/* ========================================
   VANGUARD AGRO EXPORT - STYLES
   ======================================== */

/* ===== CSS RESET & BASE ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Color Palette */
    --color-primary: #8B9D3B;
    --color-primary-dark: #6B7D2B;
    --color-secondary: #E8D96D;
    --color-dark: #2C2C2C;
    --color-dark-overlay: rgba(44, 44, 44, 0.85);
    --color-cream: #F5F2E8;
    --color-white: #FFFFFF;
    --color-text: #333333;
    --color-whatsapp: #25D366;
    --color-cta-green: #A4C639;

    /* Typography */
    --font-heading: 'Montserrat', sans-serif;
    --font-body: 'Montserrat', sans-serif;

    /* Spacing */
    --container-max-width: 1400px;
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 3rem;
    --spacing-xl: 4rem;

    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-circle: 50%;

    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-body);
    color: var(--color-text);
    background-color: var(--color-cream);
    line-height: 1.6;
    overflow-x: hidden;
}

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

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

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

ul {
    list-style: none;
}

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

/* ===== BUTTONS ===== */
.btn {
    display: inline-block;
    padding: 12px 32px;
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-radius: var(--radius-sm);
    transition: all var(--transition-normal);
    white-space: nowrap;
}

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

.btn-primary:hover {
    background-color: var(--color-primary-dark);
    border-color: var(--color-primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(139, 157, 59, 0.3);
}

.btn-secondary {
    background-color: transparent;
    color: var(--color-white);
    border: 2px solid var(--color-white);
    padding: 14px 40px;
}

.btn-secondary:hover {
    background-color: var(--color-white);
    color: var(--color-dark);
}

/* ===== HEADER / NAVIGATION =====
*/
.header {
    background-color: var(--color-primary);
    padding: 1rem 0;
    position: relative;
    z-index: 900;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.header-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo img {
    height: 50px;
    width: auto;
}

.header-contact {
    display: flex;
    align-items: center;
}

.btn-contactanos {
    background-color: var(--color-white);
    color: var(--color-primary);
    padding: 0.7rem 1.8rem;
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-radius: var(--radius-sm);
    transition: all var(--transition-normal);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

.btn-contactanos:hover {
    background-color: var(--color-secondary);
    color: var(--color-dark);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(232, 217, 109, 0.4);
}

.contactanos-img {
    height: 40px;
    width: auto;
    cursor: pointer;
    transition: transform var(--transition-normal);
}

.contactanos-img:hover {
    transform: scale(1.05);
}

/* Secondary Navigation Bar */
.nav-secondary {
    background-color: var(--color-cream);
    padding: 0.8rem 0;
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
    transition: all var(--transition-normal);
}

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

.nav-list {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    justify-content: center;
    width: 100%;
}

.nav-link {
    color: var(--color-text);
    font-family: var(--font-heading);
    font-size: 0.85rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: 0.5rem 0;
    position: relative;
    transition: color var(--transition-fast);
}

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

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

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

.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
}

.hamburger span {
    width: 28px;
    height: 3px;
    background-color: var(--color-white);
    border-radius: 2px;
    transition: all var(--transition-normal);
}

/* ===== HERO SECTION ===== */
.hero {
    background-color: var(--color-dark);
    padding: var(--spacing-xl) 0 5rem 0;
    position: relative;
    min-height: 400px;
}

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

.hero-text {
    color: var(--color-white);
}

.hero-title {
    font-family: var(--font-heading);
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: var(--spacing-md);
}

.hero-title-accent {
    color: var(--color-secondary);
}

.hero-subtitle {
    font-size: 1.1rem;
    margin-bottom: var(--spacing-lg);
    color: rgba(255, 255, 255, 0.9);
}

.hero-cta {
    font-size: 1rem;
}

.hero-images {
    position: relative;
}

.hero-image-grid {
    display: grid;
    grid-template-columns: 1fr 1.5fr 1fr;
    gap: var(--spacing-sm);
    align-items: center;
}

.hero-img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-radius: var(--radius-md);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.hero-img-center {
    height: 280px;
}

/* Hero Carousel (mobile-only by default hidden) */
.hero-carousel {
    position: relative;
}

/* Carousel dots (hidden on desktop) */
.hero-carousel-dots {
    display: none;
}

