@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

:root {
    --primary:   #6366f1;
    --primary-d: #4f46e5;
    --accent:    #a78bfa;
    --dark:      #0f172a;
    --dark-2:    #1e293b;
    --text:      #1e293b;
    --text-m:    #64748b;
    --white:     #ffffff;
    --bg:        #f8fafc;
    --border:    #e2e8f0;
    --radius:    14px;
    --shadow:    0 4px 24px rgba(99,102,241,.12);
    --shadow-lg: 0 20px 60px rgba(0,0,0,.1);
}

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

body {
    font-family: 'Inter', sans-serif;
    color: var(--text);
    background: var(--white);
    line-height: 1.65;
    overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a   { text-decoration: none; color: inherit; }

/* ── Scrollbar ─── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--primary); border-radius: 3px; }

/* ── Container ─── */
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }

/* ── Navbar ─────────────────────────────────────────────────── */
.navbar {
    position: fixed; top: 0; left: 0; right: 0;
    z-index: 999;
    padding: 18px 0;
    transition: all .35s ease;
}

.navbar.scrolled {
    background: rgba(255,255,255,.92);
    backdrop-filter: blur(14px);
    box-shadow: 0 2px 20px rgba(0,0,0,.08);
    padding: 12px 0;
}

.navbar .container { display: flex; align-items: center; justify-content: space-between; }

.nav-logo {
    display: flex; align-items: center; gap: 10px;
    font-size: 1.3rem; font-weight: 800;
    color: var(--white);
    transition: color .3s;
}

.navbar.scrolled .nav-logo { color: var(--dark); }

.nav-logo .logo-icon {
    width: 38px; height: 38px;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    border-radius: 10px;
    display: flex; align-items: center; justify-content: center;
    color: #fff; font-size: 1rem;
}

.nav-links { display: flex; align-items: center; gap: 32px; }

.nav-links a {
    font-size: .9rem; font-weight: 500;
    color: rgba(255,255,255,.85);
    transition: color .2s;
}

.navbar.scrolled .nav-links a { color: var(--text-m); }

.nav-links a:hover,
.navbar.scrolled .nav-links a:hover { color: var(--primary); }

.nav-cta {
    background: var(--white) !important;
    color: var(--primary) !important;
    padding: 8px 20px;
    border-radius: 8px;
    font-weight: 600 !important;
    font-size: .85rem !important;
    transition: all .2s !important;
}

.nav-cta:hover { background: var(--primary) !important; color: #fff !important; }

.navbar.scrolled .nav-cta {
    background: var(--primary) !important;
    color: #fff !important;
}

.nav-burger {
    display: none;
    flex-direction: column; gap: 5px;
    cursor: pointer; padding: 4px;
}
.nav-burger span {
    display: block; width: 24px; height: 2px;
    background: #fff; border-radius: 2px;
    transition: all .3s;
}
.navbar.scrolled .nav-burger span { background: var(--dark); }

/* ── Hero ────────────────────────────────────────────────────── */
.hero {
    min-height: 100vh;
    background: linear-gradient(135deg, #0f172a 0%, #1e1b4b 50%, #312e81 100%);
    position: relative;
    display: flex; align-items: center;
    overflow: hidden;
}

.hero-bg {
    position: absolute; inset: 0;
    background-image: url('/uploads/misc/hero_bg.jpg');
    background-size: cover; background-position: center;
    opacity: .18;
}

.hero-particles {
    position: absolute; inset: 0;
    background-image:
        radial-gradient(circle at 20% 50%, rgba(99,102,241,.3) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(167,139,250,.25) 0%, transparent 50%),
        radial-gradient(circle at 60% 80%, rgba(99,102,241,.2) 0%, transparent 40%);
}

.hero-content {
    position: relative; z-index: 2;
    max-width: 680px;
}

.hero-badge {
    display: inline-flex; align-items: center; gap: 8px;
    background: rgba(255,255,255,.1);
    border: 1px solid rgba(255,255,255,.2);
    color: rgba(255,255,255,.9);
    padding: 6px 16px;
    border-radius: 30px;
    font-size: .8rem; font-weight: 500;
    margin-bottom: 24px;
    backdrop-filter: blur(10px);
}

