/* ============================================================
   Nova Technology Services – Main Design System
   idea ► technology ► transformation
   ============================================================ */

/* ── Google Fonts ── */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap');

/* ── CSS Custom Properties (Design Tokens) ── */
:root {
  --color-primary:       #1a3a6b;   /* deep navy */
  --color-primary-dark:  #0d1f3c;   /* darker navy */
  --color-secondary:     #4a7ab5;   /* steel blue */
  --color-accent:        #6fa3d4;   /* light accent */
  --color-accent-bright: #3a9bd5;   /* vivid accent for highlights */
  --color-gold:          #f0a500;   /* warm gold accent */
  --color-bg:            #f4f7fb;   /* light background */
  --color-bg-card:       #ffffff;
  --color-bg-dark:       #0d1f3c;
  --color-bg-section:    #eef2f9;
  --color-text:          #1a1a2e;
  --color-text-muted:    #6b7a99;
  --color-text-light:    #a0aec0;
  --color-border:        #dde4f0;
  --color-white:         #ffffff;
  --color-success:       #27ae60;
  --color-error:         #e74c3c;

  --font-family:         'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-size-base:      16px;
  --line-height-base:    1.7;

  --radius-sm:    6px;
  --radius-md:    12px;
  --radius-lg:    20px;
  --radius-xl:    32px;
  --radius-full:  9999px;

  --shadow-sm:  0 2px 8px rgba(26,58,107,.08);
  --shadow-md:  0 8px 32px rgba(26,58,107,.12);
  --shadow-lg:  0 16px 64px rgba(26,58,107,.16);
  --shadow-xl:  0 24px 80px rgba(26,58,107,.22);

  --transition: all .3s cubic-bezier(.4,0,.2,1);
  --transition-fast: all .18s ease;

  --navbar-height: 76px;
  --section-py: 96px;
  --container-max: 1280px;
}

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

html {
  scroll-behavior: smooth;
  font-size: var(--font-size-base);
  -webkit-text-size-adjust: 100%;
}

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

img { max-width: 100%; height: auto; display: block; }
a  { text-decoration: none; color: inherit; transition: var(--transition-fast); }
ul { list-style: none; }
button { cursor: pointer; font-family: inherit; }

/* ── Container ── */
.container {
  max-width: var(--container-max);
  padding-inline: clamp(1rem, 4vw, 2.5rem);
  margin-inline: auto;
  width: 100%;
}

/* ── Typography ── */
h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-primary-dark);
}
h1 { font-size: clamp(2.2rem, 5vw, 3.8rem); }
h2 { font-size: clamp(1.7rem, 3.5vw, 2.6rem); }
h3 { font-size: clamp(1.2rem, 2.5vw, 1.6rem); }
h4 { font-size: 1.15rem; }
p  { color: var(--color-text-muted); }

.text-primary   { color: var(--color-primary) !important; }
.text-secondary { color: var(--color-secondary) !important; }
.text-white     { color: var(--color-white) !important; }
.text-muted     { color: var(--color-text-muted) !important; }
.text-accent    { color: var(--color-accent-bright) !important; }
.text-gold      { color: var(--color-gold) !important; }

/* ── Section Helpers ── */
.section { padding-block: var(--section-py); }
.section-sm { padding-block: calc(var(--section-py) * .6); }
.section-bg     { background: var(--color-bg-section); }
.section-dark   { background: var(--color-primary-dark); }
.section-primary{ background: var(--color-primary); }

.section-header { margin-bottom: 3.5rem; }
.section-header .eyebrow {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  font-size: .8rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--color-accent-bright);
  margin-bottom: 1rem;
}
.section-header .eyebrow::before {
  content: '';
  display: block;
  width: 24px; height: 2px;
  background: var(--color-accent-bright);
  border-radius: var(--radius-full);
}
.section-header h2 { margin-bottom: .75rem; }
.section-header p  { max-width: 600px; font-size: 1.05rem; }

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: .55rem;
  padding: .75rem 1.75rem;
  font-size: .92rem;
  font-weight: 600;
  border-radius: var(--radius-full);
  border: 2px solid transparent;
  transition: var(--transition);
  white-space: nowrap;
  line-height: 1;
}
.btn-primary {
  background: linear-gradient(135deg, var(--color-secondary), var(--color-primary));
  color: var(--color-white);
  box-shadow: 0 4px 18px rgba(74,122,181,.35);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(74,122,181,.5);
  color: var(--color-white);
}
.btn-outline {
  border-color: var(--color-secondary);
  color: var(--color-secondary);
}
.btn-outline:hover {
  background: var(--color-secondary);
  color: var(--color-white);
  transform: translateY(-2px);
}
.btn-white {
  background: var(--color-white);
  color: var(--color-primary);
  box-shadow: var(--shadow-md);
}
.btn-white:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
  color: var(--color-secondary);
}
.btn-outline-white {
  border-color: rgba(255,255,255,.5);
  color: var(--color-white);
}
.btn-outline-white:hover {
  background: var(--color-white);
  color: var(--color-primary);
  border-color: var(--color-white);
}
.btn-lg { padding: .95rem 2.2rem; font-size: 1rem; }
.btn-sm { padding: .5rem 1.2rem; font-size: .82rem; }

