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

:root {
    --primary-color: #C95B39;
    --secondary-color: #E07855;
    --contact-bg: #8B5A3C;
    --footer-bg: #6B4226;
    --text-dark: #2C2C2C;
    --text-light: #666;
    --bg-light: #F5F5F5;
    --white: #FFFFFF;
    --success: #10B981;
    --warning: #F59E0B;
    --premium: #8B5CF6;
}

body {
    font-family: 'Montserrat', sans-serif;
    color: var(--text-dark);
    line-height: 1.6;
    overflow-x: hidden;
}

/* Header */
.header {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    background: var(--primary-color);
    transition: all 0.3s ease;
}

.header-top {
    background: var(--primary-color);
    color: var(--white);
    padding: 0.5rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.9rem;
}

.social-icons a {
    color: var(--white);
    margin-left: 1rem;
    font-size: 1.2rem;
    transition: transform 0.3s;
    text-decoration: none;
}

.social-icons a:hover {
    transform: scale(1.1);
}

.navbar {
    background: var(--primary-color);
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo img {
    display: block;
    width: 100px;
}

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

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

.menu-toggle.active span:nth-child(1) {
    transform: rotate(-45deg) translate(-5px, 6px);
}

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

.menu-toggle.active span:nth-child(3) {
    transform: rotate(45deg) translate(-5px, -6px);
}

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

.nav-menu a {
    color: var(--white);
    text-decoration: none;
    font-weight: 500;
    transition: opacity 0.3s;
    position: relative;
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--white);
    transition: width 0.3s;
}

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

/* Buttons */
.btn-reunion,
.btn-primary,
.btn-secondary,
.btn-outline {
    border: none;
    padding: 0.75rem 1.5rem;
    border-radius: 25px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
    font-family: 'Montserrat', sans-serif;
    font-size: 0.95rem;
    text-decoration: none;
}

.btn-reunion,
.btn-primary {
    background: var(--white);
    color: var(--primary-color);
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}

.btn-reunion:hover,
.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0,0,0,0.15);
}

.btn-large {
    padding: 1rem 2.5rem;
    font-size: 1rem;
}

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

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

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

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

/* WhatsApp Floating Button */
.whatsapp-float {
    position: fixed;
    width: 60px;
    height: 60px;
    bottom: 30px;
    right: 30px;
    background: #25D366;
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
    z-index: 999;
    transition: all 0.3s;
    animation: pulse 2s infinite;
    text-decoration: none;
}

.whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 25px rgba(37, 211, 102, 0.6);
}

@keyframes pulse {
    0%, 100% {
        box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
    }
    50% {
        box-shadow: 0 4px 30px rgba(37, 211, 102, 0.7);
    }
}

/* Hero Section */
.hero {
    margin-top: 120px;
    min-height: 90vh;
    background: linear-gradient(rgba(0,0,0,0.5), rgba(0,0,0,0.5)),
                url('images/hero-background.jpg') center/cover;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: var(--white);
    text-align: center;
    padding: 2rem;
    position: relative;
}

.hero-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    max-width: 1000px;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 800;
    text-shadow: 2px 2px 10px rgba(0,0,0,0.7);
    margin-bottom: 1.5rem;
    opacity: 0;
    animation: fadeInUp 1s ease forwards;
}

.hero-subtitle {
    font-size: 1.3rem;
    margin-bottom: 2rem;
    opacity: 0;
    animation: fadeInUp 1s ease 0.3s forwards;
}

.hero-cta {
    display: flex;
    gap: 1rem;
    opacity: 0;
    animation: fadeInUp 1s ease 0.6s forwards;
}

@keyframes fadeInUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
    from {
        opacity: 0;
        transform: translateY(20px);
    }
}

/* Stats Section */
.stats {
    display: flex;
    justify-content: center;
    gap: 2rem;
    padding: 2rem;
    position: relative;
    z-index: 10;
    width: 100%;
    max-width: 1200px;
}

.stat-card {
    background: rgba(255, 255, 255, 0.95);
    padding: 2rem 3rem;
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.2);
    text-align: center;
    min-width: 200px;
    backdrop-filter: blur(10px);
    transition: transform 0.3s;
}

.stat-card:hover {
    transform: translateY(-5px);
}

.stat-card h2 {
    color: var(--primary-color);
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.stat-card p {
    color: var(--text-dark);
    font-size: 1rem;
}

