/* Sonrix Kurumsal — Menüle ile aynı font + tasarım dili, lacivert + turuncu accent */
:root {
  /* Lacivert ana marka (kurumsal güven) */
  --brand: #1e40af;
  --brand-dark: #1e3a8a;
  --brand-light: #3b82f6;
  --brand-soft: #eff6ff;
  --brand-glow: rgba(30, 64, 175, 0.18);

  /* Turuncu accent (Menüle köprüsü) */
  --accent: #ea580c;
  --accent-light: #f97316;
  --accent-soft: #fff7ed;

  --text: #0f172a;
  --text-muted: #475569;
  --text-faint: #94a3b8;

  --border: #e5e7eb;
  --border-soft: #f1f5f9;

  --bg: #ffffff;
  --bg-alt: #f8fafc;
  --bg-dark: #0b1220;

  --shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.04), 0 1px 3px rgba(15, 23, 42, 0.06);
  --shadow-md: 0 4px 12px rgba(15, 23, 42, 0.06), 0 8px 24px rgba(15, 23, 42, 0.08);
  --shadow-glow: 0 10px 40px -10px var(--brand-glow);

  --max-w: 1180px;
  --radius: 1.25rem;
  --radius-sm: 0.75rem;
}

* { box-sizing: border-box; }

html, body {
  margin: 0; padding: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Inter", Roboto, sans-serif;
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
body { background: var(--bg); overflow-x: hidden; }

a { color: var(--brand); text-decoration: none; transition: color 0.15s ease; }
a:hover { color: var(--brand-dark); }

h1, h2, h3 { margin: 0 0 0.5em; line-height: 1.15; letter-spacing: -0.025em; color: var(--text); }
h1 { font-size: clamp(2.25rem, 5.5vw, 4rem); font-weight: 900; }
h2 { font-size: clamp(1.75rem, 3.5vw, 2.5rem); font-weight: 800; }
h3 { font-size: 1.125rem; font-weight: 700; }
p { margin: 0 0 1em; }

.container { max-width: var(--max-w); margin: 0 auto; padding: 0 1.25rem; }

/* ─────── Logo wordmark (Menüle "menüle." stiliyle aynı: kelime + nokta) ─────── */
.logo {
  font-weight: 900;
  letter-spacing: -0.04em;
  font-size: 1.4rem;
  color: var(--brand-dark);
  display: inline-flex;
  align-items: baseline;
}
.logo .dot { color: var(--accent); }
.logo-sub {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-faint);
}

/* ─────── Header ─────── */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255, 255, 255, 0.82);
  backdrop-filter: saturate(180%) blur(14px);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid var(--border-soft);
}
.header-row { display: flex; align-items: center; justify-content: space-between; padding: 0.875rem 1.25rem; }
.brand { display: inline-flex; align-items: center; gap: 0.6rem; }
.nav-links { display: flex; align-items: center; gap: 1.5rem; }
.nav-links a { color: var(--text-muted); font-weight: 500; font-size: 0.95rem; }
.nav-links a:hover { color: var(--brand); }
.nav-links .btn { margin-left: 0.5rem; }
@media (max-width: 760px) { .nav-links a:not(.btn) { display: none; } }

/* ─────── Buttons ─────── */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem;
  padding: 0.85rem 1.5rem; border-radius: 0.875rem; font-weight: 600; font-size: 1rem;
  transition: all 0.18s cubic-bezier(0.4, 0, 0.2, 1);
  border: 1px solid transparent; cursor: pointer; text-decoration: none !important; white-space: nowrap;
}
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }
.btn-primary { background: linear-gradient(135deg, var(--brand) 0%, var(--brand-light) 100%); color: #fff; box-shadow: var(--shadow-glow); }
.btn-primary:hover { background: linear-gradient(135deg, var(--brand-dark) 0%, var(--brand) 100%); color: #fff; box-shadow: 0 14px 50px -10px var(--brand-glow), 0 0 0 1px rgba(30,64,175,0.1); }
.btn-secondary { background: #fff; color: var(--text); border-color: var(--border); box-shadow: var(--shadow-sm); }
.btn-secondary:hover { color: var(--text); background: var(--bg-alt); border-color: #cbd5e1; }
.btn-sm { padding: 0.5rem 0.95rem; font-size: 0.875rem; }
.btn-lg { padding: 1.05rem 2rem; font-size: 1.125rem; }

