/* ============================================================
   INS - Ideal Network Solutions
   Global Stylesheet - Grounded corporate redesign
   Goal: reads like a genuine enterprise IT company site.
   Restrained palette, editorial layouts, subtle motion.
   Structure:
     1. Design Tokens
     2. Base / Reset
     3. Typography
     4. Layout Helpers
     5. Buttons
     6. Cards
     7. Badges / Pills / Dividers / Breadcrumb
     8. Header / Nav / Mega Menu / Search
     9. Hero + Page hero
    10. Sections
    11. Components
    12. Forms
    13. Footer
    14. Floating UI
    15. Utilities & Animations
   ============================================================ */

/* ============================================================
   1. DESIGN TOKENS
   ============================================================ */
:root {
  /* Brand - restrained navy + single blue accent */
  --color-primary: #0b2545;      /* deep navy - headings, header */
  --color-primary-700: #12305a;
  --color-secondary: #1b4f9c;    /* corporate blue - links/actions */
  --color-accent: #1877c4;       /* accent blue, used sparingly */
  --color-accent-soft: #e9f1fa;

  /* Neutrals - slate-based, professional */
  --color-bg: #ffffff;
  --color-surface: #ffffff;
  --color-panel: #f5f7fa;        /* soft section fill */
  --color-light-gray: #eef2f6;
  --color-border: #e2e8f0;
  --color-border-strong: #d3dbe6;
  --color-text: #1c2733;
  --color-text-muted: #5b6b7d;
  --color-text-invert: #ffffff;

  /* Gradients - used very sparingly, low-key */
  --gradient-brand: linear-gradient(135deg, #0b2545 0%, #1b4f9c 100%);
  --gradient-accent: linear-gradient(135deg, #1b4f9c 0%, #1877c4 100%);

  /* Typography */
  --font-base: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --fs-hero: clamp(2.3rem, 4.2vw, 3.5rem);
  --fs-h1: clamp(1.9rem, 3.4vw, 2.7rem);
  --fs-h2: clamp(1.6rem, 2.6vw, 2.15rem);
  --fs-h3: clamp(1.2rem, 1.8vw, 1.45rem);
  --fs-lead: clamp(1.02rem, 1.25vw, 1.18rem);
  --fs-body: 1rem;
  --fs-small: 0.875rem;
  --lh-tight: 1.18;
  --lh-body: 1.7;

  /* Spacing */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.75rem;
  --space-lg: 3rem;
  --space-xl: 5rem;
  --section-y: clamp(3.5rem, 6.5vw, 6rem);

  /* Radius - modest, corporate */
  --radius-sm: 6px;
  --radius: 10px;
  --radius-lg: 14px;
  --radius-pill: 999px;

  /* Shadows - tight and subtle */
  --shadow-sm: 0 1px 3px rgba(18, 38, 63, 0.06), 0 1px 2px rgba(18, 38, 63, 0.04);
  --shadow-md: 0 8px 24px rgba(18, 38, 63, 0.08);
  --shadow-lg: 0 18px 44px rgba(18, 38, 63, 0.12);

  /* Layout */
  --container: 1200px;
  --container-wide: 1320px;
  --header-h: 76px;

  /* Motion */
  --ease: cubic-bezier(0.4, 0, 0.2, 1);
  --dur: 0.28s;
}

/* ============================================================
   2. BASE / RESET
   ============================================================ */
*, *::before, *::after { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 16px);
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  font-family: var(--font-base);
  font-size: var(--fs-body);
  line-height: var(--lh-body);
  color: var(--color-text);
  background: var(--color-bg);
  overflow-x: hidden;              /* no horizontal scroll; vertical scroll intact */
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img { max-width: 100%; display: block; height: auto; }
svg { display: block; }
a { color: inherit; text-decoration: none; transition: color var(--dur) var(--ease); }
ul, ol { margin: 0; padding: 0; list-style: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
input, textarea, select, button { font-family: inherit; font-size: inherit; }

::selection { background: var(--color-accent); color: #fff; }
:focus-visible { outline: 2px solid var(--color-accent); outline-offset: 2px; border-radius: 3px; }

/* ============================================================
   3. TYPOGRAPHY
   ============================================================ */
h1, h2, h3, h4, h5 {
  margin: 0 0 0.6em;
  line-height: var(--lh-tight);
  font-weight: 700;
  letter-spacing: -0.018em;
  color: var(--color-primary);
}
h1 { font-size: var(--fs-h1); font-weight: 800; }
h2 { font-size: var(--fs-h2); font-weight: 800; }
h3 { font-size: var(--fs-h3); }
p { margin: 0 0 1rem; }
p:last-child { margin-bottom: 0; }

.lead { font-size: var(--fs-lead); color: var(--color-text-muted); line-height: 1.7; }
.text-accent { color: var(--color-accent); }
/* No gradient text - reads more authentic. Keep class as solid accent for safety. */
.text-gradient { color: var(--color-accent); }
.text-muted { color: var(--color-text-muted); }
.text-center { text-align: center; }

/* ============================================================
   4. LAYOUT HELPERS
   ============================================================ */
.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: clamp(1.2rem, 4vw, 2.4rem);
}
.container--wide { max-width: var(--container-wide); }

.section { padding-block: var(--section-y); }
.section--tight { padding-block: clamp(2.5rem, 5vw, 3.5rem); }
.section--gray { background: var(--color-panel); }
.section--soft { background: var(--color-panel); }
.section--dark { background: var(--color-primary); color: var(--color-text-invert); }
.section--dark h1, .section--dark h2, .section--dark h3 { color: #fff; }

