/* ====================================
   VJ HARDWOOD FLOORS - LANDING PAGE
   Modern, Interactive, Professional Design
   ==================================== */

/* ====================================
   VARIABLES & RESET
   ==================================== */
:root {
    /* Colors from Brand Identity */
    --color-black: #212721;
    --color-orange: #EA733D;
    --color-green: #74956C;
    --color-blue: #3E498B;
    --color-beige: #C1B2A2;
    
    /* Additional Colors */
    --color-white: #FFFFFF;
    --color-light-gray: #F5F5F5;
    --color-dark-gray: #333333;
    
    /* Typography (using Google Fonts as alternatives) */
    --font-primary: 'Montserrat', sans-serif; /* Bold/Heavy for titles */
    --font-secondary: 'Lato', sans-serif; /* Light/Regular for body */
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.15);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.2);
}

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

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

body {
    font-family: var(--font-secondary);
    color: var(--color-dark-gray);
    line-height: 1.6;
    overflow-x: hidden;
}

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

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

ul {
    list-style: none;
}

/* ====================================
   CONTAINER & LAYOUT
   ==================================== */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

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

/* ====================================
   NAVIGATION
   ==================================== */
.navbar{
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background: rgba(33, 39, 33, 0.95);
  backdrop-filter: blur(10px);
  z-index: 1000;
  transition: all .3s ease;
  
    /* 🔥 trava altura do header */
  height: 86px;
  padding: 0;
  display: flex;
  align-items: center;
}

.navbar.scrolled{
  height: 72px;
  box-shadow: 0 4px 16px rgba(0,0,0,.15);
}

.nav-container{
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 28px;
}

.logo, .logo a{
  display: flex;
  align-items: center;
}

.logo a {
  display: flex;
  align-items: center;
}

.logo-img{
  height: 64px;  /* pode subir sem criar “espaçamentos” agora */
  filter: brightness(1.35) contrast(1.1) drop-shadow(0 2p 8px rgba(0,0,0,.55));
  width: auto;
  display: block;
  object-fit: contain;
}

/* dá contraste pra logo no header */
.navbar .logo a{
  background: transparent;
  border: none;
  padding: 0;
  margin-right: 18px; /* opcional: afasta do menu */
}

.navbar .logo-img{
  filter: drop-shadow(0 2px 6px rgba(0,0,0,.55));
}

.navbar.scrolled .logo-img{
  height: 52px;
}

/* mobile */
@media (max-width: 576px){
  .navbar{ height: 78px; }
  .navbar.scrolled{ height: 68px; }
  .logo-img{ height: 56px; }
  .navbar.scrolled .logo-img{ height: 48px; }
}

.nav-menu {
    display: flex;
    align-items: center;
    margin-left: auto;
    gap: 2rem;
}

.nav-link {
    font-family: var(--font-primary);
    font-weight: 700;
    font-size: 0.9rem;
    color: var(--color-white);
    transition: color var(--transition-fast);
    position: relative;
}

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

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

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

.btn-nav {
    padding: 0.6rem 1.5rem;
    background: var(--color-orange);
    color: var(--color-white);
    font-family: var(--font-primary);
    font-weight: 700;
    border-radius: 50px;
    transition: all var(--transition-normal);
}

.btn-nav:hover {
    background: var(--color-blue);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

/* Hamburger Menu */
.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background: var(--color-white);
    transition: all var(--transition-normal);
}

.hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(8px, 8px);
}

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

.hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
}

/* ====================================
   HERO SECTION
   ==================================== */
.hero {
    position: relative;
    height: 100vh;
    min-height: 700px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-black) 0%, var(--color-blue) 100%);
    background-image: 
        linear-gradient(135deg, rgba(33, 39, 33, 0.9) 0%, rgba(62, 73, 139, 0.9) 100%),
        url('https://i.pinimg.com/736x/c4/a9/d5/c4a9d5f3cc5e154567211eecd1f9bf25.jpg');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    overflow: hidden;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(33, 39, 33, 0.8) 0%, rgba(62, 73, 139, 0.7) 100%);
}

.hero-content {
    position: relative;
    z-index: 10;
    text-align: center;
    color: var(--color-white);
}

.hero-title {
    font-family: var(--font-primary);
    font-size: 4rem;
    font-weight: 900;
    line-height: 1.2;
    margin-bottom: var(--spacing-md);
    text-transform: uppercase;
    letter-spacing: 2px;
}

