/* ============================================================
   AVASNA — Animations & Motion System (Award-Winning Overhaul)
   ============================================================ */

/* ---------- Google Fonts ---------- */
@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,300;0,400;0,500;0,600;1,300;1,400&display=swap');

/* ---------- Design Tokens ---------- */
:root {
  --font-serif: 'Cormorant Garamond', 'Georgia', serif;
  --font-sans: 'Host Grotesk', 'Helvetica Neue', sans-serif;
  --accent: #A0845C;
  --accent-light: #C4A882;
  --bg: #F5F2ED;
  --bg-dark: #1A1A1A;
  --text: #1A1A1A;
  --text-light: #F5F2ED;
  --text-muted: #8A8578;
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in-out: cubic-bezier(0.76, 0, 0.24, 1);
  --ease-expo: cubic-bezier(0.19, 1, 0.22, 1);
}

/* ---------- Base Overrides ---------- */
html, body {
  overflow-x: hidden;
  background-color: var(--bg) !important;
}

/* ---------- Lenis ---------- */
html.lenis, html.lenis body { height: auto; }
.lenis.lenis-smooth { scroll-behavior: auto !important; }
.lenis.lenis-stopped { overflow: hidden; }

/* ============================================================
   CUSTOM CURSOR
   ============================================================ */
.cursor {
  position: fixed; top: 0; left: 0; z-index: 99999;
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--text); pointer-events: none;
  transform: translate(-50%, -50%);
  transition: width 0.3s var(--ease-out), height 0.3s var(--ease-out),
              background 0.3s ease, opacity 0.3s ease;
  mix-blend-mode: difference;
  will-change: transform;
}
.cursor-follower {
  position: fixed; top: 0; left: 0; z-index: 99998;
  width: 40px; height: 40px; border-radius: 50%;
  border: 1px solid rgba(26, 26, 26, 0.3);
  background: transparent; pointer-events: none;
  transform: translate(-50%, -50%);
  transition: width 0.4s var(--ease-out), height 0.4s var(--ease-out),
              background 0.4s ease, border-color 0.4s ease,
              opacity 0.4s ease, border-radius 0.4s var(--ease-out);
  will-change: transform;
  display: flex; align-items: center; justify-content: center;
}
.cursor-follower__text {
  font-family: var(--font-sans); font-size: 10px;
  letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--text-light); opacity: 0;
  transition: opacity 0.3s ease;
  white-space: nowrap;
}

/* Hover state — project cards & gallery items */
.cursor--hover .cursor {
  width: 0; height: 0; opacity: 0;
}
.cursor--hover .cursor-follower {
  width: 90px; height: 90px;
  background: rgba(26, 26, 26, 0.85);
  border-color: transparent;
}
.cursor--hover .cursor-follower__text {
  opacity: 1;
}

/* Drag state — carousel */
.cursor--drag .cursor-follower {
  width: 70px; height: 70px;
  background: rgba(26, 26, 26, 0.6);
  border-color: transparent;
}
.cursor--drag .cursor-follower__text {
  opacity: 1;
}

/* Hide on touch devices */
@media (hover: none), (pointer: coarse) {
  .cursor, .cursor-follower { display: none !important; }
}

/* ============================================================
   SCROLL PROGRESS
   ============================================================ */
.scroll-progress {
  position: fixed; top: 0; left: 0; width: 0%; height: 2px;
  background: var(--accent); z-index: 99999; pointer-events: none;
}

/* ============================================================
   PAGE TRANSITION — Single Panel Wipe (original)
   ============================================================ */
.page-transition {
  position: fixed; inset: 0; background: var(--bg-dark);
  z-index: 99998; pointer-events: none;
  transform: scaleY(0); transform-origin: bottom;
}

