/* ============================================================
   KAVAN STUDIO — styles.css
   Order: tokens → reset → base → layout → components → sections → animations → responsive
   ============================================================ */

/* ============================================================
   1. DESIGN TOKENS
   ============================================================ */
:root {
  /* Brand colors — Instagram palette */
  --electric-blue:    #E1306C;   /* Instagram magenta/pink — main accent */
  --electric-blue-dk: #C13584;   /* Instagram purple — hover */
  --electric-blue-lt: #fce4ec;   /* Light pink tint — backgrounds */

  /* Energy accent */
  --orange:           #F77737;   /* Instagram orange */
  --orange-soft:      #fff3e0;

  /* Instagram gradient — used on key decorative elements */
  --ig-gradient: linear-gradient(45deg, #833AB4, #E1306C, #F77737);

  /* Neutrals */
  --white:            #FFFFFF;
  --off-white:        #FAFBFC;
  --cool-grey-50:     #F4F6FA;
  --cool-grey-100:    #E4E8EF;
  --cool-grey-300:    #C7CDD9;
  --cool-grey-500:    #6B7280;
  --cool-grey-700:    #374151;
  --ink:              #0A0E1A;

  /* Semantic */
  --success:          #10B981;

  /* Project placeholder accent colors */
  --placeholder-rust:   #C0392B;
  --placeholder-dark:   #1a1f2e;
  --placeholder-warm:   #92400e;
  --placeholder-blue:   #1e40af;
  --placeholder-green:  #065f46;
  --placeholder-purple: #4c1d95;

  /* Typography */
  --font-sans: 'Inter', system-ui, -apple-system, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', monospace;

  /* Spacing scale */
  --space-1:  0.25rem;
  --space-2:  0.5rem;
  --space-3:  0.75rem;
  --space-4:  1rem;
  --space-6:  1.5rem;
  --space-8:  2rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-24: 6rem;

  /* Layout */
  --container-max: 1200px;
  --container-pad: var(--space-6);

  /* Radius */
  --radius-sm:  6px;
  --radius-md:  12px;
  --radius-lg:  20px;

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(10,14,26,0.08), 0 1px 2px rgba(10,14,26,0.06);
  --shadow-md: 0 4px 12px rgba(10,14,26,0.10), 0 2px 6px rgba(10,14,26,0.06);
  --shadow-lg: 0 20px 40px rgba(10,14,26,0.12), 0 8px 16px rgba(10,14,26,0.08);

  /* Transitions */
  --transition: 200ms ease;
  --transition-slow: 400ms ease;
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--cool-grey-700);
  background-color: var(--off-white);
  -webkit-font-smoothing: antialiased;
}

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

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

ul, ol {
  list-style: none;
}

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

/* ============================================================
   3. BASE — TYPOGRAPHY
   ============================================================ */
h1, h2, h3, h4 {
  color: var(--ink);
  font-weight: 700;
  line-height: 1.15;
}

/* Type scale following the brief */
.display {
  font-size: clamp(2.5rem, 6vw, 5rem);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.03em;
}

h1, .h1 {
  font-size: clamp(2rem, 4vw, 3.5rem);
  line-height: 1.1;
}

h2, .h2 {
  font-size: clamp(1.5rem, 3vw, 2.5rem);
  line-height: 1.2;
}

h3, .h3 {
  font-size: 1.25rem;
  font-weight: 600;
  line-height: 1.3;
}

.body-lg {
  font-size: 1.125rem;
  line-height: 1.6;
}

.body-sm {
  font-size: 0.875rem;
  font-weight: 500;
  line-height: 1.5;
}

/* Eyebrow / caption label */
.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 600;
  line-height: 1.4;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--electric-blue);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

/* ============================================================
   4. LAYOUT UTILITIES
   ============================================================ */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-pad);
}

.section {
  padding-block: var(--space-24);
}

.section__title {
  margin-block: var(--space-3) var(--space-4);
}

.section__subtitle {
  font-size: 1.125rem;
  color: var(--cool-grey-500);
  max-width: 52ch;
  margin-block-end: var(--space-12);
}

/* ============================================================
   5. BUTTONS
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 0.75rem 1.5rem;
  font-size: 0.9375rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  transition: transform var(--transition), box-shadow var(--transition), background-color var(--transition), border-color var(--transition);
  white-space: nowrap;
  line-height: 1;
}

