/* ============================================================
   PRABHAT BHURTEL — PREMIUM PORTFOLIO
   style.css
   ============================================================ */

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

:root {
  --bg-primary:    #F2F1ED;
  --bg-secondary:  #E7E3DC;
  --charcoal:      #1E1F22;
  --navy-gray:     #4E6272;
  --steel-blue:    #73808C;
  --accent:        #5C7285;
  --text-primary:  #161616;
  --text-secondary:#6B7280;
  --text-light:    #F5F5F5;
  --border:        rgba(30,31,34,0.08);
  --glass:         rgba(255,255,255,0.08);
  --glass-border:  rgba(255,255,255,0.14);

  --font-serif:    'DM Serif Display', Georgia, serif;
  --font-sans:     'DM Sans', system-ui, sans-serif;

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

  --section-pad:   clamp(80px, 10vw, 140px);
  --container-max: 1200px;
  --container-pad: clamp(20px, 5vw, 60px);

  --radius-sm:  6px;
  --radius-md:  12px;
  --radius-lg:  20px;
  --radius-xl:  32px;
}

html {
  scroll-behavior: auto;
  font-size: 16px;
}

body {
  background-color: var(--bg-primary);
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-weight: 300;
  line-height: 1.6;
  overflow-x: hidden;
  cursor: none;
}

::selection {
  background: var(--charcoal);
  color: var(--text-light);
}

img { display: block; width: 100%; height: auto; }
a   { text-decoration: none; color: inherit; }
ul  { list-style: none; }
button { cursor: none; border: none; background: none; font-family: inherit; }

.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-pad);
}

.section {
  padding: var(--section-pad) 0;
}

em {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 400;
}

/* ============================================================
   CURSOR
   ============================================================ */
.cursor,
.cursor-follower {
  position: fixed;
  border-radius: 50%;
  pointer-events: none;
  z-index: 9999;
  transform: translate(-50%, -50%);
  transition: opacity 0.3s;
}

.cursor {
  width: 8px;
  height: 8px;
  background: var(--charcoal);
  top: 0; left: 0;
}

.cursor-follower {
  width: 36px;
  height: 36px;
  border: 1px solid rgba(30,31,34,0.25);
  top: 0; left: 0;
  transition: width 0.3s var(--ease-out),
              height 0.3s var(--ease-out),
              background 0.3s,
              border-color 0.3s;
}

.cursor-follower.is-hover {
  width: 56px;
  height: 56px;
  background: rgba(30,31,34,0.07);
  border-color: rgba(30,31,34,0.5);
}

@media (hover: none) {
  .cursor, .cursor-follower { display: none; }
  body { cursor: auto; }
  button { cursor: pointer; }
  a { cursor: pointer; }
}

/* ============================================================
   LOADER
   ============================================================ */
.loader {
  position: fixed;
  inset: 0;
  z-index: 9990;
  background: var(--charcoal);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.loader-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 32px;
}

.loader-logo {
  display: flex;
  align-items: center;
  gap: 20px;
}

.loader-initials {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 5vw, 3.5rem);
  color: var(--text-light);
  letter-spacing: 0.05em;
  opacity: 0;
  transform: translateY(20px);
  animation: loaderFadeUp 0.8s var(--ease-out) 0.2s forwards;
}

.loader-line {
  width: 0;
  height: 1px;
  background: rgba(255,255,255,0.3);
  animation: loaderLineExpand 0.6s var(--ease-out) 0.6s forwards;
}

.loader-progress {
  width: clamp(140px, 30vw, 220px);
  height: 1px;
  background: rgba(255,255,255,0.15);
  overflow: hidden;
  border-radius: 99px;
  opacity: 0;
  animation: loaderFadeIn 0.4s ease 0.5s forwards;
}

.loader-bar {
  height: 100%;
  width: 0%;
  background: rgba(255,255,255,0.6);
  border-radius: 99px;
  transition: width 0.05s linear;
}

