/* ==========================================================
   Green Cloud — Phase 1 static site
   ========================================================== */
:root {
  --navy: #071B33;
  --navy-2: #0A2344;
  --navy-3: #0E2B52;
  --blue: #1677FF;
  --green: #00C987;
  --white: #F5F8FC;
  --slate: #64748B;
  --text: #C9D5E6;
  --muted: #8A9BB4;
  --wa: #25D366;
  --line: rgba(255, 255, 255, .08);
  --glass: rgba(255, 255, 255, .045);
  --grad: linear-gradient(135deg, var(--blue), var(--green));
  --radius: 18px;
  --shadow: 0 20px 50px -20px rgba(0, 0, 0, .6);
  --font: "Hind Siliguri", "Poppins", system-ui, sans-serif;
  --font-en: "Poppins", "Hind Siliguri", system-ui, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; }
body {
  margin: 0;
  font-family: var(--font);
  font-size: 17px;
  line-height: 1.65;
  color: var(--text);
  background: var(--navy);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
h1, h2, h3, h4 { color: var(--white); line-height: 1.25; margin: 0 0 .5em; font-weight: 700; }
h1 { font-size: clamp(2.1rem, 6vw, 3.6rem); }
h2 { font-size: clamp(1.7rem, 4.2vw, 2.6rem); }
h3 { font-size: 1.25rem; }
p { margin: 0 0 1em; }
svg { width: 1.2em; height: 1.2em; flex-shrink: 0; }

.container { width: min(1180px, 100% - 40px); margin-inline: auto; }
.grad { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.glass {
  background: var(--glass);
  border: 1px solid var(--line);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .55em;
  padding: .85em 1.5em; border-radius: 999px;
  font-weight: 600; font-size: 1rem; border: 1px solid transparent;
  cursor: pointer; transition: transform .2s, box-shadow .2s, background .2s, border-color .2s;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-2px); }
.btn--wa { background: var(--wa); color: #04210F; box-shadow: 0 10px 30px -10px rgba(37, 211, 102, .7); }
.btn--wa:hover { box-shadow: 0 14px 36px -10px rgba(37, 211, 102, .9); }
.btn--ghost { border-color: rgba(255, 255, 255, .22); color: var(--white); background: rgba(255, 255, 255, .03); }
.btn--ghost:hover { border-color: var(--blue); box-shadow: 0 0 0 4px rgba(22, 119, 255, .15); }
.btn--sm { padding: .55em 1.1em; font-size: .92rem; }
.btn--block { width: 100%; }

/* ---------- Header ---------- */
.header {
  position: fixed; inset: 0 0 auto; z-index: 50;
  transition: background .3s, border-color .3s;
  border-bottom: 1px solid transparent;
}
.header.scrolled { background: rgba(7, 27, 51, .85); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); border-color: var(--line); }
.header__inner { display: flex; align-items: center; justify-content: space-between; height: 72px; }
.logo img { height: 40px; width: auto; }
.nav { display: flex; align-items: center; gap: 28px; }
.nav a:not(.btn) { font-weight: 500; color: var(--text); transition: color .2s; }
.nav a:not(.btn):hover { color: var(--green); }
.menu-btn { display: none; background: none; border: 0; padding: 8px; cursor: pointer; }
.menu-btn span { display: block; width: 24px; height: 2px; background: var(--white); margin: 5px 0; transition: .3s; border-radius: 2px; }

/* ---------- Hero ---------- */
.hero { position: relative; padding: 130px 0 90px; overflow: hidden; }
.hero__bg { position: absolute; inset: 0; pointer-events: none; }
.orb { position: absolute; border-radius: 50%; filter: blur(90px); opacity: .45; }
.orb--blue { width: 520px; height: 520px; background: var(--blue); top: -160px; right: -120px; animation: float 12s ease-in-out infinite; }
.orb--green { width: 420px; height: 420px; background: var(--green); bottom: -200px; left: -140px; opacity: .3; animation: float 14s ease-in-out infinite reverse; }
.grid-lines {
  position: absolute; inset: 0;
  background-image: linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse at 60% 40%, #000 20%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse at 60% 40%, #000 20%, transparent 70%);
}
@keyframes float { 50% { transform: translate(30px, 40px); } }

