@font-face {
  font-family: "Vazirmatn Variable";
  font-style: normal;
  font-display: swap;
  font-weight: 400;
  src: url("../fonts/Vazirmatn-Regular.woff2") format("woff2");
}
@font-face {
  font-family: "Vazirmatn Variable";
  font-style: normal;
  font-display: swap;
  font-weight: 500;
  src: url("../fonts/Vazirmatn-Medium.woff2") format("woff2");
}
@font-face {
  font-family: "Vazirmatn Variable";
  font-style: normal;
  font-display: swap;
  font-weight: 600;
  src: url("../fonts/Vazirmatn-SemiBold.woff2") format("woff2");
}
@font-face {
  font-family: "Vazirmatn Variable";
  font-style: normal;
  font-display: swap;
  font-weight: 700;
  src: url("../fonts/Vazirmatn-Bold.woff2") format("woff2");
}
@font-face {
  font-family: "Vazirmatn Variable";
  font-style: normal;
  font-display: swap;
  font-weight: 800;
  src: url("../fonts/Vazirmatn-ExtraBold.woff2") format("woff2");
}

@property --ai-angle {
  syntax: "<angle>";
  initial-value: 0deg;
  inherits: false;
}

:root {
  --bg: #e5edf5;
  --shadow-dark: rgba(95, 157, 231, 0.45);
  --shadow-light: rgba(255, 255, 255, 0.9);
  --text-primary: #2d3748;
  --text-secondary: #5b6b80;
  --accent-darken: #c95e00;
  --accent: #c74900;
  --radius: 24px;
  --transition: 0.4s ease-in-out;
  --raised: -8px -8px 16px var(--shadow-light), 8px 8px 16px var(--shadow-dark);
  --hero: -15px -15px 30px var(--shadow-light), 15px 15px 30px var(--shadow-dark);
  --subtle: -4px -4px 8px var(--shadow-light), 4px 4px 8px var(--shadow-dark);
  --pressed: inset 6px 6px 12px var(--shadow-dark), inset -6px -6px 12px var(--shadow-light);
  --pressed-deep:
    inset 10px 10px 20px var(--shadow-dark), inset -10px -10px 20px var(--shadow-light);
  --morph-open-dur: 450ms;
  --morph-close-dur: 350ms;
  --morph-ease: cubic-bezier(0.16, 1, 0.3, 1);
  --morph-close-ease: cubic-bezier(0.22, 1, 0.36, 1);
  --tl-path-len: 678;
  color-scheme: light;
  font-family: "Vazirmatn Variable", system-ui, sans-serif;
  font-size: 16px;
  font-weight: 400;
  background-color: var(--bg);
}


*,
*::before,
*::after {
  box-sizing: border-box;
}
html {
  height: 100%;
}
h1, h2, h3, p, figure {
  margin: 0;
}
img {
  max-width: 100%;
}
button,
input {
  font: inherit;
}

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

/* Button-like controls get the hand cursor (buttons excluded → UA default) */
button:not(:disabled),
[role="button"]:not(:disabled),
summary:not([aria-disabled="true"]),
label[for]:not([aria-disabled="true"]) {
  cursor: pointer;
}

body {
  display: flex;
  flex-direction: column;
  height: 100dvh;
  timeline-scope:
    --services-track, --section-landing, --section-services, --section-products,
    --section-projects, --section-footer;
  color: var(--text-primary);
  margin: 0;
  overflow: hidden;
}

main {
  container-type: inline-size;
  container-name: main-container;
  overflow-y: scroll;
  scroll-snap-type: y proximity;
  scroll-behavior: smooth;
  display: flex;
  flex-direction: column;
  flex-wrap: nowrap;
  width: 100%;
  scrollbar-color: var(--accent-darken) transparent;
  scroll-padding-block: 3rem;
  align-items: center;
}

h1 {
  font-size: clamp(2.4rem, 4vw, 3.75rem);
  line-height: 1.2;
  text-wrap: balance;
}

h2 {
  font-size: clamp(2.2rem, 2.8vw, 4.1rem);
  text-align: center;
  text-wrap: balance;
}

h3 {
  font-size: 1.07rem;
  margin-bottom: 0;
  color: var(--text-primary);
  font-weight: 700;
}

p {
  line-height: 1.9;
  color: var(--text-secondary);
  text-wrap: pretty;
  font-size: 0.95rem;
}

header {
  position: fixed;
  top: 1.3rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 10;
}

nav {
  display: flex;
  background-color: var(--bg);
  border-radius: 40px;
  box-shadow: var(--raised);
  border: 2px solid rgba(255, 255, 255, 0.4);
  align-items: center;
  padding: 0.3rem 0.6rem;
}
nav ul {
  display: flex;
  list-style: none;
  margin: 0;
  padding: 0;
  gap: 0.25rem;
}

nav a {
  text-decoration: none;
  color: var(--text-secondary);
  white-space: nowrap;
  font-weight: bold;
  font-size: 0.85rem;
  padding: 0.6rem 1.2rem;
  border-radius: 30px;
  transition: var(--transition);
  display: block;
  position: relative;
}
nav a:hover,
nav a:focus-visible {
  color: var(--accent-darken);
  background: rgba(255, 255, 255, 0.45);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.35);
}

