/* ══════════════════════════════════════
   VARIABLES & RESET
══════════════════════════════════════ */
:root {
  --blue-deep: #0A2540;
  --blue-mid: #1B4F8A;
  --blue-bright: #2D7DD2;
  --blue-light: #5BA3F5;
  --blue-pale: #EAF2FF;
  --accent: #0066FF;
  --white: #FFFFFF;
  --gray-50: #F8FAFD;
  --gray-100: #EEF2F8;
  --gray-300: #B0BEC5;
  --gray-500: #607D8B;
  --gray-700: #37474F;
  --text-main: #0A2540;
  --text-sub: #546e7a;
  --radius: 16px;
  --shadow-sm: 0 2px 12px rgba(0,102,255,0.08);
  --shadow-md: 0 8px 40px rgba(0,102,255,0.13);
  --shadow-lg: 0 24px 80px rgba(10,37,64,0.15);
  --nav-h: 70px;
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Inter', sans-serif;
  background: var(--white);
  color: var(--text-main);
  line-height: 1.65;
  overflow-x: hidden;
}
h1,h2,h3,h4,h5 { font-family: 'Plus Jakarta Sans', sans-serif; font-weight: 700; line-height: 1.18; }

/* ══════════════════════════════════════
   PAGES (SPA routing)
══════════════════════════════════════ */
.page { display: none; min-height: calc(100vh - var(--nav-h)); }
.page.active { display: block; min-height: calc(100vh - var(--nav-h)); }

/* ══════════════════════════════════════
   NAV
══════════════════════════════════════ */
nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  background: rgba(255,255,255,0.97);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(0,102,255,0.07);
  height: var(--nav-h);
  display: flex; align-items: center;
  padding: 0 5vw;
  transition: box-shadow .3s;
}
nav.scrolled { box-shadow: var(--shadow-md); }

.nav-inner {
  max-width: 1200px; width: 100%; margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between;
  height: 100%;
}

/* Logo */
.nav-logo {
  display: flex; align-items: center; gap: 0;
  text-decoration: none; cursor: pointer; line-height: 0;
}
.nav-logo-mark {
  display: none;
}
.nav-logo-text {
  font-family: 'Gill Sans', 'Gill Sans MT', Calibri, sans-serif; font-weight: 700;
  font-size: 22px; color: var(--blue-deep); letter-spacing: -.5px;
}

/* Nav menu */
.nav-menu { display: flex; align-items: center; gap: 4px; height: 100%; }

.nav-item { position: relative; padding-bottom: 10px; margin-bottom: -10px; display: flex; align-items: center; }

.nav-link {
  display: inline-flex; align-items: center; gap: 5px;
  height: 40px; padding: 0 14px; border-radius: 8px;
  font-size: 14px; font-weight: 500; color: var(--gray-700);
  text-decoration: none; cursor: pointer;
  transition: color .2s, background .2s;
  white-space: nowrap; border: none; background: none;
  font-family: 'Inter', sans-serif;
}
.nav-link:hover, .nav-link.active-page { color: var(--accent); background: var(--blue-pale); }
.nav-item > .nav-link { cursor: pointer; }

.nav-chevron {
  width: 14px; height: 14px; display: inline-flex;
  align-items: center; justify-content: center;
  transition: transform .25s;
  opacity: .6; flex-shrink: 0;
}
.nav-item:hover .nav-chevron { transform: rotate(180deg); opacity: 1; }

/* Dropdown */
.nav-dropdown {
  position: absolute; top: 100%; left: 50%;
  transform: translateX(-50%);
  background: white; border-radius: 16px;
  box-shadow: 0 20px 60px rgba(10,37,64,0.15), 0 0 0 1px rgba(0,102,255,0.08);
  padding: 10px; min-width: 280px;
  opacity: 0; visibility: hidden; pointer-events: none;
  transform: translateX(-50%) translateY(-6px);
  transition: opacity .2s, transform .2s, visibility .2s;
}
.nav-item:hover .nav-dropdown {
  opacity: 1; visibility: visible; pointer-events: all;
  transform: translateX(-50%) translateY(0);
}
/* Wide dropdown for Çözümler */
.nav-dropdown.wide { min-width: 540px; display: grid; grid-template-columns: 1fr 1fr; gap: 4px; }

.dd-item {
  display: flex; align-items: flex-start; gap: 12px;
  padding: 12px 14px; border-radius: 10px;
  cursor: pointer; transition: background .2s;
  text-decoration: none;
}
.dd-item:hover { background: var(--blue-pale); }
.dd-icon {
  width: 38px; height: 38px; border-radius: 9px;
  background: var(--blue-pale); flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  font-size: 18px; transition: background .2s;
}
.dd-item:hover .dd-icon { background: rgba(0,102,255,0.15); }
.dd-name { font-family: 'Plus Jakarta Sans', sans-serif; font-size: 14px; font-weight: 700; color: var(--blue-deep); margin-bottom: 2px; }
.dd-desc { font-size: 12px; color: var(--text-sub); line-height: 1.4; }

