/* ============================================
   RESET & BASE STYLES
   ============================================ */

:root {
    --dark-blue: #0f172a;
    --medium-blue: #1e293b;
    --gold: #d4af37;
    --gold-light: #f4e5c3;
    --gold-dark: #b8982f;
    --light-gray: #f8fafc;
    --border-color: #e2e8f0;
    --text-primary: #1e293b;
    --text-secondary: #475569;
    --text-muted: #94a3b8;
    --text-light: #f1f5f9;
    --white: #ffffff;
    --green: #10b981;
    --shadow-sm: 0 1px 3px 0 rgb(0 0 0 / 0.1), 0 1px 2px -1px rgb(0 0 0 / 0.1);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
    --shadow-gold: 0 10px 30px -5px rgba(212, 175, 55, 0.3);
    --transition-base: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-smooth: all 0.5s cubic-bezier(0.16, 1, 0.3, 1);
    --transition-bounce: all 0.6s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--dark-blue);
    color: var(--text-primary);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

img, video {
    max-width: 100%;
    height: auto;
    display: block;
}

a {
    text-decoration: none;
    color: inherit;
}

ul {
    list-style: none;
}

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
}

/* ============================================
   NAVBAR (MOBILE-FIRST)
   ============================================ */

.navbar {
    position: fixed;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 1000;
    width: calc(100% - 32px);
    max-width: 600px;
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.navbar-container {
    background: rgba(15, 23, 42, 0.85);
    backdrop-filter: blur(20px) saturate(180%);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 50px;
    padding: 10px 16px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3), 0 0 0 1px rgba(212, 175, 55, 0.1);
}

.navbar-left {
    display: flex;
    align-items: center;
    gap: 8px;
}

.navbar-icon {
    width: 22px;
    height: 22px;
    color: var(--gold);
    stroke-width: 2.5;
}

.navbar-brand {
    font-family: 'Playfair Display', serif;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--white);
    letter-spacing: 0.3px;
    white-space: nowrap;
}

.navbar-right {
    display: flex;
    align-items: center;
    gap: 10px;
}

.navbar-link {
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.8);
    font-weight: 500;
    cursor: pointer;
    transition: color 0.3s ease;
}

.navbar-link:hover {
    color: var(--gold);
}

.navbar-btn {
    background: linear-gradient(135deg, var(--gold) 0%, var(--gold-dark) 100%);
    color: var(--dark-blue);
    border: none;
    border-radius: 50px;
    padding: 7px 16px;
    font-size: 0.75rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    letter-spacing: 0.3px;
    text-transform: uppercase;
    white-space: nowrap;
}

.navbar-btn:hover {
    transform: scale(1.05);
    box-shadow: 0 4px 12px rgba(212, 175, 55, 0.4);
}

.navbar-btn:active {
    transform: scale(0.98);
}

/* Scroll effect */
.navbar.scrolled {
    top: 10px;
}

.navbar.scrolled .navbar-container {
    padding: 10px 18px;
    background: rgba(15, 23, 42, 0.95);
}

/* ============================================
   TYPOGRAPHY
   ============================================ */

h1, h2, h3, h4, h5, h6 {
    font-family: 'Playfair Display', Georgia, serif;
    font-weight: 700;
    line-height: 1.3;
    color: var(--dark-blue);
}

h1 {
    font-size: clamp(2.25rem, 5vw, 3.75rem);
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.1);
}

h2 {
    font-size: clamp(1.8rem, 4vw, 2.8rem);
}

h3 {
    font-size: clamp(1.25rem, 3vw, 1.75rem);
}

/* ============================================
   LAYOUT UTILITIES
   ============================================ */

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

.section-title {
    text-align: center;
    margin-bottom: 4rem;
    color: var(--dark-blue);
    position: relative;
    padding-bottom: 1.5rem;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, var(--gold), var(--gold-dark));
    border-radius: 2px;
    animation: shimmer 3s ease-in-out infinite;
}

@keyframes shimmer {
    0%, 100% {
        opacity: 1;
        transform: translateX(-50%) scaleX(1);
    }
    50% {
        opacity: 0.8;
        transform: translateX(-50%) scaleX(1.2);
    }
}

/* ============================================
   CTA BUTTONS
   ============================================ */

.cta-button {
    display: inline-block;
    padding: 18px 45px;
    font-size: 1.1rem;
    font-weight: 700;
    text-align: center;
    border-radius: 50px;
    transition: all 0.5s cubic-bezier(0.16, 1, 0.3, 1);
    text-transform: uppercase;
    letter-spacing: 0.8px;
    box-shadow: var(--shadow-sm);
    position: relative;
    overflow: hidden;
    z-index: 1;
    will-change: transform;
    cursor: pointer;
    border: none;
}

.cta-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(120deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left 0.6s cubic-bezier(0.25, 0.8, 0.25, 1);
    z-index: -1;
}

.cta-button:hover::before {
    left: 100%;
}

.cta-primary {
    background: linear-gradient(135deg, var(--gold) 0%, var(--gold-dark) 100%);
    color: var(--dark-blue);
    box-shadow: var(--shadow-md), 0 0 0 0 rgba(212, 175, 55, 0.4);
}

.cta-primary:hover {
    transform: translateY(-4px) scale(1.02);
    box-shadow: var(--shadow-xl), var(--shadow-gold);
}

