/* ============================================================================
   PT. XTRA MITRA SOLUSI — Company Profile 2026
   Custom stylesheet (no framework). Author: UI/UX + Frontend.
   ----------------------------------------------------------------------------
   TABLE OF CONTENTS
   00. Design tokens (variables)
   01. Reset & base
   02. Typography & helpers
   03. Buttons & links
   04. Layout primitives (container, section, eyebrow, glass)
   05. Loader
   06. Ambient shapes / parallax
   07. Navigation
   08. Hero
   09. Stats / counters
   10. About
   11. SVG divider
   12. Vision & Mission
   13. Core Values
   14. Business Services
   15. Engineering Capabilities (timeline)
   16. Project Execution (flow)
   17. Why Choose Us
   18. Portfolio (masonry + filter)
   19. HSE
   20. Clients (sectors + marquee)
   21. Legality
   22. Management
   23. FAQ accordion
   24. Contact
   25. Footer
   26. Floating UI (sticky CTA, back-to-top, progress)
   27. Reveal animations
   28. Responsive breakpoints
   29. Reduced motion
============================================================================ */

/* ============================== 00. TOKENS ============================== */
:root {
  /* Brand palette */
  --primary:    #0B1F3A;   /* deep navy   */
  --secondary:  #0D6EFD;   /* blue        */
  --accent:     #00B8D9;   /* cyan        */
  --bg:         #F7F9FC;   /* background  */
  --dark:       #111827;   /* near black  */
  --white:      #FFFFFF;

  /* Derived */
  --primary-700: #081730;
  --ink:        #1a2b45;
  --muted:      #5b6b83;
  --line:       #e3e9f2;
  --grad:       linear-gradient(120deg, var(--secondary), var(--accent));
  --grad-deep:  linear-gradient(150deg, var(--primary), #12335f 60%, var(--secondary));

  /* Shape */
  --radius:     20px;
  --radius-sm:  12px;
  --radius-lg:  28px;

  /* Soft shadows */
  --shadow-sm:  0 4px 14px rgba(11, 31, 58, 0.06);
  --shadow:     0 14px 40px rgba(11, 31, 58, 0.10);
  --shadow-lg:  0 30px 70px rgba(11, 31, 58, 0.16);
  --shadow-accent: 0 18px 40px rgba(0, 184, 217, 0.25);

  /* Type */
  --font-display: "Poppins", system-ui, sans-serif;
  --font-body:    "Inter", system-ui, sans-serif;

  /* Motion */
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --nav-h: 76px;
}

/* ============================== 01. RESET =============================== */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; padding: 0; }
html { scroll-behavior: smooth; scroll-padding-top: var(--nav-h); -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.65;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
input, textarea { font-family: inherit; }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 3px; border-radius: 4px; }

/* ============================== 02. TYPOGRAPHY ========================= */
h1, h2, h3, h4 { font-family: var(--font-display); color: var(--primary); line-height: 1.15; font-weight: 700; }
.grad-text {
  background: var(--grad);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent; color: transparent;
}
.mono-label {
  font-family: ui-monospace, "SF Mono", Menlo, monospace;
  font-size: .68rem; letter-spacing: .12em; text-transform: uppercase;
  color: var(--accent); font-weight: 700;
}

/* ============================== 03. BUTTONS ============================ */
.btn {
  --btn-bg: var(--secondary);
  display: inline-flex; align-items: center; gap: .6rem;
  padding: .95rem 1.7rem; border-radius: 999px;
  font-family: var(--font-display); font-weight: 600; font-size: .95rem;
  transition: transform .3s var(--ease), box-shadow .3s var(--ease), background .3s;
  will-change: transform;
}
.btn i { font-size: .95em; }
.btn--primary { background: var(--grad); color: #fff; box-shadow: var(--shadow-accent); }
.btn--primary:hover { transform: translateY(-3px); box-shadow: 0 24px 50px rgba(0,184,217,.35); }
.btn--ghost { background: rgba(255,255,255,.08); color: #fff; border: 1.5px solid rgba(255,255,255,.5); backdrop-filter: blur(6px); }
.btn--ghost:hover { transform: translateY(-3px); background: rgba(255,255,255,.16); border-color: #fff; }
.btn--block { width: 100%; justify-content: center; }

.link-arrow {
  display: inline-flex; align-items: center; gap: .55rem;
  font-family: var(--font-display); font-weight: 600; color: var(--secondary);
  transition: gap .3s var(--ease);
}
.link-arrow:hover { gap: .95rem; }

/* ============================== 04. LAYOUT PRIMITIVES ================== */
.container { width: min(1200px, 92%); margin-inline: auto; }
.section { padding: clamp(70px, 9vw, 130px) 0; position: relative; }
.section__head { max-width: 720px; margin: 0 auto clamp(36px, 5vw, 60px); }
.section__head.center { text-align: center; }
.section__title { font-size: clamp(1.9rem, 4vw, 3rem); font-weight: 800; letter-spacing: -.02em; }
.section__title.light { color: #fff; }
.section__sub { margin-top: 1rem; color: var(--muted); font-size: 1.05rem; }
.center { text-align: center; }

/* Eyebrow label */
.eyebrow {
  display: inline-flex; align-items: center; gap: .7rem;
  font-family: var(--font-display); font-weight: 600; letter-spacing: .16em;
  text-transform: uppercase; font-size: .74rem; color: var(--secondary);
  margin-bottom: 1rem;
}
.eyebrow.center { justify-content: center; }
.eyebrow.light { color: var(--accent); }
.eyebrow__line { width: 34px; height: 2px; background: var(--grad); border-radius: 2px; }

