/* ============================================================
   JOHN SEXTON PORTFOLIO — STYLES.CSS
   Dark cinematic portfolio — Awwwards quality
   ============================================================ */

/* ── Custom Properties ─────────────────────────────────────── */
:root {
  --color-bg:           #0a0a0a;
  --color-bg-2:         #111111;
  --color-bg-3:         #161616;
  --color-surface:      #1a1a1a;
  --color-border:       rgba(255,255,255,0.08);
  --color-border-hover: rgba(255,255,255,0.18);

  --color-text:         #ffffff;
  --color-text-muted:   rgba(245,245,240,0.5);
  --color-text-faint:   rgba(245,245,240,0.28);

  --color-accent:         #00aaff;
  --color-accent-dim:     rgba(0,170,255,0.12);
  --color-accent-glow:    rgba(0,170,255,0.06);

  --font-serif:         'Teko', sans-serif;
  --font-sans:          'Space Grotesk', system-ui, sans-serif;

  --radius-sm:          4px;
  --radius-md:          8px;
  --radius-lg:          16px;

  --transition-fast:    0.2s ease;
  --transition-base:    0.35s ease;
  --transition-slow:    0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --transition-spring:  0.5s cubic-bezier(0.34, 1.56, 0.64, 1);

  --max-width:          1400px;
  --container-pad:      clamp(20px, 5vw, 80px);

  --nav-height:         72px;
  --section-pad:        clamp(80px, 10vw, 140px);
}

/* ── Utility ──────────────────────────────────────────────────── */
.accent {
  color: var(--color-accent);
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  overflow-x: hidden;
}

body {
  background-color: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-sans);
  font-weight: 400;
  line-height: 1.6;
  overflow-x: hidden;
  cursor: none;
}

body.menu-open {
  overflow: hidden;
}

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

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

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

ul {
  list-style: none;
}

/* ── Utility ────────────────────────────────────────────────── */
.container {
  max-width: var(--max-width);
  margin-inline: auto;
  padding-inline: var(--container-pad);
}

.section-label {
  display: inline-block;
  font-family: var(--font-sans);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 16px;
}

.section-title {
  font-family: var(--font-serif);
  font-size: clamp(32px, 4vw, 56px);
  font-weight: 500;
  line-height: 1.1;
  letter-spacing: 0.02em;
}

.section-title em {
  color: var(--color-accent);
}

.section-header {
  margin-bottom: clamp(48px, 6vw, 80px);
}

/* ── Custom Cursor ──────────────────────────────────────────── */
.cursor {
  position: fixed;
  width: 36px;
  height: 36px;
  border: 1.5px solid rgba(220, 220, 220, 0.7);
  border-radius: 50%;
  pointer-events: none;
  z-index: 10000;
  transform: translate(-50%, -50%);
  transition: width 0.3s ease, height 0.3s ease, border-color 0.3s ease, background-color 0.3s ease;
  mix-blend-mode: normal;
}

.cursor-dot {
  position: fixed;
  width: 5px;
  height: 5px;
  background: var(--color-accent);
  border-radius: 50%;
  pointer-events: none;
  z-index: 10001;
  transform: translate(-50%, -50%);
  transition: width 0.15s ease, height 0.15s ease;
}

.cursor.cursor--hover {
  width: 56px;
  height: 56px;
  border-color: var(--color-accent);
  background-color: var(--color-accent-dim);
}

.cursor.cursor--click {
  width: 28px;
  height: 28px;
}

/* ── Loading Screen ─────────────────────────────────────────── */
.loader {
  position: fixed;
  inset: 0;
  background: var(--color-bg);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.6s ease, visibility 0.6s ease;
}

.loader.loaded {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.loader__inner {
  text-align: center;
}

.loader__logo {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  margin-bottom: 32px;
}

.loader__logo-img {
  height: 80px;
  width: auto;
  opacity: 0;
  transform: scale(0.85);
  animation: loaderFadeUp 0.5s ease forwards;
}

.loader__logo-text {
  display: flex;
  flex-direction: row;
  align-items: center;
}

.loader__first {
  font-family: var(--font-serif);
  font-size: 36px;
  font-weight: 300;
  color: var(--color-text);
  opacity: 0;
  transform: translateY(10px);
  animation: loaderFadeUp 0.5s 0.1s forwards;
}

.loader__bar {
  width: 180px;
  height: 1px;
  background: var(--color-border);
  margin: 0 auto;
  overflow: hidden;
}

