:root {
    --gold: #06ebf3;
    --gold-light: #e8c96a;
    --dark: #1A1A1A;
    --darker: #121212;
    --light: #F8F5F2;
    --light-gray: #e8e8e8;
    --rose: #E8C4C4;
    --transition: all 0.5s cubic-bezier(0.25, 0.8, 0.25, 1);
    --transition-slow: all 0.8s cubic-bezier(0.25, 0.8, 0.25, 1);
    --shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-hover: 0 10px 20px rgba(0, 0, 0, 0.15);
    --section-padding: 120px 5%;
}

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

html, body {
    height: 100%;
    margin: 0;
    padding: 0;
    scroll-behavior: smooth;
}

body {
    font-family: 'Exo 2', sans-serif;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    background-color: var(--light);
    color: var(--dark);
    line-height: 1.6;
}

.main-content {
    flex: 1;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Exo 2', sans-serif;
    font-weight: 600;
    line-height: 1.2;
}

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

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

/* Layout */
.container {
    width: 100%;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
}

.section {
    padding: var(--section-padding);
    position: relative;
}

.section-title {
    font-size: clamp(2.2rem, 5vw, 3.5rem);
    text-align: center;
    margin-bottom: 80px;
    position: relative;
    color: var(--dark);
}

.section-title:after {
    content: '';
    position: absolute;
    bottom: -20px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 3px;
    background: var(--gold);
    transition: var(--transition-slow);
}

.section-title:hover:after {
    width: 120px;
    background: var(--gold-light);
}

/* Componentes */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 18px 45px;
    background: var(--gold);
    color: var(--dark);
    border: 2px solid var(--gold);
    font-family: 'Montserrat', sans-serif;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    font-size: 0.9rem;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    z-index: 1;
    border-radius: 30px;
    cursor: pointer;
}

.btn::before {
    content: "";
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
    transition: var(--transition);
}

.btn:hover::before {
    left: 100%;
}

.btn:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-hover);
}

/* Preloader */
.preloader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--dark);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    z-index: 9999;
    transition: opacity 0.8s ease, visibility 0.8s ease;
}

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

.loader {
    position: relative;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    margin-bottom: 20px;
}

.loader:before,
.loader:after {
    content: '';
    position: absolute;
    border-radius: 50%;
}

.loader:before {
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: 3px solid transparent;
    border-top-color: var(--gold);
    border-right-color: var(--gold);
    animation: spin 1.5s linear infinite;
}

.loader:after {
    top: 5px;
    left: 5px;
    right: 5px;
    bottom: 5px;
    border: 3px solid transparent;
    border-top-color: var(--gold-light);
    border-right-color: var(--gold-light);
    animation: spinReverse 1s linear infinite;
}

.preloader-text {
    color: var(--light);
    font-size: 1.2rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-top: 20px;
    opacity: 0;
    animation: fadeIn 1s ease forwards 0.5s;
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 25px 5%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 1000;
    transition: var(--transition);
}

.navbar.scrolled {
    background: rgba(0, 0, 0, 0.9);
    padding: 15px 5%;
    backdrop-filter: blur(10px);
    box-shadow: 0 5px 30px rgba(0, 0, 0, 0.2);
}

.logo-container {
    display: flex;
    align-items: center;
    gap: 15px;
}

.logo-img {
    width: 70px;
    height: 70px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--gold);
    transition: var(--transition-slow);
    box-shadow: 0 0 20px rgba(212, 175, 55, 0.4);
}

.logo {
    font-family: 'Dancing Script', cursive;
    font-size: 2.5rem;
    letter-spacing: 2px;
    color: #fff;
    text-shadow: 0 0 5px #fff, 0 0 10px #ff416c, 0 0 15px #ff4b2b;
    animation: neonGlow 1.5s infinite alternate;
}

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

.logo:hover span {
    color: var(--gold-light);
}

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

.nav-links a {
    font-family: 'Montserrat', sans-serif;
    font-weight: 500;
    color: var(--light);
    padding: 5px 0;
    font-size: 0.95rem;
    letter-spacing: 1px;
    position: relative;
}

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

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

.nav-links a:hover {
    color: var(--gold);
}

.menu-toggle {
    display: none;
    cursor: pointer;
    color: var(--light);
    font-size: 1.8rem;
    z-index: 1001;
    transition: var(--transition);
}

.menu-toggle:hover {
    color: var(--gold);
}

/* Hero Section */
.hero {
    height: 100vh;
    min-height: 800px;
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero-video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: -2;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(26, 26, 26, 0.8) 0%, rgba(26, 26, 26, 0.4) 100%);
    z-index: -1;
}

