/* ===================================================
   public.css — Public frontend styles (nav, hero, gallery, contact, footer)
   Loaded on: public pages only (via head.php)
   =================================================== */


/* ===================================================
   NAVIGATION
   =================================================== */

.public-nav {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1100;
  height: var(--nav-height);
  display: flex;
  align-items: center;
  transition: background 0.4s ease, box-shadow 0.4s ease, backdrop-filter 0.4s ease;
}

/* Transparent on hero */
.public-nav.nav-transparent {
  background: transparent;
}

/* Scrolled — glassmorphism */
.public-nav.nav-scrolled {
  background: rgba(247, 251, 255, 0.80);
  backdrop-filter: blur(16px) saturate(180%);
  -webkit-backdrop-filter: blur(16px) saturate(180%);
  box-shadow: 0 1px 0 rgba(15, 25, 38, 0.08), var(--shadow-sm);
}

.public-nav.nav-scrolled .nav-menu a {
  color: var(--color-text);
  text-shadow: none;
}

.public-nav.nav-scrolled .nav-menu a.active,
.public-nav.nav-scrolled .nav-menu a:hover {
  color: var(--color-accent);
}

.public-nav.nav-scrolled .hamburger span {
  background-color: var(--color-text);
}

.nav-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
}

.nav-brand img {
  height: 76px;
  width: auto;
  transition: var(--transition);
}

/* Nav Menu */
.nav-menu {
  display: flex;
  align-items: center;
  gap: 2.5rem;
  font-weight: 700;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--color-white);
}

.nav-menu a {
  position: relative;
  color: inherit;
  padding-bottom: 4px;
}

.nav-menu a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 1.5px;
  background: var(--color-accent);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.nav-menu a:hover::after,
.nav-menu a.active::after {
  transform: scaleX(1);
  transform-origin: left;
}

.nav-menu a.active,
.nav-menu a:hover {
  color: var(--color-accent);
  opacity: 1;
  text-shadow: none;
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  cursor: pointer;
  gap: 5px;
  z-index: 1100;
  padding: 4px;
}

.hamburger span {
  width: 26px;
  height: 2px;
  background-color: var(--color-white);
  transition: var(--transition);
  border-radius: 2px;
}

/* Mobile Nav */
@media (max-width: 768px) {
  .hamburger {
    display: flex;
  }

  .nav-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: min(300px, 80vw);
    height: 100dvh;
    background: var(--color-text);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 2.5rem;
    font-size: 1.1rem;
    letter-spacing: 2px;
    text-shadow: none;
    color: var(--color-white);
    transition: right 0.45s cubic-bezier(0.77, 0, 0.175, 1);
    box-shadow: -8px 0 30px rgba(0, 0, 0, 0.2);
    z-index: 1100;
  }

  .nav-menu.active {
    right: 0;
  }

  .nav-menu a {
    color: var(--color-white) !important;
    text-shadow: none !important;
  }

  .nav-menu a.active {
    color: var(--color-accent) !important;
  }

  .nav-menu a::after {
    background: var(--color-accent);
  }

  /* Hamburger → X */
  .hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(7px, 7px);
  }

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

  .hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -6px);
  }

  .nav-brand img.logo-desktop {
    display: none !important;
  }

  .nav-brand img.logo-mobile {
    display: block !important;
    height: 3rem;
  }
}

@media (min-width: 769px) {
  .nav-brand img.logo-mobile {
    display: none !important;
  }

  .nav-brand img.logo-desktop {
    display: block !important;
  }
}

/* Overlay for mobile */
.nav-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.45);
  z-index: 1050;
  opacity: 0;
  transition: opacity 0.35s ease;
}

.nav-overlay.active {
  display: block;
  opacity: 1;
}


/* ===================================================
   HERO
   =================================================== */

.hero {
  position: relative;
  height: 100vh;
  min-height: 600px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background-color: #111820;
}

