/* ==========================================================================
   LITOH TECHNOLOGIES - MASTER STYLESHEET (style.css)
   Clean, modern, corporate IT agency design matching the reference template.
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. DESIGN TOKENS & CSS VARIABLES
   -------------------------------------------------------------------------- */
:root {
  /* Brand Palette (Navy & Electric Cyan/Teal) */
  --navy-950: #040d1c;
  --navy-900: #07152b;
  --navy-850: #0a1c38;
  --navy-800: #0e2447;
  --navy-700: #15325b;

  --cyan-500: #0096c7;
  --cyan-400: #00b4d8;
  --cyan-300: #48cae4;
  --cyan-200: #90e0ef;
  --cyan-100: #caf0f8;

  --blue-600: #0066cc;
  --blue-500: #0077ff;

  --whatsapp-green: #25d366;
  --whatsapp-hover: #1ebd5a;

  /* Neutrals */
  --white: #ffffff;
  --gray-50: #f8fafc;
  --gray-100: #f1f5f9;
  --gray-200: #e2e8f0;
  --gray-300: #cbd5e1;
  --gray-400: #94a3b8;
  --gray-500: #64748b;
  --gray-600: #475569;
  --gray-700: #334155;
  --gray-800: #1e293b;
  --gray-900: #0f172a;

  /* Feedback Colors */
  --color-success: #10b981;
  --color-success-bg: #ecfdf5;
  --color-success-border: #a7f3d0;
  --color-error: #ef4444;
  --color-error-bg: #fef2f2;
  --color-error-border: #fecaca;

  /* Typography */
  --font-sans:
    "Plus Jakarta Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    sans-serif;
  --font-heading: "Poppins", "Plus Jakarta Sans", sans-serif;

  /* Elevation & Shadows */
  --shadow-sm: 0 2px 6px rgba(15, 23, 42, 0.05);
  --shadow-md:
    0 8px 20px -3px rgba(15, 23, 42, 0.08),
    0 4px 8px -2px rgba(15, 23, 42, 0.04);
  --shadow-lg:
    0 16px 32px -4px rgba(15, 23, 42, 0.1),
    0 8px 16px -4px rgba(15, 23, 42, 0.05);
  --shadow-xl:
    0 24px 48px -8px rgba(15, 23, 42, 0.14),
    0 12px 20px -6px rgba(15, 23, 42, 0.06);
  --shadow-cyan: 0 10px 25px rgba(0, 180, 216, 0.35);

  /* Border Radius */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 18px;
  --radius-xl: 26px;
  --radius-full: 9999px;

  /* Layout */
  --container-max: 1200px;
  --header-height: 84px;

  /* Transitions */
  --transition-fast: 0.15s ease;
  --transition-normal: 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-smooth: 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

/* --------------------------------------------------------------------------
   2. CSS RESET & GLOBAL BASE
   -------------------------------------------------------------------------- */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-height) + 10px);
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.65;
  color: var(--gray-700);
  background-color: var(--white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

/* Skip link */
.skip-link {
  position: absolute;
  top: -100px;
  left: 20px;
  z-index: 10000;
  padding: 12px 22px;
  background-color: var(--cyan-400);
  color: var(--white);
  font-weight: 700;
  border-radius: var(--radius-full);
  text-decoration: none;
  box-shadow: var(--shadow-lg);
  transition: top var(--transition-fast);
}

.skip-link:focus {
  top: 20px;
  outline: 3px solid var(--navy-900);
}

/* Focus styling */
a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: 2px solid var(--cyan-400);
  outline-offset: 3px;
}

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

ul,
ol {
  list-style: none;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-fast);
}

button,
input,
select,
textarea {
  font: inherit;
  color: inherit;
}

button {
  background: none;
  border: none;
  cursor: pointer;
}

::selection {
  background-color: rgba(0, 180, 216, 0.25);
  color: var(--navy-900);
}

/* --------------------------------------------------------------------------
   3. LAYOUT UTILITIES & SECTION HEADINGS
   -------------------------------------------------------------------------- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: 24px;
  padding-right: 24px;
}

.section {
  padding: 96px 0;
  position: relative;
}

.section-head {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 56px;
}

.section-head h2 {
  font-family: var(--font-heading);
  font-size: clamp(2.1rem, 3.4vw, 2.75rem);
  font-weight: 700;
  line-height: 1.25;
  color: var(--navy-900);
  margin-bottom: 14px;
  letter-spacing: -0.02em;
}

.section-sub {
  font-size: 1.1rem;
  color: var(--gray-600);
  line-height: 1.65;
}

