/* Nexora - Premium Skincare Brand Styles */
/* Palette: Indigo Ink + Coastal Fog hybrid */

:root {
    /* Primary Colors */
    --color-deep: #1B0A3C;
    --color-purple: #3D1E7C;
    --color-lavender: #7B68EE;
    --color-mist: #E8E0F0;
    --color-cloud: #F7F5FA;
    
    /* Accent Colors */
    --color-gold: #C9A87C;
    --color-rose: #E8B4B8;
    --color-sage: #A8C4B0;
    
    /* Neutrals */
    --color-white: #FFFFFF;
    --color-text: #2D2D2D;
    --color-text-light: #6B6B6B;
    
    /* Typography */
    --font-display: 'Cormorant Garamond', serif;
    --font-body: 'Manrope', sans-serif;
    
    /* Spacing */
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 1.5rem;
    --space-lg: 2.5rem;
    --space-xl: 4rem;
    --space-2xl: 6rem;
    --space-3xl: 8rem;
    
    /* Transitions */
    --transition-smooth: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    --transition-bounce: all 0.5s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

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

html {
    scroll-behavior: smooth;
}

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

/* Typography */
h1, h2, h3, h4 {
    font-family: var(--font-display);
    font-weight: 500;
    line-height: 1.2;
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition-smooth);
}

/* Navigation */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(247, 245, 250, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(27, 10, 60, 0.05);
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: var(--space-md) var(--space-lg);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    font-family: var(--font-display);
    font-size: 1.75rem;
    font-weight: 600;
    color: var(--color-deep);
    letter-spacing: -0.02em;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: var(--space-xl);
}

.nav-links a {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--color-text);
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--color-deep);
    transition: var(--transition-smooth);
}

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

.nav-cta {
    padding: 0.75rem 1.5rem;
    background: var(--color-deep);
    color: var(--color-white);
    border: none;
    border-radius: 50px;
    font-family: var(--font-body);
    font-size: 0.85rem;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition-smooth);
}

.nav-cta:hover {
    background: var(--color-purple);
    transform: translateY(-2px);
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    padding: calc(var(--space-3xl) + 4rem) var(--space-lg) var(--space-2xl);
    max-width: 1400px;
    margin: 0 auto;
    gap: var(--space-xl);
}

.hero-content {
    padding-right: var(--space-xl);
}

.hero-eyebrow {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: var(--color-lavender);
    margin-bottom: var(--space-md);
}

.hero-title {
    font-size: clamp(3rem, 6vw, 5rem);
    color: var(--color-deep);
    margin-bottom: var(--space-md);
    line-height: 1.1;
}

.hero-subtitle {
    font-size: 1.1rem;
    color: var(--color-text-light);
    margin-bottom: var(--space-xl);
    max-width: 400px;
    font-weight: 300;
}

.hero-cta-group {
    display: flex;
    gap: var(--space-md);
    flex-wrap: wrap;
}

.btn {
    display: inline-flex;
    align-items: center;
    padding: 1rem 2rem;
    font-family: var(--font-body);
    font-size: 0.9rem;
    font-weight: 500;
    border-radius: 50px;
    cursor: pointer;
    transition: var(--transition-smooth);
    border: none;
}

.btn-primary {
    background: var(--color-deep);
    color: var(--color-white);
}

.btn-primary:hover {
    background: var(--color-purple);
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(61, 30, 124, 0.3);
}

.btn-secondary {
    background: transparent;
    color: var(--color-deep);
    border: 1px solid var(--color-deep);
}

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

/* Hero Visual */
.hero-visual {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero-image-container {
    position: relative;
    width: 100%;
    max-width: 500px;
}

.hero-blob {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 120%;
    height: 120%;
    background: linear-gradient(135deg, var(--color-mist) 0%, var(--color-rose) 50%, var(--color-sage) 100%);
    border-radius: 60% 40% 30% 70% / 60% 30% 70% 40%;
    opacity: 0.4;
    filter: blur(40px);
    animation: blob-morph 8s ease-in-out infinite;
}

@keyframes blob-morph {
    0%, 100% { border-radius: 60% 40% 30% 70% / 60% 30% 70% 40%; }
    50% { border-radius: 30% 60% 70% 40% / 50% 60% 30% 60%; }
}

.hero-image {
    position: relative;
    width: 100%;
    height: auto;
    border-radius: 20px;
    box-shadow: 0 30px 60px rgba(27, 10, 60, 0.15);
    z-index: 1;
}

/* Marquee */
.marquee {
    background: var(--color-deep);
    padding: var(--space-md) 0;
    overflow: hidden;
    white-space: nowrap;
}

