/* =========================================================
   INDEX STUDIO - Global Stylesheet
   ========================================================= */

:root {
  /* Color */
  --color-ink: #111111;
  --color-ink-soft: #4a4a48;
  --color-muted: #7a7871;
  --color-bg: #f7f6f2;
  --color-surface: #ffffff;
  --color-surface-alt: #efede7;
  --color-accent: #6f6c56;
  --color-accent-light: #b4b09a;
  --color-accent-dim: #8a8770;
  --border-color: rgba(17, 17, 17, 0.12);
  --border-color-strong: rgba(17, 17, 17, 0.22);

  /* Type */
  --font-display: "Manrope", "Inter", sans-serif;
  --font-body: "Inter", sans-serif;

  /* Layout */
  --container-w: 1240px;
  --radius-sm: 3px;
  --radius-md: 6px;
  --nav-h: 84px;

  /* Motion */
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  background: var(--color-bg);
  color: var(--color-ink);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img {
  max-width: 100%;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
}

ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

button {
  font-family: inherit;
}

::selection {
  background: var(--color-ink);
  color: var(--color-bg);
}

.container {
  width: 100%;
  max-width: var(--container-w);
  margin: 0 auto;
  padding: 0 32px;
}

main {
  overflow-x: hidden;
}

/* -------- Typography -------- */
h1,
h2,
h3,
h4,
h5 {
  font-family: var(--font-display);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.01em;
  margin: 0;
  color: var(--color-ink);
}

p {
  margin: 0;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-body);
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-accent);
}

.eyebrow::before {
  content: "";
  width: 26px;
  height: 1px;
  background: var(--color-accent);
  display: inline-block;
}

.section-head {
  max-width: 640px;
  margin-bottom: 56px;
}

.section-head h2 {
  font-size: clamp(2rem, 3.4vw, 2.75rem);
  margin-top: 16px;
}

.section-head p {
  margin-top: 18px;
  color: var(--color-ink-soft);
  font-size: 1.05rem;
}

.section-head.center {
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}

.lede {
  font-size: 1.15rem;
  color: var(--color-ink-soft);
  max-width: 60ch;
}

/* -------- Buttons -------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 15px 30px;
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  cursor: pointer;
  transition: all 0.3s var(--ease);
  white-space: nowrap;
}

.btn-primary {
  background: var(--color-ink);
  color: var(--color-bg);
  border-color: var(--color-ink);
}

.btn-primary:hover {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: #fff;
  transform: translateY(-2px);
}

.btn-outline {
  background: transparent;
  color: var(--color-ink);
  border-color: var(--border-color-strong);
}

.btn-outline:hover {
  border-color: var(--color-ink);
  background: var(--color-ink);
  color: var(--color-bg);
  transform: translateY(-2px);
}

.btn-light {
  background: var(--color-bg);
  color: var(--color-ink);
  border-color: var(--color-bg);
}

.btn-light:hover {
  background: var(--color-accent-light);
  border-color: var(--color-accent-light);
  transform: translateY(-2px);
}

.btn-sm {
  padding: 11px 22px;
  font-size: 0.82rem;
}

.btn i,
.btn svg {
  transition: transform 0.3s var(--ease);
}

.btn:hover i.bi-arrow-right,
.btn:hover .icon-arrow {
  transform: translateX(4px);
}

/* -------- Navbar -------- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  transition:
    background 0.4s var(--ease),
    border-color 0.4s var(--ease),
    height 0.3s var(--ease),
    box-shadow 0.4s var(--ease);
  border-bottom: 1px solid transparent;
}

.site-header.scrolled {
  background: rgba(247, 246, 242, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border-color);
  height: 70px;
  box-shadow: 0 8px 24px -18px rgba(0, 0, 0, 0.35);
}

.nav-inner {
  width: 100%;
  max-width: var(--container-w);
  margin: 0 auto;
  padding: 0 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.35rem;
  letter-spacing: -0.02em;
  line-height: 1;
  display: flex;
  flex-direction: column;
}

.brand span.sub {
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 0.56rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-top: 3px;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 40px;
}

.nav-menu a {
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--color-ink-soft);
  position: relative;
  padding: 6px 0;
  transition: color 0.25s ease;
}

.nav-menu a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 1px;
  background: var(--color-ink);
  transition: width 0.3s var(--ease);
}

.nav-menu a:hover,
.nav-menu a.active {
  color: var(--color-ink);
}

.nav-menu a:hover::after,
.nav-menu a.active::after {
  width: 100%;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 22px;
}

