/* Reset and base styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Roboto', sans-serif;
    background: linear-gradient(135deg, #2F4F4F 0%, #1C3A3A 100%);
    color: #F5F5F5;
    min-height: 100vh;
    line-height: 1.6;
}

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

/* Header */
header {
    text-align: center;
    margin-bottom: 40px;
}

.main-title {
    font-family: 'Montserrat', sans-serif;
    font-size: 3rem;
    font-weight: 700;
    color: #40E0D0;
    text-shadow: 0 2px 4px rgba(0,0,0,0.3);
    margin-bottom: 20px;
}

/* Hero section */
.hero-section {
    text-align: center;
    margin-bottom: 60px;
}

.illustration {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 40px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

/* Phone mockup */
.phone-mockup {
    width: 200px;
    height: 350px;
    background: linear-gradient(145deg, #E0E0E0, #C0C0C0);
    border-radius: 25px;
    padding: 20px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.3);
    position: relative;
}

.screen {
    width: 100%;
    height: 100%;
    background: #1a1a1a;
    border-radius: 15px;
    padding: 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 15px;
}

.profile-pic {
    width: 60px;
    height: 60px;
    background: linear-gradient(45deg, #FF8C00, #FFB84D);
    border-radius: 50%;
    position: relative;
}

.profile-pic::after {
    content: '';
    position: absolute;
    top: 15px;
    left: 15px;
    width: 30px;
    height: 30px;
    background: #40E0D0;
    border-radius: 50%;
}

.chart-bars {
    display: flex;
    gap: 8px;
    align-items: end;
}

.bar {
    width: 12px;
    border-radius: 2px;
}

.bar1 { height: 30px; background: #40E0D0; }
.bar2 { height: 45px; background: #FF8C00; }
.bar3 { height: 25px; background: #40E0D0; }
.bar4 { height: 35px; background: #FF8C00; }

/* Person illustration */
.person {
    width: 80px;
    height: 120px;
    position: relative;
}

.head {
    width: 30px;
    height: 30px;
    background: #FFB84D;
    border-radius: 50%;
    margin: 0 auto 5px;
}

.body {
    width: 40px;
    height: 50px;
    background: #40E0D0;
    border-radius: 20px 20px 5px 5px;
    margin: 0 auto;
}

.arms {
    position: absolute;
    top: 35px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 8px;
    background: #FFB84D;
    border-radius: 4px;
}

.legs {
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 30px;
    height: 35px;
    background: #A9A9A9;
    border-radius: 0 0 15px 15px;
}

/* Plant illustration */
.plant {
    width: 60px;
    height: 80px;
    position: relative;
}

.pot {
    position: absolute;
    bottom: 0;
    width: 40px;
    height: 30px;
    background: #8B4513;
    border-radius: 0 0 20px 20px;
    left: 50%;
    transform: translateX(-50%);
}

.leaves {
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 50px;
    background: #40E0D0;
    border-radius: 30px 30px 0 0;
}

.leaves::before {
    content: '';
    position: absolute;
    top: 10px;
    left: 10px;
    width: 20px;
    height: 30px;
    background: #32CD32;
    border-radius: 10px 10px 0 0;
    transform: rotate(-15deg);
}

.leaves::after {
    content: '';
    position: absolute;
    top: 10px;
    right: 10px;
    width: 20px;
    height: 30px;
    background: #32CD32;
    border-radius: 10px 10px 0 0;
    transform: rotate(15deg);
}

.question {
    font-family: 'Montserrat', sans-serif;
    font-size: 2rem;
    font-weight: 600;
    color: #F5F5F5;
    margin-bottom: 20px;
}

.subtitle {
    font-size: 1.1rem;
    color: #A9A9A9;
}

.data-source {
    color: #40E0D0;
    text-decoration: none;
    border-bottom: 1px solid #40E0D0;
    transition: all 0.3s ease;
}

