/* ==========================================================================
   Yasha Technology — Premium IT Agency Landing Page
   Mobile-first · Light/Dark theme · CSS variables
   ========================================================================== */

:root {
  --font: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-display: "Plus Jakarta Sans", var(--font);
  --container: 1180px;
  --header-h: 76px;
  --radius: 20px;
  --radius-sm: 12px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --shadow: 0 24px 60px rgba(0, 0, 0, 0.35);
  --shadow-sm: 0 12px 30px rgba(0, 0, 0, 0.12);
  --shadow-card: 0 20px 50px rgba(5, 10, 30, 0.18);
}

[data-theme="dark"] {
  --bg: #05070f;
  --bg-alt: #080d1a;
  --surface: rgba(255, 255, 255, 0.045);
  --surface-strong: rgba(255, 255, 255, 0.08);
  --border: rgba(255, 255, 255, 0.1);
  --border-strong: rgba(92, 184, 255, 0.22);
  --text: #e8eeff;
  --text-muted: #94a3c4;
  --heading: #ffffff;
  --accent: #2f8cff;
  --accent-2: #5cb8ff;
  --gradient: linear-gradient(135deg, #1a4fd8, #2f8cff 55%, #5cb8ff);
  --gradient-text: linear-gradient(135deg, #ffffff 0%, #5cb8ff 100%);
  --glow: rgba(47, 140, 255, 0.22);
  --header-bg: rgba(5, 7, 15, 0.28);
  --header-bg-top: rgba(5, 7, 15, 0.12);
  --header-bg-scrolled: rgba(8, 12, 26, 0.82);
  --header-border: rgba(255, 255, 255, 0.06);
  --header-border-scrolled: rgba(92, 184, 255, 0.16);
  --header-shadow-scrolled: 0 16px 48px rgba(0, 0, 0, 0.32), inset 0 1px 0 rgba(255, 255, 255, 0.04);
  --logo-bg: transparent;
  --logo-border: transparent;
  --section-glow: rgba(47, 140, 255, 0.06);
  --hero-overlay-start: rgba(5, 7, 15, 0.94);
  --hero-overlay-mid: rgba(5, 7, 15, 0.72);
  --hero-overlay-end: rgba(5, 7, 15, 0.28);
  --hero-fade-mid: rgba(5, 7, 15, 0.55);
}

[data-theme="light"] {
  --bg: #f4f7ff;
  --bg-alt: #e8eef9;
  --surface: rgba(255, 255, 255, 0.88);
  --surface-strong: #ffffff;
  --border: rgba(15, 35, 80, 0.1);
  --border-strong: rgba(26, 95, 216, 0.18);
  --text: #1a2744;
  --text-muted: #5a6b88;
  --heading: #0b1630;
  --accent: #1a5fd8;
  --accent-2: #2f8cff;
  --gradient: linear-gradient(135deg, #1a4fd8, #2f8cff);
  --gradient-text: linear-gradient(135deg, #0b1630 0%, #1a5fd8 100%);
  --glow: rgba(26, 95, 216, 0.14);
  --header-bg: rgba(255, 255, 255, 0.42);
  --header-bg-top: rgba(255, 255, 255, 0.28);
  --header-bg-scrolled: rgba(248, 250, 255, 0.9);
  --header-border: rgba(255, 255, 255, 0.55);
  --header-border-scrolled: rgba(26, 95, 216, 0.14);
  --header-shadow-scrolled: 0 14px 40px rgba(15, 35, 80, 0.1), inset 0 1px 0 rgba(255, 255, 255, 0.85);
  --logo-bg: transparent;
  --logo-border: transparent;
  --section-glow: rgba(26, 95, 216, 0.05);
  --shadow-card: 0 18px 40px rgba(15, 35, 80, 0.08);
  --hero-overlay-start: rgba(244, 247, 255, 0.96);
  --hero-overlay-mid: rgba(244, 247, 255, 0.82);
  --hero-overlay-end: rgba(244, 247, 255, 0.45);
  --hero-fade-mid: rgba(244, 247, 255, 0.72);
}

