/* =============================================
   CINEMAAS - Josh Maas Cinematography Portfolio
   ============================================= */

/* --------------------------------------------- */
/* 1. Custom Properties                          */
/* --------------------------------------------- */
:root {
  --color-bg:          #0a0a0a;
  --color-bg-elevated: #111111;
  --color-bg-nav:      rgba(10, 10, 10, 0.95);
  --color-gold:        #c9a84c;
  --color-gold-light:  #e2c97e;
  --color-gold-dark:   #8a6d2b;
  --color-white:       #f5f5f5;
  --color-gray:        #888;
  --color-gray-dark:   #333;

  --font-heading: 'Playfair Display', Georgia, 'Times New Roman', serif;
  --font-display: 'Bebas Neue', Impact, 'Arial Narrow', sans-serif;
  --font-body:    'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  --space-xs:  0.5rem;
  --space-sm:  1rem;
  --space-md:  2rem;
  --space-lg:  4rem;
  --space-xl:  8rem;

  --transition-fast: 0.2s ease;
  --transition-base: 0.4s ease;
  --transition-slow: 0.8s ease;

  --container-max: 1200px;
  --nav-height:    70px;
}

/* --------------------------------------------- */
/* 2. Reset & Base                               */
/* --------------------------------------------- */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--nav-height);
}

body {
  font-family: var(--font-body);
  font-weight: 300;
  font-size: 1rem;
  line-height: 1.7;
  color: var(--color-white);
  background-color: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

body.no-scroll {
  overflow: hidden;
}

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

a {
  color: inherit;
  text-decoration: none;
}

ul {
  list-style: none;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
  color: inherit;
}

/* --------------------------------------------- */
/* 3. Typography                                 */
/* --------------------------------------------- */
.section-title {
  font-family: var(--font-heading);
  font-size: clamp(2.2rem, 5vw, 3.5rem);
  font-weight: 400;
  letter-spacing: 0.02em;
  margin-bottom: var(--space-xs);
}

.section-subtitle {
  font-size: 0.8rem;
  color: var(--color-gold);
  text-transform: uppercase;
  letter-spacing: 0.2em;
  font-weight: 400;
}

.section-header {
  text-align: center;
  margin-bottom: var(--space-lg);
  position: relative;
}

/* Gold decorative line under section headers */
.section-header::after {
  content: '';
  display: block;
  width: 60px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--color-gold), transparent);
  margin: 1.2rem auto 0;
}

/* --------------------------------------------- */
/* 4. Utilities                                  */
/* --------------------------------------------- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-md);
}

.skip-link {
  position: absolute;
  top: -100%;
  left: var(--space-md);
  background: var(--color-gold);
  color: var(--color-bg);
  padding: var(--space-xs) var(--space-sm);
  z-index: 9999;
  border-radius: 4px;
  font-weight: 500;
}

.skip-link:focus {
  top: var(--space-sm);
}

/* --------------------------------------------- */
/* 5. Navigation                                 */
/* --------------------------------------------- */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--nav-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--space-md);
  z-index: 1000;
  transition: background var(--transition-base), box-shadow var(--transition-base);
}

.nav--scrolled {
  background: var(--color-bg-nav);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 1px 0 rgba(201, 168, 76, 0.1);
}

.nav__logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.nav__logo-img {
  height: 36px;
  width: auto;
}

.nav__logo-text {
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.35em;
  color: var(--color-gold);
}

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

.nav__links a {
  font-size: 0.8rem;
  font-weight: 400;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  position: relative;
  padding: 0.25rem 0;
}

.nav__links a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 1px;
  background: var(--color-gold);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-base);
}

.nav__links a:hover::after,
.nav__links a.active::after {
  transform: scaleX(1);
}

.nav__links a.active {
  color: var(--color-gold);
}

/* Mobile toggle */
.nav__toggle {
  display: none;
  flex-direction: column;
  gap: 6px;
  width: 28px;
  padding: 4px 0;
  z-index: 1001;
}