/* Hero Slideshow */
.hero-slideshow {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-slide {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center center;
  background-repeat: no-repeat;
  opacity: 0;
  transition: opacity 1.2s cubic-bezier(0.4, 0, 0.2, 1);
  will-change: opacity;
}

.hero-slide.hero-slide--visible {
  opacity: 1;
  z-index: 1;
  transition: opacity 1.2s cubic-bezier(0.4, 0, 0.2, 1), transform 3s ease-out;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom,
      rgba(0, 0, 0, 0.15) 0%,
      rgba(15, 25, 38, 0.25) 60%,
      rgba(15, 25, 38, 0.70) 100%);
}

.hero-content {
  position: relative;
  z-index: 10;
  text-align: center;
  color: var(--color-white);
  padding: 1.5rem 0;
  width: 100%;
  backdrop-filter: blur(3px);
  background-color: color-mix(in srgb, var(--color-text) 25%, transparent);
}

.hero-eyebrow {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 5px;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 1.25rem;
  opacity: 0.95;
}

.hero-content h1 {
  font-size: clamp(3rem, 9vw, 8rem);
  font-weight: 400;
  letter-spacing: clamp(4px, 1.5vw, 12px);
  text-transform: uppercase;
  margin-bottom: 1.5rem;
  text-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
}

.hero-content p {
  font-size: clamp(1rem, 2vw, 1.3rem);
  font-weight: 300;
  opacity: 0.82;
  max-width: 520px;
  margin: 0 auto 2.5rem;
  line-height: 1.7;
}

.hero-scroll-hint {
  position: absolute;
  bottom: 2.5rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 10;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  color: var(--color-accent);
  font-size: 0.7rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  animation: fadeIn 1.5s ease 1.5s backwards;
}

.hero-scroll-hint::after {
  content: '';
  width: 1px;
  height: 50px;
  background: var(--color-accent);
  animation: linePulse 2s ease infinite;
}

@keyframes linePulse {

  0%,
  100% {
    opacity: 0.4;
    transform: scaleY(1);
  }

  50% {
    opacity: 0.9;
    transform: scaleY(1.1);
  }
}


/* ===================================================
   ABOUT PREVIEW (Landing)
   =================================================== */

.about-preview {
  padding: var(--space-xl) 0;
  background-color: var(--color-white);
  position: relative;
}

.about-preview__inner {
  max-width: 780px;
  margin: 0 auto;
  text-align: center;
}

.section-label {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 1.25rem;
}

.section-title {
  font-size: clamp(2.2rem, 5vw, 3.8rem);
  margin-bottom: 1.5rem;
  color: var(--color-text);
}

.section-body {
  font-size: clamp(1rem, 1.8vw, 1.2rem);
  text-align: justify;
  line-height: 1.85;
  color: var(--color-gray-dark);
}

/* Divider line */
.section-divider {
  width: 50px;
  height: 2px;
  background: var(--color-accent);
  margin: 1.75rem auto;
  transform-origin: left;
}


/* ===================================================
   FEATURED PHOTOS GRID (Landing)
   =================================================== */

.featured-section {
  padding: var(--space-xl) 0;
  background-color: var(--color-bg);
}

.featured-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 3rem;
  flex-wrap: wrap;
  gap: 1rem;
}

.featured-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.5rem;
  padding: 0 0 2rem 0;
}

@media (max-width: 768px) {
  .featured-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(145px, 2fr));
    gap: 1.5rem;
  }
}

.featured-item {
  position: relative;
  aspect-ratio: 1;
  overflow: hidden;
  border-radius: 100%;
  cursor: pointer;
  background-color: var(--color-gray-light);
  box-shadow: var(--shadow-sm);
}

.featured-item::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(15, 25, 38, 0.55) 0%, transparent 55%);
  opacity: 0;
  transition: var(--transition);
}