.carousel-dot {
    width: 10px;
    height: 10px;
    border-radius: var(--radius-circle);
    background-color: rgba(255, 255, 255, 0.4);
    border: none;
    cursor: pointer;
    transition: all var(--transition-normal);
}

.carousel-dot.active {
    background-color: var(--color-secondary);
    transform: scale(1.2);
}

.carousel-dot:hover {
    background-color: var(--color-secondary);
    transform: scale(1.2);
}

/* ===== PRODUCTS BANNER ===== */
.products-banner {
    background-color: var(--color-cream);
    padding: var(--spacing-xl) 0;
}

.banner-stripe {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.stripe-bolivia {
    width: 80px;
    height: 8px;
    background: linear-gradient(to bottom,
            #D52B1E 0%, #D52B1E 33.33%,
            #F9E300 33.33%, #F9E300 66.66%,
            #007934 66.66%, #007934 100%);
    border-radius: 2px;
}

.banner-title {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--color-text);
    text-align: center;
}

/* Products Carousel Wrapper */
.products-carousel-wrapper {
    position: relative;
}

.products-carousel {
    position: relative;
}

/* Products carousel dots (hidden on desktop) */
.products-carousel-dots {
    display: none;
}

/* Carousel arrows (hidden by default, removed in favor of dots) */
.carousel-arrow {
    display: none;
}

.carousel-arrow:hover {
    background-color: var(--color-primary-dark);
    transform: scale(1.1);
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.product-item {
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.product-img {
    width: 200px;
    height: 200px;
    object-fit: contain;
    margin-bottom: var(--spacing-sm);
    transition: transform var(--transition-normal);
}

.product-img:hover {
    transform: translateY(-8px);
}

.product-label {
    font-family: var(--font-heading);
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--color-text);
    line-height: 1.3;
}

/* ===== SECONDARY NAVIGATION ===== */
.secondary-nav {
    background-color: var(--color-cream);
    padding: var(--spacing-lg) 0;
}

.container-nav {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 var(--spacing-md);
    display: flex;
    justify-content: center;
}

.secondary-nav-grid {
    display: flex;
    background-color: var(--color-dark);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    width: 100%;
    max-width: 1200px;
}

.secondary-nav-item {
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: center;
    gap: 0.8rem;
    padding: 1.5rem 2.5rem;
    flex: 1;
    color: var(--color-white);
    font-family: var(--font-heading);
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    white-space: nowrap;
    border-right: 1px solid rgba(255, 255, 255, 0.15);
    transition: all var(--transition-normal);
    position: relative;
}

.secondary-nav-item:last-child {
    border-right: none;
}

.secondary-nav-item:hover {
    background-color: rgba(255, 255, 255, 0.1);
}

.secondary-nav-item:hover .nav-icon {
    transform: scale(1.1);
}

.nav-icon {
    width: 24px;
    height: 24px;
    flex-shrink: 0;
    transition: transform var(--transition-normal);
}

/* ===== CONTENT CARDS ===== */
.content-cards {
    padding: var(--spacing-xl) 0;
    background-color: var(--color-cream);
}

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

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

.card {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    cursor: pointer;
    transition: transform var(--transition-normal);
}

.card-tall {
    height: 320px;
}

.card-short {
    height: 180px;
}

.card:hover {
    transform: translateY(-8px);
}

.card-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.4) 0%, rgba(0, 0, 0, 0.2) 100%);
    z-index: 1;
}

.card-content {
    position: relative;
    z-index: 2;
    height: 100%;
    display: flex;
    align-items: flex-end;
    padding: var(--spacing-md);
}

.card-title {
    font-family: var(--font-heading);
    font-size: 1.4rem;
    font-weight: 300;
    color: var(--color-white);
    line-height: 1.3;
}

.card-title br:last-of-type+text {
    color: var(--color-secondary);
}

/* Card Background Colors */
.card-purple {
    background: linear-gradient(135deg, rgba(107, 76, 109, 0.9) 0%, rgba(74, 58, 76, 0.9) 100%),
        url('../assets/nano_banana_purple_1766618617843.png');
    background-size: cover;
    background-position: center;
}

