/* ═══════════════════════════════════════════════════════════════
   ZANO INVESTMENT — Shared Stylesheet
   Covers: Base, Nav, Buttons, Animations, Form, Footer, Responsive
   ═══════════════════════════════════════════════════════════════ */

/* ── TOKENS ── */
:root {
  --ink:         #0a0a0f;
  --ink-2:       #0d0d16;
  --gold:        #c9a84c;
  --gold-light:  #e8c97a;
  --gold-dim:    rgba(201,168,76,0.12);
  --off-white:   #f5f3ee;
  --muted:       #8a8580;
  --glass:       rgba(255,255,255,0.03);
  --border:      rgba(201,168,76,0.2);
  --red:         rgba(210,70,70,0.65);
  --green:       #25D366;
}

/* ── RESET ── */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  background: var(--ink);
  color: var(--off-white);
  font-family: 'Heebo', 'Syne', sans-serif;
  overflow-x: hidden;
  line-height: 1.6;
}

/* Grain overlay */
body::before {
  content: ''; position: fixed; inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.04'/%3E%3C/svg%3E");
  pointer-events: none; z-index: 0; opacity: 0.45;
}

/* ── LANGUAGE SYSTEM ── */
html[lang="en"] body { font-family: 'Syne', sans-serif; }
html[lang="he"] body { font-family: 'Heebo', sans-serif; }

[data-lang="en"] { display: none; }
[data-lang="he"] { display: block; }
html[lang="en"] [data-lang="en"] { display: block; }
html[lang="en"] [data-lang="he"] { display: none; }

/* Inline elements */
span[data-lang], a[data-lang], li[data-lang], strong[data-lang],
em[data-lang], div.inline[data-lang] { display: inline; }
html[lang="en"] span[data-lang="he"],
html[lang="en"] a[data-lang="he"],
html[lang="en"] strong[data-lang="he"],
html[lang="en"] em[data-lang="he"] { display: none; }
html[lang="he"] span[data-lang="en"],
html[lang="he"] a[data-lang="en"],
html[lang="he"] strong[data-lang="en"],
html[lang="he"] em[data-lang="en"] { display: none; }

/* ── NAVIGATION ── */
nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 200;
  padding: 22px 60px;
  display: flex; align-items: center; justify-content: space-between;
  transition: background 0.4s, padding 0.4s;
}
nav.scrolled {
  background: rgba(10,10,15,0.95);
  backdrop-filter: blur(24px);
  padding: 14px 60px;
  border-bottom: 1px solid var(--border);
}

.logo {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.6rem; font-weight: 600;
  letter-spacing: 0.05em;
  color: var(--off-white); text-decoration: none;
  flex-shrink: 0;
}
.logo span { color: var(--gold); }

.nav-right {
  display: flex; align-items: center; gap: 32px;
}

.nav-links {
  display: flex; align-items: center; gap: 36px; list-style: none;
}
.nav-links a {
  color: var(--muted); text-decoration: none;
  font-size: 0.75rem; font-weight: 600;
  letter-spacing: 0.1em; text-transform: uppercase;
  transition: color 0.3s;
}
html[lang="he"] .nav-links a {
  font-family: 'Heebo', sans-serif;
  letter-spacing: 0; font-size: 0.85rem;
}
.nav-links a:hover, .nav-links a.active { color: var(--off-white); }

.nav-cta {
  padding: 9px 22px;
  border: 1px solid var(--gold); color: var(--gold) !important;
  border-radius: 2px;
  transition: background 0.3s, color 0.3s !important;
}
.nav-cta:hover { background: var(--gold) !important; color: var(--ink) !important; }

/* ── LANG TOGGLE ── */
.lang-toggle {
  display: flex; align-items: center;
  border: 1px solid var(--border); border-radius: 2px; overflow: hidden;
  flex-shrink: 0;
}
.lang-btn {
  padding: 7px 13px; background: transparent; border: none;
  color: var(--muted); font-family: 'Syne', sans-serif;
  font-size: 0.66rem; font-weight: 700; letter-spacing: 0.1em;
  text-transform: uppercase; cursor: pointer;
  transition: background 0.25s, color 0.25s;
}
.lang-btn.active { background: var(--gold); color: var(--ink); }
.lang-btn:not(.active):hover { background: var(--gold-dim); color: var(--off-white); }