.section-sub.light {
  color: var(--gray-300);
}

/* Section Tag / Eyebrow */
.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--cyan-500);
  background: rgba(0, 180, 216, 0.1);
  padding: 6px 14px;
  border-radius: var(--radius-full);
  margin-bottom: 16px;
}

.section-tag-light {
  color: var(--cyan-300);
  background: rgba(0, 180, 216, 0.15);
}

.tag-icon {
  width: 16px;
  height: 16px;
}

/* Title Underline Decoration (Reference Signature) */
.title-underline {
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 12px auto 20px;
  width: 90px;
  height: 3px;
  background-color: var(--cyan-400);
  border-radius: 3px;
  position: relative;
}

.title-underline span {
  width: 14px;
  height: 7px;
  background-color: var(--navy-900);
  border-radius: 4px;
  border: 2px solid var(--white);
  position: absolute;
}

.title-underline.light span {
  background-color: var(--cyan-400);
  border-color: var(--navy-900);
}

/* Highlight text */
.highlight-cyan {
  color: var(--cyan-400);
}

/* --------------------------------------------------------------------------
   4. BUTTONS
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-weight: 700;
  font-size: 0.95rem;
  padding: 13px 28px;
  text-decoration: none;
  cursor: pointer;
  border: 1px solid transparent;
  transition: all var(--transition-normal);
  white-space: nowrap;
}

.btn .icon {
  width: 18px;
  height: 18px;
  transition: transform var(--transition-fast);
}

.btn:hover .icon {
  transform: translateX(4px);
}

/* Pill Cyan Button (Reference signature) */
.btn-pill-cyan {
  background: linear-gradient(135deg, var(--cyan-400) 0%, var(--cyan-500) 100%);
  color: var(--white);
  border-radius: var(--radius-full);
  box-shadow: 0 6px 20px rgba(0, 180, 216, 0.35);
}

.btn-pill-cyan:hover {
  background: linear-gradient(135deg, #2fd4f5 0%, var(--cyan-400) 100%);
  color: var(--white);
  box-shadow: 0 8px 26px rgba(0, 180, 216, 0.5);
  transform: translateY(-2px);
}

/* Pill White Button */
.btn-pill-white {
  background-color: var(--white);
  color: var(--navy-900);
  border-radius: var(--radius-full);
  box-shadow: var(--shadow-md);
}

.btn-pill-white:hover {
  background-color: var(--gray-50);
  color: var(--cyan-500);
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
}

/* WhatsApp Button */
.btn-whatsapp {
  background: linear-gradient(135deg, var(--whatsapp-green) 0%, #1da851 100%);
  color: var(--white);
  border-radius: var(--radius-full);
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.35);
}

.btn-whatsapp:hover {
  background: linear-gradient(135deg, #32e276 0%, var(--whatsapp-green) 100%);
  color: var(--white);
  box-shadow: 0 8px 24px rgba(37, 211, 102, 0.5);
  transform: translateY(-2px);
}

.btn-lg {
  padding: 15px 32px;
  font-size: 1.05rem;
}

.btn-sm {
  padding: 10px 20px;
  font-size: 0.885rem;
}

.btn-block {
  width: 100%;
}

/* --------------------------------------------------------------------------
   5. TOP INFORMATION BAR (Directly from Reference Screenshot)
   -------------------------------------------------------------------------- */
.top-bar {
  background-color: var(--navy-900);
  color: var(--gray-300);
  font-size: 0.865rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.top-bar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 42px;
}

.top-bar-left {
  display: flex;
  align-items: center;
  gap: 12px;
  background-color: var(--cyan-400);
  color: var(--navy-950);
  padding: 8px 24px;
  margin-left: -24px;
  border-top-right-radius: 20px;
  border-bottom-right-radius: 20px;
  font-weight: 700;
}

.social-label {
  font-size: 0.85rem;
}

.top-socials {
  display: flex;
  align-items: center;
  gap: 10px;
}

.top-socials a {
  color: var(--navy-950);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.3);
  padding: 4px;
  transition:
    transform var(--transition-fast),
    background var(--transition-fast);
}

.top-socials a:hover {
  transform: translateY(-2px);
  background: var(--white);
}

.top-bar-right {
  display: flex;
  align-items: center;
  gap: 28px;
}

.top-contact-link,
.top-hours {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--gray-300);
  font-size: 0.875rem;
}

