/* 
 * Drielle Soeiro - Estética Premium 
 * Design luxuoso, minimalista e científico
 */

:root {
    /* Paleta Oficial */
    --branco-neve: #ffffff;
    --off-white: #faf9f7;
    --marfim: #fdfcf0;
    --linho: #f4f0ea;
    --areia: #e6dfd3;
    --champagne: #f7e7ce;
    --rose-gold: #d1b3b3;
    --dourado-fosco: #c5a059;
    --cinza-quente: #8c8781;
    --marrom-cafe: #4a3b32;
    
    /* Tipografia */
    --font-titulo: 'Cormorant Garamond', serif;
    --font-texto: 'Montserrat', sans-serif;
    
    /* Sombras & Transições */
    --shadow-sm: 0 4px 12px rgba(74, 59, 50, 0.04);
    --shadow-md: 0 10px 30px rgba(74, 59, 50, 0.08);
    --transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    
    /* Glassmorphism */
    --glass-bg: rgba(255, 255, 255, 0.85);
    --glass-border: rgba(255, 255, 255, 0.4);
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-texto);
    color: var(--marrom-cafe);
    background-color: var(--off-white);
    line-height: 1.7;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

/* Tipografia */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-titulo);
    font-weight: 500;
    line-height: 1.2;
    color: var(--marrom-cafe);
}

h1 { font-size: 4rem; }
h2 { font-size: 2.8rem; }
h3 { font-size: 1.8rem; }

p {
    font-size: 1rem;
    font-weight: 300;
    margin-bottom: 1rem;
    color: var(--marrom-cafe);
}

em { font-style: italic; font-weight: 400; }

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

/* Utilitários */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.section-padding { padding: 8rem 0; }
.bg-off-white { background-color: var(--off-white); }
.bg-ivory { background-color: var(--marfim); }
.bg-linen { background-color: var(--linho); }
.bg-sand { background-color: var(--areia); }

.mt-4 { margin-top: 1.5rem; }
.mt-5 { margin-top: 3rem; }
.mb-4 { margin-bottom: 1.5rem; }
.text-sm { font-size: 0.85rem; }

.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    margin: -1px;
    padding: 0;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    border: 0;
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.divider {
    width: 60px;
    height: 2px;
    background-color: var(--dourado-fosco);
    margin: 1.5rem auto 0;
}

.divider-left {
    width: 60px;
    height: 2px;
    background-color: var(--dourado-fosco);
    margin: 1.5rem 0 2rem;
}

/* Botões */
.btn {
    display: inline-block;
    padding: 1rem 2.5rem;
    border-radius: 50px;
    font-family: var(--font-texto);
    font-size: 0.9rem;
    font-weight: 500;
    letter-spacing: 1px;
    text-transform: uppercase;
    cursor: pointer;
    text-align: center;
    border: 1px solid transparent;
}

.btn-primary {
    background-color: var(--dourado-fosco);
    color: var(--branco-neve);
}

.btn-primary:hover {
    background-color: var(--marrom-cafe);
    color: var(--branco-neve);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

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

.btn-outline:hover {
    background-color: var(--marrom-cafe);
    color: var(--branco-neve);
}

.btn-full { width: 100%; margin-bottom: 1rem; display: flex; align-items: center; justify-content: center; }

/* Header Premium */
.header {
    position: fixed;
    top: 0; left: 0; right: 0;
    height: 90px;
    z-index: 1000;
    background: transparent;
    transition: var(--transition);
}

.header.scrolled {
    background: var(--glass-bg);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    border-bottom: 1px solid var(--glass-border);
    height: 80px;
    box-shadow: var(--shadow-sm);
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 100%;
}

.logo img {
    height: 60px;
    width: auto;
    transition: var(--transition);
}

.header.scrolled .logo img { height: 50px; }

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

.nav-menu a {
    font-size: 0.85rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 1px;
    position: relative;
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: -5px; left: 0;
    width: 0; height: 1px;
    background-color: var(--dourado-fosco);
    transition: width 0.3s ease;
}

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

.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 6px;
    cursor: pointer;
}

.menu-toggle span {
    display: block;
    width: 25px; height: 2px;
    background-color: var(--marrom-cafe);
    transition: var(--transition);
}

/* Hero Section */
.hero {
    position: relative;
    height: 100vh;
    min-height: 700px;
    display: flex;
    align-items: center;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    top: 0; right: 0; bottom: 0;
    width: 60%;
    z-index: 1;
}

.hero-bg img {
    width: 100%; height: 100%;
    object-fit: cover;
    object-position: center left;
}

.hero-overlay {
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: linear-gradient(to right, var(--branco-neve) 40%, rgba(255,255,255,0.7) 65%, transparent 100%);
    z-index: 2;
}

