/* Universal Tags */
*, *::before, *::after{
    box-sizing: border-box; margin: 0; padding: 0;
}
html{
    scroll-behavior: smooth;
}
:root{
    --crimson: #960018;
    --crimson-hover: #b0001e;
    --black: #ffffff;
    --dark: #ffffff;
    --mid: #f4f4f4;
    --surface: #ffffff;
    --border: #e3e3e3;
    --border-light: #cfcfcf;
    --text: #080808;
    --muted: #5f5f5f;
    --muted-light: #3f3f3f;
    --white: #ffffff;
}
::selection{
    color: var(--white);
    background: var(--crimson);
}
body{
    color: var(--text);
    font-size: 16px;
    line-height: 1.6;
    overflow-x: hidden;
    background: #f0f0f0;
    font-family: 'Poppins',sans-serif;
}
h1, h2, h3, h4, h5 {
    line-height: 1.08;
    font-family: 'Syne', sans-serif;
}
img{ display: block; max-width: 100%; }
a{ text-decoration: none; }
/* Navigation Bar */
nav{
    z-index: 200;
    display: flex;
    position: fixed;
    padding: 1.5rem 5vw;
    align-items: center;
    top: 0; left: 0; right: 0;
    justify-content: space-between;
    border-bottom: 1px solid transparent;
    transition: background 0.3s, border-color 0.3s;
}
nav.scrolled{
    backdrop-filter: blur(14px);
    background: rgba(255,255,255,0.92);
    -webkit-backdrop-filter: blur(14px);
    border-bottom-color: var(--border);
}
.nav-logo{
    font-weight: 800;
    font-size: 1.15rem;
    color: var(--text);
    letter-spacing: -0.02em;
    font-family: 'Syne', sans-serif;
}
.nav-logo span{ color: var(--crimson); }
.nav-links{
    gap: 2.5rem;
    display: flex;
    list-style: none;
}
.nav-links a{
    font-weight: 400;
    font-size: 0.85rem;
    color: var(--muted);
    transition: color 0.2s;
}
.nav-links a:hover { color: var(--text); }
.nav-cta{
    font-weight: 700;
    font-size: 0.78rem;
    border-radius: 40px;
    color: var(--white);
    display: inline-block;
    padding: 0.6rem 1.4rem;
    letter-spacing: 0.07em;
    text-transform: uppercase;
    background: var(--crimson);
    transition: background 0.2s;
    /* font-family: 'Syne', sans-serif; */
}
.nav-cta:hover{ background: var(--crimson-hover); }
/* Hero */
.hero {
    display: flex;
    /* margin-top: 30px; */
    overflow: hidden;
    min-height: 100vh;
    text-align: center;
    padding: 0 5vw 7vh;
    position: relative;
    flex-direction: column;
    justify-content: flex-end;
}
.hero-glow {
    inset: 0;
    position: absolute;
    pointer-events: none;
    background:
        radial-gradient(ellipse 60% 50% at 75% 25%, rgba(116, 17, 33, 0.12) 0%, transparent 70%),
        radial-gradient(ellipse 40% 40% at 15% 75%, rgba(150,0,24,0.07) 0%, transparent 60%);
}
.hero-grid-lines{
    inset: 0;
    opacity: 0.035;
    position: absolute;
    pointer-events: none;
    background-size: 80px 80px;
      background-image:
        linear-gradient(rgba(0,0,0,0.25) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0,0,0,0.25) 1px, transparent 1px);
}
.hero h1{
    position: relative;
    font-weight: 800;
    line-height: 0.93;
    color: var(--text);
    letter-spacing: -0.035em;
    margin-bottom: 2.25rem;
    font-size: clamp(1.8rem, 10.5vw, 4rem);
    }
.hero h1 .accent{ color: var(--crimson); }
.hero-sub {
    position: relative;
    /* max-width: 500px; */
    font-weight: 300;
    line-height: 1.72;
    text-align: center;
    color: var(--muted-light);
    font-size: clamp(0.95rem, 1.4vw, 0.55rem);
}
.hero-stats{
    display: flex;
    padding-top: 3rem;
    margin-top: 4.5rem;
    position: relative;
    gap: clamp(2rem, 30vw, 9rem);
    border-top: 1px solid var(--border);
}
.hero-stat-num{
    line-height: 1;
    font-weight: 800;
    color: var(--text);
    font-family: 'Syne', sans-serif;
    font-size: clamp(2rem, 3.5vw, 3rem);
}
.hero-stat-num sup{ color: var(--crimson); font-size: 0.6em; vertical-align: top; }
.hero-stat-label{
    font-size: 0.72rem;
    margin-top: 0.3rem;
    color: var(--muted);
    letter-spacing: 0.1em;
    text-transform: uppercase;
}
.scroll-hint{
    right: 5vw;
    bottom: 3rem;
    gap: 0.5rem;
    display: flex;
    position: absolute;
    align-items: center;
    color: var(--muted);
    font-size: 0.65rem;
    letter-spacing: 0.2em;
    flex-direction: column;
    text-transform: uppercase;
}
.scroll-hint-line{
    width: 1px;
    height: 3.5rem;
    animation: pulse-line 2.2s ease-in-out infinite;
    background: linear-gradient(to bottom, var(--crimson) 0%, transparent 100%);
}
@keyframes pulse-line{
    0%,100% { opacity: 1; transform: scaleY(1); transform-origin: top; }
    50% { opacity: 0.4; transform: scaleY(0.5); transform-origin: top; }
}
/* ─── FILTER BAR ─── */
.filter-bar{
    top: 0;
    z-index: 150;
    position: sticky;
    padding: 0.9rem 20vw;
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    background: rgba(255,255,255,0.92);
    border-bottom: 1px solid var(--border);
}
.filter-inner{
    gap: 0.6rem;
    display: flex;
    overflow-x: auto;
    align-items: center;
    scrollbar-width: none;
}
.filter-inner::-webkit-scrollbar { display: none; }
.filter-label{
    flex-shrink: 0;
    font-weight: 600;
    font-size: 0.68rem;
    color: var(--muted);
    white-space: nowrap;
    margin-right: 0.4rem;
    letter-spacing: 0.18em;
    text-transform: uppercase;
}
.filter-pill{
    cursor: pointer;
    flex-shrink: 0;