/* ============================================================
   IMMERSIVE PROJECT ZOOM TRANSITION
   ============================================================ */
.project-zoom-overlay {
  position: fixed; inset: 0; z-index: 99997;
  pointer-events: none; overflow: hidden;
  visibility: hidden;
}
.project-zoom-overlay.active {
  visibility: visible; pointer-events: all;
}
.project-zoom-overlay__img {
  position: absolute;
  will-change: transform, clip-path;
  object-fit: cover;
}
.project-zoom-overlay__scrim {
  position: absolute; inset: 0;
  background: linear-gradient(transparent 0%, rgb(0,0,0) 100%);
  opacity: 0;
  will-change: opacity;
}
html.zoom-nav .page-transition {
  display: none !important;
}

/* ============================================================
   SCROLL INDICATOR
   ============================================================ */
.scroll-indicator {
  position: absolute; bottom: 32px; left: 50%;
  transform: translateX(-50%); z-index: 3;
  display: flex; flex-direction: column; align-items: center; gap: 8px;
  animation: scrollBounce 2s ease-in-out infinite;
}
.scroll-indicator span {
  font-family: var(--font-sans); font-size: 10px;
  letter-spacing: 0.2em; text-transform: uppercase;
  color: rgba(245, 242, 237, 0.5);
}
.scroll-indicator::after {
  content: ''; width: 1px; height: 24px;
  background: rgba(245, 242, 237, 0.3);
  animation: scrollLine 2s ease-in-out infinite;
}
@keyframes scrollBounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(6px); }
}
@keyframes scrollLine {
  0% { transform: scaleY(0); transform-origin: top; }
  50% { transform: scaleY(1); transform-origin: top; }
  51% { transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; }
}

/* ============================================================
   HERO ANIMATIONS
   ============================================================ */
@keyframes kenBurns {
  0% { transform: scale(1); }
  100% { transform: scale(1.08); }
}

@keyframes heroLineGrow {
  0% { transform: scaleX(0); }
  100% { transform: scaleX(1); }
}

/* Hero title clip reveal */
.hero__title {
  clip-path: inset(0 0 100% 0);
  transition: clip-path 1.2s var(--ease-expo);
}
.hero__title.revealed {
  clip-path: inset(0 0 0% 0);
}
.hero__subtitle {
  opacity: 0; transform: translateY(20px);
  transition: opacity 0.8s ease 0.6s, transform 0.8s var(--ease-out) 0.6s;
}
.hero__subtitle.revealed {
  opacity: 1; transform: translateY(0);
}
.hero__line {
  width: 60px; height: 1px; background: var(--accent-light);
  margin: 0 auto; transform-origin: center;
  transform: scaleX(0);
  transition: transform 1s var(--ease-out) 0.9s;
}
.hero__line.revealed {
  transform: scaleX(1);
}

/* ============================================================
   IMAGE REVEALS — Clip-path Cascade
   ============================================================ */
.img-fade {
  opacity: 0; transform: translateY(16px);
  transition: opacity 0.8s ease, transform 0.8s var(--ease-out);
}
.img-fade.visible {
  opacity: 1; transform: translateY(0);
}

/* Clip-path reveal for project cards and gallery */
.clip-reveal {
  clip-path: inset(100% 0 0 0);
  transition: clip-path 1.2s var(--ease-expo);
}
.clip-reveal.visible {
  clip-path: inset(0 0 0 0);
}

/* Clip reveal from different directions */
.clip-reveal--left {
  clip-path: inset(0 100% 0 0);
}
.clip-reveal--left.visible {
  clip-path: inset(0 0 0 0);
}
.clip-reveal--right {
  clip-path: inset(0 0 0 100%);
}
.clip-reveal--right.visible {
  clip-path: inset(0 0 0 0);
}

/* Fade-up reveal for text blocks */
.fade-up {
  opacity: 0; transform: translateY(40px);
  transition: opacity 0.8s ease, transform 0.8s var(--ease-out);
}
.fade-up.visible {
  opacity: 1; transform: translateY(0);
}