.hero h1 {
    font-size: clamp(2.2rem, 5vw, 3.5rem);
    font-weight: 800; color: #fff;
    line-height: 1.15;
    margin-bottom: 20px;
}

.hero h1 .highlight {
    background: linear-gradient(135deg, #818cf8, #c084fc);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero p {
    font-size: 1.1rem; color: rgba(255,255,255,.75);
    margin-bottom: 36px; max-width: 540px;
}

.hero-btns { display: flex; gap: 14px; flex-wrap: wrap; }

.btn-hero-primary {
    display: inline-flex; align-items: center; gap: 8px;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    color: #fff; font-weight: 600; font-size: .95rem;
    padding: 14px 28px; border-radius: 10px;
    transition: all .3s; box-shadow: 0 8px 24px rgba(99,102,241,.4);
}

.btn-hero-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 32px rgba(99,102,241,.5);
    color: #fff;
}

.btn-hero-secondary {
    display: inline-flex; align-items: center; gap: 8px;
    background: rgba(255,255,255,.1);
    border: 1px solid rgba(255,255,255,.25);
    color: #fff; font-weight: 500; font-size: .95rem;
    padding: 14px 28px; border-radius: 10px;
    backdrop-filter: blur(10px);
    transition: all .3s;
}

.btn-hero-secondary:hover { background: rgba(255,255,255,.2); color: #fff; transform: translateY(-2px); }

.hero-scroll {
    position: absolute; bottom: 32px; left: 50%;
    transform: translateX(-50%);
    display: flex; flex-direction: column; align-items: center; gap: 6px;
    color: rgba(255,255,255,.5); font-size: .75rem;
    animation: bounce 2s infinite;
}

@keyframes bounce { 0%,100% { transform: translateX(-50%) translateY(0); } 50% { transform: translateX(-50%) translateY(8px); } }

/* ── Section ─────────────────────────────────────────────────── */
section { padding: 96px 0; }

.section-header { text-align: center; margin-bottom: 64px; }

.section-tag {
    display: inline-block;
    background: rgba(99,102,241,.1);
    color: var(--primary);
    border: 1px solid rgba(99,102,241,.2);
    padding: 5px 16px; border-radius: 30px;
    font-size: .78rem; font-weight: 600;
    text-transform: uppercase; letter-spacing: 1px;
    margin-bottom: 14px;
}

.section-title {
    font-size: clamp(1.8rem, 3vw, 2.6rem);
    font-weight: 800; color: var(--dark);
    line-height: 1.2; margin-bottom: 14px;
}

.section-desc { font-size: 1rem; color: var(--text-m); max-width: 560px; margin: 0 auto; }

/* ── Services ────────────────────────────────────────────────── */
.services-bg { background: var(--bg); }

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
}

.service-card {
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 32px 28px;
    transition: all .3s;
    position: relative; overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute; top: 0; left: 0; right: 0; height: 3px;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    transform: scaleX(0); transform-origin: left;
    transition: transform .3s;
}

.service-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); border-color: transparent; }
.service-card:hover::before { transform: scaleX(1); }

.service-icon {
    width: 56px; height: 56px;
    background: linear-gradient(135deg, rgba(99,102,241,.15), rgba(167,139,250,.15));
    border-radius: 14px;
    display: flex; align-items: center; justify-content: center;
    font-size: 1.4rem; color: var(--primary);
    margin-bottom: 20px;
}

.service-card h3 { font-size: 1.05rem; font-weight: 700; margin-bottom: 10px; color: var(--dark); }
.service-card p  { font-size: .9rem; color: var(--text-m); line-height: 1.65; }

/* ── About ───────────────────────────────────────────────────── */
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 72px; align-items: center; }

.about-img {
    position: relative;
    border-radius: 20px; overflow: hidden;
}

.about-img img {
    width: 100%; height: 480px;
    object-fit: cover; border-radius: 20px;
}

