/* === ROOT VARIABLES === */
:root {
  --bg: #0a0a0a;
  --bg-2: #111111;
  --bg-3: #0f0f0f;
  --border: #1e1e1e;
  --border-2: #333333;
  --muted: #00ff41;
  --dim: #2a2a2a;
  --mid: #555555;
  --light: #888888;
  --white: #ffffff;
  --font: 'Courier New', Courier, monospace;
}

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

html {
  scroll-behavior: smooth;
}

body {
  background-color: var(--bg);
  color: var(--white);
  font-family: var(--font);
  font-size: 14px;
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
  position: relative;
}

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

ul {
  list-style: none;
}

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

/* === SCANLINE + GRID BACKGROUND === */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image:
    repeating-linear-gradient(
      0deg,
      transparent,
      transparent 2px,
      rgba(255, 255, 255, 0.015) 2px,
      rgba(255, 255, 255, 0.015) 4px
    ),
    repeating-linear-gradient(
      90deg,
      transparent,
      transparent 40px,
      rgba(255, 255, 255, 0.012) 40px,
      rgba(255, 255, 255, 0.012) 41px
    );
  pointer-events: none;
  z-index: 0;
}

body > * {
  position: relative;
  z-index: 1;
}

/* === NAV === */
nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 48px;
  background: var(--bg-2);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 100;
}

.logo {
  font-family: var(--font);
  font-size: 14px;
  font-weight: bold;
  color: var(--light);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.logo span {
  color: var(--white);
}

.nav-links {
  display: flex;
  gap: 32px;
}

.nav-links a {
  font-family: var(--font);
  font-size: 12px;
  color: var(--light);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  transition: color 0.2s;
  padding-left: 10px;
  border-left: 2px solid transparent;
}

.nav-links a:hover {
  color: var(--white);
}

.nav-links a.active {
  color: var(--white);
  border-left-color: var(--white);
}

/* === HERO SECTION === */
.hero {
  padding: 100px 48px 80px;
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.hero__left {}

.hero__right {
  display: flex;
  align-items: center;
  justify-content: center;
}

/* === HERO TERMINAL WIDGET === */
.hero__terminal {
  width: 100%;
  background: var(--bg-2);
  border: 1px solid var(--border);
  font-family: var(--font);
  font-size: 13px;
}

.hero__terminal-bar {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 16px;
  background: var(--bg-3);
  border-bottom: 1px solid var(--border);
}

.terminal-dots {
  display: flex;
  gap: 6px;
}

.terminal-dots span {
  display: block;
  width: 8px;
  height: 8px;
  background: var(--border-2);
}

.terminal-filename {
  font-size: 11px;
  color: var(--mid);
  letter-spacing: 0.1em;
}

.hero__terminal-body {
  padding: 20px 20px 24px;
  min-height: 260px;
}

.t-line {
  color: var(--light);
  line-height: 1.8;
  white-space: pre;
}

.t-line--ok {
  color: #00ff41;
}

.t-line--cmd {
  color: var(--light);
  margin-top: 10px;
}

.t-line--cmd:first-child {
  margin-top: 0;
}

.t-line--cursor {
  color: var(--light);
  margin-top: 10px;
}

.hero__prompt {
  font-size: 13px;
  color: var(--light);
  margin-bottom: 12px;
  letter-spacing: 0.05em;
}

.hero__cursor {
  display: inline-block;
  width: 10px;
  height: 1em;
  background: var(--white);
  vertical-align: text-bottom;
  margin-left: 4px;
  animation: blink 1s step-end infinite;
}

.hero__heading {
  margin: 32px 0 24px;
  line-height: 1.05;
}

.hero__heading .line-1 {
  display: block;
  font-size: clamp(48px, 8vw, 96px);
  font-weight: bold;
  color: var(--white);
  letter-spacing: -0.02em;
}

.hero__heading .line-2 {
  display: block;
  font-size: clamp(48px, 8vw, 96px);
  font-weight: bold;
  color: var(--mid);
  letter-spacing: -0.02em;
}

.hero__heading .line-3 {
  display: block;
  font-size: clamp(48px, 8vw, 96px);
  font-weight: bold;
  color: #00ff41;
  letter-spacing: -0.02em;
}

