*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
:root {
  --serif: 'EB Garamond', Georgia, 'Times New Roman', serif;
  --sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Helvetica, Arial, sans-serif;
  --black: #0a0a0a; --white: #f5f5f3; --grey: #8a8a8a;
  --transition: cubic-bezier(0.25, 0.46, 0.45, 0.94);
}
html { font-size: 16px; scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }
body { background: var(--black); color: var(--white); font-family: var(--sans); font-weight: 300; overflow-x: hidden; }
a { color: inherit; text-decoration: none; }

/* LOADING SCREEN */
.loader {
  position: fixed; top: 0; left: 0; width: 100%; height: 100%;
  background: var(--black); display: flex; align-items: center; justify-content: center;
  z-index: 99999; transition: opacity 0.6s ease;
}
.loader.fade-out { opacity: 0; pointer-events: none; }
.loader__number {
  font-family: var(--serif); font-weight: 300; font-size: 4rem;
  color: var(--white); opacity: 0; animation: loaderIn 0.6s ease forwards;
}
@keyframes loaderIn { to { opacity: 1; } }

/* CUSTOM CURSOR */
.cursor {
  position: fixed; top: 0; left: 0; width: 20px; height: 20px;
  border: 1px solid rgba(245,245,243,0.6); border-radius: 50%;
  pointer-events: none; z-index: 99998; transform: translate(-50%, -50%);
  transition: width 0.3s ease, height 0.3s ease, border-color 0.3s ease;
}
.cursor.grow { width: 48px; height: 48px; border-color: rgba(245,245,243,0.3); }

/* NAV */
.nav {
  position: fixed; top: 1.5rem; left: 1.5rem; z-index: 9999;
  display: flex; gap: 1.5rem; align-items: center;
}
.nav a {
  font-family: var(--sans); font-size: 0.7rem; letter-spacing: 0.1em;
  color: var(--grey); transition: color 0.3s;
}
.nav a:hover { color: var(--white); }
.nav a.active { color: var(--white); }
.nav .nav-sep { color: rgba(245,245,243,0.15); }

/* LANG TOGGLE */
.lang-toggle {
  position: fixed; top: 1.5rem; right: 1.5rem; z-index: 9999;
  display: flex; font-family: var(--sans); font-size: 0.7rem;
  letter-spacing: 0.1em; border: 1px solid rgba(245,245,243,0.2); overflow: hidden;
}
.lang-toggle a, .lang-toggle button {
  padding: 0.5rem 1rem; border: none; background: transparent;
  color: var(--grey); cursor: pointer; font-family: var(--sans);
  font-size: 0.7rem; letter-spacing: 0.1em; transition: all 0.3s; text-decoration: none;
}
.lang-toggle a.active, .lang-toggle button.active { background: var(--white); color: var(--black); }
.lang-toggle a:not(:last-child), .lang-toggle button:not(:last-child) { border-right: 1px solid rgba(245,245,243,0.2); }

/* HERO */
.hero {
  position: relative; height: 85vh; display: flex; flex-direction: column;
  justify-content: center; align-items: center; text-align: center;
  padding: 4rem 2rem; overflow: hidden;
}
.hero::before {
  content: ''; position: absolute; top: 0; left: 0; width: 100%; height: 100%;
  background: url('/finestra-hd.png') center/cover no-repeat;
  opacity: 0.5; z-index: -1;
}
.hero__tagline {
  font-family: var(--sans); font-weight: 300; font-size: 0.75rem;
  letter-spacing: 0.2em; text-transform: uppercase; color: var(--grey);
  margin-bottom: 3em;
}
.hero__number {
  font-family: var(--serif); font-weight: 300;
  font-size: clamp(10rem, 20vw, 24rem); line-height: 0.85;
  letter-spacing: -0.04em; color: var(--white);
}
.hero__sub {
  font-family: var(--serif); font-weight: 300;
  font-size: clamp(1.1rem, 2.2vw, 1.4rem); color: rgba(245,245,243,0.6);
  max-width: 520px; line-height: 1.6; margin-top: 2rem;
}
.cta-btn {
  display: inline-block; font-family: var(--sans); font-weight: 400;
  font-size: 0.75rem; letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--white); border: 1px solid rgba(245,245,243,0.3);
  padding: 1rem 3rem; margin-top: 3.5rem; transition: all 0.4s var(--transition);
  cursor: pointer; background: transparent;
}
.cta-btn:hover { background: var(--white); color: var(--black); border-color: var(--white); }
.cta-btn:disabled { opacity: 0.5; cursor: not-allowed; }