.hero-content {
    text-align: center;
    width: 100%;
    padding: 0 5%;
    max-width: 1200px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.hero-logo {
    width: 275px;
    height: 275px;
    border-radius: 50%;
    object-fit: cover;
    border: 5px solid var(--gold);
    margin-bottom: 40px;
    box-shadow: 0 0 15px rgba(212, 175, 55, 0.4);
    animation: pulse 3s infinite alternate;
}

.hero-title {
    font-size: clamp(2.5rem, 8vw, 5.5rem);
    font-weight: 700;
    color: var(--light);
    margin-bottom: 25px;
    letter-spacing: 2px;
    text-shadow: 2px 2px 10px rgba(0,0,0,0.3);
    line-height: 1.2;
}

.hero-title span {
    color: var(--gold);
    position: relative;
    display: inline-block;
}

.hero-title span:after {
    content: '';
    position: absolute;
    bottom: 10px;
    left: 0;
    width: 100%;
    height: 3px;
    background: var(--gold);
    transform: scaleX(0);
    transform-origin: right;
    transition: transform 0.6s cubic-bezier(0.5, 1.6, 0.4, 0.7);
}

.hero-title:hover span:after {
    transform: scaleX(1);
    transform-origin: left;
}

.hero-subtitle {
    font-size: clamp(1rem, 3vw, 1.3rem);
    color: var(--light);
    max-width: 700px;
    margin: 0 auto 50px;
    opacity: 0.9;
}

.hero-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 40px;
    flex-wrap: wrap;
}

.scroll-down {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    color: var(--light);
    font-size: 1.8rem;
    animation: bounce 2s infinite;
    cursor: pointer;
    z-index: 10;
    opacity: 0.7;
    transition: var(--transition);
}

.scroll-down:hover {
    opacity: 1;
    color: var(--gold);
}

/* About Section */
.about {
    background: var(--light);
    position: relative;
}

.about-content {
    display: flex;
    align-items: center;
    gap: 50px;
    position: relative;
    z-index: 1;
}

.about-text {
    flex: 1;
}

.about-text h3 {
    font-size: 2.5rem;
    margin-bottom: 30px;
    color: var(--dark);
    position: relative;
}

.about-text h3:after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 0;
    width: 60px;
    height: 3px;
    background: var(--gold);
}

.about-text p {
    margin-bottom: 25px;
    font-size: 1.05rem;
}

.about-image {
    flex: 1;
    position: relative;
    height: 550px;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 30px 50px rgba(0,0,0,0.1);
    transform: perspective(1000px) rotateY(-10deg);
    transition: var(--transition-slow);
}

.about-image:hover {
    transform: perspective(1000px) rotateY(0deg);
}

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

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

.about-badge {
    position: absolute;
    bottom: -30px;
    right: -30px;
    background: var(--dark);
    color: var(--light);
    padding: 30px;
    text-align: center;
    width: 160px;
    height: 160px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    border-radius: 50%;
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
    transition: var(--transition);
}

.about-badge:hover {
    transform: translateY(-10px) scale(1.05);
    background: var(--gold);
    color: var(--dark);
}

.about-badge span:first-child {
    font-size: 3rem;
    color: var(--gold);
    font-weight: 700;
}

.about-badge:hover span:first-child {
    color: var(--dark);
}

.about-badge span:last-child {
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-top: 5px;
}

/* Services Section */
.services {
    background: var(--dark);
    color: var(--light);
    position: relative;
    overflow: hidden;
}

.services:before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(212, 175, 55, 0.1) 0%, rgba(212, 175, 55, 0) 70%);
    z-index: 0;
}

.services .section-title {
    color: var(--light);
    position: relative;
    z-index: 1;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
    position: relative;
    z-index: 1;
}

.service-card {
    background: rgba(255,255,255,0.03);
    padding: 50px 40px;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    backdrop-filter: blur(5px);
    border: 1px solid rgba(212, 175, 55, 0.1);
    border-radius: 5px;
}

.service-card:hover {
    transform: translateY(-10px);
    background: rgba(255,255,255,0.05);
    box-shadow: 0 15px 40px rgba(0,0,0,0.3);
    border-color: rgba(212, 175, 55, 0.3);
}

.service-card:before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(212, 175, 55, 0.05), transparent);
    z-index: -1;
}

