/* ══════════════════════════════════════════════════════════
   DESIGN TOKENS — REFINED v3
   ══════════════════════════════════════════════════════════ */
:root {
  --color-bg:          #060608;
  --color-bg-alt:      #0b0b0f;
  --color-surface:     #111116;
  --color-surface-2:   #18181f;
  --color-border:      rgba(255, 255, 255, 0.05);
  --color-border-hover:rgba(255, 255, 255, 0.12);
  --color-text:        #f0ede8;
  --color-text-muted:  rgba(255, 255, 255, 0.50);
  --color-text-dim:    rgba(255, 255, 255, 0.28);
  --color-accent:      #c8a97e;
  --color-accent-light:#e8d5b8;
  --color-accent-glow: rgba(200, 169, 126, 0.22);
  --color-accent-bg:   rgba(200, 169, 126, 0.06);

  --font-display: 'Space Grotesk', sans-serif;
  --font-body:    'Inter', sans-serif;

  --space-xs:  0.5rem;
  --space-sm:  1rem;
  --space-md:  1.5rem;
  --space-lg:  2.5rem;
  --space-xl:  4rem;
  --space-2xl: 6rem;
  --space-3xl: 8rem;

  --ease-premium: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-smooth:  cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --ease-out-quint: cubic-bezier(0.22, 1, 0.36, 1);
  --duration-slow: 1.2s;
  --duration-med:  0.6s;
  --duration-fast: 0.3s;

  --radius-sm:   8px;
  --radius-md:   14px;
  --radius-lg:   20px;
  --radius-xl:   28px;
  --radius-full: 100px;

  --shadow-card: 0 4px 24px rgba(0,0,0,0.25), 0 1px 4px rgba(0,0,0,0.15);
  --shadow-card-hover: 0 20px 60px rgba(0,0,0,0.45), 0 0 40px rgba(200,169,126,0.04);
  --shadow-glow: 0 0 50px rgba(200,169,126,0.08);
}

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

html {
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  scroll-padding-top: 80px;
}

body {
  font-family: var(--font-body);
  background: var(--color-bg);
  color: var(--color-text);
  overflow-x: hidden;
  line-height: 1.65;
}

a {
  text-decoration: none;
  color: inherit;
  transition: color var(--duration-fast) ease;
}

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

button, input, textarea, select {
  font-family: inherit;
  font-size: inherit;
  outline: none;
  border: none;
  background: none;
  color: inherit;
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

.text-accent {
  color: var(--color-accent);
}

/* ══════════════════════════════════════════════════════════
   REVEAL ANIMATIONS — BLUR + FADE + SLIDE
   ══════════════════════════════════════════════════════════ */
.reveal-up {
  opacity: 0;
  transform: translateY(28px);
  filter: blur(3px);
  transition:
    opacity 0.7s var(--ease-premium),
    transform 0.7s var(--ease-premium),
    filter 0.7s var(--ease-premium);
}

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

/* Staggered children */
.reveal-up:nth-child(2) { transition-delay: 0.08s; }
.reveal-up:nth-child(3) { transition-delay: 0.16s; }
.reveal-up:nth-child(4) { transition-delay: 0.24s; }

/* ══════════════════════════════════════════════════════════
   FIXED NAVIGATION
   ══════════════════════════════════════════════════════════ */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  padding: var(--space-sm) 0;
  transition: all 0.4s var(--ease-smooth);
}

.nav.is-scrolled {
  background: rgba(6, 6, 8, 0.82);
  backdrop-filter: blur(24px) saturate(1.4);
  -webkit-backdrop-filter: blur(24px) saturate(1.4);
  border-bottom: 1px solid var(--color-border);
  padding: 0.55rem 0;
}

.nav__inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-lg);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav__logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  z-index: 1001;
}

.nav__logo-text {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.05rem;
  letter-spacing: 0.01em;
}

.nav__logo-accent {
  color: var(--color-accent);
  font-weight: 700;
}

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

.nav__link {
  font-weight: 400;
  font-size: 0.82rem;
  letter-spacing: 0.04em;
  color: var(--color-text-muted);
  transition: color var(--duration-fast) ease;
  position: relative;
}

.nav__link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--color-accent);
  transition: width var(--duration-fast) var(--ease-premium);
}

