/* =====================
   Szheng Industries CSS
   ===================== */

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

:root {
  --primary: #0078BE;
  --primary-dark: #005A8E;
  --primary-light: #00AEEF;
  --navy: #003366;
  --accent: #00AEEF;
  --text-dark: #1a1a2e;
  --text-mid: #444;
  --text-light: #888;
  --white: #ffffff;
  --bg-light: #f4f8fc;
  --bg-gray: #f0f0f0;
  --border: #dee2e6;
  --shadow: 0 4px 24px rgba(0, 120, 190, 0.12);
  --shadow-lg: 0 8px 40px rgba(0, 120, 190, 0.18);
  --radius: 12px;
  --radius-sm: 6px;
  --transition: all 0.3s ease;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Poppins', sans-serif;
  color: var(--text-mid);
  background: var(--white);
  line-height: 1.7;
  overflow-x: hidden;
}

img {
  max-width: 100%;
  display: block;
}

a {
  text-decoration: none;
  color: inherit;
}

ul {
  list-style: none;
}

/* ============ UTILITY ============ */
.container {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 24px;
}

.section-padding {
  padding: 90px 0;
}

.section-padding-sm {
  padding: 60px 0;
}

.section-label {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--primary);
  margin-bottom: 12px;
}

.section-label::before {
  content: '';
  width: 30px;
  height: 3px;
  background: var(--primary-light);
  border-radius: 2px;
}

.section-title {
  font-size: clamp(28px, 4vw, 42px);
  font-weight: 700;
  color: var(--text-dark);
  line-height: 1.25;
  margin-bottom: 16px;
}

.section-title span {
  color: var(--primary);
}

.section-sub {
  font-size: 16px;
  color: var(--text-light);
  max-width: 600px;
}

.text-center {
  text-align: center;
}

.text-center .section-label {
  justify-content: center;
}

.text-center .section-sub {
  margin: 0 auto;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  border-radius: 50px;
  font-weight: 600;
  font-size: 14px;
  cursor: pointer;
  transition: var(--transition);
  border: 2px solid transparent;
  font-family: 'Poppins', sans-serif;
}

.btn-primary {
  background: var(--primary);
  color: var(--white);
  border-color: var(--primary);
}

.btn-primary:hover {
  background: var(--primary-dark);
  border-color: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 120, 190, 0.35);
}

.btn-outline {
  background: transparent;
  color: var(--primary);
  border-color: var(--primary);
}

.btn-outline:hover {
  background: var(--primary);
  color: var(--white);
  transform: translateY(-2px);
}

.btn-white {
  background: var(--white);
  color: var(--primary);
  border-color: var(--white);
}

.btn-white:hover {
  background: transparent;
  color: var(--white);
  border-color: var(--white);
  transform: translateY(-2px);
}

.btn-whatsapp {
  background: #25D366;
  color: var(--white);
  border-color: #25D366;
}

.btn-whatsapp:hover {
  background: #1da851;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.35);
}

/* ============ HEADER ============ */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: var(--white);
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.08);
  transition: var(--transition);
}

.site-header.scrolled {
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.15);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-shrink: 0;
}

.logo-icon {
  width: 52px;
  height: 52px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  font-weight: 800;
  color: white;
  letter-spacing: -1px;
  box-shadow: 0 4px 12px rgba(0, 120, 190, 0.3);
}

.logo-text {
  line-height: 1.2;
}

.logo-text .brand {
  font-size: 18px;
  font-weight: 800;
  color: var(--navy);
}

.logo-text .tagline {
  font-size: 10px;
  color: var(--text-light);
  font-weight: 500;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 6px;
}

.nav-item {
  position: relative;
}

.nav-link {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 8px 14px;
  font-size: 14px;
  font-weight: 500;
  color: var(--text-dark);
  border-radius: 8px;
  transition: var(--transition);
}

.nav-link:hover,
.nav-link.active {
  color: var(--primary);
  background: rgba(0, 120, 190, 0.07);
}

.nav-link svg {
  width: 14px;
  height: 14px;
}

.dropdown-menu {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 200px;
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border);
  padding: 8px;
  z-index: 100;
}

.nav-item:hover .dropdown-menu {
  display: block;
}

.dropdown-menu a {
  display: block;
  padding: 10px 16px;
  font-size: 13px;
  color: var(--text-mid);
  border-radius: var(--radius-sm);
  transition: var(--transition);
}

