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

:root {
  --primary: #0d9488;
  --primary-dark: #0a7a70;
  --primary-light: #2db8ac;
  --accent: #14b8a6;
  --dark: #111827;
  --dark-2: #1f2937;
  --dark-3: #374151;
  --gray: #6b7280;
  --gray-light: #9ca3af;
  --border: #e5e7eb;
  --bg-light: #f0fafa;
  --bg-section: #f0f9f8;
  --white: #ffffff;
  --green-wa: #25d366;
  --green-wa-dark: #1ebe5d;
  --radius: 12px;
  --radius-lg: 20px;
  --shadow: 0 4px 24px rgba(0, 0, 0, 0.08);
  --shadow-md: 0 8px 40px rgba(0, 0, 0, 0.12);
  --transition: 0.28s ease;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family:
    "Inter",
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    sans-serif;
  color: var(--dark);
  background: var(--white);
  line-height: 1.6;
  font-size: 16px;
  overflow-x: hidden;
}

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

ul {
  list-style: none;
}

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

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

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

/* ===== NAVBAR ===== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: transparent;
  transition:
    background var(--transition),
    box-shadow var(--transition);
  padding: 0;
}

.navbar.scrolled {
  background: var(--white);
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--white);
  transition: color var(--transition);
}

.navbar.scrolled .logo {
  color: var(--dark);
}

.logo-icon {
  color: var(--primary);
  font-size: 1.4rem;
  line-height: 1;
}

.logo-accent {
  color: var(--primary);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-links a {
  color: rgba(255, 255, 255, 0.9);
  font-weight: 500;
  font-size: 0.95rem;
  padding: 8px 14px;
  border-radius: 8px;
  transition:
    color var(--transition),
    background var(--transition);
}

.navbar.scrolled .nav-links a {
  color: var(--dark-3);
}

.nav-links a:hover {
  color: var(--primary);
  background: rgba(13, 148, 136, 0.08);
}

.nav-cta {
  background: var(--primary) !important;
  color: var(--white) !important;
  padding: 8px 20px !important;
  border-radius: 8px !important;
  font-weight: 600 !important;
}

.nav-cta:hover {
  background: var(--primary-dark) !important;
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
}

.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: all var(--transition);
}

.navbar.scrolled .hamburger span {
  background: var(--dark);
}

.hamburger.open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.hamburger.open span:nth-child(2) {
  opacity: 0;
}

.hamburger.open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ===== HERO SLIDER ===== */
.hero-slider {
  position: relative;
  width: 100%;
  height: 100vh;
  min-height: 620px;
  overflow: hidden;
  background: #111;
}

.slides-track {
  position: relative;
  width: 100%;
  height: 100%;
}

/* Individual Slide */
.slide {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  opacity: 0;
  transition: opacity 1s ease;
  pointer-events: none;
  z-index: 0;
}

.slide.active {
  opacity: 1;
  pointer-events: all;
  z-index: 1;
}

/* Slide Overlays */
.slide-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    110deg,
    rgba(10, 15, 30, 0.78) 0%,
    rgba(10, 15, 30, 0.55) 55%,
    rgba(10, 15, 30, 0.25) 100%
  );
}

.slide-overlay-dark {
  background: linear-gradient(
    110deg,
    rgba(5, 10, 20, 0.85) 0%,
    rgba(5, 10, 20, 0.6) 55%,
    rgba(5, 10, 20, 0.3) 100%
  );
}

.slide-overlay-orange {
  background: linear-gradient(
    110deg,
    rgba(4, 30, 28, 0.82) 0%,
    rgba(5, 100, 90, 0.5) 55%,
    rgba(2, 10, 10, 0.25) 100%
  );
}

/* Slide Content */
.slide-content {
  position: relative;
  z-index: 3;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding-top: 80px;
  padding-bottom: 120px;
  max-width: 780px;
}