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

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

.nav__link--cta {
  color: var(--color-bg);
  background: var(--color-accent);
  padding: 0.5rem 1.3rem;
  border-radius: var(--radius-full);
  font-weight: 500;
  transition: all var(--duration-fast) var(--ease-premium);
}

.nav__link--cta::after { display: none; }

.nav__link--cta:hover {
  background: var(--color-accent-light);
  color: var(--color-bg);
  transform: translateY(-2px);
  box-shadow: 0 8px 25px var(--color-accent-glow);
}

/* Hamburger */
.nav__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  z-index: 1001;
  padding: 4px;
}

.nav__hamburger span {
  display: block;
  width: 24px;
  height: 1.5px;
  background: var(--color-text);
  transition: all var(--duration-fast) ease;
  transform-origin: center;
}

.nav__hamburger.is-active span:nth-child(1) {
  transform: translateY(6.5px) rotate(45deg);
}

.nav__hamburger.is-active span:nth-child(2) {
  opacity: 0;
}

.nav__hamburger.is-active span:nth-child(3) {
  transform: translateY(-6.5px) rotate(-45deg);
}

/* Mobile Menu */
.mobile-menu {
  position: fixed;
  inset: 0;
  z-index: 999;
  background: rgba(6, 6, 8, 0.97);
  backdrop-filter: blur(30px);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--duration-med) var(--ease-premium);
}

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

.mobile-menu__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-lg);
}

.mobile-menu__link {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 500;
  color: var(--color-text-muted);
  transition: color var(--duration-fast) ease, transform var(--duration-fast) ease;
  letter-spacing: 0.01em;
}

.mobile-menu__link:hover {
  color: var(--color-accent);
  transform: translateX(6px);
}

.mobile-menu__link--cta {
  color: var(--color-accent);
  font-size: 1.5rem;
  margin-top: var(--space-sm);
  border: 1px solid var(--color-accent);
  padding: 0.8rem 2rem;
  border-radius: var(--radius-full);
}

/* ══════════════════════════════════════════════════════════
   HERO SECTION
   ══════════════════════════════════════════════════════════ */
.hero {
  position: relative;
  width: 100%;
  height: 100vh;
  height: 100dvh;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #000;
}

.hero__video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 0;
  opacity: 0;
  scale: 1.05;
  transition: opacity 2s var(--ease-premium), scale 8s var(--ease-premium);
}

.hero__video.is-loaded {
  opacity: 1;
  scale: 1;
}

.hero__overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
}

.hero__overlay--gradient {
  background:
    linear-gradient(180deg,
      rgba(0,0,0,0.72) 0%,
      rgba(0,0,0,0.25) 30%,
      rgba(0,0,0,0.12) 50%,
      rgba(0,0,0,0.40) 70%,
      rgba(0,0,0,0.90) 100%
    ),
    linear-gradient(90deg,
      rgba(0,0,0,0.35) 0%,
      transparent 25%,
      transparent 75%,
      rgba(0,0,0,0.35) 100%
    );
}

.hero__overlay--vignette {
  background: radial-gradient(
    ellipse 80% 70% at 50% 50%,
    transparent 40%,
    rgba(0,0,0,0.65) 100%
  );
}

.hero__overlay--grain {
  opacity: 0.025;
  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)'/%3E%3C/svg%3E");
  background-repeat: repeat;
  background-size: 256px 256px;
}

.hero__particles {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 2;
  pointer-events: none;
}

.hero__content {
  position: relative;
  z-index: 3;
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 100px var(--space-lg) var(--space-lg);
}

.hero__center {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: var(--space-md);
  flex: 1;
  justify-content: center;
}

.hero__eyebrow {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  opacity: 0;
  animation: fadeIn 1s var(--ease-premium) 0.8s forwards;
}

.hero__eyebrow-line {
  display: block;
  width: 40px;
  height: 1px;
  background: var(--color-accent);
  opacity: 0.5;
}

.hero__eyebrow-text {
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--color-accent);
}

/* Hero Title — "Studio by Rahul" */
.hero__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(3.5rem, 9vw, 8rem);
  line-height: 0.95;
  letter-spacing: -0.04em;
  color: var(--color-text);
  text-shadow: 0 2px 40px rgba(0,0,0,0.3);
}

