/* ===================================================
   izLine Marine — Marka Kimliği Stil Dosyası
   Renkler: Lacivert #1F2348 · Yeşil #94C500 · Beyaz #FFFFFF
   Fontlar: Josefin Sans · Space Grotesk (display)
   =================================================== */

@import url('https://fonts.googleapis.com/css2?family=DM+Sans:ital,opsz,wght@0,9..40,100..1000;1,9..40,100..1000&family=Josefin+Sans:ital,wght@0,100..700;1,100..700&display=swap');

/* ───────────── CSS DEĞİŞKENLERİ ───────────── */
:root {
  /* Marka Renkleri */
  --brand-navy:      #1F2348;
  --brand-navy-dark: #14172f;
  --brand-navy-mid:  #282d5c;
  --brand-navy-soft: #2e3470;
  --brand-green:     #94C500;
  --brand-green-dark:#7aA500;
  --brand-green-glow:rgba(148,197,0,.28);
  --brand-green-soft:rgba(148,197,0,.12);

  /* Nötr Renkler */
  --white:     #ffffff;
  --off-white: #f7f8f2;
  --mist:      #f4f5f0;
  --light-bg:  #fafbf6;
  --slate:     #5a6070;
  --line:      rgba(31,35,72,.12);
  --line-light:rgba(31,35,72,.07);

  /* Gölgeler */
  --shadow-sm: 0 4px 20px rgba(31,35,72,.08);
  --shadow-md: 0 12px 48px rgba(31,35,72,.13);
  --shadow-lg: 0 28px 80px rgba(31,35,72,.18);
  --shadow-green: 0 14px 36px rgba(148,197,0,.25);

  /* Borderlar */
  --r:   18px;
  --r2:  28px;
  --r3:  42px;
}

/* ───────────── TEMEL RESET ───────────── */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: 'DM Sans', system-ui, sans-serif;
  background: var(--light-bg);
  color: var(--brand-navy);
  line-height: 1.6;
  overflow-x: hidden;
}

a { text-decoration: none; color: inherit; }

h1, h2, h3, h4 {
  font-family: 'Josefin Sans', sans-serif;
  line-height: 1.1;
  letter-spacing: -.025em;
}

code { font-family: 'JetBrains Mono', monospace; }

/* ───────────── SCROLL REVEAL ───────────── */
.reveal { opacity: 0; transform: translateY(28px); }
.reveal.in { opacity: 1; transform: none; transition: opacity .65s ease, transform .65s ease; }
.reveal.in.delay-1 { transition-delay: .1s; }
.reveal.in.delay-2 { transition-delay: .2s; }
.reveal.in.delay-3 { transition-delay: .3s; }
.reveal.in.delay-4 { transition-delay: .4s; }

/* Form section override - sabit görünürlük */
#signup .reveal {
  opacity: 1 !important;
  transform: none !important;
}

/* ───────────── LAYOUT ───────────── */
.wrap {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  position: relative;
  z-index: 2;
}

/* ───────────── NAVİGASYON ───────────── */
nav.topnav {
  position: fixed; top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 0 24px;
  background: var(--brand-navy);
  border-bottom: 1px solid rgba(148,197,0,.18);
  box-shadow: 0 2px 24px rgba(31,35,72,.35);
  transition: background .3s;
}

.navinner {
  max-width: 1200px; margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between;
  height: 80px; gap: 20px;
}

.nav-logo {
  height: 45px;
  width: auto;
  display: block;
  object-fit: contain;
}

.hero-logo {
  width: 250px; 
  height: auto;
  display: none;
  margin: 40px 0;
  object-fit: contain;
}

.navlinks {
  display: flex;
  gap: 28px;
  font-family: 'Josefin Sans', sans-serif;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: rgba(255,255,255,.65);
}
.navlinks a:hover { color: var(--brand-green); }

.navbtn {
  display: inline-flex;
  background: var(--brand-green);
  color: var(--brand-navy);
  border: none; cursor: pointer;
  padding: 10px 20px; border-radius: 10px;
  font: 700 13px/1 'Josefin Sans', sans-serif;
  letter-spacing: .06em;
  text-transform: uppercase;
  box-shadow: 0 4px 18px rgba(148,197,0,.30);
  transition: transform .15s, box-shadow .15s, background .15s;
}
.navbtn:hover {
  transform: translateY(-1px);
  box-shadow: 0 8px 24px rgba(148,197,0,.38);
  background: var(--brand-green-dark);
}

/* ───────────── HAMBURGER MENU ───────────── */
.hamburger {
  display: none;
  flex-direction: column;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  gap: 5px;
  transition: all 0.3s ease;
}

.hamburger span {
  width: 24px;
  height: 2.5px;
  background: var(--brand-green);
  border-radius: 2px;
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  transform-origin: center;
  display: block;
}

