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

:root {
    --bg-color: #0b0c10;
    --text-main: #f8f9fa;
    --text-muted: #a0aab2;
    --gold: #c5a059;
    --gold-hover: #e0b96a;
    --glass-bg: rgba(255, 255, 255, 0.03);
    --glass-border: rgba(255, 255, 255, 0.05);
    --font-headings: 'Playfair Display', serif;
    --font-body: 'Montserrat', sans-serif;
}

body {
    background-color: var(--bg-color);
    color: var(--text-main);
    font-family: var(--font-body);
    line-height: 1.6;
    overflow-x: hidden;
    background-image: radial-gradient(circle at 50% 0%, #1f2129 0%, transparent 50%),
                      radial-gradient(circle at 100% 100%, #1a1c23 0%, transparent 50%);
    background-attachment: fixed;
}

.text-gold {
    color: var(--gold);
}

h1, h2, h3, .logo {
    font-family: var(--font-headings);
}

.glass-effect {
    background: var(--glass-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--glass-border);
}

.glass-card {
    background: rgba(25, 26, 31, 0.6);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
    transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275), box-shadow 0.4s ease;
}

.glass-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 40px rgba(197, 160, 89, 0.1);
    border-color: rgba(197, 160, 89, 0.3);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 5%;
}

header {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
}

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.2rem 5%;
    transition: all 0.3s ease;
}

.logo {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--text-main);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

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

.nav-links {
    display: flex;
    list-style: none;
    gap: 2.5rem;
}

.nav-links a {
    text-decoration: none;
    color: var(--text-main);
    font-size: 0.95rem;
    font-weight: 500;
    transition: color 0.3s ease;
    position: relative;
}

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

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

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

.hamburger {
    display: none;
    font-size: 1.8rem;
    cursor: pointer;
    color: var(--text-main);
    transition: color 0.3s ease;
}

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

section {
    padding: 8rem 0;
}

.section-title {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 4rem;
}

.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding-top: 100px;
}

.hero-content h1 {
    font-size: clamp(2.8rem, 6vw, 5rem);
    line-height: 1.1;
    margin-bottom: 1.5rem;
}

.hero-content p {
    font-size: 1.2rem;
    color: var(--text-muted);
    max-width: 600px;
    margin: 0 auto 3rem auto;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.8rem;
    padding: 1rem 2.5rem;
    border-radius: 4px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1.1rem;
    transition: all 0.3s ease;
    cursor: pointer;
    border: none;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.btn-gold {
    background-color: var(--gold);
    color: var(--bg-color);
    box-shadow: 0 4px 20px rgba(197, 160, 89, 0.2);
}

.btn-gold:hover {
    background-color: var(--gold-hover);
    transform: translateY(-3px);
    box-shadow: 0 6px 25px rgba(197, 160, 89, 0.4);
}

.btn-whatsapp {
    background-color: #25D366;
    color: white;
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.2);
}

.btn-whatsapp:hover {
    background-color: #1ebe57;
    transform: translateY(-3px);
    box-shadow: 0 6px 25px rgba(37, 211, 102, 0.4);
}

.about-text {
    padding: 4rem;
}

.about-text h2 {
    font-size: 2.2rem;
    margin-bottom: 1.5rem;
}

.about-text p {
    color: var(--text-muted);
    font-size: 1.1rem;
    margin-bottom: 2rem;
}

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

.features-list li {
    margin-bottom: 1rem;
    font-size: 1.05rem;
    display: flex;
    align-items: center;
    gap: 1rem;
}

.services-grid, .testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2.5rem;
}

.service-card {
    padding: 3rem 2rem;
    text-align: center;
}

.service-icon {
    font-size: 3rem;
    margin-bottom: 1.5rem;
}

.service-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.service-card p {
    color: var(--text-muted);
    margin-bottom: 2rem;
}

.price {
    font-family: var(--font-headings);
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--gold);
    display: block;
}

.diff-grid {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 4rem;
    text-align: center;
    border-top: 1px solid var(--glass-border);
    border-bottom: 1px solid var(--glass-border);
    padding: 4rem 0;
}

.diff-item i {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.diff-item h4 {
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
}

.diff-item p {
    color: var(--text-muted);
    font-size: 0.9rem;
    max-width: 250px;
}

.testimonial-card {
    padding: 2.5rem;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.stars {
    font-size: 1.2rem;
    letter-spacing: 2px;
}

.testimonial-card p {
    font-style: italic;
    color: var(--text-muted);
    flex-grow: 1;
}

.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    padding: 4rem;
}

.contact-info h2 {
    font-size: 2rem;
    margin-bottom: 0.5rem;
}

.contact-info > p {
    color: var(--text-muted);
    margin-bottom: 2.5rem;
}

.info-item {
    display: flex;
    align-items: flex-start;
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.info-item i {
    font-size: 1.5rem;
    margin-top: 0.3rem;
}

.info-item h4 {
    font-size: 1.1rem;
    margin-bottom: 0.3rem;
}

.info-item p {
    color: var(--text-muted);
}

.contact-cta {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
    background: rgba(0, 0, 0, 0.2);
    padding: 3rem;
    border-radius: 8px;
    border: 1px solid var(--glass-border);
}

.contact-cta h3 {
    font-size: 1.8rem;
    margin-bottom: 1rem;
}

.contact-cta p {
    color: var(--text-muted);
    margin-bottom: 2rem;
}

footer {
    text-align: center;
    padding: 2rem 0;
    border-top: 1px solid var(--glass-border);
}

footer p {
    color: var(--text-muted);
    font-size: 0.9rem;
}

.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: all 0.8s cubic-bezier(0.5, 0, 0, 1);
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

@media (max-width: 992px) {
    .contact-wrapper {
        grid-template-columns: 1fr;
    }
    .about-text {
        padding: 3rem 2rem;
    }
}

@media (max-width: 768px) {
    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        height: 100vh;
        width: 70%;
        max-width: 300px;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        background: rgba(11, 12, 16, 0.98);
        backdrop-filter: blur(20px);
        transition: right 0.4s cubic-bezier(0.77, 0.2, 0.05, 1);
        border-left: 1px solid var(--glass-border);
    }

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

    .hamburger {
        display: block;
        z-index: 1001;
    }

    .hamburger.active {
        color: var(--gold);
    }

    .contact-wrapper {
        padding: 2rem;
    }

    section {
        padding: 5rem 0;
    }
}