/* ===== RESET & BASE ===== */
* { margin:0; padding:0; box-sizing:border-box; }

:root {
  --bg:      #fdf8ee;
  --bg2:     #f7f0dd;
  --bg3:     #f1e8d0;
  --border:  rgba(15,23,42,0.08);
  --gold:    #3b82f6;
  --gold-lg: #60a5fa;
  --gold-dk: #059669;
  --blue:    #2563eb;
  --emerald: #10b981;
  --text:    #0f172a;
  --muted:   #64748b;
  --white:   #ffffff;
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Poppins', sans-serif;
  color: var(--text);
  background: var(--bg);
}

.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }

/* ===== INTRO LOADER ===== */
.intro-loader {
  position: fixed;
  inset: 0;
  z-index: 10000;
  background: linear-gradient(135deg, var(--blue) 0%, var(--gold-dk) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  /* Pure-CSS failsafe: if script.js never runs (bad cache/network), don't leave the site permanently blocked. */
  animation: introLoaderFailsafe 0s linear 4s forwards;
}
@keyframes introLoaderFailsafe {
  to { opacity: 0; visibility: hidden; pointer-events: none; }
}
.intro-loader-text {
  font-size: clamp(1.8rem, 7vw, 4.5rem);
  font-weight: 800;
  color: #fff;
  letter-spacing: 0.04em;
  white-space: nowrap;
}
.intro-loader-text .char {
  display: inline-block;
  opacity: 0;
  transform: translateY(40px);
}

/* ===== CUSTOM CURSOR ===== */
@media (hover: hover) and (pointer: fine) {
  body { cursor: none; }
  a, button, .faq-question, input, select, textarea { cursor: none; }
}
.cursor-dot, .cursor-ring {
  position: fixed;
  top: 0; left: 0;
  border-radius: 50%;
  pointer-events: none;
  z-index: 9999;
  transform: translate(-50%, -50%);
  will-change: transform;
}
.cursor-dot {
  width: 6px; height: 6px;
  background: var(--gold-dk);
  opacity: 0;
}
.cursor-ring {
  width: 34px; height: 34px;
  border: 1.5px solid var(--gold-dk);
  opacity: 0;
  transition: width 0.25s ease, height 0.25s ease, border-color 0.25s ease, background 0.25s ease;
}
.cursor-ring.is-active { opacity: 1; }
.cursor-dot.is-active { opacity: 1; }
.cursor-ring.is-hover {
  width: 54px; height: 54px;
  background: rgba(5,150,105,0.08);
}
@media (hover: none), (pointer: coarse) {
  .cursor-dot, .cursor-ring { display: none; }
}

/* ===== SCROLL REVEAL ===== */
.reveal-up {
  opacity: 0;
  transform: translateY(36px);
}
.split-line {
  overflow: hidden;
}

/* ===== NAVBAR ===== */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 20px 0;
  transition: all 0.4s ease;
  background: transparent;
}

.navbar.scrolled {
  background: rgba(253,248,238,0.92);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--border);
  padding: 13px 0;
  box-shadow: 0 4px 30px rgba(15,23,42,0.06);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

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

.nav-right { display: flex; align-items: center; }

.logo-img {
  width: 42px; height: 42px;
  border-radius: 14px;
  object-fit: cover;
  border: 2px solid rgba(16,185,129,0.4);
  box-shadow: 0 4px 14px rgba(16,185,129,0.15);
}

.logo-text {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--text);
  letter-spacing: -0.5px;
}

.logo-text span { color: var(--gold-dk); }

.nav-links { display: flex; gap: 26px; align-items: center; }

.nav-links a {
  font-weight: 500;
  font-size: 0.88rem;
  color: rgba(15,23,42,0.65);
  transition: color 0.3s;
  letter-spacing: 0.3px;
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0;
  width: 0; height: 1.5px;
  background: var(--gold);
  transition: width 0.3s;
}

.nav-links a:hover { color: var(--gold-dk); }
.nav-links a:hover::after { width: 100%; }

.hamburger {
  display: none;
  font-size: 1.4rem;
  cursor: pointer;
  color: var(--gold-dk);
}

.lang-toggle {
  display: flex;
  align-items: center;
  gap: 6px;
  background: rgba(16,185,129,0.1);
  border: 1px solid rgba(16,185,129,0.25);
  color: var(--gold-dk);
  font-family: 'Poppins', sans-serif;
  font-size: 0.8rem;
  font-weight: 600;
  padding: 7px 14px;
  border-radius: 20px;
  cursor: pointer;
  margin-left: 14px;
  transition: all 0.2s;
}