.dropdown-menu a:hover {
  background: var(--bg-light);
  color: var(--primary);
  padding-left: 22px;
}

.header-cta {
  display: flex;
  align-items: center;
  gap: 10px;
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 8px;
}

.hamburger span {
  display: block;
  width: 24px;
  height: 2.5px;
  background: var(--text-dark);
  border-radius: 3px;
  transition: var(--transition);
}

/* Mobile Nav */
.mobile-nav {
  display: none;
  background: var(--white);
  border-top: 1px solid var(--border);
  padding: 16px 24px 24px;
}

.mobile-nav.open {
  display: block;
}

.mobile-nav a {
  display: block;
  padding: 12px 0;
  font-size: 15px;
  font-weight: 500;
  color: var(--text-dark);
  border-bottom: 1px solid var(--bg-gray);
  transition: var(--transition);
}

.mobile-nav a:hover {
  color: var(--primary);
  padding-left: 8px;
}

.mobile-nav .sub-link {
  padding-left: 20px;
  font-size: 13px;
  color: var(--text-light);
}

/* Floating buttons */
.float-quotation {
  position: fixed;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  background: var(--primary);
  color: white;
  writing-mode: vertical-rl;
  text-orientation: mixed;
  transform: translateY(-50%) rotate(180deg);
  padding: 20px 10px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 1px;
  border-radius: 12px 0 0 12px;
  cursor: pointer;
  z-index: 999;
  transition: var(--transition);
  box-shadow: -4px 0 16px rgba(0, 120, 190, 0.25);
}

.float-quotation:hover {
  background: var(--primary-dark);
}

.float-whatsapp {
  position: fixed;
  bottom: 30px;
  right: 20px;
  width: 56px;
  height: 56px;
  background: #25D366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 999;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
  transition: var(--transition);
}

.float-whatsapp:hover {
  transform: scale(1.1);
}

.float-whatsapp svg {
  width: 30px;
  height: 30px;
  fill: white;
}

/* ============ HERO BACKGROUND SLIDESHOW ============ */
.hero-slider {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  background-color: var(--navy);
}

.hero-slider .slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
  opacity: 0;
  animation: heroFade 15s infinite;
}

.hero-slider .slide::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 51, 102, 0.65);
}

@keyframes heroFade {
  0% {
    opacity: 0;
    transform: scale(1);
  }

  6.66% {
    opacity: 1;
    transform: scale(1.02);
  }

  33.3% {
    opacity: 1;
    transform: scale(1.08);
  }

  40% {
    opacity: 0;
    transform: scale(1.1);
  }

  100% {
    opacity: 0;
    transform: scale(1.1);
  }
}

.hero-slider .slide:nth-child(1) {
  animation-delay: 0s;
}

.hero-slider .slide:nth-child(2) {
  animation-delay: 5s;
}

.hero-slider .slide:nth-child(3) {
  animation-delay: 10s;
}

/* ============ HERO ============ */
.hero {
  min-height: 100vh;
  background: linear-gradient(135deg, var(--navy) 0%, var(--primary) 50%, var(--accent) 100%);
  position: relative;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding-top: 80px;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.04'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

.hero-shapes .shape {
  position: absolute;
  border-radius: 50%;
  opacity: 0.12;
}

.shape-1 {
  width: 600px;
  height: 600px;
  background: white;
  top: -200px;
  right: -150px;
}

.shape-2 {
  width: 300px;
  height: 300px;
  background: white;
  bottom: -100px;
  left: -50px;
}

.shape-3 {
  width: 200px;
  height: 200px;
  background: var(--accent);
  top: 40%;
  right: 20%;
  opacity: 0.2;
}

.hero-content {
  position: relative;
  z-index: 2;
}

.hero .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  min-height: calc(100vh - 80px);
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.3);
  color: white;
  padding: 8px 18px;
  border-radius: 50px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  margin-bottom: 24px;
}

.hero-badge .dot {
  width: 8px;
  height: 8px;
  background: #00ff88;
  border-radius: 50%;
  animation: pulse 2s infinite;
}