/* DIVIDER */
.divider {
  display: flex; align-items: center; justify-content: center;
  padding: 3rem 0;
}
.divider img { width: 28px; height: 28px; opacity: 0.15; }
.divider--line {
  width: 48px; height: 1px; background: rgba(245,245,243,0.12); margin: 2rem auto;
}

/* INTRO */
.intro {
  padding: 4rem 2rem 5rem; max-width: 860px; margin: 0 auto; text-align: left;
}
.intro__text {
  font-family: var(--serif); font-weight: 300; font-style: italic;
  font-size: clamp(1.1rem, 2.2vw, 1.35rem); line-height: 1.8;
  color: rgba(245,245,243,0.65);
}
.intro__author {
  display: flex; align-items: center; gap: 1rem; margin-top: 2.5rem;
}
.intro__author img {
  width: 48px; height: 48px; border-radius: 50%;
  object-fit: cover; filter: grayscale(100%); opacity: 0.8;
}
.intro__author span {
  font-family: var(--sans); font-size: 0.75rem; letter-spacing: 0.1em;
  color: var(--grey);
}

/* PREVIEW */
.preview {
  padding: 4rem 2rem 5rem; max-width: 860px; margin: 0 auto; text-align: left;
}
.preview__label {
  font-family: var(--sans); font-size: 0.65rem; letter-spacing: 0.15em;
  text-transform: uppercase; color: var(--grey); margin-bottom: 2rem;
}
.preview__content {
  position: relative;
}
.preview__content p {
  font-family: var(--serif); font-weight: 300;
  font-size: clamp(1.05rem, 2vw, 1.2rem); line-height: 1.75;
  color: rgba(245,245,243,0.65); margin-bottom: 1.2em;
}
.preview__cta {
  margin-top: 2rem;
}
.preview__cta a {
  font-family: var(--sans); font-size: 0.7rem; letter-spacing: 0.1em;
  color: var(--grey); border-bottom: 1px solid rgba(245,245,243,0.15);
  padding-bottom: 0.2rem; transition: color 0.3s; cursor: pointer;
}
.preview__cta a:hover { color: var(--white); }

/* FINAL CTA */
.final-cta {
  padding: 4rem 2rem 5rem; text-align: center;
}

/* FOOTER */
.footer {
  padding: 4rem 2rem 3rem; text-align: center;
  border-top: 1px solid rgba(245,245,243,0.06);
}
.footer__text {
  font-family: var(--serif); font-weight: 300; font-style: italic;
  font-size: 0.9rem; color: rgba(245,245,243,0.3);
}
.footer__socials {
  display: flex; justify-content: center; gap: 1.6rem;
  margin-bottom: 1.6rem;
}
.footer__socials a {
  color: rgba(245,245,243,0.35); display: inline-flex;
  align-items: center; justify-content: center;
  transition: color 0.3s ease, transform 0.3s ease;
}
.footer__socials a:hover { color: var(--white); transform: translateY(-2px); }
.footer__socials svg { display: block; }