.about-img-badge {
    position: absolute; bottom: 24px; left: 24px;
    background: var(--white);
    border-radius: 14px; padding: 14px 20px;
    box-shadow: 0 8px 32px rgba(0,0,0,.12);
    display: flex; align-items: center; gap: 12px;
}

.about-img-badge .num { font-size: 1.6rem; font-weight: 800; color: var(--primary); }
.about-img-badge .lbl { font-size: .78rem; color: var(--text-m); font-weight: 500; }

.about-content .section-header { text-align: left; margin-bottom: 28px; }
.about-content .section-desc { margin: 0; }
.about-content p { color: var(--text-m); font-size: .95rem; margin-bottom: 24px; }

.advantages-list { margin-top: 28px; display: flex; flex-direction: column; gap: 12px; }

.advantage-item {
    display: flex; align-items: flex-start; gap: 12px;
    padding: 14px 18px;
    background: var(--bg);
    border-radius: 10px; border-left: 3px solid var(--primary);
}

.advantage-item i { color: var(--primary); font-size: 1.1rem; margin-top: 1px; flex-shrink: 0; }
.advantage-item .text h4 { font-size: .9rem; font-weight: 600; margin-bottom: 3px; }
.advantage-item .text p  { font-size: .83rem; color: var(--text-m); }

/* ── Projects / Portfolio ────────────────────────────────────── */
.projects-bg { background: var(--dark); }
.projects-bg .section-title { color: var(--white); }
.projects-bg .section-desc  { color: rgba(255,255,255,.6); }

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 24px;
}

.project-card {
    background: var(--dark-2);
    border: 1px solid rgba(255,255,255,.08);
    border-radius: var(--radius);
    overflow: hidden;
    transition: all .3s;
}

.project-card:hover { transform: translateY(-4px); border-color: var(--primary); }

.project-thumb {
    height: 200px; overflow: hidden;
    background: rgba(99,102,241,.15);
    display: flex; align-items: center; justify-content: center;
}

.project-thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s; }
.project-card:hover .project-thumb img { transform: scale(1.05); }
.project-thumb .no-img { font-size: 3rem; color: rgba(255,255,255,.2); }

.project-info { padding: 22px; }
.project-info h3 { font-size: 1rem; font-weight: 700; color: var(--white); margin-bottom: 8px; }
.project-info p  { font-size: .85rem; color: rgba(255,255,255,.55); line-height: 1.6; }

.project-link {
    display: inline-flex; align-items: center; gap: 6px;
    color: var(--accent); font-size: .82rem; font-weight: 600;
    margin-top: 12px; transition: gap .2s;
}
.project-link:hover { gap: 10px; }

/* ── Slider ──────────────────────────────────────────────────── */
.slider-section { padding: 80px 0; overflow: hidden; }
.slider-wrapper { position: relative; }
.slider-track { display: flex; transition: transform .5s ease; }
.slider-slide { min-width: 100%; position: relative; }
.slider-slide img { width: 100%; height: 480px; object-fit: cover; border-radius: var(--radius); }

.slider-caption {
    position: absolute; bottom: 28px; left: 28px;
    background: rgba(15,23,42,.75);
    backdrop-filter: blur(10px);
    color: #fff; padding: 12px 20px;
    border-radius: 10px; font-weight: 500;
}

.slider-btns { display: flex; justify-content: center; gap: 10px; margin-top: 20px; }

.slider-btn {
    width: 44px; height: 44px;
    background: var(--primary); border: none;
    border-radius: 50%; color: #fff; font-size: 1rem;
    cursor: pointer; transition: all .2s;
    display: flex; align-items: center; justify-content: center;
}
.slider-btn:hover { background: var(--primary-d); transform: scale(1.05); }

/* ── Contact ─────────────────────────────────────────────────── */
.contact-grid { display: grid; grid-template-columns: 1fr 1.4fr; gap: 56px; align-items: start; }

.contact-info h3 { font-size: 1.3rem; font-weight: 700; margin-bottom: 24px; }

.contact-item { display: flex; gap: 14px; margin-bottom: 24px; }
.contact-item .icon {
    width: 44px; height: 44px; flex-shrink: 0;
    background: rgba(99,102,241,.1); border-radius: 10px;
    display: flex; align-items: center; justify-content: center;
    color: var(--primary); font-size: 1.1rem;
}
.contact-item .info h4 { font-size: .85rem; font-weight: 600; margin-bottom: 4px; }
.contact-item .info p  { font-size: .85rem; color: var(--text-m); }