.loader-label {
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.4);
  opacity: 0;
  animation: loaderFadeIn 0.4s ease 0.6s forwards;
}

@keyframes loaderFadeUp {
  to { opacity: 1; transform: translateY(0); }
}
@keyframes loaderFadeIn {
  to { opacity: 1; }
}
@keyframes loaderLineExpand {
  to { width: 60px; }
}

/* ============================================================
   NAV
   ============================================================ */
.nav {
  position: fixed;
  top: 24px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1000;
  width: calc(100% - 48px);
  max-width: 1100px;
  transition: top 0.4s var(--ease-out);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 24px;
  background: rgba(242,241,237,0.82);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  transition: padding 0.4s var(--ease-out),
              background 0.4s;
}

.nav.scrolled .nav-inner {
  padding: 10px 20px;
  background: rgba(242,241,237,0.95);
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-serif);
  font-size: 1.15rem;
  color: var(--text-primary);
}

.nav-logo-mark {
  font-weight: 400;
  letter-spacing: 0.04em;
}

.nav-logo-dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--accent);
}

.nav-links {
  display: flex;
  gap: 36px;
}

.nav-link {
  font-size: 0.875rem;
  font-weight: 400;
  color: var(--text-secondary);
  letter-spacing: 0.02em;
  position: relative;
  transition: color 0.25s;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--text-primary);
  transition: width 0.3s var(--ease-out);
}

.nav-link:hover { color: var(--text-primary); }
.nav-link:hover::after { width: 100%; }

.nav-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 20px;
  background: var(--charcoal);
  color: var(--text-light);
  font-size: 0.85rem;
  font-weight: 400;
  border-radius: 99px;
  letter-spacing: 0.02em;
  transition: background 0.3s, transform 0.2s var(--ease-out);
}

.nav-cta:hover {
  background: var(--accent);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 4px;
}

.nav-toggle span {
  display: block;
  width: 22px;
  height: 1.5px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: transform 0.3s var(--ease-out), opacity 0.2s;
}

.nav-toggle.active span:first-child { transform: rotate(45deg) translate(4.5px, 4.5px); }
.nav-toggle.active span:last-child  { transform: rotate(-45deg) translate(4.5px, -4.5px); }

/* MOBILE MENU */
.mobile-menu {
  position: fixed;
  inset: 0;
  z-index: 999;
  background: var(--charcoal);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.4s var(--ease-out);
}

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

.mobile-links {
  display: flex;
  flex-direction: column;
  gap: 28px;
  text-align: center;
}

.mobile-link {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 8vw, 3.5rem);
  color: var(--text-light);
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.4s, transform 0.4s var(--ease-out);
}

.mobile-menu.open .mobile-link {
  opacity: 1;
  transform: translateY(0);
}

.mobile-menu.open .mobile-link:nth-child(1) { transition-delay: 0.1s; }
.mobile-menu.open .mobile-link:nth-child(2) { transition-delay: 0.15s; }
.mobile-menu.open .mobile-link:nth-child(3) { transition-delay: 0.2s; }
.mobile-menu.open .mobile-link:nth-child(4) { transition-delay: 0.25s; }
.mobile-menu.open .mobile-link:nth-child(5) { transition-delay: 0.3s; }

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  background: var(--bg-primary);
}

.hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
}

.hero-gradient-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(90px);
  opacity: 0.35;
}

.orb-1 {
  width: min(600px, 80vw);
  height: min(600px, 80vw);
  background: radial-gradient(circle, #c8d4de 0%, transparent 70%);
  top: -15%;
  right: -10%;
}

.orb-2 {
  width: min(400px, 60vw);
  height: min(400px, 60vw);
  background: radial-gradient(circle, #ddd8cf 0%, transparent 70%);
  bottom: 5%;
  left: -5%;
}

.hero-noise {
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.03'/%3E%3C/svg%3E");
  opacity: 0.4;
}

.hero-inner {
  position: relative;
  z-index: 1;
  flex: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 60px;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 120px var(--container-pad) 80px;
  width: 100%;
}

