/* Seiko Cartuchos - Styles */
/* Cores CMYK: Ciano, Magenta, Amarelo, Preto */
/* Design: Clean, focado em produtos, layout e-commerce */

:root {
    --cyan: #00FFFF;
    --magenta: #FF00FF;
    --yellow: #FFFF00;
    --black: #000000;
    --white: #FFFFFF;
    --gray-light: #F8F9FA;
    --gray-medium: #E9ECEF;
    --gray-dark: #495057;
    --text-color: #212529;
    --shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    --border-radius: 8px;
    --transition: all 0.3s ease;
}

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

body {
    font-family: 'Roboto', sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background: var(--white);
}

/* Header Styles */
.header {
    background: var(--white);
    box-shadow: var(--shadow);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.logo h1 {
    color: var(--black);
    font-size: 1.8rem;
    font-weight: 700;
    background: linear-gradient(45deg, var(--cyan), var(--magenta));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.search-container {
    display: flex;
    flex: 1;
    max-width: 500px;
    margin: 0 2rem;
    background: var(--gray-light);
    border-radius: var(--border-radius);
    overflow: hidden;
    border: 2px solid transparent;
    transition: var(--transition);
}

.search-container:focus-within {
    border-color: var(--cyan);
    box-shadow: 0 0 0 3px rgba(0, 255, 255, 0.1);
}

.search-input {
    flex: 1;
    padding: 0.75rem 1rem;
    border: none;
    outline: none;
    background: transparent;
    font-size: 1rem;
}

.search-btn {
    padding: 0.75rem 1rem;
    background: var(--cyan);
    color: var(--black);
    border: none;
    cursor: pointer;
    transition: var(--transition);
}

.search-btn:hover {
    background: var(--magenta);
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.cart-btn {
    position: relative;
    padding: 0.75rem;
    background: var(--gray-light);
    border-radius: var(--border-radius);
    text-decoration: none;
    color: var(--text-color);
    transition: var(--transition);
}

.cart-btn:hover {
    background: var(--cyan);
    color: var(--black);
}

.cart-count {
    position: absolute;
    top: -8px;
    right: -8px;
    background: var(--magenta);
    color: var(--white);
    border-radius: 50%;
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    font-weight: 700;
}

.menu-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
    padding: 0.5rem;
}

.menu-toggle span {
    width: 25px;
    height: 3px;
    background: var(--black);
    margin: 3px 0;
    transition: 0.3s;
}

/* Mobile Menu */
.mobile-menu {
    display: none;
    background: var(--white);
    border-top: 1px solid var(--gray-medium);
}

.mobile-menu.active {
    display: block;
}

.nav-menu {
    list-style: none;
    display: flex;
    gap: 2rem;
}

.nav-menu a {
    color: var(--text-color);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
    padding: 1rem 0;
    display: block;
}

.nav-menu a:hover {
    color: var(--cyan);
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, var(--cyan) 0%, var(--magenta) 50%, var(--yellow) 100%);
    padding: 4rem 2rem;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><circle cx="10" cy="10" r="1" fill="rgba(0,0,0,0.1)"/><circle cx="90" cy="90" r="1" fill="rgba(0,0,0,0.1)"/><circle cx="50" cy="20" r="0.5" fill="rgba(0,0,0,0.1)"/></svg>');
    opacity: 0.1;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
    margin: 0 auto;
}

.hero h1 {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--black);
    margin-bottom: 1rem;
    text-shadow: 2px 2px 4px rgba(255, 255, 255, 0.3);
}

.hero-subtitle {
    font-size: 1.1rem;
    color: var(--black);
    margin-bottom: 2rem;
    opacity: 0.9;
}

.hero-search {
    display: flex;
    max-width: 600px;
    margin: 0 auto 2rem;
    background: var(--white);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow);
}

.hero-search-input {
    flex: 1;
    padding: 1rem;
    border: none;
    outline: none;
    font-size: 1rem;
}

.hero-search-btn {
    padding: 1rem 2rem;
    background: var(--black);
    color: var(--white);
    border: none;
    cursor: pointer;
    font-weight: 500;
    transition: var(--transition);
}

.hero-search-btn:hover {
    background: var(--cyan);
    color: var(--black);
}

.hero-features {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-top: 2rem;
}

.feature {
    display: flex;
    flex-direction: column;
    align-items: center;
    color: var(--black);
}

.feature i {
    font-size: 2rem;
    margin-bottom: 0.5rem;
    color: var(--black);
}