#landing {
  view-timeline-name: --section-landing;
}
#services {
  view-timeline-name: --section-services;
}
#products {
  view-timeline-name: --section-products;
}
#footer-section {
  view-timeline-name: --section-footer;
}

@supports (animation-timeline: view()) {
  nav a {
    animation: nav-active 1s linear both;
    animation-timeline: var(--section-timeline);
    animation-range: entry 45% exit 0%;
  }
}

@keyframes nav-active {
  0% {
    color: var(--text-secondary);
    box-shadow: none;
  }
  1% {
    color: var(--accent);
    box-shadow: var(--pressed);
  }
  99% {
    color: var(--accent);
    box-shadow: var(--pressed);
  }
  100% {
    color: var(--text-secondary);
    box-shadow: none;
  }
}

main > section,
main > footer {
  display: flex;
  width: min(92vw, 980px);
  scroll-snap-align: start;
  box-sizing: border-box;
  gap: 2.8rem;
  min-height: 100svh;
  padding: 3rem 1.8rem 2.5rem;
  margin: 0 auto;
  flex-shrink: 0;
  content-visibility: auto;
  contain-intrinsic-size: auto 100svh;
  align-items: center;
  flex-direction: column;
  /* Anchor for absolutely positioned section backgrounds */
  position: relative;
}

#footer-section {
  min-height: fit-content;
  margin-top: 4rem;
  margin-bottom: 4rem;
  display: flex;
}

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

.btn {
  background-color: var(--bg);
  color: var(--text-primary);
  border: 2px solid rgb(255 255 255 / 15%);
  padding: 0.8rem 1.2rem;
  border-radius: 18px;
  box-shadow: var(--raised);
  font-weight: 600;
  cursor: pointer;
  display: inline-flex;
  text-decoration: none;
  font-family: inherit;
  font-size: 0.95em;
  width: fit-content;
  justify-content: center;
  white-space: nowrap;
  align-items: center;
  transition:
    transform var(--transition),
    box-shadow var(--transition),
    background-color var(--transition),
    color var(--transition);
}
.btn:hover,
.btn:focus-visible {
  color: var(--accent-darken);
  background: linear-gradient(180deg, rgba(255,255,255,0.72), rgba(229,237,245,0.96));
  transform: translateY(-2px);
}
.btn:active,
.btn:focus {
  box-shadow: var(--pressed);
  transform: translateY(0);
}

.landing-headline {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
  width: 100%;
  text-align: center;
  margin: 0 0 1.5rem 0;
}
.fixed-part {
  display: block;
  width: 100%;
  text-align: center;
  color: var(--text-primary);
  font-weight: 800;
  font-size: clamp(1.7rem, 4vw, 3.2rem);
  line-height: 1.3;
  text-wrap: balance;
}
.dynamic-part-wrapper {
  display: grid;
  width: 100%;
  min-width: 0;
  place-items: center;
}
.dynamic-text-item {
  grid-area: 1 / 1;
  width: 100%;
  color: var(--accent);
  font-weight: 800;
  font-size: clamp(1.25rem, 3vw, 2.2rem);
  opacity: 0;
  animation: text-rotate 12.6s infinite cubic-bezier(0.16, 1, 0.3, 1);
  line-height: 1.5;
  text-align: center;
  text-wrap: balance;
}
.dynamic-text-item:nth-child(1) {
  animation-delay: 0s;
}
.dynamic-text-item:nth-child(2) {
  animation-delay: 4.2s;
}
.dynamic-text-item:nth-child(3) {
  animation-delay: 8.4s;
}

@keyframes text-rotate {
  0% {
    opacity: 0;
    transform: translateY(15px) scale(0.92);
  }
  4% {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
  29.33% {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
  33.33% {
    opacity: 0;
    transform: translateY(-15px) scale(0.92);
  }
  100% {
    opacity: 0;
    transform: translateY(15px) scale(0.92);
  }
}

#landing {
  position: relative;
  isolation: isolate;
  flex-direction: row;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  min-height: 100svh;
  padding: 5vw 1.25rem 1.5rem;
}
.hero-background {
  position: absolute;
  z-index: 0;
  top: 0;
  right: 0;
  width: auto;
  height: auto;
  max-width: 100vw;
  max-height: 100dvh;
  object-fit: contain;
  object-position: top right;
  pointer-events: none;