.nav__toggle-bar {
  display: block;
  width: 100%;
  height: 1.5px;
  background: var(--color-white);
  transition: transform var(--transition-base), opacity var(--transition-base);
}

.nav__toggle[aria-expanded="true"] .nav__toggle-bar:first-child {
  transform: translateY(3.75px) rotate(45deg);
}

.nav__toggle[aria-expanded="true"] .nav__toggle-bar:last-child {
  transform: translateY(-3.75px) rotate(-45deg);
}

/* --------------------------------------------- */
/* 6. Hero                                       */
/* --------------------------------------------- */
.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100svh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.hero__media {
  position: absolute;
  inset: 0;
}

.hero__video {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 177.78vh; /* 16:9 */
  height: 100vh;
  min-width: 100%;
  min-height: 100%;
  transform: translate(-50%, -50%);
  border: none;
  pointer-events: none;
}

.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(10, 10, 10, 0.4) 0%,
    rgba(10, 10, 10, 0.2) 40%,
    rgba(10, 10, 10, 0.6) 100%
  );
}

.hero__content {
  position: relative;
  z-index: 1;
  text-align: center;
  padding: var(--space-md);
}

.hero__logo {
  display: block;
  height: clamp(10rem, 30vh, 22rem);
  width: auto;
  margin: 0 auto var(--space-sm);
  filter: drop-shadow(0 2px 20px rgba(0, 0, 0, 0.4));
}

.hero__title {
  font-family: var(--font-display);
  font-size: clamp(4rem, 14vw, 10rem);
  font-weight: 400;
  letter-spacing: 0.08em;
  line-height: 0.95;
  text-transform: uppercase;
  margin-bottom: var(--space-xs);
}

.hero__subtitle {
  font-size: clamp(0.75rem, 1.5vw, 0.95rem);
  font-weight: 300;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  color: var(--color-gold);
  margin-bottom: var(--space-md);
}

.hero__cta {
  display: inline-block;
  padding: 0.85rem 2.5rem;
  border: 1px solid var(--color-gold);
  color: var(--color-gold);
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  transition: background var(--transition-base), color var(--transition-base);
}

.hero__cta:hover {
  background: var(--color-gold);
  color: var(--color-bg);
}

.hero__scroll {
  position: absolute;
  bottom: var(--space-md);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-xs);
  z-index: 1;
}

.hero__scroll span {
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-gray);
}

.hero__scroll-line {
  width: 1px;
  height: 40px;
  background: var(--color-gold);
  animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes scrollPulse {
  0%, 100% { opacity: 0; transform: scaleY(0); transform-origin: top; }
  50% { opacity: 1; transform: scaleY(1); }
}

/* --------------------------------------------- */
/* 7. Work / Portfolio                           */
/* --------------------------------------------- */
.work {
  padding: var(--space-xl) 0 var(--space-lg);
  position: relative;
}

/* Subtle top vignette blending hero into work */
.work::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 120px;
  background: linear-gradient(to bottom, rgba(10,10,10,0.6), transparent);
  pointer-events: none;
}

/* Filters */
.work__filters {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: var(--space-lg);
}

.work__filter {
  padding: 0.6rem 1.5rem;
  font-size: 0.75rem;
  font-weight: 400;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-gray);
  border: 1px solid var(--color-gray-dark);
  background: transparent;
  transition: all var(--transition-fast);
  cursor: pointer;
  white-space: nowrap;
}

.work__filter:hover {
  color: var(--color-white);
  border-color: var(--color-white);
}

.work__filter.active {
  color: var(--color-bg);
  background: var(--color-gold);
  border-color: var(--color-gold);
}

/* Grid */
.work__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 4px;
}

.work__item {
  position: relative;
  overflow: hidden;
  cursor: pointer;
  aspect-ratio: 2.2 / 1;
}

.work__item.hidden {
  display: none;
}

.work__img-wrap {
  width: 100%;
  height: 100%;
}

.work__img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease, filter 0.6s ease;
}

