/* ==========================================================================
   Vamshi Tummala — Portfolio
   Aesthetic: "Editorial Data Brief" — variable serif display (Fraunces) over a
   warm grotesque body (Hanken Grotesk), mono (JetBrains Mono) for data/labels.
   Warm paper + deep-teal ink rhythm, hairline rules, asymmetric composition.
   ========================================================================== */

:root {
  /* Ink / brand */
  --teal: #154d57;
  --teal-deep: #0f3a42;
  --teal-ink: #102f35;
  --sand: #b7a08b;
  --sand-warm: #c9a678;
  --gold: #d4b896;

  /* Paper & text (light sections) */
  --paper: #fbf7f2;
  --paper-2: #f3ece3;
  --line: #e3d8cc;
  --ink: #1d2a2c;
  --ink-soft: #4a5a5c;
  --ink-faint: #7d8c8c;

  /* Type */
  --font-display: "Fraunces", Georgia, "Times New Roman", serif;
  --font-body: "Hanken Grotesk", -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: "JetBrains Mono", "SFMono-Regular", Menlo, monospace;

  /* Spacing scale */
  --sp-xs: 0.5rem;
  --sp-sm: 1rem;
  --sp-md: 2rem;
  --sp-lg: 4rem;
  --sp-xl: clamp(5rem, 10vw, 9rem);

  --maxw: 1180px;
  --radius: 6px;

  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
  --t-fast: 0.2s var(--ease);
  --t: 0.4s var(--ease);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body {
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--paper);
  line-height: 1.65;
  overflow-x: hidden;
  position: relative;
}

/* Subtle paper grain for atmosphere (pure CSS, no asset request) */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 9999;
  pointer-events: none;
  opacity: 0.035;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--t-fast);
}
img {
  max-width: 100%;
  height: auto;
  display: block;
}
ul {
  list-style: none;
}

/* Accessibility ------------------------------------------------------------ */
.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 10000;
  background: var(--teal);
  color: #fff;
  padding: 0.75rem 1.25rem;
  border-radius: 0 0 var(--radius) 0;
  font-weight: 600;
}
.skip-link:focus {
  left: 0;
}

:focus-visible {
  outline: 2px solid var(--teal);
  outline-offset: 3px;
  border-radius: 3px;
}
.section--ink :focus-visible {
  outline-color: var(--gold);
}

/* ----------------------------------------------------------------- Layout */
.container {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 clamp(1.25rem, 5vw, 3rem);
}

.section {
  padding: var(--sp-xl) 0;
}

/* Section header — mono index + serif title + hairline, left-aligned */
.section-head {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: baseline;
  gap: clamp(1rem, 3vw, 2.5rem);
  margin-bottom: var(--sp-lg);
}
.section-index {
  font-family: var(--font-mono);
  font-size: 0.95rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  color: var(--sand-warm);
  padding-top: 0.6em;
}
.section-title {
  font-family: var(--font-display);
  font-optical-sizing: auto;
  font-weight: 520;
  font-size: clamp(2rem, 5vw, 3.4rem);
  line-height: 1.02;
  letter-spacing: -0.02em;
  color: var(--ink);
  position: relative;
  padding-bottom: 1.1rem;
}
.section-title::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: clamp(120px, 30vw, 100%);
  height: 1px;
  background: var(--line);
}

/* Ink (dark teal) sections invert the palette ------------------------------ */
.section--ink {
  background: var(--teal-ink);
  color: #eef3f2;
}
.section--ink .section-title {
  color: #fff;
}
.section--ink .section-title::after {
  background: rgba(255, 255, 255, 0.16);
}
.section--ink .section-index {
  color: var(--gold);
}