.language-switcher {
  position: relative;
  display: inline-flex;
  align-items: center;
}

.lang-toggle {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  border-radius: 999px;
  border: 1px solid var(--border-color-strong);
  background: var(--color-surface);
  color: var(--color-ink);
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
  transition:
    border-color 0.25s ease,
    transform 0.2s var(--ease),
    background 0.25s ease;
}

.lang-toggle:hover,
.lang-toggle:focus-visible {
  border-color: var(--color-ink);
  background: var(--color-bg);
}

.lang-menu {
  position: absolute;
  top: calc(100% + 12px);
  right: 0;
  width: max-content;
  min-width: 170px;
  background: var(--color-surface);
  border: 1px solid var(--border-color-strong);
  border-radius: var(--radius-md);
  box-shadow: 0 22px 48px rgba(17, 17, 17, 0.08);
  padding: 8px 0;
  list-style: none;
  margin: 0;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px);
  transition:
    opacity 0.2s ease,
    transform 0.2s ease,
    visibility 0.2s ease;
  z-index: 1200;
}

.language-switcher.open .lang-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.lang-option {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 16px;
  font-size: 0.95rem;
  color: var(--color-ink);
  background: transparent;
  border: none;
  text-align: left;
  width: 100%;
  cursor: pointer;
}

.lang-option:hover,
.lang-option:focus-visible {
  background: var(--color-bg);
  outline: none;
}

.lang-option[aria-selected="true"] {
  color: var(--color-accent);
}

.mobile-language-switcher .lang-toggle {
  width: 100%;
  justify-content: space-between;
}

.mobile-language-switcher .lang-menu {
  left: 0;
  right: auto;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 32px;
  height: 32px;
  background: none;
  border: none;
  cursor: pointer;
  z-index: 1100;
}

.nav-toggle span {
  display: block;
  width: 100%;
  height: 1.5px;
  background: var(--color-ink);
  transition:
    transform 0.3s var(--ease),
    opacity 0.3s var(--ease);
}

.nav-toggle.active span:nth-child(1) {
  transform: translateY(6.5px) rotate(45deg);
}
.nav-toggle.active span:nth-child(2) {
  opacity: 0;
}
.nav-toggle.active span:nth-child(3) {
  transform: translateY(-6.5px) rotate(-45deg);
}

/* -------- Mobile nav -------- */
.mobile-nav {
  position: fixed;
  inset: 0;
  background: var(--color-bg);
  z-index: 1050;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 32px;
  transform: translateY(-100%);
  opacity: 0;
  visibility: hidden;
  transition:
    transform 0.45s var(--ease),
    opacity 0.4s var(--ease),
    visibility 0.45s;
}

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

.mobile-nav ul {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.mobile-nav a {
  font-family: var(--font-display);
  font-size: 2.4rem;
  font-weight: 800;
  padding: 10px 0;
  display: inline-block;
  color: var(--color-ink);
  border-bottom: 1px solid var(--border-color);
  width: 100%;
}

.mobile-nav-footer {
  margin-top: 40px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.mobile-nav-footer a.contact-line {
  font-size: 0.95rem;
  color: var(--color-ink-soft);
}

/* -------- Hero -------- */
.hero {
  padding: calc(var(--nav-h) + 76px) 0 100px;
  background: var(--color-bg);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 60px;
  align-items: center;
}

.hero-headline {
  font-size: clamp(2.4rem, 4.6vw, 4.1rem);
  margin-top: 20px;
  text-transform: uppercase;
}

.hero-headline .accent-line {
  color: var(--color-accent);
}

.hero-sub {
  margin-top: 26px;
  font-size: 1.08rem;
  color: var(--color-ink-soft);
  max-width: 46ch;
}

.hero-cta {
  margin-top: 38px;
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.hero-meta {
  margin-top: 56px;
  display: flex;
  gap: 40px;
  border-top: 1px solid var(--border-color);
  padding-top: 22px;
}

.hero-meta div strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1.5rem;
  color: var(--color-ink);
}

.hero-meta div span {
  font-size: 0.78rem;
  color: var(--color-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

/* -------- Hero visual: layered browser mock -------- */
.hero-visual {
  position: relative;
  height: 460px;
}

.browser-card {
  position: absolute;
  background: var(--color-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  box-shadow: 0 30px 60px -30px rgba(17, 17, 17, 0.28);
  overflow: hidden;
}

.browser-card .browser-bar {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 10px 14px;
  border-bottom: 1px solid var(--border-color);
}

