/* ============================================================
   RESYANE LÊLA — Portfolio
   Apple-inspired dark design system
   ============================================================ */

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

:root {
  --color-bg: #000000;
  --color-bg-alt: #111111;
  --color-bg-card: #1d1d1f;
  --color-text: #f5f5f7;
  --color-text-muted: #86868b;
  --color-accent: #ff6b00;
  --color-accent-hover: #e05e00;
  --color-white: #ffffff;
  --color-dark: #f5f5f7;
  --color-border: rgba(255, 255, 255, 0.1);

  --font-display: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Helvetica Neue", Arial, sans-serif;
  --font-body: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Helvetica Neue", Arial, sans-serif;

  --nav-height: 72px;
  --container-padding: clamp(20px, 4vw, 64px);
  --section-spacing: clamp(72px, 9vh, 120px);

  --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  background-color: var(--color-bg);
  color: var(--color-text);
  line-height: 1.6;
  overflow-x: hidden;
}

/* Ultrawide cap */
.about__top,
.about__grid,
.contact__content,
.footer__content {
  max-width: 1400px;
  margin-left: auto;
  margin-right: auto;
}

.hero__content {
  max-width: 1400px;
}

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

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

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

/* --- Typography --- */
.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 3.5vw, 2.75rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.1;
}

/* --- Navigation --- */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--nav-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--container-padding);
  background: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--color-border);
  transition: transform 0.4s var(--ease-out-expo), background 0.3s;
}

.nav--hidden {
  transform: translateY(-100%);
}

.nav__logo {
  font-family: var(--font-display);
  font-size: 1.35rem;
  letter-spacing: -0.01em;
  transition: opacity 0.3s;
}

.nav__logo:hover {
  opacity: 0.6;
}

.nav__links {
  display: flex;
  gap: 40px;
}

.nav__link {
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  position: relative;
  padding: 4px 0;
  transition: color 0.3s;
}

.nav__link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 1.5px;
  background: var(--color-accent);
  transition: width 0.4s var(--ease-out-expo);
}

.nav__link:hover::after,
.nav__link.active::after {
  width: 100%;
}

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

.nav__menu {
  display: none;
  flex-direction: column;
  gap: 6px;
  width: 28px;
  padding: 4px 0;
}

.nav__menu span {
  display: block;
  height: 2px;
  background: var(--color-text);
  border-radius: 1px;
  transition: all 0.3s var(--ease-out-expo);
}

.nav__menu span:first-child { width: 100%; }
.nav__menu span:last-child { width: 60%; }

.nav__menu.active span:first-child {
  transform: rotate(45deg) translate(3px, 3px);
}
.nav__menu.active span:last-child {
  width: 100%;
  transform: rotate(-45deg) translate(3px, -3px);
}

/* Mobile Menu */
.mobile-menu {
  position: fixed;
  inset: 0;
  z-index: 999;
  background: #000000;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 40px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.4s var(--ease-out-expo);
}

.mobile-menu.active {
  opacity: 1;
  pointer-events: all;
}

.mobile-menu__link {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 8vw, 4.5rem);
  transition: color 0.3s, transform 0.3s;
}

.mobile-menu__link:hover {
  color: var(--color-accent);
  transform: translateX(10px);
}

/* --- Hero --- */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: calc(var(--nav-height) + 40px) var(--container-padding) 60px;
  position: relative;
}

.hero__content {
  max-width: 1100px;
}

.hero__title {
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 6.5vw, 5.5rem);
  font-weight: 700;
  line-height: 1.04;
  letter-spacing: -0.04em;
  margin-bottom: 24px;
}

.hero__line {
  display: block;
  opacity: 0;
  transform: translateY(60px);
  animation: heroReveal 1s var(--ease-out-expo) forwards;
}

.hero__line--1 { animation-delay: 0.2s; }
.hero__line--2 { animation-delay: 0.35s; }
.hero__line--3 { animation-delay: 0.5s; }

.hero__line em {
  font-style: italic;
  color: var(--color-accent);
}

@keyframes heroReveal {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero__subtitle {
  font-size: clamp(0.9rem, 1.2vw, 1.05rem);
  color: var(--color-text-muted);
  font-weight: 400;
  letter-spacing: 0.02em;
  margin-bottom: 36px;
  opacity: 0;
  animation: fadeUp 0.8s var(--ease-out-expo) 0.7s forwards;
}

@keyframes fadeUp {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero__subtitle {
  transform: translateY(20px);
}

