/* ---------- Navigation ---------- */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 18px 0;
  transition: padding var(--dur-fast) var(--ease-out), background var(--dur-fast) var(--ease-out), box-shadow var(--dur-fast) var(--ease-out);
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.nav.is-scrolled {
  padding: 10px 0;
  background: rgba(4, 7, 15, 0.72);
  backdrop-filter: blur(16px) saturate(160%);
  box-shadow: 0 8px 30px -12px rgba(0, 0, 0, 0.5);
}

.nav__logo {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.nav__logo img {
  height: 30px;
  width: auto;
}

.nav__links {
  display: none;
  align-items: center;
  gap: 6px;
}

@media (min-width: 960px) {
  .nav__links {
    display: flex;
  }
}

.nav__link {
  position: relative;
  padding: 10px 16px;
  font-size: 0.95rem;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.85);
  border-radius: 999px;
  transition: background var(--dur-fast) var(--ease-out), color var(--dur-fast) var(--ease-out);
}

.nav__link:hover,
.nav__link.is-active {
  background: rgba(255, 255, 255, 0.1);
  color: var(--white);
}

.nav__item {
  position: relative;
}

.nav__dropdown {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  min-width: 220px;
  background: rgba(10, 16, 32, 0.96);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-md);
  padding: 8px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: all var(--dur-fast) var(--ease-out);
  box-shadow: 0 20px 40px -20px rgba(0, 0, 0, 0.6);
}

.nav__item:hover .nav__dropdown,
.nav__item:focus-within .nav__dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.nav__dropdown a {
  display: block;
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  font-size: 0.92rem;
  color: rgba(255, 255, 255, 0.82);
  transition: background var(--dur-fast) var(--ease-out), color var(--dur-fast) var(--ease-out);
}

.nav__dropdown a:hover {
  background: rgba(255, 255, 255, 0.1);
  color: var(--white);
}

.nav__cta {
  display: none;
}

@media (min-width: 960px) {
  .nav__cta {
    display: inline-flex;
  }
}

.nav__burger {
  display: flex;
  flex-direction: column;
  gap: 5px;
  width: 26px;
  padding: 6px;
}

@media (min-width: 960px) {
  .nav__burger {
    display: none;
  }
}

.nav__burger span {
  display: block;
  height: 2px;
  width: 100%;
  background: var(--white);
  transition: transform var(--dur-fast) var(--ease-out), opacity var(--dur-fast) var(--ease-out);
}

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

.nav__burger.is-open span:nth-child(2) {
  opacity: 0;
}

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

.nav__mobile {
  position: fixed;
  inset: 0;
  background: rgba(4, 7, 15, 0.98);
  backdrop-filter: blur(20px);
  z-index: 999;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 40px;
  gap: 8px;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--dur-fast) var(--ease-out);
}

.nav__mobile.is-open {
  opacity: 1;
  visibility: visible;
}

.nav__mobile a {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 700;
  color: var(--white);
  padding: 12px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.nav__mobile .nav__mobile-sub {
  padding-left: 16px;
}

.nav__mobile .nav__mobile-sub a {
  font-size: 1.2rem;
  color: rgba(255, 255, 255, 0.7);
  border-bottom: none;
  padding: 8px 0;
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: var(--grad-brand);
  color: var(--white);
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle at 20% 20%, rgba(255, 255, 255, 0.12), transparent 45%),
    radial-gradient(circle at 80% 75%, rgba(0, 0, 0, 0.35), transparent 55%);
  pointer-events: none;
}

.hero__shutter {
  position: absolute;
  right: -8%;
  top: 50%;
  width: min(60vw, 780px);
  transform: translateY(-50%);
  opacity: 0.18;
  filter: blur(0.5px);
}

.hero__content {
  position: relative;
  z-index: 2;
  padding-top: 120px;
}

.hero__content p {
  color: rgba(255, 255, 255, 0.78);
  font-size: 1.2rem;
  max-width: 640px;
  margin-top: 24px;
}

.hero__actions {
  display: flex;
  gap: 16px;
  margin-top: 40px;
  flex-wrap: wrap;
}

.hero__scroll {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.hero__scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, rgba(255, 255, 255, 0.7), transparent);
  animation: scrollpulse 2s var(--ease-in-out) infinite;
}

@keyframes scrollpulse {
  0%, 100% { opacity: 0.3; }
  50% { opacity: 1; }
}

/* ---------- Cards / tiles ---------- */
.grid {
  display: grid;
  gap: 24px;
}

.grid--2 { grid-template-columns: repeat(1, 1fr); }
.grid--3 { grid-template-columns: repeat(1, 1fr); }
.grid--4 { grid-template-columns: repeat(1, 1fr); }

@media (min-width: 640px) {
  .grid--2 { grid-template-columns: repeat(2, 1fr); }
  .grid--4 { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 960px) {
  .grid--3 { grid-template-columns: repeat(3, 1fr); }
  .grid--4 { grid-template-columns: repeat(4, 1fr); }
}

.tile {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 4/5;
  display: flex;
  align-items: flex-end;
  color: var(--white);
  background: var(--grad-brand-soft);
  transition: transform var(--dur-med) var(--ease-out), box-shadow var(--dur-med) var(--ease-out);
}

.tile:hover {
  transform: translateY(-8px);
  box-shadow: 0 30px 60px -24px rgba(0, 0, 0, 0.45);
}

.tile img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 1.2s var(--ease-out);
}

.tile:hover img {
  transform: scale(1.06);
}

.tile::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.75) 0%, rgba(0, 0, 0, 0.05) 55%, transparent 100%);
  z-index: 1;
}