/* ─────── Hero ─────── */
.hero { position: relative; padding: 5.5rem 0 5rem; text-align: center; overflow: hidden;
  background: linear-gradient(180deg, #ffffff 0%, var(--brand-soft) 100%); }
.hero::before, .hero::after { content: ""; position: absolute; width: 34rem; height: 34rem; border-radius: 50%; filter: blur(85px); z-index: 0; pointer-events: none; }
.hero::before { background: rgba(30, 64, 175, 0.16); top: -11rem; left: -9rem; }
.hero::after { background: rgba(234, 88, 12, 0.14); bottom: -13rem; right: -10rem; }
.hero .container { position: relative; z-index: 1; }
.hero-eyebrow {
  display: inline-flex; align-items: center; gap: 0.5rem; padding: 0.35rem 0.85rem; border-radius: 999px;
  background: rgba(30, 64, 175, 0.07); color: var(--brand-dark); font-size: 0.825rem; font-weight: 600;
  margin-bottom: 1.25rem; border: 1px solid rgba(30, 64, 175, 0.15);
}
.hero-eyebrow-dot { width: 0.5rem; height: 0.5rem; background: #22c55e; border-radius: 999px; box-shadow: 0 0 0 4px rgba(34, 197, 94, 0.15); animation: pulse 2s ease-in-out infinite; }
@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.5; } }
.hero h1 { max-width: 920px; margin: 0 auto 1.25rem;
  background: linear-gradient(180deg, #0f172a 0%, #334155 100%); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.hero h1 .accent { background: linear-gradient(135deg, var(--accent) 0%, var(--accent-light) 60%, #fbbf24 100%); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.hero-sub { max-width: 660px; margin: 0 auto 2.5rem; font-size: clamp(1.05rem, 2vw, 1.2rem); color: var(--text-muted); }
.hero-ctas { display: flex; flex-wrap: wrap; gap: 0.75rem; justify-content: center; margin-bottom: 2rem; }
.hero-meta { display: inline-flex; flex-wrap: wrap; gap: 0.5rem 1.5rem; justify-content: center; font-size: 0.875rem; color: var(--text-faint); }
.hero-meta span { display: inline-flex; align-items: center; gap: 0.35rem; }
.hero-meta .ok { color: var(--brand); font-weight: 700; }

/* ─────── Sections ─────── */
.section { padding: 5rem 0; }
.section-head { text-align: center; max-width: 720px; margin: 0 auto 3rem; }
.section-head h2 { margin-bottom: 0.75rem; }
.section-sub { color: var(--text-muted); font-size: 1.05rem; margin: 0; }

/* ─────── Ürün kartları ─────── */
.products { background: var(--bg-alt); }
.product-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 1.5rem; max-width: 920px; margin: 0 auto; }
.product-card {
  position: relative; display: flex; flex-direction: column; padding: 2rem;
  background: #fff; border: 1px solid var(--border-soft); border-radius: var(--radius);
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1); overflow: hidden;
}
.product-card::before { content: ""; position: absolute; top: 0; left: 0; right: 0; height: 4px; transform: scaleX(0); transform-origin: left; transition: transform 0.3s ease; }
.product-card.menule::before { background: linear-gradient(90deg, var(--accent), var(--accent-light)); }
.product-card.atlas::before { background: linear-gradient(90deg, var(--brand), var(--brand-light)); }
.product-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); border-color: #dbe3ef; }
.product-card:hover::before { transform: scaleX(1); }
.product-icon { display: inline-flex; align-items: center; justify-content: center; width: 3.5rem; height: 3.5rem; border-radius: 1rem; font-size: 1.85rem; margin-bottom: 1.1rem; }
.product-card.menule .product-icon { background: linear-gradient(135deg, var(--accent-soft) 0%, #fed7aa 100%); }
.product-card.atlas .product-icon { background: linear-gradient(135deg, var(--brand-soft) 0%, #c7d7fe 100%); }
.product-name { font-size: 1.4rem; font-weight: 800; margin: 0 0 0.15rem; }
.product-tagline { font-size: 0.8rem; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; margin-bottom: 0.9rem; }
.product-card.menule .product-tagline { color: var(--accent); }
.product-card.atlas .product-tagline { color: var(--brand); }
.product-desc { color: var(--text-muted); font-size: 0.97rem; margin: 0 0 1.5rem; flex: 1; }
.product-link { display: inline-flex; align-items: center; gap: 0.4rem; font-weight: 700; font-size: 0.95rem; }
.product-card.menule .product-link { color: var(--accent); }
.product-card.menule .product-link:hover { color: var(--accent-light); }
.badge-soon { align-self: flex-start; font-size: 0.7rem; font-weight: 700; letter-spacing: 0.05em; text-transform: uppercase; color: var(--brand-dark); background: var(--brand-soft); border: 1px solid rgba(30,64,175,0.18); padding: 0.2rem 0.6rem; border-radius: 999px; margin-bottom: 0.9rem; }