.hero__tagline {
  font-size: 14px;
  color: var(--light);
  margin-bottom: 40px;
  max-width: 480px;
  letter-spacing: 0.02em;
}

.hero__cta {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 64px;
}

.btn {
  font-family: var(--font);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 14px 28px;
  cursor: pointer;
  border: none;
  clip-path: polygon(0 0, calc(100% - 10px) 0, 100% 10px, 100% 100%, 10px 100%, 0 calc(100% - 10px));
  transition: opacity 0.2s;
}

.btn:hover {
  opacity: 1;
}

/* When hovering the button group, dim all buttons except the one being hovered */
.hero__cta:hover .btn,
.cta-band:hover .btn {
  opacity: 0.25;
}
.hero__cta:hover .btn:hover,
.cta-band:hover .btn:hover {
  opacity: 1;
}

.btn--primary {
  background: #00ff41;
  color: #000000;
}

.btn--secondary {
  background: transparent;
  color: var(--white);
  border: 1px solid var(--white);
}

.hero__stats {
  display: flex;
  gap: 48px;
  flex-wrap: wrap;
  border-top: 1px solid var(--border);
  padding-top: 32px;
}

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

.stat__value {
  font-size: 32px;
  font-weight: bold;
  color: var(--white);
  line-height: 1;
}

.stat__label {
  font-size: 11px;
  color: var(--muted);
  letter-spacing: 0.15em;
}

/* === SECTION HEADERS (page prompt style) === */
.page-header {
  padding: 64px 48px 48px;
  max-width: 1200px;
  margin: 0 auto;
}

.page-header__prompt {
  font-size: 13px;
  color: var(--light);
  margin-bottom: 16px;
  letter-spacing: 0.05em;
}

.page-header__cursor {
  display: inline-block;
  width: 10px;
  height: 1em;
  background: var(--white);
  vertical-align: text-bottom;
  margin-left: 4px;
  animation: blink 1s step-end infinite;
}

.page-header__title {
  font-size: clamp(32px, 5vw, 56px);
  font-weight: bold;
  color: var(--white);
  letter-spacing: -0.02em;
  line-height: 1.1;
}

.page-header__sub {
  font-size: 13px;
  color: var(--light);
  margin-top: 12px;
  max-width: 560px;
}

.section-label {
  font-size: 11px;
  color: var(--muted);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  margin-bottom: 32px;
}

section {
  padding: 80px 48px;
  max-width: 1200px;
  margin: 0 auto;
}

/* === SERVICE STRIP === */
.service-strip {
  display: flex;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: var(--bg-2);
  padding: 0 48px !important;
  max-width: 100% !important;
}

.service-strip__item {
  flex: 1;
  padding: 24px 32px;
  font-size: 12px;
  color: var(--mid);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  border-right: 1px solid var(--border);
}

.service-strip__item:last-child {
  border-right: none;
}

/* === TRUSTED BY MARQUEE === */
.trusted {
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: var(--bg-2);
  overflow: hidden;
}

.trusted__header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 32px;
  border-bottom: 1px solid var(--border);
}

.trusted__label {
  font-size: 10px;
  color: var(--muted);
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.trusted__count {
  font-size: 10px;
  color: var(--dim);
  letter-spacing: 0.15em;
}

.trusted__track-wrap {
  overflow: hidden;
  padding: 28px 0;
  mask-image: linear-gradient(
    to right,
    transparent 0%,
    #000 5%,
    #000 95%,
    transparent 100%
  );
  -webkit-mask-image: linear-gradient(
    to right,
    transparent 0%,
    #000 5%,
    #000 95%,
    transparent 100%
  );
}

.trusted__track {
  display: inline-flex;
  align-items: center;
  white-space: nowrap;
  animation: marquee 220s linear infinite;
}

.trusted__track:hover {
  animation-play-state: paused;
}

.trusted__ascii {
  font-family: 'Courier New', Courier, monospace;
  font-size: 9px;
  line-height: 1.25;
  color: var(--muted);
  margin: 0;
  padding: 0;
  display: inline-block;
  vertical-align: middle;
  white-space: pre;
  transition: color 0.3s;
  cursor: default;
}