/* ----------------------------------------------------------------- Nav */
.navbar {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 1000;
  background: color-mix(in srgb, var(--paper) 82%, transparent);
  backdrop-filter: blur(12px) saturate(1.1);
  border-bottom: 1px solid transparent;
  transition: border-color var(--t), background var(--t);
}
.navbar.is-scrolled {
  border-bottom-color: var(--line);
}
.navbar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-block: 1.1rem;
}
.nav-brand a {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--teal);
}
.nav-menu {
  display: flex;
  gap: 0.35rem;
}
.nav-link {
  position: relative;
  font-size: 0.92rem;
  font-weight: 500;
  padding: 0.5rem 0.85rem;
  color: var(--ink-soft);
  border-radius: var(--radius);
}
.nav-link::after {
  content: "";
  position: absolute;
  left: 0.85rem;
  right: 0.85rem;
  bottom: 0.32rem;
  height: 1.5px;
  background: var(--teal);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--t-fast);
}
.nav-link:hover,
.nav-link.is-active {
  color: var(--teal);
}
.nav-link:hover::after,
.nav-link.is-active::after {
  transform: scaleX(1);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: 0;
  cursor: pointer;
  padding: 0.4rem;
}
.nav-toggle span {
  width: 26px;
  height: 2px;
  background: var(--ink);
  border-radius: 2px;
  transition: transform var(--t-fast), opacity var(--t-fast);
}
.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);
}

/* ----------------------------------------------------------------- Hero */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: clamp(7rem, 14vh, 10rem) 0 var(--sp-xl);
  background:
    radial-gradient(120% 90% at 88% 8%, rgba(199, 166, 120, 0.16), transparent 55%),
    radial-gradient(90% 80% at 0% 100%, rgba(21, 77, 87, 0.08), transparent 60%),
    var(--paper);
  position: relative;
}
/* faint baseline grid line under hero */
.hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: var(--line);
}
.hero-content {
  max-width: 60rem;
}
.hero-eyebrow {
  font-family: var(--font-mono);
  font-size: 0.9rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--sand-warm);
  margin-bottom: 1.25rem;
}
.hero-eyebrow::before {
  content: "→ ";
  color: var(--teal);
}
.hero-title {
  font-family: var(--font-display);
  font-optical-sizing: auto;
  font-weight: 560;
  font-size: clamp(3rem, 11vw, 8rem);
  line-height: 0.92;
  letter-spacing: -0.035em;
  color: var(--ink);
  margin-bottom: 1.5rem;
}
.hero-title .highlight {
  color: var(--teal);
  font-style: italic;
  font-weight: 460;
}
.hero-subtitle {
  font-family: var(--font-mono);
  font-size: clamp(1rem, 2.2vw, 1.4rem);
  font-weight: 500;
  letter-spacing: 0.02em;
  color: var(--teal-deep);
  margin-bottom: 1.75rem;
}
.hero-description {
  font-size: clamp(1.05rem, 1.6vw, 1.3rem);
  line-height: 1.7;
  color: var(--ink-soft);
  max-width: 46ch;
  margin-bottom: 2.5rem;
}
.hero-description strong {
  color: var(--ink);
  font-weight: 700;
}

.hero-highlights {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin-bottom: 2.5rem;
}
.highlight-item {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.55rem 1rem;
  border: 1px solid var(--line);
  border-radius: 100px;
  background: rgba(255, 255, 255, 0.5);
  transition: border-color var(--t-fast), transform var(--t-fast);
}
.highlight-item:hover {
  border-color: var(--sand-warm);
  transform: translateY(-2px);
}
.highlight-item i {
  color: var(--teal);
  font-size: 0.95rem;
}
.highlight-item span {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--ink-soft);
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin-bottom: 2.75rem;
}

/* Buttons ------------------------------------------------------------------ */
.btn {
  --btn-bg: var(--teal);
  --btn-fg: #fff;
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.9rem 1.8rem;
  border-radius: 100px;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.98rem;
  cursor: pointer;
  border: 1.5px solid var(--btn-bg);
  background: var(--btn-bg);
  color: var(--btn-fg);
  transition: transform var(--t-fast), box-shadow var(--t-fast), background var(--t-fast),
    color var(--t-fast);
}
.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 24px -12px rgba(21, 77, 87, 0.55);
}
.btn-secondary {
  background: transparent;
  color: var(--teal);
  border-color: var(--teal);
}
.btn-secondary:hover {
  background: var(--teal);
  color: #fff;
}
.section--ink .btn-secondary {
  color: #fff;
  border-color: rgba(255, 255, 255, 0.5);
}
.section--ink .btn-secondary:hover {
  background: #fff;
  color: var(--teal-ink);
  border-color: #fff;
}

