/* ============================================================
   FX3 Media — Design System
   Dark. Digital. Precise.
   ============================================================ */

/* --- Google Fonts --- */
@import url('https://fonts.googleapis.com/css2?family=DM+Serif+Display:ital@0;1&family=IBM+Plex+Mono:wght@300;400;500&family=Inter:wght@300;400;500;600&display=swap');

/* --- Design Tokens --- */
:root {
  --black: #060608;
  --surface: #0c0c10;
  --off-white: #e8e6e1;
  --white: #f5f3ef;
  --mid: #6a6a72;
  --accent: #c8a96e;
  --accent-glow: rgba(200, 169, 110, 0.15);
  --accent-cool: #4a7fa5;
  --digital-blue: #2a5cff;
  --digital-blue-glow: rgba(42, 92, 255, 0.08);
  --border: rgba(255, 255, 255, 0.06);
  --border-hover: rgba(255, 255, 255, 0.12);
  --grid-line: rgba(255, 255, 255, 0.025);

  --font-display: 'DM Serif Display', Georgia, serif;
  --font-body: 'Inter', -apple-system, sans-serif;
  --font-mono: 'IBM Plex Mono', 'Courier New', monospace;

  --max-width: 1100px;
  --section-pad: 140px;
  --section-pad-mobile: 72px;

  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-smooth: cubic-bezier(0.4, 0, 0.2, 1);
}

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

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

body {
  background: var(--black);
  color: var(--off-white);
  font-family: var(--font-body);
  font-weight: 300;
  line-height: 1.7;
  overflow-x: hidden;
  position: relative;
}

/* --- Subtle dot grid background --- */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image: radial-gradient(circle, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 32px 32px;
  pointer-events: none;
  z-index: 0;
}

/* --- Ambient glow --- */
body::after {
  content: '';
  position: fixed;
  top: -40%;
  right: -20%;
  width: 80vw;
  height: 80vw;
  background: radial-gradient(ellipse, var(--digital-blue-glow) 0%, transparent 60%);
  pointer-events: none;
  z-index: 0;
  opacity: 0.5;
}

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

a {
  color: var(--off-white);
  text-decoration: none;
}

ul,
ol {
  list-style: none;
}

/* --- Layout --- */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 48px;
  position: relative;
  z-index: 1;
}

section {
  padding: var(--section-pad) 0;
  position: relative;
  z-index: 1;
}

/* --- Typography --- */
.display {
  font-family: var(--font-display);
  font-weight: 400;
  line-height: 1.08;
  letter-spacing: -0.02em;
}

.label {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  font-weight: 400;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--mid);
}

.body-text {
  font-family: var(--font-body);
  font-weight: 300;
  font-size: 0.95rem;
  line-height: 1.75;
  color: var(--mid);
}

/* --- Divider --- */
.divider {
  border: none;
  border-top: 1px solid var(--border);
  margin: 0;
}

/* --- Links with underscore draw --- */
.link-draw {
  position: relative;
  display: inline-block;
  color: var(--mid);
  transition: color 0.4s var(--ease-smooth);
}

.link-draw::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--accent);
  transition: width 0.5s var(--ease-out);
}

.link-draw:hover::after {
  width: 100%;
}

.link-draw:hover {
  color: var(--off-white);
}

/* --- CTA Link --- */
.cta-link {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 400;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: all 0.4s var(--ease-smooth);
}

.cta-link::after {
  content: '';
  display: inline-block;
  width: 24px;
  height: 1px;
  background: var(--accent);
  transition: width 0.5s var(--ease-out);
}

.cta-link:hover::after {
  width: 40px;
}

.cta-link:hover {
  letter-spacing: 0.16em;
}

/* --- Section Label (left-side marker) --- */
.section-marker {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.15);
  writing-mode: vertical-lr;
  position: absolute;
  left: 16px;
  top: 140px;
}

