/* ============================================================
   ideaZone — Main Stylesheet v3
   PieterKoopt inspired: warm cream, black serif, calm pace
   ============================================================ */

/* -------- TOKENS -------- */
:root {
  /* Renk — açık, sıcak, klasik */
  --bg: #F4F0E8;           /* krem zemin */
  --bg-warm: #EBE5D6;      /* daha sıcak bölüm */
  --bg-card: #FFFFFF;      /* beyaz kart */
  --ink: #1A1A1A;          /* siyah yazı */
  --ink-dim: #5A5A5A;      /* sönük yazı */
  --ink-faint: #8A8A8A;    /* çok sönük */
  --line: #D5CFBF;         /* ince çizgi */
  --accent: #1A1A1A;       /* vurgu (siyah - klasik) */
  --accent-bg: #1A1A1A;    /* buton zemini */
  
  /* Tipografi */
  --font-serif: 'Playfair Display', 'Georgia', serif;
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  
  /* Spacing */
  --sp-1: 0.5rem;
  --sp-2: 1rem;
  --sp-3: 1.5rem;
  --sp-4: 2rem;
  --sp-5: 3rem;
  --sp-6: 4rem;
  --sp-7: 6rem;
  --sp-8: 8rem;
  
  /* Layout */
  --maxw: 1440px;
  --gutter: 1.5rem;
  --radius: 12px;
  --radius-lg: 24px;
  
  /* Motion */
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --dur-fast: 200ms;
  --dur-med: 400ms;
  --dur-slow: 800ms;
  
  /* Fluid sizes */
  --fs-xs: clamp(0.75rem, 0.8vw, 0.8125rem);
  --fs-sm: 0.875rem;
  --fs-base: 1rem;
  --fs-md: 1.125rem;
  --fs-lg: 1.375rem;
  --fs-xl: clamp(1.75rem, 2.5vw, 2.25rem);
  --fs-2xl: clamp(2.5rem, 4.5vw, 4rem);
  --fs-3xl: clamp(3.5rem, 7vw, 6rem);
  --fs-4xl: clamp(4.5rem, 10vw, 8.5rem);
}

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

html {
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: var(--fs-base);
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
}

img, video, svg { display: block; max-width: 100%; height: auto; }

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

button { background: none; border: none; color: inherit; cursor: pointer; font: inherit; }
ul, ol { list-style: none; }

::selection { background: var(--ink); color: var(--bg); }
:focus-visible { outline: 2px solid var(--ink); outline-offset: 3px; }

/* -------- TOPBAR -------- */
.topbar {
  background: var(--ink);
  color: var(--bg);
  padding: 0.5rem var(--gutter);
  font-size: 0.8125rem;
  position: relative;
  z-index: 100;
}

.topbar__inner {
  max-width: var(--maxw);
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--sp-3);
}

.topbar__text {
  font-style: italic;
  font-family: var(--font-serif);
}

.topbar__lang {
  display: flex;
  gap: 0.4em;
  align-items: center;
  font-family: var(--font-sans);
  font-weight: 500;
  letter-spacing: 0.05em;
}

.topbar__lang a {
  opacity: 0.6;
  transition: opacity var(--dur-fast) var(--ease);
}

.topbar__lang a.is-active,
.topbar__lang a:hover { opacity: 1; }

.topbar__lang span { opacity: 0.3; }

/* -------- HEADER -------- */
.header {
  padding: var(--sp-3) var(--gutter);
  position: sticky;
  top: 0;
  z-index: 90;
  background: var(--bg);
  border-bottom: 1px solid transparent;
  transition: background var(--dur-med) var(--ease), border-color var(--dur-med) var(--ease);
}

.header.is-scrolled {
  background: rgba(244, 240, 232, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom-color: var(--line);
}

.header__inner {
  max-width: var(--maxw);
  margin: 0 auto;
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: var(--sp-4);
  align-items: center;
}

/* Logo */
.logo {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 500;
  letter-spacing: -0.02em;
  line-height: 1;
  display: inline-flex;
  align-items: baseline;
  color: var(--ink);
}

.logo__text em {
  font-style: italic;
  font-weight: 500;
}

.logo__r {
  font-size: 0.5em;
  margin-left: 2px;
  vertical-align: super;
}

/* Nav (center) */
.nav ul {
  display: flex;
  gap: var(--sp-4);
  justify-content: center;
}

.nav a {
  font-size: var(--fs-sm);
  font-weight: 400;
  padding: 0.5em 0;
  position: relative;
  color: var(--ink);
}

.nav a::after {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0.1em;
  height: 1px;
  background: var(--ink);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform var(--dur-med) var(--ease);
}

