/* Custom Variables based on Design System */
:root {
    --primary: #565e74;
    --on-primary: #f7f7ff;
    --background: #f7f9fb;
    --on-background: #2a3439;
    --surface: #f7f9fb;
    --on-surface: #2a3439;
    --surface-variant: #d9e4ea;
    --on-surface-variant: #566166;
    --outline: #717c82;
    --outline-variant: #a9b4b9;
    --primary-container: #dae2fd;
    --on-primary-container: #4a5167;
    --surface-container-low: #f0f4f7;
    --surface-container: #e8eff3;
    --surface-container-high: #e1e9ee;
    --surface-container-highest: #d9e4ea;
    --surface-container-lowest: #ffffff;

    --font-headline: 'Manrope', sans-serif;
    --font-body: 'Inter', sans-serif;
    --radius: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-full: 9999px;
}

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

body {
    background-color: var(--background);
    color: var(--on-surface);
    font-family: var(--font-body);
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, .font-headline {
    font-family: var(--font-headline);
}

a {
    text-decoration: none;
    transition: all 0.2s ease;
}

.max-width-wrapper {
    max-width: 80rem;
    margin-left: auto;
    margin-right: auto;
    padding-left: 2rem;
    padding-right: 2rem;
}

/* Material Symbols */
.material-symbols-outlined {
    font-family: 'Material Symbols Outlined';
    font-weight: normal;
    font-style: normal;
    font-size: 1.5rem;
    line-height: 1;
    font-variation-settings: 'FILL' 0, 'wght' 400, 'GRAD' 0, 'opsz' 24;
    display: inline-block;
    vertical-align: middle;
    letter-spacing: normal;
    text-transform: none;
    white-space: nowrap;
    word-wrap: normal;
    direction: ltr;
}

.mobile-menu-btn .material-symbols-outlined {
    font-size: 1.875rem;
}

/* Nav */
nav {
    background-color: var(--background);
    position: relative;
    z-index: 50;
}
.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 1rem;
    padding-bottom: 1rem;
}
.logo {
    font-size: 1.25rem;
    font-weight: 800;
    letter-spacing: -0.05em;
    color: var(--on-background);
}
.desktop-nav {
    display: none;
    gap: 2rem;
    font-family: var(--font-headline);
    font-weight: 700;
    font-size: 0.875rem;
}
@media (min-width: 768px) {
    .desktop-nav { display: flex; }
}
.nav-link {
    color: var(--on-surface-variant);
}
.nav-link:hover {
    color: var(--on-surface);
}
.nav-link.active {
    color: var(--primary);
    border-bottom: 2px solid var(--primary);
    padding-bottom: 0.25rem;
}
.mobile-menu-btn {
    display: block;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    color: var(--on-surface);
}
@media (min-width: 768px) {
    .mobile-menu-btn { display: none; }
}
#mobile-menu {
    display: none;
    background-color: var(--background);
    border-top: 1px solid rgba(169, 180, 185, 0.1);
    padding: 1rem 2rem;
}
#mobile-menu.active {
    display: block;
}
.mobile-nav-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    font-weight: 700;
    font-size: 0.875rem;
}

/* Hero */
header {
    position: relative;
    min-height: 75vh;
    display: flex;
    align-items: center;
    overflow: hidden;
}
.hero-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
}
.hero-bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.hero-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
}
.hero-content {
    position: relative;
    z-index: 10;
    width: 100%;
}
.hero-text-block {
    max-width: 48rem;
}
.hero-text-inner {
    padding: 8rem 0;
    max-width: 48rem;
}
.hero-title {
    font-size: 3.75rem;
    font-weight: 800;
    color: white;
    letter-spacing: -0.05em;
    line-height: 0.9;
    margin-bottom: 2rem;
    filter: drop-shadow(0 20px 13px rgba(0,0,0,0.03)) drop-shadow(0 8px 5px rgba(0,0,0,0.08));
}
@media (min-width: 768px) {
    .hero-title { font-size: 6rem; }
}
.hero-subtitle {
    font-size: 1.25rem;
    color: rgba(255, 255, 255, 0.9);
    font-weight: 300;
    line-height: 1.625;
    max-width: 42rem;
    margin-bottom: 3rem;
    filter: drop-shadow(0 10px 8px rgba(0,0,0,0.04));
}
@media (min-width: 768px) {
    .hero-subtitle { font-size: 1.5rem; }
}
.btn-primary {
    background-color: white;
    color: var(--primary);
    padding: 1rem 2rem;
    border-radius: var(--radius-xl);
    font-weight: 700;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    box-shadow: 0 20px 25px -5px rgba(0,0,0,0.1);
}
.btn-primary:hover {
    opacity: 0.9;
}
.btn-primary .material-symbols-outlined {
    font-size: 0.875rem;
    transition: transform 0.2s ease;
}
.btn-primary:hover .material-symbols-outlined {
    transform: translateX(4px);
}

