@import url('https://fonts.googleapis.com/css2?family=Work+Sans:wght@300;400;500;600;700;800&display=swap');

/* --- DESIGN SYSTEM & CSS VARIABLES --- */
:root {
    --color-primary-dark: #4A0940;    /* Dark Purple - Core luxury identity */
    --color-primary: #5A1167;         /* Royal Purple - Dominant color */
    --color-primary-vibrant: #A01498; /* Vibrant Magenta - Highlights and tags */
    --color-secondary: #2CE0D4;       /* Turquoise/Cyan - Action (CTA) and Conversion */
    --color-secondary-hover: #22C4BA;
    --color-secondary-light: #E6FCFB; /* Light ciano background tint */
    --color-bg-light: #FFFFFF;        /* Pure White */
    --color-bg-sand: #FAF5F9;         /* Soft purple-cream background tint */
    --color-text-dark: #1E1B20;       /* Charcoal with purple tint */
    --color-text-muted: #5F5665;      /* Subdued purple-grey */
    --color-white: #FFFFFF;
    --font-heading: 'Work Sans', 'Verdana', sans-serif;
    --font-body: 'Work Sans', 'Verdana', sans-serif;
    --shadow-sm: 0 2px 4px rgba(74, 9, 64, 0.04);
    --shadow-md: 0 10px 20px rgba(74, 9, 64, 0.06);
    --shadow-lg: 0 20px 40px rgba(74, 9, 64, 0.1);
    --transition-smooth: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    --border-radius-sm: 8px;
    --border-radius-md: 16px;
    --border-radius-lg: 24px;
}

/* --- RESET & GENERAL STYLES --- */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-body);
    background-color: var(--color-bg-light);
    color: var(--color-text-dark);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

/* --- TYPOGRAPHY --- */
h1, h2, h3, h4 {
    font-family: var(--font-heading);
    font-weight: 700;
    color: var(--color-primary-dark);
    line-height: 1.2;
}

p {
    font-weight: 400;
    color: var(--color-text-muted);
}

strong {
    font-weight: 700;
    color: var(--color-primary-dark);
}

.text-gold {
    color: var(--color-secondary) !important;
}

/* --- UTILITY CLASSES --- */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

.section-padding {
    padding: 100px 0;
}

@media (max-width: 768px) {
    .section-padding {
        padding: 60px 0;
    }
}

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 60px auto;
}

.section-header h2 {
    font-size: 2.5rem;
    margin-bottom: 20px;
    position: relative;
    padding-bottom: 15px;
    color: var(--color-primary-dark);
}

.section-header h2::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background-color: var(--color-secondary);
    border-radius: 2px;
}

.section-header p {
    font-size: 1.125rem;
}

.bg-sand {
    background-color: var(--color-bg-sand);
}

.bg-primary-dark {
    background-color: var(--color-primary-dark);
    color: var(--color-white);
}

.bg-primary-dark h2, 
.bg-primary-dark h3, 
.bg-primary-dark strong {
    color: var(--color-white);
}

/* --- BUTTONS & CALLS TO ACTION --- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 16px 36px;
    font-size: 0.95rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    border-radius: 50px;
    transition: var(--transition-smooth);
    cursor: pointer;
    text-decoration: none;
    gap: 12px;
    border: none;
    font-family: var(--font-body);
}

.btn-primary {
    background-color: var(--color-secondary);
    color: var(--color-primary-dark);
}

.btn-primary:hover {
    background-color: var(--color-secondary-hover);
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(44, 224, 212, 0.3);
}

.btn-secondary {
    background-color: transparent;
    color: var(--color-white);
    border: 2px solid var(--color-white);
}

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

.btn-whatsapp {
    background-color: #25D366;
    color: var(--color-white);
}

.btn-whatsapp:hover {
    background-color: #20BA5A;
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(37, 211, 102, 0.3);
}

