/* ========================================
   RESET & BASE STYLES
   ======================================== */

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background: #f8fafc;
    color: #0f172a;
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

/* ========================================
   NAVIGATION BAR
   ======================================== */

.navbar {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: saturate(180%) blur(20px);
    -webkit-backdrop-filter: saturate(180%) blur(20px);
    border-bottom: 1px solid rgba(0, 0, 0, 0.06);
    padding: 0;
}

.nav-container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 16px 32px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-left {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo-icon {
    width: 36px;
    height: 36px;
    background: linear-gradient(135deg, #3b82f6 0%, #2563eb 100%);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
}

.logo-icon svg {
    width: 20px;
    height: 20px;
}

.logo-text {
    font-size: 20px;
    font-weight: 700;
    color: #0f172a;
    letter-spacing: -0.5px;
}

.nav-center {
    display: flex;
    list-style: none;
    gap: 40px;
    align-items: center;
}

.nav-link {
    color: #475569;
    text-decoration: none;
    font-size: 15px;
    font-weight: 500;
    transition: color 0.2s ease;
}

.nav-link:hover {
    color: #0f172a;
}

.nav-right {
    display: flex;
    gap: 12px;
    align-items: center;
}

.btn-login {
    padding: 10px 20px;
    font-size: 15px;
    font-weight: 500;
    color: #475569;
    background: #f1f5f9;
    border: none;
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.2s ease;
    font-family: inherit;
}

.btn-login:hover {
    background: #e2e8f0;
    color: #0f172a;
}

.btn-primary {
    padding: 10px 20px;
    font-size: 15px;
    font-weight: 500;
    color: white;
    background: linear-gradient(135deg, #3b82f6 0%, #2563eb 100%);
    border: none;
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.2s ease;
    font-family: inherit;
    box-shadow: 0 1px 2px rgba(37, 99, 235, 0.1);
}

.btn-primary:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.25);
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 4px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}

.mobile-menu-toggle span {
    width: 24px;
    height: 2px;
    background: #0f172a;
    border-radius: 2px;
    transition: all 0.3s ease;
}

.mobile-menu {
    display: none;
    flex-direction: column;
    gap: 8px;
    padding: 16px 32px;
    border-top: 1px solid rgba(15, 23, 42, 0.08);
}

.mobile-link {
    padding: 12px 16px;
    color: #475569;
    text-decoration: none;
    font-size: 15px;
    font-weight: 500;
    border-radius: 8px;
    transition: all 0.2s ease;
}

.mobile-link:hover {
    background: #f1f5f9;
    color: #0f172a;
}

.btn-login.mobile,
.btn-primary.mobile {
    width: 100%;
    margin-top: 8px;
}

.user-profile-nav {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 6px 12px;
    background: white;
    border: 1px solid #e2e8f0;
    border-radius: 50px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.user-profile-nav:hover {
    background: #f8fafc;
    border-color: #cbd5e1;
}

.user-avatar {
    width: 32px;
    height: 32px;
    background: linear-gradient(135deg, #3b82f6 0%, #2563eb 100%);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    font-weight: 600;
}

.user-name {
    font-size: 14px;
    font-weight: 600;
    color: #0f172a;
}

.mobile-user-profile {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    margin-top: 8px;
    background: #f8fafc;
    border-radius: 12px;
}

.logout-link {
    font-size: 13px;
    color: #ef4444;
    text-decoration: none;
    font-weight: 500;
    margin-left: auto;
}

/* ========================================
   CONTAINER
   ======================================== */

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 32px;
}

.container-small {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 32px;
}

/* ========================================
   HERO SECTION
   ======================================== */

.hero-section {
    padding: 100px 0 60px;
    text-align: center;
    animation: fadeInUp 0.8s ease-out;
}

.badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: #eff6ff;
    border: 1px solid #bfdbfe;
    border-radius: 50px;
    margin-bottom: 32px;
    animation: fadeIn 0.8s ease-out 0.2s backwards;
}

.badge-icon {
    width: 16px;
    height: 16px;
    color: #3b82f6;
}

.badge span {
    font-size: 12px;
    font-weight: 600;
    color: #2563eb;
    letter-spacing: 0.5px;
}