.trusted__ascii:hover {
  color: var(--light);
}

.trusted__divider {
  display: inline-block;
  font-size: 18px;
  color: var(--dim);
  padding: 0 48px;
  vertical-align: middle;
  letter-spacing: 0.3em;
}

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

/* === CARDS (service cards, portfolio cards) === */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1px;
  background: var(--border);
}

.card {
  background: var(--bg-2);
  padding: 32px;
  border-top: 1px solid var(--border);
  transition: border-top-color 0.2s;
}

.card--primary {
  border-top: 1px solid var(--white);
}

.card--secondary {
  border-top: 1px solid var(--light);
}

.card--tertiary {
  border-top: 1px solid var(--mid);
}

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

.card__index {
  font-size: 11px;
  color: var(--muted);
  letter-spacing: 0.15em;
  margin-bottom: 16px;
}

.card__title {
  font-size: 18px;
  font-weight: bold;
  color: var(--white);
  margin-bottom: 12px;
  letter-spacing: 0.02em;
}

.card__desc {
  font-size: 13px;
  color: var(--light);
  line-height: 1.7;
  margin-bottom: 20px;
}

.card__tags {
  font-size: 12px;
  color: #00ff41;
  letter-spacing: 0.05em;
}

.card__arrow {
  display: flex;
  justify-content: flex-end;
  margin-top: 24px;
  font-size: 16px;
  color: var(--muted);
}

/* Portfolio card specific */
.portfolio-card {
  background: var(--bg-2);
  border-top: 1px solid var(--white);
  margin-bottom: 1px;
  transition: border-top-color 0.2s;
}

.portfolio-card--secondary {
  border-top-color: var(--light);
}

.portfolio-card--tertiary {
  border-top-color: var(--mid);
}

.portfolio-card__header {
  background: var(--bg-3);
  padding: 20px 32px;
  border-bottom: 1px solid var(--border);
}

.portfolio-card__title {
  font-size: 16px;
  font-weight: bold;
  color: var(--white);
  letter-spacing: 0.05em;
}

.portfolio-card__title a {
  color: var(--white);
  text-decoration: none;
  border-bottom: 1px solid var(--border-2);
  transition: border-color 0.2s, color 0.2s;
}

.portfolio-card__title a:hover {
  color: var(--white);
  border-bottom-color: var(--white);
}

.portfolio-card__title a::after {
  content: ' ↗';
  font-size: 12px;
  color: var(--muted);
}

.portfolio-card__body {
  padding: 28px 32px 32px;
}

.portfolio-card__type {
  font-size: 11px;
  color: var(--muted);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: 16px;
}

.portfolio-card__desc {
  font-size: 13px;
  color: var(--light);
  line-height: 1.7;
  margin-bottom: 20px;
}

.portfolio-card__tags {
  font-size: 12px;
  color: #00ff41;
}

.portfolio-card__contribution {
  font-size: 12px;
  color: var(--muted);
  line-height: 1.6;
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
}

.portfolio-card__contribution strong {
  color: var(--light);
  font-weight: bold;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-size: 11px;
}

.portfolio-card__arrow {
  display: flex;
  justify-content: flex-end;
  margin-top: 16px;
  font-size: 16px;
  color: var(--muted);
}

/* === PORTFOLIO FILTERS === */
.portfolio-filters {
  display: flex;
  gap: 2px;
  margin-bottom: 40px;
  flex-wrap: wrap;
}

.portfolio-filter-btn {
  font-family: var(--font);
  font-size: 11px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  padding: 9px 18px;
  background: transparent;
  border: 1px solid var(--border-2);
  color: var(--light);
  cursor: pointer;
  clip-path: polygon(0 0, calc(100% - 6px) 0, 100% 6px, 100% 100%, 6px 100%, 0 calc(100% - 6px));
  transition: color 0.2s, border-color 0.2s, background 0.2s;
}

.portfolio-filter-btn:hover {
  color: var(--white);
  border-color: var(--border-2);
}

.portfolio-filter-btn.active {
  background: var(--white);
  color: var(--bg);
  border-color: var(--white);
}

