/* ==========================================================================
   INFOSEC — Section-Specific Styles
   ========================================================================== */

/* ── NAVIGATION ────────────────────────────────────────────────────────── */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: var(--z-sticky);
  padding: var(--space-md) 0;
  transition: all var(--duration-normal) var(--ease-out);
}

.navbar.scrolled {
  background: var(--color-glass);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--color-glass-border);
  padding: var(--space-sm) 0;
}

.navbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-xl);
}

.navbar__logo {
  display: flex;
  align-items: center;
  text-decoration: none;
  z-index: var(--z-modal);
  transition: filter var(--duration-normal) var(--ease-out),
              transform var(--duration-normal) var(--ease-out);
}

.navbar__logo:hover {
  filter: drop-shadow(0 0 12px rgba(54, 147, 154, 0.5));
  transform: scale(1.03);
}

.navbar__logo-img {
  height: 42px;
  width: auto;
  object-fit: contain;
  filter: brightness(1.05);
  transition: filter var(--duration-normal) var(--ease-out);
}

.navbar__logo:hover .navbar__logo-img {
  filter: brightness(1.2);
}

.navbar__links {
  display: flex;
  align-items: center;
  gap: var(--space-xl);
}

.navbar__link {
  font-size: var(--fs-sm);
  font-weight: var(--fw-medium);
  color: var(--color-text-secondary);
  text-decoration: none;
  transition: color var(--duration-fast) var(--ease-out);
  position: relative;
}

.navbar__link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gradient-accent);
  border-radius: var(--radius-full);
  transition: width var(--duration-normal) var(--ease-out);
}

.navbar__link:hover,
.navbar__link.active {
  color: var(--color-text-primary);
}

.navbar__link:hover::after,
.navbar__link.active::after {
  width: 100%;
}

.navbar__actions {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

/* Hamburger */
.navbar__hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 28px;
  height: 28px;
  cursor: pointer;
  z-index: var(--z-modal);
  background: none;
  border: none;
}

.navbar__hamburger span {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--color-text-primary);
  border-radius: var(--radius-full);
  transition: all var(--duration-normal) var(--ease-out);
}

.navbar__hamburger.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

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

.navbar__hamburger.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* Mobile menu overlay */
.mobile-menu {
  display: none;
  position: fixed;
  inset: 0;
  background: var(--color-overlay);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  z-index: var(--z-overlay);
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-2xl);
  opacity: 0;
  transition: opacity var(--duration-normal) var(--ease-out);
}

.mobile-menu.open {
  display: flex;
  opacity: 1;
}

.mobile-menu__link {
  font-family: var(--font-heading);
  font-size: var(--fs-2xl);
  font-weight: var(--fw-bold);
  color: var(--color-text-primary);
  text-decoration: none;
  transition: color var(--duration-fast) var(--ease-out);
}

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

@media (max-width: 768px) {
  .navbar__links {
    display: none;
  }
  .navbar__actions .btn {
    display: none;
  }
  .navbar__hamburger {
    display: flex;
  }
}

/* ── HERO ──────────────────────────────────────────────────────────────── */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  padding-top: 80px;
  overflow: hidden;
}

.hero__canvas {
  position: absolute;
  inset: 0;
  z-index: var(--z-behind);
}

.hero__content {
  position: relative;
  z-index: var(--z-base);
  max-width: 800px;
}

.hero__badge {
  margin-bottom: var(--space-xl);
}

.hero__title {
  font-size: var(--fs-5xl);
  line-height: 1.1;
  margin-bottom: var(--space-lg);
  background: linear-gradient(135deg, var(--color-text-primary) 0%, var(--color-accent) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero__subtitle {
  font-size: var(--fs-lg);
  color: var(--color-text-secondary);
  max-width: 650px;
  margin-bottom: var(--space-2xl);
  line-height: var(--lh-relaxed);
}

.hero__actions {
  display: flex;
  gap: var(--space-md);
  flex-wrap: wrap;
  margin-bottom: var(--space-3xl);
}

.hero__stats {
  display: flex;
  gap: var(--space-3xl);
  padding-top: var(--space-2xl);
  border-top: 1px solid var(--color-border);
}

@media (max-width: 768px) {
  .hero {
    min-height: auto;
    padding-top: 120px;
    padding-bottom: var(--space-3xl);
  }
  .hero__title {
    font-size: var(--fs-3xl);
  }
  .hero__stats {
    flex-direction: column;
    gap: var(--space-xl);
  }
  .hero__actions {
    flex-direction: column;
  }
  .hero__actions .btn {
    width: 100%;
  }
}

/* ── PROBLEM SECTION ───────────────────────────────────────────────────── */
.problem__headline {
  font-size: var(--fs-3xl);
  margin-bottom: var(--space-lg);
}

