/* ============================================
   BRASILO.COM.BR - ESTILO PATRIÓTICO COM FUNCIONALIDADE
   ============================================ */

:root {
    /* Cores Patrióticas */
    --color-green: #009c3b;
    --color-green-dark: #007a2e;
    --color-yellow: #ffdf00;
    --color-yellow-dark: #ccb300;
    --color-blue: #012169;
    --color-blue-dark: #001547;

    /* Base */
    --color-black: #0a0a0a;
    --color-black-light: #121212;
    --color-black-lighter: #1a1a1a;
    --color-white: #ffffff;
    --color-gray-300: #d4d4d4;
    --color-gray-400: #a3a3a3;
    --color-gray-500: #737373;

    /* Gradientes */
    --gradient-brazil: linear-gradient(135deg, var(--color-green) 0%, var(--color-yellow) 50%, var(--color-blue) 100%);
    --gradient-gold: linear-gradient(135deg, #c9a962 0%, #d4bc7a 100%);
    --gradient-whatsapp: linear-gradient(135deg, #25d366 0%, #128c7e 100%);

    /* Tipografia */
    --font-primary: 'Inter', sans-serif;
    --font-secondary: 'Playfair Display', serif;

    /* Layout */
    --space-2: 0.5rem;
    --space-4: 1rem;
    --space-6: 1.5rem;
    --space-8: 2rem;
    --space-12: 3rem;
    --space-16: 4rem;
    --radius: 12px;
    --radius-lg: 20px;
    --radius-full: 9999px;
    --shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    --shadow-glow: 0 0 30px rgba(0, 156, 59, 0.4);
    --transition: 300ms cubic-bezier(0.4, 0, 0.2, 1);
    --z-fixed: 100;
    --z-modal: 200;
    --z-toast: 300;
}

/* Reset & Base */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
    font-family: var(--font-primary);
    color: var(--color-gray-300);
    background: var(--color-black);
    background-image: radial-gradient(ellipse at top, rgba(1, 33, 105, 0.2) 0%, transparent 50%), radial-gradient(ellipse at bottom, rgba(0, 156, 59, 0.15) 0%, transparent 50%);
    background-attachment: fixed;
    line-height: 1.6;
    overflow-x: hidden;
}

/* Scrollbar */
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: var(--color-black-light); }
::-webkit-scrollbar-thumb { background: var(--gradient-brazil); border-radius: var(--radius-full); }

/* Links & Focus */
a { color: inherit; text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--color-yellow); }
a:focus-visible, button:focus-visible { outline: 2px solid var(--color-yellow); outline-offset: 2px; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 var(--space-8); }
.skip-link { position: absolute; top: -40px; left: 0; background: var(--color-green); color: var(--color-black); padding: var(--space-3) var(--space-6); z-index: var(--z-modal); }
.skip-link:focus { top: 0; }

/* ============================================
   HEADER
   ============================================ */
.header { position: fixed; top: 0; left: 0; right: 0; z-index: var(--z-fixed); padding: var(--space-4) 0; background: rgba(10, 10, 10, 0.95); backdrop-filter: blur(10px); border-bottom: 2px solid var(--color-green); transition: all var(--transition); }
.header.scrolled { padding: var(--space-3) 0; box-shadow: var(--shadow); }
.header__container { display: flex; align-items: center; justify-content: space-between; max-width: 1200px; margin: 0 auto; padding: 0 var(--space-8); }

.logo { display: flex; align-items: center; gap: var(--space-2); }
.logo__icon { width: 40px; height: 40px; display: flex; align-items: center; justify-content: center; background: var(--gradient-brazil); border-radius: var(--radius-full); color: var(--color-white); font-size: 1.25rem; }
.logo__text { font-family: var(--font-secondary); font-size: 1.25rem; font-weight: 700; color: var(--color-white); }
.logo__dot { color: var(--color-yellow); }