.lang-toggle:hover { background: rgba(16,185,129,0.18); }

/* ===== BUTTONS ===== */
.btn {
  display: inline-block;
  padding: 15px 34px;
  border-radius: 50px;
  font-weight: 600;
  font-size: 0.9rem;
  transition: all 0.35s ease;
  cursor: pointer;
  border: none;
  font-family: 'Poppins', sans-serif;
}

.btn-primary {
  background: linear-gradient(135deg, var(--emerald) 0%, var(--gold-dk) 100%);
  color: #fff;
  box-shadow: 0 10px 26px rgba(16,185,129,0.22);
}

.btn-primary:hover {
  background: linear-gradient(135deg, #34d399, var(--emerald));
  transform: translateY(-2px);
  box-shadow: 0 14px 32px rgba(16,185,129,0.3);
}

.btn-outline-dark {
  display: inline-block;
  padding: 15px 34px;
  border-radius: 50px;
  font-weight: 600;
  font-size: 0.9rem;
  font-family: 'Poppins', sans-serif;
  background: var(--white);
  color: rgba(15,23,42,0.7);
  border: 1.5px solid rgba(15,23,42,0.1);
  transition: all 0.35s ease;
  cursor: pointer;
}

.btn-outline-dark:hover {
  border-color: var(--gold-dk);
  color: var(--gold-dk);
  transform: translateY(-2px);
  box-shadow: 0 10px 26px rgba(16,185,129,0.12);
}

.btn-primary i, .btn-outline-dark i { margin-right: 8px; }

.btn-primary:active, .btn-outline-dark:active, .btn-small:active {
  transform: translateY(0) scale(0.94);
  transition: transform 0.1s ease;
}


.btn-small {
  display: inline-block;
  margin-top: 14px;
  padding: 10px 24px;
  border-radius: 50px;
  background: rgba(16,185,129,0.1);
  color: var(--gold-dk);
  border: 1px solid rgba(16,185,129,0.2);
  font-size: 0.82rem;
  font-weight: 600;
  transition: all 0.3s;
}

.btn-small:hover {
  background: var(--emerald);
  color: #fff;
  box-shadow: 0 8px 20px rgba(16,185,129,0.25);
}

/* ===== HERO ===== */
.hero {
  min-height: 100vh;
  background: transparent;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding: 130px 0 150px;
}

.hero::before {
  content: '';
  position: absolute;
  bottom: -2px; left: 0;
  width: 100%;
  height: 260px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1440 260' preserveAspectRatio='none'%3E%3Cpath fill='%2393c5fd' fill-opacity='0.45' d='M0,120L60,128C120,136,240,152,360,148C480,144,600,120,720,112C840,104,960,112,1080,128C1200,144,1320,168,1380,180L1440,192L1440,260L1380,260C1320,260,1200,260,1080,260C960,260,840,260,720,260C600,260,480,260,360,260C240,260,120,260,60,260L0,260Z'%3E%3C/path%3E%3Cpath fill='%2310b981' fill-opacity='0.85' d='M0,160L60,165.3C120,171,240,181,360,181.3C480,181,600,171,720,168C840,165,960,171,1080,181.3C1200,192,1320,208,1380,216L1440,224L1440,260L1380,260C1320,260,1200,260,1080,260C960,260,840,260,720,260C600,260,480,260,360,260C240,260,120,260,60,260L0,260Z'%3E%3C/path%3E%3C/svg%3E");
  background-size: 100% 100%;
  background-repeat: no-repeat;
  z-index: 1;
  pointer-events: none;
}

#heroFlask {
  position: absolute;
  top: -56px;
  right: -46px;
  width: 190px;
  height: 190px;
  z-index: 1;
  pointer-events: none;
}

@media (max-width: 900px) {
  #heroFlask { display: none; }
}

.chem-formulas {
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  z-index: 1;
  pointer-events: none;
  overflow: hidden;
}

.chem-formulas span {
  position: absolute;
  font-size: 1rem;
  font-weight: 700;
  color: rgba(16,185,129,0.12);
  font-family: 'Courier New', monospace;
  animation: floatFormula linear infinite;
}

