/* ==========================================================================
   Idea IT Bangladesh - public website design system
   All colours, radii and shadows are centralised in :root
   ========================================================================== */

:root {
  /* brand */
  --primary: #f5761a;
  --primary-dark: #d9620d;
  --primary-light: #fcaf30;
  --primary-soft: #fff4ea;
  --brand-gradient: linear-gradient(100deg, #fcaf30 0%, #f4754f 55%, #f0654a 100%);

  /* neutrals */
  --ink: #0f172a;
  --ink-800: #16213e;
  --ink-700: #1e293b;
  --text: #1f2937;
  --muted: #64748b;
  --muted-light: #94a3b8;
  --bg: #ffffff;
  --bg-alt: #f7f8fa;
  --bg-dark: #0d1424;
  --surface: #ffffff;
  --border: #e5e7eb;
  --border-strong: #d6dae1;

  /* status */
  --success: #16a34a;
  --success-soft: #ecfdf3;
  --warning: #d97706;
  --warning-soft: #fffbeb;
  --danger: #dc2626;
  --danger-soft: #fef2f2;
  --info: #2563eb;
  --info-soft: #eff6ff;

  /* shape */
  --radius-sm: 8px;
  --radius: 12px;
  --radius-lg: 18px;
  --radius-xl: 26px;

  /* elevation */
  --shadow-xs: 0 1px 2px rgba(15, 23, 42, .05);
  --shadow-sm: 0 2px 6px rgba(15, 23, 42, .06);
  --shadow: 0 10px 30px -12px rgba(15, 23, 42, .18);
  --shadow-lg: 0 30px 60px -25px rgba(15, 23, 42, .32);

  /* typography */
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif;
  --font-mono: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;

  /* layout */
  --container: 1200px;
  --container-narrow: 860px;
  --header-h: 74px;
}

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

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
}

body {
  margin: 0;
  font-family: var(--font);
  font-size: 16.5px;
  line-height: 1.65;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img, svg, video { max-width: 100%; height: auto; display: block; }
a { color: var(--primary-dark); text-decoration: none; }
a:hover { color: var(--primary); }

h1, h2, h3, h4, h5 {
  margin: 0 0 .5em;
  color: var(--ink);
  line-height: 1.24;
  font-weight: 700;
  letter-spacing: -.015em;
}
h1 { font-size: clamp(2.1rem, 1.3rem + 2.6vw, 3.5rem); }
h2 { font-size: clamp(1.7rem, 1.15rem + 1.7vw, 2.5rem); }
h3 { font-size: clamp(1.2rem, 1.05rem + .6vw, 1.5rem); }
h4 { font-size: 1.1rem; }
p { margin: 0 0 1rem; }
p:last-child { margin-bottom: 0; }

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

.skip-link {
  position: absolute; left: -9999px; top: 0; z-index: 200;
  background: var(--ink); color: #fff; padding: 10px 16px; border-radius: 0 0 8px 0;
}
.skip-link:focus { left: 0; }

.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: 24px;
}
.container--narrow { max-width: var(--container-narrow); }

.section { padding: clamp(56px, 6vw, 92px) 0; }
.section--alt { background: var(--bg-alt); }
.section--tight { padding: clamp(40px, 4vw, 64px) 0; }

.section-head { max-width: 720px; margin-bottom: clamp(32px, 4vw, 52px); }
.section-head--center { margin-inline: auto; text-align: center; }
.section-head p { color: var(--muted); font-size: 1.06rem; margin-bottom: 0; }

.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: .78rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase;
  color: var(--primary-dark);
  background: var(--primary-soft);
  border: 1px solid #ffe0c7;
  padding: 6px 14px; border-radius: 999px; margin-bottom: 18px;
}
.eyebrow--plain { background: transparent; border: 0; padding: 0; }

.text-muted { color: var(--muted); }
.text-center { text-align: center; }
.accent { color: var(--primary); }
.accent-gradient {
  background: var(--brand-gradient);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent; color: transparent;
}

/* ------------------------------------------------------------- buttons -- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 9px;
  font: inherit; font-weight: 600; font-size: .98rem; line-height: 1;
  padding: 14px 26px; border-radius: 10px; border: 1px solid transparent;
  cursor: pointer; text-align: center; white-space: nowrap;
  transition: transform .18s ease, box-shadow .18s ease, background-color .18s ease, border-color .18s ease, color .18s ease;
}
.btn:focus-visible { outline: 3px solid rgba(245, 118, 26, .45); outline-offset: 2px; }
.btn:hover { transform: translateY(-2px); }