/* Social ------------------------------------------------------------------- */
.social-links {
  display: flex;
  gap: 0.65rem;
}
.social-links a {
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 50%;
  font-size: 1.15rem;
  color: var(--ink-soft);
  transition: transform var(--t-fast), color var(--t-fast), border-color var(--t-fast),
    background var(--t-fast);
}
.social-links a:hover {
  color: #fff;
  background: var(--teal);
  border-color: var(--teal);
  transform: translateY(-3px);
}

/* ----------------------------------------------------------------- About */
.about-content {
  display: grid;
  grid-template-columns: 1.35fr 1fr;
  gap: clamp(2rem, 6vw, 5rem);
  align-items: start;
}
.about-text p {
  font-size: 1.15rem;
  line-height: 1.8;
  color: var(--ink-soft);
}
.about-text p + p {
  margin-top: 1.25rem;
}
.about-text p:first-child::first-letter {
  font-family: var(--font-display);
  font-size: 3.6em;
  font-weight: 560;
  float: left;
  line-height: 0.74;
  margin: 0.08em 0.12em 0 0;
  color: var(--teal);
}
.about-stats {
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}
.stat-item {
  background: var(--paper);
  padding: 1.6rem 1.5rem;
  transition: background var(--t-fast);
}
.stat-item:hover {
  background: var(--paper-2);
}
.stat-item h3 {
  font-family: var(--font-display);
  font-size: 2.8rem;
  font-weight: 560;
  line-height: 1;
  color: var(--teal);
  letter-spacing: -0.02em;
}
.stat-item p {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-faint);
  margin-top: 0.5rem;
}

/* ----------------------------------------------------------------- Timeline */
.timeline {
  max-width: 60rem;
  position: relative;
  padding-left: clamp(1.5rem, 4vw, 2.5rem);
  border-left: 1px solid rgba(255, 255, 255, 0.18);
}
.timeline-item {
  position: relative;
  padding-bottom: var(--sp-lg);
}
.timeline-item:last-child {
  padding-bottom: 0;
}
.timeline-item::before {
  content: "";
  position: absolute;
  left: calc(-1 * clamp(1.5rem, 4vw, 2.5rem) - 5px);
  top: 0.5rem;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--gold);
  box-shadow: 0 0 0 4px var(--teal-ink);
}
.timeline-header {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: baseline;
  gap: 0.5rem 1.5rem;
  margin-bottom: 1rem;
}
.timeline-title {
  font-family: var(--font-display);
  font-size: 1.65rem;
  font-weight: 540;
  color: #fff;
  letter-spacing: -0.01em;
}
.timeline-company {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--gold);
}
.timeline-period {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  letter-spacing: 0.04em;
  color: rgba(238, 243, 242, 0.65);
}
.timeline-description {
  color: rgba(238, 243, 242, 0.82);
}
.timeline-description > p {
  margin-bottom: 0.75rem;
}
.timeline-description ul {
  display: grid;
  gap: 0.7rem;
}
.timeline-description li {
  position: relative;
  padding-left: 1.4rem;
  line-height: 1.6;
  color: rgba(238, 243, 242, 0.8);
}
.timeline-description li::before {
  content: "▸";
  position: absolute;
  left: 0;
  top: 0;
  color: var(--gold);
}

/* ----------------------------------------------------------------- Skills */
.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 300px), 1fr));
  gap: 1.25rem;
}
.skill-category {
  padding: 1.75rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(180deg, var(--paper) 0%, var(--paper-2) 100%);
  transition: border-color var(--t-fast), transform var(--t-fast);
}
.skill-category:hover {
  border-color: var(--sand-warm);
  transform: translateY(-3px);
}
.skill-category h3 {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 540;
  color: var(--teal);
  margin-bottom: 1.2rem;
}
.skill-category h3 i {
  font-size: 1rem;
  color: var(--sand-warm);
}
.skill-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}
.skill-tag {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  padding: 0.4rem 0.75rem;
  border: 1px solid var(--line);
  border-radius: 4px;
  color: var(--ink-soft);
  background: rgba(255, 255, 255, 0.5);
  transition: background var(--t-fast), color var(--t-fast), border-color var(--t-fast);
}
.skill-tag:hover {
  background: var(--teal);
  color: #fff;
  border-color: var(--teal);
}

