/* =============================================
   MZM3D — 3D Print E-Commerce | style.css
   ============================================= */

/* FONT IMPORT */
@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800&family=Inter:wght@300;400;500;600&display=swap');

/* ===== DESIGN TOKENS ===== */
:root {
  --accent: #f97316;
  --accent-dark: #ea6d0a;
  --accent-glow: rgba(249, 115, 22, 0.15);
  --bg: #0f0f0f;
  --bg2: #161616;
  --bg3: #1e1e1e;
  --bg4: #272727;
  --surface: #1a1a1a;
  --surface2: #222222;
  --border: rgba(255,255,255,0.07);
  --border2: rgba(255,255,255,0.12);
  --text: #f5f5f5;
  --text2: #a8a8a8;
  --text3: #6b6b6b;
  --white: #ffffff;
  --green: #25d366;
  --green-dark: #128c7e;
  --red: #ef4444;

  --sidebar-w: 240px;
  --navbar-h: 68px;
  --radius: 14px;
  --radius-sm: 8px;
  --radius-lg: 20px;
  --shadow: 0 4px 24px rgba(0,0,0,0.4);
  --shadow-lg: 0 8px 48px rgba(0,0,0,0.6);
  --transition: 0.25s cubic-bezier(0.4,0,0.2,1);

  --font-display: 'Outfit', sans-serif;
  --font-body: 'Inter', sans-serif;
}

/* ===== RESET ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
img { display: block; max-width: 100%; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font: inherit; }
input, textarea, select {
  font-family: var(--font-body);
  font-size: 0.95rem;
  background: var(--bg3);
  border: 1px solid var(--border2);
  color: var(--text);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  width: 100%;
  outline: none;
  transition: border-color var(--transition);
}
input:focus, textarea:focus, select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-glow);
}
select option { background: var(--bg3); }
textarea { resize: vertical; }

/* ===== SCROLLBAR ===== */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--bg4); border-radius: 99px; }
::-webkit-scrollbar-thumb:hover { background: var(--accent); }

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 22px;
  border-radius: var(--radius-sm);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.9rem;
  transition: all var(--transition);
  cursor: pointer;
  white-space: nowrap;
}
.btn-primary {
  background: var(--accent);
  color: var(--white);
  box-shadow: 0 4px 20px rgba(249,115,22,0.35);
}
.btn-primary:hover { background: var(--accent-dark); transform: translateY(-2px); box-shadow: 0 6px 24px rgba(249,115,22,0.45); }
.btn-ghost {
  background: rgba(255,255,255,0.05);
  color: var(--text);
  border: 1px solid var(--border2);
}
.btn-ghost:hover { background: rgba(255,255,255,0.1); transform: translateY(-2px); }
.btn-outline {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border2);
}
.btn-outline:hover { border-color: var(--accent); color: var(--accent); transform: translateY(-2px); }
.btn-whatsapp {
  background: var(--green);
  color: var(--white);
  box-shadow: 0 4px 16px rgba(37,211,102,0.3);
}
.btn-whatsapp:hover { background: var(--green-dark); transform: translateY(-2px); box-shadow: 0 6px 20px rgba(37,211,102,0.4); }
.btn-large { padding: 14px 28px; font-size: 1rem; border-radius: var(--radius-sm); }
.btn-full { width: 100%; justify-content: center; }

/* ===== NAVBAR ===== */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--navbar-h);
  background: rgba(15,15,15,0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  z-index: 1000;
  transition: box-shadow var(--transition);
}
.navbar.scrolled { box-shadow: var(--shadow); }
.navbar-inner {
  max-width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  gap: 24px;
  padding: 0 24px;
}
.logo {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.6rem;
  color: var(--white);
  display: flex;
  align-items: center;
  gap: 6px;
  letter-spacing: -0.5px;
  flex-shrink: 0;
}
.logo-icon { color: var(--accent); font-style: normal; }
.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-left: auto;
}
.nav-link {
  padding: 7px 14px;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text2);
  transition: all var(--transition);
}
.nav-link:hover { color: var(--text); background: var(--bg3); }
.nav-whatsapp { margin-left: 12px; }
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 6px;
  border-radius: var(--radius-sm);
  transition: background var(--transition);
}
.hamburger:hover { background: var(--bg3); }
.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: all 0.3s;
}
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ===== LAYOUT ===== */
.layout {
  display: flex;
  padding-top: var(--navbar-h);
  min-height: 100vh;
}

