/* ================================================================
   STYLE.CSS — Nelson Medina Portfolio v4
   Full responsive stylesheet
================================================================ */

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

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

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}

body {
  font-family: var(--font-sans);
  background: var(--color-bg);
  color: var(--color-text-primary);
  line-height: var(--leading-relaxed);
}

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

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

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

/* ---- Container ---- */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

@media (max-width: 1024px) {
  .container { padding: 0 32px; }
}

@media (max-width: 768px) {
  .container { padding: 0 20px; }
}

/* ---- Section spacing ---- */
.section {
  padding: var(--sp-20) 0;
}

@media (max-width: 768px) {
  .section { padding: var(--sp-12) 0; }
}

/* ---- Eyebrow ---- */
.eyebrow {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: var(--weight-medium);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--color-text-secondary);
  margin-bottom: var(--sp-3);
}

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

/* ---- Tags ---- */
.tag {
  display: inline-block;
  font-size: 11px;
  font-weight: var(--weight-medium);
  letter-spacing: var(--tracking-mono);
  padding: 3px 8px;
  border: var(--border-thin);
  border-radius: var(--radius-tag);
  color: var(--color-text-secondary);
  white-space: nowrap;
}

/* ---- Button ---- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: var(--weight-medium);
  padding: 10px 20px;
  border-radius: var(--radius-btn);
  border: none;
  cursor: pointer;
  transition: background var(--transition-fast), color var(--transition-fast);
}

.btn--primary {
  background: var(--color-accent);
  color: #fff;
}

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

/* ================================================================
   NAVIGATION
================================================================ */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--nav-height);
  background: var(--color-bg);
  border-bottom: var(--border-thin);
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  height: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

@media (max-width: 1024px) {
  .nav__inner { padding: 0 32px; }
}

@media (max-width: 768px) {
  .nav__inner { padding: 0 20px; }
}

.nav__logo {
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: var(--weight-bold);
  letter-spacing: var(--tracking-mono);
  color: var(--color-text-primary);
  flex-shrink: 0;
  text-decoration: none;
}

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

.nav__links {
  display: flex;
  align-items: center;
  gap: var(--sp-8);
  list-style: none;
}

.nav__link {
  font-size: 14px;
  font-weight: var(--weight-medium);
  color: var(--color-text-secondary);
  transition: color var(--transition-fast);
  text-decoration: none;
}

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

.nav__link[aria-current="page"] {
  color: var(--color-text-primary);
  font-weight: var(--weight-semibold);
}

.nav__cta {
  font-size: 13px;
  font-weight: var(--weight-medium);
  padding: 7px 16px;
  background: var(--color-accent);
  color: #fff;
  border-radius: var(--radius-btn);
  transition: background var(--transition-fast);
  text-decoration: none;
}

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

/* Mobile nav burger */
.nav__burger {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--sp-2);
  color: var(--color-text-primary);
  flex-direction: column;
  gap: 5px;
  align-items: center;
  justify-content: center;
}

.nav__burger span {
  display: block;
  width: 22px;
  height: 2px;
  background: currentColor;
  border-radius: 1px;
  transition: transform var(--transition-normal), opacity var(--transition-normal);
}

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

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

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

/* Mobile overlay */
.nav__overlay {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 99;
  background: var(--color-bg);
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--sp-8);
  opacity: 0;
  transition: opacity var(--transition-normal);
}

.nav__overlay.is-open {
  opacity: 1;
}

.nav__overlay-link {
  font-size: 28px;
  font-weight: var(--weight-bold);
  letter-spacing: var(--tracking-tight);
  color: var(--color-text-primary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

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

.nav__overlay-cta {
  display: inline-block;
  margin-top: var(--sp-4);
  font-size: 15px;
  font-weight: var(--weight-medium);
  padding: 10px 24px;
  background: var(--color-accent);
  color: #fff;
  border-radius: var(--radius-btn);
  text-decoration: none;
}