/* ----------------------------------------------------------------- Projects */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 340px), 1fr));
  gap: 1.25rem;
}
.project-card {
  display: flex;
  flex-direction: column;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.035);
  overflow: hidden;
  transition: transform var(--t), border-color var(--t), background var(--t);
}
.project-card:hover {
  transform: translateY(-6px);
  border-color: var(--gold);
  background: rgba(255, 255, 255, 0.06);
}
.project-image {
  position: relative;
  height: 170px;
  display: grid;
  place-items: center;
  overflow: hidden;
  font-size: 2.4rem;
  color: var(--gold);
  background:
    repeating-linear-gradient(45deg, rgba(255, 255, 255, 0.03) 0 10px, transparent 10px 20px),
    linear-gradient(135deg, var(--teal-deep), var(--teal-ink));
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}
.project-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s var(--ease);
}
.project-card:hover .project-image img {
  transform: scale(1.05);
}
/* hairline gradient so titles below feel connected to the artwork */
.project-image::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 55%, rgba(16, 47, 53, 0.45));
  pointer-events: none;
}
.project-content {
  padding: 1.6rem;
  display: flex;
  flex-direction: column;
  flex: 1;
}
.project-title {
  font-family: var(--font-mono);
  font-size: 1.05rem;
  font-weight: 600;
  color: #fff;
  word-break: break-word;
  margin-bottom: 0.6rem;
}
.project-description {
  color: rgba(238, 243, 242, 0.78);
  font-size: 0.96rem;
  line-height: 1.6;
  margin-bottom: 1.1rem;
}
.project-tech {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-bottom: 1.25rem;
}
.tech-badge {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  padding: 0.22rem 0.55rem;
  border-radius: 3px;
  color: var(--gold);
  border: 1px solid rgba(212, 184, 150, 0.35);
}
.project-links {
  display: flex;
  gap: 1.25rem;
  margin-top: auto;
  padding-top: 0.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}
.project-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--gold);
}
.project-link:hover {
  color: #fff;
}

/* ----------------------------------------------------------------- Education */
.education-content {
  display: grid;
  gap: var(--sp-lg);
}
.education-grid {
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}
.education-item {
  background: var(--paper);
  padding: 1.75rem;
  transition: background var(--t-fast);
}
.education-item:hover {
  background: var(--paper-2);
}
.education-header {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: baseline;
  gap: 0.4rem 1.5rem;
}
.education-degree {
  font-family: var(--font-display);
  font-size: 1.45rem;
  font-weight: 540;
  color: var(--teal);
}
.education-school {
  color: var(--ink-soft);
  font-weight: 500;
}
.education-period {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--ink-faint);
}
.certifications h3 {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 540;
  color: var(--ink);
  margin-bottom: 1.25rem;
}
.cert-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 250px), 1fr));
  gap: 0.85rem;
}
.cert-item {
  padding: 1rem 1.25rem;
  border-left: 2px solid var(--sand-warm);
  background: var(--paper-2);
  border-radius: 0 var(--radius) var(--radius) 0;
  transition: transform var(--t-fast);
}
.cert-item:hover {
  transform: translateX(4px);
}
.cert-empty {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--ink-faint);
}

/* ----------------------------------------------------------------- Contact */
.contact-content {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: clamp(2rem, 6vw, 4.5rem);
  align-items: start;
}
.contact-info {
  display: grid;
  gap: 0.85rem;
}
.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 1.1rem 1.25rem;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--radius);
  transition: border-color var(--t-fast), background var(--t-fast);
}
.contact-item:hover {
  border-color: var(--gold);
  background: rgba(255, 255, 255, 0.04);
}
.contact-item i {
  font-size: 1.15rem;
  color: var(--gold);
  margin-top: 0.2rem;
}
.contact-item h3 {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(238, 243, 242, 0.6);
  margin-bottom: 0.25rem;
}
.contact-item a,
.contact-item p {
  color: #fff;
  word-break: break-word;
}
.contact-item a:hover {
  color: var(--gold);
}

