/* ═══ BENTO — Single-Page All-Text Grid Layout ═══ */

/* ═══ UTILITY BAR ═══ */
.util-bar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 1.5rem;
  height: 44px;
  background: var(--nav-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--bdr);
  font-family: var(--fm);
  font-size: .65rem;
  letter-spacing: .1em;
  text-transform: uppercase;
}

.util-bar__name {
  color: var(--t1);
  font-weight: 600;
  white-space: nowrap;
}

.util-bar__nav {
  display: flex;
  gap: 2rem;
}

.util-bar__nav a {
  color: var(--t3);
  text-decoration: none;
  transition: color .2s;
  white-space: nowrap;
}

.util-bar__nav a:hover,
.util-bar__nav a.active {
  color: var(--accent);
}

.util-bar__right {
  display: flex;
  align-items: center;
  gap: 1rem;
}

/* ═══ BENTO GRID SYSTEM ═══ */
.bento {
  max-width: 1400px;
  margin: 0 auto;
  padding: 52px 8px 0;
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 4px;
  background: #ebebeb;
}

.bento__block {
  background: var(--bg);
  padding: 2rem 2.5rem;
  border: .5px solid var(--bdr);
  position: relative;
  overflow: hidden;
  opacity: 0;
  transform: translateY(16px);
  transition: opacity .6s cubic-bezier(.25, 1, .5, 1),
              transform .6s cubic-bezier(.25, 1, .5, 1);
}

.bento__block:focus {
  outline: 2px solid var(--accent);
  outline-offset: -2px;
}

.bento__block.bento--visible {
  opacity: 1;
  transform: translateY(0);
}

/* Block sizing */
.bento__block--hero { grid-column: 1 / -1; }
.bento__block--cs { grid-column: span 2; }
.bento__block--vibe { grid-column: 1 / -1; }
.bento__block--tamil { grid-column: span 3; }
.bento__block--3dprint { grid-column: span 3; }
.bento__block--speaking { grid-column: 1 / -1; }
.bento__block--experience { grid-column: span 3; }
.bento__block--education { grid-column: span 3; }
.bento__block--skills { grid-column: span 4; }
.bento__block--awards { grid-column: span 2; }
.bento__block--footer { grid-column: 1 / -1; }

/* Clickable blocks */
a.bento__block {
  text-decoration: none;
  color: inherit;
  transition: opacity .6s cubic-bezier(.25, 1, .5, 1),
              transform .6s cubic-bezier(.25, 1, .5, 1),
              background .2s ease;
}

a.bento__block:hover {
  background: var(--card-h);
}

a.bento__block:hover .cs-title {
  color: var(--accent);
}

/* ═══ BLOCK HEADER ═══ */
.block-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  padding-bottom: .75rem;
  margin-bottom: 1.25rem;
  border-bottom: 1px solid var(--bdr);
}

.block-title {
  font-family: var(--fm);
  font-size: .7rem;
  font-weight: 600;
  letter-spacing: .15em;
  text-transform: uppercase;
  color: var(--t1);
}

.block-subtitle {
  font-family: var(--fm);
  font-size: .6rem;
  letter-spacing: .1em;
  color: var(--t3);
  text-transform: uppercase;
}

.block-subtitle--link {
  text-decoration: none;
  color: var(--accent);
  transition: opacity .2s;
}

.block-subtitle--link:hover {
  opacity: .7;
}

.section-count {
  font-family: var(--fm);
  font-size: .6rem;
  letter-spacing: .08em;
  color: var(--accent);
}

.section-count::before { content: '['; }
.section-count::after { content: ']'; }

/* ═══ DOT LEADER ROW ═══ */
.dot-row {
  display: flex;
  align-items: baseline;
  font-family: var(--fm);
  font-size: .72rem;
  line-height: 2.2;
  letter-spacing: .02em;
  text-transform: uppercase;
}

.dot-row__label {
  white-space: nowrap;
  color: var(--t2);
}

.dot-row__dots {
  flex: 1;
  overflow: hidden;
  margin: 0 .25rem;
  color: var(--t3);
  opacity: .4;
}

.dot-row__dots::before {
  content: '........................................................................................................';
  letter-spacing: .1em;
}

.dot-row__value {
  white-space: nowrap;
  font-weight: 600;
  color: var(--t1);
}

