/* ==========================================================================
   DESIGN SYSTEM & VARIABLES (Inspired by Pinta Mundi Branding)
   ========================================================================== */
:root {
    /* Brand Colors */
    --color-blue-primary: #0053b3;
    --color-blue-dark: #003675;
    --color-blue-royal: #0065d8;
    --color-orange-brand: #ff7a00;
    --color-orange-dark: #fe7503;
    --color-orange-accent: #ff4800;
    
    /* Neutrals */
    --color-neutral-dark: #141414;
    --color-neutral-gray: #4b5563;
    --color-neutral-light: #f9fafb;
    --color-white: #ffffff;
    --color-border: #e5e7eb;
    
    /* Utility Colors */
    --color-whatsapp: #25d366;
    --color-whatsapp-dark: #128c7e;
    --color-shadow: rgba(0, 0, 0, 0.08);
    --color-shadow-lg: rgba(0, 0, 0, 0.12);
    
    /* Fonts */
    --font-titles: 'Titillium Web', sans-serif;
    --font-body: 'Inter', sans-serif;
    
    /* Border Radius & Transitions */
    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 24px;
    --radius-full: 9999px;
    --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    
    /* Layout */
    --container-width: 1200px;
}

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

body {
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.6;
    color: var(--color-neutral-dark);
    background-color: var(--color-white);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-titles);
    font-weight: 700;
    line-height: 1.2;
    color: var(--color-blue-dark);
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition-smooth);
}

ul {
    list-style: none;
}

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

.container {
    width: 100%;
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 24px;
}

.section-padding {
    padding: 100px 0;
}

.bg-light {
    background-color: var(--color-neutral-light);
}

.text-center {
    text-align: center;
}

.text-left {
    text-align: left;
}

.text-whatsapp {
    color: var(--color-whatsapp);
}

/* ==========================================================================
   TYPOGRAPHY & SECTIONS HEADERS
   ========================================================================== */
.section-title {
    font-size: 2.5rem;
    margin-bottom: 16px;
    position: relative;
    display: inline-block;
}

.section-title::after {
    content: '';
    display: block;
    width: 60px;
    height: 4px;
    background: var(--color-orange-brand);
    margin: 12px auto 0 auto;
    border-radius: var(--radius-full);
}

.section-title.text-left::after {
    margin: 12px 0 0 0;
}

.section-subtitle {
    font-size: 1.125rem;
    color: var(--color-neutral-gray);
    max-width: 700px;
    margin: 0 auto 60px auto;
}

.section-subtitle.text-left {
    margin-left: 0;
    margin-bottom: 40px;
}

.badge {
    display: inline-block;
    padding: 6px 16px;
    background-color: rgba(0, 83, 179, 0.1);
    color: var(--color-blue-primary);
    font-family: var(--font-titles);
    font-weight: 700;
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    border-radius: var(--radius-full);
    margin-bottom: 20px;
}

.badge-orange {
    background-color: rgba(255, 122, 0, 0.1);
    color: var(--color-orange-brand);
}

/* ==========================================================================
   BUTTONS & ACTIONS
   ========================================================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 14px 28px;
    font-family: var(--font-titles);
    font-weight: 700;
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: var(--transition-smooth);
    border: 2px solid transparent;
}

.btn-sm {
    padding: 8px 18px;
    font-size: 0.875rem;
}

.btn-block {
    display: flex;
    width: 100%;
}

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

.btn-primary:hover {
    background-color: var(--color-blue-royal);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 101, 216, 0.3);
}

.btn-orange {
    background-color: var(--color-orange-brand);
    color: var(--color-white);
}

.btn-orange:hover {
    background-color: var(--color-orange-dark);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255, 122, 0, 0.3);
}

.btn-success {
    background-color: var(--color-whatsapp);
    color: var(--color-white);
}

.btn-success:hover {
    background-color: var(--color-whatsapp-dark);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(37, 211, 102, 0.3);
}

.btn-outline {
    background-color: transparent;
    border-color: var(--color-white);
    color: var(--color-white);
}

.btn-outline:hover {
    background-color: var(--color-white);
    color: var(--color-blue-dark);
    transform: translateY(-2px);
}

.btn-outline-dark {
    background-color: transparent;
    border-color: var(--color-blue-primary);
    color: var(--color-blue-primary);
}

.btn-outline-dark:hover {
    background-color: var(--color-blue-primary);
    color: var(--color-white);
    transform: translateY(-2px);
}

