/* ===========================
   RPM PACKAGING — DESIGN SYSTEM
   Navy + Gold · Premium B2B
   =========================== */

:root {
  --bg:         #fafafa;
  --fg:         #1e3a5f;
  --primary:    #2c4a7a;
  --accent:     #d4af37;
  --secondary:  #4a6b96;
  --muted:      #f0f2f5;
  --card:       #ffffff;
  --border:     #dcdfe5;
  --destructive:#d84040;
  --shadow-card: 0 2px 8px rgba(0,0,0,0.06);
  --shadow-gold: 0 4px 20px rgba(212,175,55,0.3);
  --shadow-md:   0 4px 16px rgba(0,0,0,0.10);
  --radius:      8px;
  --transition:  300ms cubic-bezier(0.4,0,0.2,1);
}

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

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', sans-serif;
  font-size: 16px;
  line-height: 1.6;
  color: var(--fg);
  background: var(--bg);
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

/* ---- TYPOGRAPHY ---- */
h1, h2, h3, h4, h5 {
  font-family: 'Poppins', sans-serif;
  font-weight: 700;
  line-height: 1.2;
  color: var(--fg);
}
h1 { font-size: clamp(2rem, 5vw, 3.2rem); }
h2 { font-size: clamp(1.5rem, 3vw, 2.2rem); }
h3 { font-size: 1.25rem; }
p  { color: var(--secondary); line-height: 1.7; }

.section-title {
  position: relative;
  display: inline-block;
  margin-bottom: 0.5rem;
}
.section-title::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 0;
  width: 48px;
  height: 3px;
  background: var(--accent);
}

/* ---- LAYOUT ---- */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}
section { padding: 72px 0; }
.section-muted { background: rgba(240,242,245,0.4); }

/* ---- BUTTONS ---- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: var(--radius);
  font-family: 'Poppins', sans-serif;
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  border: none;
  transition: all var(--transition);
  text-decoration: none;
}
.btn-primary {
  background: var(--primary);
  color: #fff;
}
.btn-primary:hover {
  background: #1e3560;
  box-shadow: var(--shadow-md);
}
.btn-gold {
  background: var(--accent);
  color: var(--fg);
}
.btn-gold:hover {
  filter: brightness(1.1);
  box-shadow: var(--shadow-gold);
}
.btn-outline {
  background: transparent;
  color: var(--accent);
  border: 2px solid var(--accent);
}
.btn-outline:hover {
  background: var(--accent);
  color: var(--fg);
}

/* ---- HEADER ---- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: var(--primary);
  border-bottom: 3px solid var(--accent);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 70px;
}
.site-logo {
  font-family: 'Poppins', sans-serif;
  font-weight: 700;
  font-size: 1.3rem;
  color: #fff;
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}
.site-logo span {
  font-size: 0.65rem;
  font-weight: 400;
  color: var(--accent);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.main-nav ul {
  display: flex;
  gap: 8px;
  align-items: center;
}
.main-nav a {
  color: rgba(255,255,255,0.85);
  padding: 8px 14px;
  border-radius: var(--radius);
  font-size: 0.9rem;
  font-weight: 500;
  transition: all var(--transition);
}
.main-nav a:hover,
.main-nav .current-menu-item a {
  color: var(--accent);
  background: rgba(255,255,255,0.08);
}
.nav-quote-btn {
  background: var(--accent) !important;
  color: var(--fg) !important;
  font-weight: 600 !important;
}
.nav-quote-btn:hover {
  filter: brightness(1.1);
  box-shadow: var(--shadow-gold);
}
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
  background: none;
  border: none;
}
.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: #fff;
  border-radius: 2px;
  transition: all var(--transition);
}

/* ---- HERO ---- */
.hero {
  background: var(--bg);
  padding: 96px 0 80px;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  right: -100px;
  top: -100px;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(212,175,55,0.06) 0%, transparent 70%);
  pointer-events: none;
}
.hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(212,175,55,0.1);
  border: 1px solid rgba(212,175,55,0.3);
  color: var(--accent);
  padding: 6px 14px;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 20px;
}
.hero h1 { margin-bottom: 16px; }
.hero-accent { color: var(--accent); }
.hero p {
  font-size: 1.05rem;
  margin-bottom: 32px;
  max-width: 480px;
}
.hero-ctas { display: flex; gap: 16px; flex-wrap: wrap; }
.hero-trust {
  display: flex;
  gap: 24px;
  margin-top: 40px;
  padding-top: 32px;
  border-top: 1px solid var(--border);
  flex-wrap: wrap;
}
.trust-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--fg);
}
.trust-icon { font-size: 1.2rem; }
.hero-visual {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.stat-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: var(--shadow-card);
  transition: all var(--transition);
}
.stat-card:hover {
  box-shadow: var(--shadow-gold);
  transform: translateY(-2px);
}
.stat-number {
  font-family: 'Poppins', sans-serif;
  font-size: 2rem;
  font-weight: 700;
  color: var(--accent);
  display: block;
}
.stat-label {
  font-size: 0.8rem;
  color: var(--secondary);
  margin-top: 4px;
}
.stat-card.featured {
  grid-column: span 2;
  background: var(--primary);
  border-color: var(--primary);
}
.stat-card.featured .stat-number { color: var(--accent); }
.stat-card.featured .stat-label  { color: rgba(255,255,255,0.7); }

