/* Custom vntrack style stylesheet for dinhvi.net */

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

body, html {
    width: 100%;
    max-width: 100%;
    min-height: 100%;
    background-color: #ffffff;
    color: #334155;
    font-family: 'Outfit', sans-serif;
    overflow-x: hidden !important;
    scroll-behavior: smooth;
    position: relative;
}

.container {
    width: 90%;
    max-width: 1140px;
    margin: 0 auto;
}

/* Header Navbar */
.landing-header {
    width: 100%;
    height: 80px;
    position: fixed;
    top: 0;
    left: 0;
    z-index: 1000;
    background: #0f172a;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.header-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
}

.logo-text {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 24px;
    font-weight: 800;
    letter-spacing: -1px;
    color: #ffffff;
    text-decoration: none;
}

.logo-text span {
    color: #f97316;
}

.header-nav {
    display: flex;
    gap: 15px;
    align-items: center;
}

.nav-item {
    color: #94a3b8;
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    transition: all 0.2s ease;
    padding: 6px 14px;
    border-radius: 4px;
}

.nav-item:hover, .nav-item.active {
    color: #ffffff;
}

.btn-header-login {
    color: #ffffff;
    text-decoration: none;
    font-weight: 600;
    font-size: 13.5px;
    padding: 8px 20px;
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 4px;
    transition: all 0.2s ease;
}

.btn-header-login:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(255, 255, 255, 0.4);
}

/* Hero Section */
.hero-section {
    background: radial-gradient(circle at 80% 20%, #1e293b 0%, #0f172a 100%);
    min-height: 80vh;
    display: flex;
    align-items: center;
    padding-top: 140px;
    padding-bottom: 80px;
    position: relative;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.15fr 0.85fr;
    gap: 60px;
    align-items: center;
    width: 100%;
}

.hero-left {
    z-index: 10;
}

.hero-tag {
    display: inline-block;
    color: #f97316;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 1px;
    text-transform: uppercase;
    margin-bottom: 15px;
    border-left: 2px solid #f97316;
    padding-left: 10px;
}

.hero-left h1 {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 46px;
    font-weight: 800;
    color: #ffffff;
    line-height: 1.2;
    margin-bottom: 20px;
    letter-spacing: -1.5px;
}

.hero-left h1 span {
    color: #f97316;
}

.hero-desc {
    font-size: 16.5px;
    color: #94a3b8;
    line-height: 1.65;
    margin-bottom: 35px;
    font-weight: 300;
}

.hero-actions {
    display: flex;
    gap: 15px;
    align-items: center;
}

.btn-orange {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: #f97316;
    color: #ffffff;
    padding: 14px 32px;
    border-radius: 4px;
    font-size: 15px;
    font-weight: 700;
    text-decoration: none;
    transition: all 0.2s ease;
}

.btn-orange:hover {
    background: #ea580c;
}

.btn-outline {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: transparent;
    color: #ffffff;
    padding: 14px 32px;
    border-radius: 4px;
    font-size: 15px;
    font-weight: 600;
    text-decoration: none;
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: all 0.2s ease;
}

.btn-outline:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(255, 255, 255, 0.4);
}

.hero-right img {
    width: 100%;
    border-radius: 12px;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.6);
    border: 1px solid rgba(255, 255, 255, 0.05);
    display: block;
}

.hero-img-caption {
    font-size: 12px;
    color: #64748b;
    text-align: right;
    margin-top: 10px;
    font-style: italic;
}

/* Stats Section */
.stats-section {
    background: #ffffff;
    border-bottom: 1px solid #f1f5f9;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    text-align: center;
    padding: 60px 0;
}

.stat-item {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.stat-num {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 38px;
    font-weight: 800;
    color: #0f172a;
    letter-spacing: -1px;
}

.stat-label {
    font-size: 14px;
    color: #64748b;
    font-weight: 500;
}

/* Solver Section */
.solver-section {
    background: #f8fafc;
    padding: 90px 0;
}

.section-header {
    text-align: center;
    margin-bottom: 50px;
}

.section-header span {
    font-size: 11px;
    font-weight: 700;
    color: #3b82f6;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    display: block;
    margin-bottom: 10px;
}

.section-header h2 {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 34px;
    font-weight: 800;
    color: #0f172a;
    letter-spacing: -1px;
    margin-bottom: 12px;
}