}
@media (max-width: 760px) {
  .hero-background {
    top: 15%;
  }
}
#landing .hero-logo,
#landing .hero-text {
  position: relative;
  z-index: 1;
}
.hero-stage {
  position: relative;
  z-index: 1;
  flex: 0 1 660px;
  width: min(100%, 660px);
  max-width: 100%;
  min-width: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
  justify-content: flex-end;
  height: 100%;
  padding-block: 2.5rem 1rem;
}
#landing .hero-logo {
  width: min(56vw, 230px);
  height: auto;
  object-fit: contain;
  flex: none;
}
.hero-stage .hero-text {
  position: static;
  flex: none;
  width: 100%;
  min-width: 0;
  gap: 1rem;
  padding: 0;
}
#landing .landing-headline {
  margin: 0;
  gap: 0.45rem;
  min-width: 0;
}
#landing .fixed-part {
  font-size: clamp(1.28rem, 5.4vw, 2.05rem);
  line-height: 1.35;
}
#landing .dynamic-text-item {
  font-size: clamp(0.98rem, 4.15vw, 1.35rem);
  line-height: 1.45;
}
#landing .actions {
  width: 100%;
  min-width: 0;
}
#landing .actions .btn {
  padding: 0.72rem 0.9rem;
  font-size: 0.92rem;
}
.hero-text {
  display: flex;
  gap: 3rem;
  flex-direction: column;
  justify-content: center;
}
.hero-text .actions {
  gap: 0.7rem;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
}
@media (min-width: 900px) {
  #landing .hero-stage {
    width: min(100%, 680px);
  }
  #landing .hero-logo {
    width: 270px;
  }
  #landing .fixed-part {
    font-size: 2.35rem;
  }
  #landing .dynamic-text-item {
    font-size: 1.45rem;
  }
}

.products-grid {
  display: flex;
  gap: 2rem;
  width: 100%;
  flex-wrap: wrap;
  justify-content: center;
  align-items: stretch;
}
.product-card {
  padding: 0 0 2rem;
  border-radius: var(--radius);
  box-shadow: var(--raised);
  transition: transform var(--transition), box-shadow var(--transition);
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  cursor: pointer;
  border: 1px solid rgba(255, 255, 255, 0.3);
  position: relative;
  max-width: 280px;
  flex: 280px;
  align-content: center;
  justify-content: space-between;
  content-visibility: auto;
  contain-intrinsic-size: 500px;
  gap: 1rem;
}
.product-card:hover,
.product-card:focus-within {
  transform: translateY(-4px);
  box-shadow: var(--hero);
}
.product-icon {
  width: 100%;
  height: auto;
  margin: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 22px;
  overflow: hidden;
  border: 2px #e5edf5 solid;
}
.product-icon img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.product-cta {
  position: relative;
  isolation: isolate;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.8rem 1.6rem;
  border-radius: 16px;
  background-color: var(--bg);
  box-shadow: var(--raised);
  transition:
    background-color var(--transition),
    color var(--transition),
    transform var(--transition);
  cursor: pointer;
  color: var(--text-primary);
  font-family: inherit;
  font-weight: 700;
  font-size: 0.92rem;
  overflow: visible;
  border: none;
}
.product-cta::before {
  content: "";
  position: absolute;
  inset: -1.5px;
  padding: 2px;
  border-radius: 19px;
  background: conic-gradient(
    from var(--ai-angle),
    #ffbc00 0deg,
    rgb(229 237 245) 90deg,
    #ffffff 180deg,
    #e5edf5 270deg,
    #ffbc00 360deg
  );
  mask:
    linear-gradient(#fff 0 0) content-box,
    linear-gradient(#fff 0 0);
  mask-composite: exclude;
  z-index: -1;
  animation: rotate-border 5s linear infinite;
}
.product-cta:hover,
.product-cta:focus {
  background-color: var(--accent);
  color: white;
}
.product-cta:active {
  box-shadow: var(--pressed);
  transform: translateY(2px);
}

@keyframes rotate-border {
  to {
    --ai-angle: 360deg;
  }
}

.footer-card {
  padding: 2rem 1rem;
  border-radius: 40px;
  box-shadow: var(--pressed-deep);
  text-align: center;
  border: 1px solid rgba(255, 255, 255, 0.5);
}
.newsletter {
  display: flex;
  gap: 1.5rem;
  max-width: 500px;
  margin: 2rem auto;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
  width: 100%;
}
.newsletter input {
  flex: 1;
  padding: 0.9rem 1.5rem;
  border-radius: 18px;
  border: none;
  background: var(--bg);
  box-shadow: var(--pressed);
  outline: none;
  transition: var(--transition);
  field-sizing: content;
  font-family: inherit;
}
.newsletter input:focus {
  box-shadow: var(--pressed-deep);
}