*, *::before, *::after { box-sizing: border-box; }
html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 1rem);
}

body {
  margin: 0;
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
  overflow-x: hidden;
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }

:focus-visible {
  outline: 2px solid var(--accent-2);
  outline-offset: 3px;
}

button:focus:not(:focus-visible),
a:focus:not(:focus-visible) {
  outline: none;
}
ul, ol { margin: 0; padding: 0; list-style: none; }
h1, h2, h3, p { margin: 0; }

.container {
  width: min(100% - 2rem, var(--container));
  margin-inline: auto;
}

/* Ambient background */
.ambient {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: -1;
  overflow: hidden;
}

.ambient-grid {
  position: absolute;
  inset: 0;
  opacity: 0.42;
  background-image:
    linear-gradient(rgba(47, 140, 255, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(47, 140, 255, 0.04) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: linear-gradient(to bottom, black 10%, black 88%, transparent 100%);
}

.ambient-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
}

.ambient-glow--1 {
  width: 520px;
  height: 520px;
  top: -120px;
  right: -80px;
  background: var(--glow);
}

.ambient-glow--2 {
  width: 420px;
  height: 420px;
  bottom: 10%;
  left: -120px;
  background: rgba(92, 184, 255, 0.12);
}

/* Header */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(22px) saturate(1.4);
  -webkit-backdrop-filter: blur(22px) saturate(1.4);
  background: linear-gradient(180deg, var(--header-bg-top) 0%, var(--header-bg) 100%);
  border-bottom: 1px solid transparent;
  transition:
    border-color 0.35s var(--ease),
    box-shadow 0.35s var(--ease),
    background 0.35s var(--ease);
}

.header::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent 0%, var(--border-strong) 50%, transparent 100%);
  opacity: 0;
  transition: opacity 0.35s var(--ease);
  pointer-events: none;
}

.header.is-scrolled {
  background: var(--header-bg-scrolled);
  border-bottom-color: var(--header-border-scrolled);
  box-shadow: var(--header-shadow-scrolled);
}

.header.is-scrolled::after {
  opacity: 0.55;
}

.header__inner {
  min-height: var(--header-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.logo-wrap {
  display: inline-flex;
  padding: 0;
  border-radius: var(--radius-sm);
  background: var(--logo-bg);
  border: 1px solid var(--logo-border);
}

.logo {
  width: auto;
  height: 38px;
}

.logo--dark { display: none; }

[data-theme="dark"] .logo--light { display: none; }
[data-theme="dark"] .logo--dark { display: block; }

.logo-wrap--footer .logo--footer { height: 34px; }

.nav {
  display: flex;
  align-items: center;
  gap: 1.35rem;
}

.nav a {
  position: relative;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-muted);
  transition: color 0.25s var(--ease);
}

.nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -6px;
  width: 100%;
  height: 2px;
  border-radius: 999px;
  background: var(--gradient);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s var(--ease);
}

.nav a:hover,
.nav a.is-active {
  color: var(--heading);
}

.nav a:hover::after,
.nav a.is-active::after {
  transform: scaleX(1);
}

.header__actions {
  display: flex;
  align-items: center;
  gap: 0.65rem;
}

.lang-switch {
  display: flex;
  padding: 4px;
  border-radius: 999px;
  background: var(--surface);
  border: 1px solid var(--border);
}

.lang-switch__btn {
  border: 0;
  background: transparent;
  color: var(--text-muted);
  font: inherit;
  font-size: 0.75rem;
  font-weight: 800;
  padding: 0.35rem 0.7rem;
  border-radius: 999px;
  cursor: pointer;
  transition: background 0.25s, color 0.25s;
}

.lang-switch__btn.is-active {
  background: var(--gradient);
  color: #fff;
}

.icon-btn, .burger {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--surface);
  color: var(--text);
  cursor: pointer;
  transition: border-color 0.25s, background 0.25s, transform 0.25s;
}