.work__item:hover .work__img-wrap img {
  transform: scale(1.05);
  filter: brightness(0.7);
}

.work__caption {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: var(--space-sm);
  opacity: 0;
  transition: opacity var(--transition-base);
}

.work__item:hover .work__caption {
  opacity: 1;
}

.work__caption h3 {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 400;
  line-height: 1.2;
  margin-bottom: 0.3rem;
}

.work__caption p {
  font-size: 0.65rem;
  color: var(--color-gold);
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

/* --------------------------------------------- */
/* 8. Reel                                       */
/* --------------------------------------------- */
.reel {
  padding: var(--space-lg) 0 var(--space-xl);
  position: relative;
}

.reel__embed {
  position: relative;
  padding-bottom: 56.25%; /* 16:9 */
  height: 0;
  overflow: hidden;
  border: 1px solid rgba(201, 168, 76, 0.2);
  box-shadow: 0 8px 40px rgba(0, 0, 0, 0.5);
}

.reel__embed iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: none;
}

/* --------------------------------------------- */
/* 9. About                                      */
/* --------------------------------------------- */
.about {
  padding: var(--space-xl) 0;
  background: var(--color-bg-elevated);
  position: relative;
  overflow: hidden;
}

/* Decorative diagonal gold line */
.about::before {
  content: '';
  position: absolute;
  top: -1px;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent 10%, var(--color-gold-dark) 50%, transparent 90%);
}

.about__grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: var(--space-lg);
  align-items: center;
}

.about__image {
  position: relative;
}

/* Gold corner frame on image */
.about__image::before,
.about__image::after {
  content: '';
  position: absolute;
  width: 60px;
  height: 60px;
  border-color: var(--color-gold-dark);
  border-style: solid;
  z-index: 1;
  pointer-events: none;
}

.about__image::before {
  top: -8px;
  left: -8px;
  border-width: 1px 0 0 1px;
}

.about__image::after {
  bottom: -8px;
  right: -8px;
  border-width: 0 1px 1px 0;
}

.about__image img {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
}

.about__content .section-title {
  text-align: left;
}

.about__lead {
  font-family: var(--font-heading);
  font-style: italic;
  font-size: 1.35rem;
  color: var(--color-gold);
  margin-bottom: var(--space-md);
  line-height: 1.6;
  position: relative;
  padding-left: 1.5rem;
  border-left: 2px solid var(--color-gold-dark);
}

.about__content p {
  margin-bottom: var(--space-sm);
  color: rgba(245, 245, 245, 0.75);
  font-size: 0.95rem;
}

.about__stats {
  display: flex;
  gap: var(--space-lg);
  margin-top: var(--space-lg);
  padding-top: var(--space-md);
  border-top: 1px solid rgba(201, 168, 76, 0.15);
}

.about__stat {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.about__stat-number {
  font-family: var(--font-display);
  font-size: 2.8rem;
  color: var(--color-gold);
  line-height: 1;
  letter-spacing: 0.05em;
}

.about__stat-label {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--color-gray);
  margin-top: 0.3rem;
}

/* --------------------------------------------- */
/* 10. Resume                                    */
/* --------------------------------------------- */
.resume {
  padding: var(--space-xl) 0;
  position: relative;
  background:
    radial-gradient(ellipse at 20% 50%, rgba(201, 168, 76, 0.03) 0%, transparent 60%),
    var(--color-bg);
}

.resume::before {
  content: '';
  position: absolute;
  top: -1px;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent 10%, var(--color-gold-dark) 50%, transparent 90%);
}

.resume__columns {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-lg);
}

.resume__heading {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 400;
  margin-bottom: var(--space-md);
  padding-bottom: var(--space-xs);
  border-bottom: 1px solid var(--color-gold-dark);
}

