/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    color: #333;
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    transition: all 0.3s ease;
    border-bottom: 1px solid rgba(30, 64, 175, 0.1);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 700;
    font-size: 1.2rem;
    color: #1e40af;
}

.nav-logo img {
    width: 40px;
    height: 40px;
    border-radius: 8px;
}

.nav-menu {
    display: flex;
    gap: 30px;
}

.nav-link {
    text-decoration: none;
    color: #333;
    font-weight: 500;
    transition: color 0.3s ease;
    position: relative;
}

.nav-link:hover {
    color: #1e40af;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: #1e40af;
    transition: width 0.3s ease;
}

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

.nav-buttons {
    display: flex;
    gap: 15px;
}

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background: #333;
    margin: 3px 0;
    transition: 0.3s;
}

/* Buttons */
.btn {
    padding: 12px 24px;
    border: none;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
}

.btn-primary {
    background: linear-gradient(135deg, #1e40af, #3b82f6);
    color: white;
    box-shadow: 0 4px 15px rgba(30, 64, 175, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(30, 64, 175, 0.4);
}

.btn-outline {
    background: transparent;
    color: #1e40af;
    border: 2px solid #1e40af;
}

.btn-outline:hover {
    background: #1e40af;
    color: white;
    transform: translateY(-2px);
}

.btn-large {
    padding: 16px 32px;
    font-size: 16px;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    background-image: url(image/hero-image.png);
    background-size: cover;
    background-position: center;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.45); /* Darker overlay for dramatic effect */
    z-index: 1;
}

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    position: relative;
    z-index: 2;
}

.hero-content, .hero-visual {
    position: relative;
    z-index: 2;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 20px;
    color: #fff;
    text-shadow: 0 2px 16px rgba(0,0,0,0.5), 0 1px 2px rgba(0,0,0,0.3);
}

.gradient-text {
    background: linear-gradient(135deg, #3b82f6, #2563eb, #1e40af);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    color: #3b82f6;
    text-shadow: 0 2px 4px rgba(0,0,0,0.15);
    font-weight: 800;
}

.hero-subtitle {
    font-size: 1.2rem;
    color: #f3f4f6;
    margin-bottom: 30px;
    line-height: 1.6;
    text-shadow: 0 2px 8px rgba(0,0,0,0.4);
}

.hero-buttons {
    display: flex;
    gap: 20px;
    margin-bottom: 40px;
}

.hero-stats {
    display: flex;
    gap: 40px;
}

.stat {
    text-align: center;
}

.stat-number {
    display: block;
    font-size: 2rem;
    font-weight: 700;
    color: #1e40af;
}

.stat-label {
    font-size: 0.9rem;
    color: #64748b;
    font-weight: 500;
}

.hero-image {
    display: none;
}

.hero-visual {
    position: relative;
    width: 100%;
    min-height: 420px;
    display: flex;
    align-items: center;
    justify-content: flex-start;
}

.hero-visual-grid {
    position: relative;
    width: 500px;
    height: 500px;
    margin: 0 auto;
    display: block;
}

.nbte-logo-center {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    z-index: 2;
    width: 140px;
    height: 140px;
    background: #fff;
    border-radius: 50%;
    box-shadow: 0 4px 24px rgba(0,0,0,0.10);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 16px;
}

.nbte-logo-center img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    border-radius: 50%;
}

.floating-card {
    background: #fff;
    color: #1e40af;
    border-radius: 12px;
    box-shadow: 0 4px 16px rgba(30,64,175,0.08);
    padding: 14px 22px;
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: 600;
    font-size: 1rem;
    min-width: 170px;
    max-width: 220px;
    z-index: 1;
    transition: box-shadow 0.2s, transform 0.2s;
    position: absolute;
    opacity: 0.98;
    text-align: center;
    justify-content: center;
}
.floating-card i {
    color: #1e40af;
    font-size: 1.3rem;
}

/* Radial/grid layout for 9 cards */
.card-1 { left: 50%; top: 0%; transform: translate(-50%, 0); }
.card-2 { left: 85%; top: 15%; transform: translate(-50%, -50%); }
.card-3 { left: 100%; top: 50%; transform: translate(-100%, -50%); }
.card-4 { left: 85%; top: 85%; transform: translate(-50%, -50%); }
.card-5 { left: 50%; top: 100%; transform: translate(-50%, -100%); }
.card-6 { left: 15%; top: 85%; transform: translate(-50%, -50%); }
.card-7 { left: 0%; top: 50%; transform: translate(0, -50%); }
.card-8 { left: 15%; top: 15%; transform: translate(-50%, -50%); }
.card-9 { left: 50%; top: 50%; transform: translate(-50%, -180%); }