.nav { display: flex; gap: var(--space-8); }
.nav__link { color: var(--color-gray-300); font-weight: 500; font-size: 0.9rem; text-transform: uppercase; letter-spacing: 1px; padding: var(--space-2) 0; position: relative; cursor: pointer; }
.nav__link::after { content: ''; position: absolute; bottom: 0; left: 0; width: 0; height: 2px; background: var(--gradient-brazil); transition: width var(--transition); }
.nav__link:hover, .nav__link.active { color: var(--color-yellow); }
.nav__link:hover::after, .nav__link.active::after { width: 100%; }

.menu-toggle { display: none; flex-direction: column; gap: 5px; width: 40px; height: 40px; background: rgba(0, 156, 59, 0.2); border: 2px solid var(--color-green); border-radius: var(--radius); cursor: pointer; }
.menu-toggle span { display: block; width: 20px; height: 2px; background: var(--color-yellow); margin: 0 auto; transition: all 0.3s; }
.menu-toggle.active span:nth-child(1) { transform: rotate(45deg) translate(4px, 4px); }
.menu-toggle.active span:nth-child(2) { opacity: 0; }
.menu-toggle.active span:nth-child(3) { transform: rotate(-45deg) translate(4px, -4px); }

.btn { display: inline-flex; align-items: center; justify-content: center; gap: var(--space-2); padding: var(--space-3) var(--space-6); font-weight: 600; border-radius: var(--radius-full); transition: all var(--transition); cursor: pointer; border: none; font-size: 1rem; }
.btn--primary { background: var(--gradient-brazil); color: var(--color-black); }
.btn--primary:hover { transform: translateY(-2px); box-shadow: var(--shadow-glow); }
.btn--whatsapp { background: var(--gradient-whatsapp); color: var(--color-white); }
.btn--whatsapp:hover { transform: translateY(-2px); box-shadow: 0 10px 30px rgba(37, 211, 102, 0.5); }
.btn--outline { background: transparent; border: 2px solid var(--color-green); color: var(--color-green); }
.btn--outline:hover { background: var(--color-green); color: var(--color-black); }
.btn--large { padding: var(--space-4) var(--space-10); font-size: 1.1rem; }

/* ============================================
   HERO
   ============================================ */
.hero { position: relative; min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: var(--space-24) var(--space-8) var(--space-16); background: linear-gradient(135deg, var(--color-blue-dark) 0%, var(--color-black) 100%); overflow: hidden; }
.hero__overlay { position: absolute; top: 0; left: 0; right: 0; bottom: 0; background: radial-gradient(circle at 20% 50%, rgba(0, 156, 59, 0.1) 0%, transparent 40%), radial-gradient(circle at 80% 80%, rgba(255, 223, 0, 0.05) 0%, transparent 40%); pointer-events: none; }
.hero__content { position: relative; z-index: 2; text-align: center; max-width: 800px; margin: 0 auto; }
.hero__badge { display: inline-flex; align-items: center; gap: var(--space-2); padding: var(--space-2) var(--space-6); background: rgba(0, 156, 59, 0.2); border: 2px solid var(--color-green); border-radius: var(--radius-full); color: var(--color-green); font-size: 0.875rem; font-weight: 600; margin-bottom: var(--space-6); text-transform: uppercase; letter-spacing: 1px; }
.hero__title { font-family: var(--font-secondary); font-size: clamp(2rem, 5vw, 3.5rem); font-weight: 700; color: var(--color-white); line-height: 1.1; margin-bottom: var(--space-4); }
.hero__highlight { background: var(--gradient-brazil); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.hero__subtitle { font-size: 1.125rem; color: var(--color-gray-400); max-width: 600px; margin: 0 auto var(--space-8); line-height: 1.7; }

.stats { display: flex; justify-content: center; gap: var(--space-8); margin: var(--space-8) 0; flex-wrap: wrap; }
.stat { text-align: center; }
.stat__num { font-family: var(--font-secondary); font-size: 2rem; font-weight: 700; color: var(--color-yellow); display: block; }
.stat__label { font-size: 0.875rem; color: var(--color-gray-500); text-transform: uppercase; letter-spacing: 1px; }
.hero__meta { margin-top: var(--space-6); display: flex; justify-content: center; gap: var(--space-6); flex-wrap: wrap; font-size: 0.875rem; color: var(--color-gray-500); }
.hero__meta i { color: var(--color-green); margin-right: var(--space-1); }

