/* ============================================================
   AKG+Life Website — Main Stylesheet
   Brand Colors: Teal #0d9488 | Navy #1e3a5f | Accent #00d4aa
   ============================================================ */

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

/* ── CSS Variables ── */
:root {
  --teal:        #0d9488;
  --teal-dark:   #0f766e;
  --teal-light:  #14b8a6;
  --navy:        #1e3a5f;
  --navy-dark:   #152b47;
  --accent:      #00d4aa;
  --white:       #ffffff;
  --light-bg:    #f0fdfa;
  --grey:        #f8fafc;
  --text:        #1e293b;
  --text-light:  #64748b;
  --border:      #e2e8f0;
  --shadow-sm:   0 4px 20px rgba(0,0,0,0.08);
  --shadow-md:   0 8px 30px rgba(0,0,0,0.12);
  --shadow-lg:   0 20px 60px rgba(0,0,0,0.15);
  --radius-sm:   10px;
  --radius-md:   16px;
  --radius-lg:   24px;
  --transition:  all 0.3s ease;
}

/* ── Reset & Base ── */
*, *::before, *::after { margin:0; padding:0; box-sizing:border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Nunito', sans-serif;
  color: var(--text);
  overflow-x: hidden;
  line-height: 1.6;
}
h1,h2,h3,h4,h5,h6 { font-family: 'Rajdhani', sans-serif; line-height: 1.2; }
img { max-width:100%; height:auto; display:block; }
a { text-decoration:none; transition: var(--transition); }
ul { list-style:none; padding:0; margin:0; }

/* ── Utility ── */
.section-tag {
  display: inline-block;
  background: var(--light-bg);
  color: var(--teal-dark);
  padding: 5px 16px;
  border-radius: 50px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 12px;
  border: 1px solid rgba(13,148,136,0.2);
}
.section-title {
  font-size: clamp(2rem, 4vw, 2.8rem);
  font-weight: 700;
  color: var(--navy);
}
.section-title span { color: var(--teal); }
.section-divider {
  width: 55px; height: 4px;
  background: linear-gradient(90deg, var(--teal), var(--accent));
  border-radius: 2px;
  margin: 14px 0 20px;
}
.section-divider.mx-auto { margin-left: auto; margin-right: auto; }
.text-teal { color: var(--teal); }
.text-navy { color: var(--navy); }
.bg-light-teal { background: var(--light-bg); }

/* ── Buttons ── */
.btn-primary-custom {
  display: inline-flex; align-items: center; gap: 8px;
  background: linear-gradient(135deg, var(--teal), var(--teal-dark));
  color: #fff !important;
  padding: 13px 32px;
  border-radius: 50px;
  font-family: 'Rajdhani', sans-serif;
  font-weight: 700; font-size: 15px; letter-spacing: 0.5px;
  border: none; cursor: pointer;
  box-shadow: 0 8px 25px rgba(13,148,136,0.35);
  transition: var(--transition);
}
.btn-primary-custom:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 35px rgba(13,148,136,0.5);
  color: #fff !important;
}
.btn-outline-custom {
  display: inline-flex; align-items: center; gap: 8px;
  background: transparent;
  color: var(--teal) !important;
  padding: 12px 30px;
  border-radius: 50px;
  font-family: 'Rajdhani', sans-serif;
  font-weight: 700; font-size: 15px;
  border: 2px solid var(--teal);
  cursor: pointer;
  transition: var(--transition);
}
.btn-outline-custom:hover {
  background: var(--teal); color: #fff !important;
  transform: translateY(-3px);
}
.btn-white-outline {
  display: inline-flex; align-items: center; gap: 8px;
  background: transparent; color: #fff !important;
  padding: 12px 30px; border-radius: 50px;
  font-family: 'Rajdhani', sans-serif;
  font-weight: 700; font-size: 15px;
  border: 2px solid rgba(255,255,255,0.5);
  cursor: pointer; transition: var(--transition);
}
.btn-white-outline:hover {
  border-color: #fff; background: rgba(255,255,255,0.1);
  transform: translateY(-3px);
}
.btn-whatsapp {
  display: inline-flex; align-items: center; gap: 8px;
  background: linear-gradient(135deg, #25d366, #128c7e);
  color: #fff !important; padding: 12px 28px; border-radius: 50px;
  font-family: 'Rajdhani', sans-serif; font-weight: 700; font-size: 15px;
  box-shadow: 0 8px 20px rgba(37,211,102,0.35);
  transition: var(--transition);
}
.btn-whatsapp:hover { transform: translateY(-3px); box-shadow: 0 12px 30px rgba(37,211,102,0.5); }