.contact-form-container {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.14);
  padding: clamp(1.5rem, 4vw, 2.25rem);
  border-radius: var(--radius);
}
.contact-form {
  display: grid;
  gap: 1rem;
}
.form-group {
  display: grid;
  gap: 0.4rem;
}
.form-group label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: rgba(238, 243, 242, 0.65);
}
.form-group input,
.form-group textarea {
  font-family: var(--font-body);
  font-size: 1rem;
  padding: 0.85rem 1rem;
  color: #fff;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius);
  transition: border-color var(--t-fast), background var(--t-fast);
}
.form-group input::placeholder,
.form-group textarea::placeholder {
  color: rgba(238, 243, 242, 0.4);
}
.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--gold);
  background: rgba(255, 255, 255, 0.08);
}
.contact-form .btn {
  width: 100%;
  justify-content: center;
  background: var(--gold);
  border-color: var(--gold);
  color: var(--teal-ink);
  margin-top: 0.25rem;
}
.contact-form .btn:hover {
  background: #fff;
  border-color: #fff;
}
.form-note {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: rgba(238, 243, 242, 0.5);
  text-align: center;
}

/* ----------------------------------------------------------------- Footer */
.footer {
  background: var(--teal-ink);
  color: rgba(238, 243, 242, 0.75);
  padding: var(--sp-md) 0;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}
.footer .container {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}
.footer p {
  font-family: var(--font-mono);
  font-size: 0.82rem;
}
.footer-links {
  display: flex;
  gap: 1.25rem;
}
.footer-links a {
  font-weight: 600;
  color: rgba(238, 243, 242, 0.85);
}
.footer-links a:hover {
  color: var(--gold);
}

/* ----------------------------------------------------------------- noscript */
.noscript-banner {
  max-width: 720px;
  margin: 8rem auto;
  padding: 0 1.5rem;
  text-align: center;
}
.noscript-banner h1 {
  font-family: var(--font-display);
  font-size: 2.5rem;
  color: var(--teal);
  margin-bottom: 1rem;
}
.noscript-banner a {
  color: var(--teal);
  text-decoration: underline;
}

/* ----------------------------------------------------------------- Reveal */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
  will-change: opacity, transform;
}
.reveal.is-visible {
  opacity: 1;
  transform: none;
}

/* ----------------------------------------------------------------- Responsive */
@media (max-width: 880px) {
  .about-content,
  .contact-content {
    grid-template-columns: 1fr;
  }
  .about-stats {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 768px) {
  .nav-toggle {
    display: flex;
  }
  .nav-menu {
    position: fixed;
    inset: 64px 0 auto 0;
    flex-direction: column;
    gap: 0;
    background: var(--paper);
    border-bottom: 1px solid var(--line);
    padding: 0.5rem 0;
    transform: translateY(-130%);
    transition: transform var(--t);
    box-shadow: 0 20px 30px -20px rgba(0, 0, 0, 0.25);
  }
  .nav-menu.active {
    transform: translateY(0);
  }
  .nav-link {
    display: block;
    padding: 0.9rem 1.5rem;
    border-radius: 0;
  }
  .nav-link::after {
    display: none;
  }
}

@media (max-width: 560px) {
  .about-stats {
    grid-template-columns: 1fr;
  }
  .hero-cta {
    flex-direction: column;
    align-items: stretch;
  }
  .hero-cta .btn {
    justify-content: center;
  }
}

/* ----------------------------------------------------------------- Motion-safe */
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    transition-duration: 0.001ms !important;
  }
  .reveal {
    opacity: 1;
    transform: none;
  }
}

/* ----------------------------------------------------------------- Print */
@media print {
  .navbar,
  .nav-toggle,
  .hero-cta,
  .social-links,
  .contact-form-container,
  body::before {
    display: none !important;
  }
  body {
    color: #000;
    background: #fff;
  }
  .section,
  .section--ink {
    background: #fff !important;
    color: #000 !important;
    padding: 1.5rem 0;
  }
  .section--ink .section-title,
  .timeline-title,
  .project-title,
  .contact-item a,
  .contact-item p {
    color: #000 !important;
  }
}