/* ==========================================================================
   Shivalik Rasayan Limited – Main Stylesheet
   Modular, CMS-ready static frontend
   ========================================================================== */

:root {
  --color-primary: #0d6e7a;
  --color-primary-dark: #0a5560;
  --color-primary-light: #14a3b5;
  --color-brand-green: #76b82a;
  --color-accent: #76b82a;
  --color-dark: #0a2540;
  --color-dark-soft: #1a3a5c;
  --color-text: #4a5568;
  --color-text-light: #718096;
  --color-bg: #ffffff;
  --color-bg-light: #f4f8fb;
  --color-border: #e2e8f0;
  --font-main: 'Poppins', system-ui, -apple-system, sans-serif;
  --shadow-sm: 0 2px 8px rgba(10, 37, 64, 0.06);
  --shadow-md: 0 8px 30px rgba(10, 37, 64, 0.1);
  --shadow-lg: 0 20px 50px rgba(10, 37, 64, 0.15);
  --radius: 12px;
  --radius-lg: 20px;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --header-height: 80px;
}

/* Reset & base */
*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-height) + 12px);
}

body {
  font-family: var(--font-main);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.7;
  overflow-x: hidden;
}

body.nav-open {
  overflow: hidden;
  overscroll-behavior: none;
}

h1, h2, h3, h4, h5, h6 {
  color: var(--color-dark);
  font-weight: 700;
  line-height: 1.3;
}

a {
  text-decoration: none;
  transition: color var(--transition), opacity var(--transition);
}

img {
  max-width: 100%;
  height: auto;
}

/* Typography utilities */
.section-label {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-primary);
  margin-bottom: 0.75rem;
}

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

.section-title {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  margin-bottom: 1rem;
}

.section-subtitle {
  max-width: 600px;
  color: var(--color-text-light);
  font-size: 1.05rem;
}

.section-text {
  color: var(--color-text);
  margin-bottom: 1rem;
}

/* Prevent horizontal overflow from long words/URLs */
p,
li,
h1,
h2,
h3,
h4,
h5,
h6 {
  overflow-wrap: break-word;
  word-wrap: break-word;
}

.text-gradient {
  background: linear-gradient(135deg, var(--color-accent), var(--color-primary-light));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Buttons */
.btn-primary {
  --bs-btn-bg: var(--color-primary);
  --bs-btn-border-color: var(--color-primary);
  --bs-btn-hover-bg: var(--color-primary-dark);
  --bs-btn-hover-border-color: var(--color-primary-dark);
  --bs-btn-active-bg: var(--color-primary-dark);
  --bs-btn-active-border-color: var(--color-primary-dark);
  font-weight: 600;
  border-radius: 50px;
  padding: 0.6rem 1.5rem;
  transition: transform var(--transition), box-shadow var(--transition);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(13, 110, 122, 0.35);
}

.btn-outline-primary {
  --bs-btn-color: var(--color-primary);
  --bs-btn-border-color: var(--color-primary);
  --bs-btn-hover-bg: var(--color-primary);
  --bs-btn-hover-border-color: var(--color-primary);
  border-radius: 50px;
  font-weight: 600;
}

.btn-outline-light {
  border-radius: 50px;
  font-weight: 600;
  border-width: 2px;
}

.btn-outline-light:hover {
  transform: translateY(-2px);
}

/* ==========================================================================
   HEADER
   ========================================================================== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1030;
  transition: background var(--transition), box-shadow var(--transition), padding var(--transition);
}

/* Dark gradient behind nav at top so white links stay readable over hero */
@media (min-width: 992px) {
  .site-header:not(.scrolled):not(.menu-open) {
    background: linear-gradient(
      180deg,
      rgba(10, 37, 64, 0.95) 0%,
      rgba(10, 37, 64, 0.55) 65%,
      transparent 100%
    );
  }
}

/* Desktop: always show horizontal menu */
@media (min-width: 992px) {
  .mobile-menu-toggle {
    display: none !important;
  }

  .site-header .navbar-collapse {
    display: flex !important;
    flex-basis: auto;
    position: static;
    background: transparent !important;
    box-shadow: none !important;
    border: none !important;
    padding: 0 !important;
    margin: 0 !important;
    max-height: none !important;
    overflow: visible !important;
  }

  .site-header .navbar-nav {
    flex-direction: row;
    align-items: center;
    gap: 0.15rem;
  }

  .site-header .nav-item {
    width: auto;
  }

  .site-header .nav-link {
    width: auto;
    color: rgba(255, 255, 255, 0.92);
  }

  .site-header.scrolled .nav-link {
    color: var(--color-dark);
  }

  .site-header .nav-link::after {
    display: block;
  }

  /* Sub-menus styled in nav-menu.css */

  .site-header .nav-cta {
    margin-top: 0;
    padding-top: 0;
    border-top: none;
  }

