/* ==========================================================================
   CSS VARIABLES & DESIGN SYSTEM
   ========================================================================== */
   :root {
    /* Colors */
    --color-bg: #FFFFFF;
    --color-bg-light: #F5F5F5;
    --color-bg-dark: #1A1A1A;
    --color-surface: #2D2D2D;
    
    --color-text: #2D2D2D;
    --color-text-muted: #6B7280;
    --color-text-white: #FFFFFF;
    
    --color-accent: #D35400;
    --color-accent-hover: #E67E22;
    --color-accent-dark: #A04000;

    --color-border: #E5E7EB;
    
    /* Typography */
    --font-heading: 'Manrope', sans-serif;
    --font-body: 'Inter', sans-serif;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 3rem;
    --spacing-xl: 4rem;

    /* Transitions */
    --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-smooth: 0.4s cubic-bezier(0.25, 1, 0.5, 1);
    --transition-slow: 0.8s cubic-bezier(0.25, 1, 0.5, 1);
}

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

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

body {
    font-family: var(--font-body);
    color: var(--color-text);
    background-color: var(--color-bg);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 800;
    line-height: 1.2;
    color: var(--color-text);
}

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

ul {
    list-style: none;
}

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

/* ==========================================================================
   UTILITY CLASSES
   ========================================================================== */
.container {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

.section-padding {
    padding: var(--spacing-xl) 0;
}

.bg-light { background-color: var(--color-bg-light); }
.bg-dark { background-color: var(--color-bg-dark); }
.text-white { color: var(--color-text-white); }
.text-center { text-align: center; }
.w-100 { width: 100%; }

/* Typography Classes */
.section-tag {
    display: inline-block;
    font-family: var(--font-heading);
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-accent);
    margin-bottom: 1rem;
}

.section-title {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
    letter-spacing: -0.02em;
}

.section-subtitle {
    font-size: 1.125rem;
    color: var(--color-text-muted);
    max-width: 600px;
    margin: 0 auto 3rem;
}

/* ==========================================================================
   TITLE HIGHLIGHT (ORANGE)
   ========================================================================== */
.title-highlight-orange {
    display: inline-block;
    background: linear-gradient(135deg, #ff5700 0%, #e04c00 100%);
    color: #ffffff;
    padding: 0.8rem 2.5rem;
    border-radius: 8px;
    position: relative;
    box-shadow: 0 10px 20px rgba(255, 87, 0, 0.3), inset 0 1px 1px rgba(255, 255, 255, 0.4);
    border: 1px solid rgba(255, 255, 255, 0.1);
    transform: perspective(1px) translateZ(0);
    overflow: hidden;
    animation: floating-orange 3s ease-in-out infinite;
    margin-bottom: 1.5rem;
}

.title-highlight-orange::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 50%;
    height: 100%;
    background: linear-gradient(to right, rgba(255,255,255,0) 0%, rgba(255,255,255,0.3) 50%, rgba(255,255,255,0) 100%);
    transform: skewX(-25deg);
    animation: shine-sweep 4s infinite;
}

@keyframes floating-orange {
    0% { transform: translateY(0); box-shadow: 0 10px 20px rgba(255, 87, 0, 0.3); }
    50% { transform: translateY(-5px); box-shadow: 0 15px 25px rgba(255, 87, 0, 0.4); }
    100% { transform: translateY(0); box-shadow: 0 10px 20px rgba(255, 87, 0, 0.3); }
}

@keyframes shine-sweep {
    0% { left: -100%; }
    20% { left: 200%; }
    100% { left: 200%; }
}

/* ==========================================================================
   BUTTONS
   ========================================================================== */
.btn-primary, .btn-secondary, .btn-primary-outline, .btn-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    font-family: var(--font-heading);
    font-weight: 600;
    padding: 1rem 2rem;
    border-radius: 0; /* Square edges for solid/building feel */
    transition: var(--transition-fast);
    cursor: pointer;
    border: none;
}

.btn-primary {
    background-color: var(--color-accent);
    color: var(--color-text-white);
}

.btn-primary:hover {
    background-color: var(--color-accent-dark);
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(211, 84, 0, 0.2);
}

.btn-secondary {
    background-color: transparent;
    color: var(--color-text-white);
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.btn-secondary:hover {
    background-color: rgba(255, 255, 255, 0.1);
    border-color: var(--color-text-white);
}

