/* Nasrin Yazdani — Psicologa. Palette dallo scialle: acqua, carta di mare, zafferano. */

:root {
  --paper: #F5F9F8;
  --paper-2: #E9F1EF;
  --mist: #CDE4E2;
  --ink: #1E3538;
  --ink-soft: #4A6362;
  --acqua: #2B7376;
  --acqua-deep: #1D5C60;
  --saffron: #C89B3C;
  --font-display: "Literata", Georgia, serif;
  --font-body: "Alegreya Sans", "Helvetica Neue", sans-serif;
  --font-fa: "Vazirmatn", Tahoma, sans-serif;
  --ease: cubic-bezier(.22, .8, .3, 1);
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.7;
  color: var(--ink);
  background: var(--paper);
}

:lang(fa) { font-family: var(--font-fa); }
[dir="rtl"] body,
[dir="rtl"] input,
[dir="rtl"] select,
[dir="rtl"] textarea,
[dir="rtl"] button { font-family: var(--font-fa); }

h1, h2, h3 { font-family: var(--font-display); font-weight: 500; line-height: 1.2; }
[dir="rtl"] h1, [dir="rtl"] h2, [dir="rtl"] h3 { font-family: var(--font-fa); font-weight: 600; }

img { max-width: 100%; display: block; }
a { color: var(--acqua-deep); }

::selection { background: var(--mist); }

:focus-visible {
  outline: 2px solid var(--acqua);
  outline-offset: 3px;
  border-radius: 2px;
}

