/* ========================================
   WORK PAGE — Premium Cinematic Portfolio
   ======================================== */

/* ---------- Variables ---------- */
:root {
  --black: #050505;
  --dark: #0B0B0B;
  --red: #E50914;
  --red-bright: #FF1E2D;
  --red-glow: rgba(229, 9, 20, 0.35);
  --red-glow-strong: rgba(229, 9, 20, 0.6);
  --white: #FFFFFF;
  --white-muted: rgba(255, 255, 255, 0.6);
  --white-dim: rgba(255, 255, 255, 0.35);
  --font-ar: "Cairo", sans-serif;
  --font-en: "Inter", sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-ar);
  background: var(--black);
  color: var(--white);
  min-block-size: 100vh;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

img {
  display: block;
  max-inline-size: 100%;
  block-size: auto;
}

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

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

/* ---------- Page Header ---------- */
.page-header {
  position: sticky;
  top: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: clamp(1rem, 2vw, 1.5rem) clamp(1.5rem, 4vw, 3rem);
  background: rgba(5, 5, 5, 0.85);
  backdrop-filter: blur(12px);
  border-block-end: 1px solid rgba(229, 9, 20, 0.1);
}

.page-header__back {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-en);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--white-muted);
  transition: color 0.3s ease;
}

.page-header__back:hover {
  color: var(--red);
}

.page-header__title {
  font-family: var(--font-en);
  font-size: clamp(1.1rem, 2vw, 1.4rem);
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--white);
}

/* ---------- All Work Floating Button ---------- */
.all-work-btn {
  position: fixed;
  bottom: 2rem;
  left: 2rem;
  z-index: 200;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.85rem 1.5rem;
  font-family: var(--font-en);
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--white);
  background: var(--red);
  border-radius: 14px;
  box-shadow: 0 8px 30px rgba(229, 9, 20, 0.45), 0 2px 10px rgba(0, 0, 0, 0.3);
  transition: all 0.3s ease;
  text-decoration: none;
}

.all-work-btn:hover {
  background: var(--red-bright);
  box-shadow: 0 12px 40px rgba(229, 9, 20, 0.6), 0 4px 15px rgba(0, 0, 0, 0.4);
  transform: translateY(-3px);
}

.all-work-btn:active {
  transform: translateY(0);
}

/* ---------- Work Section ---------- */
.work-section {
  padding: clamp(2.5rem, 5vw, 5rem) clamp(1.5rem, 4vw, 3rem);
}

.work-section__header {
  margin-block-end: clamp(1.5rem, 3vw, 2.5rem);
}

.work-section__number {
  font-family: var(--font-en);
  font-size: clamp(0.7rem, 1vw, 0.85rem);
  font-weight: 700;
  color: var(--red);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  display: block;
  margin-block-end: 0.4rem;
}

.work-section__title {
  font-size: clamp(1.8rem, 4vw, 3rem);
  font-weight: 900;
  color: var(--white);
  line-height: 1.15;
  margin-block-end: 0.4rem;
}

.work-section__desc {
  font-size: clamp(0.85rem, 1.3vw, 1.05rem);
  color: var(--white-muted);
  font-weight: 400;
}

/* ---------- Carousel ---------- */
.carousel {
  position: relative;
  display: flex;
  align-items: center;
  gap: 1rem;
}

.carousel__track {
  display: flex;
  gap: clamp(0.75rem, 1.5vw, 1.25rem);
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scroll-behavior: smooth;
  scrollbar-width: none;
  -ms-overflow-style: none;
  padding-block-end: 0.5rem;
  flex: 1;
  min-width: 0;
}

.carousel__track::-webkit-scrollbar {
  display: none;
}

.carousel__arrow {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  inline-size: clamp(36px, 4vw, 48px);
  block-size: clamp(36px, 4vw, 48px);
  border-radius: 50%;
  border: 1.5px solid rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.04);
  color: var(--white-muted);
  transition: all 0.3s ease;
}

.carousel__arrow:hover {
  border-color: var(--red);
  color: var(--white);
  background: rgba(229, 9, 20, 0.1);
  box-shadow: 0 0 20px rgba(229, 9, 20, 0.15);
}

.carousel__arrow:active {
  transform: scale(0.92);
}

/* ---------- Card ---------- */
.card {
  flex-shrink: 0;
  scroll-snap-align: start;
  border-radius: 12px;
  overflow: hidden;
  background: var(--dark);
  border: 1px solid rgba(255, 255, 255, 0.06);
  transition: border-color 0.4s ease, box-shadow 0.4s ease, transform 0.4s ease;
  cursor: pointer;
  min-inline-size: clamp(280px, 34vw, 460px);
  max-inline-size: clamp(280px, 34vw, 460px);
}