.btn-primary-outline {
    background-color: transparent;
    color: var(--color-accent);
    border: 1px solid var(--color-accent);
}

.btn-primary-outline:hover {
    background-color: var(--color-accent);
    color: var(--color-text-white);
}

.btn-sm {
    padding: 0.75rem 1.5rem;
    font-size: 0.875rem;
}

/* ==========================================================================
   HEADER / NAVBAR
   ========================================================================== */
.navbar {
    position: sticky;
    top: 0;
    width: 100%;
    z-index: 1000;
    padding: 0.5rem 0;
    transition: var(--transition-smooth);
    background-color: #ff5700;
    box-shadow: 0 4px 20px rgba(0,0,0,0.15);
}

.navbar.scrolled {
    padding: 0.5rem 0;
    background-color: #ff5700;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.3);
}

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

.logo {
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 1.5rem;
    letter-spacing: 0.05em;
    color: var(--color-text-white);
    transition: var(--transition-fast);
}

.logo span {
    color: var(--color-accent);
}

.logo-img {
    height: 120px;
    width: auto;
    object-fit: contain;
}

.footer-logo-img {
    height: 350px;
    max-width: 100%;
}

.navbar.scrolled .logo {
    color: var(--color-text);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 2.5rem;
}

.nav-link {
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.875rem;
    color: #FFFFFF;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    position: relative;
    padding: 0.5rem 0;
    transition: var(--transition-fast);
}

.navbar.scrolled .nav-link {
    color: #FFFFFF;
}

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

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

.nav-link:hover {
    color: #FFFFFF;
}

.navbar.scrolled .nav-link:hover {
    color: #FFFFFF;
}

.navbar .btn-primary-outline {
    color: #FFFFFF;
    border-color: #FFFFFF;
}

.navbar .btn-primary-outline:hover {
    background-color: #FFFFFF;
    color: #ff5700;
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    color: var(--color-text-white);
    font-size: 1.5rem;
    cursor: pointer;
}

.navbar.scrolled .mobile-menu-btn {
    color: var(--color-text);
}

/* ==========================================================================
   HERO SECTION
   ========================================================================== */
.hero {
    height: 100vh;
    min-height: 600px;
    position: relative;
}

.hero-swiper {
    width: 100%;
    height: 100%;
}

.slide-bg {
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    display: flex;
    align-items: center;
}

.overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    /* Degrade mais escuro que começa na esquerda (texto) e some na direita */
    background: linear-gradient(to right, rgba(0, 0, 0, 0.9) 0%, rgba(0, 0, 0, 0.6) 35%, rgba(0, 0, 0, 0) 75%);
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    color: var(--color-text-white);
    max-width: 800px;
    text-shadow: 0 4px 15px rgba(0, 0, 0, 0.4);
}

.hero .subtitle {
    display: inline-block;
    font-family: var(--font-heading);
    font-size: 1rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: #FFFFFF;
    margin-bottom: 1.5rem;
    opacity: 0; /* For animation */
}

.hero .title {
    font-size: 4.5rem;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    color: #FFFFFF;
    opacity: 0;
}

.hero .description {
    font-size: 1.25rem;
    color: rgba(255, 255, 255, 0.8);
    max-width: 500px;
    margin-bottom: 2.5rem;
    opacity: 0;
}

.hero-actions {
    display: flex;
    gap: 1rem;
    opacity: 0;
}

/* Custom Swiper Controls */
.hero-nav-wrapper {
    position: absolute;
    bottom: 3rem;
    left: 50%;
    transform: translateX(-50%);
    z-index: 10;
    display: flex;
    justify-content: flex-end;
    gap: 1rem;
    pointer-events: none;
}

.swiper-button-prev-custom,
.swiper-button-next-custom {
    pointer-events: auto;
    width: 3rem;
    height: 3rem;
    border: 1px solid rgba(255, 255, 255, 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    cursor: pointer;
    transition: var(--transition-fast);
}

.swiper-button-prev-custom:hover,
.swiper-button-next-custom:hover {
    background-color: var(--color-accent);
    border-color: var(--color-accent);
}