.feature span {
    font-weight: 500;
    font-size: 0.9rem;
}

/* Categories Section */
.categories-section {
    padding: 4rem 2rem;
    background: var(--gray-light);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
}

.categories-section h2 {
    text-align: center;
    font-size: 2rem;
    color: var(--black);
    margin-bottom: 3rem;
    position: relative;
}

.categories-section h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 3px;
    background: linear-gradient(90deg, var(--cyan), var(--magenta));
}

.categories-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.category-card {
    background: var(--white);
    padding: 2rem;
    border-radius: var(--border-radius);
    text-align: center;
    box-shadow: var(--shadow);
    transition: var(--transition);
    border: 2px solid transparent;
}

.category-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
    border-color: var(--cyan);
}

.category-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(45deg, var(--cyan), var(--magenta));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
    color: var(--black);
    font-size: 2rem;
}

.category-card h3 {
    color: var(--black);
    margin-bottom: 1rem;
    font-size: 1.3rem;
}

.category-card p {
    color: var(--gray-dark);
    margin-bottom: 1.5rem;
}

.category-link {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    background: var(--cyan);
    color: var(--black);
    text-decoration: none;
    border-radius: var(--border-radius);
    font-weight: 500;
    transition: var(--transition);
}

.category-link:hover {
    background: var(--magenta);
}

/* Brands Section */
.brands-section {
    padding: 4rem 2rem;
    background: var(--white);
}

.brands-section h2 {
    text-align: center;
    font-size: 2rem;
    color: var(--black);
    margin-bottom: 3rem;
}

.brands-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
}

.brand-card {
    text-align: center;
    padding: 2rem;
    background: var(--gray-light);
    border-radius: var(--border-radius);
    transition: var(--transition);
}

.brand-card:hover {
    background: var(--white);
    box-shadow: var(--shadow);
}

.brand-logo {
    width: 80px;
    height: 80px;
    object-fit: contain;
    margin-bottom: 1rem;
    filter: grayscale(100%);
    transition: var(--transition);
}

.brand-card:hover .brand-logo {
    filter: grayscale(0%);
}

.brand-card h3 {
    color: var(--black);
    margin-bottom: 0.5rem;
}

.brand-card p {
    color: var(--gray-dark);
    font-size: 0.9rem;
}

/* Content Section */
.content-section {
    padding: 4rem 2rem;
    background: var(--gray-light);
}

.content-section h2 {
    font-size: 2rem;
    color: var(--black);
    text-align: center;
    margin-bottom: 3rem;
}

.content-section h3 {
    font-size: 1.5rem;
    color: var(--black);
    margin: 2rem 0 1rem 0;
}

.guide-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin: 3rem 0;
}

.step {
    background: var(--white);
    padding: 2rem;
    border-radius: var(--border-radius);
    text-align: center;
    box-shadow: var(--shadow);
    position: relative;
}

.step-number {
    width: 50px;
    height: 50px;
    background: linear-gradient(45deg, var(--cyan), var(--magenta));
    color: var(--black);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.2rem;
    margin: 0 auto 1rem;
}

.step h4 {
    color: var(--black);
    margin-bottom: 1rem;
}

/* Footer */
.footer {
    background: var(--black);
    color: var(--white);
    padding: 3rem 2rem 1rem;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
    margin-bottom: 2rem;
}

.footer-section h3 {
    color: var(--cyan);
    margin-bottom: 1rem;
    font-size: 1.5rem;
}

.footer-section h4 {
    color: var(--magenta);
    margin-bottom: 1rem;
    font-size: 1.2rem;
}

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    margin-bottom: 0.5rem;
}

.footer-section ul li a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: var(--transition);
}

.footer-section ul li a:hover {
    color: var(--cyan);
}

.footer-contact {
    margin-top: 1rem;
}

.footer-contact p {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 2rem;
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.payment-methods {
    display: flex;
    gap: 1rem;
}

.payment-methods i {
    font-size: 2rem;
    color: var(--white);
    opacity: 0.8;
}

/* WhatsApp Button */
.whatsapp-button {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    background: #25D366;
    color: var(--white);
    padding: 1rem 1.5rem;
    border-radius: 50px;
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.3);
    transition: var(--transition);
    z-index: 1000;
    font-weight: 500;
}

.whatsapp-button:hover {
    transform: scale(1.05);
    box-shadow: 0 6px 25px rgba(37, 211, 102, 0.5);
}

.whatsapp-button i {
    font-size: 1.2rem;
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in-up {
    animation: fadeInUp 0.6s ease-out;
}

/* Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--gray-light);
}

::-webkit-scrollbar-thumb {
    background: var(--cyan);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--magenta);
}