.icon-btn:hover, .burger:hover {
  border-color: var(--border-strong);
  transform: translateY(-1px);
}

.btn--header {
  padding: 0.48rem 0.9rem;
  font-size: 0.8125rem;
  font-weight: 600;
  line-height: 1.2;
  white-space: nowrap;
}

.btn--primary.btn--header {
  box-shadow: 0 4px 14px var(--glow);
}

.btn--primary.btn--header:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 16px var(--glow);
}

.hide-mobile { display: inline-flex; }

.icon-theme { width: 20px; height: 20px; }
[data-theme="dark"] .icon-theme--moon,
[data-theme="light"] .icon-theme--sun { display: none; }

.burger { display: none; position: relative; }
.burger span {
  display: block;
  width: 18px;
  height: 2px;
  background: currentColor;
  margin: 3px 0;
  transition: transform 0.25s, opacity 0.25s;
}

.burger.is-open span:nth-child(1) { transform: translateY(5px) rotate(45deg); }
.burger.is-open span:nth-child(2) { opacity: 0; }
.burger.is-open span:nth-child(3) { transform: translateY(-5px) rotate(-45deg); }

@media (max-width: 1100px) and (min-width: 769px) {
  .nav { gap: 0.85rem; }
  .nav a { font-size: 0.84rem; }
  .header__actions { gap: 0.5rem; }
  .btn--header { padding: 0.45rem 0.75rem; font-size: 0.78rem; }
}

/* Sections */
.section {
  position: relative;
  padding: 5.5rem 0;
}

.section--alt {
  /* Keeps semantic grouping; shares the same page canvas as .section */
}

.hero + .section--alt {
  margin-top: -4rem;
  padding-top: calc(5.5rem + 4rem);
}

.section-header { max-width: 760px; margin-bottom: 3rem; }
.section-header--center { margin-inline: auto; text-align: center; }
.section-header--center .section-desc { margin-inline: auto; }

.eyebrow {
  display: inline-block;
  margin-bottom: 0.75rem;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent-2);
}

.eyebrow--pill {
  padding: 0.45rem 0.85rem;
  border-radius: 999px;
  border: 1px solid var(--border-strong);
  background: var(--section-glow);
  letter-spacing: 0.1em;
}

h1, h2, h3 {
  font-family: var(--font-display);
}

h1 {
  font-size: clamp(2.2rem, 5vw, 3.75rem);
  line-height: 1.08;
  letter-spacing: -0.03em;
  color: var(--heading);
  font-weight: 800;
}

h2 {
  font-size: clamp(1.75rem, 3.5vw, 2.55rem);
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--heading);
  font-weight: 700;
}

h3 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--heading);
}

.lead, .section-desc {
  margin-top: 1rem;
  color: var(--text-muted);
  font-size: 1.05rem;
  max-width: 62ch;
}

/* Glass card */
.glass-card {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  backdrop-filter: blur(16px) saturate(1.15);
  -webkit-backdrop-filter: blur(16px) saturate(1.15);
  box-shadow: var(--shadow-card);
  transition: transform 0.35s var(--ease), border-color 0.35s var(--ease), box-shadow 0.35s var(--ease);
}

.glass-card:hover {
  border-color: var(--border-strong);
}

.glass-card--shine::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(145deg, rgba(92, 184, 255, 0.35), transparent 40%, transparent 60%, rgba(47, 140, 255, 0.15));
  mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  mask-composite: exclude;
  pointer-events: none;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.92rem 1.45rem;
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.95rem;
  border: 0;
  cursor: pointer;
  transition: transform 0.25s var(--ease), box-shadow 0.25s;
}

.btn:hover { transform: translateY(-2px); }

.btn--primary {
  background: var(--gradient);
  color: #fff;
  box-shadow: 0 14px 34px var(--glow);
}