.browser-card .dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--border-color-strong);
}

.browser-card.card-back {
  top: 0;
  right: 0;
  width: 82%;
  height: 320px;
  background: var(--color-ink);
  border-color: var(--color-ink);
  padding: 20px 22px;
}

.browser-card.card-back .grid-lines {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin-top: 22px;
  height: calc(100% - 40px);
}

.browser-card.card-back .grid-lines span {
  background: rgba(247, 246, 242, 0.08);
  border-radius: 2px;
}

.browser-card.card-back .grid-lines span:nth-child(1) {
  grid-row: span 3;
  background: rgba(180, 176, 154, 0.35);
}
.browser-card.card-back .grid-lines span:nth-child(2) {
  grid-row: span 2;
}
.browser-card.card-back .grid-lines span:nth-child(3) {
  grid-row: span 3;
}
.browser-card.card-back .grid-lines span:nth-child(4) {
  grid-row: span 1;
}

.browser-card.card-front {
  bottom: 0;
  left: 0;
  width: 78%;
  padding-bottom: 20px;
}

.browser-card.card-front .browser-content {
  padding: 24px 26px 6px;
}

.browser-card.card-front .tag {
  display: inline-block;
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-accent);
  font-weight: 700;
  margin-bottom: 10px;
}

.browser-card.card-front .fake-title {
  height: 14px;
  width: 78%;
  background: var(--color-ink);
  border-radius: 2px;
  margin-bottom: 10px;
}

.browser-card.card-front .fake-line {
  height: 7px;
  background: var(--border-color);
  border-radius: 2px;
  margin-bottom: 8px;
}

.browser-card.card-front .fake-line.w-90 {
  width: 90%;
}
.browser-card.card-front .fake-line.w-70 {
  width: 70%;
}
.browser-card.card-front .fake-line.w-50 {
  width: 50%;
}

.browser-card.card-front .fake-chips {
  display: flex;
  gap: 8px;
  margin-top: 16px;
}

.browser-card.card-front .fake-chips span {
  flex: 1;
  height: 46px;
  border: 1px solid var(--border-color);
  border-radius: 3px;
  background: var(--color-surface-alt);
}

.hero-badge {
  position: absolute;
  right: 6%;
  bottom: -6px;
  width: 118px;
  height: 118px;
  border-radius: 50%;
  background: var(--color-ink);
  color: var(--color-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  line-height: 1.35;
  padding: 10px;
  animation: spin-slow 18s linear infinite;
  z-index: 3;
}

.hero-badge .badge-core {
  animation: spin-slow-reverse 18s linear infinite;
}

@keyframes spin-slow {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}
@keyframes spin-slow-reverse {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(-360deg);
  }
}

/* -------- Partner section -------- */
.partner-wall {
  background: linear-gradient(
    180deg,
    rgba(17, 17, 17, 0.96),
    rgba(247, 246, 242, 0.95)
  );
  padding: 90px 0 70px;
}

.partner-wall-copy {
  max-width: 680px;
  margin-bottom: 40px;
}

.partner-wall-copy h2 {
  font-size: clamp(2rem, 3vw, 2.8rem);
  margin-top: 18px;
  color: var(--color-bg);
}

.partner-wall-copy p {
  margin-top: 18px;
  max-width: 54ch;
  color: rgba(247, 246, 242, 0.82);
  font-size: 1rem;
}

.partner-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
}

.partner-card {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: calc(var(--radius-md) * 1.75);
  min-height: 120px;
  display: grid;
  place-items: center;
  padding: 20px;
  transition:
    transform 0.35s var(--ease),
    border-color 0.35s var(--ease),
    background 0.35s var(--ease),
    box-shadow 0.35s var(--ease);
}

.partner-card:hover {
  transform: translateY(-8px);
  background: rgba(255, 255, 255, 0.14);
  border-color: rgba(255, 255, 255, 0.22);
  box-shadow: 0 28px 50px rgba(17, 17, 17, 0.18);
}

.partner-card img {
  max-width: 100%;
  max-height: 70px;
  filter: grayscale(100%) opacity(0.7);
  transition:
    filter 0.35s var(--ease),
    opacity 0.35s var(--ease),
    transform 0.35s var(--ease);
}

.partner-card:hover img {
  filter: grayscale(0%) opacity(1);
  transform: scale(1.02);
}

.partner-card:nth-child(odd) {
  animation: float 8s ease-in-out infinite alternate;
}

