/* =============================================
   Wholesale Esperanza — Main Stylesheet
   ============================================= */

/* Custom Properties */
:root {
    --cream:           #FAFAF5;
    --cream-dark:      #F0EAE0;
    --terracotta:      #C47A4A;
    --terracotta-lt:   #D4895C;
    --olive:           #4A5240;
    --olive-lt:        #5C6650;
    --charcoal:        #2C2C2C;
    --charcoal-lt:     #4A4A4A;
    --muted:           #7A7A6A;
    --border:          #E0D8CE;
    --white:           #FFFFFF;
    --gold:            #D4A017;

    --shadow-sm: 0 2px 8px rgba(44,44,44,.08);
    --shadow-md: 0 4px 16px rgba(44,44,44,.13);
    --shadow-lg: 0 8px 32px rgba(44,44,44,.18);

    --radius:    12px;
    --radius-sm: 8px;
    --font: 'Poppins', sans-serif;
}

/* Reset */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    font-family: var(--font);
    background-color: var(--cream);
    color: var(--charcoal);
    line-height: 1.6;
    font-size: 15px;
}
a { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; }

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* =============================================
   NAVBAR
   ============================================= */
.navbar {
    position: sticky;
    top: 0;
    z-index: 100;
    background-color: rgba(250, 250, 245, 0.96);
    border-bottom: 1px solid var(--border);
    padding: 16px 0;
    backdrop-filter: blur(10px);
}
.navbar .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    position: relative;
}
.nav-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 700;
    font-size: 1.05rem;
    color: var(--charcoal);
    white-space: nowrap;
}
.brand-icon { color: var(--terracotta); font-size: 1.25rem; }

.nav-links {
    display: flex;
    align-items: center;
    gap: 32px;
    list-style: none;
}
.nav-links a {
    font-size: 0.88rem;
    font-weight: 500;
    color: var(--charcoal-lt);
    transition: color 0.2s;
}
.nav-links a:hover { color: var(--terracotta); }

.btn-nav {
    background-color: var(--terracotta) !important;
    color: var(--white) !important;
    padding: 8px 22px;
    border-radius: 20px;
    font-size: 0.85rem !important;
    transition: background-color 0.2s, transform 0.2s !important;
}
.btn-nav:hover {
    background-color: var(--terracotta-lt) !important;
    transform: translateY(-1px);
}

.nav-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 1.3rem;
    color: var(--charcoal);
    cursor: pointer;
    padding: 4px;
}

/* =============================================
   HERO
   ============================================= */
.hero {
    padding: 80px 0 64px;
    background: linear-gradient(140deg, var(--cream) 0%, var(--cream-dark) 100%);
    overflow: hidden;
}
.hero .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.hero-label {
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--terracotta);
    margin-bottom: 14px;
}
.hero-content h1 {
    font-size: 2.75rem;
    font-weight: 700;
    line-height: 1.2;
    color: var(--charcoal);
    margin-bottom: 20px;
}
.hero-content h1 .highlight { color: var(--terracotta); }

.hero-sub {
    font-size: 0.98rem;
    color: var(--muted);
    margin-bottom: 36px;
    max-width: 480px;
    line-height: 1.75;
}

.hero-cta {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 48px;
}
.btn-primary {
    background-color: var(--terracotta);
    color: var(--white);
    padding: 14px 30px;
    border-radius: var(--radius-sm);
    font-weight: 600;
    font-size: 0.9rem;
    transition: all 0.2s;
    display: inline-block;
}
.btn-primary:hover {
    background-color: var(--terracotta-lt);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}
.btn-secondary {
    background-color: transparent;
    color: var(--olive);
    padding: 14px 30px;
    border-radius: var(--radius-sm);
    font-weight: 600;
    font-size: 0.9rem;
    border: 2px solid var(--olive);
    transition: all 0.2s;
    display: inline-block;
}
.btn-secondary:hover {
    background-color: var(--olive);
    color: var(--white);
    transform: translateY(-2px);
}

