/* =========================================================
   Soft# — Ana Stil Dosyası
   Renk, tipografi ve bileşen stilleri
   ========================================================= */

:root {
  /* Renkler (planla uyumlu) */
  --color-primary: #001F3F;
  --color-primary-soft: #0a2a4f;
  --color-secondary: #2C3E50;
  --color-accent: #6C757D;
  --color-light: #E9ECEF;
  --color-bg: #F8F9FA;
  --color-white: #FFFFFF;
  --color-text: #1f2933;
  --color-muted: #6C757D;

  /* Tipografi */
  --font-heading: 'Playfair Display', Georgia, serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-brand: 'Manrope', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  /* Yumuşak geçişler — "elle ayarlanmış" hisli değerler */
  --transition: 0.28s cubic-bezier(0.32, 0.72, 0.34, 1);
  --transition-fast: 0.18s ease;

  /* Köşe yumuşaklığı — varyasyonlu */
  --radius-sm: 7px;
  --radius-md: 13px;
  --radius-lg: 22px;

  /* Gölgeler — hand-tuned, simetrik değil */
  --shadow-xs: 0 1px 2px rgba(15, 23, 42, 0.04);
  --shadow-sm: 0 3px 14px rgba(15, 23, 42, 0.06);
  --shadow-md: 0 9px 28px rgba(15, 23, 42, 0.08);
  --shadow-lg: 0 18px 48px rgba(15, 23, 42, 0.12);

  /* Container */
  --max-w: 1180px;
  --gutter: 23px; /* tipik 24 yerine */
}

/* ============== RESET ============== */

*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.65;
  color: var(--color-text);
  background: var(--color-white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img { max-width: 100%; display: block; }

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-fast);
}

button {
  font: inherit;
  cursor: pointer;
  border: none;
  background: none;
  color: inherit;
}

h1, h2, h3 { margin: 0; line-height: 1.2; }

p { margin: 0 0 1em; }

em { font-style: italic; color: var(--color-primary); }

/* ============== LAYOUT ============== */

.container {
  width: 100%;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

.section {
  padding: 96px 0;
  position: relative;
}

.section-head {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 64px;
}

.section-title {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: clamp(28px, 4vw, 38px);
  color: var(--color-secondary);
  margin-bottom: 17px;
  letter-spacing: -0.01em;
}

.section-title.light { color: var(--color-white); }

.section-lead {
  font-size: 17px;
  color: var(--color-muted);
  margin: 0;
}

.eyebrow {
  display: inline-block;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 12px;
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: 14px;
}

.eyebrow.light { color: rgba(255,255,255,0.72); }

/* ============== NAVBAR ============== */

.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255,255,255,0.85);
  backdrop-filter: saturate(160%) blur(10px);
  -webkit-backdrop-filter: saturate(160%) blur(10px);
  transition: box-shadow var(--transition), background var(--transition);
  border-bottom: 1px solid transparent;
}

.navbar.scrolled {
  background: rgba(255,255,255,0.95);
  box-shadow: 0 2px 18px rgba(15, 23, 42, 0.05);
  border-bottom-color: rgba(15, 23, 42, 0.04);
}

.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  height: 72px;
}

.brand {
  font-family: var(--font-brand);
  font-weight: 500;
  font-size: 28px;
  color: var(--color-primary);
  letter-spacing: -0.035em;
  display: inline-flex;
  align-items: baseline;
  line-height: 1;
}

/* "Soft" — Manrope medium, sade ve dengeli */
.brand-mark {
  color: var(--color-secondary);
  font-weight: 500;
}

/* "#" — aynı aile, kalın ağırlık, biraz büyütülmüş — logo vurgusu */
.brand-hash {
  color: var(--color-primary);
  font-weight: 800;
  font-size: 1.15em;
  margin-left: 1px;
  letter-spacing: -0.06em;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
  margin-left: auto; /* nav-social'ı sağa iter */
}

