/*
  MySafeLaundry — Stylesheet
  Theme: Orange (basketball) + White, modern, animated
*/

:root {
  --orange-700: #c2410c;
  --orange-600: #ea580c;
  --orange-500: #f97316;
  --orange-400: #fb923c;
  --orange-100: #ffedd5;
  --orange-50: #fff7ed;

  --text-900: #0f172a; /* slate-900 */
  --text-700: #334155; /* slate-700 */
  --text-500: #64748b; /* slate-500 */
  --white: #ffffff;
  --bg: #ffffff;

  --container: 1120px;
  --radius: 14px;
  --shadow-sm: 0 6px 24px rgba(249, 115, 22, 0.08);
  --shadow-md: 0 12px 36px rgba(249, 115, 22, 0.14);
  --nav-height: 72px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: var(--nav-height); }
body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial, "Apple Color Emoji", "Segoe UI Emoji";
  color: var(--text-900);
  background: var(--bg);
}

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

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 20px;
}

/* Navbar */
.navbar {
  position: sticky;
  top: 0;
  z-index: 50;
  height: var(--nav-height);
  background: rgba(255, 255, 255, 0.7);
  backdrop-filter: saturate(1.5) blur(10px);
  border-bottom: 1px solid rgba(249, 115, 22, 0.08);
  transition: background-color 200ms ease, color 200ms ease, border-color 200ms ease, box-shadow 200ms ease;
}
.navbar__content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}
.brand { display: inline-flex; align-items: center; gap: 12px; font-weight: 800; }
.brand__name { letter-spacing: -0.02em; }

.nav-toggle {
  display: none;
  width: 44px; height: 44px;
  border: 1px solid rgba(0,0,0,0.08);
  border-radius: 10px;
  background: var(--white);
  align-items: center; justify-content: center;
}
.nav-toggle__bar { width: 18px; height: 2px; background: var(--text-900); display: block; margin: 3px 0; border-radius: 2px; }

.nav__list { display: flex; align-items: center; gap: 16px; list-style: none; margin: 0; padding: 0; }
.nav__link { padding: 10px 12px; border-radius: 10px; }
.nav__link:hover { background: var(--orange-50); }

/* Navbar scrolled state */
.navbar--scrolled {
  background: var(--orange-600);
  color: var(--white);
  border-bottom-color: rgba(255,255,255,0.15);
  box-shadow: 0 8px 24px rgba(0,0,0,0.08);
}
.navbar--scrolled .brand__name,
.navbar--scrolled .nav__link { color: var(--white); }
.navbar--scrolled .nav__link:hover { background: rgba(255,255,255,0.12); }
.navbar--scrolled .btn--outline { color: var(--white); border-color: rgba(255,255,255,0.8); background: transparent; }
.navbar--scrolled .btn--outline:hover { background: rgba(255,255,255,0.12); }
.navbar--scrolled .nav-toggle { background: transparent; border-color: rgba(255,255,255,0.3); }
.navbar--scrolled .nav-toggle__bar { background: var(--white); }
.navbar--scrolled .brand img { filter: brightness(0) invert(1); }

@media (max-width: 680px) {
  .navbar--scrolled .nav { background: var(--orange-600); border-bottom-color: rgba(255,255,255,0.2); }
}

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: 8px; padding: 12px 18px; border-radius: 12px; font-weight: 600;
  border: 1px solid transparent; transition: all 180ms ease;
}
.btn--primary { background: var(--orange-500); color: var(--white); box-shadow: var(--shadow-sm); }
.btn--primary:hover { background: var(--orange-600); box-shadow: var(--shadow-md); transform: translateY(-1px); }
.btn--outline { border-color: var(--orange-200, #fed7aa); color: var(--text-900); background: var(--white); }
.btn--outline:hover { border-color: var(--orange-400); background: var(--orange-50); }
.btn--ghost { background: transparent; border-color: rgba(249,115,22,0.25); }
.btn--ghost:hover { background: var(--orange-50); }