/* ============================================
   REALTIME BAR & SEARCH
   ============================================ */
.realtime-bar { background: var(--color-black-light); border-top: 1px solid var(--color-green); border-bottom: 1px solid var(--color-green); padding: var(--space-3) 0; }
.realtime-grid { display: flex; justify-content: center; gap: var(--space-6); flex-wrap: wrap; }
.realtime-item { display: flex; align-items: center; gap: var(--space-2); font-size: 0.875rem; color: var(--color-gray-300); cursor: pointer; transition: color var(--transition); }
.realtime-item:hover { color: var(--color-yellow); }
.realtime-item i { color: var(--color-yellow); }

.search-bar { background: var(--color-black-lighter); padding: var(--space-4) 0; border-bottom: 1px solid var(--color-gray-800); }
.search-wrapper { display: flex; align-items: center; max-width: 600px; margin: 0 auto; background: var(--color-black); border: 2px solid var(--color-gray-700); border-radius: var(--radius-full); padding: var(--space-3) var(--space-6); transition: border-color var(--transition); }
.search-wrapper:focus-within { border-color: var(--color-green); }
.search__icon { color: var(--color-gray-500); margin-right: var(--space-3); }
.search__input { flex: 1; background: transparent; border: none; color: var(--color-white); font-size: 1rem; outline: none; }
.search__input::placeholder { color: var(--color-gray-500); }
.search__clear { background: none; border: none; color: var(--color-gray-500); cursor: pointer; padding: var(--space-1); display: none; }
.search__clear.visible { display: block; }
.search__results { max-width: 600px; margin: var(--space-4) auto 0; background: var(--color-black); border: 1px solid var(--color-gray-800); border-radius: var(--radius); display: none; }
.search__results.show { display: block; }
.search__result { padding: var(--space-3) var(--space-4); border-bottom: 1px solid var(--color-gray-800); cursor: pointer; transition: background var(--transition); }
.search__result:hover { background: rgba(0, 156, 59, 0.1); }
.search__result:last-child { border-bottom: none; }
.search__result__title { font-weight: 600; color: var(--color-white); }
.search__result__cat { font-size: 0.8rem; color: var(--color-green); }

/* ============================================
   SECTIONS & FILTERS
   ============================================ */
.section { padding: var(--space-24) 0; }
.section--alt { background: var(--color-black-light); }
.section--cta { background: linear-gradient(135deg, var(--color-blue) 0%, var(--color-black) 100%); text-align: center; }
.section__header { text-align: center; margin-bottom: var(--space-16); }
.section__tag { display: inline-flex; align-items: center; gap: var(--space-2); padding: var(--space-2) var(--space-5); background: rgba(0, 156, 59, 0.2); border: 2px solid var(--color-green); border-radius: var(--radius-full); color: var(--color-green); font-size: 0.75rem; font-weight: 600; text-transform: uppercase; letter-spacing: 1px; margin-bottom: var(--space-4); }
.section__title { font-family: var(--font-secondary); font-size: clamp(1.5rem, 4vw, 2.5rem); font-weight: 700; color: var(--color-white); margin-bottom: var(--space-3); }
.section__subtitle { color: var(--color-gray-500); font-size: 1.125rem; max-width: 600px; margin: 0 auto; }

.filters { display: flex; justify-content: center; gap: var(--space-3); margin-bottom: var(--space-8); flex-wrap: wrap; }
.filter-btn { padding: var(--space-2) var(--space-5); background: var(--color-black-light); border: 2px solid var(--color-gray-700); border-radius: var(--radius-full); color: var(--color-gray-300); font-size: 0.9rem; cursor: pointer; transition: all var(--transition); }
.filter-btn:hover, .filter-btn.active { background: var(--color-green); border-color: var(--color-green); color: var(--color-black); }

