/* ============================================================
   NATIONAL PLASTO — ULTRA PREMIUM DESIGN SYSTEM
   National Plastic Moulded Products Limited (NPPL)
   Founded 1983 · Touch of Elegance · Excellence in Craft
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@300;400;500;600;700&family=Instrument+Sans:ital,wght@0,400;0,500;0,600;1,400&display=swap');

/* ─────────────────────────────────────────────
   DESIGN TOKENS
   ───────────────────────────────────────────── */
:root {
  --brand-crimson:        #C8102E;
  --brand-crimson-deep:   #A80B24;
  --brand-crimson-bright: #E8192F;
  --brand-crimson-glow:   rgba(200, 16, 46, 0.15);
  --brand-midnight:       #07090F;
  --brand-graphite:       #0F1320;
  --brand-slate:          #1C2035;
  --brand-slate-mid:      #262B42;
  --brand-slate-light:    #353A56;
  --brand-ivory:          #F8F4EE;
  --brand-porcelain:      #F3EFE8;
  --brand-white:          #FAFAF9;
  --brand-warm-white:     #FFFDF9;
  --brand-gold:           #C8A55E;
  --brand-gold-light:     #E8C880;
  --brand-silver:         #8899AA;
  --brand-steel:          #6B7A8D;
  --brand-mist:           #B8C4D4;
  --text-primary-dark:    #FAFAF9;
  --text-secondary-dark:  rgba(250, 250, 249, 0.60);
  --text-tertiary-dark:   rgba(250, 250, 249, 0.35);
  --text-primary-light:   #0F1320;
  --text-secondary-light: #3A3F54;
  --text-tertiary-light:  #6B7A8D;
  --border-dark:          rgba(255, 255, 255, 0.08);
  --border-dark-strong:   rgba(255, 255, 255, 0.15);
  --border-light:         rgba(15, 19, 32, 0.08);
  --border-light-strong:  rgba(15, 19, 32, 0.15);
  --font-display: 'Space Grotesk', -apple-system, sans-serif;
  --font-body:    'Instrument Sans', -apple-system, sans-serif;
  --radius-sm:   4px;
  --radius-md:   8px;
  --radius-lg:   16px;
  --radius-xl:   24px;
  --radius-full: 9999px;
  --shadow-sm:      0 2px 8px rgba(0,0,0,0.12);
  --shadow-md:      0 8px 32px rgba(0,0,0,0.18);
  --shadow-lg:      0 24px 64px rgba(0,0,0,0.28);
  --shadow-xl:      0 40px 100px rgba(0,0,0,0.40);
  --shadow-crimson: 0 12px 40px rgba(200,16,46,0.30);
  --ease-out-expo:   cubic-bezier(0.16, 1, 0.3, 1);
  --ease-spring:     cubic-bezier(0.34, 1.56, 0.64, 1);
  --dur-micro:   150ms;
  --dur-fast:    280ms;
  --dur-normal:  450ms;
  --dur-slow:    700ms;
  --z-dropdown: 100;
  --z-sticky:   200;
  --z-overlay:  500;
  --z-modal:    1000;
  --z-cursor:   9999;
  --container-max:  1400px;
  --header-h:       80px;
}

/* ─── RESET ─── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility; }
body { font-family: var(--font-body); font-size: 16px; line-height: 1.6; color: var(--text-primary-light); background: var(--brand-white); overflow-x: hidden; cursor: none; }
body.menu-open { overflow: hidden; }
img { display: block; max-width: 100%; height: auto; }
a { text-decoration: none; color: inherit; }
button { border: none; background: none; cursor: none; font-family: inherit; }
ul, ol { list-style: none; }

/* ─── CUSTOM CURSOR ─── */
.cursor-dot {
  position: fixed; top: 0; left: 0;
  width: 8px; height: 8px;
  background: var(--brand-crimson);
  border-radius: 50%;
  pointer-events: none;
  z-index: var(--z-cursor);
  transform: translate(-50%, -50%);
  transition: width var(--dur-fast) var(--ease-out-expo), height var(--dur-fast) var(--ease-out-expo);
  mix-blend-mode: normal;
  will-change: transform;
}
.cursor-ring {
  position: fixed; top: 0; left: 0;
  width: 40px; height: 40px;
  border: 1.5px solid rgba(200,16,46,0.45);
  border-radius: 50%;
  pointer-events: none;
  z-index: var(--z-cursor);
  transform: translate(-50%, -50%);
  transition: width var(--dur-normal) var(--ease-out-expo), height var(--dur-normal) var(--ease-out-expo), background var(--dur-fast) var(--ease-out-expo), border-color var(--dur-fast) var(--ease-out-expo);
  will-change: transform;
}
.cursor-label {
  position: fixed; top: 0; left: 0;
  pointer-events: none;
  z-index: var(--z-cursor);
  transform: translate(-50%, -50%);
  font-family: var(--font-display);
  font-size: 9px; font-weight: 600;
  letter-spacing: 0.14em;
  color: var(--brand-white);
  opacity: 0;
  transition: opacity var(--dur-fast) var(--ease-out-expo);
  text-transform: uppercase;
  white-space: nowrap;
  will-change: transform;
}
.cursor-state-active .cursor-ring { width: 80px; height: 80px; border-color: var(--brand-crimson); background: rgba(200,16,46,0.08); }
.cursor-state-active .cursor-label { opacity: 1; }