.card:hover {
  border-color: rgba(229, 9, 20, 0.25);
  box-shadow: 0 12px 50px rgba(0, 0, 0, 0.6), 0 0 25px rgba(229, 9, 20, 0.1);
  transform: translateY(-6px);
}

/* Case Study cards — smaller size */
.card--case {
  min-inline-size: clamp(180px, 22vw, 280px) !important;
  max-inline-size: clamp(180px, 22vw, 280px) !important;
  inline-size: clamp(180px, 22vw, 280px) !important;
}

.card--case .card__thumb {
  inline-size: 100% !important;
  block-size: auto !important;
  min-block-size: 0 !important;
}

.card--case .card__thumb img {
  inline-size: 100% !important;
  block-size: 100% !important;
  min-inline-size: 0 !important;
  min-block-size: 0 !important;
}

/* Video cards — tall */
.card--video .card__thumb {
  aspect-ratio: 3 / 4;
}

/* Case Study cards — ~1:2 for tall screenshots */
.card--case .card__thumb {
  aspect-ratio: 1 / 2;
}

/* Design cards — square, all same size */
.card--design .card__thumb {
  aspect-ratio: 1 / 1;
}

.card__thumb {
  position: relative;
  overflow: hidden;
  background: #111;
}

/* Gradient overlay on hover */
.card__thumb::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.6) 0%, transparent 50%);
  opacity: 0;
  transition: opacity 0.4s ease;
  pointer-events: none;
  z-index: 1;
}

.card:hover .card__thumb::after {
  opacity: 1;
}

.card__thumb img {
  inline-size: 100%;
  block-size: 100%;
  object-fit: contain;
  background: #0a0a0a;
  transition: transform 0.7s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

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

.card__info {
  padding: clamp(0.85rem, 1.4vw, 1.15rem);
}

.card__name {
  font-size: clamp(0.9rem, 1.3vw, 1.1rem);
  font-weight: 700;
  color: var(--white);
  margin-block-end: 0.3rem;
}

.card__cat {
  font-family: var(--font-en);
  font-size: clamp(0.65rem, 0.9vw, 0.75rem);
  font-weight: 600;
  color: var(--red);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

/* ---------- Video Card Play Button ---------- */
/* Poster frame (always visible) + video stacked above it */
.card--video .card__thumb .card__video-fallback,
.card--video .card__thumb .card__video-thumb {
  position: absolute;
  inset: 0;
  inline-size: 100%;
  block-size: 100%;
  object-fit: cover;
}

.card__video-thumb {
  display: block;
}

.card__play {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  display: flex;
  align-items: center;
  justify-content: center;
  inline-size: 64px;
  block-size: 64px;
  border-radius: 50%;
  background: rgba(229, 9, 20, 0.9);
  color: var(--white);
  box-shadow: 0 0 40px rgba(229, 9, 20, 0.5), 0 4px 20px rgba(0, 0, 0, 0.4);
  transition: all 0.3s ease;
  z-index: 2;
  opacity: 0.85;
}

.card__play svg {
  margin-inline-start: 3px;
  width: 28px;
  height: 28px;
}

.card:hover .card__play {
  background: var(--red);
  box-shadow: 0 0 50px rgba(229, 9, 20, 0.7), 0 4px 30px rgba(0, 0, 0, 0.5);
  transform: translate(-50%, -50%) scale(1.12);
  opacity: 1;
}

/* ---------- Case Study Card ---------- */
.card--case .card__meta {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-block: 0.35rem;
}

.card__platform,
.card__obj {
  font-family: var(--font-en);
  font-size: clamp(0.6rem, 0.85vw, 0.7rem);
  font-weight: 600;
  padding: 0.2em 0.6em;
  border-radius: 4px;
  letter-spacing: 0.03em;
}

.card__platform {
  background: rgba(229, 9, 20, 0.12);
  color: var(--red);
  border: 1px solid rgba(229, 9, 20, 0.2);
}

.card__obj {
  background: rgba(255, 255, 255, 0.06);
  color: var(--white-muted);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.card__result {
  font-size: clamp(0.75rem, 1vw, 0.85rem);
  color: var(--white-dim);
  font-weight: 500;
}

/* ---------- Before / After Slider ---------- */
.ba-slider {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16 / 10;
  cursor: ew-resize;
  user-select: none;
  -webkit-user-select: none;
}

.ba-slider__before,
.ba-slider__after {
  position: absolute;
  inset: 0;
}

.ba-slider__before img,
.ba-slider__after img {
  inline-size: 100%;
  block-size: 100%;
  object-fit: cover;
  pointer-events: none;
}