/* ==========================================================================
   TOP BAR
   ========================================================================== */
.top-bar {
    background-color: var(--color-blue-dark);
    color: rgba(255, 255, 255, 0.85);
    font-size: 0.825rem;
    padding: 8px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.top-bar-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
}

.top-bar-item {
    display: flex;
    align-items: center;
    gap: 8px;
}

.top-bar-item i {
    color: var(--color-orange-brand);
}

.top-bar-item.contact-link a {
    font-weight: 600;
    color: var(--color-white);
}

.top-bar-item.contact-link a:hover {
    color: var(--color-orange-brand);
}

/* ==========================================================================
   HEADER / NAVBAR
   ========================================================================== */
.header {
    background-color: var(--color-white);
    box-shadow: var(--color-shadow);
    position: sticky;
    top: 0;
    z-index: 100;
    transition: var(--transition-smooth);
}

.header.shrink {
    padding: 10px 0;
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: var(--color-shadow-lg);
}

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
    transition: var(--transition-smooth);
}

.header.shrink .navbar {
    height: 60px;
}

.logo img {
    height: 48px;
    transition: var(--transition-smooth);
}

.header.shrink .logo img {
    height: 38px;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 30px;
}

.nav-link {
    font-family: var(--font-titles);
    font-weight: 700;
    font-size: 1.05rem;
    color: var(--color-neutral-gray);
    position: relative;
    padding: 8px 0;
}

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

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

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

.btn-navbar {
    padding: 10px 20px;
    font-size: 0.9rem;
}

.mobile-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--color-blue-primary);
    cursor: pointer;
}

/* ==========================================================================
   HERO SECTION
   ========================================================================== */
.hero {
    background: linear-gradient(135deg, var(--color-blue-dark) 0%, var(--color-blue-primary) 100%);
    color: var(--color-white);
    position: relative;
    padding: 100px 0 160px 0;
    overflow: hidden;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    align-items: center;
    gap: 40px;
}

.hero-text .badge {
    background-color: rgba(255, 255, 255, 0.15);
    color: var(--color-orange-brand);
}

.hero-text h1 {
    font-size: 3.5rem;
    font-weight: 900;
    color: var(--color-white);
    margin-bottom: 24px;
    letter-spacing: -1px;
}

.hero-text p {
    font-size: 1.15rem;
    opacity: 0.9;
    margin-bottom: 40px;
    max-width: 580px;
}

.hero-actions {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-bottom: 50px;
}

.hero-trust {
    display: flex;
    align-items: center;
    gap: 30px;
}

.trust-item {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.9rem;
    opacity: 0.85;
}

.trust-item i {
    color: var(--color-orange-brand);
    font-size: 1.1rem;
}

.hero-image {
    position: relative;
    display: flex;
    justify-content: center;
}

.image-wrapper {
    position: relative;
    z-index: 1;
    max-width: 480px;
}

.floating-img {
    animation: floatAnimation 6s ease-in-out infinite;
}

.color-splash-accent {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 120%;
    height: 120%;
    background: radial-gradient(circle, rgba(255, 122, 0, 0.25) 0%, rgba(255, 255, 255, 0) 70%);
    z-index: -1;
    filter: blur(10px);
}

.hero-wave {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    overflow: hidden;
    line-height: 0;
}

.hero-wave svg {
    position: relative;
    display: block;
    width: calc(135% + 1.3px);
    height: 80px;
}

.hero-wave .shape-fill {
    fill: var(--color-white);
}

@keyframes floatAnimation {
    0% { transform: translateY(0px); }
    50% { transform: translateY(-15px); }
    100% { transform: translateY(0px); }
}

/* ==========================================================================
   DIFERENCIAIS SECTION
   ========================================================================== */
.diferenciais-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
}

.card-diferencial {
    background-color: var(--color-white);
    border: 1px solid var(--color-border);
    padding: 40px 30px;
    border-radius: var(--radius-md);
    text-align: center;
    box-shadow: 0 4px 10px var(--color-shadow);
    transition: var(--transition-smooth);
}

.card-diferencial:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 30px rgba(0, 83, 179, 0.1);
    border-color: rgba(0, 83, 179, 0.2);
}

.icon-box {
    width: 80px;
    height: 80px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 2.2rem;
    border-radius: var(--radius-md);
    margin-bottom: 24px;
    color: var(--color-white);
}

.icon-box.bg-blue {
    background: linear-gradient(135deg, var(--color-blue-royal) 0%, var(--color-blue-primary) 100%);
}

