/* ==========================================================================
   Citrine Engineering — shared site styles (homepage, projects, thanks)
   Design tokens reproduce the existing brand: dark navy engineering theme,
   Space Grotesk headings, Archivo body, indigo accent, gold credentials.
   ========================================================================== */

/* ----- Fonts (self-hosted, extracted from the previous build) ----- */
@font-face {
  font-family: 'Archivo';
  font-style: normal;
  font-weight: 300 700;
  font-stretch: 100%;
  font-display: swap;
  src: url("fonts/archivo-latin.woff2") format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'Archivo';
  font-style: normal;
  font-weight: 300 700;
  font-stretch: 100%;
  font-display: swap;
  src: url("fonts/archivo-latin-ext.woff2") format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: 'Archivo';
  font-style: normal;
  font-weight: 300 700;
  font-stretch: 100%;
  font-display: swap;
  src: url("fonts/archivo-vietnamese.woff2") format('woff2');
  unicode-range: U+0102-0103, U+0110-0111, U+0128-0129, U+0168-0169, U+01A0-01A1, U+01AF-01B0, U+0300-0301, U+0303-0304, U+0308-0309, U+0323, U+0329, U+1EA0-1EF9, U+20AB;
}
@font-face {
  font-family: 'Space Grotesk';
  font-style: normal;
  font-weight: 400 700;
  font-display: swap;
  src: url("fonts/space-grotesk-latin.woff2") format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'Space Grotesk';
  font-style: normal;
  font-weight: 400 700;
  font-display: swap;
  src: url("fonts/space-grotesk-latin-ext.woff2") format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: 'Space Grotesk';
  font-style: normal;
  font-weight: 400 700;
  font-display: swap;
  src: url("fonts/space-grotesk-vietnamese.woff2") format('woff2');
  unicode-range: U+0102-0103, U+0110-0111, U+0128-0129, U+0168-0169, U+01A0-01A1, U+01AF-01B0, U+0300-0301, U+0303-0304, U+0308-0309, U+0323, U+0329, U+1EA0-1EF9, U+20AB;
}

/* ----- Design tokens ----- */
:root {
  color-scheme: dark;
  --bg: #05070d;
  --bg-alt: #070a12;
  --bg-card: #0a0e17;
  --bg-foot: #04060b;
  --line: rgba(255, 255, 255, 0.09);
  --line-soft: rgba(255, 255, 255, 0.06);
  --ink: #F5F7FD;
  --ink-2: #E8ECF6;
  --body: #A5AFC7;
  --body-2: #96A0B8;
  --muted: #7683A0;
  --faint: #7A87A3;
  --accent: #5D7CFF;
  --accent-soft: #8FA4E8;
  --accent-link: #9DB4FF;
  --gold: #E9B44C;
  --green: #6FD8C0;
  --grad: linear-gradient(120deg, #A9C2FF, #5D7CFF);
  --font-head: 'Space Grotesk', 'Segoe UI', Helvetica, sans-serif;
  --font-body: 'Archivo', 'Segoe UI', Helvetica, sans-serif;
  --r-lg: 18px;
  --r-md: 14px;
  --r-sm: 9px;
  --container: 1160px;
  --pad-x: 40px;
  --sec-y: 96px;
}

/* ----- Base ----- */
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
html, body { margin: 0; padding: 0; background: var(--bg); }
body {
  font: 300 16px/1.6 var(--font-body);
  color: var(--ink-2);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
a { color: var(--accent-link); text-decoration: none; }
a:hover { color: #C8D6FF; }
img { max-width: 100%; height: auto; }
::selection { background: rgba(93, 124, 255, 0.35); }
input::placeholder, textarea::placeholder { color: var(--faint); }
:focus-visible { outline: 2px solid var(--accent-soft); outline-offset: 2px; border-radius: 4px; }

