/* ==============================
   Reset & Base
============================== */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Segoe UI', Arial, sans-serif;
}

body {
  background: #f5f5f7;
  color: #1d1d1f;
}

/* ==============================
   Header
============================== */
header {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 15px;
  padding: 15px 30px;
  background: #fff;
  border-bottom: 1px solid #e5e5ea;
}

header img {
  width: 60px;
  height: 60px;
  object-fit: contain;
}

header h1 {
  font-size: 1.8em;
  color: #29B6F6;
}

header p {
  font-size: 0.9em;
  color: #6e6e73;
}

/* ==============================
   Navigation
============================== */
nav {
  text-align: center;
  padding: 12px 20px;
  background: #fff;
  border-bottom: 1px solid #e5e5ea;
  position: sticky;
  top: 0;
  z-index: 100;
  transition: background 0.3s;
}

nav a {
  margin: 0 12px;
  text-decoration: none;
  color: #1d1d1f;
  font-weight: 600;
  font-size: 0.95em;
  transition: color 0.3s;
}

nav a:hover {
  color: #29B6F6;
}

/* ==============================
   Hero
============================== */
.hero {
  position: relative;
  width: 100%;
  height: 100vh;
  overflow: hidden;
}

.hero-video {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-content {
  position: relative;
  z-index: 2;
  color: #fff;
  text-align: center;
  top: 50%;
  transform: translateY(-50%);
  padding: 0 20px;
}

.hero-content h1 {
  font-size: 3em;
  margin-bottom: 15px;
  text-shadow: 0 2px 8px rgba(0,0,0,0.4);
}

.hero-content p {
  font-size: 1.15em;
  margin-bottom: 25px;
  line-height: 1.9;
  text-shadow: 0 1px 4px rgba(0,0,0,0.3);
}

.btn-main {
  display: inline-block;
  padding: 12px 28px;
  background: #29B6F6;
  color: #fff;
  text-decoration: none;
  border-radius: 8px;
  font-weight: 600;
  transition: background 0.3s, transform 0.2s;
}

.btn-main:hover {
  background: #0288D1;
  transform: translateY(-3px);
}

/* ==============================
   About Section
============================== */
.prink-about-wrapper {
  padding: 70px 20px;
  background: #fff;
}

.prink-container {
  max-width: 1000px;
  margin: 0 auto;
}

.prink-intro {
  text-align: center;
  margin-bottom: 50px;
}

.prink-title {
  font-size: 2.2rem;
  color: #1d1d1f;
  margin-bottom: 20px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.prink-lead-text {
  font-size: 1.2rem;
  color: #444;
  max-width: 800px;
  margin: 0 auto 20px;
  line-height: 1.8;
}

.prink-highlight {
  font-weight: 600;
  color: #0066ff;
}

.prink-divider {
  width: 60px;
  height: 4px;
  background: #0066ff;
  margin: 20px auto;
  border-radius: 2px;
}

.prink-desc {
  font-size: 1rem;
  color: #6e6e73;
  max-width: 700px;
  margin: 0 auto;
  line-height: 1.8;
}

.prink-grid-info {
  display: flex;
  gap: 30px;
  flex-wrap: wrap;
}

.prink-card {
  flex: 1;
  min-width: 280px;
  padding: 30px;
  background: #f8f9fa;
  border-radius: 14px;
  border-left: 5px solid #e5e5ea;
  transition: all 0.3s ease;
}

.prink-card:hover {
  box-shadow: 0 10px 25px rgba(0,0,0,0.08);
  transform: translateY(-5px);
}

.prink-vision {
  background: #0066ff;
  color: #fff;
  border-left: none;
}

.prink-vision h3,
.prink-vision p {
  color: #fff;
}

.prink-card h3 {
  margin-bottom: 12px;
  font-size: 1.3rem;
  color: #1d1d1f;
}

.prink-card p {
  color: #6e6e73;
  line-height: 1.7;
}

/* Reveal animation */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.show {
  opacity: 1;
  transform: translateY(0);
}

/* ==============================
   Partners
============================== */
#partners {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 20px;
  background: #fff;
  padding: 50px 30px;
  border-top: 1px solid #e5e5ea;
  border-bottom: 1px solid #e5e5ea;
}

#partners h2 {
  width: 100%;
  text-align: center;
  font-size: 2rem;
  margin-bottom: 10px;
  color: #1d1d1f;
}

#partners img {
  width: 90px;
  height: 90px;
  object-fit: contain;
  transition: transform 0.3s, filter 0.3s;
  filter: grayscale(30%);
}

#partners img:hover {
  transform: scale(1.2);
  filter: grayscale(0%) brightness(1.1);
}

/* ==============================
   Strategy
============================== */
.prink-strategy-section {
  padding: 70px 20px;
  background: #f5f5f7;
}

.prink-section-title {
  text-align: center;
  font-size: 2rem;
  margin-bottom: 40px;
  color: #1d1d1f;
  font-weight: 700;
}

.prink-strategy-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 25px;
  max-width: 1000px;
  margin: 0 auto;
}

.prink-strategy-item {
  background: #fff;
  padding: 30px;
  border-radius: 16px;
  text-align: center;
  border: 1px solid #e5e5ea;
  transition: all 0.3s ease;
}

.prink-strategy-item:hover {
  border-color: #0066ff;
  box-shadow: 0 12px 30px rgba(0, 102, 255, 0.1);
  transform: translateY(-5px);
}

