/* --- THEME & VARIABLES --- */
:root {
    --primary: #00d2d3;
    --bg-dark: #0f121a;
    --card-bg: rgba(17, 20, 27, 0.8);
    --text-white: #ffffff;
    --text-gray: #94a3b8;
    --transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

* {
    margin: 0; 
    padding: 0; 
    box-sizing: border-box;
    font-family: 'Segoe UI', sans-serif;
    scroll-behavior: smooth;
}

body {
    background-color: var(--bg-dark);
    color: var(--text-white);
    line-height: 1.6;
    overflow-x: hidden;
}

/* --- NAVIGATION --- */
header {
    display: flex; justify-content: space-between; align-items: center;
    padding: 10px 5%; background: rgba(15, 18, 26, 0.98);
    position: sticky; top: 0; z-index: 1000; border-bottom: 1px solid #333;
}
.logo { display: flex; align-items: center; gap: 12px; font-weight: 800; font-size: 1.3rem; }
.logo img { height: 45px; }
.nav-links { display: flex; list-style: none; gap: 30px; }
.nav-links a { color: var(--text-white); text-decoration: none; font-size: 0.9rem; font-weight: 600; text-transform: uppercase; position: relative; }
.nav-links a::after { content: ''; position: absolute; width: 0; height: 2px; bottom: -5px; left: 0; background-color: var(--primary); transition: width 0.3s ease; }
.nav-links a:hover { color: var(--primary); }
.nav-links a:hover::after { width: 100%; }

/* --- HERO SECTION --- */
.hero {
    height: 95vh;
    background: linear-gradient(to bottom right, rgba(0,0,0,0.5), transparent), url('back.png');
    background-size: cover; 
    background-position: center;
    display: flex; 
    align-items: center;
    padding: 0 5%;
}
.hero h1 { font-size: clamp(2.5rem, 6vw, 4rem); font-weight: 900; line-height: 1.1; }
.subtitle { color: var(--primary); letter-spacing: 4px; margin: 15px 0; font-weight: 700; text-transform: uppercase; }

/* --- CYBER BUTTON DESIGN --- */
.hero-btns { display: flex; gap: 20px; margin-top: 30px; }
.cyber-btn {
    position: relative; padding: 18px 35px;
    background: rgba(0, 210, 211, 0.05); border: 2px solid var(--primary);
    border-radius: 4px; text-decoration: none; overflow: hidden;
    display: flex; align-items: center; justify-content: center; min-width: 210px;
    transition: var(--transition);
}
.cyber-content { display: flex; align-items: center; gap: 12px; color: var(--text-white); font-weight: 800; font-size: 0.9rem; letter-spacing: 2px; z-index: 2; }
.cyber-btn:hover { background: var(--primary); box-shadow: 0 0 30px rgba(0, 210, 211, 0.5); transform: translateY(-5px); }
.cyber-btn:hover .cyber-content { color: #000; }
.cyber-shimmer { position: absolute; top: 0; left: -100%; width: 100%; height: 100%; background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent); animation: shimmer 5s infinite; }
@keyframes shimmer { 0% { left: -100%; } 20% { left: 100%; } 100% { left: 100%; } }
.cyber-btn::before { content: ''; position: absolute; top: -2px; left: -2px; width: 12px; height: 12px; border-top: 2px solid #fff; border-left: 2px solid #fff; }
.cyber-btn::after { content: ''; position: absolute; bottom: -2px; right: -2px; width: 12px; height: 12px; border-bottom: 2px solid #fff; border-right: 2px solid #fff; }

/* --- ABOUT SECTION --- */
.expertise { padding: 100px 5%; background: var(--bg-dark); }
.expertise-inner { max-width: 1200px; margin: 0 auto; display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.expertise-title { font-size: clamp(2rem, 5vw, 3rem); margin-bottom: 25px; line-height: 1.1; font-weight: 800; }
.text-glow { color: var(--primary); text-shadow: 0 0 10px rgba(0, 210, 211, 0.4); position: relative; }
.expertise-lead { margin-bottom: 15px; color: var(--text-gray); font-size: 1.1rem; }
.expertise-subtext { color: var(--text-gray); margin-bottom: 25px; }