.featured-item:hover::after {
  opacity: 1;
}

.featured-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}

.featured-item:hover img {
  transform: scale(1.07);
}


/* ===================================================
   CATEGORIES PAGE
   =================================================== */

.page-hero {
  padding: calc(var(--nav-height) + 5rem) 0 4rem;
  text-align: center;
  background-color: var(--color-bg);
}

.page-hero h1 {
  font-size: clamp(3rem, 7vw, 5.5rem);
  margin-bottom: 1rem;
  font-weight: 400;
}

.page-hero p {
  max-width: 520px;
  text-align: justify;
  margin: 0 auto;
  color: var(--color-gray);
  font-size: 1.05rem;
}

.breadcrumbs {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  margin-bottom: 1.5rem;
  color: var(--color-gray);
  font-weight: 600;
}

.breadcrumbs a {
  color: var(--color-gray);
  text-decoration: none;
  transition: color 0.3s;
}

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

.category-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
  padding-bottom: var(--space-xl);
}

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

.category-card {
  position: relative;
  aspect-ratio: 16/9;
  overflow: hidden;
  border-radius: var(--radius-md);
  background-color: var(--color-gray-light);
  box-shadow: var(--shadow-md);
  cursor: pointer;
}

.category-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.85s cubic-bezier(0.4, 0, 0.2, 1), filter 0.5s ease;
  filter: brightness(0.82);
}

.category-card:hover img {
  transform: scale(1.06);
  filter: brightness(0.65);
}

.category-info {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  padding: 2rem 2rem 1.75rem;
  background: linear-gradient(transparent, rgba(0, 0, 0, 0.72));
  color: var(--color-white);
  transition: var(--transition);
}

.category-info h2 {
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  font-weight: 400;
  margin: 0;
  letter-spacing: 1px;
}

.category-info .cat-arrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.75rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-top: 0.6rem;
  color: rgba(255, 255, 255, 0.7);
  transform: translateY(6px);
  opacity: 0;
  transition: var(--transition);
}

.category-card:hover .cat-arrow {
  opacity: 1;
  transform: translateY(0);
}

.item-type-badge {
  display: block;
  font-size: 0.72rem;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-top: 0.5rem;
}


/* ===================================================
   PROJECT / GALLERY PAGE
   =================================================== */

.project-hero {
  padding: calc(var(--nav-height) + 4rem) 0 3rem;
  background-color: var(--color-bg);
}

.project-hero h1 {
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 400;
  margin-bottom: 0.75rem;
}

.project-hero p {
  color: var(--color-gray);
  font-size: 1.05rem;
  max-width: 560px;
}

/* Gallery Grid — Masonry via CSS columns */
.gallery-grid {
  columns: 3;
  column-gap: 6px;
  padding: 2rem 0 var(--space-xl);
}

@media (max-width: 900px) {
  .gallery-grid {
    columns: 2;
  }
}

@media (max-width: 480px) {
  .gallery-grid {
    columns: 1;
  }
}

.gallery-item {
  break-inside: avoid;
  margin-bottom: 6px;
  overflow: hidden;
  cursor: pointer;
  border-radius: 0;
  position: relative;
  background-color: var(--color-gray-light);
  display: block;
  transition: opacity 0.3s ease;
}

.gallery-item:hover {
  opacity: 0.92;
}

.gallery-item img {
  width: 100%;
  height: auto;
  display: block;
  transition: transform 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94),
    filter 0.4s ease;
}

.gallery-item:hover img {
  transform: scale(1.03);
  filter: brightness(1);
}


/* ===================================================
   ABOUT PAGE
   =================================================== */

.about-hero {
  padding: calc(var(--nav-height) + 5rem) 0 var(--space-xl);
  background-color: var(--color-bg);
}

.about-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
}

@media (max-width: 900px) {
  .about-content {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
}

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

.about-image-wrap img {
  width: 100%;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  aspect-ratio: 4/5;
  object-fit: cover;
}

