/* Fredo Raw Kombucha - Website Styles */

/* Google Fonts loaded in HTML */
:root {
    /* Fredo Color Palette */
    --color-cream: #F9F5EE;
    --color-sand: #E8DFD0;
    --color-amber: #C4956A;
    --color-amber-dark: #A87D58;
    --color-brown: #5C4A3D;
    --color-brown-light: #7A6455;
    --color-white: #FFFFFF;

    /* Typography */
    --font-serif: 'Cardo', Georgia, serif;
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

    /* Spacing */
    --section-padding: 4rem 1.5rem;
    --container-max: 1400px;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-sans);
    background-color: var(--color-cream);
    color: var(--color-brown);
    line-height: 1.6;
}

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

/* ================================
   HEADER
================================ */
header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    background-color: var(--color-cream);
    border-bottom: 1px solid var(--color-sand);
}

.header-container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 1.25rem 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.brand {
    text-decoration: none;
    display: flex;
    flex-direction: column;
    line-height: 1.2;
    align-items: center;
    text-align: center;
}

.brand-name {
    font-family: var(--font-serif);
    font-size: 2.2rem;
    font-weight: 700;
    color: var(--color-brown);
    letter-spacing: 0.02em;
}

.brand-tagline {
    font-family: var(--font-sans);
    font-size: 0.7rem;
    font-weight: 400;
    color: var(--color-brown-light);
    letter-spacing: 0.35em;
    text-transform: uppercase;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.nav-links a {
    font-family: var(--font-sans);
    font-size: 0.85rem;
    font-weight: 400;
    color: var(--color-brown);
    text-decoration: none;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    transition: color 0.2s ease;
}

.nav-links a:hover {
    color: var(--color-amber);
}

.nav-icons {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.nav-icons button,
.nav-icons a {
    background: none;
    border: none;
    color: var(--color-brown);
    cursor: pointer;
    font-size: 1rem;
    padding: 0.25rem;
    transition: color 0.2s ease;
}

.nav-icons button:hover,
.nav-icons a:hover {
    color: var(--color-amber);
}

/* ================================
   HERO SECTION - 3-column layout
================================ */
.hero {
    padding-top: 100px; /* Header offset + spacing */
    background-color: var(--color-cream);
}

.hero-container {
    max-width: var(--container-max);
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr;
    gap: 0;
}

/* Product Image Grid - 2 columns, 3 rows */
.hero-images {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2px;
}

.hero-images picture {
    display: block;
    aspect-ratio: 1 / 1;
    overflow: hidden;
}

.hero-images img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* E-commerce Panel */
.ecommerce-panel {
    background-color: var(--color-cream);
    padding: 2rem 1.5rem;
}

.product-title {
    font-family: var(--font-serif);
    font-size: 2rem;
    font-weight: 400;
    color: var(--color-brown);
    margin-bottom: 0.5rem;
}

.product-subtitle {
    font-family: var(--font-sans);
    font-size: 0.9rem;
    color: var(--color-brown-light);
    margin-bottom: 1.5rem;
}

.product-price {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    color: var(--color-brown);
    margin-bottom: 2rem;
}

/* Flavor Dropdown */
.form-group {
    margin-bottom: 1.5rem;
}

.form-label {
    display: block;
    font-size: 0.8rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-brown);
    margin-bottom: 0.5rem;
}

.form-select {
    width: 100%;
    padding: 0.75rem 1rem;
    font-family: var(--font-sans);
    font-size: 0.95rem;
    color: var(--color-brown);
    background-color: var(--color-white);
    border: 1px solid var(--color-sand);
    border-radius: 4px;
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%235C4A3D' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
}

/* Quantity Toggle */
.quantity-toggle {
    display: flex;
    gap: 0;
    margin-bottom: 1.5rem;
}

.quantity-btn {
    flex: 1;
    padding: 0.75rem 1rem;
    font-family: var(--font-sans);
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--color-brown);
    background-color: var(--color-white);
    border: 1px solid var(--color-sand);
    cursor: pointer;
    transition: all 0.2s ease;
}

.quantity-btn:first-child {
    border-radius: 4px 0 0 4px;
}

.quantity-btn:last-child {
    border-radius: 0 4px 4px 0;
    border-left: none;
}

.quantity-btn.active {
    background-color: var(--color-amber);
    border-color: var(--color-amber);
    color: var(--color-white);
}

.quantity-btn:hover:not(.active) {
    background-color: var(--color-sand);
}

/* Cart Controls */
.cart-controls {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 2rem;
}

.qty-input {
    width: 80px;
    padding: 0.75rem 1rem;
    font-family: var(--font-sans);
    font-size: 1rem;
    color: var(--color-brown);
    background-color: var(--color-white);
    border: 1px solid var(--color-sand);
    border-radius: 4px;
    text-align: center;
}

