/* ===== ROOT VARIABLES ===== */
:root {
  --red: #c0141c;
  --red-dark: #8f0d12;
  --red-light: #e63946;
  --black: #0d0d0d;
  --black-soft: #1a1a1a;
  --black-card: #111111;
  --white: #ffffff;
  --white-off: #f5f5f5;
  --white-muted: #e8e8e8;
  --gray: #6b6b6b;
  --gray-light: #9e9e9e;
  --font-heading: 'Montserrat', sans-serif;
  --font-body: 'Open Sans', sans-serif;
  --transition: 0.3s ease;
  --shadow: 0 4px 24px rgba(0,0,0,0.10);
  --shadow-strong: 0 8px 40px rgba(0,0,0,0.18);
  --radius: 10px;
}

/* ===== RESET ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  background: var(--white);
  color: var(--black);
  line-height: 1.7;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }

/* ===== TYPOGRAPHY ===== */
h1, h2, h3, h4, h5 { font-family: var(--font-heading); font-weight: 700; line-height: 1.2; }

/* ===== UTILITY ===== */
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.section { padding: 90px 0; }
.section-header { text-align: center; margin-bottom: 56px; }
.section-header.light h2,
.section-header.light .section-label { color: var(--white); }
.section-label {
  display: inline-block;
  font-size: 0.78rem;
  font-family: var(--font-heading);
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--red);
  margin-bottom: 10px;
}
.section-header.light .section-label { color: #ff6b6b; }
.section-header h2 { font-size: clamp(1.8rem, 4vw, 2.6rem); margin-bottom: 16px; }
.section-line {
  width: 60px;
  height: 4px;
  background: var(--red);
  margin: 0 auto;
  border-radius: 2px;
}
.section-header.light .section-line { background: var(--white); }
.sub-heading {
  font-size: 1.4rem;
  margin-bottom: 30px;
  color: var(--black);
  font-family: var(--font-heading);
}

/* ===== BUTTONS ===== */
.btn {
  display: inline-block;
  padding: 14px 34px;
  border-radius: 50px;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.9rem;
  letter-spacing: 0.5px;
  cursor: pointer;
  transition: var(--transition);
  border: 2px solid transparent;
}
.btn-primary {
  background: var(--red);
  color: var(--white);
  border-color: var(--red);
}
.btn-primary:hover {
  background: var(--red-dark);
  border-color: var(--red-dark);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(192, 20, 28, 0.35);
}
.btn-outline {
  background: transparent;
  color: var(--white);
  border-color: var(--white);
}
.btn-outline:hover {
  background: var(--white);
  color: var(--red);
  transform: translateY(-2px);
}

/* ===== NAVBAR ===== */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: rgba(13, 13, 13, 0.0);
  backdrop-filter: blur(0px);
  transition: background 0.4s ease, box-shadow 0.4s ease, backdrop-filter 0.4s ease;
  padding: 18px 0;
}
.navbar.scrolled {
  background: rgba(13, 13, 13, 0.97);
  backdrop-filter: blur(12px);
  box-shadow: 0 2px 20px rgba(0,0,0,0.4);
  padding: 12px 0;
}
.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo {
  display: flex;
  align-items: baseline;
  gap: 1px;
  flex-direction: row;
  flex-wrap: wrap;
}
.logo-neo {
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: 1.6rem;
  color: var(--red);
  letter-spacing: -1px;
}
.logo-tech {
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: 1.6rem;
  color: var(--white);
  letter-spacing: -1px;
}
.logo-sub {
  font-family: var(--font-heading);
  font-size: 0.55rem;
  font-weight: 600;
  letter-spacing: 3px;
  color: var(--gray-light);
  text-transform: uppercase;
  width: 100%;
  margin-top: -4px;
}
.nav-links {
  display: flex;
  gap: 36px;
}
.nav-links a {
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 1px;
  color: var(--white-muted);
  text-transform: uppercase;
  transition: color var(--transition);
  position: relative;
  padding-bottom: 4px;
}
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  width: 0; height: 2px;
  background: var(--red);
  transition: width var(--transition);
}
.nav-links a:hover { color: var(--white); }
.nav-links a:hover::after { width: 100%; }
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.hamburger span {
  display: block;
  width: 26px;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: var(--transition);
}