/* Benefits */
.benefits-section {
    padding: 6rem 0;
}
.benefits-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
}
@media (min-width: 768px) {
    .benefits-grid { grid-template-columns: repeat(3, 1fr); }
}
.benefit-card {
    padding: 2.5rem;
    border-radius: var(--radius-xl);
    transition: transform 0.2s ease;
    height: 100%;
}
.benefit-card:hover {
    transform: translateY(-4px);
}
.benefit-card.light { background-color: var(--surface-container-lowest); box-shadow: 0 20px 40px rgba(42,52,57,0.04); }
.benefit-card.tint { background-color: var(--surface-container-high); }

.benefit-icon {
    width: 3rem;
    height: 3rem;
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 2rem;
}
.benefit-icon.primary { background-color: var(--primary-container); color: var(--primary); }
.benefit-icon.white { background-color: var(--surface-container-lowest); color: var(--primary); }

.benefit-title {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 1rem;
}
.benefit-desc {
    color: var(--on-surface-variant);
    line-height: 1.625;
}

/* Catalog */
.catalog-section {
    padding: 5rem 0;
}
.catalog-section.grey { background-color: var(--surface-container-low); }
.section-title {
    font-size: 2.25rem;
    font-weight: 700;
    letter-spacing: -0.025em;
    margin-bottom: 3rem;
}
.product-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
}
@media (min-width: 768px) {
    .product-grid { grid-template-columns: repeat(3, 1fr); }
}
@media (min-width: 1024px) {
    .product-grid { grid-template-columns: repeat(5, 1fr); }
}
.product-card {
    background-color: var(--surface-container-lowest);
    border-radius: var(--radius-xl);
    padding: 0.75rem;
    display: flex;
    flex-direction: column;
    height: 100%;
}
.product-img-wrapper {
    aspect-ratio: 1/1;
    border-radius: var(--radius-lg);
    overflow: hidden;
    margin-bottom: 0.75rem;
    background-color: #fff;
    position: relative;
    flex-shrink: 0;
}
.product-img-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    transition: transform 0.5s ease;
}
.product-card:hover .product-img-wrapper img {
    transform: scale(1.05);
}
.badge {
    position: absolute;
    top: 0.5rem;
    right: 0.5rem;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(4px);
    padding: 0.125rem 0.5rem;
    border-radius: var(--radius-full);
    font-size: 8px;
    font-weight: 700;
    letter-spacing: 0.05em;
}
.product-name {
    font-family: var(--font-headline);
    font-size: 0.875rem;
    font-weight: 700;
    margin: 0 0 1.5rem;
    flex-grow: 1;
}
.btn-check-price {
    display: block;
    width: 100%;
    padding: 0.625rem 0;
    background-color: var(--surface-container-high);
    color: var(--on-surface);
    font-weight: 800;
    font-size: 11px;
    text-align: center;
    border-radius: var(--radius-lg);
    text-transform: uppercase;
    letter-spacing: 0.075em;
    border: 1px solid var(--outline-variant);
}
.btn-check-price:hover {
    background-color: var(--primary);
    color: var(--on-primary);
    border-color: var(--primary);
}

.view-all-wrapper {
    margin-top: 3rem;
    display: flex;
    justify-content: center;
}
.btn-outline {
    padding: 0.75rem 2rem;
    border: 2px solid var(--on-surface);
    color: var(--on-surface);
    border-radius: var(--radius-full);
    font-weight: 700;
    font-size: 0.75rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}
.btn-outline:hover {
    background-color: var(--on-surface);
    color: var(--surface);
}

/* All Products Global Button */
.global-cta {
    padding: 3rem 0;
    display: flex;
    justify-content: center;
    border-top: 1px solid rgba(169, 180, 185, 0.1);
}
.btn-solid {
    padding: 1.25rem 3rem;
    background-color: var(--on-surface);
    color: var(--surface);
    border-radius: var(--radius-full);
    font-weight: 700;
    font-size: 0.875rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}
.btn-solid:hover {
    transform: scale(1.05);
}

