/* ==========================================================================
   Pakinnova — B2B cartonboard supply, converting & packaging
   Serious corporate design, photo-free. Sector-forward.
   Brand palette from logo: charcoal wordmark + blue→green gradient mark.
   ========================================================================== */

:root {
  --ink: #0d1826;          /* near-black navy */
  --navy: #12233a;         /* dark band */
  --navy-2: #1b3350;
  --slate: #33475b;
  --steel: #5b6b7e;        /* muted text */
  --line: #e2e8f0;
  --line-2: #d5deea;
  --bg: #ffffff;
  --bg-soft: #f4f7fb;      /* cool light section */
  --bg-soft-2: #eef3f9;
  --green: #17a06a;
  --green-600: #128456;
  --blue: #2d7dd2;
  --grad: linear-gradient(135deg, #2d7dd2 0%, #17a06a 100%);
  --grad-soft: linear-gradient(135deg, rgba(45,125,210,.12), rgba(23,160,106,.12));
  --shadow: 0 8px 24px rgba(13,24,38,.08);
  --shadow-lg: 0 24px 60px rgba(13,24,38,.16);
  --radius: 12px;
  --radius-lg: 18px;
  --maxw: 1180px;
  --font: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --mono: "SFMono-Regular", ui-monospace, "JetBrains Mono", Menlo, Consolas, monospace;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0; font-family: var(--font); color: var(--ink); background: var(--bg);
  line-height: 1.6; -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
h1,h2,h3,h4 { line-height: 1.14; margin: 0 0 .5em; letter-spacing: -.02em; color: var(--ink); }
h1 { font-size: clamp(2.1rem, 4.6vw, 3.5rem); font-weight: 800; }
h2 { font-size: clamp(1.6rem, 3vw, 2.4rem); font-weight: 800; }
h3 { font-size: 1.15rem; font-weight: 700; }
p { margin: 0 0 1rem; }
.container { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 9px;
  text-transform: uppercase; letter-spacing: .16em; font-size: .74rem; font-weight: 700;
  color: var(--green-600); margin: 0 0 .9rem;
}
.eyebrow::before { content: ""; width: 26px; height: 2px; background: var(--grad); border-radius: 2px; }
.eyebrow.light { color: #7fd8b4; }
.eyebrow.center { justify-content: center; }
.muted { color: var(--steel); }
.lead { font-size: 1.15rem; color: var(--slate); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: .5rem; padding: .85rem 1.55rem;
  border-radius: 8px; font-weight: 700; font-size: 1rem; cursor: pointer;
  border: 1.5px solid transparent; transition: transform .15s, box-shadow .15s, background .15s, border-color .15s;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-2px); }
.btn.primary { background: var(--green); color: #fff; box-shadow: 0 8px 20px rgba(23,160,106,.28); }
.btn.primary:hover { background: var(--green-600); }
.btn.secondary { background: #fff; color: var(--ink); border-color: var(--line-2); }
.btn.secondary:hover { border-color: var(--green); color: var(--green-600); }
.btn.dark { background: var(--ink); color: #fff; }
.btn.dark:hover { background: var(--navy); }
.btn.ghost { background: transparent; color: #fff; border-color: rgba(255,255,255,.35); }
.btn.ghost:hover { background: rgba(255,255,255,.1); }
.btn.wa { background: #25D366; color: #fff; box-shadow: 0 8px 20px rgba(37,211,102,.3); }
.btn.wa:hover { background: #1eb457; }
.btn.lg { padding: 1rem 1.9rem; font-size: 1.05rem; }

