/* ==========================================================================
   LACONWAP GREEN ENERGY INC. — PREMIUM DESIGN SYSTEM v2
   laconwap.com | 8 MW LACONWAP 3 MINI-HYDRO POWER PROJECT
   ========================================================================== */

/* --- FONTS --- */
@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@400;600;700&family=Outfit:wght@400;500;600;700;800;900&family=Plus+Jakarta+Sans:ital,wght@0,400;0,500;0,600;0,700;0,800;1,400&display=swap');

:root {
  /* Dark emerald palette */
  --bg-primary: #050b09;
  --bg-secondary: #0a1410;
  --bg-card: rgba(10, 22, 18, 0.72);
  --bg-card-hover: rgba(16, 35, 28, 0.92);
  --bg-glass: rgba(8, 18, 14, 0.6);

  --border-subtle: rgba(16, 185, 129, 0.12);
  --border-active: rgba(52, 211, 153, 0.35);
  --border-glow: rgba(56, 189, 248, 0.45);

  --text-primary: #f0f4f2;
  --text-secondary: #94a3b8;
  --text-muted: #5e7267;
  --text-highlight: #34d399;

  --accent-emerald: #10b981;
  --accent-emerald-light: #34d399;
  --accent-cyan: #38bdf8;
  --accent-cyan-dark: #0284c7;
  --accent-gold: #f59e0b;
  --accent-gold-light: #fbbf24;

  --grad-primary: linear-gradient(135deg, #10b981 0%, #0ea5e9 100%);
  --grad-emerald: linear-gradient(135deg, #059669 0%, #10b981 50%, #34d399 100%);
  --grad-cyan: linear-gradient(135deg, #0284c7 0%, #38bdf8 100%);
  --grad-gold: linear-gradient(135deg, #d97706 0%, #fbbf24 100%);
  --grad-glow: linear-gradient(135deg, rgba(16,185,129,0.2) 0%, rgba(56,189,248,0.2) 100%);

  --font-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-heading: 'Outfit', 'Plus Jakarta Sans', sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', monospace;

  --shadow-sm: 0 2px 10px rgba(0,0,0,0.4);
  --shadow-md: 0 8px 28px rgba(0,0,0,0.55);
  --shadow-lg: 0 20px 50px rgba(0,0,0,0.7), 0 0 25px rgba(16,185,129,0.12);
  --shadow-glow-em: 0 0 40px rgba(16,185,129,0.25), 0 0 80px rgba(16,185,129,0.1);
  --shadow-glow-cyan: 0 0 40px rgba(56,189,248,0.25), 0 0 80px rgba(56,189,248,0.1);

  --container-max: 1320px;
  --header-h: 76px;
  --r-sm: 10px;
  --r-md: 16px;
  --r-lg: 22px;
  --r-xl: 28px;
  --r-full: 9999px;

  --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
  --t-fast: 0.2s;
  --t-normal: 0.35s;
  --t-slow: 0.6s;
}

/* === RESET === */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;font-size:16px;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}
body{font-family:var(--font-sans);background:var(--bg-primary);color:var(--text-primary);line-height:1.7;overflow-x:hidden;position:relative}

/* === PRELOADER === */
.preloader{position:fixed;inset:0;background:#040907;z-index:9999;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:24px;transition:opacity .6s ease,visibility .6s ease}
.preloader.hidden{opacity:0;visibility:hidden;pointer-events:none}
.preloader-ring{width:56px;height:56px;border:3px solid rgba(16,185,129,0.15);border-top-color:#10b981;border-radius:50%;animation:spin 0.85s linear infinite}
.preloader-text{font-family:var(--font-heading);font-size:0.9rem;letter-spacing:3px;color:var(--accent-emerald-light);text-transform:uppercase}
@keyframes spin{to{transform:rotate(360deg)}}

/* === CANVAS PARTICLES (behind everything) === */
#particleCanvas{position:fixed;inset:0;z-index:0;pointer-events:none}

/* === SCROLL PROGRESS BAR === */
.scroll-progress{position:fixed;top:0;left:0;height:3px;background:var(--grad-primary);z-index:1001;width:0%;transition:none}

/* === BACK TO TOP === */
.back-to-top{position:fixed;bottom:28px;right:28px;width:48px;height:48px;border-radius:50%;background:rgba(10,22,18,0.9);border:1px solid var(--border-active);color:#fff;display:flex;align-items:center;justify-content:center;cursor:pointer;z-index:500;opacity:0;transform:translateY(20px);transition:all var(--t-normal) var(--ease-out-expo);backdrop-filter:blur(10px)}
.back-to-top.visible{opacity:1;transform:translateY(0)}
.back-to-top:hover{background:var(--accent-emerald);border-color:var(--accent-emerald);box-shadow:var(--shadow-glow-em);transform:translateY(-3px) scale(1.08)}

/* === SCROLL REVEAL ANIMATION SYSTEM === */
.reveal{opacity:0;transform:translateY(40px);transition:opacity 0.7s var(--ease-out-expo), transform 0.7s var(--ease-out-expo)}
.reveal.from-left{transform:translateX(-50px)}
.reveal.from-right{transform:translateX(50px)}
.reveal.from-scale{transform:scale(0.92)}
.reveal.visible{opacity:1;transform:translate(0) scale(1)}
.reveal-delay-1{transition-delay:0.1s}
.reveal-delay-2{transition-delay:0.2s}
.reveal-delay-3{transition-delay:0.3s}
.reveal-delay-4{transition-delay:0.4s}
.reveal-delay-5{transition-delay:0.5s}

