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

body {
    font-family: 'Roboto', sans-serif;
    line-height: 1.6;
    color: #222222;
    background-color: #FFFFFF;
}

body h2{
  line-height: 1;
}

.container {
    max-width: 1600px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* Hero Section */
.hero {
    padding: 6rem 0;
    background-color: #ffffff;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.hero-title {
    font-size: 3rem;
    font-weight: 700;
    color: #222222;
    margin-bottom: 1.5rem;
    line-height: 1.2;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: #777777;
    margin-bottom: 2rem;
    line-height: 1.6;
}

.hero-image {
    background-color: #FFFFFF;
    height: 20rem; 
    display: flex;
    border-radius: 8px;
    overflow: hidden; 
}

.aligners-image {
    width: 100%; 
    height: 100%;
    object-fit: cover; 
    display: block; 
}

.placeholder-image {
    width: 100%; 
    height: 100%;
    display: block; 
}

.hero-content .btn-primary{
    background-color: #5FC1AE;
}

.btn {
    padding: 0.75rem 2rem;
    border-radius: 4px;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.2s ease;
    display: inline-block;
}

.btn-primary {
    background-color: #222222;
    color: #FFFFFF;
}

.btn-primary:hover {
    background-color: #444444;
}

.btn-outline {
    border: 1px solid #222222;
    color: #222222;
    background-color: transparent;
}

.btn-outline:hover {
    background-color: #222222;
    color: #FFFFFF;
}

/* Types Section */
.types {
    padding: 6rem 0;
    background-color: #F8F8F8;
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-title {
    font-size: 2.25rem;
    font-weight: 600;
    color: #222222;
    margin-bottom: 1rem;
}

.section-subtitle {
    font-size: 1.125rem;
    color: white;
    max-width: 768px;
    margin: 0 auto;
}

.types-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.type-card {
    background-color: #f9f9f9;
    padding: 2rem;
    text-align: center;
    border-radius: 8px;
    border-width: 2px;
    border-style: solid;
    border-color: #4831de;
    transition: transform 0.25s ease, box-shadow 0.25s ease;
    position: relative;
}

.recommendeda {
    position: absolute;
    top: 12px;
    right: 12px;
    background: #ffffff;
    color: #5FC1AE;
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 12px;
    font-weight: bold;
  }

  
/* Hover Effect */
.type-card:hover {
    background-color: #ffffff;
    transform: translateY(-4px);
    box-shadow: 0 10px 30px rgba(20, 30, 50, 0.1);
    cursor: pointer;
}


.type-icon {
    width: 20rem;
    height: 10rem;
    border-radius: 8px;
    margin: 0 auto 1.5rem;
}

.type-icon-img{
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 8px;
}
.type-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: #222222;
    margin-bottom: 1rem;
}

.type-description {
    color: #777777;
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.type-features {
    list-style: none;
    text-align: left;
}

.type-features li {
    color: #777777;
    font-size: 0.875rem;
    margin-bottom: 0.5rem;
    position: relative;
    padding-left: 1rem;
}

.type-features li::before {
    content: "•";
    color: #222222;
    position: absolute;
    left: 0;
}

.type-features-metal {
    list-style: none;
    text-align: left;
}

.type-features-metal li {
    color: white;
    font-size: 0.875rem;
    margin-bottom: 0.5rem;
    position: relative;
    padding-left: 1rem;
}

.type-features-metal li::before {
    content: "•";
    color: white;
    position: absolute;
    left: 0;
}

/* Process Section */
.process {
    padding: 6rem 0;
}

.steps-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.step {
    text-align: center;
    transition: transform 0.25s ease, box-shadow 0.25s ease;
}

/* Hover lift effect */
.step:hover {
    transform: translateY(-15px);
    cursor: pointer;
}

.step-number1 {
    width: 6rem;
    height: 6rem;
    background-color: #8af9ff;
    color: #FFFFFF;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    margin: 0 auto 1.5rem;   
}

.step-number2 {
    width: 6rem;
    height: 6rem;
    background-color: #f2daab;
    color: #FFFFFF;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    margin: 0 auto 1.5rem;
}

.step-number3 {
    width: 6rem;
    height: 6rem;
    background-color: #f2abb9;
    color: #FFFFFF;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    margin: 0 auto 1.5rem;
}

.step-number4 {
    width: 6rem;
    height: 6rem;
    background-color: #abf2c5;
    color: #FFFFFF;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    margin: 0 auto 1.5rem;
}

.step-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: #222222;
    margin-bottom: 1rem;
}

.step-description {
    color: #777777;
    line-height: 1.6;
}

/* Before & After Gallery Section */
.before-after-gallery {
    padding: 6rem 0;
    background-color: #5FC1AE;
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2.5rem;
    margin-bottom: 3rem;
}

.gallery-item {
    background-color: #FFFFFF;
    border-radius: 8px;
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.gallery-item:hover {
    transform: translateY(-6px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
}

