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

:root {
    --primary: #0a0e27;
    --secondary: #1a2332;
    --accent: #00d4ff;
    --accent-glow: rgba(0, 212, 255, 0.3);
    --gold: #f0c674;
    --light: #e8f4f8;
    --white: #ffffff;
    --grey: #8892a0;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    line-height: 1.6;
    color: var(--primary);
    background: var(--primary);
    overflow-x: hidden;
}

h1, h2, h3, h4 {
    font-weight: 300;
    letter-spacing: 3px;
}

/* Navigation */
nav {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(10, 14, 39, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    padding: 20px 40px;
    border-bottom: 1px solid rgba(0, 212, 255, 0.1);
}

.nav-content {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo-container {
    display: flex;
    align-items: center;
    gap: 15px;
}

.logo-img {
    width: 50px;
    height: 50px;
    object-fit: contain;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--accent), var(--gold));
    padding: 5px;
    box-shadow: 0 0 20px var(--accent-glow);
}

.brand-name {
    font-size: 1.4em;
    color: var(--accent);
    letter-spacing: 4px;
    font-weight: 300;
}

.nav-links {
    display: flex;
    gap: 35px;
    list-style: none;
}

.nav-links a {
    color: var(--light);
    text-decoration: none;
    font-size: 0.95em;
    letter-spacing: 1px;
    transition: all 0.3s ease;
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--accent);
    transition: width 0.3s ease;
}

.nav-links a:hover::after {
    width: 100%;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 120px 40px 80px;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 50%, rgba(0, 212, 255, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 50%, rgba(240, 198, 116, 0.1) 0%, transparent 50%);
    animation: pulse 8s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 0.5; }
    50% { opacity: 1; }
}

.hero-content {
    max-width: 1000px;
    text-align: center;
    position: relative;
    z-index: 2;
}

.hero-logo {
    width: 140px;
    height: 140px;
    margin: 0 auto 30px;
    animation: float 6s ease-in-out infinite;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero-logo img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    filter: drop-shadow(0 0 30px var(--accent-glow));
}

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

.hero h1 {
    font-size: 4.5em;
    color: var(--accent);
    margin-bottom: 20px;
    text-shadow: 0 0 30px var(--accent-glow);
    animation: fadeInUp 1s ease;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-tagline {
    font-size: 1.8em;
    color: var(--light);
    margin-bottom: 30px;
    font-weight: 300;
    letter-spacing: 4px;
    animation: fadeInUp 1s ease 0.2s both;
}

.hero-description {
    font-size: 1.2em;
    color: var(--grey);
    margin-bottom: 50px;
    line-height: 1.8;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    animation: fadeInUp 1s ease 0.4s both;
}

.cta-group {
    display: flex;
    gap: 25px;
    justify-content: center;
    flex-wrap: wrap;
    animation: fadeInUp 1s ease 0.6s both;
}

.btn {
    padding: 18px 45px;
    font-size: 1.1em;
    border: none;
    cursor: pointer;
    text-decoration: none;
    display: inline-block;
    letter-spacing: 2px;
    transition: all 0.4s ease;
    font-weight: 500;
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.btn:hover::before {
    width: 300px;
    height: 300px;
}

.btn-primary {
    background: linear-gradient(135deg, var(--accent), #0099cc);
    color: white;
    box-shadow: 0 10px 30px rgba(0, 212, 255, 0.3);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(0, 212, 255, 0.5);
}

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

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

/* Sections */
section {
    padding: 120px 40px;
    position: relative;
}

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

.section-title {
    font-size: 3em;
    text-align: center;
    margin-bottom: 20px;
    color: var(--accent);
    text-shadow: 0 0 20px var(--accent-glow);
}

.section-subtitle {
    text-align: center;
    font-size: 1.3em;
    color: var(--grey);
    margin-bottom: 80px;
    font-style: italic;
    font-weight: 300;
}

/* Brand Story */
.brand-story {
    background: linear-gradient(180deg, var(--primary) 0%, var(--secondary) 100%);
}

