:root {
  --color-navy: #12907A;
  --color-navy-2: #0E7A66;
  --color-navy-3: #064238;
  --color-accent: #F08519;
  --color-accent-2: #C08001;
  --color-text: #33415C;
  --color-text-light: #64748B;
  --color-bg: #FFFFFF;
  --color-bg-alt: #F6F8FC;
  --color-border: #E6EAF2;
  --shadow-sm: 0 1px 3px rgba(18, 144, 122, .07), 0 4px 14px rgba(18, 144, 122, .06);
  --shadow-md: 0 8px 30px rgba(18, 144, 122, .12);
  --shadow-lg: 0 20px 60px rgba(18, 144, 122, .18);
  --radius: 16px;
  --radius-sm: 10px;
  --container: 1180px;
  --font: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

/* ===== Reset ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; scroll-padding-top: 90px; }
body {
  font-family: var(--font);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
h1, h2, h3 { color: var(--color-navy); line-height: 1.25; font-weight: 800; }
h1 { font-size: clamp(2rem, 4.5vw, 3.4rem); letter-spacing: -.02em; }
h2 { font-size: clamp(1.6rem, 3.2vw, 2.4rem); letter-spacing: -.015em; }
h3 { font-size: 1.15rem; }
p { color: var(--color-text-light); }

.container { width: min(100% - 2.5rem, var(--container)); margin-inline: auto; }
.text-accent { color: var(--color-accent); }

/* ===== Buttons ===== */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .55rem;
  padding: .85rem 1.7rem; border-radius: 999px; border: 2px solid transparent;
  font-family: inherit; font-size: .95rem; font-weight: 700; cursor: pointer;
  transition: transform .25s ease, box-shadow .25s ease, background .25s ease, color .25s ease;
  white-space: nowrap;
}
.btn--primary {
  background: linear-gradient(120deg, var(--color-accent), #C08001);
  color: #fff; box-shadow: 0 8px 24px rgba(240, 133, 25, .35);
}
.btn--primary:hover { transform: translateY(-2px); box-shadow: 0 12px 32px rgba(240, 133, 25, .45); }
.btn--ghost { background: transparent; color: var(--color-navy); border-color: var(--color-border); }
.btn--ghost:hover { border-color: var(--color-accent); color: var(--color-accent); transform: translateY(-2px); }
.btn--light { background: #fff; color: var(--color-navy); box-shadow: var(--shadow-md); }
.btn--light:hover { transform: translateY(-2px); box-shadow: var(--shadow-lg); }
.btn--block { width: 100%; }
.btn--nav { padding: .6rem 1.3rem; font-size: .88rem; }

/* ===== Topbar ===== */
.topbar { background: var(--color-navy-3); color: #B8C4DB; font-size: .8rem; }
.topbar__inner { display: flex; justify-content: space-between; align-items: center; padding-block: .5rem; gap: 1rem; }
.topbar__left { display: flex; gap: 1.4rem; flex-wrap: wrap; }
.topbar a { display: inline-flex; align-items: center; gap: .4rem; transition: color .2s; }
.topbar a:hover { color: #fff; }
.topbar svg { width: 14px; height: 14px; }
.topbar__right span { opacity: .85; }

/* ===== Header ===== */
.header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255, 255, 255, .92); backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent; transition: box-shadow .3s, border-color .3s;
}
.header.scrolled { border-color: var(--color-border); box-shadow: var(--shadow-sm); }
.header__inner { display: flex; align-items: center; justify-content: space-between; height: 74px; gap: 1rem; }

.logo { display: inline-flex; align-items: center; gap: .65rem; }
.logo__mark { border-radius: 10px; flex-shrink: 0; }
.logo__img { height: 40px; width: auto; border-radius: 0; }
.logo__img--footer { height: 38px; }
.logo__text { font-size: 1.28rem; font-weight: 800; color: var(--color-navy); letter-spacing: -.02em; }
.logo__text em { font-style: normal; color: var(--color-accent); }

.nav { display: flex; align-items: center; gap: 1.7rem; }
.nav__link { font-size: .94rem; font-weight: 600; color: var(--color-text); position: relative; padding-block: .3rem; transition: color .2s; }
.nav__link::after {
  content: ""; position: absolute; left: 0; bottom: 0; height: 2px; width: 0;
  background: var(--color-accent); border-radius: 2px; transition: width .25s ease;
}
.nav__link:hover, .nav__link.active { color: var(--color-navy); }
.nav__link:hover::after, .nav__link.active::after { width: 100%; }

