/* ============================================================
   ABMISPL — ABM Integrated Solutions Pte Ltd
   Design System CSS
   Domain: abmispl.com
   ============================================================ */

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

/* ── CSS Custom Properties (Design Tokens) ── */
:root {
  /* Brand Colors */
  --color-primary:       #1A2744;   /* Deep Navy */
  --color-primary-light: #243358;
  --color-primary-dark:  #111c30;
  --color-accent:        #E8281E;   /* Signal Red */
  --color-accent-light:  #ff3b30;
  --color-accent-dark:   #c41c14;
  --color-blue:          #2563EB;   /* Trust Blue */
  --color-blue-light:    #3b82f6;
  --color-gold:          #D4AF37;   /* Premium Gold */

  /* Neutral Palette */
  --color-bg:            #F8FAFC;
  --color-bg-alt:        #F1F5F9;
  --color-bg-dark:       #0f1929;
  --color-white:         #FFFFFF;
  --color-black:         #000000;
  --color-foreground:    #0F172A;
  --color-muted:         #64748B;
  --color-border:        #E2E8F0;
  --color-border-dark:   rgba(255,255,255,0.12);

  /* Typography */
  --font-heading:  'Poppins', sans-serif;
  --font-body:     'Open Sans', sans-serif;

  /* Font Sizes */
  --fs-xs:   0.75rem;    /* 12px */
  --fs-sm:   0.875rem;   /* 14px */
  --fs-base: 1rem;       /* 16px */
  --fs-lg:   1.125rem;   /* 18px */
  --fs-xl:   1.25rem;    /* 20px */
  --fs-2xl:  1.5rem;     /* 24px */
  --fs-3xl:  1.875rem;   /* 30px */
  --fs-4xl:  2.25rem;    /* 36px */
  --fs-5xl:  3rem;       /* 48px */
  --fs-6xl:  3.75rem;    /* 60px */
  --fs-7xl:  4.5rem;     /* 72px */

  /* Spacing (8px base) */
  --sp-1:  0.25rem;
  --sp-2:  0.5rem;
  --sp-3:  0.75rem;
  --sp-4:  1rem;
  --sp-5:  1.25rem;
  --sp-6:  1.5rem;
  --sp-8:  2rem;
  --sp-10: 2.5rem;
  --sp-12: 3rem;
  --sp-16: 4rem;
  --sp-20: 5rem;
  --sp-24: 6rem;
  --sp-32: 8rem;

  /* Border Radius */
  --radius-sm:  0.25rem;
  --radius-md:  0.5rem;
  --radius-lg:  0.75rem;
  --radius-xl:  1rem;
  --radius-2xl: 1.5rem;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm:  0 1px 3px rgba(0,0,0,0.08), 0 1px 2px rgba(0,0,0,0.06);
  --shadow-md:  0 4px 16px rgba(0,0,0,0.1);
  --shadow-lg:  0 10px 40px rgba(0,0,0,0.12);
  --shadow-xl:  0 20px 60px rgba(0,0,0,0.15);
  --shadow-card: 0 2px 20px rgba(26,39,68,0.08);

  /* Transitions */
  --transition-fast:   150ms ease;
  --transition-base:   250ms ease;
  --transition-slow:   400ms ease;

  /* Z-index */
  --z-dropdown: 100;
  --z-sticky:   200;
  --z-fixed:    300;
  --z-modal:    400;
  --z-toast:    500;

  /* Container */
  --container-max: 1280px;
  --container-pad: clamp(1rem, 4vw, 3rem);

  /* Navbar heights */
  --topbar-h:  44px;
  --navbar-h:  76px;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  font-size: var(--fs-base);
  color: var(--color-foreground);
  background-color: var(--color-bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

img, video {
  max-width: 100%;
  height: auto;
  display: block;
}

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

ul, ol { list-style: none; }

button {
  cursor: pointer;
  border: none;
  background: none;
  font-family: inherit;
}

input, textarea, select {
  font-family: inherit;
  font-size: inherit;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-foreground);
}

/* ── Container ── */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-pad);
}

/* ── Utility Classes ── */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border-width: 0;
}

.text-center { text-align: center; }
.text-left   { text-align: left; }
.text-right  { text-align: right; }