.hamburger:hover {
  transform: scale(1.1);
}

.hamburger.active span:nth-child(1) {
  transform: rotate(45deg) translate(6px, 6px);
}

.hamburger.active span:nth-child(2) {
  opacity: 0;
  transform: translateX(-10px);
}

.hamburger.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* Mobile Menu */
.mobile-menu {
  display: flex;
  flex-direction: column;
  position: absolute;
  top: 80px;
  left: 0;
  right: 0;
  background: var(--brand-navy-dark);
  border-bottom: 1px solid rgba(148,197,0,.18);
  padding: 16px 24px;
  gap: 12px;
  max-height: calc(100vh - 80px);
  overflow-y: auto;
  z-index: 99;
  transform: translateY(-100%);
  opacity: 0;
  visibility: hidden;
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.mobile-menu.active {
  transform: translateY(0);
  opacity: 1;
  visibility: visible;
}

.mobile-menu a {
  padding: 12px 0;
  color: rgba(255,255,255,.75);
  font-family: 'Josefin Sans', sans-serif;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: .06em;
  text-transform: uppercase;
  border-bottom: 1px solid rgba(148,197,0,.1);
  transition: color 0.2s ease;
  opacity: 0;
  transform: translateX(-20px);
}

.mobile-menu.active a {
  opacity: 1;
  transform: translateX(0);
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.mobile-menu.active a:nth-child(1) { transition-delay: 0.1s; }
.mobile-menu.active a:nth-child(2) { transition-delay: 0.15s; }
.mobile-menu.active a:nth-child(3) { transition-delay: 0.2s; }
.mobile-menu.active a:nth-child(4) { transition-delay: 0.25s; }
.mobile-menu.active a:nth-child(5) { transition-delay: 0.3s; }

.mobile-menu a:hover {
  color: var(--brand-green);
}

.mobile-menu .mobile-btn {
  display: inline-block;
  background: var(--brand-green);
  color: var(--brand-navy);
  border: none;
  border-radius: 10px;
  padding: 10px 16px;
  margin-top: 8px;
  text-align: center;
  box-shadow: 0 4px 18px rgba(148,197,0,.30);
  border-bottom: none;
  opacity: 0;
  transform: translateX(-20px);
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.mobile-menu.active .mobile-btn {
  opacity: 1;
  transform: translateX(0);
  transition-delay: 0.35s;
}

.mobile-menu .mobile-btn:hover {
  background: var(--brand-green-dark);
  color: var(--brand-navy);
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(148,197,0,.40);
}

/* Menu Overlay */
.menu-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(31, 35, 72, 0.6);
  backdrop-filter: blur(2px);
  z-index: 98;
  opacity: 0;
  visibility: hidden;
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  pointer-events: none;
}

.menu-overlay.active {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

/* Responsive: Hide desktop nav, show hamburger on mobile */
@media (max-width: 768px) {
  .navlinks {
    display: none;
  }

  .navbtn {
    display: none;
  }

  .hamburger {
    display: flex;
  }

  .navinner {
    height: 80px;
  }
}

/* ───────────── HERO ───────────── */
.hero {
  min-height: 100svh;
  padding: 110px 0 80px;
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(ellipse 50% 55% at 15% 25%, rgba(148,197,0,.14) 0%, transparent 55%),
    radial-gradient(ellipse 55% 60% at 85% 75%, rgba(31,35,72,.7) 0%, transparent 60%),
    linear-gradient(155deg, #14172f 0%, #1F2348 45%, #282d5c 100%);
  display: flex; align-items: center;
}

.hero::before {
  content: "";
  position: absolute; inset: 0;
  background:
    repeating-linear-gradient(0deg, transparent, transparent 79px, rgba(255,255,255,.022) 80px),
    repeating-linear-gradient(90deg, transparent, transparent 79px, rgba(255,255,255,.022) 80px);
  pointer-events: none;
}

/* Animasyonlu blob'lar */
.blob {
  position: absolute; border-radius: 50%;
  filter: blur(80px); pointer-events: none;
}
.blob1 {
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(148,197,0,.16), transparent 70%);
  top: -160px; right: -100px;
  animation: drift1 14s ease-in-out infinite alternate;
}
.blob2 {
  width: 440px; height: 440px;
  background: radial-gradient(circle, rgba(31,35,72,.45), transparent 70%);
  bottom: -80px; left: 5%;
  animation: drift2 18s ease-in-out infinite alternate;
}

@keyframes drift1 {
  from { transform: translate(0,0) scale(1); }
  to   { transform: translate(-40px,30px) scale(1.08); }
}
@keyframes drift2 {
  from { transform: translate(0,0) scale(1); }
  to   { transform: translate(30px,-40px) scale(.94); }
}

