/* ============================================================
   EC CUBE — Creative Tech Studio
   Shared design system — space theme + logo color palette
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Kanit:wght@400;500;600;700;800&family=Anuphan:wght@400;500;600;700&display=swap');

:root {
  /* Brand — pulled from the EC CUBE logo */
  --yellow: #FDB10E;
  --orange: #F7861E;
  --cyan:   #0AC4EE;
  --blue:   #1E78E6;
  --pink:   #EC1C8D;
  --purple: #7C5CFC;

  /* Space neutrals */
  --ink:     #0A0E2A;   /* deepest space */
  --ink-2:   #121A4A;   /* navy panel */
  --ink-3:   #1E2865;
  --space-grad: linear-gradient(135deg, #0A0E2A 0%, #141A52 55%, #2A1E63 100%);

  /* Light surfaces */
  --bg:      #ffffff;
  --bg-soft: #F4F6FF;
  --bg-soft-2: #EEF1FF;
  --line:    #E6E9F5;
  --text:    #181C3A;
  --muted:   #5B6286;
  --muted-2: #8A90B4;

  /* Signature gradients */
  --grad-brand: linear-gradient(100deg, var(--blue), var(--purple) 55%, var(--pink));
  --grad-warm:  linear-gradient(100deg, var(--yellow), var(--orange));
  --grad-cool:  linear-gradient(100deg, var(--cyan), var(--blue));
  --grad-cube:  linear-gradient(120deg, var(--yellow), var(--cyan) 45%, var(--pink));

  --radius:   18px;
  --radius-lg: 28px;
  --radius-sm: 12px;
  --shadow:   0 18px 50px -22px rgba(30, 40, 100, .35);
  --shadow-lg: 0 36px 80px -30px rgba(30, 40, 110, .5);
  --shadow-glow: 0 0 40px -8px rgba(124, 92, 252, .55);

  --container: 1200px;
  --header-h: 84px;

  --font-display: 'Kanit', system-ui, sans-serif;
  --font-body: 'Anuphan', system-ui, sans-serif;
}

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

html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 16px); }

body {
  font-family: var(--font-body);
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5 { font-family: var(--font-display); line-height: 1.15; font-weight: 700; color: var(--text); }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
ul { list-style: none; }

.container { width: min(var(--container), 92vw); margin-inline: auto; }
.section { padding: 96px 0; position: relative; }
.section-sm { padding: 64px 0; }

/* ---------- Eyebrow / kicker ---------- */
.kicker {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-display); font-weight: 600; font-size: 13px;
  letter-spacing: .18em; text-transform: uppercase;
  color: var(--blue);
  padding: 7px 16px; border-radius: 999px;
  background: var(--bg-soft); border: 1px solid var(--line);
}
.kicker::before { content: ''; width: 7px; height: 7px; border-radius: 2px; background: var(--grad-cube); transform: rotate(45deg); }
.kicker.on-dark { color: #B9C6FF; background: rgba(255,255,255,.06); border-color: rgba(255,255,255,.14); }

/* ---------- Section heads ---------- */
.head { text-align: center; max-width: 720px; margin: 0 auto 56px; }
.head h2 { font-size: clamp(30px, 4vw, 46px); font-weight: 800; }
.head p { color: var(--muted); margin-top: 14px; font-size: 18px; }
.grad-text { background: var(--grad-brand); -webkit-background-clip: text; background-clip: text; color: transparent; }
.grad-text-warm { background: var(--grad-warm); -webkit-background-clip: text; background-clip: text; color: transparent; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 9px;
  font-family: var(--font-display); font-weight: 600; font-size: 16px;
  padding: 14px 26px; border-radius: 999px; cursor: pointer; border: 0;
  transition: transform .18s ease, box-shadow .25s ease, background .25s ease;
  white-space: nowrap;
}
.btn svg { width: 19px; height: 19px; }
.btn-primary { background: var(--grad-brand); color: #fff; box-shadow: 0 14px 32px -12px rgba(124,92,252,.7); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 20px 44px -12px rgba(124,92,252,.85); }
.btn-warm { background: var(--grad-warm); color: #3a2400; box-shadow: 0 14px 32px -12px rgba(247,134,30,.7); }
.btn-warm:hover { transform: translateY(-2px); }
.btn-line { background: #06C755; color: #fff; box-shadow: 0 14px 32px -12px rgba(6,199,85,.6); }
.btn-line:hover { transform: translateY(-2px); }
.btn-ghost { background: #fff; color: var(--text); border: 1.5px solid var(--line); }
.btn-ghost:hover { border-color: var(--purple); color: var(--purple); transform: translateY(-2px); }
.btn-outline-light { background: rgba(255,255,255,.06); color: #fff; border: 1.5px solid rgba(255,255,255,.28); }
.btn-outline-light:hover { background: rgba(255,255,255,.14); transform: translateY(-2px); }
.btn-lg { padding: 17px 34px; font-size: 17px; }
.btn-sm { padding: 10px 18px; font-size: 14px; }