/* === TYPOGRAPHY === */
h1,h2,h3,h4,h5,h6{font-family:var(--font-heading);color:#fff;font-weight:700;line-height:1.15;letter-spacing:-0.025em}
h1{font-size:clamp(2.6rem,5.5vw,4.5rem);font-weight:900}
h2{font-size:clamp(2rem,4vw,3rem);font-weight:800}
h3{font-size:clamp(1.25rem,2vw,1.65rem)}
h4{font-size:1.15rem}
p{color:var(--text-secondary);font-size:1rem}
a{color:var(--accent-cyan);text-decoration:none;transition:color var(--t-fast)}
a:hover{color:var(--accent-emerald-light)}
img{max-width:100%;height:auto;display:block}

.container{width:100%;max-width:var(--container-max);margin:0 auto;padding:0 28px;position:relative;z-index:1}

/* === SECTIONS === */
section{padding:110px 0;position:relative;z-index:1}
.section-header{text-align:center;max-width:820px;margin:0 auto 64px}

.badge-tag{display:inline-flex;align-items:center;gap:8px;padding:6px 16px;background:rgba(16,185,129,0.1);border:1px solid rgba(16,185,129,0.25);border-radius:var(--r-full);color:var(--accent-emerald-light);font-size:0.82rem;font-weight:700;letter-spacing:0.06em;text-transform:uppercase;margin-bottom:16px;animation:badge-shimmer 3s ease-in-out infinite}
@keyframes badge-shimmer{0%,100%{box-shadow:0 0 12px rgba(16,185,129,0.15)}50%{box-shadow:0 0 24px rgba(16,185,129,0.35)}}

.section-title{margin-bottom:18px}
.section-title .highlight{background:var(--grad-primary);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.section-subtitle{font-size:1.08rem;color:var(--text-secondary);max-width:700px;margin:0 auto}

/* === DIVIDER LINE === */
.section-divider{width:80px;height:3px;margin:0 auto 24px;background:var(--grad-primary);border-radius:4px}

/* === BUTTONS === */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;padding:14px 30px;font-size:0.95rem;font-weight:700;border-radius:var(--r-md);cursor:pointer;transition:all var(--t-normal) var(--ease-out-expo);border:none;font-family:var(--font-sans);text-decoration:none;position:relative;overflow:hidden}
.btn::after{content:'';position:absolute;inset:0;background:linear-gradient(135deg,rgba(255,255,255,0.12) 0%,transparent 50%);opacity:0;transition:opacity var(--t-fast)}
.btn:hover::after{opacity:1}

.btn-primary{background:var(--grad-emerald);color:#031a12;box-shadow:0 4px 20px rgba(16,185,129,0.4)}
.btn-primary:hover{transform:translateY(-3px) scale(1.02);box-shadow:0 8px 32px rgba(16,185,129,0.6);color:#021510}

.btn-secondary{background:rgba(255,255,255,0.06);color:#fff;border:1px solid var(--border-subtle);backdrop-filter:blur(12px)}
.btn-secondary:hover{background:rgba(255,255,255,0.12);border-color:var(--border-active);transform:translateY(-3px);color:#fff}

.btn-cyan{background:var(--grad-cyan);color:#021a28;box-shadow:0 4px 20px rgba(56,189,248,0.4)}
.btn-cyan:hover{transform:translateY(-3px) scale(1.02);box-shadow:0 8px 32px rgba(56,189,248,0.6);color:#011320}

.btn-sm{padding:10px 18px;font-size:0.85rem;border-radius:var(--r-sm)}
.btn-icon{width:44px;height:44px;padding:0;border-radius:50%}

/* === GLASS CARD === */
.glass-card{background:var(--bg-card);border:1px solid var(--border-subtle);border-radius:var(--r-lg);padding:32px;backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);transition:all var(--t-normal) var(--ease-out-expo);position:relative;overflow:hidden}
.glass-card::before{content:'';position:absolute;top:0;left:0;right:0;height:2px;background:linear-gradient(90deg,transparent,var(--accent-emerald-light),transparent);opacity:0;transition:opacity var(--t-normal)}
.glass-card::after{content:'';position:absolute;top:-50%;left:-50%;width:200%;height:200%;background:radial-gradient(circle,rgba(16,185,129,0.04) 0%,transparent 60%);opacity:0;transition:opacity var(--t-slow)}
.glass-card:hover{background:var(--bg-card-hover);border-color:var(--border-active);transform:translateY(-6px);box-shadow:var(--shadow-lg)}
.glass-card:hover::before{opacity:1}
.glass-card:hover::after{opacity:1}

/* ==========================================================================
   NAVIGATION
   ========================================================================== */
.site-nav{position:fixed;top:0;left:0;right:0;height:var(--header-h);z-index:100;transition:all var(--t-normal) var(--ease-out-expo)}
.site-nav::before{content:'';position:absolute;inset:0;background:rgba(5,11,9,0.5);backdrop-filter:blur(24px);-webkit-backdrop-filter:blur(24px);border-bottom:1px solid rgba(16,185,129,0.08);transition:all var(--t-normal)}
.site-nav.scrolled::before{background:rgba(4,9,7,0.92);border-bottom-color:rgba(16,185,129,0.2);box-shadow:0 10px 40px rgba(0,0,0,0.6)}

.nav-container{display:flex;align-items:center;justify-content:space-between;height:100%;position:relative;z-index:2}