@media (max-width: 680px) {
  .nav__links { display: none; }
  .nav__burger { display: flex; }
  .nav__overlay { display: flex; }
}

/* ================================================================
   HERO
================================================================ */
.hero {
  padding: var(--sp-20) 0 var(--sp-16);
  border-bottom: var(--border-thin);
}

@media (max-width: 768px) {
  .hero { padding: var(--sp-12) 0 var(--sp-10); }
}

.hero__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-16);
  align-items: center;
}

@media (max-width: 900px) {
  .hero__inner {
    grid-template-columns: 1fr;
    gap: var(--sp-10);
  }

  .hero__visual { display: none; }
}

.hero__meta {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  margin-bottom: var(--sp-6);
  flex-wrap: wrap;
}

.hero__meta-name {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: var(--weight-bold);
  letter-spacing: var(--tracking-mono);
  text-transform: uppercase;
  color: var(--color-text-primary);
}

.hero__meta-sep {
  width: 16px;
  height: 1px;
  background: var(--color-border);
  flex-shrink: 0;
}

.hero__meta-role {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: var(--weight-regular);
  color: var(--color-text-secondary);
  letter-spacing: var(--tracking-mono);
}

.hero__headline {
  font-size: clamp(32px, 4vw, 52px);
  font-weight: var(--weight-bold);
  line-height: var(--leading-snug);
  letter-spacing: var(--tracking-tight);
  color: var(--color-text-primary);
  margin-bottom: var(--sp-6);
}

.hero__headline em {
  font-style: italic;
  font-weight: var(--weight-bold);
}

.hero__sub {
  font-size: 17px;
  line-height: var(--leading-relaxed);
  color: var(--color-text-secondary);
  max-width: 46ch;
  margin-bottom: var(--sp-8);
}

.hero__cta {
  display: inline-flex;
  align-items: center;
  font-size: 14px;
  font-weight: var(--weight-semibold);
  color: var(--color-text-primary);
  border-bottom: 1.5px solid var(--color-text-primary);
  padding-bottom: 2px;
  transition: color var(--transition-fast), border-color var(--transition-fast);
}

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

.hero__visual {
  border-radius: var(--radius-card);
  overflow: hidden;
  background: var(--color-surface-subtle);
}

.hero__visual img {
  width: 100%;
  height: 420px;
  object-fit: cover;
  object-position: top center;
  display: block;
}

/* ================================================================
   FEATURED SECTION
================================================================ */
.featured-section {
  padding-top: var(--sp-20);
  padding-bottom: var(--sp-20);
}

@media (max-width: 768px) {
  .featured-section { padding-top: var(--sp-12); padding-bottom: var(--sp-12); }
}

.featured-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: var(--sp-10);
  gap: var(--sp-6);
  flex-wrap: wrap;
}

.featured-heading {
  font-size: clamp(28px, 3vw, 40px);
  font-weight: var(--weight-bold);
  letter-spacing: var(--tracking-tight);
  line-height: var(--leading-snug);
  margin-top: var(--sp-2);
}

.featured-company {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--color-text-tertiary);
  letter-spacing: var(--tracking-mono);
  text-transform: uppercase;
  flex-shrink: 0;
  padding-bottom: 4px;
}

/* Case-study grid */
.cs-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--sp-6);
}

@media (max-width: 900px) {
  .cs-grid { grid-template-columns: 1fr; gap: var(--sp-8); }
}

/* Case-study card */
.cs-card {
  display: flex;
  flex-direction: column;
  border: var(--border-thin);
  border-radius: var(--radius-card);
  overflow: hidden;
  transition: box-shadow var(--transition-normal), transform var(--transition-normal);
  text-decoration: none;
  color: inherit;
  background: var(--color-surface);
}

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

@media (prefers-reduced-motion: reduce) {
  .cs-card:hover { transform: none; }
}