.story-content {
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
    color: var(--light);
    font-size: 1.2em;
    line-height: 2;
}

.story-content p {
    margin-bottom: 30px;
    animation: fadeIn 1s ease;
}

.story-highlight {
    font-size: 1.4em;
    color: var(--accent);
    font-weight: 400;
    margin: 50px 0;
    text-shadow: 0 0 20px var(--accent-glow);
}

/* Mission */
.mission {
    background: var(--secondary);
}

.mission-box {
    background: rgba(0, 212, 255, 0.05);
    border: 2px solid var(--accent);
    border-radius: 20px;
    padding: 60px;
    max-width: 900px;
    margin: 0 auto;
    box-shadow: 0 0 60px var(--accent-glow);
}

.mission-box h3 {
    color: var(--accent);
    font-size: 2em;
    margin-bottom: 30px;
    text-align: center;
}

.mission-box p, .mission-box ul {
    color: var(--light);
    font-size: 1.15em;
    line-height: 1.9;
}

.mission-box ul {
    list-style: none;
    margin: 30px 0;
}

.mission-box li {
    padding: 15px 0 15px 40px;
    position: relative;
}

.mission-box li::before {
    content: '◯';
    position: absolute;
    left: 0;
    color: var(--accent);
    font-size: 2em;
    line-height: 0.8;
}

/* Product Features */
.features {
    background: var(--primary);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
    margin-top: 60px;
}

.feature-card {
    background: rgba(0, 212, 255, 0.03);
    border: 1px solid rgba(0, 212, 255, 0.2);
    padding: 50px 35px;
    border-radius: 15px;
    text-align: center;
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(0, 212, 255, 0.1), transparent);
    transition: left 0.6s ease;
}

.feature-card:hover::before {
    left: 100%;
}

.feature-card:hover {
    transform: translateY(-10px);
    border-color: var(--accent);
    box-shadow: 0 20px 60px rgba(0, 212, 255, 0.2);
}

.feature-icon {
    font-size: 3.5em;
    margin-bottom: 25px;
    display: block;
}

.feature-card h3 {
    color: var(--accent);
    font-size: 1.6em;
    margin-bottom: 15px;
}

.feature-card p {
    color: var(--grey);
    line-height: 1.8;
}

/* Uses Grid */
.uses {
    background: var(--secondary);
}

.uses-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-top: 60px;
}

.use-card {
    background: rgba(0, 212, 255, 0.05);
    padding: 35px;
    border-left: 4px solid var(--accent);
    border-radius: 10px;
    transition: all 0.3s ease;
}

.use-card:hover {
    border-left-width: 8px;
    background: rgba(0, 212, 255, 0.08);
    transform: translateX(5px);
}

.use-card h4 {
    color: var(--accent);
    font-size: 1.2em;
    margin-bottom: 12px;
}

.use-card p {
    color: var(--grey);
    font-size: 0.95em;
}

/* Product Section */
.product {
    background: linear-gradient(135deg, var(--primary) 0%, #0a1929 100%);
}

.product-showcase {
    max-width: 1000px;
    margin: 0 auto;
    background: rgba(255, 255, 255, 0.03);
    border: 2px solid var(--accent);
    border-radius: 20px;
    padding: 70px 60px;
    backdrop-filter: blur(10px);
    box-shadow: 0 0 80px var(--accent-glow);
}

.product-image {
    width: 350px;
    height: 350px;
    margin: 0 auto 50px;
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.1), rgba(240, 198, 116, 0.1));
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 3px solid var(--accent);
    color: var(--grey);
    font-size: 1.1em;
    text-align: center;
    padding: 30px;
}

.product-title {
    font-size: 2.8em;
    color: var(--accent);
    text-align: center;
    margin-bottom: 30px;
    text-shadow: 0 0 30px var(--accent-glow);
}

.product-description {
    color: var(--light);
    font-size: 1.2em;
    text-align: center;
    line-height: 1.9;
    margin-bottom: 50px;
}