.herogrid {
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 60px; align-items: center;
}

h1.heading {
  font-size: clamp(38px, 5.5vw, 70px);
  color: #fff;
  margin-bottom: 20px;
}
h1.heading em {
  font-style: normal;
  background: linear-gradient(90deg, var(--brand-green), #c6e840);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.herolead {
  font-size: clamp(15px, 1.8vw, 18px);
  color: rgba(255,255,255,.65);
  max-width: 530px;
  margin-bottom: 34px;
  line-height: 1.7;
}

.heroctarow {
  display: flex; gap: 14px; flex-wrap: wrap; align-items: center;
}

/* ───────────── BUTONLAR ───────────── */
.btn-primary {
  display: inline-flex; align-items: center; gap: 9px;
  background: var(--brand-green);
  color: var(--brand-navy);
  border: none; cursor: pointer;
  padding: 14px 26px; border-radius: 13px;
  font: 700 15px/1 'Josefin Sans', sans-serif;
  letter-spacing: .05em; text-transform: uppercase;
  box-shadow: var(--shadow-green);
  transition: transform .2s, box-shadow .2s, background .2s;
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 20px 48px rgba(148,197,0,.35);
  background: var(--brand-green-dark);
}

.btn-ghost {
  display: inline-flex; align-items: center; gap: 9px;
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.20);
  color: rgba(255,255,255,.82); cursor: pointer;
  padding: 13px 24px; border-radius: 13px;
  font: 600 15px/1 'Josefin Sans', sans-serif;
  letter-spacing: .04em;
  backdrop-filter: blur(8px);
  transition: background .2s, border-color .2s;
}
.btn-ghost:hover {
  background: rgba(255,255,255,.14);
  border-color: rgba(148,197,0,.45);
  color: #fff;
}

/* ───────────── DEVICE MOCKUP ───────────── */
.device {
  background: linear-gradient(180deg, rgba(255,255,255,.10), rgba(255,255,255,.04));
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 38px;
  padding: 18px;
  backdrop-filter: blur(12px);
  box-shadow: var(--shadow-lg);
  position: relative;
}
.device::before {
  content: "";
  position: absolute; top: 0; left: 50%; transform: translateX(-50%);
  width: 80px; height: 4px; border-radius: 0 0 6px 6px;
  background: rgba(255,255,255,.16);
}
.screen {
  background: linear-gradient(155deg, #1a1d42, #131628);
  border-radius: 26px;
  padding: 20px;
  border: 1px solid rgba(255,255,255,.07);
  overflow: hidden;
}
.scr-header {
  display: flex; justify-content: space-between; align-items: center;
  margin-bottom: 18px;
}
.scr-title {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 15px; font-weight: 700; color: #eef5c2;
}
.scr-badge {
  font-size: 11px; padding: 4px 10px; border-radius: 999px;
  background: rgba(148,197,0,.18); border: 1px solid rgba(148,197,0,.35);
  color: var(--brand-green); font-family: 'JetBrains Mono', monospace;
}
.metric-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-bottom: 14px; }
.metric {
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.07);
  border-radius: 17px; padding: 14px;
}
.metric label {
  font-size: 10px; letter-spacing: .07em; text-transform: uppercase;
  color: rgba(255,255,255,.40); display: block; margin-bottom: 6px;
  font-family: 'Josefin Sans', sans-serif;
}
.metric .val {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 21px; font-weight: 700; color: #fff;
}
.metric .bar { height: 5px; border-radius: 99px; background: rgba(255,255,255,.10); margin-top: 8px; overflow: hidden; }
.metric .bar span { display: block; height: 100%; border-radius: 99px; background: linear-gradient(90deg, var(--brand-green), #c6e840); }
.boat-card {
  background: rgba(255,255,255,.05); border: 1px solid rgba(255,255,255,.08);
  border-radius: 17px; padding: 13px;
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 10px;
}
.boat-info { font-size: 13px; }
.boat-info b { display: block; color: #eef5c2; font-family: 'Space Grotesk', sans-serif; font-size: 13px; }
.boat-info span { color: rgba(255,255,255,.45); font-size: 11px; }
.status-ok {
  font-size: 11px; padding: 4px 10px; border-radius: 999px;
  background: rgba(2,210,130,.14); border: 1px solid rgba(2,210,130,.25);
  color: #00e59b; font-family: 'JetBrains Mono', monospace;
}
.status-warn {
  font-size: 11px; padding: 4px 10px; border-radius: 999px;
  background: rgba(255,185,0,.12); border: 1px solid rgba(255,185,0,.25);
  color: #ffc107; font-family: 'JetBrains Mono', monospace;
}
.alert-row {
  background: rgba(255,185,0,.07); border: 1px solid rgba(255,185,0,.18);
  border-radius: 13px; padding: 11px 14px;
  display: flex; align-items: center; gap: 10px;
  font-size: 12px; color: rgba(255,255,255,.68);
}
.alert-icon { font-size: 15px; }