/* Glassmorphism */
.glass {
  background: rgba(255,255,255,.72);
  backdrop-filter: blur(14px) saturate(140%);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
  border: 1px solid rgba(255,255,255,.7);
  box-shadow: var(--shadow);
}

/* ============================== 05. LOADER ============================ */
.loader {
  position: fixed; inset: 0; z-index: 9999;
  display: grid; place-items: center;
  background: var(--grad-deep);
  transition: opacity .6s ease, visibility .6s ease;
}
.loader.is-hidden { opacity: 0; visibility: hidden; }
.loader__inner { text-align: center; color: #fff; }
.loader__logo { position: relative; width: 96px; height: 96px; margin: 0 auto 1.4rem; display: grid; place-items: center; }
.loader__mark { font-family: var(--font-display); font-weight: 800; font-size: 1.6rem; letter-spacing: .05em; color: #fff; }
.loader__ring {
  position: absolute; inset: 0; border-radius: 50%;
  border: 3px solid rgba(255,255,255,.18); border-top-color: var(--accent);
  animation: spin 1s linear infinite;
}
.loader__bar { width: 180px; height: 4px; margin: 0 auto 1rem; border-radius: 4px; background: rgba(255,255,255,.2); overflow: hidden; }
.loader__bar span { display: block; height: 100%; width: 40%; background: var(--accent); border-radius: 4px; animation: load 1.1s var(--ease) infinite; }
.loader__text { font-size: .82rem; letter-spacing: .1em; opacity: .8; text-transform: uppercase; }
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes load { 0% { transform: translateX(-120%); } 100% { transform: translateX(320%); } }

/* ============================== 06. AMBIENT SHAPES =================== */
.ambient { position: fixed; inset: 0; z-index: 0; pointer-events: none; overflow: hidden; }
.shape { position: absolute; border-radius: 50%; filter: blur(60px); opacity: .35; }
.shape--1 { width: 460px; height: 460px; top: -120px; right: -80px; background: radial-gradient(circle, rgba(0,184,217,.5), transparent 70%); }
.shape--2 { width: 380px; height: 380px; bottom: 8%; left: -120px; background: radial-gradient(circle, rgba(13,110,253,.45), transparent 70%); }
.shape--3 { width: 300px; height: 300px; top: 45%; right: 12%; background: radial-gradient(circle, rgba(11,31,58,.35), transparent 70%); }

/* ============================== 07. NAVIGATION ======================= */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  height: var(--nav-h);
  display: flex; align-items: center;
  transition: background .4s var(--ease), box-shadow .4s, backdrop-filter .4s;
}
.nav__inner { display: flex; align-items: center; justify-content: space-between; width: min(1200px, 92%); }
.nav.is-scrolled {
  background: rgba(255,255,255,.85);
  backdrop-filter: blur(16px) saturate(160%);
  box-shadow: var(--shadow-sm);
}

/* Brand */
.brand { display: inline-flex; align-items: center; gap: .7rem; }
.brand__mark {
  position: relative; width: 44px; height: 44px; display: grid; place-items: center;
  background: var(--grad-deep); border-radius: 12px; box-shadow: var(--shadow-sm);
}
.brand__gear { position: absolute; font-size: 2rem; color: rgba(255,255,255,.12); }
.brand__initials { position: relative; font-family: var(--font-display); font-weight: 800; font-size: .82rem; color: #fff; letter-spacing: .02em; }
.brand__text { display: flex; flex-direction: column; line-height: 1; font-family: var(--font-display); }
.brand__text strong { font-size: .92rem; font-weight: 700; color: var(--primary); letter-spacing: .02em; }
.brand__text em { font-size: .68rem; font-style: normal; letter-spacing: .32em; color: var(--accent); font-weight: 600; }
.nav.is-scrolled .brand__text strong { color: var(--primary); }
/* On transparent (top) nav over hero, brand text is white */
.nav:not(.is-scrolled) .brand__text strong { color: #fff; }

/* Menu */
.nav__menu { display: flex; align-items: center; gap: .35rem; }
.nav__link {
  position: relative; padding: .55rem .9rem; border-radius: 999px;
  font-family: var(--font-display); font-weight: 500; font-size: .92rem;
  color: #eaf1ff; transition: color .3s, background .3s;
}
.nav.is-scrolled .nav__link { color: var(--ink); }
.nav__link::after {
  content: ""; position: absolute; left: 50%; bottom: 6px; transform: translateX(-50%);
  width: 0; height: 2px; background: var(--grad); border-radius: 2px; transition: width .3s var(--ease);
}
.nav__link:hover::after, .nav__link.is-active::after { width: 40%; }
.nav__link:hover { color: var(--accent); }
.nav__link--cta { background: var(--grad); color: #fff !important; margin-left: .5rem; }
.nav__link--cta::after { display: none; }
.nav__link--cta:hover { transform: translateY(-2px); box-shadow: var(--shadow-accent); }

/* Mobile toggle */
.nav__toggle { display: none; width: 44px; height: 44px; flex-direction: column; gap: 5px; align-items: center; justify-content: center; border-radius: 12px; }
.nav__toggle span { display: block; width: 24px; height: 2.5px; background: #fff; border-radius: 3px; transition: transform .3s var(--ease), opacity .3s; }
.nav.is-scrolled .nav__toggle span { background: var(--primary); }
.nav__toggle.is-open span:nth-child(1) { transform: translateY(7.5px) rotate(45deg); }
.nav__toggle.is-open span:nth-child(2) { opacity: 0; }
.nav__toggle.is-open span:nth-child(3) { transform: translateY(-7.5px) rotate(-45deg); }