    font-weight: 400;
    font-size: 0.58rem;
    padding: 0.4rem 1rem;
    white-space: nowrap;
    border-radius: 999px;
    background: transparent;
    transition: all 0.2s ease;
    color: var(--muted-light);
    font-family: 'Poppins',sans-serif;;
    border: 1px solid var(--border-light);
}
.filter-pill:hover { border-color: var(--muted); color: var(--text); }
.filter-pill.active {
    font-weight: 500;
    color: var(--white);
    background: var(--crimson);
    border-color: var(--crimson);
}
/* Clients Section */
.clients-section { background: var(--black); }
.client-block { position: relative; }
.client-scroll-wrapper {
    height: 200vh;
    position: relative;
}
.client-sticky{
    top: 0;
    height: 140vh;
    display: flex;
    /* overflow: hidden; */
    /* background-color: #5f5f5f; */
    position: sticky;
    align-items: stretch;
    border-bottom: 1px solid var(--border);
}
.client-sticky-inner::-webkit-scrollbar-thumb{
    display: none;
}
.client-sticky-inner {
    gap: 5vw;
    width: 100%;
    display: grid;
    height: 100%;
    align-items: start;
    padding: clamp(2.5rem, 6vh, 4rem) 5vw;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
}
/* Logo side */
.client-logo-side{
    height: auto;
    min-width: 0;
    display: flex;
    grid-column: 1;
    overflow-y: auto;
    flex-direction: column;
    padding-right: 0.75rem;
    align-items: flex-start;
    max-height: calc(100vh - 8rem);
    justify-content: flex-start;
}
.is-right .client-logo-side{
    grid-column: 2;
    align-items: flex-end;
}
.client-industry-tag{    
    font-weight: 700;
    font-size: 0.68rem;
    margin-bottom: 2rem;
    letter-spacing: 0.2em;
    color: var(--crimson);
    text-transform: uppercase;
}
.client-logo-wrap{
    margin-bottom: 2.25rem;
}
.client-logo-img{
    max-width: 260px;
    max-height: 100px;
    width: auto;
    height: auto;
      object-fit: contain;
      filter: grayscale(100%) brightness(1.5) contrast(0.7);
      transition: filter 0.55s cubic-bezier(0.16,1,0.3,1);
      cursor: pointer;
}
.client-logo-img:hover{
    filter: grayscale(0%) brightness(1) contrast(1);
}
.client-name{
    font-weight: 800;
    line-height: 1.1;
    color: var(--text);
    margin-bottom: 1rem;
    letter-spacing: -0.025em;
    font-size: clamp(2rem, 3.2vw, 3.2rem);
}
.client-tagline{
    max-width: 320px;
    font-weight: 300;
    font-size: 0.9rem;
    line-height: 1.75;
    overflow-wrap: anywhere;
    color: var(--muted-light);
}
.is-right .client-name, .is-right .client-tagline{ text-align: right;}
.progress-dots{
    gap: 0.45rem;
    display: flex;
    margin-top: 2.5rem;
}
.is-right .progress-dots{ justify-content: flex-end;}
.dot{
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background: var(--border-light);
    transition: background 0.3s, transform 0.3s;
}
.dot.on {
    transform: scale(1.5);
    background: var(--crimson);
}    
/* Cards side */
.client-cards-side{
    gap: 1.25rem;
    min-width: 0;
    height: auto;
    display: flex;
    grid-column: 2;
    overflow-y: auto;
    padding-right: 0.75rem;
    flex-direction: column;
    justify-content: flex-start;
    max-height: calc(100vh - 8rem);
}
.is-right .client-cards-side { grid-column: 1; }
.client-logo-side::-webkit-scrollbar,
.client-cards-side::-webkit-scrollbar { width: 4px; }
.client-logo-side::-webkit-scrollbar-thumb,
.client-cards-side::-webkit-scrollbar-thumb {
    border-radius: 999px;
    background: rgba(0,0,0,0.14);
}
.client-logo-side, .client-cards-side { scrollbar-width: thin; scrollbar-color: rgba(0,0,0,0.22) transparent;}
.project-card {
    opacity: 0;
    border-radius: 16px;
    background: #ffffff25;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    padding: 1.6rem 1.8rem;
    border: transparent;
    transform: translateX(50px);
    border: 1px solid var(--border);
    transition: opacity 0.65s cubic-bezier(0.16,1,0.3,1),
    transform 0.65s cubic-bezier(0.16,1,0.3,1),
    border-color 0.3s;
    will-change: transform, opacity;
}
.project-card:hover { border-color: rgba(150,0,24,0.45); }
.is-right .project-card { transform: translateX(-50px); }
.project-card.visible {
    opacity: 1;
    transform: translateX(0) !important;
}
.card-tag{
    gap: 0.4rem;
    font-weight: 700;
    font-size: 0.68rem;
    align-items: center;
    display: inline-flex;
    color: var(--crimson);
    margin-bottom: 0.9rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
}
.card-tag::before{
    width: 4px;
    height: 4px;
    content: '';
    flex-shrink: 0;
    border-radius: 50%;
    background: var(--crimson);
}
.card-title{
    font-weight: 700;
    line-height: 1.35;
    font-size: 1.05rem;
    color: var(--text);
    margin-bottom: 0.55rem;
    overflow-wrap: anywhere;
    font-family: 'Syne', sans-serif;
}
.card-desc{
    font-weight: 300;
    line-height: 1.68;
    font-size: 0.855rem;
    overflow-wrap: anywhere;
    color: var(--muted-light);
}
.card-stat{
    font-weight: 700;
    margin-top: 1.1rem;
    border-radius: 2px;
    font-size: 0.75rem;
    display: inline-block;
    color: var(--crimson);
    padding: 0.3rem 0.7rem;
    letter-spacing: 0.03em;
    font-family: 'Syne', sans-serif;
    background: rgba(150,0,24,0.14);
    border: 1px solid rgba(150,0,24,0.28);
}