/* Hero Animations triggers via JS */
.swiper-slide-active .subtitle,
.swiper-slide-active .title,
.swiper-slide-active .description,
.swiper-slide-active .hero-actions {
    animation: fadeUp 0.8s cubic-bezier(0.25, 1, 0.5, 1) forwards;
}

@keyframes fadeUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ==========================================================================
   QUEM SOMOS BAR
   ========================================================================== */
.quem-somos-bar {
    width: 100%;
    background-color: #ff5700;
    padding: 3rem 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.quem-somos-title {
    color: #FFFFFF;
    font-family: var(--font-heading);
    font-size: 3rem;
    font-weight: 800;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    margin: 0;
    position: relative;
    z-index: 2;
    animation: textPulse 4s ease-in-out infinite;
}

@keyframes textPulse {
    0% {
        transform: scale(1);
        text-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    }
    50% {
        transform: scale(1.03);
        text-shadow: 0 4px 25px rgba(255, 255, 255, 0.5);
    }
    100% {
        transform: scale(1);
        text-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    }
}

.quem-somos-bar::before {
    content: '';
    position: absolute;
    top: 0;
    left: -150%;
    width: 50%;
    height: 100%;
    background: linear-gradient(to right, rgba(255,255,255,0) 0%, rgba(255,255,255,0.2) 50%, rgba(255,255,255,0) 100%);
    transform: skewX(-25deg);
    animation: shineBar 5s cubic-bezier(0.4, 0, 0.2, 1) infinite;
    z-index: 1;
}

@keyframes shineBar {
    0% { left: -150%; }
    20% { left: 200%; }
    100% { left: 200%; }
}

/* ==========================================================================
   SOBRE NÓS
   ========================================================================== */
.sobre-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.sobre-text p {
    color: var(--color-text-muted);
    margin-bottom: 1.5rem;
    font-size: 1.125rem;
}

.stats-row {
    display: flex;
    gap: 3rem;
    margin-top: 3rem;
    padding-top: 3rem;
    border-top: 1px solid var(--color-border);
}

.stat-item {
    display: flex;
    flex-direction: column;
}

.stat-number {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--color-text);
    line-height: 1;
    margin-bottom: 0.5rem;
}

.stat-label {
    font-size: 0.875rem;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-weight: 500;
}

.sobre-images {
    position: relative;
    height: 600px;
}

.img-wrapper {
    position: absolute;
    overflow: hidden;
    box-shadow: 0 20px 40px rgba(0,0,0,0.1);
}

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

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

.main-img {
    top: 0;
    right: 0;
    width: 80%;
    height: 80%;
    z-index: 1;
}

.secondary-img {
    bottom: 0;
    left: 0;
    width: 60%;
    height: 50%;
    z-index: 2;
    border: 10px solid var(--color-bg);
}

/* ==========================================================================
   PRODUTOS
   ========================================================================== */
.produtos-swiper {
    padding-bottom: 4rem; /* Space for pagination */
}

.produto-card {
    position: relative;
    height: 450px;
    overflow: hidden;
    cursor: pointer;
    background-color: var(--color-bg-dark);
}

.card-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    transition: transform 0.8s ease;
}

.card-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to top, rgba(26,26,26,0.95) 0%, rgba(26,26,26,0.2) 100%);
    transition: var(--transition-smooth);
}

.card-content {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: 2.5rem;
    color: var(--color-text-white);
    z-index: 2;
    transform: translateY(20px);
    transition: var(--transition-smooth);
}

.icon-wrapper {
    font-size: 2.5rem;
    color: var(--color-accent);
    margin-bottom: 1rem;
    transition: var(--transition-fast);
}

.produto-card h3 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
    color: var(--color-text-white);
}

.produto-card p {
    font-size: 0.875rem;
    color: rgba(255,255,255,0.7);
    margin-bottom: 1.5rem;
    opacity: 0;
    transition: var(--transition-smooth);
}

.produto-card .btn-link {
    padding: 0;
    color: var(--color-accent);
    opacity: 0;
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.produto-card:hover .card-bg {
    transform: scale(1.1);
}

.produto-card:hover .card-overlay {
    background: linear-gradient(to top, rgba(26,26,26,0.95) 0%, rgba(26,26,26,0.6) 100%);
}

.produto-card:hover .card-content {
    transform: translateY(0);
}

.produto-card:hover p,
.produto-card:hover .btn-link {
    opacity: 1;
}

/* ==========================================================================
   PARCEIROS
   ========================================================================== */
.parceiros-swiper .swiper-wrapper {
    align-items: center;
}