.section-header p {
    font-size: 15px;
    color: #64748b;
}

.solver-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.solver-card {
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    padding: 35px 25px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    min-height: 280px;
    transition: all 0.25s ease;
}

.solver-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 28px rgba(0,0,0,0.04);
    border-color: #cbd5e1;
}

.solver-card h4 {
    font-size: 11px;
    color: #94a3b8;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 12px;
    font-weight: 700;
}

.solver-card h3 {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 17px;
    font-weight: 700;
    color: #0f172a;
    margin-bottom: 12px;
    line-height: 1.35;
}

.solver-card p {
    font-size: 13px;
    color: #64748b;
    line-height: 1.55;
    margin-bottom: 24px;
    font-weight: 300;
}

.solver-link {
    font-size: 13px;
    color: #3b82f6;
    text-decoration: none;
    font-weight: 600;
    transition: color 0.2s;
    margin-top: auto;
    border-bottom: 1px solid transparent;
    display: inline-block;
    align-self: flex-start;
}

.solver-link:hover {
    color: #2563eb;
    border-color: #2563eb;
}

/* Why Choose Us Section */
.why-section {
    background: #ffffff;
    padding: 90px 0;
    border-bottom: 1px solid #f1f5f9;
}

.why-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

.why-card h3 {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 17px;
    font-weight: 700;
    color: #0f172a;
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.why-card h3::before {
    content: '✓';
    color: #10b981;
    font-weight: 900;
    font-size: 15px;
}

.why-card p {
    font-size: 13px;
    color: #64748b;
    line-height: 1.6;
    font-weight: 300;
}

/* Contact & Form Section */
.consult-section {
    background: #0f172a;
    color: #ffffff;
    padding: 90px 0;
}

.consult-grid {
    display: grid;
    grid-template-columns: 1.15fr 0.85fr;
    gap: 60px;
    align-items: center;
}

.consult-info h2 {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 36px;
    font-weight: 800;
    color: #ffffff;
    margin-bottom: 15px;
    letter-spacing: -1px;
}

.consult-info p {
    font-size: 15.5px;
    color: #94a3b8;
    margin-bottom: 35px;
    font-weight: 300;
    line-height: 1.6;
}

.consult-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
    max-width: 500px;
}

.consult-item {
    display: flex;
    justify-content: space-between;
    padding-bottom: 12px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    font-size: 14.5px;
}

.consult-label {
    color: #64748b;
}

.consult-val {
    font-weight: 600;
    color: #ffffff;
}

.consult-val a {
    color: #f97316;
    text-decoration: none;
}

.consult-card {
    background: #ffffff;
    border-radius: 8px;
    padding: 35px;
    color: #0f172a;
    box-shadow: 0 25px 50px rgba(0,0,0,0.3);
}

.consult-card h3 {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 20px;
    margin-bottom: 20px;
    color: #0f172a;
    font-weight: 700;
}

.form-group {
    margin-bottom: 16px;
    text-align: left;
}

.form-group label {
    display: block;
    color: #64748b;
    font-size: 13px;
    margin-bottom: 6px;
    font-weight: 600;
}

.form-control {
    width: 100%;
    padding: 11px 13px;
    background: #f8fafc;
    border: 1px solid #cbd5e1;
    border-radius: 4px;
    color: #0f172a;
    outline: none;
    box-sizing: border-box;
    font-family: inherit;
    font-size: 14px;
}

.form-control:focus {
    border-color: #3b82f6;
    background: #ffffff;
}

.btn-submit {
    width: 100%;
    background: #f97316;
    color: #ffffff;
    border: none;
    padding: 13px 0;
    border-radius: 4px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.2s;
    font-family: inherit;
    font-size: 14px;
}

.btn-submit:hover {
    background: #ea580c;
}

/* Footer */
.landing-footer {
    background: #0b1329;
    color: #64748b;
    padding: 50px 0;
    text-align: center;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.landing-footer p {
    font-size: 13.5px;
    line-height: 1.5;
}

/* Responsive */
@media (max-width: 768px) {
    .landing-header {
        height: 70px;
        padding: 0 20px;
    }
    
    .logo-text {
        font-size: 20px;
    }
    
    .header-nav {
        display: none; /* Hide nav links on mobile for simplicity */
    }
    
    .btn-header-login {
        padding: 6px 14px;
        font-size: 12px;
    }

    .hero-section {
        padding-top: 100px;
        padding-bottom: 50px;
    }

    .stats-grid, .solver-grid, .why-grid, .consult-grid {
        grid-template-columns: 1fr !important;
        gap: 30px !important;
    }
    
