/* --------------------------------------------------------------
   PREMIUM MODERN UI — Don't-Waste FORM + MOBILE CUSTOM DROPDOWNS
-------------------------------------------------------------- */

/* THEME VARIABLES */
:root {
  --bg: #e8edf5;
  --card: #ffffff;
  --accent: linear-gradient(135deg, #3c7df0, #5ea6ff);
  --accent-solid: #4b8df3;
  --accent-soft: rgba(75, 141, 243, 0.14);
  --text-dark: #111827;
  --muted: #6b7280;
  --radius: 14px;
  --shadow: 0 6px 18px rgba(15, 23, 42, 0.12);
}

/* RESET */
*,
*::before,
*::after { box-sizing: border-box; }

/* PAGE BASE */
body {
  margin: 0;
  padding: 20px;
  font-family: "Inter", system-ui, sans-serif;
  background:
    radial-gradient(circle at top left, #f5f7fb 0, transparent 50%),
    radial-gradient(circle at bottom right, #d9e6ff 0, transparent 52%),
    var(--bg);
  color: var(--text-dark);
  line-height: 1.6;
  min-height: 100vh;
  position: relative;
}

body::before {
  content: "";
  position: fixed;
  width: 520px;
  height: 520px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(76,138,243,.16), transparent 60%);
  top: -120px;
  right: -160px;
  pointer-events: none;
  filter: blur(4px);
  z-index: -1;
}

/* HEADER */
header {
  max-width: 960px;
  margin: 20px auto 16px;
  padding: 26px 22px;
  border-radius: 20px;
  background: var(--accent);
  color: #fff;
  text-align: center;
  box-shadow: 0 18px 45px rgba(37, 99, 235, 0.4);
  position: relative;
  overflow: hidden;
}

header h1 { margin: 0; font-size: 2rem; font-weight: 700; }

.contact { margin-top: 6px; font-size: 1rem; }

/* HERO */
.hero {
  max-width: 960px;
  margin: 0 auto 14px;
  text-align: center;
}

.marquee {
  display: inline-block;
  font-weight: 700;
  font-size: 1.15rem;
  padding: 6px 16px;
  border-radius: 999px;
  background: rgba(255,255,255,.7);
  box-shadow: var(--shadow);
  overflow: hidden;
  white-space: nowrap;
}

.marquee span {
  display: inline-block;
  animation: marquee 10s linear infinite;
}

@keyframes marquee {
  from { transform: translateX(100%); }
  to   { transform: translateX(-100%); }
}

.hero .images {
  display: flex;
  justify-content: center;
  gap: 22px;
  margin: 16px 0 22px;
  flex-wrap: wrap;
}

.hero img {
  width: 360px;
  height: 260px;
  object-fit: cover;
  border-radius: 18px;
  box-shadow: 0 20px 40px rgba(15,23,42,.26);
  transition: .25s;
}

.hero img:hover {
  transform: translateY(-6px) scale(1.03);
  box-shadow: 0 26px 60px rgba(15,23,42,.3);
}

/* FORM SECTION */
.form-section {
  max-width: 780px;
  margin: 18px auto;
  padding: 26px;
  background: radial-gradient(circle at top left,#f8fbff 0,#fff 60%);
  border-radius: 20px;
  box-shadow: var(--shadow);
  border: 1px solid rgba(148,163,184,.25);
}

.form-section h3 {
  margin-top: 0;
  font-size: 1.35rem;
  font-weight: 700;
}

/* FORM */
form { display: flex; flex-direction: column; gap: 14px; }

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

label { font-size: .95rem; font-weight: 600; }

.grid-2 {
  display: grid;
  grid-template-columns: repeat(2,1fr);
  gap: 14px 20px;
}

/* INPUTS */
input,
select {
  width: 100%;
  padding: 12px 14px;
  border-radius: 11px;
  border: 1px solid #d4dae2;
  background: #f9fafb;
  font-size: .97rem;
  transition: .18s;
}

input:focus,
select:focus {
  border-color: var(--accent-solid);
  box-shadow: 0 0 0 3px rgba(75,141,243,.25);
  background: #fff;
  outline: none;
}

/* BUTTON */
button {
  margin-top: 10px;
  padding: 14px 20px;
  width: 100%;
  max-width: 240px;
  border-radius: 999px;
  cursor: pointer;
  border: none;
  font-weight: 700;
  font-size: 1.02rem;
  background: var(--accent);
  color: #fff;
  box-shadow: 0 18px 38px rgba(37,99,235,.4);
  transition: .18s;
}

button:hover { transform: translateY(-2px); }

/* FOOTER */
footer { margin-top: 26px; text-align: center; }
footer p { color: var(--muted); }

/* ================== MOBILE CUSTOM DROPDOWNS ================== */

/* Default — show normal select, hide mobile dropdown */
.mobile-select { display: none; }

/* Mobile only — hide original select & show custom dropdown */
@media (max-width: 640px) {
  select { display: none !important; }
  .mobile-select { display: block !important; }
  .mobile-select {
    width: 100%; position: relative; margin-top: 4px;
  }
  .custom-select-display {
    padding: 12px 14px;
    border-radius: 11px;
    border: 1px solid #d4dae2;
    background: #fff;
    font-size: .96rem;
    font-weight: 600;
    color: #111;
    box-shadow: 0 6px 16px rgba(15,23,42,.08);
  }
  .custom-select-display::after {
    content: "▾";
    float: right;
    font-size: 18px;
    color: var(--accent-solid);
  }
  .custom-select-options {
    display: none;
    position: absolute;
    top: calc(100% + 4px);
    left: 0;
    width: 100%;
    background: #fff;
    border: 1px solid #d4dae2;
    border-radius: 12px;
    box-shadow: 0 8px 26px rgba(0,0,0,.18);
    overflow: hidden;
    z-index: 25;
  }
  .mobile-select.open .custom-select-options { display: block; }
  .custom-select-options div {
    padding: 12px;
    font-size: .95rem;
    font-weight: 500;
    border-bottom: 1px solid #efefef;
  }
  .custom-select-options div:last-child { border-bottom: none; }
  .custom-select-options div:hover { background: #eaf2ff; }
}

/* ========================= RESPONSIVE ========================= */

@media (max-width: 900px) {
  .hero img { max-width: 340px; height: 220px; }
  .form-section { max-width: 100%; }
}

@media (max-width: 640px) {
  body { padding: 12px 10px; }
  .grid-2 { grid-template-columns: 1fr; }
  .hero img { max-width: 260px; height: 190px; }
  button { max-width: none; }
}

@media (max-width: 400px) {
  .hero img { max-width: 220px; height: 170px; }
}