/* Reset e Variáveis */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* ===== PRELOADER ===== */
#preloader {
    position: fixed;
    inset: 0;
    z-index: 99999;
    background-color: #000;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity 0.6s ease, visibility 0.6s ease;
}

#preloader.fade-out {
    opacity: 0;
    visibility: hidden;
}

.preloader-inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2rem;
    animation: preloader-enter 0.8s ease forwards;
}

@keyframes preloader-enter {
    from {
        opacity: 0;
        transform: scale(0.85);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

.preloader-logo {
    width: clamp(180px, 30vw, 300px);
    height: auto;
    filter: drop-shadow(0 0 20px rgba(255, 0, 0, 0.35));
    animation: preloader-pulse 2s ease-in-out infinite;
}

@keyframes preloader-pulse {
    0%, 100% { filter: drop-shadow(0 0 18px rgba(255, 0, 0, 0.35)); }
    50%       { filter: drop-shadow(0 0 32px rgba(255, 0, 0, 0.7));  }
}

.preloader-bar {
    width: clamp(180px, 30vw, 300px);
    height: 3px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 999px;
    overflow: hidden;
}

.preloader-bar span {
    display: block;
    height: 100%;
    width: 0%;
    background: linear-gradient(90deg, #ff0000, #ff6666);
    border-radius: 999px;
    animation: preloader-load 2.2s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

@keyframes preloader-load {
    0%   { width: 0%; }
    60%  { width: 75%; }
    100% { width: 100%; }
}
/* ===== FIM PRELOADER ===== */

:root {
    --primary-color: #000000;
    --secondary-color: #ff0000;
    --accent-color: #1a1a1a;
    --text-light: #ffffff;
    --text-gray: #cccccc;
    --transition: all 0.3s ease;
}

html {
    scroll-behavior: smooth;
    overflow-x: hidden;
}

body {
    font-family: 'Poppins', sans-serif;
    background-color: var(--primary-color);
    color: var(--text-light);
    line-height: 1.6;
    overflow-x: hidden;
    max-width: 100%;
}

.container {
    max-width: 1140px;
    margin: 0 auto;
    padding: 0 30px;
}

.container-fluid {
    width: 100%;
    padding: 0;
}

/* Header Hero Section */
.hero-section {
    position: relative;
    height: 100vh;
    overflow: hidden;
}

.hero-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    z-index: 0;
    opacity: 0;
    transition: opacity 1.2s ease-in-out;
}

.hero-slide.active {
    opacity: 1;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.75);
    z-index: 1;
}

/* Navbar */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 20px 0;
    transition: all 0.3s ease;
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

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

.logo-img {
    height: 50px;
    width: auto;
    object-fit: contain;
    transition: var(--transition);
}

.logo-img:hover {
    transform: scale(1.05);
}

.logo h1 {
    font-size: 28px;
    font-weight: 700;
    letter-spacing: 2px;
}

.logo span {
    color: var(--secondary-color);
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 40px;
}

.nav-menu a {
    color: var(--text-light);
    text-decoration: none;
    font-weight: 500;
    font-size: 16px;
    transition: var(--transition);
    position: relative;
}

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

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

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

/* Hero Content */
.hero-content {
    position: relative;
    z-index: 10;
    height: 100vh;
    width: 100%;
    display: flex;
    align-items: center;
    padding-top: 80px;
}

.hero-content .container {
    width: 100%;
}

.hero-grid {
    display: flex;
    justify-content: flex-start;
    align-items: center;
    width: 100%;
}

/* Hero Left */
.hero-left {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 28px;
    max-width: 700px;
}

.hero-title {
    font-size: 55px;
    font-weight: 800;
    line-height: 1.05;
    letter-spacing: -1px;
    color: var(--text-light);
    margin: 0;
}

.hero-title-red {
    color: var(--secondary-color);
}

.hero-subtitle {
    font-size: 18px;
    color: var(--text-gray);
    font-weight: 400;
    line-height: 1.7;
    max-width: 480px;
    margin: 0;
}