/* Slide text elements */
.hero-badge {
  display: inline-flex;
  align-items: center;
  background: rgba(13, 148, 136, 0.22);
  border: 1px solid rgba(13, 148, 136, 0.5);
  color: var(--primary-light);
  font-size: 0.82rem;
  font-weight: 700;
  padding: 6px 16px;
  border-radius: 100px;
  margin-bottom: 20px;
  letter-spacing: 0.8px;
  text-transform: uppercase;
  width: fit-content;
}

.hero-heading {
  font-size: clamp(2rem, 4.5vw, 3.5rem);
  font-weight: 800;
  color: var(--white);
  line-height: 1.12;
  margin-bottom: 18px;
  letter-spacing: -0.5px;
}

.hero-subheading {
  font-size: clamp(0.95rem, 1.8vw, 1.15rem);
  color: rgba(255, 255, 255, 0.78);
  margin-bottom: 16px;
  font-weight: 400;
  line-height: 1.65;
}

.hero-desc {
  font-size: 0.97rem;
  color: rgba(255, 255, 255, 0.58);
  max-width: 540px;
  margin-bottom: 36px;
  line-height: 1.75;
}

.hero-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

/* Slide-in animation for text */
.slide-animate {
  opacity: 0;
  transform: translateY(28px);
  transition:
    opacity 0.65s ease,
    transform 0.65s ease;
  transition-delay: var(--d, 0s);
}

.slide.active .slide-animate {
  opacity: 1;
  transform: translateY(0);
}

/* Prev / Next Arrows */
.slider-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 10;
  width: 52px;
  height: 52px;
  background: rgba(255, 255, 255, 0.12);
  border: 1.5px solid rgba(255, 255, 255, 0.3);
  border-radius: 50%;
  color: var(--white);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.25s ease;
  backdrop-filter: blur(6px);
}

.slider-arrow:hover {
  background: var(--primary);
  border-color: var(--primary);
  transform: translateY(-50%) scale(1.08);
}

.slider-arrow svg {
  width: 22px;
  height: 22px;
}

.slider-prev {
  left: 24px;
}

.slider-next {
  right: 24px;
}

/* Dot Navigation */
.slider-dots {
  position: absolute;
  bottom: 96px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 10;
  display: flex;
  gap: 10px;
  align-items: center;
}

.slider-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.35);
  border: none;
  cursor: pointer;
  transition: all 0.3s ease;
  padding: 0;
}

.slider-dot.active {
  background: var(--primary);
  width: 30px;
  border-radius: 5px;
}

.slider-dot:hover:not(.active) {
  background: rgba(255, 255, 255, 0.65);
}

/* Auto-play Progress Bar */
.slider-progress-wrap {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: rgba(255, 255, 255, 0.15);
  z-index: 10;
}

.slider-progress-bar {
  height: 100%;
  background: var(--primary);
  width: 0%;
  transition: width linear;
}

/* Stats Strip */
.slider-stats-strip {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 8;
  background: rgba(0, 0, 0, 0.55);
  backdrop-filter: blur(10px);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding: 18px 0;
}

.slider-stats-inner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 40px;
  flex-wrap: wrap;
}

.slider-stat {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.slider-stat-num {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--white);
  line-height: 1;
}

.slider-stat-lbl {
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.5);
  margin-top: 4px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.slider-stat-div {
  width: 1px;
  height: 36px;
  background: rgba(255, 255, 255, 0.18);
}

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 28px;
  border-radius: 10px;
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  transition: all var(--transition);
  border: 2px solid transparent;
  line-height: 1;
  white-space: nowrap;
}

.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(13, 148, 136, 0.4);
}

.btn-outline {
  background: transparent;
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.5);
}

.btn-outline:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: var(--white);
}

.btn-whatsapp {
  background: var(--green-wa);
  color: var(--white);
  border-color: var(--green-wa);
}

.btn-whatsapp:hover {
  background: var(--green-wa-dark);
  border-color: var(--green-wa-dark);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.35);
}

