/* ============================================================
   Solara — European business style, blue corporate theme
   ============================================================ */
:root {
  --blue-900: #061a3a;
  --blue-800: #0a2552;
  --blue-700: #0d3b8c;
  --blue-600: #1559d6;
  --blue-500: #2f7bff;
  --blue-400: #5b9dff;
  --blue-300: #9cc2ff;
  --cyan: #38e1ff;
  --ink: #0c1424;
  --muted: #6b7a93;
  --bg: #f4f7fc;
  --white: #ffffff;
  --radius: 18px;
  --shadow: 0 20px 60px rgba(13, 59, 140, 0.16);
  --shadow-sm: 0 10px 30px rgba(13, 59, 140, 0.12);
  --maxw: 1180px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

h1, h2, h3, h4 { font-family: "Space Grotesk", "Inter", sans-serif; line-height: 1.1; letter-spacing: -0.02em; }

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

.container { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 14px 28px; border-radius: 999px; font-weight: 600; font-size: 15px;
  cursor: pointer; border: none; transition: transform .3s var(--ease), box-shadow .3s var(--ease), background .3s;
  font-family: inherit;
}
.btn--accent {
  background: linear-gradient(135deg, var(--blue-500), var(--cyan));
  color: #fff; box-shadow: 0 12px 30px rgba(47, 123, 255, 0.4);
}
.btn--accent:hover { transform: translateY(-3px); box-shadow: 0 18px 40px rgba(47, 123, 255, 0.55); }
.btn--ghost { background: rgba(255,255,255,0.08); color: #fff; border: 1px solid rgba(255,255,255,0.4); }
.btn--ghost:hover { background: rgba(255,255,255,0.18); transform: translateY(-3px); }

.link { color: var(--blue-600); font-weight: 600; transition: gap .2s, color .2s; }
.link:hover { color: var(--blue-500); }

.eyebrow {
  display: inline-block; font-size: 13px; font-weight: 700; letter-spacing: 0.18em;
  color: var(--blue-500); margin-bottom: 14px; text-transform: uppercase;
}

/* ---------- Nav ---------- */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  transition: background .35s var(--ease), box-shadow .35s var(--ease), padding .35s;
  padding: 22px 0;
}
.nav.scrolled {
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(14px);
  box-shadow: 0 8px 30px rgba(13,59,140,0.1);
  padding: 14px 0;
}
.nav__inner { display: flex; align-items: center; justify-content: space-between; }
.brand {
  font-family: "Space Grotesk", sans-serif; font-weight: 700; font-size: 24px; color: #fff;
  display: flex; align-items: center; gap: 10px; letter-spacing: -0.02em;
}
.brand__mark {
  width: 26px; height: 26px; border-radius: 8px;
  background: linear-gradient(135deg, var(--blue-400), var(--cyan));
  box-shadow: 0 0 18px rgba(56,225,255,0.7); position: relative;
}
.brand__mark::after {
  content: ""; position: absolute; inset: 7px; border-radius: 4px;
  background: rgba(255,255,255,0.85);
}
.brand__dot { color: var(--cyan); }
.nav.scrolled .brand { color: var(--ink); }

.nav__links { display: flex; gap: 34px; }
.nav__links a { color: rgba(255,255,255,0.85); font-weight: 500; font-size: 15px; position: relative; transition: color .25s; }
.nav__links a::after {
  content: ""; position: absolute; left: 0; bottom: -6px; height: 2px; width: 0;
  background: var(--cyan); transition: width .3s var(--ease);
}
.nav__links a:hover, .nav__links a.active { color: #fff; }
.nav__links a.active::after, .nav__links a:hover::after { width: 100%; }
.nav.scrolled .nav__links a { color: var(--muted); }
.nav.scrolled .nav__links a:hover, .nav.scrolled .nav__links a.active { color: var(--blue-700); }

.nav__toggle { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; }
.nav__toggle span { width: 26px; height: 2px; background: #fff; transition: .3s; }
.nav.scrolled .nav__toggle span { background: var(--ink); }