.text-white   { color: var(--color-white); }
.text-primary { color: var(--color-primary); }
.text-accent  { color: var(--color-accent); }
.text-muted   { color: var(--color-muted); }

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

.fw-400 { font-weight: 400; }
.fw-500 { font-weight: 500; }
.fw-600 { font-weight: 600; }
.fw-700 { font-weight: 700; }

.section-pad {
  padding-block: var(--sp-20);
}
.section-pad-lg {
  padding-block: var(--sp-32);
}

/* ── Headings ── */
.section-eyebrow {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: var(--fs-xs);
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--sp-3);
}

.section-title {
  font-size: clamp(var(--fs-3xl), 4vw, var(--fs-5xl));
  font-weight: 700;
  line-height: 1.15;
  color: var(--color-foreground);
  margin-bottom: var(--sp-4);
}

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

.section-desc {
  font-size: var(--fs-lg);
  color: var(--color-muted);
  line-height: 1.7;
  max-width: 680px;
}

.section-desc--white {
  color: rgba(255,255,255,0.75);
}

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  padding: 0.75rem 1.75rem;
  font-family: var(--font-heading);
  font-size: var(--fs-sm);
  font-weight: 600;
  letter-spacing: 0.02em;
  border-radius: var(--radius-md);
  transition: all var(--transition-base);
  white-space: nowrap;
  position: relative;
  overflow: hidden;
  cursor: pointer;
}

.btn::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,0);
  transition: background var(--transition-fast);
}

.btn:hover::after { background: rgba(255,255,255,0.08); }

.btn-primary {
  background-color: var(--color-accent);
  color: var(--color-white);
  border: 2px solid transparent;
  box-shadow: 0 4px 16px rgba(232,40,30,0.3);
}

.btn-primary:hover {
  background-color: var(--color-accent-dark);
  box-shadow: 0 6px 24px rgba(232,40,30,0.4);
  transform: translateY(-1px);
}

.btn-primary:active { transform: translateY(0); }

.btn-outline {
  background-color: transparent;
  color: var(--color-white);
  border: 2px solid rgba(255,255,255,0.5);
}

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

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

.btn-outline-dark:hover {
  background-color: var(--color-primary);
  color: var(--color-white);
}

.btn-lg {
  padding: 1rem 2.25rem;
  font-size: var(--fs-base);
}

.btn svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

/* ── Top Bar ── */
.topbar {
  height: var(--topbar-h);
  background-color: var(--color-primary-dark);
  color: rgba(255,255,255,0.85);
  font-size: var(--fs-xs);
  font-weight: 500;
  letter-spacing: 0.03em;
  position: relative;
  z-index: var(--z-fixed);
}

.topbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  gap: var(--sp-4);
}

.topbar__left {
  display: flex;
  align-items: center;
  gap: var(--sp-6);
}

.topbar__link {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  color: rgba(255,255,255,0.8);
  transition: color var(--transition-fast);
}

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

.topbar__link svg {
  width: 13px;
  height: 13px;
  opacity: 0.7;
}

.topbar__tagline {
  font-family: var(--font-heading);
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-gold);
  font-size: 0.7rem;
}

.topbar__right {
  display: flex;
  align-items: center;
  gap: var(--sp-4);
}

/* ── Navbar ── */
.navbar {
  position: sticky;
  top: 0;
  z-index: var(--z-fixed);
  background-color: var(--color-white);
  border-bottom: 1px solid var(--color-border);
  height: var(--navbar-h);
  transition: box-shadow var(--transition-base), background-color var(--transition-base);
}

.navbar.scrolled {
  box-shadow: var(--shadow-lg);
  background-color: rgba(255,255,255,0.97);
  backdrop-filter: blur(12px);
}

.navbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  gap: var(--sp-8);
}

.navbar__logo {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.navbar__logo img {
  height: 48px;
  width: auto;
}

.navbar__logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.navbar__logo-name {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: var(--fs-xl);
  color: var(--color-primary);
  letter-spacing: -0.01em;
}

.navbar__logo-sub {
  font-size: 0.6rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-muted);
}

/* ── Navigation Menu ── */
.navbar__nav {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
}