/* Section Subtitle */
.section-subtitle {
    text-align: center;
    color: var(--text-light);
    font-size: 1.1rem;
    margin-bottom: 3rem;
}

/* Services Section */
.services {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    padding: 5rem 4rem;
    background: var(--bg-light);
}

.services-content h2 {
    font-size: 2rem;
    color: var(--text-dark);
    margin-bottom: 1rem;
}

.services-content h3 {
    font-size: 2.5rem;
    color: var(--text-dark);
    line-height: 1.2;
    font-weight: 700;
}

.services-list {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.service-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    background: var(--white);
    border-radius: 10px;
    transition: transform 0.3s, box-shadow 0.3s;
}

.service-item:hover {
    transform: translateX(10px);
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
}

.service-item i {
    color: var(--primary-color);
    font-size: 2rem;
}

.service-item span {
    font-size: 1.1rem;
    color: var(--text-dark);
}

/* About Section */
.about {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    padding: 5rem 4rem;
    background: var(--primary-color);
    color: var(--white);
    overflow: visible;
}

.about-image {
    position: relative;
}

.about-image .main-image {
    width: 100%;
    max-height: 450px;
    object-fit: cover;
    border-radius: 15px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
}

.about-image .overlay-image {
    position: absolute;
    bottom: -30px;
    right: -30px;
    width: 180px;
    height: 180px;
    object-fit: cover;
    border-radius: 12px;
    border: 5px solid white;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.25);
}

.about-content h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.about-content h3 {
    font-size: 1.3rem;
    margin-bottom: 1.5rem;
    font-style: italic;
}

.about-content p {
    margin-bottom: 1rem;
    line-height: 1.8;
}

/* Why Us Section */
.why-us {
    background: var(--white);
    padding: 5rem 4rem;
    text-align: center;
}

.why-us-header h2 {
    font-size: 2.5rem;
    color: var(--text-dark);
    margin-bottom: 2rem;
}

.why-us-header p {
    max-width: 800px;
    margin: 1rem auto;
    font-size: 1.1rem;
    color: var(--text-light);
    line-height: 1.8;
}

.why-us-header button {
    margin-top: 2rem;
}

/* Models Section */
.models {
    padding: 5rem 4rem;
    background: var(--bg-light);
}

.models-header {
    text-align: center;
    margin-bottom: 4rem;
}

.models-header h2 {
    font-size: 2.5rem;
    color: var(--text-dark);
    margin-bottom: 1rem;
}

.models-header p {
    color: var(--text-light);
    max-width: 800px;
    margin: 0 auto;
    line-height: 1.8;
}

.model-category {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    margin-bottom: 5rem;
    background: var(--white);
    padding: 3rem;
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.05);
    transition: transform 0.3s, box-shadow 0.3s;
}

.model-category:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

.model-category.reverse {
    direction: rtl;
}

.model-category.reverse > * {
    direction: ltr;
}

.model-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.model-info h3 {
    font-size: 2rem;
    color: var(--primary-color);
}

.model-badge {
    padding: 0.3rem 1rem;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
}

.badge-value {
    background: var(--success);
    color: var(--white);
}

.badge-popular {
    background: var(--warning);
    color: var(--white);
}

.badge-premium {
    background: var(--premium);
    color: var(--white);
}

.model-price {
    font-size: 1.8rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.model-description {
    font-size: 1.1rem;
    color: var(--text-light);
    margin-bottom: 1.5rem;
    line-height: 1.8;
}

.model-features {
    list-style: none;
    margin-bottom: 2rem;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.5rem 1.5rem;
}

.model-features li {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 0.95rem;
}

.model-features i {
    color: var(--primary-color);
    font-size: 1.5rem;
}

.model-actions {
    display: flex;
    gap: 1rem;
}

.model-gallery {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    grid-template-rows: 280px 160px;
    gap: 0.75rem;
    align-self: start;
}

.model-gallery img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 10px;
    transition: transform 0.3s;
    cursor: pointer;
}

.model-gallery img:first-child {
    grid-column: 1 / -1;
}

.model-gallery img:hover {
    transform: scale(1.02);
}

/* Projects Gallery */
.projects-gallery {
    padding: 5rem 4rem;
    background: var(--white);
}