@media (max-width: 900px) {
    .hero-visual {
        flex-direction: column;
        min-height: 320px;
    }
    .nbte-logo-center {
        position: static;
        transform: none;
        margin-bottom: 18px;
        width: 90px;
        height: 90px;
        padding: 8px;
    }
    .floating-cards-right {
        margin-left: 0;
        max-width: 100vw;
        gap: 10px 10px;
    }
    .floating-card {
        min-width: 120px;
        max-width: 180px;
        font-size: 0.9rem;
        padding: 8px 10px;
    }
}

@media (max-width: 600px) {
    .hero-visual {
        flex-direction: column;
        min-height: 220px;
    }
    .hero-visual-grid {
        width: 260px;
        height: 260px;
    }
    .nbte-logo-center {
        width: 70px;
        height: 70px;
        padding: 4px;
    }
    .floating-cards-right {
        gap: 6px 6px;
    }
    .floating-card {
        min-width: 80px;
        max-width: 120px;
        font-size: 0.8rem;
        padding: 5px 6px;
    }
    .floating-card span {
        display: none;
    }
}

.hero-wave {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    overflow: hidden;
    line-height: 0;
    z-index: 3;
}

.animated-wave {
    width: 100%;
    height: 120px;
    background-image: 
        url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1200 120'%3E%3Cpath d='M0,40 Q300,0 600,40 T1200,40 V80 Q900,120 600,80 T0,80 Z' fill='%23ffffff30'/%3E%3C/svg%3E"),
        url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1200 120'%3E%3Cpath d='M0,60 Q300,20 600,60 T1200,60 V100 Q900,140 600,100 T0,100 Z' fill='%23ffffff50'/%3E%3C/svg%3E"),
        url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1200 120'%3E%3Cpath d='M0,80 Q300,40 600,80 T1200,80 V120 Q900,160 600,120 T0,120 Z' fill='%23ffffff25'/%3E%3C/svg%3E");
    background-repeat: repeat-x;
    background-size: 1200px 120px;
    animation: waveMove 20s linear infinite;
}

@keyframes waveMove {
    0% { background-position: 0 0, 0 0, 0 0; }
    100% { background-position: -1200px 0, 1200px 0, -1200px 0; }
}

/* Section Styles */
.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 800;
    background: linear-gradient(90deg, #3b82f6 30%, #6366f1 70%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 10px;
}

.section-subtitle {
    color: #6366f1;
    font-size: 1.2rem;
    font-weight: 500;
    margin-bottom: 30px;
}

/* About Section */
.about-section {
    background: linear-gradient(135deg, #e0e7ff 0%, #f8fafc 100%);
    padding: 80px 0 60px 0;
    position: relative;
    overflow: hidden;
}

.about-content {
    display: flex;
    gap: 40px;
    align-items: center;
    justify-content: space-between;
}

.about-text {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.about-card {
    background: rgba(255,255,255,0.55);
    border-radius: 20px;
    box-shadow: 0 8px 32px 0 rgba(30,64,175,0.10);
    border: 1.5px solid rgba(59,130,246,0.18);
    backdrop-filter: blur(8px);
    padding: 32px 28px;
    margin-bottom: 32px;
    transition: transform 0.3s, box-shadow 0.3s;
    position: relative;
}

.about-card:hover {
    transform: translateY(-8px) scale(1.03);
    box-shadow: 0 16px 40px 0 rgba(59,130,246,0.18);
    border-color: #6366f1;
}

.card-icon {
    background: linear-gradient(135deg, #6366f1 0%, #3b82f6 100%);
    color: #fff;
    border-radius: 50%;
    width: 54px;
    height: 54px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    margin-bottom: 18px;
    box-shadow: 0 2px 12px 0 rgba(99,102,241,0.18);
}

.about-card h3 {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 15px;
    color: #1e293b;
}

.about-card p {
    color: #64748b;
    line-height: 1.6;
}

.about-visual {
    position: relative;
}

.about-visual img {
    width: 100%;
    border-radius: 18px;
    box-shadow: 0 8px 32px 0 rgba(59,130,246,0.10);
}