/* CTA Buttons */
.cta-button {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 18px 40px;
    background-color: var(--secondary-color);
    color: var(--text-light);
    text-decoration: none;
    font-weight: 700;
    font-size: 17px;
    border-radius: 50px;
    transition: var(--transition);
    border: 2px solid var(--secondary-color);
    letter-spacing: 0.5px;
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.cta-button i {
    font-size: 20px;
}

.cta-button::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background-color: var(--text-light);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
    z-index: -1;
}

.cta-button:hover::before {
    width: 400px;
    height: 400px;
}

.cta-button:hover {
    color: var(--secondary-color);
    transform: translateY(-3px);
    box-shadow: 0 10px 35px rgba(255, 0, 0, 0.45);
}

/* Services Section */
.services-section {
    padding: 100px 0;
    background-color: #0a0a0a;
    position: relative;
    z-index: 10;
}

.section-title {
    font-size: 48px;
    text-align: center;
    margin-bottom: 60px;
    font-weight: 700;
    position: relative;
    display: block;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 4px;
    background-color: var(--secondary-color);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: 80px;
}

.service-card {
    background-color: #000000;
    padding: 40px 30px;
    border-radius: 10px;
    text-align: center;
    position: relative;
    transition: var(--transition);
    border: 2px solid transparent;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 0, 0, 0.1), transparent);
    transition: left 0.5s;
}

.service-card:hover::before {
    left: 100%;
}

.card-border {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: 2px solid var(--secondary-color);
    border-radius: 10px;
    opacity: 0;
    transition: opacity 0.3s;
    pointer-events: none;
}

.service-card:hover .card-border {
    opacity: 1;
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(255, 0, 0, 0.3);
}

.card-icon {
    font-size: 48px;
    color: var(--secondary-color);
    margin-bottom: 20px;
    transition: var(--transition);
}

.service-card:hover .card-icon {
    transform: scale(1.1) rotate(5deg);
}

.service-card h3 {
    font-size: 20px;
    margin-bottom: 15px;
    color: var(--text-light);
}

.service-card p {
    color: var(--text-gray);
    font-size: 16px;
    line-height: 1.6;
}

/* About Section */
.about-section {
    padding: 60px 0;
    background-color: #0a0a0a;
}

.about-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 70px;
    align-items: stretch;
}

.about-tag {
    display: inline-block;
    background-color: var(--secondary-color);
    color: var(--text-light);
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
    padding: 6px 16px;
    border-radius: 50px;
    margin-bottom: 20px;
}

.about-title {
    font-size: 36px;
    font-weight: 800;
    line-height: 1.15;
    color: var(--text-light);
    margin-bottom: 24px;
}

.about-title-red {
    color: var(--secondary-color);
}

.about-description {
    color: var(--text-gray);
    font-size: 16px;
    line-height: 1.8;
    margin-bottom: 16px;
}

.about-description strong {
    color: var(--text-light);
    font-weight: 600;
}

.about-stats {
    display: flex;
    gap: 36px;
    margin-top: 36px;
    padding-top: 36px;
    border-top: 1px solid rgba(255,255,255,0.1);
}

.stat-item {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.stat-number {
    font-size: 36px;
    font-weight: 800;
    color: var(--secondary-color);
    line-height: 1;
}

.stat-label {
    font-size: 13px;
    color: var(--text-gray);
    font-weight: 500;
}

.about-video {
    width: 100%;
    align-self: stretch;
}

.video-wrapper {
    position: relative;
    width: 100%;
    height: 65%;
    min-height: 400px;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.6);
}

.video-wrapper video {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    border: none;
}

.video-play-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.35);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: background 0.3s ease;
    z-index: 2;
}

.video-play-overlay:hover {
    background: rgba(0, 0, 0, 0.20);
}

.video-play-btn {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background-color: var(--secondary-color);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    box-shadow: 0 8px 30px rgba(255, 0, 0, 0.5);
}

.video-play-btn i {
    color: #fff;
    font-size: 28px;
    margin-left: 5px;
}

.video-play-overlay:hover .video-play-btn {
    transform: scale(1.1);
    box-shadow: 0 12px 40px rgba(255, 0, 0, 0.7);
}

.video-wrapper iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: none;
}

/* Portfolio Section */
.portfolio-section {
    width: 100%;
    padding-top: 80px;
    background-color: var(--primary-color);
    position: relative;
    z-index: 10;
}