/* Pulse animation for high emphasis buttons */
.btn-pulse {
    animation: btnPulse 2s infinite;
}

@keyframes btnPulse {
    0% {
        box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.7);
    }
    70% {
        box-shadow: 0 0 0 15px rgba(37, 211, 102, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(37, 211, 102, 0);
    }
}

/* --- NAVIGATION / HEADER --- */
.header {
    position: sticky;
    top: 0;
    background-color: rgba(74, 9, 64, 0.96); /* Glassmorphism using dark purple */
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    z-index: 1000;
    transition: var(--transition-smooth);
    padding: 15px 0;
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo-link img {
    height: 48px;
    width: auto;
    display: block;
}

.nav {
    display: flex;
    gap: 30px;
    align-items: center;
}

.nav-link {
    color: rgba(255, 255, 255, 0.85);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    transition: var(--transition-smooth);
}

.nav-link:hover {
    color: var(--color-secondary);
}

.nav-cta {
    padding: 10px 22px;
    font-size: 0.85rem;
    font-weight: 700;
}

.nav-menu-btn {
    display: none;
    background: none;
    border: none;
    color: var(--color-white);
    font-size: 1.5rem;
    cursor: pointer;
}

@media (max-width: 992px) {
    .nav {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background-color: var(--color-primary-dark);
        flex-direction: column;
        padding: 30px 24px;
        gap: 20px;
        border-bottom: 2px solid var(--color-secondary);
    }
    
    .nav.active {
        display: flex;
    }
    
    .nav-menu-btn {
        display: block;
    }
}

/* --- HERO SECTION --- */
.hero {
    background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 100%);
    color: var(--color-white);
    padding: 120px 0 80px 0;
    position: relative;
    overflow: hidden;
}

.hero::after {
    content: '';
    position: absolute;
    bottom: -150px;
    right: -150px;
    width: 600px;
    height: 600px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(44, 224, 212, 0.08) 0%, rgba(0,0,0,0) 70%);
    pointer-events: none;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.15fr 0.85fr;
    gap: 60px;
    align-items: center;
}

@media (max-width: 992px) {
    .hero {
        padding: 60px 0 60px 0;
    }
    
    .hero-grid {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
    }
}

.hero-content h1 {
    font-size: 3.5rem;
    color: var(--color-white);
    margin-bottom: 20px;
    font-weight: 800;
}

.hero-content h1 span {
    color: var(--color-secondary);
}

.hero-content p.lead {
    font-size: 1.25rem;
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: 40px;
    font-weight: 300;
    line-height: 1.7;
}

.hero-badges {
    display: flex;
    gap: 20px;
    margin-bottom: 45px;
    flex-wrap: wrap;
}

@media (max-width: 992px) {
    .hero-content h1 {
        font-size: 2.8rem;
    }
    
    .hero-badges {
        justify-content: center;
    }
}

.hero-badge {
    background-color: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 12px 20px;
    border-radius: var(--border-radius-sm);
    display: flex;
    align-items: center;
    gap: 12px;
}

.hero-badge-icon {
    font-size: 1.5rem;
    color: var(--color-secondary);
}

.hero-badge-text {
    font-size: 0.85rem;
    font-weight: 600;
    text-align: left;
    color: rgba(255, 255, 255, 0.9);
}

.hero-cta-wrapper {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}

@media (max-width: 768px) {
    .hero-cta-wrapper {
        flex-direction: column;
        align-items: stretch;
    }
}

.hero-image-wrapper {
    position: relative;
    display: flex;
    justify-content: center;
}

.hero-image-container {
    width: 100%;
    max-width: 400px;
    position: relative;
    border-radius: var(--border-radius-lg);
}

.hero-image-container::before {
    content: '';
    position: absolute;
    top: 15px;
    left: 15px;
    right: -15px;
    bottom: -15px;
    border: 3px solid var(--color-secondary);
    border-radius: var(--border-radius-lg);
    z-index: 1;
    pointer-events: none;
}