/* ───────────── SECTION ORTAK ───────────── */
section { padding: 88px 0; }
section.light { background: var(--white); }
section.mist  { background: var(--mist); }

h2.sec-title {
  font-size: clamp(28px, 4vw, 46px);
  margin-bottom: 14px;
  color: var(--brand-navy);
}
p.sec-sub {
  font-size: 17px;
  color: var(--slate);
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.7;
}
.center-text { text-align: center; margin-bottom: 48px; }

/* Yeşil accent çizgi başlıklarda */
h2.sec-title span.accent { color: var(--brand-green); }

/* ───────────── VİZYON KUTUSU ───────────── */
.vision-box {
  background: linear-gradient(155deg, var(--brand-navy), var(--brand-navy-soft));
  border-radius: var(--r3);
  padding: 52px;
  color: #fff;
  border: 1px solid rgba(148,197,0,.16);
  box-shadow: var(--shadow-lg);
  position: relative; overflow: hidden;
}
.vision-box::before {
  content: "";
  position: absolute;
  width: 480px; height: 480px; border-radius: 50%;
  background: radial-gradient(circle, rgba(148,197,0,.12), transparent 70%);
  top: -180px; right: -80px; pointer-events: none;
}
.vision-box h2 {
  font-size: clamp(26px, 4vw, 40px);
  color: #fff; margin-bottom: 16px;
}
.vision-box p {
  font-size: 17px; line-height: 1.75;
  color: rgba(255,255,255,.68);
  max-width: 780px;
}
.vision-tags { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 28px; }
.vtag {
  padding: 8px 16px; border-radius: 999px;
  font-size: 13px; font-weight: 600; letter-spacing: .03em;
  border: 1px solid rgba(148,197,0,.35);
  color: var(--brand-green);
  background: rgba(148,197,0,.10);
  font-family: 'Josefin Sans', sans-serif;
}

/* ───────────── FEATURE KARTLARI ───────────── */
.feat-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.feat {
  background: var(--white);
  border: 1.5px solid var(--line);
  border-radius: var(--r2);
  padding: 28px;
  box-shadow: var(--shadow-sm);
  transition: transform 0.12s ease-out, box-shadow 0.12s ease-out, border-color 0.12s ease-out;
  will-change: transform, box-shadow, border-color;
  pointer-events: auto;
}
.feat:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: rgba(148,197,0,.4);
  transition: transform 0.12s ease-out, box-shadow 0.12s ease-out, border-color 0.12s ease-out;
  transition-delay: 0s;
}
.feat-icon {
  width: 50px; height: 50px; border-radius: 15px;
  display: grid; place-items: center;
  font-size: 22px; margin-bottom: 18px;
  background: linear-gradient(135deg, rgba(148,197,0,.14), rgba(31,35,72,.06));
  border: 1px solid rgba(148,197,0,.18);
}
.feat h3 { font-size: 18px; margin-bottom: 10px; color: var(--brand-navy); }
.feat p  { font-size: 14px; color: var(--slate); line-height: 1.65; }

/* ───────────── YOL HARİTASI ───────────── */
.roadmap {
  display: grid; grid-template-columns: repeat(3, 1fr);
  border: 1.5px solid var(--line);
  border-radius: var(--r2);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}
.phase {
  padding: 32px; background: var(--white);
  border-right: 1.5px solid var(--line);
  position: relative;
}
.phase:last-child { border-right: none; }
.phase-num {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px; letter-spacing: .10em;
  color: var(--brand-green); margin-bottom: 12px; display: block;
}
.phase-title {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 19px; font-weight: 700;
  margin-bottom: 12px; color: var(--brand-navy);
}
.phase-desc { font-size: 14px; color: var(--slate); line-height: 1.65; }
.phase-tag {
  display: inline-block;
  margin-top: 18px; padding: 5px 13px;
  border-radius: 999px; font-size: 12px; font-weight: 700;
  letter-spacing: .04em; font-family: 'Josefin Sans', sans-serif;
}
.tag-now    { background: rgba(148,197,0,.12); color: var(--brand-green); border: 1px solid rgba(148,197,0,.30); }
.tag-soon   { background: #fff8e6; color: #b07500; border: 1px solid rgba(255,185,0,.28); }
.tag-future { background: #f4f4f4; color: #6b7280; border: 1px solid #e5e7eb; }