/* ===== HERO ===== */
.hero {
  min-height: 100vh;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  background:
    linear-gradient(135deg, rgba(13,13,13,0.85) 0%, rgba(192,20,28,0.45) 100%),
    url('background.jpg') center/cover no-repeat;
  text-align: center;
  overflow: hidden;
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 60% 50%, rgba(192,20,28,0.18) 0%, transparent 70%);
  pointer-events: none;
}
.hero-content {
  position: relative;
  z-index: 2;
  max-width: 780px;
  padding: 0 24px;
}
.hero-tagline {
  font-family: var(--font-heading);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 4px;
  text-transform: uppercase;
  color: var(--red-light);
  margin-bottom: 20px;
}
.hero-content h1 {
  font-size: clamp(2.2rem, 6vw, 4rem);
  color: var(--white);
  margin-bottom: 24px;
  line-height: 1.1;
}
.hero-content h1 span { color: var(--red-light); }
.hero-desc {
  font-size: 1.05rem;
  color: rgba(255,255,255,0.8);
  max-width: 580px;
  margin: 0 auto 40px;
}
.hero-btns { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }
.hero-scroll-indicator {
  position: absolute;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
}
.hero-scroll-indicator span {
  display: block;
  width: 24px;
  height: 40px;
  border: 2px solid rgba(255,255,255,0.4);
  border-radius: 12px;
  position: relative;
}
.hero-scroll-indicator span::before {
  content: '';
  position: absolute;
  top: 6px; left: 50%;
  transform: translateX(-50%);
  width: 4px; height: 8px;
  background: var(--white);
  border-radius: 2px;
  animation: scrollBounce 1.8s infinite;
}
@keyframes scrollBounce {
  0%, 100% { opacity: 1; top: 6px; }
  50% { opacity: 0.3; top: 18px; }
}

/* ===== ABOUT ===== */
.about { background: var(--white); }
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: start;
  margin-bottom: 70px;
}
.about-text p {
  margin-bottom: 18px;
  color: #333;
  font-size: 1rem;
}
.vmv-cards { display: flex; flex-direction: column; gap: 24px; }
.vmv-card {
  background: var(--white-off);
  border-left: 4px solid var(--red);
  border-radius: var(--radius);
  padding: 28px 28px 28px 24px;
  transition: box-shadow var(--transition), transform var(--transition);
}
.vmv-card:hover {
  box-shadow: var(--shadow-strong);
  transform: translateY(-3px);
}
.vmv-icon {
  width: 46px; height: 46px;
  background: var(--red);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 14px;
}
.vmv-icon i { color: var(--white); font-size: 1.1rem; }
.vmv-card h3 {
  font-size: 1.1rem;
  margin-bottom: 8px;
  color: var(--black);
}
.vmv-card p { font-size: 0.92rem; color: var(--gray); }

/* Values */
.values-section { padding-top: 20px; }
.values-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.value-card {
  background: var(--white-off);
  border-radius: var(--radius);
  padding: 32px 26px;
  border-top: 4px solid var(--red);
  text-align: center;
  transition: box-shadow var(--transition), transform var(--transition);
}
.value-card:hover {
  box-shadow: var(--shadow-strong);
  transform: translateY(-4px);
}
.value-num {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  font-weight: 900;
  color: var(--red);
  opacity: 0.15;
  line-height: 1;
  margin-bottom: 10px;
}
.value-card h4 { font-size: 1.1rem; margin-bottom: 10px; }
.value-card p { font-size: 0.9rem; color: var(--gray); }

/* ===== STRATEGIC ===== */
.strategic {
  background: var(--black-soft);
  color: var(--white);
}
.strategic-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.strategic-card {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius);
  padding: 40px 28px;
  text-align: center;
  transition: background var(--transition), border-color var(--transition), transform var(--transition);
}
.strategic-card:hover {
  background: rgba(192,20,28,0.15);
  border-color: var(--red);
  transform: translateY(-4px);
}
.strategic-card i {
  font-size: 2.2rem;
  color: var(--red-light);
  margin-bottom: 20px;
}
.strategic-card h4 { font-size: 1.1rem; margin-bottom: 12px; color: var(--white); }
.strategic-card p { font-size: 0.9rem; color: rgba(255,255,255,0.65); }