.portfolio-header {
    text-align: center;
    padding: 0 20px;
    margin-bottom: 48px;
}

.portfolio-subtitle {
    text-align: center;
    color: var(--text-gray);
    font-size: 18px;
    margin-top: -20px;
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    grid-template-rows: repeat(2, 380px);
    width: 100%;
    gap: 0;
}

.portfolio-item {
    position: relative;
    overflow: hidden;
}

.portfolio-image {
    position: relative;
    width: 100%;
    height: 100%;
    overflow: hidden;
}

.portfolio-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: opacity 0.8s ease, transform 0.6s ease;
    display: block;
}

.portfolio-img.fading {
    opacity: 0;
}

.portfolio-item:hover .portfolio-img {
    transform: scale(1.06);
}

.portfolio-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.portfolio-item:hover .portfolio-overlay {
    opacity: 1;
}

.view-btn {
    width: 60px;
    height: 60px;
    background-color: var(--secondary-color);
    color: var(--text-light);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    font-size: 22px;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.view-btn:hover {
    transform: scale(1.15);
    box-shadow: 0 5px 20px rgba(255, 0, 0, 0.5);
}

/* Lightbox */
.lightbox {
    display: none;
    position: fixed;
    z-index: 9999;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.95);
    justify-content: center;
    align-items: center;
}

.lightbox.active {
    display: flex;
}

.lightbox-inner {
    position: relative;
    max-width: 90vw;
    max-height: 90vh;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.lightbox-content {
    max-width: 90vw;
    max-height: 82vh;
    object-fit: contain;
    border-radius: 6px;
    animation: zoomIn 0.3s ease;
}

@keyframes zoomIn {
    from {
        transform: scale(0.8);
        opacity: 0;
    }
    to {
        transform: scale(1);
        opacity: 1;
    }
}

.lightbox-close {
    position: absolute;
    top: -44px;
    right: 0;
    color: var(--text-light);
    font-size: 40px;
    font-weight: bold;
    cursor: pointer;
    transition: var(--transition);
    z-index: 10000;
    line-height: 1;
}

.lightbox-close:hover {
    color: var(--secondary-color);
    transform: rotate(90deg);
}

.lightbox-prev,
.lightbox-next {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-light);
    font-size: 40px;
    font-weight: bold;
    cursor: pointer;
    padding: 20px;
    background-color: rgba(255, 0, 0, 0.3);
    border-radius: 5px;
    transition: var(--transition);
    user-select: none;
}

.lightbox-prev:hover,
.lightbox-next:hover {
    background-color: var(--secondary-color);
}

.lightbox-prev {
    left: 30px;
}

.lightbox-next {
    right: 30px;
}

.lightbox-caption {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    color: var(--text-light);
    font-size: 18px;
    text-align: center;
    background-color: rgba(0, 0, 0, 0.7);
    padding: 15px 30px;
    border-radius: 50px;
    border: 2px solid var(--secondary-color);
}

/* CTA Section */
.cta-section {
    padding: 80px 0;
    background: linear-gradient(135deg, var(--secondary-color) 0%, #af0303 100%);
    position: relative;
    overflow: hidden;
    z-index: 10;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 70%);
    animation: pulse 15s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.1); }
}

.cta-content {
    text-align: center;
    position: relative;
    z-index: 10;
}

.cta-content h2 {
    font-size: 50px;
    margin-bottom: 20px;
    font-weight: 700;
}

.cta-content p {
    font-size: 20px;
    margin-bottom: 30px;
    opacity: 0.9;
}

.cta-button-secondary {
    display: inline-block;
    padding: 18px 45px;
    background-color: var(--text-light);
    color: var(--secondary-color);
    text-decoration: none;
    font-weight: 600;
    font-size: 18px;
    border-radius: 50px;
    transition: var(--transition);
    border: 2px solid var(--text-light);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.cta-button-secondary:hover {
    background-color: transparent;
    color: var(--text-light);
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

/* Contact Section */
.contact-section {
    padding: 100px 0;
    background-color: var(--primary-color);
    position: relative;
    z-index: 10;
}