.contact-info-card {
  display: flex;
  gap: 1.4rem;
  flex-wrap: wrap;
  align-items: flex-start;
  justify-content: space-evenly;
  width: min(100%, 600px);
}

.contact-item {
  display: flex;
  gap: 0.7rem;
  color: var(--text-primary);
  text-decoration: none;
  font-size: 0.92rem;
  font-weight: 500;
  transition: var(--transition);
  padding: 0.4rem 0.8rem;
  border-radius: 14px;
  white-space: nowrap;
  max-width: 150px;
  flex-wrap: wrap;
  justify-content: space-evenly;
}
.contact-item:hover {
  color: var(--accent);
  box-shadow: var(--subtle);
}

.contact-icon {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  display: flex;
  box-shadow: var(--subtle);
  color: var(--accent);
  justify-content: center;
  align-items: center;
}

.contact-label {
  font-size: 0.72rem;
  color: var(--text-secondary);
  display: block;
  line-height: 2;
}
.contact-value {
  font-size: 0.92rem;
  color: var(--text-primary);
  font-weight: 600;
  line-height: 1.4;
  direction: ltr;
  display: block;
  text-decoration: none;
}

.social-links {
  display: flex;
  gap: 2rem;
  /* margin: 1.5rem auto 0.5rem; */
  list-style: none;
  padding: 0;
}
.social-btn {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--raised);
  color: var(--text-secondary);
  transition: var(--transition);
  text-decoration: none;
}
.social-btn:hover,
.social-btn:focus {
  box-shadow: var(--pressed);
  color: var(--accent);
  transform: scale(0.9);
}

.services-layout {
  display: flex;
  flex-direction: row;
  align-items: flex-start;
  width: min(100%, 820px);
  gap: 1.75rem;
  justify-content: center;
  position: relative;
}
.services-timeline {
  width: 60px;
  flex-shrink: 0;
  position: sticky;
  top: max(15svh, 100px);
}
.services-cards {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 0;
  max-width: 600px;
  padding: 0;
}
.service-item {
  min-height: 160px;
  display: flex;
  align-items: center;
  box-sizing: border-box;
  scroll-snap-align: center;
}
.service-card-new {
  background: var(--bg);
  border-radius: 20px;
  box-shadow: var(--raised);
  border: 1px solid rgba(255, 255, 255, 0.4);
  padding: 1.2rem 1.4rem;
  transition:
    box-shadow var(--transition),
    transform var(--transition);
  width: 100%;
}
.service-card-new:hover {
  box-shadow: var(--hero);
  transform: translateX(-3px);
}
.service-card-new h3 {
  margin: 0 0 0.35rem;
  font-size: 1.12rem;
  font-weight: 800;
}
.service-card-new p {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.8;
  padding: 0;
  color: var(--text-secondary);
}

.timeline-svg {
  width: 60px;
  height: 800px;
  display: block;
  overflow: visible;
}
.timeline-liquid {
  stroke-dasharray: var(--tl-path-len);
  stroke-dashoffset: var(--tl-path-len);
}
.tl-icon {
  opacity: 1;
  transform: scale(0.72);
  transform-box: fill-box;
  transform-origin: center;
  will-change: transform, opacity;
}

@supports ((animation-timeline: view()) and (animation-range: entry)) {
  .service-item {
    animation: elegant-reveal cubic-bezier(0.16, 1, 0.3, 1) both;
    animation-timeline: view();
    animation-range: entry 25% cover 45%;
  }
  .timeline-liquid {
    animation: liquid-draw linear both;
    animation-timeline: --services-track;
    animation-range: entry 15% cover 65%;
    will-change: stroke-dashoffset;
  }
}

@supports not ((animation-timeline: view()) and (animation-range: entry)) {
  .timeline-liquid {
    stroke-dashoffset: 0;
  }
  .service-item {
    opacity: 1;
    transform: none;
  }
}

@keyframes elegant-reveal {
  from {
    opacity: 0;
    transform: translateY(60px) scale(0.92);
    filter: blur(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
    filter: blur(0);
  }
}
@keyframes liquid-draw {
  0% {
    stroke-dashoffset: var(--tl-path-len);
  }
  100% {
    stroke-dashoffset: 0;
  }
}