.btn:focus-visible {
  outline: 3px solid var(--electric-blue);
  outline-offset: 3px;
}

.btn--primary {
  background: var(--ig-gradient);
  background-size: 200% 200%;
  color: var(--white);
  box-shadow: 0 1px 3px rgba(225,48,108,0.35);
  border: none;
  transition: transform var(--transition), box-shadow var(--transition), background-position var(--transition);
}

.btn--primary:hover {
  background-position: right center;
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(225,48,108,0.45);
}

.btn--ghost {
  background-color: transparent;
  color: var(--ink);
  border: 1.5px solid var(--cool-grey-300);
}

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

.btn--sm {
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
}

.btn--full {
  width: 100%;
}

/* ============================================================
   6. BADGES
   ============================================================ */
.badge {
  display: inline-block;
  padding: 0.2em 0.6em;
  font-size: 0.75rem;
  font-weight: 600;
  border-radius: 4px;
  background-color: var(--electric-blue-lt);
  color: var(--electric-blue);
}

.badge--mono {
  font-family: var(--font-mono);
  background-color: var(--cool-grey-50);
  color: var(--cool-grey-700);
  border: 1px solid var(--cool-grey-100);
}

/* ============================================================
   7. LINKS
   ============================================================ */
.link-arrow {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--electric-blue);
  transition: gap var(--transition);
  display: inline-flex;
  align-items: center;
}

.link-arrow:hover {
  color: var(--electric-blue-dk);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.link-arrow--muted {
  color: var(--cool-grey-300);
  pointer-events: none;
}

/* ============================================================
   8. PULSE DOT (Available indicator)
   ============================================================ */
.pulse-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--success);
  animation: pulse 2s ease-in-out infinite;
  flex-shrink: 0;
}

@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(16,185,129,0.4); }
  50% { box-shadow: 0 0 0 5px rgba(16,185,129,0); }
}

/* ============================================================
   9. HEADER & NAV
   ============================================================ */
.header {
  position: fixed;
  inset-block-start: 0;
  inset-inline: 0;
  z-index: 100;
  background-color: rgba(250, 251, 252, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-block-end: 1px solid transparent;
  transition: border-color var(--transition), padding var(--transition-slow), box-shadow var(--transition);
  padding-block: var(--space-4);
}

.header.scrolled {
  border-block-end-color: var(--cool-grey-100);
  padding-block: var(--space-3);
  box-shadow: var(--shadow-sm);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav__logo {
  font-size: 1.125rem;
  font-weight: 800;
  color: var(--ink);
  letter-spacing: -0.02em;
}

.nav__links {
  display: none;
  align-items: center;
  gap: var(--space-8);
}

.nav__links a:not(.btn) {
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--cool-grey-700);
  transition: color var(--transition);
}

.nav__links a:not(.btn):hover {
  color: var(--ink);
}

/* Mobile hamburger */
.nav__toggle {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: var(--space-2);
}

.nav__toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background-color: var(--ink);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}

.nav__toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav__toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}

.nav__toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Mobile nav open state */
.nav__links.is-open {
  display: flex;
  flex-direction: column;
  position: fixed;
  inset-block-start: 65px;
  inset-inline: 0;
  background-color: var(--off-white);
  border-block-end: 1px solid var(--cool-grey-100);
  padding: var(--space-6) var(--container-pad) var(--space-8);
  gap: var(--space-6);
  box-shadow: var(--shadow-md);
}

.lang-switcher {
  position: fixed;
  top: 1rem;
  right: 1rem;
  z-index: 1300;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 0.85rem;
  background: rgba(255, 255, 255, 0.95);
  border: 1px solid rgba(15, 23, 42, 0.08);
  border-radius: 999px;
  box-shadow: 0 10px 30px rgba(15, 23, 42, 0.08);
  backdrop-filter: blur(12px);
}

.lang-switcher__link {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--ink);
  text-decoration: none;
}

.lang-switcher__link--active {
  color: var(--electric-blue);
}

.lang-switcher__divider {
  color: var(--cool-grey-500);
}

@media (max-width: 780px) {
  .lang-switcher {
    top: 5.5rem;
    right: 0.75rem;
  }
}