.skip-link {
  position: absolute; left: -9999px; top: 0; z-index: 100;
  background: var(--accent); color: #05070d; padding: 12px 20px; border-radius: 0 0 8px 0;
  font: 600 13px var(--font-head);
}
.skip-link:focus { left: 0; color: #05070d; }

section, .section { scroll-margin-top: 84px; }

.container { max-width: var(--container); margin: 0 auto; }

h1, h2, h3 { font-family: var(--font-head); color: var(--ink); margin: 0; }
h1 { font-size: clamp(36px, 5.6vw, 62px); line-height: 1.1; font-weight: 600; letter-spacing: -0.02em; text-wrap: balance; }
h2 { font-size: clamp(28px, 3.8vw, 42px); line-height: 1.14; font-weight: 500; letter-spacing: -0.015em; text-wrap: balance; }
h3 { font-weight: 500; }

.eyebrow {
  font: 600 12px var(--font-head);
  letter-spacing: 0.28em;
  color: var(--accent-soft);
  margin: 0 0 16px;
  text-transform: uppercase;
}
.section-lead { margin: 14px 0 0; max-width: 660px; font: 300 17px/1.65 var(--font-body); color: var(--body); }
.section-head { margin-bottom: 44px; }

/* ----- Buttons ----- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font: 600 12.5px var(--font-head); letter-spacing: 0.12em;
  padding: 15px 26px; border-radius: var(--r-sm); border: 0; cursor: pointer;
  min-height: 46px; text-align: center; text-transform: uppercase;
}
.btn-primary { color: #05070d; background: var(--grad); box-shadow: 0 0 28px rgba(93, 124, 255, 0.28); }
.btn-primary:hover { filter: brightness(1.1); color: #05070d; }
.btn-ghost { color: #DCE4F8; border: 1px solid rgba(255, 255, 255, 0.22); background: transparent; }
.btn-ghost:hover { border-color: rgba(255, 255, 255, 0.5); color: #FFFFFF; }
.btn-whatsapp { color: #05070d; background: linear-gradient(120deg, #7FE3B1, #3ECF8E); }
.btn-whatsapp:hover { filter: brightness(1.08); color: #05070d; }

/* ----- Header / nav ----- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(5, 7, 13, 0.85);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.07);
}
.nav {
  max-width: var(--container); margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between; gap: 24px;
  padding: 14px var(--pad-x);
}
.nav-brand { display: flex; align-items: center; gap: 12px; min-width: 0; }
.nav-brand img { height: 34px; width: auto; }
.nav-brand span { font: 600 16px var(--font-head); color: #F2F5FC; letter-spacing: 0.02em; white-space: nowrap; }
.nav-links { display: flex; align-items: center; gap: 26px; }
.nav-links a { font: 500 12.5px var(--font-body); letter-spacing: 0.08em; color: #A9B4CC; padding: 8px 2px; }
.nav-links a:hover { color: #FFFFFF; }
.nav-cta {
  font: 600 12px var(--font-head); letter-spacing: 0.12em; color: #05070d;
  background: var(--grad); padding: 12px 20px; border-radius: 8px;
}
.nav-cta:hover { filter: brightness(1.12); color: #05070d; }
.nav-toggle {
  display: none; background: none; border: 1px solid var(--line); border-radius: 8px;
  width: 44px; height: 44px; cursor: pointer; padding: 0;
  flex-direction: column; align-items: center; justify-content: center; gap: 5px;
}
.nav-toggle span { display: block; width: 20px; height: 2px; background: #DCE4F8; transition: transform 0.2s, opacity 0.2s; }
.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-menu {
  display: none; flex-direction: column; gap: 2px;
  padding: 10px 20px 18px; border-top: 1px solid var(--line-soft);
  background: rgba(5, 7, 13, 0.97);
}
.mobile-menu a { font: 500 15px var(--font-body); letter-spacing: 0.06em; color: #C9D2E6; padding: 13px 6px; border-bottom: 1px solid var(--line-soft); }
.mobile-menu a:last-child { border-bottom: 0; }
.mobile-menu.open { display: flex; }

