.9rem;
}

.workflow-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 32px;
    align-items: start;
}

.workflow-copy {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.workflow-copy > p {
    color: var(--text-secondary);
    font-size: 1.02rem;
}

.workflow-steps {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.step {
    display: flex;
    gap: 18px;
    align-items: flex-start;
    background: rgba(15, 23, 42, 0.9);
    padding: 20px 24px;
    border-radius: var(--radius-sm);
    border: 1px solid rgba(255, 255, 255, 0.06);
}

.step-number {
    width: 42px;
    height: 42px;
    border-radius: 14px;
    background: rgba(14, 165, 233, 0.18);
    display: grid;
    place-items: center;
    font-weight: 700;
    color: var(--accent);
    font-size: 1.05rem;
}

.step h3 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 6px;
}

.step p {
    color: var(--text-muted);
    font-size: 0.95rem;
}

.workflow-visual {
    display: flex;
    flex-direction: column;
    gap: 18px;
}

.glass-card {
    padding: 24px;
    border-radius: var(--radius-sm);
    background: rgba(18, 27, 48, 0.8);
    border: 1px solid rgba(255, 255, 255, 0.05);
    box-shadow: var(--shadow-card);
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.glass-card h4 {
    font-size: 1.05rem;
    font-weight: 600;
}

.glass-card ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 10px;
    color: var(--text-muted);
    font-size: 0.95rem;
}

.glass-card p {
    color: var(--text-muted);
    font-size: 0.95rem;
}

.filters-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 24px;
}

.filter-card {
    border-radius: var(--radius-md);
    overflow: hidden;
    background: rgba(15, 23, 42, 0.9);
    border: 1px solid rgba(255, 255, 255, 0.05);
    box-shadow: var(--shadow-card);
    display: flex;
    flex-direction: column;
}

.filter-card img {
    width: 100%;
    height: 220px;
    object-fit: cover;
}

.filter-content {
    padding: 24px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.filter-content h3 {
    font-size: 1.15rem;
    font-weight: 600;
}

.filter-content p {
    color: var(--text-muted);
    font-size: 0.95rem;
}

.reviews-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
}

.review-card {
    padding: 28px;
    border-radius: var(--radius-md);
    background: rgba(18, 27, 48, 0.85);
    border: 1px solid rgba(255, 255, 255, 0.05);
    box-shadow: var(--shadow-card);
    display: flex;
    flex-direction: column;
    gap: 18px;
}

.review-header {
    display: flex;
    align-items: center;
    gap: 16px;
}

.review-header img {
    width: 54px;
    height: 54px;
    border-radius: 50%;
    object-fit: cover;
}

.review-header h4 {
    font-size: 1rem;
    font-weight: 600;
}

.stars {
    color: #ffd166;
    font-size: 1rem;
}

.review-card p {
    color: var(--text-muted);
    font-size: 0.95rem;
}

.section-upload {
    background: linear-gradient(180deg, rgba(10, 15, 25, 0.95) 0%, rgba(13, 20, 35, 0.98) 100%);
}

.upload-header {
    text-align: center;
    margin-bottom: 48px;
}

.upload-header h2 {
    font-size: 2.15rem;
}

.upload-header p {
    color: var(--text-muted);
    margin-top: 12px;
}

.upload-layout {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 28px;
    align-items: stretch;
}

.upload-box {
    border: 2px dashed rgba(255, 255, 255, 0.16);
    border-radius: var(--radius-md);
    padding: 48px 32px;
    text-align: center;
    background: rgba(12, 18, 32, 0.7);
    transition: border-color 0.3s ease, background 0.3s ease, transform 0.3s ease;
    cursor: pointer;
    display: flex;
    flex-direction: column;
    gap: 12px;
    justify-content: center;
}

.upload-box:hover {
    border-color: rgba(14, 165, 233, 0.55);
    background: rgba(18, 27, 48, 0.85);
    transform: translateY(-4px);
}

.upload-box.dragover {
    border-color: var(--accent);
    background: rgba(14, 165, 233, 0.08);
}

.upload-icon {
    font-size: 3rem;
}

.upload-box h3 {
    font-size: 1.3rem;
    font-weight: 600;
}

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

.upload-controls {
    padding: 32px;
    border-radius: var(--radius-md);
    background: var(--bg-panel);
    border: 1px solid rgba(255, 255, 255, 0.05);
    box-shadow: var(--shadow-card);
    display: flex;
    flex-direction: column;
    gap: 22px;
}

