:root {
    --quartz-turquoise: #00A7AC;
    --quartz-dark-gray: #0f1f2e;
    --quartz-light-gray: #F5F7F9;
    --headline-black: #0A0A0A;
    --soft-white: #FFFFFF;
    --accent-color: #00B8B5;
    --text-color: #333;
    --border-radius: 12px;
    --spacing-unit: 20px;
    --font-family: 'Inter', sans-serif;
}

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

body {
    font-family: var(--font-family);
    color: var(--text-color);
    background-color: var(--soft-white);
    line-height: 1.7;
    padding-bottom: 110px;
    font-size: 18px;
}

h1,
h2,
h3 {
    color: var(--headline-black);
    font-weight: 700;
    line-height: 1.3;
}

h1 {
    font-size: 36px;
    margin-bottom: 18px;
}

h2 {
    font-size: 32px;
    margin-bottom: 26px;
    text-align: center;
    color: var(--quartz-dark-gray);
}

h3 {
    font-size: 21px;
}

p {
    margin-bottom: 18px;
    font-size: 18px;
}

.container {
    padding: 0 var(--spacing-unit);
    max-width: 1200px;
    margin: 0 auto;
}

/* Global image safety to avoid oversized renders */
img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* Site Header */
.site-header {
    background: white;
    padding: 18px 0;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
    position: sticky;
    top: 0;
    z-index: 100;
}

.site-header .container {
    text-align: center;
}

.site-logo {
    max-height: 55px;
    width: auto;
    display: inline-block;
}

/* Buttons */
.btn {
    display: inline-block;
    text-decoration: none;
    font-weight: 600;
    text-align: center;
    border-radius: 50px;
    transition: all 0.3s ease;
    cursor: pointer;
    border: none;
}

.btn-primary {
    background-color: var(--quartz-turquoise);
    color: white;
    padding: 18px 36px;
    font-size: 19px;
    width: 100%;
    box-shadow: 0 4px 15px rgba(0, 167, 172, 0.3);
}

.btn-primary:hover {
    background-color: var(--accent-color);
    transform: translateY(-2px);
}

.btn-secondary {
    background-color: transparent;
    color: var(--quartz-turquoise);
    border: 2px solid var(--quartz-turquoise);
    padding: 13px 26px;
    font-size: 17px;
    display: block;
    width: fit-content;
    margin: 0 auto;
}

.btn-secondary:hover {
    background-color: var(--quartz-turquoise);
    color: white;
}

.btn-sm {
    padding: 12px 24px;
    font-size: 16px;
}

/* Hero Section */
.hero {
    padding: 50px 0;
    background: linear-gradient(180deg, var(--quartz-light-gray) 0%, #fff 100%);
    text-align: center;
}

.hero-kicker {
    display: inline-block;
    padding: 8px 14px;
    border-radius: 999px;
    background: rgba(0, 167, 172, 0.12);
    color: var(--quartz-turquoise);
    font-weight: 700;
    letter-spacing: 0.3px;
    font-size: 14px;
    margin-bottom: 12px;
}

.subheadline {
    font-size: 21px;
    color: var(--quartz-dark-gray);
    margin-bottom: 32px;
    line-height: 1.6;
}

.trust-badges {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 12px;
    margin-top: 16px;
}

.badge {
    background: white;
    padding: 10px 18px;
    border-radius: 16px;
    font-size: 15px;
    color: var(--quartz-dark-gray);
    border: 1px solid #e0e0e0;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

.hero-image {
    margin-top: 35px;
    aspect-ratio: 4 / 3;
    overflow: hidden;
}

.hero-img-contain {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: var(--border-radius);
    box-shadow: 0 10px 28px rgba(0, 0, 0, 0.08);
    max-height: 520px;
}

.hero-proof {
    margin-top: 16px;
    display: grid;
    gap: 12px;
    justify-content: flex-start;
}

.hero-logos {
    display: flex;
    align-items: center;
    gap: 12px;
    justify-content: flex-start;
    flex-wrap: wrap;
    margin: 10px 0 0;
    max-width: 320px;
}

.hero-logo-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.hero-logo {
    height: clamp(32px, 6vw, 46px);
    width: auto;
    max-width: 140px;
    object-fit: contain;
    filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.08));
    max-height: 50px;
}

/* Info Boxes */
.info-boxes {
    padding: 50px 0;
}

.info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 18px;
}

.info-box {
    background: var(--quartz-light-gray);
    padding: 26px;
    border-radius: var(--border-radius);
    text-align: center;
}