.btn--primary { background: var(--primary); color: #fff; box-shadow: 0 10px 24px -12px rgba(245, 118, 26, .9); }
.btn--primary:hover { background: var(--primary-dark); color: #fff; }

.btn--dark { background: var(--ink); color: #fff; box-shadow: var(--shadow-sm); }
.btn--dark:hover { background: var(--ink-700); color: #fff; }

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

.btn--ghost-light { background: rgba(255, 255, 255, .08); color: #fff; border-color: rgba(255, 255, 255, .28); }
.btn--ghost-light:hover { background: #fff; color: var(--ink); border-color: #fff; }

.btn--light { background: #fff; color: var(--ink); box-shadow: var(--shadow-sm); }
.btn--light:hover { background: var(--primary-soft); color: var(--primary-dark); }

.btn--sm { padding: 10px 18px; font-size: .9rem; border-radius: 9px; }
.btn--lg { padding: 17px 32px; font-size: 1.02rem; }
.btn--block { width: 100%; }
.btn .icon { flex: none; }

.btn-group { display: flex; flex-wrap: wrap; gap: 14px; }

.link-arrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-weight: 600; color: var(--primary-dark);
}
.link-arrow:hover { gap: 13px; }
.link-arrow .icon { transition: transform .18s ease; }

/* ---------------------------------------------------------------- misc -- */
.icon { flex: none; }

.grid { display: grid; gap: 26px; }
.grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xs);
  transition: transform .22s ease, box-shadow .22s ease, border-color .22s ease;
}
.card__body { padding: 26px; }
.card--hover:hover { transform: translateY(-5px); box-shadow: var(--shadow); border-color: #f0d9c6; }

.badge {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: .74rem; font-weight: 700; letter-spacing: .05em; text-transform: uppercase;
  padding: 5px 11px; border-radius: 999px;
  background: var(--bg-alt); border: 1px solid var(--border); color: var(--muted);
}
.badge--primary { background: var(--primary-soft); border-color: #ffe0c7; color: var(--primary-dark); }
.badge--dark { background: var(--ink); border-color: var(--ink); color: #fff; }
.badge--success { background: var(--success-soft); border-color: #bbf7d0; color: var(--success); }

.divider { height: 1px; background: var(--border); border: 0; margin: 0; }

.icon-box {
  width: 52px; height: 52px; border-radius: 14px;
  display: grid; place-items: center;
  background: var(--primary-soft); color: var(--primary-dark);
  border: 1px solid #ffe3cc;
}
.icon-box--dark { background: rgba(255, 255, 255, .08); color: var(--primary-light); border-color: rgba(255, 255, 255, .16); }
.icon-box--ink { background: var(--ink); color: #fff; border-color: var(--ink); }

.check-list { display: grid; gap: 11px; }
.check-list li {
  display: flex; align-items: flex-start; gap: 10px;
  color: var(--text); font-size: .97rem; line-height: 1.55;
}
.check-list li .icon { color: var(--primary); margin-top: 2px; }
.check-list--muted li { color: var(--muted); }

.stars { display: inline-flex; gap: 2px; color: var(--border-strong); }
.star { color: var(--border-strong); }
.star.is-on { color: #f59e0b; }

.pagination { display: flex; flex-wrap: wrap; gap: 8px; justify-content: center; margin-top: 36px; }
.page-link {
  min-width: 40px; padding: 9px 14px; text-align: center;
  border: 1px solid var(--border); border-radius: 9px; background: #fff;
  color: var(--ink); font-weight: 600; font-size: .92rem;
}
.page-link:hover { border-color: var(--ink); color: var(--ink); }
.page-link.is-active { background: var(--ink); border-color: var(--ink); color: #fff; }
.page-dots { padding: 9px 4px; color: var(--muted-light); }

/* --------------------------------------------------------------- alert -- */
.alert {
  display: flex; align-items: flex-start; gap: 11px;
  padding: 14px 18px; border-radius: var(--radius); margin-bottom: 20px;
  border: 1px solid transparent; font-size: .96rem;
}
.alert--success { background: var(--success-soft); border-color: #bbf7d0; color: #14532d; }
.alert--error { background: var(--danger-soft); border-color: #fecaca; color: #7f1d1d; }
.alert--warning { background: var(--warning-soft); border-color: #fde68a; color: #78350f; }
.alert--info { background: var(--info-soft); border-color: #bfdbfe; color: #1e3a8a; }