.projects-gallery h2 {
    text-align: center;
    font-size: 2.5rem;
    color: var(--text-dark);
    margin-bottom: 1rem;
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.gallery-item {
    position: relative;
    overflow: hidden;
    border-radius: 15px;
    cursor: pointer;
}

.gallery-item img {
    width: 100%;
    height: 350px;
    object-fit: cover;
    transition: transform 0.5s;
}

.gallery-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(transparent, rgba(0,0,0,0.9));
    padding: 2rem;
    color: var(--white);
    transform: translateY(100%);
    transition: transform 0.3s;
}

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

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

.gallery-overlay h3 {
    font-size: 1.3rem;
    margin-bottom: 0.5rem;
}

/* Transparency Section */
.transparency {
    background: linear-gradient(rgba(0,0,0,0.5), rgba(0,0,0,0.5)),
                url('https://images.unsplash.com/photo-1504917595217-d4dc5ebe6122?w=1200') center/cover;
    padding: 5rem 4rem;
    color: var(--white);
}

.transparency-overlay h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
}

.transparency-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.trans-card {
    background: rgba(255,255,255,0.95);
    color: var(--text-dark);
    padding: 2rem;
    border-radius: 15px;
    backdrop-filter: blur(10px);
    text-align: center;
    transition: transform 0.3s;
}

.trans-card:hover {
    transform: translateY(-10px);
}

.trans-card i {
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.trans-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--primary-color);
}

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

/* Process Section */
.process {
    padding: 5rem 4rem;
    background: var(--white);
    position: relative;
}

.process h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.process-steps {
    display: flex;
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
    position: relative;
    z-index: 2;
}

.process-line {
    position: absolute;
    top: 50%;
    left: 10%;
    right: 10%;
    height: 4px;
    background: var(--bg-light);
    z-index: 1;
}

.step {
    flex: 1;
    text-align: center;
}

.step-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 1rem;
    background: var(--bg-light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s;
}

.step-icon i {
    font-size: 2rem;
    color: var(--text-light);
    transition: all 0.3s;
}

.step.active .step-icon {
    background: var(--primary-color);
}

.step.active .step-icon i {
    color: var(--white);
}

.step-btn {
    width: 100%;
    padding: 0.8rem;
    background: var(--bg-light);
    border: none;
    border-radius: 25px;
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
    font-family: 'Montserrat', sans-serif;
    margin-bottom: 1rem;
}

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

.step-content {
    padding: 1.5rem;
    background: var(--bg-light);
    border-radius: 15px;
    display: none;
}

.step.active .step-content {
    display: block;
}

.step-content h3 {
    font-size: 1.3rem;
    margin-bottom: 0.5rem;
    color: var(--text-dark);
}

/* Testimonials */
.testimonials {
    padding: 5rem 4rem;
    background: var(--bg-light);
}

.testimonials h2 {
    text-align: center;
    font-size: 2.5rem;
    color: var(--text-dark);
    margin-bottom: 1rem;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.testimonial-card {
    background: var(--white);
    padding: 2rem;
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.05);
    transition: transform 0.3s;
}

.testimonial-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

.testimonial-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
}

.testimonial-header img {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    object-fit: cover;
}

.testimonial-header h4 {
    font-size: 1.1rem;
    color: var(--text-dark);
}

.testimonial-header p {
    font-size: 0.9rem;
    color: var(--text-light);
}

.rating {
    display: flex;
    gap: 0.3rem;
    margin-bottom: 1rem;
}

.rating i {
    color: #F59E0B;
    font-size: 1.2rem;
}

.testimonial-text {
    color: var(--text-dark);
    line-height: 1.8;
    font-style: italic;
}

/* Contact Section */
.contact {
    background: var(--white);
    padding: 2.5rem 4rem;
}

.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    max-width: 1200px;
    margin: 0 auto 3rem;
}

.contact-info {
    color: var(--text-dark);
}

.contact-info h2 {
    font-size: 1.8rem;
    margin-bottom: 1.5rem;
}

.location {
    margin-bottom: 1.5rem;
}

.location h3 {
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.location p {
    font-size: 0.95rem;
    padding-left: 1.8rem;
}

.contact-details {
    margin: 2rem 0;
}

.contact-details p {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    margin-bottom: 0.8rem;
    font-size: 1rem;
}