/* ============================================================
   10. HERO
   ============================================================ */
.hero {
  padding-block-start: 10rem;
  padding-block-end: var(--space-24);
  background: linear-gradient(160deg, var(--off-white) 0%, #fce4ec 100%);
  overflow: hidden;
}

.hero__inner {
  display: flex;
  flex-direction: column;
  gap: var(--space-12);
}

.hero__content {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.hero__title {
  font-size: clamp(2.2rem, 5vw, 4.5rem);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.03em;
  color: var(--ink);
}

.hero__accent {
  color: var(--electric-blue);
}

.hero__subtitle {
  font-size: clamp(1rem, 2vw, 1.25rem);
  color: var(--cool-grey-700);
  max-width: 46ch;
  line-height: 1.6;
}

.hero__ctas {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  padding-block-start: var(--space-2);
}

.hero__meta {
  font-size: 0.875rem;
  color: var(--cool-grey-500);
  font-weight: 500;
}

/* Code window visual */
.hero__visual {
  width: 100%;
}

.code-window {
  background-color: #0d1117;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg), 0 0 0 1px rgba(255,255,255,0.05);
  overflow: hidden;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
}

.code-window__bar {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: 0.75rem 1rem;
  background-color: #161b22;
  border-block-end: 1px solid rgba(255,255,255,0.06);
}

.dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
}

.dot--red    { background-color: #FF5F57; }
.dot--yellow { background-color: #FEBC2E; }
.dot--green  { background-color: #28C840; }

.code-window__filename {
  margin-inline-start: var(--space-2);
  font-size: 0.75rem;
  color: rgba(255,255,255,0.4);
}

.code-window__body {
  padding: 1.5rem;
  min-height: 240px;
  overflow-x: auto;
}

#code-display {
  color: #e6edf3;
  white-space: pre;
  display: block;
  line-height: 1.7;
}

/* ============================================================
   11. SERVICES / PRICING
   ============================================================ */
.services {
  background-color: var(--white);
}

.pricing-grid {
  display: grid;
  gap: var(--space-6);
  align-items: start;
}

.pricing-card {
  position: relative;
  border: 1.5px solid var(--cool-grey-100);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  background-color: var(--white);
  transition: box-shadow var(--transition), transform var(--transition);
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.pricing-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.pricing-card--featured {
  border-color: var(--electric-blue);
  background: linear-gradient(160deg, var(--white) 0%, #fce4ec 100%);
  box-shadow: var(--shadow-md);
}

.pricing-card__badge {
  position: absolute;
  inset-block-start: -14px;
  inset-inline-start: 50%;
  transform: translateX(-50%);
  background: var(--ig-gradient);
  color: var(--white);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 0.25rem 0.75rem;
  border-radius: 20px;
  white-space: nowrap;
}

.pricing-card__header {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.pricing-card__name {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--ink);
  margin-block-start: var(--space-1);
}

.pricing-card__desc {
  color: var(--cool-grey-500);
  font-size: 0.9375rem;
}

.pricing-card__price {
  margin-block-start: var(--space-3);
  font-size: 1rem;
  color: var(--cool-grey-500);
}

.pricing-card__price strong {
  font-size: 2rem;
  font-weight: 800;
  color: var(--ink);
  letter-spacing: -0.02em;
}

.pricing-card__includes {
  display: block;
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--success);
  margin-block-start: var(--space-1);
}

.pricing-card__features {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  flex: 1;
}

.pricing-card__features li {
  position: relative;
  padding-inline-start: 1.5rem;
  font-size: 0.9375rem;
  color: var(--cool-grey-700);
  line-height: 1.4;
}

.pricing-card__features li::before {
  content: '✓';
  position: absolute;
  inset-inline-start: 0;
  color: var(--success);
  font-weight: 700;
}

/* ============================================================
   12. SOCIAL MEDIA SERVICE
   ============================================================ */
.social {
  background-color: var(--ink);
  color: rgba(255,255,255,0.75);
}

.social .eyebrow {
  color: var(--orange);
}

.social .section__title {
  color: var(--white);
}

.social .section__subtitle {
  color: rgba(255,255,255,0.6);
}

.social-offer {
  display: flex;
  flex-direction: column;
  gap: var(--space-12);
}

.social-offer__content {
  display: flex;
  flex-direction: column;
  gap: var(--space-8);
}