.dot-row__value--accent {
  color: var(--accent);
}

/* ═══ PLUS ITEM (Off-White style) ═══ */
.plus-item {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  padding: .65rem 0;
  border-bottom: 1px solid var(--bdr);
  font-family: var(--fm);
  font-size: .72rem;
  text-transform: uppercase;
  letter-spacing: .04em;
  color: var(--t1);
  cursor: pointer;
  transition: color .2s ease;
  text-decoration: none;
  gap: 1rem;
}

.plus-item:first-child {
  border-top: 1px solid var(--bdr);
}

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

.plus-item::before {
  content: '+';
  margin-right: .75rem;
  color: var(--t3);
  font-weight: 600;
  flex-shrink: 0;
}

.plus-item__name {
  flex: 1;
  min-width: 0;
}

.plus-item__meta {
  color: var(--t3);
  font-size: .6rem;
  white-space: nowrap;
  flex-shrink: 0;
}

/* ═══ VIBE CARDS ═══ */
.vibe-cards {
  display: flex;
  flex-wrap: wrap;
  flex-direction: row-reverse;
  gap: 6px;
  margin-top: .5rem;
}

.vibe-card {
  display: flex;
  flex-direction: column;
  width: calc(25% - 4.5px);
  flex-grow: 0;
  min-width: 0;
  padding: .5rem .75rem;
  border: 1px solid var(--bdr);
  background: var(--bg);
  font-family: var(--fm);
  text-transform: uppercase;
  letter-spacing: .04em;
  cursor: pointer;
  transition: border-color .2s, color .2s;
}

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

.vibe-card__name {
  font-size: .65rem;
  font-weight: 600;
  color: var(--t1);
  white-space: nowrap;
}

.vibe-card:hover .vibe-card__name {
  color: var(--accent);
}

.vibe-card__meta {
  font-size: .55rem;
  color: var(--t3);
  margin-top: 2px;
}

.vibe-card--viewall {
  justify-content: center;
  align-items: center;
  border-color: var(--accent);
  color: var(--accent);
  text-decoration: none;
}

.vibe-card--viewall .vibe-card__name {
  color: var(--accent);
}

/* ═══ BRACKET TAG ═══ */
.bracket {
  font-family: var(--fm);
  font-size: .6rem;
  letter-spacing: .1em;
  color: var(--t3);
  text-transform: uppercase;
}

.bracket::before { content: '['; }
.bracket::after { content: ']'; }

/* ═══ SUB-HEADER ═══ */
.sub-header {
  font-family: var(--fm);
  font-size: .65rem;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--t2);
  margin-bottom: .75rem;
  padding-bottom: .5rem;
}

/* ═══ BLOCK CTA ═══ */
.block-cta {
  display: inline-block;
  font-family: var(--fm);
  font-size: .65rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--accent);
  text-decoration: none;
  margin-top: 1.5rem;
  padding: .5rem 0;
  transition: opacity .2s;
}

.block-cta:hover {
  opacity: .7;
}

/* ═══ HERO BLOCK ═══ */
.hero__layout {
  display: grid;
  grid-template-columns: minmax(0, 4fr) minmax(0, 2fr);
  gap: 2rem;
  align-items: stretch;
}

.hero__left {
  min-width: 0;
  display: flex;
  flex-direction: column;
}

.hero__meta {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  margin-bottom: 2rem;
}

.hero__meta .hero__ai-clone {
  margin-left: auto;
}


.hero__name {
  font-family: var(--fd);
  font-size: clamp(3rem, 8vw, 5.5rem);
  font-weight: 700;
  line-height: .95;
  text-transform: uppercase;
  letter-spacing: -.02em;
  margin-bottom: .5rem;
}

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

.hero__nick {
  font-family: var(--fm);
  font-size: .7rem;
  letter-spacing: .15em;
  color: var(--t3);
  text-transform: uppercase;
  margin-bottom: 2rem;
}

.hero__bio {
  font-family: var(--fm);
  font-size: .78rem;
  line-height: 1.9;
  color: var(--t2);
  max-width: 100%;
  flex: 1;
}