/* ------------------------------------------------------------- header --- */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255, 255, 255, .92);
  backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid var(--border);
}
.site-header__inner {
  height: var(--header-h);
  display: flex; align-items: center; justify-content: space-between; gap: 20px;
}
.brand { display: inline-flex; align-items: center; gap: 12px; min-width: 0; }
.brand__logo { height: 50px; width: auto; object-fit: contain; }
/* .brand__text { display: flex; flex-direction: column; line-height: 1.15; min-width: 0; } */
.brand__text { display: none; }
.brand__name { font-weight: 700; color: var(--ink); font-size: 1rem; letter-spacing: -.01em; }
.brand__tag { font-size: .72rem; color: var(--muted); }

.nav { display: flex; align-items: center; gap: 4px; }
.nav__link {
  position: relative; padding: 9px 14px; border-radius: 9px;
  color: var(--text); font-weight: 600; font-size: .96rem;
  transition: color .16s ease, background-color .16s ease;
}
.nav__link:hover { color: var(--ink); background: var(--bg-alt); }
.nav__link.is-active { color: var(--primary-dark); }
.nav__link.is-active::after {
  content: ""; position: absolute; left: 14px; right: 14px; bottom: 3px;
  height: 2px; border-radius: 2px; background: var(--brand-gradient);
}
.header-actions { display: flex; align-items: center; gap: 12px; }

.nav-toggle {
  display: none; width: 44px; height: 44px; border-radius: 10px;
  border: 1px solid var(--border); background: #fff; cursor: pointer;
  align-items: center; justify-content: center; color: var(--ink);
}

/* ---------------------------------------------------------------- hero -- */
.hero {
  position: relative; overflow: hidden;
  background: var(--bg-dark);
  color: #e7ecf5;
  padding: clamp(56px, 7vw, 104px) 0 clamp(64px, 7vw, 110px);
}
.hero::before {
  content: ""; position: absolute; inset: 0;
  background:
    radial-gradient(900px 420px at 82% 8%, rgba(245, 118, 26, .28), transparent 62%),
    radial-gradient(700px 400px at 5% 92%, rgba(59, 130, 246, .16), transparent 60%),
    linear-gradient(180deg, rgba(255, 255, 255, .045) 1px, transparent 1px);
  background-size: auto, auto, 100% 46px;
}
.hero__bg-image { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: .24; }
.hero__inner { position: relative; z-index: 2; display: grid; grid-template-columns: 1.08fr .92fr; gap: clamp(30px, 5vw, 64px); align-items: center; }
.hero h1 { color: #fff; margin-bottom: 20px; }
.hero__lead { color: #b9c4d8; font-size: clamp(1rem, .96rem + .35vw, 1.16rem); max-width: 610px; margin-bottom: 30px; }
.hero__badge {
  display: inline-flex; align-items: center; gap: 9px;
  background: rgba(255, 255, 255, .07); border: 1px solid rgba(255, 255, 255, .16);
  color: #dbe3f1; padding: 7px 15px; border-radius: 999px;
  font-size: .8rem; font-weight: 600; letter-spacing: .04em; text-transform: uppercase;
  margin-bottom: 22px;
}
.hero__badge .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--primary-light); box-shadow: 0 0 0 4px rgba(252, 175, 48, .2); }
.hero__points { display: flex; flex-wrap: wrap; gap: 10px 22px; margin-top: 30px; }
.hero__points li { display: flex; align-items: center; gap: 8px; color: #a9b6cd; font-size: .92rem; }
.hero__points .icon { color: var(--primary-light); }
.hero__media { position: relative; }
.hero__image { border-radius: var(--radius-xl); box-shadow: var(--shadow-lg); border: 1px solid rgba(255, 255, 255, .14); width: 100%; }

/* decorative product mock */
.mock {
  background: rgba(255, 255, 255, .97);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, .5);
}
.mock__bar { display: flex; align-items: center; gap: 7px; padding: 13px 16px; background: #f1f3f7; border-bottom: 1px solid var(--border); }
.mock__dot { width: 10px; height: 10px; border-radius: 50%; background: #d3d8e0; }
.mock__url { margin-left: 10px; font-size: .74rem; color: var(--muted); background: #fff; border: 1px solid var(--border); border-radius: 6px; padding: 3px 10px; }
.mock__body { padding: 20px; color: var(--text); }
.mock__row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-bottom: 16px; }
.mock__stat { background: var(--bg-alt); border: 1px solid var(--border); border-radius: 12px; padding: 13px; }
.mock__stat b { display: block; font-size: 1.25rem; color: var(--ink); line-height: 1.2; }
.mock__stat span { font-size: .74rem; color: var(--muted); text-transform: uppercase; letter-spacing: .06em; }
.mock__line { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 11px 4px; border-top: 1px solid var(--border); font-size: .87rem; }
.mock__line span { color: var(--muted); }
.mock__chip { font-size: .72rem; font-weight: 700; padding: 3px 9px; border-radius: 999px; background: var(--success-soft); color: var(--success); }
.mock__chip--wait { background: var(--warning-soft); color: var(--warning); }