/* ============================== 08. HERO ============================= */
.hero { position: relative; min-height: 100vh; display: flex; align-items: center; overflow: hidden; }
.hero__bg { position: absolute; inset: 0; z-index: -1; }
.hero__bg img { width: 100%; height: 100%; object-fit: cover; transform: scale(1.08); }
.hero__overlay {
  position: absolute; inset: 0;
  background:
    linear-gradient(120deg, rgba(8,23,48,.94) 0%, rgba(11,31,58,.82) 45%, rgba(11,31,58,.5) 100%);
}
.hero__grid {
  position: absolute; inset: 0; opacity: .25;
  background-image:
    linear-gradient(rgba(0,184,217,.14) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,184,217,.14) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse at 30% 40%, #000 0%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse at 30% 40%, #000 0%, transparent 75%);
}
.hero__content { position: relative; padding-top: var(--nav-h); max-width: 860px; }
.hero__eyebrow {
  display: inline-flex; align-items: center; gap: .6rem;
  color: #cfe6ff; font-family: var(--font-display); font-weight: 500;
  letter-spacing: .06em; font-size: .8rem; text-transform: uppercase;
  padding: .5rem 1rem; border: 1px solid rgba(255,255,255,.2); border-radius: 999px;
  background: rgba(255,255,255,.06); backdrop-filter: blur(6px); margin-bottom: 1.6rem;
}
.pulse-dot { width: 9px; height: 9px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 0 0 rgba(0,184,217,.6); animation: pulse 2s infinite; }
@keyframes pulse { 0% { box-shadow: 0 0 0 0 rgba(0,184,217,.6); } 70% { box-shadow: 0 0 0 12px rgba(0,184,217,0); } 100% { box-shadow: 0 0 0 0 rgba(0,184,217,0); } }
.hero__title { color: #fff; font-size: clamp(2.3rem, 5.6vw, 4.4rem); font-weight: 800; letter-spacing: -.025em; line-height: 1.08; }
.hero__subtitle { color: #d6e2f2; font-size: clamp(1rem, 1.6vw, 1.2rem); margin: 1.5rem 0 2.2rem; max-width: 640px; }
.hero__actions { display: flex; gap: 1rem; flex-wrap: wrap; }
.hero__pills { display: flex; flex-wrap: wrap; gap: .7rem; margin-top: 2.6rem; }
.hero__pills li {
  display: inline-flex; align-items: center; gap: .5rem;
  padding: .55rem 1.1rem; border-radius: 999px; font-size: .85rem; font-weight: 500;
  color: #eaf3ff; background: rgba(255,255,255,.07); border: 1px solid rgba(255,255,255,.14);
  backdrop-filter: blur(4px);
}
.hero__pills i { color: var(--accent); }
.hero__scroll { position: absolute; bottom: 26px; left: 50%; transform: translateX(-50%); width: 26px; height: 44px; border: 2px solid rgba(255,255,255,.5); border-radius: 14px; }
.hero__scroll span { position: absolute; top: 8px; left: 50%; transform: translateX(-50%); width: 4px; height: 8px; background: var(--accent); border-radius: 3px; animation: scrolldot 1.6s infinite; }
@keyframes scrolldot { 0% { opacity: 0; transform: translate(-50%, 0); } 40% { opacity: 1; } 80% { opacity: 0; transform: translate(-50%, 16px); } }

/* ============================== 09. STATS =========================== */
.stats { margin-top: -60px; position: relative; z-index: 5; }
.stats__grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px;
  background: var(--line); border-radius: var(--radius); overflow: hidden;
  box-shadow: var(--shadow-lg); background-color: #fff;
}
.stat { background: #fff; padding: 2.4rem 1.4rem; text-align: center; }
.stat__num { font-family: var(--font-display); font-weight: 800; font-size: clamp(2rem, 4vw, 3rem); color: var(--primary); line-height: 1; }
.stat__num .counter { background: var(--grad); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.stat__label { margin-top: .6rem; color: var(--muted); font-size: .9rem; font-weight: 500; }

/* ============================== 10. ABOUT ========================== */
.about__grid { display: grid; grid-template-columns: 1fr 1.1fr; gap: clamp(2rem, 5vw, 5rem); align-items: center; }
.about__media { position: relative; }
.about__img-wrap { border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-lg); }
.about__img-wrap img { width: 100%; height: 520px; object-fit: cover; transition: transform .8s var(--ease); }
.about__media:hover .about__img-wrap img { transform: scale(1.05); }
.about__badge {
  position: absolute; right: -18px; bottom: 34px; display: flex; align-items: center; gap: .9rem;
  padding: 1rem 1.3rem; border-radius: var(--radius);
}
.about__badge i { font-size: 1.6rem; color: var(--accent); }
.about__badge strong { display: block; font-family: var(--font-display); color: var(--primary); font-size: .95rem; }
.about__badge span { font-size: .78rem; color: var(--muted); }
.about__lead { font-size: 1.15rem; color: var(--ink); margin: 1rem 0 1rem; }
.about__body { color: var(--muted); margin-bottom: 2rem; }
.about__pillars { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.2rem; margin-bottom: 2rem; }
.pillar i { font-size: 1.5rem; color: var(--secondary); margin-bottom: .5rem; }
.pillar h3 { font-size: 1rem; margin-bottom: .3rem; }
.pillar p { font-size: .84rem; color: var(--muted); line-height: 1.5; }