@keyframes pulse {

  0%,
  100% {
    opacity: 1;
    transform: scale(1)
  }

  50% {
    opacity: 0.5;
    transform: scale(1.2)
  }
}

.hero h1 {
  font-size: clamp(34px, 5vw, 58px);
  font-weight: 800;
  color: white;
  line-height: 1.15;
  margin-bottom: 20px;
}

.hero h1 span {
  background: linear-gradient(90deg, #fff 0%, var(--accent) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-desc {
  font-size: 17px;
  color: rgba(255, 255, 255, 0.82);
  margin-bottom: 36px;
  line-height: 1.8;
}

.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 50px;
}

.hero-stats {
  display: flex;
  gap: 32px;
}

.hero-stat-item .num {
  font-size: 28px;
  font-weight: 800;
  color: white;
}

.hero-stat-item .lbl {
  font-size: 12px;
  color: rgba(255, 255, 255, 0.65);
  font-weight: 500;
}

.hero-visual {
  position: relative;
  z-index: 2;
}

.hero-card-wrap {
  position: relative;
  padding: 20px;
}

.hero-main-card {
  background: rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: 24px;
  padding: 36px;
  color: white;
}

.hero-main-card h3 {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 20px;
}

.machine-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.machine-item {
  display: flex;
  align-items: center;
  gap: 14px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: var(--radius);
  padding: 12px 16px;
  transition: var(--transition);
}

.machine-item:hover {
  background: rgba(255, 255, 255, 0.18);
}

.machine-icon {
  width: 40px;
  height: 40px;
  background: var(--accent);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  flex-shrink: 0;
}

.machine-item span {
  font-size: 13px;
  font-weight: 500;
}

.floating-cert {
  position: absolute;
  bottom: -10px;
  left: -20px;
  background: white;
  border-radius: 16px;
  padding: 16px 20px;
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  gap: 12px;
  animation: floatY 3s ease-in-out infinite;
}

@keyframes floatY {

  0%,
  100% {
    transform: translateY(0)
  }

  50% {
    transform: translateY(-8px)
  }
}

.cert-icon {
  font-size: 28px;
}

.cert-text .t1 {
  font-size: 13px;
  font-weight: 700;
  color: var(--text-dark);
}

.cert-text .t2 {
  font-size: 11px;
  color: var(--text-light);
}

.floating-award {
  position: absolute;
  top: 0px;
  right: -10px;
  background: linear-gradient(135deg, #FFD700, #FFA500);
  border-radius: 16px;
  padding: 14px 18px;
  box-shadow: 0 8px 24px rgba(255, 165, 0, 0.35);
  animation: floatY 3s ease-in-out 1.5s infinite;
}

.award-text .t1 {
  font-size: 12px;
  font-weight: 700;
  color: #7B3F00;
}

.award-text .t2 {
  font-size: 11px;
  color: #A0522D;
}

/* ============ STATS BAR ============ */
.stats-bar {
  background: linear-gradient(135deg, var(--navy), var(--primary-dark));
  padding: 40px 0;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
}

.stat-item {
  text-align: center;
  padding: 20px;
  border-right: 1px solid rgba(255, 255, 255, 0.15);
}

.stat-item:last-child {
  border-right: none;
}

.stat-item .number {
  font-size: 38px;
  font-weight: 800;
  color: white;
  line-height: 1;
  margin-bottom: 6px;
}

.stat-item .number span {
  color: var(--accent);
}

.stat-item .label {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.7);
  font-weight: 500;
}

/* ============ ABOUT SECTION ============ */
.about-home {
  background: var(--white);
}

.about-home .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.about-img-wrap {
  position: relative;
}

.about-img-box {
  background: linear-gradient(135deg, var(--navy) 0%, var(--primary) 100%);
  background-size: cover !important;
  background-position: center !important;
  border-radius: 24px;
  aspect-ratio: 4/3;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  position: relative;
}

.about-img-box .factory-graphic {
  font-size: 80px;
  opacity: 0.3;
}

.about-img-inner {
  position: absolute;
  inset: 24px;
  border: 2px solid rgba(255, 255, 255, 0.2);
  border-radius: 16px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: white;
  padding: 20px;
}

.about-img-inner h3 {
  font-size: 22px;
  font-weight: 800;
  margin-bottom: 8px;
}