  .site-header .nav-btn-cta {
    display: inline-block;
    width: auto;
  }
}

.site-header .navbar {
  padding: 1rem 0;
  transition: padding var(--transition);
}

.site-header.scrolled {
  background: rgba(255, 255, 255, 0.98);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  box-shadow: var(--shadow-sm);
}

.site-header.scrolled .navbar {
  padding: 0.5rem 0;
}

.site-header:not(.scrolled):not(.menu-open) .nav-link {
  color: rgba(255, 255, 255, 0.95);
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.25);
}

.site-header:not(.scrolled):not(.menu-open) .nav-link:hover,
.site-header:not(.scrolled):not(.menu-open) .nav-link.active {
  color: #fff;
}

/* Custom hamburger (replaces Bootstrap toggler icon) */
.mobile-menu-toggle {
  border: none;
  padding: 0.5rem;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  background: transparent;
  transition: background var(--transition);
}

.mobile-menu-toggle:focus {
  outline: none;
  box-shadow: 0 0 0 3px rgba(118, 184, 42, 0.35);
}

.mobile-menu-toggle:hover {
  background: rgba(255, 255, 255, 0.12);
}

.site-header.scrolled .mobile-menu-toggle:hover {
  background: var(--color-bg-light);
}

.hamburger-box {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 22px;
  height: 18px;
}

.hamburger-line {
  display: block;
  width: 100%;
  height: 2px;
  background: #fff;
  border-radius: 2px;
  transition: transform 0.3s ease, opacity 0.3s ease, background 0.3s ease;
}

.site-header.scrolled .hamburger-line,
.site-header.menu-open .hamburger-line {
  background: var(--color-dark);
}

.site-header:not(.scrolled):not(.menu-open) .hamburger-line {
  background: #fff;
}

/* Hamburger → X when menu open */
.mobile-menu-toggle[aria-expanded="true"] .hamburger-line:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.mobile-menu-toggle[aria-expanded="true"] .hamburger-line:nth-child(2) {
  opacity: 0;
}

.mobile-menu-toggle[aria-expanded="true"] .hamburger-line:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.site-header .navbar-container {
  position: relative;
}

.site-header.scrolled .nav-link {
  color: var(--color-dark);
}

.site-header.scrolled .nav-link:hover,
.site-header.scrolled .nav-link.active {
  color: var(--color-primary);
}

.nav-link {
  font-weight: 500;
  font-size: 0.95rem;
  padding: 0.5rem 1rem !important;
  position: relative;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 0;
  height: 2px;
  background: var(--color-accent);
  transition: width var(--transition), left var(--transition);
}

.nav-link:hover::after,
.nav-link.active::after {
  width: 60%;
  left: 20%;
}

/* Parent items use right chevron + side flyout (see nav-menu.css) — no bottom underline bar */
.main-menu .menu-parent.nav-link::after,
.main-menu .menu-item-has-children > .nav-link::after {
  display: none !important;
}

.logo-img {
  height: 48px;
  width: auto;
  max-width: 220px;
  object-fit: contain;
  display: block;
}

.site-header:not(.scrolled) .navbar-brand {
  background: rgba(255, 255, 255, 0.95);
  border-radius: 10px;
  padding: 0.35rem 0.75rem;
}

.site-header.scrolled .navbar-brand {
  padding: 0;
  background: transparent;
}

.dropdown-menu {
  border: none;
  box-shadow: var(--shadow-md);
  border-radius: var(--radius);
  padding: 0.5rem;
}

.dropdown-item {
  border-radius: 8px;
  font-size: 0.9rem;
  padding: 0.5rem 1rem;
}

.dropdown-item:hover {
  background: var(--color-bg-light);
  color: var(--color-primary);
}

/* ==========================================================================
   HERO
   ========================================================================== */
.hero-section {
  position: relative;
  margin-top: calc(-1 * var(--header-height));
  padding-top: var(--header-height);
  min-height: clamp(520px, 82vh, 860px);
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--color-dark) 0%, var(--color-primary-dark) 100%);
  z-index: 0;
}

.hero-slider {
  position: absolute;
  inset: 0;
}

.hero-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 1.2s ease-in-out;
}

.hero-slide.active {
  opacity: 1;
  z-index: 1;
}

.hero-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 35%;
}

.hero-content-row {
  min-height: 0;
}

.hero-slider-dots {
  position: absolute;
  bottom: 5rem;
  right: 2rem;
  z-index: 3;
  display: flex;
  gap: 0.5rem;
}

.hero-slider-dots button {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  border: 2px solid rgba(255, 255, 255, 0.6);
  background: transparent;
  padding: 0;
  cursor: pointer;
  transition: background var(--transition), border-color var(--transition), transform var(--transition);
}

.hero-slider-dots button.active,
.hero-slider-dots button:hover {
  background: var(--color-brand-green);
  border-color: var(--color-brand-green);
  transform: scale(1.15);
}