/* ===== SIDEBAR ===== */
.sidebar {
  position: fixed;
  top: var(--navbar-h);
  left: 0;
  width: var(--sidebar-w);
  height: calc(100vh - var(--navbar-h));
  background: var(--bg2);
  border-right: 1px solid var(--border);
  overflow-y: auto;
  z-index: 900;
  display: flex;
  flex-direction: column;
  transition: transform var(--transition);
  scrollbar-width: thin;
  scrollbar-color: var(--bg4) transparent;
}
.sidebar-header {
  padding: 20px 18px 12px;
  font-family: var(--font-display);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--text3);
}
.category-list { padding: 0 8px; flex: 1; }
.category-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 11px 14px;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text2);
  cursor: pointer;
  transition: all var(--transition);
  user-select: none;
  margin-bottom: 2px;
}
.category-item:hover { background: var(--bg3); color: var(--text); }
.category-item.active {
  background: var(--accent-glow);
  color: var(--accent);
  border: 1px solid rgba(249,115,22,0.2);
}
.cat-icon { font-size: 1.1rem; width: 22px; text-align: center; }
.sidebar-contact {
  padding: 20px 16px;
  border-top: 1px solid var(--border);
  margin-top: auto;
}
.sidebar-contact p {
  font-size: 0.8rem;
  color: var(--text3);
  margin-bottom: 10px;
}
.sidebar-cta { width: 100%; justify-content: center; font-size: 0.82rem; padding: 9px 14px; }
.sidebar-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.7);
  z-index: 850;
  backdrop-filter: blur(4px);
}

/* ===== MAIN CONTENT ===== */
.main-content {
  flex: 1;
  margin-left: var(--sidebar-w);
  min-width: 0;
}

/* ===== HERO ===== */
.hero {
  padding: 80px 60px 70px;
  background:
    radial-gradient(ellipse 60% 60% at 80% 30%, rgba(249,115,22,0.08) 0%, transparent 70%),
    radial-gradient(ellipse 40% 40% at 20% 80%, rgba(249,115,22,0.05) 0%, transparent 60%),
    var(--bg);
  border-bottom: 1px solid var(--border);
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  top: -40%; right: -10%;
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(249,115,22,0.06) 0%, transparent 70%);
  pointer-events: none;
  animation: pulse-glow 6s ease-in-out infinite;
}
@keyframes pulse-glow {
  0%, 100% { opacity: 0.6; transform: scale(1); }
  50% { opacity: 1; transform: scale(1.05); }
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  background: var(--accent-glow);
  border: 1px solid rgba(249,115,22,0.25);
  border-radius: 99px;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--accent);
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 24px;
  animation: fadeUp 0.6s ease both;
}
.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 5vw, 3.8rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -1.5px;
  color: var(--white);
  margin-bottom: 20px;
  animation: fadeUp 0.6s 0.1s ease both;
}
.accent { color: var(--accent); }
.hero-sub {
  font-size: 1.05rem;
  color: var(--text2);
  max-width: 540px;
  line-height: 1.7;
  margin-bottom: 36px;
  animation: fadeUp 0.6s 0.2s ease both;
}
.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 56px;
  animation: fadeUp 0.6s 0.3s ease both;
}
.hero-stats {
  display: flex;
  gap: 48px;
  animation: fadeUp 0.6s 0.4s ease both;
}
.stat { display: flex; flex-direction: column; }
.stat-num {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 800;
  color: var(--white);
  line-height: 1;
}
.stat-label { font-size: 0.82rem; color: var(--text3); margin-top: 4px; }

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ===== SECTION HEADERS ===== */
.featured-section, .products-section {
  padding: 56px 48px;
  border-bottom: 1px solid var(--border);
}
.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 32px;
  flex-wrap: wrap;
  gap: 12px;
}
.section-title {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--white);
  letter-spacing: -0.5px;
}
.section-tag {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--accent);
  background: var(--accent-glow);
  border: 1px solid rgba(249,115,22,0.2);
  padding: 4px 12px;
  border-radius: 99px;
  letter-spacing: 1px;
  text-transform: uppercase;
}
.product-count {
  font-size: 0.85rem;
  color: var(--text3);
}

/* ===== FEATURED GRID ===== */
.featured-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 20px;
}

