:root {
    --primary: #ff3d00;
    --dark: #050505;
    --card-bg: #111;
    --text: #ffffff;
    --gray: #888;
}

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

body {
    background-color: var(--dark);
    color: var(--text);
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    overflow-x: hidden;
}

.noise {
    position: fixed; top: 0; left: 0; width: 100%; height: 100%;
    background: url('https://grainy-gradients.vercel.app/noise.svg');
    opacity: 0.05; pointer-events: none; z-index: 999;
}
.svg-filter { position: absolute; width: 0; height: 0; }

.container { width: 90%; max-width: 1200px; margin: 0 auto; }
.section { padding: 120px 0; }

/* --- Navbar --- */
.nav {
    padding: 20px 0; position: fixed; width: 100%; top: 0; z-index: 1000;
    background: rgba(5,5,5,0.85); backdrop-filter: blur(12px); border-bottom: 1px solid #222;
}
.nav-flex { display: flex; justify-content: space-between; align-items: center; }
.logo { height: 40px; }
.nav-links a {
    color: #fff; text-decoration: none; margin-left: 25px;
    font-weight: 600; font-size: 0.9rem; text-transform: uppercase; transition: 0.3s;
}
.nav-links a:hover { color: var(--primary); }
.btn-contact {
    background: var(--primary); padding: 10px 20px; border-radius: 4px; color: #fff !important;
}

/* --- Hero (Liquid) --- */
.hero {
    height: 100vh; display: flex; align-items: center; justify-content: center;
    text-align: center; position: relative; padding-top: 60px;
}
.liquid-title {
    font-family: 'Archivo Black', sans-serif;
    font-size: clamp(3rem, 9vw, 7rem);
    line-height: 1; text-transform: uppercase; margin-bottom: 30px;
    filter: url(#liquid); /* JS ile kontrol edilecek */
}
.outline { -webkit-text-stroke: 2px #fff; color: transparent; }
.accent { color: var(--primary); }
.hero-desc { max-width: 700px; margin: 0 auto 40px; color: var(--gray); font-size: 1.2rem; }
.hero-btns a {
    display: inline-block; padding: 18px 35px; margin: 0 10px;
    font-weight: 900; text-decoration: none; border-radius: 5px; transition: 0.3s;
}
.btn-primary { background: var(--primary); color: #fff; }
.btn-secondary { border: 2px solid #fff; color: #fff; }
.btn-primary:hover, .btn-secondary:hover { transform: translateY(-5px); box-shadow: 0 10px 20px rgba(255, 61, 0, 0.2); }
.scroll-icon { position: absolute; bottom: 30px; animation: bounce 2s infinite; opacity: 0.5; }

@keyframes bounce { 0%, 20%, 50%, 80%, 100% {transform: translateY(0);} 40% {transform: translateY(-10px);} 60% {transform: translateY(-5px);} }

/* --- Başlıklar --- */
.section-header { text-align: center; margin-bottom: 80px; }
.section-header h2 { font-family: 'Archivo Black'; font-size: 3rem; margin-bottom: 10px; }
.section-header .dot { color: var(--primary); }
.section-header p { color: var(--gray); }

/* --- Hizmetler (Grid + Alinma Effect) --- */
.services-grid {
    display: grid; grid-template-columns: repeat(auto-fit, minmax(350px, 1fr)); gap: 30px;
}
.card {
    background: var(--card-bg); padding: 50px 40px; border-radius: 15px; border: 1px solid #222;
    transition: all 0.4s cubic-bezier(0.25, 0.8, 0.25, 1); position: relative;
    display: flex; flex-direction: column; justify-content: space-between; min-height: 320px;
}
/* Alinma Efekti: Hoverda Yukarı Kalkma ve Gölge */
.card:hover {
    transform: translateY(-15px) scale(1.02);
    border-color: var(--primary); background: #181818;
    box-shadow: 0 20px 40px rgba(0,0,0,0.5); z-index: 2;
}
.card .num { font-size: 3rem; font-weight: 900; color: #222; position: absolute; top: 20px; right: 30px; transition: 0.3s; }
.card:hover .num { color: rgba(255, 61, 0, 0.2); }
.card h3 { font-family: 'Archivo Black'; font-size: 1.5rem; margin-bottom: 20px; margin-top: 20px; }
.card p { color: var(--gray); margin-bottom: 30px; flex-grow: 1; }
.link { color: var(--primary); font-weight: 700; text-decoration: none; font-size: 0.9rem; text-transform: uppercase; }