.nav-list {
  display: flex;
  align-items: center;
  gap: 0;
}

.nav-item {
  position: relative;
}

.nav-link {
  display: flex;
  align-items: center;
  gap: 5px;
  padding: 0 var(--sp-5);
  height: var(--navbar-h);
  font-family: var(--font-heading);
  font-size: var(--fs-sm);
  font-weight: 600;
  color: var(--color-foreground);
  transition: color var(--transition-fast);
  white-space: nowrap;
  cursor: pointer;
  border-bottom: 3px solid transparent;
  transition: color var(--transition-fast), border-color var(--transition-fast);
}

.nav-link:hover,
.nav-link.active {
  color: var(--color-accent);
  border-bottom-color: var(--color-accent);
}

.nav-link svg {
  width: 12px;
  height: 12px;
  transition: transform var(--transition-base);
  flex-shrink: 0;
}

.nav-item:hover > .nav-link svg {
  transform: rotate(180deg);
}

/* ── Mega Menu ── */
.mega-menu {
  position: absolute;
  top: calc(var(--navbar-h) + 1px);
  left: 50%;
  transform: translateX(-50%) translateY(8px);
  background: var(--color-white);
  border-radius: var(--radius-xl);
  box-shadow: 0 20px 60px rgba(0,0,0,0.12), 0 0 0 1px var(--color-border);
  padding: var(--sp-6);
  min-width: 600px;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity var(--transition-base), transform var(--transition-base), visibility var(--transition-base);
  z-index: var(--z-dropdown);
}

.nav-item:hover .mega-menu,
.nav-item:focus-within .mega-menu {
  opacity: 1;
  visibility: visible;
  pointer-events: all;
  transform: translateX(-50%) translateY(0);
}

.mega-menu__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-6);
}

.mega-menu__col-title {
  font-family: var(--font-heading);
  font-size: var(--fs-xs);
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-muted);
  margin-bottom: var(--sp-3);
  padding-bottom: var(--sp-2);
  border-bottom: 1px solid var(--color-border);
}

.mega-menu__list {
  display: flex;
  flex-direction: column;
  gap: var(--sp-1);
}

.mega-menu__link {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: var(--sp-3) var(--sp-3);
  border-radius: var(--radius-md);
  transition: background var(--transition-fast);
  cursor: pointer;
}

.mega-menu__link:hover {
  background-color: var(--color-bg-alt);
}

.mega-menu__link-title {
  font-family: var(--font-heading);
  font-size: var(--fs-sm);
  font-weight: 600;
  color: var(--color-foreground);
}

.mega-menu__link:hover .mega-menu__link-title {
  color: var(--color-accent);
}

.mega-menu__link-desc {
  font-size: var(--fs-xs);
  color: var(--color-muted);
  line-height: 1.5;
}

.mega-menu__featured {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
  border-radius: var(--radius-lg);
  padding: var(--sp-4);
  color: var(--color-white);
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
}

.mega-menu__featured-tag {
  font-size: var(--fs-xs);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-gold);
}

.mega-menu__featured-title {
  font-family: var(--font-heading);
  font-size: var(--fs-base);
  font-weight: 700;
  color: var(--color-white);
}

.mega-menu__featured-desc {
  font-size: var(--fs-xs);
  color: rgba(255,255,255,0.75);
  line-height: 1.5;
}

.mega-menu__featured-link {
  margin-top: auto;
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  font-size: var(--fs-xs);
  font-weight: 600;
  color: var(--color-gold);
  transition: gap var(--transition-fast);
}

.mega-menu__featured-link:hover { gap: var(--sp-3); }

/* ── Navbar CTA ── */
.navbar__actions {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  flex-shrink: 0;
}

/* ── Hamburger ── */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  padding: 8px;
  cursor: pointer;
  border-radius: var(--radius-md);
  transition: background var(--transition-fast);
}

.hamburger:hover { background: var(--color-bg-alt); }

.hamburger__line {
  width: 100%;
  height: 2px;
  background: var(--color-primary);
  border-radius: 2px;
  transition: transform var(--transition-base), opacity var(--transition-base);
  transform-origin: center;
}

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

.hamburger.open .hamburger__line:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}

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

/* ── Mobile Nav ── */
.mobile-nav {
  position: fixed;
  top: 0;
  right: -100%;
  width: min(380px, 100vw);
  height: 100vh;
  background: var(--color-white);
  z-index: calc(var(--z-fixed) + 10);
  overflow-y: auto;
  transition: right var(--transition-slow);
  box-shadow: var(--shadow-xl);
  padding: var(--sp-6);
  display: flex;
  flex-direction: column;
  gap: var(--sp-6);
}