.brand-logo{display:flex;align-items:center;gap:12px;text-decoration:none}
.brand-logo .logo-svg{height:46px;width:auto;transition:transform var(--t-normal);filter:drop-shadow(0 2px 8px rgba(16,185,129,0.25))}
.brand-logo:hover .logo-svg{transform:scale(1.06)}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-name{font-family:var(--font-heading);font-size:1.15rem;font-weight:800;letter-spacing:0.04em;color:#fff;background:linear-gradient(135deg,#ffffff 40%,#34d399 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.brand-sub{font-family:var(--font-sans);font-size:0.62rem;font-weight:700;letter-spacing:0.14em;color:var(--accent-cyan);text-transform:uppercase}

.nav-links{display:flex;align-items:center;gap:8px;list-style:none}
.nav-links a{color:var(--text-secondary);font-weight:600;font-size:0.88rem;transition:all var(--t-fast);position:relative;padding:8px 14px;border-radius:var(--r-sm)}
.nav-links a::after{content:'';position:absolute;bottom:4px;left:14px;right:14px;height:2px;background:var(--accent-emerald-light);transform:scaleX(0);transition:transform var(--t-normal) var(--ease-out-expo);transform-origin:center}
.nav-links a:hover,.nav-links a.active{color:#fff;background:rgba(255,255,255,0.04)}
.nav-links a:hover::after,.nav-links a.active::after{transform:scaleX(1)}

.nav-actions{display:flex;align-items:center;gap:14px}
.nav-toggle{display:none;background:none;border:none;color:var(--text-primary);font-size:1.5rem;cursor:pointer;padding:8px}

/* ==========================================================================
   HERO
   ========================================================================== */
.hero-section{min-height:100vh;padding-top:calc(var(--header-h) + 40px);padding-bottom:100px;display:flex;align-items:center;position:relative;overflow:hidden}
.hero-section::before{content:'';position:absolute;inset:0;background:radial-gradient(ellipse 70% 50% at 30% 40%,rgba(16,185,129,0.12) 0%,transparent 60%),radial-gradient(ellipse 60% 40% at 80% 70%,rgba(56,189,248,0.09) 0%,transparent 60%);pointer-events:none}
.hero-section::after{content:'';position:absolute;bottom:0;left:0;right:0;height:200px;background:linear-gradient(0deg,var(--bg-primary) 0%,transparent 100%);pointer-events:none;z-index:1}

.hero-grid{display:grid;grid-template-columns:1.15fr 0.85fr;gap:56px;align-items:center;position:relative;z-index:2}

.hero-badge-row{display:flex;flex-wrap:wrap;align-items:center;gap:12px;margin-bottom:24px}
.hero-badge-status{display:inline-flex;align-items:center;gap:8px;padding:6px 14px;background:rgba(56,189,248,0.12);border:1px solid rgba(56,189,248,0.35);border-radius:var(--r-full);color:var(--accent-cyan);font-size:0.78rem;font-weight:700;text-transform:uppercase;letter-spacing:0.04em}

.pulse-dot{width:8px;height:8px;background:#10b981;border-radius:50%;box-shadow:0 0 0 0 rgba(16,185,129,0.7);animation:pulse-ring 1.6s infinite}
@keyframes pulse-ring{0%{box-shadow:0 0 0 0 rgba(16,185,129,0.6)}70%{box-shadow:0 0 0 10px rgba(16,185,129,0)}100%{box-shadow:0 0 0 0 rgba(16,185,129,0)}}

.hero-title{margin-bottom:24px;line-height:1.1}
.hero-title .glow-text{background:linear-gradient(135deg,#fff 10%,#34d399 55%,#38bdf8 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;animation:glow-shift 5s ease-in-out infinite alternate}
@keyframes glow-shift{0%{filter:drop-shadow(0 0 12px rgba(52,211,153,0.3))}100%{filter:drop-shadow(0 0 20px rgba(56,189,248,0.4))}}

.hero-lead{font-size:1.12rem;line-height:1.75;color:#b8c9c0;margin-bottom:36px}
.hero-lead strong{color:#fff}

.hero-buttons{display:flex;flex-wrap:wrap;gap:16px;margin-bottom:56px}

/* Metrics strip */
.hero-metrics-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.metric-box{background:rgba(10,22,18,0.55);border:1px solid var(--border-subtle);border-radius:var(--r-md);padding:18px;backdrop-filter:blur(12px);transition:all var(--t-normal) var(--ease-out-expo);position:relative;overflow:hidden}
.metric-box::before{content:'';position:absolute;top:0;left:0;right:0;height:2px;background:var(--grad-primary);transform:scaleX(0);transition:transform var(--t-normal) var(--ease-out-expo)}
.metric-box:hover{border-color:var(--border-active);transform:translateY(-3px);background:rgba(14,30,24,0.8)}
.metric-box:hover::before{transform:scaleX(1)}

.metric-value{font-family:var(--font-heading);font-size:2rem;font-weight:900;color:#fff;line-height:1;display:flex;align-items:baseline;gap:4px}
.metric-unit{font-size:0.9rem;font-weight:700;color:var(--accent-emerald-light)}
.metric-label{font-size:0.76rem;color:var(--text-muted);margin-top:6px;text-transform:uppercase;letter-spacing:0.04em;font-weight:600}

/* Hero visual card */
.hero-visual-card{position:relative;border-radius:var(--r-xl);overflow:hidden;border:1px solid rgba(52,211,153,0.3);box-shadow:var(--shadow-lg),0 0 50px rgba(16,185,129,0.15);background:#080f0c;transition:all var(--t-slow) var(--ease-out-expo)}
.hero-visual-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg),var(--shadow-glow-em)}