.about-img-inner p {
  font-size: 13px;
  opacity: 0.8;
}

.about-year-badge {
  position: absolute;
  bottom: -20px;
  right: -20px;
  background: var(--accent);
  color: white;
  border-radius: 20px;
  padding: 20px 24px;
  text-align: center;
  box-shadow: 0 8px 24px rgba(0, 174, 239, 0.4);
}

.about-year-badge .yr {
  font-size: 36px;
  font-weight: 800;
  line-height: 1;
}

.about-year-badge .lbl {
  font-size: 12px;
  font-weight: 500;
}

.about-content {
  padding: 20px 0;
}

.about-features {
  margin: 30px 0;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.about-feature {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.feat-icon {
  width: 48px;
  height: 48px;
  background: var(--bg-light);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  flex-shrink: 0;
}

.feat-text .title {
  font-size: 15px;
  font-weight: 600;
  color: var(--text-dark);
  margin-bottom: 2px;
}

.feat-text .desc {
  font-size: 13px;
  color: var(--text-light);
}

/* ============ PRODUCTS ============ */
.products-section {
  background: var(--bg-light);
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  margin-top: 50px;
}

.product-card {
  background: var(--white);
  border-radius: 20px;
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: var(--transition);
}

.product-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
}

.product-visual {
  height: 220px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 72px;
  position: relative;
  overflow: hidden;
}

.product-visual::after {
  content: '';
  position: absolute;
  inset: 0;
  background: inherit;
  opacity: 0.08;
}

.pv-1 {
  background: linear-gradient(135deg, #0078BE, #00AEEF);
}

.pv-2 {
  background: linear-gradient(135deg, #003366, #0078BE);
}

.pv-3 {
  background: linear-gradient(135deg, #00AEEF, #00d4ff);
}

.pv-4 {
  background: linear-gradient(135deg, #004080, #0066B3);
}

.pv-5 {
  background: linear-gradient(135deg, #006699, #0099cc);
}

.pv-6 {
  background: linear-gradient(135deg, #002244, #003366);
}

.product-info {
  padding: 24px;
}

.product-info h3 {
  font-size: 18px;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 8px;
}

.product-info p {
  font-size: 13px;
  color: var(--text-light);
  margin-bottom: 18px;
}

.product-info a {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  font-weight: 600;
  color: var(--primary);
  transition: var(--transition);
}

.product-info a:hover {
  gap: 10px;
}

/* ============ WHY US ============ */
.why-us {
  background: linear-gradient(135deg, var(--navy) 0%, var(--primary) 100%);
}

.why-us .section-label {
  color: var(--accent);
}

.why-us .section-title {
  color: white;
}

.why-us .section-sub {
  color: rgba(255, 255, 255, 0.7);
}

.why-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-top: 50px;
}

.why-card {
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 20px;
  padding: 36px 28px;
  text-align: center;
  transition: var(--transition);
}

.why-card:hover {
  background: rgba(255, 255, 255, 0.15);
  transform: translateY(-6px);
}

.why-icon {
  width: 70px;
  height: 70px;
  background: rgba(255, 255, 255, 0.15);
  border-radius: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 32px;
  margin: 0 auto 20px;
}

.why-card h4 {
  font-size: 16px;
  font-weight: 700;
  color: white;
  margin-bottom: 10px;
}

.why-card p {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.7);
}

/* ============ PROCESS ============ */
.process-section {
  background: var(--bg-light);
}

.process-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 20px;
  margin-top: 50px;
}

.process-card {
  background: var(--white);
  border-radius: 16px;
  padding: 28px 20px;
  text-align: center;
  box-shadow: var(--shadow);
  position: relative;
  transition: var(--transition);
}

.process-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.process-card::after {
  content: '→';
  position: absolute;
  right: -14px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 22px;
  color: var(--primary-light);
  font-weight: 700;
  z-index: 2;
}

.process-card:nth-child(5)::after,
.process-card:nth-child(10)::after {
  display: none;
}

.process-num {
  width: 36px;
  height: 36px;
  background: var(--primary);
  color: white;
  border-radius: 50%;
  font-size: 13px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 12px;
}

.process-icon {
  font-size: 36px;
  margin-bottom: 12px;
}

.process-card h4 {
  font-size: 14px;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 6px;
}

.process-card p {
  font-size: 11px;
  color: var(--text-light);
  line-height: 1.5;
}