.hero__cta {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 0.95rem;
  font-weight: 500;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  padding: 16px 36px;
  border: 1.5px solid var(--color-text);
  border-radius: 50px;
  transition: all 0.4s var(--ease-out-expo);
  opacity: 0;
  animation: fadeUp 0.8s var(--ease-out-expo) 0.9s forwards;
  transform: translateY(20px);
}

.hero__cta svg {
  transition: transform 0.3s var(--ease-out-expo);
}

.hero__cta:hover {
  background: var(--color-text);
  color: #000000;
}

.hero__cta:hover svg {
  transform: translate(3px, -3px);
}

.hero__scroll {
  position: absolute;
  bottom: 40px;
  left: var(--container-padding);
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  opacity: 0;
  animation: fadeUp 0.8s var(--ease-out-expo) 1.2s forwards;
  transform: translateY(20px);
}

.hero__scroll-line {
  width: 40px;
  height: 1.5px;
  background: var(--color-text-muted);
  position: relative;
  overflow: hidden;
}

.hero__scroll-line::after {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--color-accent);
  transform: translateX(-100%);
  animation: scrollLine 2s ease-in-out infinite;
}

@keyframes scrollLine {
  0%, 100% { transform: translateX(-100%); }
  50% { transform: translateX(0); }
}

/* --- Work Section --- */
.work {
  padding: var(--section-spacing) var(--container-padding);
}

.work__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
  max-width: 1000px;
  margin: 0 auto;
}

/* Card */
.card {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  cursor: pointer;
  background: var(--color-bg-card);
  border-radius: 18px;
  border: 1px solid rgba(255, 255, 255, 0.15);
  aspect-ratio: 1 / 1;
  transition: transform 0.5s var(--ease-out-expo), box-shadow 0.5s var(--ease-out-expo);
}

.card:hover {
  transform: scale(1.02);
  box-shadow: 0 32px 64px -24px rgba(0, 0, 0, 0.8);
}

.card__image {
  flex: 1;
  min-height: 0;
  overflow: hidden;
}

.card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.7s var(--ease-out-expo);
}

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

.card__info {
  flex-shrink: 0;
  background: #ffffff;
  padding: 14px 18px 16px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.card__title {
  font-family: var(--font-display);
  font-size: clamp(0.8rem, 1.1vw, 1rem);
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.25;
  color: #1d1d1f;
}

.card__year {
  display: none;
}

.card__cta {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 0.75rem;
  font-weight: 500;
  color: #6e6e73;
  transition: color 0.3s;
}

.card__cta svg {
  transition: transform 0.3s var(--ease-out-expo);
}

.card:hover .card__cta {
  color: #1d1d1f;
}

.card:hover .card__cta svg {
  transform: translate(3px, -3px);
}

/* Small cards in "you may also like" */
.card--small {
  border-radius: 12px;
  aspect-ratio: 1 / 1;
}

.card--small .card__title {
  font-size: 0.8rem;
}

/* --- Project Detail Overlay --- */
.project-overlay {
  position: fixed;
  inset: 0;
  z-index: 2000;
  background: var(--color-bg);
  overflow-y: auto;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.35s var(--ease-out-expo);
}

.project-overlay.active {
  opacity: 1;
  pointer-events: all;
}

.project-overlay__back {
  position: fixed;
  top: 20px;
  left: 20px;
  z-index: 2001;
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 10px 20px;
  border-radius: 50px;
  background: var(--color-bg);
  border: 1.5px solid var(--color-border);
  color: var(--color-text);
  cursor: pointer;
  transition: all 0.3s;
  box-shadow: 0 4px 16px rgba(0,0,0,0.08);
}

.project-overlay__back:hover {
  background: var(--color-text);
  color: var(--color-bg);
  border-color: var(--color-text);
}

.project-overlay__content {
  max-width: 900px;
  margin: 0 auto;
  padding: 100px var(--container-padding) 80px;
}

.project-overlay.layout--horizontal .project-overlay__content {
  max-width: 1200px;
}

/* Cap overall page width for ultrawide screens */
.work {
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
}

.project-overlay__header {
  margin-bottom: 48px;
  text-align: center;
}

.project-overlay__title {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 3rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.1;
  margin-bottom: 20px;
}

.project-overlay__desc {
  font-size: 1rem;
  line-height: 1.75;
  color: var(--color-text-muted);
  max-width: 720px;
  margin: 0 auto;
}

/* Project media (images + videos) */
.project-overlay__media {
  display: flex;
  flex-direction: column;
  gap: 32px;
  margin-bottom: 80px;
}

/* Each size group: 2-column grid */
.media-group {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

/* Single-image projects */
.project-overlay__media.media--single .media-group {
  grid-template-columns: 1fr;
}