.cs-card__image {
  height: 220px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.cs-card__image--hotspot  { background: #0F1E36; }
.cs-card__image--titan    { background: #1B2438; }
.cs-card__image--checkin  { background: #0A2140; }

.cs-card__image img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center;
  display: block;
}

.cs-card__body {
  padding: var(--sp-6);
  display: flex;
  flex-direction: column;
  flex: 1;
  gap: var(--sp-3);
}

.cs-card__eyebrow {
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: var(--weight-medium);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--color-text-tertiary);
}

.cs-card__title {
  font-size: 17px;
  font-weight: var(--weight-semibold);
  line-height: var(--leading-normal);
  color: var(--color-text-primary);
}

.cs-card__desc {
  font-size: 14px;
  line-height: var(--leading-relaxed);
  color: var(--color-text-secondary);
  flex: 1;
}

.cs-card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-2);
  margin-top: auto;
  padding-top: var(--sp-2);
}

.cs-card__cta {
  display: inline-block;
  font-size: 13px;
  font-weight: var(--weight-semibold);
  color: var(--color-text-primary);
  margin-top: var(--sp-4);
  border-bottom: 1.5px solid var(--color-text-primary);
  padding-bottom: 1px;
  transition: color var(--transition-fast), border-color var(--transition-fast);
}

.cs-card:hover .cs-card__cta {
  color: var(--color-accent-hover);
  border-color: var(--color-accent-hover);
}

/* ================================================================
   OVERVIEW SECTION
================================================================ */
.overview-section {
  padding: var(--sp-20) 0;
  border-top: var(--border-thin);
  border-bottom: var(--border-thin);
}

@media (max-width: 768px) {
  .overview-section { padding: var(--sp-12) 0; }
}

.home-overview {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: var(--sp-16);
  align-items: start;
}

@media (max-width: 900px) {
  .home-overview {
    grid-template-columns: 1fr;
    gap: var(--sp-6);
  }
}

.home-overview__label h2 {
  font-size: clamp(24px, 2.5vw, 36px);
  font-weight: var(--weight-bold);
  letter-spacing: var(--tracking-tight);
  line-height: var(--leading-snug);
  margin-top: var(--sp-2);
}

.home-overview__text {
  font-size: 17px;
  line-height: var(--leading-relaxed);
  color: var(--color-text-secondary);
  max-width: 64ch;
  margin-bottom: var(--sp-6);
}

.home-overview__link {
  display: inline-flex;
  align-items: center;
  font-size: 14px;
  font-weight: var(--weight-semibold);
  color: var(--color-text-primary);
  border-bottom: 1.5px solid var(--color-text-primary);
  padding-bottom: 2px;
  transition: color var(--transition-fast), border-color var(--transition-fast);
}

.home-overview__link:hover {
  color: var(--color-accent-hover);
  border-color: var(--color-accent-hover);
}

/* ================================================================
   SKILLS SECTION
================================================================ */
.skills-section {
  padding: var(--sp-20) 0;
}

@media (max-width: 768px) {
  .skills-section { padding: var(--sp-12) 0; }
}

.skills-header {
  margin-bottom: var(--sp-10);
}

.skills-heading {
  font-size: clamp(28px, 3vw, 40px);
  font-weight: var(--weight-bold);
  letter-spacing: var(--tracking-tight);
  line-height: var(--leading-snug);
  margin-top: var(--sp-2);
}

.skills-track-wrapper {
  display: flex;
  flex-direction: column;
  gap: var(--sp-6);
}

.skills-track {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--sp-6);
}

@media (max-width: 900px) {
  .skills-track { grid-template-columns: 1fr; }
}

/* Skill card */
.skill-card {
  border: var(--border-thin);
  border-radius: var(--radius-card);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  background: var(--color-surface);
}

/* Hidden cards collapse: height 0 and hidden from flow */
.skill-card--hidden {
  display: none;
}