.parceiro-logo {
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 0.5;
    transition: var(--transition-fast);
    padding: 2rem;
}

.parceiro-logo:hover {
    opacity: 1;
    filter: grayscale(0%);
}

.parceiro-logo img {
    transition: filter 0.3s ease;
    max-height: 90px;
    width: auto;
    filter: grayscale(100%) opacity(0.6);
}

.parceiro-logo:hover img {
    filter: grayscale(0%) opacity(1);
}

/* ==========================================================================
   CLIENTES (TESTIMONIALS)
   ========================================================================== */
.clientes-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.testimonial-card {
    background-color: var(--color-surface);
    padding: 3rem 2.5rem;
    border: 1px solid rgba(255,255,255,0.05);
    transition: var(--transition-fast);
}

.testimonial-card:hover {
    transform: translateY(-5px);
    border-color: rgba(255,255,255,0.1);
    box-shadow: 0 20px 40px rgba(0,0,0,0.2);
}

.stars {
    color: var(--color-accent);
    margin-bottom: 1.5rem;
    font-size: 1.25rem;
    display: flex;
    gap: 0.25rem;
}

.quote {
    font-style: italic;
    font-size: 1.125rem;
    color: rgba(255,255,255,0.9);
    margin-bottom: 2.5rem;
    line-height: 1.8;
}

.client-info {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.avatar {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background-size: cover;
    background-position: center;
}

.client-info h4 {
    font-size: 1rem;
    margin-bottom: 0.25rem;
    color: var(--color-text-white);
}

.client-info span {
    font-size: 0.875rem;
    color: var(--color-accent);
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
.footer {
    background-color: #111111;
    color: rgba(255,255,255,0.7);
    padding: 5rem 0 2rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1.5fr 1fr;
    gap: 4rem;
    margin-bottom: 4rem;
}

.footer-logo {
    display: inline-block;
    margin-bottom: 1.5rem;
}

.footer-brand p {
    font-size: 0.875rem;
    margin-bottom: 2rem;
}

.social-links {
    display: flex;
    gap: 1rem;
}

.social-links a {
    width: 50px;
    height: 50px;
    background-color: var(--color-surface);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    color: white;
    font-size: 1.8rem;
    transition: var(--transition-fast);
}

.social-links a:hover {
    background-color: #ff5700;
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(255, 87, 0, 0.4);
}

.footer h4 {
    color: white;
    font-size: 1.125rem;
    margin-bottom: 1.5rem;
}

.footer-links ul li {
    margin-bottom: 0.75rem;
}

.footer-links ul li a {
    transition: var(--transition-fast);
}

.footer-links ul li a:hover {
    color: var(--color-accent);
    padding-left: 5px;
}

.footer-contact ul li {
    display: flex;
    gap: 1rem;
    margin-bottom: 1rem;
    font-size: 0.875rem;
}

.footer-contact i {
    color: var(--color-accent);
    font-size: 1.25rem;
}

.footer-cta p {
    font-size: 0.875rem;
    margin-bottom: 1.5rem;
}

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-top: 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.875rem;
}

.design-credit {
    color: white;
    font-family: var(--font-heading);
    font-size: 0.75rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

/* ==========================================================================
   SCROLL ANIMATIONS (Intersection Observer classes)
   ========================================================================== */
[data-animate="fade-up"] {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s cubic-bezier(0.25, 1, 0.5, 1), transform 0.8s cubic-bezier(0.25, 1, 0.5, 1);
}

[data-animate="fade-up"].is-visible {
    opacity: 1;
    transform: translateY(0);
}

/* ==========================================================================
   MEDIA QUERIES (RESPONSIVENESS)
   ========================================================================== */
@media (max-width: 1024px) {
    .section-padding { padding: 4rem 0; }
    .hero .title { font-size: 3.5rem; }
    .sobre-grid { gap: 2rem; }
    .img-wrapper.secondary-img { width: 70%; height: 40%; }
    .clientes-grid { grid-template-columns: repeat(2, 1fr); }
    .footer-grid { grid-template-columns: 1fr 1fr; gap: 2rem; }
}