.dd-divider { grid-column: 1/-1; height: 1px; background: var(--gray-100); margin: 4px 0; }

/* Nav right */
.nav-right { display: flex; align-items: center; gap: 16px; height: 100%; }
.nav-lang { display: flex; gap: 4px; align-items: center; }
.nav-lang .lang-btn {
  font-size: 12px; font-weight: 600; cursor: pointer;
  padding: 4px 9px; border-radius: 6px;
  transition: background .2s; color: var(--gray-500);
  line-height: 1; display: inline-flex; align-items: center;
  text-decoration: none;
}
.nav-lang .lang-btn.active { background: var(--blue-pale); color: var(--accent); }
.nav-cta {
  background: var(--accent); color: white;
  padding: 9px 20px; border-radius: 10px;
  font-family: 'Plus Jakarta Sans', sans-serif; font-weight: 600; font-size: 13px;
  cursor: pointer; text-decoration: none; border: none;
  box-shadow: 0 4px 14px rgba(0,102,255,0.28);
  transition: all .2s; white-space: nowrap;
  display: inline-flex; align-items: center; line-height: 1;
}
.nav-cta:hover { background: #0052CC; transform: translateY(-1px); }

/* Mobile nav — hamburger + slide-down panel */
.nav-burger {
  display: none; flex-direction: column; justify-content: center; align-items: center;
  gap: 5px; width: 40px; height: 40px; border-radius: 8px; flex-shrink: 0;
  border: none; background: none; cursor: pointer; padding: 0;
}
.nav-burger span {
  display: block; width: 22px; height: 2px; border-radius: 2px;
  background: var(--blue-deep);
  transition: transform .25s ease, opacity .2s ease;
}
.nav-burger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-burger.open span:nth-child(2) { opacity: 0; }
.nav-burger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.mobile-menu {
  position: fixed; top: var(--nav-h); left: 0; right: 0; bottom: 0;
  background: white; z-index: 999; overflow-y: auto;
  opacity: 0; visibility: hidden; pointer-events: none;
  transform: translateY(-12px);
  transition: opacity .25s ease, transform .25s ease, visibility .25s;
}
.mobile-menu.open { opacity: 1; visibility: visible; pointer-events: all; transform: translateY(0); }
.mobile-menu-inner { padding: 18px 6vw 48px; display: flex; flex-direction: column; }
.mm-label {
  font-size: 11px; font-weight: 700; color: var(--gray-500);
  text-transform: uppercase; letter-spacing: 1.6px; margin: 22px 0 6px;
}
.mm-label:first-child { margin-top: 6px; }
.mm-link {
  display: block; padding: 13px 2px; font-size: 16px; font-weight: 600;
  color: var(--blue-deep); text-decoration: none; cursor: pointer;
  border-bottom: 1px solid var(--gray-100);
  font-family: 'Plus Jakarta Sans', sans-serif;
}
.mm-link:active { color: var(--accent); }
.mm-bottom { margin-top: 28px; display: flex; align-items: center; justify-content: space-between; gap: 16px; }

/* ══════════════════════════════════════
   SHARED
══════════════════════════════════════ */
.container { max-width: 1200px; margin: 0 auto; padding: 0 5vw; }
.section-label {
  font-size: 12px; font-weight: 600; color: var(--accent);
  text-transform: uppercase; letter-spacing: 1.8px; margin-bottom: 12px;
}
.section-title { font-size: clamp(26px, 3.2vw, 44px); color: var(--blue-deep); margin-bottom: 18px; }
.section-sub { font-size: 16px; color: var(--text-sub); max-width: 560px; line-height: 1.7; }

.btn-primary {
  background: var(--accent); color: white;
  padding: 13px 26px; border-radius: 12px;
  font-family: 'Plus Jakarta Sans', sans-serif; font-weight: 600; font-size: 15px;
  text-decoration: none; border: none; cursor: pointer;
  box-shadow: 0 6px 22px rgba(0,102,255,0.32);
  transition: all .25s; display: inline-flex; align-items: center; gap: 8px;
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 10px 32px rgba(0,102,255,0.42); background: #0052CC; }
.btn-secondary {
  background: white; color: var(--accent);
  border: 2px solid rgba(0,102,255,0.22);
  padding: 11px 24px; border-radius: 12px;
  font-family: 'Plus Jakarta Sans', sans-serif; font-weight: 600; font-size: 15px;
  text-decoration: none; cursor: pointer;
  transition: all .25s; display: inline-flex; align-items: center; gap: 8px;
}
.btn-secondary:hover { border-color: var(--accent); background: var(--blue-pale); transform: translateY(-2px); }

/* Fade animations */
.fade-up { opacity: 0; transform: translateY(28px); transition: opacity .6s ease, transform .6s ease; }
.fade-up.visible { opacity: 1; transform: translateY(0); }