    /* ─── EYEBROW / SECTION HELPERS ─── */
    .eyebrow {
      display: flex;
      align-items: center;
      gap: 0.75rem;
      font-size: 0.7rem;
      font-weight: 700;
      letter-spacing: 0.22em;
      text-transform: uppercase;
      color: var(--crimson);
      margin-bottom: 1.5rem;
    }
    .eyebrow::before {
      content: '';
      width: 2rem;
      height: 1px;
      background: var(--crimson);
      flex-shrink: 0;
    }
    .section-h {
      font-size: clamp(2.2rem, 4.2vw, 4.2rem);
      font-weight: 800;
      color: var(--text);
      letter-spacing: -0.03em;
      line-height: 1.05;
      margin-bottom: 1rem;
    }
    .section-sub {
      font-size: 0.95rem;
      color: var(--muted-light);
      max-width: 500px;
      line-height: 1.75;
      font-weight: 300;
    }

    /* ─── PROCESS SECTION ─── */
    .process-section {
      padding: 9rem 5vw;
      background: var(--dark);
      position: relative;
      overflow: hidden;
    }
    .process-bg-word {
      position: absolute;
      top: 50%;
      left: 50%;
      transform: translate(-50%, -50%);
      font-family: 'Syne', sans-serif;
      font-size: clamp(7rem, 18vw, 20rem);
      font-weight: 800;
      color: rgba(8,8,8,0.06);
      white-space: nowrap;
      pointer-events: none;
      user-select: none;
      letter-spacing: -0.06em;
    }
    .process-header { margin-bottom: 4.5rem; position: relative; }