.info-box .icon {
    font-size: 36px;
    margin-bottom: 14px;
}

.info-box h3 {
    font-size: 21px;
    margin-bottom: 10px;
    color: var(--quartz-dark-gray);
}

.info-box p {
    margin-bottom: 0;
    font-weight: 500;
    font-size: 18px;
}

/* What is Morpheus8 */
.what-is {
    padding: 50px 0;
}

.what-is-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 28px;
    align-items: center;
}

.content-text {
    margin-bottom: 24px;
}

.feature-list {
    list-style: none;
    margin: 0 0 20px 0;
}

.feature-list li {
    position: relative;
    padding-left: 26px;
    margin-bottom: 12px;
}

.feature-list li::before {
    content: '•';
    position: absolute;
    left: 0;
    top: 0;
    color: var(--quartz-turquoise);
    font-weight: 700;
}

.what-is-image img {
    width: 100%;
    max-width: 520px;
    max-height: 420px;
    aspect-ratio: 4 / 3;
    border-radius: var(--border-radius);
    object-fit: cover;
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.08);
    margin: 0 auto;
}

/* Video */
.video-section {
    padding: 50px 0;
    background-color: #f9f9f9;
    text-align: center;
}

.video-tag {
    display: inline-block;
    padding: 8px 14px;
    border-radius: 30px;
    background: rgba(0, 167, 172, 0.12);
    color: var(--quartz-dark-gray);
    font-weight: 600;
    margin-bottom: 14px;
}

.video-wrapper {
    position: relative;
    padding-bottom: 56.25%;
    height: 0;
    overflow: hidden;
    max-width: 800px;
    margin: 0 auto;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.video-wrapper iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.video-wrapper-vertical {
    padding-bottom: 177.78%;
}

.video-grid {
    display: flex;
    gap: 24px;
    justify-content: center;
    flex-wrap: wrap;
    margin-top: 30px;
}

.video-card {
    flex: 1;
    min-width: 260px;
    max-width: 360px;
}

.video-caption {
    margin-top: 15px;
    color: #666;
    font-style: italic;
}

@media (max-width: 768px) {
    .video-card {
        max-width: 100%;
    }
}

/* Bleaching Section */
.bleaching {
    padding: 60px 0;
    background: white;
}

.bleaching h2 {
    margin-bottom: 12px;
}

.bleaching-row {
    display: flex;
    align-items: center;
    gap: 40px;
}

.bleaching-row + .bleaching-row {
    margin-top: 40px;
}

.bleaching-image {
    flex: 1;
}

.bleaching-image img {
    width: 100%;
    border-radius: var(--border-radius);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.08);
}

.bleaching-content {
    flex: 1;
    text-align: left;
}

.bleaching-content h3 {
    margin-bottom: 14px;
}

.bleaching-content ul {
    list-style: disc;
    padding-left: 20px;
    color: var(--text-color);
}

.bleaching-row.reverse {
    flex-direction: row-reverse;
}

@media (max-width: 900px) {
    .bleaching-row,
    .bleaching-row.reverse {
        flex-direction: column;
    }
}

/* Process */
.process {
    padding: 50px 0;
    background-color: var(--quartz-light-gray);
}

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

.step {
    background: white;
    padding: 26px;
    border-radius: var(--border-radius);
    position: relative;
    padding-left: 70px;
}

.step-number {
    position: absolute;
    left: 20px;
    top: 20px;
    width: 38px;
    height: 38px;
    background: var(--quartz-turquoise);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 19px;
}

.step h3 {
    font-size: 21px;
    margin-bottom: 10px;
}

.step p {
    margin-bottom: 0;
    font-size: 17px;
    color: #555;
}

/* Advantages */
.advantages {
    padding: 50px 0;
    background: radial-gradient(circle at 20% 20%, rgba(0, 167, 172, 0.08), transparent 40%),
        radial-gradient(circle at 80% 0%, rgba(0, 184, 181, 0.09), transparent 45%),
        #f7fafa;
}

.advantage-list,
.card-list {
    list-style: none;
    margin-bottom: 32px;
}

.advantage-list li {
    margin-bottom: 15px;
    font-size: 18px;
}

.card-list li {
    background: white;
    border: 1px solid #e4f5f5;
    padding: 16px 18px;
    border-radius: 14px;
    margin-bottom: 14px;
    box-shadow: 0 6px 18px rgba(0, 0, 0, 0.04);
    display: flex;
    align-items: center;
    gap: 10px;
}