.top-contact-link:hover {
  color: var(--cyan-400);
}

.top-bar-right svg {
  width: 16px;
  height: 16px;
  color: var(--cyan-400);
}

/* --------------------------------------------------------------------------
   6. MAIN NAVIGATION HEADER
   -------------------------------------------------------------------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background-color: var(--white);
  box-shadow: 0 4px 20px rgba(15, 23, 42, 0.06);
  border-bottom: 1px solid var(--gray-200);
  height: var(--header-height);
  transition: box-shadow var(--transition-normal);
}

.site-header.scrolled {
  box-shadow: 0 8px 30px rgba(15, 23, 42, 0.1);
}

.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

/* Official Logo */
.logo {
  display: flex;
  align-items: center;
  text-decoration: none;
}

.brand-logo-img {
  height: 52px;
  width: auto;
  object-fit: contain;
  transition: transform var(--transition-normal);
}

.logo:hover .brand-logo-img {
  transform: scale(1.03);
}

/* Primary Nav */
.primary-nav {
  display: flex;
  align-items: center;
  gap: 36px;
}

.nav-list {
  display: flex;
  align-items: center;
  gap: 28px;
}

.nav-link {
  font-size: 0.965rem;
  font-weight: 600;
  color: var(--gray-800);
  padding: 8px 0;
  position: relative;
  transition: color var(--transition-fast);
}

.nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 2.5px;
  background-color: var(--cyan-400);
  border-radius: 2px;
  transition: width var(--transition-normal);
}

.nav-link:hover,
.nav-link.active {
  color: var(--cyan-500);
}

.nav-link:hover::after,
.nav-link.active::after {
  width: 100%;
}

.nav-cta {
  padding: 10px 24px;
  font-size: 0.925rem;
}

/* Mobile Nav Toggle */
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background: var(--gray-100);
  border: 1px solid var(--gray-200);
  cursor: pointer;
  gap: 5px;
  z-index: 1001;
}

.nav-toggle .bar {
  width: 22px;
  height: 2.5px;
  background-color: var(--navy-900);
  border-radius: 2px;
  transition:
    transform var(--transition-normal),
    opacity var(--transition-normal);
}

.nav-toggle[aria-expanded="true"] .bar:nth-child(1) {
  transform: translateY(7.5px) rotate(45deg);
}
.nav-toggle[aria-expanded="true"] .bar:nth-child(2) {
  opacity: 0;
}
.nav-toggle[aria-expanded="true"] .bar:nth-child(3) {
  transform: translateY(-7.5px) rotate(-45deg);
}

/* --------------------------------------------------------------------------
   7. HERO SECTION (Real Photographic Background with Dark Overlay)
   -------------------------------------------------------------------------- */
.hero {
  position: relative;
  background:
    linear-gradient(
      90deg,
      rgba(7, 21, 43, 0.95) 0%,
      rgba(7, 21, 43, 0.84) 55%,
      rgba(7, 21, 43, 0.5) 100%
    ),
    url("assets/hero-bg.jpg") center right / cover no-repeat;
  color: var(--white);
  padding-top: 100px;
  padding-bottom: 160px; /* Space for overlapping cards */
  overflow: hidden;
}

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

.hero-content {
  max-width: 720px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--cyan-400);
  margin-bottom: 20px;
}

.badge-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--cyan-400);
  box-shadow: 0 0 10px var(--cyan-400);
  animation: pulseDot 2s infinite ease-in-out;
}

@keyframes pulseDot {
  0%,
  100% {
    opacity: 1;
    transform: scale(1);
  }
  50% {
    opacity: 0.4;
    transform: scale(0.8);
  }
}

.hero-content h1 {
  font-family: var(--font-heading);
  font-size: clamp(2.5rem, 4.6vw, 3.85rem);
  font-weight: 800;
  line-height: 1.15;
  color: var(--white);
  margin-bottom: 22px;
  letter-spacing: -0.03em;
}

.hero-text {
  font-size: clamp(1.05rem, 1.3vw, 1.25rem);
  line-height: 1.7;
  color: var(--gray-300);
  margin-bottom: 38px;
  max-width: 620px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  margin-bottom: 42px;
}

.hero-highlights {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  padding-top: 32px;
  border-top: 1px solid rgba(255, 255, 255, 0.14);
}

.hero-highlights li {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 0.925rem;
  font-weight: 600;
  color: var(--gray-200);
}

.highlight-icon {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: rgba(0, 180, 216, 0.2);
  color: var(--cyan-400);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.highlight-icon svg {
  width: 14px;
  height: 14px;
}

/* --------------------------------------------------------------------------
   8. FLOATING OVERLAPPING FEATURE CARDS (Key Signature Element)
   -------------------------------------------------------------------------- */
.overlap-cards-section {
  position: relative;
  z-index: 10;
  margin-top: -90px;
  margin-bottom: 30px;
}