.phase.active {
  background: linear-gradient(155deg, var(--brand-navy), var(--brand-navy-soft));
  border-color: transparent;
}
.phase.active .phase-num  { color: var(--brand-green); }
.phase.active .phase-title { color: #fff; }
.phase.active .phase-desc  { color: rgba(255,255,255,.62); }

/* ───────────── EKOSİSTEM ───────────── */
.eco-grid {
  display: grid; grid-template-columns: repeat(5, 1fr);
  gap: 14px; margin-top: 36px;
}
.eco {
  background: var(--white);
  border: 1.5px solid var(--line);
  border-radius: 22px;
  padding: 24px 16px; text-align: center;
  transition: border-color 0.12s ease-out, box-shadow 0.12s ease-out, transform 0.12s ease-out;
  will-change: transform, box-shadow, border-color;
  pointer-events: auto;
}
.eco:hover {
  border-color: var(--brand-green);
  box-shadow: var(--shadow-sm);
  transform: translateY(-3px);
  transition: border-color 0.12s ease-out, box-shadow 0.12s ease-out, transform 0.12s ease-out;
  transition-delay: 0s;
}
.eco-icon { font-size: 28px; margin-bottom: 10px; }
.eco b { display: block; font-family: 'Space Grotesk', sans-serif; font-size: 14px; margin-bottom: 6px; color: var(--brand-navy); }
.eco span { font-size: 13px; color: var(--slate); }

/* Override .reveal cascade for instant hover on scroll-revealing elements */
.feat.reveal:hover,
.eco.reveal:hover {
  transition: transform 0.12s ease-out, box-shadow 0.12s ease-out, border-color 0.12s ease-out !important;
  transition-delay: 0s !important;
}

/* ───────────── CTA BANDI ───────────── */
.ctaband {
  background:
    radial-gradient(ellipse 55% 80% at 90% 50%, rgba(148,197,0,.14), transparent 55%),
    linear-gradient(135deg, var(--brand-navy) 0%, var(--brand-navy-soft) 100%);
  border-radius: var(--r3);
  padding: 52px;
  color: #fff;
  display: grid; grid-template-columns: 1.4fr .6fr;
  gap: 32px; align-items: center;
  box-shadow: var(--shadow-lg);
  border: 1px solid rgba(148,197,0,.14);
}
.ctaband h2 { font-size: clamp(22px, 3.5vw, 38px); color: #fff; margin-bottom: 12px; }
.ctaband p  { color: rgba(255,255,255,.60); font-size: 16px; }

/* ───────────── FORM SHELL ───────────── */
.form-shell {
  display: block;
  background: var(--white);
  border: 1.5px solid var(--line);
  border-radius: var(--r3);
  -webkit-border-radius: var(--r3);
  box-shadow: var(--shadow-lg);
  -webkit-box-shadow: var(--shadow-lg);
  overflow: hidden;
  opacity: 1 !important;
  transform: none !important;
}
.form-shell .reveal {
  opacity: 1 !important;
  transform: none !important;
}
.form-head {
  padding: 40px 44px;
  background:
    radial-gradient(ellipse 55% 80% at 10% 30%, rgba(148,197,0,.16), transparent 50%),
    linear-gradient(135deg, var(--brand-navy), var(--brand-navy-soft));
  color: #fff;
  border-bottom: 1px solid rgba(148,197,0,.18);
}
.form-head h2 { color: #fff; font-size: clamp(24px, 3vw, 36px); margin-bottom: 10px; }
.form-head p  { color: rgba(255,255,255,.64); font-size: 15px; max-width: 700px; }
.form-body {
  display: block;
  padding: 36px 44px;
}

/* Form element itself */
#surveyForm {
  display: block;
  width: 100%;
}

/* Progress bar */
.progress-wrap { display: flex; align-items: center; gap: 10px; margin-bottom: 32px; }
.prog-bar {
  flex: 1; height: 4px; background: #e8eae0;
  border-radius: 99px; overflow: hidden;
}
.prog-fill {
  height: 100%; border-radius: 99px;
  background: linear-gradient(90deg, var(--brand-green), #c6e840);
  transition: width .5s ease;
  width: 25%;
}
.prog-label { font-family: 'JetBrains Mono', monospace; font-size: 12px; color: var(--slate); white-space: nowrap; }

/* Notice */
.notice {
  border-radius: 15px; padding: 16px 20px;
  background: rgba(148,197,0,.07);
  border: 1px solid rgba(148,197,0,.22);
  color: var(--brand-navy);
  font-size: 14px; margin-bottom: 24px;
  display: flex; align-items: flex-start; gap: 10px;
}
.notice-icon { font-size: 18px; flex-shrink: 0; margin-top: 1px; }