.hero-content {
    position: relative;
    z-index: 3;
    display: flex;
}

.hero-text {
    max-width: 600px;
    padding-top: 5rem;
}

.hero-text h1 {
    font-size: 4.5rem;
    margin-bottom: 1.5rem;
    color: var(--marrom-cafe);
}

.hero-text p {
    font-size: 1.1rem;
    margin-bottom: 2.5rem;
    color: var(--cinza-quente);
}

.hero-actions {
    display: flex;
    gap: 1.5rem;
}

/* Manifesto */
.manifesto-container {
    max-width: 800px;
    text-align: center;
}

.manifesto-destaque {
    font-family: var(--font-titulo);
    font-size: 2.5rem;
    color: var(--dourado-fosco);
    margin-bottom: 2.5rem;
    line-height: 1.3;
}

.manifesto-container p:not(.manifesto-destaque) {
    font-size: 1.15rem;
    margin-bottom: 1.8rem;
}

/* Essência DS */
.essencia-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.essencia-image img {
    width: 100%;
    border-radius: 12px;
    box-shadow: var(--shadow-md);
}

.essencia-steps {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.step-card {
    display: flex;
    gap: 1.5rem;
    padding: 2rem;
    background: var(--branco-neve);
    border-radius: 12px;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    border: 1px solid var(--linho);
}

.step-card:hover {
    transform: translateX(10px);
    border-color: var(--dourado-fosco);
}

.step-num {
    font-family: var(--font-titulo);
    font-size: 2rem;
    color: var(--dourado-fosco);
    font-weight: 600;
}

.step-text h3 {
    font-size: 1.4rem;
    margin-bottom: 0.5rem;
}

.step-text p {
    font-size: 0.9rem;
    margin-bottom: 0;
}

/* Áreas de Atuação */
.areas-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.area-card {
    background: var(--branco-neve);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.area-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-md);
}

.area-img {
    height: 300px;
    overflow: hidden;
}

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

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

.area-info {
    padding: 2rem;
    text-align: center;
}

.area-info h3 {
    margin-bottom: 1rem;
    color: var(--dourado-fosco);
}

.area-info p {
    font-size: 0.9rem;
    margin-bottom: 0;
}

/* Protocolos */
.protocolos-list {
    max-width: 800px;
    margin: 0 auto;
    background: var(--branco-neve);
    padding: 3rem;
    border-radius: 12px;
    box-shadow: var(--shadow-sm);
}

.protocolos-list ul {
    list-style: none;
    column-count: 2;
    column-gap: 3rem;
}

.protocolos-list li {
    margin-bottom: 1.2rem;
    padding-bottom: 1.2rem;
    border-bottom: 1px solid var(--linho);
    position: relative;
    padding-left: 1.5rem;
    font-weight: 400;
}

.protocolos-list li::before {
    content: '✧';
    position: absolute;
    left: 0;
    color: var(--dourado-fosco);
}

/* Tecnologias */
.tec-collage {
    max-width: 900px;
    margin: 0 auto 4rem;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

.tec-collage img {
    width: 100%;
    height: auto;
    display: block;
}

.tec-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
}

.tec-item {
    background: var(--branco-neve);
    padding: 2rem;
    text-align: center;
    border-radius: 12px;
    border: 1px solid var(--linho);
    transition: var(--transition);
}

.tec-item:hover {
    border-color: var(--dourado-fosco);
    background: var(--dourado-fosco);
    color: var(--branco-neve);
}

.tec-item span {
    font-family: var(--font-titulo);
    font-size: 1.3rem;
    font-weight: 500;
}

/* Sobre */
.sobre-flex {
    display: flex;
    gap: 5rem;
    align-items: center;
}

.sobre-img {
    flex: 1;
}

.sobre-img img {
    width: 100%;
    border-radius: 12px;
    box-shadow: var(--shadow-md);
}

.sobre-text {
    flex: 1;
}

.credenciais {
    background: var(--branco-neve);
    padding: 2rem;
    border-radius: 12px;
    border-left: 3px solid var(--dourado-fosco);
}

.credenciais h3 {
    font-size: 1.2rem;
    margin-bottom: 1rem;
    color: var(--dourado-fosco);
}

.credenciais ul {
    list-style: none;
}

.credenciais li {
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
    position: relative;
    padding-left: 1.2rem;
}

.credenciais li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--dourado-fosco);
}

/* Valores */
.valores-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 2rem;
    text-align: center;
}

.valor-card {
    padding: 2rem;
}

.valor-icon {
    font-size: 2.5rem;
    color: var(--dourado-fosco);
    display: block;
    margin-bottom: 1rem;
}

.valor-card h4 {
    font-family: var(--font-texto);
    font-size: 1rem;
    font-weight: 500;
    letter-spacing: 1px;
    text-transform: uppercase;
}