.partner-card:nth-child(even) {
  animation: float 7s ease-in-out infinite alternate;
}

@keyframes float {
  from {
    transform: translateY(0);
  }
  to {
    transform: translateY(-6px);
  }
}

@media (max-width: 960px) {
  .partner-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  .partner-wall {
    padding: 70px 0 50px;
  }

  .partner-grid {
    grid-template-columns: 1fr;
  }
}

.stat-item:first-child {
  border-left: none;
}

.stat-item strong {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(2rem, 3vw, 2.8rem);
  font-weight: 800;
  color: var(--color-accent-light);
}

.stat-item span {
  display: block;
  margin-top: 6px;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: rgba(247, 246, 242, 0.7);
}

/* -------- Sections general -------- */
section {
  padding: 110px 0;
}

.section-alt {
  background: var(--color-surface-alt);
}

/* -------- About preview -------- */
.about-preview-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 70px;
  align-items: center;
}

.about-visual {
  position: relative;
  aspect-ratio: 4/5;
  background: var(--color-ink);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.about-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.88;
}

.about-visual .frame-tag {
  position: absolute;
  top: 20px;
  left: 20px;
  background: var(--color-bg);
  color: var(--color-ink);
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 8px 14px;
  border-radius: var(--radius-sm);
}

.about-copy h2 {
  font-size: clamp(1.9rem, 3vw, 2.6rem);
  margin-top: 16px;
}

.about-copy p {
  margin-top: 20px;
  color: var(--color-ink-soft);
  font-size: 1.03rem;
  max-width: 54ch;
}

.about-points {
  margin-top: 32px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.about-points li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.92rem;
  color: var(--color-ink);
  font-weight: 600;
}

.about-points li i {
  color: var(--color-accent);
  margin-top: 3px;
}

.about-copy .btn {
  margin-top: 36px;
}

/* -------- Services grid -------- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--border-color);
  border: 1px solid var(--border-color);
}

.service-card {
  background: var(--color-bg);
  padding: 38px 30px;
  transition: background 0.3s var(--ease);
  position: relative;
}

.service-card:hover {
  background: var(--color-surface);
}

.service-icon {
  width: 46px;
  height: 46px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border-color-strong);
  border-radius: var(--radius-sm);
  font-size: 1.25rem;
  color: var(--color-ink);
  margin-bottom: 26px;
  transition: all 0.3s var(--ease);
}

.service-card:hover .service-icon {
  background: var(--color-ink);
  color: var(--color-bg);
  border-color: var(--color-ink);
}

.service-card h3 {
  font-size: 1.08rem;
  font-weight: 700;
  margin-bottom: 10px;
}

.service-card p {
  font-size: 0.9rem;
  color: var(--color-ink-soft);
  line-height: 1.6;
}

.service-card .card-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 18px;
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-accent);
}

.service-card .card-link i {
  transition: transform 0.3s var(--ease);
}

.service-card:hover .card-link i {
  transform: translateX(4px);
}

/* -------- Why choose us -------- */
.why-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border-top: 1px solid var(--border-color);
}

.why-item {
  padding: 40px 34px 40px 0;
  border-bottom: 1px solid var(--border-color);
  border-right: 1px solid var(--border-color);
}

.why-item:nth-child(3n) {
  border-right: none;
}

.why-item .why-num {
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 800;
  color: var(--color-accent-light);
  letter-spacing: 0.05em;
}

.why-item h3 {
  font-size: 1.15rem;
  margin: 14px 0 10px;
}

.why-item p {
  font-size: 0.92rem;
  color: var(--color-ink-soft);
}

/* -------- Process -------- */
.process-track {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 24px;
}

.process-step {
  position: relative;
  padding-top: 26px;
  border-top: 2px solid var(--border-color-strong);
}

.process-step .step-num {
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 800;
  color: var(--color-accent);
}

.process-step h3 {
  font-size: 1rem;
  margin: 12px 0 8px;
}

.process-step p {
  font-size: 0.85rem;
  color: var(--color-ink-soft);
}

/* -------- Portfolio -------- */
.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.portfolio-card {
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--color-surface);
  transition:
    transform 0.4s var(--ease),
    box-shadow 0.4s var(--ease);
}

.portfolio-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 30px 50px -30px rgba(17, 17, 17, 0.3);
}

.portfolio-thumb {
  aspect-ratio: 4/3;
  overflow: hidden;
  position: relative;
}

.portfolio-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s var(--ease);
}

.portfolio-card:hover .portfolio-thumb img {
  transform: scale(1.06);
}

.portfolio-body {
  padding: 24px 26px 28px;
}

.portfolio-cat {
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-accent);
}

