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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    background: #f5f5f5;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.main-content {
    flex: 1;
}

/* ============================================
   1. HERO SECTION - Two Column Layout with Illustration
   ============================================ */
.hero-section {
    background: linear-gradient(135deg, #F0F4F8 0%, #D9E2EC 100%);
    padding: 60px 20px 80px 20px;
}

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

.hero-content {
    display: flex;
    align-items: center;
    gap: 60px;
    justify-content: space-between;
}

.hero-text {
    flex: 1;
    text-align: left;
}

.hero-image {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero-illustration {
    max-width: 100%;
    height: auto;
    filter: drop-shadow(0 10px 30px rgba(0, 0, 0, 0.1));
    animation: float 6s ease-in-out infinite;
}

@keyframes float {
    0%, 100% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-20px);
    }
}

.hero-logo {
    max-width: 400px;
    width: 100%;
    height: auto;
    mix-blend-mode: multiply;
    margin-bottom: 30px;
}

.hero-title {
    font-size: 3em;
    color: #2C3E50;
    margin-bottom: 20px;
    font-weight: 700;
    line-height: 1.2;
}

.hero-description {
    font-size: 1.2em;
    color: #4A5568;
    margin-bottom: 40px;
    line-height: 1.6;
}

.features {
    margin-top: 40px;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.feature {
    display: flex;
    align-items: center;
    gap: 15px;
    font-size: 1.05em;
    color: #2C3E50;
}

.feature-icon {
    background: rgba(77, 184, 168, 0.15);
    width: 45px;
    height: 45px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3em;
    flex-shrink: 0;
}

/* Returning User Section */
.returning-user-section {
    margin-top: 40px;
    padding-top: 30px;
    border-top: 1px solid rgba(0, 0, 0, 0.1);
    display: flex;
    align-items: center;
    gap: 20px;
    flex-wrap: wrap;
}

.returning-user-text {
    font-size: 1.05em;
    color: #4A5568;
    margin: 0;
}

.returning-user-button {
    background: transparent;
    border: 2px solid #4DB8A8;
    color: #4DB8A8;
    padding: 12px 28px;
    border-radius: 8px;
    font-size: 1em;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.returning-user-button:hover {
    background: #4DB8A8;
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(77, 184, 168, 0.3);
}

/* Sticky Login Button */
.sticky-login-btn {
    position: fixed;
    top: 20px;
    right: 20px;
    background: #4DB8B8;
    color: white;
    border: none;
    padding: 12px 28px;
    border-radius: 8px;
    font-size: 1em;
    font-weight: 600;
    cursor: pointer;
    z-index: 1000;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    transition: all 0.3s ease;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
}

.sticky-login-btn.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.sticky-login-btn:hover {
    /* background: #3DA090; */
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.2);
}

.sticky-login-btn:active {
    transform: translateY(0);
}

/* ============================================
   2. TESTIMONIALS SECTION
   ============================================ */
.testimonials-section {
    background: white;
    padding: 80px 20px;
}

.section-title {
    text-align: center;
    font-size: 2.5em;
    color: #2C3E50;
    margin-bottom: 20px;
    font-weight: 700;
}

.section-subtitle {
    text-align: center;
    font-size: 1.2em;
    color: #666;
    margin-bottom: 50px;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    max-width: 1200px;
    margin: 0 auto;
}

.testimonial-card {
    background: #f8f9fa;
    padding: 35px;
    border-radius: 15px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
    transition: transform 0.3s;
}

.testimonial-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
}

.testimonial-stars {
    color: #ffc107;
    font-size: 22px;
    margin-bottom: 20px;
}

.testimonial-text {
    font-style: italic;
    color: #555;
    margin-bottom: 20px;
    line-height: 1.7;
    font-size: 1em;
}

.testimonial-author {
    font-weight: 600;
    color: #4DB8B8;
    font-size: 0.95em;
}

/* ============================================
   3. PRICING SECTION
   ============================================ */
.pricing-section {
    background: linear-gradient(135deg, #F0F4F8 0%, #D9E2EC 100%);
    padding: 80px 20px;
}

.pricing-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 35px;
    max-width: 1300px;
    margin: 0 auto 50px;
}

.pricing-card {
    background: white;
    border-radius: 20px;
    padding: 45px 35px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    transition: all 0.3s;
    position: relative;
    display: flex;
    flex-direction: column;
}