.hero-stats {
    display: flex;
    gap: 40px;
}
.stat { display: flex; flex-direction: column; }
.stat strong {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--charcoal);
}
.stat span { font-size: 0.78rem; color: var(--muted); font-weight: 500; }

/* Hero Visual */
.hero-visual {
    display: flex;
    justify-content: center;
    align-items: center;
}
.hero-image-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    width: 370px;
    max-width: 100%;
}
.hero-img-card {
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.6rem;
    color: rgba(255,255,255,0.85);
    box-shadow: var(--shadow-md);
    transition: transform 0.3s;
}
.hero-img-card:hover { transform: translateY(-5px); }
.img1 { background-color: var(--terracotta); height: 165px; }
.img2 { background-color: var(--olive); height: 130px; margin-top: 32px; }
.img3 { background-color: #8B6B4A; height: 130px; margin-top: -20px; }
.img4 { background-color: #5C7A5C; height: 165px; margin-top: 8px; }

/* =============================================
   SHARED SECTION STYLES
   ============================================= */
.section { padding: 80px 0; }

.section-header {
    text-align: center;
    margin-bottom: 56px;
}
.section-label {
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--terracotta);
    margin-bottom: 10px;
}
.section-header h2 {
    font-size: 2.1rem;
    font-weight: 700;
    color: var(--charcoal);
    margin-bottom: 12px;
}
.section-sub {
    font-size: 0.94rem;
    color: var(--muted);
    max-width: 520px;
    margin: 0 auto;
    line-height: 1.75;
}

/* =============================================
   PRODUCT CARDS
   ============================================= */
.products-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}

.product-card {
    background-color: var(--white);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border);
    transition: transform 0.25s, box-shadow 0.25s;
}
.product-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.product-image {
    height: 160px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
    color: rgba(44,44,44,.25);
    position: relative;
}
.product-badge {
    position: absolute;
    top: 12px;
    left: 12px;
    background-color: var(--terracotta);
    color: var(--white);
    font-size: 0.68rem;
    font-weight: 700;
    padding: 4px 10px;
    border-radius: 20px;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}
.new-badge { background-color: var(--olive) !important; }

.product-info { padding: 20px; }
.creator-tag {
    font-size: 0.73rem;
    font-weight: 700;
    color: var(--terracotta);
    margin-bottom: 8px;
}
.creator-tag i { margin-right: 4px; }
.product-info h3 {
    font-size: 0.98rem;
    font-weight: 600;
    color: var(--charcoal);
    margin-bottom: 8px;
    line-height: 1.35;
}
.product-info > p {
    font-size: 0.81rem;
    color: var(--muted);
    margin-bottom: 14px;
    line-height: 1.65;
}
.product-pricing {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 12px;
    background-color: var(--cream-dark);
    border-radius: var(--radius-sm);
    margin-bottom: 14px;
}
.price { font-size: 1rem; font-weight: 700; color: var(--charcoal); }
.price small { font-size: 0.73rem; font-weight: 400; color: var(--muted); }
.moq {
    font-size: 0.73rem;
    font-weight: 600;
    color: var(--olive);
    background-color: rgba(74,82,64,.1);
    padding: 3px 8px;
    border-radius: 4px;
}

.product-review {
    border-top: 1px solid var(--border);
    padding-top: 12px;
}
.stars {
    color: var(--gold);
    font-size: 0.85rem;
    letter-spacing: 2px;
    margin-bottom: 6px;
}
.review-text {
    font-size: 0.79rem;
    color: var(--charcoal-lt);
    font-style: italic;
    margin-bottom: 6px;
    line-height: 1.55;
}
.reviewer { font-size: 0.71rem; color: var(--muted); font-weight: 500; }

/* =============================================
   HEATING CATALOG
   ============================================= */
.catalog-section { background-color: var(--cream-dark); }

.catalog-category { margin-bottom: 48px; }
.catalog-category:last-child { margin-bottom: 0; }