.loader__progress {
  height: 100%;
  width: 0%;
  background: var(--color-accent);
  animation: loaderProgress 1.2s 0.4s ease forwards;
}

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

@keyframes loaderProgress {
  to { width: 100%; }
}

/* ── Navigation ─────────────────────────────────────────────── */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--nav-height);
  z-index: 900;
  transition: transform 0.4s ease, background-color 0.3s ease;
}

.nav.scrolled {
  background-color: rgba(10, 10, 10, 0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--color-border);
}

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

.nav__container {
  max-width: var(--max-width);
  margin-inline: auto;
  padding-inline: var(--container-pad);
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav__logo {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}

.nav__logo-img {
  height: 38px;
  width: auto;
  flex-shrink: 0;
}

.nav__logo-text {
  display: flex;
  flex-direction: column;
  gap: 1px;
}

.nav__logo-name {
  padding-top: 5px;
  font-family: var(--font-serif);
  font-size: 36px;
  font-weight: 300;
  color: var(--color-text);
  line-height: 1;
}

.nav__menu {
  display: flex;
  align-items: center;
  gap: 48px;
}

.nav__links {
  display: flex;
  gap: 36px;
  align-items: center;
}

.nav__link {
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  transition: color var(--transition-fast);
  position: relative;
}

.nav__link::after {
  content: '';
  position: absolute;
  bottom: -3px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--color-accent);
  transition: width var(--transition-base);
}

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

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

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

.nav__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 28px;
  padding: 4px 0;
  z-index: 1001;
}

.nav__hamburger-line {
  display: block;
  width: 100%;
  height: 1.5px;
  background: var(--color-text);
  transition: transform var(--transition-base), opacity var(--transition-fast), width var(--transition-base);
  transform-origin: center;
}

.nav__hamburger.open .nav__hamburger-line:nth-child(1) {
  transform: translateY(6.5px) rotate(45deg);
}

.nav__hamburger.open .nav__hamburger-line:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}

.nav__hamburger.open .nav__hamburger-line:nth-child(3) {
  transform: translateY(-6.5px) rotate(-45deg);
}

/* ── Buttons ────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  text-decoration: none;
  border: none;
  cursor: none;
  transition: all var(--transition-base);
  white-space: nowrap;
  position: relative;
  overflow: hidden;
}

.btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,0.04);
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.btn:hover::before {
  opacity: 1;
}

.btn--primary {
  background: var(--color-accent);
  color: #0a0a0a;
  padding: 14px 28px;
  border-radius: var(--radius-sm);
}

.btn--primary:hover {
  background: var(--color-text);
  transform: translateY(-1px);
  box-shadow: 0 8px 30px rgba(200,169,110,0.3);
}

.btn--primary:active {
  transform: translateY(0);
  box-shadow: none;
}

.btn--outline {
  background: transparent;
  color: var(--color-text);
  padding: 13px 28px;
  border: 1px solid var(--color-border-hover);
  border-radius: var(--radius-sm);
}

.btn--outline:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
  transform: translateY(-1px);
}

.btn--ghost {
  background: transparent;
  color: var(--color-text);
  padding: 14px 24px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
}

.btn--ghost:hover {
  border-color: var(--color-border-hover);
  color: var(--color-accent);
}

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

.btn__icon {
  flex-shrink: 0;
  transition: transform var(--transition-fast);
}

.btn:hover .btn__icon {
  transform: translateX(3px);
}

.btn__play {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  border: 1px solid currentColor;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: background var(--transition-fast);
}

.btn:hover .btn__play {
  background: var(--color-accent-dim);
}

/* ── Scroll Reveal Animations ───────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s cubic-bezier(0.25, 0.46, 0.45, 0.94),
              transform 0.7s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  transition-delay: var(--delay, 0s);
}

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

/* ── Hero ───────────────────────────────────────────────────── */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding-top: var(--nav-height);
}

/* CSS dot pattern background */
.hero__bg-pattern {
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle, rgba(255,255,255,0.04) 1px, transparent 1px);
  background-size: 40px 40px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 40%, transparent 100%);
  -webkit-mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 40%, transparent 100%);
  pointer-events: none;
}

/* Film grain overlay */
.hero__grain {
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0.3;
  z-index: 2;
}