/* ============================== 11. SVG DIVIDER ==================== */
.svg-divider { line-height: 0; }
.svg-divider svg { width: 100%; height: 90px; display: block; }
.wave-path { fill: var(--primary); }
/* animate the wave subtly */
.svg-divider svg { animation: wavemove 12s ease-in-out infinite alternate; }
@keyframes wavemove { from { transform: translateX(0); } to { transform: translateX(-2%); } }

/* ============================== 12. VISION & MISSION =============== */
.vm { background: var(--primary); color: #fff; }
.vm .section__title { color: #fff; }
.vm .eyebrow { color: var(--accent); }
.vm .eyebrow__line { background: var(--accent); }
.vm__grid { display: grid; grid-template-columns: 1fr 1fr; gap: 2rem; }
.vm__card {
  background: rgba(255,255,255,.05); border: 1px solid rgba(255,255,255,.12);
  padding: 2.6rem; border-radius: var(--radius-lg); backdrop-filter: blur(8px);
  transition: transform .4s var(--ease), border-color .4s;
}
.vm__card:hover { transform: translateY(-6px); border-color: var(--accent); }
.vm__icon { width: 76px; height: 76px; border-radius: 20px; display: grid; place-items: center; background: var(--grad); font-size: 1.9rem; color: #fff; margin-bottom: 1.4rem; box-shadow: var(--shadow-accent); }
.vm__card h3 { color: #fff; font-size: 1.6rem; margin-bottom: 1rem; }
.vm__card p { color: #cdd8ea; }
.vm__list { display: grid; gap: .8rem; }
.vm__list li { display: flex; gap: .7rem; color: #dbe5f4; font-size: .96rem; }
.vm__list i { color: var(--accent); margin-top: .35rem; }

/* ============================== 13. CORE VALUES =================== */
.values__grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 1.4rem; }
.value-card {
  position: relative; background: #fff; padding: 2.2rem 1.6rem 1.8rem; border-radius: var(--radius);
  box-shadow: var(--shadow-sm); border: 1px solid var(--line); overflow: hidden;
  transition: transform .4s var(--ease), box-shadow .4s;
}
.value-card::before { content: ""; position: absolute; inset: 0 0 auto 0; height: 4px; background: var(--grad); transform: scaleX(0); transform-origin: left; transition: transform .4s var(--ease); }
.value-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-lg); }
.value-card:hover::before { transform: scaleX(1); }
.value-card__num { position: absolute; top: 14px; right: 18px; font-family: var(--font-display); font-weight: 800; font-size: 2.2rem; color: var(--line); }
.value-card__icon { width: 60px; height: 60px; border-radius: 16px; display: grid; place-items: center; font-size: 1.5rem; color: var(--secondary); background: rgba(13,110,253,.08); margin-bottom: 1.1rem; transition: background .4s, color .4s; }
.value-card:hover .value-card__icon { background: var(--grad); color: #fff; }
.value-card h3 { font-size: 1.15rem; margin-bottom: .5rem; }
.value-card p { font-size: .86rem; color: var(--muted); }

/* ============================== 14. SERVICES ===================== */
.services__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.6rem; }
.service-card {
  position: relative; background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 2.2rem; box-shadow: var(--shadow-sm); transition: transform .4s var(--ease), box-shadow .4s;
  display: flex; flex-direction: column;
}
.service-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-lg); }
.service-card__icon {
  width: 66px; height: 66px; border-radius: 18px; display: grid; place-items: center;
  font-size: 1.7rem; color: #fff; background: var(--grad-deep); margin-bottom: 1.3rem;
  box-shadow: var(--shadow); transition: transform .4s var(--ease);
}
.service-card:hover .service-card__icon { transform: rotate(-6deg) scale(1.06); }
.service-card h3 { font-size: 1.3rem; margin-bottom: .5rem; }
.service-card > p { color: var(--muted); font-size: .9rem; margin-bottom: 1.1rem; }
.service-card ul { display: grid; gap: .5rem; margin-bottom: 1.4rem; }
.service-card ul li { position: relative; padding-left: 1.4rem; font-size: .86rem; color: var(--ink); }
.service-card ul li::before { content: "\f058"; font-family: "Font Awesome 6 Free"; font-weight: 900; position: absolute; left: 0; color: var(--accent); font-size: .8rem; }
.service-card__cta { margin-top: auto; display: inline-flex; align-items: center; gap: .5rem; font-family: var(--font-display); font-weight: 600; font-size: .88rem; color: var(--secondary); transition: gap .3s var(--ease); }
.service-card__cta:hover { gap: .9rem; }