.social-offer__price {
  display: flex;
  align-items: baseline;
  gap: var(--space-2);
}

.social-offer__amount {
  font-size: clamp(3rem, 6vw, 5rem);
  font-weight: 800;
  color: var(--white);
  letter-spacing: -0.04em;
  line-height: 1;
}

.social-offer__period {
  font-size: 1.25rem;
  color: rgba(255,255,255,0.5);
  font-weight: 500;
}

.social-offer__features {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.social-offer__features li {
  display: flex;
  gap: var(--space-4);
  align-items: flex-start;
}

.social-icon {
  font-size: 1.25rem;
  flex-shrink: 0;
  margin-block-start: 2px;
}

.social-offer__features strong {
  display: block;
  color: var(--white);
  font-size: 1rem;
  font-weight: 600;
  margin-block-end: var(--space-1);
}

.social-offer__features p {
  font-size: 0.9375rem;
  color: rgba(255,255,255,0.55);
  line-height: 1.5;
}

.social-offer__note {
  font-size: 0.8125rem;
  color: rgba(255,255,255,0.35);
  margin-block-start: calc(-1 * var(--space-4));
}

/* Facebook-style mockup */
.social-offer__visual {
  display: flex;
  align-items: center;
  justify-content: center;
}

.social-mockup {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  width: 100%;
  max-width: 340px;
  box-shadow: var(--shadow-lg);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.social-mockup__post {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.social-mockup__header {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.social-mockup__avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--ig-gradient);
  flex-shrink: 0;
}

.social-mockup__name {
  height: 10px;
  width: 120px;
  background: var(--cool-grey-100);
  border-radius: 4px;
  margin-block-end: 6px;
}

.social-mockup__time {
  height: 8px;
  width: 60px;
  background: var(--cool-grey-50);
  border-radius: 4px;
}

.social-mockup__img {
  height: 140px;
  background: linear-gradient(135deg, var(--electric-blue-lt), var(--cool-grey-50));
  border-radius: var(--radius-sm);
}

.social-mockup__text {
  height: 10px;
  background: var(--cool-grey-100);
  border-radius: 4px;
}

.social-mockup__text--short {
  width: 65%;
}

.social-mockup__actions {
  display: flex;
  gap: var(--space-6);
  padding-block-start: var(--space-2);
  border-block-start: 1px solid var(--cool-grey-100);
  margin-block-start: var(--space-1);
}

.social-mockup__like,
.social-mockup__comment {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--cool-grey-500);
}

.social-mockup__reply {
  display: flex;
  gap: var(--space-3);
  align-items: flex-start;
  padding-inline-start: var(--space-4);
}

.social-mockup__reply-avatar {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: var(--electric-blue);
  flex-shrink: 0;
}

.social-mockup__reply-bubble {
  background: var(--cool-grey-50);
  border-radius: 0 var(--radius-md) var(--radius-md) var(--radius-md);
  padding: var(--space-3) var(--space-4);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  flex: 1;
}

.social-mockup__reply-name {
  height: 9px;
  width: 80px;
  background: var(--cool-grey-300);
  border-radius: 4px;
}

/* Desktop layout for social offer */
@media (min-width: 900px) {
  .social-offer {
    flex-direction: row;
    align-items: center;
    gap: var(--space-24);
  }

  .social-offer__content {
    flex: 1;
  }

  .social-offer__visual {
    flex: 1;
    justify-content: flex-end;
  }
}

/* ============================================================
   13. WORK / PROJECTS
   ============================================================ */
.work {
  background-color: var(--cool-grey-50);
}

.projects-grid {
  display: grid;
  gap: var(--space-6);
}

.project-card {
  background-color: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1.5px solid var(--cool-grey-100);
  transition: box-shadow var(--transition), transform var(--transition);
}

.project-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-3px);
}

.project-card--wip {
  opacity: 0.7;
}

.project-card--wip:hover {
  opacity: 0.9;
}

.project-card__image {
  position: relative;
  aspect-ratio: 16 / 9;
}

.project-card__preview,
.project-card__placeholder {
  width: 100%;
  height: 100%;
  border-radius: 0;
  overflow: hidden;
}

.project-card__preview {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  padding: 1rem;
  color: rgba(255,255,255,0.95);
}