/* ── Cards ── */
.card {
  background: var(--color-bg-card);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  overflow: hidden;
  border: 1px solid var(--color-border);
}
.card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-6px);
  border-color: var(--color-accent);
}
.card-body { padding: 2rem; }
.card-header-bg {
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  padding: 1.75rem 2rem;
  color: white;
}

/* Service Card */
.service-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: 2.25rem;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  height: 100%;
  position: relative;
  overflow: hidden;
}
.service-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--color-secondary), var(--color-accent-bright));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .4s ease;
}
.service-card:hover::before { transform: scaleX(1); }
.service-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-8px);
  border-color: var(--color-accent);
}
.service-card .icon-wrap {
  width: 64px; height: 64px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, rgba(74,122,181,.1), rgba(111,163,212,.15));
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 1.5rem;
  transition: var(--transition);
}
.service-card:hover .icon-wrap {
  background: linear-gradient(135deg, var(--color-secondary), var(--color-accent-bright));
}
.service-card .icon-wrap i {
  font-size: 1.6rem;
  color: var(--color-secondary);
  transition: var(--transition);
}
.service-card:hover .icon-wrap i { color: white; }
.service-card h3 { font-size: 1.15rem; margin-bottom: .65rem; }
.service-card p  { font-size: .9rem; line-height: 1.65; }
.service-card ul { margin-top: 1rem; }
.service-card ul li {
  font-size: .875rem;
  color: var(--color-text-muted);
  padding: .3rem 0;
  display: flex;
  align-items: flex-start;
  gap: .5rem;
}
.service-card ul li::before {
  content: '\f105';
  font-family: 'Font Awesome 6 Free';
  font-weight: 900;
  color: var(--color-accent-bright);
  flex-shrink: 0;
  margin-top: .1rem;
}

/* Stat Cards */
.stat-card {
  text-align: center;
  padding: 2.5rem 1.5rem;
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(12px);
  transition: var(--transition);
}
.stat-card:hover {
  background: rgba(255,255,255,.1);
  transform: translateY(-4px);
}
.stat-card .stat-number {
  font-size: clamp(2.4rem, 5vw, 3.5rem);
  font-weight: 900;
  line-height: 1;
  background: linear-gradient(135deg, #fff, var(--color-accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: .4rem;
}
.stat-card .stat-label {
  font-size: .9rem;
  color: rgba(255,255,255,.75);
  font-weight: 500;
}

/* ── Navbar ── */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  height: var(--navbar-height);
  background: rgba(13,31,60,.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(255,255,255,.08);
  transition: var(--transition);
}
.navbar.scrolled {
  box-shadow: 0 4px 32px rgba(0,0,0,.3);
}
.navbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}
.navbar-logo {
  display: flex; align-items: center; gap: .75rem;
}
.navbar-logo img {
  height: 44px;
  width: auto;
  background: #ffffff;
  border-radius: 8px;
  padding: 5px 12px;
  box-shadow: 0 2px 8px rgba(0,0,0,.12);
}
.navbar-logo .brand-text {
  display: flex; flex-direction: column;
}
.navbar-logo .brand-name {
  font-size: 1.1rem; font-weight: 800;
  color: var(--color-white); line-height: 1.1;
}
.navbar-logo .brand-tagline {
  font-size: .65rem; font-weight: 500;
  color: var(--color-accent); letter-spacing: .04em;
}
.nav-links {
  display: flex; align-items: center; gap: .25rem;
}
.nav-links a {
  color: rgba(255,255,255,.8);
  font-size: .88rem;
  font-weight: 500;
  padding: .5rem .85rem;
  border-radius: var(--radius-sm);
  transition: var(--transition-fast);
}
.nav-links a:hover,
.nav-links a.active {
  color: var(--color-white);
  background: rgba(255,255,255,.1);
}
.nav-links .nav-cta {
  background: linear-gradient(135deg, var(--color-secondary), var(--color-accent-bright));
  color: var(--color-white);
  padding: .5rem 1.2rem;
  border-radius: var(--radius-full);
  font-weight: 600;
}
.nav-links .nav-cta:hover {
  box-shadow: 0 4px 16px rgba(74,122,181,.5);
  transform: translateY(-1px);
  color: white;
}
.nav-actions {
  display: flex; align-items: center; gap: .75rem;
}
.lang-switcher {
  display: flex; align-items: center;
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.15);
  border-radius: var(--radius-full);
  overflow: hidden;
}
.lang-btn {
  padding: .35rem .75rem;
  font-size: .78rem;
  font-weight: 600;
  color: rgba(255,255,255,.65);
  background: transparent;
  border: none;
  letter-spacing: .04em;
  transition: var(--transition-fast);
}
.lang-btn.active, .lang-btn:hover {
  background: var(--color-secondary);
  color: white;
}
.hamburger {
  display: none;
  flex-direction: column; gap: 5px;
  padding: .5rem;
  background: none; border: none;
  cursor: pointer;
}
.hamburger span {
  display: block; width: 22px; height: 2px;
  background: white; border-radius: 2px;
  transition: var(--transition);
}