/* ============================== 15. CAPABILITIES (timeline) ======= */
.timeline { position: relative; max-width: 860px; margin-inline: auto; padding-left: 12px; }
.timeline::before { content: ""; position: absolute; left: 27px; top: 8px; bottom: 8px; width: 2px; background: linear-gradient(var(--accent), var(--secondary), transparent); }
.timeline__item { position: relative; display: grid; grid-template-columns: 56px 1fr; gap: 1.4rem; margin-bottom: 1.8rem; }
.timeline__dot { position: relative; z-index: 2; width: 56px; height: 56px; border-radius: 50%; display: grid; place-items: center; background: #fff; border: 2px solid var(--accent); color: var(--secondary); font-size: 1.2rem; box-shadow: var(--shadow-sm); }
.timeline__body { padding: 1.6rem 1.8rem; border-radius: var(--radius); }
.timeline__step { display: inline-block; font-family: var(--font-display); font-weight: 700; font-size: .68rem; letter-spacing: .12em; text-transform: uppercase; color: var(--accent); margin-bottom: .35rem; }
.timeline__body h3 { font-size: 1.3rem; margin-bottom: .45rem; }
.timeline__body p { color: var(--muted); font-size: .9rem; }
.timeline__body p strong { color: var(--primary); }

/* ============================== 16. EXECUTION (flow) ============== */
.execution { position: relative; color: #fff; overflow: hidden; }
.execution__bg { position: absolute; inset: 0; z-index: 0; }
.execution__bg img { width: 100%; height: 100%; object-fit: cover; }
.execution__overlay { position: absolute; inset: 0; background: linear-gradient(150deg, rgba(8,23,48,.95), rgba(11,31,58,.86)); }
.execution .container { position: relative; z-index: 1; }
.flow { display: flex; align-items: stretch; justify-content: center; gap: .4rem; flex-wrap: wrap; }
.flow__step {
  flex: 1 1 150px; max-width: 180px; text-align: center; padding: 1.8rem 1rem; border-radius: var(--radius);
  background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.14); backdrop-filter: blur(8px);
  transition: transform .4s var(--ease), background .4s;
}
.flow__step:hover { transform: translateY(-8px); background: rgba(0,184,217,.16); }
.flow__num { display: inline-grid; place-items: center; width: 34px; height: 34px; border-radius: 50%; background: var(--grad); font-family: var(--font-display); font-weight: 700; color: #fff; margin-bottom: .8rem; }
.flow__step i { display: block; font-size: 1.5rem; color: var(--accent); margin-bottom: .6rem; }
.flow__step h3 { color: #fff; font-size: 1rem; margin-bottom: .2rem; }
.flow__step p { font-size: .76rem; color: #b9c6da; }
.flow__arrow { align-self: center; color: var(--accent); font-size: 1.2rem; opacity: .7; }

/* ============================== 17. WHY CHOOSE US ================ */
.why__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.6rem; }
.why-card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 2.4rem 2rem;
  box-shadow: var(--shadow-sm); position: relative; overflow: hidden;
  transition: transform .4s var(--ease), box-shadow .4s;
}
.why-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-lg); }
.why-card__icon { width: 74px; height: 74px; border-radius: 20px; display: grid; place-items: center; font-size: 1.9rem; color: var(--secondary); background: rgba(0,184,217,.1); margin-bottom: 1.2rem; transition: transform .4s var(--ease); }
.why-card:hover .why-card__icon { transform: scale(1.08) rotate(4deg); color: var(--accent); }
.why-card h3 { font-size: 1.2rem; margin-bottom: .5rem; }
.why-card p { color: var(--muted); font-size: .9rem; }

/* ============================== 18. PORTFOLIO ==================== */
.filter { display: flex; flex-wrap: wrap; justify-content: center; gap: .6rem; margin-bottom: 2.6rem; }
.filter__btn {
  padding: .55rem 1.3rem; border-radius: 999px; font-family: var(--font-display); font-weight: 500;
  font-size: .86rem; color: var(--ink); background: #fff; border: 1px solid var(--line);
  transition: all .3s var(--ease);
}
.filter__btn:hover { border-color: var(--secondary); color: var(--secondary); }
.filter__btn.is-active { background: var(--grad); color: #fff; border-color: transparent; box-shadow: var(--shadow-accent); }
.masonry { columns: 3; column-gap: 1.4rem; }
.p-card {
  position: relative; break-inside: avoid; margin-bottom: 1.4rem; border-radius: var(--radius);
  overflow: hidden; box-shadow: var(--shadow); cursor: pointer;
  transition: opacity .4s var(--ease), transform .4s var(--ease);
}
.p-card img { width: 100%; height: auto; transition: transform .7s var(--ease); }
.p-card:hover img { transform: scale(1.08); }
.p-card__overlay {
  position: absolute; inset: 0; display: flex; flex-direction: column; justify-content: flex-end;
  padding: 1.6rem; color: #fff;
  background: linear-gradient(to top, rgba(8,23,48,.92) 8%, rgba(8,23,48,.3) 55%, transparent);
  opacity: 0; transform: translateY(14px); transition: opacity .4s var(--ease), transform .4s var(--ease);
}
.p-card:hover .p-card__overlay { opacity: 1; transform: translateY(0); }
.p-card__tag { align-self: flex-start; font-family: var(--font-display); font-weight: 600; font-size: .68rem; letter-spacing: .08em; text-transform: uppercase; padding: .3rem .8rem; border-radius: 999px; background: var(--grad); margin-bottom: .7rem; }
.p-card__overlay h3 { color: #fff; font-size: 1.25rem; margin-bottom: .3rem; }
.p-card__overlay p { font-size: .84rem; color: #d3deef; }
.p-card.is-hidden { display: none; }