.grid { display: grid; gap: clamp(1.2rem, 2.2vw, 1.8rem); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

.split {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 5vw, 4.5rem); align-items: center;
}

/* Section heading - left-aligned by default (editorial), centered opt-in */
.section-head { max-width: 640px; margin-bottom: clamp(2rem, 3.5vw, 3rem); }
.section-head.text-center { margin-inline: auto; }
.eyebrow {
  display: inline-block;
  font-size: 0.8rem; font-weight: 700; letter-spacing: 0.08em;
  text-transform: uppercase; color: var(--color-accent);
  margin-bottom: 0.8rem;
}
.eyebrow::before { content: ""; }

/* ============================================================
   5. BUTTONS
   ============================================================ */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.55rem;
  padding: 0.8rem 1.5rem; border-radius: var(--radius-sm);
  font-weight: 600; font-size: 0.96rem; line-height: 1; cursor: pointer;
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease),
              box-shadow var(--dur) var(--ease), border-color var(--dur) var(--ease);
  white-space: nowrap;
}
.btn i { font-size: 0.85em; }

.btn--primary { background: var(--color-secondary); color: #fff; }
.btn--primary:hover { background: var(--color-primary); color:#fff; box-shadow: var(--shadow-md); }

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

.btn--outline { background: transparent; color: var(--color-secondary); border: 1.5px solid var(--color-border-strong); }
.btn--outline:hover { border-color: var(--color-secondary); background: var(--color-panel); }

.btn--ghost { color: var(--color-secondary); padding-inline: 0.3rem; }
.btn--ghost:hover { color: var(--color-primary); }

.btn--light { background: #fff; color: var(--color-secondary); }
.btn--light:hover { background: var(--color-light-gray); }

.btn--on-dark-outline { border: 1.5px solid rgba(255,255,255,.4); color:#fff; }
.btn--on-dark-outline:hover { border-color: #fff; background: rgba(255,255,255,.08); color:#fff; }

.btn--lg { padding: 0.95rem 1.9rem; font-size: 1.02rem; }
.btn--block { display: flex; width: 100%; }
.btn-group { display: flex; flex-wrap: wrap; gap: 0.9rem; }

/* ============================================================
   6. CARDS
   ============================================================ */
.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: clamp(1.6rem, 2.3vw, 2.1rem);
  transition: border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease), transform var(--dur) var(--ease);
  height: 100%; position: relative;
}
.card:hover { border-color: var(--color-border-strong); box-shadow: var(--shadow-md); transform: translateY(-3px); }

.card__icon {
  width: 52px; height: 52px; display: grid; place-items: center;
  border-radius: var(--radius); background: var(--color-accent-soft); color: var(--color-secondary);
  font-size: 1.35rem; margin-bottom: 1.2rem;
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease);
}
.card:hover .card__icon { background: var(--color-secondary); color:#fff; }
.card h3 { margin-bottom: 0.5rem; }
.card p { color: var(--color-text-muted); font-size: 0.96rem; }
.card__link { display: inline-flex; align-items: center; gap: 0.4rem; margin-top: 1rem; font-weight: 600; color: var(--color-secondary); font-size: 0.94rem; }
.card__link i { transition: transform var(--dur) var(--ease); }
.card__link:hover i { transform: translateX(3px); }
.card__link:hover { color: var(--color-primary); }

/* Left accent rule instead of glass - cleaner/corporate */
.card--accent { border-left: 3px solid transparent; }
.card--accent:hover { border-left-color: var(--color-accent); }

/* Image card */
.icard {
  position: relative; border-radius: var(--radius-lg); overflow: hidden; min-height: 300px;
  display: flex; align-items: flex-end; color: #fff; box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border);
}
.icard img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: transform 0.6s var(--ease); }
.icard::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(11,37,69,0) 30%, rgba(11,37,69,.9) 100%); }
.icard:hover img { transform: scale(1.05); }
.icard__body { position: relative; z-index: 1; padding: 1.6rem; }
.icard__body h3 { color: #fff; margin-bottom: 0.35rem; }
.icard__body p { color: rgba(255,255,255,.82); font-size: 0.92rem; margin-bottom: 0.8rem; }
.icard__link { color: #a9c8ea; font-weight: 600; display:inline-flex; gap:.4rem; align-items:center; font-size:.92rem; }
.icard:hover .icard__link { color:#fff; }

/* ============================================================
   7. BADGES / PILLS / DIVIDERS / BREADCRUMB
   ============================================================ */
.pill {
  display: inline-flex; align-items: center; gap: 0.45rem;
  padding: 0.38rem 0.85rem; border-radius: var(--radius-sm);
  background: var(--color-accent-soft); color: var(--color-secondary);
  font-size: 0.78rem; font-weight: 600;
}
.pill--light { background: rgba(255,255,255,.14); color:#fff; }

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

.breadcrumb { padding: 0.9rem 0; font-size: 0.86rem; }
.breadcrumb ol { display: flex; flex-wrap: wrap; gap: 0.5rem; align-items: center; }
.breadcrumb li { display: flex; align-items: center; gap: 0.5rem; color: var(--color-text-muted); }
.breadcrumb li:not(:last-child)::after { content: "\f105"; font-family: "Font Awesome 6 Free"; font-weight: 900; font-size:.72rem; opacity:.5; }
.breadcrumb a:hover { color: var(--color-accent); }
.breadcrumb [aria-current="page"] { color: var(--color-primary); font-weight: 600; }