/* ----- Hero ----- */
.hero { position: relative; padding: 96px var(--pad-x) 76px; text-align: center; overflow: hidden; }
.hero-media { position: absolute; inset: 0; pointer-events: none; overflow: hidden; }
.hero-media img,
.hero-media video {
  position: absolute; inset: 0; width: 100%; height: 100%;
  object-fit: cover; opacity: 0.5;
}
.hero-media video { transform: scale(1.45); transform-origin: 82% 72%; }
.hero-media .hero-shade {
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(5, 7, 13, 0.82) 0%, rgba(5, 7, 13, 0.55) 40%, rgba(5, 7, 13, 0.72) 78%, var(--bg) 100%);
}
.hero-glow {
  position: absolute; left: 50%; top: -320px; transform: translateX(-50%);
  width: 1100px; height: 700px; pointer-events: none;
  background: radial-gradient(ellipse at center, rgba(84, 110, 255, 0.24) 0%, rgba(120, 84, 255, 0.12) 38%, transparent 70%);
  animation: glowPulse 7s ease-in-out infinite;
}
@keyframes glowPulse { 0%, 100% { opacity: 0.75; } 50% { opacity: 1; } }
.hero-inner { position: relative; max-width: 920px; margin: 0 auto; display: flex; flex-direction: column; align-items: center; gap: 24px; }
.hero p { margin: 0; max-width: 680px; font: 300 18px/1.65 var(--font-body); color: var(--body); text-wrap: pretty; }
.hero-ctas { display: flex; gap: 14px; flex-wrap: wrap; justify-content: center; margin-top: 4px; }
.hero-badges { display: flex; gap: 10px; flex-wrap: wrap; justify-content: center; margin-top: 10px; }
.badge {
  font: 500 11px var(--font-head); letter-spacing: 0.12em; color: var(--gold);
  border: 1px solid rgba(233, 180, 76, 0.35); background: rgba(233, 180, 76, 0.06);
  padding: 8px 16px; border-radius: 999px; white-space: nowrap;
}
.hero-stats {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px;
  background: var(--line); border: 1px solid var(--line); border-radius: var(--r-md);
  overflow: hidden; margin-top: 26px; width: 100%; max-width: 820px;
}
.hero-stats > div { background: #080b13; padding: 20px 16px; display: flex; flex-direction: column; gap: 4px; }
.hero-stats strong { font: 600 30px var(--font-head); color: var(--ink); }
.hero-stats span { font: 400 12px var(--font-body); letter-spacing: 0.08em; color: #8B96AE; text-transform: uppercase; }

/* ----- Generic section wrappers ----- */
.section { position: relative; padding: var(--sec-y) var(--pad-x); }
.section-alt { background: var(--bg-alt); border-top: 1px solid var(--line-soft); border-bottom: 1px solid var(--line-soft); }

/* ----- Cards ----- */
.card {
  border: 1px solid var(--line); border-radius: var(--r-lg);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.035), rgba(255, 255, 255, 0.01));
  transition: border-color 0.2s;
}
.card:hover { border-color: rgba(143, 164, 232, 0.4); }

/* Solutions */
.solutions-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.solution-card { padding: 30px 28px; display: flex; flex-direction: column; gap: 14px; }
.solution-card .tag {
  font: 600 12px var(--font-head); letter-spacing: 0.1em; color: var(--accent-soft);
  border: 1px solid rgba(143, 164, 232, 0.3); border-radius: 8px; padding: 7px 12px; align-self: flex-start;
}
.solution-card h3 { font-size: 20px; color: #F0F3FB; }
.solution-card p { margin: 0; font: 300 14.5px/1.6 var(--font-body); color: #9AA5BE; flex-grow: 1; }
.solution-card .more { font: 600 12px var(--font-head); letter-spacing: 0.08em; color: var(--accent-soft); }
.solution-card .more:hover { color: #C8D6FF; }