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

.contact-info {
    padding: 40px;
}

.contact-info h3 {
    font-size: 32px;
    margin-bottom: 20px;
    color: var(--secondary-color);
}

.contact-info p {
    font-size: 18px;
    color: var(--text-gray);
    margin-bottom: 40px;
}

.info-item {
    display: flex;
    align-items: center;
    margin-bottom: 25px;
    font-size: 16px;
}

.info-item i {
    font-size: 24px;
    color: var(--secondary-color);
    margin-right: 20px;
    width: 30px;
}

/* Contact Form */
.contact-form {
    background-color: var(--accent-color);
    padding: 40px;
    border-radius: 10px;
    border: 1px solid #2a2a2a;
}

.form-group {
    position: relative;
    margin-bottom: 30px;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 15px;
    background-color: transparent;
    border: 2px solid #2a2a2a;
    border-radius: 5px;
    color: var(--text-light);
    font-size: 16px;
    transition: var(--transition);
    outline: none;
}

.form-group label {
    position: absolute;
    left: 15px;
    top: 15px;
    color: var(--text-gray);
    transition: var(--transition);
    pointer-events: none;
}

.form-group input:focus,
.form-group textarea:focus {
    border-color: var(--secondary-color);
}

.form-group input:focus + label,
.form-group input:not(:placeholder-shown) + label,
.form-group textarea:focus + label,
.form-group textarea:not(:placeholder-shown) + label {
    top: -10px;
    left: 10px;
    font-size: 12px;
    background-color: var(--accent-color);
    padding: 0 5px;
    color: var(--secondary-color);
}

.form-group input:not(:placeholder-shown),
.form-group textarea:not(:placeholder-shown) {
    border-color: var(--secondary-color);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    opacity: 0;
}

.submit-button {
    width: 100%;
    padding: 18px;
    background-color: var(--secondary-color);
    color: var(--text-light);
    border: 2px solid var(--secondary-color);
    border-radius: 50px;
    font-size: 18px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.submit-button:hover {
    background-color: transparent;
    color: var(--secondary-color);
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(255, 0, 0, 0.3);
}

/* Map Section */
.map-section {
    padding: 100px 0;
    background-color: #0a0a0a;
    position: relative;
    z-index: 10;
}

.map-container {
    width: 100%;
    height: 450px;
    margin-top: 40px;
    border: 3px solid var(--secondary-color);
    border-radius: 10px;
    overflow: hidden;
}

.map-container iframe {
    width: 100%;
    height: 100%;
    border: none;
    filter: grayscale(100%) invert(90%) contrast(90%);
}

/* Footer */
.footer {
    background-color: var(--primary-color);
    padding: 60px 0 30px;
    border-top: 2px solid var(--secondary-color);
    position: relative;
    z-index: 10;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: start;
    margin-bottom: 40px;
}

.footer-info {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.footer-logo {
    height: 45px;
    width: auto;
    object-fit: contain;
}

.footer-info h3 {
    font-size: 24px;
    margin-bottom: 15px;
    color: var(--secondary-color);
}

.footer-info p {
    color: var(--text-gray);
    font-size: 16px;
}

/* Responsive - About */
@media (max-width: 900px) {
    .about-wrapper {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .about-title {
        font-size: 30px;
    }

    .about-stats {
        gap: 24px;
    }

    .stat-number {
        font-size: 28px;
    }
}

.footer-social h4 {
    font-size: 20px;
    margin-bottom: 20px;
}

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

.social-links a {
    width: 45px;
    height: 45px;
    background-color: var(--accent-color);
    color: var(--text-light);
    text-decoration: none;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    font-size: 20px;
    transition: var(--transition);
    border: 2px solid transparent;
}

.social-links a:hover {
    background-color: var(--secondary-color);
    border-color: var(--secondary-color);
    transform: translateY(-5px) rotate(360deg);
    box-shadow: 0 5px 20px rgba(255, 0, 0, 0.4);
}

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid #2a2a2a;
    color: var(--text-gray);
    font-size: 14px;
}

/* WhatsApp Float Button */
.whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    background-color: #25d366;
    color: var(--text-light);
    text-decoration: none;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    box-shadow: 0 5px 25px rgba(37, 211, 102, 0.5);
    z-index: 999;
    transition: var(--transition);
    animation: float 3s ease-in-out infinite;
}