/* ---------- Hero ---------- */
.hero {
  position: relative; min-height: 100vh; display: flex; align-items: center;
  background: radial-gradient(120% 120% at 80% 0%, var(--blue-700) 0%, var(--blue-900) 55%, #03102a 100%);
  overflow: hidden; padding: 140px 0 80px;
}
.hero__bg {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(91,157,255,0.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(91,157,255,0.07) 1px, transparent 1px);
  background-size: 46px 46px;
  mask-image: radial-gradient(circle at 70% 30%, #000 30%, transparent 75%);
  animation: floatGrid 18s ease-in-out infinite alternate;
}
@keyframes floatGrid { from { transform: translateY(0); } to { transform: translateY(-22px); } }
.hero__glow {
  position: absolute; width: 620px; height: 620px; right: -120px; top: -140px;
  background: radial-gradient(circle, rgba(56,225,255,0.35), transparent 65%);
  filter: blur(20px); animation: pulse 7s ease-in-out infinite;
}
@keyframes pulse { 0%,100% { opacity: .55; transform: scale(1); } 50% { opacity: 1; transform: scale(1.12); } }

.hero__inner { position: relative; display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 50px; align-items: center; }
.hero__title { font-size: clamp(38px, 5.4vw, 68px); color: #fff; font-weight: 700; }
.grad { background: linear-gradient(120deg, var(--blue-400), var(--cyan)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero__lead { color: rgba(255,255,255,0.8); font-size: 18px; margin: 24px 0 34px; max-width: 520px; }
.hero__actions { display: flex; gap: 16px; flex-wrap: wrap; }
.hero__stats { display: flex; gap: 42px; margin-top: 52px; }
.hero__stats div { display: flex; flex-direction: column; }
.hero__stats strong { font-family: "Space Grotesk", sans-serif; font-size: 34px; color: #fff; }
.hero__stats span { color: rgba(255,255,255,0.6); font-size: 14px; }

/* Hero visual panel card */
.hero__visual { display: flex; justify-content: center; }
.panel-card {
  position: relative; width: 100%; max-width: 420px; aspect-ratio: 1 / 1.05;
  border-radius: 24px; background: linear-gradient(160deg, rgba(45,90,180,0.5), rgba(8,30,70,0.7));
  border: 1px solid rgba(91,157,255,0.35); box-shadow: var(--shadow);
  overflow: hidden; animation: floaty 6s ease-in-out infinite;
}
@keyframes floaty { 0%,100% { transform: translateY(0) rotate(0); } 50% { transform: translateY(-16px) rotate(-1deg); } }
.panel-card__grid {
  position: absolute; inset: 26px;
  background-image:
    linear-gradient(rgba(156,194,255,0.5) 2px, transparent 2px),
    linear-gradient(90deg, rgba(156,194,255,0.5) 2px, transparent 2px);
  background-size: 33.33% 25%;
  border-radius: 12px;
}
.panel-card__sun {
  position: absolute; width: 90px; height: 90px; right: 30px; top: 26px; border-radius: 50%;
  background: radial-gradient(circle, var(--cyan), rgba(56,225,255,0.1));
  box-shadow: 0 0 50px rgba(56,225,255,0.8); animation: spin 14s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
.panel-card__chip {
  position: absolute; left: 20px; bottom: 20px; padding: 10px 16px; border-radius: 12px;
  background: rgba(6,26,58,0.7); backdrop-filter: blur(8px); color: #fff; font-size: 13px;
  border: 1px solid rgba(91,157,255,0.4);
}
.panel-card__chip b { color: var(--cyan); margin-left: 6px; }

.scroll-hint { position: absolute; bottom: 28px; left: 50%; transform: translateX(-50%); width: 26px; height: 44px; border: 2px solid rgba(255,255,255,0.4); border-radius: 14px; }
.scroll-hint span { position: absolute; left: 50%; top: 8px; width: 4px; height: 8px; background: var(--cyan); border-radius: 2px; transform: translateX(-50%); animation: scrollDot 1.8s infinite; }
@keyframes scrollDot { 0% { opacity: 0; top: 8px; } 40% { opacity: 1; } 80% { opacity: 0; top: 26px; } 100% { opacity: 0; } }