/* ============================================================
   8. HEADER / NAV / MEGA MENU / SEARCH
   ============================================================ */
.site-header {
  position: fixed; inset: 0 0 auto 0; z-index: 1000;
  height: var(--header-h); display: flex; align-items: center;
  background: #ffffff;
  border-bottom: 1px solid var(--color-border);
  transition: box-shadow var(--dur) var(--ease);
}
.site-header.scrolled { box-shadow: var(--shadow-sm); }

.nav {
  display: flex; align-items: center; justify-content: space-between;
  width: 100%; max-width: var(--container-wide); margin-inline: auto;
  padding-inline: clamp(1.2rem, 4vw, 2.4rem); gap: clamp(0.75rem, 2vw, 1.5rem);
}

/* Logo */
.logo { display: flex; align-items: center; gap: 0.6rem; flex-shrink: 0; }
/* Desktop: the drawer-only CTA must never render inside the centered menu */
.nav-drawer-cta { display: none; }
.logo__mark {
  width: 38px; height: 38px; border-radius: 8px;
  background: var(--color-primary); display: grid; place-items: center;
  color: #fff; font-weight: 800; font-size: 0.95rem; letter-spacing: -0.01em;
}
.logo__text { font-weight: 800; font-size: 1.22rem; color: var(--color-primary); letter-spacing: -0.02em; }
.logo__text span { color: var(--color-accent); }

/* Nav - center menu, but allow it to shrink so items never overlap */
.nav-menu { display: flex; align-items: center; justify-content: center; gap: 0.1rem; margin-inline: auto; flex-wrap: nowrap; min-width: 0; }
.nav-item { position: relative; flex-shrink: 0; }
.nav-link {
  display: inline-flex; align-items: center; gap: 0.35rem;
  padding: 0.55rem clamp(0.5rem, 1vw, 0.85rem); font-weight: 500; font-size: 0.94rem;
  color: var(--color-text); border-radius: var(--radius-sm);
  position: relative; white-space: nowrap;
}
.nav-link:hover { color: var(--color-secondary); }
.nav-item.active > .nav-link { color: var(--color-primary); font-weight: 600; }
.nav-item.active > .nav-link::after {
  content: ""; position: absolute; left: 0.85rem; right: 0.85rem; bottom: -1px;
  height: 2px; background: var(--color-accent);
}
.nav-link .caret { font-size: 0.62rem; transition: transform var(--dur) var(--ease); color: var(--color-text-muted); }
.nav-item.has-mega:hover .caret { transform: rotate(180deg); }

.nav-actions { display: flex; align-items: center; gap: 0.4rem; flex-shrink: 0; }
.nav-icon-btn {
  width: 40px; height: 40px; border-radius: var(--radius-sm); display: grid; place-items: center;
  color: var(--color-primary);
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease);
}
.nav-icon-btn:hover { background: var(--color-light-gray); color: var(--color-secondary); }

/* Header utility links */
.nav-login { padding: 0.55rem 0.9rem; font-weight: 600; font-size: 0.92rem; color: var(--color-primary); }
.nav-login:hover { color: var(--color-secondary); }
.btn--signup { background: var(--color-secondary); color: #fff; padding: 0.65rem 1.3rem; }
.btn--signup:hover { background: var(--color-primary); color:#fff; }

/* Mega menu */
.mega {
  position: absolute; top: calc(100% + 1px); left: 50%;
  transform: translateX(-50%) translateY(8px);
  width: min(820px, 90vw);
  background: #fff; border: 1px solid var(--color-border);
  border-radius: var(--radius-lg); box-shadow: var(--shadow-lg); padding: 1.6rem;
  opacity: 0; visibility: hidden; pointer-events: none;
  transition: opacity var(--dur) var(--ease), transform var(--dur) var(--ease), visibility var(--dur);
  z-index: 1001;
}
.nav-item.has-mega:hover .mega, .nav-item.has-mega:focus-within .mega {
  opacity: 1; visibility: visible; pointer-events: auto; transform: translateX(-50%) translateY(0);
}
.mega::before { content: ""; position: absolute; top: -14px; left: 0; right: 0; height: 14px; }
.mega-grid { display: grid; grid-template-columns: 1.4fr 1fr; gap: 1.5rem; }
.mega-col-title { font-size: 0.72rem; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; color: var(--color-text-muted); margin-bottom: 0.9rem; }
.mega-links { display: grid; grid-template-columns: 1fr 1fr; gap: 0.3rem; }
.mega-link { display: flex; align-items: flex-start; gap: 0.8rem; padding: 0.7rem; border-radius: var(--radius); transition: background var(--dur) var(--ease); }
.mega-link:hover { background: var(--color-light-gray); }
.mega-link i { width: 38px; height: 38px; flex-shrink: 0; display: grid; place-items: center; border-radius: var(--radius-sm); background: var(--color-accent-soft); color: var(--color-secondary); font-size: 0.95rem; }
.mega-link:hover i { background: var(--color-secondary); color:#fff; }
.mega-link strong { display: block; color: var(--color-primary); font-size: 0.93rem; }
.mega-link span { font-size: 0.8rem; color: var(--color-text-muted); line-height:1.4; }
.mega-promo { border-radius: var(--radius); padding: 1.4rem; background: var(--color-primary); color: #fff; display: flex; flex-direction: column; justify-content: space-between; }
.mega-promo h4 { color:#fff; font-size: 1.05rem; }
.mega-promo p { color: rgba(255,255,255,.82); font-size: 0.83rem; }

