/* ============================================================
   © 2025 Reliance Energy Zambia Limited. All rights reserved.
   Design & Development: Saidi Tembo / WheelproZM
   Unauthorised reproduction of this code is prohibited.
   ============================================================ */

/* ============================================================
   RELIANCE ENERGY, design system
   Editorial / warm. Schibsted Grotesk + Hanken Grotesk.
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Schibsted+Grotesk:wght@400;500;600;700;800;900&family=Hanken+Grotesk:wght@400;500;600;700&display=swap');

:root {
  /* color */
  --cream:      #F4F0E7;
  --cream-2:    #ECE5D8;
  --cream-3:    #E3DBCB;
  --paper:      #FBF9F4;
  --ink:        #14130F;
  --ink-2:      #1C1B17;
  --ink-3:      #2A2823;
  --amber:      #2FA86C;
  --amber-2:    #1C8A52;
  --amber-soft: #8AD8AC;
  --forest:     #25342A;
  --muted:      #6E6A60;
  --muted-2:    #908B7F;
  --line:       rgba(20,19,15,0.12);
  --line-2:     rgba(20,19,15,0.07);
  --line-dk:    rgba(255,255,255,0.13);

  /* type */
  --display: 'Schibsted Grotesk', sans-serif;
  --body:    'Hanken Grotesk', sans-serif;

  /* spacing */
  --gutter: clamp(20px, 5vw, 88px);
  --maxw: 1320px;
  --radius: 18px;
  --radius-lg: 28px;

  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-2: cubic-bezier(0.65, 0, 0.35, 1);
}

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

html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility; }

body {
  font-family: var(--body);
  background: var(--cream);
  color: var(--ink);
  font-size: 17px;
  line-height: 1.55;
  overflow-x: hidden;
}

::selection { background: var(--amber); color: var(--ink); }

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

.wrap { max-width: var(--maxw); margin: 0 auto; padding-inline: var(--gutter); }

/* ---------- typography helpers ---------- */
.display {
  font-family: var(--display);
  font-weight: 800;
  line-height: 0.92;
  letter-spacing: -0.03em;
}
.eyebrow {
  font-family: var(--display);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  display: inline-flex;
  align-items: center;
  gap: 12px;
}
.eyebrow .idx { color: var(--amber-2); }
.lead {
  font-family: var(--display);
  font-weight: 500;
  letter-spacing: -0.02em;
  line-height: 1.18;
}

/* ---------- buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  font-family: var(--display);
  font-weight: 600;
  font-size: 15px;
  padding: 14px 14px 14px 24px;
  border-radius: 100px;
  background: var(--ink);
  color: var(--cream);
  transition: background .35s var(--ease), transform .35s var(--ease), color .35s var(--ease);
  white-space: nowrap;
}
.btn .dot {
  width: 30px; height: 30px; border-radius: 50%;
  background: var(--amber);
  display: grid; place-items: center;
  transition: transform .45s var(--ease), background .35s var(--ease);
  color: var(--ink);
}
.btn .dot svg { transition: transform .45s var(--ease); }
.btn:hover { background: var(--ink-3); }
.btn:hover .dot { transform: rotate(-45deg) scale(1.06); background: var(--amber-soft); }
.btn:hover .dot svg { transform: rotate(45deg); }

.btn--amber { background: var(--amber); color: var(--ink); }
.btn--amber .dot { background: var(--ink); color: var(--cream); }
.btn--amber:hover { background: var(--amber-2); }
.btn--amber:hover .dot { background: var(--ink); }

.btn--ghost {
  background: transparent; color: var(--ink);
  border: 1.5px solid var(--line);
  padding-left: 24px;
}
.btn--ghost .dot { background: var(--ink); color: var(--cream); }
.btn--ghost:hover { background: var(--cream-2); }

.btn--sm { font-size: 13.5px; padding: 9px 9px 9px 18px; gap: 10px; }
.btn--sm .dot { width: 24px; height: 24px; }

/* pill label */
.pill {
  display: inline-flex; align-items: center; gap: 9px;
  font-family: var(--display); font-weight: 600;
  font-size: 13px; letter-spacing: 0.02em;
  padding: 8px 16px; border-radius: 100px;
  background: rgba(255,255,255,0.82); color: var(--ink);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255,255,255,0.5);
}
.pill .ping { width: 8px; height: 8px; border-radius: 50%; background: var(--amber); position: relative; }
.pill .ping::after {
  content:''; position:absolute; inset:0; border-radius:50%; background: var(--amber);
  animation: ping 1.8s var(--ease) infinite;
}
@keyframes ping { 0%{transform:scale(1);opacity:.7} 100%{transform:scale(3);opacity:0} }

/* ---------- image slots ---------- */
image-slot {
  background: linear-gradient(150deg, #d8c8a8 0%, #c2ac84 45%, #9fb0a0 100%);
  border-radius: var(--radius);
  overflow: hidden;
  display: block;
}

/* reveal animation base */
[data-reveal] { opacity: 0; transform: translateY(28px); }
[data-reveal].in { opacity: 1; transform: none; transition: opacity 1s var(--ease), transform 1s var(--ease); }
[data-reveal][data-d="1"].in { transition-delay: .08s; }
[data-reveal][data-d="2"].in { transition-delay: .16s; }
[data-reveal][data-d="3"].in { transition-delay: .24s; }
[data-reveal][data-d="4"].in { transition-delay: .32s; }

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
  [data-reveal] { opacity: 1 !important; transform: none !important; }
  .hero__title .phrase { display: none; }
  .hero__title .phrase[data-active] { display: block; }
  .hero__title .line span { transform: none !important; }
}