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

.mobile-nav__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.mobile-nav__close {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  transition: background var(--transition-fast);
}

.mobile-nav__close:hover { background: var(--color-bg-alt); }
.mobile-nav__close svg { width: 24px; height: 24px; }

.mobile-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.5);
  z-index: calc(var(--z-fixed) + 9);
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-base);
}

.mobile-overlay.open {
  opacity: 1;
  visibility: visible;
}

.mobile-nav__list {
  display: flex;
  flex-direction: column;
}

.mobile-nav__item {}

.mobile-nav__link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--sp-4) 0;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: var(--fs-base);
  color: var(--color-foreground);
  border-bottom: 1px solid var(--color-border);
  cursor: pointer;
  transition: color var(--transition-fast);
}

.mobile-nav__link:hover { color: var(--color-accent); }

.mobile-nav__link svg {
  width: 18px;
  height: 18px;
  transition: transform var(--transition-base);
}

.mobile-nav__link.open svg { transform: rotate(180deg); }

.mobile-submenu {
  display: none;
  flex-direction: column;
  gap: var(--sp-1);
  padding: var(--sp-3) 0 var(--sp-3) var(--sp-4);
  border-bottom: 1px solid var(--color-border);
}

.mobile-submenu.open { display: flex; }

.mobile-submenu__link {
  display: block;
  padding: var(--sp-2) var(--sp-3);
  font-size: var(--fs-sm);
  font-weight: 500;
  color: var(--color-muted);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.mobile-submenu__link:hover {
  background: var(--color-bg-alt);
  color: var(--color-accent);
}

/* ── Hero Section ── */
.hero {
  position: relative;
  width: 100%;
  height: calc(100vh - var(--topbar-h));
  min-height: 600px;
  overflow: hidden;
}

.hero__slides {
  position: relative;
  width: 100%;
  height: 100%;
}

.hero__slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 0.8s ease;
}

.hero__slide.active { opacity: 1; z-index: 1; }

.hero__bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  transform: scale(1.05);
  transition: transform 6s ease;
}

.hero__slide.active .hero__bg {
  transform: scale(1);
}

.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(17,28,48,0.88) 0%,
    rgba(17,28,48,0.6) 50%,
    rgba(17,28,48,0.4) 100%
  );
}

.hero__content {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  z-index: 2;
}

.hero__text {
  max-width: 680px;
}

.hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  font-family: var(--font-heading);
  font-size: var(--fs-xs);
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-gold);
  margin-bottom: var(--sp-4);
}

.hero__eyebrow::before {
  content: '';
  display: block;
  width: 32px;
  height: 2px;
  background: var(--color-gold);
}

.hero__heading {
  font-family: var(--font-heading);
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 800;
  color: var(--color-white);
  line-height: 1.1;
  margin-bottom: var(--sp-6);
}

.hero__heading span {
  color: var(--color-accent);
}

.hero__desc {
  font-size: var(--fs-lg);
  color: rgba(255,255,255,0.8);
  line-height: 1.7;
  margin-bottom: var(--sp-8);
  max-width: 520px;
}

.hero__actions {
  display: flex;
  align-items: center;
  gap: var(--sp-4);
  flex-wrap: wrap;
}

/* ── Hero Tabs ── */
.hero__tabs {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 10;
  background: rgba(17,28,48,0.92);
  backdrop-filter: blur(16px);
  border-top: 1px solid rgba(255,255,255,0.08);
  overflow-x: auto;
  scrollbar-width: none;
}

.hero__tabs::-webkit-scrollbar { display: none; }

.hero__tabs-inner {
  display: flex;
  align-items: stretch;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-pad);
}

.hero__tab {
  flex: 1;
  min-width: 140px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--sp-2);
  padding: var(--sp-4) var(--sp-3);
  cursor: pointer;
  border-bottom: 3px solid transparent;
  transition: all var(--transition-base);
  position: relative;
  text-align: center;
}

.hero__tab:hover { background: rgba(255,255,255,0.05); }

.hero__tab.active {
  border-bottom-color: var(--color-accent);
  background: rgba(232,40,30,0.1);
}