.hero-image-wrapper{position:relative;width:100%;aspect-ratio:4/3;overflow:hidden}
.hero-image-wrapper img{width:100%;height:100%;object-fit:cover;transition:transform 1.2s var(--ease-out-expo)}
.hero-visual-card:hover .hero-image-wrapper img{transform:scale(1.06)}

.hero-card-overlay{position:absolute;bottom:0;left:0;right:0;padding:28px;background:linear-gradient(0deg,rgba(5,11,9,0.96) 0%,rgba(5,11,9,0.5) 60%,transparent 100%)}
.hero-card-tag{font-size:0.72rem;font-weight:700;text-transform:uppercase;color:var(--accent-cyan);letter-spacing:0.06em;margin-bottom:6px}
.hero-card-heading{font-size:1.2rem;color:#fff;margin-bottom:6px}
.hero-card-desc{font-size:0.84rem;color:var(--text-secondary)}

.floating-stat-pill{position:absolute;background:rgba(8,18,14,0.92);border:1px solid rgba(52,211,153,0.35);padding:10px 16px;border-radius:var(--r-full);display:flex;align-items:center;gap:10px;box-shadow:0 10px 30px rgba(0,0,0,0.6);backdrop-filter:blur(14px);z-index:3;font-size:0.82rem;font-weight:600;color:#fff;animation:pill-float 4s ease-in-out infinite}
.pill-top-right{top:16px;right:16px}
.pill-bottom-left{bottom:80px;left:16px;animation-delay:2s}
@keyframes pill-float{0%,100%{transform:translateY(0)}50%{transform:translateY(-6px)}}

/* ==========================================================================
   POWER STATS TICKER
   ========================================================================== */
.stats-ticker{padding:0;overflow:hidden;border-top:1px solid var(--border-subtle);border-bottom:1px solid var(--border-subtle);background:rgba(8,16,13,0.7)}
.ticker-track{display:flex;animation:ticker-scroll 30s linear infinite}
.ticker-track:hover{animation-play-state:paused}
.ticker-item{display:flex;align-items:center;gap:12px;padding:22px 44px;white-space:nowrap;flex-shrink:0;font-size:0.92rem;font-weight:600;color:var(--text-secondary)}
.ticker-item .tick-val{color:#fff;font-family:var(--font-mono);font-weight:700}
.ticker-item .tick-dot{width:6px;height:6px;border-radius:50%;background:var(--accent-emerald)}
@keyframes ticker-scroll{0%{transform:translateX(0)}100%{transform:translateX(-50%)}}

/* ==========================================================================
   ACCOMPLISHMENTS
   ========================================================================== */
.accomplishments-section{background:linear-gradient(180deg,var(--bg-primary) 0%,#0a1610 50%,var(--bg-primary) 100%)}
.accomplishments-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;margin-bottom:56px}

.acc-card{display:flex;flex-direction:column;height:100%}
.acc-card-header{display:flex;align-items:center;gap:16px;margin-bottom:22px}
.acc-icon-box{width:56px;height:56px;border-radius:var(--r-md);display:flex;align-items:center;justify-content:center;font-size:1.4rem;transition:all var(--t-normal)}
.acc-icon-box.emerald{background:rgba(16,185,129,0.12);border:1px solid rgba(16,185,129,0.25);color:var(--accent-emerald-light)}
.acc-icon-box.cyan{background:rgba(56,189,248,0.12);border:1px solid rgba(56,189,248,0.25);color:var(--accent-cyan)}
.acc-icon-box.gold{background:rgba(245,158,11,0.12);border:1px solid rgba(245,158,11,0.25);color:var(--accent-gold-light)}
.glass-card:hover .acc-icon-box{transform:scale(1.1) rotate(-3deg)}

.acc-category{font-size:0.76rem;text-transform:uppercase;color:var(--text-muted);letter-spacing:0.06em;font-weight:700}
.acc-title{font-size:1.25rem;color:#fff}

.acc-item-list{list-style:none;display:flex;flex-direction:column;gap:14px;margin-bottom:24px;flex-grow:1}
.acc-item{display:flex;align-items:flex-start;gap:12px;font-size:0.9rem;color:#c0cec6}
.acc-check{width:22px;height:22px;border-radius:50%;display:flex;align-items:center;justify-content:center;flex-shrink:0;margin-top:1px;font-size:0.7rem;font-weight:700}
.acc-check.done{background:rgba(16,185,129,0.2);color:var(--accent-emerald-light);border:1px solid rgba(16,185,129,0.3)}

.acc-card-footer{padding-top:18px;border-top:1px solid rgba(255,255,255,0.06);display:flex;align-items:center;justify-content:space-between}
.status-badge{display:inline-flex;align-items:center;gap:8px;font-size:0.78rem;font-weight:700;color:var(--accent-emerald-light)}

/* Progress Ring */
.progress-ring-container{position:relative;width:52px;height:52px}
.progress-ring{transform:rotate(-90deg)}
.progress-ring-bg{fill:none;stroke:rgba(255,255,255,0.06);stroke-width:4}
.progress-ring-fill{fill:none;stroke:url(#progressGradient);stroke-width:4;stroke-linecap:round;stroke-dasharray:138.2;stroke-dashoffset:138.2;transition:stroke-dashoffset 1.5s var(--ease-out-expo)}
.progress-ring-text{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;font-family:var(--font-mono);font-size:0.72rem;font-weight:700;color:#fff}

