/* ═══════════════════════════════════════════════════════════════
   Technic Cosmetics Azerbaijan × CosmoPro
   Luxury Minimal Catalog v3
   Playfair Display — supports Ə ş ğ ü ö ı
   ═══════════════════════════════════════════════════════════════ */

:root {
  --black:   #0e0e0e;
  --ink:     #222222;
  --grey-dk: #555555;
  --grey-md: #888888;
  --grey-lt: #cccccc;
  --grey-bg: #f7f7f7;
  --border:  #e4e4e4;
  --white:   #ffffff;
  --gold:    #b8922a;
  --gold-lt: #e8d5a3;

  --ff-serif: 'Playfair Display', 'Times New Roman', serif;
  --ff-sans:  'DM Sans', 'Helvetica Neue', sans-serif;

  --nav-h:   60px;
  --ease:    cubic-bezier(0.22, 1, 0.36, 1);
  --ease-back: cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* ── Reset ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; scroll-behavior: smooth; }
body {
  background: var(--white);
  color: var(--black);
  font-family: var(--ff-sans);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }

/* ── Preloader ── */
.preloader {
  position: fixed; inset: 0; z-index: 9999;
  background: var(--black);
  display: flex; align-items: center; justify-content: center;
  transition: opacity 0.6s ease, visibility 0.6s;
}
.preloader.done { opacity: 0; visibility: hidden; pointer-events: none; }

.preloader__box {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
}

/* rotating ring */
.preloader__ring {
  width: 80px; height: 80px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.1);
  display: flex; align-items: center; justify-content: center;
  animation: ringRotate 2.4s linear infinite;
}
.preloader__ring-inner {
  width: 56px; height: 56px;
  border-radius: 50%;
  border: 1.5px solid transparent;
  border-top-color: var(--white);
  border-right-color: rgba(255,255,255,0.3);
  animation: ringRotate 1.2s linear infinite reverse;
}
@keyframes ringRotate { to { transform: rotate(360deg); } }

.preloader__text {
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.preloader__t {
  font-family: var(--ff-serif);
  font-size: 36px;
  font-weight: 700;
  letter-spacing: 0.28em;
  color: var(--white);
  line-height: 1;
}
.preloader__c {
  font-family: var(--ff-serif);
  font-size: 14px;
  font-weight: 400;
  font-style: italic;
  letter-spacing: 0.12em;
  color: rgba(255,255,255,0.5);
}

.preloader__bar-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  width: 200px;
}
.preloader__bar {
  width: 100%; height: 1px;
  background: rgba(255,255,255,0.15);
  overflow: hidden;
}
.preloader__fill {
  height: 100%;
  background: var(--white);
  width: 0;
  animation: preloadFill 1.6s var(--ease) forwards;
}
@keyframes preloadFill { to { width: 100%; } }
.preloader__pct {
  font-family: var(--ff-sans);
  font-size: 10px;
  letter-spacing: 0.2em;
  color: rgba(255,255,255,0.4);
}

/* ── Site Header ── */
.site-header {
  background: var(--white);
  border-bottom: 1px solid var(--border);
  padding: 36px clamp(20px, 5vw, 72px) 32px;
  text-align: center;
}
.site-header__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
}
.site-header__eyebrow {
  font-family: var(--ff-sans);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--grey-md);
}
.site-header__brand {
  font-family: var(--ff-serif);
  font-size: clamp(32px, 5vw, 58px);
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--black);
  line-height: 1;
}
.site-header__sub {
  font-family: var(--ff-serif);
  font-size: clamp(14px, 1.8vw, 19px);
  font-weight: 400;
  font-style: italic;
  color: var(--grey-dk);
  letter-spacing: 0.06em;
}
.site-header__sub .sep { color: var(--grey-lt); }
.site-header__btns {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: center;
  margin-top: 6px;
}
.header-btn {
  padding: 9px 22px;
  font-family: var(--ff-sans);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  background: var(--black);
  color: var(--white);
  border: 1px solid var(--black);
  transition: background 0.2s, color 0.2s;
}
.header-btn:hover { background: var(--grey-dk); border-color: var(--grey-dk); }
.header-btn--outline {
  background: transparent;
  color: var(--black);
}
.header-btn--outline:hover { background: var(--black); color: var(--white); }

