/* ============================================
   CSS Variables
   ============================================ */
:root {
    /* Brand Colors */
    --blackberry: #4A1259;
    --strawberry: #FF4D6D;
    --apple: #4CAF50;
    --mango: #FFA726;
    --white: #FFFFFF;
    --text-primary: #333333;
    --text-secondary: #666666;
    
    /* Glassmorphism */
    --glass-bg: rgba(255, 255, 255, 0.1);
    --glass-border: rgba(255, 255, 255, 0.2);
    --glass-bg-strong: rgba(255, 255, 255, 0.15);
    --shadow: rgba(0, 0, 0, 0.1);
    --shadow-strong: rgba(0, 0, 0, 0.15);
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-xxl: 4rem;
    
    /* Typography */
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 2rem;
    --font-size-4xl: 3rem;
    --font-size-5xl: 4rem;
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-base: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    /* Layout */
    --container-max-width: 1400px;
    --border-radius: 15px;
    --border-radius-sm: 8px;
}

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

body {
    font-family: 'Montserrat', sans-serif;
    background: var(--white);
    color: var(--text-primary);
    overflow-x: hidden;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ============================================
   Glassmorphism Utility
   ============================================ */
.glassmorphic {
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    border-radius: var(--border-radius);
    box-shadow: 0 8px 32px 0 var(--shadow);
}

/* ============================================
   Header & Navigation
   ============================================ */
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
}

nav {
    padding: var(--spacing-md) 5%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: all var(--transition-base);
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

nav.scrolled {
    padding: var(--spacing-sm) 5%;
    background: rgba(255, 255, 255, 0.95);
    box-shadow: 0 2px 20px var(--shadow);
}

nav .logo {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    letter-spacing: 2px;
    color: var(--text-primary);
}

nav ul {
    display: flex;
    gap: var(--spacing-xl);
    list-style: none;
}

nav ul a {
    color: var(--text-primary);
    text-decoration: none;
    font-weight: 500;
    font-size: var(--font-size-base);
    transition: color var(--transition-base);
}

nav ul a:hover {
    color: var(--blackberry);
}

/* ============================================
   Hero Section
   ============================================ */
#hero {
    position: relative;
    height: 100vh;
    min-height: 600px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.video-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -2;
    overflow: hidden;
}

#chameleon-video {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 100%;
    height: 100%;
    transform: translate(-50%, -50%);
    object-fit: cover;
    object-position: center center;
}

#video-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        45deg,
        rgba(74, 18, 89, 0.1),
        rgba(76, 175, 80, 0.1)
    );
    transition: background 1.5s ease;
    z-index: -1;
}

.hero-content {
    text-align: center;
    padding: var(--spacing-xl);
    max-width: 800px;
    z-index: 1;
    margin: 0 auto;
}

.hero-content h1 {
    font-size: var(--font-size-5xl);
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    color: var(--text-primary);
    letter-spacing: 4px;
    text-transform: uppercase;
}

.hero-subtitle {
    font-size: var(--font-size-2xl);
    font-weight: 400;
    margin-bottom: var(--spacing-sm);
    color: var(--text-primary);
}

.hero-description {
    font-size: var(--font-size-lg);
    color: var(--text-secondary);
    font-weight: 300;
}

/* ============================================
   Sections
   ============================================ */
.section {
    padding: var(--spacing-xxl) 0;
    margin: 0;
}

.container {
    width: 90%;
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

.section h2 {
    font-size: var(--font-size-4xl);
    font-weight: 600;
    text-align: center;
    margin-bottom: var(--spacing-xl);
    color: var(--text-primary);
    letter-spacing: 1px;
}

.content-wrapper p {
    font-size: var(--font-size-lg);
    line-height: 1.8;
    color: var(--text-secondary);
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

/* ============================================
   Flavors Section
   ============================================ */
.flavors-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-xl);
    margin-top: var(--spacing-xl);
    padding: var(--spacing-md);
}

.flavor-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: var(--spacing-xl) var(--spacing-lg);
    text-align: center;
    transition: all var(--transition-slow);
    position: relative;
    overflow: hidden;
    cursor: pointer;
}

.flavor-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 40px var(--shadow-strong);
}

.bottle-image {
    width: 100%;
    height: 400px;
    background-size: contain;
    background-position: center;
    background-repeat: no-repeat;
    transition: transform var(--transition-slow);
    margin-bottom: var(--spacing-md);
}

.flavor-card:hover .bottle-image {
    transform: translateY(-10px);
}

.flavor-card h3 {
    font-size: var(--font-size-2xl);
    margin-bottom: var(--spacing-sm);
    color: var(--blackberry);
    font-weight: 600;
}