.about-badge {
    background: linear-gradient(135deg, #6366f1 0%, #3b82f6 100%);
    color: #fff;
    border-radius: 12px;
    padding: 10px 22px;
    font-weight: 700;
    font-size: 1.1rem;
    position: absolute;
    left: 50%;
    bottom: -30px;
    transform: translateX(-50%);
    box-shadow: 0 2px 12px 0 rgba(99,102,241,0.18);
}

.badge-number {
    display: block;
    font-size: 2rem;
    font-weight: 700;
}

.badge-text {
    font-size: 0.9rem;
    opacity: 0.9;
}

/* Benefits Section */
.benefits-section {
    background: linear-gradient(135deg, #f8fafc 0%, #e0e7ff 100%);
    padding: 80px 0 60px 0;
    position: relative;
    overflow: hidden;
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(270px, 1fr));
    gap: 32px;
}

.benefit-card {
    background: rgba(255,255,255,0.60);
    border-radius: 18px;
    box-shadow: 0 6px 24px 0 rgba(99,102,241,0.10);
    border: 1.5px solid rgba(99,102,241,0.13);
    backdrop-filter: blur(6px);
    padding: 28px 22px;
    transition: transform 0.3s, box-shadow 0.3s, border-color 0.3s;
    position: relative;
}

.benefit-card:hover {
    transform: translateY(-6px) scale(1.025);
    box-shadow: 0 12px 32px 0 rgba(59,130,246,0.16);
    border-color: #3b82f6;
}

.benefit-icon {
    background: linear-gradient(135deg, #6366f1 0%, #3b82f6 100%);
    color: #fff;
    border-radius: 50%;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.7rem;
    margin-bottom: 16px;
    box-shadow: 0 2px 10px 0 rgba(99,102,241,0.13);
}

.benefit-card h3 {
    color: #1e293b;
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 10px;
}

.benefit-card p {
    color: #334155;
    font-size: 1rem;
    font-weight: 400;
}

/* Comprehensive Features Section */
.features-comprehensive-section {
    padding: 100px 0;
    background: white;
}

.features-highlight {
    background: linear-gradient(135deg, #1e40af, #3b82f6);
    color: white;
    padding: 40px;
    border-radius: 20px;
    margin-bottom: 60px;
    text-align: center;
}

.features-highlight h3 {
    font-size: 1.8rem;
    font-weight: 600;
    margin-bottom: 15px;
}

.features-highlight p {
    font-size: 1.1rem;
    opacity: 0.9;
}

.features-grid-comprehensive {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
}

.feature-category {
    background: #f8fafc;
    border-radius: 20px;
    padding: 30px;
    border-left: 4px solid #1e40af;
}

.feature-category h3 {
    font-size: 1.4rem;
    font-weight: 600;
    color: #1e293b;
    margin-bottom: 25px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.feature-category h3 i {
    color: #1e40af;
    font-size: 1.2rem;
}

.feature-items {
    display: grid;
    gap: 20px;
}

.feature-item {
    display: flex;
    align-items: flex-start;
    gap: 15px;
    padding: 20px;
    background: white;
    border-radius: 12px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease;
}

.feature-item:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.feature-item i {
    font-size: 1.5rem;
    color: #1e40af;
    margin-top: 2px;
    min-width: 24px;
}

.feature-item h4 {
    font-size: 1.1rem;
    font-weight: 600;
    color: #1e293b;
    margin-bottom: 8px;
}

.feature-item p {
    color: #64748b;
    line-height: 1.5;
    font-size: 0.95rem;
}

/* Modules Section */
.modules-section {
    padding: 100px 0;
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
}

.modules-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.module-category {
    background: white;
    padding: 30px;
    border-radius: 16px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
}

.module-category:hover {
    transform: translateY(-5px);
}

.module-category h3 {
    font-size: 1.2rem;
    font-weight: 600;
    color: #1e293b;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.module-category h3 i {
    color: #1e40af;
}

.module-category ul {
    list-style: none;
}

.module-category ul li {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 0;
    color: #64748b;
    font-size: 0.95rem;
}

.module-category ul li i {
    color: #10b981;
    font-size: 0.8rem;
}

/* Onboarding Section */
.onboarding-section {
    padding: 100px 0;
    background: white;
}

