/*
Theme Name: MODEFTECH Defense
Theme URI: https://modeftech.com
Author: MODEFTECH
Author URI: https://modeftech.com
Description: MODEFTECH - Advanced Defense & AI Technology Solutions
Version: 1.0.0
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: modeftech
*/

/* =============================================
   MODEFTECH DEFENSE - MAIN STYLESHEET
   Dark military aesthetic with precision design
   ============================================= */

:root {
  --black: #000000;
  --dark: #050608;
  --dark-2: #0a0c10;
  --dark-3: #0f1116;
  --dark-4: #141720;
  --accent: #c8a84b;
  --accent-2: #e8c86a;
  --accent-dim: rgba(200,168,75,0.15);
  --accent-glow: rgba(200,168,75,0.4);
  --white: #ffffff;
  --gray-1: #f0f0f0;
  --gray-2: #b0b4bc;
  --gray-3: #707480;
  --gray-4: #404450;
  --red: #c0392b;
  --green: #27ae60;
  --font-display: 'Bebas Neue', 'Impact', sans-serif;
  --font-heading: 'Barlow Condensed', 'Arial Narrow', sans-serif;
  --font-body: 'Barlow', 'Arial', sans-serif;
  --font-mono: 'Share Tech Mono', 'Courier New', monospace;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --shadow-glow: 0 0 30px rgba(200,168,75,0.2);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

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

body {
  background: var(--dark);
  color: var(--white);
  font-family: var(--font-body);
  line-height: 1.6;
  overflow-x: hidden;
}

/* TYPOGRAPHY */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.display {
  font-family: var(--font-display);
  letter-spacing: 0.08em;
}

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

a:hover { color: var(--accent-2); }

img { max-width: 100%; height: auto; }

/* UTILITY */
.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 2rem;
}

.section { padding: 100px 0; }
.section-sm { padding: 60px 0; }

.accent { color: var(--accent); }
.mono { font-family: var(--font-mono); }
.upper { text-transform: uppercase; }
.ls { letter-spacing: 0.15em; }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 14px 32px;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.85rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  border: none;
  cursor: pointer;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
  clip-path: polygon(0 0, calc(100% - 12px) 0, 100% 12px, 100% 100%, 0 100%);
}

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

.btn-primary:hover {
  background: var(--accent-2);
  color: var(--black);
  box-shadow: var(--shadow-glow);
  transform: translateY(-2px);
}

.btn-outline {
  background: transparent;
  color: var(--accent);
  border: 1px solid var(--accent);
}

.btn-outline:hover {
  background: var(--accent-dim);
  box-shadow: var(--shadow-glow);
}

.tag {
  display: inline-block;
  padding: 4px 12px;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  border: 1px solid var(--accent);
  color: var(--accent);
  background: var(--accent-dim);
}

/* GRID LINE DECORATION */
.grid-bg {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(200,168,75,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(200,168,75,0.03) 1px, transparent 1px);
  background-size: 40px 40px;
  pointer-events: none;
}

/* HEADER / NAV */
#site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  transition: var(--transition);
  background: transparent;
}

#site-header.scrolled {
  background: rgba(5,6,8,0.97);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(200,168,75,0.2);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
  padding: 0 2rem;
  max-width: 1440px;
  margin: 0 auto;
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.logo-icon {
  width: 42px;
  height: 42px;
}

.logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1;
}

.logo-name {
  font-family: var(--font-display);
  font-size: 1.6rem;
  color: var(--white);
  letter-spacing: 0.15em;
}

.logo-tagline {
  font-family: var(--font-mono);
  font-size: 0.55rem;
  color: var(--accent);
  letter-spacing: 0.25em;
  text-transform: uppercase;
}

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

.nav-item {
  position: relative;
}

.nav-link {
  display: block;
  padding: 12px 18px;
  font-family: var(--font-heading);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gray-2);
  transition: var(--transition);
}

.nav-link:hover {
  color: var(--accent);
}

.nav-link.active {
  color: var(--accent);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 18px;
  right: 18px;
  height: 2px;
  background: var(--accent);
  transform: scaleX(0);
  transition: var(--transition);
}

.nav-link:hover::after,
.nav-link.active::after {
  transform: scaleX(1);
}

.dropdown {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 220px;
  background: var(--dark-2);
  border: 1px solid rgba(200,168,75,0.2);
  border-top: 2px solid var(--accent);
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: var(--transition);
  z-index: 100;
}