/* ============================================================
   HEADER
   ============================================================ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1100;
  background: rgba(255,255,255,.96);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--line);
}

body.ec26-body.menu-open {
  overflow: hidden;
}
.site-header.ec26-header nav.nav.container {
  height: var(--header-h);
  display: flex;
  align-items: center;
  flex-wrap: nowrap;
  gap: 18px;
}
.nav {
  height: var(--header-h);
  display: flex; align-items: center; gap: 18px;
  flex-wrap: nowrap;
}
.brand { display: flex; align-items: center; gap: 11px; font-family: var(--font-display); font-weight: 800; font-size: 24px; letter-spacing: .02em; }
.brand img { width: 42px; height: 42px; }
.brand span { color: var(--text); }
.nav-links { display: flex; align-items: center; gap: 4px; margin-left: 14px; flex-wrap: nowrap; }
.nav-item { position: relative; }
.nav-link {
  display: inline-flex; align-items: center; gap: 5px; white-space: nowrap;
  font-family: var(--font-display); font-weight: 500; font-size: 16px; color: var(--text);
  padding: 10px 13px; border-radius: 10px; transition: color .2s, background .2s;
  text-decoration: none;
}
/* กัน legacy CSS (bootstrap / eccube-modern) ทับเมนูบน desktop */
@media (min-width: 1025px) {
  .site-header.ec26-header .nav-links {
    display: flex !important;
    flex-direction: row !important;
    flex-wrap: nowrap !important;
    position: static !important;
    inset: auto !important;
    opacity: 1 !important;
    visibility: visible !important;
    transform: none !important;
    background: transparent !important;
    border: 0 !important;
    box-shadow: none !important;
    padding: 0 !important;
    margin-left: 14px !important;
    max-height: none !important;
    overflow: visible !important;
  }
  .site-header.ec26-header .nav-link {
    display: inline-flex !important;
    color: var(--text) !important;
    background: transparent;
  }
  .site-header.ec26-header .nav-link:hover,
  .site-header.ec26-header .nav-link.active,
  .site-header.ec26-header .nav-item:hover > .nav-link {
    color: var(--blue) !important;
    background: var(--bg-soft) !important;
  }
  .site-header.ec26-header .nav-link.active {
    font-weight: 700;
    box-shadow: inset 0 -2px 0 var(--blue);
  }
  .site-header.ec26-header .dropdown {
    position: absolute !important;
    top: calc(100% + 8px) !important;
    left: 0 !important;
    display: block;
    opacity: 0;
    visibility: hidden;
  }
  .site-header.ec26-header .dropdown.wide {
    left: 50% !important;
    display: grid !important;
    transform: translateX(-50%) translateY(8px);
  }
  .site-header.ec26-header .nav-item:hover .dropdown {
    opacity: 1;
    visibility: visible;
  }
  .site-header.ec26-header .nav-item:hover .dropdown.wide {
    transform: translateX(-50%) translateY(0);
  }
}
.nav-link:hover, .nav-item:hover > .nav-link, .nav-link.active { color: var(--blue); background: var(--bg-soft); }
.nav-link .chev { width: 16px; height: 16px; transition: transform .2s; }
.nav-item:hover .chev { transform: rotate(180deg); }