.hero-content {
  max-width: 600px;
}

.hero-eyebrow {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-secondary);
  margin-bottom: 32px;
  opacity: 0;
  transform: translateY(20px);
}

.eyebrow-dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--accent);
}

.hero-title {
  font-family: var(--font-serif);
  font-size: clamp(2.6rem, 5.5vw, 5rem);
  line-height: 1.08;
  letter-spacing: -0.02em;
  font-weight: 400;
  color: var(--text-primary);
  margin-bottom: 28px;
}

.hero-title-line {
  display: block;
  overflow: hidden;
}

.hero-title-line .line-inner {
  display: block;
  transform: translateY(110%);
  transition: transform 1s var(--ease-out);
}

.hero-sub {
  font-size: 0.9rem;
  color: var(--text-secondary);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 44px;
  opacity: 0;
  transform: translateY(20px);
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
  opacity: 0;
  transform: translateY(20px);
}

/* BUTTONS */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 15px 32px;
  background: var(--charcoal);
  color: var(--text-light);
  font-family: var(--font-sans);
  font-size: 0.9rem;
  font-weight: 400;
  border-radius: 99px;
  letter-spacing: 0.02em;
  transition: background 0.3s, transform 0.2s var(--ease-out);
  position: relative;
  overflow: hidden;
}

.btn-primary::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--accent);
  transform: translateX(-101%);
  transition: transform 0.4s var(--ease-out);
  z-index: 0;
}

.btn-primary:hover::before { transform: translateX(0); }

.btn-primary .btn-text,
.btn-primary .btn-arrow {
  position: relative;
  z-index: 1;
}

.btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border: 1px solid var(--border);
  color: var(--text-primary);
  font-size: 0.9rem;
  border-radius: 99px;
  transition: background 0.3s, border-color 0.3s;
}

.btn-ghost:hover {
  background: var(--bg-secondary);
  border-color: rgba(30,31,34,0.2);
}

/* HERO VISUAL */
.hero-visual {
  display: flex;
  justify-content: flex-end;
}

.hero-frame {
  position: relative;
  opacity: 0;
  transform: scale(0.94);
}

.hero-frame-inner {
  width: clamp(260px, 35vw, 460px);
  height: clamp(320px, 44vw, 580px);
  border-radius: var(--radius-xl);
  overflow: hidden;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  position: relative;
}

.hero-img-placeholder {
  width: 100%;
  height: 100%;
  position: relative;
  overflow: hidden;
  background: linear-gradient(145deg, #E7E3DC 0%, #d8d3ca 100%);
}

.hero-geo {
  position: absolute;
  border-radius: 50%;
  opacity: 0.15;
}

.geo-1 {
  width: 280px; height: 280px;
  background: var(--accent);
  top: -60px; right: -80px;
}

.geo-2 {
  width: 180px; height: 180px;
  background: var(--navy-gray);
  bottom: 40px; left: -50px;
}

.geo-3 {
  width: 120px; height: 120px;
  background: var(--steel-blue);
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
}

.hero-initials-large {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-serif);
  font-size: clamp(5rem, 12vw, 9rem);
  color: rgba(30,31,34,0.07);
  letter-spacing: 0.05em;
  font-weight: 400;
  user-select: none;
}

.hero-frame-label {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 14px;
  padding: 0 4px;
  font-size: 0.78rem;
  color: var(--text-secondary);
  letter-spacing: 0.04em;
}

/* SCROLL HINT */
.hero-scroll-hint {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 0 var(--container-pad) 40px;
  max-width: var(--container-max);
  margin: 0 auto;
  width: 100%;
  font-size: 0.78rem;
  color: var(--text-secondary);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  opacity: 0;
  transform: translateY(16px);
}

.scroll-track {
  width: 28px;
  height: 42px;
  border: 1px solid rgba(30,31,34,0.2);
  border-radius: 99px;
  display: flex;
  justify-content: center;
  padding-top: 6px;
}

