:root {
    --primary: #FFD700;
    --primary-light: #FFFACD;
    --primary-dark: #B8860B;
    --primary-gradient: linear-gradient(135deg, #FFD700 0%, #B8860B 100%);
    --bg-dark: #0A0A0A;
    --card-bg: rgba(255, 255, 255, 0.03);
    --glass-bg: rgba(15, 15, 15, 0.95);
    --glass-border: rgba(255, 255, 255, 0.08);
    --text-main: #FFFFFF;
    --text-muted: #A0A0A0;
    --accent-red: #FF4D4D;
    --shadow-premium: 0 25px 60px rgba(0, 0, 0, 0.8);
    --radius-lg: 32px;
    --radius-md: 20px;
    --transition: all 0.5s cubic-bezier(0.77, 0, 0.175, 1);
}

/* --- Reset & Base --- */
* { margin: 0; padding: 0; box-sizing: border-box; -webkit-tap-highlight-color: transparent; }
html { scroll-behavior: smooth; overflow-x: hidden; }
body {
    background-color: var(--bg-dark); color: var(--text-main);
    font-family: 'Outfit', sans-serif; overflow-x: hidden;
    line-height: 1.6; padding-top: 120px; -webkit-font-smoothing: antialiased;
}
body.menu-open { overflow: hidden; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; width: 100%; }

/* --- Navigation --- */
.top-nav {
    position: fixed; top: 40px; left: 0; width: 100%; height: 75px;
    background: var(--glass-bg); backdrop-filter: blur(25px); -webkit-backdrop-filter: blur(25px);
    border-bottom: 1px solid var(--glass-border); z-index: 10000;
    display: flex; align-items: center;
}
.nav-content { display: flex; justify-content: space-between; align-items: center; width: 100%; }
.logo { display: flex; align-items: center; gap: 12px; cursor: pointer; }
.logo-text {
    font-size: 1.5rem; font-weight: 800;
    background: linear-gradient(to right, #fff, var(--primary), #fff);
    background-size: 200% auto; -webkit-background-clip: text; -webkit-text-fill-color: transparent;
    animation: shine 5s linear infinite;
}
@keyframes shine { to { background-position: 200% center; } }

/* --- Hamburger Icon Animation --- */
.menu-toggle {
    background: rgba(255, 255, 255, 0.05); border: 1px solid var(--glass-border);
    width: 48px; height: 48px; border-radius: 12px; cursor: pointer;
    display: flex; align-items: center; justify-content: center; z-index: 10020;
}
.hamburger-icon { width: 24px; height: 18px; position: relative; display: flex; flex-direction: column; justify-content: space-between; }
.hamburger-icon span { display: block; width: 100%; height: 2px; background: #fff; border-radius: 4px; transition: 0.4s; transform-origin: left center; }

.hamburger-icon.open span:nth-child(1) { transform: rotate(45deg); width: 25px; }
.hamburger-icon.open span:nth-child(2) { opacity: 0; width: 0; }
.hamburger-icon.open span:nth-child(3) { transform: rotate(-45deg); width: 25px; }

/* --- Fullscreen Menu Overlay --- */
.menu-overlay {
    position: fixed; top: 0; left: 0; width: 100%; height: 100%;
    background: rgba(10, 10, 10, 0.98); backdrop-filter: blur(20px);
    z-index: 10015; display: flex; align-items: center; justify-content: center;
    opacity: 0; visibility: hidden; transition: 0.5s;
}
.menu-overlay.active { opacity: 1; visibility: visible; }

.menu-overlay-content { text-align: center; width: 100%; padding: 40px; }
.menu-overlay-links { display: flex; flex-direction: column; gap: 25px; margin-bottom: 50px; }
.overlay-link {
    font-size: 2.2rem; font-weight: 800; color: #fff; text-decoration: none;
    opacity: 0; transform: translateY(30px); transition: 0.5s;
    transition-delay: calc(var(--i) * 0.1s);
}
.menu-overlay.active .overlay-link { opacity: 1; transform: translateY(0); }
.overlay-link:hover { color: var(--primary); }

.menu-overlay-footer { opacity: 0; transition: 0.5s 0.6s; }
.menu-overlay.active .menu-overlay-footer { opacity: 1; }
.menu-social-icons { display: flex; justify-content: center; gap: 20px; margin-top: 20px; }
.menu-social-icons a { color: var(--text-muted); text-decoration: none; font-weight: 700; font-size: 0.9rem; }

/* --- Bottom Nav --- */
.bottom-nav {
    position: fixed; bottom: 0; left: 0; width: 100%; height: 75px;
    background: var(--glass-bg); backdrop-filter: blur(30px); border-top: 1px solid var(--glass-border);
    z-index: 10005; display: flex; justify-content: space-around; align-items: center;
}
.b-nav-link { text-decoration: none; color: var(--text-muted); display: flex; flex-direction: column; align-items: center; gap: 4px; }
.b-nav-link.active { color: var(--primary); }

/* --- Cards & Grid --- */
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 24px; }
.card {
    background: var(--card-bg); border: 1px solid var(--glass-border); border-radius: var(--radius-md);
    padding: 18px; transition: var(--transition); display: flex; flex-direction: column; position: relative;
}
.card:hover { transform: translateY(-10px); border-color: var(--primary); }
.price { font-size: 1.5rem; font-weight: 900; color: var(--primary); }
.btn { background: var(--primary-gradient); color: #000; padding: 14px; border-radius: 14px; font-weight: 900; text-transform: uppercase; }

/* --- WhatsApp Float --- */
.whatsapp-float { position: fixed; bottom: 95px; left: 24px; background: #25D366; color: #fff; padding: 12px 22px; border-radius: 50px; text-decoration: none; font-weight: 800; display: flex; align-items: center; gap: 10px; z-index: 10004; }

/* --- Responsive --- */
@media (max-width: 768px) {
    body { padding-top: 100px; padding-bottom: 100px; }
    .hero-premium h1 { font-size: 2.2rem; }
    .grid { grid-template-columns: 1fr 1fr; gap: 15px; }
    .card { padding: 14px; }
    .overlay-link { font-size: 1.8rem; }
}

.announcement-bar { position: fixed; top: 0; left: 0; width: 100%; height: 40px; background: var(--primary-gradient); z-index: 10001; display: flex; align-items: center; }
.reveal { opacity: 0; transform: translateY(30px); transition: 1s cubic-bezier(0.2, 0.8, 0.2, 1); }
.reveal.revealed { opacity: 1; transform: translateY(0); }