.tile__body {
  position: relative;
  z-index: 2;
  padding: 28px;
}

.tile__body .eyebrow {
  color: var(--blue-200);
}

.tile__body h3 {
  margin-top: 6px;
  font-size: 1.5rem;
}

.tile__body p {
  color: rgba(255, 255, 255, 0.75);
  font-size: 0.92rem;
  margin-top: 6px;
}

.tile--placeholder {
  background: var(--grad-brand-soft);
}

.tile--placeholder .tile__icon {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0.16;
}

.tile--placeholder .tile__icon svg {
  width: 46%;
  height: 46%;
}

/* ---------- Gallery ---------- */
.gallery {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}

@media (min-width: 640px) {
  .gallery {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 960px) {
  .gallery {
    grid-template-columns: repeat(4, 1fr);
  }
}

.gallery__item {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  aspect-ratio: 1/1;
  cursor: zoom-in;
  background: var(--gray-100);
}

.gallery__item.span-2 {
  grid-column: span 2;
  aspect-ratio: 16/10;
}

.gallery__item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.9s var(--ease-out);
}

.gallery__item:hover img {
  transform: scale(1.08);
}

/* ---------- Lightbox ---------- */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 2000;
  background: rgba(2, 4, 10, 0.94);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--dur-fast) var(--ease-out);
  padding: 24px;
}

.lightbox.is-open {
  opacity: 1;
  visibility: visible;
}

.lightbox img {
  max-width: min(1200px, 92vw);
  max-height: 88vh;
  border-radius: 12px;
  box-shadow: 0 40px 80px -20px rgba(0, 0, 0, 0.6);
}

.lightbox__close {
  position: absolute;
  top: 24px;
  right: 24px;
  color: var(--white);
  font-size: 1.6rem;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
}

.lightbox__nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  color: var(--white);
  font-size: 1.8rem;
  width: 52px;
  height: 52px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
}

.lightbox__nav--prev { left: 20px; }
.lightbox__nav--next { right: 20px; }

/* ---------- Footer ---------- */
.footer {
  background: var(--black);
  color: rgba(255, 255, 255, 0.6);
  padding: var(--space-5) 0 var(--space-3);
}

.footer__top {
  display: grid;
  gap: 40px;
  grid-template-columns: 1fr;
  padding-bottom: var(--space-4);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

@media (min-width: 768px) {
  .footer__top {
    grid-template-columns: 1.4fr 1fr 1fr;
  }
}

.footer__brand img {
  height: 26px;
  margin-bottom: 16px;
}

.footer h4 {
  font-family: var(--font-display);
  color: var(--white);
  font-size: 0.95rem;
  letter-spacing: 0.04em;
  margin-bottom: 14px;
}

.footer a {
  display: block;
  padding: 6px 0;
  font-size: 0.92rem;
  transition: color var(--dur-fast) var(--ease-out);
}

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

.footer__social {
  display: flex;
  gap: 12px;
  margin-top: 16px;
}

.footer__social img {
  width: 22px;
  height: 22px;
}

.footer__bottom {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: space-between;
  padding-top: var(--space-3);
  font-size: 0.82rem;
}

/* ---------- Forms ---------- */
.form-field {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 22px;
}

.form-field label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--gray-800);
}

.form-field input,
.form-field textarea,
.form-field select {
  border: 1.5px solid var(--gray-200);
  border-radius: var(--radius-sm);
  padding: 14px 16px;
  font-size: 1rem;
  font-family: inherit;
  transition: border-color var(--dur-fast) var(--ease-out), box-shadow var(--dur-fast) var(--ease-out);
  background: var(--white);
}

.form-field input:focus,
.form-field textarea:focus,
.form-field select:focus {
  outline: none;
  border-color: var(--blue-400);
  box-shadow: 0 0 0 4px rgba(63, 142, 208, 0.15);
}

.form-field.is-hidden {
  position: absolute;
  left: -9999px;
  opacity: 0;
}

.form-status {
  margin-top: 18px;
  font-size: 0.95rem;
  font-weight: 600;
}

.form-status--ok { color: #1a8a4a; }
.form-status--err { color: var(--red-600); }

/* ---------- Partner grid ---------- */
.partner-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

@media (min-width: 640px) {
  .partner-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.partner-card {
  background: var(--white);
  border-radius: var(--radius-md);
  border: 1px solid var(--gray-200);
  height: 140px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  transition: transform var(--dur-fast) var(--ease-out), box-shadow var(--dur-fast) var(--ease-out);
}

.partner-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 32px -16px rgba(20, 30, 50, 0.18);
}

.partner-card img {
  max-width: 100%;
  max-height: 48px;
  width: auto;
  height: auto;
  object-fit: contain;
}

/* ---------- Stats / misc ---------- */
.stat {
  text-align: center;
}

.stat__num {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 5vw, 3.6rem);
  font-weight: 700;
  background: var(--grad-brand);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.stat__label {
  margin-top: 6px;
  font-size: 0.9rem;
  color: var(--text-muted);
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  border-radius: 999px;
  background: var(--gray-100);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--gray-800);
}

.split {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-5);
  align-items: center;
}

@media (min-width: 960px) {
  .split {
    grid-template-columns: 1fr 1fr;
  }
  .split--reverse {
    direction: rtl;
  }
  .split--reverse > * {
    direction: ltr;
  }
}

.media-frame {
  border-radius: var(--radius-lg);
  overflow: hidden;
  position: relative;
}

.media-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