.hero__grain::before {
  content: '';
  position: absolute;
  inset: -50%;
  width: 200%;
  height: 200%;
  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='0.08'/%3E%3C/svg%3E");
  background-repeat: repeat;
  background-size: 128px 128px;
  animation: grainMove 0.5s steps(2) infinite;
}

@keyframes grainMove {
  0% { transform: translate(0, 0); }
  25% { transform: translate(-3%, -3%); }
  50% { transform: translate(3%, 1%); }
  75% { transform: translate(-1%, 3%); }
  100% { transform: translate(2%, -2%); }
}

/* Hero ambient glow */
.hero__glow {
  position: absolute;
  top: 50%;
  right: max(var(--container-pad), calc((100vw - var(--max-width)) / 2 + var(--container-pad)));
  transform: translate(0, -50%);
  width: clamp(400px, 50vw, 700px);
  height: clamp(400px, 55vh, 650px);
  background: radial-gradient(ellipse at center, rgba(0, 170, 255, 0.07) 0%, transparent 70%);
  pointer-events: none;
  z-index: 0;
  border-radius: 50%;
}

/* Hero background particles */
.hero__particles {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  right: max(var(--container-pad), calc((100vw - var(--max-width)) / 2 + var(--container-pad)));
  pointer-events: none;
  z-index: 1;
}

.hero__particle {
  position: absolute;
  left: var(--x);
  top: var(--y);
  width: var(--s);
  height: var(--s);
  border-radius: 50%;
  background: var(--color-accent);
  opacity: var(--o);
  animation: particleDrift var(--dur) var(--d) ease-in-out infinite alternate;
  will-change: transform;
}

@keyframes particleDrift {
  from { transform: translateY(0px); }
  to   { transform: translateY(-8px); }
}

/* Floating service icon cards */
.hero__floating-images {
  --hero-zigzag-offset: clamp(220px, 24vw, 300px);
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  right: max(var(--container-pad), calc((100vw - var(--max-width)) / 2 + var(--container-pad)));
  pointer-events: none;
  z-index: 1;
}

.hero__float {
  position: absolute;
  border-radius: var(--radius-lg);
  box-shadow: 0 24px 80px rgba(0,0,0,0.7);
  will-change: transform;
  transition: transform 0.12s linear;
}

.hero__float-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 14px;
  padding: 22px;
  background: rgba(255, 255, 255, 0.04);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-lg);
  box-shadow:
    0 8px 32px rgba(0, 0, 0, 0.4),
    inset 0 1px 0 rgba(255, 255, 255, 0.08),
    0 0 0 1px rgba(0, 170, 255, 0.06);
  width: 100%;
  height: 100%;
}

.hero__float-card__icon {
  color: var(--color-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 80px;
  height: 80px;
  background: var(--color-accent-dim);
  border-radius: var(--radius-md);
  border: 1px solid rgba(0, 170, 255, 0.2);
  flex-shrink: 0;
}

.hero__float-card__label {
  font-family: var(--font-sans);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  text-align: center;
}

/* Zigzag layout — right col flush with nav, left col offset by one card width + gap */
.hero__float--1 {
  width: clamp(130px, 14vw, 185px);
  height: clamp(140px, 15vw, 190px);
  top: 14%;
  right: 20px;
  opacity: 0;
  animation:
    floatIn 0.9s 1.8s cubic-bezier(0.25, 0.46, 0.45, 0.94) forwards,
    floatBob 4.2s 2.7s ease-in-out infinite;
}

.hero__float--2 {
  width: clamp(130px, 14vw, 185px);
  height: clamp(140px, 15vw, 190px);
  top: 53%;
  right: var(--hero-zigzag-offset);
  opacity: 0;
  animation:
    floatIn 0.9s 2.0s cubic-bezier(0.25, 0.46, 0.45, 0.94) forwards,
    floatBob 5.1s 2.9s ease-in-out infinite;
}

.hero__float--3 {
  width: clamp(130px, 14vw, 185px);
  height: clamp(140px, 15vw, 190px);
  top: 66%;
  right: 20px;
  opacity: 0;
  animation:
    floatIn 0.9s 2.2s cubic-bezier(0.25, 0.46, 0.45, 0.94) forwards,
    floatBob 3.8s 3.1s ease-in-out infinite;
}