/* ---------- Preloader ---------- */
.preloader {
  position: fixed; inset: 0; z-index: 60;
  background: var(--paper);
  display: flex; align-items: center; justify-content: center;
  transition: transform .7s var(--ease);
}
.preloader.done { transform: translateY(-100%); }
.preloader.gone { display: none; }
.preloader-name {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 4.5vw, 3rem);
  color: var(--ink);
}
[dir="rtl"] .preloader-name { font-family: var(--font-fa); }
.preloader-name .ch { opacity: 0; display: inline-block; animation: ch-in .5s var(--ease) forwards; }
.preloader-count {
  position: absolute; bottom: 2rem; inset-inline-end: 2.4rem;
  font-size: .85rem; letter-spacing: .15em; color: var(--acqua);
  font-variant-numeric: tabular-nums;
}
@keyframes ch-in { to { opacity: 1; } }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  display: flex; align-items: center; gap: 2rem;
  padding: 1rem clamp(1.2rem, 4vw, 3rem);
  background: color-mix(in srgb, var(--paper) 88%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--mist);
}
.brand {
  font-family: var(--font-display);
  font-size: 1.15rem; text-decoration: none; color: var(--ink);
  white-space: nowrap;
}
[dir="rtl"] .brand { font-family: var(--font-fa); font-weight: 600; }
.site-nav { display: flex; gap: 1.6rem; margin-inline-start: auto; }
.nav-link {
  position: relative; overflow: hidden; display: block;
  text-decoration: none; color: var(--ink-soft);
  font-size: .95rem; line-height: 1.5;
}
.nav-link span { display: block; transition: transform .35s var(--ease); }
.nav-link::after {
  content: attr(data-text);
  position: absolute; inset-inline-start: 0; top: 100%;
  color: var(--acqua-deep);
  transition: transform .35s var(--ease);
}
.nav-link:hover span, .nav-link:focus-visible span { transform: translateY(-100%); }
.nav-link:hover::after, .nav-link:focus-visible::after { transform: translateY(-100%); }
.header-right { display: flex; align-items: center; gap: 1.2rem; }
.lang-switch {
  text-decoration: none; font-size: 1rem; color: var(--acqua-deep);
  border-bottom: 2px solid var(--saffron);
  padding-bottom: .1em;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-block;
  background: var(--acqua);
  color: #fff;
  font-family: var(--font-body); font-size: 1rem; font-weight: 500;
  text-decoration: none;
  border: 1px solid var(--acqua);
  border-radius: 999px;
  padding: .8em 1.7em;
  cursor: pointer;
  transition: background .25s, transform .25s var(--ease);
}
[dir="rtl"] .btn { font-family: var(--font-fa); }
.btn:hover { background: var(--acqua-deep); transform: translateY(-2px); }
.btn-small { padding: .5em 1.2em; font-size: .9rem; }
.btn-ghost { background: transparent; color: var(--acqua-deep); }
.btn-ghost:hover { background: var(--mist); }
.link-quiet { color: var(--acqua-deep); text-decoration: none; font-weight: 500; }
.link-quiet:hover { text-decoration: underline; }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: calc(100svh - 65px);
  display: flex; flex-direction: column; justify-content: center;
  padding: 4rem clamp(1.2rem, 6vw, 6rem) 6rem;
  overflow: hidden;
}
.hero-watermark {
  position: absolute; top: 6%; inset-inline-end: -2%;
  font-family: var(--font-fa); font-weight: 100;
  font-size: clamp(6rem, 22vw, 19rem);
  line-height: 1;
  color: var(--mist);
  opacity: .55;
  pointer-events: none; user-select: none;
  white-space: nowrap;
}
.hero-inner { position: relative; max-width: 46rem; }
.eyebrow {
  font-size: .8rem; font-weight: 700;
  letter-spacing: .18em; text-transform: uppercase;
  color: var(--acqua-deep);
  margin-bottom: 1.4rem;
}
[dir="rtl"] .eyebrow { letter-spacing: 0; font-size: .95rem; }
.eyebrow::before {
  content: ""; display: inline-block; vertical-align: middle;
  width: 2em; height: 2px; background: var(--saffron);
  margin-inline-end: .8em;
}
.hero-name {
  font-size: clamp(2.8rem, 9vw, 6.2rem);
  font-weight: 400;
  letter-spacing: -.01em;
  margin-bottom: 1.6rem;
}
.hero-name .ch { display: inline-block; opacity: 0; transform: translateY(.35em); }
.hero-name.played .ch { opacity: 1; transform: none; transition: opacity .6s var(--ease), transform .6s var(--ease); }
[dir="rtl"] .hero-name .ch { transform: translateY(.25em); } /* word-level per il farsi: le legature non si spezzano */
.hero-thesis {
  font-family: var(--font-display);
  font-size: clamp(1.3rem, 3vw, 1.75rem);
  color: var(--acqua-deep);
  margin-bottom: 1rem;
}
[dir="rtl"] .hero-thesis { font-family: var(--font-fa); font-weight: 300; }
.hero-thesis em { font-style: italic; color: var(--ink-soft); }
[dir="rtl"] .hero-thesis em { font-style: normal; }
.hero-sub { color: var(--ink-soft); font-size: 1.1rem; margin-bottom: 2.2rem; }
.hero-cta { display: flex; align-items: center; gap: 1.6rem; flex-wrap: wrap; margin-bottom: 1.8rem; }
.hero-trust { font-size: .85rem; color: var(--ink-soft); letter-spacing: .04em; }

.scroll-hint {
  position: absolute; bottom: 5.5rem; inset-inline-start: clamp(1.2rem, 6vw, 6rem);
  display: flex; align-items: center; gap: .8em;
  font-size: .78rem; letter-spacing: .2em; text-transform: uppercase;
  color: var(--ink-soft);
}
[dir="rtl"] .scroll-hint { letter-spacing: .05em; }
.scroll-line { width: 3.5em; height: 1px; background: var(--ink-soft); position: relative; overflow: hidden; }
.scroll-line::after {
  content: ""; position: absolute; inset: 0;
  background: var(--acqua);
  animation: scroll-slide 2.2s var(--ease) infinite;
}
@keyframes scroll-slide { from { transform: translateX(-100%); } to { transform: translateX(100%); } }