/* Articles Grid */
.articles-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: var(--space-6); }
.article-card { background: var(--color-black-light); border: 2px solid rgba(0, 156, 59, 0.3); border-radius: var(--radius-lg); overflow: hidden; transition: all var(--transition); cursor: pointer; }
.article-card:hover { transform: translateY(-5px); border-color: var(--color-green); box-shadow: var(--shadow-glow); }
.article-card__image { height: 180px; background: var(--color-black-lighter); display: flex; align-items: center; justify-content: center; color: var(--color-green); font-size: 2rem; }
.article-card__content { padding: var(--space-6); }
.article-card__category { display: inline-block; padding: var(--space-1) var(--space-3); background: rgba(0, 156, 59, 0.2); border-radius: var(--radius-full); color: var(--color-green); font-size: 0.75rem; font-weight: 600; margin-bottom: var(--space-3); text-transform: uppercase; }
.article-card__title { font-family: var(--font-secondary); font-size: 1.25rem; color: var(--color-white); margin-bottom: var(--space-3); line-height: 1.3; }
.article-card__excerpt { color: var(--color-gray-400); font-size: 0.95rem; margin-bottom: var(--space-4); line-height: 1.5; }
.article-card__meta { display: flex; justify-content: space-between; align-items: center; font-size: 0.85rem; color: var(--color-gray-500); }
.article-card__link { color: var(--color-green); font-weight: 600; display: inline-flex; align-items: center; gap: var(--space-2); }
.article-card__link:hover { gap: var(--space-4); }

.section__cta { text-align: center; margin-top: var(--space-12); }

/* Market Cards */
.market-cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: var(--space-6); }
.market-card { background: var(--color-black-light); border: 2px solid rgba(0, 156, 59, 0.3); border-radius: var(--radius-lg); padding: var(--space-6); }
.market-card__header { display: flex; align-items: center; gap: var(--space-3); margin-bottom: var(--space-4); }
.market-card__header i { font-size: 1.5rem; color: var(--color-yellow); }
.market-card__header h3 { font-family: var(--font-secondary); font-size: 1.25rem; color: var(--color-white); }
.market-card__value { font-family: var(--font-secondary); font-size: 2rem; font-weight: 700; color: var(--color-white); margin-bottom: var(--space-2); }
.market-card__change { display: inline-block; padding: var(--space-1) var(--space-3); border-radius: var(--radius-full); font-size: 0.875rem; font-weight: 600; margin-bottom: var(--space-4); }
.market-card__change.positive { background: rgba(16, 185, 129, 0.2); color: #10b981; }
.market-card__change.negative { background: rgba(239, 68, 68, 0.2); color: #ef4444; }
.market-card__desc { color: var(--color-gray-400); font-size: 0.9rem; margin-bottom: var(--space-4); }
.market-card__link { color: var(--color-green); font-size: 0.9rem; display: inline-flex; align-items: center; gap: var(--space-2); }

/* About */
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-12); align-items: center; }
.about__content .section__title { text-align: left; }
.about__content p { color: var(--color-gray-400); margin-bottom: var(--space-4); }
.about__actions { display: flex; gap: var(--space-4); margin-top: var(--space-6); flex-wrap: wrap; }
.about__image { border-radius: var(--radius-lg); overflow: hidden; border: 2px solid rgba(0, 156, 59, 0.3); position: relative; }
.about__image img { width: 100%; height: auto; display: block; }
.about__image__overlay { position: absolute; bottom: 0; left: 0; right: 0; padding: var(--space-4); background: linear-gradient(transparent, rgba(0,0,0,0.8)); color: var(--color-white); font-size: 0.9rem; display: flex; align-items: center; gap: var(--space-2); }