/* ============================== 19. HSE ========================= */
.hse { position: relative; color: #fff; overflow: hidden; }
.hse__bg { position: absolute; inset: 0; z-index: 0; }
.hse__bg img { width: 100%; height: 100%; object-fit: cover; }
.hse__overlay { position: absolute; inset: 0; background: linear-gradient(120deg, rgba(8,23,48,.96) 0%, rgba(11,31,58,.88) 55%, rgba(0,90,110,.7) 100%); }
.hse .container { position: relative; z-index: 1; }
.hse__grid { display: grid; grid-template-columns: 1.1fr 1fr; gap: 3rem; align-items: center; }
.hse__lead { color: #cfdcee; font-size: 1.1rem; margin: 1rem 0 1.8rem; max-width: 460px; }
.hse__target { display: inline-flex; flex-direction: column; padding: 1.2rem 2rem; border-radius: var(--radius); border: 1.5px dashed var(--accent); background: rgba(0,184,217,.1); }
.hse__target-label { font-size: .74rem; letter-spacing: .18em; text-transform: uppercase; color: var(--accent); }
.hse__target-value { font-family: var(--font-display); font-weight: 800; font-size: 2rem; color: #fff; letter-spacing: .04em; }
.hse__programs { display: grid; gap: 1rem; }
.hse__programs li {
  display: flex; align-items: center; gap: 1rem; padding: 1.2rem 1.5rem; border-radius: var(--radius);
  background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.12); backdrop-filter: blur(8px);
  font-family: var(--font-display); font-weight: 500; transition: transform .35s var(--ease), background .35s;
}
.hse__programs li:hover { transform: translateX(8px); background: rgba(0,184,217,.16); }
.hse__programs i { width: 44px; height: 44px; display: grid; place-items: center; border-radius: 12px; background: var(--grad); font-size: 1.1rem; }

/* ============================== 20. CLIENTS ==================== */
.sectors { display: flex; flex-wrap: wrap; justify-content: center; gap: .8rem; margin-bottom: 2.6rem; }
.sectors span {
  display: inline-flex; align-items: center; gap: .55rem; padding: .7rem 1.3rem; border-radius: 999px;
  background: #fff; border: 1px solid var(--line); box-shadow: var(--shadow-sm);
  font-family: var(--font-display); font-weight: 500; font-size: .88rem; color: var(--ink);
  transition: transform .3s var(--ease), border-color .3s;
}
.sectors span:hover { transform: translateY(-4px); border-color: var(--secondary); }
.sectors i { color: var(--secondary); }
.clients__sub { text-align: center; font-family: var(--font-display); font-weight: 600; color: var(--muted); text-transform: uppercase; letter-spacing: .14em; font-size: .78rem; margin-bottom: 1.4rem; }
.marquee { position: relative; overflow: hidden; padding: 1rem 0; -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent); mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent); }
.marquee__track { display: flex; gap: 1rem; width: max-content; animation: marquee 34s linear infinite; }
.marquee:hover .marquee__track { animation-play-state: paused; }
.logo-chip {
  flex: 0 0 auto; display: grid; place-items: center; padding: 1rem 1.8rem; min-width: 170px;
  border-radius: var(--radius); background: #fff; border: 1px solid var(--line); box-shadow: var(--shadow-sm);
  font-family: var(--font-display); font-weight: 600; color: var(--primary); font-size: .95rem;
  filter: grayscale(1); opacity: .72; transition: filter .3s, opacity .3s, transform .3s;
}
.logo-chip:hover { filter: grayscale(0); opacity: 1; transform: translateY(-3px); color: var(--secondary); }
@keyframes marquee { from { transform: translateX(0); } to { transform: translateX(-50%); } }

/* ============================== 21. LEGALITY ================== */
.legality { background: var(--primary); color: #fff; }
.legality .section__title { color: #fff; }
.legality .eyebrow { color: var(--accent); }
.legality .eyebrow__line { background: var(--accent); }
.legality__grid { display: grid; grid-template-columns: 1.2fr 1fr; gap: 2.4rem; }
.legality__col { background: rgba(255,255,255,.05); border: 1px solid rgba(255,255,255,.12); border-radius: var(--radius-lg); padding: 2.4rem; backdrop-filter: blur(8px); }
.legality__col-title { color: #fff; font-size: 1.25rem; display: flex; align-items: center; gap: .7rem; margin-bottom: 1.5rem; }
.legality__col-title i { color: var(--accent); }
.doc-list { display: grid; gap: .9rem; }
.doc-list li { display: flex; align-items: center; gap: 1rem; padding: .9rem 1.1rem; border-radius: var(--radius-sm); background: rgba(255,255,255,.05); font-size: .95rem; color: #e7eefa; transition: transform .3s var(--ease), background .3s; }
.doc-list li:hover { transform: translateX(6px); background: rgba(0,184,217,.14); }
.doc-list__icon { width: 40px; height: 40px; border-radius: 10px; display: grid; place-items: center; background: var(--grad); color: #fff; }
.standards { display: flex; flex-wrap: wrap; gap: .8rem; margin-bottom: 1.4rem; }
.standard-chip { padding: .7rem 1.4rem; border-radius: 999px; border: 1.5px solid rgba(0,184,217,.45); font-family: var(--font-display); font-weight: 700; letter-spacing: .04em; color: #fff; background: rgba(0,184,217,.1); transition: background .3s, transform .3s; }
.standard-chip:hover { background: var(--accent); transform: translateY(-3px); }
.standards__note { color: #c3d0e4; font-size: .9rem; }