/* ============ AWARDS ============ */
.awards-section {
  background: var(--white);
}

.awards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  margin-top: 50px;
}

.award-card {
  border: 2px solid var(--border);
  border-radius: 20px;
  padding: 36px 28px;
  text-align: center;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.award-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
}

.award-card:hover {
  border-color: var(--primary);
  transform: translateY(-6px);
  box-shadow: var(--shadow);
}

.award-icon-big {
  font-size: 52px;
  margin-bottom: 16px;
}

.award-card .year {
  font-size: 13px;
  font-weight: 600;
  color: var(--primary);
  letter-spacing: 1px;
  margin-bottom: 8px;
}

.award-card h4 {
  font-size: 18px;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 8px;
}

.award-card p {
  font-size: 13px;
  color: var(--text-light);
}

/* ============ TESTIMONIALS ============ */
.testimonials-section {
  background: var(--bg-light);
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 50px;
}

.testimonial-card {
  background: var(--white);
  border-radius: 20px;
  padding: 28px;
  box-shadow: var(--shadow);
  transition: var(--transition);
}

.testimonial-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.stars {
  color: #FFD700;
  font-size: 16px;
  margin-bottom: 14px;
}

.testimonial-card p {
  font-size: 14px;
  color: var(--text-mid);
  line-height: 1.8;
  margin-bottom: 20px;
  font-style: italic;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 12px;
}

.author-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: 700;
  font-size: 16px;
}

.author-info .name {
  font-size: 14px;
  font-weight: 700;
  color: var(--text-dark);
}

.author-info .company {
  font-size: 12px;
  color: var(--text-light);
}

/* ============ CTA BANNER ============ */
.cta-banner {
  background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
  padding: 80px 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-banner::before {
  content: '';
  position: absolute;
  width: 600px;
  height: 600px;
  background: rgba(255, 255, 255, 0.06);
  border-radius: 50%;
  top: -300px;
  right: -100px;
}

.cta-banner h2 {
  font-size: clamp(28px, 4vw, 42px);
  font-weight: 800;
  color: white;
  margin-bottom: 16px;
}

.cta-banner p {
  font-size: 17px;
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: 36px;
}

.cta-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ============ FOOTER ============ */
.site-footer {
  background: var(--navy);
  color: rgba(255, 255, 255, 0.75);
  padding: 70px 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 50px;
  margin-bottom: 50px;
}

.site-footer .logo-text .brand {
  color: white;
}

.site-footer .logo-text .tagline {
  color: rgba(255, 255, 255, 0.5);
}

.footer-about {
  font-size: 14px;
  line-height: 1.8;
  margin: 20px 0 24px;
  color: rgba(255, 255, 255, 0.65);
}

.footer-socials {
  display: flex;
  gap: 10px;
}

.social-btn {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
  font-size: 16px;
}

.social-btn:hover {
  background: var(--primary);
  transform: translateY(-2px);
}

.footer-col h5 {
  font-size: 15px;
  font-weight: 700;
  color: white;
  margin-bottom: 20px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--primary);
  display: inline-block;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-links a {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.65);
  transition: var(--transition);
  display: flex;
  align-items: center;
  gap: 6px;
}

.footer-links a::before {
  content: '›';
  color: var(--accent);
  font-size: 16px;
}

.footer-links a:hover {
  color: white;
  padding-left: 4px;
}

.footer-contact-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.contact-item {
  display: flex;
  gap: 12px;
  align-items: flex-start;
}

.contact-icon {
  font-size: 16px;
  margin-top: 2px;
  flex-shrink: 0;
}

.contact-item-text .label {
  font-size: 11px;
  color: rgba(255, 255, 255, 0.5);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 2px;
}

.contact-item-text .val {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.85);
}

.footer-cert-badges {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 20px;
}

.cert-badge {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 8px;
  padding: 8px 12px;
  font-size: 11px;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.8);
  text-align: center;
}

.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: 12px;
  color: rgba(255, 255, 255, 0.45);
}

/* ============ PAGE HEADERS ============ */
.page-header {
  background: linear-gradient(135deg, var(--navy) 0%, var(--primary) 100%);
  padding: 140px 0 70px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.page-header::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.04'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