.hero__float {
  position: absolute; left: -26px; bottom: -30px;
  background: #fff; border-radius: 16px; box-shadow: var(--shadow-lg);
  padding: 14px 18px; display: flex; align-items: center; gap: 12px;
  border: 1px solid var(--border);
}
.hero__float b { display: block; color: var(--ink); font-size: .95rem; }
.hero__float small { color: var(--muted); font-size: .78rem; }

/* ------------------------------------------------------------- logos ---- */
.trust-strip { background: var(--ink); color: #cfd8e8; padding: 22px 0; }
.trust-strip ul { display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: 14px 38px; }
.trust-strip li { display: flex; align-items: center; gap: 9px; font-size: .92rem; font-weight: 600; }
.trust-strip .icon { color: var(--primary-light); }

/* -------------------------------------------------------------- about --- */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(32px, 5vw, 68px); align-items: center; }
.media-frame { position: relative; }
.media-frame__img { border-radius: var(--radius-lg); box-shadow: var(--shadow); width: 100%; object-fit: cover; }
.media-frame__card {
  position: absolute; right: -14px; bottom: -22px;
  background: var(--ink); color: #fff; border-radius: 16px; padding: 18px 22px;
  box-shadow: var(--shadow-lg); max-width: 250px;
}
.media-frame__card b { display: block; color: var(--primary-light); font-size: 1.5rem; line-height: 1.2; }
.media-frame__card span { font-size: .85rem; color: #c3ccdc; }

.media-placeholder {
  aspect-ratio: 4 / 3; border-radius: var(--radius-lg);
  background:
    linear-gradient(135deg, rgba(245, 118, 26, .1), rgba(15, 23, 42, .04)),
    repeating-linear-gradient(45deg, #fff 0 12px, #fafbfc 12px 24px);
  border: 1px solid var(--border);
  display: grid; place-items: center; text-align: center; padding: 26px;
  color: var(--muted); box-shadow: var(--shadow-xs);
}
.media-placeholder .icon { color: var(--primary); margin-inline: auto; margin-bottom: 12px; }

/* ------------------------------------------------------------ products -- */
.product-card { display: flex; flex-direction: column; height: 100%; overflow: hidden; }
.product-card__media { position: relative; aspect-ratio: 16 / 9; background: linear-gradient(135deg, var(--ink) 0%, #1f2b47 100%); display: grid; place-items: center; overflow: hidden; }
.product-card__media img { width: 100%; height: 100%; object-fit: cover; }
.product-card__initials { font-size: clamp(2rem, 4vw, 2.8rem); font-weight: 800; color: rgba(255, 255, 255, .9); letter-spacing: -.03em; }
.product-card__type { position: absolute; top: 14px; left: 14px; z-index: 2; }
.product-card__body { padding: 24px; display: flex; flex-direction: column; flex: 1; gap: 14px; }
.product-card__body h3 { margin: 0; font-size: 1.28rem; }
.product-card__body h3 a { color: var(--ink); }
.product-card__body h3 a:hover { color: var(--primary-dark); }
.product-card__desc { color: var(--muted); font-size: .96rem; margin: 0; }
.product-card__features { display: grid; gap: 8px; margin-top: auto; }
.product-card__features li { display: flex; gap: 9px; align-items: flex-start; font-size: .9rem; color: var(--text); }
.product-card__features .icon { color: var(--primary); width: 17px; height: 17px; margin-top: 3px; }
.product-card__foot { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding-top: 16px; border-top: 1px dashed var(--border); }

/* ------------------------------------------------------------- services -- */
.service-card { padding: 28px; display: flex; flex-direction: column; gap: 14px; height: 100%; }
.service-card h3 { margin: 0; font-size: 1.2rem; }
.service-card p { color: var(--muted); font-size: .96rem; margin: 0; }
.service-card .link-arrow { margin-top: auto; padding-top: 6px; font-size: .94rem; }