/* Nav toggle */
.nav-toggle { display: none; width: 44px; height: 44px; flex-direction: column; justify-content: center; gap: 5px; align-items: center; }
.nav-toggle span { width: 22px; height: 2px; background: var(--color-primary); border-radius: 2px; transition: transform var(--dur) var(--ease), opacity var(--dur); }
.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Search overlay */
.search-overlay {
  position: fixed; inset: 0; z-index: 1100;
  background: rgba(11, 37, 69, 0.5); backdrop-filter: blur(4px);
  display: grid; place-items: start center; padding-top: 16vh;
  opacity: 0; visibility: hidden; transition: opacity var(--dur) var(--ease), visibility var(--dur);
}
.search-overlay.open { opacity: 1; visibility: visible; }
.search-box { width: min(660px, 90vw); position: relative; }
.search-box form { display: flex; gap: 0.5rem; background:#fff; border-radius: var(--radius); padding: 0.5rem 0.5rem 0.5rem 1.3rem; box-shadow: var(--shadow-lg); }
.search-box input { flex: 1; border: none; outline: none; font-size: 1.1rem; background: transparent; }
.search-close { position: fixed; top: 2rem; right: 2rem; color:#fff; font-size: 1.5rem; }
.search-hint { color: rgba(255,255,255,.8); text-align: center; margin-top: 1.1rem; font-size: 0.88rem; }

/* ============================================================
   9. HERO - editorial, asymmetric (text + image)
   ============================================================ */
.hero {
  position: relative;
  padding-top: calc(var(--header-h) + clamp(2.5rem, 5vw, 4.5rem));
  padding-bottom: clamp(3rem, 5vw, 4.5rem);
  background: var(--color-bg);
  border-bottom: 1px solid var(--color-border);
}
/* Understated tint block behind image side, not a loud gradient */
.hero::before {
  content: ""; position: absolute; top: 0; right: 0; bottom: 0; width: 42%;
  background: var(--color-panel); z-index: 0;
}
.hero .container { position: relative; z-index: 1; }
.hero__grid { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: clamp(2rem, 5vw, 4rem); align-items: center; }
.hero__content { max-width: 560px; }
.hero__content .pill { margin-bottom: 1.2rem; }
.hero__title { font-size: var(--fs-hero); margin-bottom: 1.2rem; letter-spacing: -0.025em; }
.hero__text { font-size: var(--fs-lead); color: var(--color-text-muted); margin: 0 0 1.8rem; max-width: 46ch; }
.hero__stats { display: flex; gap: clamp(1.6rem,4vw,2.6rem); margin-top: 2.4rem; flex-wrap: wrap; }
.hero__stat { border-left: 2px solid var(--color-border); padding-left: 1rem; }
.hero__stat .num { font-size: 1.8rem; font-weight: 800; color: var(--color-primary); }
.hero__stat .lbl { font-size: 0.84rem; color: var(--color-text-muted); }

.hero__visual { position: relative; }
.hero__img-wrap {
  border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-lg);
  position: relative; aspect-ratio: 4 / 3.2;
}
.hero__img-wrap img { width:100%; height:100%; object-fit: cover; }
/* Simple factual badge, not floating glass gimmick */
.hero__float {
  position: absolute; background: #fff; border: 1px solid var(--color-border);
  border-radius: var(--radius); box-shadow: var(--shadow-md);
  padding: 0.85rem 1.05rem; display: flex; align-items: center; gap: 0.7rem; font-size: 0.84rem;
}
.hero__float i { width: 36px; height: 36px; display:grid; place-items:center; border-radius:8px; background: var(--color-accent-soft); color: var(--color-secondary); }
.hero__float strong { display:block; color: var(--color-primary); font-size: 0.92rem; }
.hero__float span { color: var(--color-text-muted); }
.hero__float--1 { bottom: 1.2rem; left: 1.2rem; max-width: calc(100% - 2.4rem); } /* kept inside the image - no overlap */
.hero__float--2 { display: none; } /* one badge is plenty - less "AI busy" */

/* Trust bar */
.trustbar { border-top: 1px solid var(--color-border); }
.trustbar__label { text-align:center; font-size:.76rem; letter-spacing:.1em; text-transform:uppercase; color:var(--color-text-muted); margin-bottom:1.4rem; font-weight:700; }
.logo-strip { display:flex; flex-wrap:wrap; align-items:center; justify-content:center; gap: clamp(1.8rem,5vw,3.6rem); }
.logo-strip span { font-weight:700; font-size:1.15rem; color:#9aa7b6; letter-spacing:-.01em; transition: color var(--dur) var(--ease); }
.logo-strip span:hover { color: var(--color-secondary); }

/* Page (inner) hero */
.page-hero {
  position: relative;
  padding-top: calc(var(--header-h) + clamp(2.2rem, 4vw, 3.5rem));
  padding-bottom: clamp(2.2rem, 4vw, 3.2rem);
  background: var(--color-primary); color: #fff;
}
.page-hero .container { position: relative; z-index: 1; }
.page-hero h1 { color:#fff; font-size: var(--fs-h1); max-width: 22ch; }
.page-hero p { color: rgba(255,255,255,.82); font-size: var(--fs-lead); max-width: 62ch; }
.page-hero .breadcrumb li { color: rgba(255,255,255,.68); }
.page-hero .breadcrumb [aria-current="page"] { color:#fff; }
.page-hero .breadcrumb a:hover { color: #a9c8ea; }
.page-hero .btn--light { background:#fff; color: var(--color-primary); }
.page-hero .btn--light:hover { background: var(--color-light-gray); }