.control-group {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.control-group label {
    font-weight: 600;
    color: var(--text-primary);
}

.control-group select {
    padding: 14px 16px;
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    background: rgba(18, 27, 48, 0.8);
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.radio-group {
    display: flex;
    gap: 18px;
    flex-wrap: wrap;
}

.radio-group label {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--text-secondary);
    font-size: 0.95rem;
    cursor: pointer;
}

.radio-group input[type="radio"] {
    accent-color: #2563eb;
    cursor: pointer;
}

.full-width {
    width: 100%;
}

.upload-footer {
    color: var(--text-muted);
    font-size: 0.85rem;
    text-align: center;
}

.faq-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
    max-width: 820px;
    margin: 0 auto;
}

.faq-item {
    border-radius: var(--radius-sm);
    background: rgba(12, 18, 32, 0.85);
    border: 1px solid rgba(255, 255, 255, 0.06);
    overflow: hidden;
    transition: border 0.3s ease;
}

.faq-item.active {
    border-color: rgba(14, 165, 233, 0.4);
}

.faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 22px 26px;
    cursor: pointer;
}

.faq-question h3 {
    font-size: 1.05rem;
    font-weight: 600;
}

.faq-toggle {
    font-size: 1.6rem;
    color: var(--accent);
    transition: transform 0.3s ease;
}

.faq-item.active .faq-toggle {
    transform: rotate(45deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.35s ease;
}

.faq-item.active .faq-answer {
    max-height: 420px;
}

.faq-answer p {
    padding: 0 26px 24px;
    color: var(--text-muted);
    font-size: 0.96rem;
}

.cta-section {
    padding: 80px 0;
}

.cta-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 32px;
    align-items: center;
}

.cta-grid h2 {
    text-align: left;
}

.cta-grid p {
    color: var(--text-secondary);
}

.cta-buttons {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    justify-content: flex-end;
}

.footer {
    padding: 48px 0;
    background: rgba(8, 12, 18, 0.95);
    border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 24px;
    align-items: flex-start;
}

.footer-text {
    color: var(--text-muted);
    margin-top: 12px;
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-links a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-links a:hover {
    color: #fff;
}

.footer-cta {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.footer-warning {
    color: rgba(255, 228, 122, 0.85);
    font-size: 0.85rem;
}

/* Modal styles */
.modal {
    display: none;
    position: fixed;
    z-index: 999;
    inset: 0;
    background: rgba(8, 12, 18, 0.92);
    backdrop-filter: blur(12px);
    overflow-y: auto;
    padding: 40px 16px;
}

.modal-dark {
    background: rgba(6, 10, 15, 0.95);
}

.modal-content-dark {
    background: rgba(15, 23, 42, 0.95);
    margin: 0 auto;
    padding: 36px;
    border-radius: 20px;
    max-width: 540px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow: var(--shadow-xl);
    color: var(--text-primary);
}

.modal-result {
    text-align: center;
    gap: 18px;
}

.modal-result h2 {
    font-size: 1.8rem;
    margin-bottom: 10px;
}

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

.processing-container {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.progress-section {
    display: flex;
    gap: 16px;
    align-items: center;
}

.progress-circle {
    position: relative;
    width: 80px;
    height: 80px;
}

.progress-ring {
    transform: rotate(-90deg);
}

.progress-ring-circle {
    fill: none;
    stroke: #2563eb;
    stroke-width: 6;
    stroke-dasharray: 226;
    stroke-dashoffset: 226;
    transition: stroke-dashoffset 0.3s ease;
}

.progress-percent {
    position: absolute;
    inset: 0;
    display: grid;
    place-items: center;
    font-weight: 700;
    color: #fff;
}

.queue-info-dark {
    display: flex;
    flex-direction: column;
    gap: 10px;
    font-size: 0.95rem;
    color: var(--text-secondary);
}

.progress-bar-dark {
    position: relative;
    width: 100%;
    height: 6px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.12);
    overflow: hidden;
}

.progress-bar-fill {
    height: 100%;
    width: 0%;
    background: linear-gradient(90deg, #2563eb 0%, #0ea5e9 100%);
    transition: width 0.3s ease;
}