.page-header h1 {
  font-size: clamp(32px, 5vw, 52px);
  font-weight: 800;
  color: white;
  margin-bottom: 14px;
}

.page-header p {
  font-size: 16px;
  color: rgba(255, 255, 255, 0.78);
  max-width: 580px;
  margin: 0 auto 16px;
}

.breadcrumb {
  display: flex;
  gap: 8px;
  justify-content: center;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.6);
}

.breadcrumb a:hover {
  color: white;
}

.breadcrumb span {
  color: var(--accent);
}

/* ============ CONTACT ============ */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 60px;
  align-items: start;
}

.contact-info-cards {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.contact-info-card {
  background: var(--bg-light);
  border-radius: 16px;
  padding: 24px;
  display: flex;
  gap: 18px;
  align-items: flex-start;
  transition: var(--transition);
}

.contact-info-card:hover {
  box-shadow: var(--shadow);
}

.ci-icon {
  width: 52px;
  height: 52px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  flex-shrink: 0;
}

.ci-text .title {
  font-size: 14px;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 4px;
}

.ci-text .val {
  font-size: 13px;
  color: var(--text-light);
  line-height: 1.6;
}

.contact-form-wrap {
  background: var(--white);
  border-radius: 24px;
  padding: 40px;
  box-shadow: var(--shadow);
}

.contact-form-wrap h3 {
  font-size: 22px;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 6px;
}

.contact-form-wrap .sub {
  font-size: 14px;
  color: var(--text-light);
  margin-bottom: 30px;
}

.form-group {
  margin-bottom: 20px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-dark);
  margin-bottom: 8px;
}

input,
select,
textarea {
  width: 100%;
  padding: 12px 18px;
  border: 2px solid var(--border);
  border-radius: var(--radius);
  font-size: 14px;
  font-family: 'Poppins', sans-serif;
  color: var(--text-dark);
  background: var(--white);
  transition: var(--transition);
  outline: none;
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 4px rgba(0, 120, 190, 0.1);
}

textarea {
  resize: vertical;
  min-height: 130px;
}

.map-wrap {
  border-radius: 20px;
  overflow: hidden;
  box-shadow: var(--shadow);
  margin-top: 50px;
  height: 420px;
  background: var(--bg-light);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 12px;
  color: var(--text-light);
  font-size: 14px;
}

.map-wrap iframe {
  width: 100%;
  height: 100%;
  border: 0;
}

/* ============ GALLERY ============ */
.gallery-filter {
  display: flex;
  gap: 10px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 40px;
}

.filter-btn {
  padding: 10px 24px;
  border-radius: 50px;
  border: 2px solid var(--border);
  background: var(--white);
  color: var(--text-mid);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  font-family: 'Poppins', sans-serif;
}

.filter-btn.active,
.filter-btn:hover {
  background: var(--primary);
  border-color: var(--primary);
  color: white;
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.gallery-item {
  border-radius: 16px;
  overflow: hidden;
  aspect-ratio: 4/3;
  position: relative;
  cursor: pointer;
}

.gallery-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 52px;
  transition: var(--transition);
}

.gallery-item:hover .gallery-placeholder {
  transform: scale(1.05);
}

.gallery-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0, 51, 102, 0.75) 0%, transparent 100%);
  opacity: 0;
  transition: var(--transition);
  display: flex;
  align-items: flex-end;
  padding: 20px;
}

.gallery-item:hover .gallery-overlay {
  opacity: 1;
}

.gallery-overlay span {
  color: white;
  font-weight: 600;
  font-size: 14px;
}

/* ============ ABOUT PAGE ============ */
.timeline {
  position: relative;
  padding-left: 40px;
  margin-top: 40px;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 15px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, var(--primary), var(--accent));
}

.timeline-item {
  position: relative;
  margin-bottom: 36px;
}

.timeline-dot {
  position: absolute;
  left: -32px;
  top: 4px;
  width: 16px;
  height: 16px;
  background: var(--primary);
  border-radius: 50%;
  border: 3px solid white;
  box-shadow: 0 0 0 3px var(--primary);
}

.timeline-item .year {
  font-size: 12px;
  font-weight: 700;
  color: var(--primary);
  letter-spacing: 1px;
  margin-bottom: 4px;
}

.timeline-item h4 {
  font-size: 16px;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 4px;
}