/* ══════════════════════════════════════
   HOME PAGE
══════════════════════════════════════ */

/* Hero */
.hero {
  min-height: 100vh;
  padding: calc(var(--nav-h) + 60px) 5vw 80px;
  background: linear-gradient(155deg, #fff 0%, var(--blue-pale) 50%, #d6e8ff 100%);
  position: relative; overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute; top: -200px; right: -150px;
  width: 650px; height: 650px;
  background: radial-gradient(circle, rgba(0,102,255,0.11) 0%, transparent 68%);
  border-radius: 50%;
}
.hero-inner {
  max-width: 1200px; margin: 0 auto;
  display: grid; grid-template-columns: 1fr 1fr; gap: 80px;
  align-items: center; position: relative; z-index: 1;
}
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(0,102,255,0.07); border: 1px solid rgba(0,102,255,0.18);
  border-radius: 100px; padding: 6px 16px;
  font-size: 12px; font-weight: 600; color: var(--accent); margin-bottom: 26px;
}
.hero-badge::before {
  content: ''; width: 7px; height: 7px;
  border-radius: 50%; background: var(--accent);
  animation: pulse-dot 2s infinite;
}
@keyframes pulse-dot { 0%,100%{opacity:1;transform:scale(1)} 50%{opacity:.5;transform:scale(1.4)} }
.hero h1 { font-size: clamp(36px, 4.5vw, 60px); color: var(--blue-deep); margin-bottom: 22px; }
.hero h1 span { color: var(--accent); }
.hero-sub { font-size: 17px; color: var(--text-sub); margin-bottom: 38px; max-width: 480px; }
.hero-btns { display: flex; gap: 14px; flex-wrap: wrap; }
.hero-stats { display: flex; gap: 36px; margin-top: 52px; padding-top: 36px; border-top: 1px solid rgba(0,102,255,0.1); }
.hero-stat-num { font-family: 'Plus Jakarta Sans', sans-serif; font-size: 30px; font-weight: 800; color: var(--blue-deep); }
.hero-stat-num span { color: var(--accent); }
.hero-stat-label { font-size: 12px; color: var(--text-sub); font-weight: 500; }

/* Hero Card */
.hero-visual { position: relative; }
.hero-card {
  background: white; border-radius: 22px;
  padding: 30px; box-shadow: var(--shadow-lg);
  border: 1px solid rgba(0,102,255,0.07); position: relative; overflow: hidden;
}
.hero-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: linear-gradient(90deg, var(--accent), var(--blue-light));
}
.hc-top { display: flex; justify-content: space-between; align-items: center; margin-bottom: 22px; }
.hc-title { font-size: 12px; font-weight: 600; color: var(--text-sub); text-transform: uppercase; letter-spacing: .8px; }
.hc-badge { background: #E6F7EE; color: #1D8348; font-size: 11px; font-weight: 700; padding: 4px 10px; border-radius: 100px; }
.hc-amount { font-family: 'Plus Jakarta Sans', sans-serif; font-size: 38px; font-weight: 800; color: var(--blue-deep); margin-bottom: 4px; }
.hc-sub { font-size: 12px; color: var(--text-sub); margin-bottom: 24px; }
.hc-bar-wrap { margin-bottom: 14px; }
.hc-bar-label { display: flex; justify-content: space-between; font-size: 11px; color: var(--text-sub); margin-bottom: 5px; }
.hc-bar { height: 7px; background: var(--gray-100); border-radius: 100px; overflow: hidden; }
.hc-bar-fill { height: 100%; border-radius: 100px; }
.hc-tags { display: flex; gap: 8px; margin-top: 18px; flex-wrap: wrap; }
.hc-tag { font-size: 11px; font-weight: 700; padding: 4px 10px; border-radius: 6px; }

.hero-chip {
  position: absolute; background: white; border-radius: 14px;
  padding: 11px 16px; box-shadow: var(--shadow-md);
  display: flex; align-items: center; gap: 10px;
  border: 1px solid rgba(0,102,255,0.08);
  animation: float 4s ease-in-out infinite;
}
.hero-chip-1 { top: -18px; right: -22px; animation-delay: 0s; }
.hero-chip-2 { bottom: 18px; left: -26px; animation-delay: 1.8s; }
@keyframes float { 0%,100%{transform:translateY(0)} 50%{transform:translateY(-8px)} }
.chip-icon { width: 30px; height: 30px; border-radius: 7px; display: flex; align-items: center; justify-content: center; font-size: 16px; }
.chip-label { font-size: 10px; color: var(--text-sub); margin-bottom: 1px; }
.chip-val { font-size: 13px; font-weight: 600; color: var(--blue-deep); }