.portfolio-body h3 {
  font-size: 1.15rem;
  margin: 10px 0 8px;
}

.portfolio-body p {
  font-size: 0.88rem;
  color: var(--color-ink-soft);
  margin-bottom: 18px;
}

.portfolio-view {
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border-bottom: 1px solid var(--color-ink);
  padding-bottom: 2px;
}

/* -------- Testimonials -------- */
.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.testimonial-card {
  background: var(--color-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 34px 30px;
  display: flex;
  flex-direction: column;
  height: 100%;
}

.testimonial-card .quote-mark {
  font-family: var(--font-display);
  font-size: 2.6rem;
  color: var(--color-accent-light);
  line-height: 1;
  margin-bottom: 10px;
}

.testimonial-card p.quote {
  font-size: 0.98rem;
  color: var(--color-ink);
  flex-grow: 1;
  margin-bottom: 24px;
}

.testimonial-person {
  display: flex;
  align-items: center;
  gap: 14px;
  border-top: 1px solid var(--border-color);
  padding-top: 18px;
}

.avatar-circle {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--color-ink);
  color: var(--color-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.9rem;
  flex-shrink: 0;
}

.testimonial-person strong {
  display: block;
  font-size: 0.9rem;
}

.testimonial-person span {
  display: block;
  font-size: 0.78rem;
  color: var(--color-muted);
}

/* -------- FAQ accordion -------- */
.accordion-list {
  border-top: 1px solid var(--border-color);
}

.accordion-item {
  border-bottom: 1px solid var(--border-color);
}

.accordion-trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 26px 4px;
  background: none;
  border: none;
  text-align: left;
  cursor: pointer;
  font-family: var(--font-display);
  font-size: 1.02rem;
  font-weight: 700;
  color: var(--color-ink);
}

.accordion-trigger .plus {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  border: 1px solid var(--border-color-strong);
  border-radius: 50%;
  position: relative;
  transition: all 0.3s var(--ease);
}

.accordion-trigger .plus::before,
.accordion-trigger .plus::after {
  content: "";
  position: absolute;
  background: var(--color-ink);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

.accordion-trigger .plus::before {
  width: 10px;
  height: 1.4px;
}

.accordion-trigger .plus::after {
  width: 1.4px;
  height: 10px;
  transition: transform 0.3s var(--ease);
}

.accordion-item.active .accordion-trigger .plus {
  background: var(--color-ink);
  border-color: var(--color-ink);
}

.accordion-item.active .accordion-trigger .plus::before,
.accordion-item.active .accordion-trigger .plus::after {
  background: var(--color-bg);
}

.accordion-item.active .accordion-trigger .plus::after {
  transform: translate(-50%, -50%) rotate(90deg);
  opacity: 0;
}

.accordion-panel {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s var(--ease);
}

.accordion-panel-inner {
  padding: 0 4px 26px;
  max-width: 70ch;
  color: var(--color-ink-soft);
  font-size: 0.96rem;
}

/* -------- Final CTA -------- */
.final-cta {
  background: var(--color-ink);
  color: var(--color-bg);
  padding: 110px 0;
  text-align: center;
}

.final-cta .eyebrow {
  color: var(--color-accent-light);
  justify-content: center;
}

.final-cta .eyebrow::before {
  background: var(--color-accent-light);
}

.final-cta h2 {
  color: var(--color-bg);
  font-size: clamp(2.2rem, 4.4vw, 3.6rem);
  margin-top: 20px;
  max-width: 16ch;
  margin-left: auto;
  margin-right: auto;
  text-transform: uppercase;
}

.final-cta p {
  margin: 22px auto 0;
  max-width: 50ch;
  color: rgba(247, 246, 242, 0.72);
  font-size: 1.05rem;
}

.final-cta .btn {
  margin-top: 38px;
}

/* -------- Footer -------- */
.site-footer {
  background: var(--color-bg);
  border-top: 1px solid var(--border-color);
  padding: 76px 0 28px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: 40px;
  padding-bottom: 50px;
}

.footer-brand .brand {
  margin-bottom: 16px;
}

.footer-brand p {
  color: var(--color-ink-soft);
  font-size: 0.92rem;
  max-width: 32ch;
}

.footer-social {
  display: flex;
  gap: 12px;
  margin-top: 22px;
}

.footer-social a {
  width: 36px;
  height: 36px;
  border: 1px solid var(--border-color-strong);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s var(--ease);
  font-size: 0.85rem;
}