.hero-title {
    font-size: 72px;
    font-weight: 800;
    line-height: 1.1;
    letter-spacing: -2px;
    color: #0f172a;
    margin-bottom: 24px;
    animation: fadeInUp 0.8s ease-out 0.3s backwards;
}

.text-blue {
    background: linear-gradient(135deg, #3b82f6 0%, #2563eb 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 20px;
    line-height: 1.6;
    color: #475569;
    max-width: 700px;
    margin: 0 auto;
    animation: fadeInUp 0.8s ease-out 0.4s backwards;
}

/* ========================================
   DASHBOARD SECTION
   ======================================== */

.dashboard-section {
    padding: 40px 0 60px;
}

.dashboard-card {
    background: white;
    border: 1px solid #e2e8f0;
    border-radius: 20px;
    padding: 40px;
    box-shadow: 0 4px 24px rgba(15, 23, 42, 0.08);
    animation: fadeInUp 0.6s ease-out;
}

.dashboard-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 32px;
}

.dashboard-title {
    font-size: 28px;
    font-weight: 700;
    color: #0f172a;
    letter-spacing: -0.5px;
}

.btn-refresh {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #f1f5f9;
    border: none;
    border-radius: 10px;
    cursor: pointer;
    color: #475569;
    transition: all 0.2s ease;
}

.btn-refresh:hover {
    background: #e2e8f0;
    transform: rotate(180deg);
}

.btn-refresh svg {
    width: 20px;
    height: 20px;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-bottom: 32px;
}

.stat-card {
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 16px;
    padding: 24px;
    display: flex;
    gap: 16px;
    transition: all 0.3s ease;
}

.stat-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 16px rgba(15, 23, 42, 0.08);
    border-color: #cbd5e1;
}

.stat-icon {
    width: 56px;
    height: 56px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.stat-icon svg {
    width: 28px;
    height: 28px;
}

.links-icon {
    background: #eff6ff;
    color: #3b82f6;
}

.clicks-icon {
    background: #f0fdf4;
    color: #16a34a;
}

.active-icon {
    background: #fef3c7;
    color: #f59e0b;
}

.stat-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.stat-label {
    font-size: 13px;
    font-weight: 500;
    color: #64748b;
    letter-spacing: 0.3px;
}

.stat-value {
    font-size: 32px;
    font-weight: 800;
    color: #0f172a;
    letter-spacing: -1px;
    line-height: 1;
}

.stat-change {
    display: flex;
    align-items: center;
    gap: 4px;
    font-size: 12px;
    font-weight: 500;
    margin-top: 4px;
}

.stat-change svg {
    width: 14px;
    height: 14px;
}

.stat-change.positive {
    color: #16a34a;
}

.stat-change.neutral {
    color: #64748b;
}

.links-table-container {
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 16px;
    padding: 28px;
}

.table-header {
    margin-bottom: 24px;
}

.table-title {
    font-size: 18px;
    font-weight: 700;
    color: #0f172a;
}

.table-wrapper {
    overflow-x: auto;
    border-radius: 12px;
    background: white;
}

.links-table {
    width: 100%;
    border-collapse: collapse;
}

.links-table thead {
    background: #f8fafc;
    border-bottom: 2px solid #e2e8f0;
}

.links-table th {
    padding: 16px;
    text-align: left;
    font-size: 13px;
    font-weight: 600;
    color: #64748b;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.links-table tbody tr {
    border-bottom: 1px solid #e2e8f0;
    transition: background 0.2s ease;
}

.links-table tbody tr:last-child {
    border-bottom: none;
}

.links-table tbody tr:hover:not(.empty-state) {
    background: #f8fafc;
}

.links-table td {
    padding: 16px;
    font-size: 14px;
    color: #475569;
}

.original-url-cell {
    max-width: 300px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    color: #64748b;
}

.short-url-cell {
    color: #2563eb;
    font-weight: 600;
    font-family: 'SF Mono', Monaco, 'Courier New', monospace;
}

.date-cell {
    color: #64748b;
    font-size: 13px;
}

.actions-cell {
    display: flex;
    gap: 8px;
}

.btn-table-copy {
    padding: 8px 16px;
    font-size: 13px;
    font-weight: 500;
    color: #3b82f6;
    background: #eff6ff;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s ease;
    font-family: inherit;
}