@media (max-width: 768px) {
    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 400px;
        height: 100vh;
        background-color: var(--color-bg-dark);
        flex-direction: column;
        justify-content: center;
        transition: var(--transition-smooth);
        z-index: 999;
    }
    
    .nav-links.active { right: 0; }
    .mobile-menu-btn { display: block; z-index: 1000; position: relative; }
    .navbar.scrolled .mobile-menu-btn { color: var(--color-text); }
    .nav-links.active ~ .mobile-menu-btn { color: white; }
    
    .hero .title { font-size: 2.5rem; }
    .hero-actions { flex-direction: column; }
    .hero-nav-wrapper { display: none; }
    
    .sobre-grid { grid-template-columns: 1fr; }
    .sobre-images { height: 400px; margin-top: 2rem; }
    .stats-row { flex-wrap: wrap; gap: 1.5rem; }
    
    .clientes-grid { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; text-align: center; }
    .social-links { justify-content: center; }
    .footer-contact ul li { justify-content: center; }
    .footer-bottom { flex-direction: column; gap: 1rem; text-align: center; }
}

/* ==========================================================================
   MID BANNER ROTATIVO
   ========================================================================== */
.mid-banner-section {
    width: 100%;
    margin-bottom: 3rem;
}

.mid-banner-swiper {
    width: 100%;
    height: auto;
    position: relative;
}

.mid-banner-img {
    width: 100%;
    height: auto;
    display: block;
}

.mid-banner-pagination .swiper-pagination-bullet {
    background-color: white;
    opacity: 0.5;
}

.mid-banner-pagination .swiper-pagination-bullet-active {
    background-color: var(--color-accent);
    opacity: 1;
}

/* ==========================================================================
   WHATSAPP FIXO
   ========================================================================== */
.whatsapp-fixed {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    background-color: #25D366;
    color: white;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 2rem;
    box-shadow: 0 4px 15px rgba(37, 211, 102, 0.4);
    z-index: 9999;
    transition: var(--transition-smooth);
    animation: pulse-wa 2s infinite;
}

.whatsapp-fixed:hover {
    background-color: #128C7E;
    transform: translateY(-5px) scale(1.05);
    box-shadow: 0 6px 20px rgba(37, 211, 102, 0.6);
    color: white;
}

@keyframes pulse-wa {
    0% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.5); }
    70% { box-shadow: 0 0 0 15px rgba(37, 211, 102, 0); }
    100% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0); }
}

/* ==========================================================================
   INTERNAL PAGES (Estrutura & Cimento)
   ========================================================================== */
.page-header {
    background-color: var(--color-bg-dark);
    background-size: cover;
    background-position: center;
    padding: 8rem 0 4rem;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.page-header::before {
    content: '';
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    background: linear-gradient(135deg, rgba(211, 84, 0, 0.1) 0%, rgba(26, 26, 26, 1) 100%);
    z-index: 1;
}

.page-header .container {
    position: relative;
    z-index: 2;
}

.page-title {
    color: white;
    font-size: 3.5rem;
    margin-bottom: 1rem;
}

.page-subtitle {
    color: rgba(255,255,255,0.7);
    font-size: 1.25rem;
    max-width: 600px;
    margin: 0 auto;
}

.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.item-card {
    background: white;
    border: 1px solid var(--color-border);
    transition: var(--transition-fast);
    display: flex;
    flex-direction: column;
    height: 100%;
}

.item-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0,0,0,0.08);
    border-color: var(--color-accent);
}

.item-image {
    width: 100%;
    height: 250px;
    background-color: var(--color-bg-light);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    position: relative;
}

.item-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.item-card:hover .item-image img {
    transform: scale(1.05);
}

.item-details {
    padding: 2rem 1.5rem;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.item-title {
    font-size: 1.25rem;
    color: var(--color-text);
    margin-bottom: 0.5rem;
}

.item-desc {
    color: var(--color-text-muted);
    font-size: 0.875rem;
    margin-bottom: 1.5rem;
    flex-grow: 1;
}

.btn-whatsapp {
    width: 100%;
    background-color: #25D366;
    color: white;
    padding: 0.75rem;
    border: none;
    font-family: var(--font-heading);
    font-weight: 600;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0.5rem;
    transition: var(--transition-fast);
    cursor: pointer;
}

.btn-whatsapp:hover {
    background-color: #128C7E;
    color: white;
}