.wave { position: absolute; bottom: -1px; left: 0; right: 0; }
.wave svg { display: block; width: 100%; height: 70px; }
.wave-a { fill: var(--mist); opacity: .6; animation: wave-drift 14s ease-in-out infinite alternate; }
.wave-b { fill: var(--paper-2); animation: wave-drift 18s ease-in-out infinite alternate-reverse; }
@keyframes wave-drift { from { transform: translateX(0); } to { transform: translateX(-40px); } }

/* ---------- Facts ---------- */
.facts {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px;
  background: var(--mist);
  border-block: 1px solid var(--mist);
}
.fact {
  background: var(--paper-2);
  padding: 2rem clamp(1.2rem, 3vw, 3rem);
  display: flex; flex-direction: column; gap: .2rem;
}
.fact strong { font-family: var(--font-display); font-size: 1.5rem; font-weight: 500; }
[dir="rtl"] .fact strong { font-family: var(--font-fa); font-weight: 600; }
.fact span { color: var(--ink-soft); font-size: .95rem; }

/* ---------- Sections ---------- */
.section { padding: clamp(4rem, 9vw, 7rem) clamp(1.2rem, 6vw, 6rem); }
.section-alt { background: var(--paper-2); }
.section-head { max-width: 40rem; margin-bottom: 3rem; }
.section-head h2 { font-size: clamp(1.9rem, 4.5vw, 2.8rem); }

/* Chi sono */
.about-grid {
  display: grid; grid-template-columns: minmax(240px, 2fr) 3fr;
  gap: clamp(2rem, 5vw, 4.5rem);
  align-items: start;
}
.about-photo {
  position: relative;
  aspect-ratio: 4 / 5;
  border-radius: 14px;
  overflow: hidden;
  background: linear-gradient(160deg, var(--mist), var(--paper-2));
}
.about-photo::before {
  content: "ن";
  position: absolute; inset: 0;
  display: grid; place-items: center;
  font-family: var(--font-fa); font-weight: 100;
  font-size: 7rem; color: var(--paper);
}
.about-photo img { position: relative; width: 100%; height: 100%; object-fit: cover; }
.about-text { max-width: 38rem; }
.about-text p + p { margin-top: 1.2em; }
.about-cred { font-size: .9rem; color: var(--ink-soft); }
.about-cred::before {
  content: ""; display: block;
  width: 2em; height: 2px; background: var(--saffron);
  margin-bottom: .8em;
}

/* Percorsi */
.cards { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.4rem; }
.card {
  background: var(--paper);
  border: 1px solid var(--mist);
  border-radius: 14px;
  padding: 2rem;
}
.card-featured {
  grid-column: 1 / -1;
  background: var(--acqua-deep);
  border-color: var(--acqua-deep);
  color: var(--paper);
}
.card-featured h3 { color: #fff; }
.card h3 { font-size: 1.35rem; margin-bottom: .7rem; }
.card p { font-size: 1rem; }
.card-featured p { max-width: 46rem; color: var(--mist); }
.themes { margin-top: 2.6rem; }
.themes-label { font-size: .85rem; letter-spacing: .1em; text-transform: uppercase; color: var(--ink-soft); margin-bottom: .9rem; }
[dir="rtl"] .themes-label { letter-spacing: 0; }
.pill-list { list-style: none; display: flex; flex-wrap: wrap; gap: .6rem; }
.pill-list li {
  border: 1px solid var(--acqua);
  color: var(--acqua-deep);
  border-radius: 999px;
  padding: .35em 1em;
  font-size: .92rem;
}

/* Come funziona */
.steps {
  list-style: none;
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: clamp(1.4rem, 3vw, 2.5rem);
  counter-reset: step;
}
.step-n {
  display: inline-grid; place-items: center;
  width: 2.4rem; height: 2.4rem;
  border: 1px solid var(--acqua);
  border-radius: 50%;
  font-family: var(--font-display);
  color: var(--acqua-deep);
  margin-bottom: 1rem;
}
[dir="rtl"] .step-n { font-family: var(--font-fa); }
.step h3 { font-size: 1.25rem; margin-bottom: .5rem; }
.step p { font-size: 1rem; color: var(--ink-soft); }
.price {
  margin-top: 3rem;
  font-family: var(--font-display);
  font-size: 1.3rem;
  border-top: 1px solid var(--mist);
  padding-top: 1.6rem;
}
[dir="rtl"] .price { font-family: var(--font-fa); }
.price strong { color: var(--acqua-deep); }