/* Mobile Nav */
.mobile-nav {
  display: none;
  position: fixed;
  top: var(--navbar-height); left: 0; right: 0;
  width: 100%;
  box-sizing: border-box;
  background: var(--color-primary-dark);
  border-top: 1px solid rgba(255,255,255,.08);
  padding: 1.25rem;
  z-index: 999;
  flex-direction: column; gap: .25rem;
  box-shadow: 0 20px 60px rgba(0,0,0,.4);
  max-height: calc(100vh - var(--navbar-height));
  overflow-y: auto;
}

.mobile-nav.open { display: flex; }
.mobile-nav a {
  color: rgba(255,255,255,.8);
  padding: .75rem 1rem;
  border-radius: var(--radius-sm);
  font-weight: 500;
  transition: var(--transition-fast);
}
.mobile-nav a:hover { background: rgba(255,255,255,.08); color: white; }
.mobile-nav-footer {
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid rgba(255,255,255,.08);
  display: flex; gap: .5rem;
}

/* ── Hero Section ── */
.hero {
  min-height: 100vh;
  display: flex; align-items: center;
  position: relative;
  overflow: hidden;
  background: var(--color-primary-dark);
}
.hero-bg {
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 70% 50%, rgba(74,122,181,.25) 0%, transparent 70%),
    radial-gradient(ellipse 50% 40% at 20% 30%, rgba(111,163,212,.15) 0%, transparent 70%),
    linear-gradient(135deg, #0d1f3c 0%, #1a3a6b 50%, #0d2850 100%);
}
.hero-grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.03) 1px, transparent 1px);
  background-size: 60px 60px;
}
.hero-orbs {
  position: absolute; inset: 0; overflow: hidden; pointer-events: none;
}
.hero-orb {
  position: absolute; border-radius: 50%;
  background: radial-gradient(circle, rgba(74,122,181,.3), transparent 70%);
  animation: orbFloat 8s ease-in-out infinite;
}
.hero-orb:nth-child(1) {
  width: 500px; height: 500px;
  top: -100px; right: -100px;
  animation-delay: 0s;
}
.hero-orb:nth-child(2) {
  width: 300px; height: 300px;
  bottom: -80px; left: 5%;
  animation-delay: 3s;
}
.hero-orb:nth-child(3) {
  width: 200px; height: 200px;
  top: 40%; left: 40%;
  animation-delay: 5s;
  background: radial-gradient(circle, rgba(111,163,212,.15), transparent 70%);
}
@keyframes orbFloat {
  0%,100% { transform: translate(0,0) scale(1); }
  50%      { transform: translate(-20px,-30px) scale(1.05); }
}
.hero-content {
  position: relative; z-index: 1;
  padding-top: calc(var(--navbar-height) + 2rem);
  padding-bottom: 4rem;
}
.hero-badge {
  display: inline-flex; align-items: center; gap: .5rem;
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.15);
  border-radius: var(--radius-full);
  padding: .45rem 1.1rem;
  font-size: .78rem; font-weight: 600;
  color: var(--color-accent);
  letter-spacing: .06em;
  text-transform: uppercase;
  margin-bottom: 1.5rem;
}
.hero-badge i { color: var(--color-gold); }
.hero h1 {
  color: var(--color-white);
  margin-bottom: 1.25rem;
}
.hero h1 span {
  background: linear-gradient(135deg, var(--color-accent-bright), var(--color-accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-tagline {
  font-size: 1rem; font-weight: 600;
  color: rgba(255,255,255,.55);
  letter-spacing: .05em;
  margin-bottom: 1rem;
  display: flex; align-items: center; gap: .5rem;
}
.hero-tagline .arrow { color: var(--color-gold); }
.hero p {
  font-size: clamp(1rem, 1.8vw, 1.15rem);
  color: rgba(255,255,255,.7);
  max-width: 600px;
  margin-bottom: 2.5rem;
}
.hero-actions { display: flex; gap: 1rem; flex-wrap: wrap; }
.hero-visual {
  display: flex; align-items: center; justify-content: center;
  position: relative;
}
.hero-card-cluster {
  position: relative; width: 100%; max-width: 440px;
}
.hero-main-card {
  background: rgba(255,255,255,.07);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: var(--radius-xl);
  padding: 2rem;
  backdrop-filter: blur(20px);
}
.hero-main-card .card-icon {
  width: 56px; height: 56px;
  background: linear-gradient(135deg, var(--color-secondary), var(--color-accent-bright));
  border-radius: var(--radius-md);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 1.25rem;
  font-size: 1.5rem; color: white;
}
.hero-main-card h4 { color: white; margin-bottom: .5rem; }
.hero-main-card p { color: rgba(255,255,255,.6); font-size: .88rem; }
.hero-float-card {
  position: absolute;
  background: rgba(255,255,255,.09);
  border: 1px solid rgba(255,255,255,.15);
  border-radius: var(--radius-md);
  padding: .9rem 1.2rem;
  backdrop-filter: blur(20px);
  display: flex; align-items: center; gap: .75rem;
  animation: cardFloat 6s ease-in-out infinite;
}
.hero-float-card:nth-of-type(2) {
  top: -20px; right: -30px;
  animation-delay: 1s;
}
.hero-float-card:nth-of-type(3) {
  bottom: -20px; left: -30px;
  animation-delay: 3s;
}
.hero-float-card i { font-size: 1.3rem; color: var(--color-accent); }
.hero-float-card span { font-size: .82rem; color: rgba(255,255,255,.8); font-weight: 500; }
@keyframes cardFloat {
  0%,100% { transform: translateY(0); }
  50%      { transform: translateY(-10px); }
}
.scroll-indicator {
  position: absolute; bottom: 2rem; left: 50%;
  transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: .5rem;
  color: rgba(255,255,255,.4); font-size: .75rem; font-weight: 500;
  letter-spacing: .08em; text-transform: uppercase;
  animation: bounceDown 2s ease-in-out infinite;
}
.scroll-indicator i { font-size: 1.1rem; }
@keyframes bounceDown {
  0%,100% { transform: translateX(-50%) translateY(0); }
  50%      { transform: translateX(-50%) translateY(8px); }
}