/* Cloud BMS solution */
.cloud-section {
  overflow: hidden;
  border-top: 1px solid rgba(93, 124, 255, 0.2);
  border-bottom: 1px solid rgba(93, 124, 255, 0.2);
  background:
    radial-gradient(circle at 82% 8%, rgba(93, 124, 255, 0.15), transparent 36%),
    linear-gradient(180deg, #070a13, #05070d);
}
.cloud-section::before {
  content: ""; position: absolute; width: 420px; height: 420px; left: -210px; bottom: 5%;
  border-radius: 50%; background: rgba(111, 216, 192, 0.05); filter: blur(80px); pointer-events: none;
}
.cloud-section .container { position: relative; z-index: 1; }
.cloud-overview { display: grid; grid-template-columns: 0.95fr 1.05fr; gap: 46px; align-items: start; }
.cloud-copy { display: flex; flex-direction: column; align-items: flex-start; }
.cloud-label {
  display: inline-flex; margin-bottom: 14px; padding: 7px 11px; border: 1px solid rgba(111, 216, 192, 0.35);
  border-radius: 999px; background: rgba(111, 216, 192, 0.06); color: var(--green);
  font: 600 10px var(--font-head); letter-spacing: 0.15em;
}
.cloud-copy h3 { margin: 0; font-size: 28px; line-height: 1.25; color: #F2F5FC; }
.cloud-copy > p { margin: 16px 0 0; font: 300 15.5px/1.7 var(--font-body); color: var(--body); }
.cloud-benefit-list {
  width: 100%; list-style: none; margin: 24px 0 0; padding: 0;
  display: grid; grid-template-columns: 1fr 1fr; gap: 12px;
}
.cloud-benefit-list li {
  min-height: 116px; padding: 17px; border: 1px solid var(--line); border-radius: var(--r-sm);
  background: rgba(255, 255, 255, 0.025); display: flex; flex-direction: column; gap: 6px;
}
.cloud-benefit-list strong { font: 500 14px/1.35 var(--font-head); color: #E9EDF7; }
.cloud-benefit-list span { font: 300 12.5px/1.55 var(--font-body); color: var(--body-2); }
.cloud-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 24px; }
.cloud-actions .btn { padding: 12px 18px; min-height: 44px; font-size: 11px; }
.cloud-dashboard { margin: 0; }
.cloud-dashboard-frame {
  position: relative; overflow: hidden; border: 1px solid rgba(143, 164, 232, 0.32);
  border-radius: var(--r-lg); background: #071122; box-shadow: 0 24px 70px rgba(0, 0, 0, 0.38);
}
.cloud-dashboard-frame img { width: 100%; height: auto; display: block; }
.cloud-dashboard-frame > span {
  position: absolute; left: 16px; bottom: 15px; padding: 7px 10px; border: 1px solid rgba(255, 255, 255, 0.17);
  border-radius: 7px; background: rgba(4, 7, 14, 0.82); color: #D7DFF2;
  font: 600 9px var(--font-head); letter-spacing: 0.14em; backdrop-filter: blur(8px);
}
.cloud-dashboard figcaption { margin-top: 10px; font: 300 12px/1.55 var(--font-body); color: var(--muted); }
.cloud-architecture {
  margin-top: 34px; padding: 30px; border: 1px solid rgba(93, 124, 255, 0.28);
  border-radius: var(--r-lg); background: rgba(7, 11, 22, 0.82);
}
.cloud-architecture-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 24px; }
.cloud-architecture-head > div > span {
  font: 600 10px var(--font-head); letter-spacing: 0.15em; color: var(--accent-soft);
}
.cloud-architecture-head h3 { margin: 5px 0 0; font-size: 21px; color: #F0F3FB; }
.resilience-pill {
  flex: 0 0 auto; padding: 8px 11px; border: 1px solid rgba(111, 216, 192, 0.4); border-radius: 999px;
  color: var(--green); background: rgba(111, 216, 192, 0.06); font: 600 9px var(--font-head); letter-spacing: 0.13em;
}
.architecture-flow {
  display: grid; grid-template-columns: repeat(4, minmax(0, 1fr) 22px) minmax(0, 1fr);
  gap: 8px; align-items: stretch; margin-top: 24px;
}
.architecture-node {
  min-width: 0; padding: 17px 15px; border: 1px solid var(--line); border-radius: 11px;
  background: var(--bg-card); display: flex; flex-direction: column; gap: 6px;
}
.architecture-node > span { font: 600 9px var(--font-head); letter-spacing: 0.15em; color: var(--muted); }
.architecture-node strong { font: 500 14px/1.35 var(--font-head); color: #E9EDF7; }
.architecture-node small { font: 300 11.5px/1.5 var(--font-body); color: var(--body-2); }
.architecture-node-secure { border-color: rgba(111, 216, 192, 0.35); }
.architecture-node-secure > span { color: var(--green); }
.architecture-node-cloud { border-color: rgba(143, 164, 232, 0.5); background: rgba(93, 124, 255, 0.08); }
.architecture-node-cloud > span { color: var(--accent-soft); }
.architecture-arrow { align-self: center; color: var(--muted); font-size: 18px; text-align: center; }
.cloud-proof-grid { display: grid; grid-template-columns: 1fr 1fr 1.2fr; gap: 18px; margin-top: 18px; }
.cloud-proof-card {
  padding: 25px; border: 1px solid var(--line); border-radius: var(--r-md);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.03), rgba(255, 255, 255, 0.01));
}
.cloud-proof-num { font: 600 11px var(--font-head); letter-spacing: 0.13em; color: var(--accent-soft); }
.cloud-proof-card h3 { margin: 8px 0 10px; font-size: 18px; color: #EFF2FA; }
.cloud-proof-card p { margin: 0; font: 300 13px/1.65 var(--font-body); color: var(--body-2); }
.cloud-delivery-card ol { list-style: none; margin: 13px 0 0; padding: 0; display: flex; flex-direction: column; }
.cloud-delivery-card li {
  display: flex; justify-content: space-between; align-items: baseline; gap: 12px;
  padding: 7px 0; border-bottom: 1px solid var(--line-soft); color: var(--body-2); font: 300 12px/1.45 var(--font-body);
}
.cloud-delivery-card li strong { flex: 0 0 auto; color: #D8DEED; font-weight: 500; }
.cloud-delivery-card .cloud-timeline { margin-top: 12px; color: var(--green); font-weight: 500; }