.dropdown {
  position: absolute; top: calc(100% + 8px); left: 0;
  min-width: 260px; background: #fff; border: 1px solid var(--line);
  border-radius: 12px; box-shadow: var(--shadow-lg); padding: 6px;
  opacity: 0; visibility: hidden; transform: translateY(8px);
  transition: opacity .2s, transform .2s, visibility .2s; z-index: 50;
  max-height: calc(100vh - var(--header-h, 72px) - 20px);
  overflow-y: auto;
  overscroll-behavior: contain;
  scrollbar-width: thin;
}
.dropdown.wide {
  min-width: min(520px, calc(100vw - 32px));
  left: 50%;
  transform: translateX(-50%) translateY(8px);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2px;
  padding: 8px;
}
.nav-item:hover .dropdown { opacity: 1; visibility: visible; transform: translateY(0); }
.nav-item:hover .dropdown.wide { transform: translateX(-50%) translateY(0); }
.dropdown a {
  display: flex; align-items: flex-start; gap: 8px;
  padding: 6px 10px; border-radius: 8px; font-size: 13px; line-height: 1.35;
  color: var(--text);
  transition: background .15s, color .15s;
}
.dropdown a:hover { background: var(--bg-soft); color: var(--blue); }
.dropdown a .dot { width: 6px; height: 6px; margin-top: 5px; border-radius: 2px; flex: none; transform: rotate(45deg); background: var(--grad-cube); }

.nav-phone { margin-left: auto; display: flex; align-items: center; gap: 12px; }
.phone-pill {
  display: flex; align-items: center; gap: 11px;
  padding: 9px 16px 9px 11px; border-radius: 14px;
  background: var(--grad-warm); color: #3a2400; box-shadow: 0 10px 24px -12px rgba(247,134,30,.7);
}
.phone-pill .ico { width: 38px; height: 38px; border-radius: 10px; background: rgba(255,255,255,.35); display: grid; place-items: center; }
.phone-pill .ico svg { width: 20px; height: 20px; }
.phone-pill .num { font-family: var(--font-display); font-weight: 700; line-height: 1.2; font-size: 15px; }
.phone-pill .num small { display: block; font-weight: 500; font-size: 13px; opacity: .85; }

.nav-toggle { display: none; margin-left: auto; width: 46px; height: 46px; border-radius: 12px; border: 1px solid var(--line); background: #fff; cursor: pointer; }
.nav-toggle span, .nav-toggle span::before, .nav-toggle span::after { content: ''; display: block; width: 22px; height: 2px; background: var(--text); margin: 0 auto; position: relative; transition: .25s; }
.nav-toggle span::before { position: absolute; top: -7px; } .nav-toggle span::after { position: absolute; top: 7px; }

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer { position: relative; background: var(--space-grad); color: #C7CEF5; padding: 80px 0 28px; overflow: hidden; }
.site-footer::before {
  content: ''; position: absolute; inset: 0;
  background-image: radial-gradient(2px 2px at 20% 30%, rgba(255,255,255,.6), transparent), radial-gradient(1.5px 1.5px at 70% 20%, rgba(255,255,255,.5), transparent), radial-gradient(2px 2px at 85% 60%, rgba(255,255,255,.4), transparent), radial-gradient(1.5px 1.5px at 40% 80%, rgba(255,255,255,.4), transparent);
  opacity: .8;
}
.footer-grid { position: relative; display: grid; grid-template-columns: 1.6fr 1fr 1fr 1.2fr; gap: 40px; }
.footer-brand .brand span { color: #fff; }
.footer-brand p { margin-top: 16px; font-size: 14.5px; color: #97A0D6; max-width: 320px; }
.footer-col h4 { color: #fff; font-size: 16px; margin-bottom: 18px; font-weight: 600; }
.footer-col a { display: block; padding: 6px 0; font-size: 14.5px; color: #A9B1E0; transition: color .15s; }
.footer-col a:hover { color: var(--cyan); }
.footer-contact li { display: flex; gap: 10px; align-items: flex-start; padding: 6px 0; font-size: 14.5px; color: #A9B1E0; }
.footer-contact svg { width: 18px; height: 18px; flex: none; margin-top: 3px; color: var(--cyan); }
.footer-bottom { position: relative; margin-top: 56px; padding-top: 24px; border-top: 1px solid rgba(255,255,255,.1); display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px; font-size: 13.5px; color: #8089BE; }

