/* ===========================================================
   Intellico Angola — styles
   Light theme mirroring intellico.ch: cyan + navy, Plus Jakarta Sans.
   =========================================================== */
:root {
  --cyan: #00a9ba;
  --cyan-2: #34c4d4;
  --cyan-deep: #007f8c;
  --navy: #0b101f;
  --navy-2: #1f3a5c;
  --blue: #21527e;
  --ink: #3a4a5e;
  --muted: #6a7b8f;
  --bg: #ffffff;
  --soft: #f3f8fb;
  --line: #e3ecf3;
  --dark: #0f1722;
  --dark-2: #18212e;
  --dark-line: rgba(255, 255, 255, 0.10);
  --radius: 18px;
  --radius-sm: 12px;
  --maxw: 1180px;
  --shadow: 0 18px 44px rgba(20, 50, 80, 0.12);
  --shadow-sm: 0 6px 20px rgba(20, 50, 80, 0.08);
  --grad-bar: linear-gradient(90deg, #00a9ba 0%, #1f6f9c 52%, #1d3c61 100%);
  --grad-footer: linear-gradient(120deg, #2a8fa3 0%, #2d567f 100%);
  --grad-cyan: linear-gradient(135deg, #00bcce, #1f7fae);
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 120px; }
body {
  margin: 0;
  font-family: "Plus Jakarta Sans", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--ink);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
h1, h2, h3, h4 { font-family: "Plus Jakarta Sans", sans-serif; color: var(--navy); line-height: 1.15; }
img, svg { max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul, ol { margin: 0; padding: 0; list-style: none; }
.container { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }

.skip-link { position: absolute; left: -9999px; top: 0; z-index: 300; background: var(--cyan); color: #fff; padding: 10px 16px; }
.skip-link:focus { left: 0; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 8px; padding: 13px 24px; border-radius: 999px;
  font-weight: 700; font-size: 0.95rem; cursor: pointer; border: 1.5px solid transparent;
  transition: all .25s var(--ease); white-space: nowrap;
}
.btn svg { width: 18px; height: 18px; }
.btn-primary { background: var(--cyan); color: #fff; box-shadow: 0 8px 20px rgba(22, 166, 201, 0.28); }
.btn-primary:hover { background: var(--cyan-deep); transform: translateY(-2px); }
.btn-ghost-light { border-color: rgba(255, 255, 255, 0.5); color: #fff; }
.btn-ghost-light:hover { background: rgba(255, 255, 255, 0.12); border-color: #fff; }

.link-arrow { display: inline-flex; align-items: center; gap: 6px; color: var(--cyan); font-weight: 700; transition: gap .25s var(--ease); }
.link-arrow svg { width: 16px; height: 16px; }
.link-arrow:hover { gap: 12px; }

/* ---------- Top bar ---------- */
.topbar { background: var(--grad-bar); color: #fff; font-size: 0.84rem; }
.topbar-inner { display: flex; align-items: center; justify-content: space-between; height: 40px; gap: 16px; }
.topbar-parent { display: inline-flex; align-items: center; gap: 8px; color: rgba(255,255,255,.92); }
.topbar-parent svg { width: 16px; height: 16px; }
.topbar-parent:hover { color: #fff; }
.topbar-right { display: flex; align-items: center; gap: 18px; }
.topbar-contact { color: rgba(255,255,255,.92); }
.topbar-contact:hover { color: #fff; }
.lang-switch { display: inline-flex; gap: 2px; }
.lang-switch a { padding: 3px 8px; border-radius: 6px; color: rgba(255,255,255,.7); font-weight: 700; letter-spacing: .5px; }
.lang-switch a:hover { color: #fff; }
.lang-switch a.active { color: #fff; background: rgba(255,255,255,.18); }

/* ---------- Header ---------- */
.site-header { position: sticky; top: 0; z-index: 200; background: #fff; border-bottom: 1px solid var(--line); }
.header-inner { display: flex; align-items: center; gap: 24px; height: 76px; }
.logo { display: inline-flex; align-items: center; gap: 12px; }
.logo-img { height: 42px; width: auto; display: block; flex-shrink: 0; }
.logo-divider { width: 1px; height: 28px; background: var(--line); }
.logo-dark .logo-divider { background: rgba(255, 255, 255, 0.4); }
.logo-angola { font-weight: 800; letter-spacing: 2px; text-transform: uppercase; font-size: 0.92rem; color: var(--cyan); }
.logo-dark .logo-angola { color: #fff; }
.logo-mark { width: 40px; height: 40px; flex-shrink: 0; }