.btn-table-copy:hover {
    background: #dbeafe;
    transform: translateY(-1px);
}

.btn-table-copy.copied {
    color: #16a34a;
    background: #dcfce7;
}

.btn-table-delete {
    padding: 8px 12px;
    font-size: 13px;
    color: #dc2626;
    background: #fef2f2;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.btn-table-delete:hover {
    background: #fee2e2;
    transform: translateY(-1px);
}

.empty-state td {
    padding: 60px 20px !important;
}

.empty-message {
    text-align: center;
    color: #94a3b8;
}

.empty-message svg {
    width: 48px;
    height: 48px;
    margin: 0 auto 16px;
    color: #cbd5e1;
    stroke-width: 1.5;
}

.empty-message p {
    font-size: 16px;
    font-weight: 600;
    color: #64748b;
    margin-bottom: 8px;
}

.empty-message span {
    font-size: 14px;
    color: #94a3b8;
}

/* ========================================
   INPUT SECTION
   ======================================== */

.input-section {
    padding: 40px 0 80px;
}

.input-wrapper {
    margin-bottom: 32px;
}

.input-group {
    display: flex;
    align-items: center;
    background: white;
    border: 2px solid #e2e8f0;
    border-radius: 16px;
    padding: 8px;
    gap: 12px;
    box-shadow: 0 4px 24px rgba(15, 23, 42, 0.06);
    transition: all 0.3s ease;
    animation: fadeInUp 0.8s ease-out 0.5s backwards;
}

.input-group:focus-within {
    border-color: #3b82f6;
    box-shadow: 0 4px 24px rgba(59, 130, 246, 0.15), 0 0 0 4px rgba(59, 130, 246, 0.1);
}

.input-icon {
    width: 20px;
    height: 20px;
    color: #94a3b8;
    margin-left: 12px;
    flex-shrink: 0;
}

.url-input {
    flex: 1;
    border: none;
    outline: none;
    font-size: 16px;
    color: #0f172a;
    background: transparent;
    padding: 12px 8px;
    font-family: inherit;
}

.url-input::placeholder {
    color: #94a3b8;
}

.btn-shorten {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 14px 28px;
    font-size: 16px;
    font-weight: 600;
    color: white;
    background: linear-gradient(135deg, #3b82f6 0%, #2563eb 100%);
    border: none;
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.2s ease;
    font-family: inherit;
    white-space: nowrap;
}

.btn-shorten:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(37, 99, 235, 0.3);
}

.btn-shorten:active:not(:disabled) {
    transform: translateY(0);
}

.btn-shorten:disabled {
    opacity: 0.7;
    cursor: not-allowed;
}

.btn-arrow {
    width: 18px;
    height: 18px;
}

.btn-loader {
    display: flex;
    gap: 6px;
    align-items: center;
}

.btn-loader .dot {
    width: 6px;
    height: 6px;
    background: white;
    border-radius: 50%;
    animation: bounce 1.4s infinite ease-in-out both;
}

.btn-loader .dot:nth-child(1) {
    animation-delay: -0.32s;
}

.btn-loader .dot:nth-child(2) {
    animation-delay: -0.16s;
}

/* ========================================
   ERROR MESSAGE
   ======================================== */

.error-message {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-top: 12px;
    padding: 12px 16px;
    background: #fef2f2;
    border: 1px solid #fecaca;
    border-radius: 10px;
    color: #dc2626;
    font-size: 14px;
    animation: slideDown 0.3s ease;
}

.error-icon {
    width: 18px;
    height: 18px;
    flex-shrink: 0;
}

/* ========================================
   RESULT CARD
   ======================================== */

.result-card {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 40px;
    background: white;
    border: 1px solid #e2e8f0;
    border-radius: 20px;
    padding: 40px;
    box-shadow: 0 4px 24px rgba(15, 23, 42, 0.08);
    margin-top: 32px;
    animation: fadeInUp 0.6s ease-out;
}

.result-left {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.success-badge {
    display: inline-block;
    width: fit-content;
    padding: 6px 12px;
    background: #dcfce7;
    color: #16a34a;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.5px;
    border-radius: 6px;
}

