/* ============================================================
   LAYOUT: NAV, HEADER, HERO, FOOTER
   ============================================================ */

/* ─── NAVIGATION ─── */
#nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--nav-height);
  z-index: 1000;
  transition: all var(--ease-mid);
}

#nav.scrolled {
  background: rgba(10, 22, 40, 0.96);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 1px 30px rgba(10, 22, 40, 0.40);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

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

.nav-brand {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  text-decoration: none;
  flex-shrink: 0;
}

.nav-brand__logo {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background: url('https://imgur.com/bvPxk9f.png') center/cover no-repeat;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--fs-xl);
  box-shadow: var(--shadow-glow);
  transition: transform var(--ease-mid);
}

.nav-brand__logo:hover {
  transform: scale(1.05);
}

.nav-brand__text {
  display: flex;
  flex-direction: column;
}

.nav-brand__name {
  font-size: var(--fs-sm);
  font-weight: var(--fw-bold);
  color: var(--c-white);
  line-height: 1.2;
}

.nav-brand__sub {
  font-size: 10px;
  color: rgba(255, 255, 255, 0.55);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: var(--sp-1);
  flex: 1;
  justify-content: center;
}

.nav-link {
  padding: var(--sp-2) var(--sp-3);
  font-size: var(--fs-sm);
  font-weight: var(--fw-medium);
  color: rgba(255, 255, 255, 0.75);
  border-radius: var(--radius-sm);
  transition: all var(--ease-fast);
  white-space: nowrap;
  position: relative;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 50%;
  right: 50%;
  height: 2px;
  background: var(--c-teal-light);
  border-radius: var(--radius-full);
  transition: all var(--ease-mid);
}

.nav-link:hover,
.nav-link.active {
  color: var(--c-white);
}

.nav-link:hover::after,
.nav-link.active::after {
  left: var(--sp-3);
  right: var(--sp-3);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  flex-shrink: 0;
}

/* Language Switcher */
.lang-switcher {
  position: relative;
}

.lang-btn {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  padding: var(--sp-2) var(--sp-3);
  border-radius: var(--radius-md);
  color: rgba(255, 255, 255, 0.80);
  font-size: var(--fs-sm);
  font-weight: var(--fw-medium);
  font-family: var(--font-body);
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.10);
  transition: all var(--ease-fast);
  cursor: pointer;
  min-height: 38px;
}

.lang-btn:hover {
  background: rgba(255, 255, 255, 0.12);
  color: var(--c-white);
}

.lang-btn .flag {
  font-size: 16px;
}

.lang-dropdown {
  position: absolute;
  top: calc(100% + var(--sp-2));
  right: 0;
  width: 220px;
  background: var(--c-navy-mid);
  border: 1px solid rgba(255, 255, 255, 0.10);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  padding: var(--sp-2);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: all var(--ease-mid);
  z-index: 200;
  max-height: 340px;
  overflow-y: auto;
}

.lang-switcher.open .lang-dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.lang-option {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  padding: var(--sp-3);
  border-radius: var(--radius-md);
  color: rgba(255, 255, 255, 0.75);
  font-size: var(--fs-sm);
  transition: all var(--ease-fast);
  cursor: pointer;
  width: 100%;
  text-align: left;
  border: none;
  background: none;
  font-family: var(--font-body);
}

.lang-option:hover {
  background: rgba(255, 255, 255, 0.06);
  color: var(--c-white);
}

.lang-option.active {
  background: rgba(13, 155, 138, 0.15);
  color: var(--c-teal-light);
  font-weight: var(--fw-semibold);
}

.lang-option .flag {
  font-size: 18px;
}

.lang-option .lang-name {
  flex: 1;
}

.lang-option .lang-native {
  font-size: var(--fs-xs);
  opacity: 0.6;
}

/* Hamburger */
.nav-toggle {
  display: none;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.10);
  align-items: center;
  justify-content: center;
  color: var(--c-white);
  transition: all var(--ease-fast);
  cursor: pointer;
}

.nav-toggle:hover {
  background: rgba(255, 255, 255, 0.12);
}

.hamburger {
  width: 20px;
  height: 16px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.hamburger span {
  display: block;
  height: 2px;
  background: currentColor;
  border-radius: var(--radius-full);
  transition: all var(--ease-mid);
  transform-origin: center;
}

