/* =====================================================
   POLYGEN PLASTIK — Components
   ===================================================== */

/* ---- Buttons ---- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem;
  padding: 0.875rem 2rem; border-radius: var(--radius-md); font-weight: var(--fw-semibold);
  font-size: var(--text-sm); transition: all var(--transition-normal); cursor: pointer;
  border: 2px solid transparent; text-transform: uppercase; letter-spacing: 0.05em;
  text-decoration: none; white-space: nowrap;
}
.btn-primary {
  background: linear-gradient(135deg, var(--color-accent-green), var(--color-accent-green-dark));
  color: white; border-color: var(--color-accent-green);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: var(--shadow-green); filter: brightness(1.1); }
.btn-secondary { background: transparent; color: white; border-color: rgba(255,255,255,0.5); }
.btn-secondary:hover { background: white; color: var(--color-primary); border-color: white; }
.btn-outline { background: transparent; color: var(--color-primary); border-color: var(--color-primary); }
.btn-outline:hover { background: var(--color-primary); color: white; }
.btn-orange { background: var(--color-accent-orange); color: white; border-color: var(--color-accent-orange); }
.btn-orange:hover { filter: brightness(1.1); transform: translateY(-2px); }
.btn-lg { padding: 1rem 2.5rem; font-size: var(--text-base); }
.btn-sm { padding: 0.5rem 1.25rem; font-size: var(--text-xs); }

/* ---- Section Header ---- */
.section-header { text-align: center; margin-bottom: var(--space-12); }
.section-header__subtitle {
  text-transform: uppercase; letter-spacing: 3px; color: var(--color-accent-green);
  font-size: var(--text-sm); font-weight: var(--fw-semibold); margin-bottom: var(--space-2);
  display: inline-flex; align-items: center; gap: 0.75rem;
}
.section-header__subtitle::before, .section-header__subtitle::after {
  content: ''; width: 30px; height: 2px; background: var(--color-accent-green);
}
.section-header__title { font-size: clamp(1.75rem, 3.5vw, var(--text-4xl)); margin-bottom: var(--space-4); }
.section-header__line { width: 60px; height: 3px; background: linear-gradient(90deg, var(--color-accent-green), var(--color-accent-blue)); margin: 0 auto var(--space-6); border-radius: var(--radius-full); }
.section-header__desc { font-size: var(--text-lg); color: var(--color-text-light); max-width: 600px; margin: 0 auto; }

/* ---- Category Cards ---- */
.category-card {
  position: relative; border-radius: var(--radius-xl); overflow: hidden; height: 450px;
  display: block; cursor: pointer;
}
.category-card__image { width: 100%; height: 100%; }
.category-card__image img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.6s cubic-bezier(0.4,0,0.2,1); }
.category-card:hover .category-card__image img { transform: scale(1.08); }
.category-card__overlay {
  position: absolute; inset: 0; display: flex; flex-direction: column; justify-content: flex-end; padding: var(--space-8);
  background: linear-gradient(to top, rgba(13,27,42,0.95) 0%, rgba(13,27,42,0.4) 50%, rgba(13,27,42,0.1) 100%);
  transition: background var(--transition-normal);
}
.category-card:hover .category-card__overlay { background: linear-gradient(to top, rgba(13,27,42,0.98) 0%, rgba(13,27,42,0.6) 60%, rgba(13,27,42,0.2) 100%); }
.category-card__title { color: white; font-size: var(--text-3xl); margin-bottom: var(--space-2); }
.category-card__desc { color: rgba(255,255,255,0.8); font-size: var(--text-base); margin-bottom: var(--space-4); line-height: 1.6; }
.category-card__link { color: var(--color-accent-green); font-weight: var(--fw-semibold); font-size: var(--text-sm); text-transform: uppercase; letter-spacing: 1px; transition: gap var(--transition-normal); display: inline-flex; align-items: center; gap: 0.5rem; }
.category-card:hover .category-card__link { gap: 1rem; }