/* Newsletter */
.newsletter { text-align: center; max-width: 600px; margin: 0 auto; padding: var(--space-12); background: rgba(0, 156, 59, 0.1); border: 2px solid rgba(0, 156, 59, 0.3); border-radius: var(--radius-lg); }
.newsletter__icon { font-size: 2.5rem; color: var(--color-green); margin-bottom: var(--space-4); }
.newsletter h3 { font-family: var(--font-secondary); font-size: 1.5rem; color: var(--color-white); margin-bottom: var(--space-3); }
.newsletter p { color: var(--color-gray-400); margin-bottom: var(--space-6); }
.newsletter__form { display: flex; gap: var(--space-3); flex-wrap: wrap; justify-content: center; }
.newsletter__input { flex: 1; min-width: 200px; padding: var(--space-3) var(--space-5); background: var(--color-black); border: 2px solid var(--color-gray-700); border-radius: var(--radius-full); color: var(--color-white); font-size: 1rem; }
.newsletter__input:focus { border-color: var(--color-green); outline: none; }
.newsletter__note { font-size: 0.85rem; color: var(--color-gray-500); margin-top: var(--space-4); }
.newsletter__success { display: none; margin-top: var(--space-4); color: var(--color-green); font-weight: 600; }
.newsletter__success.show { display: block; }

/* Ecosystem */
.ecosystem-preview { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: var(--space-4); margin-bottom: var(--space-8); }
.ecosystem-item { display: flex; flex-direction: column; align-items: center; padding: var(--space-4); background: var(--color-black-light); border: 2px solid rgba(0, 156, 59, 0.3); border-radius: var(--radius); text-align: center; transition: all var(--transition); }
.ecosystem-item:hover, .ecosystem-item.active { border-color: var(--color-green); background: rgba(0, 156, 59, 0.1); }
.ecosystem-item i { font-size: 1.5rem; color: var(--color-green); margin-bottom: var(--space-2); }
.ecosystem-item span { font-weight: 600; color: var(--color-white); }
.ecosystem-item small { font-size: 0.8rem; color: var(--color-gray-500); }
.ecosystem-cta { text-align: center; padding: var(--space-10); background: rgba(0, 156, 59, 0.1); border: 2px solid rgba(0, 156, 59, 0.3); border-radius: var(--radius-lg); }
.ecosystem-cta p { margin-bottom: var(--space-4); color: var(--color-gray-300); }

/* CTA Section */
.cta__badge { display: inline-flex; align-items: center; gap: var(--space-2); padding: var(--space-2) var(--space-5); background: rgba(255, 223, 0, 0.2); border: 2px solid var(--color-yellow); border-radius: var(--radius-full); color: var(--color-yellow); font-weight: 600; margin-bottom: var(--space-6); }
.cta__content h2 { font-family: var(--font-secondary); font-size: clamp(1.5rem, 4vw, 2.5rem); color: var(--color-white); margin-bottom: var(--space-4); }
.cta__content p { color: var(--color-gray-400); margin-bottom: var(--space-6); }
.cta__options { display: flex; gap: var(--space-4); justify-content: center; flex-wrap: wrap; margin-bottom: var(--space-6); }
.cta__note { color: var(--color-gray-500); font-size: 0.875rem; margin-bottom: var(--space-6); }
.cta__trust { display: flex; justify-content: center; gap: var(--space-6); flex-wrap: wrap; font-size: 0.875rem; color: var(--color-gray-500); }
.cta__trust i { color: var(--color-green); margin-right: var(--space-1); }

/* ============================================
   FOOTER
   ============================================ */
.footer { background: var(--color-black-lighter); border-top: 2px solid var(--color-green); padding: var(--space-16) 0 var(--space-8); }
.footer__top { display: grid; grid-template-columns: 1.5fr 2fr; gap: var(--space-12); margin-bottom: var(--space-12); }
.footer__brand p { color: var(--color-gray-500); margin: var(--space-4) 0; }
.social-links { display: flex; gap: var(--space-3); }
.social-links a { display: flex; align-items: center; justify-content: center; width: 40px; height: 40px; background: var(--color-black); border: 2px solid var(--color-gray-700); border-radius: var(--radius-full); color: var(--color-gray-400); transition: all var(--transition); }
.social-links a:hover { background: var(--color-green); border-color: var(--color-green); color: var(--color-black); transform: translateY(-2px); }
.footer__links { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-8); }
.footer__col h4 { color: var(--color-white); margin-bottom: var(--space-4); font-size: 1rem; }
.footer__col ul { list-style: none; }
.footer__col li { margin-bottom: var(--space-2); }
.footer__col a { color: var(--color-gray-500); font-size: 0.9rem; transition: color var(--transition); cursor: pointer; }
.footer__col a:hover { color: var(--color-green); }
.footer__col li i { color: var(--color-green); width: 16px; margin-right: var(--space-1); }