.overlap-cards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.overlap-card {
  background: var(--navy-850);
  border: 1px solid rgba(0, 180, 216, 0.25);
  border-radius: var(--radius-lg);
  padding: 34px 28px;
  color: var(--white);
  position: relative;
  overflow: hidden;
  box-shadow: 0 16px 36px rgba(4, 13, 28, 0.5);
  transition:
    transform var(--transition-normal),
    border-color var(--transition-normal),
    box-shadow var(--transition-normal);
}

.overlap-card:hover {
  transform: translateY(-8px);
  border-color: var(--cyan-400);
  box-shadow:
    0 20px 42px rgba(4, 13, 28, 0.65),
    var(--shadow-cyan);
}

.watermark-num {
  position: absolute;
  bottom: 8px;
  right: 18px;
  font-family: var(--font-heading);
  font-size: 4.5rem;
  font-weight: 900;
  line-height: 1;
  color: rgba(0, 180, 216, 0.1);
  pointer-events: none;
  user-select: none;
  transition: color var(--transition-normal);
}

.overlap-card:hover .watermark-num {
  color: rgba(0, 180, 216, 0.2);
}

.overlap-card-header {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 14px;
}

.overlap-icon {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--cyan-400) 0%, var(--cyan-500) 100%);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  box-shadow: 0 6px 16px rgba(0, 180, 216, 0.35);
}

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

.overlap-card h3 {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--white);
}

.overlap-card p {
  color: var(--gray-300);
  font-size: 0.935rem;
  line-height: 1.6;
  position: relative;
  z-index: 2;
}

/* --------------------------------------------------------------------------
   9. ABOUT US SECTION (Photo Collage Matching Reference)
   -------------------------------------------------------------------------- */
.section-about {
  background-color: var(--white);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1.05fr;
  align-items: center;
  gap: 64px;
}

/* Image Collage */
.about-collage {
  position: relative;
  display: flex;
  justify-content: center;
}

.collage-main-wrap {
  position: relative;
  width: 82%;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
}

.about-img-main {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  aspect-ratio: 3 / 4;
  transition: transform var(--transition-smooth);
}

.about-collage:hover .about-img-main {
  transform: scale(1.03);
}

/* Quality Badge Overlay */
.collage-badge {
  position: absolute;
  top: 24px;
  left: 24px;
  background: rgba(7, 21, 43, 0.88);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(0, 180, 216, 0.4);
  color: var(--white);
  border-radius: var(--radius-full);
  padding: 10px 20px;
  display: flex;
  align-items: center;
  gap: 12px;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.3);
}

.badge-icon {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: var(--cyan-400);
  color: var(--navy-950);
  display: flex;
  align-items: center;
  justify-content: center;
}

.badge-icon svg {
  width: 18px;
  height: 18px;
}

.collage-badge strong {
  display: block;
  font-size: 0.9rem;
  line-height: 1.2;
}

.collage-badge span {
  font-size: 0.785rem;
  color: var(--cyan-300);
}

/* Overlapping Sub-photo */
.collage-sub-wrap {
  position: absolute;
  bottom: -25px;
  right: 0;
  width: 48%;
  border-radius: var(--radius-lg);
  border: 6px solid var(--white);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
  background-color: var(--white);
}

.about-img-sub {
  width: 100%;
  height: auto;
  display: block;
  aspect-ratio: 1 / 1;
  object-fit: cover;
}

/* Dotted Matrix Accent */
.collage-dots {
  position: absolute;
  bottom: -40px;
  left: -20px;
  width: 120px;
  height: 120px;
  background-image: radial-gradient(var(--cyan-400) 2px, transparent 2px);
  background-size: 14px 14px;
  opacity: 0.4;
  z-index: -1;
}

/* About Copy */
.about-content h2 {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 3.2vw, 2.65rem);
  font-weight: 700;
  line-height: 1.25;
  color: var(--navy-900);
  margin-bottom: 20px;
  letter-spacing: -0.02em;
}

.lead-text {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--gray-800);
  margin-bottom: 16px;
}

.about-content p {
  color: var(--gray-600);
  font-size: 1.025rem;
  line-height: 1.7;
  margin-bottom: 24px;
}

.about-features {
  display: flex;
  flex-direction: column;
  gap: 18px;
  margin: 28px 0 34px;
}

.about-feature-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  background-color: var(--gray-50);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-md);
  padding: 16px 20px;
}

.feature-icon {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: rgba(0, 180, 216, 0.12);
  color: var(--cyan-500);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

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

.about-feature-item h3 {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--navy-900);
  margin-bottom: 4px;
}