/* Stagger children — set via JS or CSS custom property */
.stagger-children > * {
  opacity: 0; transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s var(--ease-out);
}
.stagger-children.visible > * {
  opacity: 1; transform: translateY(0);
}
.stagger-children.visible > *:nth-child(1) { transition-delay: 0s; }
.stagger-children.visible > *:nth-child(2) { transition-delay: 0.08s; }
.stagger-children.visible > *:nth-child(3) { transition-delay: 0.16s; }
.stagger-children.visible > *:nth-child(4) { transition-delay: 0.24s; }
.stagger-children.visible > *:nth-child(5) { transition-delay: 0.32s; }

/* ============================================================
   PROJECT CARD BREATHING FRAME
   ============================================================ */
.project-card__image {
  clip-path: inset(6px);
  transition: clip-path 0.8s var(--ease-out);
}
.project-card:hover .project-card__image {
  clip-path: inset(0px);
}

/* ============================================================
   MAGNETIC HOVER TILT (applied via JS transform)
   ============================================================ */
.magnetic-tilt {
  transition: transform 0.4s var(--ease-out);
  will-change: transform;
}

/* ============================================================
   QUOTE DECORATIVE ELEMENTS
   ============================================================ */
.quote::before {
  content: '\201C';
  position: absolute; top: 10%; left: 8%;
  font-family: var(--font-serif); font-size: clamp(100px, 20vw, 300px);
  color: var(--accent); opacity: 0.06;
  line-height: 1; pointer-events: none;
}
.quote::after {
  content: '\201D';
  position: absolute; bottom: 5%; right: 8%;
  font-family: var(--font-serif); font-size: clamp(100px, 20vw, 300px);
  color: var(--accent); opacity: 0.06;
  line-height: 1; pointer-events: none;
}

/* ============================================================
   SERVICES HORIZONTAL SCROLL
   ============================================================ */
.services__number {
  position: absolute; top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  font-family: var(--font-serif); font-size: clamp(120px, 25vw, 300px);
  color: var(--accent); opacity: 0.04;
  line-height: 1; pointer-events: none; z-index: 0;
}

.services__progress {
  position: absolute; bottom: 30px; left: 30px; right: 30px;
  height: 1px; background: rgba(26, 26, 26, 0.1);
  z-index: 10;
}
.services__progress-fill {
  height: 100%; width: 0%; background: var(--accent);
  transition: width 0.3s ease;
}

/* ============================================================
   CTA BUTTON — Outline to Fill
   ============================================================ */
.cta-banner__btn {
  position: relative; overflow: hidden; z-index: 1;
}
.cta-banner__btn::before {
  content: ''; position: absolute; inset: 0;
  background: var(--color-white, #fff);
  transform: scaleX(0); transform-origin: right;
  transition: transform 0.5s var(--ease-out);
  z-index: -1;
}
.cta-banner__btn:hover::before {
  transform: scaleX(1); transform-origin: left;
}

/* ============================================================
   TEAM MEMBER — Grayscale to Color
   ============================================================ */
.team-member__photo img {
  filter: grayscale(100%);
  transition: filter 0.6s ease, transform 0.6s var(--ease-out);
}
.team-member:hover .team-member__photo img {
  filter: grayscale(0%);
  transform: scale(1.03);
}

/* ============================================================
   CONTACT FORM — Floating Labels & Border Animation
   ============================================================ */
.contact-form__group {
  position: relative;
}
.contact-form__input,
.contact-form__textarea {
  background-image: linear-gradient(var(--accent), var(--accent));
  background-size: 0% 1px;
  background-position: left bottom;
  background-repeat: no-repeat;
  transition: background-size 0.4s var(--ease-out), border-color 0.3s ease;
}
.contact-form__input:focus,
.contact-form__textarea:focus {
  background-size: 100% 1px;
  border-color: transparent;
}