/* Scrolling Credits */
.resume__scroll-wrap {
  position: relative;
  height: 360px;
  overflow-y: auto;
  border-left: 1px solid var(--color-gold-dark);
  padding-left: var(--space-md);
  mask-image: linear-gradient(to bottom, transparent 0%, black 8%, black 92%, transparent 100%);
  -webkit-mask-image: linear-gradient(to bottom, transparent 0%, black 8%, black 92%, transparent 100%);
  scrollbar-width: none;
}

.resume__scroll-wrap::-webkit-scrollbar {
  display: none;
}

.resume__scroll-inner {
  padding: var(--space-sm) 0;
}

.resume__credit {
  padding: 0.4rem 0;
  font-size: 0.85rem;
  font-weight: 300;
  color: rgba(245, 245, 245, 0.75);
  border-bottom: 1px solid rgba(201, 168, 76, 0.08);
  transition: color var(--transition-fast);
}

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

.resume__year {
  display: inline-block;
  width: 3.5rem;
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  color: var(--color-gold);
  font-weight: 400;
  margin-right: 0.25rem;
}

.resume__imdb-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: var(--space-md);
  padding: 0.7rem 1.8rem;
  border: 1px solid var(--color-gold-dark);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-gold);
  transition: all var(--transition-base);
}

.resume__imdb-link:hover {
  background: var(--color-gold);
  color: var(--color-bg);
  border-color: var(--color-gold);
  box-shadow: 0 4px 20px rgba(201, 168, 76, 0.2);
}

/* Skills */
.resume__skill-group {
  margin-bottom: var(--space-md);
}

.resume__skill-group h4 {
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-gold-dark);
  margin-bottom: 0.6rem;
  font-weight: 400;
}

.resume__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.resume__tags li {
  padding: 0.4rem 1rem;
  border: 1px solid rgba(201, 168, 76, 0.15);
  font-size: 0.8rem;
  font-weight: 300;
  color: rgba(245, 245, 245, 0.7);
  transition: all var(--transition-fast);
  background: rgba(201, 168, 76, 0.03);
}

.resume__tags li:hover {
  border-color: var(--color-gold);
  color: var(--color-gold);
  background: rgba(201, 168, 76, 0.08);
}

/* --------------------------------------------- */
/* 11. Contact                                   */
/* --------------------------------------------- */
.contact {
  padding: var(--space-xl) 0;
  background: var(--color-bg-elevated);
  position: relative;
}

.contact::before {
  content: '';
  position: absolute;
  top: -1px;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent 10%, var(--color-gold-dark) 50%, transparent 90%);
}

.contact__grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: var(--space-lg);
  align-items: start;
}

.contact__lead {
  font-family: var(--font-heading);
  font-style: italic;
  font-size: 1.2rem;
  color: var(--color-gold);
  margin-bottom: var(--space-md);
  line-height: 1.6;
}

.contact__details {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  margin-bottom: var(--space-md);
}

.contact__link {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.95rem;
  color: rgba(245, 245, 245, 0.8);
  transition: color var(--transition-fast);
}

.contact__link:hover {
  color: var(--color-gold);
}

.contact__icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  color: var(--color-gold-dark);
}

.contact__link:hover .contact__icon {
  color: var(--color-gold);
}

.contact__socials {
  display: flex;
  gap: 0.75rem;
}

.contact__social {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border: 1px solid rgba(201, 168, 76, 0.2);
  border-radius: 50%;
  color: var(--color-gray);
  transition: all var(--transition-base);
}

.contact__social svg {
  width: 18px;
  height: 18px;
}

.contact__social:hover {
  border-color: var(--color-gold);
  color: var(--color-gold);
  background: rgba(201, 168, 76, 0.08);
  box-shadow: 0 0 20px rgba(201, 168, 76, 0.1);
}

/* Form */
.contact__field {
  position: relative;
  margin-bottom: var(--space-md);
}

.contact__field input,
.contact__field textarea {
  width: 100%;
  padding: 1rem 0;
  background: transparent;
  border: none;
  border-bottom: 1px solid rgba(201, 168, 76, 0.15);
  color: var(--color-white);
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 300;
  resize: none;
  transition: border-color var(--transition-fast);
}