.timer-text {
    color: var(--accent);
    font-weight: 600;
}

.image-preview-container {
    display: flex;
    justify-content: center;
}

.image-preview-box {
    border: 2px solid rgba(37, 99, 235, 0.25);
    padding: 12px;
    border-radius: 18px;
    background: rgba(15, 23, 42, 0.65);
}

.image-preview-box img {
    max-width: 260px;
    border-radius: 12px;
}

.leaks-check-section {
    text-align: center;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    padding-top: 20px;
}

.leaks-title {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 10px;
}

.leaks-subtitle-bold {
    color: var(--accent);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 6px;
}

.leaks-free {
    color: var(--success);
    font-weight: 700;
    margin-bottom: 12px;
}

.btn-leaks {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    width: 100%;
    padding: 14px;
    border-radius: 12px;
    background: linear-gradient(120deg, #2563eb 0%, #0ea5e9 100%);
    color: #fff;
    text-decoration: none;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.8px;
}

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

.result-image {
    margin: 24px 0;
}

.result-blur-wrapper {
    position: relative;
    overflow: hidden;
    border-radius: 18px;
    box-shadow: var(--shadow-card);
}

.result-blur {
    width: 100%;
    filter: blur(18px);
    opacity: 0.6;
    transform: scale(1.05);
}

.result-blur-overlay {
    position: absolute;
    inset: 0;
    display: grid;
    place-items: center;
    background: rgba(6, 10, 15, 0.75);
    color: #fff;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Premium Promo Styles */
.premium-promo-container {
    display: flex;
    flex-direction: column;
    gap: 20px;
    text-align: center;
    max-height: 90vh;
    overflow-y: auto;
}

.premium-progress-section {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 15px;
}

.premium-queue-text {
    text-align: center;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 10px;
    font-size: 1rem;
}

.pulsating-image-container {
    padding: 15px;
    border-radius: 15px;
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.1), rgba(14, 165, 233, 0.1));
    border: 2px solid rgba(14, 165, 233, 0.3);
    max-width: 100%;
    margin: 0 auto;
}

.pulsating-image {
    width: 100%;
    max-width: 280px;
    height: auto;
    border-radius: 12px;
    animation: pulse 2s infinite ease-in-out;
    box-shadow: 0 0 30px rgba(14, 165, 233, 0.4);
}


.premium-cta {
    position: relative;
    padding: 8px;
}

.btn-premium-pulse {
    position: relative;
    background: linear-gradient(135deg, #0ea5e9, #2563eb);
    color: white;
    font-weight: 700;
    font-size: 1rem;
    padding: 16px 24px;
    border-radius: 50px;
    text-transform: uppercase;
    letter-spacing: 1px;
    animation: shake 2s infinite ease-in-out;
    overflow: hidden;
    border: none;
    text-decoration: none;
    display: inline-block;
    width: 100%;
    max-width: 300px;
}

.btn-pulse-effect {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    animation: shine 3s infinite linear;
}

/* Animations */
@keyframes pulse {
    0% {
        transform: scale(0.95);
        box-shadow: 0 0 20px rgba(14, 165, 233, 0.4);
    }
    50% {
        transform: scale(1);
        box-shadow: 0 0 40px rgba(14, 165, 233, 0.6);
    }
    100% {
        transform: scale(0.95);
        box-shadow: 0 0 20px rgba(14, 165, 233, 0.4);
    }
}

@keyframes shake {
    0%, 100% {
        transform: translateX(0) scale(1);
        box-shadow: 0 8px 25px rgba(14, 165, 233, 0.5);
    }
    25% {
        transform: translateX(-3px) scale(1.02);
        box-shadow: 0 12px 30px rgba(14, 165, 233, 0.7);
    }
    50% {
        transform: translateX(3px) scale(1.02);
        box-shadow: 0 12px 30px rgba(14, 165, 233, 0.7);
    }
    75% {
        transform: translateX(-2px) scale(1.01);
        box-shadow: 0 10px 28px rgba(14, 165, 233, 0.6);
    }
}

@keyframes shine {
    0% {
        transform: translateX(-100%);
    }
    100% {
        transform: translateX(100%);
    }
}