.marquee-content {
    display: inline-flex;
    animation: marquee 20s linear infinite;
}

.marquee-content span {
    font-size: 0.8rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--color-white);
    padding: 0 var(--space-lg);
}

.marquee-dot {
    opacity: 0.5;
}

@keyframes marquee {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

/* Section Styles */
.section-header {
    text-align: center;
    max-width: 600px;
    margin: 0 auto var(--space-2xl);
}

.section-eyebrow {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: var(--color-lavender);
    margin-bottom: var(--space-sm);
}

.section-title {
    font-size: clamp(2rem, 4vw, 3rem);
    color: var(--color-deep);
    margin-bottom: var(--space-md);
}

.section-subtitle {
    font-size: 1rem;
    color: var(--color-text-light);
    font-weight: 300;
}

/* Products Section */
.products {
    padding: var(--space-3xl) var(--space-lg);
    max-width: 1400px;
    margin: 0 auto;
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--space-xl);
}

.product-card {
    background: var(--color-white);
    border-radius: 16px;
    overflow: hidden;
    transition: var(--transition-smooth);
    box-shadow: 0 4px 20px rgba(27, 10, 60, 0.05);
}

.product-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(27, 10, 60, 0.12);
}

.product-image-wrapper {
    position: relative;
    aspect-ratio: 4/5;
    overflow: hidden;
    background: linear-gradient(135deg, var(--color-mist) 0%, var(--color-cloud) 100%);
}

.product-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-smooth);
}

.product-card:hover .product-image {
    transform: scale(1.05);
}

.product-badge {
    position: absolute;
    top: var(--space-md);
    left: var(--space-md);
    padding: 0.4rem 0.8rem;
    background: var(--color-deep);
    color: var(--color-white);
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    border-radius: 20px;
    z-index: 2;
}

.product-quick-add {
    position: absolute;
    bottom: var(--space-md);
    left: 50%;
    transform: translateX(-50%) translateY(20px);
    padding: 0.75rem 1.5rem;
    background: var(--color-white);
    color: var(--color-deep);
    border: none;
    border-radius: 50px;
    font-family: var(--font-body);
    font-size: 0.8rem;
    font-weight: 500;
    cursor: pointer;
    opacity: 0;
    transition: var(--transition-smooth);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.product-card:hover .product-quick-add {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}

.product-quick-add:hover {
    background: var(--color-deep);
    color: var(--color-white);
}

.product-info {
    padding: var(--space-lg);
}

.product-name {
    font-size: 1.25rem;
    color: var(--color-deep);
    margin-bottom: var(--space-xs);
}

.product-description {
    font-size: 0.9rem;
    color: var(--color-text-light);
    margin-bottom: var(--space-md);
    font-weight: 300;
}

.product-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.product-price {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--color-deep);
}

.product-btn {
    padding: 0.6rem 1.2rem;
    background: transparent;
    color: var(--color-deep);
    border: 1px solid var(--color-deep);
    border-radius: 50px;
    font-family: var(--font-body);
    font-size: 0.8rem;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition-smooth);
}

.product-btn:hover {
    background: var(--color-deep);
    color: var(--color-white);
}

/* About Section */
.about {
    padding: var(--space-3xl) var(--space-lg);
    background: var(--color-white);
}

.about-container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3xl);
    align-items: center;
}

.about-visual {
    position: relative;
}

.about-image {
    width: 100%;
    height: auto;
    border-radius: 20px;
    box-shadow: 0 30px 60px rgba(27, 10, 60, 0.1);
}

.about-stat {
    position: absolute;
    bottom: -30px;
    right: -30px;
    background: var(--color-deep);
    color: var(--color-white);
    padding: var(--space-lg);
    border-radius: 16px;
    text-align: center;
    box-shadow: 0 20px 40px rgba(27, 10, 60, 0.3);
}

.stat-number {
    display: block;
    font-family: var(--font-display);
    font-size: 3rem;
    font-weight: 600;
    line-height: 1;
}

.stat-label {
    font-size: 0.8rem;
    opacity: 0.9;
    margin-top: var(--space-xs);
}

.about-content {
    padding-left: var(--space-lg);
}

.about-content .section-title {
    margin-bottom: var(--space-lg);
}

.about-text {
    font-size: 1rem;
    color: var(--color-text-light);
    margin-bottom: var(--space-md);
    font-weight: 300;
    line-height: 1.8;
}

.about-features {
    display: flex;
    gap: var(--space-xl);
    margin-top: var(--space-xl);
}