.cta-primary:active {
    transform: translateY(-2px) scale(0.98);
    transition: all 0.2s ease;
}

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

.cta-secondary:hover {
    background: var(--medium-blue);
    transform: translateY(-4px) scale(1.02);
    box-shadow: var(--shadow-lg);
    border-color: var(--gold);
}

.cta-secondary:active {
    transform: translateY(-2px) scale(0.98);
    transition: all 0.2s ease;
}

/* ============================================
   HERO SECTION
   ============================================ */

.hero {
    background: linear-gradient(-45deg, #0a1628, #0f172a, #1a2847, #0f172a);
    background-size: 400% 400%;
    animation: gradient-flow 8s ease infinite;
    color: var(--white);
    padding: 6rem 0 4rem;
    margin-top: 80px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 80%, rgba(212, 175, 55, 0.08) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(100, 150, 200, 0.06) 0%, transparent 50%),
        radial-gradient(circle at 40% 40%, rgba(212, 175, 55, 0.05) 0%, transparent 40%);
    animation: aquarium-flow 20s ease-in-out infinite;
}

.hero::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        radial-gradient(2px 2px at 20% 30%, rgba(255, 255, 255, 0.15), transparent),
        radial-gradient(3px 3px at 60% 70%, rgba(212, 175, 55, 0.2), transparent),
        radial-gradient(2px 2px at 50% 50%, rgba(255, 255, 255, 0.1), transparent),
        radial-gradient(4px 4px at 80% 10%, rgba(212, 175, 55, 0.15), transparent),
        radial-gradient(2px 2px at 90% 60%, rgba(255, 255, 255, 0.12), transparent),
        radial-gradient(3px 3px at 30% 80%, rgba(212, 175, 55, 0.18), transparent);
    background-size: 200% 200%;
    background-position: 0% 0%;
    animation: bubbles-float 25s ease-in-out infinite;
    pointer-events: none;
}

@keyframes gradient-flow {
    0% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
    100% {
        background-position: 0% 50%;
    }
}

.hero .container {
    position: relative;
    z-index: 1;
}

@keyframes aquarium-flow {
    0%, 100% {
        transform: translate(0, 0) scale(1);
        opacity: 1;
    }
    25% {
        transform: translate(10px, -10px) scale(1.05);
        opacity: 0.9;
    }
    50% {
        transform: translate(-10px, 10px) scale(0.95);
        opacity: 0.95;
    }
    75% {
        transform: translate(15px, 5px) scale(1.02);
        opacity: 0.92;
    }
}

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

.badge {
    display: inline-block;
    padding: 0.6rem 1.5rem;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(212, 175, 55, 0.3);
    border-radius: 25px;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    color: var(--white);
    letter-spacing: 1px;
    backdrop-filter: blur(12px);
    transition: all 0.3s ease;
}

.badge:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
}

.hero-title {
    color: var(--white);
    margin-bottom: 1.5rem;
}

.hero-subtitle {
    font-size: clamp(1.1rem, 2.5vw, 1.4rem);
    margin-bottom: 3rem;
    color: rgba(255, 255, 255, 0.85);
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

/* ============================================
   VSL SECTION
   ============================================ */

.vsl-section {
    margin-top: 4rem;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.vsl-title {
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
    color: var(--white);
    text-align: center;
}

.video-wrapper {
    position: relative;
    padding-bottom: 100%; /* 1:1 aspect ratio for 600x600 */
    height: 0;
    overflow: hidden;
    border-radius: 20px;
    box-shadow: var(--shadow-lg);
    background: var(--dark-blue);
}

.video-wrapper video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border-radius: 20px;
    object-fit: cover;
}

.unmute-button {
    position: absolute;
    bottom: 25px;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(0, 0, 0, 0.7);
    color: white;
    border: 2px solid var(--gold);
    padding: 12px 24px;
    border-radius: 30px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    z-index: 10;
    transition: all 0.3s ease;
    animation: pulse 2s infinite;
    backdrop-filter: blur(5px);
}

.unmute-button:hover {
    background: var(--gold);
    color: var(--dark-blue);
    transform: translateX(-50%) scale(1.05);
}

.unmute-button.hidden {
    opacity: 0;
    pointer-events: none;
}

@keyframes pulse {
    0%, 100% {
        box-shadow: 0 0 0 0 rgba(201, 169, 97, 0.7);
    }
    50% {
        box-shadow: 0 0 0 12px rgba(201, 169, 97, 0);
    }
}

/* ============================================
   BENEFITS SECTION
   ============================================ */

.benefits {
    padding: 6rem 0;
    background: var(--light-gray);
    position: relative;
    overflow: hidden;
}

.benefits::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle at center, rgba(212, 175, 55, 0.03) 0%, transparent 50%);
    animation: gentle-rotate 30s linear infinite;
    pointer-events: none;
}

@keyframes gentle-rotate {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2.5rem;
}

.benefit-item {
    background: var(--white);
    padding: 2.5rem 2rem;
    border-radius: 20px;
    text-align: center;
    transition: var(--transition-smooth);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-color);
    position: relative;
    overflow: hidden;
}

.benefit-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--gold), var(--gold-dark));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.benefit-item:hover {
    transform: translateY(-12px) scale(1.02);
    box-shadow: var(--shadow-lg);
    border-color: var(--gold-light);
}