@container main-container (max-width: 900px) {
  .services-layout {
    gap: 0.8rem;
  }
  .services-timeline {
    width: 60px;
  }
  .service-item {
    min-height: 160px;
  }
  .service-card-new {
    padding: 0.8rem 1rem;
  }
  .service-card-new h3 {
    font-size: 0.95rem;
    margin-bottom: 0.25rem;
  }
  .service-card-new p {
    font-size: 0.75rem;
    line-height: 1.5;
  }
  .newsletter {
    flex-direction: column;
  }
  #landing {
    flex-direction: column;
    justify-content: center;
  }
  #landing .hero-logo {
    order: -1;
  }
}


.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
  pointer-events: none;
}
.fade-up {
  opacity: 0;
  transform: translateY(30px);
  animation: reveal both;
  animation-timeline: view();
  animation-range: entry 10% cover 30%;
}
@keyframes reveal {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}


@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .timeline-liquid {
    stroke-dashoffset: 0;
  }
  .tl-icon {
    transform: scale(0.72) !important;
  }
  ::view-transition-group(*),
  ::view-transition-old(*),
  ::view-transition-new(*) {
    animation: none !important;
  }
}

#projects {
  view-timeline-name: --section-projects;
}
.section-lead {
  margin: -0.6rem 0 0;
  text-align: center;
  max-width: 38rem;
}

.section-foot {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  width: 100%;
}
.statbar {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  background: linear-gradient(180deg, rgba(255,255,255,0.35), rgba(229,237,245,0.8));
  border-radius: 40px;
  box-shadow: var(--raised);
  border: 2px solid rgba(255, 255, 255, 0.4);
  padding: 0.35rem;
}
.stat {
  padding: 0.45rem 1.05rem;
  text-align: center;
}
.stat strong {
  display: block;
  color: var(--accent);
  font-size: 1.15rem;
  font-weight: 800;
}
.stat span {
  display: block;
  color: var(--text-secondary);
  font-size: 0.78rem;
  font-weight: 600;
}

.project-showcase {
  width: 100%;
}
.showcase-heading {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  margin-block-end: 0.8rem;
}
.showcase-heading h3 {
  font-size: 1.2rem;
  font-weight: 800;
}
.showcase-heading p {
  margin: 0;
  padding: 0;
  font-size: 0.82rem;
}
.project-gallery {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: stretch;
}
.project-photo {
  position: relative;
  flex: 1 1 0;
  min-height: 190px;
  margin: 0;
  overflow: hidden;
  border-radius: 20px;
  background: var(--bg);
  box-shadow: var(--raised);
  isolation: isolate;
}
.project-photo:nth-child(1) {
  flex-basis: 100%;
  min-height: 350px;
}
.project-photo:nth-child(2),
.project-photo:nth-child(3) {
  flex-basis: calc(50% - 0.5rem);
  min-height: 220px;
}
.project-photo img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.45s ease;
}
.project-photo:hover img {
  transform: scale(1.035);
}
.proof-grid {
  display: flex;
  flex-wrap: nowrap;
  gap: 1rem;
  width: 100%;
}
.proof-card {
  flex: 1 1 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.8rem;
  background: linear-gradient(180deg, rgba(255,255,255,0.42), rgba(229,237,245,0.9));
  border-radius: var(--radius);
  box-shadow: var(--raised);
  border: 1px solid rgba(255, 255, 255, 0.35);
  padding: 0.9rem 0.8rem 1rem;
  text-align: center;
  transition: transform var(--transition), box-shadow var(--transition);
  min-width: 0;
}
.proof-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--hero);
}
.proof-well {
  background: rgba(255,255,255,0.35);
  box-shadow: inset 0 0 0 1px rgba(255,255,255,0.4), var(--pressed);
  border-radius: 18px;
  width: min(100%, 150px);
  max-width: 150px;
  aspect-ratio: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding: 0.5rem;
}
.proof-grid img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center;
  border-radius: 12px;
}
.proof-card h3 {
  margin: 0;
  font-size: 1.02rem;
  font-weight: 800;
}
.proof-card p {
  margin: 0;
  padding: 0;
  font-size: 0.82rem;
  line-height: 1.7;
  color: var(--text-secondary);
}
@media (max-width: 640px) {
  .proof-grid {
    flex-direction: column;
    flex-wrap: nowrap;
  }
  .proof-card {
    width: 100%;
    max-width: none;
    gap: 0.6rem;
  }
  .proof-well {
    max-width: 110px;
    width: 110px;
  }
}

nav {
  max-width: 100%;
}
nav ul {
  max-width: 100%;
}

@container main-container (max-width: 760px) {

  .proof-grid {
    grid-template-columns: 1fr;
  }
  .proof-card {
    display: grid;
    grid-template-columns: minmax(110px, 0.7fr) 1fr;
    column-gap: 0.85rem;
    align-items: center;
    text-align: start;
  }
  .proof-well {
    grid-row: span 2;
    height: 130px;
  }
  .proof-card h3 {
    align-self: end;
    margin-block-start: 0;
  }
  .proof-card p {
    align-self: start;
    padding-inline: 0;
  }
  nav a {
    padding: 0.45rem 0.62rem;
    font-size: 0.74rem;
  }
}