/* Trusted logos strip */
.trust-bar {
  background: var(--blue-deep); padding: 44px 5vw;
}
.trust-bar-inner { max-width: 1200px; margin: 0 auto; }
.trust-label { text-align: center; font-size: 11px; font-weight: 600; color: rgba(255,255,255,.35); text-transform: uppercase; letter-spacing: 2.5px; margin-bottom: 28px; }
.trust-logos { display: flex; gap: 16px; align-items: center; justify-content: center; flex-wrap: wrap; }
.logo-badge {
  display: inline-flex; align-items: center; justify-content: center;
  background: #fff; border-radius: 12px; padding: 0 22px; height: 88px; box-sizing: border-box;
  box-shadow: 0 6px 20px rgba(0,0,0,.16);
  transition: transform .25s ease, box-shadow .25s ease;
}
.logo-badge:hover { transform: translateY(-3px); box-shadow: 0 10px 28px rgba(0,0,0,.22); }
.logo-badge img { max-height: 28px; max-width: 116px; width: auto; height: auto; object-fit: contain; display: block; }
.logo-badge img.logo-square { max-height: 70px; max-width: 200px; }

/* Products overview */
.products-section { padding: 100px 5vw; background: var(--gray-50); }
.products-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; margin-top: 56px; }
.product-card {
  background: white; border-radius: var(--radius);
  padding: 34px; border: 1px solid var(--gray-100);
  box-shadow: var(--shadow-sm); transition: all .3s;
  cursor: pointer; position: relative; overflow: hidden;
  text-decoration: none; display: block;
}
.product-card::after {
  content: ''; position: absolute; inset: 0;
  border-radius: var(--radius);
  background: linear-gradient(135deg, rgba(0,102,255,.04) 0%, transparent 60%);
  opacity: 0; transition: opacity .3s;
}
.product-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); border-color: rgba(0,102,255,.15); }
.product-card:hover::after { opacity: 1; }
.pc-stripe {
  position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: linear-gradient(90deg, var(--accent), var(--blue-light));
  transform: scaleX(0); transform-origin: left; transition: transform .4s;
}
.product-card:hover .pc-stripe { transform: scaleX(1); }
.pc-icon { width: 54px; height: 54px; border-radius: 13px; background: var(--blue-pale); display: flex; align-items: center; justify-content: center; font-size: 24px; margin-bottom: 22px; transition: background .3s; }
.product-card:hover .pc-icon { background: rgba(0,102,255,.14); }
.pc-name { font-family: 'Plus Jakarta Sans', sans-serif; font-size: 19px; font-weight: 700; color: var(--blue-deep); margin-bottom: 10px; }
.pc-desc { font-size: 14px; color: var(--text-sub); margin-bottom: 22px; line-height: 1.65; }
.pc-link { font-size: 13px; font-weight: 600; color: var(--accent); display: flex; align-items: center; gap: 5px; transition: gap .2s; }
.pc-link:hover { gap: 9px; }

/* Sectors */
.sectors-section { padding: 100px 5vw; }
.sectors-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; margin-top: 56px; }
.sector-card { background: white; border-radius: var(--radius); padding: 28px; border: 1px solid var(--gray-100); box-shadow: var(--shadow-sm); transition: all .3s; cursor: pointer; }
.sector-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); border-color: rgba(0,102,255,.2); }
.sc-icon { font-size: 30px; margin-bottom: 14px; }
.sc-name { font-family: 'Plus Jakarta Sans', sans-serif; font-size: 17px; font-weight: 700; color: var(--blue-deep); margin-bottom: 8px; }
.sc-desc { font-size: 14px; color: var(--text-sub); line-height: 1.6; }

/* How it works */
.how-section {
  padding: 100px 5vw;
  background: linear-gradient(180deg, var(--white) 0%, var(--blue-pale) 100%);
}
.steps { display: grid; grid-template-columns: repeat(4,1fr); gap: 40px; margin-top: 60px; position: relative; }
.steps::before {
  content: ''; position: absolute; top: 36px; left: 10%; right: 10%;
  height: 2px; background: linear-gradient(90deg, var(--accent), var(--blue-light)); z-index: 0;
}
.step { text-align: center; position: relative; z-index: 1; }
.step-num {
  width: 72px; height: 72px; border-radius: 50%;
  background: white; border: 3px solid var(--accent);
  display: flex; align-items: center; justify-content: center;
  font-family: 'Plus Jakarta Sans', sans-serif; font-size: 20px; font-weight: 800; color: var(--accent);
  margin: 0 auto 18px;
  box-shadow: 0 4px 20px rgba(0,102,255,.18);
}
.step-title { font-family: 'Plus Jakarta Sans', sans-serif; font-size: 15px; font-weight: 700; color: var(--blue-deep); margin-bottom: 8px; }
.step-desc { font-size: 13px; color: var(--text-sub); }

/* References */
.refs-section { padding: 100px 5vw; background: var(--gray-50); }
.refs-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 20px; margin-top: 56px; }
.ref-card { background: white; border-radius: var(--radius); padding: 26px 22px; border: 1px solid var(--gray-100); box-shadow: var(--shadow-sm); transition: all .3s; }
.ref-card:hover { border-color: rgba(0,102,255,.22); box-shadow: var(--shadow-md); transform: translateY(-3px); }
.ref-top { display: flex; align-items: center; justify-content: space-between; margin-bottom: 12px; }
.ref-name { font-family: 'Plus Jakarta Sans', sans-serif; font-size: 15px; font-weight: 700; color: var(--blue-deep); }
.ref-tag { font-size: 11px; font-weight: 600; padding: 3px 10px; border-radius: 100px; background: var(--blue-pale); color: var(--accent); }
.ref-desc { font-size: 13px; color: var(--text-sub); line-height: 1.65; }
.ref-logo { display: flex; align-items: center; height: 75px; }
.ref-logo img { max-height: 30px; max-width: 140px; width: auto; height: auto; object-fit: contain; display: block; }
.ref-logo img.logo-square { max-height: 75px; max-width: 220px; }