/* Milestone banner */
.milestone-banner{background:linear-gradient(135deg,rgba(16,185,129,0.1) 0%,rgba(2,132,199,0.1) 100%);border:1px solid rgba(52,211,153,0.25);border-radius:var(--r-lg);padding:40px;display:grid;grid-template-columns:1fr auto;gap:36px;align-items:center;position:relative;overflow:hidden}
.milestone-banner::before{content:'';position:absolute;top:-40%;right:-10%;width:300px;height:300px;border-radius:50%;background:radial-gradient(circle,rgba(16,185,129,0.08) 0%,transparent 70%);pointer-events:none}
.milestone-info h3{font-size:1.4rem;margin-bottom:10px}
.milestone-info p{color:#b8c9c0;font-size:0.95rem;max-width:700px}

/* ==========================================================================
   SCHEME EXPLORER
   ========================================================================== */
.scheme-explorer-box{background:rgba(8,18,14,0.6);border:1px solid var(--border-subtle);border-radius:var(--r-xl);overflow:hidden;margin-bottom:48px;backdrop-filter:blur(8px)}

.scheme-nav-tabs{display:flex;overflow-x:auto;background:rgba(4,9,7,0.85);border-bottom:1px solid var(--border-subtle);padding:10px 16px;gap:8px}
.scheme-tab-btn{padding:12px 22px;background:transparent;border:1px solid transparent;color:var(--text-secondary);font-family:var(--font-sans);font-size:0.88rem;font-weight:600;border-radius:var(--r-md);cursor:pointer;white-space:nowrap;transition:all var(--t-normal) var(--ease-out-expo);display:flex;align-items:center;gap:8px}
.scheme-tab-btn:hover{color:#fff;background:rgba(255,255,255,0.05);border-color:rgba(255,255,255,0.08)}
.scheme-tab-btn.active{color:#031a12;background:var(--grad-emerald);border-color:transparent;box-shadow:0 4px 16px rgba(16,185,129,0.4)}

.scheme-display-area{padding:36px;display:grid;grid-template-columns:1.1fr 0.9fr;gap:40px;align-items:center}

.scheme-img-frame{position:relative;border-radius:var(--r-md);overflow:hidden;border:1px solid var(--border-active);background:#020705;box-shadow:var(--shadow-md);transition:all var(--t-normal) var(--ease-out-expo)}
.scheme-img-frame:hover{box-shadow:var(--shadow-lg),var(--shadow-glow-em)}
.scheme-img-frame img{width:100%;max-height:460px;object-fit:contain;background:#000;cursor:zoom-in;transition:transform 0.8s var(--ease-out-expo)}
.scheme-img-frame:hover img{transform:scale(1.03)}

.zoom-hint-btn{position:absolute;bottom:14px;right:14px;background:rgba(0,0,0,0.8);border:1px solid rgba(255,255,255,0.2);color:#fff;padding:8px 14px;border-radius:var(--r-sm);font-size:0.78rem;font-weight:600;display:flex;align-items:center;gap:6px;cursor:pointer;backdrop-filter:blur(8px);transition:all var(--t-fast)}
.zoom-hint-btn:hover{background:var(--accent-emerald);border-color:var(--accent-emerald)}

.scheme-tag{color:var(--accent-cyan);font-size:0.82rem;font-weight:700;text-transform:uppercase;letter-spacing:0.06em}
.scheme-specs-list{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:16px}

.spec-chip{background:rgba(255,255,255,0.03);border:1px solid var(--border-subtle);border-radius:var(--r-sm);padding:14px;transition:all var(--t-normal)}
.spec-chip:hover{border-color:var(--border-active);background:rgba(255,255,255,0.06)}
.spec-chip-label{font-size:0.72rem;color:var(--text-muted);text-transform:uppercase;letter-spacing:0.04em;font-weight:600}
.spec-chip-val{font-family:var(--font-mono);font-size:1rem;font-weight:700;color:#fff;margin-top:4px}

/* Hydro steps */
.hydro-steps-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.hydro-step-card{background:rgba(10,22,18,0.5);border:1px solid var(--border-subtle);border-radius:var(--r-md);padding:28px 24px;position:relative;transition:all var(--t-normal) var(--ease-out-expo);overflow:hidden}
.hydro-step-card:hover{transform:translateY(-6px);border-color:var(--border-active);background:rgba(16,35,28,0.7);box-shadow:var(--shadow-md)}
.step-num{font-family:var(--font-heading);font-size:3rem;font-weight:900;background:linear-gradient(180deg,rgba(52,211,153,0.18) 0%,rgba(52,211,153,0.02) 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;position:absolute;top:16px;right:18px;line-height:1}
.step-icon{width:42px;height:42px;border-radius:var(--r-sm);background:rgba(16,185,129,0.1);border:1px solid rgba(16,185,129,0.2);display:flex;align-items:center;justify-content:center;color:var(--accent-emerald-light);margin-bottom:16px;transition:transform var(--t-normal)}
.hydro-step-card:hover .step-icon{transform:scale(1.1)}
.step-title{font-size:1.08rem;margin-bottom:8px;color:#fff}
.step-desc{font-size:0.86rem;color:var(--text-secondary);line-height:1.6}

/* Connector arrows between steps */
.hydro-steps-grid .hydro-step-card:not(:last-child)::after{content:'→';position:absolute;right:-16px;top:50%;transform:translateY(-50%);color:rgba(52,211,153,0.3);font-size:1.4rem;z-index:2}

/* ==========================================================================
   TECHNICAL & CALCULATOR
   ========================================================================== */
.technical-section{background:linear-gradient(180deg,var(--bg-primary) 0%,#060e0b 50%,var(--bg-primary) 100%)}
.tech-grid{display:grid;grid-template-columns:1.1fr 0.9fr;gap:40px;align-items:start}