.btn--ghost {
  background: var(--surface-strong);
  border: 1px solid var(--border);
  color: var(--heading);
}

.btn--ghost:hover {
  border-color: var(--border-strong);
  box-shadow: 0 8px 24px var(--glow);
}

.btn--block { width: 100%; }

/* Hero */
.hero {
  position: relative;
  padding-top: 5rem;
  padding-bottom: 6rem;
  overflow: hidden;
}

.hero.section {
  padding-top: 5rem;
  padding-bottom: 6rem;
}

.hero__backdrop {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.hero__photo {
  position: absolute;
  inset: 0;
}

.hero__photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 72% center;
  transform: scale(1.02);
}

.hero__overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(105deg, var(--hero-overlay-start) 0%, var(--hero-overlay-mid) 42%, var(--hero-overlay-end) 100%),
    linear-gradient(to bottom, transparent 0%, transparent 52%, var(--hero-fade-mid) 78%, var(--bg) 100%);
}

.hero__fade {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: min(28vw, 220px);
  background: linear-gradient(to bottom, transparent, var(--bg));
  opacity: 0.9;
}

.hero__mesh {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 15% 20%, var(--glow), transparent 42%),
    radial-gradient(circle at 85% 10%, rgba(92, 184, 255, 0.12), transparent 35%);
  opacity: 0.55;
}

.hero__orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(60px);
  animation: float 12s ease-in-out infinite;
}

.hero__orb--1 {
  width: 280px;
  height: 280px;
  top: 10%;
  right: 8%;
  background: rgba(47, 140, 255, 0.14);
}

.hero__orb--2 {
  width: 200px;
  height: 200px;
  bottom: 15%;
  left: 55%;
  background: rgba(92, 184, 255, 0.1);
  animation-delay: -4s;
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-18px); }
}

.hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 2.5rem;
  align-items: center;
}

.hero__title {
  background: var(--gradient-text);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero__content .lead {
  font-size: 1.12rem;
  line-height: 1.75;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin: 2rem 0 1.5rem;
}

.hero__chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
}

.hero__chips span {
  padding: 0.42rem 0.85rem;
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--text-muted);
  background: var(--surface-strong);
  border: 1px solid var(--border);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition: border-color 0.25s, color 0.25s, transform 0.25s, box-shadow 0.25s;
}

.hero__chips span:hover {
  border-color: var(--border-strong);
  color: var(--heading);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px var(--glow);
}

.hero__card {
  padding: 2rem;
  position: relative;
  overflow: hidden;
}

.hero__card::after {
  content: "";
  position: absolute;
  inset: auto -20% -40% auto;
  width: 220px;
  height: 220px;
  background: radial-gradient(circle, var(--glow), transparent 70%);
  pointer-events: none;
}

.hero__card-label {
  position: relative;
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  color: var(--accent-2);
  margin-bottom: 1.25rem;
}

.hero__card-list { position: relative; }

.hero__card-list li {
  position: relative;
  padding-left: 1.3rem;
  margin-bottom: 0.75rem;
  color: var(--text-muted);
}

.hero__card-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55rem;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--gradient);
}

.hero__metrics {
  position: relative;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.75rem;
  margin-top: 1.5rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--border);
}

.hero__metrics strong {
  display: block;
  font-size: 1.35rem;
  font-family: var(--font-display);
  background: var(--gradient);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero__metrics span {
  font-size: 0.78rem;
  color: var(--text-muted);
}

/* Highlights */
.highlights-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
}

.highlight-card {
  padding: 1.35rem;
  transition: transform 0.3s var(--ease), border-color 0.3s;
}

.highlight-card:hover {
  transform: translateY(-6px);
  border-color: var(--border-strong);
  box-shadow: 0 24px 50px var(--glow);
}

.highlight-card__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  margin-bottom: 0.85rem;
  border-radius: 11px;
  background: var(--glow);
  color: var(--accent-2);
  font-size: 0.8rem;
  font-weight: 800;
}