.chem-formulas span:nth-child(1) { left: 5%;  animation-duration: 12s; animation-delay: 0s; }
.chem-formulas span:nth-child(2) { left: 15%; animation-duration: 9s;  animation-delay: 2s; }
.chem-formulas span:nth-child(3) { left: 28%; animation-duration: 14s; animation-delay: 4s; }
.chem-formulas span:nth-child(4) { left: 42%; animation-duration: 10s; animation-delay: 1s; }
.chem-formulas span:nth-child(5) { left: 58%; animation-duration: 13s; animation-delay: 3s; }
.chem-formulas span:nth-child(6) { left: 70%; animation-duration: 8s;  animation-delay: 0.5s; }
.chem-formulas span:nth-child(7) { left: 82%; animation-duration: 11s; animation-delay: 5s; }
.chem-formulas span:nth-child(8) { left: 92%; animation-duration: 15s; animation-delay: 2.5s; }

@keyframes floatFormula {
  0%   { bottom: -50px; opacity: 0; transform: translateX(0); }
  10%  { opacity: 1; }
  90%  { opacity: 0.1; }
  100% { bottom: 110%; opacity: 0; transform: translateX(25px); }
}

.bubbles-container {
  position: absolute;
  bottom: 0; left: 0;
  width: 100%; height: 100%;
  z-index: 1;
  pointer-events: none;
  overflow: hidden;
}

.cbubble {
  position: absolute;
  bottom: -60px;
  border-radius: 50%;
  background: rgba(16,185,129,0.05);
  border: 1px solid rgba(16,185,129,0.15);
  animation: riseBubble ease-in infinite;
}

.cbubble:nth-child(1)  { left: 8%;  width: 25px; height: 25px; animation-duration: 7s;   animation-delay: 0s; }
.cbubble:nth-child(2)  { left: 18%; width: 15px; height: 15px; animation-duration: 9s;   animation-delay: 1s; }
.cbubble:nth-child(3)  { left: 30%; width: 35px; height: 35px; animation-duration: 8s;   animation-delay: 2s; }
.cbubble:nth-child(4)  { left: 42%; width: 20px; height: 20px; animation-duration: 6s;   animation-delay: 0.5s; }
.cbubble:nth-child(5)  { left: 55%; width: 12px; height: 12px; animation-duration: 10s;  animation-delay: 3s; }
.cbubble:nth-child(6)  { left: 65%; width: 30px; height: 30px; animation-duration: 7.5s; animation-delay: 1.5s; }
.cbubble:nth-child(7)  { left: 75%; width: 18px; height: 18px; animation-duration: 9s;   animation-delay: 4s; }
.cbubble:nth-child(8)  { left: 85%; width: 22px; height: 22px; animation-duration: 6.5s; animation-delay: 2.5s; }
.cbubble:nth-child(9)  { left: 22%; width: 40px; height: 40px; animation-duration: 11s;  animation-delay: 0s; }
.cbubble:nth-child(10) { left: 90%; width: 16px; height: 16px; animation-duration: 8s;   animation-delay: 3.5s; }

@keyframes riseBubble {
  0%   { bottom: -60px; opacity: 0; }
  10%  { opacity: 0.5; }
  90%  { opacity: 0.05; }
  100% { bottom: 105%; opacity: 0; transform: translateX(15px); }
}

.hero-wrapper {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 70px;
  align-items: center;
  position: relative;
  z-index: 2;
}

.hero-left { color: var(--text); }

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(16,185,129,0.1);
  border: 1px solid rgba(16,185,129,0.3);
  padding: 7px 18px;
  border-radius: 4px;
  font-size: 0.75rem;
  font-weight: 600;
  margin-bottom: 28px;
  color: var(--gold-dk);
  letter-spacing: 1.5px;
  text-transform: uppercase;
  animation: fadeDown 0.8s ease both;
}

.hero-left h1 {
  font-size: clamp(2.4rem, 4.5vw, 3.9rem);
  font-weight: 800;
  margin-bottom: 22px;
  line-height: 1.13;
  animation: fadeUp 0.9s ease 0.2s both;
  letter-spacing: -1.5px;
}

.hero-highlight {
  background: linear-gradient(90deg, var(--emerald), #34d399, var(--emerald), var(--emerald));
  background-size: 300% auto;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: shimmerText 5s linear infinite;
}

.hero-highlight2 {
  background: linear-gradient(90deg, var(--emerald), #34d399, var(--emerald), var(--emerald));
  background-size: 300% auto;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: shimmerText 5s linear infinite;
  animation-delay: -2.5s;
}

@keyframes shimmerText {
  0%   { background-position: 0% center; }
  100% { background-position: 300% center; }
}

.hero-left > p {
  font-size: 1rem;
  color: rgba(15,23,42,0.62);
  line-height: 1.85;
  margin-bottom: 38px;
  animation: fadeUp 0.9s ease 0.4s both;
  max-width: 440px;
}