.tech-table-card{background:var(--bg-card);border:1px solid var(--border-subtle);border-radius:var(--r-lg);padding:32px;backdrop-filter:blur(16px)}
.tech-table-card h3{margin-bottom:22px;display:flex;align-items:center;gap:12px;font-size:1.25rem}

.tech-table{width:100%;border-collapse:collapse}
.tech-table tr{border-bottom:1px solid rgba(255,255,255,0.05);transition:background var(--t-fast)}
.tech-table tr:hover{background:rgba(16,185,129,0.04)}
.tech-table tr:last-child{border-bottom:none}
.tech-table td{padding:14px 8px;font-size:0.9rem}
.tech-table td.param-name{color:var(--text-secondary);width:52%}
.tech-table td.param-val{color:#fff;font-weight:700;font-family:var(--font-mono);text-align:right;font-size:0.95rem}
.tech-table td.param-val .unit{color:var(--accent-emerald-light);font-size:0.82rem;margin-left:4px}

/* Calculator */
.calculator-card{background:linear-gradient(135deg,rgba(10,26,20,0.92) 0%,rgba(6,16,20,0.95) 100%);border:1px solid rgba(56,189,248,0.25);border-radius:var(--r-xl);padding:36px;box-shadow:0 12px 40px rgba(0,0,0,0.5),var(--shadow-glow-cyan);position:relative;overflow:hidden}
.calculator-card::before{content:'';position:absolute;top:0;left:0;right:0;height:2px;background:var(--grad-cyan)}

.calc-header{margin-bottom:28px}
.calc-header h3{font-size:1.35rem;display:flex;align-items:center;gap:12px}
.calc-header p{font-size:0.88rem;margin-top:6px}

.calc-controls{display:flex;flex-direction:column;gap:22px;margin-bottom:32px}
.calc-group{display:flex;flex-direction:column;gap:10px}
.calc-label-row{display:flex;justify-content:space-between;align-items:center}
.calc-label{font-size:0.88rem;font-weight:600;color:#c0cec6}
.calc-val-badge{font-family:var(--font-mono);font-size:0.92rem;font-weight:700;color:var(--accent-cyan);background:rgba(56,189,248,0.1);padding:3px 12px;border-radius:var(--r-sm);border:1px solid rgba(56,189,248,0.2)}

.calc-slider{-webkit-appearance:none;width:100%;height:8px;border-radius:4px;background:#1a2a24;outline:none;cursor:pointer;position:relative}
.calc-slider::-webkit-slider-thumb{-webkit-appearance:none;width:24px;height:24px;border-radius:50%;background:var(--accent-cyan);cursor:pointer;box-shadow:0 0 14px rgba(56,189,248,0.7);transition:transform var(--t-fast),box-shadow var(--t-fast)}
.calc-slider::-webkit-slider-thumb:hover{transform:scale(1.25);box-shadow:0 0 24px rgba(56,189,248,1)}

.calc-result-box{background:rgba(0,0,0,0.4);border:1px solid rgba(16,185,129,0.25);border-radius:var(--r-md);padding:24px;text-align:center;position:relative}
.calc-result-box::before{content:'';position:absolute;inset:-1px;border-radius:inherit;background:linear-gradient(135deg,rgba(16,185,129,0.3),rgba(56,189,248,0.3));z-index:-1;filter:blur(8px);opacity:0.5}
.calc-result-title{font-size:0.78rem;color:var(--text-muted);text-transform:uppercase;letter-spacing:0.06em;font-weight:700}
.calc-result-power{font-family:var(--font-heading);font-size:3.2rem;font-weight:900;color:var(--accent-emerald-light);line-height:1.1;margin:8px 0;text-shadow:0 0 30px rgba(52,211,153,0.4)}
.calc-result-sub{font-size:0.85rem;color:#b8c9c0;line-height:1.5}

/* ==========================================================================
   GALLERY
   ========================================================================== */
.gallery-filters{display:flex;justify-content:center;flex-wrap:wrap;gap:10px;margin-bottom:40px}
.filter-btn{padding:10px 20px;background:rgba(255,255,255,0.04);border:1px solid var(--border-subtle);border-radius:var(--r-full);color:var(--text-secondary);font-size:0.86rem;font-weight:600;cursor:pointer;transition:all var(--t-normal) var(--ease-out-expo);font-family:var(--font-sans)}
.filter-btn:hover{color:#fff;border-color:var(--border-active);transform:translateY(-2px)}
.filter-btn.active{background:var(--grad-emerald);color:#031a12;border-color:transparent;box-shadow:0 4px 16px rgba(16,185,129,0.4);transform:translateY(-2px)}

.gallery-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.gallery-item{position:relative;border-radius:var(--r-md);overflow:hidden;background:#0a1610;border:1px solid var(--border-subtle);aspect-ratio:4/3;cursor:pointer;transition:all var(--t-normal) var(--ease-out-expo)}
.gallery-item img{width:100%;height:100%;object-fit:cover;transition:transform 0.8s var(--ease-out-expo)}
.gallery-item:hover{transform:translateY(-6px);border-color:var(--accent-cyan);box-shadow:var(--shadow-lg)}
.gallery-item:hover img{transform:scale(1.1)}

.gallery-overlay{position:absolute;inset:0;background:linear-gradient(0deg,rgba(5,11,9,0.96) 0%,rgba(5,11,9,0.2) 55%,transparent 100%);opacity:0;display:flex;flex-direction:column;justify-content:flex-end;padding:18px;transition:opacity var(--t-normal)}
.gallery-item:hover .gallery-overlay{opacity:1}
.gallery-cat{font-size:0.68rem;text-transform:uppercase;color:var(--accent-cyan);font-weight:700;letter-spacing:0.06em;margin-bottom:4px}
.gallery-caption{font-size:0.86rem;color:#fff;font-weight:600;line-height:1.3}