.category-title {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--charcoal);
    margin-bottom: 20px;
    padding-bottom: 12px;
    border-bottom: 2px solid var(--terracotta);
    display: flex;
    align-items: center;
    gap: 10px;
}
.category-title i { color: var(--terracotta); }

.catalog-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
}

.catalog-item {
    background-color: var(--white);
    border-radius: var(--radius-sm);
    padding: 16px;
    display: flex;
    gap: 14px;
    align-items: flex-start;
    border: 1px solid var(--border);
    transition: box-shadow 0.2s, transform 0.2s;
}
.catalog-item:hover {
    box-shadow: var(--shadow-sm);
    transform: translateY(-2px);
}

.catalog-icon {
    width: 42px;
    height: 42px;
    background-color: var(--cream-dark);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    color: var(--terracotta);
    flex-shrink: 0;
}
.catalog-details { flex: 1; min-width: 0; }

.sku {
    font-size: 0.62rem;
    font-weight: 700;
    color: var(--muted);
    letter-spacing: 0.08em;
    text-transform: uppercase;
    display: block;
    margin-bottom: 4px;
}
.catalog-details h4 {
    font-size: 0.84rem;
    font-weight: 600;
    color: var(--charcoal);
    margin-bottom: 4px;
    line-height: 1.3;
}
.catalog-details p {
    font-size: 0.74rem;
    color: var(--muted);
    line-height: 1.55;
    margin-bottom: 10px;
}
.catalog-pricing {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
}
.catalog-price {
    font-size: 0.92rem;
    font-weight: 700;
    color: var(--terracotta);
}
.catalog-moq {
    font-size: 0.65rem;
    font-weight: 600;
    color: var(--olive);
    background-color: rgba(74,82,64,.1);
    padding: 2px 6px;
    border-radius: 4px;
    white-space: nowrap;
}

/* =============================================
   REVIEWS
   ============================================= */
.reviews-section { background-color: var(--white); }

.reviews-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.review-card {
    background-color: var(--cream);
    border-radius: var(--radius);
    padding: 26px;
    border: 1px solid var(--border);
    transition: box-shadow 0.25s, transform 0.25s;
}
.review-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-3px);
}
.featured-review {
    background-color: var(--terracotta);
    border-color: var(--terracotta);
}

.review-card .review-stars {
    font-size: 1rem;
    color: var(--gold);
    letter-spacing: 2px;
    margin-bottom: 14px;
}
.featured-review .review-stars { color: #FFD966; }

.review-body {
    font-size: 0.87rem;
    color: var(--charcoal-lt);
    line-height: 1.75;
    margin-bottom: 20px;
    font-style: italic;
}
.featured-review .review-body { color: rgba(255,255,255,.9); }

.review-author { display: flex; align-items: center; gap: 12px; }
.author-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: var(--cream-dark);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--muted);
    font-size: 1rem;
    flex-shrink: 0;
}
.featured-review .author-avatar {
    background-color: rgba(255,255,255,.2);
    color: var(--white);
}

.review-author strong {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--charcoal);
}
.featured-review .review-author strong { color: var(--white); }

.review-author span { font-size: 0.74rem; color: var(--muted); }
.featured-review .review-author span { color: rgba(255,255,255,.7); }

/* =============================================
   FOOTER
   ============================================= */
.footer {
    background-color: var(--charcoal);
    color: var(--white);
    padding: 60px 0 0;
}
.footer-top {
    display: grid;
    grid-template-columns: 2fr 1.5fr 1fr;
    gap: 48px;
    margin-bottom: 48px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.05rem;
    font-weight: 700;
    margin-bottom: 16px;
}
.footer-logo i { color: var(--terracotta); font-size: 1.3rem; }
.footer-brand p {
    font-size: 0.84rem;
    color: rgba(255,255,255,.55);
    line-height: 1.75;
    max-width: 320px;
}

.footer-contact h4,
.footer-links h4 {
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: rgba(255,255,255,.85);
    margin-bottom: 16px;
}
.footer-contact p {
    font-size: 0.81rem;
    color: rgba(255,255,255,.5);
    line-height: 1.65;
    margin-bottom: 22px;
}