/* ---------- Top bar ---------- */
.topbar { background: var(--ink); color: #9fb0c4; font-size: .84rem; }
.topbar .container { display: flex; align-items: center; justify-content: space-between; height: 42px; gap: 12px; }
.topbar a { color: #c3d0df; }
.topbar a:hover { color: #fff; }
.topbar .tb-left span { margin-right: 20px; }
.topbar .tb-left svg { vertical-align: -2px; margin-right: 6px; color: var(--green); }
.tb-right { display: flex; gap: 22px; align-items: center; font-weight: 600; }
@media (max-width: 620px){ .topbar .tb-left span:nth-child(n+2){display:none;} .tb-right a:first-child{display:none;} }

/* ---------- Header ---------- */
.header {
  position: sticky; top: 0; z-index: 50; background: rgba(255,255,255,.9);
  backdrop-filter: saturate(150%) blur(12px); border-bottom: 1px solid var(--line);
}
.header .nav { display: flex; align-items: center; justify-content: space-between; height: 76px; }
.logo img { height: 36px; width: auto; }
.links { display: flex; align-items: center; gap: 30px; }
.links a { font-weight: 600; color: var(--slate); font-size: .96rem; }
.links a:hover { color: var(--green-600); }
.links .btn { margin-left: 4px; }
.menu { display: none; background: none; border: 0; font-size: 1.6rem; cursor: pointer; color: var(--ink); }

/* Nav dropdown (tree) */
.hasmenu { position: relative; display: flex; align-items: center; }
.hasmenu > a { display: inline-flex; align-items: center; gap: 5px; }
.hasmenu > a::after { content: ""; width: 6px; height: 6px; border-right: 2px solid var(--steel); border-bottom: 2px solid var(--steel); transform: rotate(45deg) translateY(-2px); transition: transform .15s; }
.hasmenu:hover > a::after { transform: rotate(45deg) translateY(1px); }
.submenu { position: absolute; top: 100%; left: -10px; min-width: 200px; background: #fff; border: 1px solid var(--line); border-radius: 10px; box-shadow: var(--shadow); padding: 8px; display: none; flex-direction: column; gap: 2px; z-index: 60; }
.hasmenu:hover .submenu { display: flex; }
.submenu a { padding: 9px 12px; border-radius: 7px; font-size: .92rem; color: var(--slate); font-weight: 600; }
.submenu a:hover { background: var(--bg-soft); color: var(--green-600); }

/* ---------- Hero ---------- */
.hero {
  position: relative; overflow: hidden; background: var(--bg-soft);
  border-bottom: 1px solid var(--line); padding: 74px 0 80px;
}
.hero::before {
  content: ""; position: absolute; inset: 0;
  background-image: linear-gradient(var(--line-2) 1px, transparent 1px), linear-gradient(90deg, var(--line-2) 1px, transparent 1px);
  background-size: 46px 46px; opacity: .35; mask-image: radial-gradient(80% 70% at 70% 20%, #000 0%, transparent 75%);
  -webkit-mask-image: radial-gradient(80% 70% at 70% 20%, #000 0%, transparent 75%);
}
.hero .container { position: relative; }
.hero .grid2 { display: grid; grid-template-columns: 1.08fr .92fr; gap: 54px; align-items: center; }
.hero h1 span { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero .lead { max-width: 44ch; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 12px; margin: 28px 0 22px; }
.hero-trust { display: flex; flex-wrap: wrap; gap: 10px 22px; }
.hero-trust div { font-size: .88rem; color: var(--slate); font-weight: 600; display: flex; align-items: center; gap: 8px; }
.hero-trust svg { color: var(--green); flex: none; }