.highlight-card p {
  margin-top: 0.5rem;
  color: var(--text-muted);
  font-size: 0.92rem;
}

/* Services */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.service-card {
  padding: 1.5rem;
  transition: transform 0.3s var(--ease), border-color 0.3s;
}

.service-card:hover {
  transform: translateY(-6px);
  border-color: var(--border-strong);
  box-shadow: 0 24px 50px var(--glow);
}

.service-card__num {
  display: inline-flex;
  margin-bottom: 0.85rem;
  font-size: 0.78rem;
  font-weight: 800;
  color: var(--accent-2);
}

.service-card p {
  margin-top: 0.55rem;
  color: var(--text-muted);
  font-size: 0.92rem;
}

/* Portfolio */
.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}

.portfolio-card {
  overflow: hidden;
  padding: 0;
  transition: transform 0.3s var(--ease);
}

.portfolio-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 28px 60px var(--glow);
}

.portfolio-card__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(5, 7, 15, 0.55), transparent 55%);
  pointer-events: none;
}

.portfolio-card__media {
  position: relative;
  margin: 0;
  aspect-ratio: 16 / 10;
  overflow: hidden;
}

.portfolio-card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.45s var(--ease);
}

.portfolio-card:hover .portfolio-card__media img {
  transform: scale(1.04);
}

.portfolio-card__body { padding: 1.35rem 1.35rem 1.5rem; }

.portfolio-card p {
  margin: 0.65rem 0 1rem;
  color: var(--text-muted);
  font-size: 0.92rem;
}

.portfolio-meta {
  display: grid;
  gap: 0.65rem;
  margin-bottom: 1rem;
}

.portfolio-meta dt {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  margin-bottom: 0.15rem;
}

.portfolio-meta dd {
  font-size: 0.88rem;
  color: var(--text);
  margin: 0;
}

.link-arrow {
  font-weight: 700;
  color: var(--accent-2);
  transition: color 0.25s var(--ease);
}

.link-arrow:hover {
  color: var(--accent);
}

.link-arrow::after { content: " →"; }

.portfolio-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 0.25rem;
}

.portfolio-card--showcase {
  margin-top: 2rem;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
  gap: 0;
  padding: 0;
  overflow: hidden;
}

.portfolio-showcase__media {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  padding: 1.25rem;
  background: var(--section-glow);
  border-right: 1px solid var(--border);
}

.portfolio-showcase__hero,
.portfolio-showcase__thumbs figure {
  position: relative;
  margin: 0;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  border-radius: calc(var(--radius-sm) - 2px);
  border: 1px solid var(--border);
}

.portfolio-showcase__hero::after,
.portfolio-showcase__thumbs figure::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(5, 7, 15, 0.35), transparent 50%);
  pointer-events: none;
}

.portfolio-showcase__hero img,
.portfolio-showcase__thumbs img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transition: transform 0.45s var(--ease);
}

.portfolio-showcase__thumbs {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.85rem;
}

.portfolio-card--showcase:hover .portfolio-showcase__hero img,
.portfolio-card--showcase:hover .portfolio-showcase__thumbs img {
  transform: scale(1.03);
}

.portfolio-showcase__body {
  padding: 2.25rem 2.5rem 2.5rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.portfolio-showcase__body > * + * {
  margin-top: 1.5rem;
}

.portfolio-showcase__body .portfolio-card__title-row + p {
  margin-top: 0.85rem;
}

.portfolio-showcase__body .portfolio-card__title-row h3,
.portfolio-showcase__body .portfolio-card__title-group h3 {
  margin: 0;
  font-size: 1.35rem;
  line-height: 1.25;
}

.portfolio-showcase__body p {
  max-width: 38rem;
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.65;
}

.portfolio-card__title-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.65rem 0.75rem;
}