.skill-card--visible {
  display: flex;
}

.skill-card__content {
  padding: var(--sp-8);
  display: flex;
  flex-direction: column;
  gap: var(--sp-4);
}

.skill-card__num {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: var(--weight-medium);
  letter-spacing: var(--tracking-mono);
  color: var(--color-text-tertiary);
}

.skill-card__name {
  font-size: 20px;
  font-weight: var(--weight-semibold);
  letter-spacing: var(--tracking-tight);
  line-height: var(--leading-normal);
  color: var(--color-text-primary);
}

.skill-card__desc {
  font-size: 15px;
  line-height: var(--leading-relaxed);
  color: var(--color-text-secondary);
}

.skill-card__quote {
  font-size: 14px;
  line-height: var(--leading-relaxed);
  font-style: italic;
  color: var(--color-text-secondary);
  border-left: 2px solid var(--color-border);
  padding-left: var(--sp-4);
  margin: var(--sp-2) 0 0;
}

.skill-card__quote-attr {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--color-text-tertiary);
  letter-spacing: var(--tracking-mono);
  margin-top: var(--sp-2);
}

.skill-card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-2);
}

/* Skill card images */
.skill-card__images {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 1px;
  background: var(--color-border);
  border-top: var(--border-thin);
}

.skill-card__img-wrap {
  position: relative;
  background: #F7F7F5;
  aspect-ratio: 4 / 3;
  overflow: hidden;
}

.skill-card__img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center;
  display: block;
}

/* Enlarge button overlay */
.skill-card__enlarge {
  position: absolute;
  inset: 0;
  background: transparent;
  border: none;
  cursor: zoom-in;
  display: flex;
  align-items: flex-end;
  justify-content: flex-end;
  padding: var(--sp-2);
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.skill-card__img-wrap:hover .skill-card__enlarge,
.skill-card__img-wrap:focus-within .skill-card__enlarge {
  opacity: 1;
}

.skill-card__enlarge-icon {
  width: 28px;
  height: 28px;
  background: rgba(0,0,0,0.6);
  color: #fff;
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  pointer-events: none;
  backdrop-filter: blur(4px);
}

/* Skills toggle button */
.skills-more {
  display: flex;
  justify-content: center;
  margin-top: var(--sp-4);
}

.skills-more__btn {
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: var(--weight-medium);
  color: var(--color-text-primary);
  background: none;
  border: var(--border-thin);
  border-radius: var(--radius-btn);
  padding: 9px 20px;
  cursor: pointer;
  transition: background var(--transition-fast), color var(--transition-fast);
}

.skills-more__btn:hover {
  background: var(--color-surface-subtle);
}

/* ================================================================
   HERO — editorial (v5 patch: single column, no visual panel)
================================================================ */
.hero__inner--editorial {
  display: block;   /* override the two-column grid */
  max-width: 900px;
}

/* The .hero__visual is removed from the DOM; this rule is a safety net */
.hero__visual { display: none; }

/* ================================================================
   FEATURED — lead card full-width + two-column sub-row (v5 patch)
================================================================ */
.cs-card--lead {
  grid-column: 1 / -1;           /* span all columns */
  flex-direction: column;         /* image top, body below at all widths */
}

.cs-card--lead .cs-card__image {
  width: 100%;
  flex: none;
  aspect-ratio: 16 / 9;
  height: auto;                   /* driven by aspect-ratio */
}

.cs-card--lead .cs-card__image--hotspot { background: #0F1E36; }

.cs-card--lead .cs-card__image img {
  width: 100%;
  height: 100%;
  object-fit: contain;            /* show laptop uncropped */
  object-position: center;
}

/* Body: title+meta left, desc+action right on wide screens */
.cs-card--lead .cs-card__body {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-6) var(--sp-10);
  padding: var(--sp-8) var(--sp-8) var(--sp-8);
  align-items: start;
}

