:root {
  --coral: #FF6D4D;
  --cream: #F5EEDF;
  --cream-dark: #F8F0E3;
  --ink: #24192B;
  --ink-dark: #17131D;
  --sage: #B9D7B0;
  --project-blue: #2455D6;
  --project-yellow: #FFD65A;
  --project-navy: #16264B;

  --bg: var(--cream);
  --fg: var(--ink);
  --fg-variant: rgba(36, 25, 43, 0.68);
  --line: rgba(36, 25, 43, 0.18);
  --experience-bg: var(--sage);
}

html[data-theme="dark"] {
  --bg: var(--ink-dark);
  --fg: var(--cream-dark);
  --fg-variant: rgba(248, 240, 227, 0.68);
  --line: rgba(248, 240, 227, 0.18);
  --experience-bg: var(--ink-dark);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: "Roboto", "Helvetica Neue", Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}

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

.icon { width: 18px; height: 18px; }

.section-inner {
  max-width: 1320px;
  margin: 0 auto;
  padding: 104px 22px;
}

@media (min-width: 800px) {
  .section-inner { padding-left: 52px; padding-right: 52px; }
}

/* Header */
.app-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: color-mix(in srgb, var(--bg) 94%, transparent);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(6px);
}

.app-header__inner {
  max-width: 1320px;
  margin: 0 auto;
  height: 82px;
  padding: 0 12px 0 22px;
  display: flex;
  align-items: center;
  gap: 12px;
}

@media (min-width: 1000px) {
  .app-header__inner { padding-right: 32px; }
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--fg);
  margin-right: auto;
}

.logo img { width: 38px; height: 38px; border-radius: 8px; }

.logo span {
  font-weight: 900;
  font-size: 16px;
  letter-spacing: -0.4px;
}

.nav-links {
  display: none;
  align-items: center;
  gap: 4px;
}

@media (min-width: 1000px) {
  .nav-links { display: flex; }
}

.nav-link {
  background: none;
  border: none;
  cursor: pointer;
  color: var(--fg);
  text-decoration: none;
  font-weight: 700;
  font-size: 14px;
  padding: 10px 12px;
  border-radius: 8px;
  font-family: inherit;
}

.nav-link:hover { background: var(--line); }

.app-header__actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  justify-content: center;
  font-family: inherit;
  font-weight: 700;
  font-size: 14px;
  letter-spacing: 0.2px;
  padding: 12px 20px;
  border-radius: 100px;
  border: 1.5px solid transparent;
  cursor: pointer;
  text-decoration: none;
  white-space: nowrap;
}

.btn--sm { padding: 8px 14px; font-size: 13px; }

.btn--filled {
  background: var(--coral);
  color: #fff;
}
.btn--filled:hover { filter: brightness(0.96); }

.btn--filled.btn--ink {
  background: var(--ink);
  color: var(--cream);
}

.btn--outline {
  background: transparent;
  color: var(--coral);
  border-color: var(--line);
}

.btn--outline.btn--ink {
  color: var(--ink);
  border-color: var(--ink);
  border-width: 1.5px;
}

.btn--text {
  background: transparent;
  border: none;
  color: var(--fg);
  font-weight: 700;
  cursor: pointer;
  font-family: inherit;
  font-size: 14px;
  padding: 12px 16px;
}

.icon-btn {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: none;
  background: transparent;
  color: var(--fg-variant);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}
.icon-btn:hover { background: var(--line); }

.icon--moon { display: none; }
html[data-theme="dark"] .icon--sun { display: none; }
html[data-theme="dark"] .icon--moon { display: block; }

/* Mobile menu toggle */
.menu-toggle { display: flex; }
.icon--close { display: none; }
.menu-toggle[aria-expanded="true"] .icon--menu { display: none; }
.menu-toggle[aria-expanded="true"] .icon--close { display: block; }

@media (min-width: 1000px) {
  .menu-toggle { display: none; }
}

.mobile-nav {
  display: none;
  flex-direction: column;
  gap: 2px;
  padding: 8px 22px 16px;
  border-bottom: 1px solid var(--line);
}

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

@media (min-width: 1000px) {
  .mobile-nav { display: none !important; }
}

.mobile-nav__link {
  display: block;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--fg);
  text-decoration: none;
  font-weight: 700;
  font-size: 15px;
  font-family: inherit;
  text-align: left;
  padding: 12px 4px;
  border-radius: 8px;
}

.mobile-nav__link:hover,
.mobile-nav__link:active { background: var(--line); }

/* Kickers / section heading */
.kicker {
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 1.1px;
  line-height: 1.5;
  color: var(--fg);
}

.section-heading {
  display: flex;
  align-items: center;
  gap: 18px;
  color: var(--fg);
}