.service-icon {
    font-size: 3rem;
    color: var(--gold);
    margin-bottom: 25px;
    transition: var(--transition);
}

.service-card:hover .service-icon {
    transform: rotateY(180deg);
    color: var(--gold-light);
}

.service-title {
    font-size: 1.8rem;
    margin-bottom: 20px;
    position: relative;
    display: inline-block;
}

.service-title:after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gold);
    transition: var(--transition);
}

.service-card:hover .service-title:after {
    width: 50px;
}

.service-card p {
    margin-bottom: 25px;
    opacity: 0.8;
}

.service-price {
    font-size: 1.5rem;
    color: var(--gold);
    margin: 25px 0;
    font-weight: 600;
    display: inline-block;
    position: relative;
}

.service-price:after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--gold);
    transition: var(--transition);
}

.service-card:hover .service-price:after {
    width: 100%;
}

.service-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 25px;
    background: var(--gold);
    color: var(--dark) !important;
    border: 2px solid var(--gold);
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
    border-radius: 30px;
    transition: var(--transition);
    cursor: pointer;
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.service-btn:hover {
    background: var(--gold-light);
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(0,0,0,0.2);
}

/* Portfolio Section */
.portfolio {
    background: var(--light);
}

.portfolio-filter {
    display: flex;
    justify-content: center;
    margin-bottom: 50px;
    flex-wrap: wrap;
    gap: 15px;
}

.filter-btn {
    padding: 10px 25px;
    background: var(--gold);
    color: var(--dark);
    border: 2px solid var(--gold);
    font-family: 'Montserrat', sans-serif;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    font-size: 0.9rem;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    z-index: 1;
    border-radius: 30px;
    cursor: pointer;
}

.filter-btn.active, .filter-btn:hover {
    background: var(--gold-light);
    box-shadow: 0 0 15px var(--gold);
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 20px;
}

.portfolio-item {
    position: relative;
    overflow: hidden;
    height: 350px;
    border-radius: 10px;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.portfolio-item:hover {
    box-shadow: var(--shadow-hover);
    transform: translateY(-5px);
}

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

.portfolio-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to top, rgba(26, 26, 26, 0.9) 0%, rgba(26, 26, 26, 0.4) 100%);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    align-items: flex-start;
    padding: 30px;
    opacity: 0;
    transition: var(--transition);
}

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

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

.portfolio-category {
    color: var(--gold);
    text-transform: uppercase;
    letter-spacing: 2px;
    font-size: 0.8rem;
    margin-bottom: 10px;
    transform: translateY(20px);
    transition: var(--transition);
}

.portfolio-title {
    color: var(--light);
    font-size: 1.8rem;
    transform: translateY(20px);
    transition: var(--transition);
}

.portfolio-item:hover .portfolio-title,
.portfolio-item:hover .portfolio-category {
    transform: translateY(0);
}

/* Testimonials Section */
.testimonials {
    background: url('https://cdn.pixabay.com/photo/2016/04/20/08/21/entrepreneur-1340649_1280.jpg') no-repeat center center/cover;
    position: relative;
}

.testimonials:before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(26, 26, 26, 0.9) 0%, rgba(26, 26, 26, 0.7) 100%);
}

.testimonials .section-title {
    color: var(--light);
    position: relative;
    z-index: 1;
}

.testimonial-slider {
    max-width: 900px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.testimonial {
    background: rgba(255,255,255,0.05);
    padding: 60px;
    text-align: center;
    backdrop-filter: blur(5px);
    border: 1px solid rgba(212, 175, 55, 0.2);
    border-radius: 5px;
    transition: var(--transition);
}

.testimonial:hover {
    border-color: rgba(212, 175, 55, 0.5);
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
}

.testimonial-avatar {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--gold);
    margin: 0 auto 25px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.2);
}

.testimonial-text {
    font-style: italic;
    font-size: 1.2rem;
    line-height: 1.8;
    color: var(--light);
    margin-bottom: 30px;
    position: relative;
}

.testimonial-text:before,
.testimonial-text:after {
    content: '"';
    font-size: 3rem;
    color: var(--gold);
    opacity: 0.3;
    position: absolute;
}

.testimonial-text:before {
    top: -20px;
    left: -30px;
}

.testimonial-text:after {
    bottom: -40px;
    right: -30px;
}

.testimonial-author {
    font-size: 1.3rem;
    color: var(--gold);
    margin-bottom: 5px;
}