/* ===== SERVICES ===== */
.services { background: var(--white-off); }
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 24px;
}
.service-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 32px 24px;
  border-bottom: 3px solid transparent;
  box-shadow: var(--shadow);
  transition: border-color var(--transition), transform var(--transition), box-shadow var(--transition);
}
.service-card:hover {
  border-bottom-color: var(--red);
  transform: translateY(-5px);
  box-shadow: var(--shadow-strong);
}
.service-icon {
  width: 52px; height: 52px;
  background: linear-gradient(135deg, var(--red), var(--red-dark));
  border-radius: var(--radius);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 18px;
}
.service-icon i { color: var(--white); font-size: 1.2rem; }
.service-card h4 { font-size: 1rem; margin-bottom: 10px; color: var(--black); }
.service-card p { font-size: 0.88rem; color: var(--gray); line-height: 1.6; }

/* ===== TEAM ===== */
.team { background: var(--white); }
.team-card {
  background: var(--white-off);
  border-radius: 14px;
  padding: 48px;
  box-shadow: var(--shadow);
  display: flex;
  gap: 48px;
  align-items: flex-start;
  max-width: 950px;
  margin: 0 auto;
}
.team-avatar {
  width: 100px; height: 100px;
  min-width: 100px;
  background: linear-gradient(135deg, var(--red), var(--red-dark));
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
}
.team-avatar i { font-size: 2.5rem; color: var(--white); }
.team-info { flex: 1; }
.team-info h3 {
  font-size: 1.6rem;
  color: var(--black);
  margin-bottom: 4px;
}
.team-title {
  display: inline-block;
  background: var(--red);
  color: var(--white);
  font-family: var(--font-heading);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  padding: 4px 14px;
  border-radius: 50px;
  margin-bottom: 28px;
}
.experience-block { display: flex; flex-direction: column; gap: 30px; }
.exp-item {
  border-left: 3px solid var(--red);
  padding-left: 20px;
}
.exp-header {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 4px;
}
.exp-company {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--black);
}
.exp-period {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--red);
  background: rgba(192,20,28,0.1);
  padding: 2px 10px;
  border-radius: 50px;
  white-space: nowrap;
}
.exp-role {
  font-size: 0.88rem;
  color: var(--gray);
  font-style: italic;
  margin-bottom: 12px;
}
.exp-list { padding-left: 16px; list-style: disc; }
.exp-list li {
  font-size: 0.88rem;
  color: #444;
  margin-bottom: 4px;
  line-height: 1.5;
}

/* ===== CONTACT ===== */
.contact { background: var(--black-soft); color: var(--white); }
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 60px;
  align-items: start;
}
.contact-info { display: flex; flex-direction: column; gap: 32px; }
.contact-block {
  display: flex;
  gap: 18px;
  align-items: flex-start;
}
.contact-block > i {
  font-size: 1.3rem;
  color: var(--red-light);
  margin-top: 3px;
  min-width: 24px;
}
.contact-block h4 {
  font-size: 0.9rem;
  font-family: var(--font-heading);
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--gray-light);
  margin-bottom: 6px;
}
.contact-block p {
  font-size: 0.95rem;
  color: rgba(255,255,255,0.75);
  line-height: 1.7;
}
.contact-block a {
  color: rgba(255,255,255,0.75);
  transition: color var(--transition);
}
.contact-block a:hover { color: var(--red-light); }

/* Form */
.contact-form {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 14px;
  padding: 40px 36px;
}
.contact-form h3 {
  font-size: 1.3rem;
  color: var(--white);
  margin-bottom: 28px;
}
.form-group { margin-bottom: 20px; }
.form-group input,
.form-group textarea {
  width: 100%;
  background: rgba(255,255,255,0.07);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius);
  color: var(--white);
  font-family: var(--font-body);
  font-size: 0.93rem;
  padding: 13px 18px;
  transition: border-color var(--transition), background var(--transition);
  outline: none;
  resize: vertical;
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: rgba(255,255,255,0.35); }
.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--red);
  background: rgba(255,255,255,0.10);
}
.form-note {
  margin-top: 14px;
  font-size: 0.88rem;
  color: #a3e6a3;
}

