@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500&family=Oswald:wght@500;700&display=swap');

/* ================= THEME: LIGHT (DEFAULT) ================= */
:root {
    --bg-base: #E6E9ED;         
    --bg-card: rgba(255, 255, 255, 0.95); 
    --accent-gold: #D4AF37;
    --accent-red: #D90429;
    --accent-red-hover: #9B0018;
    --text-pure: #1A1A1A;       
    --text-main: #4A4A4A;       
    --border-color: rgba(0, 0, 0, 0.08); 
    --shadow: 0 10px 30px rgba(0,0,0,0.08);
    
    --font-main: 'Inter', sans-serif;
    --font-title: 'Oswald', sans-serif;
    
    /* VUELTA A LOS PUNTOS: Patrón micro-perforado gris */
    --body-bg: radial-gradient(rgba(0, 0, 0, 0.08) 1px, transparent 1px);
    --body-bg-size: 20px 20px;
    
    --header-bg: rgba(255, 255, 255, 0.95);
    --logo-filter: drop-shadow(1px 1px 0px rgba(0,0,0,0.3));
    --input-bg: rgba(255,255,255,0.9);
    --input-border: #CCC;
    --input-focus: #FFF;
    --footer-bg: #1A1A1A;
    --footer-text: #CCC;
    
    --countdown-bg: rgba(255, 255, 255, 0.6);
    --countdown-border: rgba(255, 255, 255, 0.9);
    --countdown-shadow: 0 20px 50px rgba(0,0,0,0.05);
    --countdown-text-shadow: none;
}

/* ================= THEME: DARK (VIOLETA & DORADO) ================= */
[data-theme="dark"] {
    --bg-base: #10051C;         
    --bg-card: rgba(26, 11, 46, 0.75); 
    --text-pure: #FFFFFF;       
    --text-main: #D4CBE5;       
    --border-color: rgba(212, 175, 55, 0.15); 
    --shadow: 0 15px 35px rgba(0,0,0,0.5);
    
    /* VUELTA A LOS PUNTOS: Foco violeta + Puntos dorados al 15% */
    --body-bg: radial-gradient(circle at 50% 0%, rgba(57, 24, 102, 0.4) 0%, transparent 60%), radial-gradient(rgba(212, 175, 55, 0.15) 1px, transparent 1px);
    --body-bg-size: 100% 100%, 20px 20px;
    
    --header-bg: rgba(16, 5, 28, 0.9);
    --logo-filter: drop-shadow(0px 0px 5px rgba(212, 175, 55, 0.5));
    --input-bg: rgba(0, 0, 0, 0.4);
    --input-border: rgba(212, 175, 55, 0.3);
    --input-focus: rgba(0,0,0,0.6);
    --footer-bg: #0A0312;
    --footer-text: #888;
    
    --countdown-bg: rgba(10, 3, 18, 0.6);
    --countdown-border: rgba(212, 175, 55, 0.2);
    --countdown-shadow: inset 0 0 20px rgba(212, 175, 55, 0.05), 0 20px 50px rgba(0,0,0,0.5);
    --countdown-text-shadow: 0 0 15px rgba(255,255,255,0.2);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }

/* ================= BODY ================= */
body { 
    background-color: var(--bg-base);
    background-image: var(--body-bg);
    background-size: var(--body-bg-size);
    background-attachment: fixed;
    color: var(--text-main); 
    font-family: var(--font-main); 
    line-height: 1.6; 
    display: flex; flex-direction: column; min-height: 100vh;
    transition: background-color 0.4s ease, color 0.4s ease;
}

h1, h2, h3, h4 { font-family: var(--font-title); font-weight: 700; text-transform: uppercase; letter-spacing: 1px; color: var(--text-pure); }
a { text-decoration: none; color: var(--accent-gold); transition: 0.3s; }
a:hover { color: var(--accent-red); }

.text-gold { color: var(--accent-gold); }
.text-red { color: var(--accent-red); }
.text-pure { color: var(--text-pure); }
.text-center { text-align: center; }