/* ============================================================
   10. SECTIONS
   ============================================================ */
.stats-band { background: var(--color-primary); color:#fff; }
.stats-grid { display:grid; grid-template-columns: repeat(4,1fr); gap: 1.5rem; text-align:center; }
.stat__num { font-size: clamp(2.2rem,3.5vw,3rem); font-weight:800; line-height:1; color:#fff; }
.stat__num .suffix { color: #6fa8dc; }
.stat__label { color: rgba(255,255,255,.72); margin-top:.6rem; font-size:.92rem; }
.stat + .stat { border-left: 1px solid rgba(255,255,255,.14); }

.check-list { display:grid; gap: 0.9rem; }
.check-list li { display:flex; gap:.8rem; align-items:flex-start; }
.check-list i { color: var(--color-accent); margin-top:.2rem; font-size:1rem; flex-shrink:0; }

.media-img { border-radius: var(--radius-lg); overflow:hidden; box-shadow: var(--shadow-md); position:relative; border: 1px solid var(--color-border); }
.media-img img { width:100%; height:100%; object-fit:cover; }
.media-img--tall { aspect-ratio: 4/4.4; }

.industry-grid { display:grid; grid-template-columns: repeat(3,1fr); gap:0.9rem; }
.industry { display:flex; align-items:center; gap:0.9rem; padding:1.2rem 1.4rem; background:#fff; border:1px solid var(--color-border); border-radius: var(--radius); transition: all var(--dur) var(--ease); }
.industry:hover { border-color: var(--color-border-strong); box-shadow: var(--shadow-sm); }
.industry i { color: var(--color-secondary); font-size: 1.25rem; width: 42px; height:42px; display:grid; place-items:center; background:var(--color-accent-soft); border-radius:8px; }
.industry span { font-weight:600; color: var(--color-primary); font-size:.96rem; }

/* CTA banner - solid navy, not multi-stop gradient */
.cta-banner {
  position: relative; border-radius: var(--radius-lg);
  padding: clamp(2.4rem, 4.5vw, 3.8rem);
  background: var(--color-primary); color:#fff; overflow:hidden; text-align: center;
}
.cta-banner::after {
  content:""; position:absolute; inset:0;
  background: linear-gradient(120deg, transparent 55%, rgba(24,119,196,.25));
  pointer-events:none;
}
.cta-banner > * { position: relative; z-index: 1; }
.cta-banner h2 { color:#fff; max-width: 24ch; margin-inline:auto; }
.cta-banner p { color: rgba(255,255,255,.85); max-width: 56ch; margin-inline:auto; margin-bottom: 1.8rem; }

/* Testimonials */
.testimonial { background:#fff; border:1px solid var(--color-border); border-radius: var(--radius-lg); padding: 2rem; height:100%; }
.testimonial .stars { color: #e0a800; margin-bottom: 0.9rem; font-size:.9rem; }
.testimonial blockquote { font-size: 1.05rem; color: var(--color-text); line-height:1.6; margin:0 0 1.4rem; }
.testimonial .author { display:flex; align-items:center; gap:.85rem; }
.testimonial .avatar { width:46px; height:46px; border-radius:50%; background:var(--color-primary); color:#fff; display:grid; place-items:center; font-weight:700; font-size:.9rem; }
.testimonial .author strong { display:block; color:var(--color-primary); font-size:.93rem; }
.testimonial .author span { font-size:.83rem; color:var(--color-text-muted); }

/* News/blog cards */
.post-card { background:#fff; border:1px solid var(--color-border); border-radius: var(--radius-lg); overflow:hidden; transition: all var(--dur) var(--ease); height:100%; display:flex; flex-direction:column; }
.post-card:hover { border-color: var(--color-border-strong); box-shadow: var(--shadow-md); transform: translateY(-3px); }
.post-card__img { aspect-ratio: 16/10; overflow:hidden; }
.post-card__img img { width:100%; height:100%; object-fit:cover; transition: transform .5s var(--ease); }
.post-card:hover .post-card__img img { transform: scale(1.04); }
.post-card__body { padding: 1.4rem; display:flex; flex-direction:column; flex:1; }
.post-meta { display:flex; gap:1rem; font-size:.78rem; color:var(--color-text-muted); margin-bottom:.6rem; }
.post-meta .tag { color: var(--color-accent); font-weight:700; }
.post-card h3 { font-size: 1.1rem; margin-bottom:.5rem; }
.post-card p { color:var(--color-text-muted); font-size:.9rem; flex:1; }
.post-card .card__link { margin-top:.9rem; }

/* ============================================================
   11. COMPONENTS
   ============================================================ */
.accordion { display:grid; gap: 0.7rem; }
.acc-item { background:#fff; border:1px solid var(--color-border); border-radius: var(--radius); overflow:hidden; transition: border-color var(--dur) var(--ease); }
.acc-item.open { border-color: var(--color-border-strong); }
.acc-head { width:100%; display:flex; align-items:center; justify-content:space-between; gap:1rem; padding: 1.15rem 1.4rem; text-align:left; font-weight:600; color:var(--color-primary); font-size:1rem; }
.acc-head .icon { flex-shrink:0; width:28px; height:28px; border-radius:6px; background:var(--color-light-gray); display:grid; place-items:center; color:var(--color-secondary); transition: all var(--dur) var(--ease); }
.acc-item.open .acc-head .icon { background: var(--color-secondary); color:#fff; transform: rotate(45deg); }
.acc-body { max-height:0; overflow:hidden; transition: max-height var(--dur) var(--ease); }
.acc-body-inner { padding: 0 1.4rem 1.3rem; color: var(--color-text-muted); }