/* ============================================================
   HEADER
   ============================================================ */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 32px 0;
  transition: all 0.4s var(--ease-smooth);
  background: transparent;
}

.site-header.scrolled {
  background: rgba(6, 6, 8, 0.9);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  padding: 20px 0;
  border-bottom: 1px solid var(--border);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.site-header__logo {
  font-family: var(--font-mono);
  font-size: 0.95rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--off-white);
  position: relative;
}

.site-header__logo::after {
  content: '_';
  animation: blink 1.2s step-end infinite;
  color: var(--accent);
  margin-left: 1px;
}

@keyframes blink {

  0%,
  100% {
    opacity: 1;
  }

  50% {
    opacity: 0;
  }
}

.site-header__nav {
  display: flex;
  align-items: center;
  gap: 40px;
}

.site-header__nav a {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  font-weight: 400;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--mid);
  transition: color 0.4s var(--ease-smooth);
  position: relative;
}

.site-header__nav a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--accent);
  transition: width 0.5s var(--ease-out);
}

.site-header__nav a:hover {
  color: var(--off-white);
}

.site-header__nav a:hover::after {
  width: 100%;
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 6px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 4px;
  z-index: 200;
}

.hamburger span {
  display: block;
  width: 24px;
  height: 1px;
  background: var(--off-white);
  transition: all 0.3s var(--ease-out);
  transform-origin: center;
}

.hamburger.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.hamburger.active span:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}

.hamburger.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* Mobile Drawer */
.mobile-nav {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--black);
  z-index: 150;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
  padding: 0 48px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.5s var(--ease-out);
}

.mobile-nav.active {
  opacity: 1;
  pointer-events: auto;
}

.mobile-nav a {
  font-family: var(--font-display);
  font-size: 2.2rem;
  color: var(--off-white);
  display: block;
  margin-bottom: 28px;
  transition: color 0.3s var(--ease-smooth);
  opacity: 0;
  transform: translateX(-20px);
  transition: opacity 0.4s var(--ease-out), transform 0.4s var(--ease-out), color 0.3s;
}

.mobile-nav.active a {
  opacity: 1;
  transform: translateX(0);
}

.mobile-nav.active a:nth-child(1) {
  transition-delay: 0.1s;
}

.mobile-nav.active a:nth-child(2) {
  transition-delay: 0.15s;
}

.mobile-nav.active a:nth-child(3) {
  transition-delay: 0.2s;
}

.mobile-nav a:hover {
  color: var(--accent);
}

/* ============================================================
   HERO
   ============================================================ */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 120px;
  padding-bottom: 80px;
  position: relative;
  overflow: hidden;
}

/* Horizontal scan lines */
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(0deg,
      transparent,
      transparent 2px,
      rgba(255, 255, 255, 0.008) 2px,
      rgba(255, 255, 255, 0.008) 4px);
  pointer-events: none;
  z-index: 0;
}

.hero .container {
  position: relative;
  z-index: 1;
}

.hero__label {
  margin-bottom: 40px;
  display: flex;
  align-items: center;
  gap: 16px;
}

.hero__label::before {
  content: '';
  display: inline-block;
  width: 32px;
  height: 1px;
  background: var(--accent);
}

.hero__tagline {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 400;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 20px;
  display: block;
}

.hero__headline {
  font-size: clamp(2.8rem, 6vw, 5rem);
  margin-bottom: 32px;
  max-width: 780px;
  color: var(--white);
}

.hero__body {
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 300;
  color: var(--mid);
  max-width: 460px;
  margin-bottom: 48px;
  line-height: 1.8;
}

.hero__cta {
  font-size: 0.75rem;
}

/* Floating metadata on right side */
.hero__meta-float {
  position: absolute;
  right: 48px;
  bottom: 80px;
  text-align: right;
}

.hero__meta-float .label {
  display: block;
  margin-bottom: 4px;
}

/* ============================================================
   WHAT WE DO — Section 01
   ============================================================ */
.capabilities {
  padding-top: var(--section-pad);
  padding-bottom: var(--section-pad);
}