.main-nav { display: flex; gap: 30px; margin-left: 12px; }
.main-nav a { color: var(--navy-2); font-size: 0.96rem; font-weight: 600; position: relative; padding: 6px 0; }
.main-nav a::after { content: ""; position: absolute; left: 0; bottom: -2px; height: 2px; width: 0; background: var(--cyan); transition: width .25s var(--ease); }
.main-nav a:hover, .main-nav a.active { color: var(--cyan); }
.main-nav a.active::after, .main-nav a:hover::after { width: 100%; }
.header-right { margin-left: auto; display: flex; align-items: center; gap: 14px; }
.nav-cta { padding: 10px 20px; font-size: 0.9rem; }

.nav-toggle { display: none; flex-direction: column; gap: 5px; background: none; border: 0; padding: 8px; cursor: pointer; }
.nav-toggle span { width: 24px; height: 2px; background: var(--navy); border-radius: 2px; transition: .25s; }
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
.mobile-nav { display: none; flex-direction: column; padding: 8px 24px 20px; border-bottom: 1px solid var(--line); background: #fff; }
.mobile-nav a { padding: 13px 0; border-bottom: 1px solid var(--line); color: var(--navy-2); font-weight: 600; }
.mobile-nav .btn { margin-top: 14px; justify-content: center; }
.mobile-nav.open { display: flex; }

/* ---------- Hero (home + projects) ---------- */
.hero, .proj-hero { position: relative; color: #fff; overflow: hidden; }
.hero { padding: 110px 0 120px; }
.proj-hero { padding: 70px 0 80px; }
.hero-media { position: absolute; inset: 0; z-index: 0; background: #0f2740 url("/assets/img/hero-bg.svg") center/cover no-repeat; }
.hero-media::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(10,20,35,.82) 0%, rgba(10,20,35,.5) 55%, rgba(10,20,35,.2) 100%); }
.hero .container, .proj-hero .container { position: relative; z-index: 1; }
.hero-inner { max-width: 860px; }
.hero-eyebrow { display: inline-flex; align-items: center; gap: 10px; text-transform: uppercase; letter-spacing: 3px; font-size: 0.78rem; font-weight: 700; color: #fff; margin: 0 0 22px; }
.eyebrow-mark { width: 26px; height: 26px; color: var(--cyan-2); }
.hero-title { font-size: clamp(2.2rem, 5.2vw, 4rem); font-weight: 800; letter-spacing: -1px; margin: 0; color: #fff; max-width: 16ch; }
.proj-hero .hero-title { max-width: 22ch; font-size: clamp(2rem, 4.6vw, 3.3rem); }
.hero-sub { font-size: clamp(1.05rem, 2vw, 1.3rem); color: rgba(255,255,255,.85); margin: 22px 0 32px; max-width: 640px; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 14px; }

.breadcrumb { font-size: 0.85rem; color: rgba(255,255,255,.7); margin-bottom: 18px; }
.breadcrumb a { color: var(--cyan-2); }
.breadcrumb span { margin: 0 4px; }

.pillars { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin-top: 38px; }
.pillar { padding: 18px; border: 1px solid rgba(255,255,255,.18); border-radius: var(--radius-sm); background: rgba(255,255,255,.06); backdrop-filter: blur(4px); }
.pillar-k { font-weight: 800; color: #fff; text-transform: uppercase; letter-spacing: 1px; font-size: 0.78rem; }
.pillar-v { color: var(--cyan-2); font-size: 0.92rem; margin-top: 6px; }