.section-heading span:first-child {
  font-weight: 900;
  letter-spacing: 1.8px;
  font-size: 15px;
  white-space: nowrap;
}

.section-heading__line {
  flex: 1;
  height: 2px;
  background: currentColor;
}

.section-heading .icon { width: 20px; height: 20px; }

.section-heading--inverted { color: var(--cream); }

/* Hero */
.hero__kicker-row {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.hero__body {
  margin-top: 44px;
  display: flex;
  flex-direction: column;
  gap: 48px;
}

@media (min-width: 1000px) {
  .hero__body { flex-direction: row; align-items: center; margin-top: 56px; gap: 56px; }
  .hero__intro { flex: 11; }
  .hero__visual { flex: 8; }
}

.hero__title {
  margin: 0;
  font-weight: 900;
  line-height: 0.98;
  letter-spacing: -2px;
  font-size: 48px;
}

@media (min-width: 1000px) {
  .hero__title { font-size: 78px; letter-spacing: -4px; }
}

.error-hero__title { font-size: 96px; }

@media (min-width: 1000px) {
  .error-hero__title { font-size: 168px; letter-spacing: -6px; }
}

.hero__subtitle {
  margin: 34px 0 0;
  font-weight: 500;
  line-height: 1.35;
  font-size: 22px;
  max-width: 640px;
}

.hero__actions {
  margin-top: 30px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.hero__contact-row {
  margin-top: 28px;
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
}

.hero__contact-text {
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.5px;
}

.hero__contact-text--underline { text-decoration: underline; }

.hero__visual {
  position: relative;
  aspect-ratio: 86 / 100;
  border-radius: 2px;
  overflow: hidden;
  background: var(--coral);
  max-width: 520px;
}

.hero-visual__circle {
  position: absolute;
  right: -70px;
  top: -58px;
  width: 250px;
  height: 250px;
  border-radius: 50%;
  background: var(--cream);
}

.hero-visual__pill {
  position: absolute;
  left: -45px;
  bottom: -60px;
  width: 220px;
  height: 235px;
  border-radius: 110px;
  background: var(--ink);
  transform: rotate(-9.17deg);
}

.hero-visual__square {
  position: absolute;
  right: 42px;
  bottom: 38px;
  width: 112px;
  height: 112px;
  border-radius: 2px;
  background: var(--sage);
  transform: rotate(9.17deg);
}

.hero-visual__ring {
  position: absolute;
  left: 48px;
  top: 52px;
  width: 74px;
  height: 74px;
  border-radius: 50%;
  border: 12px solid var(--ink);
  box-sizing: border-box;
}

.hero-visual__label {
  position: absolute;
  right: 28px;
  bottom: 28px;
  color: var(--ink);
  font-weight: 900;
  letter-spacing: 1.2px;
  font-size: 13px;
}

/* Projects */
.projects { background: var(--ink); }

.project-card {
  margin-top: 72px;
  padding: 22px;
  border-radius: 2px;
  display: flex;
  flex-direction: column;
  gap: 42px;
}

@media (min-width: 760px) {
  .project-card { padding: 34px; flex-direction: row; align-items: center; gap: 52px; }
  .project-card__copy { flex: 4; }
  .project-card__gallery { flex: 7; }
}

.project-card--patiplan { background: var(--project-yellow); }
.project-card--famio { background: var(--project-blue); }

.project-card__tags-row {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}

.badge {
  padding: 8px 12px;
  border-radius: 100px;
  font-size: 11px;
  font-weight: 900;
  letter-spacing: 0.7px;
}

.badge--patiplan { background: #FFC400; color: #0D1836; }
.badge--famio { background: #BFEFE7; color: #07142C; }

.project-card__index { color: var(--ink); }
.project-card__index--famio { color: var(--cream); }

.project-card__title {
  margin: 34px 0 0;
  font-weight: 900;
  letter-spacing: -2.4px;
  font-size: 34px;
  color: var(--ink);
}

@media (min-width: 600px) { .project-card__title { font-size: 45px; } }

.project-card__title--famio { color: var(--cream); }

.project-card__subtitle {
  margin: 12px 0 0;
  font-weight: 600;
  line-height: 1.2;
  font-size: 20px;
}

@media (min-width: 600px) { .project-card__subtitle { font-size: 24px; } }

.project-card__subtitle--patiplan { color: #30417D; }
.project-card__subtitle--famio { color: var(--sage); }

.project-card__desc {
  margin: 28px 0 0;
  font-size: 17px;
  line-height: 1.65;
  max-width: 520px;
}

.project-card__desc--patiplan { color: #4C4052; }
.project-card__desc--famio { color: #E6DDD0; }