.ba-slider__before {
  clip-path: inset(0 50% 0 0);
}

.ba-slider__label {
  position: absolute;
  bottom: 12px;
  font-family: var(--font-en);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.3em 0.7em;
  border-radius: 4px;
  z-index: 2;
}

.ba-slider__label--before {
  inset-inline-start: 12px;
  background: rgba(0, 0, 0, 0.7);
  color: var(--white-muted);
}

.ba-slider__label--after {
  inset-inline-end: 12px;
  background: rgba(229, 9, 20, 0.8);
  color: var(--white);
}

.ba-slider__handle {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  z-index: 3;
  pointer-events: none;
}

.ba-slider__line {
  inline-size: 2px;
  block-size: 100%;
  background: var(--red);
  box-shadow: 0 0 10px rgba(229, 9, 20, 0.5);
}

.ba-slider__dot {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  display: flex;
  align-items: center;
  justify-content: center;
  inline-size: 40px;
  block-size: 40px;
  border-radius: 50%;
  background: var(--red);
  color: var(--white);
  font-size: 0.6rem;
  letter-spacing: -0.1em;
  box-shadow: 0 0 20px rgba(229, 9, 20, 0.5);
  pointer-events: auto;
}

/* ---------- Modal ---------- */
.modal {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: clamp(1rem, 3vw, 2rem);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.35s ease, visibility 0.35s ease;
}

.modal.is-active {
  opacity: 1;
  visibility: visible;
}

.modal__overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.9);
}

.modal__content {
  position: relative;
  z-index: 1;
  inline-size: min(92vw, 900px);
  max-block-size: 90vh;
  max-block-size: 90dvh;
  background: var(--dark);
  border-radius: 14px;
  border: 1px solid rgba(229, 9, 20, 0.15);
  overflow: hidden;
  box-shadow: 0 25px 100px rgba(0, 0, 0, 0.9), 0 0 50px rgba(229, 9, 20, 0.1);
  transform: scale(0.92);
  transition: transform 0.35s ease;
}

.modal.is-active .modal__content {
  transform: scale(1);
}

.modal__content--image {
  inline-size: min(94vw, 950px);
  max-inline-size: calc(100vw - 2rem);
  background: var(--black);
  border: none;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: auto;
  overscroll-behavior: contain;
}

/* Loading spinner while the image loads */
.modal__content--image.is-loading::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  inline-size: 44px;
  block-size: 44px;
  margin: -22px 0 0 -22px;
  border-radius: 50%;
  border: 3px solid rgba(255, 255, 255, 0.15);
  border-top-color: var(--red);
  animation: modal-spin 0.8s linear infinite;
}

@keyframes modal-spin {
  to { transform: rotate(360deg); }
}

.modal__image {
  display: block;
  inline-size: auto;
  block-size: auto;
  max-inline-size: 100%;
  max-block-size: 88vh;
  max-block-size: 88dvh;
  object-fit: contain;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.modal__image.is-loaded {
  opacity: 1;
}

.modal__close {
  position: absolute;
  top: 12px;
  inset-inline-end: 12px;
  z-index: 5;
  display: flex;
  align-items: center;
  justify-content: center;
  inline-size: 44px;
  block-size: 44px;
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.6);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--white-muted);
  transition: all 0.3s ease;
}

/* Close button that floats above the modal (used by the image lightbox) */
.modal__close--floating {
  z-index: 10;
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(8px);
}

.modal__close:hover {
  background: var(--red);
  border-color: var(--red);
  color: var(--white);
}

.modal__player {
  aspect-ratio: 16 / 9;
  background: #000;
  display: flex;
  align-items: center;
  justify-content: center;
}

.modal__video {
  inline-size: 100%;
  block-size: 100%;
  object-fit: contain;
  background: #000;
}

.modal__info {
  padding: clamp(1rem, 2vw, 1.5rem);
}

.modal__name {
  font-size: clamp(1rem, 1.5vw, 1.2rem);
  font-weight: 700;
  color: var(--white);
  margin-block-end: 0.3rem;
}

.modal__desc {
  font-size: clamp(0.8rem, 1.1vw, 0.9rem);
  color: var(--white-muted);
}

/* ---------- Animations ---------- */
.anim-reveal {
  opacity: 0;
  transform: translateY(25px);
  transition: opacity 0.7s cubic-bezier(0.25, 0.46, 0.45, 0.94),
              transform 0.7s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

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

/* ---------- Responsive ---------- */

/* Tablets */
@media (max-width: 1024px) {
  .carousel__arrow {
    inline-size: 38px;
    block-size: 38px;
  }

  .card__play {
    inline-size: 48px;
    block-size: 48px;
  }
}

/* Mobile landscape */
@media (max-width: 768px) {
  .page-header {
    padding: 0.85rem 1rem;
  }