.portfolio-card__title-row h3 {
  margin: 0;
}

.portfolio-card__title-row--spread {
  justify-content: space-between;
  align-items: flex-start;
  gap: 1.5rem;
}

.portfolio-card__title-group {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.65rem 0.75rem;
}

.portfolio-card__title-group h3 {
  margin: 0;
}

.portfolio-showcase__link {
  flex-shrink: 0;
  white-space: nowrap;
}

.portfolio-meta--showcase {
  margin-bottom: 0;
  gap: 1.75rem;
}

.portfolio-meta--showcase dt {
  margin-bottom: 0.45rem;
}

.portfolio-meta__row {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
  gap: 2rem 2.5rem;
}

.portfolio-meta__highlight {
  padding: 1.35rem 1.5rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
}

.portfolio-meta__highlight dt {
  margin-bottom: 0.65rem;
}

.portfolio-meta__highlight dd {
  line-height: 1.65;
}

.portfolio-tech-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 0.55rem;
  margin: 0;
}

.portfolio-tech-tags span {
  display: inline-flex;
  align-items: center;
  padding: 0.38rem 0.72rem;
  font-size: 0.76rem;
  font-weight: 700;
  line-height: 1.2;
  color: var(--accent-2);
  background: rgba(47, 140, 255, 0.08);
  border: 1px solid var(--border-strong);
  border-radius: 999px;
}

[data-theme="light"] .portfolio-tech-tags span {
  background: rgba(26, 95, 216, 0.07);
}

.status-badge {
  display: inline-flex;
  align-items: center;
  padding: 0.28rem 0.65rem;
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.status-badge--dev {
  color: #b45309;
  background: rgba(245, 158, 11, 0.14);
  border: 1px solid rgba(245, 158, 11, 0.28);
}

[data-theme="light"] .status-badge--dev {
  color: #92400e;
  background: rgba(245, 158, 11, 0.12);
}

.status-badge--live {
  color: #059669;
  background: rgba(16, 185, 129, 0.14);
  border: 1px solid rgba(16, 185, 129, 0.28);
}

[data-theme="light"] .status-badge--live {
  color: #047857;
  background: rgba(16, 185, 129, 0.12);
}

@media (max-width: 960px) {
  .portfolio-card--showcase {
    grid-template-columns: 1fr;
  }

  .portfolio-showcase__media {
    border-right: none;
    border-bottom: 1px solid var(--border);
    padding: 1rem;
  }

  .portfolio-showcase__body {
    padding: 1.75rem 1.5rem 2rem;
  }

  .portfolio-showcase__body > * + * {
    margin-top: 1.25rem;
  }

  .portfolio-meta--showcase {
    gap: 1.35rem;
  }

  .portfolio-meta__row {
    grid-template-columns: 1fr;
    gap: 1.35rem;
  }

  .portfolio-card__title-row--spread {
    flex-direction: column;
    align-items: flex-start;
  }
}

/* Process */
.process-track {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  counter-reset: process;
}

.process-step {
  position: relative;
  padding: 1.35rem;
}

.process-step:not(:nth-child(4n))::before {
  content: "";
  position: absolute;
  top: 2.1rem;
  left: calc(100% + 0.35rem);
  width: calc(100% - 2.5rem);
  height: 2px;
  background: linear-gradient(90deg, var(--border-strong), transparent);
  pointer-events: none;
}

.process-step:hover {
  transform: translateY(-4px);
  border-color: var(--border-strong);
  box-shadow: 0 20px 44px var(--glow);
}

.process-step span {
  display: inline-flex;
  width: 38px;
  height: 38px;
  align-items: center;
  justify-content: center;
  margin-bottom: 0.75rem;
  border-radius: 11px;
  background: var(--glow);
  color: var(--accent-2);
  font-size: 0.82rem;
  font-weight: 800;
}

.process-step p {
  margin-top: 0.45rem;
  color: var(--text-muted);
  font-size: 0.9rem;
}