.hero-title .highlight {
    color: var(--color-orange);
    display: block;
}

.hero-subtitle {
    font-size: 1.3rem;
    margin-bottom: var(--spacing-sm);
    opacity: 0.95;
}

.hero-offer {
    font-family: var(--font-primary);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-green);
    margin-bottom: var(--spacing-lg);
}

.hero-offer i {
    color: var(--color-orange);
    margin-right: 0.5rem;
}

.hero-buttons {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    flex-wrap: wrap;
}

.scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 2rem;
    color: var(--color-white);
    animation: bounce 2s infinite;
    cursor: pointer;
}

/* ====================================
   BUTTONS
   ==================================== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem 2.5rem;
    font-family: var(--font-primary);
    font-weight: 700;
    font-size: 1rem;
    border-radius: 50px;
    cursor: pointer;
    transition: all var(--transition-normal);
    border: none;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.btn-primary {
    background: var(--color-orange);
    color: var(--color-white);
    box-shadow: var(--shadow-md);
}

.btn-primary:hover {
    background: #d66330;
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

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

.btn-secondary:hover {
    background: var(--color-white);
    color: var(--color-black);
    transform: translateY(-3px);
}

.btn-large {
    padding: 1.2rem 3rem;
    font-size: 1.1rem;
}

.btn-extra-large {
    padding: 1.5rem 4rem;
    font-size: 1.3rem;
}

.btn-pulse {
    animation: pulse 2s infinite;
}

.btn-hover-lift:hover {
    transform: translateY(-5px);
}

.btn-submit {
    grid-column: 1 / -1;
    width: 100%;
    margin-top: 0.5rem;
    padding: 1.2rem;
    font-size: 1.1rem;
    font-weight: 700;
    transition: all var(--transition-normal);
}

.btn-submit:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(234, 115, 61, 0.3);
}

/* ====================================
   SECTION STYLES
   ==================================== */
section {
    padding: var(--spacing-xl) 0;
}

.section-title {
    font-family: var(--font-primary);
    font-size: 2.5rem;
    font-weight: 900;
    text-align: center;
    color: var(--color-black);
    margin-bottom: var(--spacing-md);
    text-transform: uppercase;
    letter-spacing: 2px;
    position: relative;
}

.section-title::after {
    content: '';
    display: block;
    width: 80px;
    height: 4px;
    background: var(--color-orange);
    margin: 1rem auto 0;
}

.section-subtitle {
    text-align: center;
    font-size: 1.2rem;
    color: var(--color-dark-gray);
    margin-bottom: var(--spacing-lg);
    opacity: 0.8;
}

/* ====================================
   WHY CHOOSE US SECTION
   ==================================== */
.why-choose {
    background: var(--color-light-gray);
}

.cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.card {
    background: var(--color-white);
    padding: var(--spacing-lg);
    border-radius: 15px;
    text-align: center;
    transition: all var(--transition-normal);
    box-shadow: var(--shadow-sm);
}

.card-hover:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.card-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--spacing-md);
    background: linear-gradient(135deg, var(--color-orange), var(--color-blue));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: var(--color-white);
    transition: all var(--transition-normal);
}

.card:hover .card-icon {
    transform: rotate(360deg);
}

.card h3 {
    font-family: var(--font-primary);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-black);
    margin-bottom: var(--spacing-sm);
}

.card p {
    color: var(--color-dark-gray);
    line-height: 1.8;
}

/* ====================================
   SERVICES SECTION
   ==================================== */
.services {
    background: var(--color-white);
}

.service-item {
    margin-bottom: var(--spacing-xl);
}

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

.service-reverse .service-content {
    direction: rtl;
}

.service-reverse .service-text {
    direction: ltr;
}

.service-title {
    font-family: var(--font-primary);
    font-size: 2rem;
    font-weight: 800;
    color: var(--color-black);
    margin-bottom: var(--spacing-md);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.service-description {
    font-size: 1.1rem;
    color: var(--color-dark-gray);
    margin-bottom: var(--spacing-md);
    line-height: 1.8;
}

.service-features {
    list-style: none;
}

.service-features li {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
    font-size: 1rem;
}

.service-features i {
    color: var(--color-green);
    font-size: 1.2rem;
}

.service-image {
    border-radius: 15px;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    transition: all var(--transition-slow);
}

.service-image:hover {
    transform: scale(1.05);
}

.service-image img {
    width: 100%;
    height: 400px;
    object-fit: cover;
}