.about-feature-item p {
  font-size: 0.925rem;
  color: var(--gray-600);
  margin-bottom: 0;
  line-height: 1.5;
}

/* --------------------------------------------------------------------------
   10. SERVICES SECTION (Photographic Cards Matching Reference)
   -------------------------------------------------------------------------- */
.section-services {
  background-color: var(--gray-50);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 32px;
}

.service-card {
  background-color: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: visible;
  transition:
    transform var(--transition-normal),
    box-shadow var(--transition-normal),
    border-color var(--transition-normal);
}

.service-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
  border-color: rgba(0, 192, 240, 0.4);
}

/* Photo Wrap */
.service-img-wrap {
  position: relative;
  height: 230px;
  overflow: hidden;
  border-top-left-radius: var(--radius-lg);
  border-top-right-radius: var(--radius-lg);
  background-color: var(--gray-200);
}

.service-photo {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-smooth);
}

.service-card:hover .service-photo {
  transform: scale(1.08);
}

/* Floating Overlapping Circular Icon Badge - perfectly unclipped */
.service-badge-icon {
  position: relative;
  margin-top: -55px;
  margin-bottom: 16px;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--cyan-400) 0%, var(--blue-600) 100%);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  border: 4px solid var(--white);
  box-shadow: 0 8px 24px rgba(0, 91, 246, 0.35);
  z-index: 10;
  transition: transform var(--transition-normal);
}

.service-card:hover .service-badge-icon {
  transform: scale(1.12) rotate(6deg);
}

.service-badge-icon svg {
  width: 26px;
  height: 26px;
}

/* Card Body */
.service-card-body {
  padding: 10px 28px 32px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
  position: relative;
}

.service-card-body h3 {
  font-family: var(--font-heading);
  font-size: 1.45rem;
  font-weight: 700;
  color: var(--navy-900);
  margin-bottom: 12px;
}

.service-card-body p {
  color: var(--gray-600);
  font-size: 0.965rem;
  line-height: 1.65;
  margin-bottom: 20px;
  flex-grow: 1;
}

/* Service Pills */
.service-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 24px;
}

.service-pills li {
  font-size: 0.785rem;
  font-weight: 600;
  color: var(--cyan-500);
  background: rgba(0, 180, 216, 0.08);
  border: 1px solid rgba(0, 180, 216, 0.2);
  padding: 4px 10px;
  border-radius: var(--radius-full);
}

.card-btn {
  align-self: flex-start;
}

/* --------------------------------------------------------------------------
   11. WHY CHOOSE LITOH TECHNOLOGIES
   -------------------------------------------------------------------------- */
.section-why {
  background: radial-gradient(
    circle at 80% 20%,
    #0e2752 0%,
    var(--navy-900) 75%
  );
  color: var(--white);
}

.section-why .section-head h2 {
  color: var(--white);
}

.why-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 24px;
}

.why-card {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.09);
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  backdrop-filter: blur(10px);
  transition:
    transform var(--transition-normal),
    border-color var(--transition-normal),
    box-shadow var(--transition-normal);
  display: flex;
  flex-direction: column;
}

.why-card:hover {
  transform: translateY(-6px);
  border-color: rgba(0, 180, 216, 0.4);
  box-shadow:
    0 16px 32px rgba(4, 13, 28, 0.6),
    0 0 20px rgba(0, 180, 216, 0.25);
}

.why-icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  background: rgba(0, 180, 216, 0.15);
  color: var(--cyan-400);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  border: 1px solid rgba(0, 180, 216, 0.3);
  transition: transform var(--transition-fast);
}

.why-card:hover .why-icon {
  transform: scale(1.1);
}

.why-icon svg {
  width: 26px;
  height: 26px;
}

.why-card h3 {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 10px;
}

.why-card p {
  color: var(--gray-300);
  font-size: 0.925rem;
  line-height: 1.6;
}

/* --------------------------------------------------------------------------
   12. HOW IT WORKS (3 Simple Steps)
   -------------------------------------------------------------------------- */
.section-process {
  background-color: var(--gray-50);
}

.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.step-card {
  background-color: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  padding: 40px 32px;
  box-shadow: var(--shadow-sm);
  transition:
    transform var(--transition-normal),
    box-shadow var(--transition-normal);
}

.step-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(0, 180, 216, 0.3);
}

.step-badge {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 800;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--cyan-400) 0%, var(--cyan-500) 100%);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  box-shadow: 0 6px 16px rgba(0, 180, 216, 0.3);
}

.step-card h3 {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--navy-900);
  margin-bottom: 12px;
}