.benefit-item:hover::before {
    transform: scaleX(1);
}

.benefit-icon {
    margin-bottom: 1.5rem;
    display: flex;
    justify-content: center;
    font-size: 3rem;
    color: var(--gold);
}

.benefit-item h3 {
    font-size: 1.3rem;
    margin-bottom: 1rem;
    color: var(--dark-blue);
}

.benefit-item p {
    color: var(--text-secondary);
    line-height: 1.7;
}

/* ============================================
   ABOUT SAINT SECTION
   ============================================ */

.about-saint {
    padding: 6rem 0;
    background: var(--white);
}

.about-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 4rem;
    align-items: center;
}

.about-image img {
    border-radius: 15px;
    box-shadow: var(--shadow-lg);
    width: 100%;
    object-fit: cover;
}

.about-text h2 {
    text-align: left;
    margin-bottom: 2rem;
}

.about-text h2::after {
    left: 0;
    transform: none;
}

.about-text p {
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--text-secondary);
}

/* ============================================
   BONUS OFFER SECTION
   ============================================ */

.bonus-offer {
    padding: 6rem 0;
    background: linear-gradient(135deg, var(--dark-blue) 0%, #2a3652 100%);
    color: var(--white);
    position: relative;
    overflow: hidden;
}

.bonus-offer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 30% 50%, rgba(212, 175, 55, 0.1) 0%, transparent 40%),
        radial-gradient(circle at 70% 80%, rgba(212, 175, 55, 0.08) 0%, transparent 40%);
    animation: aquarium-flow 25s ease-in-out infinite;
    pointer-events: none;
}

.bonus-offer .section-title {
    color: var(--white);
}

.bonus-offer .section-title::after {
    background: linear-gradient(90deg, var(--gold), var(--light-gold));
}

.bonus-subtitle {
    text-align: center;
    font-size: 1.3rem;
    margin-bottom: 3rem;
    color: var(--gold);
    font-weight: 600;
}

.bonus-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 3rem;
    margin-bottom: 2rem;
}

.bonus-item {
    background: rgba(255, 255, 255, 0.05);
    padding: 2.5rem;
    border-radius: 15px;
    border: 1px solid rgba(201, 169, 97, 0.2);
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
}

.bonus-item:hover {
    transform: translateY(-5px);
    border-color: var(--gold);
    background: rgba(255, 255, 255, 0.1);
}

.bonus-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.bonus-image {
    width: 100%;
    max-width: 250px;
    margin: 0 auto 1.5rem;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
    transition: transform 0.3s ease;
}

.bonus-image:hover {
    transform: translateY(-5px) scale(1.02);
}

.bonus-image img {
    width: 100%;
    height: auto;
    display: block;
}

.bonus-item h3 {
    color: var(--gold);
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 0.5rem;
}

.bonus-item h4 {
    color: var(--white);
    font-size: 1.4rem;
    margin-bottom: 1rem;
}

.bonus-item p {
    color: var(--text-light);
    line-height: 1.7;
}

.bonus-delivery {
    text-align: center;
    font-size: 1.1rem;
    color: var(--gold);
    margin-top: 2rem;
}

/* ============================================
   PRODUCT KITS SECTION
   ============================================ */

.product-kits {
    padding: 6rem 0;
    background: var(--light-gray);
}

.kits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2.5rem;
    margin-bottom: 3rem;
    align-items: stretch; /* Align items to have same height */
}

.kit-card {
    background: var(--white);
    border-radius: 24px;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition-smooth);
    position: relative;
    display: flex;
    flex-direction: column;
    border: 2px solid var(--border-color);
    will-change: transform;
}

.kit-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(212, 175, 55, 0.05) 0%, transparent 100%);
    opacity: 0;
    transition: opacity 0.4s ease;
    pointer-events: none;
}

.kit-card:hover {
    transform: translateY(-16px) scale(1.02);
    box-shadow: var(--shadow-xl);
    border-color: var(--gold-light);
}

.kit-card:hover::after {
    opacity: 1;
}

.kit-popular {
    border-color: var(--gold);
    transform: scale(1.05);
    box-shadow: var(--shadow-md), var(--shadow-gold);
}

.kit-popular:hover {
    transform: scale(1.08) translateY(-16px);
    box-shadow: var(--shadow-xl), var(--shadow-gold);
}

.kit-best-value {
    border-color: var(--green);
}

.popular-badge,
.value-badge {
    position: absolute;
    top: 20px;
    right: 20px;
    background: var(--gold);
    color: var(--white);
    padding: 0.5rem 1rem;
    border-radius: 25px;
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    z-index: 10;
    box-shadow: var(--shadow-sm);
}

.value-badge {
    background: var(--green);
}

.kit-image {
    width: 100%;
    height: 320px;
    overflow: hidden;
    background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.kit-image img {
    width: auto;
    height: auto;
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    transition: transform 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    filter: drop-shadow(0 4px 12px rgba(0, 0, 0, 0.15));
}

.kit-card:hover .kit-image img {
    transform: scale(1.08);
}

.kit-content {
    padding: 1.5rem 2rem 2rem;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.kit-title {
    font-size: 1.6rem;
    margin-bottom: 1rem;
    color: var(--dark-blue);
    text-align: center;
}

.kit-price {
    text-align: center;
    margin-bottom: 1rem;
}

.price-old {
    display: block;
    font-size: 1rem;
    color: var(--text-secondary);
    text-decoration: line-through;
    margin-bottom: 0.25rem;
}