/* Hero */
.hero {
  position: relative;
  padding: 72px 0 56px;
  background:
    radial-gradient(1200px 400px at 10% -10%, rgba(249, 115, 22, 0.12), transparent 60%),
    radial-gradient(800px 320px at 100% 10%, rgba(251, 146, 60, 0.18), transparent 60%),
    var(--bg);
}
.hero__grid { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 28px; align-items: center; }
.hero__title { font-size: 40px; line-height: 1.1; margin: 0 0 12px; letter-spacing: -0.02em; }
.hero__subtitle { font-size: 18px; color: var(--text-700); margin: 0 0 20px; }
.hero__actions { display: flex; gap: 12px; flex-wrap: wrap; }
.hero__art { width: 100%; aspect-ratio: 4/3; border-radius: 22px; background:
    linear-gradient(135deg, var(--orange-50), #fff),
    radial-gradient(240px 120px at 40% 30%, rgba(249,115,22,0.25), transparent 60%),
    radial-gradient(320px 140px at 75% 60%, rgba(251,146,60,0.25), transparent 65%);
  border: 1px solid rgba(249,115,22,0.20);
  box-shadow: var(--shadow-md);
}

/* Sections */
.section--padded { padding: 64px 0; }
.section--alt { background: linear-gradient(180deg, #fff, var(--orange-50)); }
.section__header { text-align: center; margin-bottom: 28px; }
.section__header h2 { font-size: 28px; margin: 0 0 8px; }
.section__header p { color: var(--text-700); margin: 0; }

/* Cards */
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.card { background: #fff; padding: 20px; border-radius: 16px; border: 1px solid rgba(249,115,22,0.18); box-shadow: var(--shadow-sm); }
.card__icon { margin-bottom: 8px; }
.card h3 { margin: 0 0 6px; font-size: 18px; }
.card p { margin: 0; color: var(--text-700); }
.card:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); transition: transform 160ms ease, box-shadow 160ms ease; }

/* About */
.about__grid { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 28px; align-items: center; }
.about__list { margin: 12px 0 0; padding-left: 18px; color: var(--text-700); }

/* Form */
.form { max-width: 720px; margin: 0 auto; }
.form__field { display: grid; gap: 8px; margin-bottom: 14px; }
.form__field input, .form__field textarea {
  width: 100%; padding: 12px 14px; border-radius: 12px; border: 1px solid rgba(2,6,23,0.10);
  background: #fff; outline: none;
}
.form__field input:focus, .form__field textarea:focus { border-color: var(--orange-400); box-shadow: 0 0 0 3px rgba(249,115,22,0.15); }
.form__actions { display: flex; justify-content: flex-end; margin-top: 8px; }

/* Footer */
.footer { border-top: 1px solid rgba(249,115,22,0.12); padding: 20px 0; background: #fff; }
.footer__content { display: flex; align-items: center; justify-content: space-between; gap: 12px; color: var(--text-700); font-size: 14px; }
.footer__link { color: var(--orange-600); font-weight: 600; }
.footer__link:hover { text-decoration: underline; }

/* Reveal on scroll */
.reveal { opacity: 0; transform: translateY(16px); transition: opacity 700ms cubic-bezier(.2,.75,.25,1), transform 700ms cubic-bezier(.2,.75,.25,1); }
.reveal.is-visible { opacity: 1; transform: translateY(0); }

/* Responsive */
@media (max-width: 960px) {
  .hero__grid, .about__grid { grid-template-columns: 1fr; }
  .cards { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 680px) {
  .nav-toggle { display: inline-flex; }
  .nav { position: absolute; top: var(--nav-height); left: 0; right: 0; background: rgba(255,255,255,0.98); border-bottom: 1px solid rgba(249,115,22,0.10); display: none; }
  .nav.is-open { display: block; }
  .nav__list { flex-direction: column; align-items: stretch; padding: 8px; }
  .cards { grid-template-columns: 1fr; }
  .hero__title { font-size: 34px; }
}