.nav-item:hover .dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.dropdown a {
  display: block;
  padding: 10px 18px;
  font-family: var(--font-heading);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--gray-2);
  border-bottom: 1px solid rgba(255,255,255,0.05);
  transition: var(--transition);
}

.dropdown a:hover {
  color: var(--accent);
  background: var(--accent-dim);
  padding-left: 24px;
}

.header-cta {
  display: flex;
  align-items: center;
  gap: 16px;
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 8px;
}

.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--white);
  transition: var(--transition);
}

/* HERO */
.hero {
  position: relative;
  height: 100vh;
  min-height: 700px;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  background: var(--black);
}

.hero-video-bg {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(135deg, rgba(0,0,0,0.9) 0%, rgba(5,6,8,0.7) 50%, rgba(0,0,0,0.85) 100%);
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 20% 50%, rgba(200,168,75,0.08) 0%, transparent 60%);
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 900px;
  width: 100%;
  padding: 0 2rem;
  margin: 0 auto;
  flex: 1 1 auto;
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-height: 0;
}

.hero-eyebrow {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 24px;
  opacity: 0;
  animation: fadeUp 0.8s 0.2s forwards;
}

.hero-eyebrow-line {
  width: 40px;
  height: 1px;
  background: var(--accent);
}

.hero-eyebrow-text {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.3em;
  color: var(--accent);
  text-transform: uppercase;
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(3.5rem, 8vw, 7rem);
  line-height: 0.95;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 28px;
  opacity: 0;
  animation: fadeUp 0.8s 0.4s forwards;
}

.hero-title .line-accent {
  color: var(--accent);
  display: block;
}

.hero-desc {
  font-size: 1.1rem;
  color: var(--gray-2);
  max-width: 560px;
  margin-bottom: 40px;
  line-height: 1.7;
  opacity: 0;
  animation: fadeUp 0.8s 0.6s forwards;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  opacity: 0;
  animation: fadeUp 0.8s 0.8s forwards;
}

.hero-stats {
  position: relative;
  z-index: 2;
  flex-shrink: 0;
  padding-bottom: 60px;
}

.hero-stats-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 2rem;
  display: flex;
  gap: 48px;
  border-top: 1px solid rgba(200,168,75,0.2);
  padding-top: 32px;
}

.stat-item {
  display: flex;
  flex-direction: column;
  opacity: 0;
  animation: fadeUp 0.8s 1s forwards;
}

.stat-value {
  font-family: var(--font-display);
  font-size: 2.2rem;
  color: var(--accent);
  line-height: 1;
}

.stat-label {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  color: var(--gray-3);
  text-transform: uppercase;
  margin-top: 4px;
}

/* SCROLL INDICATOR */
.scroll-indicator {
  position: absolute;
  bottom: 40px;
  right: 48px;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  opacity: 0;
  animation: fadeIn 1s 1.2s forwards;
}

.scroll-line {
  width: 1px;
  height: 50px;
  background: linear-gradient(to bottom, var(--accent), transparent);
  animation: scrollPulse 2s infinite;
}

.scroll-text {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.25em;
  color: var(--gray-3);
  text-transform: uppercase;
  writing-mode: vertical-rl;
}

/* SECTION HEADER */
.section-header {
  margin-bottom: 60px;
}

.section-label {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}

.section-label-line {
  width: 30px;
  height: 1px;
  background: var(--accent);
}

.section-label-text {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.3em;
  color: var(--accent);
  text-transform: uppercase;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 4vw, 3.5rem);
  line-height: 1;
  letter-spacing: 0.05em;
}

.section-desc {
  font-size: 1rem;
  color: var(--gray-2);
  max-width: 600px;
  margin-top: 16px;
  line-height: 1.7;
}

/* PRODUCTS / SYSTEMS */
.systems-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(560px, 1fr));
  gap: 2px;
}

.system-card {
  position: relative;
  overflow: hidden;
  background: var(--dark-2);
  border: 1px solid rgba(200,168,75,0.1);
  transition: var(--transition);
  min-height: 480px;
  display: flex;
  flex-direction: column;
}

.system-card:hover {
  border-color: rgba(200,168,75,0.4);
  transform: translateY(-4px);
  box-shadow: 0 20px 60px rgba(0,0,0,0.5), var(--shadow-glow);
}

.system-card-image {
  position: relative;
  height: 320px;
  overflow: hidden;
  background: #000;
}

.system-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center center;
  transition: transform 0.6s ease;
  filter: brightness(0.92) contrast(1.08) saturate(1.05);
}