.contact-details i {
    font-size: 1.3rem;
}

.social-links {
    display: flex;
    gap: 1rem;
    margin-top: 2rem;
}

.social-links a {
    width: 45px;
    height: 45px;
    background: var(--bg-light);
    color: var(--primary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    transition: all 0.3s;
    text-decoration: none;
}

.social-links a:hover {
    transform: scale(1.1);
    background: var(--primary-color);
    color: var(--white);
}

.contact-form {
    background: var(--bg-light);
    padding: 1.8rem;
    border-radius: 15px;
}

.contact-form h2 {
    color: var(--text-dark);
    margin-bottom: 1.2rem;
    font-size: 1.6rem;
}

.contact-form input:not([type="checkbox"]),
.contact-form textarea {
    width: 100%;
    padding: 0.75rem;
    margin-bottom: 0.8rem;
    border: none;
    border-bottom: 2px solid var(--bg-light);
    font-size: 0.95rem;
    transition: border-color 0.3s;
    font-family: 'Montserrat', sans-serif;
}

.contact-form input:focus,
.contact-form textarea:focus {
    outline: none;
    border-bottom-color: var(--primary-color);
}

.contact-form textarea {
    resize: vertical;
}

.checkbox-group {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.checkbox-group label {
    color: var(--text-dark);
    font-size: 0.85rem;
}

.checkbox-group a {
    color: var(--primary-color);
    text-decoration: none;
}

.btn-submit {
    width: 100%;
    background: var(--primary-color);
    color: var(--white);
    border: none;
    padding: 0.8rem;
    border-radius: 25px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: transform 0.3s;
    font-family: 'Montserrat', sans-serif;
}

.btn-submit:hover {
    transform: translateY(-2px);
}

.map-container {
    max-width: 1200px;
    margin: 0 auto;
    border-radius: 15px;
    overflow: hidden;
}

/* Footer */
.footer {
    background: var(--primary-color);
    color: var(--white);
    padding: 3rem 4rem 1rem;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 3rem;
    margin-bottom: 2rem;
}

.footer-brand h3 {
    margin: 1rem 0;
    font-size: 1.5rem;
}

.footer-brand p {
    font-style: italic;
}

.footer-info h4,
.footer-links h4 {
    margin-bottom: 1rem;
    font-size: 1.2rem;
}

.footer-info p {
    margin-bottom: 0.8rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

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

.footer-links a {
    color: var(--white);
    text-decoration: none;
    display: block;
    margin-bottom: 0.8rem;
    transition: opacity 0.3s;
}

.footer-links a:hover {
    opacity: 0.8;
}

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.2);
    padding-top: 1rem;
    text-align: center;
    font-size: 0.9rem;
}

.footer-bottom a {
    color: var(--white);
    text-decoration: none;
    font-weight: 600;
    transition: opacity 0.3s;
}

.footer-bottom a:hover {
    opacity: 0.8;
}

/* Steel Framing Teaser */
.steel-teaser {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    padding: 5rem 4rem;
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
    color: var(--white);
    position: relative;
    overflow: hidden;
}

.steel-badge {
    position: absolute;
    top: 40px;
    left: -55px;
    background: var(--primary-color);
    color: white;
    padding: 0.5rem 3.5rem;
    font-size: 0.85rem;
    font-weight: 700;
    transform: rotate(-45deg);
    letter-spacing: 1px;
    z-index: 5;
}

.steel-content {
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.steel-content h2 {
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
}

.steel-content h3 {
    font-size: 1.2rem;
    font-weight: 400;
    opacity: 0.8;
    margin-bottom: 1.5rem;
}

.steel-content p {
    font-size: 1.1rem;
    line-height: 1.8;
    margin-bottom: 2rem;
    opacity: 0.9;
}

.steel-gallery {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    grid-template-rows: 1fr 1fr;
    gap: 0.75rem;
}

.steel-gallery img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 10px;
}

.steel-gallery img:first-child {
    grid-row: 1 / -1;
}

/* Responsive */
@media (max-width: 1400px) {
    .steel-badge {
        top: 30px;
        left: -55px;
        font-size: 0.7rem;
        padding: 0.4rem 3rem;
    }
}


@media (max-width: 1200px) {
    .services,
    .about,
    .contact-wrapper {
        padding: 3rem 2rem;
    }