/* === PORTFOLIO VIDEO CARDS === */
.portfolio-card__video {
  background: #000;
  border-bottom: 1px solid var(--border);
  overflow: hidden;
}

.portfolio-card__video video {
  width: 100%;
  display: block;
  max-height: 460px;
  background: #000;
}

/* === TIMELINE (about page) === */
.timeline {
  position: relative;
  padding-left: 32px;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 1px;
  background: var(--border);
}

.timeline__item {
  position: relative;
  margin-bottom: 40px;
  padding-left: 24px;
}

.timeline__item::before {
  content: '';
  position: absolute;
  left: -36px;
  top: 6px;
  width: 8px;
  height: 8px;
  background: var(--white);
  border: 1px solid var(--bg);
}

.timeline__year {
  font-size: 11px;
  color: var(--muted);
  letter-spacing: 0.15em;
  margin-bottom: 6px;
}

.timeline__title {
  font-size: 15px;
  font-weight: bold;
  color: var(--white);
  margin-bottom: 8px;
}

.timeline__desc {
  font-size: 13px;
  color: var(--light);
  line-height: 1.6;
}

/* === SKILLS GRID === */
.skills-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border);
}

.skills-col {
  background: var(--bg-2);
  padding: 32px;
}

.skills-col__title {
  font-size: 12px;
  font-weight: bold;
  color: var(--white);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: 20px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border);
}

.skills-col__list {
  font-size: 13px;
  color: var(--light);
  line-height: 2;
}

/* === PROCESS STEPS === */
.process-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--border);
}

.process-step {
  background: var(--bg-2);
  padding: 32px;
  position: relative;
}

.process-step__num {
  font-size: 11px;
  color: var(--muted);
  letter-spacing: 0.15em;
  margin-bottom: 12px;
}

.process-step__name {
  font-size: 14px;
  font-weight: bold;
  color: var(--white);
  letter-spacing: 0.05em;
  margin-bottom: 12px;
}

.process-step__desc {
  font-size: 12px;
  color: var(--light);
  line-height: 1.6;
}

.process-step__arrow {
  position: absolute;
  right: -12px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 16px;
  color: var(--muted);
  z-index: 2;
}

.process-step:last-child .process-step__arrow {
  display: none;
}

/* === SERVICE DETAIL SECTIONS === */
.service-detail {
  border: 1px solid var(--border);
  background: var(--bg-2);
  margin-bottom: 2px;
}

.service-detail__header {
  padding: 28px 32px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 16px;
}

.service-detail__num {
  font-size: 11px;
  color: var(--muted);
  letter-spacing: 0.15em;
}

.service-detail__title {
  font-size: 20px;
  font-weight: bold;
  color: var(--white);
  letter-spacing: 0.02em;
}

.service-detail__body {
  padding: 32px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
}

.service-detail__desc {
  font-size: 13px;
  color: var(--light);
  line-height: 1.8;
  margin-bottom: 20px;
}

.service-detail__deliverables-title {
  font-size: 11px;
  color: #00ff41;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: 12px;
}

.service-detail__deliverables {
  list-style: none;
}

.service-detail__deliverables li {
  font-size: 13px;
  color: var(--light);
  padding: 8px 0;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 10px;
}

.service-detail__deliverables li::before {
  content: '→';
  color: var(--muted);
  font-size: 12px;
}

.service-detail__tags {
  margin-top: 24px;
  font-size: 12px;
  color: #00ff41;
}

/* === CONTACT FORM === */
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 64px;
}

.contact-info__title {
  font-size: 12px;
  color: var(--muted);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  margin-bottom: 32px;
}

.contact-info__item {
  margin-bottom: 24px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--border);
}

.contact-info__label {
  font-size: 11px;
  color: var(--muted);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: 6px;
}

.contact-info__value {
  font-size: 14px;
  color: var(--white);
}

.contact-info__status {
  font-size: 12px;
  color: var(--light);
  margin-top: 12px;
}

.form__group {
  margin-bottom: 24px;
}

.form__label {
  display: block;
  font-size: 11px;
  color: var(--mid);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: 8px;
}