.cs-card--lead .cs-card__eyebrow { grid-column: 1 / -1; }
.cs-card--lead .cs-card__title   { grid-column: 1; font-size: 22px; }
.cs-card--lead .cs-card__tags    { grid-column: 1; }
.cs-card--lead .cs-card__desc    { grid-column: 2; grid-row: 2 / 4; align-self: start; }
.cs-card--lead .cs-card__cta     { grid-column: 2; grid-row: 4; }

@media (max-width: 900px) {
  .cs-card--lead .cs-card__image {
    aspect-ratio: 16 / 9;        /* keep 16:9 on mobile too */
  }
  .cs-card--lead .cs-card__body {
    grid-template-columns: 1fr;
    padding: var(--sp-6);
  }
  .cs-card--lead .cs-card__eyebrow,
  .cs-card--lead .cs-card__title,
  .cs-card--lead .cs-card__tags,
  .cs-card--lead .cs-card__desc,
  .cs-card--lead .cs-card__cta   { grid-column: 1; grid-row: auto; }
}

/* ================================================================
   ASSET VIEWER (dialog)
================================================================ */
.asset-viewer {
  padding: 0;
  border: none;
  border-radius: var(--radius-card);
  background: #111;
  max-width: min(90vw, 900px);
  max-height: 90vh;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  position: fixed;
  inset: 50% auto auto 50%;
  transform: translate(-50%, -50%);
}

.asset-viewer::backdrop {
  background: rgba(0,0,0,0.75);
  backdrop-filter: blur(4px);
}

@media (prefers-reduced-motion: reduce) {
  .asset-viewer { animation: none; }
}

.asset-viewer__inner {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 200px;
}

.asset-viewer__img {
  max-width: 100%;
  max-height: 85vh;
  object-fit: contain;
  display: block;
}

.asset-viewer__close {
  position: absolute;
  top: var(--sp-3);
  right: var(--sp-3);
  width: 36px;
  height: 36px;
  background: rgba(255,255,255,0.15);
  color: #fff;
  border: none;
  border-radius: var(--radius);
  font-size: 18px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition-fast);
  backdrop-filter: blur(4px);
}

.asset-viewer__close:hover { background: rgba(255,255,255,0.25); }

.asset-viewer__caption {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: var(--sp-3) var(--sp-4);
  background: rgba(0,0,0,0.5);
  color: rgba(255,255,255,0.8);
  font-size: 12px;
  font-family: var(--font-mono);
  backdrop-filter: blur(4px);
}

/* ================================================================
   TESTIMONIALS
================================================================ */
.testimonials-section {
  padding: var(--sp-20) 0;
  background: var(--color-hero-bg);
  color: var(--color-hero-text);
}

@media (max-width: 768px) {
  .testimonials-section { padding: var(--sp-12) 0; }
}

.testimonials-eyebrow {
  color: rgba(255,255,255,0.45);
}

.testimonials-heading {
  font-size: clamp(28px, 3vw, 40px);
  font-weight: var(--weight-bold);
  letter-spacing: var(--tracking-tight);
  line-height: var(--leading-snug);
  margin-bottom: var(--sp-10);
  color: var(--color-hero-text);
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--sp-8);
}

@media (max-width: 768px) {
  .testimonials-grid { grid-template-columns: 1fr; gap: var(--sp-8); }
}

.testimonial {
  display: flex;
  flex-direction: column;
  gap: var(--sp-4);
}

.testimonial__quote {
  font-size: 16px;
  line-height: var(--leading-relaxed);
  color: rgba(255,255,255,0.88);
  font-style: italic;
}

.testimonial__name {
  font-size: 14px;
  font-weight: var(--weight-semibold);
  color: var(--color-hero-text);
}

.testimonial__title {
  font-family: var(--font-mono);
  font-size: 11px;
  color: rgba(255,255,255,0.5);
  letter-spacing: var(--tracking-mono);
  margin-top: 2px;
}