/* ====================================
   FREE ESTIMATE CTA
   ==================================== */
.estimate-cta {
    background: linear-gradient(135deg, var(--color-orange), var(--color-blue));
    color: var(--color-white);
    padding: var(--spacing-lg) 0;
}

.cta-title {
    font-family: var(--font-primary);
    font-size: 2.5rem;
    font-weight: 900;
    margin-bottom: var(--spacing-md);
    text-transform: uppercase;
}

.cta-subtitle {
    font-size: 1.2rem;
    margin-bottom: var(--spacing-lg);
    opacity: 0.95;
}

/* ====================================
   HOW IT WORKS SECTION
   ==================================== */
.how-it-works {
    background: var(--color-light-gray);
}

.steps-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-lg);
}

.step {
    text-align: center;
    padding: var(--spacing-md);
    position: relative;
}

.step-number {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--spacing-md);
    background: linear-gradient(135deg, var(--color-green), var(--color-blue));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-primary);
    font-size: 2.5rem;
    font-weight: 900;
    color: var(--color-white);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-normal);
}

.step:hover .step-number {
    transform: scale(1.1);
}

.step h3 {
    font-family: var(--font-primary);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-black);
    margin-bottom: var(--spacing-sm);
}

.step p {
    color: var(--color-dark-gray);
    line-height: 1.8;
}

/* ====================================
   GALLERY SECTION
   ==================================== */
.gallery {
    background: var(--color-white);
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.gallery-item {
    position: relative;
    border-radius: 15px;
    overflow: hidden;
    cursor: pointer;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-normal);
}

.gallery-item:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.gallery-item img {
    width: 100%;
    height: 350px;
    object-fit: cover;
    transition: all var(--transition-slow);
}

.gallery-item:hover img {
    transform: scale(1.1);
}

.gallery-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(to top, rgba(33, 39, 33, 0.9), transparent);
    padding: var(--spacing-md);
    transform: translateY(100%);
    transition: all var(--transition-normal);
}

.gallery-item:hover .gallery-overlay {
    transform: translateY(0);
}

.gallery-overlay h4 {
    font-family: var(--font-primary);
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--color-white);
}

/* ====================================
   CONTACT FORM SECTION
   ==================================== */
.contact-form {
    background: var(--color-light-gray);
}

.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: var(--spacing-xl);
    align-items: start;
}

.contact-info h2 {
    font-family: var(--font-primary);
    font-size: 2rem;
    font-weight: 800;
    color: var(--color-black);
    margin-bottom: var(--spacing-md);
    text-transform: uppercase;
}

.contact-info p {
    font-size: 1.1rem;
    color: var(--color-dark-gray);
    margin-bottom: var(--spacing-lg);
    line-height: 1.8;
}

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

.contact-item {
    display: flex;
    align-items: start;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background: var(--color-white);
    border-radius: 10px;
    transition: all var(--transition-normal);
}

.contact-item:hover {
    transform: translateX(10px);
    box-shadow: var(--shadow-md);
}

.contact-item i {
    font-size: 1.5rem;
    color: var(--color-orange);
    margin-top: 5px;
}

.contact-item h4 {
    font-family: var(--font-primary);
    font-weight: 700;
    color: var(--color-black);
    margin-bottom: 0.3rem;
}

.contact-item a {
    color: var(--color-blue);
    transition: color var(--transition-fast);
}

.contact-item a:hover {
    color: var(--color-orange);
}

.form {
    background: var(--color-white);
    padding: 3rem;
    border-radius: 15px;
    box-shadow: var(--shadow-lg);
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

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

.form-group.full-width {
    grid-column: 1 / -1;
}

.form input,
.form select,
.form textarea {
    padding: 1.5rem;
    border: 2px solid #E0E0E0;
    border-radius: 10px;
    font-family: var(--font-secondary);
    font-size: 0.95rem;
    color: var(--color-dark-gray);
    transition: all var(--transition-normal);
    background-color: #FAFAFA;
    min-height: 70px;
    line-height: 1.6;
}

.form input::placeholder,
.form textarea::placeholder {
    color: #999;
}

.form select {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23666' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6 9 12 15 18 9'%3e%3c/polyline%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    background-size: 1.3em;
    padding-right: 2.5rem;
}