/* ── Navbar ── */
#mainNav {
  position: fixed; top:0; left:0; width:100%; z-index: 1000;
  /* background: rgba(15,118,110,0.97); */
      background: white;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 2px 20px rgba(0,0,0,0.15);
  transition: var(--transition);
  padding: 4px;;
}
#mainNav.scrolled {
  background: white;
  box-shadow: 0 4px 25px rgba(0,0,0,0.25);
}
.navbar-brand img { height: 42px;  }
.nav-link-custom {
  color: black !important;
  font-family: 'Rajdhani', sans-serif;
  font-weight: 600; font-size: 15px;
  letter-spacing: 0.5px;
  padding: 1.2rem 1.1rem !important;
  position: relative; transition: color 0.2s;
}
.nav-link-custom::after {
  content: ''; position: absolute;
  bottom: 0; left: 50%; right: 50%;
  height: 3px; background: var(--accent);
  transition: left 0.3s, right 0.3s; border-radius: 2px;
}
.nav-link-custom:hover, .nav-link-custom.active { color: black !important; }
.nav-link-custom:hover::after, .nav-link-custom.active::after { left: 10%; right: 10%; }
.nav-wa-btn {
  background: rgba(37,211,102,0.18) !important;
  border-radius: 50px !important;
  color: #4ade80 !important;
  padding: 8px 18px !important;
  margin-left: 8px;
  border: 1px solid rgba(37,211,102,0.3) !important;
}
.nav-wa-btn:hover { background: rgba(37,211,102,0.35) !important; }
.nav-wa-btn::after { display: none !important; }
.navbar-toggler { border-color: rgba(255,255,255,0.4); padding: 6px 10px; }
.navbar-toggler-icon { filter: invert(1); }

/* ── Page Hero (inner pages) ── */
.page-hero {
  background: linear-gradient(135deg, var(--navy-dark) 0%, var(--teal-dark) 100%);
  padding: 130px 0 60px;
  position: relative; overflow: hidden;
}
.page-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='%2300d4aa' 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/svg%3E");
}
.page-hero-title {
  font-size: clamp(2.4rem, 5vw, 3.8rem);
  font-weight: 700; color: #fff;
}
.breadcrumb-custom {
  display: flex; align-items: center; gap: 8px;
  font-size: 13px; margin-bottom: 14px;
}
.breadcrumb-custom a { color: var(--accent); }
.breadcrumb-custom a:hover { color: #fff; }
.breadcrumb-custom .sep { color: rgba(255,255,255,0.35); }
.breadcrumb-custom .current { color: rgba(255,255,255,0.7); }

/* ── Feature Box ── */
.feature-box {
  padding: 28px; border-radius: var(--radius-md);
  background: #fff; border: 1px solid var(--border);
  transition: var(--transition); height: 100%;
}
.feature-box:hover {
  border-color: var(--teal-light);
  box-shadow: var(--shadow-md);
  transform: translateY(-5px);
}
.feature-icon {
  width: 60px; height: 60px; border-radius: 14px;
  background: linear-gradient(135deg, var(--teal), var(--teal-dark));
  display: flex; align-items: center; justify-content: center;
  color: #fff; font-size: 24px; margin-bottom: 16px;
  box-shadow: 0 8px 20px rgba(13,148,136,0.28);
  flex-shrink: 0;
}