.product-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    list-style: none;
    margin: 50px 0;
}

.product-features li {
    padding: 15px 15px 15px 45px;
    position: relative;
    color: var(--light);
    background: rgba(0, 212, 255, 0.05);
    border-radius: 8px;
    border-left: 3px solid var(--accent);
}

.product-features li::before {
    content: '✓';
    position: absolute;
    left: 15px;
    color: var(--accent);
    font-weight: bold;
    font-size: 1.3em;
}

/* Pricing */
.pricing {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
    margin: 60px 0;
}

.price-card {
    background: rgba(0, 212, 255, 0.08);
    border: 2px solid var(--accent);
    padding: 50px 40px;
    border-radius: 15px;
    text-align: center;
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
}

.price-card::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(0, 212, 255, 0.1) 0%, transparent 70%);
    opacity: 0;
    transition: opacity 0.4s ease;
}

.price-card:hover::before {
    opacity: 1;
}

.price-card:hover {
    transform: scale(1.05);
    box-shadow: 0 20px 60px rgba(0, 212, 255, 0.3);
}

.price-card.featured {
    border-width: 4px;
    border-color: var(--gold);
    transform: scale(1.05);
}

.price-card h3 {
    color: var(--accent);
    font-size: 2em;
    margin-bottom: 20px;
}

.price {
    font-size: 4em;
    color: var(--accent);
    font-weight: 300;
    margin: 30px 0;
}

.price-period {
    font-size: 0.3em;
    color: var(--grey);
}

.price-features {
    list-style: none;
    margin: 30px 0;
    text-align: left;
}

.price-features li {
    padding: 12px 0;
    color: var(--light);
    border-bottom: 1px solid rgba(0, 212, 255, 0.1);
}

/* Upsell Section */
.upsell {
    background: rgba(240, 198, 116, 0.05);
    border: 2px solid var(--gold);
    border-radius: 15px;
    padding: 40px;
    margin-top: 50px;
}

.upsell h4 {
    color: var(--gold);
    font-size: 1.8em;
    margin-bottom: 20px;
    text-align: center;
}

.upsell-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: center;
}

.upsell-info p {
    color: var(--light);
    margin-bottom: 15px;
    line-height: 1.8;
}

.upsell-price {
    font-size: 2.5em;
    color: var(--gold);
    margin: 20px 0;
}

.checkbox-wrapper {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 20px;
    background: rgba(240, 198, 116, 0.1);
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.checkbox-wrapper:hover {
    background: rgba(240, 198, 116, 0.15);
}

.checkbox-wrapper input {
    width: 24px;
    height: 24px;
    cursor: pointer;
}

.checkbox-wrapper label {
    color: var(--light);
    font-size: 1.1em;
    cursor: pointer;
}


/* === BEFORE & AFTER GALLERY SECTION === */
.before-after {
    background: var(--primary);
    padding: 120px 40px;
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); 
    gap: 15px;
    max-width: 1200px;
    margin: 60px auto 0;
}

.gallery-card {
    position: relative;
    overflow: hidden;
    border-radius: 8px;
    cursor: pointer;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.2);
    border: 1px solid rgba(0, 212, 255, 0.2);
    transition: transform 0.3s ease, border-color 0.3s;
}

.gallery-card:hover {
    transform: scale(1.05);
    border-color: var(--accent);
}

.gallery-image {
    width: 100%;
    height: 150px;
    object-fit: cover;
    display: block;
    transition: opacity 0.3s;
}

.gallery-card:hover .gallery-image {
    opacity: 0.8;
}

.ba-disclaimer {
    text-align: center;
    margin-top: 60px;
    padding: 30px;
    background: rgba(0, 212, 255, 0.05);
    border-radius: 15px;
    color: var(--grey);
    font-style: italic;
    font-size: 0.95em;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

/* --- Modal/Lightbox Styles --- */
.modal {
    display: none;
    position: fixed;
    z-index: 2000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: rgba(0, 0, 0, 0.95);
}

