/* ===== CSS VARIABLES ===== */
:root {
    /* Colors */
    --bg-primary: #0f0a07;
    --bg-secondary: #1a130e;
    --text-primary: #eee;
    --text-secondary: #d6c2a6;
    --text-muted: #bba07d;
    --gold-primary: #d9a441;
    --gold-secondary: #f1c375;
    --accent-light: #f5e0bf;

    /* Gradients */
    --gradient-gold: linear-gradient(180deg, rgba(241,195,117,.25), rgba(217,164,65,.08));
    --gradient-glass: rgba(8,6,5,.72);
    --gradient-overlay: linear-gradient(180deg, rgba(0,0,0,.68), rgba(0,0,0,.86));

    /* Spacing */
    --container-max-width: 1200px;
    --section-padding: 48px 0;
    --card-padding: 18px;
    --border-radius: 18px;
    --border-radius-small: 12px;

    /* Typography */
    --font-title: 'Cinzel', serif;
    --font-body: 'Merriweather', serif;
    --font-size-base: 17px;
    --font-size-h1: 2.1rem;
    --font-size-h2: 1.6rem;
    --font-size-h3: 1.15rem;

    /* Effects */
    --shadow-card: 0 10px 24px rgba(0,0,0,.25);
    --shadow-hover: 0 6px 18px rgba(0,0,0,.35);
    --border-glow: 1px solid rgba(217,164,65,.14);
    --transition-base: all 0.3s ease;
}

/* ===== RESET & BASE ===== */
* { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: var(--font-size-base); scroll-behavior: smooth; }
@media (min-width: 1100px) { html { font-size: 18px; } }
body { background: var(--bg-primary); color: var(--text-primary); font-family: var(--font-body); line-height: 1.6; min-height: 100vh; }

/* ===== TYPOGRAPHY ===== */
h1,h2,h3,h4,h5,h6 { font-family: var(--font-title); color: var(--accent-light); margin-bottom: 10px; font-weight: 700; }
h1 { font-size: var(--font-size-h1); }
h2 { font-size: var(--font-size-h2); }
h3 { font-size: var(--font-size-h3); }
p { margin-bottom: 12px; }
a { color: var(--gold-secondary); text-decoration: none; transition: var(--transition-base); }
a:hover { text-decoration: underline; color: var(--gold-primary); }

/* ===== LAYOUT ===== */
.container { max-width: var(--container-max-width); margin: 0 auto; padding: 0 18px; }
.section { padding: var(--section-padding); border-top: 1px solid rgba(217,164,65,.12); }
.section-header { text-align: center; margin-bottom: 32px; }
.section-description { color: var(--text-secondary); max-width: 900px; margin: 0 auto; font-size: 1.1rem; }

/* ===== BUTTONS ===== */
.btn { display:inline-flex; align-items:center; gap:8px; padding:9px 13px; border:1px solid rgba(217,164,65,.28); border-radius:var(--border-radius-small); background:linear-gradient(180deg, rgba(217,164,65,.12), rgba(0,0,0,0)); color:var(--text-primary); font-weight:700; cursor:pointer; text-decoration:none; transition:var(--transition-base); font-family:inherit; font-size:inherit; }
.btn:hover { transform:translateY(-1px); box-shadow:var(--shadow-hover); }
.btn-primary { background:var(--gradient-gold); border-color:rgba(241,195,117,.65); }
.btn-large { padding:12px 20px; font-size:1.08rem; }

/* ===== CARDS ===== */
.card { background:var(--bg-secondary); border:var(--border-glow); border-radius:var(--border-radius); padding:var(--card-padding); box-shadow:var(--shadow-card); transition:var(--transition-base); }
.card:hover { transform:translateY(-2px); box-shadow:var(--shadow-hover); }
.card h3 { color:var(--gold-secondary); margin-bottom:12px; }