.nav a:hover::after { transform: scaleX(1); transform-origin: left; }

@media (max-width: 1024px) {
  .nav { display: none; }
}

/* Header right */
.header__right {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5em;
  padding: 0.85em 1.6em;
  font-family: var(--font-sans);
  font-size: var(--fs-sm);
  font-weight: 500;
  letter-spacing: 0.01em;
  border-radius: 100px;
  transition: all var(--dur-med) var(--ease);
  white-space: nowrap;
  line-height: 1;
}

.btn--primary {
  background: var(--ink);
  color: var(--bg);
}

.btn--primary:hover {
  background: #000;
  transform: translateY(-2px);
}

.btn--large {
  padding: 1.1em 2.4em;
  font-size: 1rem;
}

.btn--ghost {
  border: 1px solid var(--ink);
  color: var(--ink);
}

.btn--ghost:hover {
  background: var(--ink);
  color: var(--bg);
}

.btn-whatsapp {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: #25D366;
  color: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: transform var(--dur-med) var(--ease);
}

.btn-whatsapp:hover {
  transform: scale(1.08);
}

.btn-whatsapp svg { display: block; }

@media (max-width: 640px) {
  .header__right .btn--primary { display: none; }
}

/* Menu toggle */
.menu-toggle {
  display: none;
  width: 40px;
  height: 40px;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
}

.menu-toggle span {
  width: 22px;
  height: 1.5px;
  background: var(--ink);
  transition: transform var(--dur-med) var(--ease), opacity var(--dur-fast) var(--ease);
}

.menu-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.menu-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.menu-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

@media (max-width: 1024px) {
  .menu-toggle { display: flex; }
}

/* -------- MOBILE MENU -------- */
.mobile-menu {
  position: fixed;
  inset: 0;
  background: var(--bg);
  z-index: 80;
  padding: 6rem var(--gutter) var(--sp-5);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--dur-med) var(--ease), visibility 0s linear var(--dur-med);
}

.mobile-menu.is-open {
  opacity: 1;
  visibility: visible;
  transition-delay: 0s;
}

.mobile-menu ul {
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
}

.mobile-menu a {
  font-family: var(--font-serif);
  font-size: 2rem;
  font-weight: 400;
  color: var(--ink);
}

.mobile-menu__footer {
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
  align-items: flex-start;
}

/* -------- HERO -------- */
.hero {
  position: relative;
  min-height: 90vh;
  padding: var(--sp-5) var(--gutter) var(--sp-6);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  overflow: hidden;
}

.hero__video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 0;
}

.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, rgba(244, 240, 232, 0.1) 0%, rgba(244, 240, 232, 0.5) 70%, var(--bg) 100%);
  z-index: 1;
}

.hero__inner {
  position: relative;
  z-index: 2;
  max-width: var(--maxw);
  margin: 0 auto;
  width: 100%;
}

.hero__title {
  font-family: var(--font-serif);
  font-size: var(--fs-3xl);
  font-weight: 400;
  line-height: 1;
  letter-spacing: -0.025em;
  color: var(--ink);
  max-width: 20ch;
  margin-bottom: var(--sp-3);
}

.hero__title em {
  font-style: italic;
  font-weight: 400;
}

.hero__subtitle {
  font-family: var(--font-sans);
  font-size: var(--fs-md);
  font-weight: 400;
  line-height: 1.5;
  color: var(--ink);
  max-width: 48ch;
  margin-bottom: var(--sp-3);
}

.hero__cta {
  display: inline-flex;
}

/* Hero artwork info (PieterKoopt sol alt köşede) */
.hero__info {
  position: absolute;
  bottom: var(--sp-5);
  right: var(--gutter);
  z-index: 2;
  font-family: var(--font-sans);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  color: var(--ink);
  text-align: right;
  line-height: 1.8;
  text-transform: uppercase;
}

.hero__info strong { font-weight: 500; display: block; }

@media (max-width: 640px) {
  .hero__info { display: none; }
}

/* -------- SECTION BASE -------- */
.section {
  padding: var(--sp-7) var(--gutter);
}

.section__inner {
  max-width: var(--maxw);
  margin: 0 auto;
}

/* -------- INTRO SECTION (PieterKoopt "Selling your painting? It starts here") -------- */
.intro {
  padding: var(--sp-8) var(--gutter);
}

.intro__inner {
  max-width: var(--maxw);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-6);
  align-items: center;
}

.intro__media {
  aspect-ratio: 4/5;
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--bg-warm);
}

.intro__media video,
.intro__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.intro__content { padding: var(--sp-3) 0; }