.price-current {
    display: block;
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--gold);
    font-family: 'Playfair Display', serif;
}

.kit-description {
    text-align: center;
    color: var(--text-secondary);
    margin-bottom: 1rem;
    font-size: 1.05rem;
    flex-grow: 1;
}

.kit-savings {
    text-align: center;
    margin-bottom: 1.5rem;
}

.savings-badge {
    display: inline-block;
    background: linear-gradient(135deg, var(--green), #27ae60);
    color: #fff;
    padding: 0.5rem 1.25rem;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 600;
}

.kit-card .cta-button {
    width: 100%;
    margin-top: auto; /* Pushes button to the bottom */
}

.kit-features {
    border-top: 1px solid var(--border-color);
    padding: 1.5rem 2rem 2rem;
    margin-top: 1.5rem;
}

.kit-features p {
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
    font-size: 0.95rem;
}

.trust-badges {
    display: flex;
    justify-content: center;
    gap: 3rem;
    flex-wrap: wrap;
    margin-top: 3rem;
    padding: 2rem;
    background: var(--white);
    border-radius: 15px;
    box-shadow: var(--shadow-sm);
}

.trust-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-weight: 600;
    color: var(--dark-blue);
}

.detail-icon,
.bonus-icon,
.trust-item svg {
    width: 36px;
    height: 36px;
    stroke-width: 1.5;
    transition: var(--transition-smooth);
    transform-style: preserve-3d;
}

.detail-icon svg,
.bonus-icon svg {
    display: block;
    margin: 0 auto;
}

.bonus-delivery svg {
    width: 20px;
    height: 20px;
    margin-right: 8px;
    vertical-align: middle;
}

.trust-item {
    gap: 1rem;
}

.trust-item svg {
    width: 28px;
    height: 28px;
}

/* ============================================
   PRODUCT DETAILS SECTION
   ============================================ */

.product-details {
    padding: 6rem 0;
    background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 50%, #f8f9fa 100%);
    position: relative;
    overflow: hidden;
}

.product-details::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 15% 20%, rgba(212, 175, 55, 0.05) 0%, transparent 50%),
        radial-gradient(circle at 85% 80%, rgba(15, 23, 42, 0.03) 0%, transparent 50%);
    pointer-events: none;
}

.product-details .container {
    position: relative;
    z-index: 1;
}

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

.detail-item {
    background: var(--white);
    padding: 2.5rem 2rem;
    border-radius: 20px;
    text-align: center;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    border: 2px solid transparent;
    position: relative;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
}

.detail-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--gold), var(--gold-light));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.5s ease;
}

.detail-item::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(212, 175, 55, 0.08) 0%, transparent 70%);
    transform: translate(-50%, -50%);
    transition: width 0.6s ease, height 0.6s ease;
    z-index: 0;
}

.detail-item:hover::before {
    transform: scaleX(1);
}

.detail-item:hover::after {
    width: 400px;
    height: 400px;
}

.detail-item:hover {
    border-color: var(--gold);
    box-shadow: 
        0 12px 40px rgba(212, 175, 55, 0.2),
        0 0 0 1px rgba(212, 175, 55, 0.1);
    transform: translateY(-12px);
}

.detail-item:hover .detail-icon {
    transform: scale(1.15) rotateY(360deg);
    color: var(--gold);
}

.detail-item:hover h3 {
    color: var(--gold);
}

.detail-icon {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
    color: var(--dark-blue);
    position: relative;
    z-index: 1;
    display: inline-block;
    transition: all 0.6s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

.detail-item h3 {
    font-size: 1.3rem;
    margin-bottom: 1rem;
    color: var(--dark-blue);
    font-weight: 700;
    position: relative;
    z-index: 1;
    transition: color 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.detail-item p {
    color: var(--text-secondary);
    line-height: 1.7;
    position: relative;
    z-index: 1;
    font-size: 0.95rem;
}

/* Animação stagger para os itens */
.detail-item:nth-child(1) {
    animation: fadeInUp 0.6s ease-out 0.1s backwards;
}

.detail-item:nth-child(2) {
    animation: fadeInUp 0.6s ease-out 0.2s backwards;
}

.detail-item:nth-child(3) {
    animation: fadeInUp 0.6s ease-out 0.3s backwards;
}

.detail-item:nth-child(4) {
    animation: fadeInUp 0.6s ease-out 0.4s backwards;
}

.detail-item:nth-child(5) {
    animation: fadeInUp 0.6s ease-out 0.5s backwards;
}

.detail-item:nth-child(6) {
    animation: fadeInUp 0.6s ease-out 0.6s backwards;
}

/* ============================================
   TESTIMONIALS SECTION
   ============================================ */

.testimonials {
    padding: 6rem 0;
    background: var(--light-gray);
    overflow: hidden;
}

.container-full {
    width: 100%;
    max-width: 100%;
}

.testimonials-header {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 4rem;
    padding: 0 1rem;
}

.testimonials-subtitle {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-top: 1rem;
    line-height: 1.6;
}

.testimonials-count {
    text-align: center;
    font-size: 1.2rem;
    color: var(--gold);
    font-weight: 600;
    margin-top: 3rem;
}

/* Marquee Wrapper */
.testimonials-marquee-wrapper {
    position: relative;
    width: 100%;
    overflow: hidden;
}