.scroll-thumb {
  width: 3px;
  height: 10px;
  background: var(--text-secondary);
  border-radius: 99px;
  animation: scrollThumb 2s ease-in-out infinite;
}

@keyframes scrollThumb {
  0%, 100% { transform: translateY(0); opacity: 1; }
  60%       { transform: translateY(14px); opacity: 0.3; }
}

/* HERO MARQUEE */
.hero-marquee {
  position: relative;
  z-index: 1;
  border-top: 1px solid var(--border);
  padding: 18px 0;
  overflow: hidden;
  background: var(--bg-secondary);
}

.marquee-track {
  display: flex;
  gap: 32px;
  white-space: nowrap;
  animation: marquee 24s linear infinite;
}

.marquee-track span {
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-secondary);
  font-weight: 400;
}

.marquee-track .sep {
  opacity: 0.4;
}

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

/* ============================================================
   SECTION LABEL
   ============================================================ */
.section-label {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 24px;
  opacity: 0;
  transform: translateY(16px);
}

.label-num {
  font-size: 0.72rem;
  color: var(--accent);
  letter-spacing: 0.12em;
  font-weight: 500;
}

.section-label > span:last-child {
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-secondary);
}

.section-label::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border);
  max-width: 60px;
}

.section-heading {
  font-family: var(--font-serif);
  font-size: clamp(2.2rem, 4.5vw, 3.8rem);
  line-height: 1.1;
  letter-spacing: -0.02em;
  font-weight: 400;
  color: var(--text-primary);
  margin-bottom: 48px;
  opacity: 0;
  transform: translateY(24px);
}

/* ============================================================
   ABOUT
   ============================================================ */
.about { background: var(--bg-secondary); }

.about-inner {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 80px;
  align-items: start;
}

.about-img-wrap {
  position: relative;
  opacity: 0;
  transform: scale(0.95);
}

.about-img-frame {
  width: 100%;
  aspect-ratio: 3/4;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--bg-primary);
  border: 1px solid var(--border);
}

.about-img-placeholder {
  width: 100%;
  height: 100%;
  background: linear-gradient(160deg, #e8e4dd 0%, #d6d1c8 100%);
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.about-geo-bg {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 60% 30%, rgba(92,114,133,0.15) 0%, transparent 60%);
}

.about-initials {
  font-family: var(--font-serif);
  font-size: clamp(4rem, 10vw, 7rem);
  color: rgba(30,31,34,0.08);
  font-weight: 400;
  letter-spacing: 0.05em;
  user-select: none;
}

.about-img-caption {
  display: flex;
  justify-content: space-between;
  margin-top: 12px;
  font-size: 0.78rem;
  color: var(--text-secondary);
  letter-spacing: 0.04em;
}

.about-heading {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 3.8vw, 3.2rem);
  line-height: 1.12;
  letter-spacing: -0.02em;
  font-weight: 400;
  margin-bottom: 32px;
  opacity: 0;
  transform: translateY(24px);
}

.about-bio {
  opacity: 0;
  transform: translateY(20px);
}

.about-bio p {
  font-size: 0.97rem;
  color: var(--text-secondary);
  line-height: 1.75;
  margin-bottom: 18px;
}

.about-stats {
  display: flex;
  gap: 40px;
  margin: 36px 0;
  padding: 28px 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  opacity: 0;
  transform: translateY(20px);
}

.stat-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.stat-number {
  font-family: var(--font-serif);
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  line-height: 1;
  color: var(--text-primary);
}

.stat-label {
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-secondary);
}

.about-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  opacity: 0;
  transform: translateY(20px);
}

.tag {
  padding: 7px 16px;
  border: 1px solid var(--border);
  border-radius: 99px;
  font-size: 0.78rem;
  color: var(--text-secondary);
  letter-spacing: 0.04em;
  background: rgba(255,255,255,0.5);
  transition: background 0.3s, border-color 0.3s;
}