.hero-buttons {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  animation: fadeUp 0.9s ease 0.6s both;
  margin-bottom: 40px;
}

.hero-features {
  display: flex;
  gap: 26px;
  flex-wrap: wrap;
  animation: fadeUp 0.9s ease 0.8s both;
}

.hero-features span {
  font-size: 0.82rem;
  color: rgba(15,23,42,0.55);
  display: flex;
  align-items: center;
  gap: 7px;
}

.hero-features i { color: var(--gold-dk); font-size: 0.85rem; }

/* Hero Right Card */
.hero-right {
  position: relative;
  animation: fadeUp 1s ease 0.3s both;
}

.hero-card {
  background: rgba(253,248,238,0.9);
  border: 1px solid rgba(16,185,129,0.12);
  border-radius: 28px;
  padding: 38px 32px;
  box-shadow: 0 30px 70px rgba(15,23,42,0.08);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  position: relative;
  z-index: 2;
}

.hero-card-logo {
  width: 80px; height: 80px;
  object-fit: cover;
  border-radius: 20px;
  margin-bottom: 16px;
  border: 2px solid rgba(16,185,129,0.35);
  box-shadow: 0 8px 20px rgba(15,23,42,0.1);
}

.hero-card h3 {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--gold-dk);
  margin-bottom: 4px;
}

.hero-card > p {
  color: var(--muted);
  font-size: 0.85rem;
  margin-bottom: 22px;
}

.hero-card-stats {
  display: flex;
  align-items: center;
  gap: 14px;
  background: rgba(16,185,129,0.05);
  border: 1px solid rgba(16,185,129,0.1);
  border-radius: 18px;
  padding: 16px 18px;
  margin-bottom: 22px;
}

.hcs { text-align: center; flex: 1; }
.hcs span { font-size: 1.3rem; font-weight: 800; color: var(--gold-dk); display: block; }
.hcs small { font-size: 0.72rem; color: var(--muted); }
.hcs-divider { width: 1px; height: 30px; background: rgba(15,23,42,0.08); }

.hero-card-items { display: flex; flex-direction: column; gap: 8px; }

.hci {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.84rem;
  color: var(--muted);
  font-weight: 500;
  padding: 10px 14px;
  background: rgba(15,23,42,0.02);
  border: 1px solid rgba(15,23,42,0.06);
  border-radius: 12px;
  transition: all 0.3s;
}

.hci:hover {
  background: rgba(16,185,129,0.08);
  color: var(--gold-dk);
  border-color: rgba(16,185,129,0.18);
}

.hci i { color: var(--gold-dk); font-size: 0.88rem; width: 16px; opacity: 0.85; }
.bubble { display: none; }

.hero-scroll {
  position: absolute;
  bottom: 28px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  animation: bounce 2s infinite;
}

.hero-scroll a {
  color: rgba(15,23,42,0.3);
  font-size: 1.1rem;
  transition: color 0.3s;
}

.hero-scroll a:hover { color: var(--gold-dk); }

@keyframes bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(8px); }
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(30px); }
  to   { opacity: 1; transform: translateY(0); }
}

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

/* ===== STATS BAR ===== */
.stats-bar {
  background: var(--bg2);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 34px 0;
  position: relative;
  z-index: 2;
}

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

.stat-item {
  display: flex;
  align-items: center;
  gap: 16px;
  justify-content: center;
  padding: 8px 20px;
  border-right: 1px solid var(--border);
}

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

.stat-item i { font-size: 1.8rem; color: var(--gold-dk); opacity: 0.8; }

.stat-item h3 {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text);
}

.stat-item p { font-size: 0.78rem; color: var(--muted); }

/* ===== SECTIONS ===== */
.section { padding: 115px 0; }

.section-header {
  text-align: center;
  margin-bottom: 72px;
}

.section-header.reveal {
  opacity: 0;
  transform: perspective(800px) rotateX(10deg) translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.section-header.reveal.in-view {
  opacity: 1;
  transform: perspective(800px) rotateX(0deg) translateY(0);
}

.section-header h2 {
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  font-weight: 800;
  margin-bottom: 10px;
  letter-spacing: -0.5px;
}

.section-header h2 span { color: var(--gold-dk); }

.section-header p { color: var(--muted); font-size: 0.95rem; }

.section-header::after {
  content: '';
  display: block;
  width: 48px; height: 3px;
  background: linear-gradient(90deg, var(--gold), transparent);
  margin: 16px auto 0;
  border-radius: 2px;
}