.nav-toggle { display: none; flex-direction: column; gap: 5px; background: none; border: 0; cursor: pointer; padding: .5rem; }
.nav-toggle span { width: 24px; height: 2.5px; background: var(--color-navy); border-radius: 2px; transition: transform .3s, opacity .3s; }
.nav-toggle.open span:nth-child(1) { transform: translateY(7.5px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7.5px) rotate(-45deg); }

/* ===== Hero ===== */
.hero { position: relative; padding: 5.5rem 0 6.5rem; overflow: hidden; }
.hero__bg {
  position: absolute; inset: 0; z-index: -1;
  background:
    radial-gradient(720px 420px at 88% 12%, rgba(240, 133, 25, .10), transparent 60%),
    radial-gradient(620px 420px at 8% 88%, rgba(14, 122, 102, .08), transparent 60%),
    linear-gradient(180deg, rgba(253, 251, 250, .42) 0%, rgba(255, 255, 255, .9) 100%),
    url("assets/img/wp-content/uploads/2024/10/web-sinergi-kreasindo.jpg") center / cover no-repeat;
}
.hero__inner { display: grid; grid-template-columns: 1.05fr .95fr; gap: 3.5rem; align-items: center; }

.badge {
  display: inline-block; padding: .4rem 1rem; border-radius: 999px;
  background: rgba(255, 90, 31, .1); color: var(--color-accent);
  font-size: .8rem; font-weight: 800; letter-spacing: .04em; margin-bottom: 1.2rem;
}
.hero h1 { font-weight: 800; letter-spacing: -.025em; }
.hero__lead { font-size: 1.1rem; font-weight: 500; color: var(--color-text); margin: 1.3rem 0 2rem; max-width: 34rem; }
.hero__cta { display: flex; gap: 1rem; flex-wrap: wrap; }
.hero__trust { display: flex; align-items: center; gap: .9rem; margin-top: 2.6rem; }
.hero__trust p { font-size: .9rem; font-weight: 600; color: var(--color-text); }
.hero__avatars { display: flex; }
.hero__avatars span {
  width: 38px; height: 38px; border-radius: 50%; display: grid; place-items: center;
  background: linear-gradient(135deg, var(--color-navy-2), var(--color-navy));
  color: var(--color-accent-2); font-size: .7rem; font-weight: 800;
  border: 2.5px solid #fff; margin-left: -10px;
}
.hero__avatars span:first-child { margin-left: 0; }

/* Hero visual */
.hero__visual { position: relative; min-height: 430px; }
.hero__blob {
  position: absolute; inset: 8% 6%; border-radius: 38% 62% 55% 45% / 45% 40% 60% 55%;
  background: linear-gradient(135deg, var(--color-navy) 0%, var(--color-navy-2) 100%);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  animation: blob 12s ease-in-out infinite alternate;
}
.hero__blob img { width: 100%; height: 100%; object-fit: cover; mix-blend-mode: normal; }
@keyframes blob {
  0% { border-radius: 38% 62% 55% 45% / 45% 40% 60% 55%; }
  100% { border-radius: 55% 45% 40% 60% / 50% 60% 40% 55%; }
}
.hero-card {
  position: absolute; z-index: 2; display: flex; flex-direction: column; gap: .15rem;
  background: rgba(255, 255, 255, .94); backdrop-filter: blur(8px);
  border: 1px solid var(--color-border); border-radius: var(--radius-sm);
  padding: .85rem 1.1rem; box-shadow: var(--shadow-md); min-width: 190px;
  animation: float 6s ease-in-out infinite;
}
.hero-card svg { width: 26px; height: 26px; color: var(--color-accent); margin-bottom: .35rem; }
.hero-card strong { font-size: .92rem; color: var(--color-navy); }
.hero-card span { font-size: .76rem; color: var(--color-text-light); }
.hero-card--1 { top: 4%; left: 2%; }
.hero-card--2 { top: 18%; right: 0; animation-delay: 1.2s; }
.hero-card--3 { bottom: 20%; left: 0; animation-delay: 2.1s; }
.hero-card--4 { bottom: 2%; right: 8%; animation-delay: .6s; }
@keyframes float { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-12px); } }