/* ---------- Sections ---------- */
.section { padding: 92px 0; }
.section-soft { background: var(--soft); }
.section-dark { background: var(--dark); color: #fff; }
.section-head { max-width: 720px; margin-bottom: 48px; }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }
.kicker { display: inline-block; text-transform: uppercase; letter-spacing: 3px; font-size: 0.74rem; font-weight: 800; color: var(--cyan); margin-bottom: 14px; }
.kicker-light { color: var(--cyan-2); }
.section-head h2 { font-size: clamp(1.7rem, 3.6vw, 2.5rem); margin: 0; letter-spacing: -0.5px; }
.section-head .lead, .lead { color: var(--muted); font-size: 1.08rem; }
.section-head .lead { margin: 16px 0 0; }
.hl { color: var(--cyan); }
.on-dark { color: #fff; }
.on-dark .hl { color: var(--cyan-2); }
.on-dark-muted { color: rgba(255,255,255,.75); }
.block-title { font-size: 1.05rem; color: var(--cyan); margin: 0 0 22px; text-transform: uppercase; letter-spacing: 1.5px; }

/* ---------- About ---------- */
.about-grid { display: grid; grid-template-columns: 1fr 1.05fr; gap: 54px; align-items: center; }
.about-visual { position: relative; border-radius: var(--radius); min-height: 380px; overflow: hidden; background: linear-gradient(140deg, #0f2740, #1c5a86); display: grid; place-items: center; box-shadow: var(--shadow); }
.about-mesh { position: absolute; inset: 0; background-image: radial-gradient(rgba(54,194,227,.5) 1.5px, transparent 1.6px); background-size: 26px 26px; opacity: .35; }
.about-mesh::after { content: ""; position: absolute; inset: 0; background: radial-gradient(circle at 70% 30%, rgba(54,194,227,.5), transparent 60%); }
.about-mark { position: relative; width: 130px; height: 130px; color: #fff; opacity: .95; }
.about-body .lead { margin: 16px 0 26px; }
.feature-list { display: grid; gap: 22px; }
.feature-list li { display: flex; gap: 16px; align-items: flex-start; }
.feature-list .seal { color: var(--cyan); flex-shrink: 0; }
.feature-list .seal svg { width: 28px; height: 28px; }
.feature-list strong { display: block; color: var(--navy); font-size: 1.05rem; margin-bottom: 2px; }
.feature-list p { margin: 0; color: var(--muted); font-size: 0.98rem; }

/* ---------- Solutions (dark) ---------- */
.sol-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.sol-card { background: var(--dark-2); border: 1px solid var(--dark-line); border-radius: var(--radius); overflow: hidden; transition: transform .3s var(--ease), border-color .3s; }
.sol-card:hover { transform: translateY(-6px); border-color: rgba(54,194,227,.4); }
.sol-top { height: 120px; display: grid; place-items: center; position: relative; }
.sol-top svg { width: 44px; height: 44px; color: #fff; position: relative; z-index: 1; }
.sol-top-1 { background: linear-gradient(135deg, #00a9ba, #0b88a6); }
.sol-top-2 { background: linear-gradient(135deg, #2089b8, #234e7e); }
.sol-top-3 { background: linear-gradient(135deg, #1aa0c4, #2a6aa0); }
.sol-top-4 { background: linear-gradient(135deg, #1f6f9c, #21456f); }
.sol-body { padding: 24px; position: relative; }
.sol-body h3 { color: #fff; font-size: 1.12rem; margin: 0 0 10px; padding-right: 40px; }
.sol-body p { color: rgba(255,255,255,.72); font-size: 0.94rem; margin: 0; }
.sol-arrow { position: absolute; top: -22px; right: 22px; width: 44px; height: 44px; border-radius: 50%; background: var(--grad-cyan); display: grid; place-items: center; box-shadow: 0 8px 20px rgba(0,0,0,.3); transition: transform .25s var(--ease); }
.sol-arrow svg { width: 20px; height: 20px; color: #fff; }
.sol-arrow:hover { transform: scale(1.1); }

/* ---------- Projects teaser ---------- */
.teaser { display: grid; grid-template-columns: 1.4fr 1fr; gap: 40px; align-items: center; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 44px; box-shadow: var(--shadow-sm); }
.teaser-name { font-weight: 800; color: var(--navy); font-size: 1.2rem; margin: 14px 0 6px; }
.teaser .lead { margin: 0 0 24px; }
.teaser-art { display: grid; place-items: center; }
.teaser-globe { width: 180px; height: 180px; border-radius: 50%; background: linear-gradient(140deg, #0f2740, #1c5a86); display: grid; place-items: center; box-shadow: var(--shadow); }
.teaser-globe svg { width: 96px; height: 96px; color: var(--cyan-2); }