/* FAQ */
.faq-accordion {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    background: var(--branco-neve);
    border-radius: 8px;
    margin-bottom: 1rem;
    box-shadow: var(--shadow-sm);
    overflow: hidden;
}

.faq-item summary {
    padding: 1.5rem 2rem;
    font-family: var(--font-titulo);
    font-size: 1.3rem;
    font-weight: 500;
    cursor: pointer;
    position: relative;
    list-style: none;
}

.faq-item summary::-webkit-details-marker { display: none; }

.faq-item summary::after {
    content: '+';
    position: absolute;
    right: 2rem;
    color: var(--dourado-fosco);
    font-size: 1.5rem;
    transition: var(--transition);
}

.faq-item[open] summary::after {
    content: '-';
}

.faq-resposta {
    padding: 0 2rem 1.5rem;
    border-top: 1px solid var(--linho);
    margin-top: 0.5rem;
    padding-top: 1rem;
}

/* Contato */
.contato-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.contato-desc {
    font-size: 1.1rem;
    margin-bottom: 2rem;
}

/* Footer */
.footer {
    background-color: var(--marrom-cafe);
    color: var(--branco-neve);
    padding: 5rem 0 2rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 4rem;
    margin-bottom: 4rem;
}

.footer-logo {
    height: 70px;
    margin-bottom: 1.5rem;
    border-radius: 8px;
}

.footer-brand h3 {
    color: var(--dourado-fosco);
    margin-bottom: 0.5rem;
}

.footer p { color: var(--areia); }

.footer h4 {
    color: var(--branco-neve);
    margin-bottom: 1.5rem;
    font-family: var(--font-texto);
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.footer-nav ul { list-style: none; }
.footer-nav li { margin-bottom: 0.8rem; }
.footer-nav a { color: var(--areia); }
.footer-nav a:hover { color: var(--dourado-fosco); }

.footer-contato p { margin-bottom: 0.8rem; }
.footer-contato a { color: var(--areia); }
.footer-contato a:hover { color: var(--dourado-fosco); }

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255,255,255,0.1);
}

.frase-final {
    font-family: var(--font-titulo);
    font-size: 1.5rem;
    color: var(--dourado-fosco);
    font-style: italic;
    margin-bottom: 1rem;
}

.copyright {
    font-size: 0.85rem;
    color: rgba(255,255,255,0.5);
}

/* Botões Flutuantes */
.float-whatsapp {
    position: fixed;
    bottom: 30px;
    right: 30px;
    background-color: #25d366;
    color: white;
    width: 60px; height: 60px;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    box-shadow: var(--shadow-md);
    z-index: 1000;
    transition: var(--transition);
}

.float-whatsapp svg { width: 32px; height: 32px; }
.float-whatsapp:hover { transform: scale(1.1); }

.float-top {
    position: fixed;
    bottom: 100px;
    right: 30px;
    background-color: var(--marrom-cafe);
    color: var(--branco-neve);
    width: 45px; height: 45px;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    border: none;
    cursor: pointer;
    box-shadow: var(--shadow-md);
    z-index: 999;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
}

.float-top.visible {
    opacity: 1;
    visibility: visible;
}

.float-top:hover {
    background-color: var(--dourado-fosco);
}

/* Animações (Scroll Reveal) */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

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

.reveal-onload {
    animation: fadeUp 1s ease forwards;
}

@keyframes fadeUp {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Responsividade */
@media (max-width: 992px) {
    .hero-bg { width: 100%; opacity: 0.4; }
    .hero-overlay { background: linear-gradient(to right, rgba(255,255,255,0.9) 0%, rgba(255,255,255,0.7) 100%); }
    .hero-text h1 { font-size: 3.5rem; }
    
    .essencia-content, .sobre-flex, .contato-grid {
        grid-template-columns: 1fr;
        flex-direction: column;
    }
    
    .footer-grid { grid-template-columns: 1fr; text-align: center; gap: 2rem; }
    .footer-logo { margin: 0 auto 1.5rem; }
    .protocolos-list ul { column-count: 1; }
}

@media (max-width: 768px) {
    .menu-toggle { display: flex; }
    
    .nav-menu {
        position: fixed;
        top: 80px; left: 0; right: 0;
        background: var(--glass-bg);
        backdrop-filter: blur(15px);
        padding: 2rem;
        flex-direction: column;
        align-items: center;
        box-shadow: var(--shadow-md);
        clip-path: circle(0% at top right);
        transition: all 0.5s ease-in-out;
    }
    
    .nav-menu.active {
        clip-path: circle(150% at top right);
    }
    
    .nav-menu ul {
        flex-direction: column;
        gap: 1.5rem;
        text-align: center;
    }
    
    .hero-text h1 { font-size: 2.8rem; }
    .hero-actions { flex-direction: column; }
    h2 { font-size: 2.2rem; }
    .section-padding { padding: 5rem 0; }
}