.preview__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
}

.preview__circles {
  display: flex;
  gap: 0.45rem;
}

.preview__circle {
  width: 0.8rem;
  height: 0.8rem;
  border-radius: 999px;
  background-color: rgba(255,255,255,0.9);
}

.preview__circle--red { background-color: #fb7185; }
.preview__circle--yellow { background-color: #fbbf24; }
.preview__circle--green { background-color: #34d399; }

.preview__url {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: lowercase;
  opacity: 0.88;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.preview__body {
  display: grid;
  gap: 0.7rem;
  flex: 1;
}

.preview__hero {
  border-radius: 20px;
  background: rgba(255,255,255,0.16);
  min-height: 3.8rem;
  box-shadow: inset 0 0 0 1px rgba(255,255,255,0.1);
}

.preview__row {
  height: 0.85rem;
  border-radius: 999px;
  background: rgba(255,255,255,0.18);
}

.preview__row--short { width: 38%; }
.preview__row--half { width: 56%; }
.preview__row--thin { height: 0.65rem; }

.project-card__preview--rust { background: linear-gradient(180deg, #7c2d12 0%, #9d174d 100%); }
.project-card__preview--dark { background: linear-gradient(180deg, #111827 0%, #374151 100%); }
.project-card__preview--warm { background: linear-gradient(180deg, #7c2d12 0%, #f97316 100%); }
.project-card__preview--blue { background: linear-gradient(180deg, #1e40af 0%, #3b82f6 100%); }
.project-card__preview--green { background: linear-gradient(180deg, #047857 0%, #059669 100%); }
.project-card__preview--purple { background: linear-gradient(180deg, #6d28d9 0%, #9333ea 100%); }

.project-card__placeholder img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.project-card__placeholder--rust   { background-color: var(--placeholder-rust); }
.project-card__placeholder--dark   { background-color: var(--placeholder-dark); }
.project-card__placeholder--warm   { background-color: var(--placeholder-warm); }
.project-card__placeholder--blue   { background-color: var(--placeholder-blue); }
.project-card__placeholder--green  { background-color: var(--placeholder-green); }
.project-card__placeholder--purple { background-color: var(--placeholder-purple); }

.project-card__initials {
  font-family: var(--font-mono);
  font-size: 2.5rem;
  font-weight: 600;
  color: rgba(255,255,255,0.2);
  letter-spacing: 0.05em;
  user-select: none;
}

.project-card__status {
  position: absolute;
  inset-block-start: var(--space-3);
  inset-inline-end: var(--space-3);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 0.25rem 0.6rem;
  border-radius: 20px;
}

.project-card__status--live {
  background-color: rgba(16,185,129,0.15);
  color: var(--success);
}

.project-card__status--demo {
  background-color: rgba(255,107,53,0.15);
  color: var(--orange);
}

.project-card__body {
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.project-card__title {
  font-size: 1.25rem;
  margin-block: var(--space-1);
}

.project-card__desc {
  font-size: 0.9375rem;
  color: var(--cool-grey-500);
  line-height: 1.5;
}

.project-card__stack {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  padding-block: var(--space-1);
}

.project-card__links {
  display: flex;
  gap: var(--space-6);
  padding-block-start: var(--space-2);
  border-block-start: 1px solid var(--cool-grey-100);
  margin-block-start: var(--space-2);
}

.lightbox {
  position: fixed;
  inset: 0;
  display: flex;
  justify-content: center;
  align-items: center;
  background-color: rgba(10, 14, 26, 0.72);
  padding: 1.5rem;
  z-index: 1200;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity var(--transition), visibility var(--transition);
}

.lightbox--open {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.lightbox__backdrop {
  position: absolute;
  inset: 0;
}

.lightbox__dialog {
  position: relative;
  width: min(95vw, 900px);
  max-height: 90vh;
  background-color: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  outline: none;
  opacity: 0;
  transform: translateY(18px);
  transition: opacity var(--transition), transform var(--transition);
}

.lightbox--open .lightbox__dialog {
  opacity: 1;
  transform: translateY(0);
}

.lightbox__close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  width: 2.5rem;
  height: 2.5rem;
  display: grid;
  place-items: center;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.92);
  color: var(--ink);
  font-size: 1.25rem;
  line-height: 1;
  transition: transform var(--transition), background-color var(--transition);
}