/* ---------------------------------------------------------------- why --- */
.why-card { padding: 26px; height: 100%; background: var(--surface); }
.why-card h3 { font-size: 1.08rem; margin: 16px 0 8px; }
.why-card p { color: var(--muted); font-size: .94rem; margin: 0; }
.section--dark { background: var(--ink); color: #cbd5e1; position: relative; overflow: hidden; }
.section--dark::after {
  content: ""; position: absolute; right: -140px; top: -140px; width: 420px; height: 420px;
  background: radial-gradient(circle, rgba(245, 118, 26, .3), transparent 68%);
}
.section--dark h2, .section--dark h3 { color: #fff; }
.section--dark .section-head p { color: #a8b4ca; }
.section--dark .eyebrow { background: rgba(255, 255, 255, .07); border-color: rgba(255, 255, 255, .16); color: var(--primary-light); }
.section--dark .container { position: relative; z-index: 2; }
.section--dark .why-card { background: rgba(255, 255, 255, .045); border-color: rgba(255, 255, 255, .1); }
.section--dark .why-card p { color: #a8b4ca; }
.section--dark .check-list li { color: #cbd5e1; }

/* ---------------------------------------------------------- customized -- */
.custom-split { display: grid; grid-template-columns: 1.05fr .95fr; gap: clamp(30px, 4vw, 56px); align-items: center; }
.custom-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.custom-grid li {
  display: flex; align-items: center; gap: 11px;
  background: rgba(255, 255, 255, .05); border: 1px solid rgba(255, 255, 255, .12);
  border-radius: 12px; padding: 14px 16px; font-size: .95rem; color: #dce4f1;
}
.custom-grid .icon { color: var(--primary-light); }

/* -------------------------------------------------------- featured ------ */
.featured {
  display: grid; grid-template-columns: 1fr 1fr; gap: clamp(30px, 5vw, 60px); align-items: center;
  background: linear-gradient(135deg, #fff 0%, #fffaf5 100%);
  border: 1px solid var(--border); border-radius: var(--radius-xl);
  padding: clamp(28px, 4vw, 52px); box-shadow: var(--shadow);
}
.featured__logo {
  width: 100%; min-height: 210px; border-radius: var(--radius-lg);
  background: var(--ink); display: grid; place-items: center; padding: 34px;
  position: relative; overflow: hidden;
}
.featured__logo::after {
  content: ""; position: absolute; inset: auto -60px -80px auto; width: 240px; height: 240px;
  background: radial-gradient(circle, rgba(245, 118, 26, .5), transparent 70%);
}
.featured__logo img { position: relative; z-index: 2; max-height: 96px; width: auto; }
.featured__logo span { position: relative; z-index: 2; color: #fff; font-size: 1.8rem; font-weight: 800; letter-spacing: -.02em; }

/* ------------------------------------------------------------ process --- */
.process { counter-reset: step; display: grid; gap: 18px; }
.process li {
  position: relative; display: grid; grid-template-columns: 56px 1fr; gap: 18px; align-items: flex-start;
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 20px 22px; transition: border-color .2s ease, transform .2s ease;
}
.process li:hover { border-color: #f2d6bd; transform: translateX(4px); }
.process li::before {
  counter-increment: step; content: counter(step, decimal-leading-zero);
  width: 56px; height: 56px; border-radius: 14px; display: grid; place-items: center;
  background: var(--ink); color: var(--primary-light); font-weight: 800; font-size: 1rem; letter-spacing: -.02em;
}
.process h3 { font-size: 1.05rem; margin: 4px 0 6px; }
.process p { color: var(--muted); font-size: .94rem; margin: 0; }

/* -------------------------------------------------------- technologies -- */
.tech-list { display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; }
.tech-list li {
  display: inline-flex; align-items: center; gap: 9px;
  background: var(--surface); border: 1px solid var(--border);
  border-radius: 999px; padding: 10px 20px; font-weight: 600; font-size: .93rem; color: var(--ink);
  box-shadow: var(--shadow-xs); transition: transform .18s ease, border-color .18s ease;
}
.tech-list li:hover { transform: translateY(-3px); border-color: #f0d3b8; }
.tech-list .icon { color: var(--primary); width: 18px; height: 18px; }

/* --------------------------------------------------------- portfolio ---- */
.portfolio-card { overflow: hidden; height: 100%; display: flex; flex-direction: column; }
.portfolio-card__media { aspect-ratio: 16 / 10; background: linear-gradient(135deg, var(--ink), #26324f); position: relative; overflow: hidden; }
.portfolio-card__media img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.portfolio-card:hover .portfolio-card__media img { transform: scale(1.05); }
.portfolio-card__body { padding: 22px 24px; display: flex; flex-direction: column; gap: 10px; flex: 1; }
.portfolio-card__meta { display: flex; flex-wrap: wrap; gap: 8px; }
.portfolio-card h3 { font-size: 1.15rem; margin: 0; }
.portfolio-card p { color: var(--muted); font-size: .94rem; margin: 0; }
.tech-tags { display: flex; flex-wrap: wrap; gap: 7px; margin-top: auto; padding-top: 12px; }
.tech-tags li { font-size: .76rem; font-weight: 600; color: var(--muted); background: var(--bg-alt); border: 1px solid var(--border); border-radius: 6px; padding: 4px 9px; }