.testimonials-marquee {
    display: flex;
    width: 100%;
    padding: 2rem 0;
    overflow: hidden;
}

.marquee-content {
    display: flex;
    gap: 1.5rem;
    animation: marquee 40s linear infinite;
    will-change: transform;
}

.testimonials-marquee:hover .marquee-content {
    animation-play-state: paused;
}

@keyframes marquee {
    from {
        transform: translateX(0);
    }
    to {
        transform: translateX(calc(-100% - 1.5rem));
    }
}

/* Testimonial Card Modern */
.testimonial-card-modern {
    flex: 0 0 320px;
    background: linear-gradient(to bottom, rgba(255, 255, 255, 0.8) 0%, rgba(255, 255, 255, 0.4) 100%);
    border: 1px solid rgba(15, 23, 42, 0.1);
    border-top: 2px solid rgba(212, 175, 55, 0.3);
    border-radius: 16px;
    padding: 1.5rem;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

.testimonial-card-modern:hover {
    background: linear-gradient(to bottom, rgba(255, 255, 255, 0.9) 0%, rgba(255, 255, 255, 0.6) 100%);
    border-top-color: var(--gold);
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
}

.testimonial-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
}

.testimonial-avatar {
    width: 86px;
    height: 86px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid var(--gold);
    box-shadow: 0 2px 8px rgba(212, 175, 55, 0.3);
}

.testimonial-info {
    flex: 1;
    text-align: left;
}

.testimonial-name {
    font-size: 1rem;
    font-weight: 700;
    color: var(--dark-blue);
    margin: 0;
    line-height: 1.2;
}

.testimonial-handle {
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin: 0;
}

.testimonial-text-modern {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.6;
    text-align: left;
}

/* Fade Gradients */
.marquee-fade-left,
.marquee-fade-right {
    position: absolute;
    top: 0;
    bottom: 0;
    width: 20%;
    pointer-events: none;
    z-index: 2;
}

.marquee-fade-left {
    left: 0;
    background: linear-gradient(to right, var(--light-gray) 0%, transparent 100%);
}

.marquee-fade-right {
    right: 0;
    background: linear-gradient(to left, var(--light-gray) 0%, transparent 100%);
}

@media (max-width: 768px) {
    .testimonials {
        padding: 4rem 0;
    }
    
    .testimonial-card-modern {
        flex: 0 0 280px;
        padding: 1.25rem;
    }
    
    .marquee-fade-left,
    .marquee-fade-right {
        width: 15%;
    }
    
    .marquee-content {
        gap: 1rem;
    }
}

/* ============================================
   VIDEO TESTIMONIALS SECTION
   ============================================ */

.video-testimonials {
    padding: 6rem 0;
    background: var(--white);
}

.video-testimonials-subtitle {
    text-align: center;
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: 3rem;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

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

.video-testimonial-card {
    background: var(--light-gray);
    border-radius: 15px;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: all 0.3s ease;
}

.video-testimonial-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.video-testimonial-wrapper {
    position: relative;
    width: 100%;
    padding-bottom: 177.77%; /* 9:16 aspect ratio */
    background: #000;
}

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

.video-testimonial-info {
    padding: 2rem;
    text-align: center;
}

.video-testimonial-info h3 {
    font-size: 1.3rem;
    color: var(--dark-blue);
    margin-bottom: 0.5rem;
}

.video-testimonial-info .location {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 1rem;
}

.video-testimonial-info .video-description {
    color: var(--text-secondary);
    line-height: 1.7;
    font-style: italic;
    margin-bottom: 1rem;
}

.video-testimonial-info .testimonial-stars {
    font-size: 1.1rem;
    color: #ffd700;
}

.video-testimonials-cta {
    text-align: center;
    padding: 3rem 2rem;
    background: linear-gradient(135deg, var(--dark-blue) 0%, #2a3652 100%);
    border-radius: 15px;
    margin-top: 2rem;
}

.video-testimonials-cta p {
    color: var(--white);
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
}

/* ============================================
   SECONDARY CTA SECTION
   ============================================ */

.secondary-cta {
    padding: 5rem 0;
    background: linear-gradient(135deg, var(--gold), var(--light-gold));
    text-align: center;
    color: var(--dark-blue);
}

.secondary-cta h2 {
    color: var(--dark-blue);
    font-weight: 700;
    margin-bottom: 2rem;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.secondary-cta .cta-button {
    background: var(--dark-blue);
    color: var(--white);
    box-shadow: var(--shadow-md);
}

.secondary-cta .cta-button:hover {
    background: #2a3652;
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

/* ============================================
   FAQ SECTION
   ============================================ */

.faq {
    padding: 6rem 0;
    background: var(--white);
}

.faq-container {
    max-width: 900px;
    margin: 0 auto;
}

.faq-item {
    margin-bottom: 1.5rem;
    border: 1px solid var(--border-color);
    border-radius: 10px;
    overflow: hidden;
    transition: all 0.3s ease;
}

.faq-item:hover {
    border-color: var(--gold);
    box-shadow: var(--shadow-sm);
}

.faq-question {
    width: 100%;
    padding: 1.5rem 2rem;
    text-align: left;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--dark-blue);
    background: var(--light-gray);
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: background-color 0.3s ease;
}