/* FAQ */
.faq-section { padding: 100px 5vw; }
.faq-list { max-width: 780px; margin: 50px auto 0; display: flex; flex-direction: column; gap: 14px; }
.faq-item { background: white; border-radius: var(--radius); border: 1px solid var(--gray-100); overflow: hidden; box-shadow: var(--shadow-sm); }
.faq-q { padding: 20px 26px; font-family: 'Plus Jakarta Sans', sans-serif; font-size: 15px; font-weight: 600; color: var(--blue-deep); cursor: pointer; display: flex; justify-content: space-between; align-items: center; transition: background .2s; }
.faq-q:hover { background: var(--blue-pale); }
.faq-chevron { font-size: 16px; color: var(--accent); transition: transform .3s; }
.faq-item.open .faq-chevron { transform: rotate(180deg); }
.faq-a { max-height: 0; overflow: hidden; transition: max-height .4s ease, padding .3s; font-size: 14px; color: var(--text-sub); line-height: 1.7; padding: 0 26px; }
.faq-item.open .faq-a { max-height: 200px; padding: 0 26px 20px; }

/* Contact section on home */
.contact-section { background: var(--blue-deep); padding: 100px 5vw; position: relative; overflow: hidden; }
.contact-section::before {
  content: ''; position: absolute; top: -200px; right: -150px;
  width: 550px; height: 550px;
  background: radial-gradient(circle, rgba(0,102,255,.2) 0%, transparent 70%);
  border-radius: 50%;
}
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: start; position: relative; z-index: 1; }
.contact-left h2 { font-size: clamp(26px, 3vw, 40px); color: white; margin-bottom: 16px; }
.contact-left p { font-size: 15px; color: rgba(255,255,255,.6); margin-bottom: 34px; }
.ci-list { display: flex; flex-direction: column; gap: 16px; }
.ci-item { display: flex; align-items: center; gap: 14px; }
.ci-icon { width: 42px; height: 42px; background: rgba(255,255,255,.09); border-radius: 10px; display: flex; align-items: center; justify-content: center; font-size: 17px; }
.ci-label { font-size: 11px; color: rgba(255,255,255,.45); font-weight: 500; margin-bottom: 2px; }
.ci-value { font-size: 14px; color: white; font-weight: 500; }
.contact-form-box { background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.1); border-radius: 20px; padding: 34px; backdrop-filter: blur(10px); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-bottom: 14px; }
.form-field { display: flex; flex-direction: column; gap: 5px; }
.form-field label { font-size: 12px; font-weight: 500; }
.form-field input, .form-field textarea, .form-field select {
  border-radius: 10px; padding: 11px 14px;
  font-size: 14px; font-family: 'Inter', sans-serif;
  transition: border-color .2s, background .2s; resize: none; outline: none;
}
.contact-form-box .form-field label { color: rgba(255,255,255,.55); }
.contact-form-box .form-field input, .contact-form-box .form-field textarea {
  background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.13);
  color: white;
}
.contact-form-box .form-field input::placeholder, .contact-form-box .form-field textarea::placeholder { color: rgba(255,255,255,.28); }
.contact-form-box .form-field input:focus, .contact-form-box .form-field textarea:focus { border-color: var(--blue-light); background: rgba(255,255,255,.12); }
.contact-form-card .form-field label { color: var(--text-sub); }
.contact-form-card .form-field input, .contact-form-card .form-field textarea, .contact-form-card .form-field select {
  background: var(--gray-50); border: 1px solid var(--gray-100); color: var(--text-main);
}
.contact-form-card .form-field input::placeholder, .contact-form-card .form-field textarea::placeholder { color: var(--text-sub); opacity: .6; }
.contact-form-card .form-field input:focus, .contact-form-card .form-field textarea:focus, .contact-form-card .form-field select:focus { border-color: var(--blue-light); background: white; }
.form-submit { width: 100%; padding: 13px; background: var(--accent); border: none; border-radius: 12px; color: white; font-family: 'Plus Jakarta Sans', sans-serif; font-weight: 600; font-size: 15px; cursor: pointer; transition: all .25s; margin-top: 6px; box-shadow: 0 4px 18px rgba(0,102,255,.38); }
.form-submit:hover { background: #0052CC; transform: translateY(-1px); }
.form-message { display: none; margin-top: 12px; padding: 10px 14px; border-radius: 8px; font-size: 14px; font-weight: 500; text-align: center; }
.form-message--ok { display: block; background: rgba(34,197,94,.12); color: #15803d; }
.form-message--err { display: block; background: rgba(239,68,68,.1); color: #b91c1c; }
.contact-form-box .form-message--ok { background: rgba(34,197,94,.15); color: #4ade80; }
.contact-form-box .form-message--err { background: rgba(239,68,68,.15); color: #fca5a5; }