.add-to-cart {
    flex: 1;
    padding: 0.75rem 1.5rem;
    font-family: var(--font-sans);
    font-size: 0.9rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-white);
    background-color: var(--color-amber);
    border: none;
    border-radius: 4px;
    cursor: pointer;
    transition: background-color 0.2s ease;
}

.add-to-cart:hover {
    background-color: var(--color-amber-dark);
}

/* Product Benefits */
.product-benefits {
    list-style: none;
    margin-bottom: 2rem;
    padding: 1.5rem 0;
    border-top: 1px solid var(--color-sand);
    border-bottom: 1px solid var(--color-sand);
}

.product-benefits li {
    font-size: 0.9rem;
    color: var(--color-brown);
    padding: 0.5rem 0;
    padding-left: 1.5rem;
    position: relative;
}

.product-benefits li::before {
    content: "•";
    position: absolute;
    left: 0;
    color: var(--color-amber);
}

/* Product Description */
.product-description {
    font-size: 0.9rem;
    line-height: 1.7;
    color: var(--color-brown-light);
    margin-bottom: 2rem;
}

/* Accordion Sections */
.accordion {
    border-top: 1px solid var(--color-sand);
}

.accordion-item {
    border-bottom: 1px solid var(--color-sand);
}

.accordion-header {
    width: 100%;
    padding: 1rem 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-family: var(--font-sans);
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--color-brown);
    background: none;
    border: none;
    cursor: pointer;
    text-align: left;
}

.accordion-header::after {
    content: "▸";
    font-size: 0.8rem;
    transition: transform 0.2s ease;
}

.accordion-header.active::after {
    transform: rotate(90deg);
}

.accordion-content {
    display: none;
    padding-bottom: 1rem;
    font-size: 0.85rem;
    line-height: 1.7;
    color: var(--color-brown-light);
}

.accordion-content.active {
    display: block;
}

/* ================================
   HERITAGE SECTION
================================ */
.heritage {
    background-color: var(--color-cream);
    margin-top: 4rem;
}

.heritage-container {
    max-width: var(--container-max);
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr;
}

.heritage-image {
    width: 100%;
    height: 400px;
    object-fit: cover;
}

.heritage-content {
    padding: 3rem 1.5rem;
}

.heritage-title {
    font-family: var(--font-serif);
    font-size: 1.8rem;
    font-weight: 400;
    color: var(--color-brown);
    margin-bottom: 1.5rem;
    font-style: italic;
}

.heritage-text {
    font-size: 0.95rem;
    line-height: 1.8;
    color: var(--color-brown-light);
}

/* ================================
   INGREDIENTS SECTION
================================ */
.ingredients {
    background-color: var(--color-sand);
}

.ingredients-container {
    max-width: var(--container-max);
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr;
}

.ingredients-content {
    padding: 3rem 1.5rem;
    order: 1;
}

.ingredients-image {
    width: 100%;
    height: 400px;
    object-fit: cover;
    order: 2;
}

.ingredients-title {
    font-family: var(--font-serif);
    font-size: 1.8rem;
    font-weight: 400;
    color: var(--color-brown);
    margin-bottom: 1.5rem;
}

.ingredients-text {
    font-size: 0.95rem;
    line-height: 1.8;
    color: var(--color-brown-light);
}

/* ================================
   FAQ SECTION
================================ */
.faq {
    padding: var(--section-padding);
    background-color: var(--color-cream);
    text-align: center;
}

.faq-placeholder {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    font-style: italic;
    color: var(--color-brown-light);
}

/* ================================
   CONTACT SECTION
================================ */
.contact {
    padding: var(--section-padding);
    background-color: var(--color-sand);
    text-align: center;
}

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

.contact-title {
    font-family: var(--font-serif);
    font-size: 2rem;
    font-weight: 400;
    color: var(--color-brown);
    margin-bottom: 0.5rem;
}

.contact-text {
    font-size: 1rem;
    color: var(--color-brown-light);
    margin-bottom: 2rem;
}

.contact-emails {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    align-items: center;
}

.contact-email {
    font-family: var(--font-serif);
    font-size: 1.25rem;
    color: var(--color-amber);
    text-decoration: none;
    transition: color 0.2s ease;
}

.contact-email:hover {
    color: var(--color-amber-dark);
}

@media (min-width: 768px) {
    .contact-emails {
        flex-direction: row;
        justify-content: center;
        gap: 3rem;
    }

    .contact-email {
        font-size: 1.4rem;
    }
}

/* ================================
   NEWSLETTER SECTION
================================ */
.newsletter {
    position: relative;
    padding: 5rem 1.5rem;
    background-color: var(--color-brown);
    background-image: linear-gradient(rgba(0, 0, 0, 0.4), rgba(0, 0, 0, 0.4)), url('assets/mood/urban-sunset.jpg');
    background-size: cover;
    background-position: center;
    text-align: center;
}