.hero__title-line {
  display: block;
  overflow: hidden;
}

.hero__title-word {
  display: inline-block;
  transform: translateY(110%);
  animation: titleReveal 1.2s var(--ease-premium) calc(0.9s + var(--delay) * 0.15s) forwards;
  margin-right: 0.15em;
  filter: blur(6px);
  animation: titleRevealBlur 1.2s var(--ease-premium) calc(0.9s + var(--delay) * 0.15s) forwards;
}

.hero__title-word--accent {
  color: transparent;
  background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-light) 50%, var(--color-accent) 100%);
  background-size: 200% 200%;
  -webkit-background-clip: text;
  background-clip: text;
  animation: titleRevealBlur 1.2s var(--ease-premium) calc(0.9s + var(--delay) * 0.15s) forwards,
             shimmer 4s ease-in-out infinite 2.5s;
}

/* Hero subtitle + highlight */
.hero__subtitle {
  font-weight: 300;
  font-size: clamp(0.92rem, 1.5vw, 1.15rem);
  color: var(--color-text-muted);
  max-width: 480px;
  line-height: 1.7;
  opacity: 0;
  transform: translateY(20px);
  filter: blur(4px);
  animation: fadeSlideUpBlur 0.8s var(--ease-premium) 1.6s forwards;
}

.hero__subtitle-highlight {
  color: var(--color-accent-light);
  font-weight: 500;
  position: relative;
}

.hero__subtitle-highlight::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 100%;
  height: 1px;
  background: var(--color-accent);
  opacity: 0.4;
}

/* Hero CTA — Glass effect */
.hero__cta-group {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-top: var(--space-xs);
  opacity: 0;
  transform: translateY(20px) scale(0.95);
  animation: ctaPop 0.7s var(--ease-premium) 2s forwards;
}

.hero__cta {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 500;
  font-size: 0.88rem;
  letter-spacing: 0.02em;
  padding: 0.85rem 2rem;
  border-radius: var(--radius-full);
  transition: all 0.35s var(--ease-premium);
  cursor: pointer;
  position: relative;
  overflow: hidden;
}

/* Glass CTA (primary) */
.hero__cta--glass {
  background: rgba(255,255,255,0.07);
  color: var(--color-text);
  border: 1px solid rgba(255,255,255,0.10);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.hero__cta--glass:hover {
  background: rgba(255,255,255,0.12);
  border-color: rgba(200,169,126,0.3);
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 12px 40px rgba(200,169,126,0.12), 0 0 60px rgba(200,169,126,0.04);
}

.hero__cta-arrow {
  transition: transform var(--duration-fast) var(--ease-premium);
}

.hero__cta--glass:hover .hero__cta-arrow {
  transform: translateX(4px);
}

/* Ghost CTA (secondary) */
.hero__cta--ghost {
  background: transparent;
  color: var(--color-text-muted);
  border: 1px solid rgba(255,255,255,0.06);
}

.hero__cta--ghost:hover {
  border-color: rgba(255,255,255,0.15);
  color: var(--color-text);
  transform: translateY(-3px);
}

/* Hero bottom bar */
.hero__bottom {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  opacity: 0;
  transform: translateY(20px);
  animation: fadeSlideUp 1s var(--ease-premium) 2.2s forwards;
}

.hero__scroll-indicator {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
}

.hero__scroll-mouse {
  width: 22px;
  height: 34px;
  border: 1.5px solid rgba(255,255,255,0.2);
  border-radius: 12px;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding-top: 6px;
}

.hero__scroll-wheel {
  width: 3px;
  height: 8px;
  background: var(--color-accent);
  border-radius: 3px;
  animation: scrollWheel 2s ease-in-out infinite;
}

.hero__scroll-text {
  font-size: 0.64rem;
  font-weight: 400;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-text-dim);
}

.hero__stats {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.hero__stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.2rem;
}

.hero__stat-number {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.6rem;
  letter-spacing: -0.02em;
}

.hero__stat-suffix {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 1.2rem;
  color: var(--color-accent);
}

.hero__stat-label {
  font-size: 0.58rem;
  font-weight: 400;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-text-dim);
  white-space: nowrap;
}

.hero__stat-divider {
  width: 1px;
  height: 36px;
  background: rgba(255,255,255,0.07);
}

/* ══════════════════════════════════════════════════════════
   MARQUEE
   ══════════════════════════════════════════════════════════ */
.marquee {
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  padding: var(--space-sm) 0;
  overflow: hidden;
  white-space: nowrap;
}