/* ---------- Cards (projects page) ---------- */
.card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 30px; box-shadow: var(--shadow-sm); }
.card h3 { margin: 0 0 18px; font-size: 1.2rem; }
.card-accent { border-color: rgba(22,166,201,.3); background: linear-gradient(180deg, rgba(22,166,201,.06), rgba(22,166,201,.01)); }
.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }

.num-list { display: grid; gap: 16px; }
.num-list li { display: flex; gap: 14px; align-items: flex-start; color: var(--ink); }
.num-list .num { flex-shrink: 0; width: 28px; height: 28px; border-radius: 50%; display: grid; place-items: center; background: var(--cyan); color: #fff; font-weight: 800; font-size: 0.85rem; }
.icon-list { display: grid; gap: 14px; }
.icon-list.cols-2 { grid-template-columns: 1fr 1fr; }
.icon-list li { display: flex; gap: 12px; align-items: flex-start; color: var(--ink); }
.icon-list svg { width: 20px; height: 20px; color: var(--cyan); flex-shrink: 0; margin-top: 2px; }

/* stats */
.stats-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; margin-bottom: 40px; }
.stat { text-align: center; padding: 28px 18px; border-radius: var(--radius); border: 1px solid var(--line); background: var(--soft); }
.stat-v { font-weight: 800; font-size: clamp(1.4rem, 2.6vw, 2rem); color: var(--cyan-deep); }
.stat-k { color: var(--muted); font-size: 0.9rem; margin-top: 6px; }

/* steps */
.steps { display: grid; grid-template-columns: repeat(5, 1fr); gap: 14px; margin-bottom: 28px; }
.step { padding: 26px 18px; border-radius: var(--radius-sm); border: 1px solid var(--line); background: #fff; text-align: center; box-shadow: var(--shadow-sm); }
.step .step-n { display: grid; place-items: center; width: 42px; height: 42px; margin: 0 auto 14px; border-radius: 50%; background: var(--grad-cyan); color: #fff; font-weight: 800; }
.step strong { display: block; color: var(--navy); font-size: 0.98rem; margin-bottom: 6px; }
.step span { color: var(--muted); font-size: 0.86rem; }
.receive { margin-top: 8px; }

/* expansion */
.badges { display: flex; flex-wrap: wrap; gap: 16px; margin-bottom: 38px; }
.badge { display: flex; align-items: center; gap: 12px; padding: 14px 24px; border-radius: 999px; border: 1px solid rgba(22,166,201,.3); background: rgba(22,166,201,.06); }
.badge-v { font-weight: 800; font-size: 1.4rem; color: var(--cyan-deep); }
.badge-k { color: var(--muted); font-size: 0.9rem; }
.waves { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; margin-bottom: 28px; }
.wave { border-radius: var(--radius); border: 1px solid var(--line); overflow: hidden; background: #fff; box-shadow: var(--shadow-sm); }
.wave h3 { margin: 0; padding: 16px 22px; font-size: 0.92rem; text-transform: uppercase; letter-spacing: 1px; color: #fff; }
.wave-1 h3 { background: linear-gradient(135deg, #00a9ba, #0b88a6); }
.wave-2 h3 { background: linear-gradient(135deg, #2384b6, #234e7e); }
.wave-3 h3 { background: linear-gradient(135deg, #21527e, #14263d); }
.wave ul { padding: 14px 22px 22px; display: grid; gap: 12px; }
.wave li { display: flex; gap: 10px; align-items: center; color: var(--navy-2); font-weight: 600; }
.wave svg { width: 18px; height: 18px; color: var(--cyan); }

/* timeline */
.timeline { display: grid; grid-template-columns: repeat(6, 1fr); gap: 14px; margin-bottom: 30px; }
.phase { padding: 24px 14px; border-radius: var(--radius-sm); border: 1px solid var(--line); background: #fff; text-align: center; box-shadow: var(--shadow-sm); }
.phase-n { display: grid; place-items: center; width: 40px; height: 40px; margin: 0 auto 12px; border-radius: 50%; border: 2px solid var(--cyan); color: var(--cyan-deep); font-weight: 800; }
.phase strong { display: block; color: var(--navy); font-size: 0.9rem; min-height: 38px; }
.phase-time { display: block; color: var(--cyan-deep); font-size: 0.82rem; margin-top: 8px; font-weight: 700; }
.card-objective { display: flex; flex-direction: column; gap: 10px; background: linear-gradient(160deg, #0f2740, #1c5a86); border: 0; color: #fff; }
.card-objective .obj-icon { color: var(--cyan-2); }
.obj-icon svg { width: 34px; height: 34px; }
.obj-label { text-transform: uppercase; letter-spacing: 2px; font-size: 0.78rem; color: var(--cyan-2); font-weight: 800; }
.card-objective p { margin: 0; font-size: 1.12rem; color: #fff; font-weight: 700; line-height: 1.4; }