.contact__field input:focus,
.contact__field textarea:focus {
  outline: none;
  border-bottom-color: var(--color-gold);
}

.contact__field label {
  position: absolute;
  top: 1rem;
  left: 0;
  color: var(--color-gray);
  font-size: 0.9rem;
  pointer-events: none;
  transition: all var(--transition-fast);
}

.contact__field input:focus + label,
.contact__field input:not(:placeholder-shown) + label,
.contact__field textarea:focus + label,
.contact__field textarea:not(:placeholder-shown) + label {
  top: -0.75rem;
  font-size: 0.7rem;
  color: var(--color-gold);
  letter-spacing: 0.1em;
}

.contact__field select {
  width: 100%;
  padding: 1rem 0;
  background: transparent;
  border: none;
  border-bottom: 1px solid rgba(201, 168, 76, 0.15);
  color: var(--color-gray);
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 300;
  cursor: pointer;
  appearance: none;
  transition: border-color var(--transition-fast);
}

.contact__field select:focus {
  outline: none;
  border-bottom-color: var(--color-gold);
  color: var(--color-white);
}

.contact__field select option {
  background: var(--color-bg);
  color: var(--color-white);
}

.contact__submit {
  padding: 0.9rem 2.8rem;
  border: 1px solid var(--color-gold);
  background: transparent;
  color: var(--color-gold);
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  transition: all var(--transition-base);
}

.contact__submit:hover {
  background: var(--color-gold);
  color: var(--color-bg);
  box-shadow: 0 4px 20px rgba(201, 168, 76, 0.25);
}

/* --------------------------------------------- */
/* 12. Footer                                    */
/* --------------------------------------------- */
.footer {
  padding: var(--space-md) 0;
  border-top: 1px solid rgba(201, 168, 76, 0.1);
  background: var(--color-bg);
}

.footer__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.footer__logo {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.35em;
  color: var(--color-gold);
}

.footer__logo-img {
  height: 2.5rem;
  width: auto;
  opacity: 0.7;
  transition: opacity var(--transition-fast);
}

.footer__logo-img:hover {
  opacity: 1;
}

.footer__copy {
  font-size: 0.7rem;
  color: var(--color-gray);
  letter-spacing: 0.05em;
}

.footer__nav {
  display: flex;
  gap: var(--space-sm);
}

.footer__nav a {
  font-size: 0.7rem;
  color: var(--color-gray);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  transition: color var(--transition-fast);
}

.footer__nav a:hover {
  color: var(--color-gold);
}

/* --------------------------------------------- */
/* 13. Lightbox                                  */
/* --------------------------------------------- */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 2000;
  background: rgba(0, 0, 0, 0.95);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-base);
}

.lightbox--open {
  opacity: 1;
  pointer-events: auto;
}

.lightbox__content {
  max-width: 90vw;
  max-height: 85vh;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.lightbox__img {
  max-width: 90vw;
  max-height: 80vh;
  object-fit: contain;
}

.lightbox__caption {
  margin-top: var(--space-sm);
  font-family: var(--font-heading);
  font-size: 1.1rem;
  color: var(--color-white);
  text-align: center;
}

.lightbox__close,
.lightbox__prev,
.lightbox__next {
  position: absolute;
  color: var(--color-white);
  font-size: 2rem;
  padding: var(--space-sm);
  transition: color var(--transition-fast);
  z-index: 2001;
}

.lightbox__close:hover,
.lightbox__prev:hover,
.lightbox__next:hover {
  color: var(--color-gold);
}

.lightbox__close {
  top: var(--space-sm);
  right: var(--space-sm);
  font-size: 2.5rem;
  line-height: 1;
}

.lightbox__prev {
  left: var(--space-sm);
  top: 50%;
  transform: translateY(-50%);
  font-size: 3rem;
}