.domains-section { border-top: 1px solid var(--color-gray-800); padding-top: var(--space-12); margin-top: var(--space-12); }
.domains__title { text-align: center; font-family: var(--font-secondary); font-size: 1.5rem; color: var(--color-white); margin-bottom: var(--space-2); }
.domains__subtitle { text-align: center; color: var(--color-gray-500); margin-bottom: var(--space-8); font-size: 0.9rem; }
.domains-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(170px, 1fr)); gap: var(--space-3); }
.domain-item { background: var(--color-black); border: 1px solid var(--color-gray-800); border-radius: var(--radius); padding: var(--space-3) var(--space-4); text-align: center; font-size: 0.85rem; color: var(--color-gray-400); transition: all var(--transition); cursor: pointer; }
.domain-item:hover { border-color: var(--color-green); color: var(--color-green); transform: translateY(-2px); }

.footer__bottom { border-top: 1px solid var(--color-gray-800); padding-top: var(--space-6); margin-top: var(--space-8); display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: var(--space-4); }
.footer__bottom p { color: var(--color-gray-600); font-size: 0.875rem; }
.footer__legal { display: flex; gap: var(--space-6); }
.footer__legal a { color: var(--color-gray-600); font-size: 0.875rem; cursor: pointer; }
.footer__legal a:hover { color: var(--color-green); }

/* ============================================
   WHATSAPP FLOAT & TOAST
   ============================================ */
.whatsapp-float { position: fixed; bottom: var(--space-6); right: var(--space-6); z-index: var(--z-fixed); display: flex; width: 60px; height: 60px; background: var(--gradient-whatsapp); border-radius: var(--radius-full); align-items: center; justify-content: center; font-size: 1.75rem; color: white; box-shadow: 0 8px 25px rgba(37, 211, 102, 0.5); transition: all var(--transition); animation: pulse 2s infinite; }
.whatsapp-float:hover { transform: scale(1.1); }
.whatsapp-float__tooltip { position: absolute; right: 70px; background: var(--color-black); color: var(--color-white); padding: var(--space-2) var(--space-4); border-radius: var(--radius); font-size: 0.85rem; white-space: nowrap; opacity: 0; transition: opacity var(--transition); pointer-events: none; }
.whatsapp-float:hover .whatsapp-float__tooltip { opacity: 1; }
@keyframes pulse { 0%, 100% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.6); } 50% { box-shadow: 0 0 0 15px rgba(37, 211, 102, 0); } }

.toast { position: fixed; bottom: var(--space-6); left: 50%; transform: translateX(-50%) translateY(100px); background: var(--color-black-light); border: 2px solid var(--color-green); border-radius: var(--radius-lg); padding: var(--space-4) var(--space-6); display: flex; align-items: center; gap: var(--space-4); z-index: var(--z-toast); transition: transform var(--transition); box-shadow: var(--shadow); }
.toast.show { transform: translateX(-50%) translateY(0); }
.toast__message { color: var(--color-white); }
.toast__close { background: none; border: none; color: var(--color-gray-400); cursor: pointer; font-size: 1.25rem; }