/* ══════════════════════════════════════
   PRODUCT PAGE TEMPLATE
══════════════════════════════════════ */
.product-page { padding-top: var(--nav-h); }

.product-hero {
  padding: 72px 5vw 60px;
  background: linear-gradient(150deg, #fff 0%, var(--blue-pale) 100%);
  position: relative; overflow: hidden;
}
.product-hero::before {
  content: ''; position: absolute; top: -100px; right: -100px;
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(0,102,255,.1) 0%, transparent 70%);
  border-radius: 50%;
}
.product-hero-inner { max-width: 1200px; margin: 0 auto; display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; position: relative; z-index: 1; }

.product-hero-breadcrumb { display: flex; align-items: center; gap: 8px; margin-bottom: 18px; }
.breadcrumb-link { font-size: 13px; color: var(--text-sub); cursor: pointer; transition: color .2s; text-decoration: none; }
.breadcrumb-link:hover { color: var(--accent); }
.breadcrumb-sep { font-size: 13px; color: var(--gray-300); }
.breadcrumb-current { font-size: 13px; font-weight: 600; color: var(--accent); }

.product-hero-tag {
  display: inline-flex; align-items: center; gap: 6px;
  background: rgba(0,102,255,.08); border: 1px solid rgba(0,102,255,.18);
  border-radius: 100px; padding: 5px 14px;
  font-size: 11px; font-weight: 600; color: var(--accent); margin-bottom: 18px;
}
.product-hero h1 { font-size: clamp(30px, 3.5vw, 48px); color: var(--blue-deep); margin-bottom: 10px; }
.product-hero-sub { font-size: 20px; color: var(--blue-mid); font-weight: 500; margin-bottom: 18px; font-style: italic; }
.product-hero-desc { font-size: 16px; color: var(--text-sub); line-height: 1.75; margin-bottom: 32px; }
.product-hero-actions { display: flex; gap: 14px; }

/* Product visual panel */
.product-panel {
  background: white; border-radius: 22px;
  padding: 30px; box-shadow: var(--shadow-lg);
  border: 1px solid rgba(0,102,255,.08); position: relative;
}
.product-panel::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px;
  border-radius: 22px 22px 0 0;
  background: linear-gradient(90deg, var(--accent), var(--blue-light));
}
.panel-title { font-family: 'Plus Jakarta Sans', sans-serif; font-size: 13px; font-weight: 700; color: var(--blue-deep); margin-bottom: 18px; display: flex; align-items: center; gap: 8px; }
.panel-list { display: flex; flex-direction: column; gap: 10px; }
.panel-list-item { display: flex; align-items: center; gap: 10px; padding: 10px 14px; background: var(--gray-50); border-radius: 10px; border: 1px solid var(--gray-100); }
.panel-list-icon { width: 32px; height: 32px; border-radius: 8px; background: var(--blue-pale); display: flex; align-items: center; justify-content: center; font-size: 14px; flex-shrink: 0; }
.panel-list-text { font-size: 13px; color: var(--blue-deep); font-weight: 500; }

/* Product content sections */
.product-content { padding: 0 5vw 80px; max-width: 1200px; margin: 0 auto; }

.product-section { padding: 60px 0; border-top: 1px solid var(--gray-100); }
.product-section:first-child { border-top: none; padding-top: 50px; }

.ps-title { font-family: 'Plus Jakarta Sans', sans-serif; font-size: 22px; font-weight: 700; color: var(--blue-deep); margin-bottom: 24px; display: flex; align-items: center; gap: 10px; }
.ps-title::before { content: ''; display: inline-block; width: 4px; height: 22px; background: var(--accent); border-radius: 2px; }

/* Module grid */
.module-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.module-card { background: white; border-radius: 14px; padding: 22px; border: 1px solid var(--gray-100); box-shadow: var(--shadow-sm); transition: all .25s; }
.module-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); border-color: rgba(0,102,255,.18); }
.module-icon { font-size: 24px; margin-bottom: 12px; }
.module-name { font-family: 'Plus Jakarta Sans', sans-serif; font-size: 14px; font-weight: 700; color: var(--blue-deep); margin-bottom: 8px; }
.module-items { list-style: none; }
.module-items li { font-size: 13px; color: var(--text-sub); padding: 4px 0; padding-left: 16px; position: relative; line-height: 1.5; }
.module-items li::before { content: '›'; position: absolute; left: 0; color: var(--accent); font-weight: 700; }

