/* ========================================
   Magnetic do Brasil - Colchões Magnéticos
   Tema: Preto com Dourado
   ======================================== */

/* Variables */
:root {
    --gold: #C9A962;
    --gold-light: #D4B872;
    --gold-dark: #B8954F;
    --black: #0A0A0A;
    --black-light: #1A1A1A;
    --black-lighter: #2A2A2A;
    --white: #FFFFFF;
    --gray: #888888;
    --gray-light: #CCCCCC;
    --gray-dark: #444444;

    --font-primary: 'Montserrat', sans-serif;
    --font-secondary: 'Playfair Display', serif;

    --transition: all 0.3s ease;
    --shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
    --shadow-gold: 0 10px 40px rgba(201, 169, 98, 0.2);
}

/* Reset */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

body {
    font-family: var(--font-primary);
    background-color: var(--black);
    color: var(--white);
    line-height: 1.6;
    overflow-x: hidden;
}

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

ul {
    list-style: none;
}

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

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Gold Text */
.gold-text {
    color: var(--gold);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 14px 32px;
    font-size: 14px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    border-radius: 4px;
    cursor: pointer;
    transition: var(--transition);
    border: 2px solid transparent;
}

.btn-primary {
    background: linear-gradient(135deg, var(--gold), var(--gold-dark));
    color: var(--black);
    border-color: var(--gold);
}

.btn-primary:hover {
    background: transparent;
    color: var(--gold);
    transform: translateY(-2px);
    box-shadow: var(--shadow-gold);
}

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

.btn-secondary:hover {
    background: var(--white);
    color: var(--black);
    transform: translateY(-2px);
}

.btn-full {
    width: 100%;
}

/* ========================================
   Header
   ======================================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(201, 169, 98, 0.1);
    transition: var(--transition);
}

.header.scrolled {
    background: rgba(10, 10, 10, 0.98);
    box-shadow: 0 5px 30px rgba(0, 0, 0, 0.5);
}

.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 80px;
}

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

.nav-menu {
    display: flex;
    align-items: center;
    gap: 40px;
}

.nav-link {
    font-size: 14px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--gray-light);
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gold);
    transition: var(--transition);
}

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

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

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 6px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
}

.nav-toggle span {
    width: 25px;
    height: 2px;
    background: var(--gold);
    transition: var(--transition);
}

/* ========================================
   Hero Section
   ======================================== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: url('https://images.unsplash.com/photo-1540518614846-7eded433c457?w=1920&h=1080&fit=crop') center/cover no-repeat;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(10, 10, 10, 0.9) 0%, rgba(10, 10, 10, 0.7) 100%);
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 800px;
    padding-top: 80px;
}

.hero-title {
    font-family: var(--font-secondary);
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 24px;
}

.hero-subtitle {
    font-size: clamp(1rem, 2vw, 1.25rem);
    color: var(--gray-light);
    margin-bottom: 40px;
    max-width: 600px;
}

.hero-buttons {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}

.hero-scroll {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 1;
}

.hero-scroll a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 50px;
    height: 50px;
    border: 2px solid var(--gold);
    border-radius: 50%;
    color: var(--gold);
    animation: bounce 2s infinite;
}

@keyframes bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(10px); }
}

/* ========================================
   Features Section
   ======================================== */
.features {
    padding: 80px 0;
    background: var(--black-light);
    border-top: 1px solid rgba(201, 169, 98, 0.1);
    border-bottom: 1px solid rgba(201, 169, 98, 0.1);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

.feature-card {
    text-align: center;
    padding: 40px 20px;
    background: var(--black);
    border-radius: 8px;
    border: 1px solid rgba(201, 169, 98, 0.1);
    transition: var(--transition);
}

.feature-card:hover {
    transform: translateY(-10px);
    border-color: var(--gold);
    box-shadow: var(--shadow-gold);
}

.feature-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--gold), var(--gold-dark));
    border-radius: 50%;
    font-size: 32px;
    color: var(--black);
}