/* Navbar içindeki iletişim ikonları — masaüstünde menü ile CTA arasında,
   mobilde brand ile hamburger arasında her zaman görünür */
.nav-social {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding-left: 14px;
  border-left: 1px solid var(--color-light);
}

.nav-icon {
  width: 34px;
  height: 34px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  color: var(--color-secondary);
  transition: color var(--transition-fast), background var(--transition-fast), transform var(--transition-fast);
}

.nav-icon svg { width: 17px; height: 17px; }

.nav-icon:hover {
  color: var(--color-primary);
  background: var(--color-bg);
  transform: translateY(-1px);
}

.nav-link {
  font-size: 15px;
  font-weight: 500;
  color: var(--color-secondary);
  position: relative;
  padding: 8px 0;
}

.nav-link::after {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  bottom: 2px;
  height: 2px;
  background: var(--color-primary);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition);
}

.nav-link:hover::after,
.nav-link.is-active::after { transform: scaleX(1); }

.nav-link:hover { color: var(--color-primary); }

.nav-cta {
  background: var(--color-primary);
  color: var(--color-white) !important;
  padding: 11px 22px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-weight: 600;
  transition: transform var(--transition-fast), background var(--transition-fast);
}

.nav-cta:hover {
  background: var(--color-primary-soft);
  transform: translateY(-1px);
}

.hamburger {
  display: none;
  width: 38px;
  height: 38px;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
}

.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-secondary);
  transition: transform var(--transition-fast), opacity var(--transition-fast);
  border-radius: 1px;
}

.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ============== BUTTONS ============== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 26px;
  border-radius: var(--radius-sm);
  font-size: 15px;
  font-weight: 600;
  transition: transform var(--transition-fast), background var(--transition-fast), color var(--transition-fast), box-shadow var(--transition-fast);
  text-align: center;
  border: 1.5px solid transparent;
}

.btn-primary {
  background: var(--color-primary);
  color: var(--color-white);
  box-shadow: 0 6px 16px rgba(0, 31, 63, 0.18);
}

.btn-primary:hover {
  background: var(--color-primary-soft);
  transform: translateY(-2px);
  box-shadow: 0 10px 22px rgba(0, 31, 63, 0.22);
}

.btn-ghost {
  background: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
}

.btn-ghost:hover {
  background: var(--color-primary);
  color: var(--color-white);
}

/* ============== HERO ============== */

.hero {
  position: relative;
  min-height: 100vh;
  padding-top: 96px;
  background: var(--color-bg);
  overflow: hidden;
  display: flex;
  align-items: center;
}

.hero-decor {
  position: absolute;
  top: 0;
  left: 0;
  width: 6px;
  height: 100%;
  background: linear-gradient(180deg, var(--color-primary), transparent);
  opacity: 0.7;
}

.hero-wrap {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 64px;
  align-items: center;
  /* Yatay padding container'dan gelir; burada eklemek ezerdi */
  padding-top: 40px;
  padding-bottom: 40px;
}

.hero-content { max-width: 600px; }

.hero-title {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: clamp(36px, 5.4vw, 56px);
  color: var(--color-secondary);
  margin-bottom: 23px;
  letter-spacing: -0.02em;
}

.hero-sub {
  font-size: 18px;
  color: var(--color-muted);
  margin-bottom: 36px;
  max-width: 540px;
}

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

/* Hero görsel tarafı — minimalist abstract "kod kartı" */
.hero-visual {
  position: relative;
  height: 460px;
}

.hero-shape {
  position: absolute;
  border-radius: var(--radius-lg);
}

.shape-1 {
  width: 280px;
  height: 280px;
  background: linear-gradient(135deg, #001F3F, #2C3E50);
  top: 30px;
  right: 40px;
  opacity: 0.94;
  border-radius: 26px;
  transform: rotate(-4deg);
}