.status-bar { display: flex; gap: 20px; padding-top: 25px; border-top: 1px solid rgba(255,255,255,0.1); margin-bottom: 40px; }
.status-tag { font-size: 0.85rem; font-weight: 700; color: var(--primary); text-transform: uppercase; display: flex; align-items: center; gap: 8px; }

.about-image-container { position: relative; }
.main-about-img { width: 100%; border-radius: 15px; position: relative; z-index: 2; }
.decoration-border { position: absolute; top: 20px; left: 20px; width: 100%; height: 100%; border: 3px solid var(--primary); border-radius: 15px; }
.experience-badge { position: absolute; bottom: -15px; right: -15px; background: var(--primary); color: #000; padding: 20px; border-radius: 12px; z-index: 10; font-weight: 900; text-align: center; }

/* --- FOOTER & CONTACT (FIXED MARGINS) --- */
.footer { 
    background: #080a0f; 
    padding: 100px 5% 40px; 
    position: relative; 
    overflow: hidden; 
}
.footer-overlay { position: absolute; top: 0; left: 0; width: 100%; height: 100%; background-image: radial-gradient(var(--primary) 0.5px, transparent 0.5px); background-size: 30px 30px; opacity: 0.03; pointer-events: none; }

.section-intro { text-align: center; margin-bottom: 60px; position: relative; z-index: 2; }
.section-header { font-size: clamp(2rem, 5vw, 3rem); font-weight: 800; }
.header-line { width: 60px; height: 4px; background: var(--primary); margin: 15px auto 0; border-radius: 2px; }

.footer-grid { 
    display: grid; 
    grid-template-columns: 1.1fr 0.9fr; 
    gap: 50px; 
    max-width: 1200px; 
    margin: 0 auto; 
    position: relative; 
    z-index: 2;
}

.map-wrapper { padding: 10px; background: rgba(255,255,255,0.05); border-radius: 24px; border: 1px solid rgba(255,255,255,0.1); }
.map-container { border-radius: 18px; overflow: hidden; height: 400px; }

.contact-cards { display: flex; flex-direction: column; gap: 15px; }
.contact-item { 
    display: flex; gap: 20px; align-items: center; 
    background: var(--card-bg); backdrop-filter: blur(10px); 
    padding: 22px; border-radius: 18px; 
    border: 1px solid rgba(255,255,255,0.05); 
    transition: var(--transition); 
}
.contact-item:hover { transform: translateX(10px); background: rgba(0, 210, 211, 0.1); border-color: var(--primary); }
.contact-icon { width: 50px; height: 50px; background: rgba(0, 210, 211, 0.1); display: flex; align-items: center; justify-content: center; border-radius: 12px; color: var(--primary); font-size: 1.3rem; }
.contact-info-text h4 { font-size: 0.75rem; letter-spacing: 1.5px; color: var(--primary); margin-bottom: 4px; }

.btn-send-modern { 
    display: flex; align-items: center; justify-content: space-between; 
    background: linear-gradient(135deg, #00d2d3, #00a8a8); color: #000; 
    padding: 20px 25px; margin-top: 15px; text-decoration: none; 
    font-weight: 800; border-radius: 12px; text-transform: uppercase; 
    transition: var(--transition); 
}
.btn-send-modern:hover { transform: translateY(-3px); box-shadow: 0 10px 20px rgba(0, 210, 211, 0.3); }

.bottom-bar { text-align: center; margin-top: 80px; padding-top: 30px; border-top: 1px solid rgba(255,255,255,0.05); color: var(--text-gray); font-size: 0.8rem; }

/* --- RESPONSIVE --- */
@media (max-width: 992px) { 
    .expertise-inner, .footer-grid { grid-template-columns: 1fr; } 
    .hero { text-align: center; }
    .hero-btns { justify-content: center; }
    .footer { padding-top: 60px; }
}
@media (max-width: 600px) { 
    .hero-btns { flex-direction: column; } 
    .cyber-btn { width: 100%; }
}