.footer-social a:hover {
  background: var(--color-ink);
  color: var(--color-bg);
  border-color: var(--color-ink);
}

.footer-col h4 {
  font-family: var(--font-body);
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-muted);
  margin-bottom: 20px;
}

.footer-col ul li {
  margin-bottom: 12px;
}

.footer-col ul a {
  font-size: 0.92rem;
  color: var(--color-ink-soft);
  transition: color 0.25s ease;
}

.footer-col ul a:hover {
  color: var(--color-ink);
}

.footer-col ul li.muted-line {
  color: var(--color-muted);
  font-size: 0.82rem;
}

.footer-bottom {
  border-top: 1px solid var(--border-color);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 0.8rem;
  color: var(--color-muted);
}

.footer-bottom .made-by a {
  color: var(--color-ink-soft);
  border-bottom: 1px solid var(--border-color-strong);
}

/* -------- Back to top -------- */
.back-to-top {
  position: fixed;
  right: 26px;
  bottom: 26px;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--color-ink);
  color: var(--color-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  border: none;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: all 0.35s var(--ease);
  z-index: 900;
  font-size: 1.1rem;
}

.back-to-top.show {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-to-top:hover {
  background: var(--color-accent);
}

/* -------- Page hero (inner pages) -------- */
.page-hero {
  padding: calc(var(--nav-h) + 64px) 0 70px;
  border-bottom: 1px solid var(--border-color);
}

.page-hero .breadcrumb {
  margin-top: 20px;
  font-size: 0.82rem;
  color: var(--color-muted);
}

.page-hero .breadcrumb a {
  color: var(--color-muted);
}

.page-hero .breadcrumb a:hover {
  color: var(--color-ink);
}

.page-hero h1 {
  font-size: clamp(2.1rem, 4.4vw, 3.4rem);
  margin-top: 18px;
  text-transform: uppercase;
  max-width: 18ch;
}

.page-hero p {
  margin-top: 20px;
  max-width: 56ch;
  color: var(--color-ink-soft);
  font-size: 1.05rem;
}

/* -------- Focus states -------- */
a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
}

/* -------- Reduced motion -------- */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
}

/* =========================================================
   RESPONSIVE
   ========================================================= */

@media (max-width: 1140px) {
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .process-track {
    grid-template-columns: repeat(3, 1fr);
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 991px) {
  .nav-menu,
  .nav-actions .btn {
    display: none;
  }
  .nav-toggle {
    display: flex;
  }

  .hero-grid {
    grid-template-columns: 1fr;
  }
  .hero-visual {
    height: 380px;
    margin-top: 20px;
    order: -1;
  }
  .hero {
    padding-top: calc(var(--nav-h) + 40px);
  }

  .about-preview-grid {
    grid-template-columns: 1fr;
  }
  .about-visual {
    order: -1;
    max-width: 420px;
    margin: 0 auto;
  }

  .why-grid {
    grid-template-columns: 1fr 1fr;
  }
  .why-item:nth-child(3n) {
    border-right: 1px solid var(--border-color);
  }
  .why-item:nth-child(2n) {
    border-right: none;
  }

  .portfolio-grid {
    grid-template-columns: 1fr 1fr;
  }
  .testimonial-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .stats-grid {
    grid-template-columns: 1fr 1fr;
    row-gap: 30px;
  }
  .stat-item:nth-child(3) {
    border-left: none;
  }
}

@media (max-width: 767px) {
  section {
    padding: 76px 0;
  }
  .container {
    padding: 0 22px;
  }

  .services-grid {
    grid-template-columns: 1fr;
  }
  .process-track {
    grid-template-columns: 1fr 1fr;
  }
  .portfolio-grid {
    grid-template-columns: 1fr;
  }
  .why-grid {
    grid-template-columns: 1fr;
  }
  .why-item {
    border-right: none !important;
    padding-right: 0;
  }

  .about-points {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 34px;
  }
  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }

  .hero-headline {
    text-transform: none;
  }
  .final-cta h2 {
    text-transform: none;
  }
  .page-hero h1 {
    text-transform: none;
  }
}

@media (max-width: 480px) {
  .process-track {
    grid-template-columns: 1fr;
  }
  .stats-grid {
    grid-template-columns: 1fr 1fr;
  }
  .hero-cta {
    flex-direction: column;
    align-items: stretch;
  }
  .hero-cta .btn {
    width: 100%;
  }
}