/* Audience & Benefits */
.ab-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.ab-card { background: white; border-radius: 16px; padding: 28px; border: 1px solid var(--gray-100); box-shadow: var(--shadow-sm); }
.ab-card-title { font-family: 'Plus Jakarta Sans', sans-serif; font-size: 16px; font-weight: 700; color: var(--blue-deep); margin-bottom: 18px; display: flex; align-items: center; gap: 8px; }
.check-list { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.check-list li { display: flex; align-items: flex-start; gap: 10px; font-size: 14px; color: var(--text-sub); line-height: 1.55; }
.check-list li::before { content: '✓'; color: var(--accent); font-weight: 700; font-size: 14px; flex-shrink: 0; margin-top: 1px; }

/* Comparison table */
.comp-table { width: 100%; border-collapse: separate; border-spacing: 0; border-radius: 16px; overflow: hidden; box-shadow: var(--shadow-sm); border: 1px solid var(--gray-100); }
.comp-table thead tr { background: var(--blue-deep); }
.comp-table th { padding: 14px 20px; font-family: 'Plus Jakarta Sans', sans-serif; font-size: 13px; font-weight: 700; color: white; text-align: left; }
.comp-table th:nth-child(2) { background: var(--accent); }
.comp-table tbody tr:nth-child(even) { background: var(--gray-50); }
.comp-table td { padding: 13px 20px; font-size: 13px; color: var(--text-sub); border-bottom: 1px solid var(--gray-100); }
.comp-table td:first-child { font-weight: 500; color: var(--blue-deep); }
.comp-table td .yes { color: #1D8348; font-weight: 700; }
.comp-table td .no { color: var(--gray-300); }

/* Effort cards */
.effort-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 16px; }
.effort-card { background: white; border-radius: 14px; padding: 22px 14px; border: 1px solid var(--gray-100); box-shadow: var(--shadow-sm); text-align: center; }
.effort-pct { font-family: 'Plus Jakarta Sans', sans-serif; font-size: 26px; font-weight: 800; color: var(--accent); margin-bottom: 4px; white-space: nowrap; }
.effort-label { font-size: 12px; color: var(--text-sub); }

/* Problem cards */
.problem-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 16px; }
.problem-card { background: #FFF5F5; border-radius: 14px; padding: 20px; border: 1px solid #FFE4E4; display: flex; align-items: flex-start; gap: 12px; }
.problem-icon { font-size: 20px; flex-shrink: 0; margin-top: 2px; }
.problem-text { font-size: 13px; color: var(--gray-700); line-height: 1.6; }

/* Architecture layers */
.arch-layers { display: flex; flex-direction: column; gap: 10px; }
.arch-layer { border-radius: 12px; padding: 16px 20px; }
.arch-layer-title { font-family: 'Plus Jakarta Sans', sans-serif; font-size: 13px; font-weight: 700; margin-bottom: 8px; }
.arch-layer-items { display: flex; flex-wrap: wrap; gap: 8px; }
.arch-chip { font-size: 12px; font-weight: 500; padding: 4px 12px; border-radius: 100px; }

/* CTA Strip */
.cta-strip { background: var(--blue-deep); border-radius: 20px; padding: 40px 48px; display: flex; align-items: center; justify-content: space-between; gap: 30px; margin-top: 60px; position: relative; overflow: hidden; }
.cta-strip::before { content: ''; position: absolute; top: -80px; right: -80px; width: 250px; height: 250px; background: radial-gradient(circle, rgba(0,102,255,.3) 0%, transparent 70%); border-radius: 50%; }
.cta-strip-text { position: relative; z-index: 1; }
.cta-strip-text h3 { font-size: 22px; color: white; margin-bottom: 6px; }
.cta-strip-text p { font-size: 14px; color: rgba(255,255,255,.6); }
.cta-strip-btn { position: relative; z-index: 1; background: white; color: var(--accent); padding: 13px 28px; border-radius: 12px; font-family: 'Plus Jakarta Sans', sans-serif; font-weight: 700; font-size: 14px; cursor: pointer; white-space: nowrap; transition: all .2s; border: none; }
.cta-strip-btn:hover { background: var(--blue-pale); transform: translateY(-1px); }

/* ══════════════════════════════════════
   SOLUTION PAGE TEMPLATE
══════════════════════════════════════ */
.solution-page { padding-top: var(--nav-h); }
.solution-hero {
  padding: 72px 5vw 60px;
  background: linear-gradient(150deg, #fff 0%, var(--blue-pale) 100%);
  position: relative; overflow: hidden;
}
.solution-hero-inner { max-width: 1200px; margin: 0 auto; }
.solution-features-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 16px; margin-top: 50px; }
.sf-card { background: white; border-radius: 14px; padding: 22px; border: 1px solid var(--gray-100); box-shadow: var(--shadow-sm); transition: all .25s; }
.sf-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); border-color: rgba(0,102,255,.18); }
.sf-icon { font-size: 22px; margin-bottom: 10px; }
.sf-name { font-family: 'Plus Jakarta Sans', sans-serif; font-size: 14px; font-weight: 700; color: var(--blue-deep); margin-bottom: 6px; }
.sf-desc { font-size: 13px; color: var(--text-sub); line-height: 1.5; }