/* Capabilities card (replaces hero photo) */
.capcard { background: var(--navy); color: #eaf1f8; border-radius: var(--radius-lg); padding: 30px 30px 26px; box-shadow: var(--shadow-lg); position: relative; overflow: hidden; }
.capcard::after { content: ""; position: absolute; top: -60px; right: -60px; width: 200px; height: 200px; background: var(--grad); opacity: .22; filter: blur(30px); border-radius: 50%; }
.capcard .cap-h { font-size: .76rem; text-transform: uppercase; letter-spacing: .16em; color: #7fd8b4; font-weight: 700; margin-bottom: 18px; }
.caprow { display: flex; gap: 15px; padding: 15px 0; border-top: 1px solid rgba(255,255,255,.1); }
.caprow:first-of-type { border-top: 0; }
.caprow .ic { width: 42px; height: 42px; border-radius: 10px; background: rgba(255,255,255,.08); display: flex; align-items: center; justify-content: center; flex: none; }
.caprow .ic svg { color: #8fe0bd; }
.caprow b { display: block; font-size: 1rem; color: #fff; }
.caprow span { font-size: .86rem; color: #a9bace; }
.capcard .cap-foot { margin-top: 18px; display: flex; gap: 8px; flex-wrap: wrap; }
.capcard .chip { font-family: var(--mono); font-size: .74rem; letter-spacing: .02em; background: rgba(255,255,255,.09); border: 1px solid rgba(255,255,255,.14); color: #cfe0f0; padding: 5px 10px; border-radius: 6px; }

/* ---------- Stats ---------- */
.stats { background: var(--ink); color: #fff; }
.stats .container { display: grid; grid-template-columns: repeat(4,1fr); gap: 18px; padding: 32px 24px; }
.stats .st { text-align: left; padding-left: 18px; border-left: 2px solid rgba(255,255,255,.14); }
.stats strong { display: block; font-size: 1.9rem; font-weight: 800; background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.stats span { font-size: .86rem; color: #9fb0c4; }

/* ---------- Sections ---------- */
.section { padding: 82px 0; }
.section.soft { background: var(--bg-soft); }
.section.dark { background: var(--navy); color: #dfe8f2; }
.section.dark h2 { color: #fff; }
.section.dark .lead { color: #aebfd2; }
.section-head { max-width: 760px; margin: 0 auto 50px; text-align: center; }
.section-head.left { margin: 0 0 44px; text-align: left; }

/* ---------- Pillars ---------- */
.pillars { display: grid; grid-template-columns: repeat(3,1fr); gap: 20px; margin-bottom: 46px; }
.pillar { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 26px 24px; position: relative; }
.pillar .pn { font-family: var(--mono); font-size: .8rem; color: var(--green-600); font-weight: 700; }
.pillar h3 { margin: 10px 0 6px; }
.pillar p { font-size: .93rem; color: var(--steel); margin: 0; }

/* ---------- Sectors grid ---------- */
.sectors { display: grid; grid-template-columns: repeat(4,1fr); gap: 18px; }
.sector {
  position: relative; background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 26px 22px 24px; display: flex; flex-direction: column; min-height: 200px;
  transition: transform .18s, box-shadow .18s, border-color .18s;
}
.sector:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); border-color: transparent; }
.sector .num { position: absolute; top: 20px; right: 22px; font-family: var(--mono); font-size: .78rem; color: var(--line-2); font-weight: 700; letter-spacing: .05em; }
.sector .ic { width: 46px; height: 46px; border-radius: 11px; background: var(--grad-soft); display: flex; align-items: center; justify-content: center; margin-bottom: 16px; }
.sector .ic svg { color: var(--green-600); }
.sector h3 { font-size: 1.06rem; margin-bottom: .35rem; }
.sector p { font-size: .9rem; color: var(--steel); margin: 0 0 14px; }
.sector .tags { margin-top: auto; display: flex; flex-wrap: wrap; gap: 6px; }
.sector .tags span { font-family: var(--mono); font-size: .7rem; background: var(--bg-soft-2); color: var(--slate); border: 1px solid var(--line); padding: 3px 8px; border-radius: 5px; }
.sector.dark { background: var(--ink); border-color: var(--ink); color: #fff; }
.sector.dark p { color: #a9bace; }
.sector.dark .ic { background: rgba(255,255,255,.08); }
.sector.dark .ic svg { color: #8fe0bd; }
.sector.dark .num { color: rgba(255,255,255,.25); }
.sector.dark h3 { color: #fff; }
.sector.dark .link { color: #8fe0bd; font-weight: 700; font-size: .88rem; margin-top: auto; }