.modal-content {
    margin: auto;
    display: block;
    width: 90%;
    max-width: 900px;
    position: relative;
    top: 50%;
    transform: translateY(-50%);
}

.modal-image {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 10px;
    box-shadow: 0 0 40px rgba(0, 212, 255, 0.5);
}

.close-btn {
    position: absolute;
    top: 15px;
    right: 35px;
    color: #fff;
    font-size: 40px;
    font-weight: bold;
    transition: 0.3s;
    z-index: 2001;
    cursor: pointer;
}

.close-btn:hover,
.close-btn:focus {
    color: var(--accent);
    text-decoration: none;
    cursor: pointer;
}

.prev-btn, .next-btn {
    cursor: pointer;
    position: absolute;
    top: 50%;
    width: auto;
    padding: 16px;
    margin-top: -50px;
    color: white;
    font-weight: bold;
    font-size: 30px;
    transition: 0.6s ease;
    border-radius: 3px;
    user-select: none;
    background: rgba(0, 0, 0, 0.5);
    z-index: 2001;
}

.next-btn {
    right: 0;
}

.prev-btn {
    left: 0;
}

.prev-btn:hover, .next-btn:hover {
    background-color: rgba(0, 212, 255, 0.5);
}

.caption-container {
    display: none; 
}

.caption-text {
    color: var(--accent);
    font-size: 1.2em;
}

/* FAQ Styles - UPDATED */
.faq-item {
    background: rgba(0, 212, 255, 0.05);
    border: 1px solid rgba(0, 212, 255, 0.2);
    border-radius: 15px;
    margin-bottom: 20px;
    overflow: hidden;
    transition: all 0.3s ease;
}

.faq-item:hover {
    border-color: var(--accent);
    background: rgba(0, 212, 255, 0.08);
}

.faq-question {
    padding: 25px 30px;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--light);
    font-weight: 700;
    font-size: 1.2em;
    user-select: none;
}

.faq-icon {
    font-size: 1.5em;
    color: var(--accent);
    transition: transform 0.3s ease;
    flex-shrink: 0;
    margin-left: 15px;
}

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

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.5s ease-in-out;
    color: var(--grey);
    line-height: 1.8;
}

.faq-answer p {
    margin: 0;
    padding: 0 30px 25px 30px;
}

.faq-item.active .faq-answer {
    max-height: 2000px;
}

.faq-answer * {
    max-width: 100%;
}

/* Responsive */
@media (max-width: 768px) {
    nav {
        padding: 15px 20px;
    }

    .nav-links {
        display: none;
    }

    .hero h1 {
        font-size: 2.5em;
    }

    .hero-tagline {
        font-size: 1.2em;
    }

    section {
        padding: 80px 20px;
    }

    .section-title {
        font-size: 2em;
    }

    .story-content {
        font-size: 1em;
    }

    .mission-box {
        padding: 40px 25px;
    }

    .product-showcase {
        padding: 40px 25px;
    }

    .upsell-content {
        grid-template-columns: 1fr;
    }

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

    .price-card.featured {
        transform: scale(1);
    }

    .hero-logo {
        width: 100px;
        height: 100px;
    }

    .logo-img {
        width: 40px;
        height: 40px;
    }
    
    .gallery-grid {
        grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
    }
    
    .modal-content {
        width: 95%;
    }
}

/* Footer */
footer {
    background: var(--primary);
    border-top: 1px solid rgba(0, 212, 255, 0.2);
    padding: 80px 40px 40px;
    color: var(--light);
}

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

.footer-brand {
    margin-bottom: 40px;
}

.footer-brand h3 {
    font-size: 2.5em;
    color: var(--accent);
    margin-bottom: 15px;
    letter-spacing: 5px;
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: 40px;
    margin: 40px 0;
    flex-wrap: wrap;
}

.footer-links a {
    color: var(--grey);
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-links a:hover {
    color: var(--accent);
}