    .process-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 2px;
      position: relative;
    }

    .process-step {
      background: var(--mid);
      padding: 2.5rem 2rem;
      position: relative;
      overflow: hidden;
      transition: background 0.3s;
    }
    .process-step:hover { background: #e8e8e8; }
    .process-step::after {
      content: '';
      position: absolute;
      top: 0; left: 0;
      width: 0;
      height: 2px;
      background: var(--crimson);
      transition: width 0.4s ease;
    }
    .process-step:hover::after { width: 100%; }

    .step-num {
      font-size: 0.68rem;
      font-weight: 700;
      letter-spacing: 0.2em;
      text-transform: uppercase;
      color: var(--crimson);
      margin-bottom: 2rem;
    }
    .step-icon-char {
      font-size: 1.6rem;
      margin-bottom: 1.25rem;
      opacity: 0.55;
      line-height: 1;
    }
    .step-title {
      font-family: 'Syne', sans-serif;
      font-size: 1.25rem;
      font-weight: 800;
      color: var(--text);
      margin-bottom: 0.85rem;
      letter-spacing: -0.02em;
    }
    .step-desc {
      font-size: 0.855rem;
      color: var(--muted-light);
      line-height: 1.7;
      font-weight: 300;
    }

    /* ─── CTA SECTION ─── */
    .cta-section {
      background: var(--crimson);
      padding: 8rem 5vw;
      text-align: center;
      position: relative;
      overflow: hidden;
    }
    .cta-section::before {
      content: '';
      position: absolute;
      inset: 0;
      background: radial-gradient(ellipse 80% 80% at 50% 0%, rgba(255,255,255,0.08) 0%, transparent 60%);
      pointer-events: none;
    }
    .cta-eyebrow {
      font-size: 0.7rem;
      font-weight: 700;
      letter-spacing: 0.22em;
      text-transform: uppercase;
      color: rgba(255,255,255,0.55);
      margin-bottom: 1.5rem;
      position: relative;
    }
    .cta-h {
      font-size: clamp(2.5rem, 5.5vw, 5.5rem);
      font-weight: 800;
      color: var(--white);
      letter-spacing: -0.04em;
      line-height: 1.0;
      margin-bottom: 1.5rem;
      position: relative;
    }
    .cta-p {
      font-size: 1rem;
      color: rgba(255,255,255,0.68);
      max-width: 460px;
      margin: 0 auto 3rem;
      line-height: 1.72;
      font-weight: 300;
      position: relative;
    }
    .cta-btn {
      display: inline-block;
      background: var(--white);
      color: var(--crimson);
      padding: 1.05rem 2.8rem;
      font-family: 'Syne', sans-serif;
      font-size: 0.82rem;
      font-weight: 800;
      letter-spacing: 0.1em;
      text-transform: uppercase;
      border-radius: 2px;
      position: relative;
      transition: transform 0.25s, box-shadow 0.25s;
    }
    .cta-btn:hover {
      transform: translateY(-3px);
      box-shadow: 0 12px 40px rgba(0,0,0,0.3);
    }