.marquee__track {
  display: inline-flex;
  align-items: center;
  gap: var(--space-lg);
  animation: marqueeScroll 25s linear infinite;
}

.marquee__item {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 0.8rem;
  letter-spacing: 0.2em;
  color: var(--color-text-dim);
}

.marquee__dot {
  color: var(--color-accent);
  font-size: 0.35rem;
  opacity: 0.35;
}

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

/* ══════════════════════════════════════════════════════════
   SECTIONS — SHARED
   ══════════════════════════════════════════════════════════ */
.section {
  padding: var(--space-3xl) 0;
  position: relative;
  z-index: 1;
}

/* Subtle radial glow behind sections */
.section::before {
  content: '';
  position: absolute;
  top: 10%;
  left: 50%;
  transform: translateX(-50%);
  width: 700px;
  height: 500px;
  background: radial-gradient(ellipse at center, rgba(200,169,126,0.025) 0%, transparent 70%);
  pointer-events: none;
  z-index: -1;
}

.section__header {
  text-align: center;
  margin-bottom: var(--space-2xl);
}

.section__eyebrow {
  display: inline-block;
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-sm);
  position: relative;
}

.section__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(2rem, 4.5vw, 3.5rem);
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: var(--space-sm);
}

.section__desc {
  font-weight: 300;
  font-size: 0.93rem;
  color: var(--color-text-muted);
  max-width: 500px;
  margin: 0 auto;
  line-height: 1.7;
}

/* ══════════════════════════════════════════════════════════
   WORK / PORTFOLIO
   ══════════════════════════════════════════════════════════ */
.work {
  background: var(--color-bg);
}

.work__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-lg);
}

.project-card {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-border);
  transition: all 0.5s var(--ease-premium);
  box-shadow: var(--shadow-card);
  will-change: transform;
}

.project-card:hover {
  border-color: rgba(200,169,126,0.12);
  box-shadow: var(--shadow-card-hover);
}

.project-card__image-wrap {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16 / 10;
}

.project-card__image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.8s var(--ease-premium);
}

.project-card:hover .project-card__image {
  transform: scale(1.04);
}

.project-card__image-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 40%, rgba(0,0,0,0.65) 100%);
  pointer-events: none;
}

.project-card__tags {
  position: absolute;
  top: var(--space-sm);
  left: var(--space-sm);
  display: flex;
  gap: 0.4rem;
}

.project-card__tag {
  background: rgba(0,0,0,0.55);
  backdrop-filter: blur(12px);
  padding: 0.3rem 0.7rem;
  border-radius: var(--radius-full);
  font-size: 0.62rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  color: rgba(255,255,255,0.55);
  border: 1px solid rgba(255,255,255,0.06);
}

.project-card__info {
  padding: var(--space-md);
}

.project-card__meta {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: 0.5rem;
}

.project-card__number {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.7rem;
  color: var(--color-accent);
  letter-spacing: 0.05em;
}

.project-card__category {
  font-size: 0.66rem;
  color: var(--color-text-dim);
  letter-spacing: 0.05em;
}

.project-card__title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.3rem;
  margin-bottom: 0.35rem;
  letter-spacing: -0.015em;
}

.project-card__desc {
  font-size: 0.82rem;
  color: var(--color-text-muted);
  line-height: 1.6;
  margin-bottom: 0.7rem;
}

/* Result metric badge */
.project-card__result {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.35rem 0.75rem;
  background: rgba(200,169,126,0.07);
  border: 1px solid rgba(200,169,126,0.1);
  border-radius: var(--radius-full);
  margin-bottom: var(--space-sm);
}

.project-card__result-icon {
  font-size: 0.72rem;
}

.project-card__result-text {
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--color-accent-light);
  letter-spacing: 0.01em;
}

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

.project-card__btn {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.76rem;
  font-weight: 500;
  padding: 0.5rem 1rem;
  border-radius: var(--radius-full);
  transition: all var(--duration-fast) var(--ease-premium);
  letter-spacing: 0.02em;
  cursor: pointer;
}

.project-card__btn--primary {
  background: var(--color-accent);
  color: var(--color-bg);
}

.project-card__btn--primary:hover {
  background: var(--color-accent-light);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px var(--color-accent-glow);
}

.project-card__btn--outline {
  background: transparent;
  color: var(--color-text-muted);
  border: 1px solid var(--color-border);
}