.socials { display: flex; gap: 10px; margin-top: 28px; }
.social-btn {
    width: 40px; height: 40px;
    background: var(--bg); border: 1px solid var(--border);
    border-radius: 8px; display: flex; align-items: center; justify-content: center;
    color: var(--text-m); font-size: 1rem; transition: all .2s;
}
.social-btn:hover { background: var(--primary); border-color: var(--primary); color: #fff; transform: translateY(-2px); }

.contact-form-card {
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: 20px; padding: 36px;
    box-shadow: var(--shadow-lg);
}

.contact-form-card h3 { font-size: 1.2rem; font-weight: 700; margin-bottom: 24px; }

.form-group { margin-bottom: 18px; }
.form-group label { display: block; font-size: .83rem; font-weight: 600; margin-bottom: 7px; color: var(--text); }

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    border: 1.5px solid var(--border);
    border-radius: 10px;
    padding: 12px 16px;
    font-family: 'Inter', sans-serif;
    font-size: .9rem; color: var(--text);
    outline: none;
    transition: border-color .2s, box-shadow .2s;
    background: var(--bg);
}

.form-group input:focus,
.form-group textarea:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(99,102,241,.12);
    background: var(--white);
}

.form-group textarea { min-height: 130px; resize: vertical; }

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

.btn-submit {
    width: 100%; padding: 14px;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    color: #fff; border: none;
    border-radius: 10px; font-family: 'Inter', sans-serif;
    font-size: .95rem; font-weight: 600;
    cursor: pointer; transition: all .3s;
    box-shadow: 0 4px 16px rgba(99,102,241,.35);
}

.btn-submit:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(99,102,241,.45); }

/* ── Blog ────────────────────────────────────────────────────── */
.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 28px;
}

.blog-card {
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden; transition: all .3s;
}

.blog-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); border-color: transparent; }

.blog-thumb { height: 200px; overflow: hidden; background: var(--bg); display: flex; align-items: center; justify-content: center; }
.blog-thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s; }
.blog-card:hover .blog-thumb img { transform: scale(1.05); }

.blog-body { padding: 24px; }
.blog-date { font-size: .76rem; color: var(--text-m); margin-bottom: 8px; }
.blog-body h3 { font-size: 1rem; font-weight: 700; margin-bottom: 10px; line-height: 1.4; }
.blog-body p  { font-size: .86rem; color: var(--text-m); line-height: 1.65; }
.blog-more { display: inline-flex; align-items: center; gap: 5px; color: var(--primary); font-size: .83rem; font-weight: 600; margin-top: 14px; transition: gap .2s; }
.blog-more:hover { gap: 9px; }

/* ── Footer ──────────────────────────────────────────────────── */
.footer { background: var(--dark); color: rgba(255,255,255,.7); padding: 64px 0 0; }

.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1.2fr; gap: 48px; padding-bottom: 48px; border-bottom: 1px solid rgba(255,255,255,.08); }

.footer-brand .logo { color: #fff; font-size: 1.2rem; font-weight: 800; display: flex; align-items: center; gap: 10px; margin-bottom: 14px; }
.footer-brand p  { font-size: .88rem; line-height: 1.7; max-width: 280px; }

.footer h4 { color: #fff; font-size: .9rem; font-weight: 700; margin-bottom: 16px; }

.footer-links { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.footer-links a { font-size: .86rem; color: rgba(255,255,255,.6); transition: color .2s; }
.footer-links a:hover { color: var(--accent); }

.footer-contact p { font-size: .86rem; display: flex; align-items: flex-start; gap: 8px; margin-bottom: 10px; }
.footer-contact i { color: var(--primary); margin-top: 2px; flex-shrink: 0; }

.footer-bottom { padding: 20px 0; text-align: center; font-size: .82rem; color: rgba(255,255,255,.35); }