.shape-2 {
  width: 180px;
  height: 180px;
  background: var(--color-light);
  top: 220px;
  right: 220px;
  border-radius: 22px;
  transform: rotate(8deg);
}

.hero-card {
  position: absolute;
  top: 110px;
  right: 90px;
  width: 320px;
  background: var(--color-white);
  border-radius: 14px;
  padding: 22px 23px;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--color-light);
  transform: rotate(-1.5deg);
}

.hero-card-dot {
  display: inline-block;
  width: 11px;
  height: 11px;
  border-radius: 50%;
  margin-right: 7px;
  vertical-align: middle;
}
.dot-r { background: #ff5f57; }
.dot-y { background: #febc2e; }
.dot-g { background: #28c840; }

.hero-card-line {
  height: 9px;
  background: var(--color-light);
  border-radius: 4px;
  margin-top: 13px;
}
.w70 { width: 72%; }
.w50 { width: 47%; }
.w85 { width: 86%; }
.w40 { width: 38%; }

.scroll-cue {
  position: absolute;
  bottom: 28px;
  left: 50%;
  transform: translateX(-50%);
  width: 24px;
  height: 38px;
  border: 1.5px solid var(--color-muted);
  border-radius: 14px;
  display: flex;
  justify-content: center;
  padding-top: 7px;
}

.scroll-cue span {
  display: block;
  width: 3px;
  height: 7px;
  background: var(--color-muted);
  border-radius: 2px;
  animation: scrollCue 1.6s ease-in-out infinite;
}

@keyframes scrollCue {
  0%, 100% { transform: translateY(0); opacity: 0.4; }
  50% { transform: translateY(8px); opacity: 1; }
}

/* ============== HAKKIMDA ============== */

.about { background: var(--color-white); }

.about-purpose {
  max-width: 760px;
  margin: 0 auto;
  text-align: center;
}

.about-purpose p {
  font-size: 17.5px;
  color: var(--color-text);
  line-height: 1.75;
  margin-bottom: 28px;
}

.badges {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
  justify-content: center;
  margin-top: 8px;
}

.badge {
  display: inline-block;
  padding: 8px 16px;
  background: var(--color-bg);
  border: 1px solid var(--color-light);
  border-radius: 20px;
  font-size: 13px;
  font-weight: 500;
  color: var(--color-secondary);
  transition: border-color var(--transition-fast), color var(--transition-fast);
}

.badge:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

/* ============== HİZMETLER ============== */

.services { background: var(--color-bg); }

.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.card {
  background: var(--color-white);
  border: 1px solid var(--color-light);
  border-radius: var(--radius-md);
  padding: 32px 28px;
  box-shadow: var(--shadow-xs);
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}

.card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-primary);
}

.card-icon {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  background: var(--color-primary);
  color: var(--color-white);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 19px;
}

.card-icon svg { width: 26px; height: 26px; }

.card-title {
  font-size: 20px;
  font-weight: 600;
  color: var(--color-secondary);
  margin-bottom: 11px;
}

.card-desc {
  color: var(--color-muted);
  font-size: 15.5px;
  margin: 0;
  line-height: 1.65;
}

/* ============== NEDEN BEN ============== */

.why { background: var(--color-bg); }

.why-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 23px;
}

.why-item {
  background: var(--color-white);
  padding: 32px 26px;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-light);
  text-align: center;
  transition: transform var(--transition);
}

.why-item:hover { transform: translateY(-4px); }

.why-icon {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  background: rgba(0, 31, 63, 0.08);
  color: var(--color-primary);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
}

.why-icon svg { width: 26px; height: 26px; }

.why-item h3 {
  font-size: 18px;
  color: var(--color-secondary);
  margin-bottom: 9px;
}

.why-item p {
  color: var(--color-muted);
  font-size: 15px;
  margin: 0;
}

/* ============== İLETİŞİM ============== */

.contact {
  background: var(--color-primary);
  color: var(--color-white);
  padding: 110px 0;
  position: relative;
  overflow: hidden;
}