/* ---- PRODUCTS ---- */
.products-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 48px;
}
.product-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  transition: all var(--transition);
  cursor: pointer;
}
.product-card:hover {
  box-shadow: var(--shadow-gold);
  transform: translateY(-4px);
}
.product-img {
  height: 180px;
  background: var(--muted);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
}
.product-body { padding: 20px; }
.product-body h3 { margin-bottom: 8px; }
.product-body p { font-size: 0.9rem; }
.product-tag {
  display: inline-block;
  background: var(--accent);
  color: var(--fg);
  font-size: 0.72rem;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 4px;
  margin-top: 12px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

/* ---- PORTFOLIO ---- */
.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-top: 48px;
}
.client-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px 16px;
  text-align: center;
  box-shadow: var(--shadow-card);
  transition: all var(--transition);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
}
.client-card:hover {
  box-shadow: var(--shadow-gold);
  transform: translateY(-4px);
}
.client-logo-placeholder {
  width: 64px;
  height: 64px;
  background: var(--muted);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
}
.client-name {
  font-family: 'Poppins', sans-serif;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--fg);
}
.client-sector {
  background: var(--accent);
  color: var(--fg);
  font-size: 0.68rem;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 4px;
  text-transform: uppercase;
}
.portfolio-filters {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 32px;
}
.filter-btn {
  padding: 8px 18px;
  border-radius: 20px;
  border: 1px solid var(--border);
  background: var(--card);
  color: var(--secondary);
  font-size: 0.85rem;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition);
}
.filter-btn:hover,
.filter-btn.active {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--fg);
}

/* ---- TESTIMONIALS ---- */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 48px;
}
.testimonial-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-left: 4px solid var(--accent);
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: var(--shadow-card);
}
.testimonial-text {
  font-style: italic;
  font-size: 0.95rem;
  color: var(--secondary);
  line-height: 1.7;
  margin-bottom: 16px;
}
.testimonial-author {
  font-weight: 600;
  font-size: 0.85rem;
  color: var(--fg);
}
.testimonial-company {
  font-size: 0.8rem;
  color: var(--secondary);
}

/* ---- CONTACT FORM ---- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
}
.form-group { margin-bottom: 20px; }
.form-group label {
  display: block;
  font-weight: 600;
  font-size: 0.9rem;
  margin-bottom: 6px;
  color: var(--fg);
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg);
  font-family: 'Inter', sans-serif;
  font-size: 0.95rem;
  color: var(--fg);
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(212,175,55,0.15);
}
.form-group textarea { height: 130px; resize: vertical; }
/* CF7 overrides */
.wpcf7-form .wpcf7-submit { cursor: pointer; }
.wpcf7-not-valid-tip { color: var(--destructive); font-size: 0.8rem; margin-top: 4px; }
.wpcf7-response-output { margin-top: 16px; padding: 12px 16px; border-radius: var(--radius); font-size: 0.9rem; }

/* ---- CONTACT INFO ---- */
.contact-info { display: flex; flex-direction: column; gap: 24px; }
.info-item { display: flex; gap: 16px; align-items: flex-start; }
.info-icon {
  width: 44px;
  height: 44px;
  background: rgba(212,175,55,0.1);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  flex-shrink: 0;
}
.info-label { font-weight: 600; font-size: 0.85rem; color: var(--secondary); margin-bottom: 2px; }
.info-value { font-weight: 600; color: var(--fg); }

/* ---- ABOUT PAGE ---- */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.cert-badges {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-top: 24px;
}
.cert-badge {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--card);
  border: 1px solid var(--border);
  padding: 10px 16px;
  border-radius: var(--radius);
  font-size: 0.85rem;
  font-weight: 600;
  box-shadow: var(--shadow-card);
}
.timeline { display: flex; flex-direction: column; gap: 24px; margin-top: 32px; }
.timeline-item { display: flex; gap: 20px; align-items: flex-start; }
.timeline-year {
  font-family: 'Poppins', sans-serif;
  font-weight: 700;
  color: var(--accent);
  min-width: 52px;
  font-size: 0.95rem;
}
.timeline-content h4 { font-size: 0.95rem; margin-bottom: 4px; }
.timeline-content p  { font-size: 0.85rem; }