/* ===== Stats ===== */
.stats { margin-top: -3.2rem; position: relative; z-index: 5; }
.stats__grid {
  display: grid; grid-template-columns: repeat(4, 1fr);
  background: #fff; border-radius: var(--radius); box-shadow: var(--shadow-md);
  border: 1px solid var(--color-border); overflow: hidden;
}
.stat { padding: 2rem 1.5rem; text-align: center; position: relative; }
.stat + .stat::before { content: ""; position: absolute; left: 0; top: 22%; bottom: 22%; width: 1px; background: var(--color-border); }
.stat__num { display: block; font-size: clamp(1.9rem, 3.4vw, 2.6rem); font-weight: 800; color: var(--color-navy); letter-spacing: -.02em; }
.stat__num::first-letter { color: var(--color-accent); }
.stat__label { font-size: .86rem; color: var(--color-text-light); font-weight: 600; }

/* ===== Sections ===== */
.section { padding: 6rem 0; }
.section--alt { background: var(--color-bg-alt); }
.section--dark { background: linear-gradient(160deg, var(--color-navy) 0%, var(--color-navy-3) 100%); }
.section--dark h2, .section--dark h3 { color: #fff; }
.section--dark p { color: #A9B6CF; }
.section__head { max-width: 46rem; margin: 0 auto 3.5rem; text-align: center; }
.section__head p { margin-top: 1rem; font-size: 1.02rem; }
.section-tag {
  display: inline-block; font-size: .78rem; font-weight: 800; letter-spacing: .14em;
  text-transform: uppercase; color: var(--color-accent); margin-bottom: .9rem;
}
.section-tag::before, .section-tag::after { content: "—"; opacity: .4; margin: 0 .5rem; }
.section-tag--light { color: var(--color-accent-2); }

/* ===== About ===== */
.about__grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 4rem; align-items: center; }
.about__media { position: relative; }
.about__frame { border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-lg); }
.about__frame img { width: 100%; height: 100%; object-fit: cover; aspect-ratio: 4 / 3; }
.about__badge {
  position: absolute; right: -14px; bottom: -20px;
  background: linear-gradient(135deg, var(--color-accent), #C08001);
  color: #fff; border-radius: var(--radius-sm); padding: 1rem 1.5rem;
  box-shadow: 0 12px 30px rgba(240, 133, 25, .4); text-align: center;
}
.about__badge strong { display: block; font-size: 1.6rem; font-weight: 800; line-height: 1.1; }
.about__badge span { font-size: .76rem; font-weight: 600; opacity: .92; }
.about__content > p { margin-top: 1.1rem; }
.about__vision { display: grid; grid-template-columns: 1fr 1fr; gap: 1.2rem; margin-top: 2rem; }
.vision-card { background: var(--color-bg-alt); border: 1px solid var(--color-border); border-radius: var(--radius-sm); padding: 1.4rem; }
.vision-card h3 { display: flex; align-items: center; gap: .5rem; font-size: 1rem; margin-bottom: .5rem; }
.vision-card h3 svg { width: 20px; height: 20px; color: var(--color-accent); }
.vision-card p { font-size: .88rem; line-height: 1.6; }

/* ===== Clients ===== */
.clients__photos { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.4rem; margin-bottom: 2.6rem; }
.client-photo {
  margin: 0; border-radius: var(--radius); overflow: hidden;
  border: 1px solid var(--color-border); box-shadow: var(--shadow-sm);
  background: #fff; aspect-ratio: 4 / 3;
}
.client-photo img { width: 100%; height: 100%; object-fit: cover; transition: transform .45s ease; }
.client-photo:hover img { transform: scale(1.05); }
.clients__logos { display: grid; grid-template-columns: repeat(5, 1fr); gap: 1rem; }
.client-logo {
  background: #fff; border: 1px solid var(--color-border); border-radius: var(--radius-sm);
  padding: 1.4rem 1.2rem; min-height: 112px; display: grid; place-items: center;
  transition: transform .3s ease, box-shadow .3s ease;
}
.client-logo:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.client-logo img {
  max-height: 74px; max-width: 100%; width: auto; object-fit: contain;
  filter: grayscale(1); opacity: .7; transition: filter .3s ease, opacity .3s ease;
}
.client-logo:hover img { filter: grayscale(0); opacity: 1; }