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

.newsletter-title {
    font-family: var(--font-serif);
    font-size: 2.2rem;
    font-weight: 400;
    color: var(--color-white);
    margin-bottom: 0.5rem;
}

.newsletter-subtitle {
    font-size: 1rem;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 2rem;
}

.newsletter-form {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.newsletter-input {
    padding: 1rem 1.25rem;
    font-family: var(--font-sans);
    font-size: 1rem;
    color: var(--color-brown);
    background-color: var(--color-white);
    border: none;
    border-radius: 4px;
}

.newsletter-input::placeholder {
    color: var(--color-brown-light);
}

.newsletter-btn {
    padding: 1rem 1.5rem;
    font-family: var(--font-sans);
    font-size: 0.9rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-white);
    background-color: var(--color-amber);
    border: none;
    border-radius: 4px;
    cursor: pointer;
    transition: background-color 0.2s ease;
}

.newsletter-btn:hover {
    background-color: var(--color-amber-dark);
}

/* ================================
   FOOTER
================================ */
footer {
    padding: 2rem 1.5rem;
    background-color: var(--color-cream);
    border-top: 1px solid var(--color-sand);
    text-align: center;
}

footer p {
    font-size: 0.8rem;
    color: var(--color-brown-light);
}

/* ================================
   RESPONSIVE - TABLET
================================ */
@media (min-width: 768px) {
    :root {
        --section-padding: 5rem 2rem;
    }

    .header-container {
        padding: 1rem 2rem;
    }

    .hero-container {
        grid-template-columns: 1fr 1fr;
    }

    .ecommerce-panel {
        padding: 2rem;
        display: flex;
        flex-direction: column;
        justify-content: center;
    }

    .heritage-container {
        grid-template-columns: 1fr 1fr;
    }

    .heritage-image {
        height: 100%;
        min-height: 500px;
    }

    .heritage-content {
        padding: 4rem 3rem;
        display: flex;
        flex-direction: column;
        justify-content: center;
    }

    .ingredients-container {
        grid-template-columns: 1fr 1fr;
    }

    .ingredients-content {
        padding: 4rem 3rem;
        display: flex;
        flex-direction: column;
        justify-content: center;
        order: unset;
    }

    .ingredients-image {
        height: 100%;
        min-height: 500px;
        order: unset;
    }

    .newsletter {
        padding: 6rem 2rem;
    }

    .newsletter-form {
        flex-direction: row;
    }

    .newsletter-input {
        flex: 1;
    }

    .newsletter-btn {
        flex-shrink: 0;
    }
}

/* ================================
   RESPONSIVE - DESKTOP
================================ */
@media (min-width: 1024px) {
    :root {
        --section-padding: 6rem 3rem;
    }

    .header-container {
        padding: 1.25rem 3rem;
    }

    .brand-name {
        font-size: 2.8rem;
    }

    .brand-tagline {
        font-size: 0.75rem;
    }

    .nav-links {
        gap: 3rem;
    }

    .hero-images img {
        transition: transform 0.3s ease;
    }

    .hero-images img:hover {
        transform: scale(1.02);
    }

    .ecommerce-panel {
        padding: 3rem;
    }

    .product-title {
        font-size: 2.5rem;
    }

    .heritage {
        margin-top: 6rem;
    }

    .heritage-content,
    .ingredients-content {
        padding: 5rem 4rem;
    }

    .heritage-title,
    .ingredients-title {
        font-size: 2.2rem;
    }

    .newsletter-title {
        font-size: 2.8rem;
    }
}

/* ================================
   RESPONSIVE - LARGE DESKTOP
================================ */
@media (min-width: 1400px) {
    .hero-container {
        grid-template-columns: 1fr 1fr;
    }
}

/* ================================
   ANIMATIONS
================================ */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-images,
.ecommerce-panel,
.heritage-container,
.ingredients-container,
.newsletter-content {
    animation: fadeIn 0.6s ease-out;
}

/* ================================
   ACCESSIBILITY
================================ */

/* Visually hidden but accessible to screen readers */
.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* Focus states for keyboard navigation */
a:focus,
button:focus,
input:focus,
select:focus {
    outline: 2px solid var(--color-amber);
    outline-offset: 2px;
}

/* Skip to main content link (for screen readers) */
.skip-link {
    position: absolute;
    top: -40px;
    left: 0;
    background: var(--color-amber);
    color: var(--color-white);
    padding: 8px;
    z-index: 1000;
    text-decoration: none;
}

.skip-link:focus {
    top: 0;
}

/* Reduce motion for users who prefer it */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }

    html {
        scroll-behavior: auto;
    }
}