.hero__tab-icon {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-md);
  background: rgba(255,255,255,0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition-base);
}

.hero__tab.active .hero__tab-icon {
  background: var(--color-accent);
}

.hero__tab-icon svg {
  width: 20px;
  height: 20px;
  color: rgba(255,255,255,0.7);
}

.hero__tab.active .hero__tab-icon svg { color: var(--color-white); }

.hero__tab-label {
  font-family: var(--font-heading);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.5);
  line-height: 1.3;
}

.hero__tab.active .hero__tab-label { color: var(--color-white); }

.hero__tab-progress {
  position: absolute;
  bottom: -3px;
  left: 0;
  height: 3px;
  width: 0;
  background: var(--color-accent);
  transition: width linear;
}

.hero__tab.active .hero__tab-progress {
  animation: progress-fill 5s linear forwards;
}

@keyframes progress-fill {
  from { width: 0; }
  to   { width: 100%; }
}

/* ── About Section ── */
.about-section {
  padding-block: var(--sp-24);
}

.about-section__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-16);
  align-items: center;
}

.about-section__media {
  position: relative;
  border-radius: var(--radius-2xl);
  overflow: hidden;
  aspect-ratio: 4/3;
}

.about-section__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.about-section__badge {
  position: absolute;
  bottom: var(--sp-6);
  right: var(--sp-6);
  background: var(--color-accent);
  color: var(--color-white);
  padding: var(--sp-4) var(--sp-5);
  border-radius: var(--radius-xl);
  text-align: center;
  box-shadow: var(--shadow-lg);
}

.about-section__badge-num {
  font-family: var(--font-heading);
  font-size: var(--fs-3xl);
  font-weight: 800;
  line-height: 1;
}

.about-section__badge-text {
  font-size: var(--fs-xs);
  font-weight: 600;
  opacity: 0.9;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.about-section__content {
  display: flex;
  flex-direction: column;
  gap: var(--sp-6);
}

/* ── Stats Counter ── */
.stats-section {
  padding-block: var(--sp-16);
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  position: relative;
  overflow: hidden;
}

.stats-section::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -20%;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  background: rgba(255,255,255,0.03);
  pointer-events: none;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: rgba(255,255,255,0.08);
}

.stat-card {
  background: transparent;
  padding: var(--sp-10) var(--sp-6);
  text-align: center;
  position: relative;
  transition: background var(--transition-base);
}

.stat-card:hover { background: rgba(255,255,255,0.04); }

.stat-card__number {
  font-family: var(--font-heading);
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 800;
  color: var(--color-white);
  line-height: 1;
  margin-bottom: var(--sp-2);
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 2px;
}

.stat-card__number .suffix {
  font-size: clamp(1.5rem, 3vw, 2rem);
  color: var(--color-accent);
}

.stat-card__label {
  font-size: var(--fs-sm);
  font-weight: 500;
  color: rgba(255,255,255,0.6);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

/* ── Solutions Section ── */
.solutions-section {
  padding-block: var(--sp-24);
  background: var(--color-bg-alt);
}

.solutions-header {
  text-align: center;
  margin-bottom: var(--sp-16);
}

.solutions-header .section-desc {
  margin-inline: auto;
}

.solutions-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-6);
}

.solution-card {
  background: var(--color-white);
  border-radius: var(--radius-xl);
  padding: var(--sp-8) var(--sp-6);
  border: 1px solid var(--color-border);
  transition: all var(--transition-base);
  cursor: pointer;
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  gap: var(--sp-4);
}

.solution-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-accent), var(--color-blue));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-base);
}

.solution-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-xl);
  border-color: transparent;
}

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

.solution-card__icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform var(--transition-base);
}

.solution-card:hover .solution-card__icon { transform: scale(1.1); }

.solution-card__icon svg {
  width: 28px;
  height: 28px;
  color: var(--color-white);
}

.solution-card__title {
  font-family: var(--font-heading);
  font-size: var(--fs-lg);
  font-weight: 700;
  color: var(--color-foreground);
  line-height: 1.3;
}

.solution-card__desc {
  font-size: var(--fs-sm);
  color: var(--color-muted);
  line-height: 1.6;
  flex: 1;
}

.solution-card__link {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  font-family: var(--font-heading);
  font-size: var(--fs-sm);
  font-weight: 600;
  color: var(--color-accent);
  transition: gap var(--transition-fast);
}

