/* ==========================================================================
   Actinide Cybersecurity Services — Main Stylesheet

   COLOR SCHEME: Cobalt — deep, saturated, rich blue
   Dark theme only
   ========================================================================== */

@font-face {
  font-family: 'Chakra Petch';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url('../fonts/ChakraPetch-Regular.woff2') format('woff2');
}

@font-face {
  font-family: 'Chakra Petch';
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url('../fonts/ChakraPetch-Bold.woff2') format('woff2');
}

:root {
  /* ---- Brand Colors (Dark / Default) ---- */
  --color-primary: #0F2557;
  --color-secondary: #1A3A82;
  --color-accent: #4A8BF5;
  --color-dark-bg: #060C1C;
  --color-text: #FFFFFF;
  --color-text-muted: #B0BEC5;
  --color-card-bg: rgba(15, 37, 87, 0.40);
  --color-card-border: rgba(74, 139, 245, 0.12);
  --color-card-border-hover: rgba(74, 139, 245, 0.35);
  --color-header-bg: rgba(6, 12, 28, 0.92);
  --color-header-bg-scroll: rgba(6, 12, 28, 0.98);
  --color-footer-bg: rgba(6, 12, 28, 0.95);
  --color-input-bg: rgba(6, 12, 28, 0.6);
  --color-mobile-nav-bg: rgba(6, 12, 28, 0.98);
  --color-hover: #FFFFFF;
  --color-section-alt-mid: rgba(15, 37, 87, 0.08);
  --color-btn-primary-hover-bg: #FFFFFF;
  --color-btn-primary-hover-shadow: rgba(74, 139, 245, 0.25);

  /* ---- Typography ---- */
  --font-main: 'Chakra Petch', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  --font-heading: 'Chakra Petch', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;

  /* ---- Layout ---- */
  --max-width: 1200px;
  --header-height: 72px;
  --section-padding: 80px 0;
  --border-radius: 8px;
  --transition-speed: 0.3s;
}


/* ---- Reset ---- */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-main);
  background-color: var(--color-dark-bg);
  color: var(--color-text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a {
  color: var(--color-accent);
  text-decoration: none;
  transition: color var(--transition-speed);
}

a:hover {
  color: var(--color-hover);
}

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

ul {
  list-style: none;
}

/* ==========================================================================
   BACKGROUND IMAGE WRAPPER
   ========================================================================== */

.page-hero-bg {
  background-image: url('../images/network-bg.png');
  background-size: cover;
  background-repeat: no-repeat;
  background-position: center bottom;
}

/* ==========================================================================
   HEADER / NAVIGATION
   ========================================================================== */

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--header-height);
  background: var(--color-header-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-card-border);
  z-index: 1000;
  transition: background var(--transition-speed);
}

.header-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: flex-end;
}

/* ---- Logo ---- */
.logo {
  display: inline-flex;
  transition: opacity var(--transition-speed);
}

.logo:hover {
  opacity: 0.8;
}

.logo img {
  height: 40px;
  width: auto;
}

.footer-brand {
  order: 2;
  text-align: right;
}

.footer-brand .logo {
  justify-content: flex-end;
}

.footer-brand .logo img {
  height: 128px;
}

/* ---- Desktop Nav ---- */
.nav-links {
  display: flex;
  gap: 32px;
  align-items: center;
}

.nav-links a {
  color: var(--color-text-muted);
  font-size: 0.925rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 1px;
  padding: 4px 0;
  position: relative;
  transition: color var(--transition-speed);
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-accent);
  transition: width var(--transition-speed);
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--color-text);
}

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

/* ---- Mobile Nav Toggle ---- */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  z-index: 1001;
}

.nav-toggle span {
  display: block;
  #width: 26px;
  #height: 2px;
  #background: var(--color-text);
  width: 30px;
  height: 3px;
  background: var(--color-accent);
  border-radius: 2px;
  transition: transform var(--transition-speed), opacity var(--transition-speed);
}

.nav-toggle.active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav-toggle.active span:nth-child(2) {
  opacity: 0;
}

.nav-toggle.active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ---- CTA Button (Nav) ---- */
.nav-links .nav-cta {
  background: var(--color-accent);
  color: var(--color-dark-bg) !important;
  padding: 10px;
  border-radius: var(--border-radius);
  font-weight: 700;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  transition: background var(--transition-speed), transform var(--transition-speed);
}