/* ── SHARED SECTION STYLES ── */
.section-label {
  font-size: 0.7rem; letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--gold); margin-bottom: 18px;
  display: flex; align-items: center; gap: 14px;
}
html[lang="he"] .section-label { font-family: 'Heebo', sans-serif; letter-spacing: 0; font-size: 0.8rem; }
.section-label::before { content: ''; display: block; width: 28px; height: 1px; background: var(--gold); }
html[dir="rtl"] .section-label::before { display: none; }
html[dir="rtl"] .section-label::after  { content: ''; display: block; width: 28px; height: 1px; background: var(--gold); order: -1; }

.divider {
  width: 100%; height: 1px;
  background: linear-gradient(to right, transparent, var(--border), transparent);
  position: relative; z-index: 1;
}

/* ── BUTTONS ── */
.btn-primary {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 15px 38px; background: var(--gold); color: var(--ink);
  font-family: 'Syne', sans-serif; font-size: 0.78rem; font-weight: 700;
  letter-spacing: 0.1em; text-transform: uppercase;
  text-decoration: none; border-radius: 2px;
  transition: background 0.3s, transform 0.3s;
}
html[lang="he"] .btn-primary { font-family: 'Heebo', sans-serif; letter-spacing: 0; }
.btn-primary:hover { background: var(--gold-light); transform: translateY(-2px); }
.btn-primary svg { transition: transform 0.3s; }
.btn-primary:hover svg { transform: translateX(4px); }
html[dir="rtl"] .btn-primary:hover svg { transform: translateX(-4px); }

.btn-outline {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 13px 32px; background: transparent;
  border: 1px solid var(--border); color: var(--off-white);
  font-family: 'Syne', sans-serif; font-size: 0.76rem; font-weight: 600;
  letter-spacing: 0.08em; text-transform: uppercase;
  text-decoration: none; border-radius: 2px;
  transition: border-color 0.3s, color 0.3s;
}
html[lang="he"] .btn-outline { font-family: 'Heebo', sans-serif; letter-spacing: 0; }
.btn-outline:hover { border-color: var(--gold); color: var(--gold); }

.whatsapp-btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 13px 28px; background: var(--green); color: #fff;
  font-family: 'Syne', sans-serif; font-size: 0.76rem; font-weight: 700;
  letter-spacing: 0.07em; text-transform: uppercase;
  text-decoration: none; border-radius: 2px;
  transition: background 0.3s, transform 0.3s; margin-top: 20px;
}
html[lang="he"] .whatsapp-btn { font-family: 'Heebo', sans-serif; letter-spacing: 0; }
.whatsapp-btn:hover { background: #1fba58; transform: translateY(-2px); }

/* ── CONTACT FORM ── */
.form-group { margin-bottom: 18px; }
.form-label {
  display: flex; align-items: center; gap: 5px;
  font-size: 0.67rem; font-weight: 600;
  letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--muted); margin-bottom: 7px;
}
html[lang="he"] .form-label { font-family: 'Heebo', sans-serif; font-size: 0.78rem; letter-spacing: 0; text-transform: none; }
.form-label .req { color: var(--gold); }

.form-input, .form-textarea {
  width: 100%;
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border);
  color: var(--off-white);
  font-family: inherit; font-size: 0.88rem;
  padding: 13px 17px; border-radius: 2px;
  transition: border-color 0.3s, background 0.3s;
  outline: none; appearance: none; -webkit-appearance: none;
}
html[lang="he"] .form-input, html[lang="he"] .form-textarea { text-align: right; direction: rtl; }
html[lang="en"] .form-input, html[lang="en"] .form-textarea { text-align: left; direction: ltr; }
.form-input::placeholder, .form-textarea::placeholder { color: rgba(138,133,128,0.5); }
.form-input:focus, .form-textarea:focus { border-color: rgba(201,168,76,0.5); background: rgba(201,168,76,0.03); }
.form-input.invalid, .form-textarea.invalid { border-color: var(--red); }
.form-textarea { resize: vertical; min-height: 110px; line-height: 1.6; }

.form-error { font-size: 0.7rem; color: #e06060; margin-top: 5px; display: none; }
html[lang="he"] .form-error { font-family: 'Heebo', sans-serif; font-size: 0.78rem; }
.form-error.show { display: block; }

.form-btn {
  width: 100%; padding: 15px 22px;
  background: var(--gold); color: var(--ink);
  font-family: 'Syne', sans-serif; font-size: 0.8rem; font-weight: 700;
  letter-spacing: 0.1em; text-transform: uppercase;
  border: none; border-radius: 2px; cursor: pointer;
  display: flex; align-items: center; justify-content: center; gap: 10px;
  transition: background 0.3s, transform 0.3s; margin-top: 6px;
}
html[lang="he"] .form-btn { font-family: 'Heebo', sans-serif; letter-spacing: 0; }
.form-btn:hover { background: var(--gold-light); transform: translateY(-2px); }
.form-btn svg { transition: transform 0.3s; }
.form-btn:hover svg { transform: translateX(4px); }

