/* ==========================================================================
   Design System & Variables
   ========================================================================== */
   :root {
    /* Colors */
    --clr-primary: #722f37; /* Wine Red */
    --clr-primary-light: #9a444f;
    --clr-primary-dark: #4a1c22;
    --clr-accent: #d4af37; /* Subtle Gold for accents */
    
    --clr-dark: #1a1a1a; /* Charcoal */
    --clr-dark-lighter: #2c2c2c;
    --clr-light: #fcfaf8; /* Warm Paper */
    --clr-light-darker: #f0ebe1;
    
    --clr-text: #333333;
    --clr-text-light: #fcfaf8;
    --clr-text-muted: #777777;

    /* Typography */
    --font-heading: 'Playfair Display', serif;
    --font-body: 'Inter', sans-serif;

    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;

    /* Shadows & Transitions */
    --shadow-sm: 0 2px 4px rgba(0,0,0,0.05);
    --shadow-md: 0 10px 20px rgba(0,0,0,0.08);
    --shadow-lg: 0 20px 40px rgba(0,0,0,0.12);
    --shadow-glow: 0 0 20px rgba(114, 47, 55, 0.3);
    
    --transition-fast: 0.2s ease;
    --transition-smooth: 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

/* ==========================================================================
   Reset & Base Styles
   ========================================================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    color: var(--clr-text);
    background-color: var(--clr-light);
    line-height: 1.6;
    overflow-x: hidden;
}

h1, h2, h3, h4 {
    font-family: var(--font-heading);
    font-weight: 600;
    line-height: 1.2;
    margin-bottom: var(--spacing-sm);
}

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

img {
    max-width: 100%;
    display: block;
}

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

.text-center {
    text-align: center;
}

.section-title {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-lg);
    color: inherit;
}

/* ==========================================================================
   Buttons
   ========================================================================== */
.btn {
    display: inline-block;
    padding: 1rem 2rem;
    font-family: var(--font-body);
    font-weight: 500;
    font-size: 1rem;
    border-radius: 4px;
    cursor: pointer;
    transition: all var(--transition-smooth);
    text-align: center;
}

.btn-primary {
    background-color: var(--clr-primary);
    color: var(--clr-text-light);
    border: 1px solid var(--clr-primary);
    box-shadow: var(--shadow-sm);
}

.btn-primary:hover {
    background-color: var(--clr-primary-dark);
    box-shadow: var(--shadow-glow);
    transform: translateY(-2px);
}

.btn-outline {
    background-color: transparent;
    color: var(--clr-text);
    border: 1px solid var(--clr-primary);
}

.btn-outline:hover {
    background-color: var(--clr-primary);
    color: var(--clr-text-light);
    transform: translateY(-2px);
}

/* ==========================================================================
   Header
   ========================================================================== */
.header {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    padding: var(--spacing-md) 0;
    z-index: 100;
}

.logo {
    height: 60px;
    width: auto;
    /* Mix blend mode to remove white backgrounds if any, though it might affect actual logo.
       Will leave as normal for now. */
}

/* ==========================================================================
   Hero Section
   ========================================================================== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: var(--spacing-xl);
    color: var(--clr-text-light);
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
}

.hero-bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to right, rgba(26, 26, 26, 0.9) 0%, rgba(26, 26, 26, 0.4) 100%);
}

.hero-content {
    max-width: 800px;
}

.hero h1 {
    font-size: clamp(3rem, 5vw, 4.5rem);
    margin-bottom: var(--spacing-md);
    text-shadow: 0 2px 10px rgba(0,0,0,0.5);
}

.hero h2 {
    font-family: var(--font-body);
    font-weight: 300;
    font-size: clamp(1.1rem, 2vw, 1.3rem);
    line-height: 1.8;
    margin-bottom: var(--spacing-lg);
    color: rgba(255, 255, 255, 0.9);
}

/* ==========================================================================
   Problem Section
   ========================================================================== */
.section-dark {
    background-color: var(--clr-dark);
    color: var(--clr-text-light);
    padding: var(--spacing-xl) 0;
}

.problem-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.problem-card {
    background-color: var(--clr-dark-lighter);
    padding: var(--spacing-lg) var(--spacing-md);
    border-radius: 8px;
    border-top: 3px solid transparent;
    transition: all var(--transition-smooth);
}

.problem-card:hover {
    transform: translateY(-5px);
    border-top-color: var(--clr-primary);
    box-shadow: var(--shadow-lg);
}

.problem-icon {
    font-size: 3rem;
    color: var(--clr-primary-light);
    margin-bottom: var(--spacing-sm);
}

.problem-card p {
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.8);
}

/* ==========================================================================
   Process Section
   ========================================================================== */
.section-light {
    background-color: var(--clr-light);
    padding: var(--spacing-xl) 0;
    position: relative;
}

.process-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    align-items: center;
}

.process-text p {
    font-size: 1.2rem;
    margin-bottom: var(--spacing-sm);
    color: var(--clr-text-muted);
}

.process-image-wrapper {
    position: relative;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.process-image-wrapper::before {
    content: '';
    position: absolute;
    inset: 0;
    border: 1px solid rgba(255,255,255,0.2);
    z-index: 1;
}