.hero-img {
    width: 100%;
    height: auto;
    display: block;
    border-radius: var(--border-radius-lg);
    position: relative;
    z-index: 2;
    box-shadow: var(--shadow-lg);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.hero-floating-tag {
    position: absolute;
    bottom: 30px;
    left: -20px;
    background-color: var(--color-secondary);
    color: var(--color-primary-dark);
    padding: 15px 25px;
    border-radius: var(--border-radius-md);
    font-weight: 700;
    font-size: 0.9rem;
    z-index: 3;
    box-shadow: var(--shadow-md);
    text-align: left;
}

.hero-floating-tag span {
    display: block;
    font-size: 0.75rem;
    font-weight: 500;
    opacity: 0.85;
}

@media (max-width: 992px) {
    .hero-floating-tag {
        left: 20px;
        bottom: 20px;
    }
}

/* --- ABOUT DR. MATHEUS --- */
.about-grid {
    display: grid;
    grid-template-columns: 0.95fr 1.05fr;
    gap: 70px;
    align-items: center;
}

@media (max-width: 992px) {
    .about-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
}

.about-image {
    position: relative;
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    aspect-ratio: 4/5;
    border: 4px solid var(--color-white);
}

.about-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center 20%;
    display: block;
}

.about-cro {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(to top, rgba(74, 9, 64, 0.95) 0%, rgba(74, 9, 64, 0) 100%);
    color: var(--color-white);
    padding: 30px 20px 20px 20px;
    text-align: center;
}

.about-cro h4 {
    color: var(--color-white);
    font-size: 1.25rem;
    margin-bottom: 2px;
}

.about-cro p {
    color: var(--color-secondary);
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 1px;
}

.about-content h3 {
    font-size: 1.35rem;
    color: var(--color-primary-vibrant);
    margin-bottom: 15px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.about-content h2 {
    font-size: 2.8rem;
    margin-bottom: 30px;
}

.about-text {
    font-size: 1.05rem;
    margin-bottom: 30px;
}

.about-text p {
    margin-bottom: 20px;
}

.about-stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
    margin-bottom: 40px;
}

.about-stat {
    border-left: 3px solid var(--color-secondary);
    padding-left: 20px;
}

.about-stat-num {
    font-size: 2.2rem;
    font-weight: 800;
    color: var(--color-primary-dark);
    line-height: 1;
    margin-bottom: 5px;
}

.about-stat-desc {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-text-muted);
}

/* --- SERVICES COMMON --- */
.services-card {
    background-color: var(--color-white);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
    overflow: hidden;
    border: 1px solid rgba(74, 9, 64, 0.03);
    transition: var(--transition-smooth);
    display: flex;
    flex-direction: column;
}

.services-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.services-card-body {
    padding: 50px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

@media (max-width: 768px) {
    .services-card-body {
        padding: 30px 20px;
    }
}

.services-badge {
    background-color: rgba(44, 224, 212, 0.1);
    color: var(--color-primary-dark);
    border: 1px solid rgba(44, 224, 212, 0.25);
    padding: 8px 18px;
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 700;
    align-self: flex-start;
    margin-bottom: 25px;
    letter-spacing: 0.5px;
}

.services-card h3 {
    font-size: 2.2rem;
    margin-bottom: 20px;
}

.services-card p.intro {
    font-size: 1.1rem;
    margin-bottom: 30px;
    color: var(--color-text-dark);
}

.services-grid-features {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
    margin-bottom: 40px;
}

@media (max-width: 768px) {
    .services-grid-features {
        grid-template-columns: 1fr;
        gap: 20px;
    }
}

.services-feature-item {
    display: flex;
    gap: 15px;
}

.services-feature-icon {
    font-size: 1.5rem;
    color: var(--color-secondary);
    flex-shrink: 0;
}

.services-feature-text h4 {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 5px;
    color: var(--color-primary-dark);
}