/* ===== ABOUT ===== */
.about { background: rgba(248,250,252,0.9); }

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 70px;
  align-items: center;
}

.about-badge-card {
  height: 380px;
  border-radius: 20px;
  border: 1px solid rgba(16,185,129,0.12);
  background: linear-gradient(160deg, rgba(16,185,129,0.06), rgba(16,185,129,0.02));
  box-shadow: 0 20px 50px rgba(15,23,42,0.08);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 32px;
}

.about-badge-seal {
  width: 100px;
  height: 100px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--gold), var(--gold-dk));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.6rem;
  color: #fff;
  box-shadow: 0 14px 34px rgba(16,185,129,0.3);
  margin-bottom: 18px;
}

.about-badge-card h4 {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 8px;
}

.about-badge-card p {
  font-size: 0.85rem;
  color: var(--muted);
  max-width: 260px;
  line-height: 1.5;
  margin-bottom: 26px;
}

.about-badge-stats {
  display: flex;
  gap: 28px;
}

.about-badge-stats div {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.about-badge-stats strong {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--gold-dk);
}

.about-badge-stats span {
  font-size: 0.72rem;
  color: var(--muted);
  margin-top: 2px;
}

.about-text h3 {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 18px;
  color: var(--text);
  line-height: 1.3;
}

.about-text p {
  color: var(--muted);
  line-height: 1.9;
  margin-bottom: 14px;
  font-size: 0.94rem;
}

.about-list {
  margin-top: 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.about-list li {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 500;
  font-size: 0.9rem;
  color: var(--text);
}

.about-list i { color: var(--gold-dk); font-size: 0.8rem; }

/* ===== PRODUCTS ===== */
.products { background: rgba(253,248,238,0.9); }

.products-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
}

.product-card {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 22px;
  overflow: hidden;
  transition: all 0.35s ease;
}

.product-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 24px 55px rgba(15,23,42,0.1), 0 0 0 1px rgba(16,185,129,0.22);
  border-color: rgba(16,185,129,0.22);
}

.product-img-wrap {
  width: 100%;
  height: 160px;
  overflow: hidden;
  cursor: zoom-in;
}

.product-img-wrap:focus-visible {
  outline: 3px solid var(--gold-dk);
  outline-offset: 2px;
}

.product-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.45s ease;
}

.product-card:hover .product-img-wrap img {
  transform: scale(1.08);
}

.product-body { padding: 20px 18px; }

.product-card h3 {
  font-size: 0.93rem;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--text);
  line-height: 1.4;
}

.product-card p {
  color: var(--muted);
  font-size: 0.82rem;
  line-height: 1.65;
}

.product-code {
  display: inline-block;
  background: rgba(16,185,129,0.1);
  color: var(--gold-dk) !important;
  font-size: 0.72rem !important;
  font-weight: 700;
  padding: 3px 12px;
  border-radius: 4px;
  margin-bottom: 10px;
  border: 1px solid rgba(16,185,129,0.2);
  letter-spacing: 0.4px;
}

/* ===== SERVICES ===== */
.services { background: rgba(248,250,252,0.9); }

.services-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
}

.service-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 22px;
  padding: 36px 22px;
  text-align: center;
  transition: all 0.35s ease;
}

.service-card:hover {
  border-color: rgba(16,185,129,0.25);
  transform: translateY(-5px);
  box-shadow: 0 18px 45px rgba(15,23,42,0.08);
}

.service-card i {
  font-size: 2.2rem;
  color: var(--gold-dk);
  margin-bottom: 18px;
  display: block;
  opacity: 0.8;
  transition: opacity 0.3s, transform 0.3s;
}

.service-card:hover i { opacity: 1; transform: scale(1.08); }

.service-card h3 {
  font-size: 0.98rem;
  font-weight: 700;
  margin-bottom: 10px;
  color: var(--text);
}

.service-card p { color: var(--muted); font-size: 0.85rem; line-height: 1.7; }

/* ===== TESTIMONIALS ===== */
.testimonials { background: rgba(253,248,238,0.9); }

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.testimonial-card {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 22px;
  padding: 32px 26px;
  transition: all 0.35s ease;
}

.testimonial-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 18px 45px rgba(15,23,42,0.08);
  border-color: rgba(16,185,129,0.22);
}

.testimonial-quote-icon { color: rgba(16,185,129,0.25); font-size: 1.5rem; margin-bottom: 14px; }

.testimonial-stars { color: #fbbf24; font-size: 0.8rem; margin-bottom: 14px; display: flex; gap: 3px; }