/* ===== PRODUCTS GRID ===== */
.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 20px;
}

/* ===== PRODUCT CARD ===== */
.product-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  cursor: pointer;
  transition: all var(--transition);
  animation: fadeIn 0.4s ease both;
  position: relative;
}
.product-card:hover {
  transform: translateY(-6px);
  border-color: rgba(249,115,22,0.3);
  box-shadow: 0 12px 40px rgba(249,115,22,0.12);
}
.product-card.featured {
  border-color: rgba(249,115,22,0.2);
  background: linear-gradient(135deg, var(--surface) 0%, rgba(249,115,22,0.03) 100%);
}
.product-card.featured::before {
  content: '★ Featured';
  position: absolute;
  top: 12px; right: 12px;
  background: var(--accent);
  color: var(--white);
  font-size: 0.7rem;
  font-weight: 700;
  padding: 3px 9px;
  border-radius: 99px;
  letter-spacing: 0.5px;
  z-index: 1;
}
.card-image {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
  transition: transform 0.4s ease;
  background: var(--bg3);
}
.product-card:hover .card-image { transform: scale(1.04); }
.card-body { padding: 16px; }
.card-category {
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 6px;
}
.card-title {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  color: var(--white);
  margin-bottom: 8px;
  line-height: 1.3;
}
.card-desc {
  font-size: 0.83rem;
  color: var(--text2);
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  border-top: 1px solid var(--border);
}
.card-cta {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--accent);
  display: flex;
  align-items: center;
  gap: 4px;
  transition: gap var(--transition);
}
.product-card:hover .card-cta { gap: 8px; }

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ===== NO RESULTS ===== */
.no-results {
  text-align: center;
  padding: 60px 20px;
  color: var(--text3);
}
.no-results-icon { font-size: 3rem; margin-bottom: 16px; }

/* ===== CUSTOM ORDER ===== */
.custom-order-section {
  padding: 80px 48px;
  background: var(--bg2);
  border-bottom: 1px solid var(--border);
}
.custom-order-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
  max-width: 1100px;
}
.section-badge {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--accent);
  background: var(--accent-glow);
  border: 1px solid rgba(249,115,22,0.2);
  padding: 4px 12px;
  border-radius: 99px;
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 16px;
}
.custom-order-text h2 {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 16px;
  letter-spacing: -0.5px;
}
.custom-order-text p {
  color: var(--text2);
  line-height: 1.7;
  margin-bottom: 28px;
}
.custom-features { display: flex; flex-direction: column; gap: 10px; }
.custom-features li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.92rem;
  color: var(--text2);
}
.check {
  width: 22px; height: 22px;
  background: rgba(37,211,102,0.1);
  color: var(--green);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 0.75rem;
  font-weight: 700;
  flex-shrink: 0;
}
.custom-order-form {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}
.form-group { display: flex; flex-direction: column; gap: 8px; }
.form-group label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text2);
}

/* ===== CONTACT SECTION ===== */
.contact-section {
  padding: 80px 48px;
  border-bottom: 1px solid var(--border);
}
.section-sub {
  font-size: 1rem;
  color: var(--text2);
  margin-top: 4px;
}
.contact-section .section-header { flex-direction: column; align-items: flex-start; }
.contact-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
  margin-top: 36px;
}
.contact-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
  transition: all var(--transition);
  text-align: center;
}
.contact-card:hover {
  transform: translateY(-4px);
  border-color: rgba(249,115,22,0.2);
  box-shadow: 0 8px 32px rgba(0,0,0,0.3);
}
.contact-icon {
  width: 60px; height: 60px;
  border-radius: var(--radius);
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 16px;
}
.whatsapp-icon { background: rgba(37,211,102,0.1); color: var(--green); }
.phone-icon { background: rgba(249,115,22,0.1); color: var(--accent); }
.email-icon { background: rgba(99,102,241,0.1); color: #818cf8; }
.contact-card h3 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 8px;
}
.contact-card p {
  font-size: 0.88rem;
  color: var(--text2);
  margin-bottom: 20px;
  line-height: 1.5;
}