.nav-cta::after {
  display: none !important;
}

.nav-cta:hover {
  background: var(--color-btn-primary-hover-bg);
  color: var(--color-dark-bg) !important;
  transform: translateY(-1px);
}


/* ==========================================================================
   HERO SECTION
   ========================================================================== */

.hero {
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 120px 24px 56px;
  background: transparent;
  position: relative;
  overflow: hidden;
}


.hero::before {
  display: none;
}

.hero-content {
  position: relative;
  max-width: var(--max-width);
  z-index: 1;
}

.hero h1 {
  font-family: var(--font-heading);
  font-size: clamp(2.2rem, 5.5vw, 3.6rem);
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 20px;
  letter-spacing: -0.5px;
}

.hero h1 .accent {
  color: var(--color-accent);
}

.hero h1.hero-tagline {
  font-weight: normal;
  font-size: clamp(1.3rem, 3vw, 1.8rem);
  line-height: 1.6;
  letter-spacing: 0.3px;
  max-width: 700px;
  margin: 0;
}

.hero-flex {
  display: flex;
  align-items: center;
  gap: 160px;
  text-align: left;
}

.hero-logo {
  max-height: 270px;
  width: auto;
  flex-shrink: 0;
}

.hero p {
  font-size: clamp(1rem, 2.5vw, 1.2rem);
  color: var(--color-text-muted);
  max-width: 600px;
  margin: 0 auto 28px;
  line-height: 1.7;
}

/* ---- Service Page Hero ---- */
.hero-service {
  padding: 120px 24px 48px;
}

.hero-service h1 {
  margin-bottom: 14px;
}

.hero-service p {
  margin-bottom: 0;
}

/* ==========================================================================
   BUTTONS
   ========================================================================== */

.btn {
  display: inline-block;
  padding: 14px 36px;
  border-radius: var(--border-radius);
  font-weight: 700;
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  cursor: pointer;
  border: none;
  transition: all var(--transition-speed);
}

.btn-primary {
  background: var(--color-accent);
  color: var(--color-dark-bg);
}

.btn-primary:hover {
  background: var(--color-btn-primary-hover-bg);
  color: var(--color-dark-bg);
  transform: translateY(-2px);
  box-shadow: 0 8px 30px var(--color-btn-primary-hover-shadow);
}

.btn-outline {
  background: transparent;
  color: var(--color-accent);
  border: 2px solid var(--color-accent);
}

.btn-outline:hover {
  background: var(--color-accent);
  color: var(--color-dark-bg);
  transform: translateY(-2px);
}

/* ==========================================================================
   SECTIONS (General)
   ========================================================================== */

.section {
  padding: var(--section-padding);
  padding-left: 24px;
  padding-right: 24px;
}

.section-inner {
  max-width: var(--max-width);
  margin: 0 auto;
}

.section-header {
  text-align: center;
  margin-bottom: 56px;
}

.section-header h2 {
  font-family: var(--font-heading);
  font-size: clamp(1.6rem, 4vw, 2.4rem);
  font-weight: 700;
  margin-bottom: 14px;
}

.section-header p {
  color: var(--color-text-muted);
  max-width: 600px;
  margin: 0 auto;
  font-size: 1.05rem;
}

.section-alt {
  background: transparent;
}


.section-opaque {
  background: var(--color-dark-bg);
}

/* ---- Section Divider ---- */
.section-divider {
  height: 60px;
  background: linear-gradient(to bottom, transparent 0%, var(--color-dark-bg) 100%);
  border-bottom: 1px solid var(--color-card-border);
}

/* ==========================================================================
   SERVICES GRID (Landing Page)
   ========================================================================== */

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(320px, 100%), 1fr));
  gap: 28px;
}

.service-card {
  position: relative;
  background: var(--color-card-bg);
  border: 1px solid var(--color-card-border);
  border-radius: var(--border-radius);
  padding: 36px 30px;
  transition: border-color var(--transition-speed), transform var(--transition-speed), box-shadow var(--transition-speed);
  display: flex;
  flex-direction: column;
  cursor: pointer;
}

.service-card:hover {
  border-color: var(--color-card-border-hover);
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(74, 139, 245, 0.08);
}

.service-card .card-default {
  flex: 1;
  opacity: 1;
  transition: opacity var(--transition-speed);
}