/* ================= HEADER & NAV ================= */
.main-header { 
    position: fixed; top: 0; width: 100%; 
    background: var(--header-bg); backdrop-filter: blur(15px);
    border-bottom: 2px solid var(--accent-gold); z-index: 1000; box-shadow: var(--shadow); 
    transition: background 0.4s ease;
}
.header-container { max-width: 1200px; margin: 0 auto; padding: 12px 20px; display: flex; justify-content: space-between; align-items: center; }
.site-logo { height: 55px; width: auto; filter: var(--logo-filter); transition: filter 0.4s ease;}
.nav-menu { display: flex; gap: 20px; align-items: center; }
.nav-menu a { color: var(--text-pure); font-weight: 700; font-size: 0.9rem; text-transform: uppercase; }
.nav-menu a:hover { color: var(--accent-red); }

.theme-toggle-btn { background: none; border: none; font-size: 1.5rem; cursor: pointer; padding: 5px; transition: transform 0.3s; }
.theme-toggle-btn:hover { transform: scale(1.1); }

.lang-selector a { font-size: 1.2rem; margin-left: 5px; opacity: 0.4; filter: grayscale(100%); transition: 0.3s;}
.lang-selector a.active, .lang-selector a:hover { opacity: 1; filter: grayscale(0%); }
.mobile-menu-btn { display: none; background: none; border: none; font-size: 2rem; color: var(--text-pure); cursor: pointer; }

/* ================= LAYOUT ================= */
.content-wrapper { margin-top: 90px; flex: 1; display: flex; flex-direction: column; }
.section-padding { padding: 60px 20px; }
.container { max-width: 1200px; margin: 0 auto; width: 100%; }
.section-title { font-size: clamp(2rem, 5vw, 3rem); text-align: center; margin-bottom: 15px; }
.section-subtitle { text-align: center; color: var(--text-main); margin-bottom: 50px; font-size: 1.1rem; font-weight: 400; }

/* ================= BOTONES ================= */
.btn-cta, .btn-submit { 
    display: inline-block; background-color: var(--accent-red); color: #FFF; 
    padding: 15px 35px; font-size: 1.1rem; font-family: var(--font-title); letter-spacing: 1px; font-weight: 700; text-transform: uppercase; 
    border: none; cursor: pointer; border-radius: 6px; transition: 0.3s; 
    box-shadow: 0 4px 15px rgba(217, 4, 41, 0.3); text-align: center; text-decoration: none !important;
}
.btn-cta:hover, .btn-submit:hover { background-color: var(--accent-red-hover); transform: translateY(-3px); color: #FFF; box-shadow: 0 6px 20px rgba(217, 4, 41, 0.6); }

.status-box { background: var(--bg-card); border: 1px solid var(--border-color); padding: 15px; border-radius: 8px; text-align: center; margin-bottom: 30px; box-shadow: var(--shadow); }
.status-box span { font-weight: 900; font-size: 1.2rem; color: var(--text-pure); }

/* ================= RELOJ ÉLITE ================= */
.elite-countdown {
    display: flex; justify-content: center; align-items: center; gap: 15px;
    margin: 30px auto 50px; padding: 35px 40px;
    background: var(--countdown-bg); backdrop-filter: blur(20px);
    border: 1px solid var(--countdown-border); border-radius: 20px;
    box-shadow: var(--countdown-shadow); max-width: 650px;
    transition: all 0.4s ease;
}
.time-segment { display: flex; flex-direction: column; align-items: center; min-width: 80px; }
.time-value { font-family: var(--font-title); font-size: 4.5rem; font-weight: 700; color: var(--text-pure); line-height: 1; font-variant-numeric: tabular-nums; text-shadow: var(--countdown-text-shadow); }
.time-label { font-size: 0.75rem; font-weight: 900; color: var(--accent-gold); letter-spacing: 3px; margin-top: 10px; text-transform: uppercase; }
.time-sep { font-family: var(--font-title); font-size: 3.5rem; font-weight: 700; color: var(--accent-gold); margin-top: -25px; animation: pulse 2s infinite; }

@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.3; } }

/* ================= TARJETAS GLASSMORPHISM ================= */
.grid-2 { display: grid; grid-template-columns: repeat(auto-fit, minmax(350px, 1fr)); gap: 30px; }
.grid-3, .team-grid, .manifesto-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 30px; }