.short-link {
    font-size: 28px;
    font-weight: 700;
    color: #2563eb;
    letter-spacing: -0.5px;
    word-break: break-all;
}

.result-subtitle {
    font-size: 16px;
    color: #475569;
    margin-bottom: 8px;
}

.result-actions {
    display: flex;
    gap: 12px;
    margin-top: 8px;
}

.btn-copy {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    font-size: 15px;
    font-weight: 600;
    color: white;
    background: linear-gradient(135deg, #3b82f6 0%, #2563eb 100%);
    border: none;
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.2s ease;
    font-family: inherit;
}

.btn-copy:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(37, 99, 235, 0.3);
}

.btn-copy.copied {
    background: linear-gradient(135deg, #16a34a 0%, #15803d 100%);
}

.copy-icon {
    width: 18px;
    height: 18px;
}

.btn-qr {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    background: #f1f5f9;
    border: none;
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.2s ease;
    color: #475569;
}

.btn-qr:hover {
    background: #e2e8f0;
    transform: translateY(-2px);
}

.btn-qr svg {
    width: 20px;
    height: 20px;
}

.copy-success {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 16px;
    background: #dcfce7;
    border-radius: 8px;
    color: #16a34a;
    font-size: 14px;
    font-weight: 500;
    animation: slideDown 0.3s ease;
}

.copy-success svg {
    width: 18px;
    height: 18px;
}

.original-url {
    padding: 16px;
    background: #f8fafc;
    border-radius: 10px;
    margin-top: 8px;
}

.original-label {
    display: block;
    font-size: 11px;
    font-weight: 700;
    color: #64748b;
    letter-spacing: 0.5px;
    margin-bottom: 6px;
}

.original-text {
    font-size: 14px;
    color: #475569;
    word-break: break-all;
    line-height: 1.5;
}

.result-right {
    display: flex;
    align-items: flex-start;
    justify-content: center;
}

.qr-container {
    background: white;
    border: 1px solid #e2e8f0;
    border-radius: 16px;
    padding: 20px;
    box-shadow: 0 2px 8px rgba(15, 23, 42, 0.06);
}

.qr-code {
    width: 180px;
    height: 180px;
}

.qr-code svg {
    width: 100%;
    height: 100%;
    border-radius: 8px;
}

/* ========================================
   FEATURES SECTION
   ======================================== */

.features-section {
    padding: 100px 0;
}

.section-title {
    font-size: 48px;
    font-weight: 800;
    text-align: center;
    color: #0f172a;
    letter-spacing: -1.5px;
    margin-bottom: 16px;
}

.section-subtitle {
    font-size: 18px;
    text-align: center;
    color: #475569;
    margin-bottom: 60px;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.feature-card {
    background: white;
    border: 1px solid #e2e8f0;
    border-radius: 16px;
    padding: 40px 32px;
    transition: all 0.3s ease;
    animation: fadeInUp 0.6s ease-out;
}

.feature-card:nth-child(2) {
    animation-delay: 0.1s;
}

.feature-card:nth-child(3) {
    animation-delay: 0.2s;
}

.feature-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(15, 23, 42, 0.12);
    border-color: #cbd5e1;
}

.feature-icon {
    width: 56px;
    height: 56px;
    background: #eff6ff;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #3b82f6;
    margin-bottom: 24px;
}

.feature-icon svg {
    width: 28px;
    height: 28px;
}

.feature-title {
    font-size: 22px;
    font-weight: 700;
    color: #0f172a;
    margin-bottom: 12px;
    letter-spacing: -0.5px;
}

.feature-description {
    font-size: 15px;
    line-height: 1.7;
    color: #64748b;
}

/* ========================================
   CTA SECTION
   ======================================== */

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

.cta-content {
    background: linear-gradient(135deg, #3b82f6 0%, #2563eb 100%);
    border-radius: 24px;
    padding: 80px 60px;
    text-align: center;
    box-shadow: 0 20px 60px rgba(37, 99, 235, 0.25);
}

.cta-title {
    font-size: 48px;
    font-weight: 800;
    color: white;
    letter-spacing: -1.5px;
    margin-bottom: 16px;
}