/* --- Portföy --- */
.portfolio { background: #080808; }
.portfolio-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 40px; }
.project-item { cursor: pointer; group: hover; }
.project-img {
    height: 250px; background-size: cover; border-radius: 10px; position: relative;
    margin-bottom: 20px; transition: 0.4s; overflow: hidden;
}
.project-item:hover .project-img { transform: scale(0.98); opacity: 0.8; }
.tag {
    position: absolute; top: 15px; left: 15px; background: #fff; color: #000;
    padding: 5px 12px; font-size: 0.75rem; font-weight: 700; border-radius: 4px;
}
.project-info h3 { font-family: 'Archivo Black'; font-size: 1.4rem; margin-bottom: 5px; }
.project-info p { color: var(--gray); font-size: 0.9rem; margin-bottom: 15px; }
.stats-row { display: flex; gap: 15px; font-size: 0.85rem; }
.stats-row strong { color: var(--primary); display: block; font-size: 1.1rem; }

/* --- Havalimanı --- */
.airport-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.badge-orange { color: var(--primary); font-weight: 900; letter-spacing: 2px; display: block; margin-bottom: 10px; }
.specs-list { list-style: none; margin: 30px 0; border-left: 2px solid #333; padding-left: 25px; }
.specs-list li { margin-bottom: 12px; color: #ccc; }
.specs-list strong { color: #fff; margin-right: 5px; }
.btn-download {
    background: #ffd600; color: #000; padding: 15px 30px; text-decoration: none;
    font-weight: 900; display: inline-block; border-radius: 4px;
}
.screen-frame {
    background: #111; padding: 20px; border-radius: 10px; border: 1px solid #333;
    box-shadow: 0 0 50px rgba(255, 61, 0, 0.1);
}
.screen-content {
    background: #000; height: 300px; display: flex; align-items: center; justify-content: center;
    border: 1px solid #222; position: relative; overflow: hidden;
}
.screen-content span {
    font-family: 'Archivo Black'; font-size: 2rem; text-align: center; z-index: 2; position: relative;
}
.screen-content::after {
    content: ''; position: absolute; top:0; left:0; width:100%; height:100%;
    background: linear-gradient(45deg, transparent 40%, rgba(255, 61, 0, 0.2) 50%, transparent 60%);
    animation: shine 3s infinite;
}
@keyframes shine { 0% {transform: translateX(-100%);} 100% {transform: translateX(100%);} }

/* --- Felsefe --- */
.philosophy { background: #0a0a0a; text-align: center; }
.philo-content { max-width: 800px; margin: 0 auto; }
.philo-content .lead { font-size: 1.3rem; margin-bottom: 50px; color: #ccc; }
.stats-bar { display: flex; justify-content: center; gap: 50px; flex-wrap: wrap; }
.stat-box .number { display: block; font-family: 'Archivo Black'; font-size: 4rem; color: var(--primary); line-height: 1; }
.stat-box .label { font-weight: 600; color: var(--gray); text-transform: uppercase; letter-spacing: 1px; }

/* --- İletişim --- */
.contact-wrapper { display: flex; gap: 50px; flex-wrap: wrap; background: #111; border: 1px solid #222; border-radius: 20px; overflow: hidden; }
.contact-info { flex: 1; padding: 60px; background: var(--primary); min-width: 320px; color: #fff; }
.contact-info h2 { font-family: 'Archivo Black'; font-size: 2.5rem; line-height: 1.1; margin-bottom: 20px; }
.info-items { margin-top: 40px; }
.info-items .item { margin-bottom: 25px; }
.info-items strong { text-transform: uppercase; opacity: 0.7; font-size: 0.8rem; }
.info-items p { font-size: 1.2rem; font-weight: 700; }

.contact-form { flex: 1.5; padding: 60px; min-width: 320px; display: flex; flex-direction: column; gap: 20px; }
.form-group label { display: block; margin-bottom: 8px; color: var(--gray); font-size: 0.9rem; }
.form-group input, .form-group select, .form-group textarea {
    width: 100%; background: #080808; border: 1px solid #333; padding: 15px; color: #fff; border-radius: 5px;
}
.form-group input:focus, .form-group textarea:focus { border-color: var(--primary); outline: none; }
.btn-submit { background: #fff; color: #000; padding: 15px; font-weight: 900; border: none; cursor: pointer; transition: 0.3s; }
.btn-submit:hover { background: #ccc; }

footer { text-align: center; padding: 40px; border-top: 1px solid #222; color: var(--gray); font-size: 0.9rem; }

@media (max-width: 768px) {
    .airport-layout, .contact-wrapper { flex-direction: column; }
    .nav-links { display: none; }
    .liquid-title { font-size: 3rem; }
}