/* ===== FOOTER ===== */
.footer { background: var(--black); color: rgba(255,255,255,0.7); padding: 60px 0 0; }
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1.2fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.footer-brand p {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.5);
  margin-top: 14px;
  max-width: 260px;
}
.footer-logo { margin-bottom: 0; }
.footer h5 {
  font-family: var(--font-heading);
  font-size: 0.8rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--white);
  margin-bottom: 18px;
}
.footer-links ul, .footer-services ul { display: flex; flex-direction: column; gap: 10px; }
.footer-links a {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.55);
  transition: color var(--transition), padding-left var(--transition);
}
.footer-links a:hover { color: var(--red-light); padding-left: 6px; }
.footer-services li {
  font-size: 0.88rem;
  color: rgba(255,255,255,0.5);
  padding-left: 12px;
  position: relative;
}
.footer-services li::before {
  content: '–';
  position: absolute;
  left: 0;
  color: var(--red);
}
.footer-bottom {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
  padding: 22px 0;
}
.footer-bottom p { font-size: 0.82rem; color: rgba(255,255,255,0.35); }
.footer-designer { color: var(--red-light); font-weight: 600; }

/* ===== BACK TO TOP ===== */
.back-to-top {
  position: fixed;
  bottom: 30px; right: 30px;
  width: 44px; height: 44px;
  background: var(--red);
  color: var(--white);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 0.9rem;
  box-shadow: 0 4px 16px rgba(192,20,28,0.4);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s, transform 0.3s;
  z-index: 999;
}
.back-to-top.visible { opacity: 1; pointer-events: all; }
.back-to-top:hover { transform: translateY(-3px); }

/* ===== ANIMATIONS ===== */
.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ===== PAGE HERO (inner pages) ===== */
.page-hero {
  position: relative;
  min-height: 320px;
  display: flex;
  align-items: center;
  justify-content: center;
  background:
    linear-gradient(135deg, rgba(13,13,13,0.88) 0%, rgba(192,20,28,0.55) 100%),
    url('background.jpg') center/cover no-repeat;
  text-align: center;
  padding-top: 80px;
}
.page-hero-overlay {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 60% 50%, rgba(192,20,28,0.15) 0%, transparent 70%);
  pointer-events: none;
}
.page-hero-content {
  position: relative;
  z-index: 2;
  padding: 48px 24px 60px;
}
.page-hero-breadcrumb {
  font-family: var(--font-heading);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 1px;
  color: rgba(255,255,255,0.55);
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}
.page-hero-breadcrumb a { color: rgba(255,255,255,0.55); transition: color var(--transition); }
.page-hero-breadcrumb a:hover { color: var(--red-light); }
.page-hero-breadcrumb i { font-size: 0.6rem; }
.page-hero-content h1 {
  font-size: clamp(2rem, 5vw, 3.2rem);
  color: var(--white);
  margin-bottom: 14px;
}
.page-hero-content p {
  font-size: 1rem;
  color: rgba(255,255,255,0.7);
  max-width: 500px;
  margin: 0 auto;
}

/* ===== EXPERTISE GALLERY ===== */
.expertise-gallery {
  background: var(--black);
  padding: 52px 0 60px;
}
.eg-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}
.eg-card {
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-strong);
  background: var(--black-card);
  transition: transform var(--transition), box-shadow var(--transition);
}
.eg-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 48px rgba(0,0,0,0.35);
}
.eg-img-wrap {
  position: relative;
  overflow: hidden;
  aspect-ratio: 4 / 3;
}
.eg-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.45s ease;
  display: block;
}
.eg-card:hover .eg-img-wrap img {
  transform: scale(1.07);
}
.eg-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, transparent 40%, rgba(0,0,0,0.72) 100%);
  display: flex;
  align-items: flex-end;
  padding: 14px;
  pointer-events: none;
}
.eg-overlay-label {
  font-family: var(--font-heading);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.5px;
  color: var(--white);
  text-transform: uppercase;
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 0.3s ease, transform 0.3s ease;
}
.eg-card:hover .eg-overlay-label {
  opacity: 1;
  transform: translateY(0);
}
.eg-caption {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 16px;
  background: var(--black-card);
  border-top: 3px solid var(--red);
}
.eg-caption i {
  color: var(--red-light);
  font-size: 1rem;
  flex-shrink: 0;
}
.eg-caption span {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.82rem;
  color: var(--white);
  letter-spacing: 0.4px;
  line-height: 1.3;
}