.icon-box.bg-orange {
    background: linear-gradient(135deg, var(--color-orange-brand) 0%, var(--color-orange-accent) 100%);
}

.icon-box.bg-blue-dark {
    background: linear-gradient(135deg, var(--color-blue-dark) 0%, var(--color-blue-primary) 100%);
}

.card-diferencial h3 {
    font-size: 1.5rem;
    margin-bottom: 16px;
}

.card-diferencial p {
    color: var(--color-neutral-gray);
    font-size: 0.95rem;
}

/* ==========================================================================
   NOSSAS TINTAS / PRODUTOS SECTION
   ========================================================================== */
.section-header-flex {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    margin-bottom: 60px;
}

.produtos-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
    gap: 30px;
}

.card-produto {
    background-color: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    overflow: hidden;
    display: grid;
    grid-template-columns: 0.8fr 1.2fr;
    box-shadow: 0 4px 10px var(--color-shadow);
    transition: var(--transition-smooth);
}

.card-produto:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.08);
}

.produto-img {
    background: linear-gradient(135deg, var(--color-blue-dark) 0%, var(--color-blue-primary) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    color: var(--color-white);
    padding: 30px;
}

.produto-img.bg-grad-blue {
    background: linear-gradient(135deg, var(--color-blue-royal) 0%, var(--color-blue-primary) 100%);
}

.produto-img.bg-grad-orange {
    background: linear-gradient(135deg, var(--color-orange-brand) 0%, var(--color-orange-accent) 100%);
}

.product-icon {
    font-size: 4rem;
    filter: drop-shadow(0 4px 10px rgba(0, 0, 0, 0.3));
}

.produto-img-photo {
    position: relative;
    overflow: hidden;
    height: 100%;
    min-height: 250px;
    background-color: var(--color-neutral-light);
}

.product-photo-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-smooth);
}

.card-produto:hover .product-photo-img {
    transform: scale(1.08);
}

.tag-produto {
    position: absolute;
    top: 16px;
    left: 16px;
    background-color: var(--color-orange-brand);
    color: var(--color-white);
    font-family: var(--font-titles);
    font-weight: 700;
    font-size: 0.75rem;
    padding: 4px 10px;
    border-radius: var(--radius-sm);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.produto-body {
    padding: 35px 30px;
    display: flex;
    flex-direction: column;
}

.produto-body h3 {
    font-size: 1.4rem;
    margin-bottom: 12px;
}

.produto-body p {
    color: var(--color-neutral-gray);
    font-size: 0.9rem;
    margin-bottom: 20px;
    flex-grow: 1;
}

.produto-features {
    margin-bottom: 24px;
}

.produto-features li {
    font-size: 0.875rem;
    color: var(--color-neutral-dark);
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 8px;
}

.produto-features i {
    font-size: 0.95rem;
}

.text-orange {
    color: var(--color-orange-brand);
}

/* ==========================================================================
   PIGMENTAÇÃO / CORES NA HORA SECTION
   ========================================================================== */
.dark-section {
    background-color: #0c1523;
    color: var(--color-white);
}

.dark-section h2 {
    color: var(--color-white);
}

.pigmentacao-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    gap: 60px;
}

.image-wrapper-dark {
    position: relative;
    max-width: 500px;
    border-radius: var(--radius-md);
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5);
}

.glass-img {
    width: 100%;
    transition: var(--transition-smooth);
}

.glass-img:hover {
    transform: scale(1.03);
}

.color-wheel-accent {
    position: absolute;
    top: -20%;
    right: -20%;
    width: 80%;
    height: 80%;
    background: radial-gradient(circle, rgba(255, 122, 0, 0.15) 0%, rgba(255, 255, 255, 0) 80%);
    z-index: -1;
    filter: blur(20px);
}

.pigmentacao-text .badge {
    background-color: rgba(255, 122, 0, 0.2);
    color: var(--color-orange-brand);
}

.pigmentacao-text h2 {
    font-size: 2.5rem;
    margin-bottom: 20px;
}

.pigmentacao-text p {
    font-size: 1.05rem;
    opacity: 0.85;
    margin-bottom: 24px;
}

.pigmentacao-steps {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.step-item {
    display: flex;
    align-items: flex-start;
    gap: 20px;
}

.step-number {
    width: 40px;
    height: 40px;
    background-color: var(--color-blue-primary);
    color: var(--color-white);
    font-family: var(--font-titles);
    font-weight: 700;
    font-size: 1.2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-full);
    border: 2px solid var(--color-orange-brand);
    flex-shrink: 0;
}