/* Videos span full width */
.project-media__video {
  width: 100%;
  overflow: hidden;
  border-radius: 8px;
}

.project-media__video video {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 8px;
}

/* Horizontal layout for app screens */
.project-overlay__media.media--horizontal {
  flex-direction: row;
  flex-wrap: nowrap;
  gap: 12px;
  justify-content: center;
  align-items: flex-start;
}

.project-overlay__media.media--horizontal .project-media__image {
  flex: 1 1 0;
  min-width: 0;
}

.project-overlay__media.media--horizontal .project-media__image img {
  width: 100%;
  height: auto;
  object-fit: contain;
}

.project-media__image {
  border-radius: 8px;
  overflow: hidden;
  cursor: zoom-in;
  transition: opacity 0.2s ease;
  border: 0.5px solid rgba(255, 255, 255, 0.9);
}

.project-media__image:hover {
  opacity: 0.9;
}

.project-media__image img {
  width: 100%;
  height: auto;
  object-fit: contain;
  display: block;
}

.project-media__caption {
  display: block;
  font-size: 0.8rem;
  color: var(--color-text-muted);
  letter-spacing: 0.03em;
  padding: 10px 0 0;
}

/* ── Lightbox ── */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 10000;
  background: rgba(0, 0, 0, 0.92);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
  cursor: zoom-out;
}

.lightbox.active {
  opacity: 1;
  visibility: visible;
}

.lightbox__img {
  max-width: 96vw;
  max-height: 85vh;
  object-fit: contain;
  border-radius: 4px;
  box-shadow: 0 8px 60px rgba(0, 0, 0, 0.5);
  transform: scale(0.95);
  transition: transform 0.3s var(--ease-out-expo);
}

.lightbox.active .lightbox__img {
  transform: scale(1);
}

.lightbox__close {
  position: absolute;
  top: 20px;
  right: 24px;
  width: 40px;
  height: 40px;
  background: none;
  border: none;
  color: #fff;
  font-size: 28px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0.7;
  transition: opacity 0.2s;
}

.lightbox__close:hover {
  opacity: 1;
}

.lightbox__nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  color: #fff;
  font-size: 36px;
  cursor: pointer;
  padding: 16px;
  opacity: 0.6;
  transition: opacity 0.2s;
}

.lightbox__nav:hover {
  opacity: 1;
}

.lightbox__nav--prev {
  left: 12px;
}

.lightbox__nav--next {
  right: 12px;
}

.lightbox__bottom {
  position: absolute;
  bottom: 16px;
  left: 0;
  right: 0;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 16px;
  font-family: var(--font-body);
}

.lightbox__caption {
  color: #fff;
  font-size: 0.95rem;
  letter-spacing: 0.02em;
}

.lightbox__counter {
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.85rem;
}

/* Fullpage layout */
.project-overlay__media.media--fullpage {
  gap: 0;
  margin-bottom: 0;
}

.project-overlay.layout--fullpage .project-overlay__content {
  max-width: 100%;
  padding-left: 0;
  padding-right: 0;
}

.project-overlay.layout--fullpage .project-overlay__header {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

.project-overlay.layout--fullpage .project-overlay__others {
  max-width: 900px;
  margin: 0 auto;
  padding: 48px var(--container-padding) 80px;
}

.page-section {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 60px var(--container-padding);
}

.page-section img {
  max-width: 100%;
  max-height: 85vh;
  object-fit: contain;
  display: block;
  border-radius: 8px;
  border: 0.5px solid rgba(255, 255, 255, 0.9);
}

/* Side page indicator */
.page-indicator {
  position: fixed;
  right: 28px;
  top: 50%;
  transform: translateY(-50%);
  z-index: 2100;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
}

.page-indicator__dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.25);
  border: 1.5px solid rgba(255, 255, 255, 0.4);
  cursor: pointer;
  padding: 0;
  transition: all 0.35s var(--ease-out-expo);
}

.page-indicator__dot.active {
  background: var(--color-accent);
  border-color: var(--color-accent);
  transform: scale(1.5);
}

.page-indicator__dot:hover:not(.active) {
  background: rgba(255, 255, 255, 0.5);
}

/* "You may also like" section */
.project-overlay__others {
  border-top: 1px solid var(--color-border);
  padding-top: 48px;
}

.project-overlay__others-title {
  font-family: var(--font-display);
  font-size: clamp(1.2rem, 2.2vw, 1.6rem);
  font-weight: 400;
  letter-spacing: -0.01em;
  margin-bottom: 32px;
}

.project-overlay__others-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

/* --- About Section --- */
.about {
  padding: var(--section-spacing) var(--container-padding);
  background: var(--color-bg-alt);
}