/* ================================================================
   CONTACT SHEET
================================================================ */
.contact-sheet {
  padding: var(--sp-20) 0;
  border-top: var(--border-thin);
  background: var(--color-surface);
}

@media (max-width: 768px) {
  .contact-sheet { padding: var(--sp-12) 0; }
}

.contact-sheet__inner {
  max-width: 560px;
}

.contact-sheet__heading {
  font-size: clamp(28px, 3vw, 40px);
  font-weight: var(--weight-bold);
  letter-spacing: var(--tracking-tight);
  line-height: var(--leading-snug);
  margin-bottom: var(--sp-4);
}

.contact-sheet__sub {
  font-size: 16px;
  line-height: var(--leading-relaxed);
  color: var(--color-text-secondary);
  margin-bottom: var(--sp-8);
}

.contact-sheet__demo-notice {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--color-text-tertiary);
  letter-spacing: var(--tracking-mono);
  background: var(--color-surface-subtle);
  border: var(--border-thin);
  border-radius: var(--radius);
  padding: 4px 10px;
  margin-bottom: var(--sp-4);
}

.contact-sheet__form {
  display: flex;
  flex-direction: column;
  gap: var(--sp-4);
}

.contact-sheet__field {
  width: 100%;
  font-family: var(--font-sans);
  font-size: 15px;
  color: var(--color-text-primary);
  background: var(--color-surface);
  border: var(--border-thin);
  border-radius: var(--radius-input);
  padding: 12px 14px;
  resize: vertical;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.contact-sheet__field:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(17,17,17,0.08);
}

.contact-sheet__field::placeholder {
  color: var(--color-text-tertiary);
}

.contact-sheet__note {
  font-size: 12px;
  color: var(--color-text-tertiary);
  margin-top: var(--sp-1);
}

.contact-sheet__divider {
  border: none;
  border-top: var(--border-thin);
  margin: var(--sp-8) 0;
}

.contact-sheet__direct {
  font-size: 14px;
  font-weight: var(--weight-medium);
  margin-bottom: var(--sp-4);
  color: var(--color-text-secondary);
}

.contact-sheet__links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-4);
  list-style: none;
  margin-bottom: var(--sp-6);
}

.contact-sheet__link {
  font-size: 14px;
  font-weight: var(--weight-medium);
  color: var(--color-text-primary);
  border-bottom: 1.5px solid var(--color-text-primary);
  padding-bottom: 1px;
  transition: color var(--transition-fast), border-color var(--transition-fast);
}

.contact-sheet__link:hover {
  color: var(--color-accent-hover);
  border-color: var(--color-accent-hover);
}

/* Demo-disabled external links */
.contact-sheet__link--demo {
  position: relative;
  color: var(--color-text-tertiary);
  border-bottom-color: var(--color-border);
  cursor: default;
}

.contact-sheet__link--demo::after {
  content: 'demo';
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: var(--tracking-mono);
  text-transform: uppercase;
  color: var(--color-text-tertiary);
  border: 1px solid var(--color-border);
  border-radius: 2px;
  padding: 1px 4px;
  margin-left: 5px;
  vertical-align: middle;
  position: relative;
  top: -1px;
}

.contact-sheet__freelance {
  font-size: 13px;
  color: var(--color-text-tertiary);
  font-style: italic;
}

/* ================================================================
   FOOTER
================================================================ */
.footer {
  border-top: var(--border-thin);
  padding: var(--sp-8) 0;
  background: var(--color-surface);
}

.footer__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--sp-4);
}

.footer__name {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: var(--weight-bold);
  letter-spacing: var(--tracking-mono);
  color: var(--color-text-primary);
}

.footer__links {
  display: flex;
  align-items: center;
  gap: var(--sp-6);
}

.footer__link {
  font-size: 13px;
  color: var(--color-text-secondary);
  transition: color var(--transition-fast);
}

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