/* ===== BADGES ===== */
.badge, .feature-badge, .kpi-badge { display:inline-block; padding:6px 12px; border-radius:var(--border-radius-small); font-weight:700; font-size:0.9rem; margin-bottom:6px; }
.feature-badge { color:#1a1205; background:linear-gradient(180deg, rgba(255,255,255,.92), rgba(241,195,117,.7)); border:1px solid rgba(241,195,117,.95); }
.kpi-badge { background:rgba(0,0,0,.35); border:1px solid rgba(217,164,65,.24); color:var(--text-primary); font-size:0.95rem; }

/* ===== TOP BAR ===== */
.top-bar { background:var(--bg-secondary); border-bottom:1px solid rgba(217,164,65,.15); padding:8px 0; }
.top-bar .container { display:flex; justify-content:space-between; align-items:center; gap:10px; }

/* ===== NAVIGATION ===== */
.main-nav {
    position: sticky;
    top: 0;
    z-index: 999;
    background: rgba(10,7,5,.9);
    backdrop-filter: blur(8px);
    border-bottom: 1px solid rgba(217,164,65,.18);
}

/* Container general pentru două rânduri */
.nav-container {
    display: flex;
    flex-direction: column; /* face două rânduri */
    gap: 8px;
    padding: 10px 18px;
}

/* Rând 1: brand + limbă */
.nav-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/* Brand */
.brand-wrapper {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin: 0 auto;
    text-align: center;
}

/* Brand text */
.brand-text {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.brand-title { font-size:1.4rem; font-weight:700; letter-spacing:.4px; }
.brand-subtitle { font-size:0.72rem; color:var(--text-muted); text-transform:uppercase; letter-spacing:1.2px; margin-top:-4px; }

/* Rând 2: linkuri meniu */
.nav-bottom {
    display: flex;
    justify-content: center; /* centru pe orizontală */
    width: 100%;
}

.nav-links {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    justify-content: center; /* distribuire uniformă */
}

/* Stil linkuri */
.nav-link {
    padding: 6px 10px; /* mai mic */
    font-size: 0.9rem; /* mai mic textul */
    border-radius: 8px;
    transition: var(--transition-base);
    font-weight: 600;
}

.nav-link.special {
    background: linear-gradient(180deg, rgba(241,195,117,.2), rgba(217,164,65,.1));
    border: 1px solid rgba(241,195,117,.35);
    border-radius: 8px;
    padding: 8px 14px;
    font-weight: 700;
}

.nav-link:hover,
.nav-link.active,
.nav-link.special:hover,
.nav-link.special.active {
    background: linear-gradient(180deg, rgba(241,195,117,.4), rgba(217,164,65,.2));
    border: 1px solid rgba(241,195,117,.45);
    color: var(--gold-secondary)!important;
    font-weight: 800;
    box-shadow: 0 0 14px rgba(217,164,65,.4);
    text-decoration: underline;
}

/* ===== LANGUAGE SELECTOR ===== */
.language-selector { position:relative; display:inline-block; }
.lang-toggle { display:flex; align-items:center; gap:8px; padding:8px 12px; border:1px solid rgba(217,164,65,.35); border-radius:8px; background:#222; color:#fff; cursor:pointer; font-size:0.9rem; }
.lang-toggle img, .flag-icon { width:20px; height:20px; border-radius:2px; margin-right:6px; }
.lang-list { display:none; position:absolute; top:100%; left:0; background:#333; color:#fff; min-width:150px; border-radius:4px; box-shadow:0 2px 6px rgba(0,0,0,.3); margin:5px 0 0; list-style:none; z-index:10000; }
.lang-item { padding:8px 12px; cursor:pointer; display:flex; align-items:center; }
.lang-item:hover { background:#555; }