.tag {
  display: inline-block;
  margin-top: 34px;
  padding: 8px 12px;
  border-radius: 100px;
  border: 1px solid rgba(0,0,0,0.18);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.7px;
}

.tag--patiplan { color: var(--ink); border-color: rgba(36,25,43,0.25); }
.tag--famio { color: var(--cream); border-color: rgba(245,238,223,0.35); }

.project-card__gallery {
  height: 350px;
  border-radius: 2px;
  padding: 24px 20px 0;
  display: flex;
  gap: 14px;
  overflow-x: auto;
  overflow-y: hidden;
  scrollbar-width: none;
}
.project-card__gallery::-webkit-scrollbar { display: none; }

@media (min-width: 760px) {
  .project-card__gallery { height: 610px; padding: 36px 24px 0; overflow: hidden; }
}

.project-card__gallery--patiplan { background: var(--project-navy); }
.project-card__gallery--famio { background: linear-gradient(135deg, #DBE8FF, #F4F1FF); }

.phone-shot {
  width: 188px;
  flex-shrink: 0;
  object-fit: contain;
  align-self: flex-start;
  transform: translateY(var(--offset, 0));
}

@media (min-width: 760px) {
  /* min-width: 0 overrides the flex-item default (min-width: auto), which
     otherwise refuses to shrink an <img> below its intrinsic pixel size and
     makes the first image hog the whole row. */
  .phone-shot { width: auto; min-width: 0; flex: 1 1 0; }
}

/* About */
.about__title {
  margin: 64px 0 0;
  font-weight: 800;
  line-height: 1.04;
  letter-spacing: -2px;
  font-size: 32px;
}

@media (min-width: 600px) { .about__title { font-size: 45px; } }

.about__subtitle {
  margin: 18px 0 0;
  font-size: 22px;
  color: var(--fg-variant);
}

.about__grid {
  margin-top: 64px;
  display: flex;
  flex-direction: column;
  gap: 64px;
}

@media (min-width: 760px) {
  .about__grid { flex-direction: row; align-items: flex-start; gap: 86px; }
  .about__grid > * { flex: 1; }
}

.about__paragraph {
  margin: 0;
  font-size: 18px;
  line-height: 1.75;
  color: var(--fg-variant);
}

.subheading {
  margin: 0;
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 1.5px;
}

.skill-category { margin-top: 24px; }
.skill-category:first-of-type { margin-top: 24px; }

.skill-category__title {
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.8px;
  color: var(--fg-variant);
}

.skill-category__list {
  margin-top: 12px;
  font-size: 15px;
  font-weight: 700;
  line-height: 1.7;
}

.divider {
  margin: 18px 0 28px;
  border: none;
  border-top: 1px solid var(--line);
}

/* Experience */
.experience { background: var(--experience-bg); }

.experience__title {
  margin: 0;
  font-weight: 900;
  letter-spacing: -1.5px;
  font-size: 28px;
}

@media (min-width: 600px) { .experience__title { font-size: 36px; } }

.experience__grid {
  margin-top: 48px;
  display: flex;
  flex-direction: column;
  gap: 48px;
}

@media (min-width: 760px) {
  .experience__grid { flex-direction: row; align-items: flex-start; gap: 86px; }
  .experience__grid > * { flex: 1; }
}

.entry {
  margin-top: 24px;
  padding: 2px 0 30px 22px;
  border-left: 4px solid var(--coral);
}

.entry__title {
  margin: 0;
  font-size: 20px;
  font-weight: 800;
}

.entry__subtitle {
  margin: 8px 0 0;
  font-size: 16px;
  color: var(--fg-variant);
}

.entry__detail {
  margin: 16px 0 0;
  line-height: 1.55;
  color: var(--fg-variant);
}

/* Contact */
.contact { background: var(--coral); }

.contact__title {
  margin: 64px 0 0;
  font-weight: 900;
  letter-spacing: -2px;
  font-size: 32px;
}

@media (min-width: 600px) { .contact__title { font-size: 45px; } }

.contact__subtitle {
  margin: 24px 0 0;
  font-size: 22px;
  line-height: 1.5;
  color: var(--fg-variant);
  max-width: 640px;
}

.contact__actions {
  margin-top: 42px;
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

/* Footer */
.footer {
  border-top: 1px solid var(--line);
  padding: 28px;
  font-weight: 400;
}

/* Toast */
.toast {
  position: fixed;
  left: 50%;
  bottom: 28px;
  transform: translate(-50%, 20px);
  background: var(--ink);
  color: var(--cream);
  padding: 12px 20px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 600;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease, transform 0.25s ease;
  z-index: 50;
}

.toast--visible {
  opacity: 1;
  transform: translate(-50%, 0);
}