.prink-icon-box {
  font-size: 2.5rem;
  margin-bottom: 15px;
}

.prink-strategy-item h3 {
  font-size: 1.2rem;
  margin-bottom: 10px;
  color: #0066ff;
}

.prink-strategy-item p {
  font-size: 0.95rem;
  color: #6e6e73;
  line-height: 1.6;
}

/* ==============================
   Products Section
============================== */
#products {
  padding: 60px 20px 40px;
  background: #f5f5f7;
}

.products-header {
  text-align: center;
  margin-bottom: 30px;
}

.products-header h2 {
  font-size: 2rem;
  color: #1d1d1f;
  margin-bottom: 6px;
}

.products-header p {
  color: #6e6e73;
  font-size: 1rem;
}

/* Filter Bar */
.filter-bar {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: center;
  margin-bottom: 16px;
}

.filter-btn {
  padding: 7px 18px;
  border: 1px solid #d1d1d6;
  border-radius: 20px;
  background: #fff;
  color: #6e6e73;
  font-size: 14px;
  font-family: inherit;
  cursor: pointer;
  transition: all 0.18s ease;
}

.filter-btn:hover {
  background: #f0f0f5;
  color: #1d1d1f;
  border-color: #aaa;
}

.filter-btn.active {
  background: #1d1d1f;
  color: #fff;
  border-color: #1d1d1f;
}

/* Count */
.count-badge {
  text-align: center;
  font-size: 13px;
  color: #6e6e73;
  margin-bottom: 16px;
}

/* Grid */
.pdf-preview {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(210px, 1fr));
  gap: 16px;
  max-width: 1200px;
  margin: 0 auto;
}

/* Card */
.pdf-card {
  background: #fff;
  border: 1px solid #e5e5ea;
  border-radius: 14px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

.pdf-card:hover {
  transform: translateY(-3px);
  border-color: #c7c7cc;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.07);
}

/* Card image link */
.pdf-card > a {
  position: relative;
  display: block;
  overflow: hidden;
}

.pdf-card > a img {
  width: 100%;
  height: 155px;
  object-fit: cover;
  display: block;
  transition: transform 0.3s ease;
}

.pdf-card:hover > a img {
  transform: scale(1.04);
}

/* Overlay */
.overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.55);
  color: #fff;
  font-size: 16px;
  font-weight: 600;
  display: flex;
  justify-content: center;
  align-items: center;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.pdf-card:hover .overlay {
  opacity: 1;
}

/* Card body */
.card-body {
  padding: 14px;
  display: flex;
  flex-direction: column;
  gap: 5px;
  flex: 1;
}

.card-brand {
  font-size: 11px;
  color: #aeaeb2;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.card-name {
  font-size: 14px;
  font-weight: 600;
  color: #1d1d1f;
  line-height: 1.35;
  flex: 1;
}

/* Phone row */
.card-phone {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 7px 10px;
  background: #f5f5f7;
  border-radius: 10px;
  margin: 4px 0;
}

.card-phone span {
  font-size: 12px;
  font-weight: 600;
  color: #1d1d1f;
  direction: ltr;
}

.call-now {
  font-size: 11px;
  padding: 5px 10px;
  border-radius: 8px;
  background: #1d1d1f;
  color: #fff;
  text-decoration: none;
  white-space: nowrap;
  transition: background 0.2s;
}

.call-now:hover {
  background: #3a3a3c;
}

/* Card footer */
.card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 2px;
}

.badge {
  font-size: 11px;
  padding: 3px 10px;
  border-radius: 20px;
  background: #e8f0fe;
  color: #1a56db;
  font-weight: 500;
}

.badge.scanner {
  background: #e6f9f0;
  color: #0a7a4b;
}

.view-btn {
  font-size: 12px;
  color: #6e6e73;
  padding: 4px 10px;
  border: 1px solid #d1d1d6;
  border-radius: 8px;
  text-decoration: none;
  transition: background 0.15s, color 0.15s;
}

.view-btn:hover {
  background: #f0f0f5;
  color: #1d1d1f;
}

/* ==============================
   Contact
============================== */
#contact {
  background: #fff;
  padding: 60px 20px;
  text-align: center;
  border-top: 1px solid #e5e5ea;
}

#contact h2 {
  font-size: 2rem;
  color: #1d1d1f;
  margin-bottom: 20px;
}

#contact p {
  font-size: 1rem;
  color: #6e6e73;
}

#contact a {
  color: #0066ff;
  text-decoration: none;
  font-weight: 600;
}

#contact a:hover {
  text-decoration: underline;
}

/* ==============================
   Footer
============================== */
footer {
  background: #1d1d1f;
  color: #aeaeb2;
  text-align: center;
  padding: 24px 20px;
}

footer p {
  font-size: 0.9rem;
  margin-bottom: 12px;
}

.social-icons {
  display: flex;
  justify-content: center;
  gap: 10px;
}

.social-icons img {
  width: 38px;
  height: 38px;
  object-fit: cover;
  border-radius: 8px;
  transition: transform 0.3s, opacity 0.3s;
  opacity: 0.8;
}

.social-icons img:hover {
  transform: scale(1.2);
  opacity: 1;
}

/* ==============================
   Responsive
============================== */
@media (max-width: 768px) {
  .hero-content h1 { font-size: 2em; }
  .hero-content p  { font-size: 1em; }
  nav a            { margin: 0 6px; font-size: 0.85em; }
}

@media (max-width: 480px) {
  .pdf-preview {
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    gap: 12px;
  }
  .prink-grid-info { flex-direction: column; }
}