/* Tabs - underline style, corporate */
.tabs { display:flex; flex-wrap:wrap; gap:.2rem; border-bottom:1px solid var(--color-border); margin-bottom:2rem; }
.tab-btn { padding: .8rem 1.2rem; font-weight:600; color:var(--color-text-muted); border-bottom:2px solid transparent; margin-bottom:-1px; transition: all var(--dur) var(--ease); }
.tab-btn:hover { color:var(--color-primary); }
.tab-btn.active { color:var(--color-primary); border-bottom-color: var(--color-accent); }
.tab-panel { display:none; animation: fadeUp .35s var(--ease); }
.tab-panel.active { display:block; }

/* Timeline */
.timeline { position:relative; display:grid; gap: 2rem; padding-left: 2.2rem; }
.timeline::before { content:""; position:absolute; left: 7px; top: 6px; bottom: 6px; width:2px; background: var(--color-border); }
.tl-item { position:relative; }
.tl-item::before { content:""; position:absolute; left: -2.2rem; top: 4px; width:16px; height:16px; border-radius:50%; background:#fff; border:3px solid var(--color-accent); }
.tl-year { font-weight:800; color: var(--color-secondary); font-size: 1.05rem; }
.tl-item h3 { font-size: 1.1rem; margin:.3rem 0 .5rem; }
.tl-item p { color: var(--color-text-muted); font-size:.94rem; }

/* Specs table */
.specs { width:100%; border-collapse: collapse; }
.specs th, .specs td { text-align:left; padding: .9rem 1.1rem; border-bottom:1px solid var(--color-border); font-size:.94rem; }
.specs th { width: 34%; color: var(--color-primary); font-weight:700; background: var(--color-panel); }
.specs td { color: var(--color-text-muted); }

/* Download list */
.dl-list { display:grid; gap:.8rem; }
.dl-item { display:flex; align-items:center; gap:1rem; padding:1rem 1.2rem; background:#fff; border:1px solid var(--color-border); border-radius: var(--radius); transition: all var(--dur) var(--ease); }
.dl-item:hover { border-color: var(--color-border-strong); box-shadow: var(--shadow-sm); }
.dl-item i.file { width:42px; height:42px; flex-shrink:0; display:grid; place-items:center; border-radius:8px; background:var(--color-accent-soft); color:var(--color-secondary); font-size:1.15rem; }
.dl-item .meta { flex:1; }
.dl-item strong { color:var(--color-primary); display:block; font-size:.96rem; }
.dl-item span { color:var(--color-text-muted); font-size:.8rem; }

/* Filter bar */
.filter-bar { display:flex; flex-wrap:wrap; gap:.5rem; align-items:center; }
.filter-chip { padding: .5rem 1.05rem; border-radius: var(--radius-sm); background:#fff; border:1px solid var(--color-border); font-weight:600; font-size:.88rem; color: var(--color-text-muted); transition: all var(--dur) var(--ease); }
.filter-chip:hover { border-color: var(--color-secondary); color: var(--color-secondary); }
.filter-chip.active { background: var(--color-secondary); color:#fff; border-color: var(--color-secondary); }

/* Local product search */
.product-search { position:relative; max-width: 340px; width:100%; }
.product-search input { width:100%; padding:.65rem 1rem .65rem 2.5rem; border:1px solid var(--color-border); border-radius: var(--radius-sm); outline:none; transition: border-color var(--dur); background:#fff; }
.product-search input:focus { border-color: var(--color-accent); }
.product-search i { position:absolute; left: 0.95rem; top:50%; transform: translateY(-50%); color:var(--color-text-muted); }

.no-results { text-align:center; padding: 3rem 1rem; color: var(--color-text-muted); display:none; }
.no-results.show { display:block; }

/* Vendor logo grid */
.vendor-grid { display:grid; grid-template-columns: repeat(5,1fr); gap: 1rem; }
.vendor { aspect-ratio: 16/9; display:grid; place-items:center; text-align:center; background:#fff; border:1px solid var(--color-border); border-radius: var(--radius); font-weight:700; font-size:1rem; color:#8b98a8; letter-spacing:-.01em; transition: all var(--dur) var(--ease); padding:1rem; }
.vendor:hover { color: var(--color-secondary); border-color: var(--color-border-strong); }

/* Certifications */
.cert-grid { display:grid; grid-template-columns: repeat(4,1fr); gap:1rem; }
.cert { text-align:center; padding:1.7rem 1.2rem; background:#fff; border:1px solid var(--color-border); border-radius:var(--radius-lg); transition: all var(--dur) var(--ease); }
.cert:hover { border-color: var(--color-border-strong); box-shadow: var(--shadow-sm); }
.cert i { font-size: 2.1rem; color: var(--color-accent); margin-bottom:.8rem; }
.cert strong { display:block; color:var(--color-primary); }
.cert span { font-size:.8rem; color:var(--color-text-muted); }

/* Leadership */
.leader { text-align:center; }
.leader__photo { aspect-ratio:1; border-radius: var(--radius-lg); overflow:hidden; margin-bottom:1rem; box-shadow: var(--shadow-sm); border:1px solid var(--color-border); }
.leader__photo img { width:100%; height:100%; object-fit:cover; transition: transform .5s var(--ease); }
.leader:hover .leader__photo img { transform: scale(1.04); }
.leader h3 { font-size:1.08rem; margin-bottom:.2rem; }
.leader .role { color: var(--color-secondary); font-weight:600; font-size:.88rem; }
.leader .socials { display:flex; gap:.5rem; justify-content:center; margin-top:.7rem; }
.leader .socials a { width:32px; height:32px; border-radius:6px; display:grid; place-items:center; background:var(--color-light-gray); color:var(--color-secondary); transition: all var(--dur); }
.leader .socials a:hover { background:var(--color-secondary); color:#fff; }