/* ── Why Nova (Features) ── */
.feature-item {
  display: flex; gap: 1.25rem;
  align-items: flex-start;
  padding: 1.5rem;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  transition: var(--transition);
}
.feature-item:hover {
  border-color: var(--color-border);
  background: var(--color-white);
  box-shadow: var(--shadow-sm);
}
.feature-icon {
  width: 52px; height: 52px; flex-shrink: 0;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, rgba(74,122,181,.12), rgba(111,163,212,.18));
  display: flex; align-items: center; justify-content: center;
  font-size: 1.3rem; color: var(--color-secondary);
}

/* ── Partners / Clients Logos ── */
.logo-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 1.25rem;
}
.logo-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1.25rem 1rem;
  display: flex; align-items: center; justify-content: center;
  min-height: 80px;
  transition: var(--transition);
  box-shadow: var(--shadow-sm);
}
.logo-card:hover {
  box-shadow: var(--shadow-md);
  border-color: var(--color-secondary);
  transform: translateY(-3px);
}
.logo-card span {
  font-size: .88rem; font-weight: 700;
  color: var(--color-primary);
  text-align: center; line-height: 1.3;
}

/* Clients scroll marquee */
.clients-marquee {
  overflow: hidden; position: relative;
}
.clients-marquee::before,
.clients-marquee::after {
  content: '';
  position: absolute; top: 0; bottom: 0; width: 80px; z-index: 1;
}
.clients-marquee::before { left: 0; background: linear-gradient(to right, var(--color-bg-section), transparent); }
.clients-marquee::after  { right: 0; background: linear-gradient(to left, var(--color-bg-section), transparent); }
.marquee-track {
  display: flex; gap: 1.5rem;
  width: max-content;
  animation: marquee 30s linear infinite;
}
.clients-marquee:hover .marquee-track { animation-play-state: paused; }
@keyframes marquee {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}
.marquee-item {
  background: white;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: .9rem 1.5rem;
  display: flex; align-items: center;
  white-space: nowrap;
  font-size: .85rem; font-weight: 700;
  color: var(--color-primary);
  box-shadow: var(--shadow-sm);
  transition: var(--transition-fast);
  flex-shrink: 0;
}
.marquee-item:hover { border-color: var(--color-secondary); color: var(--color-secondary); }

/* ── Timeline ── */
.timeline { position: relative; padding-left: 2rem; }
.timeline::before {
  content: '';
  position: absolute; left: 0; top: 0; bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, var(--color-secondary), var(--color-accent));
}
.timeline-item {
  position: relative; padding-left: 2rem;
  padding-bottom: 2.5rem;
}
.timeline-item::before {
  content: '';
  position: absolute; left: -2.4rem; top: .4rem;
  width: 14px; height: 14px;
  border-radius: 50%;
  background: var(--color-secondary);
  border: 3px solid var(--color-white);
  box-shadow: 0 0 0 3px var(--color-secondary);
}
.timeline-year {
  display: inline-block;
  background: linear-gradient(135deg, var(--color-secondary), var(--color-accent-bright));
  color: white;
  font-size: .78rem; font-weight: 700;
  padding: .25rem .75rem;
  border-radius: var(--radius-full);
  margin-bottom: .6rem;
}
.timeline-item h4 { margin-bottom: .35rem; }
.timeline-item p  { font-size: .9rem; }