/* ---- Product Cards ---- */
.product-card {
  position: relative; border-radius: var(--radius-lg); overflow: hidden; height: 350px;
  cursor: pointer; background: var(--color-bg-light);
}
.product-card__image { width: 100%; height: 100%; object-fit: cover; transition: transform 0.6s; }
.product-card:hover .product-card__image { transform: scale(1.1); }
.product-card__overlay {
  position: absolute; inset: 0; display: flex; flex-direction: column; justify-content: flex-end; padding: var(--space-6);
  background: linear-gradient(to top, rgba(13,27,42,0.9) 0%, transparent 60%);
}
.product-card__brand { color: var(--color-accent-green); font-size: var(--text-xs); font-weight: var(--fw-bold); text-transform: uppercase; letter-spacing: 2px; margin-bottom: var(--space-1); }
.product-card__title { color: white; font-size: var(--text-xl); font-weight: var(--fw-bold); margin-bottom: var(--space-1); }
.product-card__desc { color: rgba(255,255,255,0.75); font-size: var(--text-sm); }

/* ---- Stat Items ---- */
.stat-item { text-align: center; padding: var(--space-8) var(--space-4); }
.stat-item__number { font-size: var(--text-4xl); font-weight: var(--fw-extrabold); color: var(--color-accent-green); font-family: var(--font-heading); }
.stat-item__label { font-size: var(--text-sm); color: rgba(255,255,255,0.6); text-transform: uppercase; letter-spacing: 2px; margin-top: var(--space-2); }

/* ---- Feature Cards ---- */
.feature-card {
  background: white; border-radius: var(--radius-lg); padding: var(--space-8);
  box-shadow: var(--shadow-md); transition: all var(--transition-normal);
  border-bottom: 3px solid transparent; position: relative; overflow: hidden;
}
.feature-card::before { content: ''; position: absolute; top: 0; left: 0; width: 100%; height: 3px; background: linear-gradient(90deg, var(--color-accent-green), var(--color-accent-blue)); transform: scaleX(0); transition: transform var(--transition-normal); transform-origin: left; }
.feature-card:hover::before { transform: scaleX(1); }
.feature-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-xl); }
.feature-card__icon { font-size: 2.5rem; margin-bottom: var(--space-4); filter: grayscale(0); }
.feature-card__title { font-size: var(--text-xl); margin-bottom: var(--space-3); color: var(--color-primary); }
.feature-card__desc { color: var(--color-text-light); line-height: 1.7; font-size: var(--text-sm); }

/* ---- Certificate Badges ---- */
.cert-badge {
  display: flex; align-items: center; gap: var(--space-4); padding: var(--space-5);
  background: white; border-radius: var(--radius-lg); box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border); transition: all var(--transition-normal);
}
.cert-badge:hover { border-color: var(--color-accent-green); box-shadow: var(--shadow-md); transform: translateY(-3px); }
.cert-badge__icon { font-size: 2rem; flex-shrink: 0; width: 50px; height: 50px; display: flex; align-items: center; justify-content: center; background: linear-gradient(135deg, #f0fdf4, #dcfce7); border-radius: var(--radius-md); }
.cert-badge__title { font-size: var(--text-base); font-weight: var(--fw-bold); color: var(--color-primary); margin-bottom: 2px; }
.cert-badge__standard { font-size: var(--text-sm); color: var(--color-text-light); }
.cert-badge__validity { font-size: var(--text-xs); color: var(--color-accent-green); font-weight: var(--fw-medium); }

/* ---- Trust Bar ---- */
.trust-bar {
  display: flex; align-items: center; justify-content: center; gap: var(--space-8);
  padding: var(--space-6) 0; flex-wrap: wrap;
}
.trust-bar__item {
  display: flex; align-items: center; gap: var(--space-2); padding: var(--space-3) var(--space-5);
  background: rgba(255,255,255,0.08); border-radius: var(--radius-full); border: 1px solid rgba(255,255,255,0.1);
  color: rgba(255,255,255,0.85); font-size: var(--text-sm); font-weight: var(--fw-medium); white-space: nowrap;
}
.trust-bar__item span { color: var(--color-accent-green); font-weight: var(--fw-bold); }