.feature-card h3 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 10px;
    color: var(--gold);
}

.feature-card p {
    font-size: 14px;
    color: var(--gray);
}

/* ========================================
   Section Header
   ======================================== */
.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-tag {
    display: inline-block;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 3px;
    color: var(--gold);
    margin-bottom: 16px;
    padding: 8px 20px;
    border: 1px solid var(--gold);
    border-radius: 30px;
}

.section-title {
    font-family: var(--font-secondary);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    margin-bottom: 16px;
}

.section-subtitle {
    font-size: 16px;
    color: var(--gray);
    max-width: 600px;
    margin: 0 auto;
}

/* ========================================
   Products Section
   ======================================== */
.products {
    padding: 100px 0;
    background: var(--black);
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
}

.product-card {
    position: relative;
    background: var(--black-light);
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid rgba(201, 169, 98, 0.1);
    transition: var(--transition);
}

.product-card:hover {
    transform: translateY(-10px);
    border-color: var(--gold);
    box-shadow: var(--shadow-gold);
}

.product-badge {
    position: absolute;
    top: 20px;
    left: 20px;
    z-index: 10;
    padding: 8px 16px;
    background: var(--black);
    color: var(--white);
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    border-radius: 4px;
    border: 1px solid var(--gold);
}

.product-badge.gold {
    background: linear-gradient(135deg, var(--gold), var(--gold-dark));
    color: var(--black);
    border-color: var(--gold);
}

.product-image {
    position: relative;
    height: 250px;
    overflow: hidden;
}

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

.product-card:hover .product-image img {
    transform: scale(1.1);
}

.product-content {
    padding: 30px;
}

.product-title {
    font-family: var(--font-secondary);
    font-size: 24px;
    font-weight: 600;
    margin-bottom: 12px;
    color: var(--gold);
}

.product-description {
    font-size: 14px;
    color: var(--gray);
    margin-bottom: 20px;
}

.product-features {
    margin-bottom: 20px;
}

.product-features li {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
    color: var(--gray-light);
    margin-bottom: 8px;
}

.product-features li i {
    color: var(--gold);
    font-size: 12px;
}

.product-price {
    margin-bottom: 20px;
    padding: 15px;
    background: rgba(201, 169, 98, 0.1);
    border-radius: 8px;
    text-align: center;
}

.price-from {
    display: block;
    font-size: 12px;
    color: var(--gray);
    margin-bottom: 4px;
}

.price-value {
    font-size: 28px;
    font-weight: 700;
    color: var(--gold);
}

/* ========================================
   About Section
   ======================================== */
.about {
    padding: 100px 0;
    background: var(--black-light);
}

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

.about-images {
    position: relative;
}

.about-image-main {
    border-radius: 12px;
    overflow: hidden;
    border: 2px solid var(--gold);
}

.about-image-main img {
    width: 100%;
    height: 500px;
    object-fit: cover;
}

.about-image-secondary {
    position: absolute;
    bottom: -30px;
    right: -30px;
    width: 200px;
    border-radius: 12px;
    overflow: hidden;
    border: 2px solid var(--gold);
    box-shadow: var(--shadow);
}

.about-image-secondary img {
    width: 100%;
    height: 150px;
    object-fit: cover;
}

.about-stats {
    position: absolute;
    top: 30px;
    right: -30px;
    background: linear-gradient(135deg, var(--gold), var(--gold-dark));
    padding: 25px 35px;
    border-radius: 12px;
    text-align: center;
}

.stat-number {
    display: block;
    font-family: var(--font-secondary);
    font-size: 48px;
    font-weight: 700;
    color: var(--black);
}

.stat-label {
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--black);
}

.about-content .section-tag {
    margin-bottom: 16px;
}

.about-content .section-title {
    text-align: left;
    margin-bottom: 24px;
}

.about-text {
    font-size: 16px;
    color: var(--gray-light);
    margin-bottom: 20px;
}