.testimonial-role {
    color: rgba(255,255,255,0.7);
    font-size: 0.9rem;
}

/* Contact Section */
.contact {
    background: var(--light);
}

.contact-container {
    display: flex;
    gap: 50px;
}

.contact-info {
    flex: 1;
}

.info-item {
    display: flex;
    align-items: flex-start;
    margin-bottom: 30px;
    transition: var(--transition);
}

.info-item:hover {
    transform: translateX(10px);
}

.info-icon {
    font-size: 1.8rem;
    color: var(--gold);
    margin-right: 25px;
    margin-top: 5px;
    transition: var(--transition);
}

.info-item:hover .info-icon {
    transform: scale(1.2);
    color: var(--gold-light);
}

.info-content h3 {
    font-size: 1.3rem;
    margin-bottom: 10px;
    color: var(--dark);
}

.info-content p, .info-content a {
    color: var(--dark);
    opacity: 0.8;
    transition: var(--transition);
}

.info-content a:hover {
    color: var(--gold);
    opacity: 1;
}

.social-links {
    display: flex;
    margin-top: 40px;
    gap: 15px;
}

.social-links a {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 50px;
    height: 50px;
    background: var(--dark);
    color: var(--light);
    border-radius: 50%;
    transition: var(--transition);
    font-size: 1.2rem;
}

.social-links a:hover {
    background: var(--gold);
    color: var(--dark);
    transform: translateY(-5px);
}

.contact-form {
    flex: 1;
    background: var(--dark);
    padding: 50px;
    border-radius: 10px;
    box-shadow: 0 20px 50px rgba(0,0,0,0.1);
}

.form-group {
    margin-bottom: 25px;
}

.form-control {
    width: 100%;
    padding: 15px;
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.1);
    color: var(--light);
    font-family: 'Montserrat', sans-serif;
    transition: var(--transition);
    border-radius: 5px;
}

.form-control:focus {
    outline: none;
    border-color: var(--gold);
    background: rgba(255,255,255,0.1);
}

textarea.form-control {
    min-height: 180px;
    resize: vertical;
}

.submit-btn {
    width: 100%;
    background: var(--gold);
    color: var(--dark);
    border: none;
    padding: 18px;
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
    cursor: pointer;
    transition: var(--transition);
    border-radius: 5px;
}

.submit-btn:hover {
    background: var(--gold-light);
}

/* Newsletter Section */
.newsletter {
    background: var(--gold);
    padding: 80px 5%;
    text-align: center;
}

.newsletter-container {
    max-width: 800px;
    margin: 0 auto;
}

.newsletter h3 {
    font-size: 2.5rem;
    margin-bottom: 20px;
    color: var(--dark);
}

.newsletter p {
    margin-bottom: 40px;
    font-size: 1.1rem;
    opacity: 0.9;
}

.newsletter-form {
    display: flex;
    max-width: 600px;
    margin: 0 auto;
}

.newsletter-input {
    flex: 1;
    padding: 18px 25px;
    border: none;
    font-family: 'Montserrat', sans-serif;
    font-size: 1rem;
    border-radius: 50px 0 0 50px;
}

.newsletter-btn {
    padding: 18px 40px;
    background: var(--dark);
    color: var(--light);
    border: none;
    font-weight: 600;
    letter-spacing: 1px;
    cursor: pointer;
    transition: var(--transition);
    border-radius: 0 50px 50px 0;
}

.newsletter-btn:hover {
    background: var(--darker);
}

/* Footer */
footer {
    background: var(--darker);
    color: var(--light);
    padding: 80px 5% 40px;
    position: relative;
    overflow: hidden;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    margin-bottom: 60px;
    flex-wrap: wrap;
    gap: 40px;
}

.footer-col {
    flex: 1;
    min-width: 250px;
}

.footer-logo {
    font-family: 'Playfair Display', serif;
    font-size: 2.5rem;
    margin-bottom: 20px;
    display: inline-block;
}

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

.footer-about {
    margin-bottom: 25px;
    opacity: 0.7;
}

.footer-title {
    font-size: 1.5rem;
    margin-bottom: 25px;
    position: relative;
    padding-bottom: 10px;
}

.footer-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 2px;
    background: var(--gold);
}

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

.footer-links li {
    margin-bottom: 15px;
}

.footer-links a {
    color: var(--light);
    opacity: 0.7;
    transition: var(--transition);
    display: flex;
    align-items: center;
}

.footer-links a:hover {
    opacity: 1;
    transform: translateX(5px);
}

.footer-contact-item {
    display: flex;
    align-items: flex-start;
    margin-bottom: 20px;
}