/* ------------------------------------------------------- testimonials --- */
.testimonial { padding: 28px; display: flex; flex-direction: column; gap: 16px; height: 100%; }
.testimonial__quote { color: var(--text); font-size: .99rem; line-height: 1.7; margin: 0; }
.testimonial__quote::before { content: "\201C"; display: block; font-size: 2.6rem; line-height: 1; color: var(--primary); font-family: Georgia, serif; margin-bottom: 4px; }
.testimonial__person { display: flex; align-items: center; gap: 12px; margin-top: auto; padding-top: 16px; border-top: 1px solid var(--border); }
.avatar {
  width: 46px; height: 46px; border-radius: 50%; flex: none;
  background: var(--brand-gradient); color: #fff;
  display: grid; place-items: center; font-weight: 700; font-size: .95rem;
  overflow: hidden;
}
.avatar img { width: 100%; height: 100%; object-fit: cover; }
.testimonial__person b { display: block; color: var(--ink); font-size: .96rem; }
.testimonial__person span { color: var(--muted); font-size: .85rem; }

/* ---------------------------------------------------------------- faq --- */
.faq-list { display: grid; gap: 12px; }
.faq-item { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; }
.faq-item summary {
  cursor: pointer; list-style: none; padding: 18px 22px;
  font-weight: 600; color: var(--ink); display: flex; align-items: center; justify-content: space-between; gap: 16px;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: "+"; font-size: 1.5rem; color: var(--primary); font-weight: 400; line-height: 1; transition: transform .2s ease; }
.faq-item[open] summary::after { content: "\2013"; }
.faq-item[open] summary { border-bottom: 1px solid var(--border); }
.faq-item__answer { padding: 18px 22px; color: var(--muted); font-size: .97rem; }

/* --------------------------------------------------------------- cta ---- */
.cta-band {
  background: var(--brand-gradient);
  border-radius: var(--radius-xl);
  padding: clamp(34px, 5vw, 58px);
  color: #fff; position: relative; overflow: hidden;
  display: grid; grid-template-columns: 1.4fr auto; gap: 30px; align-items: center;
}
.cta-band::after {
  content: ""; position: absolute; right: -60px; top: -60px; width: 260px; height: 260px;
  background: rgba(255, 255, 255, .16); border-radius: 50%;
}
.cta-band h2 { color: #fff; margin-bottom: 10px; position: relative; z-index: 2; }
.cta-band p { color: rgba(255, 255, 255, .92); margin: 0; position: relative; z-index: 2; max-width: 640px; }
.cta-band .btn-group { position: relative; z-index: 2; }

/* ------------------------------------------------------------ contact --- */
.contact-layout { display: grid; grid-template-columns: .95fr 1.05fr; gap: clamp(28px, 4vw, 52px); align-items: flex-start; }
.contact-info { display: grid; gap: 16px; }
.contact-item { display: flex; gap: 16px; align-items: flex-start; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 20px; }
.contact-item b { display: block; color: var(--ink); font-size: .95rem; margin-bottom: 3px; }
.contact-item span, .contact-item a { color: var(--muted); font-size: .95rem; }
.contact-item a:hover { color: var(--primary-dark); }

.form-card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: clamp(24px, 3vw, 36px); box-shadow: var(--shadow-sm); }
.form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
.field { display: flex; flex-direction: column; gap: 7px; }
.field--full { grid-column: 1 / -1; }
.field label { font-size: .88rem; font-weight: 600; color: var(--ink); }
.field label .req { color: var(--danger); }
.field input, .field select, .field textarea {
  font: inherit; font-size: .97rem; color: var(--text);
  background: #fff; border: 1px solid var(--border-strong); border-radius: 10px;
  padding: 12px 14px; width: 100%;
  transition: border-color .16s ease, box-shadow .16s ease;
}
.field textarea { min-height: 140px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none; border-color: var(--primary); box-shadow: 0 0 0 4px rgba(245, 118, 26, .14);
}
.field .hint { font-size: .8rem; color: var(--muted-light); }
.field.has-error input, .field.has-error select, .field.has-error textarea { border-color: var(--danger); }
.field__error { font-size: .8rem; color: var(--danger); }

.map-frame { border: 1px solid var(--border); border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-sm); background: var(--bg-alt); }
.map-frame iframe { display: block; width: 100%; height: 340px; border: 0; }