.capability-card {
  padding: 52px 0;
  border-bottom: 1px solid var(--border);
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 40px;
  align-items: start;
  transition: border-color 0.4s var(--ease-smooth);
}

.capability-card:hover {
  border-color: var(--border-hover);
}

.capability-card:first-child {
  border-top: 1px solid var(--border);
}

.capability-card__number {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  font-weight: 400;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--mid);
  padding-top: 6px;
}

.capability-card__content {
  max-width: 580px;
}

.capability-card__title {
  font-family: var(--font-display);
  font-size: 1.5rem;
  margin-bottom: 12px;
  color: var(--off-white);
  line-height: 1.2;
}

.capability-card__desc {
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 300;
  color: var(--mid);
  line-height: 1.8;
}

/* ============================================================
   SELECTED WORK — Section 02
   ============================================================ */
.work-section {
  padding-top: var(--section-pad);
  padding-bottom: var(--section-pad);
}

.work-section__header {
  margin-bottom: 72px;
  display: flex;
  align-items: baseline;
  gap: 24px;
}

.work-section__label {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--mid);
}

.work-section__title {
  font-family: var(--font-display);
  font-size: 2.2rem;
}

.project-card {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  padding: 56px 0;
  border-bottom: 1px solid var(--border);
  align-items: center;
  transition: all 0.5s var(--ease-out);
  cursor: pointer;
}

.project-card:first-of-type {
  border-top: 1px solid var(--border);
}

.project-card:hover {
  border-color: var(--border-hover);
}

.project-card__image {
  width: 100%;
  aspect-ratio: 16 / 10;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 4px;
  overflow: hidden;
  position: relative;
  transition: all 0.5s var(--ease-out);
}

.project-card:hover .project-card__image {
  border-color: var(--border-hover);
  transform: translateY(-4px);
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.4), 0 0 0 1px var(--border-hover);
}

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

.project-card__image-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.08);
}

.project-card__meta {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.project-card__name {
  font-family: var(--font-display);
  font-size: 1.6rem;
  color: var(--off-white);
  line-height: 1.2;
}

.project-card__type {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--mid);
  letter-spacing: 0.08em;
}

.project-card__details {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  color: rgba(255, 255, 255, 0.25);
  letter-spacing: 0.08em;
}

.project-card__quote {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 1rem;
  color: var(--accent);
  margin-top: 4px;
  line-height: 1.4;
}

.project-card__link {
  margin-top: 8px;
}

/* ============================================================
   WHO THIS IS FOR — Section 03
   ============================================================ */
.audience {
  padding: var(--section-pad) 0;
  border-top: 1px solid var(--border);
}

.audience__text {
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 2.8vw, 2rem);
  line-height: 1.5;
  max-width: 700px;
  color: var(--mid);
}

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer {
  padding: 72px 0;
  border-top: 1px solid var(--border);
  position: relative;
  z-index: 1;
}

.site-footer .container {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
}

.footer__left,
.footer__right {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer__brand {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--off-white);
}

.footer__location {
  font-size: 0.7rem;
  color: var(--mid);
}

.footer__right {
  text-align: right;
}

.footer__email {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--mid);
  transition: color 0.3s var(--ease-smooth);
}

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

.footer__link {
  font-size: 0.7rem;
}

/* ============================================================
   CONTACT MODAL
   ============================================================ */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(6, 6, 8, 0.92);
  z-index: 500;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.5s var(--ease-out);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
}

.modal-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

.modal {
  width: 100%;
  max-width: 500px;
  padding: 56px 48px;
  position: relative;
  border: 1px solid var(--border);
  border-radius: 4px;
  background: rgba(12, 12, 16, 0.6);
  transform: translateY(20px);
  transition: transform 0.5s var(--ease-out);
}