@media (max-width: 767.98px) {
  .hero-slider-dots {
    bottom: 4.5rem;
    right: 50%;
    transform: translateX(50%);
  }
}

.hero-overlay {
  position: absolute;
  inset: 0;
  z-index: 2;
  pointer-events: none;
  background: linear-gradient(
    105deg,
    rgba(10, 37, 64, 0.9) 0%,
    rgba(10, 37, 64, 0.72) 38%,
    rgba(10, 37, 64, 0.35) 58%,
    rgba(13, 110, 122, 0.18) 100%
  );
}

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

.hero-badge {
  display: inline-block;
  background: rgba(255, 255, 255, 0.12);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  padding: 0.4rem 1rem;
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 500;
  margin-bottom: 1.25rem;
}

.hero-title {
  font-size: clamp(2rem, 5vw, 3.25rem);
  font-weight: 800;
  color: #fff;
  margin-bottom: 1.25rem;
  line-height: 1.15;
}

.hero-lead {
  font-size: 1.1rem;
  color: rgba(255, 255, 255, 0.85);
  max-width: 580px;
  margin-bottom: 1.5rem;
}

.hero-stats strong {
  display: block;
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--color-accent);
}

.hero-stats span {
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.7);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.hero-scroll {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  color: rgba(255, 255, 255, 0.7);
  font-size: 1.5rem;
  animation: bounce 2s infinite;
  z-index: 4;
}

.hero-scroll:hover {
  color: #fff;
}

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

/* ==========================================================================
   SECTIONS (shared)
   ========================================================================== */
.section {
  padding: 5rem 0;
}

.bg-light {
  background: var(--color-bg-light) !important;
}

.bg-dark {
  background: linear-gradient(135deg, var(--color-dark) 0%, var(--color-dark-soft) 100%) !important;
}

/* Glass cards */
.glass-card {
  background: rgba(255, 255, 255, 0.9);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
  padding: 1rem 1.25rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.glass-card i {
  font-size: 1.5rem;
  color: var(--color-primary);
}

.glass-card strong {
  display: block;
  font-size: 0.9rem;
  color: var(--color-dark);
}

.glass-card span {
  font-size: 0.75rem;
  color: var(--color-text-light);
}

.glass-dark {
  background: rgba(255, 255, 255, 0.08);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius);
  padding: 1.25rem;
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}

.glass-dark i {
  font-size: 1.5rem;
  color: var(--color-accent);
  flex-shrink: 0;
}

.glass-dark h4 {
  color: #fff;
  font-size: 1rem;
  margin-bottom: 0.25rem;
}

.glass-dark p {
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.85rem;
  margin: 0;
}

/* ==========================================================================
   ABOUT
   ========================================================================== */
.about-image-wrap {
  position: relative;
}

.about-image {
  width: 100%;
  object-fit: cover;
  aspect-ratio: 4/3;
}

.about-badge {
  position: absolute;
  bottom: 1.5rem;
  right: -1rem;
  max-width: 220px;
}

.vision-card {
  background: var(--color-bg-light);
  border-radius: var(--radius);
  padding: 1.25rem;
  height: 100%;
  border: 1px solid var(--color-border);
  transition: transform var(--transition), box-shadow var(--transition);
}

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

.vision-icon {
  width: 48px;
  height: 48px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 1.25rem;
  margin-bottom: 0.75rem;
}

.vision-card h3 {
  font-size: 1rem;
  margin-bottom: 0.5rem;
}

.vision-card p {
  font-size: 0.875rem;
  color: var(--color-text-light);
  margin: 0;
}

/* ==========================================================================
   PRODUCT CARDS
   ========================================================================== */
.product-card {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 2rem 1.5rem;
  border: 1px solid var(--color-border);
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
  position: relative;
  overflow: hidden;
}

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

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

.product-card:hover::before {
  transform: scaleX(1);
}

.product-card-icon {
  width: 64px;
  height: 64px;
  background: linear-gradient(135deg, rgba(13, 110, 122, 0.1), rgba(0, 201, 167, 0.1));
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.75rem;
  color: var(--color-primary);
  margin-bottom: 1.25rem;
  transition: background var(--transition), color var(--transition);
}

.product-card:hover .product-card-icon {
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
  color: #fff;
}

.product-card h3 {
  font-size: 1.2rem;
  margin-bottom: 0.75rem;
}

.product-card p {
  font-size: 0.9rem;
  color: var(--color-text-light);
  margin-bottom: 1rem;
}

.product-link {
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--color-primary);
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.product-link i {
  transition: transform var(--transition);
}

.product-link:hover i {
  transform: translateX(4px);
}

/* ==========================================================================
   INDUSTRIES
   ========================================================================== */
.industry-item {
  text-align: center;
  padding: 1.5rem 0.75rem;
  border-radius: var(--radius);
  transition: background var(--transition), transform var(--transition);
}