/* Step label */
.step-label { display: flex; align-items: center; gap: 10px; margin: 28px 0 14px; }
.step-badge {
  width: 28px; height: 28px; border-radius: 9px;
  display: grid; place-items: center;
  background: var(--brand-green);
  color: var(--brand-navy); font-weight: 800; font-size: 13px;
  font-family: 'Space Grotesk', sans-serif;
  box-shadow: 0 4px 12px rgba(148,197,0,.30);
  flex-shrink: 0;
}
.step-label b { font-family: 'Space Grotesk', sans-serif; font-size: 16px; color: var(--brand-navy); }

/* Segment selector */
.seg-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-bottom: 24px; }
.seg {
  position: relative;
  border: 1.5px solid var(--line);
  border-radius: 18px; padding: 18px 15px;
  cursor: pointer; background: var(--white);
  transition: border-color .2s, box-shadow .2s, background .2s;
}
.seg input { 
  position: absolute; 
  opacity: 0; 
  pointer-events: none;
  -webkit-appearance: radio;
  appearance: radio;
}
.seg-icon  { font-size: 24px; margin-bottom: 8px; display: block; }
.seg b     { display: block; font-family: 'Space Grotesk', sans-serif; font-size: 14px; margin-bottom: 4px; color: var(--brand-navy); }
.seg small { color: var(--slate); font-size: 12px; }
.seg:hover { border-color: rgba(148,197,0,.50); box-shadow: var(--shadow-sm); }
.seg.active {
  border-color: var(--brand-green);
  background: linear-gradient(155deg, var(--brand-navy), var(--brand-navy-soft));
  box-shadow: 0 12px 36px rgba(31,35,72,.22);
}
.seg.active b, .seg.active small { color: #fff; }
.seg.active .seg-icon { filter: brightness(1.3); }

/* Form alanları */
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.grid3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 16px; }
.field { display: block; margin-bottom: 16px; }
.field > span {
  display: block; font-weight: 700; font-size: 13px; letter-spacing: .03em;
  margin-bottom: 7px; color: var(--brand-navy);
  font-family: 'Josefin Sans', sans-serif;
}
.field .hint { display: block; font-size: 12px; color: var(--slate); margin-top: 5px; }

input, select, textarea {
  width: 100%;
  border: 1.5px solid var(--line);
  border-radius: 11px;
  -webkit-border-radius: 11px;
  padding: 12px 14px;
  font: 400 15px/1.4 'Josefin Sans', sans-serif;
  background: var(--off-white);
  color: var(--brand-navy);
  outline: none;
  transition: border-color .2s, box-shadow .2s, background .2s;
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
  display: block;
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}
input:focus, select:focus, textarea:focus {
  border-color: var(--brand-green);
  box-shadow: 0 0 0 4px rgba(148,197,0,.12);
  -webkit-box-shadow: 0 0 0 4px rgba(148,197,0,.12);
  background: #fff;
}
textarea { min-height: 96px; resize: vertical; }
select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%231F2348' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 36px;
  background-size: 12px 12px;
}

/* Q-group */
.qgroup {
  border: 1.5px solid var(--line-light);
  border-radius: 18px; padding: 22px;
  margin: 14px 0; background: var(--off-white);
}
.qgroup h4 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 16px; font-weight: 700;
  margin-bottom: 14px; color: var(--brand-navy);
}
.qgroup-lead { font-size: 13px; color: var(--slate); margin-bottom: 14px; }

/* Checkbox */
.checks-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 8px 18px; }
.check-label { display: flex; align-items: flex-start; gap: 9px; font-size: 14px; color: var(--brand-navy); cursor: pointer; }
.check-label input[type=checkbox] {
  width: 16px; height: 16px; margin-top: 2px; flex-shrink: 0;
  accent-color: var(--brand-green);
  -webkit-appearance: checkbox;
  appearance: checkbox;
}

/* hCaptcha Safari support */
.h-captcha {
  display: block;
  margin: 20px 0;
  background: #f9f9f9;
  border-radius: 8px;
  padding: 12px;
}

/* hCaptcha response textarea hide */
textarea[name="h-captcha-response"] {
  display: none !important;
  visibility: hidden !important;
  height: 0 !important;
  width: 0 !important;
}

textarea[name="g-recaptcha-response"] {
  display: none !important;
  visibility: hidden !important;
  height: 0 !important;
  width: 0 !important;
}