.service-card:hover .card-default {
  opacity: 0;
  pointer-events: none;
}

.service-card .card-features {
  position: absolute;
  top: 36px;
  left: 30px;
  right: 30px;
  bottom: 56px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 10px;
  list-style: none;
  opacity: 0;
  transition: opacity var(--transition-speed);
}

.service-card:hover .card-features {
  opacity: 1;
}

.service-card .card-features li {
  color: var(--color-text-muted);
  font-size: 0.9rem;
  padding-left: 16px;
  position: relative;
}

.service-card .card-features li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-accent);
}

.service-card .icon {
  width: 48px;
  height: 48px;
  margin-bottom: 20px;
  color: var(--color-accent);
}

.service-card .icon svg {
  width: 100%;
  height: 100%;
}

.service-card h3 {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 12px;
}

.service-card p {
  color: var(--color-text-muted);
  font-size: 0.95rem;
  line-height: 1.65;
  flex: 1;
  margin-bottom: 20px;
}

.service-card .learn-more {
  font-size: 0.875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--color-accent);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.service-card .learn-more::after {
  content: '';
  position: absolute;
  inset: 0;
}

.service-card .learn-more:hover {
  color: var(--color-hover);
}

.service-card .learn-more svg {
  width: 16px;
  height: 16px;
  transition: transform var(--transition-speed);
}

.service-card:hover .learn-more svg {
  transform: translateX(4px);
}

/* ==========================================================================
   SLIDESHOW
   ========================================================================== */

.slideshow {
  position: relative;
  overflow: hidden;
  padding: 0 0 48px;
}

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

.slide {
  flex: 0 0 100%;
  min-height: 420px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 56px 48px;
}

.slide-inner {
  max-width: var(--max-width);
  width: 100%;
}

/* ---- Slide Label ---- */
.slide-label {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--color-accent);
  margin-bottom: 12px;
}

.slide-title {
  font-family: var(--font-heading);
  font-size: clamp(1.5rem, 3.5vw, 2.2rem);
  font-weight: 700;
  margin-bottom: 32px;
}

.slide-link {
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--color-accent);
  vertical-align: middle;
}

/* ---- Stat Cards (Slide 1) ---- */
.slide-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.slide-stat-card {
  background: var(--color-card-bg);
  border: 1px solid var(--color-card-border);
  border-radius: var(--border-radius);
  padding: 28px 24px;
  text-align: center;
  transition: border-color var(--transition-speed);
}

.slide-stat-card:hover {
  border-color: var(--color-card-border-hover);
}

.slide-stat-card .stat-value {
  font-size: 2.4rem;
  font-weight: 800;
  color: var(--color-accent);
  display: block;
  margin-bottom: 6px;
  line-height: 1.2;
}

.slide-stat-card .stat-desc {
  color: var(--color-text-muted);
  font-size: 0.9rem;
  line-height: 1.5;
  margin-bottom: 8px;
}

.stat-source {
  display: block;
  font-size: 0.72rem;
  color: rgba(176, 190, 197, 0.55);
  font-style: normal;
  margin-top: 4px;
}

/* ---- Example Cards (Slide 2) ---- */
.slide-examples {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.slide-example-card {
  background: var(--color-card-bg);
  border: 1px solid var(--color-card-border);
  border-radius: var(--border-radius);
  padding: 28px 24px;
  transition: border-color var(--transition-speed);
}

.slide-example-card:hover {
  border-color: var(--color-card-border-hover);
}

.slide-example-card h4 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 10px;
  color: var(--color-text);
}

.slide-example-card p {
  color: var(--color-text-muted);
  font-size: 0.9rem;
  line-height: 1.6;
}

/* ---- Services Grid (Slide 3) ---- */
.slide-services {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.slide-service-item {
  background: var(--color-card-bg);
  border: 1px solid var(--color-card-border);
  border-radius: var(--border-radius);
  padding: 24px 20px;
  text-align: center;
  transition: border-color var(--transition-speed);
}

.slide-service-item:hover {
  border-color: var(--color-card-border-hover);
}

.slide-service-item .icon {
  width: 40px;
  height: 40px;
  margin: 0 auto 12px;
  color: var(--color-accent);
}

.slide-service-item .icon svg {
  width: 100%;
  height: 100%;
}

.slide-service-item span {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text);
}