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

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

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

/* Mobile drawer */
.nav-drawer {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 990;
  align-items: flex-start;
  pointer-events: none;
}

.nav-drawer.open {
  pointer-events: all;
}

.nav-drawer__overlay {
  position: fixed;
  inset: 0;
  background: rgba(10, 22, 40, 0.70);
  backdrop-filter: blur(4px);
  opacity: 0;
  transition: opacity var(--ease-mid);
}

.nav-drawer.open .nav-drawer__overlay {
  opacity: 1;
}

.nav-drawer__panel {
  width: 100%;
  max-width: 300px;
  height: 100vh;
  background: var(--c-navy-mid);
  border-right: 1px solid rgba(255, 255, 255, 0.08);
  padding: calc(var(--nav-height) + var(--sp-6)) var(--sp-5) var(--sp-8);
  transform: translateX(-100%);
  transition: transform var(--ease-slow);
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
}

.nav-drawer.open .nav-drawer__panel {
  transform: translateX(0);
}

.drawer-link {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  padding: var(--sp-3) var(--sp-4);
  border-radius: var(--radius-md);
  color: rgba(255, 255, 255, 0.75);
  font-size: var(--fs-base);
  font-weight: var(--fw-medium);
  transition: all var(--ease-fast);
  text-decoration: none;
}

.drawer-link:hover,
.drawer-link.active {
  background: rgba(13, 155, 138, 0.15);
  color: var(--c-teal-light);
}

.drawer-divider {
  height: 1px;
  background: rgba(255, 255, 255, 0.08);
  margin-block: var(--sp-3);
}

.drawer-lang-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-2);
  margin-top: var(--sp-3);
}

.drawer-lang-opt {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  padding: var(--sp-2) var(--sp-3);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.06);
  color: rgba(255, 255, 255, 0.65);
  font-size: var(--fs-xs);
  cursor: pointer;
  transition: all var(--ease-fast);
  font-family: var(--font-body);
}

.drawer-lang-opt:hover {
  background: rgba(13, 155, 138, 0.15);
  color: var(--c-teal-light);
}

.drawer-lang-opt.active {
  background: rgba(13, 155, 138, 0.20);
  color: var(--c-teal-light);
  font-weight: var(--fw-semibold);
}

@media (max-width: 1100px) {
  .nav-menu {
    display: none;
  }

  .nav-toggle {
    display: flex;
  }

  .nav-drawer {
    display: flex;
  }

  .nav-actions .btn--nav-cta {
    display: none;
  }
}

@media (max-width: 500px) {
  .nav-brand__text {
    display: none;
  }
}

/* ─── HERO ─── */
#hero {
  min-height: 100vh;
  position: relative;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--g-hero);
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-bg__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.22;
  mix-blend-mode: luminosity;
}

.hero-bg__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to right, rgba(10, 22, 40, 0.95) 0%, rgba(10, 22, 40, 0.68) 55%, rgba(10, 22, 40, 0.28) 100%);
}

.hero-content {
  position: relative;
  z-index: 1;
  padding-top: var(--nav-height);
  width: 100%;
}

.hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-12);
  align-items: center;
  min-height: calc(100vh - var(--nav-height));
  padding-block: var(--sp-20);
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  font-size: var(--fs-xs);
  font-weight: var(--fw-bold);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--c-teal-light);
  margin-bottom: var(--sp-5);
}

.hero-eyebrow__dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--c-teal-light);
  animation: pulse 2s ease-in-out infinite;
}

.hero-title {
  font-size: clamp(var(--fs-3xl), 5vw, var(--fs-5xl));
  font-weight: var(--fw-black);
  color: var(--c-white);
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin-bottom: var(--sp-5);
}

.hero-title .highlight {
  display: block;
  background: linear-gradient(135deg, var(--c-teal-light) 0%, var(--c-gold-light) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: var(--fs-md);
  color: rgba(255, 255, 255, 0.70);
  line-height: 1.7;
  margin-bottom: var(--sp-8);
  max-width: 520px;
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-4);
  margin-bottom: var(--sp-10);
}

