/* ============================================================
   company-sustainability.css  v4.0
   Annora Ceylon — Sustainability  |  Premium Dark Luxury Redesign
   All values reference main.css design tokens only.
   ============================================================ */

/* ── Loading ──────────────────────────────────────────────── */
.loading-overlay { position: fixed; inset: 0; z-index: var(--z-index-maximum); background: var(--color-navy-abyss); display: flex; align-items: center; justify-content: center; transition: opacity 0.6s ease, visibility 0.6s ease; }
.loading-overlay.hidden { opacity: 0; visibility: hidden; pointer-events: none; }
.loading-spinner { display: flex; flex-direction: column; align-items: center; gap: var(--spacing-4); }
.spinner-ring { width: 52px; height: 52px; border: 2px solid var(--color-white-10); border-top-color: var(--color-green); border-right-color: var(--color-green-light); border-radius: 50%; animation: spinRing 0.9s cubic-bezier(0.5,0,0.5,1) infinite; }
@keyframes spinRing { to { transform: rotate(360deg); } }
.loading-text { font-family: var(--font-display); color: var(--color-gold); font-size: var(--text-base); letter-spacing: var(--ls-widest); font-weight: var(--font-weight-light); }

/* ── Reveal ───────────────────────────────────────────────── */
.reveal-on-scroll { opacity: 0; transform: translateY(32px); transition: opacity 0.75s cubic-bezier(0.4,0,0.2,1), transform 0.75s cubic-bezier(0.4,0,0.2,1); }
.reveal-on-scroll.revealed { opacity: 1; transform: none; }
.reveal-on-scroll:nth-child(2) { transition-delay: 0.1s; }
.reveal-on-scroll:nth-child(3) { transition-delay: 0.2s; }
.reveal-on-scroll:nth-child(4) { transition-delay: 0.3s; }
.reveal-on-scroll:nth-child(5) { transition-delay: 0.4s; }
.reveal-on-scroll:nth-child(6) { transition-delay: 0.5s; }

/* ── Hero overrides ───────────────────────────────────────── */
.hero-slideshow { background-color: var(--color-navy-abyss); }
.hero-eyebrow { font-family: var(--font-primary); font-size: var(--text-xs); font-weight: var(--font-weight-semibold); letter-spacing: var(--ls-widest); text-transform: uppercase; color: var(--color-gold); margin-bottom: var(--spacing-4); display: block; animation: fadeInDown 0.8s ease forwards; }
.hero-title { font-family: var(--font-display); font-size: clamp(var(--text-4xl), 5vw, var(--text-7xl)); font-weight: var(--font-weight-semibold); color: var(--color-white); margin-bottom: var(--spacing-5); line-height: var(--leading-tight); animation: fadeInUp 0.9s ease 0.1s forwards; opacity: 0; }
.hero-subtitle { font-family: var(--font-elegant); font-size: clamp(var(--text-lg), 2vw, var(--text-2xl)); color: var(--color-white-80); font-style: italic; margin-bottom: var(--spacing-7); animation: fadeInUp 0.9s ease 0.25s forwards; opacity: 0; }
.hero-badges { display: flex; gap: var(--spacing-3); justify-content: center; flex-wrap: wrap; animation: fadeInUp 0.9s ease 0.4s forwards; opacity: 0; }
.hero-badge { background: rgba(var(--color-navy-rgb),0.55); border: 1px solid rgba(var(--color-gold-rgb),0.35); color: var(--color-white-90); font-family: var(--font-primary); font-size: var(--text-xs); font-weight: var(--font-weight-medium); letter-spacing: var(--ls-wide); padding: var(--spacing-2) var(--spacing-4); border-radius: var(--radius-full); backdrop-filter: blur(12px); transition: var(--transition-elegant); }
.hero-badge:hover { background: rgba(var(--color-gold-rgb),0.18); border-color: rgba(var(--color-gold-rgb),0.65); transform: translateY(-2px); }
.hero-badge i { color: var(--color-gold); margin-right: var(--spacing-1-5); }