.form input:focus,
.form select:focus,
.form textarea:focus {
    outline: none;
    border-color: var(--color-orange);
    box-shadow: 0 0 0 4px rgba(234, 115, 61, 0.15);
    background-color: #FFFFFF;
}

.form textarea {
    resize: vertical;
    min-height: 130px;
}

.privacy-note {
    grid-column: 1 / -1;
    text-align: center;
    font-size: 0.85rem;
    color: var(--color-dark-gray);
    margin-top: var(--spacing-sm);
}

.privacy-note i {
    color: var(--color-green);
    margin-right: 0.3rem;
}

/* ====================================
   FINAL CTA SECTION
   ==================================== */
.final-cta {
    background: linear-gradient(135deg, var(--color-black), var(--color-blue));
    color: var(--color-white);
    padding: var(--spacing-xl) 0;
}

.cta-title-large {
    font-family: var(--font-primary);
    font-size: 3rem;
    font-weight: 900;
    margin-bottom: var(--spacing-md);
    text-transform: uppercase;
    letter-spacing: 2px;
}

.cta-description {
    font-size: 1.3rem;
    margin-bottom: var(--spacing-lg);
    opacity: 0.95;
}

/* ====================================
   FOOTER
   ==================================== */
.footer {
    background: var(--color-black);
    color: var(--color-white);
    padding: var(--spacing-lg) 0 var(--spacing-md);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.footer-section h3,
.footer-section h4 {
    font-family: var(--font-primary);
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    color: var(--color-orange);
}

.footer-section p,
.footer-section li {
    margin-bottom: 0.5rem;
    opacity: 0.9;
}

.footer-section i {
    color: var(--color-orange);
    margin-right: 0.5rem;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: var(--spacing-md);
    text-align: center;
    opacity: 0.7;
}

/* ====================================
   BACK TO TOP BUTTON
   ==================================== */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: var(--color-orange);
    color: var(--color-white);
    border: none;
    border-radius: 50%;
    font-size: 1.2rem;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
    z-index: 999;
    box-shadow: var(--shadow-md);
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    background: var(--color-blue);
    transform: translateY(-5px);
}

/* ====================================
   ANIMATIONS
   ==================================== */
@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateX(-50%) translateY(0);
    }
    40% {
        transform: translateX(-50%) translateY(-15px);
    }
    60% {
        transform: translateX(-50%) translateY(-10px);
    }
}

@keyframes pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(234, 115, 61, 0.7);
    }
    70% {
        box-shadow: 0 0 0 15px rgba(234, 115, 61, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(234, 115, 61, 0);
    }
}

.animate-fade-in {
    animation: fadeIn 1s ease-out;
}

.animate-fade-in-delay {
    animation: fadeIn 1s ease-out 0.3s both;
}

.animate-fade-in-delay-2 {
    animation: fadeIn 1s ease-out 0.6s both;
}

.animate-fade-in-delay-3 {
    animation: fadeIn 1s ease-out 0.9s both;
}

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

/* ====================================
   RESPONSIVE DESIGN
   ==================================== */
@media (max-width: 968px) {
    /* Navigation */
    .nav-menu {
        position: fixed;
        top: 70px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 70px);
        background: rgba(33, 39, 33, 0.98);
        flex-direction: column;
        justify-content: start;
        padding: var(--spacing-lg);
        transition: left var(--transition-normal);
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .hamburger {
        display: flex;
    }
    
    /* Hero */
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-subtitle {
        font-size: 1.1rem;
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    /* Services */
    .service-content,
    .service-reverse .service-content {
        grid-template-columns: 1fr;
        direction: ltr;
    }
    
    .service-image img {
        height: 300px;
    }
    
    /* Contact */
    .contact-wrapper {
        grid-template-columns: 1fr;
    }
    
    .form {
        grid-template-columns: 1fr;
    }
    
    /* Gallery */
    .gallery-grid {
        grid-template-columns: 1fr;
    }
    
    /* Typography */
    .section-title {
        font-size: 2rem;
    }
    
    .cta-title-large {
        font-size: 2rem;
    }
}

@media (max-width: 576px) {
    html {
        font-size: 14px;
    }
    
    .hero {
        min-height: 600px;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .btn {
        padding: 0.8rem 1.5rem;
        font-size: 0.9rem;
    }
    
    .btn-large,
    .btn-extra-large {
        padding: 1rem 2rem;
        font-size: 1rem;
    }
    
    section {
        padding: var(--spacing-lg) 0;
    }
}