.modal-overlay.active .modal {
  transform: translateY(0);
}

.modal__close {
  position: absolute;
  top: 20px;
  right: 20px;
  background: none;
  border: none;
  color: var(--mid);
  font-size: 1rem;
  cursor: pointer;
  padding: 8px;
  transition: color 0.3s var(--ease-smooth);
  font-family: var(--font-mono);
  line-height: 1;
}

.modal__close:hover {
  color: var(--off-white);
}

.modal__title {
  font-family: var(--font-display);
  font-size: 1.8rem;
  margin-bottom: 12px;
}

.modal__subtitle {
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 300;
  color: var(--mid);
  margin-bottom: 40px;
  line-height: 1.7;
}

.form-group {
  margin-bottom: 28px;
}

.form-group label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--mid);
  margin-bottom: 10px;
}

.form-group input,
.form-group textarea {
  width: 100%;
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--border);
  color: var(--off-white);
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 300;
  padding: 12px 0;
  outline: none;
  transition: border-color 0.4s var(--ease-smooth);
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--accent);
}

.form-group textarea {
  resize: vertical;
  min-height: 80px;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: rgba(255, 255, 255, 0.15);
  font-weight: 300;
}

.form-submit {
  background: none;
  border: 1px solid var(--border);
  color: var(--off-white);
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  padding: 16px 36px;
  cursor: pointer;
  transition: all 0.4s var(--ease-smooth);
  margin-top: 8px;
  border-radius: 2px;
}

.form-submit:hover {
  border-color: var(--accent);
  color: var(--accent);
  box-shadow: 0 0 24px var(--accent-glow);
}

.form-submit.is-loading {
  opacity: 0.5;
  pointer-events: none;
}

/* Success state */
.form-success {
  display: none;
  text-align: left;
}

.form-success.visible {
  display: block;
}

.form-success__title {
  font-family: var(--font-display);
  font-size: 1.6rem;
  margin-bottom: 16px;
}

.form-success__text {
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 300;
  color: var(--mid);
  line-height: 1.8;
}

/* ============================================================
   SCROLL ANIMATIONS
   ============================================================ */
.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.8s var(--ease-out), transform 0.8s var(--ease-out);
}

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

/* Stagger children */
.reveal-stagger>.reveal:nth-child(1) {
  transition-delay: 0s;
}

.reveal-stagger>.reveal:nth-child(2) {
  transition-delay: 0.1s;
}

.reveal-stagger>.reveal:nth-child(3) {
  transition-delay: 0.2s;
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 768px) {
  :root {
    --section-pad: var(--section-pad-mobile);
  }

  .container {
    padding: 0 24px;
  }

  /* Header */
  .site-header__nav {
    display: none;
  }

  .hamburger {
    display: flex;
  }

  .mobile-nav {
    display: flex;
  }

  /* Hero */
  .hero {
    min-height: 90vh;
    padding-top: 100px;
  }

  .hero__headline {
    font-size: 2.2rem;
  }

  .hero__meta-float {
    display: none;
  }

  .section-marker {
    display: none;
  }

  /* Capabilities */
  .capability-card {
    grid-template-columns: 1fr;
    gap: 16px;
    padding: 36px 0;
  }

  .capability-card__title {
    font-size: 1.25rem;
  }

  /* Projects */
  .project-card {
    grid-template-columns: 1fr;
    gap: 28px;
    padding: 40px 0;
  }

  /* Footer */
  .site-footer .container {
    flex-direction: column;
    gap: 32px;
  }

  .footer__right {
    text-align: left;
  }

  /* Modal */
  .modal {
    padding: 40px 24px;
    max-width: 100%;
    margin: 0 16px;
  }
}

@media (max-width: 390px) {
  .hero__headline {
    font-size: 1.8rem;
  }

  .hero__tagline {
    font-size: 0.7rem;
    letter-spacing: 0.25em;
  }

  .capability-card__title {
    font-size: 1.1rem;
  }

  .project-card__name {
    font-size: 1.3rem;
  }
}