/* Swiper */
.swiper { padding-bottom: 3rem !important; }
.swiper-pagination-bullet { background: var(--color-secondary); opacity:.3; }
.swiper-pagination-bullet-active { background: var(--color-accent); opacity:1; width:20px; border-radius:4px; }

/* ============================================================
   12. FORMS
   ============================================================ */
.form { display:grid; gap: 1.1rem; }
.form-row { display:grid; grid-template-columns:1fr 1fr; gap:1.1rem; }
.field { display:flex; flex-direction:column; gap:.4rem; }
.field label { font-weight:600; font-size:.88rem; color: var(--color-primary); }
.field label .req { color:#d64545; }
.field input, .field select, .field textarea { padding: .8rem 1rem; border:1px solid var(--color-border-strong); border-radius: var(--radius-sm); background:#fff; outline:none; transition: border-color var(--dur), box-shadow var(--dur); color: var(--color-text); }
.field textarea { resize: vertical; min-height: 130px; }
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--color-accent); box-shadow: 0 0 0 3px rgba(24,119,196,.12); }
.field.invalid input, .field.invalid select, .field.invalid textarea { border-color:#d64545; box-shadow: 0 0 0 3px rgba(214,69,69,.1); }
.field .error-msg { font-size:.79rem; color:#d64545; display:none; }
.field.invalid .error-msg { display:block; }

.form-note { font-size:.8rem; color: var(--color-text-muted); }
.form-success { display:none; align-items:center; gap:.8rem; padding:1rem 1.2rem; border-radius: var(--radius); background:#e8f6ee; color:#1a7f4b; border:1px solid #bfe6cf; font-weight:600; }
.form-success.show { display:flex; }
.form-success i { font-size:1.2rem; }

/* Newsletter inline */
.newsletter { display:flex; gap:.5rem; }
.newsletter input { flex:1; padding:.8rem 1rem; border-radius: var(--radius-sm); border:1px solid rgba(255,255,255,.2); background: rgba(255,255,255,.08); color:#fff; outline:none; }
.newsletter input::placeholder { color: rgba(255,255,255,.55); }
.newsletter input:focus { border-color: #6fa8dc; }

/* ============================================================
   13. FOOTER
   ============================================================ */
.site-footer { background: var(--color-primary); color: rgba(255,255,255,.7); padding-top: clamp(3.5rem,6vw,4.5rem); }
.footer-top { display:grid; grid-template-columns: 1.7fr 1fr 1fr 1fr 1.3fr; gap: 2rem; padding-bottom: 2.8rem; border-bottom:1px solid rgba(255,255,255,.1); }
.footer-brand .logo__text { color:#fff; }
.footer-brand .logo__mark { background:#fff; color: var(--color-primary); }
.footer-about { font-size:.9rem; margin: 1.1rem 0 1.3rem; max-width: 34ch; }
.footer-col h4 { color:#fff; font-size:.82rem; text-transform:uppercase; letter-spacing:.08em; margin-bottom:1.1rem; }
.footer-col a { display:block; padding:.32rem 0; font-size:.9rem; color: rgba(255,255,255,.68); }
.footer-col a:hover { color: #fff; }
.footer-contact li { display:flex; gap:.75rem; align-items:flex-start; margin-bottom:.85rem; font-size:.9rem; }
.footer-contact i { color: #6fa8dc; margin-top:.25rem; }
.footer-social { display:flex; gap:.6rem; margin-top:1.1rem; }
.footer-social a { width:38px; height:38px; border-radius:8px; display:grid; place-items:center; background: rgba(255,255,255,.08); color:#fff; transition: all var(--dur); }
.footer-social a:hover { background: var(--color-secondary); }
.footer-bottom { display:flex; flex-wrap:wrap; justify-content:space-between; gap:1rem; padding: 1.5rem 0; font-size:.83rem; }
.footer-bottom a:hover { color: #fff; }
.footer-newsletter p { font-size:.88rem; margin-bottom:.9rem; }

/* ============================================================
   14. FLOATING UI
   ============================================================ */
.to-top {
  position: fixed; right: 1.5rem; bottom: 1.5rem; z-index: 900;
  width: 46px; height:46px; border-radius: var(--radius); background: var(--color-primary); color:#fff;
  display:grid; place-items:center; box-shadow: var(--shadow-md);
  opacity:0; visibility:hidden; transform: translateY(10px); transition: all var(--dur) var(--ease);
}
.to-top.show { opacity:1; visibility:visible; transform: translateY(0); }
.to-top:hover { background: var(--color-secondary); }

.webmob-watermark {
  position: fixed;
  right: clamp(0.9rem, 2vw, 1.5rem);
  top: 50%;
  z-index: 880;
  transform: translateY(-50%) rotate(-90deg);
  transform-origin: center;
  color: rgba(11, 37, 69, 0.2);
  font-size: clamp(0.78rem, 1vw, 0.92rem);
  font-weight: 800;
  letter-spacing: 0.18em;
  line-height: 1;
  pointer-events: none;
  text-transform: uppercase;
  user-select: none;
}

.site-footer .build-credit {
  flex-basis: 100%;
  margin: -0.35rem 0 0;
  color: rgba(255,255,255,.58);
  font-size: .8rem;
}

.site-footer .build-credit strong {
  color: rgba(255,255,255,.82);
  font-weight: 700;
}