/* ===== Portfolio ===== */
.portfolio { background: var(--color-bg-alt); }
.portfolio__cat + .portfolio__cat { margin-top: 3.2rem; }
.portfolio__cat > h3 { display: flex; align-items: center; gap: .6rem; font-size: 1.3rem; margin-bottom: 1.2rem; }
.portfolio__cat > h3::before { content: ""; width: 11px; height: 11px; border-radius: 3px; background: linear-gradient(135deg, var(--color-accent), var(--color-accent-2)); }
.portfolio__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.4rem; }
.portfolio-card {
  margin: 0; background: #fff; border: 1px solid var(--color-border); border-radius: var(--radius);
  overflow: hidden; box-shadow: var(--shadow-sm);
  transition: transform .3s ease, box-shadow .3s ease, border-color .3s ease;
}
.portfolio-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); border-color: transparent; }
.portfolio-card img { width: 100%; height: 240px; object-fit: cover; transition: transform .45s ease; }
.portfolio-card:hover img { transform: scale(1.05); }
.portfolio-card figcaption { padding: .9rem 1.2rem; font-size: .95rem; font-weight: 700; color: var(--color-navy); }

/* ===== B2B ===== */
.b2b { background: var(--color-bg-alt); }
.b2b__banner {
  position: relative; border-radius: var(--radius); overflow: hidden;
  padding: 4rem 3rem; margin-bottom: 3.5rem;
  background: linear-gradient(120deg, var(--color-navy-3), var(--color-navy));
}
.b2b__banner-text { position: relative; z-index: 1; max-width: 46rem; color: #fff; }
.b2b__banner-text .section-tag { background: rgba(255,255,255,.14); color: #fff; }
.b2b__banner-text h2 { font-size: clamp(1.9rem, 4vw, 2.9rem); color: #fff; }
.b2b__banner-text p { font-size: 1.15rem; font-weight: 500; color: rgba(255,255,255,.9); margin: .8rem 0 0 0; }
.b2b__grid { display: grid; grid-template-columns: 1fr 1.1fr; gap: 3.2rem; align-items: center; }
.b2b__visual-main { display: grid; grid-template-columns: 2fr 1fr; gap: 1.2rem; align-items: start; }
.b2b__visual-main img { width: 100%; border-radius: var(--radius); box-shadow: var(--shadow-md); display: block; }
.b2b__visual-accent { margin-top: 2.6rem; }
.b2b__content h3 { font-size: clamp(1.4rem, 2.4vw, 1.9rem); color: var(--color-navy); margin-bottom: 1.4rem; }
.b2b__content p { margin-bottom: 1rem; }
.b2b__map { margin-top: 3.5rem; }
.b2b__map img { width: 100%; border-radius: var(--radius); box-shadow: var(--shadow-md); display: block; }

/* ===== Services ===== */
.services__grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.6rem; }
.service-card {
  background: #fff; border: 1px solid var(--color-border); border-radius: var(--radius);
  padding: 2.2rem; transition: transform .3s ease, box-shadow .3s ease, border-color .3s ease;
  position: relative; overflow: hidden;
}
.service-card::before {
  content: ""; position: absolute; top: 0; left: 0; right: 0; height: 4px;
  background: linear-gradient(90deg, var(--color-accent), var(--color-accent-2));
  transform: scaleX(0); transform-origin: left; transition: transform .35s ease;
}
.service-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); border-color: transparent; }
.service-card:hover::before { transform: scaleX(1); }
.service-card__icon {
  width: 58px; height: 58px; border-radius: 14px; display: grid; place-items: center;
  background: linear-gradient(135deg, rgba(240, 133, 25, .12), rgba(192, 128, 1, .12));
  color: var(--color-accent); margin-bottom: 1.3rem;
}
.service-card__icon svg { width: 28px; height: 28px; }
.service-card h3 { font-size: 1.25rem; margin-bottom: .55rem; }
.service-card > p { font-size: .94rem; margin-bottom: 1.1rem; }
.service-card li {
  position: relative; padding-left: 1.4rem; font-size: .88rem; color: var(--color-text-light);
  margin-bottom: .4rem;
}
.service-card li::before {
  content: ""; position: absolute; left: 0; top: .52em; width: 7px; height: 7px;
  border-radius: 50%; background: var(--color-accent); opacity: .75;
}

/* ===== Values ===== */
.values__grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.4rem; }
.value-card {
  background: #fff; border: 1px solid var(--color-border); border-radius: var(--radius);
  padding: 1.9rem 1.6rem; text-align: center;
  transition: transform .3s ease, box-shadow .3s ease;
}
.value-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }
.value-card__icon {
  width: 62px; height: 62px; margin: 0 auto 1.1rem; border-radius: 50%;
  display: grid; place-items: center; color: #fff;
  background: linear-gradient(135deg, var(--color-navy), var(--color-navy-2));
  box-shadow: 0 8px 20px rgba(18, 144, 122, .25);
}
.value-card__icon svg { width: 28px; height: 28px; }
.value-card:hover .value-card__icon { background: linear-gradient(135deg, var(--color-accent), #C08001); box-shadow: 0 8px 20px rgba(240, 133, 25, .35); }
.value-card p { font-size: .88rem; margin-top: .5rem; }

