@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800;900&family=JetBrains+Mono:wght@400;500;600&display=swap');

/* ── CSS VARIABLES ── */
:root {
  --bg: #ffffff;
  --bg2: #f8f7f4;
  --text: #0e232d;
  --muted: #5a7a8a;
  --accent: #e5122e;
  --accent2: #c40f27;
  --border: rgba(0,0,0,0.08);
  --card: #ffffff;
  --radius: 20px;
  --font-display: 'Outfit', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
  --nav-bg: rgba(255,255,255,0.85);
  --nav-border: rgba(0,0,0,0.06);
}
[data-theme="dark"] {
  --bg: #030712;
  --bg2: #0b1120;
  --text: #f1f5f9;
  --muted: #94a3b8;
  --accent: #ff2d4a;
  --border: rgba(148,163,184,0.1);
  --card: #0f172a;
  --nav-bg: rgba(3,7,18,0.85);
}

/* ── RESET ── */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: var(--font-display); background: var(--bg); color: var(--text); overflow-x: hidden; line-height: 1.6; transition: background 0.4s, color 0.4s; }
a { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; }

/* ── CUSTOM CURSOR ── */
@media (pointer: fine) {
  body, body * { cursor: none !important; }
}
#customCursor {
  position: fixed; width: 10px; height: 10px; background: var(--accent); border-radius: 50%;
  pointer-events: none; z-index: 9999; transform: translate(-50%,-50%);
  transition: width 0.3s, height 0.3s, background 0.3s, transform 0.1s;
}
@media (pointer: coarse), (hover: none), (max-width: 768px) {
  #customCursor { display: none !important; }
}
.cursor-hover { transform: translate(-50%,-50%) scale(3) !important; background: rgba(229,18,46,0.15) !important; }

/* ── SCROLL PROGRESS ── */
#scrollProgress { position: fixed; top: 0; left: 0; width: 0%; height: 3px; background: linear-gradient(90deg, var(--accent), var(--accent2)); z-index: 1001; transition: width 0.1s linear; }

/* ── NAV ── */
#mainNav {
  position: sticky; top: 0; z-index: 1000;
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 5%; height: 85px;
  background: var(--nav-bg); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--nav-border);
  box-shadow: 0 4px 30px rgba(0,0,0,0.03);
  transition: height 0.3s, box-shadow 0.3s, transform 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
}
.nav-logo { font-size: 1.5rem; font-weight: 800; letter-spacing: -1px; }
.nav-logo span { color: var(--accent); }
.nav-links { display: flex; align-items: center; gap: 2.2rem; list-style: none; }
.nav-links a { font-size: 0.95rem; font-weight: 500; opacity: 0.8; transition: opacity 0.2s, color 0.2s; }
.nav-links a:hover { opacity: 1; color: var(--accent); }
.nav-cta {
  background: var(--accent); color: #fff !important; opacity: 1 !important;
  padding: 0.7rem 1.6rem; border-radius: 12px; font-weight: 700;
  box-shadow: 0 4px 15px rgba(229,18,46,0.25); transition: transform 0.2s, box-shadow 0.2s;
}
.nav-cta:hover { transform: translateY(-2px); box-shadow: 0 8px 25px rgba(229,18,46,0.4); }

/* ── TOOLTIP ── */
.tooltip-container { position: relative; }
.tooltip-text {
  visibility: hidden; opacity: 0; width: max-content;
  background: linear-gradient(135deg, var(--accent), var(--accent2)); color: #fff;
  padding: 4px 10px; border-radius: 6px; font-size: 0.75rem; font-weight: 700;
  position: absolute; top: 120%; left: 50%; transform: translateX(-50%) translateY(5px);
  transition: opacity 0.3s, transform 0.3s; z-index: 101;
}
.tooltip-container:hover .tooltip-text { visibility: visible; opacity: 1; transform: translateX(-50%) translateY(0); }