/* ------------------------------------------------------------ mobile cta - */
.mobile-cta {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 90;
  display: none; grid-template-columns: 1fr 1fr;
  background: var(--ink); border-top: 1px solid rgba(255, 255, 255, .12);
  padding: 10px 12px calc(10px + env(safe-area-inset-bottom));
  gap: 10px;
}
.mobile-cta a {
  display: flex; align-items: center; justify-content: center; gap: 8px;
  color: #fff; font-weight: 600; font-size: .93rem;
  background: rgba(255, 255, 255, .1); border: 1px solid rgba(255, 255, 255, .16);
  border-radius: 10px; padding: 12px;
}
.mobile-cta a.is-wa { background: #128c4b; border-color: #128c4b; }
.mobile-cta a:hover { color: #fff; }

.whatsapp-fab {
  position: fixed; right: 20px; bottom: 22px; z-index: 90;
  width: 56px; height: 56px; border-radius: 50%;
  background: #128c4b; color: #fff; display: grid; place-items: center;
  box-shadow: 0 14px 30px -10px rgba(18, 140, 75, .7);
  transition: transform .2s ease;
}
.whatsapp-fab:hover { transform: scale(1.07); color: #fff; }

/* ------------------------------------------------------------- footer --- */
.site-footer { background: var(--ink); color: #98a5bc; padding: clamp(48px, 6vw, 74px) 0 0; font-size: .95rem; }
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1.3fr; gap: 36px; padding-bottom: 40px; }
.site-footer h4 { color: #fff; font-size: .95rem; letter-spacing: .05em; text-transform: uppercase; margin-bottom: 18px; }
.site-footer a { color: #98a5bc; }
.site-footer a:hover { color: var(--primary-light); }
.footer-brand .brand__logo { height: 36px; filter: brightness(0) invert(1); }
.footer-brand p { margin-top: 16px; line-height: 1.7; }
.footer-links li { margin-bottom: 10px; }
.footer-contact li { display: flex; gap: 11px; align-items: flex-start; margin-bottom: 13px; }
.footer-contact .icon { color: var(--primary-light); margin-top: 3px; }
.social-links { display: flex; gap: 10px; margin-top: 20px; }
.social-links a {
  width: 38px; height: 38px; border-radius: 10px; display: grid; place-items: center;
  background: rgba(255, 255, 255, .07); border: 1px solid rgba(255, 255, 255, .12); color: #cbd5e1;
}
.social-links a:hover { background: var(--primary); border-color: var(--primary); color: #fff; }
.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, .1);
  padding: 20px 0 24px; display: flex; flex-wrap: wrap; gap: 12px;
  align-items: center; justify-content: space-between; font-size: .87rem;
}
.footer-bottom ul { display: flex; flex-wrap: wrap; gap: 20px; }

/* ------------------------------------------------------------ page head - */
.page-hero {
  background: var(--ink); color: #cbd5e1; position: relative; overflow: hidden;
  padding: clamp(44px, 5vw, 74px) 0;
}
.page-hero::after {
  content: ""; position: absolute; left: -120px; bottom: -160px; width: 380px; height: 380px;
  background: radial-gradient(circle, rgba(245, 118, 26, .34), transparent 68%);
}
.page-hero__inner { position: relative; z-index: 2; }
.page-hero h1 { color: #fff; margin-bottom: 12px; }
.page-hero p { color: #a8b4ca; max-width: 680px; margin: 0; font-size: 1.05rem; }
.breadcrumbs { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; font-size: .85rem; color: #8fa0bd; margin-bottom: 16px; }
.breadcrumbs a { color: #cbd5e1; }
.breadcrumbs a:hover { color: var(--primary-light); }
.breadcrumbs span[aria-current] { color: var(--primary-light); }

/* --------------------------------------------------------------- detail - */
.detail-layout { display: grid; grid-template-columns: 1fr 340px; gap: clamp(28px, 4vw, 52px); align-items: flex-start; }
.detail-content h2 { font-size: clamp(1.35rem, 1.1rem + .8vw, 1.75rem); margin-top: 34px; }
.detail-content h3 { margin-top: 26px; }
.detail-content p { color: var(--text); }
.detail-content ul { display: grid; gap: 10px; margin: 14px 0; }
.detail-content ul li { display: flex; gap: 10px; align-items: flex-start; }
.detail-content ul li::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--primary); margin-top: 9px; flex: none; }
.sidebar-card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 26px; box-shadow: var(--shadow-sm); position: sticky; top: calc(var(--header-h) + 20px); }
.sidebar-card h3 { font-size: 1.1rem; margin-bottom: 16px; }
.sidebar-card .btn + .btn { margin-top: 10px; }
.spec-list { display: grid; gap: 0; margin-bottom: 20px; }
.spec-list li { display: flex; justify-content: space-between; gap: 14px; padding: 11px 0; border-bottom: 1px dashed var(--border); font-size: .92rem; }
.spec-list li:last-child { border-bottom: 0; }
.spec-list span { color: var(--muted); }
.spec-list b { color: var(--ink); text-align: right; font-weight: 600; }