.industry-item:hover {
  background: var(--color-bg-light);
  transform: translateY(-4px);
}

.industry-icon {
  width: 72px;
  height: 72px;
  margin: 0 auto 1rem;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.75rem;
  color: #fff;
  box-shadow: 0 8px 20px rgba(13, 110, 122, 0.25);
  transition: transform var(--transition), box-shadow var(--transition);
}

.industry-item:hover .industry-icon {
  transform: scale(1.08);
  box-shadow: 0 12px 30px rgba(13, 110, 122, 0.35);
}

.industry-item h4 {
  font-size: 0.9rem;
  font-weight: 600;
  margin: 0;
}

/* ==========================================================================
   WHY US / STATS
   ========================================================================== */
.why-list {
  list-style: none;
  padding: 0;
  margin: 1.5rem 0 0;
}

.why-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
  color: rgba(255, 255, 255, 0.85);
  font-size: 0.95rem;
}

.why-list i {
  color: var(--color-accent);
  flex-shrink: 0;
  margin-top: 0.2rem;
}

.stat-card {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius);
  padding: 1.5rem 1rem;
}

.stat-number {
  font-size: 2.25rem;
  font-weight: 800;
  color: var(--color-accent);
  line-height: 1;
}

.stat-suffix {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-accent);
}

.stat-card p {
  color: rgba(255, 255, 255, 0.65);
  font-size: 0.8rem;
  margin: 0.5rem 0 0;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

/* ==========================================================================
   CERTIFICATIONS
   ========================================================================== */
.fda-spotlight {
  margin-bottom: 2.5rem;
}

.fda-spotlight-link {
  display: block;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: transform var(--transition), box-shadow var(--transition);
}

.fda-spotlight-link:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg, 0 12px 40px rgba(0, 0, 0, 0.12));
}

.fda-spotlight-img {
  width: 100%;
  height: auto;
  display: block;
}

.fda-spotlight-caption {
  margin-top: 0.85rem;
  font-size: 0.92rem;
  color: var(--color-text-muted, #5a6a7a);
}

.fda-spotlight-caption a {
  color: var(--color-primary);
  font-weight: 600;
  text-decoration: none;
}

.fda-spotlight-caption a:hover {
  text-decoration: underline;
}

.cert-card {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 2rem 1.5rem;
  border: 1px solid var(--color-border);
  transition: transform var(--transition), box-shadow var(--transition);
}

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

.cert-icon {
  width: 72px;
  height: 72px;
  margin: 0 auto 1.25rem;
  background: var(--color-bg-light);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  color: var(--color-primary);
  transition: background var(--transition), color var(--transition);
}

.cert-card:hover .cert-icon {
  background: var(--color-primary);
  color: #fff;
}

.cert-card h3 {
  font-size: 1.1rem;
  margin-bottom: 0.5rem;
}

.cert-card p {
  font-size: 0.875rem;
  color: var(--color-text-light);
  margin: 0;
}

/* ==========================================================================
   LOGO SLIDER
   ========================================================================== */
.logo-slider {
  overflow: hidden;
  mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent);
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent);
}

.logo-track {
  display: flex;
  gap: 3rem;
  animation: logoScroll 30s linear infinite;
  width: max-content;
}

.logo-track:hover {
  animation-play-state: paused;
}

.logo-item {
  flex-shrink: 0;
  padding: 1rem 2rem;
  background: #fff;
  border-radius: var(--radius);
  border: 1px solid var(--color-border);
  min-width: 180px;
  text-align: center;
}

.logo-item span {
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--color-text-light);
  white-space: nowrap;
}

@keyframes logoScroll {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* ==========================================================================
   TESTIMONIALS
   ========================================================================== */
.testimonial-slider {
  max-width: 800px;
  margin: 0 auto;
  overflow: hidden;
}

.testimonial-track {
  display: flex;
  transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.testimonial-card {
  flex: 0 0 100%;
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--color-border);
}

.testimonial-card .stars {
  color: #f6ad55;
  margin-bottom: 1rem;
  font-size: 0.9rem;
}

.testimonial-card p {
  font-size: 1.1rem;
  font-style: italic;
  color: var(--color-dark-soft);
  margin-bottom: 1.5rem;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.author-avatar {
  width: 48px;
  height: 48px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-weight: 700;
  font-size: 0.85rem;
}

.testimonial-author strong {
  display: block;
  font-size: 0.95rem;
}

.testimonial-author span {
  font-size: 0.8rem;
  color: var(--color-text-light);
}

.testimonial-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  margin-top: 1.5rem;
}

.testimonial-dots {
  display: flex;
  gap: 0.5rem;
}

.testimonial-dots button {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  border: none;
  background: var(--color-border);
  padding: 0;
  cursor: pointer;
  transition: background var(--transition), transform var(--transition);
}