/* ===== LIGHTBOX ===== */
.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.92);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}
.lightbox.open {
  opacity: 1;
  visibility: visible;
  pointer-events: all;
}
.lightbox-inner {
  position: relative;
  max-width: min(90vw, 900px);
  text-align: center;
  transform: scale(0.92);
  transition: transform 0.3s ease;
}
.lightbox.open .lightbox-inner {
  transform: scale(1);
}
.lightbox-inner img {
  max-width: 100%;
  max-height: 80vh;
  border-radius: var(--radius);
  box-shadow: 0 24px 80px rgba(0,0,0,0.6);
  display: block;
  margin: 0 auto;
}
.lightbox-caption {
  font-family: var(--font-heading);
  font-size: 0.9rem;
  font-weight: 600;
  color: rgba(255,255,255,0.72);
  text-align: center;
  margin-top: 16px;
  letter-spacing: 0.5px;
}
.lightbox-close {
  position: fixed;
  top: 20px;
  right: 24px;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.25);
  color: var(--white);
  font-size: 1.25rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition), transform var(--transition);
  z-index: 2001;
}
.lightbox-close:hover {
  background: var(--red);
  transform: rotate(90deg);
}
/* zoom cursor on gallery images */
.eg-img-wrap { cursor: zoom-in; }

/* ===== ACTIVE NAV LINK ===== */
.nav-active {
  color: var(--red-light) !important;
}
.nav-active::after { width: 100% !important; }

/* ===== CTA STRIP ===== */
.cta-strip {
  background: var(--red);
  padding: 48px 0;
}
.cta-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}
.cta-inner h3 {
  font-size: 1.4rem;
  color: var(--white);
  margin-bottom: 6px;
}
.cta-inner p { color: rgba(255,255,255,0.8); font-size: 0.95rem; }
.cta-strip .btn-primary {
  background: var(--white);
  color: var(--red);
  border-color: var(--white);
  white-space: nowrap;
}
.cta-strip .btn-primary:hover {
  background: var(--black);
  color: var(--white);
  border-color: var(--black);
}

/* ===== SERVICES PREVIEW / VIEW ALL ===== */
.services-preview { background: var(--white-off); }
.view-all-wrap {
  text-align: center;
  margin-top: 44px;
}
.view-all-wrap .btn-primary i { margin-left: 8px; }

/* ===== MOBILE NAV OVERLAY (body-level, outside navbar) ===== */
.mobile-nav-overlay {
  display: none; /* hidden on desktop — shown only via media query + JS */
}

/* =============================================
   RESPONSIVE – Full Multi-Device Coverage
   Breakpoints: 1280 | 1024 | 900 | 768 | 600 | 480 | 375 | 320
   ============================================= */

/* ── Large desktops (≤1280px) ── */
@media (max-width: 1280px) {
  .services-grid { grid-template-columns: repeat(3, 1fr); }
}

/* ── Small desktops / large tablets landscape (≤1024px) ── */
@media (max-width: 1024px) {
  .container { padding: 0 20px; }
  .about-grid { grid-template-columns: 1fr; gap: 40px; }
  .values-grid { grid-template-columns: repeat(2, 1fr); }
  .strategic-grid { grid-template-columns: repeat(2, 1fr); }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 36px; }
  .team-card { padding: 40px 32px; gap: 36px; }
  .contact-grid { grid-template-columns: 1fr 1.2fr; gap: 40px; }
}

/* ── Tablets portrait (≤900px) ── */
@media (max-width: 900px) {
  .section { padding: 72px 0; }
  .section-header { margin-bottom: 44px; }
  .hero-content h1 { font-size: clamp(1.9rem, 5.5vw, 3rem); }
  .about-text p { font-size: 0.97rem; }
  .cta-inner { flex-direction: column; text-align: center; gap: 20px; }
  .cta-inner div { max-width: 500px; }
  .page-hero { min-height: 260px; }
  .page-hero-content h1 { font-size: clamp(1.7rem, 4.5vw, 2.6rem); }
  .eg-grid { grid-template-columns: repeat(2, 1fr); gap: 14px; }
}

/* ── Tablets & large phones (≤768px) ── */
@media (max-width: 768px) {
  .container { padding: 0 16px; }
  .section { padding: 56px 0; }
  .section-header { margin-bottom: 36px; }

  /* Navbar */
  .navbar { padding: 14px 0; }
  .navbar.scrolled { padding: 10px 0; }
  /* Hide desktop nav links — mobile overlay takes over */
  .nav-links { display: none !important; }
  .hamburger { display: flex; z-index: 1001; position: relative; padding: 8px; }
  .hamburger span { transition: transform 0.3s ease, opacity 0.3s ease, background 0.3s ease; }
  .hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .hamburger.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
  .hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