.hero__bio strong {
  color: var(--t1);
  font-weight: 600;
}

/* ═══ HERO RIGHT COLUMN ═══ */
.hero__right {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  border-left: 1px solid var(--bdr);
  padding-left: 2rem;
  min-width: 0;
}

.hero__stats {
  max-width: 100%;
}

.hero__stats .dot-row {
  padding: .5rem 0;
  border-bottom: 1px solid var(--bdr);
}

.hero__stats .dot-row:first-child {
  padding-top: 0;
}

.hero__stats .dot-row:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.hero__stats .dot-row {
  flex-wrap: wrap;
}

.hero__stats .dot-row__dots {
  display: none;
}

.hero__stats .dot-row__value {
  white-space: normal;
  width: 100%;
  margin-top: .1rem;
}

/* ═══ COMPANY LOGOS ═══ */
.company-logos {
  padding: .5rem 0;
  border-bottom: 1px solid var(--bdr);
}

.company-logos__label {
  display: block;
  font-family: var(--fm);
  font-size: .72rem;
  letter-spacing: .02em;
  text-transform: uppercase;
  color: var(--t2);
  line-height: 2.2;
}

.company-logos__img {
  display: block;
  width: 100%;
  height: auto;
  margin-top: .5rem;
  filter: grayscale(1);
  opacity: .7;
}

html[data-theme="dark"] .company-logos__img {
  filter: grayscale(1) invert(1);
  opacity: .6;
}

/* ═══ HERO LINKS (Socials) ═══ */
.hero__links {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: .35rem .5rem;
  border-top: 1px solid var(--bdr);
  padding-top: 1rem;
  margin-top: 1rem;
  font-family: var(--fm);
  font-size: .65rem;
  letter-spacing: .1em;
  text-transform: uppercase;
}

.hero__links-label {
  grid-column: 1 / -1;
  font-size: .72rem;
  letter-spacing: .02em;
  color: var(--t2);
  line-height: 2.2;
}

.hero__links a {
  color: var(--t1);
  text-decoration: none;
  transition: color .2s;
}

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

/* ═══ DESIGN PHILOSOPHY & DESIGNOPS BLOCK ═══ */
.bento__block--philosophy {
  grid-column: 1 / -1;
}

.philosophy__header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 2rem;
}

.philosophy__header .cs-title {
  margin-bottom: 0;
}

.philosophy__label {
  font-family: var(--fm);
  font-size: .72rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--t3);
  white-space: nowrap;
  padding-top: .35rem;
}

/* Wide case study — spans half of 6-col grid */
.bento__block--cs-wide {
  grid-column: span 3;
}

.cs-data--2col {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 0 3rem;
}

.hero__ai-clone {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  font-family: var(--fm);
  font-size: .6rem;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: #fff;
  text-decoration: none;
  background: var(--accent);
  border: 1px solid var(--accent);
  padding: .5rem 1rem;
  white-space: nowrap;
  transition: opacity .2s;
  align-self: flex-start;
  animation: ai-pulse 2s ease-in-out 1s infinite;
}

.hero__ai-clone:hover {
  opacity: .85;
  animation: none;
}

@keyframes ai-pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(232, 83, 14, .5); }
  50% { box-shadow: 0 0 0 8px rgba(232, 83, 14, 0); }
}

.hero__ai-clone svg {
  flex-shrink: 0;
}

.resume-btn {
  animation: none;
  margin-top: 1.5rem;
}

/* ═══ CASE STUDY BLOCKS ═══ */
.cs-title {
  font-family: var(--fd);
  font-size: 1.15rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: -.01em;
  line-height: 1.2;
  margin-bottom: .75rem;
  transition: color .2s;
}

.cs-desc {
  font-family: var(--fm);
  font-size: .68rem;
  line-height: 1.8;
  color: var(--t2);
  margin-bottom: 1.25rem;
}

.cs-data {
  margin-top: auto;
}

.block-marker {
  position: absolute;
  bottom: 1.5rem;
  right: 1.5rem;
  font-family: var(--fm);
  font-size: .55rem;
  color: var(--t3);
  letter-spacing: .15em;
  text-transform: uppercase;
  opacity: .5;
}

/* ═══ 3D PRINTING ENTRIES ═══ */
.print-entry {
  display: block;
  margin-bottom: 1.5rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--bdr);
  text-decoration: none;
  color: inherit;
  transition: color .2s;
}