/* ---- Process Steps (Slide 4) ---- */
.slide-process {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.slide-step {
  flex: 1;
  text-align: center;
  position: relative;
}

.slide-step .step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--color-accent);
  color: var(--color-dark-bg);
  font-weight: 800;
  font-size: 1.1rem;
  margin-bottom: 12px;
}

.slide-step h4 {
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 6px;
  color: var(--color-text);
}

.slide-step p {
  font-size: 0.825rem;
  color: var(--color-text-muted);
  line-height: 1.5;
}

.slide-step::after {
  content: '';
  position: absolute;
  top: 22px;
  right: -10px;
  width: 20px;
  height: 2px;
  background: var(--color-card-border-hover);
}

.slide-step:last-child::after {
  display: none;
}

/* ---- Differentiators (Slide 5) ---- */
.slide-differentiators {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.slide-diff-card {
  background: var(--color-card-bg);
  border: 1px solid var(--color-card-border);
  border-radius: var(--border-radius);
  padding: 24px;
  transition: border-color var(--transition-speed);
}

.slide-diff-card:hover {
  border-color: var(--color-card-border-hover);
}

.slide-diff-card h4 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--color-accent);
}

.slide-diff-card p {
  color: var(--color-text-muted);
  font-size: 0.9rem;
  line-height: 1.55;
}

/* ---- FAQ Cards (Slide 6) ---- */
.slide-faq {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.slide-faq-card {
  background: var(--color-card-bg);
  border: 1px solid var(--color-card-border);
  border-radius: var(--border-radius);
  padding: 22px 24px;
  transition: border-color var(--transition-speed);
}

.slide-faq-card:hover {
  border-color: var(--color-card-border-hover);
}

.slide-faq-card h4 {
  font-size: 0.925rem;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--color-text);
}

.slide-faq-card p {
  color: var(--color-text-muted);
  font-size: 0.85rem;
  line-height: 1.6;
}

/* ---- CTA Slide (Slide 7) ---- */
.slide-cta {
  text-align: center;
}

.slide-cta h2 {
  font-family: var(--font-heading);
  font-size: clamp(1.6rem, 4vw, 2.4rem);
  font-weight: 700;
  margin-bottom: 12px;
}

.slide-cta p {
  color: var(--color-text-muted);
  font-size: 1.05rem;
  margin-bottom: 28px;
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
}

.slide-cta .cta-buttons {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ---- Navigation Arrows ---- */
.slideshow-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(15, 37, 87, 0.7);
  border: 1px solid var(--color-card-border);
  color: var(--color-text);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10;
  transition: background var(--transition-speed), border-color var(--transition-speed);
}

.slideshow-arrow:hover {
  background: rgba(15, 37, 87, 0.95);
  border-color: var(--color-accent);
}

.slideshow-arrow svg {
  width: 20px;
  height: 20px;
}

.slideshow-arrow--prev {
  left: 16px;
}

.slideshow-arrow--next {
  right: 16px;
}

/* ---- Play/Pause Button ---- */
.slideshow-playpause {
  position: absolute;
  bottom: 68px;
  left: 50%;
  transform: translateX(-50%);
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(15, 37, 87, 0.6);
  border: 1px solid var(--color-card-border);
  color: var(--color-text-muted);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10;
  opacity: 0;
  transition: opacity var(--transition-speed), background var(--transition-speed), color var(--transition-speed);
}

.slideshow:hover .slideshow-playpause {
  opacity: 1;
}

.slideshow-playpause:hover {
  background: rgba(15, 37, 87, 0.9);
  border-color: var(--color-accent);
  color: var(--color-text);
}

.slideshow-playpause svg {
  width: 16px;
  height: 16px;
}

/* ---- Dot Indicators ---- */
.slideshow-dots {
  display: flex;
  justify-content: center;
  gap: 10px;
  padding-top: 24px;
}

.slideshow-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(74, 139, 245, 0.2);
  border: none;
  cursor: pointer;
  transition: background var(--transition-speed), transform var(--transition-speed);
  padding: 0;
}

.slideshow-dot:hover {
  background: rgba(74, 139, 245, 0.5);
}

.slideshow-dot.active {
  background: var(--color-accent);
  transform: scale(1.25);
}

/* ---- Slideshow Responsive (768px) ---- */
@media (max-width: 768px) {
  .slide {
    padding: 40px 24px;
    min-height: 360px;
  }