/* ── Alerts ──────────────────────────────────────────────────── */
.alert { padding: 14px 20px; border-radius: 10px; margin-bottom: 18px; font-size: .9rem; display: flex; align-items: center; gap: 10px; }
.alert-success { background: rgba(34,197,94,.1); border: 1px solid rgba(34,197,94,.3); color: #15803d; }
.alert-danger   { background: rgba(239,68,68,.1);  border: 1px solid rgba(239,68,68,.3);  color: #b91c1c; }

/* ── Reveal Animation ────────────────────────────────────────── */
.reveal { opacity: 0; transform: translateY(30px); transition: all .7s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }

/* ── Responsive ──────────────────────────────────────────────── */
@media (max-width: 900px) {
    .about-grid   { grid-template-columns: 1fr; }
    .contact-grid { grid-template-columns: 1fr; }
    .footer-grid  { grid-template-columns: 1fr 1fr; }
    .about-img img { height: 300px; }
    .nav-links { display: none; position: absolute; top: 70px; left: 0; right: 0; background: var(--dark); flex-direction: column; padding: 20px; gap: 16px; }
    .nav-links.open { display: flex; }
    .nav-burger { display: flex; }
}

@media (max-width: 600px) {
    section { padding: 64px 0; }
    .hero h1 { font-size: 2rem; }
    .footer-grid { grid-template-columns: 1fr; gap: 32px; }
    .form-row { grid-template-columns: 1fr; }
    .contact-form-card { padding: 24px; }
}

/* ── Apps Grid ───────────────────────────────────────────────── */
#uygulamalar { background: var(--bg); }

.apps-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 24px;
}

.app-card {
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: 20px;
    padding: 28px 20px 22px;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 16px;
    transition: all .3s;
    position: relative;
    overflow: hidden;
}

.app-card::before {
    content: '';
    position: absolute; top: 0; left: 0; right: 0; height: 3px;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    transform: scaleX(0); transform-origin: left;
    transition: transform .3s;
}

.app-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: transparent;
}
.app-card:hover::before { transform: scaleX(1); }

.app-icon-wrap {
    flex-shrink: 0;
    width: 88px;
    height: 88px;
}

.app-icon {
    width: 88px !important;
    height: 88px !important;
    max-width: 88px !important;
    border-radius: 20px;
    object-fit: cover;
    box-shadow: 0 8px 24px rgba(0,0,0,.12);
    display: block;
}

.app-icon-placeholder {
    width: 88px;
    height: 88px;
    border-radius: 20px;
    background: linear-gradient(135deg, rgba(99,102,241,.15), rgba(167,139,250,.15));
    display: flex; align-items: center; justify-content: center;
    font-size: 2.2rem; color: var(--primary);
}

.app-info { width: 100%; }

.app-info h3 {
    font-size: .98rem;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 4px;
    line-height: 1.3;
}

.app-package {
    font-size: .72rem;
    color: var(--text-m);
    margin-bottom: 14px;
    word-break: break-all;
}

.app-links {
    display: flex;
    gap: 8px;
    justify-content: center;
    flex-wrap: wrap;
}

.app-link-btn {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 6px 12px;
    background: rgba(99,102,241,.08);
    border: 1px solid rgba(99,102,241,.2);
    border-radius: 8px;
    color: var(--primary);
    font-size: .75rem;
    font-weight: 600;
    transition: all .2s;
}

.app-link-btn:hover {
    background: var(--primary);
    color: #fff;
    border-color: var(--primary);
}

.app-link-btn--main {
    background: linear-gradient(135deg, var(--primary), var(--accent));
    border-color: transparent;
    color: #fff;
    width: 100%;
    justify-content: center;
}
.app-link-btn--main:hover {
    background: linear-gradient(135deg, var(--primary-d), var(--primary));
    color: #fff;
    border-color: transparent;
    transform: translateY(-1px);
    box-shadow: 0 4px 14px rgba(99,102,241,.4);
}

@media (max-width: 600px) {
    .apps-grid { grid-template-columns: repeat(2, 1fr); gap: 14px; }
    .app-icon, .app-icon-placeholder { width: 68px; height: 68px; }
}