.print-entry:hover .print-entry__name {
  color: var(--accent);
}

.print-entry:last-child {
  margin-bottom: 0;
  padding-bottom: 0;
  border-bottom: none;
}

.print-entry__name {
  font-family: var(--fm);
  font-size: .75rem;
  font-weight: 600;
  letter-spacing: .1em;
  text-transform: uppercase;
  margin-bottom: .25rem;
}

/* ═══ SPEAKING GRID ═══ */
.speaking-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
}

/* ═══ EXPERIENCE ENTRIES ═══ */
.exp-entries {
  display: flex;
  flex-direction: column;
  gap: .5rem;
}

.exp-entry {
  border: 1px solid #f6f6f6;
  padding: .75rem 1rem;
}

.exp-entry .dot-row {
  border-bottom: none;
  padding: 0;
  line-height: 1.6;
}

.exp-entry__role {
  font-family: var(--fb);
  font-size: .7rem;
  color: var(--t3);
  letter-spacing: .02em;
  text-transform: uppercase;
  padding-left: 0;
  margin-top: .15rem;
}

html[data-theme="dark"] .bento {
  background: var(--bdr);
}

html[data-theme="dark"] .exp-entry {
  border-color: rgba(255,255,255,0.08);
}

/* ═══ AWARDS ENTRIES ═══ */
.awards-list {
  display: flex;
  flex-direction: column;
  gap: .5rem;
}

.award-entry {
  border: 1px solid #f6f6f6;
  padding: .65rem 1rem;
}

.award-entry .dot-row {
  border-bottom: none;
  padding: 0;
  line-height: 1.6;
}

html[data-theme="dark"] .award-entry {
  border-color: rgba(255,255,255,0.08);
}

/* ═══ SKILLS GRID ═══ */
.skills-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.skill-list {
  display: flex;
  flex-wrap: wrap;
  gap: .4rem;
}

.skill-chip {
  font-family: var(--fb);
  font-size: .7rem;
  letter-spacing: .02em;
  color: var(--t2);
  border: 1px solid #f6f6f6;
  padding: .4rem .75rem;
}

html[data-theme="dark"] .skill-chip {
  border-color: rgba(255,255,255,0.08);
}

/* ═══ FOOTER BLOCK ═══ */
.bento__block--footer {
  text-align: center;
  padding: 2rem;
}

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

/* ═══ HAMBURGER BUTTON ═══ */
.hamburger {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: .5rem;
  flex-direction: column;
  gap: 4px;
}

.hamburger span {
  display: block;
  width: 18px;
  height: 1.5px;
  background: var(--t1);
  transition: transform .3s ease, opacity .3s ease;
}

.hamburger.active span:nth-child(1) {
  transform: translateY(5.5px) rotate(45deg);
}

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

.hamburger.active span:nth-child(3) {
  transform: translateY(-5.5px) rotate(-45deg);
}

/* ═══ MOBILE NAV PANEL ═══ */
.mobile-nav {
  display: none;
  position: fixed;
  top: 44px;
  left: 0;
  right: 0;
  z-index: 99;
  background: var(--bg);
  border-bottom: 1px solid var(--bdr);
  padding: 1rem 1.5rem;
  flex-direction: column;
  gap: .25rem;
  transform: translateY(-100%);
  opacity: 0;
  transition: transform .3s ease, opacity .3s ease;
}

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

.mobile-nav a {
  font-family: var(--fm);
  font-size: .7rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--t2);
  text-decoration: none;
  padding: .6rem 0;
  border-bottom: 1px solid var(--bdr);
  transition: color .2s;
}

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

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

/* ═══ RESPONSIVE: TABLET (≤ 900px) ═══ */
@media (max-width: 900px) {
  .bento {
    grid-template-columns: repeat(4, 1fr);
    padding-top: 48px;
  }

  .bento__block {
    padding: 1.75rem 2rem;
  }

  .bento__block--hero { grid-column: 1 / -1; }
  .bento__block--cs { grid-column: span 2; }
  .bento__block--vibe { grid-column: 1 / -1; }
  .bento__block--tamil { grid-column: 1 / -1; }
  .bento__block--3dprint { grid-column: 1 / -1; }
  .bento__block--speaking { grid-column: 1 / -1; }
  .bento__block--experience { grid-column: 1 / -1; }
  .bento__block--education { grid-column: 1 / -1; }
  .bento__block--skills { grid-column: 1 / -1; }
  .bento__block--awards { grid-column: 1 / -1; }
  .bento__block--footer { grid-column: 1 / -1; }