/* ---------- Sections ---------- */
.section { padding: 110px 0; }
.section__head { text-align: center; max-width: 640px; margin: 0 auto 60px; }
.section__head h2 { font-size: clamp(28px, 3.4vw, 44px); color: var(--blue-900); }

/* Features */
.features { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.feature {
  background: var(--white); border-radius: var(--radius); padding: 32px 26px; box-shadow: var(--shadow-sm);
  border: 1px solid rgba(13,59,140,0.06); transition: transform .4s var(--ease), box-shadow .4s;
}
.feature:hover { transform: translateY(-8px); box-shadow: var(--shadow); }
.feature__icon {
  width: 56px; height: 56px; border-radius: 14px; display: grid; place-items: center; font-size: 26px;
  background: linear-gradient(135deg, rgba(47,123,255,0.15), rgba(56,225,255,0.25)); margin-bottom: 18px;
}
.feature h3 { font-size: 19px; color: var(--blue-800); margin-bottom: 10px; }
.feature p { color: var(--muted); font-size: 15px; }

/* Products preview (home) */
.products-preview { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.pcard { background: var(--white); border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-sm); transition: transform .4s var(--ease), box-shadow .4s; border: 1px solid rgba(13,59,140,0.06); }
.pcard:hover { transform: translateY(-8px); box-shadow: var(--shadow); }
.pcard__img { height: 200px; position: relative; }
.pcard__img--1 { background: linear-gradient(135deg, #0d3b8c, #2f7bff); }
.pcard__img--2 { background: linear-gradient(135deg, #061a3a, #1559d6); }
.pcard__img--3 { background: linear-gradient(135deg, #114a8f, #38e1ff); }
.pcard__img::after {
  content: ""; position: absolute; inset: 22px;
  background-image: linear-gradient(rgba(255,255,255,0.25) 2px, transparent 2px), linear-gradient(90deg, rgba(255,255,255,0.25) 2px, transparent 2px);
  background-size: 33.33% 25%; border-radius: 8px;
}
.pcard h3 { font-size: 20px; color: var(--blue-800); margin: 22px 22px 6px; }
.pcard p { color: var(--muted); font-size: 14px; margin: 0 22px 16px; }
.pcard .link { margin: 0 22px 24px; display: inline-block; }

/* ---------- Banner (big image) ---------- */
.banner { position: relative; padding: 120px 0; overflow: hidden; }
.banner__bg {
  position: absolute; inset: 0;
  background: linear-gradient(120deg, rgba(6,26,58,0.92), rgba(13,59,140,0.85)),
              url("https://images.unsplash.com/photo-1509391366360-2e959784a276?auto=format&fit=crop&w=1600&q=80") center/cover;
}
.banner__bg--2 { background: linear-gradient(120deg, rgba(6,26,58,0.92), rgba(20,89,214,0.8)), url("https://images.unsplash.com/photo-1545207899-b07a2f6f9c4e?auto=format&fit=crop&w=1600&q=80") center/cover; }
.banner__inner { position: relative; text-align: center; display: flex; flex-direction: column; align-items: center; gap: 26px; }
.banner__inner h2 { color: #fff; font-size: clamp(26px, 3.6vw, 44px); max-width: 720px; }

/* ---------- Page hero ---------- */
.page-hero { position: relative; padding: 170px 0 90px; overflow: hidden; background: var(--blue-900); }
.page-hero__bg {
  position: absolute; inset: 0;
  background: linear-gradient(120deg, rgba(8,30,70,0.85), rgba(20,89,214,0.7)),
              url("https://images.unsplash.com/photo-1613665813442-7b9c1f1b1b1b?auto=format&fit=crop&w=1600&q=80") center/cover;
}
.page-hero__bg--2 { background: linear-gradient(120deg, rgba(8,30,70,0.85), rgba(20,89,214,0.7)), url("https://images.unsplash.com/photo-1559302504-64aae6ca6b6d?auto=format&fit=crop&w=1600&q=80") center/cover; }
.page-hero__bg--3 { background: linear-gradient(120deg, rgba(8,30,70,0.85), rgba(20,89,214,0.7)), url("https://images.unsplash.com/photo-1497440001374-f26997328c1b?auto=format&fit=crop&w=1600&q=80") center/cover; }
.page-hero__inner { position: relative; max-width: 720px; }
.page-hero__inner h1 { font-size: clamp(32px, 4.6vw, 56px); color: #fff; margin-bottom: 18px; }
.page-hero__inner p { color: rgba(255,255,255,0.78); font-size: 18px; }