/* Demos / showcase */
.demo-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
.demo-card { overflow: hidden; background: var(--bg-card); display: flex; flex-direction: column; border: 1px solid var(--line); border-radius: var(--r-lg); transition: border-color 0.2s; }
.demo-card:hover { border-color: rgba(143, 164, 232, 0.45); }
.demo-preview { position: relative; display: block; aspect-ratio: 16 / 9; overflow: hidden; }
.demo-preview img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform 0.35s ease; }
.demo-card:hover .demo-preview img { transform: scale(1.03); }
.demo-preview .demo-overlay {
  position: absolute; inset: 0; display: flex; align-items: flex-end; justify-content: space-between; gap: 12px;
  padding: 18px 22px; background: linear-gradient(180deg, transparent 55%, rgba(5, 7, 13, 0.78));
}
.demo-live {
  font: 600 10.5px var(--font-head); letter-spacing: 0.18em; color: #DCE4F8;
  display: flex; align-items: center; gap: 9px;
}
.demo-live::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--green); }
.demo-open {
  font: 600 11px var(--font-head); letter-spacing: 0.12em; color: #05070d;
  background: var(--grad); padding: 10px 16px; border-radius: 8px; white-space: nowrap;
}
.demo-body { padding: 28px 30px 32px; display: flex; flex-direction: column; gap: 12px; flex-grow: 1; }
.demo-body .kicker { font: 600 11px var(--font-head); letter-spacing: 0.18em; color: var(--accent-soft); }
.demo-body h3 { font-size: 23px; color: #F0F3FB; }
.demo-body p { margin: 0; font: 300 15px/1.65 var(--font-body); color: #9AA5BE; flex-grow: 1; }
.demo-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 6px; }
.demo-actions .btn { padding: 12px 20px; min-height: 44px; font-size: 11.5px; }