.tag:hover {
  background: var(--bg-primary);
  border-color: rgba(30,31,34,0.2);
}

/* ============================================================
   SKILLS
   ============================================================ */
.skills { background: var(--bg-primary); }

.section-header { margin-bottom: 56px; }

.skills-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-bottom: 60px;
}

.skill-card {
  padding: 32px 28px;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  transition: transform 0.4s var(--ease-out), box-shadow 0.4s;
  opacity: 0;
  transform: translateY(28px);
}

.skill-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 40px rgba(30,31,34,0.07);
}

.skill-card-icon {
  font-size: 1.4rem;
  color: var(--accent);
  margin-bottom: 18px;
  display: block;
}

.skill-card-title {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 400;
  color: var(--text-primary);
  margin-bottom: 20px;
  letter-spacing: -0.01em;
}

.skill-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.skill-list li {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.4;
  position: relative;
  padding-left: 14px;
}

.skill-list li::before {
  content: '—';
  position: absolute;
  left: 0;
  color: var(--accent);
  font-size: 0.7rem;
  top: 50%;
  transform: translateY(-50%);
}

/* SKILLS MARQUEE */
.skills-marquee-wrap {
  border-top: 1px solid var(--border);
  overflow: hidden;
}

.skills-marquee {
  padding: 20px 0;
}

.skills-marquee-track {
  display: flex;
  gap: 36px;
  white-space: nowrap;
  animation: marquee 20s linear infinite reverse;
}

.skills-marquee-track span {
  font-size: 0.82rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-secondary);
}

.skills-marquee-track .sep {
  opacity: 0.3;
}

/* ============================================================
   PROJECTS
   ============================================================ */
.projects { background: var(--bg-secondary); overflow: hidden; }

.projects-header {
  margin-bottom: 48px;
}

.projects-scroll-container {
  overflow-x: auto;
  overflow-y: hidden;
  cursor: grab;
  padding: 8px 0 32px;
  scrollbar-width: none;
  -ms-overflow-style: none;
}

.projects-scroll-container::-webkit-scrollbar { display: none; }
.projects-scroll-container:active { cursor: grabbing; }

.projects-track {
  display: flex;
  gap: 24px;
  padding: 0 var(--container-pad);
  width: max-content;
}

.project-card {
  width: min(380px, 80vw);
  background: var(--bg-primary);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: transform 0.4s var(--ease-out), box-shadow 0.4s;
  flex-shrink: 0;
}

.project-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 24px 48px rgba(30,31,34,0.1);
}

.project-card-inner { display: flex; flex-direction: column; }

.project-visual {
  width: 100%;
  aspect-ratio: 16/10;
  position: relative;
  overflow: hidden;
}

.project-visual-bg {
  position: absolute;
  inset: 0;
  transition: transform 0.6s var(--ease-out);
}

.project-card:hover .project-visual-bg {
  transform: scale(1.06);
}

.project-overlay {
  position: absolute;
  inset: 0;
  z-index: 2;
  background: linear-gradient(to bottom, transparent 40%, rgba(22,22,22,0.5));
}

.pv-1 .project-visual-bg { background: linear-gradient(135deg, #4E6272 0%, #73808C 100%); }
.pv-2 .project-visual-bg { background: linear-gradient(135deg, #5C7285 0%, #4E6272 100%); }
.pv-3 .project-visual-bg { background: linear-gradient(135deg, #73808C 0%, #8999a5 100%); }
.pv-4 .project-visual-bg { background: linear-gradient(135deg, #3d4f5d 0%, #5C7285 100%); }
.pv-5 .project-visual-bg { background: linear-gradient(135deg, #606d78 0%, #4E6272 100%); }

.project-num {
  position: absolute;
  bottom: 16px;
  left: 20px;
  z-index: 3;
  font-family: var(--font-serif);
  font-size: 2.5rem;
  color: rgba(255,255,255,0.25);
  line-height: 1;
}