/* ── HERO ── */
#hero {
  min-height: 85vh;
  display: flex; align-items: center; justify-content: center;
  padding: 4rem 5%; position: relative; overflow: hidden;
}
.hero-glow {
  position: absolute; top: -100px; left: 50%; transform: translateX(-50%);
  width: 800px; height: 800px; border-radius: 50%;
  background: radial-gradient(circle, rgba(229,18,46,0.08) 0%, transparent 70%);
  pointer-events: none;
}
.hero-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: center; max-width: 1200px; width: 100%; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 0.6rem;
  background: rgba(229,18,46,0.06); border: 1px solid rgba(229,18,46,0.15);
  color: var(--accent); padding: 0.4rem 1.2rem; border-radius: 100px;
  font-family: var(--font-mono); font-size: 0.75rem; font-weight: 700; margin-bottom: 2rem;
}
.hero-title { font-size: clamp(2.5rem, 5vw, 4.5rem); font-weight: 900; line-height: 1.05; letter-spacing: -3px; margin-bottom: 1.5rem; }
.hero-title .gradient { background: linear-gradient(135deg, #e5122e, #c40f27); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.hero-sub { font-size: 1.1rem; color: var(--muted); max-width: 500px; line-height: 1.7; margin-bottom: 2.5rem; }
.hero-btns { display: flex; gap: 1.2rem; flex-wrap: wrap; }
.btn-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent2)); color: #fff;
  padding: 0.9rem 2rem; border-radius: 14px; font-weight: 700; font-size: 1rem;
  box-shadow: 0 8px 25px rgba(229,18,46,0.3); transition: transform 0.2s, box-shadow 0.2s;
}
.btn-primary:hover { transform: translateY(-3px); box-shadow: 0 12px 35px rgba(229,18,46,0.4); }
.btn-secondary {
  border: 1.5px solid var(--border); color: var(--text); background: transparent;
  padding: 0.9rem 2rem; border-radius: 14px; font-weight: 600; font-size: 1rem; transition: border-color 0.2s;
}
.btn-secondary:hover { border-color: var(--accent); color: var(--accent); }

/* ── SECTIONS ── */
#hizmetler { padding: 80px 5%; background: var(--bg); }
.section-header { text-align: center; max-width: 720px; margin: 0 auto 3.5rem; }
.section-tag {
  display: inline-block; background: rgba(229,18,46,0.06); border: 1px solid rgba(229,18,46,0.15);
  color: var(--accent); padding: 0.35rem 1rem; border-radius: 100px;
  font-size: 0.75rem; font-weight: 700; font-family: var(--font-mono); margin-bottom: 1.25rem;
}
.section-title { font-size: clamp(1.8rem, 3vw, 2.8rem); font-weight: 800; letter-spacing: -1.5px; margin-bottom: 1rem; }
.section-sub { color: var(--muted); font-size: 1.05rem; line-height: 1.7; }

/* ── SERVICE CARDS ── */
.services-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem;
  max-width: 1200px; margin: 0 auto;
}
.service-card {
  background: var(--card); border: 1px solid var(--border); border-radius: 24px; padding: 2.5rem;
  transition: transform 0.35s cubic-bezier(0.165,0.84,0.44,1), border-color 0.3s, box-shadow 0.3s;
}
.service-card:hover { transform: translateY(-8px); border-color: var(--accent); box-shadow: 0 20px 60px rgba(0,0,0,0.07); }
.service-icon { font-size: 2rem; margin-bottom: 1rem; }
.service-title { font-size: 1.15rem; font-weight: 700; margin-bottom: 0.75rem; }
.service-desc { color: var(--muted); font-size: 0.95rem; line-height: 1.6; }

/* ── PAKET CARDS ── */
.paket-card {
  background: var(--card); border: 1px solid var(--border); border-radius: 24px; padding: 2.5rem;
  transition: transform 0.35s cubic-bezier(0.165,0.84,0.44,1), border-color 0.3s, box-shadow 0.3s;
  display: flex; flex-direction: column;
  height: 100%;
}
.paket-card:hover { transform: translateY(-8px); border-color: var(--accent); box-shadow: 0 20px 60px rgba(0,0,0,0.07); }
.paket-icon { font-size: 2.5rem; margin-bottom: 1rem; }
.paket-badge {
  display: inline-block; background: rgba(229,18,46,0.06); border: 1px solid rgba(229,18,46,0.15);
  color: var(--accent); padding: 0.3rem 0.9rem; border-radius: 100px; font-size: 0.75rem; font-weight: 700; margin-bottom: 1rem;
}
.paket-title { font-size: 1.4rem; font-weight: 800; margin-bottom: 1rem; letter-spacing: -0.5px; }
.paket-desc { color: var(--muted); font-size: 0.95rem; line-height: 1.6; margin-bottom: 1.5rem; }
.paket-list { list-style: none; display: flex; flex-direction: column; gap: 0.6rem; margin-bottom: 1.5rem; }
.paket-list li { font-size: 0.9rem; display: flex; align-items: center; gap: 0.5rem; }
.paket-check { color: var(--accent); font-weight: 700; }
.paket-divider { height: 1px; background: var(--border); margin: 1.5rem 0; margin-top: auto; }
.paket-btn {
  display: inline-block; align-self: flex-start; background: linear-gradient(135deg, var(--accent), var(--accent2));
  color: #fff; padding: 0.85rem 2rem; border-radius: 12px; font-weight: 700;
  font-size: 0.95rem; transition: transform 0.2s, box-shadow 0.2s;
  box-shadow: 0 4px 15px rgba(229,18,46,0.25);
}
.paket-btn:hover { transform: translateY(-2px); box-shadow: 0 8px 25px rgba(229,18,46,0.4); }
.paket-note { margin-top: 1rem; font-size: 0.8rem; color: var(--muted); text-align: center; }