/* ─────── Yaklaşım (feature grid) ─────── */
.feature-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 1.25rem; }
.feature-card { position: relative; padding: 1.75rem; background: #fff; border: 1px solid var(--border-soft); border-radius: var(--radius); transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1); }
.feature-card:hover { border-color: rgba(30, 64, 175, 0.22); transform: translateY(-4px); box-shadow: var(--shadow-md); }
.feature-icon { display: inline-flex; align-items: center; justify-content: center; width: 3rem; height: 3rem; border-radius: 0.75rem; background: linear-gradient(135deg, var(--brand-soft) 0%, #dbeafe 100%); font-size: 1.5rem; margin-bottom: 1rem; }
.feature-card h3 { margin: 0 0 0.4rem; font-size: 1.075rem; }
.feature-card p { color: var(--text-muted); margin: 0; font-size: 0.95rem; line-height: 1.55; }

/* ─────── Hakkımızda ─────── */
.about { background: var(--bg-alt); }
.about-wrap { max-width: 760px; margin: 0 auto; text-align: center; }
.about-wrap p { font-size: 1.1rem; color: var(--text-muted); }
.about-wrap p strong { color: var(--text); }

/* ─────── İletişim ─────── */
.contact { background: linear-gradient(180deg, #fff 0%, var(--brand-soft) 100%); }
.contact-card { max-width: 720px; margin: 0 auto; padding: 2.5rem; background: #fff; border: 1px solid var(--border-soft); border-radius: var(--radius); box-shadow: var(--shadow-md); text-align: center; }
.contact-card h2 { margin-bottom: 0.5rem; }
.contact-card p { color: var(--text-muted); max-width: 460px; margin: 0 auto 2rem; }
.contact-channels { display: grid; grid-template-columns: 1fr; gap: 0.75rem; }
@media (min-width: 540px) { .contact-channels { grid-template-columns: 1fr 1fr; } }
.contact-item { display: flex; align-items: center; gap: 0.875rem; padding: 1rem 1.25rem; background: var(--bg-alt); border: 1px solid var(--border-soft); border-radius: 0.875rem; text-align: left; transition: all 0.2s ease; color: var(--text); }
.contact-item:hover { background: #fff; border-color: var(--brand); color: var(--text); box-shadow: var(--shadow-sm); transform: translateY(-2px); }
.contact-item-icon { font-size: 1.5rem; flex-shrink: 0; }
.contact-item-label { font-size: 0.8rem; color: var(--text-faint); font-weight: 500; }
.contact-item-value { font-weight: 600; font-size: 0.95rem; word-break: break-word; }

/* ─────── Footer ─────── */
.site-footer { padding: 3rem 0 1.75rem; background: var(--bg-dark); color: #94a3b8; }
.site-footer .logo { color: #fff; }
.footer-row { display: flex; flex-wrap: wrap; gap: 2rem; justify-content: space-between; align-items: flex-start; }
.footer-tag { margin: 0.75rem 0 0; font-size: 0.875rem; max-width: 340px; color: #cbd5e1; }
.footer-links { display: flex; flex-wrap: wrap; gap: 1.75rem; }
.footer-links a { color: #cbd5e1; font-size: 0.95rem; font-weight: 500; }
.footer-links a:hover { color: #fff; }
.footer-copy { margin-top: 2.5rem; padding-top: 1.5rem; border-top: 1px solid #1e293b; font-size: 0.875rem; text-align: center; color: #64748b; }