/* ---------- Divisions (home hub) ---------- */
.divisions { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.division { display: block; background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 36px 34px; transition: transform .18s, box-shadow .18s, border-color .18s; position: relative; overflow: hidden; }
.division:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); border-color: transparent; }
.division::after { content: ""; position: absolute; top: -50px; right: -50px; width: 160px; height: 160px; background: var(--grad-soft); border-radius: 50%; }
.division .dnum { font-family: var(--mono); font-size: .78rem; color: var(--green-600); font-weight: 700; position: relative; }
.division .ic { width: 54px; height: 54px; border-radius: 13px; background: var(--grad); display: flex; align-items: center; justify-content: center; margin: 14px 0 18px; position: relative; }
.division .ic svg { color: #fff; }
.division h3 { font-size: 1.45rem; margin-bottom: .4rem; }
.division > p { color: var(--steel); font-size: .97rem; position: relative; }
.division ul { list-style: none; padding: 0; margin: 16px 0 20px; display: flex; flex-wrap: wrap; gap: 8px; position: relative; }
.division ul li { font-family: var(--mono); font-size: .72rem; background: var(--bg-soft-2); color: var(--slate); border: 1px solid var(--line); padding: 4px 9px; border-radius: 6px; }
.division .link { color: var(--green-600); font-weight: 700; font-size: .96rem; display: inline-flex; align-items: center; gap: 7px; position: relative; }

/* ---------- Assurances bar (risk reversal) ---------- */
.assurebar { background: #fff; border-bottom: 1px solid var(--line); }
.assurebar .container { display: grid; grid-template-columns: repeat(4,1fr); gap: 18px; padding: 24px; }
.assure { display: flex; gap: 13px; align-items: center; }
.assure .ic { width: 42px; height: 42px; border-radius: 10px; background: var(--grad-soft); display: flex; align-items: center; justify-content: center; flex: none; }
.assure .ic svg { color: var(--green-600); }
.assure b { display: block; font-size: .95rem; color: var(--ink); }
.assure span { font-size: .82rem; color: var(--steel); }

/* ---------- Industries served ---------- */
.inds { display: grid; grid-template-columns: repeat(3,1fr); gap: 16px; }
.ind { display: flex; gap: 15px; align-items: center; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 20px 22px; transition: border-color .18s, box-shadow .18s; }
.ind:hover { border-color: transparent; box-shadow: var(--shadow); }
.ind .ic { width: 46px; height: 46px; border-radius: 11px; background: var(--grad-soft); display: flex; align-items: center; justify-content: center; flex: none; }
.ind .ic svg { color: var(--green-600); }
.ind b { font-size: 1rem; color: var(--ink); display: block; }
.ind span { font-size: .85rem; color: var(--steel); }

/* ---------- Product groups (packaging) ---------- */
.prodgroup { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 28px 28px 26px; margin-bottom: 20px; }
.prodgroup .pgh { display: flex; align-items: center; gap: 15px; margin-bottom: 18px; }
.prodgroup .pgh .ic { width: 46px; height: 46px; border-radius: 11px; background: var(--grad-soft); display: flex; align-items: center; justify-content: center; flex: none; }
.prodgroup .pgh .ic svg { color: var(--green-600); }
.prodgroup .pgh h3 { margin: 0; font-size: 1.16rem; }
.prodgroup .pgh .sub { display: block; font-size: .85rem; color: var(--steel); font-weight: 500; margin-top: 2px; }
.pills { display: flex; flex-wrap: wrap; gap: 8px; }
.pill { font-size: .86rem; background: var(--bg-soft); border: 1px solid var(--line); color: var(--slate); padding: 7px 14px; border-radius: 20px; font-weight: 500; }
.note { background: var(--bg-soft); border: 1px solid var(--line); border-left: 3px solid var(--green); border-radius: 10px; padding: 18px 22px; color: var(--slate); font-size: .95rem; }
.note b { color: var(--ink); }