.lightbox__close:hover,
.lightbox__close:focus-visible {
  background: var(--cool-grey-100);
  transform: translateY(-1px);
}

.lightbox__content {
  position: relative;
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  max-height: 80vh;
}

.lightbox__image {
  width: 100%;
  max-height: calc(80vh - 6rem);
  object-fit: contain;
  border-radius: var(--radius-sm);
  background-color: var(--cool-grey-50);
}

.lightbox__caption {
  font-size: 1rem;
  font-weight: 700;
  color: var(--ink);
}

.lightbox__site-link {
  color: var(--electric-blue);
  font-weight: 600;
}

.lightbox__site-link:hover {
  text-decoration: underline;
}

/* ============================================================
   13. PROCESS
   ============================================================ */
.process {
  background-color: var(--white);
}

.process-steps {
  display: flex;
  flex-direction: column;
  gap: 0;
  margin-block-start: var(--space-12);
  counter-reset: steps;
}

.process-step {
  display: flex;
  gap: var(--space-6);
  padding-block-end: var(--space-12);
  position: relative;
}

/* Vertical connecting line */
.process-step:not(:last-child)::after {
  content: '';
  position: absolute;
  inset-inline-start: calc(2rem - 1px);
  inset-block-start: 4rem;
  inset-block-end: var(--space-4);
  width: 2px;
  background: linear-gradient(to bottom, var(--electric-blue-lt), transparent);
}

.process-step__num {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--white);
  background: var(--ig-gradient);
  width: 4rem;
  height: 4rem;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  border: none;
  position: relative;
  z-index: 1;
  box-shadow: 0 2px 10px rgba(225,48,108,0.35);
}

.process-step__body {
  padding-block-start: var(--space-3);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.process-step__title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--ink);
}

.process-step__desc {
  color: var(--cool-grey-700);
  line-height: 1.6;
  max-width: 56ch;
}

.process-step__meta {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--cool-grey-500);
  letter-spacing: 0.02em;
}

/* ============================================================
   14. ABOUT
   ============================================================ */
.about {
  background-color: var(--cool-grey-50);
}

.about__inner {
  display: flex;
  flex-direction: column;
  gap: var(--space-12);
}

.about__title {
  font-size: clamp(1.5rem, 3vw, 2.25rem);
  font-weight: 700;
  margin-block: var(--space-3) var(--space-4);
  max-width: 20ch;
}

.about__body {
  color: var(--cool-grey-700);
  font-size: 1.0625rem;
  line-height: 1.7;
  max-width: 60ch;
}

.about__stats {
  display: flex;
  gap: var(--space-8);
  padding-block-start: var(--space-8);
  border-block-start: 1px solid var(--cool-grey-100);
  margin-block-start: var(--space-4);
  flex-wrap: wrap;
}

.stat {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.stat__num {
  font-size: 2rem;
  font-weight: 800;
  color: var(--ink);
  letter-spacing: -0.03em;
}

.stat__label {
  font-size: 0.8125rem;
  color: var(--cool-grey-500);
  font-weight: 500;
}

.tech-card {
  background-color: var(--white);
  border: 1.5px solid var(--cool-grey-100);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.tech-list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

/* ============================================================
   15. CONTACT
   ============================================================ */
.contact {
  background-color: var(--white);
}

.contact__inner {
  display: flex;
  flex-direction: column;
  gap: var(--space-12);
}

/* Form */
.contact-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.form-row {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.form-group label {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--ink);
}

.form-group input,
.form-group select,
.form-group textarea {
  padding: 0.75rem 1rem;
  font-size: 1rem;
  font-family: var(--font-sans);
  color: var(--ink);
  background-color: var(--off-white);
  border: 1.5px solid var(--cool-grey-100);
  border-radius: var(--radius-sm);
  transition: border-color var(--transition), box-shadow var(--transition);
  width: 100%;
  appearance: none;
}

.form-group select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%236B7280' stroke-width='1.5' fill='none' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  padding-inline-end: 2.5rem;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--electric-blue);
  box-shadow: 0 0 0 3px rgba(46,91,255,0.12);
  background-color: var(--white);
}

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

.form__note {
  text-align: center;
  font-size: 0.8125rem;
  color: var(--cool-grey-500);
}