.faq-question:hover {
    background: #e9ecef;
}

.faq-question[aria-expanded="true"] {
    background: var(--gold);
    color: var(--dark-blue);
}

.faq-icon {
    font-size: 1.5rem;
    font-weight: 300;
    transition: transform 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.faq-question[aria-expanded="true"] .faq-icon {
    transform: rotate(45deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease-in-out;
}

.faq-question[aria-expanded="true"] + .faq-answer {
    max-height: 500px;
}

.faq-answer p {
    padding: 1.5rem 2rem;
    color: var(--text-secondary);
    line-height: 1.7;
    background: var(--white);
}

/* ============================================
   SECURITY & PAYMENT SECTION
   ============================================ */

.security-payment {
    padding: 5rem 0;
    background: var(--light-gray);
}

.security-grid {
    display: flex;
    justify-content: center;
    gap: 3rem;
    flex-wrap: wrap;
    margin-bottom: 2rem;
}

.security-item {
    text-align: center;
    padding: 1.5rem;
    background: var(--white);
    border-radius: 10px;
    box-shadow: var(--shadow-sm);
    min-width: 150px;
    transition: all 0.3s ease;
}

.security-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.security-icon {
    font-size: 2.5rem;
    margin-bottom: 0.75rem;
    color: var(--dark-blue);
}

.security-item p {
    font-weight: 600;
    color: var(--dark-blue);
    font-size: 0.95rem;
}

.security-text {
    text-align: center;
    font-size: 1.1rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

/* ============================================
   GUARANTEE SECTION
   ============================================ */

.guarantee {
    padding: 5rem 0;
    background: linear-gradient(135deg, var(--dark-blue) 0%, #2a3652 100%);
    color: var(--white);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.guarantee::before {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    background: 
        radial-gradient(2px 2px at 15% 25%, rgba(212, 175, 55, 0.3), transparent),
        radial-gradient(3px 3px at 85% 75%, rgba(212, 175, 55, 0.25), transparent),
        radial-gradient(2px 2px at 45% 60%, rgba(255, 255, 255, 0.15), transparent);
    background-size: 300% 300%;
    animation: particles-drift 20s ease-in-out infinite;
    pointer-events: none;
}

@keyframes particles-drift {
    0%, 100% {
        background-position: 0% 0%;
    }
    50% {
        background-position: 100% 100%;
    }
}

/* ============================================
   POPUP DE NOTIFICAÇÃO DE COMPRAS
   ============================================ */

.purchase-popup {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background: linear-gradient(135deg, rgba(212, 175, 55, 0.98) 0%, rgba(201, 169, 97, 0.98) 100%);
    color: var(--dark-blue);
    padding: 16px 20px;
    border-radius: 16px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3), 0 0 0 1px rgba(255, 255, 255, 0.1);
    max-width: 320px;
    width: calc(100vw - 40px);
    transform: translateX(400px);
    opacity: 0;
    transition: all 0.5s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    z-index: 9999;
    backdrop-filter: blur(10px);
}

.purchase-popup.show {
    transform: translateX(0);
    opacity: 1;
}

.popup-content {
    display: flex;
    align-items: center;
    gap: 14px;
}

.popup-icon {
    flex-shrink: 0;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    overflow: hidden;
    border: 2px solid rgba(15, 23, 42, 0.2);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

.popup-avatar {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.popup-text {
    flex: 1;
    min-width: 0;
}

.popup-text strong {
    display: block;
    font-size: 0.95rem;
    font-weight: 700;
    margin-bottom: 4px;
    color: var(--dark-blue);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.popup-text p {
    margin: 0;
    font-size: 0.85rem;
    color: rgba(15, 23, 42, 0.85);
    line-height: 1.4;
}

.popup-close {
    position: absolute;
    top: 8px;
    right: 8px;
    background: rgba(15, 23, 42, 0.1);
    border: none;
    color: var(--dark-blue);
    font-size: 20px;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
    line-height: 1;
    padding: 0;
}

.popup-close:hover {
    background: rgba(15, 23, 42, 0.2);
    transform: scale(1.1);
}

/* Responsividade para smartphones */
@media (max-width: 640px) {
    .purchase-popup {
        bottom: 15px;
        right: 15px;
        left: 15px;
        max-width: none;
        width: auto;
        padding: 14px 18px;
        border-radius: 14px;
    }
    
    .popup-icon {
        width: 40px;
        height: 40px;
    }
    
    .popup-text strong {
        font-size: 0.9rem;
    }
    
    .popup-text p {
        font-size: 0.8rem;
    }
}

@media (max-width: 360px) {
    .purchase-popup {
        padding: 12px 16px;
    }
    
    .popup-content {
        gap: 10px;
    }
    
    .popup-icon {
        width: 36px;
        height: 36px;
    }
}

.guarantee .section-title {
    color: var(--white);
}

.guarantee .section-title::after {
    background: linear-gradient(90deg, var(--gold), var(--light-gold));
}

.guarantee-text {
    font-size: 1.1rem;
    line-height: 1.8;
    max-width: 800px;
    margin: 0 auto 2.5rem;
    color: var(--text-light);
}

/* ============================================
   FOOTER
   ============================================ */

.footer {
    background: linear-gradient(135deg, var(--dark-blue) 0%, #1a2847 100%);
    color: var(--text-light);
    padding: 4rem 0 0;
    font-size: 0.95rem;
    position: relative;
    overflow: hidden;
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent 0%, var(--gold) 50%, transparent 100%);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 3rem;
    margin-bottom: 3rem;
    position: relative;
    z-index: 1;
}