.check-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 26px;
    height: 26px;
    border-radius: 50%;
    background: rgba(0, 167, 172, 0.12);
    color: var(--quartz-turquoise);
    font-weight: 800;
    flex-shrink: 0;
}

.comparison-table {
    overflow-x: auto;
}

.comparison-table h3 {
    font-size: 26px;
    margin-bottom: 20px;
    text-align: center;
}

table {
    width: 100%;
    border-collapse: collapse;
    font-size: 16px;
}

th,
td {
    padding: 16px 14px;
    text-align: left;
    border-bottom: 1px solid #eee;
}

th {
    background-color: var(--quartz-light-gray);
    color: var(--quartz-dark-gray);
    font-weight: 600;
}

.highlight {
    color: var(--quartz-turquoise);
    font-weight: bold;
    background-color: rgba(0, 167, 172, 0.05);
}

/* Candidates */
.candidates {
    padding: 50px 0;
    background-color: #fff;
}

.candidates-grid {
    display: grid;
    gap: 22px;
}

.candidate-col {
    padding: 26px;
    border-radius: var(--border-radius);
}

.suitable {
    background-color: rgba(0, 167, 172, 0.1);
    border: 1px solid var(--quartz-turquoise);
}

.caution {
    background-color: #FFF8E1;
    border: 1px solid #FFC107;
}

.candidate-col h3 {
    margin-bottom: 18px;
    font-size: 23px;
}

.candidate-col ul {
    list-style-position: inside;
}

.candidate-col li {
    font-size: 18px;
    margin-bottom: 12px;
}

/* Recovery */
.recovery {
    padding: 50px 0;
    background-color: var(--quartz-light-gray);
}

.timeline {
    border-left: 3px solid var(--quartz-turquoise);
    margin-left: 12px;
    padding-left: 26px;
    margin-bottom: 26px;
}

.timeline-item {
    position: relative;
    margin-bottom: 26px;
}

.timeline-item::before {
    content: '';
    position: absolute;
    left: -32px;
    top: 6px;
    width: 13px;
    height: 13px;
    background: var(--quartz-turquoise);
    border-radius: 50%;
}

.timeline-item h3 {
    font-size: 20px;
    margin-bottom: 10px;
}

.timeline-item p {
    font-size: 17px;
    margin-bottom: 0;
}

/* Why Quartz */
.why-quartz {
    padding: 50px 0;
    background: linear-gradient(135deg, #0f1f2e 0%, #19364e 60%, #0f1f2e 100%);
    color: white;
    position: relative;
    overflow: hidden;
}

.why-quartz h2 {
    color: white;
}

.reasons-list {
    list-style: none;
    margin-bottom: 28px;
}

.reasons-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 16px;
}

.reason-card {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 12px;
    align-items: start;
    padding: 16px 18px;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 14px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.18);
}

.reason-card p {
    margin-bottom: 0;
    color: #e8f3ff;
    font-size: 16px;
}

.reason-icon {
    width: 34px;
    height: 34px;
    border-radius: 50%;
    background: rgba(0, 167, 172, 0.2);
    color: #fff;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 18px;
}

.reasons-list li strong {
    display: block;
    margin-bottom: 4px;
}

.btn-tour {
    margin-top: 12px;
    font-size: 18px;
    padding: 14px 28px;
}

.about-quartz-content {
    max-width: 800px;
    margin: 0 auto 30px;
    text-align: center;
    font-size: 18px;
    line-height: 1.6;
}

/* 360 Tour Modal */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.8);
}

.modal-content {
    position: relative;
    background-color: #fefefe;
    margin: 5% auto;
    padding: 0;
    width: 90%;
    max-width: 1200px;
    height: 80vh;
    border-radius: 12px;
    overflow: hidden;
}

.modal-content iframe {
    width: 100%;
    height: 100%;
    border: none;
}

.close-modal {
    position: absolute;
    right: 20px;
    top: 10px;
    color: #fff;
    background: var(--quartz-turquoise);
    width: 42px;
    height: 42px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 30px;
    font-weight: bold;
    z-index: 1001;
    cursor: pointer;
}

.close-modal:hover {
    background: var(--quartz-dark-gray);
}

/* FAQ */
.faq {
    padding: 50px 0;
}

.accordion-item {
    border-bottom: 1px solid #eee;
}

.accordion-header {
    width: 100%;
    padding: 24px 0;
    text-align: left;
    background: none;
    border: none;
    font-size: 21px;
    font-weight: 600;
    color: var(--quartz-dark-gray);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.accordion-header::after {
    content: '+';
    font-size: 34px;
    font-weight: 300;
    color: var(--quartz-turquoise);
    transition: transform 0.3s ease;
}