.pricing-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(77, 184, 184, 0.3);
}

.pricing-card.featured {
    border: 3px solid #4DB8B8;
}

.pricing-badge {
    position: absolute;
    top: 20px;
    right: 20px;
    background: #4DB8B8;
    color: white;
    padding: 8px 18px;
    border-radius: 20px;
    font-size: 11px;
    font-weight: bold;
    text-transform: uppercase;
}

.pricing-card-title {
    font-size: 1.8em;
    color: #2C3E50;
    margin-bottom: 15px;
    text-align: center;
    font-weight: 700;
}

.pricing-price {
    font-size: 3.2em;
    color: #4DB8B8;
    font-weight: bold;
    margin-bottom: 10px;
    text-align: center;
    line-height: 1;
}

.pricing-description {
    text-align: center;
    color: #666;
    margin-bottom: 30px;
    font-size: 1em;
}

.pricing-features {
    list-style: none;
    padding: 0;
    margin: 0 0 35px 0;
    flex-grow: 1;
}

.pricing-features li {
    padding: 13px 0;
    border-bottom: 1px solid #f0f0f0;
    color: #555;
    display: flex;
    align-items: flex-start;
    gap: 12px;
    font-size: 0.95em;
    line-height: 1.5;
}

.pricing-features li:last-child {
    border-bottom: none;
}

.pricing-features li::before {
    content: '✓';
    color: #28a745;
    font-weight: bold;
    font-size: 18px;
    flex-shrink: 0;
}

.pricing-button {
    background: #4DB8B8;
    color: white;
    padding: 16px 35px;
    border-radius: 10px;
    border: none;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
    text-decoration: none;
    display: block;
    text-align: center;
}

.pricing-button:hover {
    background: #3FA3A3;
    transform: scale(1.02);
}

.pricing-button.secondary {
    background: white;
    color: #4DB8B8;
    border: 2px solid #4DB8B8;
}

.pricing-button.secondary:hover {
    background: #f8f9fa;
}

.pricing-note {
    text-align: center;
    max-width: 850px;
    margin: 0 auto;
    padding: 30px;
    background: white;
    border-radius: 15px;
    color: #666;
    font-size: 1.05em;
    line-height: 1.7;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

.pricing-note strong {
    color: #4DB8B8;
    font-weight: 600;
}

/* ============================================
   4. AUTH SECTION - Login/Signup Forms
   ============================================ */
.auth-section {
    background: linear-gradient(135deg, #F0F4F8 0%, #E8EFF5 100%);
    padding: 80px 20px;
    padding-bottom: 100px;
    display: flex;
    justify-content: center;
}

.auth-card {
    background: white;
    border-radius: 20px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
    padding: 0;
    max-width: 550px;
    width: 100%;
    overflow: hidden;
}

/* Auth Card Header */
.auth-card-header {
    background: #4DB8B8; 
    /* linear-gradient(135deg, #4DB8B8 0%, #3DA090 100%); */
    padding: 40px 40px 35px;
    text-align: center;
    color: white;
}

.auth-card-title {
    font-size: 2em;
    font-weight: 700;
    margin: 0 0 10px 0;
    color: white;
}

.auth-card-subtitle {
    font-size: 1em;
    margin: 0;
    opacity: 0.95;
    font-weight: 400;
}

.auth-tabs {
    display: flex;
    gap: 0;
    padding: 0;
    margin: 0;
    background: white;
    border-bottom: 2px solid #e8eef3;
}

.auth-tab {
    flex: 1;
    padding: 18px 15px;
    background: white;
    border: none;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    color: #666;
    border-bottom: 3px solid transparent;
    transition: all 0.3s;
}

.auth-tab:hover {
    background: #f8f9fa;
    color: #4DB8B8;
}

.auth-tab.active {
    color: #4DB8B8;
    background: white;
    border-bottom-color: #4DB8B8;
}

.auth-form {
    display: none;
    padding: 40px;
}

.auth-form.active {
    display: block;
}

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

label {
    display: block;
    margin-bottom: 8px;
    color: #2C3E50;
    font-weight: 600;
    font-size: 0.95em;
}

/* Input with Icon */
.input-with-icon {
    position: relative;
}

.input-icon {
    position: absolute;
    left: 14px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 18px;
    z-index: 1;
    pointer-events: none;
}