.system-card:hover .system-card-image img {
  transform: scale(1.05);
}

.system-card-image-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, transparent 40%, var(--dark-2) 100%);
}

.system-card-tag {
  position: absolute;
  top: 20px;
  left: 20px;
}

.system-card-body {
  flex: 1;
  padding: 28px 32px 32px;
  display: flex;
  flex-direction: column;
}

.system-designation {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  color: var(--accent);
  text-transform: uppercase;
  margin-bottom: 8px;
}

.system-name {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 12px;
  line-height: 1.2;
}

.system-desc {
  font-size: 0.9rem;
  color: var(--gray-2);
  line-height: 1.6;
  margin-bottom: 20px;
  flex: 1;
}

.system-specs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 24px;
}

.spec-badge {
  padding: 4px 10px;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  background: var(--dark-3);
  border: 1px solid rgba(200,168,75,0.2);
  color: var(--gray-2);
}

/* ABOUT SECTION */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.about-image-wrapper {
  position: relative;
}

.about-image-main {
  width: 100%;
  aspect-ratio: 16/9;
  object-fit: cover;
  object-position: center 40%;
  filter: brightness(0.88) contrast(1.08) saturate(1.05);
}

.about-image-accent {
  position: absolute;
  bottom: -30px;
  right: -30px;
  width: 60%;
  aspect-ratio: 1;
  border: 2px solid var(--accent);
  pointer-events: none;
}

.about-image-label {
  position: absolute;
  top: 20px;
  left: 20px;
  padding: 8px 16px;
  background: rgba(5,6,8,0.9);
  border-left: 3px solid var(--accent);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  color: var(--accent);
}

.about-content h2 {
  font-family: var(--font-display);
  font-size: 3rem;
  margin-bottom: 24px;
  line-height: 1;
}

.about-content p {
  color: var(--gray-2);
  margin-bottom: 20px;
  line-height: 1.75;
}

.founder-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-top: 32px;
}

.founder-card {
  padding: 20px;
  background: var(--dark-3);
  border-left: 3px solid var(--accent);
}

.founder-name {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 4px;
}

.founder-role {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.15em;
  color: var(--accent);
  text-transform: uppercase;
}

/* CAPABILITIES */
.capabilities-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: rgba(200,168,75,0.1);
}

.cap-item {
  background: var(--dark-2);
  padding: 40px 32px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.cap-item::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--accent);
  transform: scaleX(0);
  transition: var(--transition);
}

.cap-item:hover {
  background: var(--dark-3);
}

.cap-item:hover::before {
  transform: scaleX(1);
}

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

.cap-title {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 12px;
}

.cap-desc {
  font-size: 0.88rem;
  color: var(--gray-2);
  line-height: 1.65;
}

/* SPECS TABLE */
.specs-table {
  width: 100%;
  border-collapse: collapse;
  font-family: var(--font-mono);
  font-size: 0.85rem;
}

.specs-table th {
  text-align: left;
  padding: 14px 20px;
  background: var(--dark-3);
  border-bottom: 2px solid var(--accent);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
}

.specs-table td {
  padding: 14px 20px;
  border-bottom: 1px solid rgba(255,255,255,0.06);
  color: var(--gray-2);
  vertical-align: top;
}

.specs-table tr:hover td {
  background: var(--dark-3);
  color: var(--white);
}

.specs-table td:first-child {
  color: var(--white);
  font-weight: 600;
  width: 30%;
}

.specs-table td:nth-child(2) {
  color: var(--accent);
  width: 30%;
}

/* CONTACT */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 80px;
}

.contact-info h2 {
  font-family: var(--font-display);
  font-size: 2.8rem;
  margin-bottom: 20px;
}

.contact-info p {
  color: var(--gray-2);
  margin-bottom: 32px;
  line-height: 1.7;
}

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

.contact-detail {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.contact-detail-icon {
  width: 20px;
  height: 20px;
  color: var(--accent);
  flex-shrink: 0;
  margin-top: 2px;
}

.contact-detail-label {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  color: var(--gray-3);
  text-transform: uppercase;
  margin-bottom: 4px;
}

.contact-detail-value {
  font-size: 0.95rem;
  color: var(--white);
}

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

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-label {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gray-3);
}

.form-input,
.form-textarea,
.form-select {
  background: var(--dark-3);
  border: 1px solid rgba(200,168,75,0.2);
  color: var(--white);
  padding: 14px 18px;
  font-family: var(--font-body);
  font-size: 0.95rem;
  transition: var(--transition);
  outline: none;
  width: 100%;
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
  border-color: var(--accent);
  background: var(--dark-4);
}