/* ── Product Card ── */
.product-card {
  background: #fff; border-radius: var(--radius-md);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  transition: var(--transition); overflow: hidden;
  height: 100%; display: flex; flex-direction: column;
}
.product-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-color: var(--teal-light);
}
.product-card .card-img-wrap {
  background: linear-gradient(135deg, #f0fdfa, #e0f2fe);
  padding: 30px; position: relative; overflow: hidden;
  height: 250px; display: flex; align-items: center; justify-content: center;
}
.product-card .card-img-wrap img {
  max-height: 190px; object-fit: contain;
  transition: transform 0.4s ease;
}
.product-card:hover .card-img-wrap img { transform: scale(1.06); }
.product-card .card-badge {
  position: absolute; top: 14px; left: 14px;
  font-size: 10px; font-weight: 700; letter-spacing: 1px;
  text-transform: uppercase; padding: 4px 12px; border-radius: 50px;
  background: var(--teal); color: #fff;
}
.product-card .card-body {
  padding: 22px 24px 24px; flex: 1;
  display: flex; flex-direction: column;
}
.product-card .card-body h5 {
  font-size: 1.35rem; font-weight: 700;
  color: var(--navy); margin-bottom: 8px;
}
.product-card .card-body p {
  font-size: 14px; color: var(--text-light); line-height: 1.65;
  flex: 1; margin-bottom: 14px;
}
.spec-pill {
  display: inline-block;
  background: var(--light-bg); color: var(--teal-dark);
  border: 1px solid rgba(13,148,136,0.2);
  font-size: 11px; font-weight: 700;
  padding: 3px 11px; border-radius: 50px; margin: 2px;
}
.btn-card {
  display: block; width: 100%; text-align: center;
  background: linear-gradient(135deg, var(--teal), var(--teal-dark));
  color: #fff !important;
  padding: 11px 20px; border-radius: 50px;
  font-family: 'Rajdhani', sans-serif; font-weight: 700;
  font-size: 14px; letter-spacing: 0.5px; border: none;
  margin-top: 14px; transition: var(--transition); cursor: pointer;
}
.btn-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 22px rgba(13,148,136,0.38);
}

/* ── Spec Table ── */
.spec-table { width:100%; border-collapse: separate; border-spacing: 0; border-radius: var(--radius-sm); overflow: hidden; border: 1px solid var(--border); }
.spec-table tr td { padding: 13px 18px; vertical-align: middle; font-size: 14px; }
.spec-table tr:not(:last-child) td { border-bottom: 1px solid var(--border); }
.spec-table tr td:first-child {
  font-family: 'Rajdhani', sans-serif; font-weight: 600;
  color: var(--teal-dark); background: var(--light-bg); width: 44%;
}
.spec-table tr td:last-child { font-weight: 600; color: var(--navy); }

/* ── Feature List ── */
.feature-list { }
.feature-list li {
  display: flex; gap: 12px; align-items: flex-start;
  padding: 11px 0; border-bottom: 1px solid var(--border); font-size: 14px;
}
.feature-list li:last-child { border-bottom: none; }
.feature-list li .fi-icon { color: var(--teal); margin-top: 2px; flex-shrink: 0; }

/* ── Inquiry Form ── */
.inquiry-card {
  background: #fff; border-radius: var(--radius-md);
  padding: 32px; box-shadow: var(--shadow-sm);
  border: 1px solid var(--border);
}
.form-label-custom { font-size: 13px; font-weight: 700; color: var(--navy); margin-bottom: 6px; font-family: 'Rajdhani', sans-serif; }
.form-control-custom, .form-select-custom {
  width: 100%; padding: 11px 16px;
  border: 1.5px solid var(--border); border-radius: var(--radius-sm);
  font-size: 14px; font-family: 'Nunito', sans-serif;
  color: var(--text); background: #fff;
  transition: border-color 0.2s, box-shadow 0.2s; outline: none;
}
.form-control-custom:focus, .form-select-custom:focus {
  border-color: var(--teal);
  box-shadow: 0 0 0 3px rgba(13,148,136,0.12);
}
textarea.form-control-custom { resize: vertical; min-height: 120px; }
.btn-submit {
  width: 100%; padding: 14px;
  background: linear-gradient(135deg, var(--teal), var(--teal-dark));
  color: #fff; border: none; border-radius: 50px;
  font-family: 'Rajdhani', sans-serif; font-weight: 700; font-size: 17px;
  letter-spacing: 0.5px; cursor: pointer; transition: var(--transition);
  box-shadow: 0 8px 22px rgba(13,148,136,0.3);
}
.btn-submit:hover { transform: translateY(-2px); box-shadow: 0 12px 30px rgba(13,148,136,0.45); }
.btn-submit:disabled { opacity: 0.6; cursor: not-allowed; transform: none; }