  .speaking-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .hero__layout {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .hero__right {
    border-left: none;
    padding-left: 0;
    border-top: 1px solid var(--bdr);
    padding-top: 1.5rem;
    margin-top: 1.5rem;
    gap: 1.5rem;
  }

  .hero__stats .dot-row__dots {
    display: block;
  }

  .hero__stats .dot-row__value {
    white-space: nowrap;
    width: auto;
    margin-top: 0;
  }

  .hero__stats .dot-row {
    flex-wrap: nowrap;
  }

  .hero__name {
    font-size: clamp(2.5rem, 7vw, 4.5rem);
  }
}

/* ═══ RESPONSIVE: MOBILE (≤ 600px) ═══ */
@media (max-width: 600px) {
  .bento {
    grid-template-columns: 1fr;
    padding: 48px .75rem 0;
  }

  .bento__block {
    padding: 1.5rem 1.25rem;
  }

  .bento__block--cs { grid-column: 1 / -1; }

  /* Hide desktop nav, show hamburger */
  .util-bar__nav {
    display: none;
  }

  .hamburger {
    display: flex;
  }

  .mobile-nav {
    display: flex;
  }

  .util-bar {
    padding: 0 1rem;
  }

  /* Hero */
  .hero__layout {
    grid-template-columns: 1fr;
  }

  .hero__name {
    font-size: clamp(2rem, 10vw, 3.5rem);
  }

  .hero__meta {
    flex-wrap: wrap;
    gap: .75rem;
  }

  .hero__meta .hero__ai-clone {
    margin-left: 0;
    width: 100%;
    justify-content: center;
  }

  .hero__nick {
    margin-bottom: 1.25rem;
  }

  .hero__bio {
    font-size: .72rem;
  }

  .hero__stats .dot-row__dots {
    display: none;
  }

  .hero__stats .dot-row__value {
    white-space: normal;
    width: 100%;
    margin-top: .1rem;
  }

  .hero__stats .dot-row {
    flex-wrap: wrap;
  }

  /* Blocks */
  .skills-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .footer-content {
    flex-direction: column;
    gap: .5rem;
  }

  .plus-item {
    flex-wrap: wrap;
  }

  .plus-item__meta {
    width: 100%;
    padding-left: 1.75rem;
    margin-top: -.25rem;
    font-size: .55rem;
  }

  .cs-title {
    font-size: 1rem;
  }

  .cs-desc {
    font-size: .62rem;
  }

  .block-marker {
    bottom: 1rem;
    right: 1rem;
  }

  /* Dot rows wrap on mobile */
  .dot-row {
    flex-wrap: wrap;
  }

  .dot-row__dots {
    display: none;
  }

  .dot-row__value {
    width: 100%;
    margin-top: -.25rem;
    padding-left: 0;
  }

  .block-cta {
    margin-top: 1rem;
  }

  .print-entry {
    margin-bottom: 1rem;
    padding-bottom: 1rem;
  }
}

/* ═══ RESPONSIVE: SMALL (≤ 400px) ═══ */
@media (max-width: 400px) {
  .bento {
    padding: 44px .5rem 0;
  }

  .bento__block {
    padding: 1.25rem 1rem;
  }

  .hero__name {
    font-size: clamp(1.75rem, 12vw, 2.5rem);
  }

  .hero__bio {
    font-size: .68rem;
    line-height: 1.75;
  }

  .hero__links {
    grid-template-columns: 1fr;
    gap: .25rem;
  }

  .cs-data--2col {
    grid-template-columns: 1fr;
  }

  .dot-row__value {
    color: var(--accent);
  }

  .block-header {
    flex-wrap: wrap;
    gap: .25rem;
  }

  .plus-item {
    font-size: .65rem;
  }

  .cs-title {
    font-size: .9rem;
  }

  .exp-entry__role {
    font-size: .62rem;
  }

  .skill-chip {
    font-size: .62rem;
    padding: .3rem .6rem;
  }
}