/* Matrix */
.matrix { display: grid; gap: 8px; margin-top: 8px; }
.matrix-row { display: grid; gap: 8px; align-items: stretch; }
.matrix-row.cols4 { grid-template-columns: minmax(200px,1.4fr) repeat(4,minmax(80px,.4fr)); }
.matrix-row.cols3 { grid-template-columns: minmax(200px,1.4fr) repeat(3,minmax(100px,.45fr)); }
.matrix-head {
  border: 1.5px solid var(--line); border-radius: 11px;
  padding: 10px 12px; background: rgba(148,197,0,.08);
  font-size: 12px; font-weight: 700; text-align: center;
  color: var(--brand-navy); letter-spacing: .03em;
  font-family: 'Josefin Sans', sans-serif;
}
.matrix-item {
  border: 1.5px solid var(--line); border-radius: 11px;
  padding: 11px 13px; background: #fff;
  font-size: 13px; font-weight: 600; color: var(--brand-navy);
  display: flex; align-items: center;
}
.matrix-opt {
  display: flex; align-items: center; justify-content: center; gap: 6px;
  border: 1.5px solid var(--line); border-radius: 11px;
  padding: 10px 8px; background: #fff;
  font-size: 13px; color: var(--slate);
  cursor: pointer; text-align: center;
  transition: border-color .15s, background .15s;
}
.matrix-opt input { 
  width: auto; 
  accent-color: var(--brand-navy); 
  margin: 0;
  -webkit-appearance: radio;
  appearance: radio;
}
.matrix-opt:hover { border-color: rgba(148,197,0,.45); background: rgba(148,197,0,.06); }

/* Submit */
.submit-row {
  display: flex; gap: 14px; flex-wrap: wrap; align-items: center;
  margin-top: 28px; padding-top: 24px;
  border-top: 1px solid var(--line-light);
}
.btn-submit {
  background: var(--brand-green);
  color: var(--brand-navy); border: none; cursor: pointer;
  padding: 15px 30px; border-radius: 13px;
  font: 700 15px/1 'Josefin Sans', sans-serif;
  letter-spacing: .05em; text-transform: uppercase;
  box-shadow: var(--shadow-green);
  display: inline-flex; align-items: center; gap: 10px;
  transition: transform .2s, box-shadow .2s, background .2s;
}
.btn-submit:hover {
  transform: translateY(-2px);
  box-shadow: 0 20px 48px rgba(148,197,0,.32);
  background: var(--brand-green-dark);
}

.success {
  display: none; margin-top: 18px;
  border-radius: 16px; padding: 20px 22px;
  background: rgba(148,197,0,.10); border: 1.5px solid rgba(148,197,0,.30);
  color: var(--brand-navy); font-weight: 700; font-size: 15px;
}
.success span { display: block; font-size: 14px; font-weight: 400; color: var(--slate); margin-top: 4px; }

/* ───────────── İLETİŞİM BANDI ───────────── */
.contact-band {
  display: flex; align-items: flex-start; gap: 28px;
  background:
    radial-gradient(ellipse 45% 80% at 95% 50%, rgba(148,197,0,.10), transparent 55%),
    linear-gradient(135deg, #f4f5f0, #edf0e8);
  border: 1.5px solid rgba(148,197,0,.20);
  border-radius: var(--r3);
  padding: 44px 48px;
  box-shadow: var(--shadow-sm);
}
.contact-icon  { font-size: 40px; flex-shrink: 0; margin-top: 4px; }
.contact-content h3 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(20px, 3vw, 28px); font-weight: 700;
  color: var(--brand-navy); margin-bottom: 10px;
}
.contact-content p {
  font-size: 16px; color: var(--slate);
  max-width: 600px; line-height: 1.7; margin-bottom: 22px;
}
.contact-btn {
  display: inline-flex; align-items: center; gap: 10px;
  background: var(--brand-navy);
  color: #fff;
  padding: 13px 26px; border-radius: 13px;
  font: 700 15px/1 'Josefin Sans', sans-serif;
  letter-spacing: .04em;
  box-shadow: 0 10px 28px rgba(31,35,72,.25);
  transition: transform .2s, box-shadow .2s, background .2s;
  text-decoration: none; border: none; cursor: pointer;
}
.contact-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 36px rgba(31,35,72,.32);
  background: var(--brand-navy-soft);
}

/* ───────────── FOOTER ───────────── */
footer {
  background: var(--brand-navy);
  padding: 40px 24px;
  border-top: 1px solid rgba(148,197,0,.12);
}
.foot {
  max-width: 1200px; margin: 0 auto;
  display: flex; justify-content: space-between; align-items: center; flex-direction: column;
  flex-wrap: wrap; gap: 16px;
}
.foot-content {
  display: flex; 
  align-items: center; 
  justify-content: space-between;
  width: 100%;
  padding: 20px 0;
}
.foot-info {
  display: flex; flex-direction: column; gap: 6px;
}
.foot-brand {
  font-family: 'Space Grotesk', sans-serif; font-weight: 700;
  font-size: 20px; letter-spacing: .10em; color: #fff;
}
.foot-logo {
  height: 45px;
  width: auto;
  object-fit: contain;
}
.foot-brand span { color: var(--brand-green); }
.foot p { font-size: 13px; color: rgba(255,255,255,.38); margin-top: 4px; }
.foot-links { display: flex; gap: 22px; font-size: 13px; color: rgba(255,255,255,.48); font-family: 'Josefin Sans', sans-serif; font-weight: 600; letter-spacing: .04em; }
.foot-links a:hover { color: var(--brand-green); }
.foot-email {
  display: inline-block; margin-top: 8px; font-size: 13px;
  color: var(--brand-green); letter-spacing: .03em;
  transition: opacity .15s;
  background: none; border: none; cursor: pointer; padding: 0; font-family: inherit;
}
.foot-email:hover { opacity: .8; }