.hero__inner { position: relative; display: grid; grid-template-columns: 1.05fr 1fr; gap: 56px; align-items: center; }
.badge {
  display: inline-block; padding: .4em 1em; border-radius: 999px; font-size: .88rem; font-weight: 500;
  color: var(--green); background: rgba(0, 201, 135, .1); border: 1px solid rgba(0, 201, 135, .3); margin-bottom: 22px;
}
.hero__en { font-family: var(--font-en); font-weight: 600; letter-spacing: .5px; color: var(--blue); margin-bottom: .8em; font-size: 1.05rem; }
.hero__lead { font-size: 1.12rem; max-width: 540px; color: var(--text); }
.hero__cta { display: flex; flex-wrap: wrap; gap: 14px; margin: 28px 0 26px; }
.hero__chips { list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: 10px 22px; font-size: .95rem; }
.hero__chips li { display: flex; align-items: center; gap: 8px; }
.hero__chips svg { color: var(--green); width: 1em; height: 1em; }

.hero__visual { position: relative; }
.media { position: relative; overflow: hidden; border-radius: var(--radius); }
.media img { width: 100%; height: 100%; object-fit: cover; }
.media--hero {
  aspect-ratio: 4 / 3.4; border-radius: 26px; padding: 0;
  background: radial-gradient(circle at 30% 20%, rgba(22,119,255,.55), transparent 55%), radial-gradient(circle at 80% 90%, rgba(0,201,135,.45), transparent 55%), var(--navy-3);
  box-shadow: 0 0 0 1px rgba(22,119,255,.25), 0 30px 80px -20px rgba(22,119,255,.45);
}
.float-card {
  position: absolute; border-radius: 16px; padding: 14px 18px; box-shadow: var(--shadow);
  background: rgba(10, 35, 68, .75); font-size: .92rem; color: var(--white);
  animation: bob 6s ease-in-out infinite;
}
.float-card--a { left: -28px; bottom: 40px; display: grid; }
.float-card--a strong { font-size: 1.5rem; font-family: var(--font-en); }
.float-card__label { font-size: .82rem; color: var(--muted); }
.float-card__up { color: var(--green); font-size: .85rem; font-weight: 600; }
.float-card--b { right: -18px; top: 34px; display: flex; align-items: center; gap: 10px; animation-delay: -3s; }
.dot { width: 9px; height: 9px; border-radius: 50%; background: var(--green); box-shadow: 0 0 0 5px rgba(0,201,135,.2); }
@keyframes bob { 50% { transform: translateY(-10px); } }

/* ---------- Sections ---------- */
.section { padding: 96px 0; position: relative; }
.section--alt { background: linear-gradient(180deg, var(--navy-2), var(--navy)); border-block: 1px solid var(--line); }
.section__head { text-align: center; max-width: 680px; margin: 0 auto 52px; }
.section__head p { color: var(--muted); font-size: 1.08rem; }
.section__head--left { text-align: left; margin: 0 0 32px; }
.eyebrow {
  display: inline-block; font-family: var(--font-en); font-size: .8rem; font-weight: 600;
  letter-spacing: 2px; text-transform: uppercase; color: var(--green); margin-bottom: 10px;
}

/* ---------- Cards ---------- */
.card {
  position: relative; background: linear-gradient(160deg, rgba(255,255,255,.06), rgba(255,255,255,.015));
  border: 1px solid var(--line); border-radius: var(--radius);
  transition: transform .3s, border-color .3s, box-shadow .3s;
}
.card:hover { transform: translateY(-6px); border-color: rgba(22,119,255,.45); box-shadow: 0 20px 50px -20px rgba(22,119,255,.45); }
.icon-box {
  display: inline-grid; place-items: center; width: 52px; height: 52px; border-radius: 14px;
  background: linear-gradient(135deg, rgba(22,119,255,.2), rgba(0,201,135,.18));
  border: 1px solid rgba(22,119,255,.3); color: var(--green); margin-bottom: 18px;
}
.icon-box svg { width: 26px; height: 26px; }
.icon-box--wa { color: var(--wa); }

.ticks { list-style: none; padding: 0; margin: 0 0 20px; }
.ticks li { position: relative; padding-left: 28px; margin-bottom: 8px; }
.ticks li::before {
  content: ""; position: absolute; left: 0; top: .45em; width: 17px; height: 17px; border-radius: 50%;
  background: rgba(0,201,135,.15) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='none' stroke='%2300C987' stroke-width='3.5' stroke-linecap='round' stroke-linejoin='round' d='M20 6 9 17l-5-5'/%3E%3C/svg%3E") center / 10px no-repeat;
}
.link { display: inline-flex; align-items: center; gap: 6px; color: var(--green); font-weight: 600; }
.link svg { transition: transform .2s; }
.link:hover svg { transform: translateX(4px); }

