/* === FONTS === */
@font-face {
  font-family: "Commit Mono";
  src: url("https://cdn.jsdelivr.net/fontsource/fonts/commit-mono@latest/latin-400-normal.woff2")
    format("woff2");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Commit Mono";
  src: url("https://cdn.jsdelivr.net/fontsource/fonts/commit-mono@latest/latin-700-normal.woff2")
    format("woff2");
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

/* === BASE & VARIABLES === */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --mono: "Commit Mono", "SF Mono", "Monaco", "Courier New", monospace;
  --serif: "EB Garamond", "Palatino Linotype", Palatino, "Book Antiqua",
    "Iowan Old Style", "URW Palladio L", Palladio, "Nimbus Roman No9 L",
    "Liberation Serif", "Times New Roman", Times, Georgia, serif;
  --black: #000000;
  --white: #ffffff;
  --gray-dark: #333333;
  --gray-mid: #666666;
  --gray-light: #f8f8f8;
  --blue: #0066cc;
  --green: #008800;
  --spacing: 16px;
}

html {
  font-size: 16px;
  line-height: 1.6;
  scroll-behavior: smooth;
}

body {
  font-family: var(--mono);
  background: #f5f5f5;
  color: var(--black);
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
}

/* === ACCESSIBILITY === */
.skip-link {
  position: absolute;
  left: 0;
  top: 0;
  padding: 12px 16px;
  background: var(--white);
  color: var(--black);
  border: 1px solid var(--black);
  transform: translateY(-120%);
  z-index: 1000;
  text-decoration: none;
}

.skip-link:focus {
  transform: translateY(0);
  outline: none;
}

a:focus-visible,
button:focus-visible,
[tabindex]:focus-visible {
  outline: 2px solid var(--black);
  outline-offset: 3px;
}

/* === UTILITIES === */
.mono {
  font-family: var(--mono);
  text-transform: lowercase;
}

.serif {
  font-family: var(--serif);
  font-weight: 400;
  letter-spacing: 0.04em;
}

.container {
  max-width: 800px;
  margin: 0 auto;
  padding: 0 clamp(1.5rem, 5%, 3rem);
}

header .container {
  width: 100%;
}

.divider {
  border: none;
  border-top: 1px solid var(--black);
  margin: calc(var(--spacing) * 4) 0;
}

/* === CORNER LOGO === */
.corner-logo {
  position: absolute;
  top: 50%;
  left: 20px;
  transform: translateY(-50%);
  width: 64px;
  height: 64px;
  object-fit: contain;
  z-index: 200;
  transition: transform 0.1s ease;
}

.corner-logo.pressed {
  transform: translateY(-50%) scale(0.96) translate(1px, 1px);
}

/* === HEADER === */
header {
  border-bottom: 0.25px solid rgba(0, 0, 0, 0.1); /* very faint border */
  padding: calc(var(--spacing) * 1.5) 0;
  position: sticky;
  top: 0;
  z-index: 100;
  background: linear-gradient(
    to bottom,
    rgba(224, 133, 105, 0.07) 0%,
    /* even lighter orange tint */ rgba(224, 133, 105, 0.04) 40%,
    rgba(224, 133, 105, 0.015) 70%,
    rgba(224, 133, 105, 0) 100%
  );
  backdrop-filter: blur(10px);
  min-height: calc(64px + calc(var(--spacing) * 1.5));
  display: flex;
  align-items: center;
}
.header-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
}

.logo {
  font-size: 0.875rem;
  font-weight: 400;
  text-decoration: none;
  color: var(--black);
}

nav {
  display: flex;
  gap: calc(var(--spacing) * 2);
  align-items: center;
}

nav a {
  color: var(--gray-mid);
  text-decoration: none;
  font-size: 0.875rem;
  transition: color 0.2s;
  line-height: 1;
  display: flex;
  align-items: center;
}

nav a:hover {
  color: var(--black);
}

nav a.active {
  color: var(--black);
  font-weight: 700;
}

/* === SECTIONS === */
section {
  padding: calc(var(--spacing) * 4) 0;
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
  scroll-margin-top: calc(64px + var(--spacing) * 2);
}

section.visible {
  opacity: 1;
  transform: translateY(0);
}

.section-label {
  font-size: 0.75rem;
  color: var(--gray-mid);
  margin-bottom: calc(var(--spacing) * 2);
  letter-spacing: 0.1em;
}

/* === HERO === */
.hero {
  padding-top: calc(var(--spacing) * 6);
  padding-bottom: calc(var(--spacing) * 6);
  margin-right: 2%;
}

.code-block {
  background: #f2f2f2;
  border: 1px solid var(--black);
  padding: calc(var(--spacing) * 2);
  font-size: 0.8125rem;
  line-height: 1.6;
  overflow-x: auto;
  white-space: pre;
  font-family: var(--mono);
  transform: rotate(-0.25deg);
  text-align: left;
}