.hero-badges {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-4);
  padding-top: var(--sp-8);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.hero-badge-item {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  font-size: var(--fs-xs);
  color: rgba(255, 255, 255, 0.55);
}

.hero-badge-item svg {
  width: 14px;
  height: 14px;
  color: var(--c-teal-light);
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

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

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

.hero-stat {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.10);
  border-radius: var(--radius-lg);
  padding: var(--sp-5);
  backdrop-filter: blur(10px);
  transition: all var(--ease-mid);
}

.hero-stat:hover {
  background: rgba(255, 255, 255, 0.09);
  border-color: rgba(18, 196, 174, 0.25);
  transform: translateY(-2px);
}

.hero-stat__num {
  font-family: var(--font-display);
  font-size: var(--fs-3xl);
  font-weight: var(--fw-black);
  background: var(--g-gold);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  margin-bottom: var(--sp-1);
}

.hero-stat__label {
  font-size: var(--fs-xs);
  color: rgba(255, 255, 255, 0.55);
  font-weight: var(--fw-medium);
}

@media (max-width: 1024px) {
  .hero-inner {
    grid-template-columns: 1fr;
  }

  .hero-stats-grid {
    max-width: 480px;
  }
}

@media (max-width: 640px) {
  .hero-inner {
    padding-block: var(--sp-12);
  }

  .hero-title {
    font-size: var(--fs-3xl);
  }
}

/* ─── FOOTER ─── */
#footer {
  background: var(--c-navy);
  color: rgba(255, 255, 255, 0.70);
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.footer-main {
  padding-block: var(--sp-16);
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: var(--sp-12);
}

.footer-brand p {
  font-size: var(--fs-sm);
  color: rgba(255, 255, 255, 0.55);
  line-height: 1.8;
  max-width: 280px;
  margin-top: var(--sp-4);
}

.footer-col h5 {
  font-size: var(--fs-xs);
  font-weight: var(--fw-bold);
  letter-spacing: 0.10em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.40);
  margin-bottom: var(--sp-5);
}

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

.footer-link {
  font-size: var(--fs-sm);
  color: rgba(255, 255, 255, 0.60);
  transition: color var(--ease-fast);
  text-decoration: none;
}

.footer-link:hover {
  color: var(--c-teal-light);
}

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: var(--sp-3);
  font-size: var(--fs-sm);
  color: rgba(255, 255, 255, 0.60);
  margin-bottom: var(--sp-4);
}

.footer-contact-item svg {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  margin-top: 2px;
  color: var(--c-teal-light);
}

.footer-bottom {
  padding-block: var(--sp-6);
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--sp-4);
}

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

.footer-legal {
  display: flex;
  gap: var(--sp-5);
}

.footer-legal a {
  font-size: var(--fs-xs);
  color: rgba(255, 255, 255, 0.35);
  transition: color var(--ease-fast);
  text-decoration: none;
}

.footer-legal a:hover {
  color: var(--c-teal-light);
}

@media (max-width: 1024px) {
  .footer-main {
    grid-template-columns: 1fr 1fr;
    gap: var(--sp-8);
  }

  .footer-brand {
    grid-column: 1 / -1;
  }
}

@media (max-width: 640px) {
  .footer-main {
    grid-template-columns: 1fr;
    gap: var(--sp-8);
  }

  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }
}

/* ─── BACK TO TOP ─── */
.back-to-top {
  position: fixed;
  bottom: var(--sp-6);
  right: var(--sp-6);
  width: 44px;
  height: 44px;
  border-radius: var(--radius-full);
  background: var(--c-teal-mid);
  color: var(--c-white);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-md), var(--shadow-glow);
  z-index: 900;
  opacity: 0;
  transform: translateY(20px);
  transition: all var(--ease-mid);
  cursor: pointer;
  border: none;
}

.back-to-top.visible {
  opacity: 1;
  transform: translateY(0);
}

.back-to-top:hover {
  background: var(--c-teal-light);
  transform: translateY(-3px);
}

.back-to-top svg {
  width: 20px;
  height: 20px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2.5;
  stroke-linecap: round;
  stroke-linejoin: round;
}