.testimonial-text {
  color: var(--text);
  font-size: 0.9rem;
  line-height: 1.8;
  margin-bottom: 22px;
  min-height: 95px;
}

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

.testimonial-avatar {
  width: 42px; height: 42px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--gold) 0%, var(--gold-dk) 100%);
  color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: 0.85rem;
  flex-shrink: 0;
}

.testimonial-author h4 { font-size: 0.88rem; font-weight: 700; color: var(--text); }
.testimonial-author p { font-size: 0.76rem; color: var(--muted); }

/* ===== BLOG ===== */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.blog-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 22px;
  padding: 28px 24px;
  transition: all 0.35s ease;
  display: flex;
  flex-direction: column;
}

.blog-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 18px 45px rgba(15,23,42,0.08);
  border-color: rgba(16,185,129,0.22);
}

.blog-tag {
  display: inline-block;
  background: rgba(16,185,129,0.1);
  color: var(--gold-dk);
  font-size: 0.7rem;
  font-weight: 700;
  padding: 3px 12px;
  border-radius: 4px;
  margin-bottom: 14px;
  border: 1px solid rgba(16,185,129,0.2);
  letter-spacing: 0.4px;
  align-self: flex-start;
}

.blog-card h3 { font-size: 1rem; font-weight: 700; margin-bottom: 10px; color: var(--text); line-height: 1.4; }

.blog-excerpt { color: var(--muted); font-size: 0.85rem; line-height: 1.7; margin-bottom: 16px; flex-grow: 1; }

.blog-meta { color: var(--muted); font-size: 0.76rem; margin-bottom: 18px; display: flex; align-items: center; gap: 6px; }

.blog-modal-body { max-width: 640px; max-height: 80vh; overflow-y: auto; background: var(--white); border-radius: 20px; padding: 36px 34px; position: relative; }
.blog-modal-body .blog-tag { margin-bottom: 16px; }
.blog-modal-body h2 { font-size: 1.4rem; font-weight: 800; color: var(--text); margin-bottom: 8px; line-height: 1.3; }
.blog-modal-body .blog-meta { margin-bottom: 22px; }
.blog-modal-body p { color: var(--muted); font-size: 0.92rem; line-height: 1.9; margin-bottom: 16px; }
.blog-modal-close { position: absolute; top: 20px; right: 20px; background: var(--bg2); border: none; width: 34px; height: 34px; border-radius: 50%; cursor: pointer; color: var(--text); font-size: 0.9rem; }

/* ===== CONTACT ===== */
.contact { background: rgba(253,248,238,0.9); }

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 64px;
  align-items: start;
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 28px;
}

.contact-item i {
  width: 44px; height: 44px;
  background: rgba(16,185,129,0.07);
  border: 1px solid rgba(16,185,129,0.18);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  color: var(--gold-dk);
  flex-shrink: 0;
}

.contact-item h4 {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--gold-dk);
  margin-bottom: 5px;
  text-transform: uppercase;
  letter-spacing: 0.8px;
}

.contact-item p { color: var(--muted); font-size: 0.9rem; }
.contact-item p a { color: var(--gold-dk); transition: opacity 0.2s; }
.contact-item p a:hover { opacity: 0.8; }

.contact-form { display: flex; flex-direction: column; gap: 16px; }

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 14px 18px;
  border: 1.5px solid rgba(15,23,42,0.12);
  border-radius: 8px;
  font-family: 'Poppins', sans-serif;
  font-size: 0.9rem;
  color: var(--text);
  background: var(--bg2);
  transition: border-color 0.3s, box-shadow 0.3s;
  outline: none;
}

.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--muted); }
.form-group select option { background: #ffffff; }

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: rgba(16,185,129,0.5);
  box-shadow: 0 0 0 3px rgba(16,185,129,0.07);
}

.form-group textarea { resize: vertical; }

/* ===== FOOTER ===== */
.footer {
  background: var(--bg3);
  color: var(--muted);
  padding: 64px 0 0;
  border-top: 1px solid var(--border);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 44px;
}

.footer-brand .logo { margin-bottom: 14px; }
.footer-brand p { font-size: 0.86rem; line-height: 1.8; color: var(--muted); }

.footer-links h4,
.footer-contact h4 {
  color: var(--gold-dk);
  font-size: 0.78rem;
  margin-bottom: 18px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
}

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

.footer-links a {
  color: var(--muted);
  font-size: 0.86rem;
  transition: color 0.3s;
}