.timeline-item p {
  font-size: 14px;
  color: var(--text-light);
}

.vision-mission-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 30px;
  margin-top: 50px;
}

.vm-card {
  border-radius: 20px;
  padding: 40px 36px;
  position: relative;
  overflow: hidden;
}

.vm-card.vision {
  background: linear-gradient(135deg, var(--navy), var(--primary));
  color: white;
}

.vm-card.mission {
  background: var(--bg-light);
}

.vm-card h3 {
  font-size: 24px;
  font-weight: 800;
  margin-bottom: 16px;
}

.vm-card p {
  font-size: 15px;
  line-height: 1.8;
}

.vm-card.vision p {
  color: rgba(255, 255, 255, 0.85);
}

.vm-card.mission p {
  color: var(--text-mid);
}

.vm-icon {
  font-size: 52px;
  margin-bottom: 18px;
}

/* ============  PROCESS PAGE ============ */
.process-detailed {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  margin-bottom: 80px;
}

.process-detailed:nth-child(even) {
  direction: rtl;
}

.process-detailed:nth-child(even)>* {
  direction: ltr;
}

.process-visual-box {
  border-radius: 24px;
  aspect-ratio: 4/3;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 90px;
}

.process-content .step-num {
  font-size: 72px;
  font-weight: 900;
  line-height: 1;
  color: var(--bg-gray);
  margin-bottom: -20px;
  letter-spacing: -4px;
}

.process-content h3 {
  font-size: 28px;
  font-weight: 800;
  color: var(--text-dark);
  margin-bottom: 16px;
}

.process-content p {
  font-size: 15px;
  color: var(--text-light);
  line-height: 1.8;
}

/* ============ FAQ ============ */
.faq-list {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.faq-item {
  border-bottom: 1px solid var(--border);
  background: var(--white);
  border-radius: 0;
  overflow: hidden;
}

.faq-item:first-child {
  border-radius: 16px 16px 0 0;
  border-top: 1px solid var(--border);
}

.faq-item:last-child {
  border-radius: 0 0 16px 16px;
}

.faq-item summary {
  list-style: none;
  padding: 22px 28px;
  font-size: 15px;
  font-weight: 700;
  color: var(--text-dark);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  transition: var(--transition);
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::after {
  content: '+';
  font-size: 22px;
  font-weight: 300;
  color: var(--primary);
  flex-shrink: 0;
  transition: transform 0.2s;
}

.faq-item[open] summary {
  color: var(--primary);
  background: rgba(0, 120, 190, 0.04);
}

.faq-item[open] summary::after {
  transform: rotate(45deg);
}

.faq-item summary:hover {
  background: var(--bg-light);
}

.faq-body {
  padding: 0 28px 22px;
}

.faq-body p {
  font-size: 14px;
  color: var(--text-mid);
  line-height: 1.85;
}

/* ============ BLOG ============ */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  margin-top: 50px;
}

.blog-card {
  background: var(--white);
  border-radius: 20px;
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

.blog-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.blog-card-img {
  height: 200px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 64px;
}

.blog-card-body {
  padding: 24px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.blog-tag {
  display: inline-block;
  background: rgba(0, 120, 190, 0.1);
  color: var(--primary);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  padding: 4px 12px;
  border-radius: 20px;
  margin-bottom: 12px;
  width: fit-content;
}

.blog-card h3 {
  font-size: 17px;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 10px;
  line-height: 1.4;
}

.blog-card p {
  font-size: 13px;
  color: var(--text-light);
  line-height: 1.8;
  margin-bottom: 20px;
  flex: 1;
}

.blog-card a.read-more {
  font-size: 13px;
  font-weight: 700;
  color: var(--primary);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: var(--transition);
  margin-top: auto;
}

.blog-card a.read-more:hover {
  gap: 10px;
}

.blog-meta {
  font-size: 12px;
  color: var(--text-light);
  margin-bottom: 14px;
}

/* Blog article page */
.blog-article {
  max-width: 780px;
  margin: 0 auto;
  padding: 60px 0;
}

.blog-article h1 {
  font-size: clamp(26px, 4vw, 40px);
  font-weight: 800;
  color: var(--text-dark);
  margin-bottom: 16px;
  line-height: 1.2;
}

.blog-article h2 {
  font-size: 22px;
  font-weight: 700;
  color: var(--text-dark);
  margin: 40px 0 14px;
}