    /* ─── FAQ ─── */
    .faq-section {
      padding: 9rem 5vw;
      background: var(--black);
    }
    .faq-inner {
      max-width: 820px;
      margin: 0 auto;
    }
    .faq-list { margin-top: 4rem; }
    .faq-item { border-bottom: 1px solid var(--border); }
    .faq-btn {
      width: 100%;
      background: none;
      border: none;
      text-align: left;
      padding: 1.75rem 0;
      display: flex;
      justify-content: space-between;
      align-items: center;
      gap: 2rem;
      cursor: pointer;
    }
    .faq-q {
      font-family: 'Syne', sans-serif;
      font-size: 1.05rem;
      font-weight: 700;
      color: var(--text);
      line-height: 1.4;
    }
    .faq-ico {
      width: 28px;
      height: 28px;
      border-radius: 50%;
      border: 1px solid var(--border-light);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1.1rem;
      color: var(--muted);
      flex-shrink: 0;
      transition: all 0.3s ease;
      line-height: 1;
    }
    .faq-item.open .faq-ico {
      background: var(--crimson);
      border-color: var(--crimson);
      color: var(--white);
      transform: rotate(45deg);
    }
    .faq-body {
      max-height: 0;
      overflow: hidden;
      transition: max-height 0.42s cubic-bezier(0.16,1,0.3,1);
    }
    .faq-item.open .faq-body { max-height: 600px; }
    .faq-body-inner {
      padding: 0 0 2rem;
      font-size: 0.9rem;
      color: var(--muted-light);
      line-height: 1.8;
      font-weight: 300;
      max-width: 640px;
    }
    .faq-body-inner ol { margin-top: 0.75rem; padding-left: 1.2rem; }
    .faq-body-inner li { margin-bottom: 0.5rem; }
    .faq-body-inner strong { color: var(--text); font-weight: 500; }

    /* ─── FOOTER ─── */
    footer {
      background: var(--dark);
      border-top: 1px solid var(--border);
      padding: 5rem 5vw 3rem;
    }
    .footer-grid {
      display: grid;
      grid-template-columns: 2fr 1fr 1fr 1fr;
      gap: 4rem;
      margin-bottom: 4rem;
    }
    .footer-logo {
      font-family: 'Syne', sans-serif;
      font-size: 1.4rem;
      font-weight: 800;
      color: var(--text);
      letter-spacing: -0.025em;
      margin-bottom: 1rem;
      display: block;
    }
    .footer-logo span { color: var(--crimson); }
    .footer-desc {
      font-size: 0.855rem;
      color: var(--muted);
      line-height: 1.75;
      font-weight: 300;
      max-width: 270px;
      margin-bottom: 2rem;
    }
    .footer-socials { display: flex; gap: 1.5rem; }
    .footer-socials a {
      color: var(--muted);
      font-size: 0.75rem;
      font-weight: 600;
      letter-spacing: 0.1em;
      text-transform: uppercase;
      transition: color 0.2s;
    }
    .footer-socials a:hover { color: var(--crimson); }
    .footer-col-title {
      font-family: 'Syne', sans-serif;
      font-size: 0.72rem;
      font-weight: 700;
      letter-spacing: 0.16em;
      text-transform: uppercase;
      color: var(--text);
      margin-bottom: 1.4rem;
    }
    .footer-col ul { list-style: none; }
    .footer-col ul li { margin-bottom: 0.7rem; }
    .footer-col ul a {
      color: var(--muted);
      font-size: 0.855rem;
      font-weight: 300;
      transition: color 0.2s;
    }
    .footer-col ul a:hover { color: var(--text); }
    .footer-bottom {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding-top: 2rem;
      border-top: 1px solid var(--border);
      font-size: 0.78rem;
      color: var(--muted);
    }
    .footer-bottom a { color: var(--muted); }
    .footer-bottom a:hover { color: var(--crimson); }