/* ── Navigation ── */
.nav {
  position: sticky; top: 0; z-index: 200;
  height: var(--nav-h);
  background: var(--white);
  border-bottom: 1px solid var(--border);
  padding: 0 clamp(20px, 4vw, 60px);
}
.nav__inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}
.nav__pages {
  display: flex;
  gap: 4px;
  align-items: center;
}
.nav__page {
  padding: 8px 20px;
  font-family: var(--ff-sans);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--grey-md);
  border: 1px solid transparent;
  transition: color 0.2s, border-color 0.2s;
  white-space: nowrap;
}
.nav__page:hover { color: var(--black); border-color: var(--border); }
.nav__page.active {
  color: var(--white);
  background: var(--black);
  border-color: var(--black);
}

/* Hamburger — hidden on desktop */
.nav__burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  position: absolute;
  right: 0;
  background: none;
  border: none;
  cursor: pointer;
}
.nav__burger span {
  display: block;
  width: 22px; height: 1.5px;
  background: var(--black);
  transition: transform 0.3s, opacity 0.3s;
}
.nav__burger.open span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.nav__burger.open span:nth-child(2) { opacity: 0; }
.nav__burger.open span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

/* Mobile drawer */
.drawer {
  position: fixed;
  top: 0; left: 0;
  width: min(280px, 80vw);
  height: 100vh;
  background: var(--white);
  border-right: 1px solid var(--border);
  z-index: 300;
  display: flex;
  flex-direction: column;
  padding: 72px 28px 40px;
  gap: 8px;
  transform: translateX(-100%);
  transition: transform 0.35s var(--ease);
  box-shadow: 4px 0 24px rgba(0,0,0,0.08);
}
.drawer.open { transform: translateX(0); }
.drawer__close {
  position: absolute;
  top: 16px; right: 16px;
  font-size: 18px;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--grey-dk);
  line-height: 1;
  padding: 4px 8px;
}
.drawer__close:hover { color: var(--black); }
.drawer__link {
  display: block;
  padding: 14px 0;
  font-family: var(--ff-serif);
  font-size: 22px;
  font-weight: 600;
  color: var(--grey-dk);
  border-bottom: 1px solid var(--border);
  transition: color 0.2s;
}
.drawer__link:hover { color: var(--black); }
.drawer__overlay {
  position: fixed; inset: 0;
  z-index: 250;
  background: rgba(0,0,0,0.35);
  opacity: 0; visibility: hidden;
  transition: opacity 0.3s, visibility 0.3s;
}
.drawer__overlay.open { opacity: 1; visibility: visible; }

/* ── Category Section ── */
.cat-section {
  padding: clamp(40px, 5vw, 68px) clamp(20px, 4vw, 60px);
  border-bottom: 1px solid var(--border);
}
.cat-section:last-of-type { border-bottom: none; }

.cat-header {
  margin-bottom: clamp(24px, 3vw, 40px);
  padding-bottom: 16px;
  border-bottom: 2px solid var(--black);
  display: flex;
  align-items: baseline;
  gap: 20px;
  flex-wrap: wrap;
}
.cat-header__title {
  font-family: var(--ff-serif);
  font-size: clamp(30px, 4vw, 46px);
  font-weight: 700;
  color: var(--black);
  line-height: 1;
  flex-shrink: 0;
}
.cat-header__sub {
  font-family: var(--ff-serif);
  font-size: 14px;
  font-weight: 400;
  font-style: italic;
  color: var(--grey-md);
}

/* ── Grid ── */
.grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border-top: 1px solid var(--border);
  border-left: 1px solid var(--border);
}

/* ── Card ── */
.card {
  border-right: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  background: var(--white);
  transition: background 0.18s;
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.45s var(--ease), transform 0.45s var(--ease), background 0.18s;
}
.card.visible { opacity: 1; transform: translateY(0); }
.card:hover { background: var(--grey-bg); }