  .slide-stats {
    grid-template-columns: 1fr;
  }

  .slide-examples {
    grid-template-columns: 1fr;
  }

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

  .slide-process {
    flex-direction: column;
    align-items: center;
    gap: 20px;
  }

  .slide-step::after {
    display: none;
  }

  .slide-differentiators {
    grid-template-columns: 1fr;
  }

  .slide-faq {
    grid-template-columns: 1fr;
  }

  .slideshow-arrow {
    width: 36px;
    height: 36px;
  }

  .slideshow-arrow svg {
    width: 16px;
    height: 16px;
  }

  .slideshow-arrow--prev {
    left: 8px;
  }

  .slideshow-arrow--next {
    right: 8px;
  }
}

/* ---- Slideshow Responsive (480px) ---- */
@media (max-width: 480px) {
  .slide {
    padding: 32px 16px;
    min-height: 300px;
  }

  .slide-title {
    font-size: 1.3rem;
    margin-bottom: 24px;
  }

  .slide-stat-card .stat-value {
    font-size: 1.8rem;
  }

  .slide-services {
    grid-template-columns: 1fr 1fr;
    gap: 12px;
  }

  .slide-service-item {
    padding: 16px 12px;
  }

  .slide-service-item .icon {
    width: 32px;
    height: 32px;
  }

  .slide-service-item span {
    font-size: 0.78rem;
  }
}

/* ==========================================================================
   NEWS FEED
   ========================================================================== */

.news-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.news-card {
  display: block;
  background: var(--color-card-bg);
  border: 1px solid var(--color-card-border);
  border-radius: var(--border-radius);
  padding: 22px 24px;
  transition: border-color var(--transition-speed), transform var(--transition-speed);
  color: var(--color-text);
}

.news-card:hover {
  border-color: var(--color-card-border-hover);
  transform: translateY(-2px);
  color: var(--color-text);
}

.news-card h4 {
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 8px;
  line-height: 1.4;
}

.news-card .news-excerpt {
  color: var(--color-text-muted);
  font-size: 0.85rem;
  line-height: 1.55;
  margin-bottom: 10px;
}

.news-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}

.news-source {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--color-accent);
}

.news-date {
  font-size: 0.75rem;
  color: var(--color-text-muted);
}

.news-empty {
  grid-column: 1 / -1;
  text-align: center;
  color: var(--color-text-muted);
  padding: 40px 0;
}

.news-attribution {
  text-align: center;
  color: rgba(176, 190, 197, 0.45);
  font-size: 0.75rem;
  margin-top: 20px;
}

/* ---- News Feed Responsive (768px) ---- */
@media (max-width: 768px) {
  .news-grid {
    grid-template-columns: 1fr;
  }
}

/* ---- News Feed Responsive (480px) ---- */
@media (max-width: 480px) {
  .news-card {
    padding: 16px 18px;
  }

  .news-card h4 {
    font-size: 0.875rem;
  }
}

/* ==========================================================================
   SERVICE DETAIL PAGE
   ========================================================================== */

.service-detail {
  padding: var(--section-padding);
  padding-left: 24px;
  padding-right: 24px;
}

.service-detail-inner {
  max-width: 900px;
  margin: 0 auto;
}

.service-detail h2 {
  font-size: 1.6rem;
  font-weight: 700;
  margin-bottom: 28px;
  color: var(--color-text);
}

.feature-list {
  display: grid;
  grid-template-columns: 1fr;
  grid-auto-rows: 1fr;
  gap: 18px;
  margin-bottom: 48px;
}

.feature-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  background: var(--color-dark-bg);
  border: 1px solid var(--color-card-border);
  border-radius: var(--border-radius);
  padding: 22px 24px;
  transition: border-color var(--transition-speed);
}

.feature-item:hover {
  border-color: var(--color-card-border-hover);
}

.feature-item .feature-icon {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  color: var(--color-accent);
  margin-top: 2px;
}

.feature-item .feature-icon svg {
  width: 100%;
  height: 100%;
}

.feature-item p {
  color: var(--color-text-muted);
  font-size: 1rem;
  line-height: 1.6;
}

.feature-item p strong {
  color: var(--color-text);
}

.service-cta {
  text-align: center;
  padding: 48px 0;
}

.service-cta p {
  color: var(--color-text-muted);
  margin-bottom: 24px;
  font-size: 1.1rem;
}