.process-step:nth-child(7) {
  grid-column: span 2;
}

/* Stack */
.stack-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.stack-card {
  padding: 1.35rem;
  transition: transform 0.3s var(--ease);
}

.stack-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-strong);
  box-shadow: 0 20px 44px var(--glow);
}

.stack-card p {
  margin-top: 0.45rem;
  color: var(--text-muted);
  font-size: 0.92rem;
}

/* Why */
.why-grid {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 2.5rem;
  align-items: start;
}

.why-list {
  display: grid;
  gap: 0.75rem;
}

.why-list li {
  padding: 1rem 1.1rem 1rem 2.75rem;
  color: var(--text-muted);
  font-weight: 600;
  position: relative;
  transition: transform 0.3s var(--ease), border-color 0.3s;
}

.why-list li::before {
  content: "✓";
  position: absolute;
  left: 1rem;
  top: 1rem;
  color: var(--accent-2);
  font-weight: 800;
}

.why-list li:hover {
  transform: translateX(4px);
  border-color: var(--border-strong);
}

/* Contact */
.contact-shell {
  padding: 2px;
  border-radius: calc(var(--radius) + 4px);
  background: var(--gradient);
  box-shadow: 0 24px 60px var(--glow);
}

.contact-shell > .contact-grid {
  padding: 2rem;
  border-radius: calc(var(--radius) + 2px);
  background: var(--bg);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  align-items: center;
}

.contact-visual {
  margin: 0;
}

.contact-visual__frame {
  position: relative;
  overflow: hidden;
  padding: 0;
  border-color: var(--border-strong);
}

.contact-visual__frame img {
  width: 100%;
  height: 100%;
  min-height: 420px;
  object-fit: cover;
  object-position: center top;
  display: block;
}

.contact-perks {
  margin: 1.5rem 0;
}

.contact-perks li {
  position: relative;
  padding-left: 1.2rem;
  margin-bottom: 0.55rem;
  color: var(--text-muted);
}

.contact-perks li::before {
  content: "→";
  position: absolute;
  left: 0;
  color: var(--accent-2);
}

.contact-actions {
  display: flex;
  flex-direction: row;
  gap: 0.65rem;
  margin-top: 0.25rem;
}

.contact-link,
.contact-actions .btn--telegram {
  width: 44px;
  height: 44px;
  padding: 0;
  justify-content: center;
  border-radius: 12px;
}

.contact-link {
  display: inline-flex;
  align-items: center;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--heading);
  transition: border-color 0.25s var(--ease), background 0.25s var(--ease), transform 0.25s var(--ease), box-shadow 0.25s var(--ease);
}

.contact-link:hover {
  border-color: var(--border-strong);
  background: var(--surface-strong);
  transform: translateY(-1px);
  box-shadow: 0 8px 24px var(--glow);
}

.contact-link__icon,
.contact-actions .btn__icon {
  width: 22px;
  height: 22px;
  flex-shrink: 0;
}

.contact-link__icon {
  color: var(--accent-2);
}

.btn--telegram {
  display: inline-flex;
  align-items: center;
  background: linear-gradient(135deg, #1a9fdc, #229ed9 50%, #2aabee);
  color: #fff;
  box-shadow: 0 10px 28px rgba(34, 158, 217, 0.32);
  transition: transform 0.25s var(--ease), box-shadow 0.25s var(--ease);
}

.contact-actions .btn--telegram {
  margin-top: 0;
}

.btn--telegram:hover {
  transform: translateY(-1px);
  box-shadow: 0 14px 34px rgba(34, 158, 217, 0.42);
}

.btn__icon {
  width: 22px;
  height: 22px;
  flex-shrink: 0;
}

.telegram-fab {
  position: fixed;
  right: max(1.25rem, env(safe-area-inset-right, 0px));
  bottom: max(1.25rem, env(safe-area-inset-bottom, 0px));
  z-index: 90;
  display: grid;
  place-items: center;
  width: 56px;
  height: 56px;
  padding: 0;
  border-radius: 50%;
  background: linear-gradient(135deg, #1a9fdc, #229ed9 50%, #2aabee);
  color: #fff;
  box-shadow: 0 16px 40px rgba(34, 158, 217, 0.4);
  transition: transform 0.25s var(--ease), box-shadow 0.25s var(--ease);
}