.step-info h4 {
    color: var(--color-white);
    font-size: 1.15rem;
    margin-bottom: 4px;
}

.step-info p {
    font-size: 0.9rem;
    opacity: 0.75;
    margin: 0;
}

.mt-4 {
    margin-top: 30px;
}

/* ==========================================================================
   MARCAS PARCEIRAS SECTION
   ========================================================================== */
.logo-carousel-wrapper {
    overflow: hidden;
    padding: 30px 0;
    position: relative;
}

.logo-carousel-wrapper::before, .logo-carousel-wrapper::after {
    content: '';
    position: absolute;
    top: 0;
    width: 150px;
    height: 100%;
    z-index: 2;
}

.logo-carousel-wrapper::before {
    left: 0;
    background: linear-gradient(to right, var(--color-white), transparent);
}

.logo-carousel-wrapper::after {
    right: 0;
    background: linear-gradient(to left, var(--color-white), transparent);
}

.logo-carousel {
    display: flex;
    align-items: center;
    gap: 60px;
    width: max-content;
    animation: infiniteScroll 25s linear infinite;
}

.logo-carousel img {
    height: 50px;
    object-fit: contain;
    filter: grayscale(100%);
    opacity: 0.65;
    transition: var(--transition-smooth);
}

.logo-carousel img:hover {
    filter: grayscale(0%);
    opacity: 1;
    transform: scale(1.05);
}

.logo-carousel img.brand-logo-dark {
    filter: brightness(0) grayscale(100%);
}

.logo-carousel img.brand-logo-dark:hover {
    filter: brightness(0) grayscale(0%);
    opacity: 1;
    transform: scale(1.05);
}

@keyframes infiniteScroll {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

/* ==========================================================================
   DEPOIMENTOS SECTION
   ========================================================================== */
.depoimentos-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
}

.card-depoimento {
    background-color: var(--color-white);
    border: 1px solid var(--color-border);
    padding: 35px 30px;
    border-radius: var(--radius-md);
    box-shadow: 0 4px 10px var(--color-shadow);
    display: flex;
    flex-direction: column;
    transition: var(--transition-smooth);
}

.card-depoimento:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.08);
}

.stars {
    color: var(--color-orange-brand);
    margin-bottom: 20px;
    font-size: 0.9rem;
}

.card-depoimento p {
    color: var(--color-neutral-gray);
    font-size: 0.925rem;
    font-style: italic;
    line-height: 1.7;
    margin-bottom: 24px;
    flex-grow: 1;
}

.depoimento-autor h4 {
    font-size: 1.05rem;
    margin-bottom: 2px;
}

.depoimento-autor span {
    font-size: 0.8rem;
    color: var(--color-neutral-gray);
}

/* ==========================================================================
   CONTATO & LOCALIZAÇÃO
   ========================================================================== */
.contato-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
}

.contato-info h2 {
    font-size: 2.5rem;
    margin-bottom: 20px;
}

.contato-info p {
    color: var(--color-neutral-gray);
    margin-bottom: 35px;
}

.info-list {
    display: flex;
    flex-direction: column;
    gap: 25px;
    margin-bottom: 40px;
}

.info-item {
    display: flex;
    align-items: center;
    gap: 20px;
}

.info-icon {
    width: 50px;
    height: 50px;
    background-color: rgba(0, 83, 179, 0.08);
    color: var(--color-blue-primary);
    font-size: 1.3rem;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-full);
}

.info-item h4 {
    font-size: 1.1rem;
    margin-bottom: 2px;
}

.info-item p {
    margin: 0;
    font-size: 0.95rem;
}

.link-contact:hover {
    color: var(--color-orange-brand);
}

.map-placeholder {
    border-radius: var(--radius-md);
    overflow: hidden;
    border: 1px solid var(--color-border);
    box-shadow: 0 4px 10px var(--color-shadow);
}

.map-mock {
    height: 200px;
    background: linear-gradient(135deg, #e0f2fe 0%, #bae6fd 100%);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 8px;
    color: var(--color-blue-dark);
}

.map-icon {
    font-size: 2.5rem;
    color: var(--color-orange-brand);
}

.contato-form-container {
    background-color: var(--color-neutral-light);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 40px;
    box-shadow: 0 10px 30px var(--color-shadow);
}