/* Projects */
.project-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.project-card { border: 1px solid var(--line); border-radius: var(--r-md); overflow: hidden; background: var(--bg-card); display: flex; flex-direction: column; transition: border-color 0.2s; }
.project-card:hover { border-color: rgba(143, 164, 232, 0.45); }
.project-media { position: relative; aspect-ratio: 16 / 10; overflow: hidden; background: var(--bg-card); }
.project-media img { width: 100%; height: 100%; object-fit: cover; display: block; filter: saturate(0.85) brightness(0.9); }
.project-media img.fit-contain { object-fit: contain; padding: 18px; }
.status {
  position: absolute; top: 12px; left: 12px;
  font: 600 10px var(--font-head); letter-spacing: 0.12em;
  background: rgba(5, 7, 13, 0.8); padding: 6px 12px; border-radius: 999px; backdrop-filter: blur(6px);
}
.status-done { color: var(--green); border: 1px solid rgba(111, 216, 192, 0.4); }
.status-ongoing { color: var(--gold); border: 1px solid rgba(233, 180, 76, 0.4); }
.project-body { padding: 20px 22px 22px; display: flex; flex-direction: column; gap: 7px; }
.project-body h3 { font-size: 18px; color: #EFF2FA; }
.project-body p { margin: 0; font: 300 14px/1.6 var(--font-body); color: var(--body-2); }
.project-body .tags { font: 500 11px var(--font-head); letter-spacing: 0.12em; color: var(--muted); margin-top: 4px; }
.projects-foot { margin-top: 36px; display: flex; flex-direction: column; align-items: center; gap: 18px; }
.projects-foot p { margin: 0; font: 400 14px var(--font-body); color: #6C7893; text-align: center; }

/* Process */
.process-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.process-card { border: 1px solid var(--line); border-radius: var(--r-md); padding: 26px 26px 28px; background: linear-gradient(180deg, rgba(255, 255, 255, 0.03), rgba(255, 255, 255, 0.005)); display: flex; flex-direction: column; gap: 10px; }
.process-card .num { font: 600 14px var(--font-head); color: var(--accent); letter-spacing: 0.06em; }
.process-card h3 { font-size: 18px; color: #EFF2FA; }
.process-card p { margin: 0; font: 300 14px/1.6 var(--font-body); color: var(--body-2); }

/* Capability (merged About / Why / Capability) */
.about-grid { display: grid; grid-template-columns: 1.15fr 1fr; gap: 52px; align-items: start; }
.about-copy { display: flex; flex-direction: column; gap: 18px; }
.about-copy > p { margin: 0; font: 300 17px/1.7 var(--font-body); color: var(--body); }
.cap-list { list-style: none; margin: 6px 0 0; padding: 0; display: flex; flex-direction: column; gap: 0; }
.cap-list li { display: flex; gap: 14px; padding: 14px 0; border-bottom: 1px solid var(--line-soft); }
.cap-list li:last-child { border-bottom: 0; }
.cap-list .cap-bar { flex: 0 0 26px; height: 2px; margin-top: 11px; background: linear-gradient(90deg, #5D7CFF, #8B7CFF); }
.cap-list strong { display: block; font: 500 16px var(--font-head); color: #EFF2FA; }
.cap-list span { font: 300 14px/1.55 var(--font-body); color: var(--body-2); }
.about-photos { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.about-photos img { width: 100%; height: 340px; object-fit: cover; border-radius: var(--r-md); border: 1px solid rgba(255, 255, 255, 0.1); }
.about-photos img:last-child { margin-top: 28px; }
.about-photos figcaption { font: 300 12px var(--font-body); color: var(--muted); margin-top: 8px; }

.cert-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 52px; }
.cert-card { border: 1px solid var(--line); border-radius: var(--r-md); padding: 26px; background: rgba(255, 255, 255, 0.02); display: flex; flex-direction: column; gap: 14px; }
.cert-logo { background: #FFFFFF; border-radius: 10px; height: 88px; padding: 14px; display: flex; align-items: center; justify-content: center; }
.cert-logo img { max-height: 100%; width: auto; max-width: 100%; object-fit: contain; }
.cert-card h3 { font-size: 18px; color: #EFF2FA; }
.cert-card p { margin: 0; font: 300 14px/1.6 var(--font-body); color: var(--body-2); }

.scope-note {
  margin-top: 22px; border: 1px solid rgba(255, 255, 255, 0.1); background: rgba(255, 255, 255, 0.02);
  border-radius: var(--r-md); padding: 24px 30px; display: flex; gap: 20px; align-items: flex-start;
}
.scope-note .label { font: 600 11px var(--font-head); letter-spacing: 0.14em; color: var(--accent-soft); white-space: nowrap; margin-top: 3px; }
.scope-note p { margin: 0; font: 300 14.5px/1.65 var(--font-body); color: var(--body); }