.form__input,
.form__select,
.form__textarea {
  width: 100%;
  background: var(--bg-2);
  border: 1px solid var(--border);
  color: var(--white);
  font-family: var(--font);
  font-size: 13px;
  padding: 12px 16px;
  outline: none;
  appearance: none;
  -webkit-appearance: none;
  transition: border-color 0.2s;
}

.form__input:focus,
.form__select:focus,
.form__textarea:focus {
  border-color: var(--white);
}

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

.form__select {
  cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6'%3E%3Cpath d='M0 0l5 6 5-6z' fill='%23555555'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
}

.form__select option {
  background: var(--bg-2);
  color: var(--white);
}

.form__success {
  display: none;
  margin-top: 16px;
  font-size: 13px;
  color: var(--white);
  padding: 12px 16px;
  border: 1px solid var(--border);
  background: var(--bg-3);
  letter-spacing: 0.05em;
}

.form__success.visible {
  display: block;
}

.form__success.error {
  color: var(--light);
  border-color: var(--border-2);
}

/* === CTA BAND === */
.cta-band {
  background: var(--bg-2);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 80px 48px !important;
  max-width: 100% !important;
  text-align: center;
}

.cta-band__text {
  font-size: clamp(20px, 3vw, 32px);
  font-weight: bold;
  color: var(--white);
  letter-spacing: 0.02em;
  margin-bottom: 32px;
}

/* === FOOTER === */
footer {
  background: var(--bg-2);
  border-top: 1px solid var(--border);
  padding: 40px 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}

.footer-prompt {
  font-size: 13px;
  color: var(--light);
  letter-spacing: 0.05em;
}

.footer-copy {
  font-size: 11px;
  color: var(--muted);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

/* === PROFILE BLOCK (about page) === */
.profile-block {
  display: flex;
  gap: 48px;
  align-items: flex-start;
  margin-bottom: 48px;
}

.profile-avatar {
  width: 96px;
  height: 96px;
  background: var(--bg-2);
  border: 1px solid var(--border-2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  font-weight: bold;
  color: var(--white);
  flex-shrink: 0;
  letter-spacing: 0.05em;
}

.profile-info__name {
  font-size: 24px;
  font-weight: bold;
  color: var(--white);
  margin-bottom: 6px;
}

.profile-info__title {
  font-size: 13px;
  color: var(--light);
  letter-spacing: 0.08em;
  margin-bottom: 20px;
}

.profile-info__bio {
  font-size: 13px;
  color: var(--light);
  line-height: 1.8;
  max-width: 640px;
}

/* === UTILITY CLASSES === */
/* .fade-in opacity/transform handled entirely by GSAP */
.fade-in {}

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

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

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

.mt-8 { margin-top: 8px; }
.mt-16 { margin-top: 16px; }
.mt-32 { margin-top: 32px; }
.mb-8 { margin-bottom: 8px; }
.mb-16 { margin-bottom: 16px; }
.mb-32 { margin-bottom: 32px; }

/* === ANIMATIONS === */
@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0; }
}

@keyframes loader-slide-up {
  0% { transform: translateY(0); opacity: 1; }
  100% { transform: translateY(-100%); opacity: 0; }
}

/* === PAGE LOADER === */
#page-loader {
  position: fixed;
  inset: 0;
  background: #0a0a0a;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Courier New', Courier, monospace;
  background-image:
    repeating-linear-gradient(
      0deg,
      transparent,
      transparent 2px,
      rgba(255, 255, 255, 0.015) 2px,
      rgba(255, 255, 255, 0.015) 4px
    ),
    repeating-linear-gradient(
      90deg,
      transparent,
      transparent 40px,
      rgba(255, 255, 255, 0.012) 40px,
      rgba(255, 255, 255, 0.012) 41px
    );
}

#page-loader.hide {
  animation: loader-slide-up 0.6s ease-in forwards;
  pointer-events: none;
}

.loader__terminal {
  width: min(480px, 90vw);
}

.loader__line {
  font-size: 13px;
  color: #888888;
  letter-spacing: 0.04em;
  min-height: 20px;
  margin-bottom: 8px;
  white-space: pre;
}