/* ==========================================================================
   PLAN & INVESTMENT
   ========================================================================== */
.plan-section{background:linear-gradient(180deg,var(--bg-primary) 0%,#0a1610 50%,var(--bg-primary) 100%)}
.plan-grid{display:grid;grid-template-columns:1fr 1fr;gap:36px;align-items:start}

.plan-accordion{display:flex;flex-direction:column;gap:16px}
.accordion-item{background:var(--bg-card);border:1px solid var(--border-subtle);border-radius:var(--r-md);overflow:hidden;transition:all var(--t-normal) var(--ease-out-expo)}
.accordion-item.active{border-color:var(--accent-emerald-light);box-shadow:var(--shadow-md)}

.accordion-header{padding:22px 26px;display:flex;align-items:center;justify-content:space-between;cursor:pointer;background:transparent;border:none;width:100%;text-align:left;color:#fff;font-family:var(--font-sans);font-size:0.95rem;font-weight:600;transition:background var(--t-fast)}
.accordion-header:hover{background:rgba(255,255,255,0.03)}
.accordion-header-left{display:flex;align-items:center;gap:14px}

.acc-badge-cost{font-family:var(--font-mono);font-size:0.85rem;color:var(--accent-emerald-light);background:rgba(16,185,129,0.1);padding:4px 12px;border-radius:var(--r-sm);border:1px solid rgba(16,185,129,0.2);white-space:nowrap}
.acc-toggle-arrow{transition:transform var(--t-normal);font-size:1.2rem;color:var(--text-muted)}
.accordion-item.active .acc-toggle-arrow{transform:rotate(180deg);color:var(--accent-emerald-light)}

.accordion-body{max-height:0;overflow:hidden;transition:max-height 0.5s var(--ease-out-expo),padding 0.3s}
.accordion-item.active .accordion-body{max-height:600px;padding:0 26px 22px}

.plan-table{width:100%;border-collapse:collapse;font-size:0.86rem}
.plan-table th{text-align:left;padding:10px 6px;color:var(--text-muted);font-size:0.72rem;text-transform:uppercase;letter-spacing:0.04em;border-bottom:1px solid rgba(255,255,255,0.08)}
.plan-table td{padding:10px 6px;border-bottom:1px solid rgba(255,255,255,0.04);color:#c0cec6}
.plan-table td.cost-col{text-align:right;font-family:var(--font-mono);color:#fff;font-weight:600}

/* Tranche / Investment */
.tranche-box{background:var(--bg-card);border:1px solid var(--border-subtle);border-radius:var(--r-xl);padding:32px;backdrop-filter:blur(16px)}
.tranche-header{margin-bottom:24px}

.tranche-list{display:flex;flex-direction:column;gap:12px}
.tranche-row{display:grid;grid-template-columns:80px 1fr auto;gap:16px;align-items:center;padding:16px;background:rgba(255,255,255,0.02);border:1px solid rgba(255,255,255,0.05);border-radius:var(--r-sm);transition:all var(--t-normal);font-size:0.88rem}
.tranche-row:hover{background:rgba(16,185,129,0.06);border-color:var(--border-active);transform:translateX(6px)}
.tranche-num{font-weight:700;color:var(--accent-cyan);font-size:0.82rem}
.tranche-desc{color:#cbd5e1}
.tranche-amt{font-family:var(--font-mono);font-weight:700;color:var(--accent-emerald-light);white-space:nowrap}

.tranche-total{margin-top:20px;padding:16px;background:rgba(16,185,129,0.08);border:1px solid rgba(16,185,129,0.25);border-radius:var(--r-sm);display:flex;justify-content:space-between;align-items:center}
.tranche-total-label{font-weight:700;color:#fff;font-size:0.95rem}
.tranche-total-val{font-family:var(--font-heading);font-size:1.5rem;font-weight:900;color:var(--accent-emerald-light)}

/* ==========================================================================
   GOVERNANCE / PARTNERS
   ========================================================================== */
.partners-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;margin-bottom:56px}
.partner-card{text-align:center;padding:32px 22px}
.partner-icon{width:64px;height:64px;margin:0 auto 18px;border-radius:var(--r-md);display:flex;align-items:center;justify-content:center;color:var(--accent-emerald-light);font-size:1.6rem;transition:all var(--t-normal)}
.glass-card:hover .partner-icon{transform:scale(1.12) rotate(-5deg)}
.partner-name{font-size:1.08rem;color:#fff;margin-bottom:6px}
.partner-role{font-size:0.78rem;color:var(--accent-cyan);text-transform:uppercase;letter-spacing:0.05em;margin-bottom:14px;font-weight:700}
.partner-desc{font-size:0.84rem;color:var(--text-secondary);line-height:1.6}

.team-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.team-card{background:var(--bg-card);border:1px solid var(--border-subtle);border-radius:var(--r-md);padding:28px;text-align:center;transition:all var(--t-normal) var(--ease-out-expo);position:relative;overflow:hidden}
.team-card::before{content:'';position:absolute;top:0;left:0;right:0;height:3px;background:var(--grad-primary);transform:scaleX(0);transition:transform var(--t-normal) var(--ease-out-expo)}
.team-card:hover{transform:translateY(-6px);border-color:var(--border-active);box-shadow:var(--shadow-md)}
.team-card:hover::before{transform:scaleX(1)}