.process-timeline {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
}

.process-timeline::before {
    content: '';
    position: absolute;
    left: 30px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(to bottom, #1e40af, #3b82f6);
}

.process-step {
    position: relative;
    margin-bottom: 50px;
    padding-left: 80px;
}

.step-number {
    position: absolute;
    left: 0;
    top: 0;
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #1e40af, #3b82f6);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 700;
    font-size: 1.2rem;
    box-shadow: 0 10px 30px rgba(30, 64, 175, 0.3);
}

.step-content {
    background: #f8fafc;
    padding: 30px;
    border-radius: 16px;
    border-left: 4px solid #1e40af;
    position: relative;
}

.step-content h3 {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 15px;
    color: #1e293b;
}

.step-content p {
    color: #64748b;
    line-height: 1.6;
    margin-bottom: 20px;
}

.step-icon {
    position: absolute;
    top: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: rgba(30, 64, 175, 0.1);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.step-icon i {
    font-size: 1.2rem;
    color: #1e40af;
}

/* CTA Section */
.cta-section {
    padding: 100px 0;
    background: linear-gradient(135deg, #1e40af, #3b82f6);
    color: white;
    text-align: center;
}

.cta-content h2 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 20px;
}

.cta-content p {
    font-size: 1.2rem;
    margin-bottom: 40px;
    opacity: 0.9;
}

.cta-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

.cta-section .btn-outline {
    color: white;
    border-color: white;
}

.cta-section .btn-outline:hover {
    background: white;
    color: #1e40af;
}

/* Contact Section */
.contact-section {
    padding: 100px 0;
    background: white;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 20px;
}

.contact-item i {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, #1e40af, #3b82f6);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.2rem;
}

.contact-item h4 {
    font-weight: 600;
    margin-bottom: 5px;
    color: #1e293b;
}

.contact-item p {
    color: #64748b;
}

.contact-form {
    background: #f8fafc;
    padding: 40px;
    border-radius: 20px;
}

.contact-form h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 30px;
    color: #1e293b;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: #1e293b;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid #e2e8f0;
    border-radius: 8px;
    font-size: 14px;
    transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #1e40af;
}

/* Footer */
.footer {
    background: #1e293b;
    color: white;
    padding: 60px 0 20px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 700;
    font-size: 1.2rem;
    margin-bottom: 20px;
}

.footer-logo img {
    width: 40px;
    height: 40px;
    border-radius: 8px;
}

.footer-section p {
    color: #94a3b8;
    line-height: 1.6;
    margin-bottom: 20px;
}

.footer-section h4 {
    font-weight: 600;
    margin-bottom: 20px;
    color: white;
}

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    margin-bottom: 10px;
}

.footer-section ul li a {
    color: #94a3b8;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-section ul li a:hover {
    color: white;
}

.social-links {
    display: flex;
    gap: 15px;
}

.social-links a {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    text-decoration: none;
    transition: background 0.3s ease;
}

.social-links a:hover {
    background: #1e40af;
}

.footer-bottom {
    border-top: 1px solid #334155;
    padding-top: 20px;
    text-align: center;
    color: #94a3b8;
}

/* Modal Styles */
.modal {
    display: none;
    position: fixed;
    z-index: 2000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(5px);
}

.modal-content {
    background-color: white;
    margin: 5% auto;
    padding: 40px;
    border-radius: 20px;
    width: 90%;
    max-width: 500px;
    position: relative;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
}

.close {
    position: absolute;
    right: 20px;
    top: 20px;
    font-size: 28px;
    font-weight: bold;
    cursor: pointer;
    color: #64748b;
}

.close:hover {
    color: #1e293b;
}

.modal-content h2 {
    text-align: center;
    margin-bottom: 30px;
    color: #1e293b;
    font-weight: 600;
}

.login-form,
.register-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-footer {
    text-align: center;
    margin-top: 20px;
    color: #64748b;
}

.form-footer a {
    color: #1e40af;
    text-decoration: none;
    font-weight: 500;
}

.form-footer a:hover {
    text-decoration: underline;
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-menu {
        display: none;
    }
    
    .hamburger {
        display: flex;
    }
    
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-buttons {
        justify-content: center;
        flex-wrap: wrap;
    }
    
    .hero-stats {
        justify-content: center;
    }
    
    .about-content {
        grid-template-columns: 1fr;
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
    }
    
    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .process-timeline::before {
        left: 20px;
    }
    