/* ===== Process ===== */
.process__grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.4rem; counter-reset: step; }
.process-card {
  background: rgba(255, 255, 255, .05); border: 1px solid rgba(255, 255, 255, .1);
  border-radius: var(--radius); padding: 2rem 1.6rem;
  transition: transform .3s ease, background .3s ease;
}
.process-card:hover { transform: translateY(-6px); background: rgba(255, 255, 255, .09); }
.process-card__num {
  display: inline-block; font-size: 2.2rem; font-weight: 800; line-height: 1;
  background: linear-gradient(135deg, var(--color-accent-2), var(--color-accent));
  -webkit-background-clip: text; background-clip: text; color: transparent;
  margin-bottom: 1rem;
}
.process-card h3 { color: #fff; font-size: 1.08rem; margin-bottom: .5rem; }
.process-card p { font-size: .88rem; }

/* ===== CTA ===== */
.cta { background: linear-gradient(120deg, var(--color-accent) 0%, #C08001 100%); padding: 4.2rem 0; }
.cta__inner { display: flex; align-items: center; justify-content: space-between; gap: 2rem; flex-wrap: wrap; }
.cta h2 { color: #fff; }
.cta p { color: rgba(255, 255, 255, .92); margin-top: .5rem; max-width: 34rem; }

/* ===== Contact ===== */
.contact__grid { display: grid; grid-template-columns: 1fr 1.15fr; gap: 2.5rem; align-items: start; }
.contact__info { display: grid; gap: 1rem; }
.contact-item {
  display: flex; gap: 1.1rem; align-items: flex-start;
  background: #fff; border: 1px solid var(--color-border); border-radius: var(--radius-sm);
  padding: 1.3rem 1.4rem; transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}
.contact-item:hover { transform: translateY(-3px); box-shadow: var(--shadow-sm); border-color: rgba(240, 133, 25, .4); }
.contact-item__icon {
  width: 48px; height: 48px; flex-shrink: 0; border-radius: 12px;
  display: grid; place-items: center; color: var(--color-accent);
  background: linear-gradient(135deg, rgba(240, 133, 25, .12), rgba(192, 128, 1, .12));
}
.contact-item__icon svg { width: 24px; height: 24px; }
.contact-item__icon--wa { background: rgba(37, 211, 102, .14); color: #1DA851; }
.contact-item h3 { font-size: .98rem; margin-bottom: .2rem; }
.contact-item p { font-size: .88rem; line-height: 1.55; }

.contact-form {
  background: #fff; border: 1px solid var(--color-border); border-radius: var(--radius);
  padding: 2.2rem; box-shadow: var(--shadow-sm);
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1.1rem; }
.form-group { margin-bottom: 1.1rem; }
.form-group label { display: block; font-size: .85rem; font-weight: 700; color: var(--color-navy); margin-bottom: .4rem; }
.form-group input, .form-group select, .form-group textarea {
  width: 100%; font-family: inherit; font-size: .92rem; color: var(--color-text);
  background: var(--color-bg-alt); border: 1.5px solid var(--color-border); border-radius: var(--radius-sm);
  padding: .8rem 1rem; transition: border-color .2s, box-shadow .2s; resize: vertical;
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  outline: none; border-color: var(--color-accent); box-shadow: 0 0 0 4px rgba(240, 133, 25, .12);
}
.form-note { font-size: .78rem; text-align: center; margin-top: .9rem; }

/* ===== Footer ===== */
.footer { position: relative; background-color: var(--color-navy-3); color: #A9B6CF; }
.footer::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background: url("assets/img/wp-content/uploads/2022/11/footer-10-bg.png") center / cover no-repeat;
  opacity: .12;
}
.footer__grid {
  position: relative; z-index: 1;
  display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 2.5rem;
  padding: 4.5rem 0 3.5rem;
}
.footer .logo__text { color: #fff; }
.footer__col > p { margin-top: 1.1rem; font-size: .9rem; line-height: 1.75; color: #8FA0BF; }
.footer__col h3 { color: #fff; font-size: 1rem; margin-bottom: 1.1rem; }
.footer__col li { margin-bottom: .6rem; font-size: .9rem; }
.footer__col a { transition: color .2s; }
.footer__col a:hover { color: var(--color-accent-2); }
.footer__bottom { position: relative; z-index: 1; border-top: 1px solid rgba(255, 255, 255, .08); padding: 1.3rem 0; }
.footer__bottom-inner { display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap; }
.footer__bottom p { font-size: .82rem; color: #7284A6; }