.btn-sm {
  padding: 9px 20px;
  font-size: 0.88rem;
  margin-top: 12px;
}

.wa-icon {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

/* ===== SECTION COMMON ===== */
.section-tag {
  display: inline-block;
  background: rgba(13, 148, 136, 0.1);
  color: var(--primary);
  font-size: 0.82rem;
  font-weight: 700;
  padding: 5px 14px;
  border-radius: 100px;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 14px;
}

.section-title {
  font-size: clamp(1.7rem, 3.5vw, 2.6rem);
  font-weight: 800;
  color: var(--dark);
  margin-bottom: 16px;
  letter-spacing: -0.3px;
  line-height: 1.2;
}

.section-desc {
  font-size: 1.05rem;
  color: var(--gray);
  max-width: 600px;
  line-height: 1.7;
  margin-bottom: 52px;
}

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

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1.05fr;
  gap: 60px;
  align-items: start;
}

/* About Image Column */
.about-image-col {
  position: sticky;
  top: 100px;
}

.about-img-wrapper {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.about-img-wrapper img {
  width: 100%;
  height: 520px;
  object-fit: cover;
  display: block;
  transition: transform 0.6s ease;
}

.about-img-wrapper:hover img {
  transform: scale(1.04);
}

.about-img-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    transparent 45%,
    rgba(0, 0, 0, 0.65) 100%
  );
}

.about-img-stats {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 32px;
  padding: 24px;
}

.about-img-stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  color: var(--white);
}

.about-img-stat strong {
  font-size: 1.6rem;
  font-weight: 800;
  line-height: 1;
}

.about-img-stat span {
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.7);
  margin-top: 4px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  font-weight: 500;
}

.about-img-stat-divider {
  width: 1px;
  height: 36px;
  background: rgba(255, 255, 255, 0.3);
}

.about-img-badge {
  position: absolute;
  top: 18px;
  left: 18px;
  background: var(--primary);
  color: var(--white);
  font-size: 0.78rem;
  font-weight: 700;
  padding: 6px 14px;
  border-radius: 100px;
  display: flex;
  align-items: center;
  gap: 6px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.about-img-badge-dot {
  width: 7px;
  height: 7px;
  background: var(--white);
  border-radius: 50%;
  animation: pulseDot 1.6s ease-in-out infinite;
}

@keyframes pulseDot {
  0%,
  100% {
    opacity: 1;
    transform: scale(1);
  }
  50% {
    opacity: 0.5;
    transform: scale(0.75);
  }
}

/* About Body */
.about-body {
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.about-text p {
  color: var(--dark-3);
  line-height: 1.8;
  margin-bottom: 16px;
  font-size: 1rem;
}

.about-text p:last-of-type {
  margin-bottom: 0;
}

.about-features {
  background: var(--bg-light);
  border-radius: var(--radius-lg);
  padding: 32px;
  border: 1px solid var(--border);
}

.about-features h3 {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 20px;
}

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

.feature-list li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.95rem;
  color: var(--dark-3);
  font-weight: 500;
}

.check-icon {
  width: 22px;
  height: 22px;
  background: rgba(13, 148, 136, 0.12);
  color: var(--primary);
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  flex-shrink: 0;
  font-weight: 700;
}

.enquiry-note {
  font-size: 0.9rem;
  color: var(--gray);
  margin-bottom: 16px;
  font-style: italic;
}

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

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

.product-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 0 0 24px;
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
  transition:
    transform var(--transition),
    box-shadow var(--transition);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

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

.product-card:last-child:nth-child(3n + 2) {
  grid-column: 2;
}

/* Product card image */
.product-img-wrap {
  position: relative;
  width: 100%;
  height: 200px;
  overflow: hidden;
  flex-shrink: 0;
}

.product-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.55s ease;
}

.product-card:hover .product-img-wrap img {
  transform: scale(1.07);
}

.product-img-tag {
  position: absolute;
  bottom: 12px;
  left: 14px;
  background: rgba(0, 0, 0, 0.55);
  backdrop-filter: blur(4px);
  color: var(--white);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: 100px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  border: 1px solid rgba(255, 255, 255, 0.2);
}