.testimonial-dots button.active {
  background: var(--color-primary);
  transform: scale(1.2);
}

/* ==========================================================================
   NEWS CARDS
   ========================================================================== */
.news-card {
  background: #fff;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-border);
  transition: transform var(--transition), box-shadow var(--transition);
}

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

.news-image {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16/10;
}

.news-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.5s ease;
}

.news-card:hover .news-image img {
  transform: scale(1.05);
}

.news-date {
  position: absolute;
  top: 1rem;
  left: 1rem;
  background: var(--color-primary);
  color: #fff;
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.35rem 0.75rem;
  border-radius: 50px;
}

.news-body {
  padding: 1.5rem;
}

.news-tag {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-primary);
}

.news-body h3 {
  font-size: 1.1rem;
  margin: 0.5rem 0;
  transition: color var(--transition);
}

.news-card:hover .news-body h3 {
  color: var(--color-primary);
}

.news-body p {
  font-size: 0.875rem;
  color: var(--color-text-light);
  margin-bottom: 0.75rem;
}

.news-link {
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--color-primary);
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

/* ==========================================================================
   CONTACT
   ========================================================================== */
.contact-info-list {
  list-style: none;
  padding: 0;
  margin: 1.5rem 0 0;
}

.contact-info-list li {
  display: flex;
  gap: 1rem;
  margin-bottom: 1.25rem;
}

.contact-info-list i {
  width: 44px;
  height: 44px;
  background: var(--color-bg-light);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  font-size: 1.1rem;
  flex-shrink: 0;
}

.contact-info-list strong {
  display: block;
  font-size: 0.9rem;
  color: var(--color-dark);
}

.contact-info-list span,
.contact-info-list a {
  font-size: 0.9rem;
  color: var(--color-text-light);
}

.contact-info-list a:hover {
  color: var(--color-primary);
}

.contact-social a {
  display: inline-flex;
  width: 42px;
  height: 42px;
  align-items: center;
  justify-content: center;
  background: var(--color-bg-light);
  border-radius: 50%;
  color: var(--color-primary);
  margin-right: 0.5rem;
  transition: background var(--transition), color var(--transition), transform var(--transition);
}

.contact-social a:hover {
  background: var(--color-primary);
  color: #fff;
  transform: translateY(-3px);
}

.contact-form-wrap {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 2rem;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--color-border);
}

.contact-form .form-control,
.contact-form .form-select {
  border-radius: 10px;
  border-color: var(--color-border);
  padding: 0.65rem 1rem;
}

.contact-form .form-control:focus,
.contact-form .form-select:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(13, 110, 122, 0.15);
}

/* Client & server form validation */
form[data-server-form] .invalid-feedback {
  display: none;
  color: #dc3545;
  font-size: 0.8125rem;
  font-weight: 500;
  margin-top: 0.35rem;
}

form[data-server-form].was-validated .form-control:invalid ~ .invalid-feedback,
form[data-server-form].was-validated .form-select:invalid ~ .invalid-feedback,
form[data-server-form] .form-control.is-invalid ~ .invalid-feedback,
form[data-server-form] .form-select.is-invalid ~ .invalid-feedback {
  display: block;
}

form[data-server-form].was-validated .form-control:invalid,
form[data-server-form].was-validated .form-select:invalid,
form[data-server-form] textarea:invalid,
form[data-server-form] .form-control.is-invalid,
form[data-server-form] .form-select.is-invalid {
  border-color: #dc3545;
  background-color: #fff8f8;
}

form[data-server-form].was-validated .form-control:invalid:focus,
form[data-server-form] .form-control.is-invalid:focus {
  border-color: #dc3545;
  box-shadow: 0 0 0 0.2rem rgba(220, 53, 69, 0.12);
}

form[data-server-form] .form-label .text-danger {
  font-weight: 700;
}

.srl-form-messages[data-has-errors] {
  animation: srlFormAlertIn 0.35s ease;
}

@keyframes srlFormAlertIn {
  from {
    opacity: 0;
    transform: translateY(-6px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.site-footer form[data-server-form].was-validated .invalid-feedback,
.site-footer form[data-server-form] .form-control.is-invalid ~ .invalid-feedback,
.site-footer form[data-server-form] .footer-field-error {
  color: #fff;
  background: rgba(185, 28, 28, 0.92);
}

.site-footer form[data-server-form].was-validated .form-control:invalid,
.site-footer form[data-server-form] .form-control.is-invalid {
  border-color: #f87171;
  background-color: rgba(255, 255, 255, 0.96);
}

.map-placeholder {
  height: 220px;
  background:
    linear-gradient(135deg, rgba(13, 110, 122, 0.15), rgba(10, 37, 64, 0.2)),
    url('../images/map-bg.svg') center/cover no-repeat;
  position: relative;
  border: 1px solid var(--color-border);
}