    .hero-grid {
        display: flex !important;
        flex-direction: column-reverse !important;
        gap: 30px !important;
    }
    
    .hero-left {
        text-align: center;
    }
    
    .hero-tag {
        margin: 0 auto 15px auto;
        display: table;
    }
    
    .hero-left h1 {
        font-size: 32px;
        text-align: center;
    }
    
    .hero-left .hero-desc {
        text-align: center;
        font-size: 15px;
    }
    
    .hero-actions {
        justify-content: center;
        flex-direction: column;
        width: 100%;
    }
    
    .btn-orange, .btn-outline {
        width: 100%;
        justify-content: center;
    }
    
    .stats-grid {
        padding: 40px 0;
    }
    
    .stat-num {
        font-size: 32px;
    }
    
    .solver-grid {
        padding: 0 10px;
    }
    
    .solver-card {
        min-height: auto;
    }

    .consult-info h2 {
        font-size: 28px;
    }
}

/* ==================== API DOCUMENTATION STYLES ==================== */

.api-hero {
    background: radial-gradient(circle at 80% 20%, #1e293b 0%, #0f172a 100%);
    padding-top: 140px;
    padding-bottom: 60px;
    text-align: center;
}

.api-hero h1 {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 46px;
    font-weight: 800;
    color: #ffffff;
    margin-bottom: 15px;
    letter-spacing: -1.5px;
}

.api-hero h1 span {
    color: #f97316;
}

.api-hero p {
    font-size: 17px;
    color: #94a3b8;
    max-width: 650px;
    margin: 0 auto;
    line-height: 1.6;
    font-weight: 300;
}

.api-container {
    width: 90%;
    max-width: 1140px;
    margin: 0 auto;
    padding-bottom: 100px;
    z-index: 10;
    position: relative;
}

.section-title {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 26px;
    font-weight: 800;
    color: #0f172a;
    margin-top: 60px;
    margin-bottom: 30px;
    border-left: 4px solid #3b82f6;
    padding-left: 15px;
    letter-spacing: -0.5px;
}

.solution-card-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
    margin-bottom: 80px;
}

.sol-card {
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    padding: 35px;
    transition: all 0.25s ease;
}

.sol-card:hover {
    transform: translateY(-4px);
    border-color: #3b82f6;
    box-shadow: 0 10px 25px rgba(0,0,0,0.04);
}

.sol-card .icon {
    font-size: 32px;
    margin-bottom: 20px;
}

.sol-card h3 {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 19px;
    font-weight: 700;
    color: #0f172a;
    margin-bottom: 12px;
}

.sol-card p {
    font-size: 14.5px;
    color: #64748b;
    line-height: 1.6;
    font-weight: 300;
}

/* API Endpoints Document Section */
.endpoint-block {
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    padding: 35px;
    margin-bottom: 40px;
}

.endpoint-header {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
    margin-bottom: 20px;
}

.method-badge {
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 800;
    font-size: 11px;
    padding: 4px 10px;
    border-radius: 4px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.method-badge.post {
    background: rgba(16, 185, 129, 0.1);
    color: #10b981;
    border: 1px solid rgba(16, 185, 129, 0.2);
}

.method-badge.get {
    background: rgba(59, 130, 246, 0.1);
    color: #3b82f6;
    border: 1px solid rgba(59, 130, 246, 0.2);
}

.endpoint-url {
    font-family: monospace;
    font-size: 15px;
    font-weight: 700;
    color: #2563eb;
}

.endpoint-desc {
    font-size: 14.5px;
    color: #64748b;
    margin-bottom: 25px;
    line-height: 1.6;
}

.api-grid {
    display: grid;
    grid-template-columns: 1.15fr 0.85fr;
    gap: 30px;
}

.param-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 13.5px;
}

.param-table th {
    text-align: left;
    padding: 10px;
    color: #475569;
    font-weight: 700;
    border-bottom: 2px solid #e2e8f0;
}

.param-table td {
    padding: 12px 10px;
    border-bottom: 1px solid #f1f5f9;
    vertical-align: top;
}

.param-name {
    font-family: monospace;
    color: #ef4444;
    font-weight: 600;
}

.param-type {
    font-family: monospace;
    color: #64748b;
    font-size: 11px;
}