/* cta strip */
.cta-strip { padding: 64px 0; }
.cta-inner { display: flex; align-items: center; justify-content: space-between; gap: 24px; flex-wrap: wrap; }
.cta-inner h2 { margin: 0; }
.cta-inner p { margin: 8px 0 0; }

/* ---------- Projects index (listing) ---------- */
.proj-hero-index, .proj-hero-conformis { padding-bottom: 70px; }
.conformis-mark svg { width: 22px; height: 22px; color: var(--cyan-2); }
.proj-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 26px; }
.proj-card { display: flex; flex-direction: column; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; background: #fff; box-shadow: var(--shadow-sm); transition: transform .3s var(--ease), border-color .3s, box-shadow .3s; }
.proj-card:hover { transform: translateY(-6px); border-color: rgba(22,166,201,.4); box-shadow: var(--shadow); }
.proj-card-top { position: relative; height: 130px; display: grid; place-items: center; }
.proj-card-conformis { background: linear-gradient(135deg, #1b1f3a, #2b2f6e); }
.proj-card-africa { background: linear-gradient(135deg, #0f2740, #1c5a86); }
.proj-card-icon svg { width: 50px; height: 50px; color: #fff; }
.proj-status { position: absolute; top: 14px; right: 14px; font-size: 0.74rem; font-weight: 700; letter-spacing: .5px; text-transform: uppercase; padding: 5px 12px; border-radius: 999px; background: rgba(255,255,255,.16); color: #fff; border: 1px solid rgba(255,255,255,.3); }
.proj-card-body { padding: 26px; display: flex; flex-direction: column; flex: 1; }
.proj-card-body h3 { margin: 0 0 6px; font-size: 1.25rem; }
.proj-card-tagline { color: var(--cyan-deep); font-weight: 700; font-size: 0.92rem; margin: 0 0 12px; }
.proj-card-summary { color: var(--muted); font-size: 0.96rem; margin: 0 0 16px; }
.proj-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 20px; }
.proj-tags li { font-size: 0.78rem; font-weight: 600; color: var(--navy-2); background: var(--soft); border: 1px solid var(--line); padding: 5px 12px; border-radius: 999px; }
.proj-card .link-arrow { margin-top: auto; }

/* ---------- Conformis detail extras ---------- */
.section-intro-lead { font-size: clamp(1.1rem, 2vw, 1.35rem); color: var(--navy-2); max-width: 860px; margin: 0 auto; text-align: center; line-height: 1.5; }
.motto { text-align: center; color: var(--cyan-deep); font-weight: 700; font-size: 1.15rem; margin: 22px 0 0; font-style: italic; }
.motto-quote { color: var(--muted); font-weight: 600; font-size: 1.02rem; max-width: 640px; margin: 30px auto 0; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.feat-icon { display: inline-grid; place-items: center; width: 50px; height: 50px; border-radius: 13px; background: rgba(22,166,201,.1); color: var(--cyan); margin-bottom: 16px; }
.feat-icon svg { width: 26px; height: 26px; }
.card .feat-icon + h3 { margin-top: 0; }
.steps-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; counter-reset: step; }
.steps-list .phase { display: flex; gap: 14px; align-items: flex-start; text-align: left; }
.steps-list .phase-n { flex-shrink: 0; margin: 0; }
.steps-list .phase strong { display: block; color: var(--navy); margin-bottom: 4px; }
.phase-desc { color: var(--muted); font-size: 0.92rem; }
.cta-contact { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; margin: 14px 0 0; }
.cta-contact a { color: var(--cyan-2); font-weight: 600; }
.cta-contact span { color: rgba(255,255,255,.5); }