.card-olive {
    background: linear-gradient(135deg, rgba(164, 176, 140, 0.9) 0%, rgba(122, 140, 95, 0.9) 100%),
        url('../assets/nano_banana_olive_1766618633006.png');
    background-size: cover;
    background-position: center;
}

.card-green {
    background: linear-gradient(135deg, rgba(107, 140, 95, 0.9) 0%, rgba(74, 108, 61, 0.9) 100%),
        url('../assets/nano_banana_green_1766618647035.png');
    background-size: cover;
    background-position: center;
}

.card-maroon {
    background: linear-gradient(135deg, rgba(140, 107, 107, 0.9) 0%, rgba(108, 74, 74, 0.9) 100%),
        url('../assets/nano_banana_maroon_1766618673706.png');
    background-size: cover;
    background-position: center;
}

.card-sage {
    background: linear-gradient(135deg, #9CAA8C 0%, #7A8C6B 100%);
}

.card-moss {
    background: linear-gradient(135deg, #6B7C5F 0%, #4A5C3D 100%);
}

/* ===== CTA BANNER ===== */
.cta-banner {
    background-color: var(--color-cta-green);
    padding: 1.2rem 0;
}

.cta-title {
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-white);
    text-align: center;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* ===== FOOTER ===== */
.footer {
    background-color: #d9d5c8;
    padding: var(--spacing-xl) 0 var(--spacing-md);
}

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

.footer-title {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: var(--spacing-sm);
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.footer-links a {
    color: var(--color-text);
    font-size: 0.95rem;
    transition: color var(--transition-fast);
}

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

.footer-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: var(--spacing-md);
    border-top: 1px solid rgba(0, 0, 0, 0.1);
}

.footer-logo img {
    height: 60px;
}

.footer-social {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.social-label {
    font-size: 0.9rem;
    color: var(--color-text);
    margin-right: var(--spacing-xs);
}

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

.social-icon {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-circle);
    background-color: var(--color-primary);
    color: var(--color-white);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-normal);
}

.social-icon:hover {
    background-color: var(--color-primary-dark);
    transform: translateY(-3px);
}

/* ===== WHATSAPP FLOATING BUTTON ===== */
.whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    background-color: var(--color-whatsapp);
    border-radius: var(--radius-circle);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 12px rgba(37, 211, 102, 0.4);
    z-index: 9999;
    transition: all var(--transition-normal);
    animation: pulse 2s infinite;
}

.whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 20px rgba(37, 211, 102, 0.6);
}

@keyframes pulse {

    0%,
    100% {
        box-shadow: 0 4px 12px rgba(37, 211, 102, 0.4), 0 0 0 0 rgba(37, 211, 102, 0.7);
    }

    50% {
        box-shadow: 0 4px 12px rgba(37, 211, 102, 0.4), 0 0 0 10px rgba(37, 211, 102, 0);
    }
}

/* ===== RESPONSIVE DESIGN ===== */

/* Tablet (768px - 1024px) */
@media (max-width: 1024px) {
    :root {
        font-size: 15px;
    }

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

    .products-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .product-circle {
        width: 120px;
        height: 120px;
    }

    .cards-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Mobile (max-width: 768px) */
@media (max-width: 768px) {
    .container {
        padding: 0 var(--spacing-sm);
    }

    /* Header Mobile */
    .header {
        padding: 0.5rem 0;
    }

    .header-top {
        position: relative;
        gap: var(--spacing-sm);
    }

    .logo {
        order: 2;
        flex: 1;
        display: flex;
        justify-content: center;
    }

    .header-contact {
        order: 3;
    }

    .hamburger {
        order: 1;
        margin-right: auto;
        width: 28px;
        height: 28px;
        gap: 4px;
    }

    .hamburger span {
        height: 2px;
    }

    .logo img {
        height: 28px;
    }

    .btn-contactanos {
        padding: 0.4rem 0.8rem;
        font-size: 0.65rem;
        letter-spacing: 0.2px;
    }

    /* Header */
    .nav-secondary .nav-list {
        display: none;
    }

    .hamburger {
        display: flex;
    }

    .nav-secondary.active .nav-list {
        display: flex;
        flex-direction: column;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background-color: var(--color-cream);
        padding: var(--spacing-md);
        gap: var(--spacing-sm);
        box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
        z-index: 999;
    }