/* ===== HERO ===== */
.hero { position:relative; min-height:70vh; display:flex; align-items:center; justify-content:center; text-align:center; overflow:hidden; background:url("header_Bg.png") center/cover no-repeat; }
.hero::before { content:""; position:absolute; inset:0; background:var(--gradient-overlay); z-index:1; }
.hero-content { position:relative; z-index:2; padding:56px 18px 26px; max-width:var(--container-max-width); width:100%; }
.hero-logo { height:120px; margin-bottom:18px; opacity:.96; filter:url(#usm) contrast(1.06) saturate(1.08) brightness(1.03); }
.hero-panel { display:inline-block; background:var(--gradient-glass); border:1px solid rgba(241,195,117,.25); padding:26px 32px; border-radius:14px; backdrop-filter:blur(6px); box-shadow:0 12px 28px rgba(0,0,0,.55); margin-bottom:24px; max-width:980px; }
.hero-panel h1 { font-size:2rem; margin-bottom:12px; }
.hero-panel p { color:var(--text-secondary); margin-bottom:16px; font-size:1.1rem; }
.kpi-badges { display:flex; gap:12px; flex-wrap:wrap; justify-content:center; margin-bottom:20px; }
.story-text { max-width:880px; margin:8px auto 18px; color:var(--text-secondary); }

/* ===== FEATURE GRID ===== */
.feature-grid { display:grid; grid-template-columns:repeat(auto-fit,minmax(280px,1fr)); gap:16px; margin:20px 0; }
.feature-card { background:rgba(0,0,0,.35); border:1px solid rgba(217,164,65,.24); border-radius:14px; padding:16px; text-align:left; }
.feature-card h3 { margin-bottom:8px; font-size:1rem; }
.feature-card p { font-size:.95rem; margin-bottom:0; }

/* ===== CTA BUTTONS ===== */
.cta-buttons { display:flex; gap:12px; justify-content:center; flex-wrap:wrap; margin-top:16px; }

/* ===== GUIDE ===== */
.guide-grid { display:grid; grid-template-columns:repeat(auto-fit,minmax(300px,1fr)); gap:18px; }
.guide-card { background:var(--bg-secondary); border:var(--border-glow); border-radius:var(--border-radius); padding:20px; box-shadow:var(--shadow-card); }
.guide-list { list-style:none; padding-left:0; }
.guide-list li { padding:6px 0 6px 20px; position:relative; }
.guide-list li::before { content:"→"; position:absolute; left:0; color:var(--gold-primary); font-weight:bold; }

/* ===== SYSTEMS ===== */
.systems-grid { display:grid; grid-template-columns:repeat(auto-fit,minmax(280px,1fr)); gap:20px; }
.system-card { background:var(--bg-secondary); border:var(--border-glow); border-radius:var(--border-radius); padding:20px; box-shadow:var(--shadow-card); text-align:center; transition:var(--transition-base); }
.system-card:hover { transform:translateY(-3px); box-shadow:var(--shadow-hover); }
.system-number { display:inline-flex; align-items:center; justify-content:center; width:40px; height:40px; background:var(--gradient-gold); border-radius:50%; color:#1a1205; font-weight:900; font-size:1.2rem; margin-bottom:12px; }
.system-image { margin-top:16px; border-radius:var(--border-radius-small); overflow:hidden; background:#0b0907; }
.system-image img { width:100%; height:300px; object-fit:contain; display:block; }
.warning-text { color:#e53935; font-weight:bold; }

/* ===== METINE SLIDER SEFI ===== */
.metine-slider,.sefi-slider{position:relative;overflow:hidden;max-width:720px;margin:0 auto;}
.slider-track{display:flex;transition:transform 0.4s ease;}
.metin-card,.sefi-card{min-width:100%;flex-shrink:0;border-radius:14px;padding:20px;background:rgba(15,15,15,.6);border:1px solid rgba(241,195,117,.25);backdrop-filter:blur(12px);box-shadow:0 0 14px rgba(0,0,0,.5);text-align:center;}
.metin-card,.card-content,.sefi-card,.card-content{display:flex;flex-direction:column;align-items:center;}
.slider-track { display:flex; transition:transform 0.4s ease; }
.metin-text h3,.sefi-text h3 { font-size:1.6rem; color:var(--gold-primary); margin-bottom:8px; }
.metin-text p,.sefi-text p { font-size:1rem; color:var(--text-secondary); margin-bottom:16px; }
.metin-image img,.sefi-image img { width:100%; max-width:650px; border-radius:12px; box-shadow:0 0 12px rgba(0,0,0,.4); display:block; margin:0 auto; }
.slider-btn { position:absolute; top:50%; transform:translateY(-50%); background:rgba(0,0,0,0.55); border:1px solid rgba(217,164,65,.4); color:var(--gold-secondary); font-size:2rem; cursor:pointer; padding:8px 14px; border-radius:8px; z-index:5; transition:var(--transition-base); }
.slider-btn:hover { background:rgba(217,164,65,.25); color:var(--gold-primary); }
.slider-btn.prev{ left:10px; } 
.slider-btn.next{ right:10px; }