.card__img {
  width: 100%;
  aspect-ratio: 1 / 1;
  overflow: hidden;
  background: var(--grey-bg);
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}
.card__img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
  transition: transform 0.5s var(--ease);
}
.card:hover .card__img img { transform: scale(1.05); }
.card__no-img {
  width: 100%; height: 100%;
  display: flex; align-items: center; justify-content: center;
  font-size: 11px; color: var(--grey-lt);
  letter-spacing: 0.08em;
}

.card__body {
  padding: 14px 16px 18px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  flex: 1;
}

.card__name {
  font-family: var(--ff-serif);
  font-size: 14px;
  font-weight: 600;
  color: var(--black);
  line-height: 1.35;
}

.card__prices {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}
.card__price-new {
  font-family: var(--ff-sans);
  font-size: 15px;
  font-weight: 600;
  color: var(--black);
}
.card__price-old {
  font-family: var(--ff-sans);
  font-size: 12px;
  font-weight: 400;
  color: var(--grey-md);
  text-decoration: line-through;
}
.card__badge {
  font-family: var(--ff-sans);
  font-size: 9px;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--white);
  background: var(--black);
  padding: 2px 7px;
  border-radius: 2px;
}

.card__barcode {
  font-family: 'Courier New', monospace;
  font-size: 10px;
  color: var(--grey-lt);
  letter-spacing: 0.06em;
  margin-top: auto;
  padding-top: 8px;
  border-top: 1px solid var(--border);
}

/* ── Footer ── */
.footer {
  background: var(--black);
  color: var(--white);
  padding: clamp(48px, 6vw, 80px) clamp(24px, 5vw, 80px) 32px;
}
.footer__inner {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: clamp(24px, 4vw, 60px);
  align-items: start;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
  margin-bottom: 24px;
}

/* brand block — left */
.footer__brand-block {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.footer__brand-name {
  font-family: var(--ff-serif);
  font-size: 34px;
  font-weight: 700;
  color: var(--white);
  line-height: 1;
}
.footer__brand-tagline {
  font-size: 11px;
  font-weight: 300;
  color: rgba(255,255,255,0.45);
  letter-spacing: 0.06em;
  line-height: 1.6;
}
.footer__brand-uk {
  font-size: 10px;
  letter-spacing: 0.14em;
  color: rgba(255,255,255,0.3);
  text-transform: uppercase;
  margin-top: 4px;
}

/* links block — center */
.footer__links-block {
  display: flex;
  flex-direction: column;
  gap: 10px;
  align-items: center;
}
.footer__ext-btn {
  display: block;
  width: 100%;
  text-align: center;
  padding: 12px 24px;
  font-family: var(--ff-sans);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  background: var(--white);
  color: var(--black);
  border: 1px solid var(--white);
  white-space: nowrap;
  transition: background 0.2s, color 0.2s;
}
.footer__ext-btn:hover { background: var(--grey-bg); border-color: var(--grey-bg); }
.footer__ext-btn--outline {
  background: transparent;
  color: var(--white);
  border-color: rgba(255,255,255,0.35);
}
.footer__ext-btn--outline:hover { background: rgba(255,255,255,0.08); }

/* contacts — right */
.footer__contact-block {
  display: flex;
  flex-direction: column;
  gap: 12px;
  align-items: flex-end;
}
.footer__contact-row {
  display: flex;
  gap: 12px;
  align-items: baseline;
  font-size: 12px;
  color: rgba(255,255,255,0.55);
}
.footer__contact-label {
  font-size: 9px;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.3);
  min-width: 56px;
  text-align: right;
}

.footer__bottom {
  text-align: center;
  font-size: 10px;
  color: rgba(255,255,255,0.2);
  letter-spacing: 0.08em;
}