/* ---- WhatsApp FAB ---- */
.whatsapp-fab {
  position: fixed; bottom: 2rem; right: 2rem; width: 60px; height: 60px;
  background: var(--color-whatsapp); border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 4px 15px rgba(37,211,102,0.4); z-index: 999;
  transition: all var(--transition-normal); animation: pulse 2s infinite;
  color: white; text-decoration: none;
}
.whatsapp-fab:hover { transform: scale(1.1); box-shadow: 0 6px 25px rgba(37,211,102,0.6); }
.whatsapp-fab svg { width: 28px; height: 28px; fill: white; }

/* ---- Language Dropdown ---- */
.lang-dropdown { position: relative; z-index: 1001; }
.lang-dropdown__trigger {
  display: inline-flex; align-items: center; gap: 4px; padding: 5px 10px;
  border-radius: 50px; font-size: 0.75rem; font-weight: 600;
  cursor: pointer; border: 1px solid rgba(255,255,255,0.25); background: rgba(255,255,255,0.1);
  color: #fff; white-space: nowrap; line-height: 1;
}
.lang-dropdown__trigger:hover { background: rgba(255,255,255,0.2); }
.lang-dropdown__trigger .lang-arrow { font-size: 8px; margin-left: 2px; }
.header--scrolled .lang-dropdown__trigger { border-color: #ddd; background: #f5f5f5; color: #333; }
.lang-dropdown__menu {
  display: none;
  position: absolute; top: 100%; right: 0; margin-top: 6px; min-width: 150px;
  background: #fff; border-radius: 8px; box-shadow: 0 8px 30px rgba(0,0,0,0.18);
  border: 1px solid #e5e5e5; overflow: hidden; z-index: 9999;
}
.lang-dropdown.open .lang-dropdown__menu { display: block; }
.lang-dropdown__item {
  display: flex; align-items: center; gap: 8px; padding: 9px 14px; width: 100%;
  font-size: 0.85rem; color: #333; cursor: pointer;
  border: none; background: none; text-align: left;
}
.lang-dropdown__item:hover { background: #f0fdf4; color: #16a34a; }
.lang-dropdown__item.active { background: #ecfdf5; color: #16a34a; font-weight: 600; }
.lang-dropdown__item .lang-flag { font-size: 1rem; }

/* ---- Badges ---- */
.badge { display: inline-flex; align-items: center; gap: 0.25rem; padding: 0.25rem 0.75rem; border-radius: var(--radius-full); font-size: var(--text-xs); font-weight: var(--fw-bold); text-transform: uppercase; letter-spacing: 0.5px; }
.badge--green { background: #dcfce7; color: #166534; }
.badge--blue { background: #dbeafe; color: #1e40af; }
.badge--orange { background: #ffedd5; color: #9a3412; }

/* ---- Toast Notifications ---- */
.toast { position: fixed; bottom: -100px; left: 50%; transform: translateX(-50%); padding: 1rem 2rem; border-radius: var(--radius-lg); font-weight: var(--fw-medium); z-index: 10000; transition: bottom var(--transition-normal); box-shadow: var(--shadow-xl); }
.toast--show { bottom: 2rem; }
.toast--success { background: var(--color-success); color: white; }
.toast--error { background: var(--color-error); color: white; }

/* ---- Form Styles ---- */
.form-group { margin-bottom: var(--space-5); }
.form-group label { display: block; font-weight: var(--fw-medium); margin-bottom: var(--space-2); color: var(--color-primary); font-size: var(--text-sm); }
.form-group input, .form-group textarea, .form-group select {
  width: 100%; padding: 0.875rem 1rem; border: 2px solid var(--color-border); border-radius: var(--radius-md);
  font-size: var(--text-base); transition: border-color var(--transition-fast); outline: none;
  background: var(--color-bg-white);
}
.form-group input:focus, .form-group textarea:focus, .form-group select:focus { border-color: var(--color-accent-green); }
.form-group textarea { min-height: 140px; resize: vertical; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-4); }
@media (max-width: 640px) { .form-row { grid-template-columns: 1fr; } }

/* ---- Loading Skeleton ---- */
.skeleton { background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%); background-size: 200% 100%; animation: shimmer 1.5s infinite; border-radius: var(--radius-md); }