@media (max-width: 760px) {
  #projects {
    padding-block-start: 5.5rem;
  }
  .showcase-heading {
    align-items: flex-start;
    flex-direction: column;
    gap: 0.15rem;
  }
  nav a {
    padding: 0.45rem 0.55rem;
    font-size: 0.72rem;
  }
  .stat {
    padding: 0.4rem 0.7rem;
  }
}

/* ═══════════════════════════════════════════════════════════════════
   AI SUPPORT — button, morph/view transition, auth, chat
   ═══════════════════════════════════════════════════════════════════ */

/* ---------- Morph (View Transition) ---------- */
::view-transition-group(support-morph) {
  animation-duration: var(--morph-open-dur);
  animation-timing-function: var(--morph-ease);
}
::view-transition-old(support-morph) {
  animation: morph-fade-out var(--morph-open-dur) var(--morph-ease) both;
  mix-blend-mode: normal;
  backface-visibility: hidden;
  height: 100%;
  width: 100%;
}
::view-transition-new(support-morph) {
  animation: morph-fade-in var(--morph-open-dur) var(--morph-ease) both;
  mix-blend-mode: normal;
  backface-visibility: hidden;
  height: 100%;
  width: 100%;
}
@keyframes morph-fade-out {
  from { opacity: 1; }
  to { opacity: 0; }
}
@keyframes morph-fade-in {
  from { opacity: 0; }
  to { opacity: 1; }
}

/* Pause page motion & input while a snapshot swap is in flight */
body.is-morphing * {
  animation-play-state: paused !important;
  pointer-events: none !important;
}

/* ---------- Floating agent button ---------- */
#ai-agent-btn {
  isolation: isolate;
  position: fixed;
  bottom: 2rem;
  left: 2rem;
  width: 55px;
  height: 55px;
  border-radius: 50%;
  background-color: var(--bg);
  box-shadow: var(--raised);
  border: 1px solid rgba(255, 255, 255, 0.4);
  z-index: 999;
  display: grid;
  place-items: center;
  cursor: pointer;
  padding: 0;
  margin: 0;
  outline: none;
  transition:
    transform 0.2s ease,
    box-shadow var(--transition);
}
#ai-agent-btn::before {
  content: "";
  position: absolute;
  inset: -2px;
  padding: 2.5px;
  border-radius: inherit;
  background: conic-gradient(
    from var(--ai-angle),
    #ffbc00 0deg,
    rgb(229 237 245) 90deg,
    #ffffff 180deg,
    #e5edf5 270deg,
    #ffbc00 360deg
  );
  mask:
    linear-gradient(#fff 0 0) content-box,
    linear-gradient(#fff 0 0);
  mask-composite: exclude;
  animation: rotate-border 5s linear infinite;
  z-index: -1;
  pointer-events: none;
}
#ai-agent-btn:hover {
  transform: scale(1.05);
}
#ai-agent-btn:active {
  box-shadow: var(--pressed);
  transform: scale(0.95);
}

/* ---------- Morphing popover shell ---------- */
/* The popover itself is only a hatch: it has no box, just centers its child. */
#support-morph-container {
  position: fixed;
  inset: 0;
  z-index: 999;
  display: none;
  place-items: center;
  padding: 1rem;
  border: 0;
  background: transparent;
  overflow: visible;
  color: var(--text-primary);
  box-sizing: border-box;
  transition: opacity var(--morph-open-dur) var(--morph-ease);
}
:where(#support-morph-container) {
  inset: 0;
  margin: 0;
}
#support-morph-container:popover-open {
  display: grid;
}
#support-morph-container[hidden] {
  display: none;
}
#support-morph-container::backdrop {
  background: rgba(45, 55, 72, 0);
  backdrop-filter: blur(0);
  transition:
    background-color var(--morph-open-dur) var(--morph-ease),
    backdrop-filter var(--morph-open-dur) var(--morph-ease);
}
#support-morph-container:popover-open::backdrop {
  background: rgba(45, 55, 72, 0.22);
  backdrop-filter: blur(6px);
}
/* The popover element is itself the dialog card: JS swaps its class to
   chat-dialog-auth / chat-dialog-fab / chat-dialog-center while it is open.
   Every rule below is gated on :popover-open — JS leaves the class in place
   after closing, and without the gate the card would stay painted. */
:is(#support-morph-container.chat-dialog-auth,
  #support-morph-container.chat-dialog-fab,
  #support-morph-container.chat-dialog-center):popover-open {
  display: flex;
  flex-direction: column;
  padding: 0;
  overflow: hidden;
  isolation: isolate;
}