.loader__line--cmd {
  color: #ffffff;
}

.loader__line--bar {
  color: #888888;
  font-size: 13px;
  letter-spacing: 0;
}

.loader__line--done {
  color: #ffffff;
  margin-top: 4px;
}

.loader__cursor {
  display: inline-block;
  width: 9px;
  height: 14px;
  background: #ffffff;
  vertical-align: middle;
  margin-left: 2px;
  animation: blink 0.8s step-end infinite;
}

/* === HAMBURGER TOGGLE BUTTON === */
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 32px;
  height: 32px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
  flex-shrink: 0;
}

.nav-toggle span {
  display: block;
  width: 100%;
  height: 1px;
  background: var(--white);
  transition: transform 0.25s ease, opacity 0.25s ease;
  transform-origin: center;
}

/* X state when open */
.nav-toggle.open span:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}

.nav-toggle.open span:nth-child(2) {
  opacity: 0;
}

.nav-toggle.open span:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

/* === RESPONSIVE === */
@media (max-width: 768px) {
  /* Nav */
  nav {
    padding: 16px 20px;
    flex-wrap: wrap;
    position: relative;
  }

  .nav-toggle {
    display: flex;
  }

  .nav-links {
    display: none;
    flex-direction: column;
    width: 100%;
    gap: 0;
    border-top: 1px solid var(--border);
    margin-top: 12px;
    padding-top: 8px;
    padding-bottom: 8px;
  }

  .nav-links.open {
    display: flex;
  }

  .nav-links li {
    width: 100%;
  }

  .nav-links a {
    display: block;
    padding: 12px 4px;
    border-left: none;
    border-bottom: 1px solid var(--border);
    font-size: 13px;
  }

  .nav-links a:last-child {
    border-bottom: none;
  }

  .nav-links a.active {
    border-left: none;
    padding-left: 12px;
    border-left: 2px solid var(--white);
  }

  /* Hero — stack to single column */
  .hero {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .hero__terminal {
    display: none;
  }

  /* Global section padding */
  .hero,
  section,
  .page-header {
    padding-left: 20px;
    padding-right: 20px;
  }

  .hero {
    padding-top: 56px;
    padding-bottom: 56px;
  }

  .page-header {
    padding-top: 48px;
    padding-bottom: 32px;
  }

  /* Service strip */
  .service-strip {
    flex-direction: column;
    padding: 0 20px !important;
  }

  .service-strip__item {
    border-right: none;
    border-bottom: 1px solid var(--border);
  }

  /* Cards */
  .cards-grid {
    grid-template-columns: 1fr;
  }

  /* Skills */
  .skills-grid {
    grid-template-columns: 1fr;
  }

  /* Process steps */
  .process-steps {
    grid-template-columns: 1fr 1fr;
  }

  .process-step__arrow {
    display: none;
  }

  /* Services detail */
  .service-detail__body {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  /* Contact */
  .contact-layout {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  /* CTA band */
  .cta-band {
    padding: 56px 20px !important;
  }

  /* Footer */
  footer {
    padding: 28px 20px;
    flex-direction: column;
    gap: 10px;
    text-align: center;
  }
}

@media (max-width: 480px) {
  /* Hero */
  .hero {
    padding-top: 40px;
  }

  .hero__stats {
    gap: 20px;
    flex-wrap: wrap;
  }

  .stat__value {
    font-size: 26px;
  }

  .hero__cta {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }

  .btn {
    width: 100%;
    text-align: center;
  }

  /* Profile */
  .profile-block {
    flex-direction: column;
    gap: 20px;
  }

  /* Process */
  .process-steps {
    grid-template-columns: 1fr;
  }

  /* Section headings */
  .page-header__title {
    font-size: clamp(28px, 10vw, 48px);
  }

  /* Service detail header */
  .service-detail__title {
    font-size: 16px;
  }

  /* Cards padding */
  .card,
  .portfolio-card__body,
  .portfolio-card__header,
  .service-detail__body,
  .service-detail__header,
  .skills-col,
  .process-step {
    padding: 20px;
  }

  /* Timeline */
  .timeline {
    padding-left: 20px;
  }

  .timeline__item {
    padding-left: 16px;
  }

  .timeline__item::before {
    left: -24px;
  }
}