.map-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: rgba(10, 37, 64, 0.5);
  color: #fff;
  text-align: center;
}

.map-overlay i {
  font-size: 2rem;
  margin-bottom: 0.5rem;
}

.map-overlay small {
  opacity: 0.8;
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
.site-footer {
  background: var(--color-dark);
  color: rgba(255, 255, 255, 0.75);
  overflow-x: hidden;
}

.footer-top {
  padding: 4rem 0 3rem;
}

.footer-brand {
  display: inline-flex;
  align-items: center;
  gap: 0.85rem;
  margin-bottom: 1.25rem;
  text-decoration: none;
  transition: opacity var(--transition);
}

.footer-brand:hover {
  opacity: 0.9;
}

.footer-brand-icon {
  width: 52px;
  height: 52px;
  flex-shrink: 0;
  padding: 8px;
  background: #ffffff;
  border-radius: 14px;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.18);
  object-fit: contain;
}

.footer-brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.footer-brand-name {
  font-size: 1.35rem;
  font-weight: 700;
  color: #ffffff;
  letter-spacing: 0.01em;
}

.footer-brand-tagline {
  font-size: 0.85rem;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.88);
  margin-top: 0.15rem;
}

.footer-about {
  font-size: 0.9rem;
  line-height: 1.7;
  max-width: 320px;
}

.footer-title {
  color: #fff;
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 1.25rem;
}

.footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-links li {
  margin-bottom: 0.5rem;
}

.footer-links a {
  color: rgba(255, 255, 255, 0.65);
  font-size: 0.9rem;
}

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

.footer-social a {
  display: inline-flex;
  width: 40px;
  height: 40px;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 50%;
  color: #fff;
  margin-right: 0.5rem;
  margin-top: 1rem;
  text-decoration: none;
  transition: background var(--transition), transform var(--transition), color var(--transition);
}

.footer-social a i {
  font-size: 1rem;
  line-height: 1;
  display: block;
}

.footer-social a:hover {
  background: var(--color-primary);
  transform: translateY(-3px);
}

.newsletter-form .form-control {
  border-radius: 50px 0 0 50px;
  border: none;
  padding: 0.65rem 1rem;
}

.newsletter-form .btn {
  border-radius: 0 50px 50px 0;
}

/* Footer newsletter – stacked card layout (overrides pill styles above) */
.footer-newsletter-text {
  font-size: 0.8125rem;
  line-height: 1.45;
  color: rgba(255, 255, 255, 0.65);
  margin-bottom: 0.65rem;
}

.footer-newsletter-box {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 12px;
  padding: 0.75rem;
}

.site-footer .footer-newsletter-form .footer-field-label,
.site-footer .footer-newsletter-form .form-label {
  color: rgba(255, 255, 255, 0.92);
  font-size: 0.75rem;
  font-weight: 600;
  margin-bottom: 0.25rem;
}

.site-footer .footer-newsletter-form .footer-field {
  margin-bottom: 0.55rem;
}

.site-footer .footer-newsletter-form .footer-input {
  width: 100%;
  border-radius: 8px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  background: #fff;
  color: #0f172a;
  padding: 0.45rem 0.7rem;
  font-size: 0.875rem;
  min-height: 38px;
}

.site-footer .footer-newsletter-form .footer-input::placeholder {
  color: #94a3b8;
}

.site-footer .footer-newsletter-form .footer-input:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 2px rgba(13, 110, 122, 0.25);
}

.site-footer .footer-captcha-block {
  margin-bottom: 0.55rem;
}

.site-footer .footer-captcha-group {
  display: flex;
  flex-wrap: nowrap;
  align-items: stretch;
  width: 100%;
}

.site-footer .footer-captcha-group .footer-captcha-eq {
  display: flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
  padding: 0.4rem 0.65rem;
  background: #eef4f7;
  color: #0a2540;
  font-weight: 700;
  font-size: 0.9375rem;
  line-height: 1;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-right: 0;
  border-radius: 8px 0 0 8px;
  white-space: nowrap;
}

.site-footer .footer-captcha-group .footer-captcha-answer {
  flex: 1 1 auto;
  width: 1%;
  min-width: 0;
  min-height: 38px;
  border-radius: 0 8px 8px 0;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-left: 0;
  background: #fff;
  color: #0f172a;
  padding: 0.4rem 0.55rem;
  font-size: 0.875rem;
  font-weight: 600;
  text-align: center;
  box-shadow: none;
}

.site-footer .footer-captcha-group .footer-captcha-answer:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 2px rgba(13, 110, 122, 0.25);
  z-index: 2;
}

.site-footer .footer-captcha-group:focus-within .footer-captcha-eq {
  border-color: var(--color-primary);
}