.solution-card:hover .solution-card__link { gap: var(--sp-3); }

.solution-card__link svg {
  width: 16px;
  height: 16px;
}

/* ── Projects / Case Studies ── */
.projects-section {
  padding-block: var(--sp-24);
}

.projects-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: var(--sp-12);
  gap: var(--sp-8);
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-6);
}

.project-card {
  border-radius: var(--radius-xl);
  overflow: hidden;
  position: relative;
  aspect-ratio: 4/3;
  cursor: pointer;
}

.project-card__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.project-card:hover .project-card__img { transform: scale(1.06); }

.project-card__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(0deg, rgba(17,28,48,0.9) 0%, rgba(17,28,48,0.3) 50%, transparent 100%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: var(--sp-6);
  transition: background var(--transition-base);
}

.project-card:hover .project-card__overlay {
  background: linear-gradient(0deg, rgba(17,28,48,0.95) 0%, rgba(17,28,48,0.5) 60%, rgba(17,28,48,0.1) 100%);
}

.project-card__cat {
  font-size: var(--fs-xs);
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-gold);
  margin-bottom: var(--sp-2);
}

.project-card__title {
  font-family: var(--font-heading);
  font-size: var(--fs-xl);
  font-weight: 700;
  color: var(--color-white);
  line-height: 1.3;
}

.project-card__link {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  color: rgba(255,255,255,0.7);
  font-size: var(--fs-sm);
  font-weight: 600;
  margin-top: var(--sp-3);
  opacity: 0;
  transform: translateY(8px);
  transition: all var(--transition-base);
}

.project-card:hover .project-card__link {
  opacity: 1;
  transform: translateY(0);
}

/* ── News Section ── */
.news-section {
  padding-block: var(--sp-24);
  background: var(--color-bg-alt);
}

.news-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: var(--sp-12);
  gap: var(--sp-8);
}

.news-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-6);
}

.news-card {
  background: var(--color-white);
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: 1px solid var(--color-border);
  transition: all var(--transition-base);
  display: flex;
  flex-direction: column;
}

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

.news-card__img {
  aspect-ratio: 16/9;
  overflow: hidden;
}

.news-card__img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.news-card:hover .news-card__img img { transform: scale(1.06); }

.news-card__body {
  padding: var(--sp-5);
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
  flex: 1;
}

.news-card__meta {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
}

.news-card__cat {
  font-size: var(--fs-xs);
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-accent);
}

.news-card__date {
  font-size: var(--fs-xs);
  color: var(--color-muted);
}

.news-card__title {
  font-family: var(--font-heading);
  font-size: var(--fs-base);
  font-weight: 700;
  color: var(--color-foreground);
  line-height: 1.4;
  transition: color var(--transition-fast);
}

.news-card:hover .news-card__title { color: var(--color-accent); }

.news-card__excerpt {
  font-size: var(--fs-sm);
  color: var(--color-muted);
  line-height: 1.6;
  flex: 1;
}

.news-card__read-more {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-1);
  font-size: var(--fs-sm);
  font-weight: 600;
  color: var(--color-accent);
  transition: gap var(--transition-fast);
  margin-top: auto;
}

.news-card:hover .news-card__read-more { gap: var(--sp-2); }

/* ── Clients / Partners ── */
.clients-section {
  padding-block: var(--sp-16);
  overflow: hidden;
}

.clients-section__title {
  text-align: center;
  font-size: var(--fs-sm);
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-muted);
  margin-bottom: var(--sp-10);
}

.clients-track {
  display: flex;
  gap: var(--sp-12);
  animation: marquee 30s linear infinite;
  width: max-content;
}

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

.client-logo {
  height: 40px;
  opacity: 0.4;
  filter: grayscale(1);
  transition: all var(--transition-base);
  flex-shrink: 0;
  display: flex;
  align-items: center;
}

.client-logo:hover { opacity: 0.9; filter: grayscale(0); }

.client-logo-placeholder {
  height: 32px;
  padding: 0 var(--sp-6);
  background: var(--color-border);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-size: var(--fs-sm);
  font-weight: 700;
  color: var(--color-muted);
  white-space: nowrap;
  opacity: 0.6;
}