.step-card p {
  color: var(--gray-600);
  font-size: 0.965rem;
  line-height: 1.65;
}

/* --------------------------------------------------------------------------
   13. CALL TO ACTION BAND
   -------------------------------------------------------------------------- */
.cta-band {
  background: linear-gradient(
    135deg,
    var(--navy-950) 0%,
    var(--navy-900) 50%,
    #0b254a 100%
  );
  color: var(--white);
  padding: 68px 0;
  border-top: 1px solid rgba(0, 180, 216, 0.2);
  border-bottom: 1px solid rgba(0, 180, 216, 0.2);
}

.cta-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 36px;
}

.cta-copy h2 {
  font-family: var(--font-heading);
  font-size: clamp(1.85rem, 3vw, 2.45rem);
  font-weight: 700;
  line-height: 1.25;
  margin-bottom: 10px;
}

.cta-copy p {
  font-size: 1.1rem;
  color: var(--gray-300);
  max-width: 620px;
}

/* --------------------------------------------------------------------------
   14. CONTACT SECTION
   -------------------------------------------------------------------------- */
.section-contact {
  background-color: var(--white);
}

.contact-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 48px;
  align-items: start;
}

/* Contact Details */
.contact-details {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.info-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.info-item {
  display: flex;
  align-items: flex-start;
  gap: 18px;
  background-color: var(--gray-50);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-md);
  padding: 20px;
  transition:
    border-color var(--transition-fast),
    box-shadow var(--transition-fast);
}

.info-item:hover {
  border-color: rgba(0, 180, 216, 0.35);
  box-shadow: var(--shadow-sm);
}

.info-icon {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: rgba(0, 180, 216, 0.12);
  color: var(--cyan-500);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

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

.info-item h3 {
  font-family: var(--font-heading);
  font-size: 0.9rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--gray-500);
  margin-bottom: 4px;
}

.info-item a,
.info-item p {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--navy-900);
  line-height: 1.4;
}

.info-item a:hover {
  color: var(--cyan-500);
}

/* Map Card */
.map-card {
  background: linear-gradient(135deg, var(--navy-950) 0%, var(--navy-900) 100%);
  color: var(--white);
  border-radius: var(--radius-md);
  padding: 24px;
  border: 1px solid rgba(0, 180, 216, 0.2);
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.map-pin-icon {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(0, 180, 216, 0.2);
  color: var(--cyan-400);
  display: flex;
  align-items: center;
  justify-content: center;
}

.map-pin-icon svg {
  width: 20px;
  height: 20px;
}

.map-card h3 {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--white);
}

.map-card p {
  color: var(--gray-300);
  font-size: 0.95rem;
}

.map-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--cyan-400);
  margin-top: 6px;
}

.map-link:hover {
  color: var(--white);
}

/* Form Wrap */
.contact-form-wrap {
  background-color: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: var(--shadow-md);
}

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

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.field label {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--navy-900);
}

.field .req {
  color: var(--color-error);
  font-weight: 700;
}

.field input,
.field select,
.field textarea {
  width: 100%;
  padding: 13px 18px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--gray-300);
  background-color: var(--white);
  color: var(--gray-900);
  font-size: 0.95rem;
  transition:
    border-color var(--transition-fast),
    box-shadow var(--transition-fast);
}

.field input:focus,
.field select:focus,
.field textarea:focus {
  border-color: var(--cyan-400);
  outline: none;
  box-shadow: 0 0 0 3px rgba(0, 180, 216, 0.2);
}

.field.has-error input,
.field.has-error select,
.field.has-error textarea {
  border-color: var(--color-error);
  background-color: #fffbfa;
}

.error-msg {
  font-size: 0.825rem;
  color: var(--color-error);
  font-weight: 500;
  min-height: 18px;
}

.form-note {
  font-size: 0.85rem;
  color: var(--gray-500);
  background-color: var(--gray-50);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  line-height: 1.5;
}

.form-status:not(:empty) {
  margin-top: 14px;
  padding: 16px;
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
  line-height: 1.5;
}

.form-status.success {
  background-color: var(--color-success-bg);
  color: #065f46;
  border: 1px solid var(--color-success-border);
}

.form-status.error {
  background-color: var(--color-error-bg);
  color: #991b1b;
  border: 1px solid var(--color-error-border);
}

.status-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 14px;
}

/* Pulse animation for service selection trigger */
@keyframes highlightPulse {
  0% {
    transform: scale(1);
    box-shadow: 0 0 0 0 rgba(0, 180, 216, 0.5);
  }
  50% {
    transform: scale(1.02);
    box-shadow: 0 0 0 8px rgba(0, 180, 216, 0);
  }
  100% {
    transform: scale(1);
    box-shadow: 0 0 0 0 rgba(0, 180, 216, 0);
  }
}