/* Industries */
.industries { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.industry { overflow: hidden; display: flex; flex-direction: column; }
.media--card { aspect-ratio: 3 / 2; border-radius: 0; }
.media--g1 { background: linear-gradient(135deg, #1677FF55, #071B33), radial-gradient(circle at 70% 30%, #00C98766, transparent 60%); }
.media--g2 { background: linear-gradient(135deg, #00C98755, #0E2B52); }
.media--g3 { background: linear-gradient(200deg, #1677FF66, #0A2344); }
.media--g4 { background: linear-gradient(135deg, #0E2B52, #00C98766); }
.media--g5 { background: linear-gradient(160deg, #1677FF44, #00C98744); }
.industry .media img { transition: transform .6s; }
.industry:hover .media img { transform: scale(1.06); }
.industry__body { padding: 24px 24px 26px; display: flex; flex-direction: column; flex: 1; }
.industry__body .link, .industry__body .btn { margin-top: auto; align-self: flex-start; }
.industry h3 small { display: block; font-family: var(--font-en); font-size: .8rem; font-weight: 500; color: var(--muted); margin-top: 4px; }
.problem { color: var(--muted); font-style: italic; }
.industry--more { background: linear-gradient(160deg, rgba(22,119,255,.14), rgba(0,201,135,.08)); border-style: dashed; justify-content: center; }

/* Services */
.services { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.service { padding: 30px; }
.service h3 { font-family: var(--font-en); }
.service p { color: var(--muted); margin: 0; }

/* Why */
.why { display: grid; grid-template-columns: 1fr 1.1fr; gap: 60px; align-items: center; }
.why__media .media { aspect-ratio: 4 / 4.2; border-radius: 26px; box-shadow: 0 30px 80px -25px rgba(0,201,135,.35); }
.why__list { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.why__item h4 { font-size: 1.1rem; margin-bottom: .3em; }
.why__item p { color: var(--muted); font-size: .97rem; margin: 0; }
.why__item .icon-box { margin-bottom: 12px; }

/* Steps */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.step { padding: 34px 30px; }
.step__num { font-family: var(--font-en); font-size: 2.6rem; font-weight: 800; line-height: 1; display: block; margin-bottom: 16px; background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.step p { color: var(--muted); margin: 0; }

/* Packages */
.packages { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; align-items: stretch; }
.package { padding: 34px 30px; display: flex; flex-direction: column; }
.package h3 { font-family: var(--font-en); font-size: 1.4rem; margin-bottom: .2em; }
.package__for { color: var(--muted); }
.package__price { font-family: var(--font-en); font-size: 2rem; font-weight: 700; color: var(--white); margin: 6px 0 20px; }
.package__price small { font-size: .95rem; font-weight: 500; color: var(--muted); }
.package__price .ask { font-family: var(--font); font-size: 1.15rem; color: var(--green); }
.package .ticks { flex: 1; }
.package--hot { border-color: rgba(0,201,135,.55); background: linear-gradient(160deg, rgba(0,201,135,.12), rgba(22,119,255,.08)); box-shadow: 0 25px 60px -25px rgba(0,201,135,.5); }
.package__tag { position: absolute; top: -13px; left: 30px; background: var(--grad); color: #fff; font-size: .82rem; font-weight: 600; padding: .25em .9em; border-radius: 999px; }

/* Products */
.products { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.product { padding: 28px; }
.product h3 { font-family: var(--font-en); }
.product p { color: var(--muted); margin: 0; }
.status { display: inline-block; font-family: var(--font-en); font-size: .75rem; font-weight: 600; padding: .25em .8em; border-radius: 999px; margin-bottom: 14px; color: var(--muted); border: 1px solid var(--line); }
.status--live { color: var(--green); border-color: rgba(0,201,135,.4); background: rgba(0,201,135,.1); }

/* CTA band */
.cta-band { padding: 40px 0; }
.cta-band__inner {
  border-radius: 28px; padding: 46px 50px; display: flex; align-items: center; justify-content: space-between; gap: 30px;
  background: linear-gradient(120deg, rgba(22,119,255,.25), rgba(0,201,135,.18)); border-color: rgba(22,119,255,.35);
}
.cta-band h2 { margin-bottom: .2em; }
.cta-band p { margin: 0; color: var(--text); }
.cta-band__btns { display: flex; gap: 14px; flex-wrap: wrap; }

