/* RESET & BASE */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --bg-color: #FAF9F6;
    --gold-color: #C9A24D;
    --gold-dark: #a8853b;
    --text-color: #2A2A2A;
    --light-text: #666;
    --white: #ffffff;
    --border-color: #e0e0e0;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Lato', sans-serif;
    background-color: var(--bg-color);
    color: var(--text-color);
    line-height: 1.6;
}

h1, h2, h3, h4 {
    font-family: 'Playfair Display', serif;
    font-weight: 700;
    color: var(--text-color);
}

a {
    text-decoration: none;
    color: inherit;
    transition: 0.3s;
}

ul {
    list-style: none;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* BUTTONS */
.btn {
    display: inline-block;
    padding: 12px 24px;
    font-family: 'Lato', sans-serif;
    font-weight: 700;
    text-transform: uppercase;
    font-size: 0.9rem;
    letter-spacing: 1px;
    cursor: pointer;
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.btn-gold {
    background-color: var(--gold-color);
    color: var(--white);
}

.btn-gold:hover {
    background-color: var(--gold-dark);
}

.btn-outline {
    border-color: var(--gold-color);
    color: var(--gold-color);
    background: transparent;
}

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

.btn-large {
    padding: 16px 40px;
    font-size: 1.1rem;
}

.btn-full {
    width: 100%;
}

/* HEADER */
header {
    background-color: var(--white);
    padding: 15px 0;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

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

.logo h1 {
    font-size: 1.4rem;
    color: var(--text-color);
    margin-bottom: -2px;
}

.logo span {
    font-family: 'Lato', sans-serif;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--gold-color);
}

.nav-menu ul {
    display: flex;
    gap: 30px;
}

.nav-menu a {
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--text-color);
    text-transform: uppercase;
    letter-spacing: 1px;
}

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

.header-actions {
    display: flex;
    align-items: center;
    gap: 15px;
}

.mobile-menu-icon {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 10px;
    flex-direction: column;
    gap: 5px;
}

.mobile-menu-icon span {
    display: block;
    width: 25px;
    height: 2px;
    background-color: var(--text-color);
    transition: 0.3s;
}

.mobile-menu-icon.active span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

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

.mobile-menu-icon.active span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

.desktop-only {
    display: inline-block;
}

.mobile-only {
    display: none;
}

/* HERO SECTION */
.hero {
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding-top: 80px;
    background: linear-gradient(rgba(0,0,0,0.5), rgba(0,0,0,0.5)), url('https://images.unsplash.com/photo-1486406146926-c627a92ad1ab?auto=format&fit=crop&q=80');
    background-size: cover;
    background-position: center;
    color: var(--white);
}

.hero h2 {
    font-size: 4rem;
    margin-bottom: 25px;
    color: var(--white);
    text-shadow: 0 4px 15px rgba(0,0,0,0.5);
    font-weight: 700;
}

.hero p {
    font-size: 1.4rem;
    color: var(--bg-color);
    font-weight: 400;
    margin-bottom: 50px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    text-shadow: 0 2px 10px rgba(0,0,0,0.5);
}

.hero-buttons {
    display: flex;
    gap: 25px;
    justify-content: center;
}

.hero-buttons .btn-outline {
    border-color: var(--white);
    color: var(--white);
}

.hero-buttons .btn-outline:hover {
    background-color: var(--white);
    color: var(--text-color);
}

/* SECTION SEGMENTOS */
.section-segmentos {
    padding: 80px 0;
    background-color: var(--white);
    margin-top: -50px;
    position: relative;
    z-index: 10;
}

.cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.card {
    background: var(--bg-color);
    padding: 40px;
    border-top: 4px solid var(--gold-color);
    box-shadow: 0 10px 30px rgba(0,0,0,0.05);
    transition: transform 0.3s;
}

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

.card h3 {
    font-size: 1.4rem;
    margin-bottom: 15px;
}

/* SECTIONS GENERAL */
.section-title {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 60px;
    position: relative;
    padding-bottom: 20px;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background-color: var(--gold-color);
}

/* SOBRE */
.section-sobre {
    padding: 100px 0;
}

.sobre-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
    font-size: 1.1rem;
    color: var(--light-text);
}