.services-feature-text p {
    font-size: 0.85rem;
}

/* Compare comparison container (CRO element) */
.comparison-box {
    background-color: var(--color-bg-sand);
    border-radius: var(--border-radius-md);
    padding: 30px;
    margin-top: 40px;
    border: 1px solid rgba(74, 9, 64, 0.05);
}

.comparison-box h4 {
    font-size: 1.15rem;
    margin-bottom: 20px;
    text-align: center;
    color: var(--color-primary-dark);
}

.comparison-table {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

@media (max-width: 768px) {
    .comparison-table {
        grid-template-columns: 1fr;
        gap: 15px;
    }
}

.comparison-col {
    background-color: var(--color-white);
    padding: 20px;
    border-radius: var(--border-radius-sm);
    box-shadow: var(--shadow-sm);
}

.comparison-col.bad {
    border-top: 3px solid #8E2538;
}

.comparison-col.good {
    border-top: 3px solid var(--color-secondary);
}

.comparison-col h5 {
    font-weight: 700;
    margin-bottom: 12px;
    font-size: 0.95rem;
    display: flex;
    align-items: center;
    gap: 8px;
}

.comparison-col.bad h5 {
    color: #8E2538;
}

.comparison-col.good h5 {
    color: var(--color-primary-dark);
}

.comparison-list {
    list-style: none;
}

.comparison-list li {
    font-size: 0.85rem;
    margin-bottom: 8px;
    padding-left: 20px;
    position: relative;
    color: var(--color-text-muted);
}

.comparison-list li::before {
    content: '•';
    position: absolute;
    left: 5px;
    font-size: 1.2rem;
}

.comparison-col.bad .comparison-list li::before {
    color: #8E2538;
}

.comparison-col.good .comparison-list li::before {
    color: var(--color-secondary);
}

/* --- BEFORE & AFTER SLIDER --- */
.before-after-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
}

@media (max-width: 992px) {
    .before-after-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
}

.slider-card {
    background-color: var(--color-white);
    padding: 24px;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
    text-align: center;
    border: 1px solid rgba(74, 9, 64, 0.02);
}

.slider-container {
    width: 100%;
    aspect-ratio: 4 / 3;
    position: relative;
    overflow: hidden;
    border-radius: var(--border-radius-md);
    margin-bottom: 15px;
    box-shadow: var(--shadow-sm);
    user-select: none;
    -webkit-user-drag: none;
}

.slider-img {
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
    object-fit: cover;
    pointer-events: none;
}

.slider-img.img-before {
    z-index: 1;
}

.slider-img.img-after {
    z-index: 2;
    clip-path: polygon(0 0, 50% 0, 50% 100%, 0 100%);
}

.slider-bar {
    position: absolute;
    top: 0;
    bottom: 0;
    left: 50%;
    width: 4px;
    background-color: var(--color-secondary);
    z-index: 3;
    transform: translateX(-50%);
    cursor: ew-resize;
    pointer-events: none;
}

.slider-handle {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 48px;
    height: 48px;
    background-color: var(--color-secondary);
    border: 4px solid var(--color-white);
    border-radius: 50%;
    z-index: 4;
    cursor: ew-resize;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 10px rgba(0,0,0,0.2);
    color: var(--color-primary-dark);
    font-size: 1.2rem;
}

.slider-label {
    position: absolute;
    bottom: 15px;
    background-color: rgba(74, 9, 64, 0.9);
    color: var(--color-white);
    padding: 6px 14px;
    font-size: 0.75rem;
    font-weight: 700;
    border-radius: 4px;
    letter-spacing: 1px;
    text-transform: uppercase;
    z-index: 5;
    pointer-events: none;
}

.slider-label-before {
    left: 15px;
}

.slider-label-after {
    right: 15px;
}

.slider-card h4 {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--color-primary-dark);
}