  .work-section {
    padding: clamp(2rem, 4vw, 3rem) 1rem;
  }

  .carousel {
    gap: 0.6rem;
  }

  .carousel__arrow {
    inline-size: 34px;
    block-size: 34px;
  }

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

  .card__play {
    inline-size: 44px;
    block-size: 44px;
  }

  .card__play svg {
    width: 22px;
    height: 22px;
  }

  .ba-slider__dot {
    inline-size: 34px;
    block-size: 34px;
    font-size: 0.5rem;
  }

  /* Bigger video modal on small screens (videos are portrait 9:16) */
  .modal {
    padding: 0.75rem;
  }

  .modal__content {
    inline-size: calc(100vw - 1.5rem);
    max-block-size: 92dvh;
  }

  .modal__player {
    aspect-ratio: auto;
    block-size: min(calc((100vw - 1.5rem) * 16 / 9), 74dvh);
  }
}

/* Mobile portrait */
@media (max-width: 480px) {
  .page-header__back span {
    display: none;
  }

  .work-section {
    padding: 1.5rem 0;
  }

  .work-section__header {
    padding-inline: 0.75rem;
  }

  .work-section__title {
    font-size: 1.5rem;
  }

  .carousel {
    gap: 0;
  }

  .carousel__arrow {
    display: none;
  }

  .carousel__track {
    gap: 0.6rem;
    padding-inline: 0.75rem;
    padding-block-end: 0.75rem;
  }

  .card {
    border-radius: 10px;
    min-inline-size: clamp(250px, 72vw, 340px);
    max-inline-size: clamp(250px, 72vw, 340px);
  }

  .card--case {
    min-inline-size: clamp(180px, 55vw, 280px) !important;
    max-inline-size: clamp(180px, 55vw, 280px) !important;
    inline-size: clamp(180px, 55vw, 280px) !important;
  }

  .card__info {
    padding: 0.65rem;
  }

  .card__name {
    font-size: 0.85rem;
  }

  .card__play {
    inline-size: 52px;
    block-size: 52px;
  }

  .card__play svg {
    width: 24px;
    height: 24px;
  }

  .modal__content {
    inline-size: calc(100vw - 1.5rem);
    border-radius: 10px;
  }

  .modal__content--image {
    inline-size: calc(100vw - 1.5rem);
    max-inline-size: calc(100vw - 1.5rem);
  }

  .modal__image {
    max-block-size: 86dvh;
  }

  .modal__close--floating {
    top: 10px;
    inset-inline-end: 10px;
  }

  .all-work-btn {
    bottom: 1.2rem;
    left: 1.2rem;
    padding: 0.7rem 1.2rem;
    font-size: 0.85rem;
    border-radius: 12px;
  }
}

/* Tiny mobile */
@media (max-width: 360px) {
  .work-section__title {
    font-size: 1.3rem;
  }

  .work-section__desc {
    font-size: 0.8rem;
  }

  .card__info {
    padding: 0.5rem;
  }
}

/* Large screens */
@media (min-width: 1440px) {
  .page-header {
    padding: 1.5rem 4rem;
  }

  .work-section {
    padding: 5rem 4rem;
  }

  .carousel__track {
    gap: 1.5rem;
  }

  .carousel__arrow {
    inline-size: 56px;
    block-size: 56px;
    border: 2px solid rgba(229, 9, 20, 0.3);
    background: rgba(229, 9, 20, 0.06);
    color: var(--white);
  }

  .carousel__arrow:hover {
    border-color: var(--red);
    background: rgba(229, 9, 20, 0.15);
    box-shadow: 0 0 30px rgba(229, 9, 20, 0.25), 0 0 60px rgba(229, 9, 20, 0.1);
  }

  .carousel__arrow svg {
    width: 28px;
    height: 28px;
  }

  .card {
    min-inline-size: clamp(400px, 28vw, 560px);
    max-inline-size: clamp(400px, 28vw, 560px);
  }
}

/* 4K */
@media (min-width: 2560px) {
  .page-header {
    padding: 2rem 6rem;
  }

  .work-section {
    padding: 6rem 6rem;
    max-inline-size: 2200px;
    margin-inline: auto;
  }

  .card {
    min-inline-size: 560px;
    max-inline-size: 560px;
  }
}

/* ---------- Reduced Motion ---------- */
@media (prefers-reduced-motion: reduce) {
  .anim-reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .card {
    transition: none;
  }

  .card:hover {
    transform: none;
  }

  .carousel__track {
    scroll-behavior: auto;
  }
}

/* ---------- Selection ---------- */
::selection {
  background: var(--red);
  color: var(--white);
}