.feature {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
}

.feature-icon {
    color: var(--color-lavender);
    font-size: 0.8rem;
}

.feature-text {
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--color-deep);
}

/* Ingredients Section */
.ingredients {
    padding: var(--space-3xl) var(--space-lg);
    max-width: 1200px;
    margin: 0 auto;
}

.ingredients-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-lg);
    margin-top: var(--space-2xl);
}

.ingredient-card {
    text-align: center;
    padding: var(--space-xl);
    background: var(--color-white);
    border-radius: 20px;
    transition: var(--transition-smooth);
    border: 1px solid rgba(27, 10, 60, 0.05);
}

.ingredient-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(27, 10, 60, 0.1);
}

.ingredient-symbol {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--color-mist) 0%, var(--color-rose) 100%);
    border-radius: 50%;
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-deep);
    margin-bottom: var(--space-md);
}

.ingredient-name {
    font-size: 1.1rem;
    color: var(--color-deep);
    margin-bottom: var(--space-xs);
}

.ingredient-desc {
    font-size: 0.85rem;
    color: var(--color-text-light);
    font-weight: 300;
    line-height: 1.6;
}

/* Newsletter */
.newsletter {
    padding: var(--space-3xl) var(--space-lg);
    background: var(--color-deep);
    text-align: center;
}

.newsletter-content {
    max-width: 600px;
    margin: 0 auto;
}

.newsletter-title {
    font-size: clamp(2rem, 4vw, 2.5rem);
    color: var(--color-white);
    margin-bottom: var(--space-md);
}

.newsletter-text {
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: var(--space-xl);
    font-weight: 300;
}

.newsletter-form {
    display: flex;
    gap: var(--space-sm);
    justify-content: center;
    flex-wrap: wrap;
}

.newsletter-input {
    flex: 1;
    min-width: 280px;
    padding: 1rem 1.5rem;
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 50px;
    background: rgba(255, 255, 255, 0.1);
    color: var(--color-white);
    font-family: var(--font-body);
    font-size: 0.9rem;
    outline: none;
    transition: var(--transition-smooth);
}

.newsletter-input::placeholder {
    color: rgba(255, 255, 255, 0.5);
}

.newsletter-input:focus {
    border-color: var(--color-lavender);
    background: rgba(255, 255, 255, 0.15);
}

.newsletter .btn-primary {
    background: var(--color-white);
    color: var(--color-deep);
}

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

/* Footer */
.footer {
    background: var(--color-deep);
    color: var(--color-white);
    padding: var(--space-3xl) var(--space-lg) var(--space-lg);
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: var(--space-3xl);
    padding-bottom: var(--space-2xl);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-logo {
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 600;
    color: var(--color-white);
}

.footer-tagline {
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.9rem;
    margin-top: var(--space-xs);
    font-weight: 300;
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-xl);
}

.footer-column h4 {
    font-family: var(--font-body);
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: var(--space-md);
    color: rgba(255, 255, 255, 0.8);
}

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

.footer-column li {
    margin-bottom: var(--space-xs);
}

.footer-column a {
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.9rem;
    font-weight: 300;
    transition: var(--transition-smooth);
}

.footer-column a:hover {
    color: var(--color-white);
}

.footer-bottom {
    max-width: 1200px;
    margin: 0 auto;
    padding-top: var(--space-lg);
    text-align: center;
}

.footer-bottom p {
    color: rgba(255, 255, 255, 0.4);
    font-size: 0.8rem;
}

/* Responsive */
@media (max-width: 1024px) {
    .hero {
        grid-template-columns: 1fr;
        text-align: center;
        padding-top: calc(var(--space-3xl) + 2rem);
    }
    
    .hero-content {
        padding-right: 0;
        order: 2;
    }
    
    .hero-visual {
        order: 1;
    }
    
    .hero-subtitle {
        margin-left: auto;
        margin-right: auto;
    }
    
    .hero-cta-group {
        justify-content: center;
    }
    
    .about-container {
        grid-template-columns: 1fr;
        gap: var(--space-2xl);
    }
    
    .about-content {
        padding-left: 0;
        text-align: center;
    }
    
    .about-features {
        justify-content: center;
    }
    
    .about-stat {
        right: 20px;
        bottom: -20px;
    }
    
    .ingredients-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .footer-container {
        grid-template-columns: 1fr;
        gap: var(--space-2xl);
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .products-grid {
        grid-template-columns: 1fr;
    }
    
    .ingredients-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-links {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .about-stat {
        position: relative;
        right: auto;
        bottom: auto;
        margin: var(--space-md) auto 0;
        display: inline-block;
    }
}

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

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