/* ===== FOOTER ===== */
.footer {
  background: var(--bg2);
  border-top: 1px solid var(--border);
  padding: 60px 48px 0;
}
.footer-inner {
  display: grid;
  grid-template-columns: 1.2fr 1.8fr;
  gap: 60px;
  padding-bottom: 48px;
  border-bottom: 1px solid var(--border);
}
.footer-brand .logo { font-size: 1.4rem; margin-bottom: 14px; }
.footer-brand p {
  font-size: 0.88rem;
  color: var(--text3);
  line-height: 1.6;
  max-width: 260px;
  margin-bottom: 24px;
}
.footer-social { display: flex; gap: 10px; }
.social-btn {
  width: 40px; height: 40px;
  border-radius: var(--radius-sm);
  background: var(--bg3);
  border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  color: var(--text3);
  transition: all var(--transition);
}
.social-btn:hover { background: var(--accent); color: var(--white); border-color: var(--accent); transform: translateY(-3px); }
.footer-links { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }
.footer-col h4 {
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--text3);
  margin-bottom: 16px;
}
.footer-col ul { display: flex; flex-direction: column; gap: 10px; }
.footer-col a {
  font-size: 0.88rem;
  color: var(--text2);
  transition: color var(--transition);
}
.footer-col a:hover { color: var(--accent); }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 0;
  font-size: 0.82rem;
  color: var(--text3);
  flex-wrap: wrap;
  gap: 8px;
}

/* ===== MODAL ===== */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}
.modal-overlay.active { opacity: 1; pointer-events: all; }
.modal {
  background: var(--bg2);
  border: 1px solid var(--border2);
  border-radius: var(--radius-lg);
  max-width: 900px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  position: relative;
  transform: translateY(20px) scale(0.97);
  transition: transform 0.3s ease;
}
.modal-overlay.active .modal { transform: translateY(0) scale(1); }
.modal-close {
  position: absolute;
  top: 16px; right: 16px;
  width: 36px; height: 36px;
  border-radius: 50%;
  background: var(--bg3);
  border: 1px solid var(--border2);
  color: var(--text2);
  font-size: 1rem;
  display: flex; align-items: center; justify-content: center;
  transition: all var(--transition);
  z-index: 1;
}
.modal-close:hover { background: var(--accent); color: var(--white); border-color: var(--accent); }
.modal-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
}
.modal-image-wrap {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-lg) 0 0 var(--radius-lg);
}
.modal-image-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  min-height: 380px;
}
.modal-category-badge {
  position: absolute;
  bottom: 16px; left: 16px;
  background: rgba(0,0,0,0.7);
  backdrop-filter: blur(8px);
  color: var(--accent);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: 99px;
  text-transform: uppercase;
  letter-spacing: 1px;
}
.modal-info {
  padding: 40px 36px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.modal-title {
  font-family: var(--font-display);
  font-size: 1.7rem;
  font-weight: 700;
  color: var(--white);
  letter-spacing: -0.5px;
}
.modal-desc { font-size: 0.92rem; color: var(--text2); line-height: 1.7; }
.modal-details {
  background: var(--bg3);
  border-radius: var(--radius-sm);
  padding: 16px;
  font-size: 0.85rem;
  color: var(--text2);
  line-height: 1.8;
}
.modal-actions {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 4px;
}
.modal-note {
  font-size: 0.78rem;
  color: var(--text3);
  text-align: center;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1100px) {
  .custom-order-inner { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr; }
}

@media (max-width: 900px) {
  :root { --sidebar-w: 0px; }
  .sidebar {
    transform: translateX(-240px);
    width: 240px !important;
  }
  .sidebar.open { transform: translateX(0); }
  .sidebar-overlay.active { display: block; }
  .main-content { margin-left: 0; }
  .hamburger { display: flex; }
  .nav-links { display: none; }
  .hero { padding: 50px 28px 50px; }
  .hero-stats { gap: 28px; }
  .featured-section, .products-section { padding: 36px 24px; }
  .custom-order-section, .contact-section { padding: 50px 24px; }
  .footer { padding: 40px 24px 0; }
  .footer-links { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 640px) {
  .modal-inner { grid-template-columns: 1fr; }
  .modal-image-wrap { border-radius: var(--radius-lg) var(--radius-lg) 0 0; }
  .modal-image-wrap img { min-height: 250px; }
  .modal-info { padding: 24px 20px; }
  .hero-title { font-size: 2rem; }
  .hero-actions { flex-direction: column; }
  .footer-links { grid-template-columns: 1fr; }
  .navbar-inner { padding: 0 16px; }
  .hero { padding: 36px 20px; }
}