/* ── PAGE HERO (inner pages) ── */
.page-hero {
  padding: 40px 5% 40px; text-align: center; position: relative;
  background: var(--bg2); overflow: hidden;
}
.page-hero-glow {
  position: absolute; top: -100px; left: 50%; transform: translateX(-50%);
  width: 600px; height: 600px; border-radius: 50%;
  background: radial-gradient(circle, rgba(229,18,46,0.07) 0%, transparent 70%);
  pointer-events: none;
}
.page-badge {
  display: inline-block; background: rgba(229,18,46,0.06); border: 1px solid rgba(229,18,46,0.15);
  color: var(--accent); padding: 0.35rem 1rem; border-radius: 100px;
  font-size: 0.75rem; font-weight: 700; font-family: var(--font-mono); margin-bottom: 1.5rem;
}
.page-title { font-size: clamp(2rem, 4.5vw, 3.5rem); font-weight: 900; letter-spacing: -2px; margin-bottom: 1.25rem; }
.page-sub { max-width: 650px; margin: 0 auto; color: var(--muted); font-size: 1.1rem; line-height: 1.7; }

/* ── PROJECT CARDS ── */
.project-card {
  background: var(--card); border: 1px solid var(--border); border-radius: 24px; padding: 2.5rem;
  transition: transform 0.35s cubic-bezier(0.165,0.84,0.44,1), border-color 0.3s, box-shadow 0.3s;
}
.project-card:hover { transform: translateY(-8px); border-color: var(--accent); box-shadow: 0 20px 60px rgba(0,0,0,0.07); }

/* ── CODE WINDOW ── */
@keyframes float { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-18px); } }
.code-window { background: #0d1117; border-radius: 20px; overflow: hidden; box-shadow: 0 30px 100px rgba(0,0,0,0.3); animation: float 6s ease-in-out infinite; }
.code-titlebar { background: #161b22; padding: 0.8rem 1.2rem; display: flex; align-items: center; gap: 0.5rem; border-bottom: 1px solid rgba(255,255,255,0.05); }
.code-dot { width: 12px; height: 12px; border-radius: 50%; flex-shrink: 0; }
.code-fname { color: rgba(255,255,255,0.4); font-size: 0.8rem; font-family: var(--font-mono); margin-left: 0.5rem; }
.code-body { padding: 1.5rem; font-family: var(--font-mono); font-size: 0.82rem; color: #c9d1d9; line-height: 1.8; }
.code-cursor { display: inline-block; width: 2px; height: 1.1em; background: var(--accent); animation: blink 1s infinite; vertical-align: text-bottom; }
@keyframes blink { 0%,100% { opacity: 1; } 50% { opacity: 0; } }
.cl-comment { color: #8b949e; }
.cl-keyword { color: #ff7b72; }
.cl-fn { color: #d2a8ff; }
.cl-string { color: #a5d6ff; }

/* ── FOOTER LOGO ── */
.footer-logo span { color: var(--accent); }


/* ── SUB-PAGE FRAMEWORKS ── */
.content-section { padding: 80px 5%; background: var(--bg); border-top: 1px solid var(--border); }
.content-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; max-width: 1200px; margin: 0 auto; align-items: center; }
.content-text h2 { font-size: clamp(2rem, 3.5vw, 2.5rem); font-weight: 800; letter-spacing: -1px; margin-bottom: 1.5rem; line-height: 1.2; }
.content-text p { color: var(--muted); font-size: 1.05rem; line-height: 1.7; margin-bottom: 2rem; }
.feature-list { list-style: none; display: flex; flex-direction: column; gap: 1.5rem; }
.feature-list li { display: flex; align-items: flex-start; gap: 1rem; }
.feature-icon { width: 48px; height: 48px; border-radius: 14px; background: var(--card); border: 1px solid var(--border); display: flex; align-items: center; justify-content: center; font-size: 1.2rem; flex-shrink: 0; box-shadow: 0 4px 15px rgba(0,0,0,0.03); }
.feature-list h4 { font-size: 1.1rem; font-weight: 700; margin-bottom: 0.3rem; }
.feature-list p { font-size: 0.9rem; margin-bottom: 0; }