    .nav-secondary {
        padding: 0;
    }

    /* Hero */
    .hero-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }

    .hero-title {
        font-size: 2.2rem;
    }

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

    .hero-img {
        height: 160px;
    }

    .hero-img-center {
        height: 200px;
    }

    /* Products */
    .products-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-md);
    }

    /* Hero Carousel - Mobile Only */
    .hero-image-grid {
        display: flex;
        overflow-x: hidden;
        scroll-snap-type: x mandatory;
        -webkit-overflow-scrolling: touch;
    }

    .hero-img {
        min-width: 100%;
        scroll-snap-align: center;
        height: 200px;
        object-fit: cover;
        border-radius: var(--radius-md);
    }

    .hero-img-center,
    .hero-img-side {
        height: 200px;
    }

    .hero-carousel-dots {
        display: flex;
        justify-content: center;
        gap: 8px;
        margin-top: var(--spacing-md);
    }

    /* Products Carousel - Mobile Only */
    .products-carousel-wrapper {
        position: relative;
    }

    .products-carousel {
        position: relative;
    }

    .products-carousel-dots {
        display: flex;
        justify-content: center;
        gap: 12px;
        margin-top: var(--spacing-lg);
    }

    .products-carousel-dots .carousel-dot {
        width: 14px;
        height: 14px;
        background-color: rgba(0, 0, 0, 0.3);
    }

    .products-carousel-dots .carousel-dot.active {
        background-color: var(--color-primary);
        transform: scale(1.3);
    }

    .products-grid {
        overflow-x: hidden;
        overflow-y: hidden;
        scroll-snap-type: x mandatory;
        -webkit-overflow-scrolling: touch;
        scroll-behavior: smooth;
        display: flex;
        gap: 0;
        padding: 0;
        scrollbar-width: none;
        /* Firefox */
        -ms-overflow-style: none;
        /* IE/Edge */
    }

    .products-grid::-webkit-scrollbar {
        display: none;
        /* Chrome/Safari */
    }

    .product-item {
        min-width: 100%;
        max-width: 100%;
        flex-shrink: 0;
        scroll-snap-align: center;
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        padding: var(--spacing-lg) var(--spacing-md);
    }

    .product-img {
        width: 200px;
        height: 200px;
    }

    .product-label {
        font-size: 1.2rem;
        font-weight: 600;
        margin-top: var(--spacing-md);
        text-align: center;
    }

    /* Secondary Nav - Mobile */
    .secondary-nav-grid {
        grid-template-columns: 1fr;
        gap: 0;
    }

    .secondary-nav-item {
        border-right: none;
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        padding: 1.2rem 1rem;
        font-size: 0.85rem;
    }

    .secondary-nav-item:last-child {
        border-bottom: none;
    }

    .nav-icon {
        width: 20px;
        height: 20px;
    }

    /* Cards Grid - Maintain 3 columns with horizontal scroll */
    .cards-grid {
        display: flex;
        overflow-x: auto;
        scroll-snap-type: x mandatory;
        -webkit-overflow-scrolling: touch;
        scroll-behavior: smooth;
        gap: var(--spacing-sm);
        padding-bottom: var(--spacing-md);
    }

    .card-column {
        min-width: 28%;
        flex-shrink: 0;
        scroll-snap-align: start;
        display: flex;
        flex-direction: column;
        gap: var(--spacing-sm);
    }

    .card-tall {
        height: 200px;
    }

    .card-short {
        height: 140px;
    }

    .card-title {
        font-size: 0.9rem;
    }

    /* Footer */
    .footer-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }

    .footer-bottom {
        flex-direction: column;
        gap: var(--spacing-md);
        text-align: center;
    }

    .footer-social {
        flex-direction: column;
    }

    /* WhatsApp */
    .whatsapp-float {
        bottom: 20px;
        right: 20px;
        width: 55px;
        height: 55px;
    }
}

/* Small Mobile (max-width: 480px) */
@media (max-width: 480px) {
    .hero-title {
        font-size: 1.8rem;
    }

    .banner-title,
    .cta-title {
        font-size: 1.3rem;
    }

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

    .secondary-nav-item {
        font-size: 0.75rem;
    }
}