/* Card inner padding after image */
.product-card .product-title {
  padding: 20px 24px 0;
}

.product-card .product-desc {
  padding: 0 24px;
}

.product-card .product-details {
  padding: 0 24px;
}

.product-card .product-toggle {
  margin: 0 24px;
}

.product-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 10px;
  line-height: 1.3;
}

.product-desc {
  font-size: 0.92rem;
  color: var(--gray);
  line-height: 1.65;
  margin-bottom: 20px;
  flex: 1;
}

.product-details {
  max-height: 0;
  overflow: hidden;
  transition:
    max-height 0.4s ease,
    opacity 0.3s ease;
  opacity: 0;
}

.product-details.open {
  max-height: 400px;
  opacity: 1;
}

.product-cols {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  padding: 20px 0 16px;
  border-top: 1px solid var(--border);
  margin-top: 4px;
}

.product-cols h4 {
  font-size: 0.82rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--primary);
  margin-bottom: 10px;
}

.product-cols ul {
  display: flex;
  flex-direction: column;
  gap: 7px;
}

.product-cols ul li {
  font-size: 0.88rem;
  color: var(--dark-3);
  padding-left: 14px;
  position: relative;
  line-height: 1.4;
}

.product-cols ul li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 7px;
  width: 5px;
  height: 5px;
  background: var(--primary);
  border-radius: 50%;
}

.product-toggle {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: none;
  border: 1.5px solid var(--border);
  color: var(--primary);
  font-size: 0.88rem;
  font-weight: 600;
  padding: 8px 16px;
  border-radius: 8px;
  cursor: pointer;
  transition: all var(--transition);
  margin-top: auto;
  align-self: flex-start;
}

.product-toggle:hover {
  background: rgba(13, 148, 136, 0.06);
  border-color: var(--primary);
}

.toggle-arrow {
  font-size: 0.7rem;
  transition: transform 0.3s ease;
  display: inline-block;
}

.toggle-arrow.rotated {
  transform: rotate(180deg);
}

/* Product action buttons */
.product-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  padding: 14px 24px 0;
  border-top: 1px solid var(--border);
  margin-top: 16px;
}

.btn-product-call,
.btn-product-enquire {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 10px 12px;
  border-radius: 9px;
  font-size: 0.85rem;
  font-weight: 700;
  text-decoration: none;
  transition: all 0.25s ease;
  white-space: nowrap;
}

.btn-product-call {
  background: rgba(13, 148, 136, 0.08);
  color: var(--primary);
  border: 1.5px solid rgba(13, 148, 136, 0.3);
}

.btn-product-call:hover {
  background: var(--primary);
  color: var(--white);
  border-color: var(--primary);
  transform: translateY(-2px);
  box-shadow: 0 4px 14px rgba(13, 148, 136, 0.35);
}

.btn-product-call svg {
  width: 15px;
  height: 15px;
  flex-shrink: 0;
}

.btn-product-enquire {
  background: var(--primary);
  color: var(--white);
  border: 1.5px solid var(--primary);
}

.btn-product-enquire:hover {
  background: var(--primary-dark);
  border-color: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 4px 14px rgba(13, 148, 136, 0.35);
}

/* ===== GALLERY ===== */
.gallery {
  background: var(--dark);
}

.gallery .section-tag {
  background: rgba(13, 148, 136, 0.22);
  color: var(--primary-light);
}

.gallery .section-title {
  color: var(--white);
}

.gallery .section-desc {
  color: rgba(255, 255, 255, 0.55);
}

/* Uniform equal-size grid */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}

.gallery-item {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  cursor: pointer;
  background: var(--dark-2);
  aspect-ratio: 4 / 3;
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.55s ease;
}

/* Hover overlay */
.gallery-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to top,
    rgba(0, 0, 0, 0.75) 0%,
    rgba(0, 0, 0, 0.1) 50%,
    transparent 100%
  );
  opacity: 0;
  transition: opacity 0.35s ease;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
}