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

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

/* FOOTER */
.site-footer {
  background: var(--black);
  border-top: 1px solid rgba(200,168,75,0.2);
}

.footer-main {
  padding: 80px 0 60px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 60px;
}

.footer-brand p {
  color: var(--gray-3);
  font-size: 0.88rem;
  line-height: 1.7;
  margin: 20px 0;
}

.footer-heading {
  font-family: var(--font-heading);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 20px;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-links a {
  font-size: 0.88rem;
  color: var(--gray-3);
  transition: var(--transition);
}

.footer-links a:hover {
  color: var(--accent);
  padding-left: 6px;
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.06);
  padding: 24px 0;
}

.footer-bottom-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-copy {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--gray-4);
  letter-spacing: 0.1em;
}

.footer-legal {
  display: flex;
  gap: 24px;
}

.footer-legal a {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--gray-4);
  letter-spacing: 0.1em;
}

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

/* TICKER BAR */
.ticker-bar {
  background: var(--accent);
  padding: 10px 0;
  overflow: hidden;
  position: relative;
}

.ticker-inner {
  display: flex;
  gap: 60px;
  animation: ticker 30s linear infinite;
  white-space: nowrap;
}

.ticker-item {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--black);
  font-weight: 600;
  flex-shrink: 0;
}

.ticker-sep {
  color: rgba(0,0,0,0.4);
  margin: 0 8px;
}

/* PAGE HERO (inner pages) */
.page-hero {
  padding: 160px 0 80px;
  position: relative;
  background: var(--black);
  border-bottom: 1px solid rgba(200,168,75,0.15);
}

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

.page-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(3rem, 6vw, 5.5rem);
  margin-bottom: 16px;
  line-height: 0.95;
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  color: var(--gray-3);
  text-transform: uppercase;
  margin-bottom: 24px;
}

.breadcrumb a { color: var(--accent); }
.breadcrumb-sep { color: var(--gray-4); }

/* PRODUCT DETAIL */
.product-hero {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: start;
  padding-top: 40px;
}

.product-image-main {
  position: relative;
  background: #000;
  padding: 0;
  border: 1px solid rgba(200,168,75,0.2);
  overflow: hidden;
}

.product-image-main img {
  width: 100%;
  height: 360px;
  object-fit: cover;
  object-position: center center;
  display: block;
  filter: brightness(0.95) contrast(1.05) saturate(1.08);
  transition: transform 0.6s ease;
}

.product-image-main:hover img {
  transform: scale(1.03);
}

.product-classification {
  position: absolute;
  bottom: 16px;
  right: 16px;
  padding: 6px 14px;
  background: rgba(0,0,0,0.8);
  border: 1px solid var(--accent);
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  color: var(--accent);
}

/* MOBILE MENU */
.mobile-menu {
  position: fixed;
  top: 0;
  right: -100%;
  width: 320px;
  height: 100vh;
  background: var(--dark-2);
  border-left: 1px solid rgba(200,168,75,0.2);
  z-index: 999;
  transition: right 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  overflow-y: auto;
  padding: 100px 32px 40px;
}

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

.mobile-menu-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.7);
  z-index: 998;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s;
}

.mobile-menu-overlay.open {
  opacity: 1;
  pointer-events: all;
}

.mobile-nav-link {
  display: block;
  padding: 14px 0;
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gray-2);
  border-bottom: 1px solid rgba(255,255,255,0.06);
  transition: var(--transition);
}

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

/* ANIMATIONS */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

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

@keyframes scrollPulse {
  0%, 100% { opacity: 0.5; }
  50% { opacity: 1; }
}

.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

/* Safety net: if JS never runs (disabled, blocked, or errors out before
   the observer attaches), content must not stay permanently invisible. */
.no-js .reveal,
.js-reveal-fallback .reveal {
  opacity: 1;
  transform: none;
}

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

/* RESPONSIVE */
@media (max-width: 1024px) {
  .main-nav { display: none; }
  .hamburger { display: flex; }
  .about-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 40px; }
  .systems-grid { grid-template-columns: 1fr; }
  .capabilities-grid { grid-template-columns: 1fr 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .product-hero { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .section { padding: 70px 0; }
  .hero-title { font-size: 3.5rem; }
  .hero-stats-inner { flex-wrap: wrap; gap: 24px; }
  .capabilities-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .header-cta .btn { display: none; }
}