/* ── Warranty Badge ── */
.warranty-badge {
  background: linear-gradient(135deg, var(--teal), var(--teal-dark));
  color: #fff; border-radius: var(--radius-md); padding: 28px;
  text-align: center;
}
.warranty-badge .years {
  font-size: 4.5rem; font-weight: 700; line-height: 1;
  font-family: 'Rajdhani', sans-serif;
}

/* ── Voltage Badges ── */
.voltage-badge {
  display: inline-block;
  background: linear-gradient(135deg, var(--navy), var(--navy-dark));
  color: var(--accent); padding: 6px 16px;
  border-radius: 8px; font-family: 'Rajdhani', sans-serif;
  font-weight: 700; font-size: 1rem; letter-spacing: 1px; margin: 3px;
}

/* ── Contact Info Card ── */
.contact-card {
  background: #fff; border-radius: var(--radius-md);
  padding: 22px 26px; border: 1px solid var(--border);
  display: flex; gap: 18px; align-items: flex-start;
  transition: var(--transition); margin-bottom: 16px;
}
.contact-card:hover {
  border-color: var(--teal-light);
  box-shadow: var(--shadow-sm);
  transform: translateX(4px);
}
.contact-icon {
  width: 52px; height: 52px; border-radius: 12px; flex-shrink: 0;
  background: linear-gradient(135deg, var(--teal), var(--teal-dark));
  display: flex; align-items: center; justify-content: center;
  color: #fff; font-size: 20px;
  box-shadow: 0 6px 16px rgba(13,148,136,0.28);
}

/* ── Trust Ticker ── */
.trust-strip {
  background: var(--navy);
  padding: 12px 0; overflow: hidden;
}
.trust-ticker {
  display: flex; gap: 55px;
  animation: ticker 22s linear infinite; white-space: nowrap;
}
.trust-ticker span {
  color: rgba(255,255,255,0.7); font-size: 12px;
  font-weight: 700; letter-spacing: 1px; text-transform: uppercase; flex-shrink: 0;
}
.trust-ticker span i { color: var(--accent); margin-right: 7px; }

/* ── ISO/Cert Section ── */
.cert-section {
  background: linear-gradient(135deg, var(--navy-dark), var(--navy));
  position: relative; overflow: hidden;
}
.cert-box {
  background: rgba(255,255,255,0.07);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius-md); padding: 28px;
  text-align: center; transition: var(--transition);
}
.cert-box:hover { background: rgba(255,255,255,0.13); transform: translateY(-5px); }
.cert-box .num {
  font-size: 3rem; font-weight: 700; color: var(--accent);
  font-family: 'Rajdhani', sans-serif; line-height: 1;
}
.cert-box .label { font-size: 13px; color: rgba(255,255,255,0.65); margin-top: 6px; }

/* ── WhatsApp FAB ── */
.whatsapp-fab {
  position: fixed; bottom: 28px; right: 28px; z-index: 9999;
  width: 58px; height: 58px; border-radius: 50%;
  background: linear-gradient(135deg, #25d366, #128c7e);
  display: flex; align-items: center; justify-content: center;
  color: #fff; font-size: 27px;
  box-shadow: 0 8px 25px rgba(37,211,102,0.5);
  animation: pulse-wa 2.5s infinite;
  transition: transform 0.3s;
}
.whatsapp-fab:hover { transform: scale(1.12) translateY(-3px); color: #fff; }
.whatsapp-fab .wa-tooltip {
  position: absolute; right: 70px; bottom: 12px;
  background: #fff; color: var(--text); padding: 7px 14px;
  border-radius: 50px; font-size: 13px; font-weight: 700;
  box-shadow: 0 4px 15px rgba(0,0,0,0.15); white-space: nowrap;
  opacity: 0; pointer-events: none; transition: opacity 0.3s;
}
.whatsapp-fab:hover .wa-tooltip { opacity: 1; }