.slider-card p {
    font-size: 0.85rem;
}

/* --- TESTIMONIALS --- */
.testimonials-text-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-bottom: 80px;
}

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

@media (max-width: 768px) {
    .testimonials-text-grid {
        grid-template-columns: 1fr;
    }
}

.testimonial-card {
    background-color: var(--color-white);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
    padding: 40px;
    border: 1px solid rgba(74, 9, 64, 0.02);
    display: flex;
    flex-direction: column;
    height: 100%;
}

.testimonial-quote {
    font-size: 0.95rem;
    font-style: italic;
    color: var(--color-text-muted);
    margin-bottom: 25px;
    line-height: 1.6;
    flex-grow: 1;
    position: relative;
}

.testimonial-profile {
    display: flex;
    align-items: center;
    gap: 20px;
}

.testimonial-img-wrapper {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    overflow: hidden;
    border: 2px solid var(--color-secondary);
    flex-shrink: 0;
}

.testimonial-img-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.testimonial-info h4 {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--color-primary-dark);
}

.testimonial-info p {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--color-primary-vibrant);
    margin-top: 2px;
}

/* Testimonial Videos (Local mp4 player cards) */
.videos-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
}

@media (max-width: 768px) {
    .videos-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
}

.video-card {
    background-color: var(--color-white);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
    overflow: hidden;
    border: 1px solid rgba(74, 9, 64, 0.03);
}

.video-container {
    position: relative;
    width: 100%;
    aspect-ratio: 16 / 9;
    background-color: #000;
}

.video-container video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.video-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(74, 9, 64, 0.4);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 5;
    cursor: pointer;
    transition: var(--transition-smooth);
}

.video-overlay.hidden {
    opacity: 0;
    pointer-events: none;
}

.video-play-btn {
    width: 70px;
    height: 70px;
    border-radius: 50%;
    background-color: var(--color-secondary);
    color: var(--color-primary-dark);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    box-shadow: 0 4px 15px rgba(0,0,0,0.3);
    transition: var(--transition-smooth);
    border: 4px solid var(--color-white);
    padding-left: 5px;
}

.video-overlay:hover .video-play-btn {
    transform: scale(1.1);
    background-color: var(--color-white);
    color: var(--color-secondary);
}

.video-card-body {
    padding: 24px;
    text-align: center;
}

.video-card-body h4 {
    font-size: 1.15rem;
    color: var(--color-primary-dark);
    margin-bottom: 5px;
}

.video-card-body p {
    font-size: 0.85rem;
    color: var(--color-primary-vibrant);
    font-weight: 600;
}

/* --- CLINIC STRUCTURE (Gallery) --- */
.structure-gallery {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    grid-auto-rows: 250px;
    gap: 20px;
}

.structure-gallery-item:first-child {
    grid-column: span 2;
    grid-row: span 2;
}

@media (max-width: 992px) {
    .structure-gallery {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .structure-gallery-item:first-child {
        grid-column: span 2;
        grid-row: span 1;
    }
}

@media (max-width: 576px) {
    .structure-gallery {
        grid-template-columns: 1fr;
        grid-auto-rows: 200px;
    }
    .structure-gallery-item:first-child {
        grid-column: span 1;
        grid-row: span 1;
    }
}

.structure-gallery-item {
    position: relative;
    border-radius: var(--border-radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    cursor: pointer;
    border: 1px solid rgba(74, 9, 64, 0.05);
}

.structure-gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: var(--transition-smooth);
}

.structure-gallery-item:hover img {
    transform: scale(1.05);
}

.structure-gallery-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(74, 9, 64, 0.4);
    opacity: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-smooth);
    color: var(--color-white);
    font-size: 1.5rem;
}

.structure-gallery-item:hover .structure-gallery-overlay {
    opacity: 1;
}

/* Lightbox overlay styling */
.lightbox {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(74, 9, 64, 0.95);
    z-index: 2000;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 24px;
}