/* ---------- Floating contact (LINE/phone) ---------- */
.floats { position: fixed; right: 18px; bottom: 22px; z-index: 900; display: flex; flex-direction: column; gap: 12px; }
.float-btn { width: 58px; height: 58px; border-radius: 50%; display: grid; place-items: center; box-shadow: var(--shadow-lg); color: #fff; transition: transform .2s; }
.float-btn:hover { transform: scale(1.08); }
.float-btn svg { width: 28px; height: 28px; }
.float-line { background: #06C755; }
.float-phone { background: var(--grad-warm); color: #3a2400; }
.float-top { background: #fff; color: var(--purple); border: 1px solid var(--line); width: 46px; height: 46px; align-self: center; }
.float-top svg { width: 22px; height: 22px; }

/* ============================================================
   Reusable cards / chips
   ============================================================ */
.chip { display: inline-flex; align-items: center; gap: 7px; padding: 7px 14px; border-radius: 999px; font-size: 13.5px; font-weight: 500; background: var(--bg-soft); color: var(--muted); border: 1px solid var(--line); }
.card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); }

/* fade-in on scroll */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity .7s cubic-bezier(.2,.7,.3,1), transform .7s cubic-bezier(.2,.7,.3,1); }
.reveal.in { opacity: 1; transform: none; }

@keyframes floaty { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-16px); } }
@keyframes spinSlow { to { transform: rotate(360deg); } }
@keyframes twinkle { 0%,100% { opacity: .3; } 50% { opacity: 1; } }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1080px) {
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
}
@media (max-width: 1024px) {
  :root { --header-h: 72px; }

  body.ec26-body {
    padding-top: calc(var(--header-h) + env(safe-area-inset-top, 0));
  }

  .site-header.ec26-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    width: 100%;
    padding-top: env(safe-area-inset-top, 0);
    /* backdrop-filter สร้าง containing block ทำให้เมนู fixed สูง 0px */
    backdrop-filter: none;
    background: #fff;
    overflow: visible;
  }

  .site-header.ec26-header .nav-toggle {
    position: relative;
    z-index: 1201;
  }

  .site-header.ec26-header .nav-links {
    position: fixed;
    top: calc(var(--header-h) + env(safe-area-inset-top, 0));
    left: 0;
    right: 0;
    bottom: auto;
    width: 100%;
    height: calc(100dvh - var(--header-h) - env(safe-area-inset-top, 0));
    max-height: calc(100dvh - var(--header-h) - env(safe-area-inset-top, 0));
    z-index: 1200;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: #fff;
    border-bottom: 1px solid var(--line);
    padding: 8px 12px 24px;
    margin: 0;
    box-shadow: var(--shadow-lg);
    transform: translateY(-8px);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity .25s, transform .25s, visibility .25s;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    overscroll-behavior: contain;
  }

  .site-header.ec26-header .nav-links.open {
    transform: none;
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
  }

  .nav-link { padding: 11px 12px; font-size: 15px; }

  .site-header.ec26-header .nav-item {
    flex-shrink: 0;
  }

  .site-header.ec26-header .nav-links .dropdown {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    box-shadow: none;
    border: 0;
    border-left: 2px solid var(--line);
    border-radius: 0;
    margin: 0 0 4px 10px;
    padding: 2px 4px 4px;
    display: none;
    min-width: 0;
    max-height: none;
    overflow: visible;
  }

  .site-header.ec26-header .nav-item.open > .dropdown {
    display: block;
    max-height: min(52vh, 360px);
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    overscroll-behavior: contain;
    scrollbar-width: thin;
  }

  .site-header.ec26-header .nav-item.open > .dropdown.wide {
    display: grid !important;
    grid-template-columns: 1fr 1fr;
    gap: 1px 6px;
    max-height: min(58vh, 420px);
  }

  .site-header.ec26-header .nav-links .dropdown a {
    font-size: 12px;
    line-height: 1.3;
    padding: 6px 8px;
    align-items: flex-start;
  }

  .site-header.ec26-header .nav-links .dropdown a .dot {
    width: 5px;
    height: 5px;
    margin-top: 3px;
    flex-shrink: 0;
  }
  .nav-toggle { display: grid; place-items: center; order: 3; flex: none; }
  .nav-phone { display: none; }
  .brand { font-size: 21px; flex: 1; min-width: 0; }
  .site-header.ec26-header nav.nav.container { width: 100%; max-width: none; padding-inline: 16px; }
}
@media (max-width: 640px) {
  .section { padding: 64px 0; }
  .footer-grid { grid-template-columns: 1fr; }
  .head { margin-bottom: 40px; }
}