/* ============================================
   MODAL
   ============================================ */
.modal { position: fixed; top: 0; left: 0; right: 0; bottom: 0; z-index: var(--z-modal); display: flex; align-items: center; justify-content: center; padding: var(--space-8); opacity: 0; visibility: hidden; transition: all var(--transition); }
.modal[aria-hidden="false"] { opacity: 1; visibility: visible; }
.modal__overlay { position: absolute; top: 0; left: 0; right: 0; bottom: 0; background: rgba(0, 0, 0, 0.8); }
.modal__content { position: relative; background: var(--color-black-light); border: 2px solid var(--color-green); border-radius: var(--radius-lg); max-width: 700px; width: 100%; max-height: 90vh; overflow-y: auto; z-index: 1; }
.modal__close { position: absolute; top: var(--space-4); right: var(--space-4); background: var(--color-black); border: 2px solid var(--color-gray-700); border-radius: var(--radius-full); width: 36px; height: 36px; display: flex; align-items: center; justify-content: center; color: var(--color-gray-300); cursor: pointer; transition: all var(--transition); }
.modal__close:hover { background: var(--color-green); border-color: var(--color-green); color: var(--color-black); }
.modal__body { padding: var(--space-8); }
.modal__category { display: inline-block; padding: var(--space-1) var(--space-4); background: rgba(0, 156, 59, 0.2); border-radius: var(--radius-full); color: var(--color-green); font-size: 0.75rem; font-weight: 600; margin-bottom: var(--space-4); text-transform: uppercase; }
.modal__title { font-family: var(--font-secondary); font-size: 1.75rem; color: var(--color-white); margin-bottom: var(--space-3); }
.modal__meta { display: flex; gap: var(--space-4); font-size: 0.875rem; color: var(--color-gray-500); margin-bottom: var(--space-6); }
.modal__content { color: var(--color-gray-300); line-height: 1.7; margin-bottom: var(--space-6); }
.modal__content p { margin-bottom: var(--space-4); }
.modal__content ul { margin-left: var(--space-6); margin-bottom: var(--space-4); }
.modal__content li { margin-bottom: var(--space-2); }
.modal__actions { display: flex; gap: var(--space-4); flex-wrap: wrap; }

/* ============================================
   RESPONSIVIDADE
   ============================================ */
@media (max-width: 1024px) {
    .menu-toggle { display: flex; }
    .nav { position: fixed; top: 0; right: -100%; width: 80%; max-width: 320px; height: 100vh; background: var(--color-black); padding: 5rem var(--space-6) var(--space-6); flex-direction: column; gap: var(--space-4); transition: right 0.3s; z-index: var(--z-modal); }
    .nav.active { right: 0; }
    .nav__link { font-size: 1.1rem; padding: var(--space-3) 0; }
    .footer__top { grid-template-columns: 1fr; text-align: center; }
    .footer__links { grid-template-columns: repeat(2, 1fr); }
    .social-links { justify-content: center; }
    .about-grid { grid-template-columns: 1fr; }
    .about__content .section__title { text-align: center; }
    .about__actions { justify-content: center; }
    .modal__body { padding: var(--space-6); }
}

@media (max-width: 768px) {
    .container { padding: 0 var(--space-4); }
    .section { padding: var(--space-16) 0; }
    .hero { padding: var(--space-20) var(--space-4) var(--space-12); }
    .hero__title { font-size: 2rem; }
    .stats { gap: var(--space-4); }
    .stat__num { font-size: 1.5rem; }
    .realtime-grid { gap: var(--space-3); }
    .articles-grid, .market-cards { grid-template-columns: 1fr; }
    .filters { gap: var(--space-2); }
    .filter-btn { padding: var(--space-2) var(--space-4); font-size: 0.85rem; }
    .footer__links { grid-template-columns: 1fr; }
    .footer__bottom { flex-direction: column; text-align: center; }
    .footer__legal { justify-content: center; }
    .domains-grid { grid-template-columns: repeat(2, 1fr); }
    .cta__options { flex-direction: column; align-items: center; }
    .btn--large { width: 100%; }
}

@media (max-width: 480px) {
    .hero__title { font-size: 1.75rem; }
    .domains-grid { grid-template-columns: 1fr; }
    .modal__title { font-size: 1.5rem; }
    .modal__actions { flex-direction: column; }
}

/* Acessibilidade */
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { animation: none !important; transition: none !important; } }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; }