.hero__float--4 {
  width: clamp(130px, 14vw, 185px);
  height: clamp(140px, 15vw, 190px);
  top: 27%;
  right: var(--hero-zigzag-offset);
  opacity: 0;
  animation:
    floatIn 0.9s 2.4s cubic-bezier(0.25, 0.46, 0.45, 0.94) forwards,
    floatBob 4.7s 3.3s ease-in-out infinite;
}

.hero__float--5 {
  width: clamp(130px, 14vw, 185px);
  height: clamp(140px, 15vw, 190px);
  top: 40%;
  right: 20px;
  opacity: 0;
  animation:
    floatIn 0.9s 2.6s cubic-bezier(0.25, 0.46, 0.45, 0.94) forwards,
    floatBob 5.5s 3.5s ease-in-out infinite;
}

@keyframes floatIn {
  from { opacity: 0; transform: translateY(20px) scale(0.96); }
  to   { opacity: 1; transform: translateY(0)   scale(1); }
}

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

.hero__content {
  position: relative;
  z-index: 3;
  max-width: var(--max-width);
  margin-inline: auto;
  padding-inline: var(--container-pad);
  padding-block: clamp(60px, 8vh, 120px);
  width: 100%;
}

.hero__eyebrow {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-bottom: 28px;
  opacity: 0;
  animation: fadeUp 0.6s 1.2s ease forwards;
}

.hero__eyebrow-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-accent);
  flex-shrink: 0;
  animation: pulse 2s 2s ease infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.8); }
}

.hero__title {
  font-family: var(--font-serif);
  font-size: clamp(52px, 10vw, 125px);
  font-weight: 600;
  line-height: 0.95;
  letter-spacing: 0.02em;
  margin-bottom: 32px;
  max-width: 14ch;
}

.hero__word {
  display: block;
  overflow: hidden;
  opacity: 0;
  transform: translateY(60px);
  animation: wordReveal 0.9s cubic-bezier(0.25, 0.46, 0.45, 0.94) forwards;
  animation-delay: calc(1.3s + var(--i) * 0.15s);
}

.hero__word--italic {
  color: var(--color-accent);
}

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

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(16px); }
  to   { opacity: 1; transform: translateY(0); }
}

.hero__subtitle {
  font-family: var(--font-sans);
  font-size: clamp(13px, 1.4vw, 16px);
  font-weight: 400;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-bottom: 48px;
  opacity: 0;
  animation: fadeUp 0.6s 1.65s ease forwards;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  opacity: 0;
  animation: fadeUp 0.6s 1.8s ease forwards;
}

.hero__scroll-indicator {
  position: absolute;
  bottom: 40px;
  left: var(--container-pad);
  display: flex;
  align-items: center;
  gap: 14px;
  z-index: 3;
  opacity: 0;
  animation: fadeUp 0.6s 2.2s ease forwards;
}

.hero__scroll-text {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-text-faint);
}

.hero__scroll-line {
  width: 60px;
  height: 1px;
  background: var(--color-border);
  position: relative;
  overflow: hidden;
}

.hero__scroll-line::after {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: var(--color-accent);
  animation: scrollLine 2s 2.5s ease-in-out infinite;
}

@keyframes scrollLine {
  0% { left: -100%; }
  50% { left: 0%; }
  100% { left: 100%; }
}

/* ── Services ───────────────────────────────────────────────── */
.services {
  padding-block: var(--section-pad);
  background: var(--color-bg-2);
  position: relative;
}

.services::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--color-border-hover), transparent);
}

.services__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2px;
  margin-top: 0;
}

.service-card {
  position: relative;
  padding: clamp(36px, 4vw, 56px) clamp(28px, 3vw, 48px);
  background: var(--color-surface);
  display: flex;
  flex-direction: column;
  border: 1px solid var(--color-border);
  overflow: hidden;
  transition: border-color var(--transition-base), transform var(--transition-base), box-shadow var(--transition-base);
  cursor: none;
}

.service-card::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0%;
  height: 1px;
  background: var(--color-accent);
  transition: width 0.5s ease;
}

.service-card:hover::before {
  width: 100%;
}

.service-card:hover {
  border-color: var(--color-border-hover);
  transform: translateY(-4px);
  box-shadow: 0 20px 60px rgba(0,0,0,0.5);
}

.service-card__number {
  font-family: var(--font-serif);
  font-size: 80px;
  font-weight: 400;
  line-height: 1;
  color: var(--color-border);
  margin-bottom: 24px;
  transition: color var(--transition-base);
  user-select: none;
}