.input-with-icon input {
    padding-left: 45px;
}

input,
textarea {
    width: 100%;
    padding: 14px;
    border: 2px solid #e0e0e0;
    border-radius: 10px;
    font-size: 16px;
    transition: all 0.3s;
    font-family: inherit;
    background: white;
}

input:focus,
textarea:focus {
    outline: none;
    border-color: #4DB8B8;
    box-shadow: 0 0 0 3px rgba(77, 184, 168, 0.1);
}

input::placeholder,
textarea::placeholder {
    color: #999;
}

textarea {
    resize: vertical;
    min-height: 80px;
}

/* Password Toggle Button */
.password-toggle-btn {
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    cursor: pointer;
    font-size: 18px;
    color: #666;
    padding: 4px 8px;
    transition: opacity 0.2s;
    z-index: 2;
}

.password-toggle-btn:hover {
    opacity: 0.7;
}

/* Form Extras (Remember Me + Forgot Password) */
.form-extras {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 25px;
    flex-wrap: wrap;
    gap: 10px;
}

.remember-me {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 400;
    font-size: 0.95em;
    color: #555;
    cursor: pointer;
    margin: 0;
}

.remember-me input[type="checkbox"] {
    width: auto;
    margin: 0;
    cursor: pointer;
}

.forgot-link {
    color: #4DB8B8;
    text-decoration: none;
    font-size: 0.95em;
    font-weight: 600;
    transition: color 0.2s;
}

.forgot-link:hover {
    color: #3DA090;
    text-decoration: underline;
}

/* Form Help Text */
.form-help-text {
    font-size: 0.9em;
    color: #666;
    margin: 8px 0 0 0;
    line-height: 1.5;
}

/* Form Footer Link */
.form-footer-link {
    text-align: center;
    margin-top: 20px;
    font-size: 0.95em;
    color: #666;
}

.form-footer-link a {
    color: #4DB8B8;
    text-decoration: none;
    font-weight: 600;
}

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

/* Trust Signals */
.trust-signal {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin-top: 20px;
    padding: 15px;
    background: #f8f9fa;
    border-radius: 10px;
    font-size: 0.9em;
    color: #666;
}

.trust-icon {
    font-size: 18px;
}

.trust-text {
    font-weight: 500;
}

.btn {
    width: 100%;
    background: #4DB8B8;
    /* linear-gradient(135deg, #4DB8B8 0%, #3DA090 100%); */
    color: white;
    border: none;
    padding: 16px;
    border-radius: 10px;
    cursor: pointer;
    font-size: 16px;
    font-weight: 600;
    transition: all 0.3s;
    box-shadow: 0 4px 12px rgba(77, 184, 168, 0.25);
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(77, 184, 168, 0.35);
}

#message {
    padding: 15px;
    border-radius: 10px;
    margin-bottom: 20px;
    display: none;
    text-align: center;
    font-weight: 500;
    font-size: 15px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

#message.success {
    background: #d4edda;
    color: #155724;
    border: 2px solid #c3e6cb;
}

#message.error {
    background: #f8d7da;
    color: #721c24;
    border: 2px solid #f5c6cb;
}

/* Password Requirements */
.password-requirements {
    font-size: 13px;
    margin-top: 8px;
    padding: 10px;
    background: #f8f9fa;
    border-radius: 5px;
}

.password-requirements ul {
    margin: 5px 0;
    padding-left: 20px;
}

.password-requirements li {
    margin: 4px 0;
    color: #666;
}

.password-requirements li.valid {
    color: #28a745;
}

.password-requirements li.valid::before {
    content: '✓ ';
    font-weight: bold;
}

.password-requirements li.invalid::before {
    content: '✗ ';
    font-weight: bold;
}

.password-strength {
    height: 4px;
    background: #e0e0e0;
    border-radius: 2px;
    margin-top: 8px;
    overflow: hidden;
}

.password-strength-bar {
    height: 100%;
    width: 0%;
    transition: width 0.3s, background 0.3s;
}

.password-strength-bar.weak {
    width: 33%;
    background: #dc3545;
}

.password-strength-bar.medium {
    width: 66%;
    background: #ffc107;
}

.password-strength-bar.strong {
    width: 100%;
    background: #28a745;
}

.site-footer {
    background: #2C3E50;
    color: white;
    padding: 60px 20px;
    text-align: center;
    margin-top: 0;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
}