/* Platforms */
.platform-list { display: flex; flex-direction: column; gap: 16px; }
.platform-card { border: 1px solid var(--line); border-radius: var(--r-md); padding: 26px 30px; background: rgba(255, 255, 255, 0.02); display: grid; grid-template-columns: 180px 1fr; gap: 30px; align-items: center; transition: border-color 0.2s; }
.platform-card:hover { border-color: rgba(143, 164, 232, 0.4); }
.platform-logo { background: #FFFFFF; border-radius: 12px; padding: 14px; height: 110px; display: flex; align-items: center; justify-content: center; }
.platform-logo img { max-width: 100%; max-height: 100%; object-fit: contain; }
.platform-info { display: flex; flex-direction: column; gap: 7px; }
.platform-info h3 { font-size: 20px; color: #EFF2FA; }
.platform-info p { margin: 0; font: 300 14.5px/1.6 var(--font-body); color: var(--body-2); }
.platform-info .points { font: 500 12px/1.7 var(--font-body); letter-spacing: 0.04em; color: var(--muted); }

/* Contact */
.contact-grid { display: grid; grid-template-columns: 1fr 1.3fr; gap: 22px; align-items: start; }
.contact-info { border: 1px solid var(--line); border-radius: var(--r-lg); padding: 32px; background: rgba(255, 255, 255, 0.02); display: flex; flex-direction: column; gap: 22px; }
.contact-info h3 { font-size: 21px; color: #F0F3FB; }
.contact-info .field { display: flex; flex-direction: column; gap: 5px; }
.contact-info .field span:first-child { font: 600 11px var(--font-head); letter-spacing: 0.16em; color: var(--muted); }
.contact-info .field span:last-child, .contact-info .field a { font: 400 15px/1.5 var(--font-body); color: #C9D2E6; }
.contact-info .field a { color: var(--accent-link); }

.contact-form { border: 1px solid var(--line); border-radius: var(--r-lg); padding: 32px; background: linear-gradient(180deg, rgba(93, 124, 255, 0.05), rgba(255, 255, 255, 0.01)); display: flex; flex-direction: column; gap: 16px; margin: 0; }
.contact-form h3 { font-size: 21px; color: #F0F3FB; margin-bottom: 2px; }
.form-fields { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.form-field { display: flex; flex-direction: column; gap: 6px; }
.form-field label { font: 500 12px var(--font-body); letter-spacing: 0.08em; color: #8B96AE; text-transform: uppercase; }
.form-field .req { color: var(--gold); }
/* 16px minimum: anything smaller triggers iOS Safari auto-zoom on focus. */
.form-field input, .form-field select, .form-field textarea {
  font: 400 16px var(--font-body); color: var(--ink-2);
  background: rgba(5, 7, 13, 0.6); border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--r-sm); padding: 13px 15px; outline: none; width: 100%;
  min-height: 46px;
}
.form-field textarea { min-height: 110px; resize: vertical; }
.form-field select { appearance: auto; }
.form-field input:focus, .form-field select:focus, .form-field textarea:focus { border-color: var(--accent); }
.form-consent { display: flex; gap: 12px; align-items: flex-start; font: 300 13px/1.55 var(--font-body); color: #8B96AE; cursor: pointer; }
.form-consent input { margin-top: 3px; accent-color: var(--accent); width: 16px; height: 16px; flex-shrink: 0; }