.service-card:hover .service-card__number {
  color: var(--color-accent-dim);
}

.service-card__icon {
  color: var(--color-accent);
  margin-bottom: 24px;
  transition: transform var(--transition-base);
}

.service-card:hover .service-card__icon {
  transform: scale(1.1);
}

.service-card__title {
  font-family: var(--font-serif);
  font-size: clamp(24px, 2.5vw, 34px);
  font-weight: 400;
  margin-bottom: 16px;
  letter-spacing: -0.01em;
}

.service-card__desc {
  font-size: 14px;
  line-height: 1.7;
  color: var(--color-text-muted);
  margin-bottom: 32px;
}

.service-card__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: auto;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-accent);
  opacity: 0;
  transform: translateY(8px);
  transition: opacity var(--transition-base), transform var(--transition-base), gap var(--transition-fast);
}

.service-card:hover .service-card__link {
  opacity: 1;
  transform: translateY(0);
}

.service-card__link:hover {
  gap: 14px;
}

/* ── Work / Portfolio ───────────────────────────────────────── */
.work {
  padding-block: var(--section-pad);
  background: var(--color-bg);
}

.work__header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: clamp(40px, 5vw, 64px);
  flex-wrap: wrap;
}

.work__filters {
  display: flex;
  gap: 4px;
  flex-wrap: wrap;
}

.filter-btn {
  font-family: var(--font-sans);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  padding: 8px 20px;
  border: 1px solid transparent;
  border-radius: 2px;
  transition: all var(--transition-fast);
  background: transparent;
  cursor: none;
}

.filter-btn:hover {
  color: var(--color-text);
  border-color: var(--color-border);
}

.filter-btn.active {
  color: var(--color-accent);
  border-color: var(--color-accent);
  background: var(--color-accent-glow);
}

.work__grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 3px;
}

.work-card {
  flex: 0 0 calc((100% - 9px) / 4);
  aspect-ratio: 1;
  position: relative;
  overflow: hidden;
  background: var(--color-surface);
  cursor: none;
  transition: opacity 0.4s ease, transform 0.4s ease;
}

.work-card.hidden {
  display: none;
}

.work-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease, filter 0.4s ease;
  filter: brightness(0.9) saturate(0.9);
}

.work-card:hover img {
  transform: scale(1.08);
  filter: brightness(0.55) saturate(0.7);
}

.work-card__overlay {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.work-card:hover .work-card__overlay,
.work-card:focus .work-card__overlay {
  opacity: 1;
}

.work-card__category {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-accent);
}

.work-card__title {
  font-family: var(--font-serif);
  font-size: clamp(14px, 1.5vw, 20px);
  font-weight: 500;
  letter-spacing: 0.03em;
  color: var(--color-text);
}

/* ── About ──────────────────────────────────────────────────── */
.about {
  padding-block: var(--section-pad);
  background: var(--color-bg-2);
  position: relative;
}

.about::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--color-border-hover), transparent);
}

.about__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(48px, 8vw, 120px);
  align-items: center;
}

.about__image {
  position: relative;
}

.about__image-wrapper {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-md);
}

.about__image-wrapper img {
  width: 100%;
  height: auto;
  aspect-ratio: 3/4;
  object-fit: cover;
  display: block;
  filter: brightness(0.9) saturate(0.85);
  transition: transform 0.8s ease, filter 0.5s ease;
}

.about__image-wrapper:hover img {
  transform: scale(1.03);
  filter: brightness(0.95) saturate(0.9);
}

.about__image-frame {
  position: absolute;
  inset: 0;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  pointer-events: none;
}

.about__image-frame::after {
  content: '';
  position: absolute;
  bottom: -16px;
  right: -16px;
  width: 64px;
  height: 64px;
  border-right: 1px solid var(--color-accent);
  border-bottom: 1px solid var(--color-accent);
}

.about__image-label {
  position: absolute;
  bottom: -16px;
  left: 20px;
  background: var(--color-bg-2);
  border: 1px solid var(--color-border);
  padding: 8px 16px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.about__content {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.about__content .section-label {
  margin-top: 0;
}

.about__bio {
  font-size: 15px;
  line-height: 1.85;
  color: var(--color-text-muted);
  margin-bottom: 20px;
  margin-top: 24px;
}

.about__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

/* ── Testimonials ───────────────────────────────────────────── */
.testimonials {
  padding-block: var(--section-pad);
  background: var(--color-bg-3);
  position: relative;
  overflow: hidden;
}

