:root {
    --primary: #2c2c2c;
    --secondary: #6b6b6b;
    --concrete: #8a8a8a;
    --gold: #c8a961;
    --light: #f8f8f8;
    --white: #ffffff;
    --border: #e5e5e5;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Poppins', sans-serif;
    color: var(--primary);
    background: var(--white);
    line-height: 1.6;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 6%;
}

/* Typography */
h1, h2, h3 {
    font-family: 'Oswald', sans-serif;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
}

h1 {
    font-size: clamp(2.5rem, 6vw, 5rem);
    line-height: 1.1;
    font-weight: 700;
}

h2 {
    font-size: clamp(2rem, 4vw, 3.5rem);
    line-height: 1.2;
    font-weight: 700;
}

h3 {
    font-size: clamp(1.3rem, 2.5vw, 2rem);
    font-weight: 600;
}

/* Header */
header {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    z-index: 1000;
    border-bottom: 1px solid var(--border);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.03);
    transition: all 0.3s ease;
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 6%;
    max-width: 1600px;
    margin: 0 auto;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0;
}

.logo img {
    height: 60px;
    width: auto;
    transition: transform 0.3s ease;
}

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

.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
}

.menu-toggle span {
    width: 25px;
    height: 2px;
    background: var(--primary);
    transition: all 0.3s;
    border-radius: 2px;
}

.nav-menu {
    display: flex;
    gap: 3rem;
    list-style: none;
}

.nav-menu a {
    color: var(--secondary);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    letter-spacing: 0.5px;
    transition: all 0.3s;
    position: relative;
    padding: 0.5rem 0;
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--gold), var(--concrete));
    transition: width 0.3s;
    border-radius: 2px;
}

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

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

/* Hero */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 120px 0 80px;
    background: linear-gradient(135deg, var(--light) 0%, var(--white) 100%);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -10%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(200, 169, 97, 0.08) 0%, transparent 70%);
    border-radius: 50%;
    animation: float 20s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translate(0, 0) scale(1); }
    50% { transform: translate(-50px, -50px) scale(1.1); }
}

.hero-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 6rem;
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-text {
    animation: fadeInUp 1s ease-out;
}

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

.subtitle {
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 3px;
    color: var(--gold);
    margin-bottom: 1.5rem;
    font-weight: 600;
}

.hero-text h1 {
    margin-bottom: 2rem;
    color: var(--primary);
    background: linear-gradient(135deg, var(--primary) 0%, var(--concrete) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-text p {
    font-size: 1.1rem;
    color: var(--secondary);
    line-height: 1.8;
    margin-bottom: 3rem;
    font-weight: 300;
}

.cta-button {
    display: inline-block;
    padding: 1.2rem 3rem;
    background: linear-gradient(135deg, var(--primary) 0%, var(--concrete) 100%);
    color: var(--white);
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 600;
    letter-spacing: 1px;
    transition: all 0.3s;
    border: none;
    cursor: pointer;
    font-family: 'Poppins', sans-serif;
    border-radius: 50px;
    box-shadow: 0 10px 30px rgba(44, 44, 44, 0.2);
    position: relative;
    overflow: hidden;
}

.cta-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s;
}

.cta-button:hover::before {
    left: 100%;
}

.cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(44, 44, 44, 0.3);
}

.hero-image {
    position: relative;
    animation: fadeInRight 1s ease-out 0.3s both;
}

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

.hero-image img {
    width: 100%;
    height: 600px;
    object-fit: cover;
    border-radius: 20px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
    transition: transform 0.5s ease;
}

.hero-image:hover img {
    transform: scale(1.02);
}

/* Section Base */
section {
    padding: 8rem 0;
}

.section-header {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 5rem;
}

.section-header .subtitle {
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 3px;
    color: var(--gold);
    margin-bottom: 1rem;
    font-weight: 600;
}

.section-header h2 {
    margin-bottom: 1.5rem;
    color: var(--primary);
    position: relative;
    display: inline-block;
}