/* ---------- Services (dark band) cards ---------- */
.svc-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 18px; }
.svc { background: rgba(255,255,255,.04); border: 1px solid rgba(255,255,255,.1); border-radius: var(--radius); padding: 26px 22px; }
.svc .ic { width: 46px; height: 46px; border-radius: 11px; background: rgba(255,255,255,.07); display: flex; align-items: center; justify-content: center; margin-bottom: 15px; }
.svc .ic svg { color: #8fe0bd; }
.svc h3 { color: #fff; font-size: 1.04rem; }
.svc p { font-size: .9rem; color: #a9bace; margin: 0; }

/* ---------- Why / value ---------- */
.grid-4 { display: grid; grid-template-columns: repeat(4,1fr); gap: 22px; }
.why { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 28px 24px; }
.why .ic { width: 46px; height: 46px; border-radius: 11px; background: var(--grad); display: flex; align-items: center; justify-content: center; margin-bottom: 16px; }
.why .ic svg { color: #fff; }
.why h3 { font-size: 1.04rem; }
.why p { font-size: .92rem; color: var(--steel); margin: 0; }

/* ---------- Steps ---------- */
.steps { display: grid; grid-template-columns: repeat(4,1fr); gap: 20px; }
.step { position: relative; padding: 30px 22px 24px; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); }
.step .n { font-family: var(--mono); width: 42px; height: 42px; border-radius: 9px; background: var(--ink); color: #fff; font-weight: 700; display: flex; align-items: center; justify-content: center; margin-bottom: 15px; font-size: 1rem; }
.step h3 { font-size: 1.02rem; }
.step p { font-size: .91rem; color: var(--steel); margin: 0; }

/* ---------- Standards ---------- */
.standards { display: grid; grid-template-columns: 1.1fr .9fr; gap: 44px; align-items: center; }
.standards ul { list-style: none; padding: 0; margin: 20px 0 0; }
.standards li { display: flex; gap: 12px; padding: 12px 0; border-bottom: 1px solid var(--line); font-size: .96rem; }
.standards li svg { color: var(--green); flex: none; margin-top: 3px; }
.standards li b { color: var(--ink); }
.std-card { background: var(--grad); color: #fff; border-radius: var(--radius-lg); padding: 40px 34px; box-shadow: var(--shadow-lg); }
.std-card h3 { color: #fff; font-size: 1.35rem; }
.std-card p { color: rgba(255,255,255,.92); }
.std-card .btn { margin-top: 10px; }

/* ---------- FAQ ---------- */
.faq { max-width: 840px; margin: 0 auto; }
.faq details { background: #fff; border: 1px solid var(--line); border-radius: 10px; padding: 2px 22px; margin-bottom: 12px; }
.faq summary { cursor: pointer; font-weight: 700; padding: 18px 0; list-style: none; display: flex; justify-content: space-between; align-items: center; gap: 12px; color: var(--ink); }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; font-size: 1.5rem; color: var(--green-600); font-weight: 400; transition: transform .2s; }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details p { color: var(--steel); padding-bottom: 18px; margin: 0; }