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

.whatsapp-float:hover {
    transform: scale(1.1) translateY(-5px);
    box-shadow: 0 8px 30px rgba(37, 211, 102, 0.7);
}

/* Responsive Design */
/* Portfolio dots (mobile carousel) */
.portfolio-dots {
    display: none;
    justify-content: center;
    gap: 8px;
    padding: 16px 0 8px;
}

.portfolio-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: #444;
    cursor: pointer;
    transition: background 0.3s ease, transform 0.3s ease;
}

.portfolio-dot.active {
    background: var(--secondary-color);
    transform: scale(1.3);
}
.hamburger {
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 5px;
    width: 40px;
    height: 40px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 4px;
    z-index: 1100;
}

.hamburger span {
    display: block;
    width: 26px;
    height: 2px;
    background-color: var(--text-light);
    border-radius: 2px;
    transition: transform 0.3s ease, opacity 0.3s ease;
    transform-origin: center;
}

.hamburger.open span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.hamburger.open span:nth-child(2) {
    opacity: 0;
    transform: scaleX(0);
}

.hamburger.open span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

@media (max-width: 768px) {
    .hamburger {
        display: flex;
    }

    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 75%;
        max-width: 300px;
        height: 100vh;
        background-color: #111;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: 36px;
        transition: right 0.35s ease;
        z-index: 1050;
        padding: 80px 20px 40px;
    }

    .nav-menu.open {
        right: 0;
    }

    .nav-menu a {
        font-size: 18px;
        display: block;
        padding: 10px 28px;
        border-radius: 8px;
        transition: background 0.2s ease, color 0.2s ease, padding-left 0.2s ease;
    }

    .nav-menu a:hover {
        background-color: rgba(255, 0, 0, 0.12);
        color: var(--secondary-color);
        padding-left: 36px;
    }

    .nav-menu a::after {
        display: none;
    }

    .nav-overlay {
        display: none;
        position: fixed;
        inset: 0;
        background: rgba(0,0,0,0.6);
        z-index: 1040;
    }

    .nav-overlay.open {
        display: block;
    }

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

    .hero-left {
        align-items: center;
    }

    .hero-title {
        font-size: 36px;
    }

    .hero-subtitle {
        font-size: 15px;
    }

    .section-title {
        font-size: 32px;
    }

    .container {
        padding: 0 20px;
    }

    .services-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .portfolio-grid {
        display: flex;
        flex-direction: row;
        overflow-x: scroll;
        scroll-snap-type: x mandatory;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none;
        grid-template-columns: unset;
        grid-template-rows: unset;
        width: 100%;
        gap: 0;
    }

    .portfolio-grid::-webkit-scrollbar {
        display: none;
    }

    .portfolio-item {
        flex: 0 0 100%;
        scroll-snap-align: start;
        height: 70vw;
        max-height: 400px;
    }

    .portfolio-dots {
        display: flex;
    }

    .about-section {
        padding: 40px 0 30px;
    }

    .about-wrapper {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    .about-title {
        font-size: 28px;
    }

    .about-stats {
        gap: 20px;
    }

    .stat-number {
        font-size: 26px;
    }

    .video-wrapper {
        min-height: 220px;
        height: 56vw;
    }

    .portfolio-section {
        padding-top: 40px;
        padding-bottom: 40px;
    }

    .lightbox-prev,
    .lightbox-next {
        font-size: 28px;
        padding: 10px;
    }

    .lightbox-prev { left: 8px; }
    .lightbox-next { right: 8px; }

    .contact-wrapper {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .footer-content {
        flex-direction: column;
        align-items: center;
        text-align: center;
        gap: 30px;
    }

    .footer-info {
        align-items: center;
    }

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

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

    .cta-content h2 {
        font-size: 26px;
    }

    .whatsapp-float {
        bottom: 20px;
        right: 20px;
        width: 50px;
        height: 50px;
        font-size: 28px;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 28px;
    }

    .cta-button,
    .cta-button-secondary,
    .submit-button {
        padding: 15px 28px;
        font-size: 15px;
    }
}