/* Geometry: explicit insets beat the UA popover centring; each state sizes and
   anchors itself. auto margins absorb any leftover space. */
:is(#support-morph-container.chat-dialog-auth,
  #support-morph-container.chat-dialog-center,
  #support-morph-container.chat-dialog-fab):popover-open {
  inset: auto;
  margin: auto;
  max-width: calc(100vw - 2rem);
  max-height: calc(100dvh - 2rem);
}
#support-morph-container.chat-dialog-center:popover-open {
  width: min(calc(100vw - 40px), 420px);
  height: min(calc(100vh - 100px), 550px);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  margin: 0;
}
#support-morph-container.chat-dialog-auth:popover-open {
  width: min(calc(100vw - 40px), 360px);
  height: min(calc(100vh - 100px), 410px);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  margin: 0;
}
/* Logged-in FAB opens anchored above the button, bottom-left */
#support-morph-container.chat-dialog-fab:popover-open {
  width: min(calc(100vw - 2rem), 380px);
  height: min(calc(100dvh - 6rem), 520px);
  bottom: 2rem;
  left: 2rem;
}
/* Shared card chrome for every dialog state */
:is(#support-morph-container.chat-dialog-auth,
  #support-morph-container.chat-dialog-fab,
  #support-morph-container.chat-dialog-center):popover-open {
  background-color: var(--bg);
  border: 1px solid rgba(255, 255, 255, 0.4);
  border-radius: 24px;
  box-shadow: var(--hero);
}
/* Slow conic glow ring, clipped to the card border */
:is(#support-morph-container.chat-dialog-auth,
  #support-morph-container.chat-dialog-fab,
  #support-morph-container.chat-dialog-center):popover-open::before {
  content: "";
  position: absolute;
  inset: -3px;
  padding: 3px;
  border-radius: inherit;
  background: conic-gradient(
    from var(--ai-angle),
    #ffb600 0deg,
    rgb(229 237 245) 90deg,
    #ffffff 180deg,
    #e5edf5 270deg,
    #ff8d00 360deg
  );
  mask:
    linear-gradient(#fff 0 0) content-box,
    linear-gradient(#fff 0 0);
  mask-composite: exclude;
  animation: rotate-border 5s linear infinite;
  z-index: -1;
  pointer-events: none;
}
/* Header / close button */
.chat-header {
  flex: none;
  padding: 1.1rem 1.2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.75rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.35);
  font-size: 0.9rem;
}
#support-morph-container .chat-header button {
  width: 32px;
  height: 32px;
  flex: none;
  border: none;
  border-radius: 50%;
  background: var(--bg);
  box-shadow: var(--subtle);
  color: var(--text-secondary);
  font-family: inherit;
  font-size: 1rem;
  line-height: 1;
  display: grid;
  place-items: center;
  cursor: pointer;
  transition:
    color var(--transition),
    box-shadow var(--transition);
}
#support-morph-container .chat-header button:hover {
  color: var(--accent);
  box-shadow: var(--pressed);
}
#support-morph-container .chat-header button:active {
  transform: scale(0.94);
}
#support-morph-container .chat-header span {
  font-weight: 800;
  color: var(--accent);
  font-size: 0.95rem;
}
/* Inner panes: the second child of the popover is the flexed content area */
#auth-window-content,
#chat-window-content {
  display: none;
  flex-direction: column;
  flex: 1;
  min-height: 0;
  width: 100%;
  height: 100%;
  box-sizing: border-box;
}
/* Auth pane */
#auth-window-content form {
  flex: 1;
  min-height: 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 1.5rem;
  box-sizing: border-box;
}
#auth-window-content form > p {
  text-align: center;
  margin: 0 0 1.6rem;
  font-size: 0.86rem;
  line-height: 1.8;
  color: var(--text-secondary);
}
.auth-input {
  width: 100%;
  box-sizing: border-box;
  padding: 0.95rem 1rem;
  margin-bottom: 0.9rem;
  border: none;
  border-radius: 15px;
  background: var(--bg);
  box-shadow: var(--pressed);
  outline: none;
  font-family: inherit;
  font-size: 0.92rem;
  color: var(--text-primary);
  transition: box-shadow var(--transition);
}
.auth-input::placeholder {
  color: var(--text-secondary);
  opacity: 0.85;
}
.auth-input:focus {
  box-shadow: var(--pressed-deep);
}
#auth-window-content button[type="submit"] {
  width: 100%;
  justify-content: center;
  background-color: var(--accent);
  color: #fff;
  border: none;
  padding: 0.9rem 1.2rem;
  margin-top: 0.25rem;
  border-radius: 18px;
  box-shadow: var(--raised);
  font-weight: 700;
  transition:
    background-color var(--transition),
    box-shadow var(--transition),
    transform var(--transition);
}
#auth-window-content button[type="submit"]:hover,
#auth-window-content button[type="submit"]:focus-visible {
  background-color: var(--accent-darken);
  transform: translateY(-2px);
}
#auth-window-content button[type="submit"]:active {
  box-shadow: var(--pressed);
  transform: translateY(0);
}
/* Chat pane */
.chat-messages {
  flex: 1;
  min-height: 0;
  padding: 1.2rem;
  overflow-y: auto;
  overscroll-behavior: contain;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  scrollbar-color: var(--accent-darken) transparent;
  scrollbar-width: thin;
}
.chat-bubble {
  max-width: 82%;
  padding: 0.8rem 1.1rem;
  border-radius: 18px;
  font-size: 0.88rem;
  line-height: 1.75;
  word-wrap: break-word;
  overflow-wrap: anywhere;
  box-shadow: var(--subtle);
  direction: rtl;
  text-align: start;
}