.footer-section h3 {
    color: var(--gold);
    margin-bottom: 1rem;
    font-size: 1.5rem;
    font-family: 'Playfair Display', serif;
}

.footer-section h4 {
    color: var(--gold);
    margin-bottom: 1rem;
    font-size: 1.1rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.footer-section p,
.footer-section ul li {
    margin-bottom: 0.75rem;
    color: rgba(255, 255, 255, 0.75);
    line-height: 1.7;
}

.footer-section ul {
    list-style: none;
}

.footer-section a {
    color: rgba(255, 255, 255, 0.75);
    transition: all 0.3s ease;
    display: inline-block;
}

.footer-section a:hover {
    color: var(--gold);
    transform: translateX(5px);
}

.footer-bottom {
    background: rgba(0, 0, 0, 0.2);
    padding: 2rem 0;
    text-align: center;
    color: rgba(255, 255, 255, 0.6);
    border-top: 1px solid rgba(212, 175, 55, 0.1);
}

.footer-bottom p {
    margin: 0;
    font-size: 0.9rem;
}

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */

@media (max-width: 992px) {
    .section-title {
        font-size: clamp(1.8rem, 5vw, 2.2rem);
    }
}

/* Tablets */
@media (min-width: 640px) {
    .navbar {
        max-width: 700px;
    }

    .navbar-container {
        padding: 12px 20px;
    }

    .navbar-brand {
        display: block;
        font-size: 1rem;
    }

    .navbar-left {
        gap: 10px;
    }

    .navbar-right {
        gap: 16px;
    }

    .navbar-link {
        font-size: 0.875rem;
    }

    .navbar-btn {
        padding: 10px 24px;
        font-size: 0.875rem;
    }
}

/* Desktop */
@media (min-width: 1024px) {
    .navbar {
        max-width: 900px;
    }

    .navbar-container {
        padding: 14px 24px;
    }

    .navbar-brand {
        font-size: 1.2rem;
    }

    .navbar-right {
        gap: 24px;
    }

    .navbar-link {
        font-size: 0.95rem;
    }
}

@media (max-width: 768px) {
    body {
        font-size: 15px;
    }

    .container {
        padding: 0 1.5rem;
    }

    .hero {
        padding: 4rem 0 3rem;
        margin-top: 90px;
    }
    
    .benefits,
    .about-saint,
    .bonus-offer,
    .product-kits,
    .product-details,
    .testimonials,
    .video-testimonials,
    .faq,
    .security-payment,
    .guarantee,
    .secondary-cta {
        padding: 4rem 0;
    }
    
    .video-testimonials-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .section-title {
        margin-bottom: 2rem;
    }
    
    .benefits-grid,
    .details-grid {
        gap: 2rem;
    }
    
    .about-content {
        gap: 2.5rem;
    }
    
    .kits-grid {
        gap: 2rem;
    }
    
    .kit-popular {
        transform: scale(1);
    }
    
    .kit-popular:hover {
        transform: translateY(-5px);
    }
    
    .trust-badges {
        gap: 1.5rem;
    }
    
    .testimonials-carousel {
        gap: 1.5rem;
    }
    
    .security-grid {
        gap: 1.5rem;
    }
    
    .footer-content {
        gap: 2rem;
        text-align: center;
    }

    .footer-section ul {
        padding-left: 0;
    }
    
    .cta-button {
        padding: 16px 32px;
        font-size: 1rem;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 1rem;
    }
    
    .hero-title {
        font-size: clamp(1.5rem, 7vw, 1.75rem);
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .vsl-title {
        font-size: 1.2rem;
    }
    
    .section-title {
        font-size: clamp(1.5rem, 6vw, 1.8rem);
    }
    
    .benefit-item,
    .detail-item {
        padding: 1.5rem;
    }
    
    .kit-content {
        padding: 1.5rem;
    }
    
    .price-current {
        font-size: 2rem;
    }
    
    .testimonial-card {
        padding: 1.5rem;
    }
    
    .faq-question {
        padding: 1.2rem 1.5rem;
        font-size: 1rem;
    }
    
    .faq-answer p {
        padding: 1.2rem 1.5rem;
    }
}

/* ============================================
   ANIMATIONS & ACCESSIBILITY
   ============================================ */

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

@keyframes fadeInScale {
    from {
        opacity: 0;
        transform: scale(0.9);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* ============================================
   EFEITO SHATTER (ESTILHAÇAMENTO)
   ============================================ */

@keyframes shard-explode {
    0% {
        transform: translate(0, 0) rotate(0deg) scale(1);
        opacity: 1;
    }
    100% {
        transform: translate(var(--velocity-x), var(--velocity-y)) rotate(var(--rotation)) scale(0.5);
        opacity: 0;
    }
}

@keyframes shatter-ring-expand {
    0% {
        width: 0;
        height: 0;
        opacity: 1;
    }
    100% {
        width: 300px;
        height: 300px;
        opacity: 0;
    }
}

.shatter-container {
    pointer-events: none;
}

.shard {
    will-change: transform, opacity;
}

.shatter-ring {
    will-change: width, height, opacity;
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.fade-in-up {
    animation: fadeInUp 0.9s cubic-bezier(0.16, 1, 0.3, 1) forwards;
    opacity: 0;
}