.data-source:hover {
    color: #FF8C00;
    border-bottom-color: #FF8C00;
}

/* Calculator section */
.calculator-section {
    max-width: 800px;
    margin: 0 auto;
    background: rgba(255,255,255,0.05);
    border-radius: 20px;
    padding: 40px;
    backdrop-filter: blur(10px);
    box-shadow: 0 8px 32px rgba(0,0,0,0.3);
}

.input-group {
    margin-bottom: 40px;
}

.section-title {
    font-family: 'Montserrat', sans-serif;
    font-size: 1.5rem;
    font-weight: 600;
    color: #40E0D0;
    margin-bottom: 20px;
    display: block;
}

/* Range sliders */
.range-slider, .single-slider {
    position: relative;
    margin-bottom: 20px;
}

.slider {
    width: 100%;
    height: 8px;
    border-radius: 4px;
    background: #A9A9A9;
    outline: none;
    -webkit-appearance: none;
    margin: 10px 0;
}

.slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: #40E0D0;
    cursor: pointer;
    box-shadow: 0 2px 6px rgba(0,0,0,0.3);
    transition: all 0.3s ease;
}

.slider::-webkit-slider-thumb:hover {
    background: #FF8C00;
    transform: scale(1.1);
}

.slider::-moz-range-thumb {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: #40E0D0;
    cursor: pointer;
    border: none;
    box-shadow: 0 2px 6px rgba(0,0,0,0.3);
    transition: all 0.3s ease;
}

.range-values {
    display: flex;
    justify-content: space-between;
    margin-top: 10px;
    font-weight: 500;
    color: #40E0D0;
}

.slider-value {
    text-align: center;
    margin-top: 10px;
    font-weight: 500;
    color: #40E0D0;
    font-size: 1.2rem;
}

/* Radio buttons */
.radio-group {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.radio-label {
    display: flex;
    align-items: center;
    cursor: pointer;
    font-size: 1.1rem;
    transition: all 0.3s ease;
}

.radio-label:hover {
    color: #40E0D0;
}

.radio-label input[type="radio"] {
    display: none;
}

.radio-button {
    width: 20px;
    height: 20px;
    border: 2px solid #A9A9A9;
    border-radius: 50%;
    margin-right: 15px;
    position: relative;
    transition: all 0.3s ease;
}

.radio-label input[type="radio"]:checked + .radio-button {
    border-color: #40E0D0;
    background: #40E0D0;
}

.radio-label input[type="radio"]:checked + .radio-button::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 8px;
    height: 8px;
    background: #F5F5F5;
    border-radius: 50%;
}

/* Checkboxes */
.checkbox-group {
    margin-top: 20px;
}

.checkbox-label {
    display: flex;
    align-items: center;
    cursor: pointer;
    font-size: 1.1rem;
    transition: all 0.3s ease;
}

.checkbox-label:hover {
    color: #40E0D0;
}

.checkbox-label input[type="checkbox"] {
    display: none;
}

.checkmark {
    width: 20px;
    height: 20px;
    border: 2px solid #A9A9A9;
    border-radius: 4px;
    margin-right: 15px;
    position: relative;
    transition: all 0.3s ease;
}

.checkbox-label input[type="checkbox"]:checked + .checkmark {
    border-color: #40E0D0;
    background: #40E0D0;
}

.checkbox-label input[type="checkbox"]:checked + .checkmark::after {
    content: '✓';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: #F5F5F5;
    font-weight: bold;
    font-size: 14px;
}

/* Find out button */
.find-out-btn {
    width: 100%;
    padding: 18px;
    background: linear-gradient(135deg, #40E0D0 0%, #20B2AA 100%);
    color: #F5F5F5;
    border: none;
    border-radius: 12px;
    font-family: 'Montserrat', sans-serif;
    font-size: 1.3rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(64, 224, 208, 0.3);
    margin-top: 20px;
}

.find-out-btn:hover {
    background: linear-gradient(135deg, #FF8C00 0%, #FF7F50 100%);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255, 140, 0, 0.4);
}

.find-out-btn:active {
    transform: translateY(0);
}

/* Results section */
.result-section {
    text-align: center;
    margin-top: 40px;
    padding: 30px;
    background: rgba(64, 224, 208, 0.1);
    border-radius: 15px;
    border: 1px solid rgba(64, 224, 208, 0.3);
}