/* ============================== 22. MANAGEMENT =============== */
.mgmt__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.8rem; max-width: 960px; margin-inline: auto; }
.mgmt-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 2.6rem 2rem; text-align: center; box-shadow: var(--shadow-sm); transition: transform .4s var(--ease), box-shadow .4s; }
.mgmt-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-lg); }
.mgmt-card--lead { transform: translateY(-16px); border-color: transparent; box-shadow: var(--shadow); }
.mgmt-card--lead:hover { transform: translateY(-22px); }
.mgmt-card__avatar { width: 100px; height: 100px; border-radius: 50%; margin: 0 auto 1.2rem; display: grid; place-items: center; font-size: 2.4rem; color: #fff; background: var(--grad-deep); box-shadow: var(--shadow); }
.mgmt-card--lead .mgmt-card__avatar { background: var(--grad); box-shadow: var(--shadow-accent); }
.mgmt-card h3 { font-size: 1.2rem; margin-bottom: .3rem; }
.mgmt-card__role { color: var(--secondary); font-family: var(--font-display); font-weight: 600; font-size: .9rem; }

/* ============================== 23. FAQ ==================== */
.faq__wrap { max-width: 820px; }
.accordion { display: grid; gap: 1rem; }
.accordion__item { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-sm); }
.accordion__head { width: 100%; display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding: 1.3rem 1.6rem; text-align: left; font-family: var(--font-display); font-weight: 600; font-size: 1rem; color: var(--primary); }
.accordion__head i { flex: 0 0 auto; width: 30px; height: 30px; display: grid; place-items: center; border-radius: 50%; background: rgba(13,110,253,.08); color: var(--secondary); transition: transform .3s var(--ease), background .3s; }
.accordion__item.is-open .accordion__head i { transform: rotate(45deg); background: var(--grad); color: #fff; }
.accordion__panel { max-height: 0; overflow: hidden; transition: max-height .4s var(--ease); }
.accordion__panel p { padding: 0 1.6rem 1.4rem; color: var(--muted); font-size: .92rem; }

/* ============================== 24. CONTACT ============== */
.contact__grid { display: grid; grid-template-columns: 1fr 1fr; gap: 2.6rem; }
.contact__list { display: grid; gap: 1.2rem; margin-bottom: 1.6rem; }
.contact__list li { display: flex; gap: 1rem; }
.contact__ic { flex: 0 0 auto; width: 50px; height: 50px; border-radius: 14px; display: grid; place-items: center; font-size: 1.1rem; color: #fff; background: var(--grad-deep); box-shadow: var(--shadow-sm); }
.contact__list strong { display: block; font-family: var(--font-display); color: var(--primary); font-size: .95rem; }
.contact__list p { color: var(--muted); font-size: .92rem; }
.contact__list a:hover { color: var(--secondary); }
.contact__legal { display: grid; grid-template-columns: repeat(3, 1fr); gap: .5rem; padding: 1.2rem 1.4rem; border-radius: var(--radius); margin-bottom: 1.6rem; }
.contact__legal div { display: flex; flex-direction: column; gap: .2rem; }
.contact__legal strong { font-family: var(--font-display); font-size: .82rem; color: var(--primary); }
.contact__map { border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); border: 1px solid var(--line); }
.contact__map iframe { width: 100%; height: 260px; border: 0; display: block; filter: grayscale(.2) contrast(1.05); }

.contact__form-wrap { background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 2.4rem; box-shadow: var(--shadow); }
.contact-form { display: grid; gap: 1.2rem; }
.field { display: grid; gap: .4rem; }
.field label { font-family: var(--font-display); font-weight: 500; font-size: .86rem; color: var(--primary); }
.field input, .field textarea {
  padding: .9rem 1.1rem; border-radius: var(--radius-sm); border: 1.5px solid var(--line);
  background: var(--bg); color: var(--ink); font-size: .95rem; transition: border-color .3s, box-shadow .3s;
}
.field input:focus, .field textarea:focus { border-color: var(--secondary); box-shadow: 0 0 0 4px rgba(13,110,253,.1); outline: none; }
.field textarea { resize: vertical; }
.form-note { font-size: .88rem; font-weight: 500; min-height: 1.2em; }
.form-note.ok { color: #16a34a; }
.form-note.err { color: #dc2626; }

/* ============================== 25. FOOTER ============= */
.footer { background: var(--dark); color: #cbd5e1; padding-top: clamp(56px, 7vw, 84px); }
.footer__grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1.3fr; gap: 2.4rem; padding-bottom: 3rem; }
.brand--footer .brand__text strong { color: #fff; }
.footer__brand p { margin: 1.2rem 0 1.4rem; font-size: .9rem; color: #94a3b8; max-width: 320px; }
.footer__social { display: flex; gap: .7rem; }
.footer__social a { width: 42px; height: 42px; border-radius: 12px; display: grid; place-items: center; background: rgba(255,255,255,.06); color: #cbd5e1; transition: background .3s, transform .3s, color .3s; }
.footer__social a:hover { background: var(--grad); color: #fff; transform: translateY(-3px); }
.footer__col h4 { color: #fff; font-size: 1rem; margin-bottom: 1.2rem; }
.footer__col ul { display: grid; gap: .7rem; }
.footer__col a { font-size: .9rem; color: #94a3b8; transition: color .3s, padding .3s; }
.footer__col a:hover { color: var(--accent); padding-left: 5px; }
.footer__contact li { display: flex; align-items: flex-start; gap: .6rem; font-size: .88rem; color: #94a3b8; }
.footer__contact i { color: var(--accent); margin-top: .25rem; }
.footer__bottom { border-top: 1px solid rgba(255,255,255,.08); padding: 1.4rem 0; }
.footer__bottom .container { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: .6rem; }
.footer__bottom p { font-size: .82rem; color: #7e8ca3; }
.footer__tag { letter-spacing: .04em; }