.chat-bubble.ai {
  align-self: flex-start;
  color: var(--text-primary);
  border: 1px solid rgba(255, 255, 255, 0.5);
  border-bottom-left-radius: 4px;
  background-color: var(--bg);
}
.chat-bubble.user {
  align-self: flex-end;
  background-color: var(--accent);
  color: #fff;
  border-bottom-right-radius: 4px;
}
.chat-bubble strong.accent-text {
  color: var(--accent);
}
.chat-bubble.user strong.accent-text {
  color: #fff;
}
.chat-input-area {
  flex: none;
  padding: 0.9rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  width: 100%;
  box-sizing: border-box;
  border-top: 1px solid rgba(255, 255, 255, 0.35);
}
.chat-input-area input {
  flex: 1;
  min-width: 0;
  padding: 0.8rem 1rem;
  border-radius: 15px;
  border: none;
  background: var(--bg);
  box-shadow: var(--pressed);
  outline: none;
  font-family: inherit;
  font-size: 0.88rem;
  color: var(--text-primary);
  transition: box-shadow var(--transition);
}
.chat-input-area input::placeholder {
  color: var(--text-secondary);
  opacity: 0.85;
}
.chat-input-area input:focus {
  box-shadow: var(--pressed-deep);
}
#chatSendBtn {
  flex: none;
  width: 42px;
  height: 42px;
  padding: 0;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background-color: var(--bg);
  color: var(--accent);
  box-shadow: var(--raised);
  border: none;
  transition:
    background-color var(--transition),
    color var(--transition),
    box-shadow var(--transition),
    transform var(--transition);
}
#chatSendBtn:hover,
#chatSendBtn:focus-visible {
  background-color: var(--accent);
  color: #fff;
  transform: translateY(-1px);
}
#chatSendBtn:active {
  box-shadow: var(--pressed);
  transform: translateY(0);
}
/* Typing indicator */
.typing-indicator {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 8px;
}
.typing-indicator span {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--accent);
  display: inline-block;
  animation: typing-bounce 1.4s infinite ease-in-out both;
}
.typing-indicator span:nth-child(1) {
  animation-delay: -0.32s;
}
.typing-indicator span:nth-child(2) {
  animation-delay: -0.16s;
}
@keyframes typing-bounce {
  0%,
  80%,
  100% {
    transform: scale(0);
  }
  40% {
    transform: scale(1);
  }
}
/* Entry/exit reveal for the opening dialog (no JS dependency) */
@starting-style {
  #support-morph-container:popover-open,
  #support-morph-container:popover-open::backdrop {
    opacity: 0;
  }
}
/* Small screens */
@media (max-width: 480px) {
  .chat-bubble {
    max-width: 88%;
    font-size: 0.85rem;
    padding: 0.72rem 1rem;
  }
  /* Keep the FAB dialog clear of the floating button */
  #support-morph-container.chat-dialog-fab:popover-open {
    left: 1rem;
    bottom: 5.5rem;
    width: calc(100vw - 2rem);
    height: min(calc(100dvh - 8rem), 520px);
  }
  #support-morph-container.chat-dialog-center:popover-open,
  #support-morph-container.chat-dialog-auth:popover-open {
    width: calc(100vw - 2rem);
  }
}
@media (prefers-reduced-motion: reduce) {
  #support-morph-container,
  #support-morph-container::backdrop {
    transition: none;
  }
  #support-morph-container::before,
  #ai-agent-btn::before {
    animation: none;
  }
}