/* ═══════════════════════════════════════════
   style.css — Zajednički stilovi
   ═══════════════════════════════════════════ */

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

:root {
  --bg: #ffffff;
  --surface: #f0f4fb;
  --border: rgba(30,80,180,0.12);
  --text: #0d1a3a;
  --muted: #5a6f99;
  --accent: #1a4fd6;
  --accent2: #3b82f6;
  --nav-h: 72px;
}

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: 'DM Sans', sans-serif;
  font-weight: 300;
  overflow-x: hidden;
}

/* ══════════════════════════════
   NAV
══════════════════════════════ */
nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 200;
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 3rem;
  height: var(--nav-h);
  border-bottom: 1px solid transparent;
  transition: border-color .4s, background .4s, box-shadow .4s;
}
nav.scrolled {
  background: rgba(255,255,255,.94);
  backdrop-filter: blur(14px);
  border-color: var(--border);
  box-shadow: 0 2px 20px rgba(26,79,214,.07);
}

/* Logo */
.nav-logo {
  font-family: 'Playfair Display', serif;
  font-size: 1.3rem; letter-spacing: .04em;
  color: var(--accent); text-decoration: none;
  flex-shrink: 0;
}

/* Desktop links */
.nav-links {
  display: flex; gap: 2.2rem; list-style: none;
}
.nav-links a {
  color: var(--muted); text-decoration: none; font-size: .85rem;
  letter-spacing: .12em; text-transform: uppercase; transition: color .25s;
}
.nav-links a:hover,
.nav-links a.active { color: var(--text); }
.nav-links a.active { border-bottom: 1px solid var(--accent); padding-bottom: 2px; }

/* Right side group */
.nav-right {
  display: flex; align-items: center; gap: 1rem;
}

/* CTA button */
.nav-cta {
  padding: .55rem 1.3rem;
  border: 1px solid var(--accent); color: var(--accent);
  text-decoration: none; font-size: .82rem;
  letter-spacing: .1em; text-transform: uppercase;
  transition: background .25s, color .25s; white-space: nowrap;
}
.nav-cta:hover { background: var(--accent); color: #fff; }

/* ── Language switcher ── */
.lang-switcher {
  position: relative;
}
.lang-btn {
  display: flex; align-items: center; gap: .4rem;
  background: none; border: 1px solid var(--border);
  color: var(--muted); font-family: inherit; font-size: .78rem;
  letter-spacing: .08em; text-transform: uppercase;
  padding: .45rem .8rem; cursor: pointer;
  transition: border-color .25s, color .25s;
}
.lang-btn:hover { border-color: var(--accent); color: var(--accent); }
.lang-btn svg { flex-shrink: 0; }
.lang-btn .lang-arrow { transition: transform .25s; }
.lang-switcher.open .lang-arrow { transform: rotate(180deg); }

.lang-dropdown {
  position: absolute; top: calc(100% + 8px); right: 0;
  background: #fff; border: 1px solid var(--border);
  box-shadow: 0 8px 30px rgba(26,79,214,.1);
  min-width: 130px;
  opacity: 0; pointer-events: none; transform: translateY(-6px);
  transition: opacity .22s, transform .22s;
}
.lang-switcher.open .lang-dropdown {
  opacity: 1; pointer-events: all; transform: translateY(0);
}
.lang-option {
  display: flex; align-items: center; gap: .6rem;
  padding: .7rem 1rem; font-size: .82rem; color: var(--muted);
  cursor: pointer; transition: background .2s, color .2s;
  border: none; background: none; width: 100%; text-align: left;
  font-family: inherit;
}
.lang-option:hover { background: var(--surface); color: var(--text); }
.lang-option.selected { color: var(--accent); font-weight: 500; }
.lang-flag { font-size: 1rem; }

/* ── Hamburger button ── */
.nav-hamburger {
  display: none;
  flex-direction: column; justify-content: center; gap: 5px;
  background: none; border: none; cursor: pointer;
  padding: .4rem; width: 36px; height: 36px;
}
.nav-hamburger span {
  display: block; height: 1.5px; background: var(--text);
  transition: transform .3s, opacity .3s, width .3s;
  transform-origin: center;
}
.nav-hamburger span:nth-child(1) { width: 22px; }
.nav-hamburger span:nth-child(2) { width: 16px; }
.nav-hamburger span:nth-child(3) { width: 22px; }
nav.menu-open .nav-hamburger span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); width: 22px; }
nav.menu-open .nav-hamburger span:nth-child(2) { opacity: 0; }
nav.menu-open .nav-hamburger span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); width: 22px; }