/* SIGNUP MODAL */
.modal-overlay {
  display: none; position: fixed; top: 0; left: 0; width: 100%; height: 100%;
  background: rgba(0,0,0,0.85); z-index: 100000;
  align-items: center; justify-content: center;
}
.modal-overlay.active { display: flex; }
.modal {
  background: var(--black); border: 1px solid rgba(245,245,243,0.15);
  padding: 3rem; width: 90%; max-width: 420px; position: relative; text-align: center;
}
.modal__close {
  position: absolute; top: 1rem; right: 1.5rem; background: none; border: none;
  color: var(--grey); font-size: 1.5rem; cursor: pointer; font-family: var(--sans);
  transition: color 0.3s;
}
.modal__close:hover { color: var(--white); }
.modal__title {
  font-family: var(--serif); font-weight: 300; font-size: 3rem;
  color: var(--white); margin-bottom: 2rem; letter-spacing: -0.04em;
}
.modal__email {
  width: 100%; background: transparent; border: none;
  border-bottom: 1px solid rgba(245,245,243,0.3);
  color: var(--white); font-family: var(--serif); font-style: italic;
  font-size: 1.1rem; padding: 0.8rem 0; outline: none; text-align: center;
  margin-bottom: 2rem;
}
.modal__email::placeholder { color: rgba(245,245,243,0.3); }
.modal__submit {
  display: inline-block; font-family: var(--sans); font-weight: 400;
  font-size: 0.75rem; letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--white); border: 1px solid rgba(245,245,243,0.3);
  padding: 1rem 2.5rem; cursor: pointer; background: transparent;
  transition: all 0.4s var(--transition);
}
.modal__submit:hover { background: var(--white); color: var(--black); border-color: var(--white); }
.modal__submit:disabled { opacity: 0.5; cursor: not-allowed; }

.privacy-notice {
  margin-top: 1.5rem;
  font-family: var(--sans);
  font-size: 0.65rem;
  color: rgba(245,245,243,0.4);
}
.privacy-notice a {
  text-decoration: underline;
  color: rgba(245,245,243,0.6);
}
.privacy-notice a:hover {
  color: var(--white);
}

/* SIGNUP MODAL — STEP 1 (language choice) */
.modal__lang-row {
  display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; margin-top: 1rem;
}
.modal__lang-btn {
  background: transparent; border: 1px solid rgba(245,245,243,0.25);
  padding: 1.4rem 1rem; cursor: pointer; transition: all 0.3s var(--transition);
  display: flex; flex-direction: column; align-items: center; gap: 0.7rem;
  font-family: var(--sans);
}
.modal__lang-btn:hover { background: var(--white); border-color: var(--white); }
.modal__lang-btn:hover .modal__lang-code,
.modal__lang-btn:hover .modal__lang-name { color: var(--black); }
.modal__lang-code {
  font-family: var(--sans); font-weight: 500; font-size: 0.7rem;
  letter-spacing: 0.25em; color: var(--grey); transition: color 0.3s;
}
.modal__lang-name {
  font-family: var(--serif); font-weight: 400; font-size: 1.15rem;
  color: var(--white); transition: color 0.3s;
}

/* SIGNUP MODAL — STEP 2 (phone field) */
.modal__phone {
  width: 100%; background: transparent; border: none;
  border-bottom: 1px solid rgba(245,245,243,0.18);
  color: var(--white); font-family: var(--serif); font-size: 1rem;
  padding: 0.6rem 0; outline: none; text-align: center;
  margin-top: -0.8rem; margin-bottom: 1.8rem;
}
.modal__phone::placeholder { color: rgba(245,245,243,0.25); font-style: italic; font-size: 0.95rem; }

/* SCROLL REVEAL */
.reveal {
  opacity: 0; transform: translateY(30px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}
.reveal.visible { opacity: 1; transform: translateY(0); }

/* RESPONSIVE */
@media (max-width: 640px) {
  .hero { height: 85vh; padding: 2rem 1.5rem; }
  .hero::before { opacity: 0.4; }
  .intro { padding: 3rem 1.5rem 4rem; }
  .preview { padding: 2rem 1.5rem 3rem; }
  .modal__email { width: 200px; }
  .nav { gap: 1rem; }
  .cursor { display: none; }
}

@media (pointer: coarse) {
  .cursor { display: none; }
}