    .hero-title {
        font-size: 2.8rem;
    }

    .transparency-cards {
        grid-template-columns: repeat(2, 1fr);
    }

    .model-category {
        padding: 2rem;
    }

    .steel-badge {
        top: 30px;
        left: -55px;
        font-size: 0.7rem;
        padding: 0.4rem 3rem;
    }
}

@media (max-width: 1024px) {
    .header-top {
        padding: 0.5rem 1rem;
        font-size: 0.8rem;
    }

    .navbar {
        padding: 1rem;
    }

    .services,
    .about,
    .contact-wrapper,
    .model-category {
        grid-template-columns: 1fr;
    }

    .model-category.reverse {
        direction: ltr;
    }

    .transparency-cards {
        grid-template-columns: 1fr;
    }

    .process-steps {
        flex-direction: column;
    }

    .process-line {
        display: none;
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .stats {
        flex-wrap: wrap;
    }

    .model-gallery {
        grid-template-columns: repeat(2, 1fr);
    }

    .hero-cta {
        flex-direction: column;
        width: 100%;
        max-width: 400px;
    }

    .hero-cta button {
        width: 100%;
    }

    .steel-badge {
        top: 30px;
        left: -50px;
        font-size: 0.7rem;
        padding: 0.4rem 3rem;
    }
}

@media (max-width: 768px) {
    .header-top {
        display: none;
    }

    .navbar {
        padding: 0.8rem 1rem;
        flex-wrap: wrap;
    }

    .logo {
        flex: 1;
    }

    .menu-toggle {
        display: flex;
    }

    .navbar .social-icons {
        display: none;
    }

    .nav-menu {
        display: none;
        width: 100%;
        flex-direction: column;
        background: var(--primary-color);
        padding: 1rem 0;
        gap: 0.5rem;
    }

    .nav-menu.active {
        display: flex;
    }

    .navbar > .btn-reunion {
        display: none;
    }

    .hero {
        height: auto;
        margin-top: 60px;
        min-height: auto;
        padding: 2rem 1rem 0.5rem;
    }

    .hero-content{
        margin-bottom: 1.5rem;
    }

    .hero-title {
        font-size: 2rem;
        padding: 0 1rem 1rem;
    }

    .hero-subtitle {
        font-size: 1rem;
    }

    .hero-cta {
        margin-bottom: 1rem;
    }

    .stats {
        flex-direction: column;
        align-items: center;
        padding: 1rem;
        gap: 1rem;
        margin-bottom: 0;
        position: relative;
    }

    .stat-card {
        width: 100%;
        max-width: 350px;
        padding: 1.2rem 2rem;
    }

    .stat-card h2 {
        font-size: 2.5rem;
    }

    .services {
        padding: 3rem 1.5rem;
    }

    .services-content h2 {
        font-size: 1.5rem;
    }

    .services-content h3 {
        font-size: 2rem;
    }

    .service-item {
        font-size: 0.95rem;
    }

    .about {
        padding: 3rem 1.5rem;
    }

    .about-content h2 {
        font-size: 2rem;
    }

    .about-content h3 {
        font-size: 1.1rem;
    }

    .about-image .overlay-image {
        width: 120px;
        height: 120px;
        bottom: -20px;
        right: 10px;
    }

    .why-us {
        padding: 3rem 1rem;
    }

    .why-us-header h2 {
        font-size: 2rem;
    }

    .why-us-header p {
        font-size: 1rem;
        padding: 0 1rem;
    }

    .models {
        padding: 3rem 1rem;
        display: block !important;
        visibility: visible !important;
        opacity: 1 !important;
    }

    .models-header {
        display: block;
        margin-bottom: 2rem;
    }

    .models-header h2 {
        font-size: 2rem;
    }

    .models-header p {
        font-size: 0.95rem;
        padding: 0 0.5rem;
    }

    .model-category {
        display: block !important;
        grid-template-columns: 1fr;
        margin-bottom: 2rem;
        padding: 1.5rem;
    }