.site-footer .footer-field-error,
.site-footer .footer-newsletter-form .invalid-feedback {
  display: none;
  color: #fff;
  background: rgba(185, 28, 28, 0.92);
  font-size: 0.72rem;
  font-weight: 500;
  padding: 0.3rem 0.55rem;
  border-radius: 6px;
  margin-top: 0.3rem;
}

.site-footer .footer-newsletter-form.was-validated .form-control:invalid ~ .invalid-feedback,
.site-footer .footer-newsletter-form.was-validated .footer-captcha-block:has(.footer-captcha-answer:invalid) .footer-field-error,
.site-footer .footer-newsletter-form .form-control.is-invalid ~ .invalid-feedback {
  display: block;
}

.site-footer .footer-newsletter-form.was-validated .footer-captcha-group:has(.footer-captcha-answer:invalid) {
  box-shadow: 0 0 0 2px rgba(248, 113, 113, 0.35);
}

.site-footer .footer-subscribe-btn {
  width: 100%;
  border-radius: 8px;
  padding: 0.5rem 0.85rem;
  font-size: 0.875rem;
  font-weight: 600;
  margin-top: 0;
}

.site-footer .footer-newsletter-box .srl-form-messages {
  margin-bottom: 0.55rem;
}

/* Footer responsive */
@media (max-width: 991.98px) {
  .footer-top {
    padding: 2.75rem 0 2rem;
  }

  .footer-about {
    max-width: none;
  }

  .footer-col-newsletter {
    margin-bottom: 0.25rem;
  }
}

@media (max-width: 767.98px) {
  .footer-top {
    padding: 2.25rem 0 1.75rem;
  }

  .footer-grid {
    --bs-gutter-y: 1.5rem;
  }

  .footer-title {
    margin-bottom: 0.75rem;
    font-size: 0.95rem;
  }

  .footer-newsletter-text {
    margin-bottom: 0.5rem;
  }

  .footer-newsletter-box {
    width: 100%;
    max-width: 100%;
  }

  .site-footer .footer-newsletter-form .footer-input,
  .site-footer .footer-captcha-group .footer-captcha-answer {
    font-size: 16px;
    min-height: 44px;
  }

  .site-footer .footer-captcha-group {
    max-width: 100%;
  }

  .site-footer .footer-captcha-group .footer-captcha-eq {
    font-size: clamp(0.8125rem, 3.5vw, 0.9375rem);
    padding: 0.45rem 0.5rem;
    min-height: 44px;
  }

  .site-footer .footer-subscribe-btn {
    min-height: 44px;
    padding: 0.6rem 1rem;
  }

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

  .footer-bottom .col-md-6 {
    text-align: center !important;
  }
}

@media (max-width: 575.98px) {
  .footer-top {
    padding: 2rem 0 1.5rem;
  }

  .footer-col-links,
  .footer-col-news {
    flex: 0 0 100%;
    max-width: 100%;
  }

  .footer-col-links {
    order: 3 !important;
  }

  .footer-col-news {
    order: 4 !important;
  }

  .footer-social a {
    width: 44px;
    height: 44px;
  }
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding: 1.25rem 0;
  font-size: 0.85rem;
}

.footer-bottom a {
  color: rgba(255, 255, 255, 0.65);
}

.footer-bottom a:hover {
  color: var(--color-accent);
}

/* ==========================================================================
   BACK TO TOP
   ========================================================================== */
.back-to-top {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--color-primary);
  color: #fff;
  border: none;
  box-shadow: var(--shadow-md);
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  transition: opacity var(--transition), visibility var(--transition), transform var(--transition), background var(--transition);
  z-index: 1020;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-to-top:hover {
  background: var(--color-primary-dark);
  transform: translateY(-4px);
}

/* ==========================================================================
   SCROLL REVEAL ANIMATIONS
   ========================================================================== */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

/* Only elements explicitly marked for animation should start hidden */
.reveal:not([data-reveal]) {
  opacity: 1;
  transform: none;
}

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

/* Lazy load placeholder */
img.lazy {
  background: var(--color-bg-light);
}

img.lazy.loaded {
  animation: fadeIn 0.5s ease;
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

/* ==========================================================================
   RESPONSIVE
   ========================================================================== */
@media (max-width: 991.98px) {
  :root {
    --header-height: 72px;
  }

  .site-header .navbar {
    padding: 0.65rem 0;
  }

  .site-header.scrolled .navbar {
    padding: 0.5rem 0;
  }

  /* Mobile dropdown panel */
  .site-header .navbar-collapse {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    margin-top: 0.5rem;
    padding: 0.75rem 1rem 1.25rem;
    background: #ffffff;
    border-radius: 0 0 var(--radius-lg) var(--radius-lg);
    box-shadow: var(--shadow-lg);
    max-height: 80vh; /* fallback */
    max-height: min(80vh, calc(100dvh - var(--header-height) - 1rem));
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    z-index: 1040;
  }