.blog-article h3 {
  font-size: 18px;
  font-weight: 700;
  color: var(--text-dark);
  margin: 28px 0 10px;
}

.blog-article p {
  font-size: 15px;
  color: var(--text-mid);
  line-height: 1.9;
  margin-bottom: 16px;
}

.blog-article ul {
  margin: 0 0 20px 24px;
  list-style-type: disc;
}

.blog-article ol {
  margin: 0 0 20px 24px;
  list-style-type: decimal;
}

.blog-article li {
  font-size: 15px;
  color: var(--text-mid);
  line-height: 1.9;
  margin-bottom: 6px;
}

.blog-article strong {
  color: var(--text-dark);
}

.blog-article table {
  width: 100%;
  border-collapse: collapse;
  margin: 28px 0;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: var(--shadow);
}

.blog-article th {
  background: var(--primary);
  color: white;
  font-size: 13px;
  font-weight: 700;
  padding: 14px 18px;
  text-align: left;
}

.blog-article td {
  padding: 12px 18px;
  font-size: 13px;
  color: var(--text-mid);
  border-bottom: 1px solid var(--border);
}

.blog-article tr:nth-child(even) td {
  background: var(--bg-light);
}

.blog-article blockquote {
  border-left: 4px solid var(--primary);
  padding: 16px 24px;
  background: rgba(0, 120, 190, 0.05);
  border-radius: 0 12px 12px 0;
  margin: 24px 0;
  font-style: italic;
  font-size: 15px;
  color: var(--text-dark);
}

.blog-cta-box {
  background: linear-gradient(135deg, var(--navy), var(--primary));
  border-radius: 20px;
  padding: 36px;
  text-align: center;
  color: white;
  margin: 48px 0;
}

.blog-cta-box h3 {
  font-size: 22px;
  font-weight: 800;
  margin-bottom: 10px;
  color: white;
}

.blog-cta-box p {
  font-size: 14px;
  opacity: 0.85;
  margin-bottom: 20px;
  color: white;
}

/* ============ TYPE SYSTEM ============ */

.tag {
  display: inline-block;
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.5px;
}

.tag-blue {
  background: rgba(0, 120, 190, 0.1);
  color: var(--primary);
}

.tag-green {
  background: rgba(37, 211, 102, 0.1);
  color: #18a34a;
}

/* ============ ANIMATIONS ============ */
.fade-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

.fade-up-delay-1 {
  transition-delay: 0.1s;
}

.fade-up-delay-2 {
  transition-delay: 0.2s;
}

.fade-up-delay-3 {
  transition-delay: 0.3s;
}

/* ============ RESPONSIVE ============ */
@media (max-width: 1024px) {
  .hero .container {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .hero-visual {
    display: none;
  }

  .hero-stats {
    justify-content: center;
  }

  .hero-actions {
    justify-content: center;
  }

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .about-home .container {
    grid-template-columns: 1fr;
  }

  .about-img-wrap {
    max-width: 500px;
    margin: 0 auto;
  }

  .products-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .why-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .process-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .testimonials-grid {
    grid-template-columns: 1fr 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }

  .contact-grid {
    grid-template-columns: 1fr;
  }

  .vision-mission-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .section-padding {
    padding: 60px 0;
  }

  .nav-menu,
  .header-cta .btn {
    display: none;
  }

  .hamburger {
    display: flex;
  }

  .products-grid {
    grid-template-columns: 1fr;
  }

  .why-grid {
    grid-template-columns: 1fr 1fr;
  }

  .process-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .process-card::after {
    display: none;
  }

  .testimonials-grid {
    grid-template-columns: 1fr;
  }

  .awards-grid {
    grid-template-columns: 1fr;
  }

  .gallery-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 8px;
    text-align: center;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  .process-detailed {
    grid-template-columns: 1fr;
  }

  .process-detailed:nth-child(even) {
    direction: ltr;
  }
}

@media (max-width: 480px) {
  .why-grid {
    grid-template-columns: 1fr;
  }

  .process-grid {
    grid-template-columns: 1fr 1fr;
  }

  .gallery-grid {
    grid-template-columns: 1fr;
  }

  .stats-grid {
    grid-template-columns: 1fr 1fr;
  }
}