  /* ── Mobile full-screen nav overlay ── */
  .mobile-nav-overlay {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    position: fixed;
    inset: 0;
    background: #0d0d0d;
    z-index: 1100;
    /* hidden by default */
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity 0.35s ease, visibility 0.35s ease;
  }
  .mobile-nav-overlay.open {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
  }
  .mobile-nav-overlay ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0;
    width: 100%;
  }
  .mobile-nav-overlay ul li {
    width: 100%;
    text-align: center;
    border-bottom: 1px solid rgba(255,255,255,0.07);
  }
  .mobile-nav-overlay ul li:first-child {
    border-top: 1px solid rgba(255,255,255,0.07);
  }
  .mobile-nav-overlay ul li a {
    display: block;
    padding: 22px 40px;
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 700;
    letter-spacing: 2px;
    color: rgba(255,255,255,0.85);
    text-transform: uppercase;
    text-decoration: none;
    transition: color 0.2s ease, background 0.2s ease, padding-left 0.2s ease;
  }
  .mobile-nav-overlay ul li a:active,
  .mobile-nav-overlay ul li a:hover {
    color: var(--white);
    background: rgba(192,20,28,0.12);
    padding-left: 56px;
  }
  .mobile-nav-overlay ul li a.nav-active {
    color: var(--red-light);
    border-left: 3px solid var(--red);
  }
  /* Hamburger visible above overlay */
  .hamburger { z-index: 1200; }

  /* Hero */
  .hero { min-height: 100svh; }
  .hero-content { padding: 0 16px; }
  .hero-content h1 { font-size: clamp(1.7rem, 6vw, 2.6rem); }
  .hero-desc { font-size: 0.95rem; }
  .hero-btns { flex-direction: column; align-items: center; gap: 12px; }
  .hero-btns .btn { width: 100%; max-width: 280px; text-align: center; }

  /* Page hero */
  .page-hero { min-height: 220px; padding-top: 70px; }
  .page-hero-content { padding: 36px 16px 48px; }
  .page-hero-content h1 { font-size: clamp(1.5rem, 6vw, 2.2rem); }
  .page-hero-content p { font-size: 0.9rem; }

  /* About */
  .vmv-cards { gap: 16px; }
  .vmv-card { padding: 22px 20px; }

  /* Values */
  .values-grid { grid-template-columns: 1fr; gap: 16px; }
  .value-card { padding: 26px 20px; }

  /* Strategic */
  .strategic-grid { grid-template-columns: 1fr; gap: 16px; }
  .strategic-card { padding: 30px 22px; }

  /* Services */
  .services-grid { grid-template-columns: repeat(2, 1fr); gap: 16px; }
  .service-card { padding: 24px 18px; }

  /* Team */
  .team-card { flex-direction: column; gap: 24px; padding: 28px 20px; }
  .team-avatar { width: 80px; height: 80px; min-width: 80px; }
  .team-avatar i { font-size: 2rem; }
  .team-info h3 { font-size: 1.3rem; }
  .exp-header { flex-direction: column; gap: 6px; }
  .exp-company { font-size: 0.88rem; }
  .exp-list li { font-size: 0.85rem; }

  /* Contact */
  .contact-grid { grid-template-columns: 1fr; gap: 40px; }
  .contact-form { padding: 28px 22px; }
  .contact-block { gap: 14px; }

  /* CTA */
  .cta-strip { padding: 36px 0; }
  .cta-inner { flex-direction: column; text-align: center; gap: 20px; }
  .cta-inner h3 { font-size: 1.2rem; }

  /* Footer */
  .footer-grid { grid-template-columns: 1fr; gap: 28px; padding-bottom: 36px; }
  .footer-bottom { flex-direction: column; text-align: center; gap: 6px; }
  .footer-brand p { max-width: 100%; }

  /* Buttons */
  .btn { padding: 13px 28px; font-size: 0.88rem; }

  /* Back to top */
  .back-to-top { bottom: 20px; right: 16px; width: 40px; height: 40px; }
}