/* Premium Text Carousel - JavaScript Version */
.premium-features {
    display: flex;
    flex-direction: column;
    gap: 12px;
    padding: 15px;
    background: rgba(14, 165, 233, 0.08);
    border-radius: 12px;
    border: 1px solid rgba(14, 165, 233, 0.2);
    min-height: 160px;
    position: relative;
    overflow: hidden;
}

.premium-feature-item {
    display: flex;
    align-items: center;
    gap: 10px;
    justify-content: center;
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    opacity: 0;
    transform: translateY(10px);
    transition: all 0.6s ease-in-out;
    padding: 20px 15px;
    pointer-events: none;
}

.premium-feature-item.active {
    opacity: 1;
    transform: translateY(0);
}

.premium-feature-item.fade-out {
    opacity: 0;
    transform: translateY(-10px);
}

.premium-icon {
    font-size: 1.3rem;
    width: 30px;
    text-align: center;
    flex-shrink: 0;
}

.premium-text {
    font-weight: 600;
    color: var(--text-primary);
    font-size: 1rem;
    line-height: 1.3;
}

/* Mobile Adaptivity */
@media (max-width: 992px) {
    .nav {
        display: none;
    }

    .hero {
        padding-top: 80px;
    }

    .preview-image img {
        min-height: 220px;
    }
}

@media (max-width: 768px) {
    :root {
        font-size: 15px;
    }

    .site-header .container {
        padding: 14px 20px;
    }

    .hero h1 {
        font-size: 2.3rem;
    }

    .hero-grid {
        gap: 36px;
    }

    .section {
        padding: 72px 0;
    }

    .stats-bar {
        padding: 24px;
    }

    .workflow-grid {
        gap: 24px;
    }

    .cta-buttons {
        justify-content: flex-start;
    }

    .preview-images {
        grid-template-columns: 1fr;
    }

    .preview-divider {
        flex-direction: row;
        justify-content: center;
        gap: 12px;
    }

    .divider-line {
        width: 140px;
        height: 2px;
        background: linear-gradient(90deg, rgba(37, 99, 235, 0), rgba(37, 99, 235, 0.65), rgba(37, 99, 235, 0));
    }

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

    .cta-grid {
        gap: 24px;
    }

    /* Premium Promo Mobile */
    .premium-promo-container {
        gap: 15px;
        padding: 10px;
    }
    
    .pulsating-image-container {
        padding: 10px;
    }
    
    .pulsating-image {
        max-width: 220px;
    }
    
    .premium-features {
        padding: 12px;
        min-height: 140px;
        gap: 10px;
    }
    
    .premium-feature-item {
        padding: 15px 10px;
        flex-direction: column;
        gap: 8px;
    }
    
    .premium-icon {
        font-size: 1.1rem;
    }
    
    .premium-text {
        font-size: 0.9rem;
        text-align: center;
    }
    
    .btn-premium-pulse {
        font-size: 0.9rem;
        padding: 14px 20px;
    }
    
    .premium-queue-text {
        font-size: 0.9rem;
    }
}

@media (max-width: 520px) {
    .btn {
        width: 100%;
    }

    .upload-controls {
        padding: 24px;
    }

    .upload-box {
        padding: 36px 24px;
    }

    .modal {
        padding: 24px 12px;
    }

    .modal-content-dark {
        padding: 24px;
    }

    .queue-info-dark {
        display: none !important;
    }

    /* Premium Promo Small Mobile */
    .premium-promo-container {
        gap: 12px;
    }
    
    .pulsating-image {
        max-width: 180px;
    }
    
    .premium-features {
        min-height: 120px;
        padding: 10px;
    }
    
    .premium-feature-item {
        padding: 12px 8px;
    }
    
    .premium-text {
        font-size: 0.85rem;
    }
    
    .btn-premium-pulse {
        font-size: 0.85rem;
        padding: 12px 16px;
    }
    
    .modal-content-dark {
        padding: 20px;
        margin: 10px;
    }
}

@media (max-width: 480px) {
    .premium-promo-container {
        gap: 12px;
    }
    
    .pulsating-image {
        max-width: 180px;
    }
    
    .premium-features {
        min-height: 120px;
        padding: 10px;
    }
    
    .premium-feature-item {
        padding: 12px 8px;
    }
    
    .premium-text {
        font-size: 0.85rem;
    }
    
    .btn-premium-pulse {
        font-size: 0.85rem;
        padding: 12px 16px;
    }
}