.process-img {
    transition: transform 0.7s ease;
}

.process-image-wrapper:hover .process-img {
    transform: scale(1.05);
}

/* ==========================================================================
   Pricing Section
   ========================================================================== */
.pricing {
    padding: var(--spacing-xl) 0;
    background-color: var(--clr-light-darker);
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--spacing-md);
    align-items: stretch;
}

.pricing-card {
    background-color: #ffffff;
    padding: var(--spacing-lg);
    border-radius: 12px;
    box-shadow: var(--shadow-md);
    display: flex;
    flex-direction: column;
    position: relative;
    transition: all var(--transition-smooth);
    border: 1px solid rgba(0,0,0,0.05);
}

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

.pricing-header {
    text-align: center;
    margin-bottom: var(--spacing-md);
}

.pricing-header i {
    color: var(--clr-primary);
    margin-bottom: var(--spacing-xs);
}

.pkg-img {
    height: 180px;
    width: 100%;
    object-fit: contain;
    margin: 0 auto var(--spacing-sm);
    mix-blend-mode: multiply;
}

.pkg-img-large {
    height: 200px;
}

.icon-small { font-size: 2.5rem; }
.icon-large { font-size: 3.5rem; }

.pricing-header h3 {
    font-size: 1.5rem;
    margin-bottom: 0.2rem;
}

.subtitle {
    font-size: 0.9rem;
    color: var(--clr-text-muted);
}

.pricing-price {
    text-align: center;
    margin-bottom: var(--spacing-md);
    color: var(--clr-primary);
}

.currency {
    font-size: 1.5rem;
    vertical-align: super;
}

.amount {
    font-size: 3.5rem;
    font-weight: 700;
    line-height: 1;
}

.cents {
    font-size: 1.5rem;
    vertical-align: super;
}

.pricing-desc {
    flex-grow: 1;
    margin-bottom: var(--spacing-lg);
    text-align: center;
}

.pricing-desc p {
    margin-bottom: var(--spacing-sm);
    color: var(--clr-text-muted);
}

.pricing-desc .warning {
    color: var(--clr-primary);
    font-style: italic;
    font-weight: 500;
}

.pricing-desc .highlight {
    color: var(--clr-dark);
    font-weight: 600;
}

.pricing-card .btn {
    width: 100%;
}

/* Best Seller Badge */
.best-seller {
    border: 2px solid var(--clr-primary);
    transform: scale(1.05);
    z-index: 10;
}

.best-seller:hover {
    transform: scale(1.05) translateY(-10px);
}

.badge {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    background-color: var(--clr-primary);
    color: white;
    padding: 0.3rem 1rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 1px;
}

.shipping-badge {
    position: absolute;
    top: 20px;
    right: -30px;
    background-color: var(--clr-accent);
    color: var(--clr-dark);
    padding: 0.2rem 2rem;
    font-size: 0.7rem;
    font-weight: 700;
    transform: rotate(45deg);
    box-shadow: var(--shadow-sm);
}

/* ==========================================================================
   Footer & Guarantees
   ========================================================================== */
.footer {
    padding-top: var(--spacing-xl);
    padding-bottom: var(--spacing-md);
}

.footer-title {
    text-align: center;
    font-size: 2rem;
    margin-bottom: var(--spacing-lg);
}

.footer-title .subtitle {
    font-family: var(--font-body);
    font-size: 1rem;
    font-weight: 400;
    color: var(--clr-primary-light);
    display: block;
    margin-top: var(--spacing-xs);
}

.guarantees-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
    padding-bottom: var(--spacing-xl);
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.guarantee-item {
    display: flex;
    gap: var(--spacing-md);
}

.guarantee-item i {
    font-size: 2.5rem;
    color: var(--clr-primary-light);
    flex-shrink: 0;
}

.guarantee-text h4 {
    font-size: 1.2rem;
    margin-bottom: var(--spacing-xs);
}

.guarantee-text p {
    color: rgba(255,255,255,0.7);
    font-size: 0.95rem;
}

.footer-bottom {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: var(--spacing-sm);
}

.footer-logo {
    height: 40px;
    opacity: 0.8;
    margin-bottom: var(--spacing-sm);
}

.copyright {
    color: rgba(255,255,255,0.5);
    font-size: 0.9rem;
}

.footer-links a {
    color: rgba(255,255,255,0.5);
    font-size: 0.9rem;
    transition: color var(--transition-fast);
}

.footer-links a:hover {
    color: var(--clr-primary-light);
}

/* ==========================================================================
   Animations & Responsive
   ========================================================================== */
.fade-in-up {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.fade-in-up.visible {
    opacity: 1;
    transform: translateY(0);
}

@media (max-width: 992px) {
    .process-container {
        grid-template-columns: 1fr;
    }
    
    .pricing-card.best-seller {
        transform: scale(1);
    }
    
    .pricing-card.best-seller:hover {
        transform: translateY(-10px);
    }
}

@media (max-width: 768px) {
    :root {
        --spacing-xl: 4rem;
        --spacing-lg: 3rem;
    }
    
    .hero {
        text-align: center;
    }
    
    .hero-overlay {
        background: rgba(26, 26, 26, 0.7);
    }
    
    .hero h1 {
        font-size: 2.5rem;
    }
    
    .guarantee-item {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }
}