.lightbox.active {
    display: flex;
}

.lightbox-content-wrapper {
    position: relative;
    max-width: 900px;
    max-height: 80vh;
}

.lightbox-img {
    max-width: 100%;
    max-height: 80vh;
    border-radius: var(--border-radius-sm);
    border: 3px solid var(--color-secondary);
    display: block;
    box-shadow: var(--shadow-lg);
}

.lightbox-close {
    position: absolute;
    top: -50px;
    right: 0;
    color: var(--color-white);
    font-size: 2.5rem;
    background: none;
    border: none;
    cursor: pointer;
    transition: var(--transition-smooth);
}

.lightbox-close:hover {
    color: var(--color-secondary);
}

/* --- FAQ ACCORDION --- */
.faq-list {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.faq-item {
    background-color: var(--color-white);
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-sm);
    border: 1px solid rgba(74, 9, 64, 0.03);
    overflow: hidden;
    transition: var(--transition-smooth);
}

.faq-header {
    width: 100%;
    padding: 24px 30px;
    background: none;
    border: none;
    text-align: left;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    gap: 15px;
}

.faq-header h4 {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--color-primary-dark);
}

.faq-icon {
    font-size: 1.25rem;
    color: var(--color-secondary);
    transition: var(--transition-smooth);
    flex-shrink: 0;
}

.faq-body {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease;
    padding: 0 30px;
}

.faq-body-content {
    padding-bottom: 24px;
    font-size: 0.95rem;
    color: var(--color-text-muted);
}

.faq-item.active {
    box-shadow: var(--shadow-md);
    border-color: rgba(74, 9, 64, 0.1);
}

.faq-item.active .faq-icon {
    transform: rotate(180deg);
    color: var(--color-primary-vibrant);
}

/* --- REFERRAL CASHBACK PROGRAM --- */
.referral-grid {
    display: grid;
    grid-template-columns: 0.95fr 1.05fr;
    gap: 60px;
    align-items: start;
}

@media (max-width: 992px) {
    .referral-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
}

.referral-content h3 {
    font-size: 1.35rem;
    color: var(--color-primary-vibrant);
    margin-bottom: 10px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.referral-content h2 {
    font-size: 2.8rem;
    margin-bottom: 25px;
}

.referral-content p {
    font-size: 1.1rem;
    margin-bottom: 30px;
}

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

.referral-step {
    display: flex;
    gap: 20px;
    align-items: flex-start;
}

.referral-step-num {
    width: 40px;
    height: 40px;
    background-color: var(--color-secondary-light);
    color: var(--color-primary-dark);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.1rem;
    flex-shrink: 0;
    border: 1px solid rgba(44, 224, 212, 0.3);
}

.referral-step-text h4 {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--color-primary-dark);
    margin-bottom: 2px;
}

.referral-step-text p {
    font-size: 0.85rem;
    color: var(--color-text-muted);
}

.referral-card-form {
    background-color: var(--color-white);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-lg);
    padding: 40px;
    border: 1px solid rgba(74, 9, 64, 0.03);
}

@media (max-width: 768px) {
    .referral-card-form {
        padding: 30px 20px;
    }
}

.form-group-title {
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--color-primary-vibrant);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 15px;
    border-bottom: 1px solid var(--color-bg-sand);
    padding-bottom: 5px;
}

.form-group-title.friend {
    margin-top: 25px;
}

.form-row {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 15px;
    margin-bottom: 15px;
}

@media (max-width: 576px) {
    .form-row {
        grid-template-columns: 1fr;
        gap: 10px;
    }
}

.form-field {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.form-field label {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--color-text-muted);
}

.form-input {
    width: 100%;
    padding: 12px 18px;
    border-radius: var(--border-radius-sm);
    border: 1px solid #E2E8F0;
    font-size: 0.9rem;
    color: var(--color-text-dark);
    transition: var(--transition-smooth);
}