@keyframes marquee {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

/* ── CTA Band ── */
.cta-band {
  padding-block: var(--sp-20);
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-bg-dark) 100%);
  position: relative;
  overflow: hidden;
  text-align: center;
}

.cta-band::before {
  content: '';
  position: absolute;
  top: -40%;
  left: 50%;
  transform: translateX(-50%);
  width: 800px;
  height: 800px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(232,40,30,0.1) 0%, transparent 70%);
  pointer-events: none;
}

.cta-band__inner {
  position: relative;
  z-index: 1;
  max-width: 680px;
  margin-inline: auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--sp-6);
}

.cta-band__title {
  font-size: clamp(var(--fs-3xl), 4vw, var(--fs-5xl));
  font-weight: 800;
  color: var(--color-white);
  line-height: 1.1;
}

.cta-band__title span { color: var(--color-accent); }

.cta-band__desc {
  font-size: var(--fs-lg);
  color: rgba(255,255,255,0.7);
  line-height: 1.7;
}

.cta-band__actions {
  display: flex;
  align-items: center;
  gap: var(--sp-4);
  flex-wrap: wrap;
  justify-content: center;
}

/* ── Footer ── */
.footer {
  background: var(--color-bg-dark);
  color: rgba(255,255,255,0.7);
  padding-top: var(--sp-20);
}

.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--sp-12);
  padding-bottom: var(--sp-16);
  border-bottom: 1px solid rgba(255,255,255,0.06);
}

.footer__brand {
  display: flex;
  flex-direction: column;
  gap: var(--sp-5);
}

.footer__logo {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
}

.footer__logo-name {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: var(--fs-xl);
  color: var(--color-white);
}

.footer__logo-sub {
  font-size: 0.6rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.4);
}

.footer__about {
  font-size: var(--fs-sm);
  line-height: 1.7;
  color: rgba(255,255,255,0.55);
  max-width: 320px;
}

.footer__social {
  display: flex;
  gap: var(--sp-3);
}

.footer__social-link {
  width: 38px;
  height: 38px;
  border-radius: var(--radius-md);
  border: 1px solid rgba(255,255,255,0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.5);
  transition: all var(--transition-base);
}

.footer__social-link:hover {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: var(--color-white);
  transform: translateY(-2px);
}

.footer__social-link svg { width: 18px; height: 18px; }

.footer__col-title {
  font-family: var(--font-heading);
  font-size: var(--fs-sm);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-white);
  margin-bottom: var(--sp-5);
}

.footer__links {
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
}

.footer__link {
  font-size: var(--fs-sm);
  color: rgba(255,255,255,0.55);
  transition: color var(--transition-fast);
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
}

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

.footer__contact-item {
  display: flex;
  align-items: flex-start;
  gap: var(--sp-3);
  font-size: var(--fs-sm);
  color: rgba(255,255,255,0.55);
  line-height: 1.5;
}

.footer__contact-item svg {
  width: 16px;
  height: 16px;
  color: var(--color-accent);
  flex-shrink: 0;
  margin-top: 2px;
}

.footer__bottom {
  padding-block: var(--sp-6);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--sp-4);
}

.footer__copyright {
  font-size: var(--fs-xs);
  color: rgba(255,255,255,0.35);
}

.footer__legal {
  display: flex;
  gap: var(--sp-6);
}

.footer__legal-link {
  font-size: var(--fs-xs);
  color: rgba(255,255,255,0.35);
  transition: color var(--transition-fast);
}

.footer__legal-link:hover { color: rgba(255,255,255,0.7); }

/* ── Page Hero (inner pages) ── */
.page-hero {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-bg-dark) 100%);
  padding-block: var(--sp-20) var(--sp-16);
  position: relative;
  overflow: hidden;
}

.page-hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.02'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

.page-hero__inner {
  position: relative;
  z-index: 1;
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  font-size: var(--fs-xs);
  color: rgba(255,255,255,0.5);
  margin-bottom: var(--sp-6);
  flex-wrap: wrap;
}

.breadcrumb__link {
  color: rgba(255,255,255,0.6);
  transition: color var(--transition-fast);
}

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

.breadcrumb__sep {
  color: rgba(255,255,255,0.3);
}

.breadcrumb__current {
  color: var(--color-gold);
  font-weight: 600;
}

.page-hero__title {
  font-size: clamp(var(--fs-4xl), 5vw, var(--fs-6xl));
  font-weight: 800;
  color: var(--color-white);
  line-height: 1.1;
  margin-bottom: var(--sp-5);
}