.intro__eyebrow {
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ink-dim);
  margin-bottom: var(--sp-2);
}

.intro__title {
  font-family: var(--font-serif);
  font-size: var(--fs-2xl);
  font-weight: 400;
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin-bottom: var(--sp-3);
  max-width: 14ch;
}

.intro__desc {
  font-size: var(--fs-md);
  color: var(--ink);
  line-height: 1.6;
  margin-bottom: var(--sp-3);
  max-width: 48ch;
}

.intro__link {
  display: inline-flex;
  align-items: center;
  gap: 0.5em;
  font-weight: 500;
  border-bottom: 1px solid var(--ink);
  padding-bottom: 2px;
  transition: gap var(--dur-med) var(--ease);
}

.intro__link:hover { gap: 0.9em; }

@media (max-width: 900px) {
  .intro__inner { grid-template-columns: 1fr; gap: var(--sp-4); }
}

/* -------- FEATURES (Üç özellik bandı) -------- */
.features {
  padding: var(--sp-5) var(--gutter);
  background: var(--ink);
  color: var(--bg);
  overflow: hidden;
}

.features__track {
  display: flex;
  gap: var(--sp-6);
  animation: features-scroll 40s linear infinite;
  width: max-content;
}

@keyframes features-scroll {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

.feature {
  display: flex;
  flex-direction: column;
  gap: 0.3em;
  padding: 0 var(--sp-3);
  flex-shrink: 0;
}

.feature__title {
  font-family: var(--font-serif);
  font-size: 1.75rem;
  font-weight: 400;
  font-style: italic;
  line-height: 1;
}

.feature__desc {
  font-family: var(--font-sans);
  font-size: 0.95rem;
  opacity: 0.8;
  line-height: 1.4;
}

.feature__sep {
  width: 1px;
  background: rgba(244, 240, 232, 0.3);
  flex-shrink: 0;
  align-self: stretch;
}

/* -------- PROCESS (01/02/03 adımlar) -------- */
.process {
  padding: var(--sp-8) var(--gutter);
}

.process__header {
  max-width: var(--maxw);
  margin: 0 auto var(--sp-6);
  text-align: center;
}

.process__eyebrow {
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ink-dim);
  margin-bottom: var(--sp-2);
}

.process__title {
  font-family: var(--font-serif);
  font-size: var(--fs-2xl);
  font-weight: 400;
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin-bottom: var(--sp-2);
  max-width: 20ch;
  margin-left: auto;
  margin-right: auto;
}

.process__subtitle {
  font-size: var(--fs-md);
  color: var(--ink-dim);
  max-width: 56ch;
  margin: 0 auto;
  line-height: 1.6;
}

.process__grid {
  max-width: var(--maxw);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-3);
}

.step {
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
}

.step__media {
  aspect-ratio: 4/5;
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--bg-warm);
  position: relative;
}

.step__media video,
.step__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.step__num {
  position: absolute;
  top: var(--sp-2);
  left: var(--sp-2);
  font-family: var(--font-serif);
  font-size: 1rem;
  font-weight: 400;
  background: var(--bg);
  padding: 0.4em 0.8em;
  border-radius: 100px;
  z-index: 2;
  line-height: 1;
}

.step__content { padding: 0 var(--sp-1); }

.step__title {
  font-family: var(--font-serif);
  font-size: var(--fs-lg);
  font-weight: 400;
  line-height: 1.2;
  margin-bottom: var(--sp-1);
}

.step__desc {
  font-size: var(--fs-sm);
  color: var(--ink-dim);
  line-height: 1.6;
}

@media (max-width: 900px) {
  .process__grid { grid-template-columns: 1fr; }
}

/* -------- STORIES (büyük video + metin) -------- */
.stories {
  padding: var(--sp-8) var(--gutter);
  background: var(--bg-warm);
}

.stories__inner {
  max-width: var(--maxw);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-6);
  align-items: center;
}

.stories__media {
  aspect-ratio: 4/5;
  border-radius: var(--radius);
  overflow: hidden;
}

.stories__media video,
.stories__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.stories__title {
  font-family: var(--font-serif);
  font-size: var(--fs-2xl);
  font-weight: 400;
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin-bottom: var(--sp-3);
  max-width: 14ch;
}

.stories__desc {
  font-size: var(--fs-md);
  line-height: 1.6;
  margin-bottom: var(--sp-3);
  max-width: 48ch;
}

.stories__link {
  display: inline-flex;
  align-items: center;
  gap: 0.5em;
  font-weight: 500;
  border-bottom: 1px solid var(--ink);
  padding-bottom: 2px;
  transition: gap var(--dur-med) var(--ease);
}