.contact::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(800px circle at 20% 20%, rgba(255,255,255,0.05), transparent 60%),
    radial-gradient(600px circle at 80% 80%, rgba(255,255,255,0.04), transparent 60%);
  pointer-events: none;
}

.contact-wrap {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 72px;
  align-items: center;
  position: relative;
  z-index: 1;
}

.contact-lead {
  color: rgba(255,255,255,0.75);
  font-size: 17px;
  margin: 14px 0 0;
  max-width: 460px;
}

.contact-links {
  display: grid;
  gap: 13px;
}

.contact-card {
  display: flex;
  align-items: center;
  gap: 17px;
  padding: 19px 22px;
  border: 1px solid rgba(255,255,255,0.18);
  border-radius: var(--radius-md);
  background: rgba(255,255,255,0.04);
  transition: background var(--transition), border-color var(--transition), transform var(--transition);
}

.contact-card:hover {
  background: var(--color-white);
  color: var(--color-primary);
  border-color: var(--color-white);
  transform: translateX(4px);
}

.contact-icon {
  flex-shrink: 0;
  width: 46px;
  height: 46px;
  border-radius: 12px;
  background: rgba(255,255,255,0.1);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--color-white);
  transition: background var(--transition-fast), color var(--transition-fast);
}

.contact-card:hover .contact-icon {
  background: var(--color-primary);
  color: var(--color-white);
}

.contact-icon svg { width: 22px; height: 22px; }

.contact-body {
  display: flex;
  flex-direction: column;
  flex: 1;
}

.contact-label {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: rgba(255,255,255,0.6);
  font-weight: 600;
}

.contact-card:hover .contact-label { color: var(--color-muted); }

.contact-value {
  font-size: 16px;
  font-weight: 600;
  margin-top: 2px;
}

.contact-action {
  font-size: 13px;
  font-weight: 600;
  opacity: 0.85;
  white-space: nowrap;
}

/* ============== FOOTER ============== */

.footer {
  background: var(--color-secondary);
  color: #adb5bd;
  padding-top: 56px;
}

.footer .brand,
.footer .brand-mark,
.footer .brand-hash { color: var(--color-white); }

.footer-wrap {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 36px;
}

.footer-brand p {
  margin: 11px 0 0;
  font-size: 14px;
  color: rgba(255,255,255,0.55);
  max-width: 320px;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 9px;
}

.footer-links a {
  color: rgba(255,255,255,0.65);
  font-size: 15px;
  transition: color var(--transition-fast);
}

.footer-links a:hover { color: var(--color-white); }

.footer-social {
  display: flex;
  gap: 11px;
  align-items: flex-start;
}

.footer-social a {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.18);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.7);
  transition: background var(--transition-fast), border-color var(--transition-fast), color var(--transition-fast);
}

.footer-social a svg { width: 16px; height: 16px; }

.footer-social a:hover {
  background: var(--color-white);
  border-color: var(--color-white);
  color: var(--color-primary);
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: 22px 0;
  font-size: 13px;
  color: rgba(255,255,255,0.5);
}

.footer-bottom .container {
  display: flex;
  justify-content: center;
  align-items: center;
  text-align: center;
}

/* ============== BACK TO TOP ============== */

.to-top {
  position: fixed;
  right: 24px;
  bottom: 28px;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--color-primary);
  color: var(--color-white);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-md);
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: opacity var(--transition), transform var(--transition), visibility var(--transition);
  z-index: 900;
}

.to-top svg { width: 18px; height: 18px; }

.to-top.show {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.to-top:hover { background: var(--color-primary-soft); }

/* ============== REVEAL ANİMASYONLARI ============== */

.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.7s ease, transform 0.7s cubic-bezier(0.22, 0.61, 0.36, 1);
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001s !important;
    transition-duration: 0.001s !important;
  }
  .reveal { opacity: 1; transform: none; }
  html { scroll-behavior: auto; }
}