/* ---------- Products page ---------- */
.product { display: grid; grid-template-columns: 1fr 1fr; gap: 50px; align-items: center; margin-bottom: 80px; }
.product__media { height: 380px; border-radius: var(--radius); position: relative; box-shadow: var(--shadow); overflow: hidden; }
.product__media--1 { background: linear-gradient(135deg, #0d3b8c, #2f7bff); }
.product__media--2 { background: linear-gradient(135deg, #061a3a, #1559d6); }
.product__media--3 { background: linear-gradient(135deg, #114a8f, #38e1ff); }
.product__media::after {
  content: ""; position: absolute; inset: 30px;
  background-image: linear-gradient(rgba(255,255,255,0.3) 2px, transparent 2px), linear-gradient(90deg, rgba(255,255,255,0.3) 2px, transparent 2px);
  background-size: 25% 20%; border-radius: 10px;
}
.product--reverse .product__media { order: 2; }
.tag { display: inline-block; padding: 6px 14px; border-radius: 999px; font-size: 13px; font-weight: 600; background: rgba(47,123,255,0.12); color: var(--blue-600); margin-bottom: 14px; }
.tag--blue { background: rgba(47,123,255,0.16); color: var(--blue-700); }
.tag--green { background: rgba(56,225,255,0.18); color: #0a7d99; }
.product__body h2 { font-size: clamp(26px, 3vw, 38px); color: var(--blue-900); margin-bottom: 14px; }
.product__desc { color: var(--muted); font-size: 16px; margin-bottom: 22px; max-width: 480px; }
.specs { list-style: none; display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-bottom: 28px; }
.specs li { background: #fff; border: 1px solid rgba(13,59,140,0.08); border-radius: 12px; padding: 14px 16px; }
.specs span { display: block; font-size: 12px; color: var(--muted); text-transform: uppercase; letter-spacing: 0.08em; }
.specs b { font-family: "Space Grotesk", sans-serif; font-size: 20px; color: var(--blue-800); }

/* ---------- Stores page ---------- */
.stores { display: grid; grid-template-columns: repeat(2, 1fr); gap: 30px; }
.store { background: #fff; border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-sm); border: 1px solid rgba(13,59,140,0.06); transition: transform .4s var(--ease), box-shadow .4s; }
.store:hover { transform: translateY(-8px); box-shadow: var(--shadow); }
.store__map { height: 190px; position: relative; }
.store__map--1 { background: linear-gradient(135deg, #0d3b8c, #2f7bff); }
.store__map--2 { background: linear-gradient(135deg, #061a3a, #1559d6); }
.store__map--3 { background: linear-gradient(135deg, #114a8f, #38e1ff); }
.store__map--4 { background: linear-gradient(135deg, #0a2552, #5b9dff); }
.store__map::after {
  content: ""; position: absolute; inset: 0;
  background-image: linear-gradient(rgba(255,255,255,0.18) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,0.18) 1px, transparent 1px);
  background-size: 30px 30px;
  background-position: center;
}
.store__map::before {
  content: "📍"; position: absolute; left: 50%; top: 50%; transform: translate(-50%,-50%); font-size: 30px; z-index: 2;
  filter: drop-shadow(0 4px 8px rgba(0,0,0,0.3));
}
.store__body { padding: 24px 26px 28px; }
.store__body h3 { font-size: 21px; color: var(--blue-800); margin-bottom: 8px; }
.store__addr { color: var(--ink); font-weight: 500; }
.store__hours { color: var(--muted); font-size: 14px; margin: 4px 0 14px; }