.stories__link:hover { gap: 0.9em; }

@media (max-width: 900px) {
  .stories__inner { grid-template-columns: 1fr; gap: var(--sp-4); }
}

/* -------- FINAL CTA -------- */
.final-cta {
  padding: var(--sp-8) var(--gutter);
  text-align: center;
  background: var(--bg);
}

.final-cta__inner {
  max-width: 56ch;
  margin: 0 auto;
}

.final-cta__title {
  font-family: var(--font-serif);
  font-size: var(--fs-2xl);
  font-weight: 400;
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin-bottom: var(--sp-3);
}

.final-cta__note {
  font-size: var(--fs-sm);
  color: var(--ink-dim);
  margin-top: var(--sp-3);
  line-height: 1.6;
}

/* -------- FOOTER -------- */
.footer {
  background: var(--ink);
  color: var(--bg);
  padding: var(--sp-6) var(--gutter) 0;
}

.footer__inner {
  max-width: var(--maxw);
  margin: 0 auto;
}

.footer__top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr 1fr;
  gap: var(--sp-4);
  padding-bottom: var(--sp-5);
}

.footer__col--main .footer__logo {
  font-family: var(--font-serif);
  font-size: 1.75rem;
  font-weight: 500;
  letter-spacing: -0.02em;
  display: inline-block;
  margin-bottom: var(--sp-3);
  color: var(--bg);
}

.footer__logo em { font-style: italic; }
.footer__logo sup { font-size: 0.5em; vertical-align: super; margin-left: 2px; }

.footer__nav {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  font-family: var(--font-serif);
  font-size: 1.125rem;
}

.footer__nav a {
  color: var(--bg);
  opacity: 0.9;
  transition: opacity var(--dur-fast) var(--ease);
}

.footer__nav a:hover { opacity: 0.5; }

.footer__title {
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  opacity: 0.5;
  margin-bottom: var(--sp-2);
}

.footer__list {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  font-size: 0.95rem;
}

.footer__list a {
  color: var(--bg);
  opacity: 0.9;
  transition: opacity var(--dur-fast) var(--ease);
}

.footer__list a:hover { opacity: 0.5; }

.footer__address {
  font-style: normal;
  font-size: 0.95rem;
  line-height: 1.6;
  opacity: 0.9;
}

.footer__bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--sp-3);
  padding: var(--sp-3) 0;
  border-top: 1px solid rgba(244, 240, 232, 0.15);
  font-size: 0.8125rem;
  opacity: 0.7;
  flex-wrap: wrap;
}

.footer__legal { display: flex; gap: var(--sp-3); }

.footer__brand {
  font-family: var(--font-serif);
  font-size: clamp(4rem, 14vw, 15rem);
  font-weight: 400;
  line-height: 0.85;
  letter-spacing: -0.04em;
  text-align: center;
  padding: var(--sp-4) 0 var(--sp-2);
  user-select: none;
  overflow: hidden;
}

.footer__brand sup { font-size: 0.25em; vertical-align: super; }

@media (max-width: 900px) {
  .footer__top { grid-template-columns: 1fr 1fr; }
  .footer__col--main { grid-column: 1 / -1; }
}

@media (max-width: 640px) {
  .footer__top { grid-template-columns: 1fr; }
  .footer__bottom { flex-direction: column; align-items: flex-start; }
}

/* -------- CURSOR (Wavy Rope — fareyi takip eden dalgalı ip) -------- */
.cursor-svg {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  pointer-events: none;
  z-index: 9999;
}

.cursor-dot {
  position: fixed;
  top: 0;
  left: 0;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--ink);
  pointer-events: none;
  transform: translate3d(-50%, -50%, 0);
  z-index: 9999;
  transition: width var(--dur-med) var(--ease), height var(--dur-med) var(--ease), background var(--dur-fast) var(--ease);
}

.cursor-dot.is-hover {
  width: 36px;
  height: 36px;
  background: rgba(26, 26, 26, 0.1);
  border: 1px solid var(--ink);
}

/* Hide on touch */
@media (hover: none), (max-width: 1024px) {
  .cursor-svg, .cursor-dot { display: none; }
  html, body { cursor: auto; }
}

/* Hide native cursor on desktop */
@media (hover: hover) and (min-width: 1025px) {
  html, body, a, button, input, textarea, select { cursor: none; }
}

/* -------- REDUCED MOTION -------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
  .features__track { animation: none; }
}

/* ============================================================
   PRELOADER - El yazısı imza animasyonu
   ============================================================ */
.preloader {
  position: fixed;
  inset: 0;
  background: #1A1A1A;
  z-index: 99999;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 700ms cubic-bezier(0.22, 1, 0.36, 1), visibility 0s linear 700ms;
}