/* ── Case Study / Project Cards ── */
.project-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}
.project-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-6px);
  border-color: var(--color-secondary);
}
.project-card-header {
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  padding: 1.5rem;
  display: flex; align-items: center; gap: 1rem;
}
.project-card-header .client-badge {
  background: rgba(255,255,255,.15);
  color: white;
  font-size: .82rem; font-weight: 700;
  padding: .35rem .9rem;
  border-radius: var(--radius-full);
  border: 1px solid rgba(255,255,255,.2);
}
.project-card-header .year-badge {
  background: var(--color-gold);
  color: var(--color-primary-dark);
  font-size: .78rem; font-weight: 800;
  padding: .3rem .8rem;
  border-radius: var(--radius-full);
  margin-left: auto;
}
.project-card-body { padding: 1.5rem; }
.project-card-body p { font-size: .9rem; line-height: 1.65; }

/* ── Sector badges ── */
.sector-badge {
  display: inline-flex; align-items: center; gap: .4rem;
  background: linear-gradient(135deg, rgba(74,122,181,.08), rgba(111,163,212,.12));
  border: 1px solid rgba(74,122,181,.2);
  border-radius: var(--radius-full);
  padding: .3rem .9rem;
  font-size: .78rem; font-weight: 600;
  color: var(--color-secondary);
}

/* ── Certifications ── */
.cert-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1.1rem 1.4rem;
  display: flex; align-items: center; gap: 1rem;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}
.cert-card:hover {
  border-color: var(--color-secondary);
  box-shadow: var(--shadow-md);
  transform: translateX(4px);
}
.cert-card .cert-icon {
  width: 42px; height: 42px; flex-shrink: 0;
  border-radius: var(--radius-sm);
  background: linear-gradient(135deg, var(--color-secondary), var(--color-accent-bright));
  display: flex; align-items: center; justify-content: center;
  color: white; font-size: 1.1rem;
}
.cert-card span { font-size: .875rem; font-weight: 600; color: var(--color-primary); }

/* ── Contact Form ── */
.contact-form-wrap {
  background: var(--color-white);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  overflow: hidden;
}
.contact-form-left {
  background: linear-gradient(145deg, var(--color-primary-dark), var(--color-primary));
  padding: 3rem 2.5rem;
  display: flex; flex-direction: column; gap: 2rem;
}
.contact-info-item {
  display: flex; gap: 1.1rem; align-items: flex-start;
}
.contact-info-icon {
  width: 44px; height: 44px; flex-shrink: 0;
  background: rgba(255,255,255,.1);
  border: 1px solid rgba(255,255,255,.15);
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  font-size: 1rem; color: var(--color-accent);
}
.contact-info-text h5 {
  color: rgba(255,255,255,.6);
  font-size: .78rem; font-weight: 600;
  text-transform: uppercase; letter-spacing: .08em;
  margin-bottom: .25rem;
}
.contact-info-text p {
  color: var(--color-white);
  font-size: .92rem;
}
.contact-form-right { padding: 3rem 2.5rem; }
.form-group { margin-bottom: 1.5rem; }
.form-label {
  display: block;
  font-size: .82rem; font-weight: 600;
  color: var(--color-primary);
  margin-bottom: .5rem;
  letter-spacing: .02em;
}
.form-control {
  width: 100%;
  padding: .8rem 1.1rem;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  font-family: inherit;
  font-size: .92rem;
  color: var(--color-text);
  background: var(--color-bg);
  transition: var(--transition-fast);
  outline: none;
}
.form-control:focus {
  border-color: var(--color-secondary);
  background: white;
  box-shadow: 0 0 0 3px rgba(74,122,181,.12);
}
.form-control.error { border-color: var(--color-error); }
textarea.form-control { resize: vertical; min-height: 130px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.form-error { font-size: .78rem; color: var(--color-error); margin-top: .3rem; display: none; }
.form-error.show { display: block; }
.alert {
  padding: .9rem 1.25rem;
  border-radius: var(--radius-md);
  font-size: .9rem; font-weight: 500;
  margin-bottom: 1.25rem;
  display: none;
}
.alert.show { display: block; }
.alert-success { background: rgba(39,174,96,.1); border: 1px solid rgba(39,174,96,.3); color: #1e7e43; }
.alert-error   { background: rgba(231,76,60,.08); border: 1px solid rgba(231,76,60,.25); color: #c0392b; }