.telegram-fab svg {
  width: 26px;
  height: 26px;
}

.telegram-fab:hover {
  transform: translateY(-3px) scale(1.05);
  box-shadow: 0 20px 48px rgba(34, 158, 217, 0.5);
}

/* Footer */
.footer {
  position: relative;
  padding: 3rem 0 2rem;
  background: var(--bg);
}

.footer__inner {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.footer__brand p {
  margin-top: 0.85rem;
  color: var(--text-muted);
  max-width: 42ch;
  font-size: 0.95rem;
}

.footer__bottom {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem 1.5rem;
  padding-top: 1.25rem;
}

.footer__copy {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.88rem;
}

.footer__contact {
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--text-muted);
  transition: color 0.25s var(--ease);
}

.footer__contact:hover {
  color: var(--accent-2);
}

/* Scroll reveal */
.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal--delay { transition-delay: 0.12s; }

.highlights-grid .reveal:nth-child(2) { transition-delay: 0.06s; }
.highlights-grid .reveal:nth-child(3) { transition-delay: 0.12s; }
.highlights-grid .reveal:nth-child(4) { transition-delay: 0.18s; }
.services-grid .reveal:nth-child(3n+2) { transition-delay: 0.08s; }
.services-grid .reveal:nth-child(3n) { transition-delay: 0.16s; }
.portfolio-grid .reveal:nth-child(2) { transition-delay: 0.1s; }
.portfolio-grid .reveal:nth-child(3) { transition-delay: 0.2s; }

/* Responsive */
@media (max-width: 1024px) {
  .hero__grid,
  .highlights-grid,
  .services-grid,
  .portfolio-grid,
  .stack-grid,
  .why-grid,
  .contact-grid {
    grid-template-columns: 1fr 1fr;
  }

  .highlights-grid { grid-template-columns: repeat(2, 1fr); }
  .process-track { grid-template-columns: repeat(2, 1fr); }
  .process-step:nth-child(7) { grid-column: span 2; }
  .process-step::before { display: none; }
}

@media (max-width: 768px) {
  .hide-mobile { display: none; }
  .burger { display: grid; }

  .nav {
    position: fixed;
    inset: calc(var(--header-h) + 0.75rem) 1rem auto;
    flex-direction: column;
    align-items: stretch;
    padding: 0.85rem;
    border-radius: var(--radius);
    background: var(--header-bg-scrolled);
    backdrop-filter: blur(22px) saturate(1.4);
    -webkit-backdrop-filter: blur(22px) saturate(1.4);
    border: 1px solid var(--header-border-scrolled);
    box-shadow: var(--header-shadow-scrolled);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: opacity 0.25s, transform 0.25s, visibility 0.25s;
  }

  .nav.is-open {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
  }

  .nav a { padding: 0.65rem 0.5rem; border-bottom: 1px solid var(--border); }
  .nav a:last-child { border-bottom: 0; }

  .hero__grid,
  .highlights-grid,
  .services-grid,
  .portfolio-grid,
  .process-track,
  .stack-grid,
  .why-grid,
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .footer__bottom {
    flex-direction: column;
    align-items: flex-start;
  }

  .process-step:nth-child(7) { grid-column: auto; }
  .section { padding: 4rem 0; }
  .hero { padding-top: 2.5rem; padding-bottom: 4rem; }
  .hero + .section--alt {
    margin-top: -2.5rem;
    padding-top: calc(4rem + 2.5rem);
  }
  .hero__photo img { object-position: center 40%; }
  .contact-shell > .contact-grid { padding: 1.25rem; }
  .contact-visual__frame img { min-height: 320px; }
}

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