.service-cta .btn + .btn {
  margin-left: 16px;
}


/* ==========================================================================
   ABOUT SECTION
   ========================================================================== */

.about-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}

.about-content-extra {
  margin-top: 48px;
}

.about-text h3 {
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 16px;
  color: var(--color-accent);
}

.about-text p {
  color: var(--color-text-muted);
  font-size: 1rem;
  line-height: 1.75;
  margin-bottom: 16px;
}

.about-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.stat-card {
  background: var(--color-card-bg);
  border: 1px solid var(--color-card-border);
  border-radius: var(--border-radius);
  padding: 28px 24px;
  text-align: center;
}

.stat-card .stat-number {
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--color-accent);
  display: block;
  margin-bottom: 6px;
}

.stat-card .stat-label {
  color: var(--color-text-muted);
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* ==========================================================================
   CONTACT SECTION
   ========================================================================== */

.contact-centered {
  max-width: 600px;
  margin: 0 auto;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 48px;
}

.contact-info h3 {
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 20px;
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  margin-bottom: 24px;
}

.contact-item .contact-icon {
  width: 22px;
  height: 22px;
  color: var(--color-accent);
  flex-shrink: 0;
  margin-top: 3px;
}

.contact-item .contact-icon svg {
  width: 100%;
  height: 100%;
}

.contact-item p {
  color: var(--color-text-muted);
  font-size: 0.95rem;
  line-height: 1.6;
}

.contact-item a {
  color: var(--color-text-muted);
}

.contact-item a:hover {
  color: var(--color-accent);
}

/* ---- Contact Form ---- */
.contact-form {
  background: var(--color-card-bg);
  border: 1px solid var(--color-card-border);
  border-radius: var(--border-radius);
  padding: 36px;
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--color-text);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 12px 16px;
  background: var(--color-input-bg);
  border: 1px solid var(--color-card-border);
  border-radius: var(--border-radius);
  color: var(--color-text);
  font-family: var(--font-main);
  font-size: 0.95rem;
  transition: border-color var(--transition-speed);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--color-accent);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: rgba(176, 190, 197, 0.5);
}

.form-group textarea {
  min-height: 130px;
  resize: vertical;
}

.contact-form .btn {
  width: 100%;
}

/* ---- Form Feedback ---- */
.form-success {
  display: none;
  text-align: center;
  padding: 40px 20px;
}

.form-success.visible {
  display: block;
}

.form-success .success-icon {
  width: 56px;
  height: 56px;
  color: var(--color-accent);
  margin: 0 auto 16px;
}

.form-success h3 {
  font-size: 1.3rem;
  margin-bottom: 10px;
}

.form-success p {
  color: var(--color-text-muted);
}

.form-error {
  color: #FF6B6B;
  font-size: 0.825rem;
  margin-top: 6px;
  display: none;
}

.form-error.visible {
  display: block;
}

.form-error-banner {
  display: none;
  background: rgba(255, 107, 107, 0.12);
  border: 1px solid rgba(255, 107, 107, 0.35);
  border-radius: var(--border-radius);
  color: #FF6B6B;
  padding: 14px 20px;
  margin-top: 16px;
  font-size: 0.925rem;
  text-align: center;
  line-height: 1.5;
}

.form-error-banner.visible {
  display: block;
}

/* ==========================================================================
   FOOTER
   ========================================================================== */

.site-footer {
  background: var(--color-footer-bg);
  border-top: 1px solid var(--color-card-border);
  padding: 48px 24px 28px;
}

.footer-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}

.footer-brand p {
  color: var(--color-text-muted);
  font-size: 0.9rem;
  line-height: 1.65;
  margin-top: 12px;
  max-width: 320px;
}

.footer-links h4,
.footer-social h4 {
  font-size: 0.9rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 18px;
  color: var(--color-text);
}

.footer-links h4 a {
  color: inherit;
}

.footer-links h4 a:hover {
  color: var(--color-accent);
}

.footer-links ul {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px 24px;
}

.footer-links ul li {
  white-space: nowrap;
}

.footer-links a {
  color: var(--color-text-muted);
  font-size: 0.9rem;
  transition: color var(--transition-speed);
}

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

.social-icons {
  display: flex;
  gap: 14px;
}

.social-icons a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--color-card-bg);
  border: 1px solid var(--color-card-border);
  color: var(--color-text-muted);
  transition: all var(--transition-speed);
}