.philosophy {
  font-family: var(--serif);
  font-size: 1.8rem;
  line-height: 1.75;
  text-align: center;
  margin: calc(var(--spacing) * 6) auto;
  padding: calc(var(--spacing) * 4) calc(var(--spacing) * 2);
  border-top: 1px solid var(--black);
  border-bottom: 1px solid var(--black);
  max-width: 1200px;
}

.philosophy em {
  font-style: italic;
  font-size: 2.1rem;
}

/* === TERMINAL === */
.terminal {
  background: var(--gray-light);
  border: 1px solid var(--black);
  font-family: var(--mono);
  transform: rotate(-0.25deg);
  overflow: hidden;
  transition: opacity 0.3s ease, transform 0.3s ease, max-height 0.3s ease;
  opacity: 1;
  max-height: 1000px;
}

.terminal.hidden {
  opacity: 0;
  transform: rotate(-0.25deg) scale(0.95);
  max-height: 0;
  margin: 0;
  padding: 0;
  overflow: hidden;
  pointer-events: none;
}

.terminal-header {
  display: flex;
  gap: 8px;
  padding: 10px 16px;
  border-bottom: 1px solid var(--black);
  background: var(--white);
  align-items: center;
}

.terminal-control {
  width: 10px;
  height: 10px;
  border: 1px solid var(--black);
  border-radius: 50%;
  cursor: pointer;
  transition: background-color 0.2s ease;
}

.terminal-control:hover {
  background-color: var(--gray-mid);
}

.terminal-control.close {
  background-color: #ff5f56;
}

.terminal-control.close:hover {
  background-color: #d94840;
}

.terminal-body {
  padding: calc(var(--spacing) * 2);
  font-size: 0.8125rem;
  line-height: 1.6;
  overflow-x: auto;
  text-align: left !important;
  display: block;
  direction: ltr;
}

.terminal-body .comment {
  display: inline;
  text-align: left !important;
  float: none;
  margin: 0;
  padding: 0;
}

/* === SYNTAX HIGHLIGHTING === */
.comment {
  color: var(--gray-mid);
}

.string {
  color: var(--green);
}

.keyword {
  color: var(--blue);
  font-weight: 700;
}

.scroll-hint {
  transition: opacity 0.3s ease;
}

.scroll-hint.hidden {
  opacity: 0;
}

/* === ABOUT === */
.about-section {
  margin-left: 3%;
}

.about-content {
  font-size: 0.9375rem;
  line-height: 1.8;
  text-align: justify;
}

.about-content p {
  margin-bottom: calc(var(--spacing) * 2);
}

.quote {
  font-family: var(--serif);
  font-size: 1.25rem;
  font-style: italic;
  line-height: 1.5;
  margin: calc(var(--spacing) * 3) 0;
  padding-left: calc(var(--spacing) * 2);
  border-left: 2px solid var(--black);
}

.meta-list {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--spacing);
  margin-top: calc(var(--spacing) * 2);
  font-size: 0.875rem;
}

.meta-label {
  color: var(--gray-mid);
}

.profile-image {
  width: 200px;
  height: 200px;
  float: right;
  margin: 0 0 calc(var(--spacing) * 2) calc(var(--spacing) * 2);
  border: none;
  box-shadow: 4px 4px 8px rgba(0, 0, 0, 0.25), 8px 8px 16px rgba(0, 0, 0, 0.15);
  transform: rotate(1deg);
  transition: transform 0.3s ease;
}

.profile-image:hover {
  transform: rotate(0deg);
}

.malayalam-serif {
  font-family: "Noto Sans Malayalam", var(--serif), sans-serif;
  font-size: 0.8rem;
  font-weight: 400;
  display: block;
  margin: calc(var(--spacing) / 2) 0;
}

/* === WORK === */
.work-section {
  margin-right: 5%;
}

.timeline-container {
  position: relative;
  padding-left: calc(var(--spacing) * 2);
}

.timeline-container::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  bottom: 0;
  width: 2px;
  background: var(--black);
}

.timeline-item {
  margin-bottom: calc(var(--spacing) * 3);
  position: relative;
}

.timeline-item:last-child {
  margin-bottom: 0;
}

.timeline-item::before {
  content: "";
  position: absolute;
  left: calc(-1 * var(--spacing) * 2 - 6px);
  top: 4px;
  width: 10px;
  height: 10px;
  background: var(--white);
  border-radius: 50%;
  border: 2px solid var(--black);
}

.timeline-item:first-child::before {
  background: var(--black);
}

.timeline-period {
  font-size: 0.875rem;
  color: var(--gray-dark);
  margin-bottom: calc(var(--spacing) / 4);
}

.timeline-title {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: calc(var(--spacing) / 4);
}

.timeline-org {
  color: var(--gray-mid);
  font-size: 0.875rem;
  margin-bottom: calc(var(--spacing) / 2);
}