/* Honeypot */
.hp-field { display: none !important; }

/* ── Page Hero Banner ── */
.page-hero {
  background: linear-gradient(135deg, var(--color-primary-dark), var(--color-primary));
  padding-top: calc(var(--navbar-height) + 4rem);
  padding-bottom: 4rem;
  position: relative; overflow: hidden;
}
.page-hero-bg {
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse 60% 80% at 90% 50%, rgba(74,122,181,.2) 0%, transparent 70%),
    linear-gradient(135deg, #0d1f3c 0%, #1a3a6b 100%);
}
.page-hero-grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.025) 1px, transparent 1px);
  background-size: 50px 50px;
}
.page-hero-content { position: relative; z-index: 1; }
.page-hero h1 { color: white; margin-bottom: .75rem; }
.page-hero p  { color: rgba(255,255,255,.7); font-size: 1.05rem; max-width: 600px; }
.breadcrumb {
  display: flex; align-items: center; gap: .5rem;
  margin-bottom: 1.25rem;
  font-size: .82rem;
}
.breadcrumb a { color: rgba(255,255,255,.5); }
.breadcrumb a:hover { color: rgba(255,255,255,.9); }
.breadcrumb-sep { color: rgba(255,255,255,.3); }
.breadcrumb span { color: var(--color-accent); font-weight: 600; }

/* ── Footer ── */
.footer {
  background: var(--color-primary-dark);
  border-top: 1px solid rgba(255,255,255,.06);
  padding-top: 4.5rem;
  padding-bottom: 1.5rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.8fr repeat(3, 1fr);
  gap: 3rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid rgba(255,255,255,.06);
  margin-bottom: 2rem;
}
.footer-brand .footer-logo img {
  height: 52px;
  width: auto;
  margin-bottom: 1.25rem;
  background: #ffffff;
  border-radius: 8px;
  padding: 6px 14px;
  box-shadow: 0 2px 12px rgba(0,0,0,.15);
}
.footer-brand p {
  color: rgba(255,255,255,.55);
  font-size: .88rem;
  max-width: 280px;
  line-height: 1.8;
  margin-bottom: 1.5rem;
}
.footer-social { display: flex; gap: .75rem; }
.social-link {
  width: 38px; height: 38px;
  border-radius: var(--radius-sm);
  background: rgba(255,255,255,.07);
  border: 1px solid rgba(255,255,255,.1);
  display: flex; align-items: center; justify-content: center;
  color: rgba(255,255,255,.55);
  font-size: .9rem;
  transition: var(--transition-fast);
}
.social-link:hover {
  background: var(--color-secondary);
  border-color: var(--color-secondary);
  color: white; transform: translateY(-2px);
}
.footer-col h5 {
  color: white; font-size: .9rem; font-weight: 700;
  letter-spacing: .04em; margin-bottom: 1.25rem;
}
.footer-links { display: flex; flex-direction: column; gap: .55rem; }
.footer-links a {
  color: rgba(255,255,255,.5);
  font-size: .85rem;
  transition: var(--transition-fast);
  display: flex; align-items: center; gap: .4rem;
}
.footer-links a::before {
  content: '›';
  color: var(--color-accent-bright);
  font-weight: 700;
}
.footer-links a:hover { color: rgba(255,255,255,.9); padding-left: 4px; }
.footer-bottom {
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: .75rem;
}
.footer-bottom p { color: rgba(255,255,255,.35); font-size: .8rem; }
.footer-bottom a { color: rgba(255,255,255,.4); }
.footer-bottom a:hover { color: var(--color-accent); }

/* ── Utility / Misc ── */
.divider {
  height: 1px;
  background: linear-gradient(to right, transparent, var(--color-border), transparent);
  margin-block: 2rem;
}
.tag {
  display: inline-block;
  padding: .3rem .8rem;
  background: rgba(74,122,181,.1);
  color: var(--color-secondary);
  border-radius: var(--radius-full);
  font-size: .78rem; font-weight: 600;
  border: 1px solid rgba(74,122,181,.2);
}
.icon-list li {
  display: flex; gap: .75rem; align-items: flex-start;
  color: var(--color-text-muted);
  font-size: .9rem; padding: .4rem 0;
}
.icon-list li i {
  color: var(--color-secondary); margin-top: .15rem; flex-shrink: 0;
}
.check-list li {
  display: flex; gap: .75rem; align-items: flex-start;
  color: var(--color-text-muted); font-size: .92rem;
  padding: .4rem 0;
}
.check-list li i {
  color: var(--color-success); margin-top: .1rem; flex-shrink: 0;
}

/* Scroll-to-top */
#scrollTop {
  position: fixed; bottom: 2rem; right: 2rem;
  width: 44px; height: 44px;
  background: linear-gradient(135deg, var(--color-secondary), var(--color-accent-bright));
  color: white; border: none;
  border-radius: var(--radius-full);
  display: flex; align-items: center; justify-content: center;
  font-size: 1rem;
  box-shadow: var(--shadow-md);
  cursor: pointer; z-index: 500;
  transition: var(--transition);
  opacity: 0; pointer-events: none;
  transform: translateY(10px);
}
#scrollTop.visible { opacity: 1; pointer-events: auto; transform: translateY(0); }
#scrollTop:hover { transform: translateY(-3px); box-shadow: var(--shadow-lg); }