/* About Section */
.about-section {
    padding: 8rem 0;
}
.about-grid {
    display: grid;
    grid-template-columns: 1fr;
    align-items: center;
    gap: 3rem;
}
@media (min-width: 768px) {
    .about-grid { grid-template-columns: repeat(12, 1fr); }
}
.about-img-col {
    position: relative;
}
@media (min-width: 768px) {
    .about-img-col { grid-column: span 7; order: 1; }
}
.about-img-wrapper {
    aspect-ratio: 16/10;
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
}
.about-img-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.about-blob {
    display: none;
    position: absolute;
    bottom: -3rem;
    right: -3rem;
    width: 16rem;
    height: 16rem;
    background: rgba(86, 94, 116, 0.1);
    filter: blur(64px);
    border-radius: var(--radius-full);
    z-index: -1;
}
@media (min-width: 1024px) {
    .about-blob { display: block; }
}
.about-text-col {
    padding-left: 0;
}
@media (min-width: 768px) {
    .about-text-col { grid-column: span 12; order: 2; }
}
@media (min-width: 1024px) {
    .about-text-col { grid-column: span 5; padding-left: 3rem; }
}
.about-tag {
    color: var(--primary);
    font-weight: 700;
    letter-spacing: 0.3em;
    font-size: 10px;
    text-transform: uppercase;
    margin-bottom: 1.5rem;
    display: block;
}
.about-title {
    font-size: 3rem;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 2rem;
}
.about-quote {
    font-size: 1.125rem;
    color: var(--on-surface-variant);
    line-height: 1.625;
    margin-bottom: 1.5rem;
    font-style: italic;
}
.about-p {
    color: var(--on-surface-variant);
    line-height: 1.625;
}

/* Reviews */
.reviews-section {
    padding: 6rem 0;
    background-color: var(--surface-container-high);
}
.reviews-title {
    text-align: center;
    font-size: 2.25rem;
    font-weight: 700;
    margin-bottom: 4rem;
}
.reviews-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    align-items: start;
}
@media (min-width: 768px) {
    .reviews-grid { grid-template-columns: repeat(3, 1fr); }
}
.review-card {
    background-color: var(--surface-container-lowest);
    padding: 2rem;
    border-radius: var(--radius-xl);
    position: relative;
    box-shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    height: 100%;
}
.reviewer-info {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
}
.reviewer-img {
    width: 3rem;
    height: 3rem;
    border-radius: var(--radius-full);
    object-fit: cover;
}
.reviewer-name {
    font-weight: 700;
    font-size: 0.875rem;
    margin: 0;
}
.reviewer-role {
    font-size: 0.75rem;
    color: var(--on-surface-variant);
}
.review-text {
    color: var(--on-surface-variant);
    line-height: 1.625;
    font-style: italic;
    font-size: 0.875rem;
}
.quote-icon {
    position: absolute;
    top: -1rem;
    right: -1rem;
    color: var(--primary);
    opacity: 0.1;
    font-size: 3.75rem;
    font-variation-settings: 'FILL' 1, 'wght' 400, 'GRAD' 0, 'opsz' 24;
}

/* Footer */
footer {
    background-color: var(--surface-container-low);
    border-top: 1px solid rgba(169, 180, 185, 0.15);
    padding: 5rem 0;
}
.footer-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 3rem;
}
@media (min-width: 768px) {
    .footer-grid { grid-template-columns: repeat(3, 1fr); }
}
.footer-logo {
    font-size: 1.125rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
}
.footer-text {
    font-family: var(--font-body);
    font-size: 0.75rem;
    line-height: 1.625;
    color: var(--on-surface-variant);
    margin-bottom: 1rem;
}
.footer-col-title {
    font-family: var(--font-headline);
    font-weight: 700;
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 1.5rem;
    display: block;
}
.footer-links {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}
.footer-link {
    font-size: 0.75rem;
    color: var(--on-surface-variant);
}
.footer-link:hover {
    color: var(--primary);
}
.footer-contact-item {
    font-size: 0.75rem;
    color: var(--on-surface-variant);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}
.footer-contact-item .material-symbols-outlined {
    font-size: 0.875rem;
}