/* ── Popup ── */
.popup {
  position: fixed; inset: 0; z-index: 500;
  display: flex; align-items: center; justify-content: center;
  padding: 20px;
  opacity: 0; visibility: hidden;
  transition: opacity 0.35s, visibility 0.35s;
}
.popup.open { opacity: 1; visibility: visible; }
.popup__overlay {
  position: absolute; inset: 0;
  background: rgba(0,0,0,0.55);
  backdrop-filter: blur(4px);
}
.popup__panel {
  position: relative; z-index: 2;
  background: var(--white);
  display: grid;
  grid-template-columns: 1fr 1fr;
  max-width: 700px;
  width: 100%;
  max-height: 90vh;
  overflow: hidden;
  box-shadow: 0 24px 80px rgba(0,0,0,0.25);
  transform: translateY(20px) scale(0.97);
  transition: transform 0.35s var(--ease-back);
}
.popup.open .popup__panel { transform: translateY(0) scale(1); }
.popup__close {
  position: absolute;
  top: 12px; right: 12px;
  z-index: 10;
  width: 32px; height: 32px;
  display: flex; align-items: center; justify-content: center;
  background: var(--white);
  border: 1px solid var(--border);
  font-size: 14px;
  cursor: pointer;
  color: var(--grey-dk);
  transition: background 0.2s, color 0.2s;
}
.popup__close:hover { background: var(--black); color: var(--white); }
.popup__img-wrap {
  aspect-ratio: 1;
  overflow: hidden;
  background: var(--grey-bg);
  border-right: 1px solid var(--border);
}
.popup__img-wrap img {
  width: 100%; height: 100%;
  object-fit: cover;
  display: block;
}
.popup__info {
  padding: 32px 28px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 16px;
}
.popup__name {
  font-family: var(--ff-serif);
  font-size: clamp(18px, 2vw, 24px);
  font-weight: 700;
  color: var(--black);
  line-height: 1.3;
}
.popup__prices {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}
.popup__price-new {
  font-family: var(--ff-sans);
  font-size: 22px;
  font-weight: 600;
  color: var(--black);
}
.popup__price-old {
  font-family: var(--ff-sans);
  font-size: 14px;
  color: var(--grey-md);
  text-decoration: line-through;
}
.popup__badge {
  font-size: 9px;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--white);
  background: var(--black);
  padding: 3px 8px;
}
.popup__barcode {
  font-family: 'Courier New', monospace;
  font-size: 11px;
  color: var(--grey-lt);
  letter-spacing: 0.08em;
  padding-top: 12px;
  border-top: 1px solid var(--border);
  margin-top: auto;
}

/* ── Scroll-to-top ── */
.scroll-top {
  position: fixed;
  bottom: 28px; right: 28px;
  z-index: 400;
  width: 44px; height: 44px;
  background: var(--black);
  color: var(--white);
  border: none;
  font-size: 22px;
  line-height: 1;
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  opacity: 0; visibility: hidden;
  transform: translateY(12px);
  transition: opacity 0.3s, visibility 0.3s, transform 0.3s;
}
.scroll-top.visible {
  opacity: 1; visibility: visible;
  transform: translateY(0);
}
.scroll-top:hover { background: var(--grey-dk); }

/* ── Responsive ── */
@media (max-width: 1100px) { .grid { grid-template-columns: repeat(3,1fr); } }
@media (max-width: 860px) {
  .nav__pages { display: none; }
  .nav__burger { display: flex; }
  .footer__inner { grid-template-columns: 1fr; text-align: center; }
  .footer__contact-block { align-items: center; }
  .footer__contact-label { text-align: left; }
}
@media (max-width: 780px) {
  .grid { grid-template-columns: repeat(2,1fr); }
  .popup__panel { grid-template-columns: 1fr; max-width: 360px; }
  .popup__img-wrap { aspect-ratio: 4/3; border-right: none; border-bottom: 1px solid var(--border); }
}
@media (max-width: 520px) {
  .cat-header { flex-direction: column; gap: 4px; }
  .site-header__btns { gap: 8px; }
  .footer__links-block { flex-direction: row; }
  .footer__ext-btn { flex: 1; }
}
@media (max-width: 360px) { .grid { grid-template-columns: 1fr; } }

/* ── Scrollbar ── */
::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: var(--white); }
::-webkit-scrollbar-thumb { background: var(--grey-lt); border-radius: 4px; }