/* ---------- Contact ---------- */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; max-width: 920px; margin: 0 auto; }
.contact-grid.single { grid-template-columns: 1fr; max-width: 520px; }
.contact-card { display: flex; flex-direction: column; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 30px; box-shadow: var(--shadow-sm); }
.contact-tag { display: inline-grid; place-items: center; width: 52px; height: 52px; border-radius: 14px; background: rgba(22,166,201,.1); color: var(--cyan); margin-bottom: 16px; }
.contact-tag svg { width: 26px; height: 26px; }
.contact-card h3 { margin: 0 0 16px; }
.contact-line { display: flex; gap: 10px; margin: 8px 0; color: var(--ink); font-size: 0.98rem; }
.contact-line span { color: var(--muted); min-width: 86px; font-size: 0.78rem; text-transform: uppercase; letter-spacing: 1px; padding-top: 2px; }
.contact-line a:hover { color: var(--cyan); }
.contact-card .btn { margin-top: auto; align-self: flex-start; }
.contact-card .link-arrow { margin-top: auto; }

/* ---------- Footer ---------- */
.site-footer { background: var(--grad-footer); color: #fff; padding: 56px 0 30px; }
.footer-top { display: flex; align-items: center; gap: 20px; }
.footer-tag { color: rgba(255,255,255,.9); font-weight: 600; margin: 0; }
.footer-rule { border: 0; border-top: 1px solid rgba(255,255,255,.2); margin: 28px 0 36px; }
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1.4fr; gap: 36px; }
.footer-about { color: rgba(255,255,255,.85); font-size: 0.92rem; max-width: 320px; margin: 0 0 18px; }
.footer-lang { display: flex; gap: 14px; }
.footer-lang a { color: rgba(255,255,255,.7); font-size: 0.88rem; }
.footer-lang a.active, .footer-lang a:hover { color: #fff; }
.footer-col h4 { color: #fff; margin: 0 0 16px; font-size: 1rem; }
.footer-col ul { display: grid; gap: 10px; }
.footer-col a { color: rgba(255,255,255,.82); font-size: 0.92rem; }
.footer-col a:hover { color: #fff; }
.footer-contact li { color: rgba(255,255,255,.82); font-size: 0.9rem; }
.footer-hq { margin-top: 6px; }
.footer-bottom { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; margin-top: 38px; padding-top: 20px; border-top: 1px solid rgba(255,255,255,.2); color: rgba(255,255,255,.7); font-size: 0.85rem; }

/* ---------- To top ---------- */
.to-top { position: fixed; right: 22px; bottom: 22px; width: 46px; height: 46px; border-radius: 50%; display: grid; place-items: center; background: var(--cyan); color: #fff; transform: rotate(-90deg); opacity: 0; pointer-events: none; transition: opacity .3s, transform .3s; z-index: 150; box-shadow: var(--shadow); }
.to-top svg { width: 20px; height: 20px; }
.to-top.show { opacity: 1; pointer-events: auto; }
.to-top:hover { transform: rotate(-90deg) translateY(-4px); }

/* ---------- Reveal ---------- */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.reveal.in { opacity: 1; transform: none; }

/* ---------- Responsive ---------- */
@media (max-width: 980px) {
  .main-nav, .nav-cta { display: none; }
  .nav-toggle { display: flex; }
  .about-grid, .teaser { grid-template-columns: 1fr; }
  .sol-grid, .stats-row, .pillars { grid-template-columns: repeat(2, 1fr); }
  .waves, .timeline, .steps { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .teaser-art { display: none; }
  .proj-grid, .grid-3 { grid-template-columns: 1fr; }
}
@media (max-width: 620px) {
  .section { padding: 60px 0; }
  .hero { padding: 72px 0 80px; }
  .two-col, .contact-grid, .icon-list.cols-2 { grid-template-columns: 1fr; }
  .sol-grid, .stats-row, .pillars, .waves, .timeline, .steps { grid-template-columns: 1fr; }
  .proj-grid, .grid-2, .grid-3, .steps-list { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 26px; }
  .topbar-parent span { display: none; }
  .cta-inner { flex-direction: column; align-items: flex-start; }
}
@media (prefers-reduced-motion: reduce) {
  * { scroll-behavior: auto !important; }
  .reveal { opacity: 1; transform: none; transition: none; }
}