.field.highlight-pulse select {
  animation: highlightPulse 1.2s ease-in-out;
  border-color: var(--cyan-400);
}

/* --------------------------------------------------------------------------
   15. FOOTER
   -------------------------------------------------------------------------- */
.site-footer {
  background: var(--navy-950);
  color: var(--gray-400);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: 80px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.3fr 0.8fr 0.9fr 1fr;
  gap: 48px;
  padding-bottom: 60px;
}

.footer-logo-box {
  background-color: var(--white);
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  display: inline-block;
  margin-bottom: 20px;
}

.footer-logo-img {
  height: 46px;
  width: auto;
  object-fit: contain;
}

.footer-desc {
  font-size: 0.95rem;
  line-height: 1.65;
  color: var(--gray-400);
  max-width: 340px;
}

.footer-col h3 {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 22px;
}

.footer-col ul {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-col a {
  color: var(--gray-400);
  font-size: 0.925rem;
  transition:
    color var(--transition-fast),
    transform var(--transition-fast);
  display: inline-block;
}

.footer-col a:hover {
  color: var(--cyan-400);
  transform: translateX(4px);
}

.footer-contact li {
  font-size: 0.925rem;
  line-height: 1.5;
}

.footer-contact a {
  color: var(--gray-300);
  font-weight: 500;
}

.footer-contact .btn-whatsapp {
  margin-top: 16px;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding: 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.885rem;
  color: var(--gray-500);
}

.footer-top-link {
  color: var(--gray-400);
  font-weight: 600;
}

.footer-top-link:hover {
  color: var(--cyan-400);
}

/* --------------------------------------------------------------------------
   16. BACK TO TOP BUTTON
   -------------------------------------------------------------------------- */
.back-to-top {
  position: fixed;
  bottom: 28px;
  right: 28px;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: var(--navy-850);
  color: var(--white);
  border: 1px solid var(--cyan-400);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.4);
  cursor: pointer;
  z-index: 999;
  opacity: 0;
  visibility: hidden;
  transform: translateY(16px);
  transition: all var(--transition-normal);
}

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

.back-to-top:hover {
  background: var(--cyan-400);
  color: var(--navy-950);
  box-shadow: var(--shadow-cyan);
  transform: translateY(-4px);
}

.back-to-top svg {
  width: 22px;
  height: 22px;
}

/* --------------------------------------------------------------------------
   17. SCROLL-TRIGGERED REVEAL ANIMATIONS
   -------------------------------------------------------------------------- */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition:
    opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1),
    transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: opacity, transform;
}

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

/* --------------------------------------------------------------------------
   18. RESPONSIVE DESIGN (MEDIA QUERIES)
   -------------------------------------------------------------------------- */
@media (max-width: 1080px) {
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
  }
}

@media (max-width: 992px) {
  :root {
    --header-height: 76px;
  }

  .top-bar {
    display: none; /* Hide top-bar on mobile to maintain clean viewport */
  }

  .section {
    padding: 72px 0;
  }

  .nav-toggle {
    display: flex;
  }

  .primary-nav {
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    background: var(--white);
    border-bottom: 2px solid var(--cyan-400);
    padding: 32px 24px;
    flex-direction: column;
    align-items: stretch;
    gap: 24px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
    transform: translateY(-120%);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-smooth);
  }

  .primary-nav.is-open {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }

  .nav-list {
    flex-direction: column;
    align-items: stretch;
    gap: 16px;
  }

  .nav-link {
    font-size: 1.1rem;
    padding: 10px 0;
  }

  .nav-cta {
    text-align: center;
    width: 100%;
    padding: 14px 20px;
  }

  /* Overlap Cards */
  .overlap-cards-section {
    margin-top: -60px;
  }

  .overlap-cards-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  /* About Grid */
  .about-grid {
    grid-template-columns: 1fr;
    gap: 56px;
  }

  /* Services Grid */
  .services-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  /* Steps Grid */
  .steps-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  /* CTA */
  .cta-inner {
    flex-direction: column;
    text-align: center;
  }

  /* Contact Grid */
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
}

@media (max-width: 640px) {
  .section {
    padding: 56px 0;
  }

  .container {
    padding-left: 20px;
    padding-right: 20px;
  }

  .brand-logo-img {
    height: 44px;
  }

  .hero {
    padding-top: 60px;
    padding-bottom: 110px;
  }

  .hero-content h1 {
    font-size: 2.15rem;
  }

  .hero-actions {
    flex-direction: column;
  }

  .hero-actions .btn {
    width: 100%;
  }

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

  .contact-form-wrap {
    padding: 24px 20px;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