.lightbox__next {
  right: var(--space-sm);
  top: 50%;
  transform: translateY(-50%);
  font-size: 3rem;
}

/* --------------------------------------------- */
/* 14. Scroll Reveal Animations                  */
/* --------------------------------------------- */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity var(--transition-slow), transform var(--transition-slow);
}

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

.reveal-stagger > * {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal-stagger.is-visible > * {
  opacity: 1;
  transform: translateY(0);
}

.reveal-stagger.is-visible > *:nth-child(1) { transition-delay: 0.05s; }
.reveal-stagger.is-visible > *:nth-child(2) { transition-delay: 0.1s; }
.reveal-stagger.is-visible > *:nth-child(3) { transition-delay: 0.15s; }
.reveal-stagger.is-visible > *:nth-child(4) { transition-delay: 0.2s; }
.reveal-stagger.is-visible > *:nth-child(5) { transition-delay: 0.25s; }
.reveal-stagger.is-visible > *:nth-child(6) { transition-delay: 0.3s; }
.reveal-stagger.is-visible > *:nth-child(7) { transition-delay: 0.35s; }
.reveal-stagger.is-visible > *:nth-child(8) { transition-delay: 0.4s; }
.reveal-stagger.is-visible > *:nth-child(9) { transition-delay: 0.45s; }

/* --------------------------------------------- */
/* 15. Reduced Motion                            */
/* --------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }

  .reveal,
  .reveal-stagger > * {
    transition: none;
    opacity: 1;
    transform: none;
  }

  .hero__scroll-line {
    animation: none;
    opacity: 1;
  }
}

/* --------------------------------------------- */
/* 16. Responsive                                */
/* --------------------------------------------- */

/* Tablet */
@media (max-width: 900px) {
  .work__grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

  .about__image img {
    aspect-ratio: 16 / 9;
  }

  .about__image::before,
  .about__image::after {
    display: none;
  }

  .about__content .section-title {
    text-align: center;
  }

  .about__lead {
    text-align: center;
    border-left: none;
    padding-left: 0;
    border-top: 2px solid var(--color-gold-dark);
    border-bottom: 2px solid var(--color-gold-dark);
    padding: var(--space-sm) 0;
  }

  .about__stats {
    justify-content: center;
  }

  .resume__columns {
    grid-template-columns: 1fr;
  }

  .contact__grid {
    grid-template-columns: 1fr;
  }

  .footer__inner {
    flex-direction: column;
    gap: var(--space-sm);
    text-align: center;
  }
}

/* Mobile */
@media (max-width: 640px) {
  :root {
    --space-xl: 5rem;
    --space-lg: 3rem;
  }

  .nav__toggle {
    display: flex;
  }

  .nav__links {
    position: fixed;
    inset: 0;
    background: rgba(10, 10, 10, 0.98);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--space-lg);
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-base);
  }

  .nav__links--open {
    opacity: 1;
    pointer-events: auto;
  }

  .nav__links a {
    font-size: 1.5rem;
    letter-spacing: 0.2em;
  }

  .work__grid {
    grid-template-columns: 1fr;
  }

  .work__item {
    aspect-ratio: 2.2 / 1;
  }

  .work__caption {
    opacity: 1;
    background: linear-gradient(to top, rgba(0,0,0,0.7) 0%, transparent 60%);
    justify-content: flex-end;
    padding-bottom: var(--space-sm);
  }

  .work__filters {
    gap: 0.5rem;
  }

  .work__filter {
    padding: 0.5rem 1rem;
    font-size: 0.65rem;
  }

  .about__stats {
    justify-content: center;
  }

  .about__stat-number {
    font-size: 2.2rem;
  }

  .hero__logo {
    height: clamp(7rem, 25vh, 12rem);
  }

  .hero__title {
    font-size: clamp(2.5rem, 12vw, 4rem);
  }

  .lightbox__prev,
  .lightbox__next {
    font-size: 2rem;
  }
}