/* ─── TYPOGRAPHY ─── */
.t-overline { font-family: var(--font-display); font-size: 10px; font-weight: 600; letter-spacing: 0.20em; text-transform: uppercase; }
.t-label { font-family: var(--font-display); font-size: 12px; font-weight: 500; letter-spacing: 0.14em; text-transform: uppercase; }
.t-body { font-family: var(--font-body); font-size: 16px; line-height: 1.7; }
.t-body-lg { font-family: var(--font-body); font-size: 18px; line-height: 1.75; }
.t-h6 { font-family: var(--font-display); font-size: 14px; font-weight: 600; }
.t-h5 { font-family: var(--font-display); font-size: 18px; font-weight: 600; }
.t-h4 { font-family: var(--font-display); font-size: 24px; font-weight: 700; line-height: 1.25; }
.t-h3 { font-family: var(--font-display); font-size: 32px; font-weight: 700; line-height: 1.15; letter-spacing: -0.01em; }
.t-h2 { font-family: var(--font-display); font-size: 48px; font-weight: 700; line-height: 1.08; letter-spacing: -0.02em; }
.t-h1 { font-family: var(--font-display); font-size: clamp(52px, 6vw, 80px); font-weight: 700; line-height: 1.0; letter-spacing: -0.03em; }
.t-giant { font-family: var(--font-display); font-size: clamp(64px, 9vw, 140px); font-weight: 700; line-height: 0.92; letter-spacing: -0.04em; }
.t-mega { font-family: var(--font-display); font-size: clamp(80px, 13vw, 200px); font-weight: 700; line-height: 0.88; letter-spacing: -0.05em; }

/* ─── LAYOUT ─── */
.container { width: 100%; max-width: var(--container-max); margin: 0 auto; padding: 0 64px; }
.section { padding: 120px 0; }
.section--sm { padding: 80px 0; }
.section--lg { padding: 160px 0; }

/* ─── THEMES ─── */
.theme-dark { background: var(--brand-midnight); color: var(--text-primary-dark); }
.theme-graphite { background: var(--brand-graphite); color: var(--text-primary-dark); }
.theme-slate { background: var(--brand-slate); color: var(--text-primary-dark); }
.theme-ivory { background: var(--brand-ivory); color: var(--text-primary-light); }
.theme-white { background: var(--brand-white); color: var(--text-primary-light); }
.theme-crimson { background: var(--brand-crimson-deep); color: var(--text-primary-dark); }

/* ─── SCROLL REVEAL ─── */
[data-reveal] { opacity: 0; transform: translateY(40px); transition: opacity var(--dur-slow) var(--ease-out-expo), transform var(--dur-slow) var(--ease-out-expo); }
[data-reveal="left"] { transform: translateX(-40px); }
[data-reveal="right"] { transform: translateX(40px); }
[data-reveal="scale"] { transform: scale(0.90) translateY(20px); }
[data-reveal="fade"] { transform: none; }
[data-reveal].revealed { opacity: 1; transform: none; }
[data-delay="1"].revealed { transition-delay: 80ms; }
[data-delay="2"].revealed { transition-delay: 160ms; }
[data-delay="3"].revealed { transition-delay: 240ms; }
[data-delay="4"].revealed { transition-delay: 320ms; }
[data-delay="5"].revealed { transition-delay: 400ms; }
[data-delay="6"].revealed { transition-delay: 480ms; }

/* ─── DECORATIVE ─── */
.line-accent { display: block; width: 40px; height: 2px; background: var(--brand-crimson); }
.dot-accent { display: inline-block; width: 5px; height: 5px; border-radius: 50%; background: var(--brand-crimson); }
.separator { width: 100%; height: 1px; background: linear-gradient(90deg, transparent, rgba(200,16,46,0.3), transparent); }
.grid-bg { background-image: linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px); background-size: 60px 60px; }

/* ─── COLOR UTILS ─── */
.text-crimson { color: var(--brand-crimson); }
.text-gold { color: var(--brand-gold); }
.text-silver { color: var(--brand-silver); }
.text-mist { color: var(--brand-mist); }
.text-dim { color: var(--text-secondary-dark); }