/* Footer */
.site-footer { position: relative; border-top: 1px solid rgba(255, 255, 255, 0.07); padding: 52px var(--pad-x) 36px; background: var(--bg-foot); }
.footer-inner { max-width: var(--container); margin: 0 auto; display: flex; flex-direction: column; gap: 32px; }
.footer-top { display: flex; justify-content: space-between; align-items: flex-start; gap: 40px; flex-wrap: wrap; }
.footer-brand { display: flex; flex-direction: column; gap: 12px; }
.footer-brand .row { display: flex; align-items: center; gap: 10px; }
.footer-brand img { height: 28px; width: auto; }
.footer-brand .row span { font: 600 14px var(--font-head); color: #F2F5FC; }
.footer-brand > span { font: 300 13px var(--font-body); color: var(--muted); }
.footer-links { display: flex; gap: 52px; flex-wrap: wrap; }
.footer-links .col { display: flex; flex-direction: column; gap: 9px; }
.footer-links .col span { font: 600 11px var(--font-head); letter-spacing: 0.16em; color: var(--faint); }
.footer-links .col a { font: 400 13px var(--font-body); color: var(--body-2); }
.footer-links .col a:hover { color: var(--ink-2); }
.footer-bottom { display: flex; justify-content: space-between; align-items: center; gap: 8px; border-top: 1px solid var(--line-soft); padding-top: 22px; flex-wrap: wrap; }
.footer-bottom span { font: 300 12px var(--font-body); color: var(--faint); }

/* Glow accents (decorative) */
.glow { position: absolute; pointer-events: none; }

/* ----- Reduced motion ----- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .hero-glow { animation: none; }
  .demo-preview img, .card, .demo-card, .project-card, .platform-card { transition: none; }
}

/* ----- Responsive ----- */
@media (max-width: 1080px) {
  .solutions-grid { grid-template-columns: 1fr 1fr; }
  .cloud-overview { grid-template-columns: 1fr; gap: 34px; }
  .cloud-dashboard { max-width: 860px; }
  .project-grid { grid-template-columns: 1fr 1fr; }
  .demo-grid { grid-template-columns: 1fr; }
  .about-grid { grid-template-columns: 1fr; gap: 36px; }
  .about-photos img { height: 300px; }
}

@media (max-width: 900px) {
  :root { --pad-x: 20px; --sec-y: 64px; }
  .nav { padding: 12px var(--pad-x); }
  .nav-brand span { font-size: 14px; }
  .nav-links { display: none; }
  .nav-toggle { display: flex; }
  .hero { padding-top: 64px; padding-bottom: 56px; }
  .eyebrow { font-size: 10.5px; letter-spacing: 0.18em; }
  .hero-ctas { flex-direction: column; width: 100%; max-width: 420px; }
  .hero-stats { grid-template-columns: 1fr 1fr; }
  .process-grid { grid-template-columns: 1fr 1fr; }
  .cert-grid { grid-template-columns: 1fr; }
  .platform-card { grid-template-columns: 1fr; gap: 18px; }
  .platform-logo { max-width: 260px; }
  .contact-grid { grid-template-columns: 1fr; }
  .form-fields { grid-template-columns: 1fr; }
  .scope-note, .cloud-architecture, .cloud-proof-card { padding: 22px; }
  .scope-note { flex-direction: column; gap: 10px; }
  .cloud-architecture-head { flex-direction: column; gap: 14px; }
  .architecture-flow { grid-template-columns: 1fr; gap: 6px; }
  .architecture-arrow { height: 22px; transform: rotate(90deg); }
  .cloud-proof-grid { grid-template-columns: 1fr; }
  .footer-top { flex-direction: column; gap: 28px; }
  .footer-links { gap: 32px; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 640px) {
  .solutions-grid { grid-template-columns: 1fr; }
  .cloud-copy h3 { font-size: 24px; }
  .cloud-benefit-list { grid-template-columns: 1fr; }
  .cloud-benefit-list li { min-height: 0; }
  .cloud-actions { flex-direction: column; width: 100%; }
  .cloud-actions .btn { width: 100%; }
  .cloud-dashboard-frame > span { left: 10px; bottom: 10px; font-size: 8px; }
  .resilience-pill { white-space: normal; }
  .project-grid { grid-template-columns: 1fr; }
  .process-grid { grid-template-columns: 1fr; }
  .about-photos { grid-template-columns: 1fr; }
  .about-photos img:last-child { margin-top: 0; }
  .demo-body { padding: 22px 20px 26px; }
  .demo-overlay { padding: 14px 16px; }
  .nav-brand span { display: none; }
}