/* ── Sections ─────────────────────────────────────────────── */
.su-section { padding: var(--spacing-24) 0; }
.su-section-light { background: var(--bg-secondary); }
.su-section-dark { background: var(--color-navy-abyss); position: relative; overflow: hidden; }
.su-section-dark::before { content: ''; position: absolute; inset: 0; background: radial-gradient(ellipse 80% 60% at 50% 0%, rgba(var(--color-green-rgb),0.04) 0%, transparent 70%); pointer-events: none; }
.su-section-header { margin-bottom: var(--spacing-12); }
.su-section-eyebrow { display: inline-flex; align-items: center; gap: var(--spacing-2); font-family: var(--font-primary); font-size: var(--text-xs); font-weight: var(--font-weight-semibold); letter-spacing: var(--ls-widest); text-transform: uppercase; color: var(--color-green); margin-bottom: var(--spacing-3); }
.su-section-eyebrow::before, .su-section-eyebrow::after { content: ''; display: block; width: 24px; height: 1px; background: var(--color-green); opacity: 0.6; }
.su-section-title { font-family: var(--font-display); font-size: clamp(var(--text-3xl), 3.5vw, var(--text-5xl)); font-weight: var(--font-weight-semibold); color: var(--text-primary); margin-bottom: var(--spacing-4); letter-spacing: -0.02em; }
.su-section-title--light { color: var(--color-white); }
.su-section-subtitle { font-family: var(--font-primary); font-size: var(--text-base); color: var(--text-muted); max-width: 580px; margin: 0 auto; line-height: var(--leading-relaxed); }
.su-eyebrow { display: inline-flex; align-items: center; gap: var(--spacing-2); font-family: var(--font-primary); font-size: var(--text-xs); font-weight: var(--font-weight-semibold); letter-spacing: var(--ls-widest); text-transform: uppercase; color: var(--color-green); margin-bottom: var(--spacing-3); }
.su-eyebrow::before, .su-eyebrow::after { content: ''; display: block; width: 24px; height: 1px; background: var(--color-green); opacity: 0.6; }
.su-eyebrow--light { color: var(--color-gold-light); }
.su-eyebrow--light::before, .su-eyebrow--light::after { background: var(--color-gold-light); }

/* ── Pledge Card ──────────────────────────────────────────── */
.su-pledge-card {
  background: var(--bg-primary); border: 1px solid var(--border-secondary);
  border-radius: var(--radius-3xl); padding: var(--spacing-14);
  box-shadow: var(--shadow-luxury); position: relative; overflow: hidden;
}
.su-pledge-card::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 2px; background: var(--gradient-green); }
.su-pledge-card::after { content: ''; position: absolute; bottom: 0; right: 0; width: 250px; height: 250px; background: radial-gradient(circle at bottom right, rgba(var(--color-green-rgb),0.05) 0%, transparent 60%); pointer-events: none; }
.su-pledge-icon { font-size: var(--text-5xl); color: var(--color-green); margin-bottom: var(--spacing-6); opacity: 0.7; display: block; animation: float 6s ease-in-out infinite; }
.su-pledge-title { font-family: var(--font-display); font-size: clamp(var(--text-2xl), 2.5vw, var(--text-3xl)); font-weight: var(--font-weight-semibold); color: var(--text-primary); margin-bottom: var(--spacing-6); letter-spacing: -0.02em; }
.su-pledge-text { font-family: var(--font-primary); font-size: var(--text-base); color: var(--text-secondary); line-height: var(--leading-relaxed); margin-bottom: var(--spacing-5); }
.su-pledge-text:last-child { margin-bottom: 0; }

/* ── Stats Section ────────────────────────────────────────── */
.su-stats-section { background: var(--color-navy); padding: var(--spacing-16) 0; position: relative; overflow: hidden; }
.su-stats-section::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 1px; background: linear-gradient(90deg, transparent, var(--color-green), transparent); opacity: 0.4; }
.su-stats-section::after { content: ''; position: absolute; bottom: 0; left: 0; right: 0; height: 1px; background: linear-gradient(90deg, transparent, var(--color-green), transparent); opacity: 0.4; }
.su-stat-card { background: var(--color-white-05); border: 1px solid var(--color-white-10); border-radius: var(--radius-2xl); padding: var(--spacing-8) var(--spacing-5); text-align: center; transition: var(--transition-premium); position: relative; overflow: hidden; }
.su-stat-card::before { content: ''; position: absolute; inset: 0; background: var(--gradient-green); opacity: 0; transition: opacity var(--transition-elegant); }
.su-stat-card:hover { border-color: rgba(var(--color-green-rgb),0.4); transform: translateY(-6px); box-shadow: 0 20px 40px rgba(0,0,0,0.3), 0 0 0 1px rgba(var(--color-green-rgb),0.2); }
.su-stat-card:hover::before { opacity: 0.07; }
.su-stat-num { display: block; font-family: var(--font-display); font-size: clamp(var(--text-3xl), 4vw, var(--text-4xl)); font-weight: var(--font-weight-bold); color: var(--color-gold); line-height: 1; margin-bottom: var(--spacing-2); background: var(--gradient-text); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.su-stat-plus { font-size: 70%; }
.su-stat-label { display: block; font-family: var(--font-primary); font-size: var(--text-xs); font-weight: var(--font-weight-medium); letter-spacing: var(--ls-wider); text-transform: uppercase; color: var(--color-white-50); }