/* Contact Icons */
.contact-icons { display: flex; gap: 14px; }
.contact-icon {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    width: 72px;
    padding: 14px 8px;
    border-radius: var(--radius-sm);
    transition: all 0.22s;
    font-size: 0.62rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    border: 1px solid transparent;
}
.contact-icon i { font-size: 1.45rem; }
.contact-icon span { color: rgba(255,255,255,.65); }

.email-icon {
    background-color: rgba(196,122,74,.18);
    color: #E09060;
    border-color: rgba(196,122,74,.25);
}
.email-icon:hover {
    background-color: var(--terracotta);
    color: var(--white);
    border-color: var(--terracotta);
}
.email-icon:hover span { color: var(--white); }

.linkedin-icon {
    background-color: rgba(10,102,194,.18);
    color: #5AABDF;
    border-color: rgba(10,102,194,.25);
}
.linkedin-icon:hover {
    background-color: #0A66C2;
    color: var(--white);
    border-color: #0A66C2;
}
.linkedin-icon:hover span { color: var(--white); }

.amazon-icon {
    background-color: rgba(255,153,0,.18);
    color: #FFA733;
    border-color: rgba(255,153,0,.25);
}
.amazon-icon:hover {
    background-color: #FF9900;
    color: var(--charcoal);
    border-color: #FF9900;
}
.amazon-icon:hover span { color: var(--charcoal); }

.footer-links ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 11px;
}
.footer-links ul li a {
    font-size: 0.84rem;
    color: rgba(255,255,255,.55);
    transition: color 0.2s;
}
.footer-links ul li a:hover { color: var(--terracotta); }

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,.1);
    padding: 20px 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.footer-bottom p { font-size: 0.78rem; color: rgba(255,255,255,.35); }
.footer-tagline { font-style: italic; }

/* =============================================
   FADE-IN ANIMATION
   ============================================= */
.fade-in {
    opacity: 0;
    transform: translateY(22px);
    transition: opacity 0.55s ease, transform 0.55s ease;
}
.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* =============================================
   RESPONSIVE
   ============================================= */
@media (max-width: 1024px) {
    .catalog-grid { grid-template-columns: repeat(2, 1fr); }
    .products-grid { grid-template-columns: repeat(2, 1fr); }
    .footer-top { grid-template-columns: 1fr 1fr; }
    .footer-brand { grid-column: 1 / -1; }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
        position: absolute;
        top: calc(100% + 1px);
        left: 0;
        right: 0;
        background-color: var(--cream);
        flex-direction: column;
        padding: 20px 24px;
        gap: 18px;
        border-bottom: 1px solid var(--border);
        box-shadow: var(--shadow-md);
        z-index: 99;
    }
    .nav-links.active { display: flex; }
    .nav-toggle { display: block; }

    .hero .container { grid-template-columns: 1fr; gap: 40px; }
    .hero-content h1 { font-size: 2rem; }
    .hero-image-grid { width: 280px; }
    .img1, .img4 { height: 120px; }
    .img2, .img3 { height: 100px; }
    .hero-stats { gap: 24px; }

    .products-grid { grid-template-columns: 1fr; }
    .catalog-grid { grid-template-columns: 1fr; }
    .reviews-grid { grid-template-columns: 1fr; }

    .footer-top { grid-template-columns: 1fr; gap: 32px; }
    .footer-brand { grid-column: auto; }
    .footer-bottom { flex-direction: column; gap: 6px; text-align: center; }

    .section-header h2 { font-size: 1.7rem; }
}

@media (max-width: 480px) {
    .hero { padding: 48px 0 40px; }
    .hero-content h1 { font-size: 1.65rem; }
    .hero-cta { flex-direction: column; }
    .btn-primary, .btn-secondary { text-align: center; }
    .section { padding: 56px 0; }
    .contact-icons { gap: 10px; }
    .contact-icon { width: 64px; }
}