.cta-subtitle {
    font-size: 18px;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 40px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

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

.btn-cta-primary {
    padding: 16px 32px;
    font-size: 16px;
    font-weight: 600;
    color: #2563eb;
    background: white;
    border: none;
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.2s ease;
    font-family: inherit;
}

.btn-cta-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(255, 255, 255, 0.3);
}

.btn-cta-secondary {
    padding: 16px 32px;
    font-size: 16px;
    font-weight: 600;
    color: white;
    background: transparent;
    border: 2px solid white;
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.2s ease;
    font-family: inherit;
}

.btn-cta-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-2px);
}

/* ========================================
   FOOTER
   ======================================== */

.footer {
    background: white;
    border-top: 1px solid #e2e8f0;
    padding: 60px 0 40px;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 40px;
}

.footer-left {
    display: flex;
    align-items: center;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.footer-right {
    display: flex;
    gap: 32px;
}

.footer-link {
    color: #64748b;
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    transition: color 0.2s ease;
}

.footer-link:hover {
    color: #0f172a;
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 32px;
    border-top: 1px solid #e2e8f0;
}

.footer-copyright {
    font-size: 14px;
    color: #94a3b8;
}

.footer-social {
    display: flex;
    gap: 16px;
}

.social-link {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #64748b;
    background: #f8fafc;
    border-radius: 8px;
    transition: all 0.2s ease;
}

.social-link:hover {
    color: #3b82f6;
    background: #eff6ff;
    transform: translateY(-2px);
}

.social-link svg {
    width: 18px;
    height: 18px;
}

/* ========================================
   COOKIE BANNER
   ======================================== */

.cookie-banner {
    position: fixed;
    bottom: 24px;
    left: 24px;
    right: 24px;
    z-index: 2000;
    display: flex;
    justify-content: center;
    animation: slideUp 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

.cookie-content {
    background: white;
    border: 1px solid #e2e8f0;
    border-radius: 20px;
    padding: 20px 24px;
    box-shadow: 0 20px 50px rgba(15, 23, 42, 0.15);
    display: flex;
    align-items: center;
    gap: 24px;
    max-width: 800px;
    width: 100%;
}

.cookie-text {
    display: flex;
    align-items: center;
    gap: 16px;
    flex: 1;
}

.cookie-emoji {
    font-size: 24px;
}

.cookie-text p {
    font-size: 14px;
    color: #475569;
    line-height: 1.5;
}

.cookie-text a {
    color: #2563eb;
    text-decoration: none;
    font-weight: 500;
}

.cookie-actions {
    display: flex;
    gap: 12px;
}

.btn-cookie-primary {
    padding: 10px 20px;
    background: #0f172a;
    color: white;
    border: none;
    border-radius: 10px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
}

.btn-cookie-primary:hover {
    background: #1e293b;
    transform: translateY(-1px);
}

.btn-cookie-secondary {
    padding: 10px 20px;
    background: #f1f5f9;
    color: #475569;
    border: none;
    border-radius: 10px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
}

.btn-cookie-secondary:hover {
    background: #e2e8f0;
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(100px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@media (max-width: 768px) {
    .cookie-content {
        flex-direction: column;
        text-align: center;
        padding: 24px;
        gap: 20px;
    }
    .cookie-text {
        flex-direction: column;
    }
    .cookie-actions {
        width: 100%;
    }
    .btn-cookie-primary, .btn-cookie-secondary {
        flex: 1;
    }
}

/* ========================================
   LOGIN MODAL
   ======================================== */

.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background: rgba(15, 23, 42, 0.6);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    animation: fadeIn 0.3s ease;
}

.login-modal {
    background: white;
    width: 100%;
    max-width: 420px;
    padding: 48px 40px;
    border-radius: 28px;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
    position: relative;
    text-align: center;
    animation: modalPop 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

@keyframes modalPop {
    from {
        opacity: 0;
        transform: scale(0.9) translateY(20px);
    }
    to {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

.close-modal {
    position: absolute;
    top: 20px;
    right: 20px;
    background: #f1f5f9;
    border: none;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    cursor: pointer;
    font-size: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #64748b;
    transition: all 0.2s ease;
}