.project-info {
  padding: 24px;
}

.project-category {
  display: inline-block;
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 10px;
}

.project-title {
  font-family: var(--font-serif);
  font-size: 1.3rem;
  font-weight: 400;
  color: var(--text-primary);
  margin-bottom: 10px;
  line-height: 1.2;
}

.project-desc {
  font-size: 0.87rem;
  color: var(--text-secondary);
  line-height: 1.65;
  margin-bottom: 18px;
}

.project-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.project-meta span {
  padding: 4px 12px;
  background: var(--bg-secondary);
  border-radius: 99px;
  font-size: 0.73rem;
  letter-spacing: 0.04em;
  color: var(--text-secondary);
}

.projects-scroll-hint {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-top: 12px;
  font-size: 0.78rem;
  color: var(--text-secondary);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  opacity: 0;
  transform: translateY(16px);
}

.scroll-progress {
  flex: 1;
  max-width: 160px;
  height: 1px;
  background: rgba(30,31,34,0.12);
}

.scroll-progress-bar {
  height: 100%;
  width: 0%;
  background: var(--charcoal);
  transition: width 0.1s;
}

/* ============================================================
   BRAND
   ============================================================ */
.brand { background: var(--charcoal); }

.brand-inner {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 80px;
  align-items: center;
}

.brand .section-label > span {
  color: rgba(245,245,245,0.4);
}
.brand .section-label .label-num { color: rgba(245,245,245,0.5); }
.brand .section-label::after { background: rgba(255,255,255,0.1); }

.brand-logo-reveal {
  margin: 32px 0 20px;
  opacity: 0;
  transform: translateY(20px);
}

.brand-logo-mark {
  width: 72px;
  height: 72px;
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255,255,255,0.05);
}

.brand-am {
  font-family: var(--font-serif);
  font-size: 1.6rem;
  color: var(--text-light);
  letter-spacing: 0.04em;
}

.brand-heading {
  font-family: var(--font-serif);
  font-size: clamp(3rem, 6vw, 5.5rem);
  line-height: 1.0;
  font-weight: 400;
  letter-spacing: -0.02em;
  color: var(--text-light);
  margin-bottom: 16px;
  opacity: 0;
  transform: translateY(24px);
}

.brand-tagline {
  font-size: 0.9rem;
  color: rgba(245,245,245,0.45);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  opacity: 0;
  transform: translateY(16px);
}

.brand-desc {
  opacity: 0;
  transform: translateY(20px);
  margin-bottom: 40px;
}

.brand-desc p {
  font-size: 0.97rem;
  color: rgba(245,245,245,0.6);
  line-height: 1.75;
  margin-bottom: 16px;
}

.brand-pillars {
  display: flex;
  flex-direction: column;
  gap: 24px;
  opacity: 0;
  transform: translateY(20px);
}

.pillar {
  display: flex;
  align-items: flex-start;
  gap: 18px;
  padding: 20px;
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: var(--radius-md);
  background: rgba(255,255,255,0.03);
  transition: background 0.3s;
}

.pillar:hover { background: rgba(255,255,255,0.06); }

.pillar-icon {
  font-size: 1.1rem;
  color: rgba(245,245,245,0.5);
  margin-top: 2px;
  flex-shrink: 0;
}

.pillar h4 {
  font-family: var(--font-serif);
  font-size: 1rem;
  font-weight: 400;
  color: var(--text-light);
  margin-bottom: 4px;
}

.pillar p {
  font-size: 0.83rem;
  color: rgba(245,245,245,0.45);
  line-height: 1.6;
}

/* ============================================================
   DISCIPLINES
   ============================================================ */
.disciplines { background: var(--bg-primary); }

.disciplines-inner {}

.disciplines-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-bottom: 64px;
}

.discipline-block {
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  opacity: 0;
  transform: translateY(24px);
  transition: transform 0.4s var(--ease-out), box-shadow 0.4s;
}