/* Contact */
.contact { display: grid; grid-template-columns: 1fr 1.1fr; gap: 50px; align-items: start; }
.contact__row { display: flex; align-items: center; gap: 18px; padding: 16px 20px; margin-bottom: 14px; }
.contact__row .icon-box { margin: 0; }
.contact__row small { display: block; color: var(--muted); font-size: .85rem; }
.contact__row strong { color: var(--white); font-weight: 600; word-break: break-word; }
.contact__map { overflow: hidden; min-height: 420px; height: 100%; }
.contact__map:hover { transform: none; }
.contact__map iframe { width: 100%; height: 100%; min-height: 420px; border: 0; filter: grayscale(.3) invert(.9) hue-rotate(180deg) contrast(.9); }

/* Footer */
.footer { border-top: 1px solid var(--line); padding: 48px 0 26px; background: #051427; }
.footer__inner { display: flex; justify-content: space-between; gap: 30px; flex-wrap: wrap; }
.footer p { color: var(--muted); font-size: .92rem; margin-top: 14px; }
.footer__links { display: flex; flex-wrap: wrap; gap: 14px 26px; align-items: center; font-family: var(--font-en); font-size: .95rem; }
.footer__links a { display: inline-flex; align-items: center; gap: 6px; }
.footer__links a:hover { color: var(--green); }
.footer__copy { border-top: 1px solid var(--line); margin-top: 30px; padding-top: 20px; font-size: .85rem; color: var(--slate); font-family: var(--font-en); }

/* Floating WhatsApp */
.wa-float {
  position: fixed; right: 20px; bottom: 20px; z-index: 60; width: 60px; height: 60px; border-radius: 50%;
  display: grid; place-items: center; background: var(--wa); color: #fff;
  box-shadow: 0 10px 30px -5px rgba(37,211,102,.6); animation: pulse 2.5s infinite;
}
.wa-float svg { width: 32px; height: 32px; }
@keyframes pulse { 0% { box-shadow: 0 0 0 0 rgba(37,211,102,.55); } 70% { box-shadow: 0 0 0 18px rgba(37,211,102,0); } 100% { box-shadow: 0 0 0 0 rgba(37,211,102,0); } }

/* Reveal on scroll */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity .7s ease, transform .7s ease; }
.reveal.in { opacity: 1; transform: none; }
.card.reveal.in:hover { transform: translateY(-6px); }

/* ---------- Responsive ---------- */
@media (max-width: 1000px) {
  .hero__inner, .why, .contact { grid-template-columns: 1fr; }
  .hero__visual { max-width: 560px; margin-inline: auto; width: 100%; }
  .industries, .services, .products, .packages { grid-template-columns: repeat(2, 1fr); }
  .packages { gap: 34px 24px; }
  .cta-band__inner { flex-direction: column; text-align: center; padding: 40px 28px; }
}

@media (max-width: 820px) {
  .menu-btn { display: block; }
  .nav {
    position: fixed; top: 72px; left: 0; right: 0; flex-direction: column; align-items: stretch; gap: 0;
    background: rgba(7,27,51,.97); backdrop-filter: blur(14px); padding: 10px 20px 24px;
    border-bottom: 1px solid var(--line); transform: translateY(-120%); transition: transform .35s; z-index: -1;
  }
  .nav.open { transform: none; }
  .nav a:not(.btn) { padding: 14px 4px; border-bottom: 1px solid var(--line); }
  .nav__cta { margin-top: 16px; }
  .menu-btn.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .menu-btn.open span:nth-child(2) { opacity: 0; }
  .menu-btn.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
}

@media (max-width: 640px) {
  body { font-size: 16px; }
  .section { padding: 70px 0; }
  .hero { padding: 108px 0 70px; }
  .industries, .services, .products, .packages, .steps, .why__list { grid-template-columns: 1fr; }
  .hero__cta .btn { flex: 1 1 100%; }
  .float-card--a { left: 8px; bottom: 14px; }
  .float-card--b { right: 8px; top: 14px; font-size: .82rem; }
  .cta-band__btns .btn { flex: 1 1 100%; }
  .contact__map, .contact__map iframe { min-height: 300px; }
  .logo img { height: 34px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .reveal { opacity: 1; transform: none; }
}

/* Soft fade at bottom of hero */
.hero::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 140px; background: linear-gradient(transparent, var(--navy)); pointer-events: none; }
@media (max-width: 640px) { .badge { font-size: .78rem; } }