.testimonials__grain {
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0.2;
}

.testimonials__grain::before {
  content: '';
  position: absolute;
  inset: -50%;
  width: 200%;
  height: 200%;
  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='0.08'/%3E%3C/svg%3E");
  background-repeat: repeat;
  background-size: 128px 128px;
}

.testimonials__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
}

.testimonial-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  padding: clamp(32px, 4vw, 48px);
  position: relative;
  transition: border-color var(--transition-base), transform var(--transition-slow);
}

.testimonial-card:hover {
  border-color: var(--color-border-hover);
  transform: translateY(-4px);
}

.testimonial-card__quote {
  font-family: var(--font-serif);
  font-size: 80px;
  line-height: 0.6;
  color: var(--color-accent);
  margin-bottom: 24px;
  opacity: 0.4;
  user-select: none;
}

.testimonial-card__text {
  font-family: var(--font-sans);
  font-size: clamp(15px, 1.3vw, 17px);
  font-weight: 400;
  line-height: 1.7;
  color: var(--color-text);
  margin-bottom: 32px;
  quotes: none;
}

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

.testimonial-card__avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  flex-shrink: 0;
}

.testimonial-card__name {
  display: block;
  font-style: normal;
  font-size: 14px;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 2px;
}

.testimonial-card__company {
  font-size: 12px;
  color: var(--color-text-muted);
}

/* ── Instagram Grid ─────────────────────────────────────────── */
/* ── Contact ────────────────────────────────────────────────── */
.contact {
  padding-block: var(--section-pad);
  background: var(--color-bg-2);
  position: relative;
  overflow: hidden;
}

.contact__grain {
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0.15;
}

.contact__grain::before {
  content: '';
  position: absolute;
  inset: -50%;
  width: 200%;
  height: 200%;
  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='0.08'/%3E%3C/svg%3E");
  background-repeat: repeat;
  background-size: 128px 128px;
}

.contact__inner {
  position: relative;
  z-index: 1;
}

.contact__heading {
  text-align: center;
  margin-bottom: clamp(48px, 6vw, 80px);
}

.contact__title {
  font-family: var(--font-serif);
  font-size: clamp(48px, 8vw, 100px);
  font-weight: 600;
  line-height: 0.95;
  letter-spacing: 0.02em;
  margin-bottom: 20px;
}

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

.contact__subtitle {
  font-size: 15px;
  color: var(--color-text-muted);
}

.contact__grid {
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: clamp(40px, 6vw, 80px);
  align-items: start;
}

/* Form styles */
.contact__form {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

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

.form-label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.form-input {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  color: var(--color-text);
  font-family: var(--font-sans);
  font-size: 14px;
  padding: 14px 16px;
  width: 100%;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  appearance: none;
  -webkit-appearance: none;
  outline: none;
}

.form-input::placeholder {
  color: var(--color-text-faint);
}

.form-input:focus {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px var(--color-accent-glow);
}

.form-input.error {
  border-color: #e25555;
}

.form-select-wrapper {
  position: relative;
}

.form-select {
  cursor: none;
  padding-right: 40px;
}

.form-select option {
  background: var(--color-surface);
  color: var(--color-text);
}

.form-select-icon {
  position: absolute;
  right: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--color-text-muted);
  pointer-events: none;
}

.form-textarea {
  resize: vertical;
  min-height: 140px;
  line-height: 1.6;
}

.form-error {
  font-size: 12px;
  color: #e25555;
  min-height: 16px;
}

.form-success {
  text-align: center;
  padding: 16px;
  background: var(--color-accent-glow);
  border: 1px solid var(--color-accent-dim);
  border-radius: var(--radius-sm);
  font-size: 14px;
  color: var(--color-accent);
  scroll-margin-top: calc(var(--nav-height) + 16px);
}

/* Contact details */
.contact__details {
  display: flex;
  flex-direction: column;
  gap: 32px;
  padding-top: 8px;
}

.contact__detail {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.contact__detail-label {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-text-faint);
}

.contact__detail-value {
  font-size: 15px;
  color: var(--color-text);
  transition: color var(--transition-fast);
}

a.contact__detail-value:hover {
  color: var(--color-accent);
}

.contact__social {
  display: flex;
  gap: 12px;
  margin-top: 8px;
}

.social-link {
  width: 44px;
  height: 44px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-muted);
  transition: all var(--transition-base);
}