.section-header h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 3px;
    background: linear-gradient(90deg, var(--gold), transparent);
    border-radius: 10px;
}

.section-header p {
    color: var(--secondary);
    font-size: 1.05rem;
    font-weight: 300;
}

/* Diferencial */
.diferencial {
    background: var(--white);
    position: relative;
}

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

.diferencial-item {
    text-align: center;
    padding: 3rem 2rem;
    background: var(--light);
    border-radius: 20px;
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
}

.diferencial-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--gold), var(--concrete));
    transform: scaleX(0);
    transition: transform 0.4s ease;
    border-radius: 20px 20px 0 0;
}

.diferencial-item:hover::before {
    transform: scaleX(1);
}

.diferencial-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.1);
    background: var(--white);
}

.diferencial-icon {
    width: 90px;
    height: 90px;
    margin: 0 auto 2rem;
    background: linear-gradient(135deg, var(--gold), #d4b76a);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    transition: all 0.4s;
    box-shadow: 0 10px 30px rgba(200, 169, 97, 0.3);
}

.diferencial-item:hover .diferencial-icon {
    transform: scale(1.1) rotate(10deg);
    box-shadow: 0 15px 40px rgba(200, 169, 97, 0.4);
}

.diferencial-item h3 {
    margin-bottom: 1rem;
    color: var(--primary);
    font-size: 1.3rem;
}

.diferencial-item p {
    color: var(--secondary);
    font-weight: 300;
    line-height: 1.8;
}

/* Stats */
.stats {
    padding: 6rem 0;
    background: linear-gradient(135deg, var(--primary) 0%, var(--concrete) 100%);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.stats::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -10%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(200, 169, 97, 0.1) 0%, transparent 70%);
    border-radius: 50%;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 4rem;
    max-width: 1200px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.stat-item {
    padding: 2rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 20px;
    backdrop-filter: blur(10px);
    transition: all 0.3s;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.stat-item:hover {
    transform: scale(1.05);
    background: rgba(255, 255, 255, 0.08);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
}

.stat-item h3 {
    font-size: 4rem;
    color: var(--white);
    margin-bottom: 0.5rem;
    background: linear-gradient(135deg, var(--white) 0%, var(--gold) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-item p {
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.95rem;
    letter-spacing: 1px;
    font-weight: 300;
}

/* Serviços */
.servicos {
    background: var(--light);
}

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

.servico-card {
    background: var(--white);
    padding: 3rem;
    transition: all 0.4s;
    border-radius: 20px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.05);
    position: relative;
    overflow: hidden;
}

.servico-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 5px;
    height: 100%;
    background: linear-gradient(180deg, var(--gold), var(--concrete));
    transform: scaleY(0);
    transition: transform 0.4s ease;
    border-radius: 20px 0 0 20px;
}

.servico-card:hover::before {
    transform: scaleY(1);
}

.servico-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.1);
}

.servico-card h3 {
    margin-bottom: 1.5rem;
    color: var(--primary);
    position: relative;
    padding-left: 2rem;
}

.servico-card h3::before {
    content: '▸';
    position: absolute;
    left: 0;
    color: var(--gold);
    font-size: 1.5rem;
}

.servico-card p {
    color: var(--secondary);
    line-height: 1.8;
    font-weight: 300;
}

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

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

.portfolio-item {
    position: relative;
    overflow: hidden;
    height: 500px;
    background: var(--light);
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transition: all 0.4s;
}

.portfolio-item:hover {
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.15);
    transform: translateY(-5px);
}

.portfolio-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}

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

.portfolio-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(to top, rgba(44, 44, 44, 0.95), transparent);
    padding: 3rem 2.5rem;
    opacity: 0;
    transition: opacity 0.4s;
    border-radius: 0 0 20px 20px;
}

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

.portfolio-overlay h3 {
    color: var(--white);
    margin-bottom: 0.5rem;
}

.portfolio-overlay p {
    color: rgba(255, 255, 255, 0.8);
    font-weight: 300;
}