.param-desc {
    color: #475569;
    line-height: 1.5;
}

/* Styled Code Editor Mockup */
.code-editor-mock {
    background: #0b0f19;
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.25);
    align-self: start;
}

.editor-header {
    background: #121824;
    padding: 12px 18px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.editor-dots {
    display: flex;
    gap: 6px;
}

.dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
}

.dot.red { background: #ef4444; }
.dot.yellow { background: #f59e0b; }
.dot.green { background: #10b981; }

.editor-title {
    font-size: 11px;
    color: #64748b;
    font-family: monospace;
    font-weight: 600;
}

.editor-body {
    padding: 20px;
    font-family: monospace;
    font-size: 13px;
    color: #a1a1aa;
    line-height: 1.6;
    overflow-x: auto;
    text-align: left;
}

.editor-body pre {
    margin: 0;
}

/* Code Highlighting classes */
.code-bracket { color: #a1a1aa; }
.code-key { color: #f43f5e; }
.code-val { color: #3b82f6; }
.code-str { color: #10b981; }
.code-num { color: #f59e0b; }
.code-comment { color: #475569; font-style: italic; }

@media (max-width: 768px) {
    .solution-card-grid, .api-grid {
        grid-template-columns: 1fr !important;
    }
    .api-hero h1 {
        font-size: 32px;
    }
    .api-hero p {
        font-size: 14.5px;
    }
}

/* ==================== SUPPORT / CONTACT PAGE STYLES ==================== */

.page-hero {
    background: radial-gradient(circle at 80% 20%, #1e293b 0%, #0f172a 100%);
    padding-top: 140px;
    padding-bottom: 50px;
    text-align: center;
}

.page-hero h1 {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 42px;
    font-weight: 800;
    color: #ffffff;
    margin-bottom: 15px;
    letter-spacing: -1px;
}

.page-hero h1 span {
    color: #f97316;
}

.page-hero p {
    font-size: 16px;
    color: #94a3b8;
    max-width: 600px;
    margin: 0 auto;
    font-weight: 300;
}

.support-container {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 40px;
    padding: 80px 0;
}

.info-panel {
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    padding: 35px;
    color: #334155;
}

.info-panel h3 {
    font-family: 'Space Grotesk', sans-serif;
    color: #0f172a;
    font-size: 20px;
    margin-bottom: 25px;
    font-weight: 700;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 15px;
    margin-bottom: 25px;
}

.contact-icon {
    font-size: 22px;
}

.contact-text h4 {
    color: #0f172a;
    font-size: 15px;
    margin-bottom: 4px;
    font-weight: 700;
}

.contact-text p {
    font-size: 14px;
    color: #64748b;
    line-height: 1.5;
}

.form-panel {
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    padding: 40px;
    box-shadow: 0 10px 25px rgba(0,0,0,0.02);
}

.form-panel h3 {
    font-family: 'Space Grotesk', sans-serif;
    color: #0f172a;
    font-size: 22px;
    margin-bottom: 25px;
    font-weight: 700;
}

.alert-box {
    background: rgba(16, 185, 129, 0.1);
    border: 1px solid rgba(16, 185, 129, 0.25);
    color: #10b981;
    border-radius: 6px;
    padding: 15px;
    font-size: 14px;
    margin-bottom: 25px;
    line-height: 1.5;
}

/* ==================== PRIVACY POLICY PAGE STYLES ==================== */

.policy-box {
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    padding: 45px;
    color: #334155;
    line-height: 1.7;
    box-shadow: 0 10px 25px rgba(0,0,0,0.02);
}

.policy-box h2 {
    font-family: 'Space Grotesk', sans-serif;
    color: #0f172a;
    font-size: 21px;
    margin-top: 35px;
    margin-bottom: 15px;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 10px;
}

.policy-box h2::before {
    content: '';
    display: inline-block;
    width: 4px;
    height: 18px;
    background: #3b82f6;
    border-radius: 2px;
}

.policy-box p {
    margin-bottom: 15px;
    font-weight: 300;
    font-size: 15px;
}

.policy-box ul {
    margin-left: 20px;
    margin-bottom: 20px;
    font-weight: 300;
    font-size: 15px;
}

.policy-box ul li {
    margin-bottom: 8px;
}

@media (max-width: 768px) {
    .support-container {
        grid-template-columns: 1fr !important;
        gap: 30px !important;
    }
    