.preloader.is-hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.preloader__svg {
  width: min(600px, 85vw);
  height: auto;
  max-height: 70vh;
}

/* Her harfin path'i başlangıçta görünmez - stroke-dasharray ile çizim animasyonu */
.preloader__sig .sig-letter {
  stroke-dasharray: 400;
  stroke-dashoffset: 400;
  opacity: 0;
}

.preloader__sig .sig-dot {
  opacity: 0;
  transform: scale(0);
  transform-origin: center;
  transform-box: fill-box;
}

/* Preloader aktifken scroll kilitli */
body.preloader-active {
  overflow: hidden;
  height: 100vh;
}

/* Flourish path için de dasharray hazırlığı */
.preloader__sig .sig-flourish {
  stroke-dasharray: 800;
  stroke-dashoffset: 800;
  opacity: 0;
  stroke-width: 1.5;
  opacity: 0.7;
}

/* Animasyon tetiklendiğinde - JS sınıf ekleyecek */
.preloader.is-drawing .sig-letter {
  animation: draw-letter 0.6s cubic-bezier(0.5, 0.1, 0.3, 1) forwards;
  opacity: 1;
}

.preloader.is-drawing .sig-dot {
  animation: pop-dot 0.3s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}

.preloader.is-drawing .sig-flourish {
  animation: draw-flourish 0.8s cubic-bezier(0.5, 0.1, 0.3, 1) forwards;
  animation-delay: 3.2s;
  opacity: 0.7;
}

/* Her harf sırayla - kalem hareketi hissi için her 0.35s */
.preloader.is-drawing .sig-letter:nth-of-type(1) { animation-delay: 0.2s; }   /* i */
.preloader.is-drawing .sig-dot                   { animation-delay: 0.6s; }   /* i nokta */
.preloader.is-drawing .sig-letter:nth-of-type(2) { animation-delay: 0.75s; }  /* d */
.preloader.is-drawing .sig-letter:nth-of-type(3) { animation-delay: 1.1s; }   /* e */
.preloader.is-drawing .sig-letter:nth-of-type(4) { animation-delay: 1.4s; }   /* a */
.preloader.is-drawing .sig-letter:nth-of-type(5) { animation-delay: 1.75s; }  /* Z */
.preloader.is-drawing .sig-letter:nth-of-type(6) { animation-delay: 2.25s; }  /* o */
.preloader.is-drawing .sig-letter:nth-of-type(7) { animation-delay: 2.55s; }  /* n */
.preloader.is-drawing .sig-letter:nth-of-type(8) { animation-delay: 2.85s; }  /* e */

@keyframes draw-letter {
  0%   { stroke-dashoffset: 400; opacity: 1; }
  100% { stroke-dashoffset: 0; opacity: 1; }
}

@keyframes draw-flourish {
  0%   { stroke-dashoffset: 800; opacity: 0; }
  30%  { opacity: 0.7; }
  100% { stroke-dashoffset: 0; opacity: 0.7; }
}

@keyframes pop-dot {
  0%   { opacity: 0; transform: scale(0); }
  100% { opacity: 1; transform: scale(1); }
}

/* ============================================================
   SNAP SCROLL - Her bölüm tam ekran kilitlenir
   ============================================================ */
html {
  scroll-snap-type: y mandatory;
  scroll-behavior: smooth;
}

main {
  scroll-snap-type: y mandatory;
}

.hero,
.intro,
.features,
.process,
.stories,
.final-cta,
.footer {
  scroll-snap-align: start;
  scroll-snap-stop: always;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

/* Section içerikleri dikeyde merkezde kalsın */
.intro { padding: var(--sp-6) var(--gutter); }
.process { padding: var(--sp-6) var(--gutter); }
.stories { padding: var(--sp-6) var(--gutter); }
.final-cta { padding: var(--sp-6) var(--gutter); }

/* Hero halen full viewport */
.hero { min-height: 100vh; }

/* Features bandı yüksek olmasın - tek satır */
.features {
  min-height: auto;
  scroll-snap-align: none;
}

/* Footer ayrı snap olmasın ki sonsuz loop olmasın */
.footer {
  scroll-snap-align: end;
  min-height: auto;
  display: block;
}

/* Mobilde snap scroll kapalı — mobil kullanıcı için kötü deneyim */
@media (max-width: 1024px) {
  html, main { scroll-snap-type: none; }
  .hero, .intro, .process, .stories, .final-cta {
    scroll-snap-align: none;
    min-height: auto;
  }
  .hero { min-height: 90vh; }
}