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

.gallery-item:hover img {
  transform: scale(1.07);
}

.gallery-zoom-icon {
  width: 52px;
  height: 52px;
  background: rgba(255, 255, 255, 0.15);
  border: 2px solid rgba(255, 255, 255, 0.7);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  transform: scale(0.8);
  transition:
    transform 0.3s ease,
    background 0.3s ease;
  backdrop-filter: blur(4px);
}

.gallery-item:hover .gallery-zoom-icon {
  transform: scale(1);
  background: var(--primary);
  border-color: var(--primary);
}

.gallery-zoom-icon svg {
  width: 22px;
  height: 22px;
}

.gallery-caption {
  position: absolute;
  bottom: 14px;
  left: 14px;
  right: 14px;
  color: var(--white);
  font-size: 0.85rem;
  font-weight: 600;
  text-align: left;
  line-height: 1.4;
  transform: translateY(8px);
  transition: transform 0.35s ease;
}

.gallery-item:hover .gallery-caption {
  transform: translateY(0);
}

/* ===== LIGHTBOX ===== */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 2000;
  background: rgba(0, 0, 0, 0.96);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
  padding: 20px;
}

.lightbox.open {
  opacity: 1;
  pointer-events: all;
}

.lightbox-inner {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  max-width: 1000px;
  width: 100%;
}

.lightbox-inner img {
  max-width: 100%;
  max-height: 78vh;
  object-fit: contain;
  border-radius: var(--radius);
  display: block;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.6);
  transition: opacity 0.25s ease;
}

.lightbox-inner img.loading {
  opacity: 0.3;
}

.lightbox-caption {
  color: rgba(255, 255, 255, 0.75);
  font-size: 0.95rem;
  font-weight: 500;
  margin-top: 16px;
  text-align: center;
}

.lightbox-counter {
  color: rgba(255, 255, 255, 0.4);
  font-size: 0.82rem;
  margin-top: 6px;
  font-weight: 500;
  letter-spacing: 1px;
}

.lightbox-close {
  position: fixed;
  top: 20px;
  right: 20px;
  width: 44px;
  height: 44px;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  color: var(--white);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition);
  z-index: 10;
}

.lightbox-close:hover {
  background: var(--primary);
  border-color: var(--primary);
}

.lightbox-close svg {
  width: 20px;
  height: 20px;
}

.lightbox-arrow {
  position: fixed;
  top: 50%;
  transform: translateY(-50%);
  width: 50px;
  height: 50px;
  background: rgba(255, 255, 255, 0.08);
  border: 1.5px solid rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  color: var(--white);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition);
  z-index: 10;
}

.lightbox-arrow:hover {
  background: var(--primary);
  border-color: var(--primary);
}

.lightbox-arrow svg {
  width: 22px;
  height: 22px;
}

.lightbox-prev {
  left: 20px;
}
.lightbox-next {
  right: 20px;
}

/* ===== FLOATING CALL BUTTON ===== */
.float-call {
  position: fixed;
  bottom: 32px;
  right: 32px;
  z-index: 999;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--primary);
  color: var(--white);
  width: 58px;
  height: 58px;
  border-radius: 50%;
  box-shadow: 0 6px 28px rgba(13, 148, 136, 0.45);
  text-decoration: none;
  transition: all 0.28s ease;
  overflow: hidden;
}

.float-call:hover {
  background: var(--primary-dark);
  transform: translateY(-3px);
  box-shadow: 0 10px 36px rgba(13, 148, 136, 0.55);
}

.float-call-icon {
  width: 22px;
  height: 22px;
  flex-shrink: 0;
  animation: floatCallShake 3s ease-in-out infinite;
}