/* ---------- Contact ---------- */
.contact { background: var(--bg-soft); }
.contact .grid2 { display: grid; grid-template-columns: 1fr 1.05fr; gap: 50px; }
.contact-info .ci-line { display: flex; gap: 14px; align-items: flex-start; margin-bottom: 18px; }
.contact-info .ci-line svg { color: var(--green); flex: none; margin-top: 3px; }
.contact-info .ci-line b { display: block; color: var(--ink); }
.contact-info .ci-line span, .contact-info .ci-line a { color: var(--slate); font-size: .96rem; }
.contact-actions { display: flex; flex-wrap: wrap; gap: 12px; margin: 22px 0 8px; }
.form { background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 34px 32px; box-shadow: var(--shadow); }
.form label { display: block; font-weight: 600; font-size: .88rem; margin-bottom: 16px; color: var(--slate); }
.form input, .form select, .form textarea {
  width: 100%; margin-top: 7px; padding: 12px 14px; border: 1px solid var(--line-2); border-radius: 8px;
  font-family: inherit; font-size: .96rem; background: #fbfcfe; color: var(--ink);
}
.form input:focus, .form select:focus, .form textarea:focus { outline: none; border-color: var(--green); background: #fff; box-shadow: 0 0 0 3px rgba(23,160,106,.12); }
.form .row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form .btn { width: 100%; justify-content: center; margin-top: 6px; }
.form .fineprint { font-size: .78rem; color: var(--steel); margin: 12px 0 0; text-align: center; }

/* ---------- CTA band ---------- */
.ctaband { background: var(--grad); color: #fff; text-align: center; padding: 66px 0; }
.ctaband h2 { color: #fff; }
.ctaband p { color: rgba(255,255,255,.94); max-width: 620px; margin: 0 auto 26px; }
.ctaband .btn.secondary { border-color: #fff; }

/* ---------- Footer ---------- */
.footer { background: var(--ink); color: #9fb0c4; padding: 58px 0 28px; font-size: .92rem; }
.footer .cols { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1.2fr; gap: 36px; padding-bottom: 32px; border-bottom: 1px solid rgba(255,255,255,.1); }
.footer img.flogo { height: 32px; margin-bottom: 15px; }
.footer h4 { color: #fff; font-size: .95rem; margin: 0 0 15px; }
.footer a { color: #9fb0c4; display: block; margin-bottom: 9px; }
.footer a:hover { color: #fff; }
.footer .legal { display: flex; justify-content: space-between; padding-top: 22px; flex-wrap: wrap; gap: 8px; font-size: .83rem; color: #6f7d8f; }

/* ---------- Floating WhatsApp ---------- */
.wa-float {
  position: fixed; right: 20px; bottom: 20px; z-index: 60; width: 56px; height: 56px; border-radius: 50%;
  background: #25D366; display: flex; align-items: center; justify-content: center; box-shadow: 0 10px 26px rgba(37,211,102,.45); transition: transform .15s;
}
.wa-float:hover { transform: scale(1.08); }
.wa-float svg { width: 30px; height: 30px; color: #fff; }

/* ---------- Responsive ---------- */
@media (max-width: 980px) {
  .hero .grid2 { grid-template-columns: 1fr; gap: 40px; }
  .sectors, .svc-grid, .grid-4, .steps { grid-template-columns: repeat(2,1fr); }
  .pillars, .divisions { grid-template-columns: 1fr; }
  .assurebar .container { grid-template-columns: repeat(2,1fr); }
  .inds { grid-template-columns: 1fr; }
  .stats .container { grid-template-columns: repeat(2,1fr); gap: 24px; }
  .standards, .contact .grid2 { grid-template-columns: 1fr; }
  .links { display: none; }
  .menu { display: block; }
  .links.open { display: flex; flex-direction: column; align-items: flex-start; position: absolute; top: 76px; left: 0; right: 0; background: #fff; padding: 18px 24px; gap: 14px; border-bottom: 1px solid var(--line); box-shadow: var(--shadow); }
  .links.open .hasmenu { display: flex; flex-direction: column; align-items: flex-start; }
  .links.open .hasmenu > a::after { display: none; }
  .links.open .submenu { position: static; display: flex; box-shadow: none; border: 0; padding: 6px 0 2px 14px; min-width: 0; }
}
@media (max-width: 560px) {
  .sectors, .svc-grid, .grid-4, .steps, .form .row { grid-template-columns: 1fr; }
  .section { padding: 58px 0; }
}