/* ── Eco Cards ────────────────────────────────────────────── */
.su-eco-card {
  background: var(--bg-primary); border: 1px solid var(--border-secondary);
  border-radius: var(--radius-2xl); padding: var(--spacing-9); height: 100%;
  transition: var(--transition-premium); position: relative; overflow: hidden;
}
.su-eco-card::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 2px; background: var(--gradient-green); transform: scaleX(0); transform-origin: left; transition: transform var(--transition-slow); }
.su-eco-card:hover { box-shadow: var(--shadow-green); border-color: rgba(var(--color-green-rgb),0.4); transform: translateY(-5px); }
.su-eco-card:hover::before { transform: scaleX(1); }
.su-eco-icon { width: 52px; height: 52px; border-radius: var(--radius-xl); display: flex; align-items: center; justify-content: center; margin-bottom: var(--spacing-5); font-size: var(--text-xl); color: var(--color-white-80); transition: var(--transition-elegant); }
.su-eco-icon--green { background: var(--color-green-bg); border: 1px solid rgba(76,175,114,0.3); }
.su-eco-icon--green i { color: var(--color-green); }
.su-eco-card:hover .su-eco-icon { transform: scale(1.1) rotate(5deg); box-shadow: var(--shadow-green); }
.su-eco-title { font-family: var(--font-display); font-size: var(--text-xl); font-weight: var(--font-weight-semibold); color: var(--text-primary); margin-bottom: var(--spacing-3); letter-spacing: -0.01em; }
.su-eco-text { font-family: var(--font-primary); font-size: var(--text-sm); color: var(--text-muted); line-height: var(--leading-relaxed); margin: 0; }

/* ── Community ────────────────────────────────────────────── */
.su-community-heading { font-family: var(--font-display); font-size: clamp(var(--text-2xl), 2.5vw, var(--text-3xl)); font-weight: var(--font-weight-semibold); color: var(--text-primary); margin-bottom: var(--spacing-6); letter-spacing: -0.02em; }
.su-community-text { font-family: var(--font-primary); font-size: var(--text-base); color: var(--text-muted); line-height: var(--leading-relaxed); margin-bottom: var(--spacing-5); }
.su-community-text:last-child { margin-bottom: 0; }
.su-community-grid { display: flex; flex-direction: column; gap: var(--spacing-3); }
.su-community-item {
  display: flex; gap: var(--spacing-4); align-items: flex-start;
  background: var(--bg-primary); border: 1px solid var(--border-secondary);
  border-radius: var(--radius-xl); padding: var(--spacing-5) var(--spacing-6);
  transition: var(--transition-premium); position: relative; overflow: hidden;
}
.su-community-item::before { content: ''; position: absolute; left: 0; top: 0; bottom: 0; width: 2px; background: var(--gradient-green); transform: scaleY(0); transform-origin: top; transition: transform var(--transition-elegant); }
.su-community-item:hover { box-shadow: var(--shadow-sm); border-color: rgba(var(--color-green-rgb),0.35); }
.su-community-item:hover::before { transform: scaleY(1); }
.su-community-item > i { color: var(--color-green); font-size: var(--text-base); margin-top: 2px; flex-shrink: 0; width: 18px; transition: transform var(--transition-elegant); }
.su-community-item:hover > i { transform: scale(1.2); }
.su-community-item strong { display: block; font-family: var(--font-primary); font-size: var(--text-sm); font-weight: var(--font-weight-semibold); color: var(--text-secondary); margin-bottom: var(--spacing-1); }
.su-community-item span { font-family: var(--font-primary); font-size: var(--text-xs); color: var(--text-muted); }

/* ── Heritage Pillars ─────────────────────────────────────── */
.su-heritage-pillars { display: grid; grid-template-columns: 1fr 1fr; gap: var(--spacing-4); }
.su-heritage-pillar {
  display: flex; align-items: center; gap: var(--spacing-3);
  background: var(--color-white-05); border: 1px solid var(--color-white-10);
  border-radius: var(--radius-xl); padding: var(--spacing-4) var(--spacing-5);
  transition: var(--transition-premium);
}
.su-heritage-pillar:hover { border-color: var(--border-gold); background: rgba(var(--color-gold-rgb),0.05); transform: translateX(4px); }
.su-heritage-pillar i { color: var(--color-gold); font-size: var(--text-base); flex-shrink: 0; transition: transform var(--transition-elegant); }
.su-heritage-pillar:hover i { transform: scale(1.2); }
.su-heritage-pillar span { font-family: var(--font-primary); font-size: var(--text-xs); color: var(--color-white-70); line-height: var(--leading-snug); }
.su-dark-text { font-family: var(--font-primary); font-size: var(--text-base); color: var(--color-white-70); line-height: var(--leading-relaxed); margin-bottom: var(--spacing-5); }