.problem__text {
  font-size: var(--fs-md);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-2xl);
  line-height: var(--lh-relaxed);
}

.problem__closer {
  font-size: var(--fs-xl);
  font-weight: var(--fw-bold);
  color: var(--color-text-primary);
  margin-top: var(--space-2xl);
  padding-top: var(--space-2xl);
  border-top: 1px solid var(--color-border);
  text-align: center;
}

.problem__cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-md);
}

@media (max-width: 768px) {
  .problem__cards {
    grid-template-columns: 1fr;
  }
}

/* ── PILLARS SECTION ───────────────────────────────────────────────────── */
.pillars__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-xl);
}

.pillar-card {
  text-align: center;
  padding: var(--space-2xl);
}

.pillar-card__icon {
  width: 72px;
  height: 72px;
  margin-inline: auto;
  margin-bottom: var(--space-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-xl);
  background: rgba(54, 147, 154, 0.08);
  color: var(--color-accent);
}

.pillar-card__icon svg {
  width: 36px;
  height: 36px;
}

.pillar-card__title {
  font-size: var(--fs-xl);
  margin-bottom: var(--space-md);
}

.pillar-card__text {
  color: var(--color-text-secondary);
  line-height: var(--lh-normal);
}

@media (max-width: 768px) {
  .pillars__grid {
    grid-template-columns: 1fr;
  }
}

/* ── AVIATION / DIFFERENTIATOR ─────────────────────────────────────────── */
.aviation {
  background: var(--color-bg-secondary);
  position: relative;
}

.aviation::before {
  content: '';
  position: absolute;
  inset: 0;
  background: 
    radial-gradient(ellipse at 20% 50%, rgba(54, 147, 154, 0.06) 0%, transparent 60%),
    radial-gradient(ellipse at 80% 50%, rgba(54, 147, 154, 0.04) 0%, transparent 60%);
  pointer-events: none;
}

.aviation__content {
  position: relative;
  z-index: var(--z-base);
}

.aviation__headline {
  font-size: var(--fs-3xl);
  margin-bottom: var(--space-2xl);
}

.aviation__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl);
  align-items: center;
}

.aviation__visual {
  position: relative;
}

/* Cockpit gauges */
.gauge-cluster {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-xl);
  max-width: 400px;
  margin-inline: auto;
}

.gauge {
  text-align: center;
}

.gauge__svg {
  width: 120px;
  height: 120px;
  margin-inline: auto;
}

.gauge__track {
  fill: none;
  stroke: rgba(54, 147, 154, 0.15);
  stroke-width: 8;
}

.gauge__fill {
  fill: none;
  stroke: var(--color-accent);
  stroke-width: 8;
  stroke-linecap: round;
  stroke-dasharray: 283;
  stroke-dashoffset: 283;
  transform: rotate(-90deg);
  transform-origin: center;
  transition: stroke-dashoffset 1.5s var(--ease-out);
}

.gauge.animated .gauge__fill {
  stroke-dashoffset: var(--gauge-target, 70);
}

.gauge__label {
  font-size: var(--fs-sm);
  color: var(--color-text-muted);
  margin-top: var(--space-sm);
}

.aviation__points {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.aviation__point {
  display: flex;
  align-items: flex-start;
  gap: var(--space-md);
  padding: var(--space-md);
  border-radius: var(--radius-md);
  transition: background var(--duration-fast) var(--ease-out);
}

.aviation__point:hover {
  background: rgba(54, 147, 154, 0.06);
}

.aviation__point-icon {
  width: 36px;
  height: 36px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  background: rgba(54, 147, 154, 0.1);
  color: var(--color-accent);
}

.aviation__point-icon svg {
  width: 18px;
  height: 18px;
}

.aviation__point-text {
  font-size: var(--fs-base);
  font-weight: var(--fw-medium);
  color: var(--color-text-primary);
}

.aviation__closer {
  font-size: var(--fs-lg);
  font-style: italic;
  color: var(--color-text-secondary);
  margin-top: var(--space-2xl);
  padding-top: var(--space-xl);
  border-top: 1px solid var(--color-border);
  text-align: center;
  max-width: 700px;
  margin-inline: auto;
}

@media (max-width: 768px) {
  .aviation__grid {
    grid-template-columns: 1fr;
  }
  .gauge-cluster {
    max-width: 280px;
  }
}

/* ── SERVICES ──────────────────────────────────────────────────────────── */
/* Uses .accordion component from components.css */

/* ── ABOUT ─────────────────────────────────────────────────────────────── */
.about__narrative {
  font-size: var(--fs-md);
  color: var(--color-text-secondary);
  line-height: var(--lh-relaxed);
  margin-bottom: var(--space-xl);
}

.about__values {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.about__cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-xl);
  margin-top: var(--space-3xl);
}

.about__card {
  padding: var(--space-xl);
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
}