.comparison-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0;
}

.comparison-side {
    position: relative;
}

.comparison-label {
    position: absolute;
    top: 0.75rem;
    left: 0.75rem;
    background-color: rgba(34, 34, 34, 0.85);
    color: #FFFFFF;
    padding: 0.375rem 0.875rem;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    z-index: 10;
}

.comparison-image {
    width: 100%;
    height: 14rem;
    background-color: #EAEAEA;
    display: flex;
    align-items: center;
    justify-content: center;
    /* object-fit: cover; */
}

.gallery-caption {
    padding: 1.25rem 1.5rem;
    color: #444444;
    font-size: 0.9375rem;
    line-height: 1.6;
    text-align: center;
    font-weight: 400;
    border-top: 1px solid #EAEAEA;
}

.gallery-footer {
    text-align: center;
    max-width: 900px;
    margin: 0 auto;
    padding-top: 2rem;
}

.results-disclaimer {
    font-size: 0.8125rem;
    color: white;
    line-height: 1.6;
    margin-bottom: 1.75rem;
    font-style: italic;
    padding: 0 1rem;
}

/* Care Tips Section */
.care-tips {
    padding: 6rem 0;
    background-color: #FFFFFF;
}

.care-tips-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.care-tip-card {
    background-color: #EAEAEA;
    padding: 2rem;
    border-radius: 8px;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.care-tip-card:hover {
    transform: translateY(-4px);
}

.care-tip-title {
    font-size: 1.375rem;
    font-weight: 600;
    color: #222222;
    margin-bottom: 1.25rem;
    padding-bottom: 0.75rem;
    border-bottom: 2px solid #222222;
}

.care-tip-list {
    list-style: none;
    padding: 0;
}

.care-tip-list li {
    color: #444444;
    font-size: 0.9375rem;
    line-height: 1.7;
    margin-bottom: 1rem;
    padding-left: 1.5rem;
    position: relative;
}

.care-tip-list li::before {
    content: "✓";
    color: #222222;
    font-weight: 700;
    position: absolute;
    left: 0;
    font-size: 1.125rem;
}

.care-tips-footer {
    text-align: center;
    max-width: 768px;
    margin: 0 auto;
    padding: 2rem;
    background-color: #E9F5FF;
    border-radius: 8px;
}

.care-tips-reassurance {
    font-size: 1.0625rem;
    color: #444444;
    line-height: 1.7;
    margin-bottom: 1.5rem;
    font-weight: 400;
}

/* whatsapp */
.cta {
    padding: 6rem 0;
    background-color: #e6edec
}

.cta-content {
    text-align: center;
    max-width: 768px;
    margin: 0 auto;
}

.cta-title {
    font-size: 2.25rem;
    font-weight: 600;
    color: #222222;
    margin-bottom: 1.5rem;
}

.cta-subtitle {
    font-size: 1.125rem;
    color: #212020;
    margin-bottom: 2rem;
    line-height: 1.6;
}

.cta-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}
.cta-buttons .btn-primary{
  background-color: green;
}


/* Responsive Design */
@media (max-width: 768px) {
    .hero {
        padding: 3rem 1rem;  /* smaller top/bottom + some side spacing */
    }

    .nav {
        display: none;
    }

    .cta-button {
        display: none;
    }

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

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

    .mobile-menu-toggle.active span:nth-child(1) {
        transform: rotate(-45deg) translate(-5px, 6px);
    }

    .mobile-menu-toggle.active span:nth-child(2) {
        opacity: 0;
    }

    .mobile-menu-toggle.active span:nth-child(3) {
        transform: rotate(45deg) translate(-5px, -6px);
    }

    .hero-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .hero-title {
        font-size: 2.5rem;
    }

    .section-title {
        font-size: 1.875rem;
    }

    .cta-title {
        font-size: 1.875rem;
    }

    .benefits-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }

    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }

    .footer-legal {
        justify-content: center;
    }

    .container {
        padding: 0 1rem;
    }

    .care-tips-grid {
        grid-template-columns: 1fr;
    }

    .care-tip-title {
        font-size: 1.25rem;
    }

    .gallery-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .comparison-image {
        height: 12rem;
    }
}

@media (max-width: 480px) {

    .hero {
        padding: 3rem 1rem;  /* smaller top/bottom + some side spacing */
    }
    
    .hero-title {
        font-size: 2rem;
    }

    .section-title {
        font-size: 1.5rem;
    }

    .cta-title {
        font-size: 1.5rem;
    }

    .types-grid {
        grid-template-columns: 1fr;
    }

    .steps-grid {
        grid-template-columns: 1fr;
    }

    .footer-nav {
        flex-direction: column;
        gap: 1rem;
    }

    .care-tip-title {
        font-size: 1.125rem;
    }

    .care-tip-list li {
        font-size: 0.875rem;
    }

    .care-tips-reassurance {
        font-size: 1rem;
    }

    .comparison-image {
        height: 10rem;
    }

    .gallery-caption {
        font-size: 0.875rem;
        padding: 1rem;
    }

    .results-disclaimer {
        font-size: 0.75rem;
    }
}