/* ===================================
   CSS Variables & Reset
   =================================== */
:root {
    /* Nature-inspired Tea Store Colors */
    --primary-green: #2d5016;
    --secondary-green: #4a7c2c;
    --accent-gold: #d4a574;
    --light-cream: #f8f6f1;
    --warm-beige: #e8e3d6;
    --dark-brown: #3e2723;
    --soft-sage: #8b9d83;
    --white: #ffffff;
    
    /* Typography */
    --font-heading: 'Cormorant Garamond', serif;
    --font-body: 'Lato', sans-serif;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;
    
    /* Transitions */
    --transition: all 0.3s ease;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    color: var(--dark-brown);
    background-color: var(--white);
    line-height: 1.6;
    overflow-x: hidden;
}

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

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

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

/* ===================================
   Container & Layout
   =================================== */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* ===================================
   Header & Navigation
   =================================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: var(--white);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    z-index: 1000;
    padding: var(--spacing-sm) 0;
}

.nav-wrapper {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-family: var(--font-heading);
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--primary-green);
}

.logo-icon {
    width: 32px;
    height: 32px;
    color: var(--secondary-green);
}

.nav {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.nav-link {
    font-weight: 500;
    color: var(--dark-brown);
    transition: var(--transition);
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--secondary-green);
    transition: var(--transition);
}

.nav-link:hover {
    color: var(--secondary-green);
}

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

.btn-cart {
    position: relative;
    padding: var(--spacing-xs);
    color: var(--primary-green);
    transition: var(--transition);
}

.btn-cart:hover {
    color: var(--secondary-green);
    transform: scale(1.1);
}

.cart-count {
    position: absolute;
    top: -5px;
    right: -5px;
    background: var(--accent-gold);
    color: var(--white);
    font-size: 0.75rem;
    font-weight: 700;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* ===================================
   Hero Section
   =================================== */
.hero {
    margin-top: 80px;
    background: linear-gradient(135deg, var(--light-cream) 0%, var(--warm-beige) 100%);
    padding: var(--spacing-xl) 0;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -10%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(139, 157, 131, 0.1) 0%, transparent 70%);
    border-radius: 50%;
}

.hero-content {
    max-width: 700px;
    position: relative;
    z-index: 1;
}

.hero-title {
    font-family: var(--font-heading);
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 700;
    color: var(--primary-green);
    margin-bottom: var(--spacing-sm);
    line-height: 1.2;
}

.hero-subtitle {
    font-size: clamp(1.1rem, 2vw, 1.3rem);
    color: var(--dark-brown);
    margin-bottom: var(--spacing-md);
    opacity: 0.9;
}

.hero-buttons {
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

/* ===================================
   Buttons
   =================================== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: 1rem 2rem;
    font-weight: 600;
    border-radius: 50px;
    transition: var(--transition);
    font-size: 1rem;
}

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

.btn-primary:hover {
    background: var(--primary-green);
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(45, 80, 22, 0.2);
}

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

.btn-secondary:hover {
    background: var(--primary-green);
    color: var(--white);
    transform: translateY(-2px);
}

/* ===================================
   Features Section
   =================================== */
.features {
    padding: var(--spacing-lg) 0;
    background: var(--white);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-md);
}

.feature-card {
    text-align: center;
    padding: var(--spacing-md);
    border-radius: 15px;
    transition: var(--transition);
}

.feature-card:hover {
    background: var(--light-cream);
    transform: translateY(-5px);
}

.feature-icon {
    width: 70px;
    height: 70px;
    margin: 0 auto var(--spacing-sm);
    background: linear-gradient(135deg, var(--secondary-green), var(--soft-sage));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
}

.feature-icon i {
    width: 35px;
    height: 35px;
}

.feature-card h3 {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    color: var(--primary-green);
    margin-bottom: var(--spacing-xs);
}

.feature-card p {
    color: var(--dark-brown);
    opacity: 0.8;
}

/* ===================================
   Collection Section
   =================================== */
.collection {
    padding: var(--spacing-lg) 0;
    background: var(--light-cream);
}

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

.section-title {
    font-family: var(--font-heading);
    font-size: clamp(2rem, 4vw, 3rem);
    color: var(--primary-green);
    margin-bottom: var(--spacing-sm);
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--dark-brown);
    opacity: 0.8;
}

.tea-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: var(--spacing-md);
}

.tea-card {
    background: var(--white);
    border-radius: 20px;
    overflow: hidden;
    transition: var(--transition);
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.05);
}

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

.tea-image {
    position: relative;
    height: 250px;
    overflow: hidden;
}

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

.tea-card:hover .tea-image img {
    transform: scale(1.1);
}

.tea-badge {
    position: absolute;
    top: var(--spacing-sm);
    right: var(--spacing-sm);
    background: var(--accent-gold);
    color: var(--white);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
}

.tea-content {
    padding: var(--spacing-md);
}

.tea-name {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    color: var(--primary-green);
    margin-bottom: var(--spacing-xs);
}

.tea-description {
    color: var(--dark-brown);
    opacity: 0.8;
    margin-bottom: var(--spacing-sm);
    line-height: 1.6;
}

.tea-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: var(--spacing-sm);
}

.tea-price {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--secondary-green);
}