@keyframes floatCallShake {
  0%,
  100% {
    transform: rotate(0deg);
  }
  10% {
    transform: rotate(-15deg);
  }
  20% {
    transform: rotate(15deg);
  }
  30% {
    transform: rotate(-10deg);
  }
  40% {
    transform: rotate(10deg);
  }
  50% {
    transform: rotate(0deg);
  }
}

/* Pulse rings */
.float-call-ring {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  border: 2px solid rgba(13, 148, 136, 0.5);
  animation: floatRingPulse 2.2s ease-out infinite;
  pointer-events: none;
}

.float-call-ring--2 {
  animation-delay: 1.1s;
}

/* ===== FLOATING WHATSAPP BUTTON ===== */
.float-whatsapp {
  position: fixed;
  bottom: 104px;
  right: 32px;
  z-index: 999;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--green-wa);
  color: var(--white);
  width: 58px;
  height: 58px;
  border-radius: 50%;
  box-shadow: 0 6px 28px rgba(37, 211, 102, 0.45);
  text-decoration: none;
  transition: all 0.28s ease;
  overflow: hidden;
}

.float-whatsapp:hover {
  background: var(--green-wa-dark);
  transform: translateY(-3px);
  box-shadow: 0 10px 36px rgba(37, 211, 102, 0.55);
}

.float-whatsapp-icon {
  width: 24px;
  height: 24px;
  flex-shrink: 0;
  animation: floatWhatsappPulse 2.8s ease-in-out infinite;
}

@keyframes floatWhatsappPulse {
  0%,
  100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.08);
  }
}

.float-whatsapp-ring {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  border: 2px solid rgba(37, 211, 102, 0.52);
  animation: floatRingPulse 2.2s ease-out infinite;
  pointer-events: none;
}

.float-whatsapp-ring--2 {
  animation-delay: 1.1s;
}

@keyframes floatRingPulse {
  0% {
    transform: scale(1);
    opacity: 0.7;
  }
  100% {
    transform: scale(1.5);
    opacity: 0;
  }
}

/* ===== ONLOAD POPUP FORM ===== */
.popup-overlay {
  position: fixed;
  inset: 0;
  z-index: 3000;
  background: rgba(0, 0, 0, 0.65);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition:
    opacity 0.25s ease,
    visibility 0.25s ease;
}

.popup-overlay.open {
  opacity: 1;
  visibility: visible;
  pointer-events: all;
}

.popup-form-wrap {
  position: relative;
  width: min(100%, 430px);
  background: #fff;
  border-radius: 14px;
  padding: 28px 22px 22px;
  box-shadow: 0 18px 55px rgba(0, 0, 0, 0.35);
  animation: popupScaleIn 0.24s ease;
}

.popup-title {
  font-size: 1.28rem;
  color: #1f2937;
  margin-bottom: 16px;
  font-weight: 700;
}

.popup-close {
  position: absolute;
  top: 8px;
  right: 10px;
  width: 34px;
  height: 34px;
  border: 0;
  border-radius: 50%;
  background: #f3f4f6;
  color: #111827;
  font-size: 1.4rem;
  line-height: 1;
  cursor: pointer;
}

.popup-close:hover {
  background: #e5e7eb;
}

.popup-form-wrap .form-control {
  width: 100%;
  height: 44px;
  border: 1px solid #d1d5db;
  border-radius: 8px;
  padding: 0 12px;
  font-size: 0.95rem;
  font-family: inherit;
}

.popup-form-wrap .form-control:focus {
  outline: none;
  border-color: #8b3777;
  box-shadow: 0 0 0 3px rgba(139, 55, 119, 0.18);
}

@keyframes popupScaleIn {
  from {
    transform: translateY(10px) scale(0.97);
    opacity: 0;
  }
  to {
    transform: translateY(0) scale(1);
    opacity: 1;
  }
}

/* ===== CONTACT ===== */
.contact {
  background: var(--white);
}

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

.contact-card {
  background: var(--bg-light);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  border: 1px solid var(--border);
  text-align: center;
  transition:
    transform var(--transition),
    box-shadow var(--transition);
  display: flex;
  flex-direction: column;
  align-items: center;
}