.about-features {
    margin: 30px 0;
}

.about-feature {
    display: flex;
    gap: 20px;
    margin-bottom: 25px;
}

.about-feature i {
    flex-shrink: 0;
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(201, 169, 98, 0.1);
    border: 1px solid var(--gold);
    border-radius: 8px;
    color: var(--gold);
    font-size: 20px;
}

.about-feature h4 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 5px;
    color: var(--gold);
}

.about-feature p {
    font-size: 14px;
    color: var(--gray);
}

/* ========================================
   Testimonials Section
   ======================================== */
.testimonials {
    padding: 100px 0;
    background: var(--black);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.testimonial-card {
    background: var(--black-light);
    padding: 40px;
    border-radius: 12px;
    border: 1px solid rgba(201, 169, 98, 0.1);
    transition: var(--transition);
}

.testimonial-card:hover {
    border-color: var(--gold);
    box-shadow: var(--shadow-gold);
}

.testimonial-rating {
    margin-bottom: 20px;
}

.testimonial-rating i {
    color: var(--gold);
    font-size: 16px;
    margin-right: 4px;
}

.testimonial-text {
    font-size: 16px;
    font-style: italic;
    color: var(--gray-light);
    margin-bottom: 25px;
    line-height: 1.8;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 15px;
}

.testimonial-author img {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--gold);
}

.testimonial-author h4 {
    font-size: 16px;
    font-weight: 600;
    color: var(--white);
    margin-bottom: 4px;
}

.testimonial-author span {
    font-size: 13px;
    color: var(--gold);
}

/* ========================================
   Contact Section
   ======================================== */
.contact {
    padding: 100px 0;
    background: var(--black-light);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
}

.contact-info .section-tag {
    margin-bottom: 16px;
}

.contact-info .section-title {
    text-align: left;
    margin-bottom: 16px;
}

.contact-text {
    font-size: 16px;
    color: var(--gray-light);
    margin-bottom: 40px;
}

.contact-details {
    margin-bottom: 40px;
}

.contact-item {
    display: flex;
    gap: 20px;
    margin-bottom: 25px;
}

.contact-icon {
    flex-shrink: 0;
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--gold), var(--gold-dark));
    border-radius: 8px;
    color: var(--black);
    font-size: 20px;
}

.contact-item h4 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--gold);
}

.contact-item p {
    font-size: 14px;
    color: var(--gray-light);
    line-height: 1.8;
}

.contact-social h4 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 16px;
    color: var(--gold);
}

.social-links {
    display: flex;
    gap: 12px;
}

.social-links a {
    width: 45px;
    height: 45px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--black);
    border: 1px solid var(--gold);
    border-radius: 8px;
    color: var(--gold);
    font-size: 18px;
    transition: var(--transition);
}

.social-links a:hover {
    background: var(--gold);
    color: var(--black);
    transform: translateY(-3px);
}

/* Contact Form */
.contact-form-wrapper {
    background: var(--black);
    padding: 40px;
    border-radius: 12px;
    border: 1px solid rgba(201, 169, 98, 0.2);
}

.contact-form h3 {
    font-family: var(--font-secondary);
    font-size: 24px;
    font-weight: 600;
    margin-bottom: 30px;
    color: var(--gold);
}

.form-group {
    margin-bottom: 20px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.form-group label {
    display: block;
    font-size: 14px;
    font-weight: 500;
    margin-bottom: 8px;
    color: var(--gray-light);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 14px 18px;
    font-family: var(--font-primary);
    font-size: 14px;
    color: var(--white);
    background: var(--black-light);
    border: 1px solid var(--gray-dark);
    border-radius: 6px;
    transition: var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--gold);
    box-shadow: 0 0 0 3px rgba(201, 169, 98, 0.1);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--gray);
}

.form-group select {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%23C9A962' viewBox='0 0 16 16'%3E%3Cpath d='M8 11L3 6h10l-5 5z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 16px center;
}

.form-group select option {
    background: var(--black);
    color: var(--white);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