.page-hero__desc {
  font-size: var(--fs-lg);
  color: rgba(255,255,255,0.7);
  max-width: 600px;
  line-height: 1.7;
}

/* ── Forms ── */
.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
}

.form-label {
  font-family: var(--font-heading);
  font-size: var(--fs-sm);
  font-weight: 600;
  color: var(--color-foreground);
}

.form-input,
.form-textarea,
.form-select {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 2px solid var(--color-border);
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-size: var(--fs-base);
  color: var(--color-foreground);
  background: var(--color-white);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  outline: none;
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
  border-color: var(--color-blue);
  box-shadow: 0 0 0 3px rgba(37,99,235,0.12);
}

.form-input::placeholder,
.form-textarea::placeholder { color: var(--color-muted); }

.form-textarea {
  resize: vertical;
  min-height: 120px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-4);
}

/* ── Section Divider ── */
.divider {
  height: 1px;
  background: var(--color-border);
  margin-block: var(--sp-16);
}

/* ── Badge / Tag ── */
.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-1);
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-full);
  font-size: var(--fs-xs);
  font-weight: 600;
  letter-spacing: 0.04em;
}

.badge-primary {
  background: rgba(26,39,68,0.1);
  color: var(--color-primary);
}

.badge-accent {
  background: rgba(232,40,30,0.1);
  color: var(--color-accent);
}

.badge-blue {
  background: rgba(37,99,235,0.1);
  color: var(--color-blue);
}

/* ── Animations ── */
@keyframes fade-in-up {
  from { opacity: 0; transform: translateY(30px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes fade-in {
  from { opacity: 0; }
  to   { opacity: 1; }
}

@keyframes count-up {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}

.animate-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.animate-in.visible {
  opacity: 1;
  transform: translateY(0);
}

.animate-in:nth-child(2) { transition-delay: 0.1s; }
.animate-in:nth-child(3) { transition-delay: 0.2s; }
.animate-in:nth-child(4) { transition-delay: 0.3s; }
.animate-in:nth-child(5) { transition-delay: 0.4s; }
.animate-in:nth-child(6) { transition-delay: 0.5s; }

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

/* ── Responsive Breakpoints ── */

/* 1024px Tablet */
@media (max-width: 1024px) {
  .solutions-grid { grid-template-columns: repeat(2, 1fr); }
  .footer__grid   { grid-template-columns: 1fr 1fr; gap: var(--sp-8); }
  .stats-grid     { grid-template-columns: repeat(2, 1fr); }
  .about-section__grid { grid-template-columns: 1fr; gap: var(--sp-10); }
  .projects-grid  { grid-template-columns: repeat(2, 1fr); }
  .news-grid      { grid-template-columns: repeat(2, 1fr); }
}

/* 768px Mobile */
@media (max-width: 768px) {
  .navbar__nav    { display: none; }
  .navbar__actions .btn { display: none; }
  .hamburger      { display: flex; }

  .topbar__left   { gap: var(--sp-3); }
  .topbar__left .topbar__link:last-child { display: none; }
  .topbar__tagline { display: none; }

  .hero__tab-label { font-size: 0.55rem; }
  .hero__tabs-inner { gap: 0; }

  .solutions-grid { grid-template-columns: 1fr; }
  .projects-grid  { grid-template-columns: 1fr; }
  .news-grid      { grid-template-columns: 1fr; }
  .stats-grid     { grid-template-columns: repeat(2, 1fr); }

  .footer__grid   { grid-template-columns: 1fr; gap: var(--sp-8); }
  .footer__bottom { flex-direction: column; text-align: center; }

  .projects-header,
  .news-header    { flex-direction: column; align-items: flex-start; }

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

  .cta-band__actions { flex-direction: column; align-items: stretch; }
  .cta-band__actions .btn { justify-content: center; }
}

/* 480px Small Mobile */
@media (max-width: 480px) {
  .hero__tabs { display: grid; grid-template-columns: repeat(3, 1fr); }
  .hero__tab  { min-width: unset; }
  .stats-grid { grid-template-columns: 1fr; }
  .hero__actions { flex-direction: column; align-items: flex-start; }
}