.flavor-card p {
    font-size: var(--font-size-base);
    line-height: 1.6;
    color: var(--text-secondary);
}

/* ============================================
   Gallery Section
   ============================================ */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
}

.gallery-item {
    aspect-ratio: 1;
    border-radius: var(--border-radius);
    overflow: hidden;
}

/* ============================================
   Contact Form
   ============================================ */
.contact-form {
    max-width: 600px;
    margin: 0 auto;
    padding: var(--spacing-xl);
}

.form-group {
    margin-bottom: var(--spacing-md);
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    border: 1px solid var(--glass-border);
    border-radius: var(--border-radius-sm);
    background: rgba(255, 255, 255, 0.9);
    font-family: inherit;
    font-size: var(--font-size-base);
    color: var(--text-primary);
    transition: all var(--transition-base);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--text-secondary);
    opacity: 0.7;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--blackberry);
    background: rgba(255, 255, 255, 0.95);
}

.form-group textarea {
    min-height: 150px;
    resize: vertical;
}

.submit-button {
    background: var(--blackberry);
    color: var(--white);
    border: none;
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--border-radius-sm);
    cursor: pointer;
    font-size: var(--font-size-base);
    font-weight: 600;
    font-family: inherit;
    transition: all var(--transition-base);
    width: 100%;
}

.submit-button:hover {
    background: #5D1B6E;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px var(--shadow-strong);
}

.submit-button:active {
    transform: translateY(0);
}

/* ============================================
   Footer
   ============================================ */
footer {
    padding: var(--spacing-xxl) 0 var(--spacing-md);
    margin-top: var(--spacing-xxl);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

.footer-logo {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    letter-spacing: 2px;
    color: var(--text-primary);
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.footer-links a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: color var(--transition-base);
}

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

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--glass-border);
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
}

/* ============================================
   Responsive Design
   ============================================ */

/* Mobile First - Base styles are for mobile */

/* Small devices (480px and up) */
@media (min-width: 480px) {
    .hero-content h1 {
        font-size: var(--font-size-5xl);
    }
    
    .flavors-grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    }
}

/* Tablets (768px and up) */
@media (min-width: 768px) {
    nav ul {
        gap: var(--spacing-lg);
    }
    
    .hero-content {
        padding: var(--spacing-xxl);
    }
    
    .section {
        padding: var(--spacing-xxl) 0;
    }
    
    .flavors-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-xl);
    }
    
    .gallery-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Desktop (1024px and up) */
@media (min-width: 1024px) {
    .container {
        padding: 0 var(--spacing-xl);
    }
    
    .flavors-grid {
        grid-template-columns: repeat(4, 1fr);
    }
    
    .gallery-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .footer-content {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* Large Desktop (1440px and up) */
@media (min-width: 1440px) {
    .hero-content h1 {
        font-size: 5rem;
    }
    
    .section h2 {
        font-size: var(--font-size-4xl);
    }
}

/* Mobile specific optimizations */
@media (max-width: 767px) {
    #chameleon-video {
        display: none;
    }
    
    #video-overlay {
        background: linear-gradient(
            45deg,
            rgba(74, 18, 89, 0.2),
            rgba(76, 175, 80, 0.2)
        );
    }
    
    nav {
        padding: var(--spacing-sm) var(--spacing-md);
    }
    
    nav ul {
        gap: var(--spacing-md);
        font-size: var(--font-size-sm);
    }
    
    .hero-content {
        padding: var(--spacing-lg);
    }
    
    .hero-content h1 {
        font-size: var(--font-size-3xl);
        letter-spacing: 2px;
    }
    
    .hero-subtitle {
        font-size: var(--font-size-xl);
    }
    
    .hero-description {
        font-size: var(--font-size-base);
    }
    
    .section {
        padding: var(--spacing-xl) 0;
    }
    
    .section h2 {
        font-size: var(--font-size-3xl);
        margin-bottom: var(--spacing-lg);
    }
    
    .flavors-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
        padding: 0;
    }
    
    .bottle-image {
        height: 300px;
    }
    
    .gallery-grid {
        grid-template-columns: 1fr;
    }
    
    .contact-form {
        padding: var(--spacing-lg);
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
        text-align: center;
    }
    
    .footer-links {
        align-items: center;
    }
}

/* Very small devices (320px) */
@media (max-width: 320px) {
    nav .logo {
        font-size: var(--font-size-xl);
    }
    
    nav ul {
        gap: var(--spacing-xs);
        font-size: var(--font-size-xs);
    }
    
    .hero-content h1 {
        font-size: var(--font-size-2xl);
    }
    
    .container {
        padding: 0 var(--spacing-sm);
    }
}