.process-section { padding: 100px 5%; background: var(--bg2); border-top: 1px solid var(--border); }
.process-title { text-align: center; font-size: clamp(2rem, 4vw, 2.8rem); font-weight: 800; margin-bottom: 3rem; letter-spacing: -1px; }
.process-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 2rem; max-width: 1200px; margin: 0 auto; counter-reset: p-counter; }
.process-card { background: var(--card); border: 1px solid var(--border); border-radius: 20px; padding: 2.5rem 2rem; position: relative; transition: transform 0.3s, box-shadow 0.3s; }
.process-card:hover { transform: translateY(-5px); box-shadow: 0 15px 40px rgba(0,0,0,0.05); border-color: var(--accent); }
.process-num { font-size: 3rem; font-weight: 900; color: rgba(229,18,46,0.1); margin-bottom: 1rem; line-height: 1; font-family: var(--font-display); }
.process-card h3 { font-size: 1.25rem; font-weight: 800; margin-bottom: 0.8rem; }
.process-card p { font-size: 0.95rem; color: var(--muted); line-height: 1.6; margin-bottom: 0; }

.cta-section { padding: 100px 5%; background: var(--bg); text-align: center; }
.cta-box { max-width: 800px; margin: 0 auto; background: var(--card); border: 1px solid var(--border); border-radius: 30px; padding: 5rem 3rem; box-shadow: 0 20px 60px rgba(0,0,0,0.06); position: relative; overflow: hidden; }
.cta-box::before { content:''; position:absolute; top:-50%; left:-50%; width:200%; height:200%; background:radial-gradient(circle, rgba(229,18,46,0.05) 0%, transparent 50%); z-index:0; pointer-events:none; }
.cta-box h2 { font-size: clamp(2rem, 4vw, 2.5rem); font-weight: 800; margin-bottom: 1rem; letter-spacing:-1px; position:relative; z-index:1; }
.cta-box p { font-size: 1.1rem; color: var(--muted); margin-bottom: 2.5rem; max-width: 600px; margin-inline: auto; position:relative; z-index:1; }


/* ── MOBILE RESPONSIVE ── */
@media (max-width: 1099px) {
  #mobileMenuBtn { display: flex !important; }
  .nav-links {
    position: fixed; top: 85px; right: 0; width: 85%; height: calc(100vh - 85px);
    transform: translateX(100%);
    background: var(--bg); flex-direction: column; padding: 3rem 10%;
    transition: transform 0.4s cubic-bezier(0.165,0.84,0.44,1);
    border-left: 1px solid var(--border); z-index: 1001; gap: 1.5rem;
    justify-content: flex-start; display: flex !important;
  }
  .nav-links.active { transform: translateX(0); }
  .nav-links a { font-size: 1.2rem; }
  .hero-inner { grid-template-columns: 1fr; }
  .content-grid { grid-template-columns: 1fr; gap: 3rem; text-align: center; }
  .feature-list li { text-align: left; }
  .hero-code { display: none; }
  .services-grid { grid-template-columns: 1fr; }
  #paketler > div > div[style*="grid-template-columns:repeat(2"] { grid-template-columns: 1fr !important; }
  .resource-card { flex-direction: column !important; }
  .resource-img-container { width: 100% !important; order: -1; min-height: 250px !important; }
  .resource-text-container { width: 100% !important; padding: 1.5rem !important; }
  .kesif-card { flex-direction: column !important; }
  .kesif-img-container { width: 100% !important; order: -1; min-height: 220px !important; }
  .kesif-text-container { width: 100% !important; padding: 1.5rem !important; }
}
@media (max-width: 600px) {
  .hero-title { letter-spacing: -1.5px; }
  .section-title { letter-spacing: -0.5px; }
  .paket-card { padding: 1.75rem; }
}