.footer-content p {
    margin: 0 0 5px 0;
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.95em;
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: 40px;
    flex-wrap: wrap;
}

.footer-links a {
    color: #4DB8B8;
    text-decoration: none;
    font-weight: 500;
    font-size: 1em;
    transition: color 0.3s;
    padding: 8px 0;
}

.footer-links a:hover {
    color: #6DCDC0;
    text-decoration: underline;
}

/* ============================================


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

@media (max-width: 1024px) {
    .pricing-cards,
    .testimonials-grid {
        grid-template-columns: 1fr;
        max-width: 500px;
        margin-left: auto;
        margin-right: auto;
    }
}

@media (max-width: 768px) {
    .hero-title {
        font-size: 2.5em;
    }
    
    .hero-description {
        font-size: 1.2em;
    }
    
    .features {
        gap: 20px;
    }
    
    .section-title {
        font-size: 2em;
    }
    
    .pricing-card,
    .testimonial-card {
        padding: 30px 25px;
    }
    
    .pricing-price {
        font-size: 2.8em;
    }
    
    .auth-card {
        border-radius: 15px;
    }
    
    .auth-card-header {
        padding: 30px 25px 25px;
    }
    
    .auth-card-title {
        font-size: 1.6em;
    }
    
    .auth-card-subtitle {
        font-size: 0.95em;
    }
    
    .auth-tabs {
        padding: 0;
        flex-wrap: wrap;
    }
    
    .auth-tab {
        flex: 1 1 calc(50% - 1px);
        font-size: 14px;
        padding: 15px 8px;
    }
    
    .auth-form {
        padding: 30px 25px;
    }
    
    .form-extras {
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
    }
    
    .trust-signal {
        flex-direction: column;
        text-align: center;
        gap: 5px;
        padding: 12px;
    }
    
    /* Mobile: Adjust returning user section */
    .returning-user-section {
        flex-direction: column;
        gap: 15px;
        margin-top: 50px;
        padding-top: 30px;
    }
    
    .returning-user-text {
        font-size: 1em;
    }
    
    .returning-user-button {
        padding: 10px 25px;
        font-size: 0.95em;
    }
    
    /* Mobile: Adjust sticky button */
    .sticky-login-btn {
        top: 10px;
        right: 10px;
        padding: 10px 20px;
        font-size: 0.9em;
    }
}

@media (max-width: 480px) {
    .hero-logo {
        max-width: 350px;
    }
    
    .hero-title {
        font-size: 2em;
    }
    
    .hero-description {
        font-size: 1.1em;
    }
    
    .features {
        flex-direction: column;
        align-items: center;
    }
    
    .auth-tabs {
        flex-direction: column;
        gap: 0;
    }
    
    .auth-tab {
        width: 100%;
        padding: 15px;
        border-bottom: 1px solid #e8eef3;
        border-radius: 0;
    }
    
    .auth-tab:last-child {
        border-bottom: 2px solid #e8eef3;
    }
    
    /* Extra small mobile: Make returning user section more compact */
    .returning-user-section {
        margin-top: 40px;
        padding-top: 25px;
    }
    
    .returning-user-button {
        width: 100%;
        max-width: 250px;
    }
        
    .footer-links {
        flex-direction: column;
        gap: 20px;
    }
    .site-footer{
        padding: 50px 20px;
        margin-top: 60px;
    }
}
/* Mobile responsive for hero illustration */
@media (max-width: 992px) {
    .hero-content {
        flex-direction: column;
        text-align: center;
    }
    
    .hero-text {
        text-align: center;
    }
    
    .hero-image {
        order: -1;
        margin-bottom: 40px;
    }
    
    .hero-illustration {
        max-width: 400px;
    }
    
    .features {
        align-items: center;
    }
    
    .returning-user-section {
        justify-content: center;
    }
}

@media (max-width: 768px) {
    .hero-title {
        font-size: 2.2em;
    }
    
    .hero-description {
        font-size: 1.1em;
    }
    
    .hero-illustration {
        max-width: 320px;
    }
}

@media (max-width: 480px) {
    .hero-logo {
        max-width: 280px;
    }
    
    .hero-title {
        font-size: 1.8em;
    }
    
    .hero-description {
        font-size: 1em;
    }
    
    .hero-illustration {
        max-width: 280px;
    }
    
    .feature {
        font-size: 0.95em;
    }
}