.timeline-detail {
  font-size: 0.875rem;
  color: var(--gray-dark);
  line-height: 1.6;
  text-align: justify;
  max-width: 80%;
}

/* === EDUCATION === */
.education-section {
  margin-left: 3%;
}

.education-item {
  margin-bottom: calc(var(--spacing) * 3);
}

.education-institution {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: calc(var(--spacing) / 2);
}

.education-degree {
  font-size: 0.9375rem;
  margin-bottom: calc(var(--spacing) / 2);
}

.education-period {
  font-size: 0.875rem;
  color: var(--gray-mid);
  margin-bottom: calc(var(--spacing) / 4);
}

.education-meta {
  font-size: 0.875rem;
  color: var(--gray-dark);
  line-height: 1.6;
  max-width: 80%;
}

/* === CONTACT === */
.contact-section {
  margin-left: 2%;
}

.contact-grid {
  display: grid;
  gap: var(--spacing);
  font-size: 0.875rem;
  margin-top: calc(var(--spacing) * 2);
}

.contact-item {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: var(--spacing);
}

.contact-label {
  color: var(--gray-mid);
  font-family: var(--serif);
  font-size: 0.875rem;
}

.contact-item a {
  color: var(--black);
  text-decoration: none;
  position: relative;
  display: inline-block;
  width: fit-content;
}

.contact-item a::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--black);
  transition: width 0.2s ease;
}

.contact-item a:hover::after {
  width: 100%;
}

/* Contact card wrapper */
.contact-card {
  background: var(--gray-light);
  border: 0.75px solid var(--black);
  padding: calc(var(--spacing) * 1.5);
  margin: calc(var(--spacing) * 3) 0;
  max-width: 400px;
  transform: rotate(0.25deg);
  box-shadow: 4px 4px 8px rgba(0, 0, 0, 0.25), 8px 8px 16px rgba(0, 0, 0, 0.15);
  transition: transform 0.3s ease;
  position: relative;
}

.contact-card:hover {
  transform: rotate(0deg);
}

/* Embossed text effect on labels */
.contact-card .contact-label {
  text-shadow: 1px 1px 0 rgba(255, 255, 255, 0.3);
}

/* Adjust grid margin since card has its own margin */
.contact-card .contact-grid {
  margin-top: 0;
  font-size: 0.75rem;
  gap: calc(var(--spacing) * 0.5);
}

.contact-card .contact-item {
  grid-template-columns: 90px 1fr;
  gap: calc(var(--spacing) * 0.5);
}

.contact-separator {
  color: var(--gray-mid);
  margin: 0 calc(var(--spacing) * 0.25);
}

/* === FOOTER === */
footer {
  border-top: 1px solid var(--black);
  padding: calc(var(--spacing) * 2);
  margin-top: calc(var(--spacing) * 6);
  font-size: 0.85rem;
  color: var(--gray-mid);
}

.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1rem;
  max-width: none;
  padding: 0;
}

.footer-origin {
  cursor: pointer;
}

.footnote-trigger::after {
  content: "*";
  opacity: 0.5;
}

.footer-origin.expanded .footnote-trigger::after {
  opacity: 0.3;
}

.footer-origin .footnote {
  display: block;
  max-height: 0;
  overflow: hidden;
  font-style: italic;
  opacity: 0;
  font-size: 0.9em;
  transition: max-height 0.3s ease, opacity 0.3s ease, margin-top 0.3s ease;
  margin-top: 0;
}

.footer-origin.expanded .footnote {
  max-height: 5em;
  opacity: 0.7;
  margin-top: 0.5em;
}

/* === RESPONSIVE === */
@media (max-width: 768px) {
  html {
    font-size: 14px;
  }

  .corner-logo {
    width: 48px;
    height: 48px;
    left: 16px;
  }

  .logo {
    display: none;
  }

  .header-content {
    flex-direction: column;
    gap: var(--spacing);
    align-items: flex-start;
    padding-left: calc(48px + var(--spacing));
  }

  nav {
    gap: var(--spacing);
  }

  .philosophy {
    font-size: 1.5rem;
  }

  .meta-list,
  .contact-item {
    grid-template-columns: 1fr;
  }

  .hero,
  .about-section,
  .work-section,
  .education-section,
  .contact-section {
    margin-left: 0;
    margin-right: 0;
  }

  .code-block {
    transform: rotate(0deg);
    white-space: pre-wrap;
    overflow-x: hidden;
  }

  .terminal,
  .profile-image {
    transform: rotate(0deg);
  }

  .profile-image {
    float: right;
    width: 100px;
    height: 100px;
    margin: calc(var(--spacing) / 2) 0 calc(var(--spacing)) calc(var(--spacing));
    transform: rotate(-1.5deg);
  }

  .contact-card {
    transform: rotate(0deg);
  }

  .footer-content {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.5rem;
  }
}