.discipline-block:hover {
  transform: translateY(-5px);
  box-shadow: 0 16px 32px rgba(30,31,34,0.07);
}

.discipline-visual {
  height: 140px;
  position: relative;
  overflow: hidden;
}

.dv-1 { background: linear-gradient(135deg, #1E1F22 0%, #3d4f5d 100%); }
.dv-2 { background: linear-gradient(135deg, #2d3b46 0%, #4E6272 100%); }
.dv-3 { background: linear-gradient(135deg, #3a4a55 0%, #5C7285 100%); }
.dv-4 { background: linear-gradient(135deg, #1a2832 0%, #3d4f5d 100%); }

.discipline-geo {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 70% 30%, rgba(255,255,255,0.08) 0%, transparent 60%);
}

.discipline-text {
  padding: 22px 20px;
  background: var(--bg-secondary);
}

.discipline-text h3 {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  font-weight: 400;
  color: var(--text-primary);
  margin-bottom: 6px;
}

.discipline-text p {
  font-size: 0.83rem;
  color: var(--text-secondary);
  line-height: 1.55;
}

.disciplines-quote {
  max-width: 680px;
  margin: 0 auto;
  text-align: center;
  opacity: 0;
  transform: translateY(20px);
}

.disciplines-quote blockquote {
  font-family: var(--font-serif);
  font-size: clamp(1.4rem, 2.8vw, 2.2rem);
  font-weight: 400;
  color: var(--text-primary);
  line-height: 1.35;
  letter-spacing: -0.01em;
}

/* ============================================================
   TESTIMONIALS
   ============================================================ */
.testimonials { background: var(--bg-secondary); }

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

.testimonial-card {
  padding: 32px;
  background: rgba(255,255,255,0.6);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  display: flex;
  flex-direction: column;
  gap: 28px;
  opacity: 0;
  transform: translateY(24px);
  transition: transform 0.4s var(--ease-out), box-shadow 0.4s;
}

.testimonial-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 40px rgba(30,31,34,0.08);
}

.testimonial-content p {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.72;
  font-style: italic;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 14px;
}

.author-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-serif);
  font-size: 0.85rem;
  color: var(--text-secondary);
  flex-shrink: 0;
}

.author-name {
  display: block;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-primary);
  margin-bottom: 2px;
}

.author-role {
  font-size: 0.75rem;
  color: var(--text-secondary);
  letter-spacing: 0.04em;
}

/* ============================================================
   CONTACT
   ============================================================ */
.contact { background: var(--bg-primary); }

.contact-heading {
  font-family: var(--font-serif);
  font-size: clamp(3rem, 6.5vw, 6rem);
  line-height: 1.05;
  letter-spacing: -0.02em;
  font-weight: 400;
  color: var(--text-primary);
  margin-bottom: 64px;
  opacity: 0;
  transform: translateY(24px);
}

.contact-body {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}

.contact-sub {
  font-size: 0.97rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 44px;
  opacity: 0;
  transform: translateY(20px);
}

.contact-links {
  display: flex;
  flex-direction: column;
  gap: 0;
  opacity: 0;
  transform: translateY(20px);
}

.contact-link {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 20px 0;
  border-bottom: 1px solid var(--border);
  transition: padding-left 0.3s var(--ease-out);
  position: relative;
  overflow: hidden;
}

.contact-link::before {
  content: '';
  position: absolute;
  left: -4px;
  top: 50%;
  transform: translateY(-50%);
  width: 3px;
  height: 0;
  background: var(--accent);
  border-radius: 99px;
  transition: height 0.3s var(--ease-out);
}

.contact-link:hover { padding-left: 16px; }
.contact-link:hover::before { height: 40%; }

.cl-label {
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-secondary);
  width: 80px;
  flex-shrink: 0;
}

.cl-value {
  font-size: 0.95rem;
  color: var(--text-primary);
  flex: 1;
}

.cl-arrow {
  color: var(--text-secondary);
  font-size: 1rem;
  transition: transform 0.3s var(--ease-out);
}