.about__top {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 48px;
  align-items: center;
  max-width: 1100px;
  margin-bottom: 64px;
}

.about__photo {
  width: 180px;
  height: 180px;
  border-radius: 50%;
  overflow: hidden;
  background: var(--color-bg-alt);
  flex-shrink: 0;
  box-shadow: 0 12px 32px -12px rgba(0, 0, 0, 0.6);
}

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

.about__grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr 1fr;
  gap: 48px;
  max-width: 1100px;
}

.about__lead {
  font-family: var(--font-display);
  font-size: clamp(1.15rem, 2.2vw, 1.6rem);
  line-height: 1.35;
  letter-spacing: -0.01em;
  margin-top: 16px;
  margin-bottom: 20px;
  max-width: 640px;
}

.about__lead strong {
  color: var(--color-accent);
  font-weight: 400;
}

.about__linkedin {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 12px 22px;
  border: 1.5px solid var(--color-text);
  border-radius: 50px;
  transition: all 0.3s var(--ease-out-expo);
  color: var(--color-text);
}

.about__linkedin svg {
  transition: transform 0.3s var(--ease-out-expo);
}

.about__linkedin:hover {
  background: var(--color-text);
  color: var(--color-bg);
}

.about__linkedin:hover svg {
  transform: translateX(2px);
}

.about__bio p {
  font-size: 0.925rem;
  line-height: 1.7;
  color: var(--color-text-muted);
  margin-bottom: 16px;
}

.about__bio p:last-child {
  margin-bottom: 0;
}

.about__heading {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 18px;
  color: var(--color-text);
}

.about__list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.about__list li {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  padding-left: 18px;
  position: relative;
  transition: color 0.3s;
}

.about__list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--color-accent);
  transform: translateY(-50%);
}

.about__list li:hover {
  color: var(--color-text);
}

/* --- Contact Section --- */
.contact {
  padding: var(--section-spacing) var(--container-padding);
  text-align: center;
}

.contact__content {
  max-width: 640px;
  margin: 0 auto;
}

.contact__title {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 5vw, 4.25rem);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -0.04em;
  margin-bottom: 20px;
}

.contact__title em {
  font-style: italic;
  color: var(--color-accent);
}

.contact__text {
  font-size: 1rem;
  color: var(--color-text-muted);
  margin-bottom: 36px;
}

.contact__linkedin {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  font-size: 0.95rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  padding: 16px 32px;
  border: 1.5px solid var(--color-text);
  border-radius: 50px;
  transition: all 0.4s var(--ease-out-expo);
  color: var(--color-text);
}

.contact__linkedin svg {
  transition: transform 0.3s var(--ease-out-expo);
}

.contact__linkedin:hover {
  background: var(--color-text);
  color: var(--color-bg);
  transform: translateY(-2px);
}

.contact__linkedin:hover svg {
  transform: scale(1.1);
}

/* --- Footer --- */
.footer {
  padding: 32px var(--container-padding);
  border-top: 1px solid var(--color-border);
}

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

.footer__name {
  font-family: var(--font-display);
  font-size: 1rem;
}

.footer__copy {
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

/* --- Scroll Reveal --- */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s var(--ease-out-expo), transform 0.8s var(--ease-out-expo);
}

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

/* --- Responsive --- */
@media (max-width: 1024px) {
  .work__grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

@media (max-width: 768px) {
  :root {
    --nav-height: 64px;
  }

  .nav__links {
    display: none;
  }

  .nav__menu {
    display: flex;
  }

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

  .project-overlay__content {
    padding: 80px 20px 60px;
  }

  .project-media__video {
    max-width: 100% !important;
  }

  .media-group {
    grid-template-columns: 1fr;
  }

  .lightbox__nav {
    font-size: 24px;
    padding: 10px;
  }

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

  .about__grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .about__top {
    grid-template-columns: 1fr;
    gap: 24px;
    text-align: center;
    margin-bottom: 48px;
  }

  .about__photo {
    width: 140px;
    height: 140px;
    margin: 0 auto;
  }

  .contact__social {
    flex-direction: column;
    gap: 20px;
  }

  .hero__scroll {
    display: none;
  }
}

@media (max-width: 480px) {
  .hero__title {
    font-size: clamp(2.2rem, 10vw, 3.5rem);
  }

  .hero__cta {
    font-size: 0.85rem;
    padding: 14px 28px;
  }

  .project-overlay__others-grid {
    grid-template-columns: 1fr;
  }
}

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

/* --- Focus Visible --- */
:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 4px;
}