/* ============================== 26. FLOATING UI ======= */
.sticky-cta {
  position: fixed; right: 22px; bottom: 22px; z-index: 900;
  display: inline-flex; align-items: center; gap: .6rem; padding: .9rem 1.4rem;
  border-radius: 999px; background: var(--grad); color: #fff; font-family: var(--font-display);
  font-weight: 600; font-size: .9rem; box-shadow: var(--shadow-accent);
  transition: transform .3s var(--ease), box-shadow .3s;
}
.sticky-cta:hover { transform: translateY(-3px) scale(1.03); }
.sticky-cta i { animation: nudge 2.4s ease-in-out infinite; }
@keyframes nudge { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-3px); } }

.back-top {
  position: fixed; left: 22px; bottom: 22px; z-index: 900;
  width: 48px; height: 48px; border-radius: 14px; display: grid; place-items: center;
  background: var(--primary); color: #fff; box-shadow: var(--shadow);
  opacity: 0; visibility: hidden; transform: translateY(12px);
  transition: opacity .35s var(--ease), transform .35s var(--ease), background .3s;
}
.back-top.is-visible { opacity: 1; visibility: visible; transform: translateY(0); }
.back-top:hover { background: var(--secondary); }

.scroll-progress { position: fixed; top: 0; left: 0; height: 3px; width: 0; z-index: 1100; background: var(--grad); transition: width .1s linear; }

/* ============================== 27. REVEAL ANIMATIONS = */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.reveal.is-visible { opacity: 1; transform: translateY(0); }
/* Stagger children via inline transition-delay set in JS */

/* ============================== 28. RESPONSIVE ======== */
/* Laptop ≤ 1024 */
@media (max-width: 1024px) {
  .values__grid { grid-template-columns: repeat(3, 1fr); }
  .services__grid, .why__grid { grid-template-columns: repeat(2, 1fr); }
  .masonry { columns: 2; }
  .legality__grid { grid-template-columns: 1fr; }
  .footer__grid { grid-template-columns: 1fr 1fr; }
}

/* Tablet ≤ 768 */
@media (max-width: 768px) {
  /* Nav → mobile drawer */
  .nav__toggle { display: flex; }
  .nav__menu {
    position: fixed; top: var(--nav-h); right: 0; width: min(320px, 82%); height: calc(100vh - var(--nav-h));
    flex-direction: column; align-items: stretch; gap: .3rem; padding: 1.4rem;
    background: rgba(255,255,255,.96); backdrop-filter: blur(18px);
    box-shadow: -20px 0 60px rgba(11,31,58,.14);
    transform: translateX(105%); transition: transform .4s var(--ease);
  }
  .nav__menu.is-open { transform: translateX(0); }
  .nav__link { color: var(--ink); padding: .9rem 1rem; border-radius: var(--radius-sm); }
  .nav__link::after { display: none; }
  .nav__link:hover { background: rgba(13,110,253,.06); }
  .nav__link--cta { text-align: center; justify-content: center; margin: .4rem 0 0; }
  /* Ensure brand text visible against light drawer/scrolled */
  .nav:not(.is-scrolled) .brand__text strong { color: var(--primary); }
  .nav:not(.is-scrolled) .nav__toggle span { background: var(--primary); }

  .about__grid { grid-template-columns: 1fr; }
  .about__img-wrap img { height: 380px; }
  .about__pillars { grid-template-columns: repeat(3, 1fr); }
  .vm__grid { grid-template-columns: 1fr; }
  .values__grid { grid-template-columns: repeat(2, 1fr); }
  .hse__grid { grid-template-columns: 1fr; gap: 2rem; }
  .contact__grid { grid-template-columns: 1fr; }
  .stats__grid { grid-template-columns: repeat(2, 1fr); }
  .flow__arrow { transform: rotate(90deg); }
  .flow { flex-direction: column; align-items: center; }
  .flow__step { max-width: 320px; width: 100%; }
  .footer__bottom .container { flex-direction: column; text-align: center; }
}

/* Mobile ≤ 480 */
@media (max-width: 480px) {
  .section { padding: 60px 0; }
  .services__grid, .why__grid { grid-template-columns: 1fr; }
  .values__grid { grid-template-columns: 1fr; }
  .masonry { columns: 1; }
  .about__pillars { grid-template-columns: 1fr; }
  .footer__grid { grid-template-columns: 1fr; }
  .contact__legal { grid-template-columns: 1fr; gap: 1rem; }
  .about__badge { position: static; margin-top: 1rem; right: auto; }
  .hero__title { font-size: 2.1rem; }
  .btn { width: 100%; justify-content: center; }
  .hero__actions { width: 100%; }
  .sticky-cta span { display: none; }
  .sticky-cta { padding: .95rem; }
  .mgmt-card--lead { transform: none; }
  .mgmt-card--lead:hover { transform: translateY(-8px); }
}

/* Large desktop refinement */
@media (min-width: 1440px) {
  .container { width: min(1280px, 90%); }
}

/* ============================== 29. REDUCED MOTION ==== */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; scroll-behavior: auto !important; }
  .reveal { opacity: 1; transform: none; }
  .marquee__track { animation: none; }
}