    .process-step {
        padding-left: 60px;
    }
    
    .step-number {
        width: 40px;
        height: 40px;
        font-size: 1rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .benefits-grid {
        grid-template-columns: 1fr;
    }
    
    .features-grid-comprehensive {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .feature-category {
        padding: 20px;
    }
    
    .feature-item {
        flex-direction: column;
        text-align: center;
    }
    
    .modules-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .section-title {
        font-size: 1.8rem;
    }
    
    .modal-content {
        margin: 10% auto;
        padding: 30px 20px;
    }
    
    .features-highlight {
        padding: 30px 20px;
    }
    
    .feature-category {
        padding: 20px 15px;
    }
}

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

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

/* Smooth scrolling */
html {
    scroll-behavior: smooth;
}

.hero-panel {
    background: rgba(255,255,255,0.75);
    border-radius: 20px;
    padding: 40px 32px 32px 32px;
    box-shadow: 0 8px 32px rgba(0,0,0,0.10);
    max-width: 540px;
    margin-bottom: 32px;
    backdrop-filter: blur(2px);
}

@media (max-width: 768px) {
    .hero-panel {
        padding: 24px 12px 20px 12px;
        max-width: 100%;
    }
}

/* --- Refined About Section Layout --- */
.about-flex {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 48px;
    margin-top: 32px;
}
.about-logo-col {
    flex: 1 1 0;
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 240px;
    max-width: 340px;
}
.about-logo-img-wrap {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}
.about-main-img {
    width: 100%;
    max-width: 320px;
    border-radius: 24px;
    box-shadow: 0 8px 32px 0 rgba(59,130,246,0.13);
}
.about-badge-new {
    position: absolute;
    left: 50%;
    bottom: 18px;
    transform: translateX(-50%);
    background: rgba(59,130,246,0.85);
    color: #fff;
    border-radius: 32px;
    padding: 10px 32px 8px 32px;
    font-weight: 700;
    font-size: 1.1rem;
    box-shadow: 0 2px 12px 0 rgba(99,102,241,0.18);
    z-index: 3;
    display: flex;
    flex-direction: column;
    align-items: center;
    backdrop-filter: blur(8px);
    border: 1.5px solid rgba(255,255,255,0.18);
}
.about-slider-col {
    flex: 2 1 0;
    display: flex;
    align-items: center;
    justify-content: flex-start;
    min-width: 260px;
    max-width: 600px;
    width: 100%;
}
.about-slider {
    width: 100%;
    position: relative;
    min-height: 260px;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
}
.about-slide {
    display: none;
    flex-direction: column;
    align-items: flex-start;
    background: rgba(255,255,255,0.75);
    border-radius: 18px;
    box-shadow: 0 4px 18px 0 rgba(30,64,175,0.10);
    border: 1.5px solid rgba(59,130,246,0.13);
    backdrop-filter: blur(6px);
    padding: 32px 32px 24px 32px;
    min-height: 220px;
    width: 100%;
    max-width: 480px;
    margin: 0 auto;
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    opacity: 0;
    transition: opacity 0.5s, transform 0.5s;
    z-index: 2;
}
.about-slide.active {
    display: flex;
    opacity: 1;
    position: relative;
    transform: translateY(0);
    z-index: 3;
}
.about-slider-nav {
    display: flex;
    gap: 12px;
    margin-top: 28px;
    justify-content: center;
    width: 100%;
}
.about-dot {
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: #e0e7ff;
    border: 2px solid #6366f1;
    cursor: pointer;
    transition: background 0.3s, border 0.3s;
    display: inline-block;
}
.about-dot.active, .about-dot:hover {
    background: linear-gradient(135deg, #6366f1 0%, #3b82f6 100%);
    border-color: #3b82f6;
}
@media (max-width: 900px) {
    .about-flex {
        flex-direction: column;
        gap: 32px;
    }
    .about-logo-col, .about-slider-col {
        max-width: 100vw;
        min-width: 0;
    }
    .about-slider {
        min-height: 220px;
    }
    .about-slide {
        padding: 22px 10px 18px 10px;
        min-height: 180px;
        max-width: 98vw;
    }
}
@media (max-width: 600px) {
    .about-slider {
        min-height: 180px;
    }
    .about-slide {
        padding: 12px 2px 10px 2px;
        min-height: 120px;
        max-width: 99vw;
    }
}