.project-card__btn--outline:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
  transform: translateY(-2px);
  background: rgba(200,169,126,0.04);
}

/* ══════════════════════════════════════════════════════════
   ABOUT
   ══════════════════════════════════════════════════════════ */
.about {
  background: var(--color-bg-alt);
}

.about__layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2xl);
  align-items: center;
}

.about__paragraph {
  font-size: 0.92rem;
  color: var(--color-text-muted);
  line-height: 1.75;
  margin-bottom: var(--space-sm);
}

.about__values {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  margin-top: var(--space-lg);
}

.about__value {
  display: flex;
  gap: var(--space-sm);
  align-items: flex-start;
  padding: var(--space-sm) var(--space-md);
  background: var(--color-surface);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  transition: all 0.4s var(--ease-premium);
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.about__value:hover {
  border-color: rgba(200,169,126,0.12);
  transform: translateX(6px);
  box-shadow: 0 4px 20px rgba(0,0,0,0.2), var(--shadow-glow);
}

.about__value-icon {
  font-size: 1.3rem;
  flex-shrink: 0;
  margin-top: 2px;
}

.about__value-title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.93rem;
  margin-bottom: 0.15rem;
  letter-spacing: -0.01em;
}

.about__value-desc {
  font-size: 0.78rem;
  color: var(--color-text-muted);
  line-height: 1.6;
}

/* About Visual — Floating Cards */
.about__visual {
  display: flex;
  justify-content: center;
  align-items: center;
}

.about__card-stack {
  position: relative;
  width: 340px;
  height: 380px;
}

.about__floating-card {
  position: absolute;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  backdrop-filter: blur(20px);
  transition: all 0.5s var(--ease-premium);
  box-shadow: var(--shadow-card);
}

.about__floating-card:hover {
  transform: translateY(-6px) !important;
  border-color: rgba(200,169,126,0.18);
  box-shadow: 0 20px 50px rgba(0,0,0,0.5), var(--shadow-glow);
}

.about__floating-card--1 {
  top: 0;
  left: 0;
  width: 280px;
  background: linear-gradient(135deg, rgba(17,17,22,0.95), rgba(24,24,31,0.9));
  animation: floatCard1 6s ease-in-out infinite;
}

.about__floating-card--2 {
  top: 120px;
  right: 0;
  width: 200px;
  background: linear-gradient(135deg, rgba(200,169,126,0.08), rgba(17,17,22,0.95));
  animation: floatCard2 5s ease-in-out infinite 1s;
}

.about__floating-card--3 {
  bottom: 0;
  left: 40px;
  width: 200px;
  background: linear-gradient(135deg, rgba(17,17,22,0.95), rgba(200,169,126,0.05));
  animation: floatCard3 7s ease-in-out infinite 2s;
}

.about__floating-card-inner {
  padding: var(--space-md);
}

.about__floating-card-label {
  font-size: 0.64rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-sm);
  display: block;
}

.about__tech-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.3rem;
}

.about__tech-grid span {
  background: var(--color-surface-2);
  padding: 0.3rem 0.45rem;
  border-radius: var(--radius-sm);
  font-size: 0.66rem;
  text-align: center;
  color: var(--color-text-muted);
  border: 1px solid var(--color-border);
  transition: border-color var(--duration-fast) ease;
}

.about__tech-grid span:hover {
  border-color: var(--color-accent);
}

.about__metric {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.about__metric-value {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 2.2rem;
  letter-spacing: -0.02em;
}

.about__metric-unit {
  color: var(--color-accent);
  font-size: 1.2rem;
}

.about__metric-label {
  font-size: 0.68rem;
  color: var(--color-text-muted);
  letter-spacing: 0.08em;
}

@keyframes floatCard1 {
  0%, 100% { transform: translateY(0); }
  50%      { transform: translateY(-10px); }
}

@keyframes floatCard2 {
  0%, 100% { transform: translateY(0) rotate(1deg); }
  50%      { transform: translateY(-8px) rotate(-1deg); }
}

@keyframes floatCard3 {
  0%, 100% { transform: translateY(0); }
  50%      { transform: translateY(-12px); }
}

/* ══════════════════════════════════════════════════════════
   SERVICES
   ══════════════════════════════════════════════════════════ */
.services {
  background: var(--color-bg);
}