  .site-header:not(.scrolled):not(.menu-open) .navbar-collapse {
    background: rgba(10, 37, 64, 0.98);
    border: 1px solid rgba(255, 255, 255, 0.08);
  }

  .site-header.menu-open {
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    box-shadow: var(--shadow-md);
  }

  .site-header.menu-open .nav-link {
    color: var(--color-dark) !important;
  }

  .site-header.menu-open .nav-link:hover,
  .site-header.menu-open .nav-link.active {
    color: var(--color-primary) !important;
  }

  .site-header .navbar-nav {
    gap: 0.15rem;
    width: 100%;
  }

  .site-header .nav-item {
    width: 100%;
  }

  .site-header .nav-link {
    padding: 0.75rem 1rem !important;
    border-radius: 8px;
    width: 100%;
  }

  .site-header .nav-link::after {
    display: none;
  }

  .site-header:not(.scrolled):not(.menu-open) .nav-link {
    color: rgba(255, 255, 255, 0.92) !important;
  }

  .site-header:not(.scrolled):not(.menu-open) .nav-link:hover,
  .site-header:not(.scrolled):not(.menu-open) .nav-link.active {
    color: #fff !important;
    background: rgba(255, 255, 255, 0.08);
  }

  .site-header.scrolled .nav-link:hover,
  .site-header .nav-link:hover {
    background: var(--color-bg-light);
  }

  .site-header:not(.scrolled):not(.menu-open) .nav-link:hover {
    background: rgba(255, 255, 255, 0.08);
  }

  /* Multi-level sub-menus: see nav-menu.css */

  .main-menu > .nav-cta,
  .main-menu > .menu-item.nav-cta {
    margin-top: 0.5rem;
    padding-top: 0.5rem;
    border-top: 1px solid var(--color-border);
  }

  .site-header:not(.scrolled):not(.menu-open) .main-menu > .nav-cta {
    border-top-color: rgba(255, 255, 255, 0.15);
  }

  .nav-btn-cta {
    display: block;
    width: 100%;
    text-align: center;
    padding: 0.75rem 1.25rem !important;
    font-size: 1rem;
  }

  .about-badge {
    right: 1rem;
    bottom: 1rem;
    max-width: 180px;
  }

  .section {
    padding: 3.5rem 0;
  }

  .hero-section {
    min-height: clamp(480px, 78vh, 720px);
  }

  .hero-section .min-vh-100,
  .hero-section .hero-content-row {
    min-height: auto !important;
  }

  .hero-title {
    font-size: clamp(1.65rem, 7vw, 2.25rem);
  }

  .hero-lead {
    font-size: 1rem;
  }

  .hero-cta .btn {
    display: block;
    width: 100%;
    margin-right: 0 !important;
  }

  .hero-slider-dots {
    bottom: 3.5rem;
  }

  .hero-scroll {
    bottom: 1rem;
  }

  .industries-grid .col-lg-2 {
    flex: 0 0 auto;
    width: 50%;
  }

  .section-title {
    font-size: clamp(1.5rem, 5vw, 2rem);
  }

  .d-flex.flex-wrap.justify-content-between .btn {
    width: 100%;
  }
}

@media (max-width: 767.98px) {
  :root {
    --header-height: 68px;
  }

  .logo-img {
    height: 40px;
    max-width: 170px;
  }

  .site-header:not(.scrolled) .navbar-brand {
    padding: 0.3rem 0.55rem;
  }

  .hero-stats {
    margin-top: 1rem !important;
  }

  .hero-stats strong {
    font-size: 1.25rem;
  }

  .hero-stats span {
    font-size: 0.7rem;
  }

  .hero-badge {
    font-size: 0.75rem;
    padding: 0.35rem 0.75rem;
  }

  .testimonial-card {
    padding: 1.5rem;
  }

  .testimonial-card p {
    font-size: 1rem;
  }

  .contact-form-wrap {
    padding: 1.25rem;
  }

  .stat-number {
    font-size: 1.75rem;
  }

  .footer-top {
    padding: 2.25rem 0 1.75rem;
  }

  .footer-bottom .col-md-6 + .col-md-6 {
    margin-top: 0.75rem;
  }

  .back-to-top {
    bottom: 1rem;
    right: 1rem;
    width: 42px;
    height: 42px;
  }

  .newsletter-form .form-control {
    font-size: 16px; /* prevents iOS zoom on focus */
  }

  .contact-form .form-control,
  .contact-form .form-select {
    font-size: 16px;
  }
}

@media (max-width: 575.98px) {
  .container {
    padding-left: 1rem;
    padding-right: 1rem;
  }

  .about-badge {
    position: relative;
    right: auto;
    bottom: auto;
    margin-top: 1rem;
    max-width: 100%;
  }

  .vision-card {
    margin-bottom: 0.5rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  html {
    scroll-behavior: auto;
  }

  .logo-track {
    animation: none;
  }
}