.about__card-icon {
  width: 40px;
  height: 40px;
  color: var(--color-accent);
  margin-bottom: var(--space-md);
}

.about__card-title {
  font-size: var(--fs-lg);
  font-weight: var(--fw-bold);
  margin-bottom: var(--space-sm);
}

.about__card-text {
  font-size: var(--fs-base);
  color: var(--color-text-secondary);
  line-height: var(--lh-normal);
}

@media (max-width: 768px) {
  .about__cards {
    grid-template-columns: 1fr;
  }
}

/* ── CTA / DIAGNOSIS BANNER ────────────────────────────────────────────── */
.diagnosis {
  background: linear-gradient(135deg, var(--color-bg-secondary) 0%, rgba(54, 147, 154, 0.1) 100%);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.diagnosis::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(54, 147, 154, 0.08) 0%, transparent 70%);
  pointer-events: none;
}

.diagnosis__content {
  position: relative;
  z-index: var(--z-base);
}

.diagnosis__title {
  font-size: var(--fs-3xl);
  margin-bottom: var(--space-lg);
}

.diagnosis__text {
  font-size: var(--fs-lg);
  color: var(--color-text-secondary);
  max-width: 600px;
  margin-inline: auto;
  margin-bottom: var(--space-2xl);
}

/* ── CONTACT ───────────────────────────────────────────────────────────── */
.contact__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl);
}

.contact__info-title {
  font-size: var(--fs-xl);
  margin-bottom: var(--space-lg);
}

.contact__bullets {
  margin-bottom: var(--space-2xl);
}

.contact__details {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  margin-top: var(--space-2xl);
  padding-top: var(--space-xl);
  border-top: 1px solid var(--color-border);
}

.contact__detail {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  color: var(--color-text-secondary);
}

.contact__detail-icon {
  width: 20px;
  height: 20px;
  color: var(--color-accent);
}

.contact__form-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-2xl);
}

.contact__form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-md);
}

.contact__form-actions {
  display: flex;
  gap: var(--space-md);
  margin-top: var(--space-md);
}

.contact__success {
  display: none;
  text-align: center;
  padding: var(--space-2xl);
}

.contact__success.show {
  display: block;
}

.contact__success-icon {
  width: 64px;
  height: 64px;
  margin-inline: auto;
  margin-bottom: var(--space-lg);
  color: var(--color-green);
}

@media (max-width: 768px) {
  .contact__grid {
    grid-template-columns: 1fr;
  }
  .contact__form-row {
    grid-template-columns: 1fr;
  }
  .contact__form-actions {
    flex-direction: column;
  }
}

/* ── FOOTER ────────────────────────────────────────────────────────────── */
.footer {
  background: var(--color-accent);
  border-top: 1px solid var(--color-border);
  padding-top: var(--space-3xl);
  color: #e8e8e8;
}

.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: var(--space-3xl);
  padding-bottom: var(--space-2xl);
}

.footer__brand {
  max-width: 320px;
}

.footer__logo {
  margin-bottom: var(--space-md);
}

.footer__logo-img {
  height: 34px;
  width: auto;
  object-fit: contain;
  filter: brightness(0) invert(1);
  opacity: 0.8;
  transition: filter var(--duration-normal) var(--ease-out),
              opacity var(--duration-normal) var(--ease-out);
}

.footer__logo:hover .footer__logo-img {
  filter: brightness(0) invert(1);
  opacity: 1;
}

.footer__tagline {
  font-size: var(--fs-sm);
  color: rgba(255, 255, 255, 0.6);
  line-height: var(--lh-normal);
}

.footer__heading {
  font-size: var(--fs-sm);
  font-weight: var(--fw-semibold);
  text-transform: uppercase;
  letter-spacing: var(--ls-wide);
  color: #ffffff;
  margin-bottom: var(--space-lg);
}

.footer__links {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.footer__link {
  font-size: var(--fs-sm);
  color: rgba(255, 255, 255, 0.6);
  transition: color var(--duration-fast) var(--ease-out);
}

.footer__link:hover {
  color: #ffffff;
}

.footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-lg) 0;
  border-top: 1px solid rgba(255, 255, 255, 0.15);
}

.footer__copyright {
  font-size: var(--fs-xs);
  color: rgba(255, 255, 255, 0.5);
}

.footer__social {
  display: flex;
  gap: var(--space-md);
}

.footer__social-link {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  color: rgba(255, 255, 255, 0.6);
  background: rgba(255, 255, 255, 0.08);
  transition: all var(--duration-fast) var(--ease-out);
}

.footer__social-link:hover {
  color: #ffffff;
  background: rgba(255, 255, 255, 0.15);
}

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

@media (max-width: 768px) {
  .footer__grid {
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
  }
  .footer__bottom {
    flex-direction: column;
    gap: var(--space-md);
    text-align: center;
  }
}