/* ---------- Contact page ---------- */
.contact { display: grid; grid-template-columns: 1.4fr 1fr; gap: 50px; }
.contact__form { background: #fff; border-radius: var(--radius); padding: 38px; box-shadow: var(--shadow-sm); border: 1px solid rgba(13,59,140,0.06); display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.field { display: flex; flex-direction: column; gap: 8px; }
.field--full { grid-column: 1 / -1; }
.field label { font-size: 13px; font-weight: 600; color: var(--blue-800); }
.field input, .field select, .field textarea {
  font-family: inherit; font-size: 15px; padding: 13px 16px; border-radius: 12px;
  border: 1px solid rgba(13,59,140,0.15); background: #f8fbff; color: var(--ink); transition: border .25s, box-shadow .25s;
}
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--blue-500); box-shadow: 0 0 0 4px rgba(47,123,255,0.12); }
.field textarea { resize: vertical; }
.contact__form .btn { grid-column: 1 / -1; }
.form__note { grid-column: 1 / -1; color: #0a7d99; font-weight: 600; }

.contact__info { display: flex; flex-direction: column; gap: 18px; }
.info-card { background: #fff; border-radius: var(--radius); padding: 22px 24px; box-shadow: var(--shadow-sm); border: 1px solid rgba(13,59,140,0.06); }
.info-card h4 { font-size: 13px; text-transform: uppercase; letter-spacing: 0.1em; color: var(--muted); margin-bottom: 8px; }
.info-card a, .info-card span { color: var(--blue-800); font-weight: 500; font-size: 16px; }

/* ---------- Footer ---------- */
.footer { background: var(--blue-900); color: #fff; padding: 70px 0 0; }
.footer__inner { display: grid; grid-template-columns: 1.6fr 1fr 1fr; gap: 40px; padding-bottom: 50px; }
.brand--light { color: #fff; margin-bottom: 16px; }
.footer__about { color: rgba(255,255,255,0.6); max-width: 320px; font-size: 15px; }
.footer__col h4 { font-size: 14px; text-transform: uppercase; letter-spacing: 0.1em; color: var(--blue-300); margin-bottom: 16px; }
.footer__col a, .footer__col span { display: block; color: rgba(255,255,255,0.75); margin-bottom: 10px; font-size: 15px; transition: color .25s; }
.footer__col a:hover { color: var(--cyan); }
.footer__bottom { border-top: 1px solid rgba(255,255,255,0.1); padding: 20px 0; color: rgba(255,255,255,0.5); font-size: 14px; }

/* ---------- Reveal animation ---------- */
.reveal { opacity: 0; transform: translateY(36px); transition: opacity .8s var(--ease), transform .8s var(--ease); }
.reveal.in { opacity: 1; transform: none; }
.reveal:nth-child(2) { transition-delay: .08s; }
.reveal:nth-child(3) { transition-delay: .16s; }
.reveal:nth-child(4) { transition-delay: .24s; }

/* ---------- Responsive ---------- */
@media (max-width: 980px) {
  .hero__inner { grid-template-columns: 1fr; }
  .hero__visual { display: none; }
  .features { grid-template-columns: repeat(2, 1fr); }
  .products-preview { grid-template-columns: 1fr; }
  .product { grid-template-columns: 1fr; }
  .product--reverse .product__media { order: 0; }
  .stores { grid-template-columns: 1fr; }
  .contact { grid-template-columns: 1fr; }
  .footer__inner { grid-template-columns: 1fr; }
}
@media (max-width: 720px) {
  .nav__links, .nav__cta { display: none; }
  .nav__toggle { display: flex; }
  .nav.open .nav__links {
    display: flex; flex-direction: column; gap: 0; position: absolute; top: 100%; left: 0; right: 0;
    background: var(--blue-900); padding: 10px 24px 20px;
  }
  .nav.open .nav__links a { padding: 14px 0; border-bottom: 1px solid rgba(255,255,255,0.1); }
  .nav.open .nav__cta { display: inline-flex; position: absolute; top: 100%; right: 24px; transform: translateY(14px); }
  .features { grid-template-columns: 1fr; }
  .hero__stats { gap: 26px; flex-wrap: wrap; }
  .contact__form { grid-template-columns: 1fr; }
  .section { padding: 70px 0; }
}
@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; }
  .reveal { opacity: 1; transform: none; }
}