/* ── Footer ── */
footer {
  background: var(--navy-dark);
  padding: 64px 0 0; color: rgba(255,255,255,0.75);
}
.footer-logo { height: 44px; filter: brightness(0) invert(1); margin-bottom: 16px; }
footer h5 {
  color: #fff; font-family: 'Rajdhani', sans-serif;
  font-weight: 700; font-size: 1.05rem; margin-bottom: 18px;
}
footer p { font-size: 14px; line-height: 1.7; }
.footer-link {
  display: block; color: rgba(255,255,255,0.62);
  font-size: 14px; margin-bottom: 9px; transition: color 0.2s;
}
.footer-link:hover { color: var(--accent); padding-left: 4px; }
.footer-link i { width: 18px; color: var(--accent); }
.footer-social a {
  display: inline-flex; align-items: center; justify-content: center;
  width: 36px; height: 36px; border-radius: 50%;
  background: rgba(255,255,255,0.08);
  color: rgba(255,255,255,0.65); font-size: 15px;
  margin-right: 8px; transition: var(--transition);
}
.footer-social a:hover { background: var(--teal); color: #fff; transform: translateY(-3px); }
.footer-bottom {
  background: rgba(0,0,0,0.25); padding: 16px 0;
  margin-top: 48px; border-top: 1px solid rgba(255,255,255,0.07);
}
.footer-bottom p { font-size: 13px; color: rgba(255,255,255,0.45); margin: 0; }

/* ── Toasts ── */
.toast-wrap {
  position: fixed; top: 90px; right: 20px; z-index: 99999;
}
.toast-box {
  padding: 14px 22px; border-radius: 12px; font-weight: 700;
  font-size: 14px; box-shadow: 0 8px 25px rgba(0,0,0,0.18);
  animation: slideIn 0.4s ease; margin-bottom: 10px;
  display: flex; align-items: center; gap: 10px;
}
.toast-success { background: var(--teal); color: #fff; }
.toast-error { background: #ef4444; color: #fff; }

/* ── Reveal Animations ── */
.reveal {
  opacity: 0; transform: translateY(28px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal-left {
  opacity: 0; transform: translateX(-30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal-left.visible { opacity: 1; transform: translateX(0); }
.reveal-right {
  opacity: 0; transform: translateX(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal-right.visible { opacity: 1; transform: translateX(0); }

/* ── Animations ── */
@keyframes fadeInDown {
  from { opacity:0; transform:translateY(-25px); }
  to   { opacity:1; transform:translateY(0); }
}
@keyframes fadeInUp {
  from { opacity:0; transform:translateY(25px); }
  to   { opacity:1; transform:translateY(0); }
}
@keyframes fadeInRight {
  from { opacity:0; transform:translateX(35px); }
  to   { opacity:1; transform:translateX(0); }
}
@keyframes float {
  0%,100% { transform:translateY(0); }
  50%      { transform:translateY(-10px); }
}
@keyframes ticker {
  from { transform:translateX(0); }
  to   { transform:translateX(-50%); }
}
@keyframes pulse-wa {
  0%,100% { box-shadow:0 8px 25px rgba(37,211,102,0.5); }
  50%      { box-shadow:0 8px 40px rgba(37,211,102,0.8), 0 0 0 10px rgba(37,211,102,0.1); }
}
@keyframes slideIn {
  from { opacity:0; transform:translateX(30px); }
  to   { opacity:1; transform:translateX(0); }
}

/* ── Responsive ── */
@media (max-width: 991px) {
  .nav-link-custom { padding: 0.7rem 1rem !important; }
  .nav-link-custom::after { display: none; }
  #navbarMenu { background: rgba(13,118,110,0.98); padding: 10px 0 16px; border-top:1px solid rgba(255,255,255,0.1); }
}
@media (max-width: 767px) {
  .page-hero { padding: 110px 0 50px; }
  .whatsapp-fab { bottom: 20px; right: 18px; width: 52px; height: 52px; font-size: 24px; }
  footer { padding: 48px 0 0; }
}