.gallery { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.gallery a, .gallery figure { margin: 0; border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; background: var(--bg-alt); }
.gallery img { aspect-ratio: 16 / 10; object-fit: cover; width: 100%; }

.filter-bar { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; margin-bottom: 30px; }
.chip {
  display: inline-flex; align-items: center; gap: 7px; padding: 9px 17px;
  border: 1px solid var(--border-strong); border-radius: 999px; background: #fff;
  font-size: .9rem; font-weight: 600; color: var(--text); cursor: pointer;
}
.chip:hover { border-color: var(--ink); color: var(--ink); }
.chip.is-active { background: var(--ink); border-color: var(--ink); color: #fff; }

/* --------------------------------------------------------------- empty -- */
.empty-state { text-align: center; padding: 60px 24px; color: var(--muted); border: 1px dashed var(--border-strong); border-radius: var(--radius-lg); background: var(--bg-alt); }
.empty-state .icon { margin-inline: auto; color: var(--primary); margin-bottom: 14px; }
.empty-state h3 { color: var(--ink); font-size: 1.15rem; }

/* ------------------------------------------------------------ error pg -- */
.error-page { min-height: 70vh; display: grid; place-items: center; text-align: center; padding: 60px 24px; }
.error-page__code { font-size: clamp(4rem, 12vw, 7rem); font-weight: 800; line-height: 1; background: var(--brand-gradient); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.error-page h1 { font-size: clamp(1.5rem, 3vw, 2.1rem); margin-top: 12px; }
.error-page p { color: var(--muted); max-width: 460px; margin-inline: auto; }

/* ---------------------------------------------------------- responsive -- */
@media (max-width: 1080px) {
  .hero__inner { grid-template-columns: 1fr; }
  .hero__media { max-width: 620px; }
  .hero__float { left: 0; bottom: -24px; }
  .detail-layout { grid-template-columns: 1fr; }
  .sidebar-card { position: static; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 940px) {
  .grid-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .grid-3 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .split, .custom-split, .featured, .contact-layout { grid-template-columns: 1fr; }
  .nav {
    position: fixed; inset: var(--header-h) 0 auto 0;
    flex-direction: column; align-items: stretch; gap: 2px;
    background: #fff; border-bottom: 1px solid var(--border);
    padding: 14px 20px 22px; box-shadow: var(--shadow);
    transform: translateY(-130%); transition: transform .28s ease; max-height: calc(100vh - var(--header-h)); overflow-y: auto;
  }
  .nav.is-open { transform: translateY(0); }
  .nav__link { padding: 13px 12px; font-size: 1rem; border-bottom: 1px solid var(--bg-alt); border-radius: 0; }
  .nav__link.is-active::after { display: none; }
  .nav__link.is-active { color: var(--primary-dark); }
  .nav-toggle { display: inline-flex; }
  .header-actions .btn--header { display: none; }
  .site-header__inner { gap: 12px; }
  .nav .btn { margin-top: 12px; }
}

@media (max-width: 720px) {
  body { font-size: 16px; padding-bottom: 74px; }
  .container { padding-inline: 18px; }
  .grid-2, .grid-3, .grid-4, .form-grid, .custom-grid { grid-template-columns: 1fr; }
  .gallery { grid-template-columns: repeat(2, 1fr); }
  .cta-band { grid-template-columns: 1fr; text-align: left; }
  .mobile-cta { display: grid; }
  .whatsapp-fab { display: none; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
  .hero__float { position: static; margin-top: 18px; max-width: none; }
  .process li { grid-template-columns: 44px 1fr; padding: 16px 18px; }
  .process li::before { width: 44px; height: 44px; font-size: .87rem; }
  .btn { width: auto; }
  .btn-group .btn { flex: 1 1 auto; }
  .trust-strip ul { gap: 10px 20px; justify-content: flex-start; }
}

@media (max-width: 420px) {
  .brand__tag { display: none; }
  .brand__logo { height: 45px; }
  .btn { padding: 13px 20px; font-size: .93rem; }
  .gallery { grid-template-columns: 1fr; }
}