/* 
    Dra. Glaucia Sartore - Estética Avançada
    Styles for Lighthouse Performance
    No CDNs, Vanilla CSS, CSS Variables
*/

:root {
    /* Color Palette */
    --c-primary: #F397A8;
    --c-primary-hover: #E2798C;
    --c-secondary: #FDECEE;
    --c-accent: #D4AF37;
    --c-text-dark: #5D4F50;
    --c-text-light: #FFFFFF;
    --c-bg: #FAFAFA;
    --c-border: #E8D9DB;

    /* Typography */
    --f-main: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    --f-heading: 'Cormorant Garamond', serif;
    --font-size-base: 16px;
}

/* Reset */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: var(--font-size-base); }
body { font-family: var(--f-main); color: var(--c-text-dark); background-color: var(--c-bg); line-height: 1.6; -webkit-font-smoothing: antialiased; }
h1, h2, h3, h4, h5, h6 { font-family: var(--f-heading); font-weight: 600; line-height: 1.2; }
ul { list-style: none; }
a { text-decoration: none; color: inherit; }
img { max-width: 100%; height: auto; display: block; }
.text-center { text-align: center; }

/* Layout / Container */
.container { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 1.5rem; }
.section-header { margin-bottom: 3rem; }
.section-header h2 { font-size: 2rem; color: var(--c-primary); margin-bottom: 0.5rem; }

/* Header */
.main-header { background-color: var(--c-text-light); border-bottom: 1px solid var(--c-border); position: sticky; top: 0; z-index: 1000; }
.main-header .container { display: flex; justify-content: space-between; align-items: center; height: 80px; }
.main-nav ul { display: flex; gap: 2rem; }
.main-nav a { font-weight: 500; transition: color 0.3s; }
.main-nav a:hover { color: var(--c-primary); }

/* Buttons */
.btn { display: inline-block; padding: 0.75rem 1.5rem; border-radius: 4px; font-weight: 600; text-align: center; transition: background-color 0.3s, transform 0.2s; cursor: pointer; border: none; }
.btn-primary { background-color: var(--c-primary); color: var(--c-text-light); }
.btn-primary:hover { background-color: var(--c-primary-hover); transform: translateY(-2px); }

/* Hero */
.hero { background-color: var(--c-secondary); padding: 4rem 0; }
.hero-content { display: grid; grid-template-columns: 1fr 1fr; gap: 2rem; align-items: center; }
.hero-text h1 { font-size: 2.5rem; color: var(--c-text-dark); margin-bottom: 1rem; line-height: 1.2; }
.hero-text p { font-size: 1.125rem; margin-bottom: 2rem; }
.hero-image img { 
    -webkit-mask-image: linear-gradient(to right, transparent 0%, black 15%, black 85%, transparent 100%), linear-gradient(to bottom, transparent 0%, black 15%, black 85%, transparent 100%);
    -webkit-mask-composite: source-in;
    mask-image: linear-gradient(to right, transparent 0%, black 15%, black 85%, transparent 100%), linear-gradient(to bottom, transparent 0%, black 15%, black 85%, transparent 100%);
    mask-composite: intersect;
}

/* Sobre */
.sobre { padding: 5rem 0; background-color: var(--c-bg); }
.sobre-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: center; }
.sobre-text h2 { font-size: 2rem; color: var(--c-primary); margin-bottom: 1.5rem; }
.sobre-text p { margin-bottom: 1rem; }
.sobre-image img { 
    -webkit-mask-image: linear-gradient(to right, transparent 0%, black 15%, black 85%, transparent 100%), linear-gradient(to bottom, transparent 0%, black 15%, black 85%, transparent 100%);
    -webkit-mask-composite: source-in;
    mask-image: linear-gradient(to right, transparent 0%, black 15%, black 85%, transparent 100%), linear-gradient(to bottom, transparent 0%, black 15%, black 85%, transparent 100%);
    mask-composite: intersect;
}

/* Servicos */
.servicos { padding: 5rem 0; background-color: var(--c-text-light); }
.servicos-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 2rem; }
.servico-card { background: var(--c-bg); padding: 2rem; border-radius: 8px; border: 1px solid var(--c-border); transition: transform 0.3s; }
.servico-card:hover { transform: translateY(-5px); }
.servico-icon { margin-bottom: 1rem; }
.servico-card h3 { color: var(--c-primary); margin-bottom: 0.5rem; font-size: 1.5rem; }
.servico-card p { margin-bottom: 1.5rem; font-style: italic; color: #777; }
.servico-lista li { margin-bottom: 0.5rem; position: relative; padding-left: 1.5rem; }
.servico-lista li::before { content: "•"; color: var(--c-accent); position: absolute; left: 0; font-size: 1.5rem; line-height: 1; }

/* Diferenciais */
.diferenciais { padding: 5rem 0; background-color: var(--c-secondary); }
.diferenciais-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 2rem; text-align: center; }
.dif-item h3 { margin: 1rem 0; color: var(--c-text-dark); }
.dif-item img { margin: 0 auto; display: block; }

/* Footer */
.main-footer { background-color: var(--c-bg); padding: 4rem 0 2rem; border-top: 1px solid var(--c-border); }
.footer-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 2rem; margin-bottom: 2rem; }
.footer-contact a { display: flex; align-items: center; gap: 0.5rem; margin-bottom: 0.5rem; transition: color 0.3s; }
.footer-contact a:hover { color: var(--c-primary); }
.footer-bottom { text-align: center; padding-top: 2rem; border-top: 1px solid var(--c-border); font-size: 0.875rem; }

/* Floating Action Button (WhatsApp) */
.fab-whatsapp { position: fixed; bottom: 2rem; right: 2rem; background-color: transparent; width: 45px; height: 45px; border-radius: 50%; display: flex; justify-content: center; align-items: center; z-index: 999; transition: transform 0.3s ease; }
.fab-whatsapp:hover { transform: scale(1.1); }

.menu-toggle { display: none; background: none; border: none; cursor: pointer; color: var(--c-primary); }
.menu-toggle svg { width: 32px; height: 32px; }

/* Menu Overlay */
.menu-overlay { display: none; position: fixed; top: 0; left: 0; width: 100%; height: 100%; background-color: rgba(0, 0, 0, 0.6); z-index: 990; backdrop-filter: blur(3px); opacity: 0; transition: opacity 0.3s ease; }
.menu-overlay.is-active { display: block; opacity: 1; }
body.menu-open { overflow: hidden; }

/* Responsive */
@media (max-width: 768px) {
    .menu-toggle { display: block; }
    .main-nav { 
        display: none; 
        position: absolute; 
        top: 80px; 
        left: 0; 
        width: 100%; 
        background-color: var(--c-text-light); 
        box-shadow: 0 10px 15px rgba(0,0,0,0.05); 
        padding: 1.5rem 0; 
        border-top: 1px solid var(--c-border);
    }
    .main-nav.is-open { display: block; }
    .main-nav ul { flex-direction: column; align-items: center; justify-content: center; width: 100%; gap: 1.5rem; text-align: center; }
    .header-cta { display: none; }
    .hero-content, .sobre-grid { grid-template-columns: 1fr; }
    .hero { text-align: center; }
    .hero-text h1 { font-size: 2rem; }
    .sobre-image { order: -1; }
}