.result-section h3 {
    font-family: 'Montserrat', sans-serif;
    font-size: 1.5rem;
    color: #40E0D0;
    margin-bottom: 20px;
}

.percentage {
    font-family: 'Montserrat', sans-serif;
    font-size: 4rem;
    font-weight: 700;
    color: #FF8C00;
    margin-bottom: 20px;
    text-shadow: 0 2px 4px rgba(0,0,0,0.3);
}

.result-text {
    font-size: 1.1rem;
    color: #A9A9A9;
    line-height: 1.6;
}

/* Footer */
footer {
    margin-top: 80px;
    text-align: center;
}

.footer-nav {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 30px;
    flex-wrap: wrap;
}

.nav-link, .social-link {
    color: #A9A9A9;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
    padding: 10px 15px;
    border-radius: 8px;
}

.nav-link:hover, .social-link:hover {
    color: #40E0D0;
    background: rgba(64, 224, 208, 0.1);
}

.social-link svg {
    width: 24px;
    height: 24px;
}

/* Responsive design */
@media (max-width: 768px) {
    .main-title {
        font-size: 2rem;
    }
    
    .question {
        font-size: 1.5rem;
    }
    
    .illustration {
        gap: 20px;
    }
    
    .phone-mockup {
        width: 150px;
        height: 250px;
    }
    
    .calculator-section {
        padding: 20px;
    }
    
    .radio-group {
        gap: 10px;
    }
    
    .footer-nav {
        gap: 15px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 10px;
    }
    
    .main-title {
        font-size: 1.8rem;
    }
    
    .question {
        font-size: 1.3rem;
    }
    
    .illustration {
        flex-direction: column;
        gap: 15px;
    }
    
    .percentage {
        font-size: 3rem;
    }
}


/* FAQ Section Styles */
.faq-section {
    background: var(--bg-color);
    padding: 60px 0;
    margin-top: 40px;
}

.faq-section h2 {
    color: var(--primary-color);
    font-size: 2.5rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 40px;
    font-family: 'Montserrat', sans-serif;
}

.faq-item {
    background: var(--card-bg);
    border-radius: 12px;
    margin-bottom: 20px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    overflow: hidden;
    transition: all 0.3s ease;
}

.faq-item:hover {
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
    transform: translateY(-2px);
}

.faq-question {
    padding: 25px 30px;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: var(--card-bg);
    transition: background-color 0.3s ease;
}

.faq-question:hover {
    background: rgba(26, 188, 156, 0.05);
}

.faq-question h3 {
    color: var(--text-color);
    font-size: 1.2rem;
    font-weight: 600;
    margin: 0;
    font-family: 'Montserrat', sans-serif;
    flex: 1;
    padding-right: 20px;
}

.faq-toggle {
    color: var(--primary-color);
    font-size: 1.5rem;
    font-weight: bold;
    transition: transform 0.3s ease;
    min-width: 30px;
    text-align: center;
}

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

.faq-answer {
    padding: 0 30px;
    max-height: 0;
    overflow: hidden;
    transition: all 0.3s ease;
    background: var(--card-bg);
}

.faq-item.active .faq-answer {
    padding: 0 30px 25px 30px;
    max-height: 300px;
}

.faq-answer p {
    color: var(--text-secondary);
    font-size: 1rem;
    line-height: 1.6;
    margin: 0;
    font-family: 'Roboto', sans-serif;
}

/* Mobile responsiveness for FAQ */
@media (max-width: 768px) {
    .faq-section {
        padding: 40px 0;
    }
    
    .faq-section h2 {
        font-size: 2rem;
        margin-bottom: 30px;
    }
    
    .faq-question {
        padding: 20px;
    }
    
    .faq-question h3 {
        font-size: 1.1rem;
        padding-right: 15px;
    }
    
    .faq-item.active .faq-answer {
        padding: 0 20px 20px 20px;
    }
    
    .faq-answer p {
        font-size: 0.95rem;
    }
}