.accordion-header.active::after {
    content: '-';
}

.accordion-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
    font-size: 19px;
    color: #666;
    line-height: 1.8;
}

.accordion-content p {
    padding-bottom: 22px;
}

/* Sticky Bar */
.sticky-bar {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    background: white;
    box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.1);
    display: flex;
    gap: 10px;
    padding: 12px 16px;
    z-index: 999;
}

.btn-sticky {
    flex: 1;
    padding: 12px 20px;
    font-size: 16px;
    border-radius: 50px;
    font-weight: 600;
    text-decoration: none;
    text-align: center;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.btn-call {
    background-color: var(--quartz-dark-gray);
    color: white;
    border: 2px solid var(--quartz-dark-gray);
}

.btn-call:hover {
    background-color: white;
    color: var(--quartz-dark-gray);
}

.btn-whatsapp {
    background-color: #25D366;
    color: white;
    border: 2px solid #25D366;
}

.btn-whatsapp:hover {
    background-color: white;
    color: #25D366;
}

.icon {
    margin-right: 10px;
    font-weight: 700;
}

.btn-icon {
    margin-right: 10px;
    font-size: 20px;
}

.pulse {
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% {
        transform: translateY(0);
        box-shadow: 0 4px 15px rgba(0, 167, 172, 0.3);
    }

    50% {
        transform: translateY(-3px);
        box-shadow: 0 10px 30px rgba(0, 167, 172, 0.35);
    }

    100% {
        transform: translateY(0);
        box-shadow: 0 4px 15px rgba(0, 167, 172, 0.3);
    }
}

/* Gallery */
.clinic-gallery {
    padding: 50px 0;
}

.gallery-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
    margin-top: 30px;
}

.gallery-item img {
    width: 100%;
    aspect-ratio: 4 / 3;
    height: auto;
    max-height: 320px;
    object-fit: cover;
    border-radius: 12px;
    transition: transform 0.3s ease;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.08);
}

.gallery-item img:hover {
    transform: scale(1.02);
}

/* Media Queries */
@media (max-width: 767px) {
    .btn-primary {
        padding: 14px 22px;
        font-size: 17px;
    }

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

    .hero-logos {
        justify-content: center;
        max-width: 100%;
    }

    .hero-logo {
        height: 36px;
        max-width: 120px;
    }

    .what-is-image img {
        max-width: 100%;
        max-height: 280px;
    }

    .gallery-item img {
        max-height: 220px;
    }
}

/* Contact */
.contact {
    padding: 50px 0;
    background: #f9fafb;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
    align-items: start;
}

.contact-card,
.map-card {
    background: white;
    border-radius: 14px;
    padding: 20px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.06);
    border: 1px solid #eef3f6;
}

.contact-card h3 {
    margin-bottom: 10px;
    color: var(--quartz-dark-gray);
}

.contact-list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.contact-list li {
    margin-bottom: 10px;
    font-size: 17px;
}

.contact-list a {
    color: var(--quartz-turquoise);
    text-decoration: none;
}

.contact-list a:hover {
    text-decoration: underline;
}

.map-wrapper {
    position: relative;
    padding-bottom: 56.25%;
    height: 0;
    overflow: hidden;
    border-radius: 12px;
    box-shadow: 0 8px 22px rgba(0, 0, 0, 0.08);
}

.map-wrapper iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

@media (min-width: 768px) {
    h1 {
        font-size: 50px;
    }

    h2 {
        font-size: 38px;
    }

    .site-logo {
        max-height: 65px;
    }

    .hero {
        padding: 70px 0;
    }

    .hero .container {
        display: grid;
        grid-template-columns: 1.05fr 0.95fr;
        gap: 34px;
        align-items: center;
        text-align: left;
    }

    .hero-image {
        margin-top: 0;
    }

    .hero-proof {
        margin-top: 20px;
    }

    .hero-logos {
        justify-content: flex-start;
        margin-left: 0;
    }

    .subheadline {
        font-size: 23px;
    }

    .btn-primary {
        width: auto;
        padding: 18px 48px;
    }

    .steps {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 24px;
    }

    .candidates-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .sticky-bar {
        padding: 16px 24px;
    }

    .what-is-grid {
        grid-template-columns: 1.1fr 0.9fr;
        gap: 40px;
        align-items: center;
    }

    .reasons-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .contact-grid {
        grid-template-columns: 0.9fr 1.1fr;
        gap: 26px;
    }
}

@media (min-width: 992px) {
    .gallery-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}