/* ── Large phones (≤600px) ── */
@media (max-width: 600px) {
  .section { padding: 48px 0; }
  .services-grid { grid-template-columns: 1fr 1fr; gap: 14px; }
  .service-card { padding: 20px 14px; }
  .service-icon { width: 44px; height: 44px; }
  .service-icon i { font-size: 1rem; }
  .service-card h4 { font-size: 0.92rem; }
  .service-card p { font-size: 0.82rem; }
  .contact-info { gap: 22px; }
  .form-group input,
  .form-group textarea { font-size: 16px; } /* prevent iOS zoom */
  .logo-neo, .logo-tech { font-size: 1.35rem; }
}

/* ── Small phones (≤480px) ── */
@media (max-width: 480px) {
  .container { padding: 0 14px; }
  .section { padding: 40px 0; }
  .section-header { margin-bottom: 28px; }

  /* Navbar */
  .logo-neo, .logo-tech { font-size: 1.2rem; }
  .logo-sub { font-size: 0.48rem; letter-spacing: 2px; }

  /* Hero */
  .hero-tagline { font-size: 0.7rem; letter-spacing: 2px; }
  .hero-content h1 { font-size: clamp(1.5rem, 7vw, 2rem); }
  .hero-desc { font-size: 0.88rem; }

  /* Services */
  .services-grid { grid-template-columns: 1fr; gap: 12px; }
  .service-card { padding: 20px 16px; }
  /* Expertise gallery – 2 cols on small phones */
  .eg-grid { grid-template-columns: repeat(2, 1fr); gap: 10px; }
  .eg-caption { padding: 10px 12px; }
  .eg-caption span { font-size: 0.75rem; }

  /* Contact form */
  .contact-form { padding: 22px 16px; }
  .contact-form h3 { font-size: 1.1rem; margin-bottom: 20px; }
  .form-group { margin-bottom: 14px; }
  .form-group input,
  .form-group textarea { padding: 12px 14px; font-size: 16px; }

  /* Team */
  .team-card { padding: 24px 16px; }
  .exp-item { padding-left: 14px; }
  .experience-block { gap: 22px; }

  /* Values */
  .value-num { font-size: 2rem; }
  .value-card h4 { font-size: 1rem; }

  /* Footer */
  .footer { padding: 44px 0 0; }
  .footer h5 { font-size: 0.78rem; margin-bottom: 14px; }
  .footer-links a, .footer-services li { font-size: 0.85rem; }
  .footer-bottom p { font-size: 0.78rem; }

  /* Page hero */
  .page-hero { min-height: 190px; }
  .page-hero-content h1 { font-size: clamp(1.3rem, 7vw, 1.8rem); }

  /* CTA */
  .cta-inner .btn { width: 100%; text-align: center; }

  /* View all button */
  .view-all-wrap .btn-primary { width: 100%; max-width: 280px; }

  /* Sub heading */
  .sub-heading { font-size: 1.2rem; }
}

/* ── Very small phones (≤375px) ── */
@media (max-width: 375px) {
  .hero-content h1 { font-size: 1.45rem; }
  .hero-tagline { display: none; }
  .team-avatar { width: 68px; height: 68px; min-width: 68px; }
  .team-avatar i { font-size: 1.7rem; }
  .vmv-icon { width: 38px; height: 38px; }
  .vmv-icon i { font-size: 0.95rem; }
  .btn { padding: 12px 22px; }
  .contact-form { padding: 18px 14px; }
}

/* ── Tiny phones (≤320px) ── */
@media (max-width: 320px) {
  .container { padding: 0 12px; }
  .hero-content h1 { font-size: 1.3rem; }
  .section-header h2 { font-size: 1.5rem; }
  .logo-neo, .logo-tech { font-size: 1.1rem; }
  .nav-links a { font-size: 1rem; gap: 24px; }
  .exp-list li { font-size: 0.82rem; }
}

/* ── Touch device improvements ── */
@media (hover: none) and (pointer: coarse) {
  .btn { min-height: 48px; display: inline-flex; align-items: center; justify-content: center; }
  .nav-links a { min-height: 48px; display: flex; align-items: center; }
  .back-to-top { width: 48px; height: 48px; }
  .service-card:hover,
  .vmv-card:hover,
  .value-card:hover,
  .strategic-card:hover { transform: none; }
}

/* ── Landscape phones ── */
@media (max-width: 768px) and (orientation: landscape) {
  .hero { min-height: 100vw; }
  .nav-links { gap: 18px; overflow-y: auto; padding: 80px 0 40px; }
  .nav-links a { font-size: 1rem; }
  .page-hero { min-height: 180px; }
}