.services__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-md);
}

.service-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  transition: all 0.5s var(--ease-premium);
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-card);
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--color-accent), transparent);
  opacity: 0;
  transition: opacity var(--duration-fast) ease;
}

.service-card:hover {
  border-color: rgba(200,169,126,0.10);
  transform: translateY(-6px);
  box-shadow: var(--shadow-card-hover);
}

.service-card:hover::before {
  opacity: 1;
}

.service-card__icon {
  width: 50px;
  height: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-accent-bg);
  border: 1px solid rgba(200,169,126,0.1);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-md);
  color: var(--color-accent);
  transition: all 0.4s var(--ease-premium);
}

.service-card:hover .service-card__icon {
  background: var(--color-accent);
  color: var(--color-bg);
  border-color: var(--color-accent);
  box-shadow: 0 4px 20px var(--color-accent-glow);
}

.service-card__title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.25rem;
  margin-bottom: 0.45rem;
  letter-spacing: -0.015em;
}

.service-card__desc {
  font-size: 0.82rem;
  color: var(--color-text-muted);
  line-height: 1.7;
  margin-bottom: var(--space-sm);
}

.service-card__features {
  display: flex;
  flex-wrap: wrap;
  gap: 0.3rem;
}

.service-card__features span {
  background: var(--color-surface-2);
  padding: 0.28rem 0.6rem;
  border-radius: var(--radius-full);
  font-size: 0.64rem;
  color: var(--color-text-dim);
  border: 1px solid var(--color-border);
  transition: border-color var(--duration-fast) ease;
}

.service-card:hover .service-card__features span {
  border-color: rgba(255,255,255,0.07);
}

/* ══════════════════════════════════════════════════════════
   PROCESS
   ══════════════════════════════════════════════════════════ */
.process {
  background: var(--color-bg-alt);
}

.process__timeline {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-md);
  position: relative;
}

.process__step {
  text-align: center;
  position: relative;
  padding: var(--space-md);
  transition: all 0.4s var(--ease-premium);
}

.process__step:hover {
  transform: translateY(-4px);
}

.process__step-number {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 2.5rem;
  color: var(--color-accent);
  opacity: 0.18;
  margin-bottom: var(--space-sm);
  transition: opacity 0.4s var(--ease-premium);
}

.process__step:hover .process__step-number {
  opacity: 1;
}

.process__step-title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.1rem;
  margin-bottom: 0.4rem;
  letter-spacing: -0.01em;
}

.process__step-desc {
  font-size: 0.78rem;
  color: var(--color-text-muted);
  line-height: 1.65;
}

.process__step-line {
  position: absolute;
  top: 50%;
  right: -10%;
  width: 20%;
  height: 1px;
  background: linear-gradient(90deg, rgba(255,255,255,0.05), transparent);
}

.process__step:last-child .process__step-line {
  display: none;
}

/* ══════════════════════════════════════════════════════════
   TESTIMONIALS
   ══════════════════════════════════════════════════════════ */
.testimonials {
  background: var(--color-bg);
}

.testimonials__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
}

.testimonial-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  transition: all 0.5s var(--ease-premium);
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-card);
}

.testimonial-card:hover {
  border-color: rgba(200,169,126,0.10);
  transform: translateY(-5px);
  box-shadow: var(--shadow-card-hover);
}

.testimonial-card__stars {
  color: var(--color-accent);
  font-size: 0.82rem;
  margin-bottom: var(--space-sm);
  letter-spacing: 0.06em;
}

.testimonial-card__quote {
  font-size: 0.86rem;
  color: var(--color-text-muted);
  line-height: 1.72;
  font-style: italic;
  flex: 1;
  margin-bottom: var(--space-md);
}

.testimonial-card__author {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding-top: var(--space-sm);
  border-top: 1px solid var(--color-border);
}

.testimonial-card__avatar {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-accent), var(--color-accent-light));
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.7rem;
  color: var(--color-bg);
  flex-shrink: 0;
}

.testimonial-card__name {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.84rem;
}

.testimonial-card__role {
  font-size: 0.68rem;
  color: var(--color-text-dim);
}

/* ══════════════════════════════════════════════════════════
   CONTACT
   ══════════════════════════════════════════════════════════ */
.contact {
  background: var(--color-bg-alt);
}

.contact__layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2xl);
  align-items: start;
}