.footer-links a:hover { color: var(--gold-dk); }

.footer-contact p {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.86rem;
  margin-bottom: 12px;
  color: var(--muted);
  line-height: 1.6;
}

.footer-contact i { color: var(--gold-dk); flex-shrink: 0; margin-top: 2px; }

.footer-bottom {
  border-top: 1px solid rgba(15,23,42,0.06);
  padding: 20px 0;
  text-align: center;
  font-size: 0.8rem;
  color: var(--muted);
}

/* ===== CERT BADGES ===== */
.cert-badges-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  text-align: center;
}

.cert-badge-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

/* ===== GALLERY ===== */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.gallery-item {
  border-radius: 20px;
  overflow: hidden;
  cursor: zoom-in;
}

.gallery-item:focus-visible {
  outline: 3px solid var(--gold-dk);
  outline-offset: 2px;
}

.gallery-item img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  display: block;
  transition: transform 0.4s ease;
}

.gallery-item:hover img { transform: scale(1.08); }

/* ===== LIGHTBOX ===== */
.lightbox-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(15,23,42,0.85);
  z-index: 2000;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 16px;
  padding: 40px 20px;
}

.lightbox-overlay.open { display: flex; }

.lightbox-overlay img {
  max-width: 90vw;
  max-height: 78vh;
  border-radius: 16px;
  box-shadow: 0 30px 80px rgba(0,0,0,0.5);
}

.lightbox-overlay p { color: #fff; font-size: 0.9rem; }

.lightbox-close {
  position: absolute;
  top: 24px; right: 28px;
  width: 44px; height: 44px;
  border-radius: 50%;
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.25);
  color: #fff;
  font-size: 1.1rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.25s;
}

.lightbox-close:hover { background: var(--gold); color: #000; }

/* ===== FAQ ===== */
.faq-item {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 16px;
  overflow: hidden;
}

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 18px 22px;
  background: none;
  border: none;
  cursor: pointer;
  font-family: 'Poppins', sans-serif;
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--text);
  text-align: left;
}

.faq-question i { color: var(--gold-dk); transition: transform 0.3s; flex-shrink: 0; }
.faq-item.open .faq-question i { transform: rotate(180deg); }

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease, padding 0.3s ease;
  padding: 0 22px;
}

.faq-item.open .faq-answer { max-height: 200px; padding: 0 22px 18px; }

.faq-answer p { color: var(--muted); font-size: 0.86rem; line-height: 1.7; }

/* ===== STICKY QUOTE BAR ===== */
.sticky-quote-bar {
  position: fixed;
  bottom: 0; left: 0; right: 0;
  background: var(--white);
  border-top: 1px solid var(--border);
  padding: 14px 24px;
  display: none;
  align-items: center;
  justify-content: center;
  gap: 18px;
  z-index: 997;
  box-shadow: 0 -8px 30px rgba(15,23,42,0.08);
}

.sticky-quote-bar.visible { display: flex; }
.sticky-quote-bar span { font-size: 0.88rem; font-weight: 600; color: var(--text); }

body.quote-bar-active .whatsapp-float { bottom: 88px; }
body.quote-bar-active .scroll-top { bottom: 156px; }

@media (max-width: 600px) {
  .sticky-quote-bar { flex-direction: column; gap: 8px; padding: 12px 16px; }
  .sticky-quote-bar span { font-size: 0.8rem; text-align: center; }
  body.quote-bar-active .whatsapp-float { bottom: 120px; }
  body.quote-bar-active .scroll-top { bottom: 188px; }
}

/* ===== WHATSAPP FLOAT / QUICK CHAT ===== */
.whatsapp-float {
  position: fixed;
  bottom: 28px; right: 28px;
  width: 56px; height: 56px;
  background: #25d366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.7rem;
  color: white;
  z-index: 999;
  box-shadow: 0 6px 20px rgba(37,211,102,0.4);
  transition: all 0.3s;
  animation: waPulse 2.5s ease-in-out infinite;
  border: none;
  cursor: pointer;
  font-family: inherit;
}

.chat-panel {
  position: fixed;
  bottom: 96px; right: 28px;
  width: 300px;
  max-width: calc(100vw - 40px);
  background: var(--white);
  border-radius: 18px;
  box-shadow: 0 24px 60px rgba(15,23,42,0.22);
  border: 1px solid var(--border);
  z-index: 999;
  opacity: 0;
  transform: translateY(16px) scale(0.96);
  pointer-events: none;
  transition: all 0.25s ease;
  overflow: hidden;
}

.chat-panel.open {
  opacity: 1;
  transform: translateY(0) scale(1);
  pointer-events: auto;
}