/* ===== Floating buttons ===== */
.wa-float {
  position: fixed; right: 1.4rem; bottom: 1.4rem; z-index: 90;
  width: 56px; height: 56px; border-radius: 50%; display: grid; place-items: center;
  background: #25D366; color: #fff; box-shadow: 0 10px 28px rgba(37, 211, 102, .45);
  transition: transform .25s ease;
}
.wa-float:hover { transform: scale(1.08); }
.back-top {
  position: fixed; right: 1.4rem; bottom: 5.6rem; z-index: 90;
  width: 46px; height: 46px; border-radius: 50%; border: 0; cursor: pointer;
  display: grid; place-items: center; color: var(--color-navy);
  background: #fff; box-shadow: var(--shadow-md);
  opacity: 0; visibility: hidden; transform: translateY(10px);
  transition: opacity .3s, visibility .3s, transform .3s;
}
.back-top.show { opacity: 1; visibility: visible; transform: translateY(0); }
.back-top:hover { color: var(--color-accent); }

/* ===== Reveal animation ===== */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity .7s ease, transform .7s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }

/* ===== Responsive ===== */
@media (max-width: 1024px) {
  .hero__inner { grid-template-columns: 1fr; gap: 3rem; }
  .hero__visual { max-width: 520px; margin-inline: auto; width: 100%; }
  .services__grid { grid-template-columns: 1fr 1fr; }
  .values__grid, .process__grid { grid-template-columns: repeat(2, 1fr); }
  .clients__logos { grid-template-columns: repeat(4, 1fr); }
  .portfolio__grid { grid-template-columns: repeat(2, 1fr); }
  .about__grid { grid-template-columns: 1fr; gap: 3.5rem; }
  .about__media { max-width: 440px; }
  .b2b__grid { grid-template-columns: 1fr; }
  .footer__grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 860px) {
  .topbar__right { display: none; }
  .nav-toggle { display: flex; }
  .nav {
    position: fixed; inset: 74px 0 auto 0; z-index: 99;
    flex-direction: column; align-items: stretch; gap: 0;
    background: #fff; border-bottom: 1px solid var(--color-border);
    box-shadow: var(--shadow-lg); padding: .8rem 1.25rem 1.4rem;
    transform: translateY(-12px); opacity: 0; visibility: hidden;
    transition: transform .3s ease, opacity .3s ease, visibility .3s;
  }
  .nav.open { transform: translateY(0); opacity: 1; visibility: visible; }
  .nav__link { padding: .85rem .25rem; border-bottom: 1px solid var(--color-bg-alt); }
  .nav__link::after { display: none; }
  .btn--nav { margin-top: 1rem; }
  .stats__grid { grid-template-columns: 1fr 1fr; }
  .stat:nth-child(3)::before { display: none; }
  .clients__logos { grid-template-columns: repeat(3, 1fr); }
  .contact__grid { grid-template-columns: 1fr; }
  .section { padding: 4.5rem 0; }
  .hero { padding: 4rem 0 5.5rem; }
}

@media (max-width: 560px) {
  .services__grid, .values__grid, .process__grid, .form-row { grid-template-columns: 1fr; }
  .clients__photos { grid-template-columns: 1fr; }
  .clients__logos { grid-template-columns: repeat(2, 1fr); }
  .portfolio__grid { grid-template-columns: 1fr; }
  .b2b__banner { padding: 3rem 1.5rem; }
  .b2b__visual-main { grid-template-columns: 1fr; }
  .b2b__visual-accent { margin-top: 0; }
  .hero__visual { min-height: 360px; }
  .hero-card { min-width: 158px; padding: .7rem .9rem; }
  .about__vision { grid-template-columns: 1fr; }
  .footer__grid { grid-template-columns: 1fr; gap: 2rem; }
  .cta__inner { flex-direction: column; text-align: center; }
  .cta p { margin-inline: auto; }
  .stats__grid { grid-template-columns: 1fr 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition-duration: .01ms !important; }
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; }
}