.glass-card, .team-card, .manifesto-card { 
    background: var(--bg-card); backdrop-filter: blur(15px);
    padding: 35px; border-radius: 15px; border: 1px solid var(--border-color); 
    box-shadow: var(--shadow); height: 100%; display: flex; flex-direction: column; 
    transition: transform 0.3s ease, border-color 0.3s ease, background 0.4s ease;
}
.glass-card:hover, .team-card:hover { transform: translateY(-5px); border-color: var(--accent-gold); }

/* FOTOS CREW */
.team-card { padding: 0; overflow: hidden; }
.team-card img { width: 100%; height: 350px; object-fit: cover; display: block; border-bottom: 3px solid var(--accent-gold); filter: contrast(1.05); }
.team-content { padding: 25px; flex: 1; display: flex; flex-direction: column; }
.team-content h4 { font-size: 1.3rem; margin-bottom: 5px; color: var(--text-pure); }
.team-content .role { color: var(--accent-red); font-size: 0.85rem; font-weight: 900; margin-bottom: 15px; text-transform: uppercase; }

/* ================= FORMULARIO ================= */
.secure-form { background: var(--bg-card); padding: 40px; border-radius: 15px; box-shadow: var(--shadow); border: 1px solid var(--border-color); backdrop-filter: blur(15px); }
.form-group { margin-bottom: 20px; }
.form-group-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
label { display: block; margin-bottom: 8px; font-weight: 700; color: var(--text-pure); font-size: 0.9rem; text-transform: uppercase; }
input[type="text"], input[type="email"], input[type="tel"], select { 
    width: 100%; padding: 15px; background: var(--input-bg); border: 1px solid var(--input-border); 
    color: var(--text-pure); border-radius: 8px; font-family: var(--font-main); font-size: 1rem; transition: 0.3s; 
}
input:focus, select:focus { outline: none; border-color: var(--accent-gold); box-shadow: 0 0 0 2px rgba(212, 175, 55, 0.2); background: var(--input-focus); }
input[type="file"] { border: 2px dashed var(--accent-gold); padding: 20px; text-align: center; cursor: pointer; background: var(--input-bg); border-radius: 8px; width: 100%; color: var(--text-main); }

/* Alertas PHP */
.alert { padding: 15px; border-radius: 8px; margin-bottom: 25px; font-weight: 700; text-align: center; }
.alert.success { background: rgba(46, 125, 50, 0.1); color: #4CAF50; border: 1px solid #4CAF50; }
.alert.error { background: rgba(198, 40, 40, 0.1); color: #F44336; border: 1px solid #F44336; }

/* ================= FOOTER ================= */
.main-footer { background: var(--footer-bg); color: #FFF; border-top: 4px solid var(--accent-red); padding: 60px 20px 20px; margin-top: auto; transition: background 0.4s ease; }
.footer-container { max-width: 1200px; margin: 0 auto; display: flex; flex-wrap: wrap; justify-content: space-between; gap: 40px; margin-bottom: 40px; }
.footer-col { flex: 1; min-width: 250px; }
.footer-col h4 { color: var(--accent-gold); margin-bottom: 20px; }
.footer-col p { color: var(--footer-text); font-size: 0.9rem; line-height: 1.8; }
.footer-col a { color: var(--footer-text); display: block; margin-bottom: 12px; font-weight: 500; font-size: 0.95rem; }
.footer-col a:hover { color: var(--accent-gold); }
.footer-bottom { text-align: center; border-top: 1px solid rgba(255,255,255,0.05); padding-top: 20px; font-size: 0.85rem; color: #666; }

/* ================= RESPONSIVE ================= */
@media (max-width: 768px) {
    .mobile-menu-btn { display: block; } 
    .nav-menu { 
        display: none; flex-direction: column; width: 100%; 
        background: var(--header-bg); backdrop-filter: blur(15px); 
        position: absolute; top: 80px; left: 0; padding: 25px; 
        box-shadow: var(--shadow); border-bottom: 2px solid var(--accent-gold);
    }
    .nav-menu.active { display: flex; } 
    .form-group-row { grid-template-columns: 1fr; } 
    .section-padding { padding: 40px 15px; } 
    .elite-countdown { padding: 25px 15px; gap: 8px; border-radius: 12px; }
    .time-segment { min-width: 60px; }
    .time-value { font-size: 2.8rem; }
    .time-label { font-size: 0.65rem; }
    .time-sep { font-size: 2rem; margin-top: -15px; }
}