.close-modal:hover {
    background: #e2e8f0;
    color: #0f172a;
}

.login-header {
    margin-bottom: 32px;
}

.login-header .logo-icon {
    margin: 0 auto 20px;
}

.modal-title {
    font-size: 24px;
    font-weight: 800;
    color: #0f172a;
    margin-bottom: 8px;
}

.modal-subtitle {
    font-size: 15px;
    color: #64748b;
}

.btn-google-login {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    padding: 14px;
    background: white;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    font-size: 16px;
    font-weight: 600;
    color: #0f172a;
    cursor: pointer;
    transition: all 0.2s ease;
    font-family: inherit;
    margin-bottom: 24px;
}

.btn-google-login:hover {
    background: #f8fafc;
    border-color: #cbd5e1;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}

.modal-footer-text {
    font-size: 13px;
    color: #94a3b8;
}

.modal-footer-text a {
    color: #3b82f6;
    text-decoration: none;
    font-weight: 500;
}

/* ========================================
   UTILITY CLASSES
   ======================================== */

.hidden {
    display: none !important;
}

/* ========================================
   ANIMATIONS
   ======================================== */

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

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

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes bounce {
    0%, 80%, 100% {
        transform: scale(0);
    }
    40% {
        transform: scale(1);
    }
}

/* ========================================
   RESPONSIVE DESIGN
   ======================================== */

/* Tablet */
@media (max-width: 1024px) {
    .features-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    .hero-title {
        font-size: 56px;
    }

    .section-title {
        font-size: 40px;
    }

    .cta-title {
        font-size: 40px;
    }
}

/* Mobile */
@media (max-width: 768px) {
    .nav-center {
        display: none;
    }

    .nav-right {
        display: none;
    }

    .mobile-menu-toggle {
        display: flex;
    }

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

    .nav-container {
        padding: 16px 24px;
    }

    .container,
    .container-small {
        padding: 0 24px;
    }

    .dashboard-card {
        padding: 28px 24px;
    }

    .dashboard-title {
        font-size: 24px;
    }

    .stats-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .table-wrapper {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }

    .links-table {
        min-width: 600px;
    }

    .original-url-cell {
        max-width: 200px;
    }

    .actions-cell {
        flex-direction: column;
    }

    .btn-table-copy,
    .btn-table-delete {
        width: 100%;
    }

    .hero-section {
        padding: 60px 0 40px;
    }

    .hero-title {
        font-size: 42px;
        letter-spacing: -1px;
    }

    .hero-subtitle {
        font-size: 17px;
    }

    .input-group {
        flex-direction: column;
        align-items: stretch;
        padding: 12px;
    }

    .input-icon {
        margin-left: 0;
    }

    .btn-shorten {
        width: 100%;
        justify-content: center;
    }

    .result-card {
        grid-template-columns: 1fr;
        padding: 28px 24px;
        gap: 32px;
    }

    .qr-container {
        width: 100%;
        display: flex;
        justify-content: center;
    }

    .result-actions {
        flex-direction: column;
    }

    .btn-copy,
    .btn-qr {
        width: 100%;
        justify-content: center;
    }

    .section-title {
        font-size: 36px;
    }

    .section-subtitle {
        font-size: 16px;
    }

    .features-section {
        padding: 60px 0;
    }

    .cta-content {
        padding: 48px 32px;
    }

    .cta-title {
        font-size: 32px;
    }

    .cta-subtitle {
        font-size: 16px;
    }

    .cta-buttons {
        flex-direction: column;
    }

    .btn-cta-primary,
    .btn-cta-secondary {
        width: 100%;
    }

    .footer-content {
        flex-direction: column;
        gap: 32px;
        align-items: flex-start;
    }

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

    .footer-bottom {
        flex-direction: column;
        gap: 24px;
        align-items: flex-start;
    }
}

/* Small Mobile */
@media (max-width: 480px) {
    .hero-title {
        font-size: 36px;
    }

    .section-title {
        font-size: 32px;
    }

    .cta-title {
        font-size: 28px;
    }

    .short-link {
        font-size: 22px;
    }

    .feature-card {
        padding: 32px 24px;
    }
}