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

.contact-card-highlight {
  background: linear-gradient(135deg, #083d3a 0%, #0a5e58 100%);
  border-color: transparent;
}

.contact-card-highlight h3,
.contact-card-highlight .contact-sub {
  color: rgba(255, 255, 255, 0.85) !important;
}

.contact-card-highlight .contact-link {
  color: var(--white) !important;
}

.contact-icon {
  width: 56px;
  height: 56px;
  background: rgba(13, 148, 136, 0.12);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
  color: var(--primary);
}

.contact-card-highlight .contact-icon {
  background: rgba(255, 255, 255, 0.15);
  color: var(--white);
}

.contact-icon svg {
  width: 24px;
  height: 24px;
}

.contact-card h3 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 8px;
}

.contact-link {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--primary);
  transition: color var(--transition);
}

.contact-link:hover {
  color: var(--primary-dark);
  text-decoration: underline;
}

.contact-sub {
  font-size: 0.85rem;
  color: var(--gray);
  margin-top: 6px;
}

/* ===== FOOTER ===== */
.footer {
  background: var(--dark);
  padding: 40px 0;
}

.footer-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 12px;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 1.1rem;
  font-weight: 700;
}

.footer-logo-text {
  color: var(--white);
}

.footer-tagline {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.5);
}

.footer-links {
  display: flex;
  gap: 24px;
  margin: 8px 0;
}

.footer-links a {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.6);
  transition: color var(--transition);
}

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

.footer-copy {
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.35);
}

/* ===== SCROLL 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);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .products-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .product-card:last-child:nth-child(3n + 2) {
    grid-column: auto;
  }
  .product-card:nth-child(5) {
    grid-column: 1 / -1;
    max-width: 480px;
    margin: 0 auto;
    width: 100%;
  }
}

@media (max-width: 768px) {
  .section-padding {
    padding: 64px 0;
  }

  .hamburger {
    display: flex;
  }

  .nav-links {
    position: fixed;
    top: 72px;
    left: 0;
    right: 0;
    background: var(--white);
    flex-direction: column;
    padding: 20px 24px;
    gap: 4px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
    transform: translateY(-110%);
    opacity: 0;
    transition:
      transform var(--transition),
      opacity var(--transition);
    pointer-events: none;
  }

  .nav-links.open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: all;
  }

  .nav-links a {
    color: var(--dark-3) !important;
    width: 100%;
    padding: 12px 16px;
    border-radius: 8px;
  }

  .about-grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  .about-image-col {
    position: static;
  }

  .about-img-wrapper img {
    height: 320px;
  }

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

  .product-card:nth-child(5) {
    grid-column: auto;
    max-width: none;
  }

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

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

  .lightbox-arrow {
    width: 40px;
    height: 40px;
  }

  .lightbox-prev {
    left: 8px;
  }
  .lightbox-next {
    right: 8px;
  }

  /* Slider mobile */
  .slider-arrow {
    width: 40px;
    height: 40px;
  }

  .slider-arrow svg {
    width: 18px;
    height: 18px;
  }

  .slider-prev {
    left: 12px;
  }
  .slider-next {
    right: 12px;
  }

  .slider-stats-inner {
    gap: 20px;
  }

  .slider-stat-div {
    display: none;
  }

  .slider-stat-num {
    font-size: 1.1rem;
  }

  .slider-dots {
    bottom: 84px;
  }

  .slide-content {
    padding-bottom: 110px;
  }

  .float-call {
    right: 18px;
    bottom: 18px;
  }

  .float-whatsapp {
    right: 18px;
    bottom: 88px;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 16px;
  }

  .popup-form-wrap {
    padding: 24px 16px 18px;
  }

  .hero-heading {
    font-size: 1.85rem;
  }

  .hero-subheading {
    font-size: 0.95rem;
  }

  .about-features {
    padding: 24px 20px;
  }

  .product-cols {
    grid-template-columns: 1fr;
  }

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