/* Contato */
.contato {
    background: var(--light);
}

.contato-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 6rem;
}

.contato-info h3 {
    font-size: 2rem;
    margin-bottom: 2.5rem;
    color: var(--primary);
}

.contato-item {
    margin-bottom: 3rem;
    padding: 1.5rem;
    background: var(--white);
    border-radius: 15px;
    transition: all 0.3s;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.contato-item:hover {
    transform: translateX(10px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.contato-item h4 {
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--gold);
    margin-bottom: 1rem;
    font-weight: 600;
    font-family: 'Poppins', sans-serif;
}

.contato-item p {
    font-size: 1.1rem;
    color: var(--primary);
    font-weight: 400;
}

.contato-item a {
    color: var(--primary);
    text-decoration: none;
    transition: color 0.3s;
}

.contato-item a:hover {
    color: var(--gold);
}

.contato-form {
    background: var(--white);
    padding: 3rem;
    border-radius: 20px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.08);
}

.form-group {
    margin-bottom: 2rem;
}

.form-group label {
    display: block;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--secondary);
    margin-bottom: 0.8rem;
    font-weight: 600;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 1rem 1.5rem;
    border: 2px solid var(--border);
    background: var(--white);
    color: var(--primary);
    font-family: 'Poppins', sans-serif;
    font-size: 1rem;
    transition: all 0.3s;
    border-radius: 12px;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--gold);
    box-shadow: 0 0 0 3px rgba(200, 169, 97, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 150px;
}

.contato-form .cta-button {
    width: 100%;
}

/* WhatsApp Float */
.whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 65px;
    height: 65px;
    background: linear-gradient(135deg, #25D366, #128C7E);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 8px 25px rgba(37, 211, 102, 0.4);
    cursor: pointer;
    z-index: 999;
    transition: all 0.3s;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
        box-shadow: 0 8px 25px rgba(37, 211, 102, 0.4);
    }
    50% {
        transform: scale(1.05);
        box-shadow: 0 12px 35px rgba(37, 211, 102, 0.6);
    }
}

.whatsapp-float:hover {
    transform: scale(1.15);
    animation: none;
}

.whatsapp-float svg {
    width: 32px;
    height: 32px;
    fill: white;
}

/* Footer */
footer {
    background: linear-gradient(135deg, var(--primary) 0%, var(--concrete) 100%);
    padding: 3rem 0;
    text-align: center;
    color: rgba(255, 255, 255, 0.8);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

footer p {
    font-size: 0.9rem;
    font-weight: 300;
}

/* Responsive */
@media (max-width: 1024px) {
    .hero-grid,
    .contato-grid {
        grid-template-columns: 1fr;
        gap: 4rem;
    }
    
    .diferencial-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .servicos-grid {
        grid-template-columns: 1fr;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .menu-toggle {
        display: flex;
    }
    
    .nav-menu {
        position: fixed;
        top: 80px;
        right: -100%;
        width: 70%;
        height: calc(100vh - 80px);
        background: var(--white);
        flex-direction: column;
        padding: 2rem;
        gap: 1.5rem;
        transition: right 0.3s;
        border-left: 1px solid var(--border);
        box-shadow: -5px 0 20px rgba(0, 0, 0, 0.1);
        border-radius: 20px 0 0 0;
    }
    
    .nav-menu.active {
        right: 0;
    }
}

@media (max-width: 768px) {
    section {
        padding: 5rem 0;
    }
    
    .hero {
        padding: 120px 0 60px;
    }
    
    .hero-image img {
        height: 400px;
    }
    
    .portfolio-grid {
        grid-template-columns: 1fr;
    }
    
    .portfolio-item {
        height: 400px;
    }
    
    .container {
        padding: 0 5%;
    }
    
    nav {
        padding: 1rem 5%;
    }
    
    .logo img {
        height: 50px;
    }
}