.contact__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: var(--space-sm);
}

.contact__desc {
  font-size: 0.92rem;
  color: var(--color-text-muted);
  line-height: 1.7;
  margin-bottom: var(--space-lg);
}

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

.contact__detail {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  font-size: 0.84rem;
  color: var(--color-text-muted);
  transition: all var(--duration-fast) var(--ease-premium);
  padding: 0.55rem var(--space-sm);
  background: var(--color-surface);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
}

.contact__detail:hover {
  color: var(--color-accent);
  border-color: var(--color-accent);
  transform: translateY(-2px);
  box-shadow: 0 4px 15px rgba(0,0,0,0.2);
}

.contact__detail-icon {
  font-size: 0.95rem;
}

/* Contact Form */
.contact__form {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-lg);
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  box-shadow: var(--shadow-card);
}

.contact__label {
  display: block;
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-bottom: 0.35rem;
}

.contact__input {
  width: 100%;
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 0.75rem var(--space-sm);
  font-size: 0.86rem;
  color: var(--color-text);
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.contact__input::placeholder {
  color: var(--color-text-dim);
}

.contact__input:focus {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(200,169,126,0.06);
}

.contact__textarea {
  resize: vertical;
  min-height: 110px;
}

.contact__submit {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  background: var(--color-accent);
  color: var(--color-bg);
  padding: 0.85rem var(--space-lg);
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: 0.86rem;
  cursor: pointer;
  transition: all var(--duration-fast) var(--ease-premium);
  position: relative;
  overflow: hidden;
  box-shadow: 0 4px 15px var(--color-accent-glow);
}

.contact__submit:hover {
  background: var(--color-accent-light);
  transform: translateY(-3px);
  box-shadow: 0 12px 35px var(--color-accent-glow);
}

.contact__submit-arrow {
  transition: transform var(--duration-fast) var(--ease-premium);
}

.contact__submit:hover .contact__submit-arrow {
  transform: translateX(4px);
}

/* ══════════════════════════════════════════════════════════
   FOOTER (no social section)
   ══════════════════════════════════════════════════════════ */
.footer {
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  padding: var(--space-2xl) 0 var(--space-lg);
}

.footer__top {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: var(--space-2xl);
  margin-bottom: var(--space-2xl);
}

.footer__tagline {
  font-size: 0.82rem;
  color: var(--color-text-muted);
  line-height: 1.7;
  margin-top: var(--space-sm);
}

.footer__links-group {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-lg);
}

.footer__col {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.footer__col-title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text);
  margin-bottom: 0.3rem;
}

.footer__link {
  font-size: 0.78rem;
  color: var(--color-text-muted);
  transition: color var(--duration-fast) ease, transform var(--duration-fast) ease;
  display: inline-block;
}

.footer__link:hover {
  color: var(--color-accent);
  transform: translateX(3px);
}

.footer__bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: var(--space-md);
  border-top: 1px solid var(--color-border);
}

.footer__copy {
  font-size: 0.7rem;
  color: var(--color-text-dim);
}

.footer__made {
  font-size: 0.7rem;
  color: var(--color-text-dim);
}

/* ══════════════════════════════════════════════════════════
   CASE STUDY MODAL
   ══════════════════════════════════════════════════════════ */
.modal {
  position: fixed;
  inset: 0;
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.4s var(--ease-premium);
}

.modal.is-open {
  opacity: 1;
  pointer-events: all;
}

.modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.85);
  backdrop-filter: blur(10px);
}

.modal__container {
  position: relative;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  width: 90%;
  max-width: 620px;
  max-height: 85vh;
  overflow-y: auto;
  padding: var(--space-xl);
  box-shadow: 0 40px 80px rgba(0,0,0,0.6);
  transform: translateY(20px) scale(0.97);
  transition: transform 0.4s var(--ease-premium);
}

.modal.is-open .modal__container {
  transform: translateY(0) scale(1);
}

.modal__close {
  position: absolute;
  top: var(--space-md);
  right: var(--space-md);
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 0.8rem;
  color: var(--color-text-muted);
  transition: all var(--duration-fast) ease;
}

.modal__close:hover {
  background: var(--color-accent);
  color: var(--color-bg);
  border-color: var(--color-accent);
}

.modal__eyebrow {
  font-size: 0.66rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-xs);
}