.usage-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 14px; margin-top: 20px; }
.usage-chip { background: var(--blue-pale); border-radius: 12px; padding: 14px 18px; display: flex; align-items: center; gap: 10px; font-size: 14px; font-weight: 500; color: var(--blue-deep); }

/* ══════════════════════════════════════
   FOOTER
══════════════════════════════════════ */
footer { background: #060E1A; color: rgba(255,255,255,.72); padding: 60px 5vw 28px; }
.footer-inner { max-width: 1200px; margin: 0 auto; }
.footer-top { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 56px; margin-bottom: 52px; }
.footer-logo { display: flex; align-items: center; gap: 10px; margin-bottom: 16px; cursor: pointer; text-decoration: none; }
.footer-logo-mark { display: none; }
.footer-logo-text { font-family: 'Gill Sans', 'Gill Sans MT', Calibri, sans-serif; font-weight: 700; font-size: 18px; color: white; }
.footer-brand-text { font-size: 13px; line-height: 1.75; max-width: 260px; }
.footer-col h4 { font-family: 'Plus Jakarta Sans', sans-serif; font-size: 12px; font-weight: 700; color: white; margin-bottom: 16px; text-transform: uppercase; letter-spacing: 1px; }
.footer-col a { display: block; color: rgba(255,255,255,.68); text-decoration: none; font-size: 13px; margin-bottom: 9px; cursor: pointer; transition: color .2s; }
.footer-col a:hover { color: var(--blue-light); }
.footer-bottom { display: flex; justify-content: space-between; align-items: center; border-top: 1px solid rgba(255,255,255,.15); padding-top: 24px; font-size: 12px; flex-wrap: wrap; gap: 12px; }
.footer-bottom a { color: rgba(255,255,255,.55); text-decoration: none; }
.footer-bottom a:hover { color: rgba(255,255,255,.65); }


/* Nav dropdown triggers — dikine ortalama */
span.nav-link {
  display: inline-flex; align-items: center; gap: 5px;
  height: 40px; padding: 0 14px; border-radius: 8px;
  font-size: 14px; font-weight: 500; color: var(--gray-700);
  cursor: pointer; transition: color .2s, background .2s;
  white-space: nowrap; border: none; background: none;
  font-family: 'Inter', sans-serif;
}
span.nav-link:hover { color: var(--accent); background: var(--blue-pale); }
a.nav-link { display: inline-flex !important; }

/* Scrollbar */
::-webkit-scrollbar { width: 5px; }
::-webkit-scrollbar-track { background: var(--gray-50); }
::-webkit-scrollbar-thumb { background: var(--blue-light); border-radius: 3px; }

/* Contact & About page layout grids (kept inline-style-free so media queries can collapse them) */
.contact-layout-grid { display: grid; grid-template-columns: 1fr 1.6fr; gap: 60px; align-items: start; }
.about-story-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 70px; align-items: center; margin-bottom: 80px; }
.about-stats-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.about-vm-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; margin-bottom: 80px; }
.about-values-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 20px; }

/* Mobile */
@media (max-width: 900px) {
  .hero-inner, .product-hero-inner, .contact-grid, .contact-layout-grid, .about-story-grid, .about-vm-grid { grid-template-columns: 1fr; gap: 40px; }
  .hero-visual { order: -1; }
  .products-grid, .sectors-grid, .refs-grid, .module-grid, .solution-features-grid { grid-template-columns: 1fr; }
  .ab-grid, .effort-grid, .problem-grid, .usage-grid { grid-template-columns: 1fr 1fr; }
  .about-values-grid { grid-template-columns: 1fr 1fr; }
  .steps { grid-template-columns: 1fr 1fr; }
  .steps::before { display: none; }
  .footer-top { grid-template-columns: 1fr 1fr; gap: 36px; }
  .form-row { grid-template-columns: 1fr; }
  .nav-menu { display: none; }
  .nav-right > .nav-cta { display: none; }
  .nav-burger { display: flex; }
  .cta-strip { flex-direction: column; align-items: flex-start; }
  .comp-table { font-size: 12px; }
  .comp-table th, .comp-table td { padding: 10px 12px; }
}

/* Narrow phones */
@media (max-width: 600px) {
  .hero-stats { flex-wrap: wrap; gap: 22px 32px; }
  .ab-grid, .effort-grid, .problem-grid, .usage-grid, .steps { grid-template-columns: 1fr; }
  .about-stats-grid, .about-values-grid { grid-template-columns: 1fr; }
  .footer-top { grid-template-columns: 1fr; gap: 30px; }
  .nav-logo svg { height: 42px; }
  .nav-lang .lang-btn { padding: 4px 7px; font-size: 11px; }
  .section-title { font-size: clamp(22px, 6vw, 32px); }
  .hero h1, .product-hero h1 { font-size: clamp(28px, 8vw, 38px); }
  .trust-logos { gap: 10px; }
  .logo-badge { height: 44px; padding: 0 16px; }
  .logo-badge img { max-height: 22px; max-width: 92px; }
}