/* ═══════════════════════════════════════════════════════════════
   RESPONSIVE – MOBILE FIRST
   Uses !important where needed to override inline style="" grids.
   Breakpoints: 1024 → tablet  |  768 → large phone  |  480 → small phone
   ═══════════════════════════════════════════════════════════════ */

/* ── Prevent all horizontal overflow ─────────────────────────── */
html {
  overflow-x: hidden;
  max-width: 100%;
}
body {
  overflow-x: hidden;
  max-width: 100%;
}

/* Every direct div child of .container must stay within viewport */
.container > div,
.container > section,
section > .container > div {
  min-width: 0;
}

/* Images & media never overflow their box */
img, video, iframe, embed, object, svg {
  max-width: 100%;
  height: auto;
}

/* ── 1024 px – Tablet ─────────────────────────────────────────── */
@media (max-width: 1024px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }

  /* Hero: still 2 col but reduced gap */
  #hero .container > div[style] {
    gap: 2rem !important;
  }
}

/* ── 768 px – Large Phone / Small Tablet ─────────────────────── */
@media (max-width: 768px) {
  /* ── Typography ──────────────────────────────────────────────── */
  :root { --section-py: 56px; }
  h1 { font-size: clamp(1.8rem, 6vw, 2.4rem); }
  h2 { font-size: clamp(1.4rem, 5vw, 1.9rem); }
  h3 { font-size: clamp(1.1rem, 4vw, 1.4rem); }

  /* ── Navbar ──────────────────────────────────────────────────── */
  .nav-links   { display: none; }
  .hamburger   { display: flex; }
  /* Keep navbar logo from growing too large */
  .navbar-logo img { height: 36px; padding: 4px 8px; }

  /* ── Hero section ────────────────────────────────────────────── */
  .hero-visual { display: none; }

  /* Force hero grid to single column */
  #hero .container > div,
  #hero .container > div[style] {
    display: flex !important;
    flex-direction: column !important;
    gap: 2rem !important;
  }

  #hero { padding-top: calc(var(--navbar-height) + 2.5rem); padding-bottom: 3rem; }

  .hero-actions {
    flex-direction: column;
    align-items: stretch;
    gap: .75rem;
  }
  .hero-actions .btn {
    width: 100%;
    justify-content: center;
  }

  .scroll-indicator { display: none; }

  /* ── Stats strip ─────────────────────────────────────────────── */
  #stats .container > div,
  #stats .container > div[style] {
    grid-template-columns: repeat(2, 1fr) !important;
    gap: 1rem !important;
  }

  /* ── Services / Why Nova two-column grids ─────────────────────── */
  /* Any section's direct child div with inline 2-col grid → 1 col */
  .section > .container > div[style*="1fr 1fr"],
  .section-bg > .container > div[style*="1fr 1fr"],
  .section-dark > .container > div[style*="1fr 1fr"],
  .section-primary > .container > div[style*="1fr 1fr"] {
    display: flex !important;
    flex-direction: column !important;
    gap: 2rem !important;
  }

  /* Specific section IDs for reliability */
  #why-nova .container > div[style],
  #about .container > div[style] {
    display: flex !important;
    flex-direction: column !important;
    gap: 2rem !important;
  }

  /* ── Service cards – auto-fill grids stay fluid ──────────────── */
  /* minmax(280px,1fr) grids: allow smaller minimum on mobile */
  #services .container > div[style*="auto-fill"] {
    grid-template-columns: 1fr !important;
  }

  /* ── Page hero ───────────────────────────────────────────────── */
  .page-hero-content h1 { font-size: clamp(1.6rem, 6vw, 2.2rem); }
  .page-hero-content p  { font-size: .95rem; }

  /* ── Contact ─────────────────────────────────────────────────── */
  .contact-form-left { display: none; }
  .contact-grid,
  .contact-grid[style] {
    grid-template-columns: 1fr !important;
    gap: 2rem !important;
  }
  .form-row { grid-template-columns: 1fr; }

  /* ── Partners – 3-col why grid ───────────────────────────────── */
  div[style*="1fr 1fr 1fr"] {
    grid-template-columns: 1fr !important;
    display: grid !important;
  }

  /* ── Clients stats strip ─────────────────────────────────────── */
  .clients-stats,
  .clients-stats[style] {
    grid-template-columns: repeat(2, 1fr) !important;
    gap: 1rem !important;
  }

  /* ── Feature items (why-nova list) ──────────────────────────── */
  .feature-item { flex-direction: row; gap: 1rem; }

  /* ── Cards ───────────────────────────────────────────────────── */
  .service-card { padding: 1.5rem; }
  .project-card, .partner-card { padding: 1.25rem; }

  /* ── Certifications grid ─────────────────────────────────────── */
  #certifications .container > div[style*="auto-fill"] {
    grid-template-columns: 1fr !important;
  }

  /* ── Timeline ────────────────────────────────────────────────── */
  .timeline::before { left: 16px; }
  .timeline-item   { padding-left: 48px; }
  .timeline-year   { left: 0; font-size: .75rem; width: 32px; height: 32px; }