.modal__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.7rem;
  letter-spacing: -0.025em;
  margin-bottom: var(--space-md);
  line-height: 1.12;
}

.modal__section {
  margin-bottom: var(--space-md);
}

.modal__section-label {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.86rem;
  color: var(--color-accent);
  margin-bottom: 0.35rem;
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.modal__section-text {
  font-size: 0.84rem;
  color: var(--color-text-muted);
  line-height: 1.7;
}

.modal__result-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.45rem 0.9rem;
  background: rgba(200,169,126,0.08);
  border: 1px solid rgba(200,169,126,0.12);
  border-radius: var(--radius-full);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.82rem;
  color: var(--color-accent-light);
  margin-top: var(--space-sm);
}

/* ══════════════════════════════════════════════════════════
   KEYFRAMES
   ══════════════════════════════════════════════════════════ */
@keyframes fadeSlideDown {
  from { opacity: 0; transform: translateY(-20px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes fadeSlideUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes fadeSlideUpBlur {
  from { opacity: 0; transform: translateY(20px); filter: blur(4px); }
  to   { opacity: 1; transform: translateY(0); filter: blur(0); }
}

@keyframes ctaPop {
  from { opacity: 0; transform: translateY(20px) scale(0.95); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

@keyframes titleRevealBlur {
  from { transform: translateY(110%); filter: blur(6px); }
  to   { transform: translateY(0); filter: blur(0); }
}

@keyframes shimmer {
  0%, 100% { background-position: 0% 50%; }
  50%      { background-position: 100% 50%; }
}

@keyframes scrollWheel {
  0%       { opacity: 1; transform: translateY(0); }
  50%      { opacity: 0.2; transform: translateY(6px); }
  100%     { opacity: 1; transform: translateY(0); }
}

@keyframes diamondPulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%      { opacity: 0.5; transform: scale(0.85); }
}

/* ══════════════════════════════════════════════════════════
   RESPONSIVE
   ══════════════════════════════════════════════════════════ */
@media (max-width: 1024px) {
  .work__grid {
    grid-template-columns: 1fr;
    max-width: 600px;
    margin: 0 auto;
  }

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

  .about__visual { order: -1; }

  .about__card-stack {
    width: 300px;
    height: 340px;
  }

  .services__grid {
    grid-template-columns: 1fr;
    max-width: 600px;
    margin: 0 auto;
  }

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

  .process__step-line { display: none; }

  .testimonials__grid {
    grid-template-columns: 1fr;
    max-width: 600px;
    margin: 0 auto;
  }

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

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

@media (max-width: 768px) {
  .container {
    padding: 0 var(--space-md);
  }

  .nav__links { display: none; }
  .nav__hamburger { display: flex; }

  .hero__content {
    padding: 80px var(--space-md) var(--space-md);
  }

  .hero__title {
    font-size: clamp(2.8rem, 13vw, 5rem);
  }

  .hero__subtitle {
    font-size: 0.86rem;
    max-width: 320px;
  }

  .hero__cta-group {
    flex-direction: column;
    width: 100%;
    max-width: 300px;
  }

  .hero__cta {
    width: 100%;
    justify-content: center;
  }

  .hero__bottom {
    flex-direction: column;
    align-items: center;
    gap: var(--space-md);
  }

  .hero__scroll-indicator { order: 2; }
  .hero__stats { order: 1; gap: var(--space-sm); }
  .hero__stat-number { font-size: 1.3rem; }
  .hero__stat-label { font-size: 0.54rem; }

  .section {
    padding: var(--space-2xl) 0;
  }

  .section__title {
    font-size: clamp(1.8rem, 7vw, 2.5rem);
  }

  .process__timeline {
    grid-template-columns: 1fr;
    max-width: 400px;
    margin: 0 auto;
  }

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

  .footer__bottom {
    flex-direction: column;
    gap: 0.4rem;
    text-align: center;
  }

  .modal__container {
    width: 95%;
    padding: var(--space-lg);
  }
}

@media (max-width: 480px) {
  .hero__eyebrow-line { width: 20px; }
  .hero__eyebrow-text { font-size: 0.58rem; }
  .hero__stat-divider { height: 28px; }

  .about__card-stack {
    width: 260px;
    height: 320px;
  }

  .about__floating-card--1 { width: 240px; }
  .about__floating-card--2 { width: 170px; }
  .about__floating-card--3 { width: 170px; }
}