/* ========================================
   WhatsApp Float
   ======================================== */
.whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    z-index: 999;
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #25D366;
    border-radius: 50%;
    color: var(--white);
    font-size: 30px;
    box-shadow: 0 5px 20px rgba(37, 211, 102, 0.4);
    transition: var(--transition);
}

.whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: 0 8px 30px rgba(37, 211, 102, 0.6);
}

/* ========================================
   Footer
   ======================================== */
.footer {
    padding: 80px 0 0;
    background: var(--black);
    border-top: 1px solid rgba(201, 169, 98, 0.1);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 40px;
    padding-bottom: 60px;
    border-bottom: 1px solid rgba(201, 169, 98, 0.1);
}

.footer-logo {
    height: 50px;
    width: auto;
    margin-bottom: 20px;
}

.footer-brand p {
    font-size: 14px;
    color: var(--gray);
    margin-bottom: 25px;
    line-height: 1.8;
}

.footer-links h4,
.footer-contact h4 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 25px;
    color: var(--gold);
}

.footer-links ul li {
    margin-bottom: 12px;
}

.footer-links ul li a {
    font-size: 14px;
    color: var(--gray);
    transition: var(--transition);
}

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

.footer-contact p {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    font-size: 14px;
    color: var(--gray);
    margin-bottom: 15px;
}

.footer-contact p i {
    color: var(--gold);
    margin-top: 4px;
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 25px 0;
}

.footer-bottom p {
    font-size: 13px;
    color: var(--gray);
}

/* ========================================
   Responsive Design
   ======================================== */

/* Tablet */
@media (max-width: 1024px) {
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }

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

    .about-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .about-images {
        max-width: 500px;
        margin: 0 auto;
    }

    .about-image-secondary {
        right: 0;
    }

    .about-stats {
        right: 0;
    }

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

    .contact-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 40px;
    }
}

/* Mobile */
@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        top: 80px;
        left: 0;
        right: 0;
        background: var(--black);
        flex-direction: column;
        padding: 30px 20px;
        gap: 0;
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: var(--transition);
        border-bottom: 1px solid rgba(201, 169, 98, 0.1);
    }

    .nav-menu.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }

    .nav-menu li {
        width: 100%;
    }

    .nav-link {
        display: block;
        padding: 15px 0;
        border-bottom: 1px solid rgba(201, 169, 98, 0.1);
    }

    .nav-link::after {
        display: none;
    }

    .nav-toggle {
        display: flex;
    }

    .nav-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(6px, 6px);
    }

    .nav-toggle.active span:nth-child(2) {
        opacity: 0;
    }

    .nav-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(6px, -6px);
    }

    .hero-buttons {
        flex-direction: column;
    }

    .hero-buttons .btn {
        width: 100%;
    }

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

    .product-card {
        max-width: 100%;
    }

    .about-image-main img {
        height: 400px;
    }

    .about-stats {
        position: relative;
        top: 0;
        right: 0;
        margin-top: 20px;
        display: inline-block;
    }

    .about-image-secondary {
        display: none;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .footer-brand {
        display: flex;
        flex-direction: column;
        align-items: center;
    }

    .footer-brand .social-links {
        justify-content: center;
    }

    .footer-contact p {
        justify-content: center;
    }

    .footer-bottom {
        flex-direction: column;
        gap: 10px;
        text-align: center;
    }

    .whatsapp-float {
        bottom: 20px;
        right: 20px;
        width: 55px;
        height: 55px;
        font-size: 26px;
    }
}

/* Small Mobile */
@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }

    .hero-title {
        font-size: 2rem;
    }

    .section-title {
        font-size: 1.75rem;
    }

    .btn {
        padding: 12px 24px;
        font-size: 13px;
    }

    .product-content {
        padding: 20px;
    }

    .product-title {
        font-size: 20px;
    }

    .price-value {
        font-size: 24px;
    }

    .contact-form-wrapper {
        padding: 25px;
    }

    .testimonial-card {
        padding: 25px;
    }
}

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

.animate-fade-in {
    animation: fadeInUp 0.6s ease forwards;
}