/* ───────────── RESPONSIVE ───────────── */
@media (max-width: 1020px) {
  .feat-grid { grid-template-columns: 1fr 1fr; }
  .eco-grid  { grid-template-columns: 1fr 1fr 1fr; }
  .herogrid  { grid-template-columns: 1fr; }
  .ctaband   { grid-template-columns: 1fr; }
  .roadmap   { grid-template-columns: 1fr; }
  .phase { border-right: none; border-bottom: 1.5px solid var(--line); }
  .phase:last-child { border-bottom: none; }
  .device { display: none; }
  .navbtn { display: none; }
}

@media (max-width: 680px) {
  .hero-logo { display: block; }
  /* .topnav { display: none; } */
  .navlinks { display: none; }
  .foot-content { flex-direction: column; gap: 25px; padding: 0 !important; }

  .hero   { padding: 120px 0 56px; min-height: auto; }
  h1.heading { font-size: 30px; }
  .herolead  { font-size: 15px; }
  .heroctarow { flex-direction: column; align-items: stretch; }
  .btn-primary, .btn-ghost { justify-content: center; width: 100%; padding: 14px 20px; }

  section { padding: 48px 0; }
  .wrap   { padding: 0 16px; }

  .vision-box   { padding: 26px 20px; border-radius: var(--r2); }
  .vision-box h2 { font-size: 22px; }
  .vision-box p  { font-size: 15px; }
  .vtag { font-size: 12px; padding: 6px 12px; }

  .feat-grid { grid-template-columns: 1fr; }
  .feat      { padding: 20px; }

  .roadmap { border-radius: var(--r); }
  .phase   { padding: 22px 18px; }

  .eco-grid { grid-template-columns: 1fr 1fr; }
  .eco      { padding: 16px 12px; }
  .eco b    { font-size: 13px; }

  .ctaband { padding: 28px 20px; border-radius: var(--r2); text-align: center; }
  .ctaband h2 { font-size: 20px; }

  .form-shell { border-radius: var(--r2); display: block !important; }
  .form-head  { padding: 26px 20px; }
  .form-head h2 { font-size: 20px; }
  .form-body  { padding: 20px 16px; display: block !important; }
  
  input, select, textarea {
    display: block !important;
    width: 100%;
    font-size: 16px;
    -webkit-appearance: none;
    appearance: none;
  }
  
  .seg-grid   { grid-template-columns: 1fr 1fr; gap: 10px; }
  .seg        { padding: 12px 10px; }
  .seg b      { font-size: 13px; }
  .seg small  { font-size: 11px; }
  .grid2, .grid3  { grid-template-columns: 1fr; }
  .checks-grid    { grid-template-columns: 1fr; }
  .qgroup         { padding: 16px 14px; border-radius: 14px; }
  .qgroup h4      { font-size: 15px; }
  .step-label b   { font-size: 14px; }
  .matrix-row.cols4, .matrix-row.cols3 { grid-template-columns: 1fr 1fr; }
  .matrix-head    { display: none; }
  .matrix-item    { grid-column: 1/-1; border-radius: 10px 10px 0 0; font-size: 13px; padding: 9px 11px; }
  .matrix-opt     { font-size: 12px; padding: 8px 6px; }
  .submit-row     { flex-direction: column; align-items: stretch; }
  .btn-submit, .btn-dl { justify-content: center; width: 100%; }

  .contact-band { flex-direction: column; padding: 28px 22px; gap: 16px; border-radius: var(--r2); }
  .foot  { flex-direction: column; gap: 20px; text-align: center; }
  .foot-links { flex-wrap: wrap; justify-content: center; gap: 14px; }
}

@media (max-width: 400px) {
  .seg-grid { grid-template-columns: 1fr; }
  .eco-grid { grid-template-columns: 1fr; }
  .matrix-row.cols4, .matrix-row.cols3 { grid-template-columns: 1fr; }
  .matrix-item { border-radius: 10px; margin-bottom: 4px; }
  .matrix-opt  { border-radius: 10px; margin-bottom: 4px; }
}