.social-icons a:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
  transform: translateY(-2px);
}

.social-icons a svg {
  width: 18px;
  height: 18px;
}

.footer-bottom {
  max-width: var(--max-width);
  margin: 0 auto;
  padding-top: 24px;
  border-top: 1px solid var(--color-card-border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}

.footer-bottom p {
  color: var(--color-text-muted);
  font-size: 0.825rem;
}

.footer-bottom nav a {
  color: var(--color-text-muted);
  font-size: 0.825rem;
  margin-left: 20px;
}

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

/* ==========================================================================
   RESPONSIVE
   ========================================================================== */

/* ---- Tablet (768px) ---- */
@media (max-width: 768px) {
  :root {
    --section-padding: 56px 0;
  }

  .logo img {
    height: 160px;
  }

  .nav-toggle {
    display: flex;
  }

  .nav-links {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    #background: var(--color-mobile-nav-bg);
    #backdrop-filter: blur(16px);
    background: var(--color-dark-bg);
    flex-direction: column;
    align-items: flex-start;
    padding: 100px 32px 40px;
    gap: 24px;
    transition: right var(--transition-speed);
    border-left: 1px solid var(--color-card-border);
    z-index: 1001;
  }

  .nav-links.open {
    right: 0;
  }

  .nav-links a {
    color: var(--color-text);
    font-size: 1.05rem;
  }

  .nav-cta {
    margin-top: 16px;
    text-align: center;
    width: 100%;
  }

  .hero {
    padding: 100px 20px 40px;
  }

  .hero h1 {
    font-size: clamp(1.6rem, 6vw, 2.4rem);
  }

  .hero h1.hero-tagline {
    font-size: clamp(1.1rem, 3.5vw, 1.4rem);
  }

  .hero-flex {
    flex-direction: column;
    text-align: center;
    gap: 24px;
  }

  .hero-logo {
    max-height: 180px;
  }

  .hero-service {
    padding: 100px 20px 36px;
  }

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

  /* Disable hover card flip on touch devices */
  .service-card:hover .card-default {
    opacity: 1;
    pointer-events: auto;
  }

  .service-card:hover .card-features {
    opacity: 0;
  }

  .service-card:hover {
    transform: none;
  }

  .service-card {
    padding: 28px 24px;
  }

  /* collapsable cards on mobile */
  .service-card .card-default p {
    display: none;
  }

  .service-card .card-features {
    position: static;
    display: none;
    opacity: 1;
    margin-top: 16px;
  }

  .service-card.expanded .card-default p {
    display: block;
  }

  .service-card.expanded .card-features p {
    display: flex;
  }

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

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

  .contact-centered {
    max-width: 100%;
  }

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

  .footer-brand {
    order: 0;
    text-align: center;
  }

  .footer-brand .logo {
    justify-content: center;
  }

  .footer-brand .logo img {
    height: 80px;
  }

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

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

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

  .footer-bottom nav a {
    margin-left: 0;
    margin-right: 16px;
  }

  .service-detail-inner {
    max-width: 100%;
  }

  .service-cta .btn {
    display: block;
    margin-bottom: 12px;
  }

  .service-cta .btn + .btn {
    margin-left: 0;
  }
}

/* ---- Small Mobile (480px) ---- */
@media (max-width: 480px) {
  .hero {
    padding: 84px 16px 32px;
  }

  .hero-service {
    padding: 84px 16px 28px;
  }

  .hero-logo {
    max-height: 220px;
  }

  .hero h1 {
    font-size: clamp(1.4rem, 6vw, 1.8rem);
  }

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

  .about-stats {
    grid-template-columns: 1fr;
  }

  .contact-form {
    padding: 20px;
  }

  .feature-item {
    padding: 16px;
    gap: 12px;
  }

  .feature-item p {
    font-size: 0.9rem;
  }

  .footer-links ul {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .footer-brand .logo img {
    height: 60px;
  }

  .service-cta {
    padding: 32px 0;
  }

  .btn {
    padding: 12px 28px;
    font-size: 0.875rem;
  }
}

/* ---- Desktop Large (1024px+) ---- */
@media (min-width: 1024px) {
  .services-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .feature-list {
    grid-template-columns: 1fr 1fr;
  }
}