.chat-panel-header {
  background: linear-gradient(135deg, #25d366, #1ea952);
  padding: 16px 18px;
  display: flex;
  align-items: center;
  gap: 12px;
  position: relative;
}

.chat-panel-header img { width: 36px; height: 36px; border-radius: 50%; object-fit: cover; }
.chat-panel-header h4 { color: #fff; font-size: 0.88rem; font-weight: 700; }
.chat-panel-header p { color: rgba(255,255,255,0.85); font-size: 0.72rem; }
.chat-panel-close { position: absolute; top: 12px; right: 14px; background: none; border: none; color: #fff; font-size: 0.85rem; cursor: pointer; }

.chat-panel-body { padding: 16px; display: flex; flex-direction: column; gap: 8px; }
.chat-panel-greeting { font-size: 0.83rem; color: var(--text); margin-bottom: 6px; }

.chat-option {
  display: flex; align-items: center; gap: 10px;
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 11px 14px;
  font-size: 0.82rem;
  font-family: inherit;
  color: var(--text);
  cursor: pointer;
  text-align: left;
  transition: all 0.2s;
}

.chat-option:hover { border-color: rgba(16,185,129,0.35); background: rgba(16,185,129,0.08); }
.chat-option i { color: var(--gold-dk); width: 16px; }

.whatsapp-float:hover {
  transform: scale(1.1);
  box-shadow: 0 10px 30px rgba(37,211,102,0.6);
}

@keyframes waPulse {
  0%, 100% { box-shadow: 0 6px 20px rgba(37,211,102,0.4), 0 0 0 0 rgba(37,211,102,0.3); }
  50%       { box-shadow: 0 6px 20px rgba(37,211,102,0.4), 0 0 0 14px rgba(37,211,102,0); }
}

/* ===== SCROLL TOP ===== */
.scroll-top {
  position: fixed;
  bottom: 96px; right: 30px;
  width: 42px; height: 42px;
  background: rgba(16,185,129,0.1);
  border: 1px solid rgba(16,185,129,0.25);
  color: var(--gold-dk);
  border-radius: 8px;
  font-size: 1rem;
  cursor: pointer;
  z-index: 998;
  display: none;
  align-items: center;
  justify-content: center;
  transform: perspective(600px) translateY(0) rotateX(0deg);
  transition: transform 0.3s ease, background 0.3s ease, color 0.3s ease, box-shadow 0.3s ease;
}

.scroll-top:hover {
  background: var(--gold);
  color: #fff;
  transform: perspective(600px) translateY(-4px) rotateX(-10deg) scale(1.08);
  box-shadow: 0 12px 26px rgba(16,185,129,0.35);
}
.scroll-top:active { transform: scale(0.9); }
.scroll-top.visible { display: flex; animation: popIn3D 0.4s ease; }

@keyframes popIn3D {
  0%   { opacity: 0; transform: perspective(600px) translateY(20px) rotateX(30deg) scale(0.7); }
  100% { opacity: 1; transform: perspective(600px) translateY(0) rotateX(0deg) scale(1); }
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .stats-container { grid-template-columns: repeat(2, 1fr); }
  .stat-item { border-right: none; border-bottom: 1px solid var(--border); padding: 16px; }
  .stat-item:last-child, .stat-item:nth-child(2) { border-bottom: none; }
  .products-grid { grid-template-columns: repeat(2, 1fr); }
  .testimonials-grid { grid-template-columns: repeat(2, 1fr); }
  .blog-grid { grid-template-columns: repeat(2, 1fr); }
  .cert-badges-grid { grid-template-columns: repeat(2, 1fr); }
  .gallery-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 920px) {
  .nav-links {
    display: none;
    flex-direction: column;
    position: absolute;
    top: 65px; left: 0; right: 0;
    background: rgba(253,248,238,0.97);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    padding: 24px 20px;
    border-bottom: 1px solid var(--border);
    gap: 20px;
  }
  .nav-links.active { display: flex; }
  .hamburger { display: block; }
}

@media (max-width: 768px) {
  .hero-wrapper { grid-template-columns: 1fr; gap: 40px; }
  .hero-right { display: none; }
  .hero-left h1 { font-size: 2.3rem; }
  .about-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
  .products-grid { grid-template-columns: 1fr; }
  .services-grid { grid-template-columns: 1fr; }
  .testimonials-grid { grid-template-columns: 1fr; }
  .blog-grid { grid-template-columns: 1fr; }
  .gallery-grid { grid-template-columns: 1fr; }
}