    /* ─── RESPONSIVE ─── */
    @media (max-width: 900px) {
      .nav-logo{ text-align: center;}
      .nav-cta{ display: none; }
      .process-grid { grid-template-columns: repeat(2, 1fr); }
    }

    @media (max-width: 768px) {
      .nav-links { display: none; }

      .hero h1 { font-size: clamp(3rem, 13vw, 5rem); }
      .hero-stats { gap: 2.5rem; flex-wrap: wrap; margin-top: 3rem; }
      .scroll-hint { display: none; }

      /* Mobile: stack client block vertically */
      .client-scroll-wrapper { height: auto; }
      .client-sticky {
        position: relative;
        height: auto;
        min-height: 0;
        padding: 5rem 0 3rem;
        display: block;
      }
      .client-sticky-inner {
        grid-template-columns: 1fr;
        gap: 2.5rem;
        height: auto;
        padding: 0 5vw;
      }
      .client-logo-side,
      .client-cards-side {
        grid-column: auto;
        align-items: flex-start;
        height: auto;
        padding: 0;
        max-height: none;
        overflow: visible;
        padding-right: 0;
      }
      .is-right .client-name,
      .is-right .client-tagline { text-align: left; }
      .is-right .progress-dots { justify-content: flex-start; }
      .client-logo-img { max-width: 180px; }
      .project-card {
        opacity: 1 !important;
        transform: none !important;
        transition: none;
      }

      .process-section { padding: 6rem 5vw; }
      .process-step { padding: 1.75rem 1.5rem; }

      .footer-grid { grid-template-columns: 1fr 1fr; gap: 2.5rem; }
      .footer-bottom { flex-direction: column; gap: 0.75rem; text-align: center; }
    }

    @media (max-width: 480px) {
      .process-grid { grid-template-columns: repeat(2, 1fr); }
      .footer-grid { grid-template-columns: 1fr; gap: 2rem; }
      .cta-h { font-size: 2.5rem; }
    }

/* ── Fix 1: .is-right column swap via order ── */

.is-right .client-logo-side {
  grid-column: auto;
  order: 2;
  align-items: flex-end;
}

.is-right .client-cards-side {
  grid-column: auto;
  order: 1;
}

.is-right .client-name,
.is-right .client-tagline { text-align: right; }
.is-right .progress-dots  { justify-content: flex-end; }

/* ── Fix 2: no scrollbars ── */

.client-logo-side,
.client-cards-side {
  overflow: hidden;
  max-height: none;
  padding-right: 0;
}

.client-logo-side::-webkit-scrollbar,
.client-cards-side::-webkit-scrollbar { display: none; }

.client-logo-side,
.client-cards-side { scrollbar-width: none; }

/* ── Fix 3: cards stack correctly ── */

/* Allow the cards-side to grow beyond its original height
   as cards overlap — overflow visible so stacked cards show */
.client-cards-side {
  overflow: visible;
  display: flex;
  flex-direction: column;
}

/* Cards need relative positioning so z-index works in normal flow */
.project-card {
  position: relative;
  /* Strip the old CSS transition — JS handles opacity + transform.
     Keep only the hover border colour change. */
  transition: border-color 0.3s;
  /* Ensure later cards paint above earlier ones (JS sets z-index per card) */
  isolation: isolate;
}

/* Remove the old translateX entrance — JS owns all transforms now */
.project-card,
.is-right .project-card {
  transform: none;
  opacity: 1;
}
/* The .visible class is no longer used; keep it harmless */
.project-card.visible {
  opacity: 1;
  transform: none;
}