/* ---- FOOTER ---- */
.site-footer {
  background: var(--primary);
  color: rgba(255,255,255,0.8);
  border-top: 1px solid var(--accent);
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  padding: 64px 0 48px;
}
.footer-brand p { font-size: 0.9rem; color: rgba(255,255,255,0.6); margin-top: 12px; max-width: 280px; }
.footer-col h4 {
  font-family: 'Poppins', sans-serif;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 16px;
}
.footer-col ul { display: flex; flex-direction: column; gap: 10px; }
.footer-col a {
  color: rgba(255,255,255,0.65);
  font-size: 0.9rem;
  transition: color var(--transition);
}
.footer-col a:hover { color: var(--accent); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding: 20px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.8rem;
  color: rgba(255,255,255,0.45);
}

/* ---- WHATSAPP BUTTON ---- */
.whatsapp-btn {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 999;
  width: 56px;
  height: 56px;
  background: #25d366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 16px rgba(37,211,102,0.4);
  transition: all var(--transition);
  text-decoration: none;
}
.whatsapp-btn:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 24px rgba(37,211,102,0.5);
}
.whatsapp-btn svg { width: 28px; height: 28px; fill: #fff; }

/* ---- QUOTE MODAL ---- */
.modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.55);
  z-index: 2000;
  align-items: center;
  justify-content: center;
  padding: 24px;
}
.modal-overlay.open { display: flex; }
.modal-box {
  background: var(--card);
  border-radius: 12px;
  padding: 40px;
  max-width: 520px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  position: relative;
  animation: modalIn 300ms ease;
}
@keyframes modalIn {
  from { opacity:0; transform: translateY(20px) scale(0.97); }
  to   { opacity:1; transform: translateY(0) scale(1); }
}
.modal-close {
  position: absolute;
  top: 16px;
  right: 16px;
  background: var(--muted);
  border: none;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  cursor: pointer;
  font-size: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition);
}
.modal-close:hover { background: var(--border); }

/* ---- ANIMATIONS ---- */
.fade-in-up {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 600ms ease, transform 600ms ease;
}
.fade-in-up.visible {
  opacity: 1;
  transform: translateY(0);
}
.grid-staggered .fade-in-up:nth-child(1) { transition-delay: 0ms; }
.grid-staggered .fade-in-up:nth-child(2) { transition-delay: 50ms; }
.grid-staggered .fade-in-up:nth-child(3) { transition-delay: 100ms; }
.grid-staggered .fade-in-up:nth-child(4) { transition-delay: 150ms; }
.grid-staggered .fade-in-up:nth-child(5) { transition-delay: 200ms; }
.grid-staggered .fade-in-up:nth-child(6) { transition-delay: 250ms; }
.grid-staggered .fade-in-up:nth-child(7) { transition-delay: 300ms; }
.grid-staggered .fade-in-up:nth-child(8) { transition-delay: 350ms; }

/* ---- MAPS ---- */
.map-container { border-radius: var(--radius); overflow: hidden; margin-top: 32px; }
.map-container iframe { display: block; }

/* ---- PAGE HERO ---- */
.page-hero {
  background: var(--primary);
  padding: 56px 0;
  text-align: center;
  border-bottom: 3px solid var(--accent);
}
.page-hero h1 { color: #fff; margin-bottom: 8px; }
.page-hero p  { color: rgba(255,255,255,0.65); font-size: 1rem; }
.breadcrumb {
  display: flex;
  justify-content: center;
  gap: 8px;
  font-size: 0.8rem;
  color: rgba(255,255,255,0.5);
  margin-bottom: 16px;
}
.breadcrumb a { color: var(--accent); }

/* ---- RESPONSIVE ---- */
@media (max-width: 1024px) {
  .portfolio-grid { grid-template-columns: repeat(3, 1fr); }
  .footer-grid    { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
  section { padding: 48px 0; }
  .hero-inner    { grid-template-columns: 1fr; gap: 40px; }
  .hero-visual   { grid-template-columns: 1fr 1fr; }
  .products-grid { grid-template-columns: 1fr 1fr; }
  .portfolio-grid{ grid-template-columns: repeat(2, 1fr); }
  .testimonials-grid { grid-template-columns: 1fr; }
  .contact-grid  { grid-template-columns: 1fr; gap: 40px; }
  .about-grid    { grid-template-columns: 1fr; gap: 40px; }
  .footer-grid   { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; gap: 8px; text-align: center; }
  .main-nav { display: none; }
  .main-nav.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 70px;
    left: 0;
    right: 0;
    background: var(--primary);
    padding: 16px;
    border-top: 1px solid rgba(255,255,255,0.1);
    z-index: 999;
  }
  .main-nav.open ul { flex-direction: column; gap: 4px; }
  .hamburger { display: flex; }
}
@media (max-width: 480px) {
  .products-grid  { grid-template-columns: 1fr; }
  .portfolio-grid { grid-template-columns: 1fr 1fr; }
  .hero-visual    { grid-template-columns: 1fr; }
  .stat-card.featured { grid-column: span 1; }
}