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

/* --------------------------------------------------------------------------
   19. ACCESSIBILITY: REDUCED MOTION
   -------------------------------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }

  .reveal {
    opacity: 1 !important;
    transform: none !important;
  }

  .modal-backdrop.is-open .modal-card {
    transform: none !important;
  }

  .modal-icon-circle {
    animation: none !important;
  }

  .modal-icon-check {
    stroke-dashoffset: 0 !important;
    animation: none !important;
  }
}

/* --------------------------------------------------------------------------
   20. SUCCESS POPUP MODAL & LOADING SPINNER
   -------------------------------------------------------------------------- */
body.modal-open {
  overflow: hidden;
}

.btn-spinner {
  display: inline-block;
  width: 16px;
  height: 16px;
  border: 2px solid rgba(255, 255, 255, 0.35);
  border-radius: 50%;
  border-top-color: #ffffff;
  animation: spinnerRotate 0.8s linear infinite;
  margin-right: 8px;
  vertical-align: middle;
}

@keyframes spinnerRotate {
  to {
    transform: rotate(360deg);
  }
}

.modal-backdrop {
  position: fixed;
  inset: 0;
  background-color: rgba(7, 21, 43, 0.72);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  z-index: 10000;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}

.modal-backdrop.is-open {
  opacity: 1;
  visibility: visible;
}

.modal-card {
  position: relative;
  background-color: var(--white);
  border-radius: var(--radius-lg);
  max-width: 500px;
  width: 100%;
  padding: 38px 32px 32px;
  box-shadow: 0 25px 60px -10px rgba(7, 21, 43, 0.35), 0 0 0 1px rgba(0, 180, 216, 0.2);
  text-align: center;
  transform: scale(0.92) translateY(18px);
  transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

.modal-backdrop.is-open .modal-card {
  transform: scale(1) translateY(0);
}

.modal-close-btn {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid var(--gray-200);
  background: var(--gray-50);
  color: var(--gray-500);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}

.modal-close-btn:hover {
  background: var(--gray-200);
  color: var(--navy-900);
  transform: rotate(90deg);
}

.modal-close-btn svg {
  width: 18px;
  height: 18px;
}

.modal-icon-wrap {
  display: flex;
  justify-content: center;
  margin-bottom: 20px;
}

.modal-icon-circle {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(16, 185, 129, 0.16) 0%, rgba(16, 185, 129, 0.05) 100%);
  border: 2px solid var(--color-success);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-success);
  box-shadow: 0 0 0 8px rgba(16, 185, 129, 0.12);
  animation: modalPulseRing 2.2s infinite ease-in-out;
}

@keyframes modalPulseRing {
  0%, 100% {
    box-shadow: 0 0 0 6px rgba(16, 185, 129, 0.14);
  }
  50% {
    box-shadow: 0 0 0 14px rgba(16, 185, 129, 0);
  }
}

.modal-icon-check {
  width: 38px;
  height: 38px;
  stroke-dasharray: 40;
  stroke-dashoffset: 40;
  animation: modalCheckDraw 0.6s 0.2s ease forwards;
}

@keyframes modalCheckDraw {
  to {
    stroke-dashoffset: 0;
  }
}

.modal-title {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--navy-900);
  margin-bottom: 10px;
  line-height: 1.25;
}

.modal-desc {
  font-size: 0.95rem;
  color: var(--gray-600);
  line-height: 1.6;
  margin-bottom: 20px;
}

.modal-email-link {
  color: var(--cyan-500);
  font-weight: 600;
  text-decoration: underline;
  word-break: break-all;
}

.modal-summary {
  background-color: var(--gray-50);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-md);
  padding: 14px 18px;
  text-align: left;
  margin-bottom: 16px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.modal-summary-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.875rem;
  gap: 12px;
}

.modal-summary-label {
  color: var(--gray-500);
  font-weight: 500;
  flex-shrink: 0;
}

.modal-summary-val {
  color: var(--navy-900);
  font-weight: 600;
  text-align: right;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.modal-subtext {
  font-size: 0.85rem;
  color: var(--gray-500);
  margin-bottom: 22px;
  line-height: 1.5;
}

.modal-actions {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

@media (max-width: 540px) {
  .modal-card {
    padding: 30px 20px 24px;
  }
  .modal-title {
    font-size: 1.3rem;
  }
  .modal-summary {
    padding: 12px 14px;
  }
}