.footer-disclaimer {
    margin-top: 50px;
    padding-top: 30px;
    border-top: 1px solid rgba(0, 212, 255, 0.1);
    color: var(--grey);
    font-size: 0.9em;
    line-height: 1.8;
}


/* NEW: Careyann George Section Styles - Imported from Amazing H2O */
.careyann-section {
    padding: 60px 0; /* Adjusted padding to fit the Beyond O2 style */
    background: var(--secondary); /* Use a Beyond O2 color variable */
    color: var(--light);
}

.careyann-content {
    max-width: 1100px;
    margin: 0 auto;
}

.careyann-grid {
    display: grid;
    grid-template-columns: 200px 1fr; /* Adjusted for better desktop layout */
    gap: 40px;
    align-items: center;
    text-align: left;
    background: rgba(240, 198, 116, 0.05); /* Gold tint background */
    border: 1px solid var(--gold);
    padding: 30px;
    border-radius: 15px;
}

.careyann-photo {
    display: flex;
    justify-content: center;
    align-items: center;
}

.careyann-photo img {
    width: 160px;
    height: 160px;
    object-fit: cover;
    border-radius: 50%; /* Changed to round */
    box-shadow: 0 10px 30px rgba(0,0,0,0.3);
    border: 4px solid var(--gold); /* Gold border */
}

.careyann-text h3 {
    font-size: 2.2em;
    margin-bottom: 6px;
    font-weight: 300;
    color: var(--gold); /* Gold highlight */
}

.careyann-title {
    font-size: 1.1em;
    color: var(--accent); /* Accent highlight */
    font-weight: 700;
    margin-bottom: 20px;
}

.careyann-text p {
    font-size: 1.1em;
    color: var(--grey);
    line-height: 1.8;
    margin-bottom: 15px;
}

/* Responsive adjustments for Careyann section */
@media (max-width: 768px) {
    .careyann-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }
    .careyann-photo img {
        width: 140px;
        height: 140px;
        margin: 0 auto;
    }
    .careyann-text h3 {
        margin-top: 12px;
    }
}


/* ── ADDITIONAL MOBILE IMPROVEMENTS ─────────────────────────── */
@media (max-width: 768px) {
    /* Footer padding */
    footer {
        padding: 50px 20px 30px;
    }
    .footer-links {
        gap: 20px;
        flex-direction: column;
        align-items: center;
    }
    .footer-brand h3 {
        font-size: 1.8em;
    }

    /* Section headings */
    .section-title {
        font-size: 1.6em;
        letter-spacing: 2px;
    }
    .section-subtitle {
        font-size: 0.95em;
    }

    /* Nav - ensure cart icon area has room */
    nav {
        padding: 12px 16px;
    }
    .brand-name {
        font-size: 0.85em;
    }

    /* Container padding */
    .container {
        padding-left: 16px;
        padding-right: 16px;
    }

    /* General section padding reduction */
    section.mission,
    section.product {
        padding: 60px 16px;
    }

    /* Product showcase cards */
    .product-showcase,
    .single-product-showcase {
        padding: 30px 20px;
    }

    /* Dual button container - stack on small screens */
    .dual-btn-container {
        flex-direction: column;
        align-items: center;
    }
    .dual-btn-wrapper {
        width: 100%;
        max-width: 340px;
    }

    /* FAQ items */
    .faq-question {
        font-size: 0.95em;
        padding: 16px 18px;
    }

    /* Mission box */
    .mission-box {
        margin: 16px 0;
    }

    /* Benefit/feature cards */
    .benefits-grid,
    .benefit-grid {
        grid-template-columns: 1fr;
    }

    /* Testimonials */
    .testimonials-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .section-title {
        font-size: 1.4em;
    }
    .hero h1 {
        font-size: 1.9em;
    }
    .hero-tagline {
        font-size: 1em;
    }
    footer {
        padding: 40px 14px 24px;
    }
    .footer-links a {
        font-size: 0.9em;
    }
}