/* ── Goal Cards ───────────────────────────────────────────── */
.su-goal-card {
  background: var(--bg-primary); border: 1px solid var(--border-secondary);
  border-radius: var(--radius-2xl); padding: var(--spacing-8); height: 100%;
  position: relative; overflow: hidden; transition: var(--transition-premium);
}
.su-goal-card::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 2px; background: var(--gradient-gold); transform: scaleX(0); transform-origin: left; transition: transform var(--transition-slow); }
.su-goal-card:hover { box-shadow: var(--shadow-premium); transform: translateY(-5px); }
.su-goal-card:hover::before { transform: scaleX(1); }
.su-goal-card--green { border-color: rgba(var(--color-green-rgb),0.3); background: linear-gradient(145deg, var(--color-green-bg) 0%, var(--bg-primary) 100%); }
.su-goal-card--green::before { background: var(--gradient-green); transform: scaleX(1); }
.su-goal-card--green:hover { box-shadow: var(--shadow-green); border-color: var(--color-green); }
.su-goal-year { display: inline-block; font-family: var(--font-display); font-size: var(--text-3xl); font-weight: var(--font-weight-bold); color: var(--color-gold); line-height: 1; margin-bottom: var(--spacing-3); }
.su-goal-title { font-family: var(--font-display); font-size: var(--text-xl); font-weight: var(--font-weight-semibold); color: var(--text-primary); margin-bottom: var(--spacing-3); letter-spacing: -0.01em; }
.su-goal-text { font-family: var(--font-primary); font-size: var(--text-sm); color: var(--text-muted); line-height: var(--leading-relaxed); margin: 0; }

/* ── CTA ──────────────────────────────────────────────────── */
.su-cta-section { background: var(--gradient-green); padding: var(--spacing-28) 0; position: relative; overflow: hidden; }
.su-cta-section::before { content: ''; position: absolute; top: -50%; left: -25%; width: 150%; height: 200%; background: radial-gradient(ellipse 60% 60% at 50% 50%, rgba(255,255,255,0.04) 0%, transparent 70%); animation: rotate 30s linear infinite; }
.su-cta-inner { max-width: 700px; margin: 0 auto; position: relative; }
.su-cta-eyebrow { font-family: var(--font-primary); font-size: var(--text-xs); letter-spacing: var(--ls-widest); text-transform: uppercase; color: var(--color-gold-light); margin-bottom: var(--spacing-4); display: block; }
.su-cta-title { font-family: var(--font-display); font-size: clamp(var(--text-3xl), 4vw, var(--text-5xl)); font-weight: var(--font-weight-semibold); color: var(--color-white); margin-bottom: var(--spacing-5); line-height: var(--leading-tight); letter-spacing: -0.02em; }
.su-cta-subtitle { font-family: var(--font-elegant); font-size: var(--text-xl); font-style: italic; color: var(--color-white-70); margin-bottom: var(--spacing-10); }
.su-cta-actions { display: flex; gap: var(--spacing-4); justify-content: center; flex-wrap: wrap; }
.su-btn-cta { display: inline-flex; align-items: center; gap: var(--spacing-2); font-family: var(--font-primary); font-size: var(--text-sm); font-weight: var(--font-weight-bold); color: var(--color-navy-deep); background: var(--gradient-gold); border-radius: var(--radius-xl); padding: var(--spacing-4) var(--spacing-10); text-decoration: none; box-shadow: var(--shadow-gold); transition: var(--transition-elegant); letter-spacing: var(--ls-wide); text-transform: uppercase; }
.su-btn-cta:hover { background: var(--gradient-gold-hover); box-shadow: var(--glow-gold); transform: translateY(-3px); color: var(--color-navy-deep); }
.su-btn-cta-outline { display: inline-flex; align-items: center; gap: var(--spacing-2); font-family: var(--font-primary); font-size: var(--text-sm); font-weight: var(--font-weight-semibold); color: var(--color-white); background: rgba(255,255,255,0.1); border: 1.5px solid rgba(255,255,255,0.35); border-radius: var(--radius-xl); padding: var(--spacing-4) var(--spacing-10); text-decoration: none; transition: var(--transition-elegant); letter-spacing: var(--ls-wide); text-transform: uppercase; }
.su-btn-cta-outline:hover { border-color: var(--color-gold); color: var(--color-gold); background: rgba(var(--color-gold-rgb),0.15); transform: translateY(-3px); }

/* ── Responsive ───────────────────────────────────────────── */
@media (max-width: 991.98px) { .su-section { padding: var(--spacing-20) 0; } .su-pledge-card { padding: var(--spacing-10); } .su-heritage-pillars { grid-template-columns: 1fr; } }
@media (max-width: 767.98px) { .su-section { padding: var(--spacing-14) 0; } .su-pledge-card { padding: var(--spacing-7); } .su-cta-section { padding: var(--spacing-20) 0; } }