.benefits-grid .benefit-item {
    opacity: 0;
    animation: fadeInUp 0.8s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.benefits-grid .benefit-item:nth-child(1) { animation-delay: 0.1s; }
.benefits-grid .benefit-item:nth-child(2) { animation-delay: 0.2s; }
.benefits-grid .benefit-item:nth-child(3) { animation-delay: 0.3s; }
.benefits-grid .benefit-item:nth-child(4) { animation-delay: 0.4s; }
.benefits-grid .benefit-item:nth-child(5) { animation-delay: 0.5s; }
.benefits-grid .benefit-item:nth-child(6) { animation-delay: 0.6s; }

.kits-grid .kit-card {
    opacity: 0;
    animation: fadeInScale 0.8s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.kits-grid .kit-card:nth-child(1) { animation-delay: 0.1s; }
.kits-grid .kit-card:nth-child(2) { animation-delay: 0.2s; }
.kits-grid .kit-card:nth-child(3) { animation-delay: 0.3s; }

:focus-visible {
    outline: 3px solid var(--gold);
    outline-offset: 3px;
    border-radius: 5px;
}

/* ============================
   SPOTLIGHT GLOW EFFECT
   ============================ */
[data-glow] {
    --x: 50;
    --y: 50;
    --xp: 0.5;
    --yp: 0.5;
    --base: 220;
    --spread: 200;
    --radius: 14;
    --border: 3;
    --backdrop: hsl(0 0% 60% / 0.12);
    --backup-border: var(--backdrop);
    --size: 200;
    --border-size: calc(var(--border, 2) * 1px);
    --spotlight-size: calc(var(--size, 150) * 1px);
    --hue: calc(var(--base) + (var(--xp, 0) * var(--spread, 0)));
    
    position: relative;
    touch-action: none;
    background-image: radial-gradient(
        var(--spotlight-size) var(--spotlight-size) at
        calc(var(--x, 0) * 1px)
        calc(var(--y, 0) * 1px),
        hsl(var(--hue, 210) calc(var(--saturation, 100) * 1%) calc(var(--lightness, 70) * 1%) / var(--bg-spot-opacity, 0.1)),
        transparent
    );
    background-attachment: fixed;
    background-size: calc(100% + (2 * var(--border-size))) calc(100% + (2 * var(--border-size)));
    background-position: 50% 50%;
    border-radius: calc(var(--radius) * 1px);
    transition: transform 0.3s ease;
}

[data-glow]:hover {
    transform: translateY(-4px);
}

[data-glow]::before,
[data-glow]::after {
    pointer-events: none;
    content: "";
    position: absolute;
    inset: calc(var(--border-size) * -1);
    border: var(--border-size) solid transparent;
    border-radius: calc(var(--radius) * 1px);
    background-attachment: fixed;
    background-size: calc(100% + (2 * var(--border-size))) calc(100% + (2 * var(--border-size)));
    background-repeat: no-repeat;
    background-position: 50% 50%;
    mask: linear-gradient(transparent, transparent), linear-gradient(white, white);
    mask-clip: padding-box, border-box;
    mask-composite: intersect;
    -webkit-mask: linear-gradient(transparent, transparent), linear-gradient(white, white);
    -webkit-mask-clip: padding-box, border-box;
    -webkit-mask-composite: intersect;
}

[data-glow]::before {
    background-image: radial-gradient(
        calc(var(--spotlight-size) * 0.75) calc(var(--spotlight-size) * 0.75) at
        calc(var(--x, 0) * 1px)
        calc(var(--y, 0) * 1px),
        hsl(var(--hue, 210) calc(var(--saturation, 100) * 1%) calc(var(--lightness, 50) * 1%) / var(--border-spot-opacity, 1)),
        transparent 100%
    );
    filter: brightness(2);
}

[data-glow]::after {
    background-image: radial-gradient(
        calc(var(--spotlight-size) * 0.5) calc(var(--spotlight-size) * 0.5) at
        calc(var(--x, 0) * 1px)
        calc(var(--y, 0) * 1px),
        hsl(0 100% 100% / var(--border-light-opacity, 1)),
        transparent 100%
    );
}

/* Glow color variations */
[data-glow][data-glow-color="blue"] {
    --base: 220;
    --spread: 200;
    --saturation: 100;
    --lightness: 70;
    --bg-spot-opacity: 0.15;
    --border-spot-opacity: 0.8;
    --border-light-opacity: 0.4;
}

[data-glow][data-glow-color="purple"] {
    --base: 280;
    --spread: 300;
    --saturation: 100;
    --lightness: 70;
    --bg-spot-opacity: 0.15;
    --border-spot-opacity: 0.8;
    --border-light-opacity: 0.4;
}

[data-glow][data-glow-color="gold"] {
    --base: 45;
    --spread: 100;
    --saturation: 90;
    --lightness: 65;
    --bg-spot-opacity: 0.2;
    --border-spot-opacity: 0.9;
    --border-light-opacity: 0.5;
}

[data-glow][data-glow-color="green"] {
    --base: 120;
    --spread: 200;
    --saturation: 100;
    --lightness: 70;
    --bg-spot-opacity: 0.15;
    --border-spot-opacity: 0.8;
    --border-light-opacity: 0.4;
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}