/* ===== Reset & tokens (logo rangi: to'q sariq #F47B20) ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg: #ffffff;
  --bg-alt: #fdf4ea;          /* iliq krem */
  --card: #ffffff;
  --border: #f0e2d2;
  --text: #2b2620;            /* iliq to'q jigarrang-kulrang */
  --heading: #1d1812;
  --muted: #7d7265;
  --accent: #f47b20;          /* logo rangi */
  --accent-dark: #d9660e;
  --accent-soft: #fef0e3;
  --radius: 14px;
  --shadow: 0 4px 20px rgba(120, 80, 40, .08);
}

html { scroll-behavior: smooth; }

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

.container { max-width: 1100px; margin: 0 auto; padding: 0 20px; }

h1, h2, h3 { color: var(--heading); }

/* ===== Header ===== */
.header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 64px; gap: 16px; }
.logo { display: flex; align-items: center; gap: 8px; font-size: 20px; font-weight: 800; color: var(--heading); text-decoration: none; letter-spacing: -0.5px; }
.logo img { height: 34px; width: auto; }
.logo-dot { color: var(--accent); }

.nav { display: flex; gap: 28px; }
.nav a { color: var(--muted); text-decoration: none; font-size: 15px; font-weight: 500; transition: color .2s; }
.nav a:hover { color: var(--accent-dark); }

.header-actions { display: flex; align-items: center; gap: 14px; }

.lang-switch { display: flex; border: 1px solid var(--border); border-radius: 8px; overflow: hidden; background: #fff; }
.lang-switch button {
  background: transparent; border: none; color: var(--muted);
  padding: 6px 10px; font-size: 13px; font-weight: 700; cursor: pointer; transition: .2s;
}
.lang-switch button.active { background: var(--accent); color: #fff; }

.burger { display: none; background: none; border: none; cursor: pointer; padding: 6px; }
.burger span { display: block; width: 22px; height: 2px; background: var(--heading); margin: 5px 0; border-radius: 2px; }

/* ===== Hero ===== */
.hero {
  padding: 110px 0 90px;
  text-align: center;
  background:
    radial-gradient(700px 340px at 15% 0%, rgba(244, 123, 32, .10), transparent),
    radial-gradient(700px 340px at 85% 10%, rgba(244, 123, 32, .07), transparent),
    var(--bg-alt);
}
.hero-badge {
  display: inline-block; font-size: 14px; font-weight: 600; color: var(--accent-dark);
  border: 1px solid rgba(244, 123, 32, .35); border-radius: 999px;
  padding: 6px 16px; margin-bottom: 24px; background: var(--accent-soft);
}
.hero-title {
  font-size: clamp(34px, 6vw, 58px);
  font-weight: 800; line-height: 1.15; letter-spacing: -1px;
  color: var(--heading);
}
.hero-text { max-width: 640px; margin: 22px auto 0; color: var(--muted); font-size: 18px; }
.hero-actions { margin-top: 36px; display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

/* ===== Buttons ===== */
.btn {
  display: inline-block; text-decoration: none; font-weight: 700;
  padding: 13px 28px; border-radius: 10px; font-size: 15px; transition: .2s;
}
.btn-primary {
  background: linear-gradient(135deg, #f9962e, var(--accent));
  color: #fff; box-shadow: 0 8px 22px rgba(244, 123, 32, .35);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 12px 28px rgba(244, 123, 32, .45); }
.btn-ghost { border: 2px solid var(--border); color: var(--heading); background: #fff; }
.btn-ghost:hover { border-color: var(--accent); color: var(--accent-dark); }
.btn-small { padding: 9px 18px; font-size: 14px; border: 1.5px solid rgba(244, 123, 32, .4); color: var(--accent-dark); margin-top: auto; background: #fff; }
.btn-small:hover { background: var(--accent); border-color: var(--accent); color: #fff; }

/* ===== Sections ===== */
.section { padding: 90px 0; }
.section-alt { background: var(--bg-alt); }
.section-title { font-size: clamp(26px, 4vw, 38px); font-weight: 800; text-align: center; letter-spacing: -0.5px; }
.section-sub { text-align: center; color: var(--muted); margin: 12px auto 50px; max-width: 560px; }

/* ===== Cards / grids ===== */
.grid { display: grid; gap: 22px; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }

.card {
  background: var(--card); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 28px; transition: .25s;
  box-shadow: var(--shadow);
}
.card:hover { transform: translateY(-4px); border-color: var(--accent); }
.card-icon {
  width: 54px; height: 54px; font-size: 26px; margin-bottom: 16px;
  display: flex; align-items: center; justify-content: center;
  background: var(--accent-soft); border-radius: 12px;
}
.card h3 { font-size: 18px; margin-bottom: 10px; }
.card p { color: var(--muted); font-size: 15px; }

/* ===== Projects ===== */
.project {
  background: var(--card); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 28px;
  display: flex; flex-direction: column; gap: 14px; transition: .25s;
  box-shadow: var(--shadow);
}
.project:hover { transform: translateY(-4px); border-color: var(--accent); }
.project-head { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.project-head h3 { font-size: 19px; margin-right: auto; }
.project p { color: var(--muted); font-size: 15px; }
.tag {
  font-size: 12px; font-weight: 700; color: var(--accent-dark);
  border: 1px solid rgba(244, 123, 32, .3); border-radius: 999px; padding: 3px 10px;
  background: var(--accent-soft);
}

/* ===== Steps ===== */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; margin-top: 50px; }
.step {
  text-align: center; padding: 30px 22px; background: var(--card);
  border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow);
}
.step-num {
  width: 46px; height: 46px; margin: 0 auto 16px;
  display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, #f9962e, var(--accent));
  border-radius: 50%; font-weight: 800; font-size: 19px; color: #fff;
  box-shadow: 0 6px 16px rgba(244, 123, 32, .35);
}
.step h3 { margin-bottom: 10px; font-size: 18px; }
.step p { color: var(--muted); font-size: 15px; }

/* ===== Contact ===== */
.contact-box { text-align: center; }
.contact-links { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

/* ===== Footer ===== */
.footer { border-top: 1px solid var(--border); padding: 26px 0; text-align: center; color: var(--muted); font-size: 14px; }

/* ===== Responsive ===== */
@media (max-width: 900px) {
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: 1fr; }
}

@media (max-width: 680px) {
  .grid-3, .grid-2 { grid-template-columns: 1fr; }
  .hero { padding: 80px 0 60px; }
  .section { padding: 60px 0; }

  .burger { display: block; }
  .nav {
    display: none;
    position: absolute; top: 64px; left: 0; right: 0;
    flex-direction: column; gap: 0;
    background: #fff; border-bottom: 1px solid var(--border);
    box-shadow: var(--shadow);
  }
  .nav.open { display: flex; }
  .nav a { padding: 15px 20px; border-top: 1px solid var(--border); }
}