/* Contact aside */
.contact__aside {
  display: flex;
  flex-direction: column;
  gap: var(--space-8);
}

.contact-block {
  padding: var(--space-6);
  background-color: var(--cool-grey-50);
  border-radius: var(--radius-md);
  border: 1px solid var(--cool-grey-100);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.contact-block h3 {
  font-size: 1rem;
  font-weight: 700;
}

.contact-block__email {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--electric-blue);
  word-break: break-all;
  transition: color var(--transition);
}

.contact-block__email:hover {
  color: var(--electric-blue-dk);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.contact-block p {
  font-size: 0.875rem;
  color: var(--cool-grey-500);
}

.contact-block__steps {
  list-style: decimal;
  padding-inline-start: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.contact-block__steps li {
  font-size: 0.875rem;
  color: var(--cool-grey-700);
  line-height: 1.5;
}

/* ============================================================
   16. FOOTER
   ============================================================ */
.footer {
  background-color: var(--ink);
  color: rgba(255,255,255,0.6);
  padding-block-start: var(--space-16);
}

.footer__inner {
  display: flex;
  flex-direction: column;
  gap: var(--space-12);
  padding-block-end: var(--space-12);
  border-block-end: 1px solid rgba(255,255,255,0.08);
}

.footer__brand {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.footer__logo {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--white);
  letter-spacing: -0.02em;
}

.footer__tagline {
  font-size: 0.9375rem;
  max-width: 40ch;
}

.footer__social {
  display: flex;
  gap: var(--space-4);
}

.footer__social-link {
  color: rgba(255,255,255,0.5);
  transition: color var(--transition);
}

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

.footer__nav ul {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4) var(--space-8);
}

.footer__nav a {
  font-size: 0.9375rem;
  color: rgba(255,255,255,0.6);
  transition: color var(--transition);
}

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

.footer__legal {
  padding-block: var(--space-6);
}

.footer__legal p {
  font-size: 0.8125rem;
  color: rgba(255,255,255,0.3);
}

/* ============================================================
   17. SCROLL REVEAL ANIMATIONS
   ============================================================ */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

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

/* Stagger children in a grid */
.pricing-grid .reveal:nth-child(2),
.projects-grid .reveal:nth-child(2) { transition-delay: 80ms; }

.pricing-grid .reveal:nth-child(3),
.projects-grid .reveal:nth-child(3) { transition-delay: 160ms; }

.projects-grid .reveal:nth-child(4) { transition-delay: 60ms; }
.projects-grid .reveal:nth-child(5) { transition-delay: 120ms; }
.projects-grid .reveal:nth-child(6) { transition-delay: 180ms; }

/* ============================================================
   18. RESPONSIVE — TABLET (min-width: 640px)
   ============================================================ */
@media (min-width: 640px) {
  .form-row {
    flex-direction: row;
  }

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

/* ============================================================
   19. RESPONSIVE — DESKTOP (min-width: 900px)
   ============================================================ */
@media (min-width: 900px) {
  .nav__links {
    display: flex;
  }

  .nav__toggle {
    display: none;
  }

  .hero__inner {
    flex-direction: row;
    align-items: center;
    gap: var(--space-16);
  }

  .hero__content {
    flex: 1;
    min-width: 0;
  }

  .hero__visual {
    flex: 1;
    min-width: 0;
    max-width: 480px;
  }

  .pricing-grid {
    grid-template-columns: repeat(3, 1fr);
    align-items: start;
  }

  .projects-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .about__inner {
    flex-direction: row;
    align-items: flex-start;
    gap: var(--space-24);
  }

  .about__content {
    flex: 3;
  }

  .about__visual {
    flex: 2;
    min-width: 0;
  }

  .contact__inner {
    flex-direction: row;
    align-items: flex-start;
    gap: var(--space-12);
  }

  .contact-form {
    flex: 3;
  }

  .contact__aside {
    flex: 2;
    min-width: 0;
  }

  .footer__inner {
    flex-direction: row;
    justify-content: space-between;
    align-items: flex-start;
  }

  .process-step:not(:last-child)::after {
    inset-inline-start: 2rem;
  }
}

/* ============================================================
   20. ACCESSIBILITY
   ============================================================ */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }

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

:focus-visible {
  outline: 3px solid var(--electric-blue);
  outline-offset: 3px;
  border-radius: 2px;
}