/* ===== IMAGES ===== */
img { max-width:100%; height:auto; filter:contrast(1.06) saturate(1.08) brightness(1.03); transition:var(--transition-base); }
img:hover { transform:scale(1.01); filter:contrast(1.08) saturate(1.1) brightness(1.04); }

/* ===== FOOTER ===== */
.main-footer { padding:40px 0; background:var(--bg-secondary); border-top:1px solid rgba(217,164,65,.18); text-align:center; color:var(--text-muted); }
.footer-logo { height:64px; margin-bottom:12px; }
.footer-links { margin:12px 0; }
.footer-links a { margin:0 10px; color:var(--gold-secondary); }
.footer-info { margin-top:20px; padding-top:20px; border-top:1px solid rgba(217,164,65,.25); }
.footer-info p { margin:6px 0; }
.footer-credit { font-size:0.9rem; color:var(--text-muted); }

/* ===== BACK TO TOP ===== */
#backToTop { position:fixed; bottom:20px; right:20px; z-index:999; display:none; background:#222; color:white; border:2px solid #555; width:50px; height:50px; font-size:20px; line-height:50px; text-align:center; border-radius:50%; cursor:pointer; transition:all .3s ease; box-shadow:0 4px 10px rgba(0,0,0,.4); }
#backToTop:hover { background:#444; transform:scale(1.1); border-color:#777; }

/* ===== RESPONSIVE ===== */
@media (max-width:980px){ .nav-container{flex-direction:column;text-align:center;} .nav-links{justify-content:center;} .hero-panel{margin:18px;padding:20px 24px;} .feature-grid{grid-template-columns:1fr;} .cta-buttons{flex-direction:column;align-items:center;} .systems-grid{grid-template-columns:1fr;} }
@media (max-width:720px){ .kpi-badges{flex-direction:column;align-items:center;} .hero-panel h1{font-size:1.6rem;} .system-image img{height:220px;} }

/* ===== UTILITIES ===== */
.text-center{text-align:center;} .text-left{text-align:left;} .text-right{text-align:right;}
.mb-0{margin-bottom:0;} .mb-1{margin-bottom:8px;} .mb-2{margin-bottom:16px;} .mb-3{margin-bottom:24px;}
.mt-0{margin-top:0;} .mt-1{margin-top:8px;} .mt-2{margin-top:16px;} .mt-3{margin-top:24px;}

/* ===== ANIMATIONS ===== */
@keyframes fadeInUp { from { opacity: 0; transform: translateY(30px); } to { opacity: 1; transform: translateY(0); } }
@keyframes pulse { 0% { transform: scale(1); } 50% { transform: scale(1.05); } 100% { transform: scale(1); } }
@keyframes glow { 0%, 100% { box-shadow: 0 0 20px rgba(217,164,65,0.3); } 50% { box-shadow: 0 0 40px rgba(217,164,65,0.6); } }

/* ===== ANIMATION CLASSES ===== */
.fade-in-up { animation: fadeInUp 0.6s ease-out; }
.pulse-on-hover:hover { animation: pulse 1s ease-in-out; }
.glow-effect:hover { animation: glow 2s ease-in-out infinite; }

/* ===== SCROLL HELPERS ===== */
.smooth-scroll { scroll-behavior: smooth; }

/* ===== CUSTOM SCROLLBAR (WebKit) ===== */
::-webkit-scrollbar { width: 12px; }
::-webkit-scrollbar-track { background: var(--bg-primary); }
::-webkit-scrollbar-thumb { background: var(--gold-primary); border-radius: 6px; }
::-webkit-scrollbar-thumb:hover { background: var(--gold-secondary); }