.sobre-content p {
    margin-bottom: 20px;
}

/* ATUACAO */
.section-atuacao {
    padding: 100px 0;
    background-color: var(--white);
}

.atuacao-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 40px;
}

.atuacao-item {
    text-align: center;
    padding: 20px;
}

.atuacao-item .icon {
    font-size: 3rem;
    margin-bottom: 20px;
    color: var(--gold-color);
}

.atuacao-item h3 {
    margin-bottom: 15px;
    font-size: 1.3rem;
}

/* CTA FINAL */
.section-cta {
    padding: 120px 0;
    background: linear-gradient(rgba(0,0,0,0.6), rgba(0,0,0,0.6)), url('https://images.unsplash.com/photo-1560518883-ce09059eeffa?auto=format&fit=crop&q=80');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    color: var(--white);
    text-align: center;
}

.section-cta h2 {
    color: var(--white);
    margin-bottom: 40px;
    font-size: 2.5rem;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

/* CONTATO */
.section-contato {
    padding: 100px 0;
}

.contato-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: start;
}

.map-container {
    height: 100%;
    min-height: 400px;
    background-color: #eee;
    border: 1px solid var(--border-color);
}

.contact-form {
    width: 100%;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 700;
    font-size: 0.9rem;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 15px;
    border: 1px solid var(--border-color);
    background-color: var(--white);
    font-family: 'Lato', sans-serif;
    font-size: 1rem;
    outline: none;
    transition: border-color 0.3s;
}

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

/* FOOTER */
footer {
    background-color: #1a1a1a;
    color: #bbb;
    padding: 80px 0 40px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1.5fr;
    gap: 60px;
    margin-bottom: 60px;
}

.footer-col h3 {
    color: var(--white);
    font-size: 1.8rem;
    margin-bottom: 10px;
}

.footer-col h4 {
    color: var(--gold-color);
    font-family: 'Lato', sans-serif;
    text-transform: uppercase;
    font-size: 0.9rem;
    letter-spacing: 2px;
    margin-bottom: 25px;
}

.footer-col p {
    margin-bottom: 10px;
    font-size: 0.95rem;
}

.footer-col.brand p {
    font-style: italic;
    color: #888;
}

.footer-col ul li {
    margin-bottom: 12px;
}

.footer-col ul li a:hover {
    color: var(--gold-color);
    padding-left: 5px;
}

.social-links {
    margin-top: 20px;
    display: flex;
    gap: 20px;
}

.social-links a {
    color: var(--gold-color);
    font-weight: 700;
    font-size: 0.85rem;
    text-transform: uppercase;
}

.footer-legal {
    padding-top: 30px;
    border-top: 1px solid #333;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.85rem;
}

/* ANIMATION CLASSES */
.fade-in {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* RESPONSIVE */
@media (max-width: 768px) {
    header {
        padding: 10px 0;
    }

    .mobile-menu-icon {
        display: flex;
    }

    .nav-menu {
        position: fixed;
        top: 60px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 60px);
        background-color: var(--white);
        flex-direction: column;
        padding: 40px 20px;
        transition: 0.3s;
        box-shadow: 0 5px 15px rgba(0,0,0,0.1);
        z-index: 999;
    }

    .nav-menu.active {
        left: 0;
    }

    .nav-menu ul {
        flex-direction: column;
        gap: 20px;
        text-align: center;
    }

    .nav-menu a {
        font-size: 1.2rem;
    }

    .desktop-only {
        display: none;
    }

    .mobile-only {
        display: block;
        margin-top: 20px;
    }

    .hero {
        padding: 0 20px;
    }

    .hero h2 {
        font-size: 2.5rem;
        line-height: 1.2;
    }

    .hero p {
        font-size: 1.1rem;
        margin-bottom: 30px;
    }

    .hero-buttons {
        flex-direction: column;
        gap: 15px;
        width: 100%;
        max-width: 300px;
        margin: 0 auto;
    }

    .hero-buttons .btn {
        width: 100%;
    }

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

    .map-container {
        min-height: 300px;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .footer-legal {
        flex-direction: column;
        text-align: center;
        gap: 10px;
    }
}