.chat-fab {
  position: fixed; right: 1.5rem; bottom: 5rem; z-index: 950;
  width: 58px; height:58px; border-radius:50%; background: var(--color-secondary); color:#fff; font-size:1.4rem;
  display:grid; place-items:center; box-shadow: var(--shadow-lg); transition: transform var(--dur) var(--ease);
}
.chat-fab:hover { transform: scale(1.06); background: var(--color-primary); }
.chat-fab .dot { position:absolute; top:3px; right:5px; width:11px; height:11px; border-radius:50%; background:#2ec16b; border:2px solid #fff; }
.chat-fab .icon-close { display:none; }
.chat-fab.open .icon-open { display:none; }
.chat-fab.open .icon-close { display:block; }

.chat-panel {
  position: fixed; right: 1.5rem; bottom: 8rem; z-index: 949;
  width: min(360px, calc(100vw - 3rem)); background:#fff; border-radius: var(--radius-lg); box-shadow: var(--shadow-lg);
  overflow:hidden; transform: translateY(16px) scale(.98); transform-origin: bottom right;
  opacity:0; visibility:hidden; transition: all var(--dur) var(--ease); border:1px solid var(--color-border);
}
.chat-panel.open { opacity:1; visibility:visible; transform: translateY(0) scale(1); }
.chat-header { background: var(--color-primary); color:#fff; padding:1.1rem 1.3rem; display:flex; gap:.85rem; align-items:center; }
.chat-header .avatar { width:42px; height:42px; border-radius:50%; background:rgba(255,255,255,.15); display:grid; place-items:center; font-size:1.15rem; }
.chat-header strong { display:block; }
.chat-header span { font-size:.78rem; color: rgba(255,255,255,.8); display:flex; align-items:center; gap:.4rem; }
.chat-header span::before { content:""; width:8px; height:8px; border-radius:50%; background:#2ec16b; }
.chat-body { padding:1.1rem; height: 290px; overflow-y:auto; display:flex; flex-direction:column; gap:.7rem; background: var(--color-panel); }
.chat-msg { max-width:82%; padding:.65rem .95rem; border-radius: 12px; font-size:.88rem; line-height:1.5; }
.chat-msg.bot { background:#fff; border:1px solid var(--color-border); border-bottom-left-radius:3px; align-self:flex-start; }
.chat-msg.user { background: var(--color-secondary); color:#fff; border-bottom-right-radius:3px; align-self:flex-end; }
.chat-quick { display:flex; flex-wrap:wrap; gap:.45rem; padding: 0 1.1rem 0.9rem; }
.chat-quick button { font-size:.79rem; padding:.42rem .8rem; border-radius: var(--radius-sm); background: var(--color-accent-soft); color: var(--color-secondary); font-weight:600; transition: all var(--dur); }
.chat-quick button:hover { background: var(--color-secondary); color:#fff; }
.chat-input { display:flex; gap:.45rem; padding: .8rem 1.1rem; border-top:1px solid var(--color-border); }
.chat-input input { flex:1; border:1px solid var(--color-border); border-radius: var(--radius-sm); padding:.55rem .9rem; outline:none; }
.chat-input input:focus { border-color: var(--color-accent); }
.chat-input button { width:40px; height:40px; border-radius:8px; background: var(--color-secondary); color:#fff; display:grid; place-items:center; flex-shrink:0; }

/* ============================================================
   15. UTILITIES & ANIMATIONS
   ============================================================ */
.mt-0 { margin-top:0; } .mb-0 { margin-bottom:0; }
.mt-1 { margin-top: var(--space-sm); } .mt-2 { margin-top: var(--space-md); } .mt-3 { margin-top: var(--space-lg); }
.mb-1 { margin-bottom: var(--space-sm); } .mb-2 { margin-bottom: var(--space-md); } .mb-3 { margin-bottom: var(--space-lg); }
.flex { display:flex; flex-wrap:wrap; gap: 1rem; } .flex-col { flex-direction:column; } .items-center { align-items:center; } .justify-between { justify-content:space-between; } .gap-1 { gap: var(--space-sm); } .gap-2 { gap: var(--space-md); }
/* section-head used as a flex row: keep title block from stretching full width */
.section-head.flex { align-items: center; }
.hidden { display:none !important; }
.sr-only { position:absolute; width:1px; height:1px; padding:0; margin:-1px; overflow:hidden; clip: rect(0,0,0,0); white-space:nowrap; border:0; }
.skip-link { position:absolute; left:1rem; top:-60px; z-index:2000; background:var(--color-primary); color:#fff; padding:.7rem 1.2rem; border-radius:0 0 8px 8px; transition: top var(--dur); }
.skip-link:focus { top:0; }

.preloader { position:fixed; inset:0; z-index:2000; background: var(--color-bg); display:grid; place-items:center; transition: opacity .4s var(--ease), visibility .4s; }
.preloader.done { opacity:0; visibility:hidden; }
.preloader .ring { width:46px; height:46px; border:4px solid var(--color-border); border-top-color: var(--color-accent); border-radius:50%; animation: spin .8s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

/* Subtle reveal - small movement, professional */
.reveal { opacity:0; transform: translateY(18px); transition: opacity .6s var(--ease), transform .6s var(--ease); }
.reveal.in-view { opacity:1; transform: none; }
.reveal.delay-1 { transition-delay: .08s; }
.reveal.delay-2 { transition-delay: .16s; }
.reveal.delay-3 { transition-delay: .24s; }

@keyframes fadeUp { from { opacity:0; transform: translateY(12px);} to { opacity:1; transform:none; } }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; }
  .reveal { opacity:1 !important; transform:none !important; }
}