    .policy-box {
        padding: 30px 20px;
    }
}

/* ==================== MOBILE MENU HAMBURGER & SIDEBAR ==================== */

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 24px;
    height: 18px;
    background: transparent;
    border: none;
    cursor: pointer;
    z-index: 1001;
    padding: 0;
}

.mobile-menu-toggle span {
    display: block;
    width: 100%;
    height: 2px;
    background-color: #ffffff;
    border-radius: 2px;
    transition: all 0.3s ease;
}

/* Mobile Sidebar Drawer */
.mobile-sidebar {
    position: fixed;
    top: 0;
    right: -280px; /* Start hidden offscreen */
    width: 280px;
    height: 100vh;
    background: #0f172a;
    z-index: 1050;
    box-shadow: -10px 0 30px rgba(0,0,0,0.25);
    transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
    display: flex;
    flex-direction: column;
    padding: 30px 24px;
}

.mobile-sidebar.open {
    right: 0; /* Slide in */
}

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

.sidebar-close {
    background: transparent;
    border: none;
    color: #94a3b8;
    font-size: 28px;
    cursor: pointer;
    line-height: 1;
    transition: color 0.2s;
}

.sidebar-close:hover {
    color: #ffffff;
}

.sidebar-links {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.sidebar-link {
    color: #94a3b8;
    text-decoration: none;
    font-size: 16px;
    font-weight: 500;
    padding: 8px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    transition: all 0.25s ease;
}

.sidebar-link:hover, .sidebar-link.active {
    color: #ffffff;
    padding-left: 5px;
    border-bottom-color: #f97316;
}

/* Sidebar Overlay */
.sidebar-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(15, 23, 42, 0.6);
    backdrop-filter: blur(4px);
    z-index: 1040;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
}

.sidebar-overlay.open {
    opacity: 1;
    pointer-events: auto;
}

/* Responsive styles to show toggle */
@media (max-width: 768px) {
    .header-nav {
        display: none !important; /* Hide desktop nav menu */
    }
    
    .mobile-menu-toggle {
        display: flex; /* Show hamburger button on mobile */
    }
}

/* ==================== PRICING PAGE STYLES ==================== */

.price-card-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 16px;
    padding: 80px 0;
}

.price-card {
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    padding: 35px 25px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    transition: all 0.25s ease;
    box-shadow: 0 10px 25px rgba(0,0,0,0.02);
    position: relative;
    overflow: hidden;
}

.price-card.popular {
    border-color: #f97316;
    box-shadow: 0 15px 35px rgba(249, 115, 22, 0.08);
}

.price-badge {
    position: absolute;
    top: 15px;
    right: -35px;
    background: #f97316;
    color: #ffffff;
    font-size: 11px;
    font-weight: 700;
    padding: 4px 35px;
    transform: rotate(45deg);
    text-transform: uppercase;
}

.price-card:hover {
    transform: translateY(-5px);
    border-color: #3b82f6;
    box-shadow: 0 15px 35px rgba(0,0,0,0.05);
}

.price-card.popular:hover {
    border-color: #f97316;
    box-shadow: 0 20px 40px rgba(249, 115, 22, 0.12);
}

.price-card h3 {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 18px;
    color: #0f172a;
    font-weight: 700;
    margin-bottom: 8px;
}

.price-tag {
    margin: 15px 0 25px 0;
}

.price-val {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 28px;
    font-weight: 800;
    color: #0f172a;
}

.price-orig {
    font-size: 14px;
    text-decoration: line-through;
    color: #94a3b8;
    margin-left: 8px;
}

.price-features {
    list-style: none;
    margin-bottom: 30px;
    padding: 0;
}

.price-features li {
    font-size: 13.5px;
    color: #475569;
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 300;
}

.price-features li::before {
    content: '✓';
    color: #10b981;
    font-weight: 700;
}

.price-btn {
    display: block;
    width: 100%;
    text-align: center;
    background: #f1f5f9;
    color: #334155;
    padding: 12px 0;
    border-radius: 6px;
    font-size: 14px;
    font-weight: 700;
    text-decoration: none;
    transition: all 0.2s ease;
}

.price-card.popular .price-btn {
    background: #f97316;
    color: #ffffff;
}

.price-card.popular .price-btn:hover {
    background: #ea580c;
}

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

@media (max-width: 1200px) {
    .price-card-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 20px;
    }
}

@media (max-width: 900px) {
    .price-card-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }
}

@media (max-width: 600px) {
    .price-card-grid {
        grid-template-columns: 1fr;
        padding: 50px 10px;
    }
}