.social-link:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
  background: var(--color-accent-glow);
  transform: translateY(-2px);
}

/* ── Footer ─────────────────────────────────────────────────── */
.footer {
  padding-block: 28px;
  background: var(--color-bg);
  border-top: 1px solid var(--color-border);
}

.footer__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
}

.footer__copy {
  font-size: 13px;
  color: var(--color-text-faint);
}

.footer__nav {
  display: flex;
  gap: 28px;
}

.footer__link {
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  transition: color var(--transition-fast);
}

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

.footer__top {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  transition: color var(--transition-fast), gap var(--transition-fast);
  cursor: none;
}

.footer__top:hover {
  color: var(--color-accent);
  gap: 12px;
}

/* ── Responsive ─────────────────────────────────────────────── */

@media (max-width: 1100px) {
  .work-card {
    flex: 0 0 calc((100% - 6px) / 3);
  }

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

  .contact__details {
    flex-direction: row;
    flex-wrap: wrap;
    gap: 24px;
  }

  .contact__detail {
    min-width: 160px;
  }

  .contact__social {
    width: 100%;
    margin-top: 0;
  }

}

@media (max-width: 900px) {
  :root {
    --nav-height: 64px;
  }

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

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

  .about__image-wrapper {
    max-width: 400px;
  }

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

  .hero__float--1 { top: 14%; right: 20px; }
  .hero__float--2 { top: 53%; right: var(--hero-zigzag-offset); }
  .hero__float--3 { top: 66%; right: 20px; }
  .hero__float--4 { top: 27%; right: var(--hero-zigzag-offset); }
  .hero__float--5 { top: 40%; right: 20px; }
}

@media (max-width: 800px) {
  :root {
    --section-pad: clamp(60px, 8vw, 100px);
  }

  /* Mobile Nav */
  .nav__hamburger {
    display: flex;
  }

  .nav__menu {
    position: fixed;
    inset: 0;
    background: var(--color-bg);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 40px;
    clip-path: inset(0 0 0 100%);
    pointer-events: none;
    transition: clip-path 0.5s cubic-bezier(0.77, 0, 0.175, 1);
    z-index: 1000;
  }

  .nav__menu.open {
    clip-path: inset(0 0 0 0%);
    pointer-events: auto;
  }

  .nav__links {
    flex-direction: column;
    align-items: center;
    gap: 24px;
  }

  .nav__link {
    font-size: 16px;
    letter-spacing: 0.15em;
  }

  /* Hero */
  .hero__floating-images,
  .hero__particles,
  .hero__glow {
    display: none;
  }

  .hero__title {
    font-size: clamp(48px, 14vw, 80px);
  }

  .work-card {
    flex: 0 0 calc((100% - 3px) / 2);
  }

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

  /* About stats */
  .about__stats {
    grid-template-columns: repeat(3, 1fr);
  }

  /* Form */
  .form-row {
    grid-template-columns: 1fr;
  }

  /* Footer */
  .footer__inner {
    flex-direction: column;
    text-align: center;
    gap: 16px;
  }

  .footer__nav {
    flex-wrap: wrap;
    justify-content: center;
    gap: 10px 20px;
  }
}

@media (max-width: 480px) {
  .nav__logo-img {
    height: 28px;
  }

  .nav__logo-name {
    font-size: 24px;
  }

  .hero__title {
    font-size: clamp(44px, 16vw, 68px);
  }

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

  .contact__social {
    justify-content: flex-start;
  }

  .contact__title {
    font-size: clamp(40px, 14vw, 60px);
  }

  .hero__actions {
    flex-direction: column;
  }

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

/* ── Focus Visible ──────────────────────────────────────────── */
:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
}


/* Skip-link for accessibility (visually hidden until focused) */
.skip-link {
  position: absolute;
  top: -100%;
  left: 16px;
  background: var(--color-accent);
  color: #0a0a0a;
  padding: 8px 16px;
  font-size: 13px;
  font-weight: 700;
  border-radius: 0 0 4px 4px;
  z-index: 10000;
  transition: top 0.2s ease;
}

.skip-link:focus {
  top: 0;
}

/* ── 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-behavior: auto !important;
  }

  .hero__word,
  .hero__eyebrow,
  .hero__subtitle,
  .hero__actions,
  .hero__scroll-indicator,
  .hero__float {
    opacity: 1;
    transform: none;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }
}