.btn-add {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    background: var(--secondary-green);
    color: var(--white);
    border-radius: 25px;
    font-weight: 600;
    transition: var(--transition);
}

.btn-add:hover {
    background: var(--primary-green);
    transform: scale(1.05);
}

.btn-add i {
    width: 18px;
    height: 18px;
}

/* ===================================
   About Section
   =================================== */
.about {
    padding: var(--spacing-lg) 0;
    background: var(--white);
}

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

.about-text {
    margin-bottom: var(--spacing-sm);
    line-height: 1.8;
    color: var(--dark-brown);
}

.about-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
    margin-top: var(--spacing-md);
}

.stat {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm);
    background: var(--light-cream);
    border-radius: 15px;
}

.stat i {
    width: 40px;
    height: 40px;
    color: var(--secondary-green);
}

.stat h3 {
    font-family: var(--font-heading);
    font-size: 2rem;
    color: var(--primary-green);
}

.stat p {
    font-size: 0.9rem;
    color: var(--dark-brown);
    opacity: 0.8;
}

.about-image {
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.1);
}

.about-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* ===================================
   Newsletter Section
   =================================== */
.newsletter {
    padding: var(--spacing-lg) 0;
    background: linear-gradient(135deg, var(--primary-green), var(--secondary-green));
}

.newsletter-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

.newsletter-text {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--white);
}

.newsletter-text i {
    width: 50px;
    height: 50px;
}

.newsletter-text h3 {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    margin-bottom: 0.25rem;
}

.newsletter-text p {
    opacity: 0.9;
}

.newsletter-form {
    display: flex;
    gap: var(--spacing-sm);
    flex: 1;
    max-width: 500px;
}

.newsletter-input {
    flex: 1;
    padding: 1rem 1.5rem;
    border: none;
    border-radius: 50px;
    font-size: 1rem;
    font-family: var(--font-body);
}

.newsletter-input:focus {
    outline: 3px solid var(--accent-gold);
}

/* ===================================
   Contact Section
   =================================== */
.contact {
    padding: var(--spacing-lg) 0;
    background: var(--light-cream);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.contact-item {
    display: flex;
    gap: var(--spacing-sm);
    padding: var(--spacing-md);
    background: var(--white);
    border-radius: 15px;
    transition: var(--transition);
}

.contact-item:hover {
    transform: translateX(10px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.contact-item i {
    width: 40px;
    height: 40px;
    color: var(--secondary-green);
    flex-shrink: 0;
}

.contact-item h4 {
    font-family: var(--font-heading);
    font-size: 1.3rem;
    color: var(--primary-green);
    margin-bottom: 0.25rem;
}

.contact-item p {
    color: var(--dark-brown);
    opacity: 0.8;
}

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

.form-group {
    display: flex;
    flex-direction: column;
}

.form-input {
    padding: 1rem 1.5rem;
    border: 2px solid var(--warm-beige);
    border-radius: 10px;
    font-size: 1rem;
    font-family: var(--font-body);
    transition: var(--transition);
}

.form-input:focus {
    outline: none;
    border-color: var(--secondary-green);
}

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

/* ===================================
   Footer
   =================================== */
.footer {
    background: var(--primary-green);
    color: var(--white);
    padding: var(--spacing-lg) 0 var(--spacing-md);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-family: var(--font-heading);
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
}

.footer-logo i {
    width: 32px;
    height: 32px;
}

.footer-text {
    opacity: 0.9;
    margin-bottom: var(--spacing-sm);
    line-height: 1.6;
}

.social-links {
    display: flex;
    gap: var(--spacing-sm);
}

.social-link {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.social-link:hover {
    background: var(--accent-gold);
    transform: translateY(-3px);
}

.social-link i {
    width: 20px;
    height: 20px;
}

.footer-col h4 {
    font-family: var(--font-heading);
    font-size: 1.3rem;
    margin-bottom: var(--spacing-sm);
}

.footer-links {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.footer-links a {
    opacity: 0.9;
    transition: var(--transition);
}

.footer-links a:hover {
    opacity: 1;
    color: var(--accent-gold);
    padding-left: 5px;
}

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-md);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    opacity: 0.8;
}

/* ===================================
   Responsive Design
   =================================== */
@media (max-width: 968px) {
    .nav {
        gap: var(--spacing-sm);
    }
    
    .about-grid,
    .contact-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
    
    .about-stats {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .nav-link {
        display: none;
    }
    
    .hero {
        padding: var(--spacing-lg) 0;
    }
    
    .hero-buttons {
        flex-direction: column;
    }
    
    .btn {
        width: 100%;
        justify-content: center;
    }
    
    .tea-grid {
        grid-template-columns: 1fr;
    }
    
    .newsletter-content {
        flex-direction: column;
        text-align: center;
    }
    
    .newsletter-text {
        flex-direction: column;
    }
    
    .newsletter-form {
        width: 100%;
        max-width: 100%;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
    }
}

/* ===================================
   Print Styles
   =================================== */
@media print {
    @page {
        margin: 0.5in;
        @top-center {
            content: "Serenity Tea - Premium Organic Teas";
        }
        @bottom-center {
            content: "Created by Helium";
        }
    }
    
    body {
        print-color-adjust: exact;
        -webkit-print-color-adjust: exact;
    }
    
    .header,
    .newsletter,
    .footer {
        display: none;
    }
}