/* ── Mobile drawer ── */
.nav-drawer {
  position: fixed; top: var(--nav-h); left: 0; right: 0;
  background: rgba(255,255,255,.97);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  padding: 1.5rem 2rem 2rem;
  z-index: 190;
  transform: translateY(-110%);
  opacity: 0;
  transition: transform .38s cubic-bezier(.4,0,.2,1), opacity .3s;
  pointer-events: none;
}
.nav-drawer.open {
  transform: translateY(0);
  opacity: 1;
  pointer-events: all;
}
.nav-drawer ul {
  list-style: none; display: flex; flex-direction: column; gap: 0;
  margin-bottom: 1.5rem;
}
.nav-drawer ul li { border-bottom: 1px solid var(--border); }
.nav-drawer ul li:first-child { border-top: 1px solid var(--border); }
.nav-drawer ul a {
  display: block; padding: 1rem 0;
  color: var(--text); text-decoration: none;
  font-size: 1rem; letter-spacing: .06em; text-transform: uppercase;
  transition: color .2s, padding-left .2s;
}
.nav-drawer ul a:hover,
.nav-drawer ul a.active { color: var(--accent); padding-left: .4rem; }
.nav-drawer .drawer-bottom {
  display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 1rem;
}
.nav-drawer .nav-cta { display: inline-block; }

/* ══════════════════════════════
   SHARED SECTION STYLES
══════════════════════════════ */
.section-header { text-align: center; margin-bottom: 3.5rem; }
.section-label {
  font-size: .72rem; letter-spacing: .2em; text-transform: uppercase;
  color: var(--accent); margin-bottom: .8rem;
}
.section-title {
  font-family: 'Playfair Display', serif;
  font-size: clamp(1.8rem, 3vw, 2.8rem);
}
.section-sub { color: var(--muted); font-size: .95rem; line-height: 1.7; margin-top: .8rem; }

/* ══════════════════════════════
   BUTTONS
══════════════════════════════ */
.btn-primary {
  padding: .85rem 2rem; background: var(--accent); color: #fff;
  font-size: .85rem; letter-spacing: .1em; text-transform: uppercase;
  text-decoration: none; font-weight: 500;
  transition: background .25s, transform .2s; display: inline-block;
}
.btn-primary:hover { background: #1340b0; transform: translateY(-2px); }

.btn-ghost {
  color: var(--muted); font-size: .85rem; letter-spacing: .06em;
  text-decoration: none; display: inline-flex; align-items: center; gap: .5rem;
  transition: color .25s;
}
.btn-ghost:hover { color: var(--text); }
.btn-ghost svg { transition: transform .25s; }
.btn-ghost:hover svg { transform: translateX(4px); }

.btn-submit {
  padding: .9rem 2rem; background: var(--accent); color: #fff;
  border: none; cursor: pointer; font-family: inherit; font-size: .85rem;
  letter-spacing: .1em; text-transform: uppercase; font-weight: 500;
  align-self: flex-start; transition: background .25s, transform .2s;
}
.btn-submit:hover { background: #1340b0; transform: translateY(-2px); }

/* ══════════════════════════════
   FOOTER
══════════════════════════════ */
footer {
  border-top: 1px solid var(--border);
  padding: 2rem 3rem;
  display: flex; align-items: center; justify-content: space-between;
  color: var(--muted); font-size: .8rem;
}
footer a { color: var(--muted); text-decoration: none; }
footer a:hover { color: var(--accent); }

/* ══════════════════════════════
   FORMS
══════════════════════════════ */
form { display: flex; flex-direction: column; gap: 1.2rem; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.field { display: flex; flex-direction: column; gap: .4rem; }
label { font-size: .75rem; letter-spacing: .1em; text-transform: uppercase; color: var(--muted); }
input, textarea {
  background: var(--surface); border: 1px solid var(--border);
  color: var(--text); padding: .85rem 1rem; font-family: inherit;
  font-size: .9rem; outline: none; resize: none;
  transition: border-color .25s;
}
input:focus, textarea:focus { border-color: var(--accent); }
textarea { min-height: 130px; }
.form-success {
  display: none; background: rgba(59,130,246,.08);
  border: 1px solid rgba(26,79,214,.25);
  padding: 1rem 1.2rem; color: var(--accent); font-size: .9rem;
}

/* ══════════════════════════════
   ANIMATIONS
══════════════════════════════ */
@keyframes fadeUp   { to { opacity: 1; transform: translateY(0); } }
@keyframes fadeLeft { to { opacity: 1; transform: translateX(0); } }

/* ══════════════════════════════
   RESPONSIVE
══════════════════════════════ */
@media (max-width: 900px) {
  nav { padding: 0 1.4rem; }
  .nav-links { display: none; }
  .nav-hamburger { display: flex; }
  footer { padding: 1.5rem; flex-direction: column; gap: .8rem; text-align: center; }
  .form-row { grid-template-columns: 1fr; }
}

@media (max-width: 560px) {
  .nav-right .nav-cta { display: none; } /* shown inside drawer on small screens */
}