/* ============================================================
   FOOTER — Back to Top
   ============================================================ */
.footer__back-to-top {
  display: flex; align-items: center; justify-content: center;
  width: 48px; height: 48px; border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.2);
  background: transparent; color: var(--text-light);
  cursor: pointer; transition: all 0.4s var(--ease-out);
  font-size: 18px;
}
.footer__back-to-top:hover {
  background: rgba(255,255,255,0.1);
  border-color: rgba(255,255,255,0.4);
  transform: translateY(-3px);
}
.footer__watermark {
  position: absolute; bottom: 40px; left: 50%;
  transform: translateX(-50%);
  font-family: var(--font-serif); font-size: clamp(80px, 15vw, 200px);
  color: rgba(255,255,255,0.03); pointer-events: none;
  letter-spacing: 0.05em; white-space: nowrap;
}

/* ============================================================
   WORKS GALLERY — Hover Overlay
   ============================================================ */
.works-gallery__item-info {
  position: absolute; inset: 0;
  display: flex; flex-direction: column;
  justify-content: flex-end; padding: 30px;
  background: linear-gradient(transparent 40%, rgba(0,0,0,0.7) 100%);
  opacity: 0; transition: opacity 0.5s ease;
  z-index: 2;
}
.works-gallery__item:hover .works-gallery__item-info {
  opacity: 1;
}
.works-gallery__item-title {
  font-family: var(--font-serif); font-size: 28px;
  color: var(--text-light); transform: translateY(10px);
  transition: transform 0.5s var(--ease-out);
}
.works-gallery__item:hover .works-gallery__item-title {
  transform: translateY(0);
}
.works-gallery__item-year {
  font-family: var(--font-sans); font-size: 12px;
  letter-spacing: 0.15em; text-transform: uppercase;
  color: rgba(245, 242, 237, 0.6); margin-top: 4px;
  transform: translateY(10px);
  transition: transform 0.5s var(--ease-out) 0.05s;
}
.works-gallery__item:hover .works-gallery__item-year {
  transform: translateY(0);
}

/* ============================================================
   PROJECT NAV — Full-Width Next Project Band
   ============================================================ */
.project-nav-full {
  position: relative; overflow: hidden;
  min-height: 400px; display: flex;
  align-items: center; justify-content: center;
  cursor: pointer;
}
.project-nav-full__bg {
  position: absolute; inset: 0;
}
.project-nav-full__bg img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform 1.4s var(--ease-out);
  filter: brightness(0.6);
}
.project-nav-full:hover .project-nav-full__bg img {
  transform: scale(1.05);
}
.project-nav-full__content {
  position: relative; z-index: 2; text-align: center;
}
.project-nav-full__label {
  font-family: var(--font-sans); font-size: 11px;
  letter-spacing: 0.2em; text-transform: uppercase;
  color: rgba(245, 242, 237, 0.5); margin-bottom: 12px;
}
.project-nav-full__title {
  font-family: var(--font-serif); font-size: clamp(36px, 5vw, 72px);
  color: var(--text-light); line-height: 1.1;
}

/* ============================================================
   SECTION DIVIDERS
   ============================================================ */
.section-divider {
  width: 100%; max-width: 1440px; margin: 0 auto;
  padding: 0 30px;
}
.section-divider__line {
  width: 100%; height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  opacity: 0.2;
  transform: scaleX(0);
  transition: transform 1.2s var(--ease-out);
}
.section-divider__line.visible {
  transform: scaleX(1);
}

/* ============================================================
   REDUCED MOTION
   ============================================================ */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .scroll-progress { display: none !important; }
  .scroll-indicator { display: none !important; }
  .cursor, .cursor-follower { display: none !important; }
  .clip-reveal, .fade-up, .img-fade { 
    clip-path: none !important; 
    opacity: 1 !important; 
    transform: none !important; 
  }
  .hero__title, .hero__subtitle { 
    clip-path: none !important; 
    opacity: 1 !important; 
    transform: none !important; 
  }
  .hero__bg img { animation: none !important; }
}