  /* ── UNIVERSAL CATCH-ALL: any div with inline 2-col fixed grid ─ */
  /* This handles all remaining inline style grids not caught above */
  div[style*="grid-template-columns:1fr 1fr"],
  div[style*="grid-template-columns: 1fr 1fr"] {
    grid-template-columns: 1fr !important;
    display: grid !important;
  }
  div[style*="grid-template-columns:1fr 1fr 1fr"],
  div[style*="grid-template-columns: 1fr 1fr 1fr"] {
    grid-template-columns: 1fr !important;
    display: grid !important;
  }
  div[style*="grid-template-columns:repeat(4"],
  div[style*="grid-template-columns: repeat(4"] {
    grid-template-columns: repeat(2, 1fr) !important;
    display: grid !important;
  }
  div[style*="grid-template-columns:repeat(3"],
  div[style*="grid-template-columns: repeat(3"] {
    grid-template-columns: repeat(2, 1fr) !important;
    display: grid !important;
  }

  /* ── Payment systems "why" section ───────────────────────────── */
  div[style*="1fr 1fr"][style*="1.5rem"] {
    grid-template-columns: 1fr !important;
  }

  /* ── Footer ──────────────────────────────────────────────────── */
  .footer-grid    { grid-template-columns: 1fr; gap: 2rem; }
  .footer-bottom  { flex-direction: column; text-align: center; gap: .5rem; }
  .footer-brand .footer-logo img { height: 44px; }

  /* ── Breadcrumb ──────────────────────────────────────────────── */
  .breadcrumb { flex-wrap: wrap; gap: .25rem; }

  /* ── Logo grid (vendors) ─────────────────────────────────────── */
  .logo-grid { grid-template-columns: repeat(2, 1fr); gap: 1rem; }

  /* ── Section header text ─────────────────────────────────────── */
  .section-header { text-align: center; }
}

/* ── 480 px – Small Phones ────────────────────────────────────── */
@media (max-width: 480px) {
  :root { --section-py: 48px; }

  /* ── Stats: 2 col on small phone ─────────────────────────────── */
  #stats .container > div,
  #stats .container > div[style] {
    grid-template-columns: repeat(2, 1fr) !important;
  }

  .stat-card { padding: 1.25rem .75rem; }
  .stat-number { font-size: 2rem; }

  /* ── Service cards: 1 col ────────────────────────────────────── */
  #services .container > div[style] {
    grid-template-columns: 1fr !important;
  }

  /* ── Buttons full width ──────────────────────────────────────── */
  .hero-actions .btn  { width: 100%; justify-content: center; }
  .section-cta .btn   { width: 100%; }

  /* ── CTA sections ────────────────────────────────────────────── */
  .section-primary div[style*="display:flex"],
  .section-primary div[style*="display: flex"] {
    flex-direction: column !important;
    align-items: center !important;
    gap: .75rem !important;
  }
  .section-primary .btn { width: 100%; justify-content: center; }

  /* ── Values grid ─────────────────────────────────────────────── */
  #values .container > div[style*="auto-fill"] {
    grid-template-columns: repeat(2, 1fr) !important;
    gap: 1rem !important;
  }

  /* ── Partner cards ───────────────────────────────────────────── */
  .partner-grid,
  .partner-grid[style*="auto-fill"] {
    grid-template-columns: 1fr !important;
  }

  /* ── Client cards marquee area ───────────────────────────────── */
  .marquee-track { animation-duration: 20s; }

  /* ── Contact steps ───────────────────────────────────────────── */
  .contact-steps-grid,
  .contact-steps-grid[style*="repeat"] {
    grid-template-columns: 1fr !important;
  }

  /* ── Navbar logo text: hide tagline ─────────────────────────── */
  .brand-tagline { display: none; }

  /* ── Page hero smaller padding ───────────────────────────────── */
  .page-hero { padding: 5rem 0 2.5rem; }

  /* ── Typography: tighten line heights ───────────────────────── */
  p { font-size: .92rem; }
  .eyebrow { font-size: .72rem; }
}

/* ── 360 px – Very small phones ──────────────────────────────── */
@media (max-width: 360px) {
  :root { --section-py: 40px; }

  h1 { font-size: 1.6rem; }
  h2 { font-size: 1.3rem; }

  /* Stats: keep 2-col but tighter */
  .stat-number { font-size: 1.75rem; }
  .stat-label  { font-size: .72rem; }

  /* Hide tagline in hero */
  .hero-tagline { display: none; }

  /* Breadcrumb single line */
  .breadcrumb { font-size: .8rem; }

  /* Navbar logo even smaller */
  .navbar-logo img { height: 30px; padding: 3px 6px; }
}

/* ── AOS overrides ── */
[data-aos] { transition-duration: 700ms !important; }


/* ── AOS overrides ── */
[data-aos] { transition-duration: 700ms !important; }