.contato-form-container h3 {
    font-size: 1.8rem;
    margin-bottom: 24px;
}

.contato-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group label {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--color-neutral-gray);
}

.form-group input, .form-group select, .form-group textarea {
    padding: 12px 16px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    font-family: var(--font-body);
    font-size: 0.95rem;
    outline: none;
    transition: var(--transition-smooth);
}

.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
    border-color: var(--color-blue-primary);
    box-shadow: 0 0 0 3px rgba(0, 83, 179, 0.15);
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
.footer {
    background-color: var(--color-blue-dark);
    color: rgba(255, 255, 255, 0.8);
    padding: 80px 0 20px 0;
    border-top: 5px solid var(--color-orange-brand);
}

.footer h4 {
    color: var(--color-white);
    font-size: 1.25rem;
    margin-bottom: 24px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1.5fr;
    gap: 40px;
    margin-bottom: 60px;
}

.brand-col {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.footer-logo {
    height: 48px;
    width: fit-content;
}

.social-icons {
    display: flex;
    gap: 15px;
}

.social-icons a {
    width: 36px;
    height: 36px;
    background-color: rgba(255, 255, 255, 0.08);
    color: var(--color-white);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-full);
}

.social-icons a:hover {
    background-color: var(--color-orange-brand);
    color: var(--color-white);
    transform: translateY(-2px);
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-links a:hover {
    color: var(--color-orange-brand);
    padding-left: 5px;
}

.footer-text {
    font-size: 0.85rem;
    line-height: 1.6;
    margin-bottom: 12px;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 20px;
    font-size: 0.8rem;
}

.footer-bottom-content {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 10px;
}

/* ==========================================================================
   FLOATING ELEMENTS (WhatsApp)
   ========================================================================== */
.floating-whatsapp {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    background-color: var(--color-whatsapp);
    color: var(--color-white);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.2rem;
    box-shadow: 0 8px 24px rgba(37, 211, 102, 0.4);
    z-index: 99;
    transition: var(--transition-smooth);
    animation: pulseAnimation 2s infinite;
}

.floating-whatsapp:hover {
    background-color: var(--color-whatsapp-dark);
    transform: scale(1.1);
}

@keyframes pulseAnimation {
    0% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.7); }
    70% { box-shadow: 0 0 0 15px rgba(37, 211, 102, 0); }
    100% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0); }
}

/* ==========================================================================
   RESPONSIVE DESIGN (Mobile First adjustments)
   ========================================================================== */
@media (max-width: 1024px) {
    .hero-text h1 {
        font-size: 2.8rem;
    }
    
    .produtos-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    .section-padding {
        padding: 60px 0;
    }
    
    .top-bar {
        display: none;
    }
    
    .mobile-toggle {
        display: block;
    }
    
    .nav-menu {
        position: absolute;
        top: 80px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 80px);
        background-color: var(--color-white);
        flex-direction: column;
        align-items: stretch;
        padding: 40px;
        gap: 20px;
        box-shadow: var(--color-shadow-lg);
        transition: var(--transition-smooth);
        overflow-y: auto;
    }
    
    .nav-menu.open {
        left: 0;
    }
    
    .nav-link {
        font-size: 1.25rem;
        border-bottom: 1px solid var(--color-border);
        padding: 12px 0;
    }
    
    .hero-grid {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 30px;
    }
    
    .hero-text p {
        margin: 0 auto 30px auto;
    }
    
    .hero-actions {
        flex-direction: column;
        width: 100%;
    }
    
    .hero-actions .btn {
        width: 100%;
    }
    
    .hero-trust {
        justify-content: center;
    }
    
    .diferenciais-grid {
        grid-template-columns: 1fr;
    }
    
    .card-produto {
        grid-template-columns: 1fr;
    }
    
    .produto-img {
        padding: 40px;
    }
    
    .pigmentacao-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .depoimentos-grid {
        grid-template-columns: 1fr;
    }
    
    .contato-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .contato-form-container {
        padding: 30px 20px;
    }
}

@media (max-width: 480px) {
    .hero-text h1 {
        font-size: 2.2rem;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
    }
}

/* ==========================================================================
   UTILITY CLASSES (Added for local address layout)
   ========================================================================== */
.align-start {
    align-items: flex-start !important;
}

.mt-1 {
    margin-top: 4px !important;
}

.mt-2 {
    margin-top: 8px !important;
}

.flex-buttons {
    display: flex;
    gap: 12px;
    justify-content: center;
    flex-wrap: wrap;
}