.footer-contact-icon {
    color: var(--gold);
    margin-right: 15px;
    font-size: 1.2rem;
}

.footer-bottom {
    text-align: center;
    padding-top: 40px;
    border-top: 1px solid rgba(255,255,255,0.1);
}

.copyright {
    font-size: 0.9rem;
    opacity: 0.7;
}

/* Floating Buttons */
.back-to-top {
    position: fixed;
    bottom: 40px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: var(--gold);
    color: var(--dark);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s;
    z-index: 999;
    cursor: pointer;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0,0,0,0.2);
}

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

.back-to-top:hover {
    background: var(--gold-light);
    transform: scale(1.05);
}

.whatsapp-float {
    position: fixed;
    bottom: 40px;
    left: 40px;
    width: 70px;
    height: 70px;
    background: #25D366;
    color: #FFF;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 2rem;
    box-shadow: 0 5px 25px rgba(37, 211, 102, 0.5);
    z-index: 1000;
    transition: all 0.3s ease;
    animation: pulse-whatsapp 2s infinite;
}

.whatsapp-float:hover {
    transform: scale(1.1);
    background: #128C7E;
    animation: none;
}

/* Animations */
@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

@keyframes spinReverse {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(-360deg); }
}

@keyframes fadeIn {
    to { opacity: 1; }
}

@keyframes neonGlow {
    0% { text-shadow: 0 0 5px #fff, 0 0 10px #ff416c, 0 0 15px #ff4b2b; }
    50% { text-shadow: 0 0 10px #fff, 0 0 20px #ff416c, 0 0 25px #ff4b2b; }
    100% { text-shadow: 0 0 5px #fff, 0 0 10px #ff416c, 0 0 15px #ff4b2b; }
}

@keyframes pulse {
    0% {
        transform: scale(1);
        box-shadow: 0 0 30px rgba(212, 175, 55, 0.6);
    }
    100% {
        transform: scale(1.05);
        box-shadow: 0 0 60px rgba(212, 175, 55, 0.8);
    }
}

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

@keyframes pulse-whatsapp {
    0% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.7); }
    70% { box-shadow: 0 0 0 15px rgba(37, 211, 102, 0); }
    100% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0); }
}

@keyframes puloNaBase {
    0%, 100% { transform: translateY(0) scale(1); }
    50% { transform: translateY(-5px) scale(1.1); }
}

/* Responsive Styles */
@media (max-width: 1200px) {
    .hero-title {
        font-size: 4.5rem;
    }
    
    .section-title {
        font-size: 3rem;
    }
    
    .about-content {
        gap: 50px;
    }
}

@media (max-width: 992px) {
    .hero-title {
        font-size: 3.8rem;
    }
    
    .hero-subtitle {
        font-size: 1.1rem;
    }
    
    .about-content {
        flex-direction: column;
    }
    
    .about-text {
        margin-bottom: 50px;
    }
    
    .contact-container {
        flex-direction: column;
    }
    
    .contact-info {
        margin-bottom: 50px;
    }
    
    .portfolio-grid {
        grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    }
}

@media (max-width: 768px) {
    .menu-toggle {
        display: block;
    }
    
    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 350px;
        height: 100vh;
        background: var(--darker);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        transition: var(--transition-slow);
        z-index: 1000;
        padding: 80px 0;
    }
    
    .nav-links.active {
        right: 0;
    }
    
    .nav-links li {
        margin: 15px 0;
    }
    
    .hero-title {
        font-size: 3rem;
    }
    
    .hero-logo {
        width: 200px;
        height: 200px;
    }
    
    .section-title {
        font-size: 2.5rem;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .newsletter-form {
        flex-direction: column;
    }
    
    .newsletter-input {
        border-radius: 50px;
        margin-bottom: 15px;
    }
    
    .newsletter-btn {
        border-radius: 50px;
    }
    
    .footer-col {
        min-width: 100%;
    }
}

@media (max-width: 576px) {
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-buttons {
        flex-direction: column;
        gap: 15px;
    }
    
    .btn {
        width: 100%;
    }
    
    .section-title {
        font-size: 2.2rem;
    }
    
    .portfolio-grid {
        grid-template-columns: 1fr;
    }
    
    .testimonial {
        padding: 40px 30px;
    }
    
    .filter-btn {
        padding: 8px 15px;
        font-size: 0.9rem;
    }
    
    .whatsapp-float {
        width: 60px;
        height: 60px;
        font-size: 1.8rem;
        left: 20px;
        bottom: 20px;
    }
}