.contact-link:hover .cl-arrow {
  transform: translate(3px, -3px);
}

/* FORM */
.contact-form {
  display: flex;
  flex-direction: column;
  gap: 24px;
  opacity: 0;
  transform: translateY(20px);
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-label {
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-secondary);
}

.form-input,
.form-textarea {
  padding: 14px 18px;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  font-family: var(--font-sans);
  font-size: 0.93rem;
  color: var(--text-primary);
  transition: border-color 0.3s, box-shadow 0.3s;
  outline: none;
  resize: none;
}

.form-input::placeholder,
.form-textarea::placeholder {
  color: rgba(107,114,128,0.6);
}

.form-input:focus,
.form-textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(92,114,133,0.1);
}

.form-submit {
  align-self: flex-start;
  border: none;
}

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  background: var(--charcoal);
  padding: 48px 0 32px;
}

.footer-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 32px;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.footer-logo {
  font-family: var(--font-serif);
  font-size: 1.4rem;
  color: var(--text-light);
  letter-spacing: 0.04em;
}

.footer-dot {
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: rgba(245,245,245,0.3);
}

.footer-tagline {
  font-size: 0.8rem;
  color: rgba(245,245,245,0.35);
  letter-spacing: 0.06em;
}

.footer-assign {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.82rem;
  color: rgba(245,245,245,0.3);
}

.footer-assign strong {
  color: rgba(245,245,245,0.55);
  font-weight: 400;
}

.footer-divider {
  height: 1px;
  background: rgba(255,255,255,0.07);
  margin-bottom: 28px;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}

.footer-copy {
  font-size: 0.78rem;
  color: rgba(245,245,245,0.25);
  letter-spacing: 0.04em;
}

.footer-socials {
  display: flex;
  gap: 28px;
}

.footer-social {
  font-size: 0.78rem;
  color: rgba(245,245,245,0.4);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  transition: color 0.25s;
}

.footer-social:hover { color: var(--text-light); }

/* ============================================================
   REVEAL ANIMATIONS (GSAP baseline state)
   ============================================================ */
.reveal-up {
  opacity: 0;
  transform: translateY(24px);
}

.reveal-scale {
  opacity: 0;
  transform: scale(0.94);
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
  .skills-grid { grid-template-columns: repeat(2, 1fr); }
  .disciplines-grid { grid-template-columns: repeat(2, 1fr); }
  .testimonials-grid { grid-template-columns: repeat(2, 1fr); }
  .brand-inner { grid-template-columns: 1fr 1.2fr; gap: 48px; }
}

@media (max-width: 900px) {
  .nav-links { display: none; }
  .nav-cta   { display: none; }
  .nav-toggle { display: flex; }

  .hero-inner {
    grid-template-columns: 1fr;
    text-align: center;
    padding-top: 110px;
    gap: 40px;
  }

  .hero-content { max-width: 100%; }

  .hero-actions {
    justify-content: center;
  }

  .hero-eyebrow { justify-content: center; }

  .hero-visual { justify-content: center; }

  .hero-frame-inner {
    width: clamp(200px, 60vw, 320px);
    height: clamp(240px, 72vw, 400px);
  }

  .hero-scroll-hint { justify-content: center; }

  .about-inner {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .about-img-frame { max-width: 300px; margin: 0 auto; }

  .contact-body {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .contact-heading { margin-bottom: 40px; }
}

@media (max-width: 680px) {
  :root { --section-pad: 64px; }

  .skills-grid { grid-template-columns: 1fr; }
  .disciplines-grid { grid-template-columns: 1fr 1fr; }
  .testimonials-grid { grid-template-columns: 1fr; }

  .brand-inner {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .about-stats { gap: 24px; }

  .footer-bottom { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 420px) {
  .disciplines-grid { grid-template-columns: 1fr; }
}

/* ============================================================
   UTILITY TRANSITIONS FOR REDUCED MOTION
   ============================================================ */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}