/* Callout farsi (nella pagina italiana) */
.fa-callout {
  background: var(--ink);
  color: var(--paper);
  text-align: center;
  padding: clamp(3.5rem, 8vw, 5.5rem) clamp(1.2rem, 6vw, 6rem);
}
.fa-callout-title {
  font-family: var(--font-fa); font-weight: 300;
  font-size: clamp(1.9rem, 5vw, 3rem);
  margin-bottom: 1rem;
}
.fa-callout-text {
  font-family: var(--font-fa);
  color: var(--mist);
  max-width: 34rem; margin: 0 auto 1.8rem;
}
.fa-callout .btn-ghost { color: var(--paper); border-color: var(--acqua); }
.fa-callout .btn-ghost:hover { background: var(--acqua-deep); }
.fa-callout-note { margin-top: 1.6rem; font-size: .85rem; color: var(--ink-soft); font-family: var(--font-body); }

/* Contatti */
.contact-grid {
  display: grid; grid-template-columns: 3fr 2fr;
  gap: clamp(2rem, 5vw, 4.5rem);
  align-items: start;
}
.contact-form { display: flex; flex-direction: column; gap: 1.2rem; }
.contact-form label { display: flex; flex-direction: column; gap: .4rem; font-weight: 500; font-size: .95rem; }
.contact-form input,
.contact-form select,
.contact-form textarea {
  font-family: inherit; font-size: 1rem; color: var(--ink);
  background: #fff;
  border: 1px solid var(--mist);
  border-radius: 8px;
  padding: .7em .9em;
}
.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus { outline: 2px solid var(--acqua); outline-offset: 0; border-color: var(--acqua); }
.contact-form textarea { resize: vertical; }
.contact-form .btn { align-self: flex-start; }
.form-note { font-size: .88rem; color: var(--ink-soft); }
.hp { position: absolute; left: -9999px; }
[dir="rtl"] .hp { left: auto; right: -9999px; }
.contact-side h3 { font-size: 1.25rem; margin-bottom: .5rem; }
.contact-side p { color: var(--ink-soft); margin-bottom: 1.2rem; }
.contact-side-block { margin-top: 2.4rem; border-top: 1px solid var(--mist); padding-top: 1.8rem; }

/* ---------- Footer ---------- */
.site-footer {
  background: var(--paper-2);
  border-top: 1px solid var(--mist);
  padding: 2.6rem clamp(1.2rem, 6vw, 6rem);
  font-size: .9rem; color: var(--ink-soft);
  display: flex; flex-direction: column; gap: .3rem;
}
.footer-langs { margin-top: 1rem; }

/* ---------- Reveal allo scroll ---------- */
.reveal { opacity: 0; transform: translateY(24px); }
.reveal.in { opacity: 1; transform: none; transition: opacity .8s var(--ease), transform .8s var(--ease); }

/* ---------- Riduzione movimento ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .preloader { display: none; }
  .reveal, .hero-name .ch { opacity: 1; transform: none; transition: none; animation: none; }
  .wave-a, .wave-b, .scroll-line::after { animation: none; }
  .btn:hover { transform: none; }
}

/* ---------- Mobile ---------- */
@media (max-width: 860px) {
  .site-nav { display: none; }
  .hero-watermark { font-size: clamp(5rem, 28vw, 9rem); top: 3%; }
  .facts { grid-template-columns: 1fr; }
  .about-grid { grid-template-columns: 1fr; }
  .about-photo { max-width: 340px; }
  .cards { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .scroll-hint { display: none; }
}