.form-input:focus {
    outline: none;
    border-color: var(--color-secondary);
    box-shadow: 0 0 0 3px rgba(44, 224, 212, 0.15);
}

.form-submit-btn {
    width: 100%;
    margin-top: 30px;
    border-radius: var(--border-radius-sm);
    font-size: 0.95rem;
}

/* --- CTA FINAL --- */
.cta-final {
    background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 100%);
    color: var(--color-white);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cta-final::before {
    content: '';
    position: absolute;
    top: -150px;
    left: -150px;
    width: 450px;
    height: 450px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(44, 224, 212, 0.05) 0%, rgba(0,0,0,0) 70%);
}

.cta-final-content {
    max-width: 800px;
    margin: 0 auto;
    position: relative;
    z-index: 2;
}

.cta-final h2 {
    color: var(--color-white);
    font-size: 3.5rem;
    margin-bottom: 20px;
}

.cta-final p {
    color: rgba(255, 255, 255, 0.85);
    font-size: 1.25rem;
    margin-bottom: 40px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

@media (max-width: 768px) {
    .cta-final h2 {
        font-size: 2.5rem;
    }
}

/* --- FOOTER --- */
.footer {
    background-color: #1F021A; /* Extremely dark purple */
    color: rgba(255, 255, 255, 0.6);
    padding: 60px 0 30px 0;
    font-size: 0.85rem;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-top {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    padding-bottom: 40px;
    margin-bottom: 30px;
    flex-wrap: wrap;
    gap: 40px;
}

.footer-brand {
    max-width: 320px;
}

.footer-logo {
    height: 40px;
    width: auto;
    margin-bottom: 20px;
}

.footer-brand p {
    color: rgba(255, 255, 255, 0.55);
}

.footer-info {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.footer-info-item {
    display: flex;
    gap: 12px;
}

.footer-info-icon {
    color: var(--color-secondary);
    font-size: 1.1rem;
    margin-top: 3px;
}

.footer-info-text strong {
    display: block;
    color: var(--color-white);
    margin-bottom: 2px;
    font-size: 0.85rem;
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
    font-size: 0.75rem;
}

.footer-links {
    display: flex;
    gap: 20px;
}

.footer-link {
    color: rgba(255, 255, 255, 0.4);
    text-decoration: none;
    transition: var(--transition-smooth);
}

.footer-link:hover {
    color: var(--color-secondary);
}

@media (max-width: 768px) {
    .footer-top {
        flex-direction: column;
        align-items: stretch;
    }
    
    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }
}

/* --- FLOATING & STICKY ACCESSORIES --- */
.floating-whatsapp {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    background-color: #25D366;
    color: var(--color-white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.2rem;
    box-shadow: 0 4px 15px rgba(0,0,0,0.3);
    z-index: 999;
    transition: var(--transition-smooth);
    text-decoration: none;
}

.floating-whatsapp:hover {
    transform: scale(1.1);
    background-color: #20BA5A;
}

/* Mobile Sticky Bottom CTA Bar */
.mobile-sticky-cta {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background-color: rgba(74, 9, 64, 0.98);
    backdrop-filter: blur(10px);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding: 10px 16px;
    display: none;
    justify-content: center;
    z-index: 998;
    box-shadow: 0 -4px 15px rgba(0, 0, 0, 0.2);
}

.mobile-sticky-btn {
    width: 100%;
    max-width: 450px;
    padding: 12px 24px;
    font-size: 0.9rem;
    background-color: var(--color-secondary);
    color: var(--color-primary-dark);
}

.mobile-sticky-btn:hover {
    background-color: var(--color-secondary-hover);
}

@media (max-width: 768px) {
    .mobile-sticky-cta {
        display: flex;
    }
    
    body {
        padding-bottom: 70px;
    }
    
    .floating-whatsapp {
        bottom: 80px;
        right: 20px;
        width: 50px;
        height: 50px;
        font-size: 1.8rem;
    }
}