    .model-info {
        margin-bottom: 2rem;
    }

    .model-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
    }

    .model-info h3 {
        font-size: 1.6rem;
    }

    .model-price {
        font-size: 1.5rem;
    }

    .model-description {
        font-size: 1rem;
    }

    .model-features {
        margin-bottom: 1.5rem;
    }

    .model-features li {
        font-size: 0.9rem;
    }

    .model-actions {
        flex-direction: column;
        width: 100%;
    }

    .model-actions button {
        width: 100%;
    }

    .model-gallery {
        grid-template-columns: 1fr;
        grid-template-rows: auto;
        gap: 0.8rem;
    }

    .model-gallery img {
        height: 200px;
    }

    .model-gallery img:first-child {
        grid-column: 1;
        height: 250px;
    }

    .transparency {
        padding: 3rem 1rem;
    }

    .transparency-overlay h2 {
        font-size: 2rem;
        padding: 0 1rem;
    }

    .trans-card {
        padding: 1.5rem;
    }

    .trans-card h3 {
        font-size: 1.3rem;
    }

    .process {
        padding: 3rem 1rem;
    }

    .process h2 {
        font-size: 2rem;
    }

    .testimonials {
        padding: 3rem 1rem;
    }

    .testimonials-grid {
        grid-template-columns: 1fr;
        max-width: 500px;
        margin: 3rem auto 0;
        padding: 0 1rem;
    }

    .testimonials h2 {
        font-size: 2rem;
    }

    .projects-gallery {
        padding: 3rem 1rem;
    }
    
    .projects-gallery h2 {
        font-size: 2rem;
    }

    .contact {
        padding: 2rem 1rem;
    }

    .contact-wrapper {
        grid-template-columns: 1fr;
        padding: 0;
        gap: 2rem;
    }

    .contact-info,
    .contact-form {
        text-align: center;
    }

    .contact-info h2,
    .contact-form h2 {
        font-size: 1.6rem;
        text-align: center;
    }

    .contact-details p {
        font-size: 0.85rem;
        word-break: break-word;
        justify-content: center;
    }

    .location h3 {
        justify-content: center; 
    }

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

    .social-links a {
        width: 40px; 
        height: 40px;
        font-size: 1.3rem; 
    }

    .footer {
        padding: 2rem 1rem 1rem;
    }

    .footer-content {
        text-align: center;
    }
    
    .footer-info p{
        justify-content: center;
    }

    .whatsapp-float {
        width: 50px;
        height: 50px;
        font-size: 1.7rem;
        bottom: 20px;
        right: 20px;
    }

    .steel-teaser {
        grid-template-columns: 1fr;
        padding: 4rem 1.5rem;
    }

    .steel-badge {
        top: 30px;
        left: -50px;
        font-size: 0.7rem;
        padding: 0.4rem 3rem;
    }

    .steel-content h2 {
        font-size: 2rem;
        margin-top: 1rem;
    }

    .steel-gallery {
        grid-template-columns: 1fr;
        grid-template-rows: auto;
    }

    .steel-gallery img {
        height: 200px;
    }

    .steel-gallery img:first-child {
        grid-row: auto;
        height: 250px;
    }
}

@media (max-width: 480px) {
    .hero {
        padding: 1.5rem 0.5rem 0.5rem;
    }

    .hero-title {
        font-size: 1.5rem;
        padding: 0 0.5rem 1rem;
    }

    .hero-subtitle {
        font-size: 0.9rem;
        padding: 0 0.5rem;
    }

    .stat-card {
        padding: 1rem 1.5rem;
    }

    .stat-card h2 {
        font-size: 2rem;
    }

    .services-content h3 {
        font-size: 1.6rem;
    }

    .about-content h2 {
        font-size: 1.6rem;
    }

    .why-us-header h2 {
        font-size: 1.6rem;
    }

    .models-header h2 {
        font-size: 1.6rem;
    }

    .model-info h3 {
        font-size: 1.4rem;
    }

    .transparency-overlay h2 {
        font-size: 1.5rem;
    }

    .trans-card h3 {
        font-size: 1.1rem;
    }

    .process h2 {
        font-size: 1.6rem;
    }

    .process-steps {
        gap: 0.5rem;
    }

    .step-btn {
        padding: 0.8rem;
        font-size: 0.9rem;
    }

    .contact-form {
        padding: 1.5rem;
    }

    .footer-brand h3 {
        font-size: 1.2rem;
    }

    .testimonials h2,
    .projects-gallery h2 {
        font-size: 1.6rem;
    }

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