.about-image-accent {
  position: absolute;
  bottom: -0.5rem;
  right: -0.5rem;
  width: 90%;
  height: 90%;
  border: 2px solid var(--color-accent);
  border-radius: var(--radius-md);
  z-index: -1;
  opacity: 0.5;
}

.about-text h1 {
  font-size: clamp(2.8rem, 5vw, 4.5rem);
  margin-bottom: 1.5rem;
  font-weight: 400;
}

.about-text p {
  font-size: 1.05rem;
  line-height: 1.85;
  color: var(--color-gray-dark);
  margin-bottom: 1.25rem;
}


/* ===================================================
   CONTACT PAGE
   =================================================== */

.contact-hero {
  background-color: var(--color-bg);
}

.contact-hero h1 {
  font-size: clamp(3rem, 7vw, 5.5rem);
  font-weight: 400;
  margin-bottom: 4rem;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 6rem;
  align-items: start;
}

@media (max-width: 900px) {
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 3.5rem;
  }
}

.contact-info-item {
  margin-bottom: 0.75rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--color-gray-light);
}

.contact-info-item:last-child {
  border-bottom: none;
  margin-bottom: 0;
  padding-bottom: 0;
}

.contact-info-item h3 {
  font-family: var(--font-body);
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 2.5px;
  color: var(--color-accent);
  margin-bottom: 0.75rem;
}

.contact-info-item p,
.contact-info-item a {
  font-family: var(--font-title);
  font-size: 1.75rem;
  font-weight: 400;
  color: var(--color-text);
  transition: color 0.2s ease;
}

.contact-info-item a:hover {
  color: var(--color-accent);
}

.contact-social-links {
  display: flex;
  gap: 1.5rem;
}


/* ===================================================
   FORMS
   =================================================== */

.contact-form-card {
  background: var(--color-white);
  padding: 2.5rem;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  border: 1px solid var(--color-gray-light);
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-group label {
  display: block;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--color-gray);
  margin-bottom: 0.6rem;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.8rem 1rem;
  border: 1.5px solid var(--color-gray-light);
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 0.95rem;
  background: var(--color-bg);
  color: var(--color-text);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
  outline: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(242, 76, 61, 0.12);
}

.form-group textarea {
  resize: vertical;
  min-height: 130px;
}

/* ===================================================
   FOOTER
   =================================================== */

footer.site-footer {
  background: var(--color-text);
  color: rgba(255, 255, 255, 0.5);
  padding: 2rem 0;
  margin-top: 3rem;
}

.footer-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  flex-wrap: wrap;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 clamp(1.25rem, 5vw, 3rem);
}

.footer-logo img {
  opacity: 0.8;
  height: 3rem;
  filter: invert(1);
}

.footer-nav {
  display: flex;
  gap: 2rem;
  font-size: 0.8rem;
  letter-spacing: 1px;
  text-transform: uppercase;
}

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

.footer-copy {
  font-size: 0.8rem;
}


/* ===================================================
   Contact Form Progress Bar
   =================================================== */

.contact-progress {
  margin: 1.25rem 0;
}

.progress-bar-track {
  width: 100%;
  height: 6px;
  background: var(--color-gray-light);
  border-radius: 3px;
  overflow: hidden;
  margin-bottom: 0.5rem;
}

.progress-bar-fill {
  display: block;
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--color-accent), var(--color-accent-dark));
  border-radius: 3px;
  transition: width 0.1s linear;
  position: relative;
}

.progress-bar-fill::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(90deg,
      transparent 0%,
      rgba(255, 255, 255, 0.3) 50%,
      transparent 100%);
  animation: shimmer 1.5s infinite;
}

@keyframes shimmer {
  0% {
    transform: translateX(-100%);
  }

  100% {
    transform: translateX(100%);
  }
}

.progress-text {
  display: block;
  font-size: 0.8rem;
  color: var(--color-gray);
  text-align: center;
  font-weight: 500;
}