.form-note { margin-top: 12px; font-size: 0.7rem; color: var(--muted); line-height: 1.6; text-align: center; }
html[lang="he"] .form-note { font-family: 'Heebo', sans-serif; font-size: 0.78rem; }

.form-success {
  display: none; text-align: center; padding: 50px 32px;
  border: 1px solid rgba(201,168,76,0.3); background: rgba(201,168,76,0.04);
}
.form-success.show { display: block; }
.form-success-icon { width: 52px; height: 52px; margin: 0 auto 18px; color: var(--gold); }
.form-success h4 { font-family: 'Cormorant Garamond', serif; font-size: 1.7rem; font-weight: 300; margin-bottom: 10px; }
html[lang="he"] .form-success h4 { font-family: 'Heebo', sans-serif; }
.form-success h4 em { font-style: italic; color: var(--gold); }
.form-success p { color: var(--muted); font-size: 0.84rem; line-height: 1.7; }

.form-send-error {
  display: none; margin-top: 14px; padding: 14px 18px;
  border: 1px solid rgba(210,70,70,0.4); background: rgba(210,70,70,0.06);
  font-size: 0.83rem; color: #e08080; line-height: 1.6;
}
.form-send-error.show { display: block; }
.form-send-error a { color: var(--gold); }

/* Contact items */
.contact-item {
  display: flex; align-items: center; gap: 18px;
  padding: 20px 0; border-bottom: 1px solid var(--border);
}
.contact-item:first-of-type { border-top: 1px solid var(--border); }
.contact-item-icon {
  width: 42px; height: 42px; border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0; color: var(--gold);
}
.contact-item a { color: var(--off-white); text-decoration: none; font-size: 0.95rem; transition: color 0.3s; }
.contact-item a:hover { color: var(--gold); }
.contact-item-label {
  font-size: 0.63rem; letter-spacing: 0.15em; text-transform: uppercase;
  color: var(--muted); margin-bottom: 3px;
}
html[lang="he"] .contact-item-label { font-family: 'Heebo', sans-serif; letter-spacing: 0; font-size: 0.73rem; text-transform: none; }

/* ── FOOTER ── */
footer {
  padding: 26px 60px; border-top: 1px solid var(--border);
  display: flex; align-items: center; justify-content: space-between;
  position: relative; z-index: 1;
}
footer p { font-size: 0.73rem; color: var(--muted); }
html[lang="he"] footer p { font-family: 'Heebo', sans-serif; font-size: 0.8rem; }
.footer-logo { font-family: 'Cormorant Garamond', serif; font-size: 1.1rem; font-weight: 600; color: var(--muted); }
.footer-logo span { color: var(--gold); }
.footer-links { display: flex; gap: 28px; list-style: none; }
.footer-links a { font-size: 0.7rem; color: var(--muted); text-decoration: none; letter-spacing: 0.1em; text-transform: uppercase; transition: color 0.3s; }
html[lang="he"] .footer-links a { font-family: 'Heebo', sans-serif; letter-spacing: 0; font-size: 0.78rem; text-transform: none; }
.footer-links a:hover { color: var(--gold); }

/* ── ANIMATIONS ── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(32px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes scrollLine {
  0%   { left: -100%; }
  100% { left:  100%; }
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%       { opacity: 0.5; transform: scale(0.8); }
}

.reveal { opacity: 0; transform: translateY(38px); transition: opacity 0.8s, transform 0.8s; }
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal-delay-1 { transition-delay: 0.14s; }
.reveal-delay-2 { transition-delay: 0.28s; }
.reveal-delay-3 { transition-delay: 0.42s; }

/* ── RESPONSIVE ── */
@media (max-width: 1100px) {
  nav, nav.scrolled, footer { padding-left: 32px; padding-right: 32px; }
}
@media (max-width: 900px) {
  .nav-links li:not(:last-child):not(:nth-last-child(2)) { display: none; }
}
@media (max-width: 640px) {
  nav { padding: 18px 20px; }
  nav.scrolled { padding: 12px 20px; }
  footer { padding: 22px 20px; flex-direction: column; gap: 14px; text-align: center; }
  .footer-links { justify-content: center; }
}