.team-avatar{width:68px;height:68px;border-radius:50%;background:linear-gradient(135deg,#0d281e 0%,#0369a1 100%);color:#fff;display:flex;align-items:center;justify-content:center;font-size:1.3rem;font-weight:800;margin:0 auto 18px;border:2px solid var(--accent-emerald);box-shadow:0 0 20px rgba(16,185,129,0.2)}
.team-name{font-size:1.02rem;color:#fff;margin-bottom:4px}
.team-title{font-size:0.78rem;color:var(--accent-emerald-light);font-weight:700}
.team-org{font-size:0.72rem;color:var(--text-muted);margin-top:6px}

/* ==========================================================================
   DOCUMENTS
   ========================================================================== */
.docs-section{background:linear-gradient(180deg,var(--bg-primary) 0%,#060e0b 50%,var(--bg-primary) 100%)}
.docs-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.doc-card{display:flex;flex-direction:column;justify-content:space-between}
.doc-top{display:flex;gap:16px;margin-bottom:22px}
.doc-icon{width:50px;height:50px;border-radius:var(--r-sm);display:flex;align-items:center;justify-content:center;font-size:1.4rem;flex-shrink:0}
.doc-title{font-size:1.05rem;color:#fff;margin-bottom:4px}
.doc-meta{font-size:0.76rem;color:var(--text-muted)}

/* ==========================================================================
   CONTACT
   ========================================================================== */
.contact-grid{display:grid;grid-template-columns:1fr 1.2fr;gap:56px;align-items:start}
.contact-info-list{display:flex;flex-direction:column;gap:28px;margin-top:32px}
.contact-info-item{display:flex;align-items:flex-start;gap:18px}
.contact-icon{width:48px;height:48px;border-radius:var(--r-sm);display:flex;align-items:center;justify-content:center;font-size:1.2rem;flex-shrink:0;transition:transform var(--t-normal)}
.contact-info-item:hover .contact-icon{transform:scale(1.1) rotate(-5deg)}
.contact-item-title{font-size:0.82rem;color:var(--text-muted);text-transform:uppercase;letter-spacing:0.04em;font-weight:700}
.contact-item-val{color:#fff;font-size:0.92rem;font-weight:500;margin-top:4px;line-height:1.5}

.contact-form-card{background:var(--bg-card);border:1px solid var(--border-subtle);border-radius:var(--r-xl);padding:40px;backdrop-filter:blur(16px)}
.form-group{display:flex;flex-direction:column;gap:8px;margin-bottom:22px}
.form-label{font-size:0.88rem;font-weight:700;color:#c0cec6}
.form-input,.form-textarea{width:100%;padding:14px 18px;background:rgba(255,255,255,0.04);border:1px solid var(--border-subtle);border-radius:var(--r-sm);color:#fff;font-family:var(--font-sans);font-size:0.95rem;transition:all var(--t-normal)}
.form-input:focus,.form-textarea:focus{outline:none;border-color:var(--accent-emerald-light);box-shadow:0 0 16px rgba(16,185,129,0.25);background:rgba(255,255,255,0.07)}
.form-textarea{resize:vertical;min-height:130px}

/* ==========================================================================
   FOOTER
   ========================================================================== */
.site-footer{background:#030604;border-top:1px solid rgba(16,185,129,0.1);padding:64px 0 28px}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:44px;margin-bottom:52px}
.footer-brand p{margin-top:16px;max-width:340px;font-size:0.86rem}
.footer-heading{font-size:0.95rem;color:#fff;margin-bottom:20px;font-weight:700}
.footer-links{list-style:none;display:flex;flex-direction:column;gap:12px}
.footer-links a{color:var(--text-secondary);font-size:0.86rem;transition:all var(--t-fast)}
.footer-links a:hover{color:var(--accent-emerald-light);transform:translateX(4px);display:inline-block}
.footer-bottom{padding-top:28px;border-top:1px solid rgba(255,255,255,0.05);display:flex;justify-content:space-between;align-items:center;color:var(--text-muted);font-size:0.8rem}

/* ==========================================================================
   MODAL / LIGHTBOX
   ========================================================================== */
.modal-overlay{position:fixed;inset:0;background:rgba(0,0,0,0.9);backdrop-filter:blur(16px);z-index:999;display:flex;align-items:center;justify-content:center;padding:24px;opacity:0;pointer-events:none;transition:opacity 0.4s ease}
.modal-overlay.active{opacity:1;pointer-events:auto}
.modal-content-box{background:#0a1610;border:1px solid var(--border-active);border-radius:var(--r-xl);max-width:1040px;width:100%;max-height:92vh;overflow:hidden;position:relative;box-shadow:0 24px 70px rgba(0,0,0,0.8),var(--shadow-glow-em);transform:scale(0.92);transition:transform 0.4s var(--ease-spring)}
.modal-overlay.active .modal-content-box{transform:scale(1)}
.modal-header{padding:22px 28px;border-bottom:1px solid var(--border-subtle);display:flex;justify-content:space-between;align-items:center}
.modal-close-btn{background:none;border:1px solid var(--border-subtle);border-radius:50%;color:var(--text-secondary);width:38px;height:38px;display:flex;align-items:center;justify-content:center;font-size:1.4rem;cursor:pointer;transition:all var(--t-fast)}
.modal-close-btn:hover{color:#fff;border-color:var(--accent-emerald);background:rgba(16,185,129,0.15)}
.modal-body{padding:28px;overflow-y:auto;text-align:center}
.modal-body img{max-height:72vh;margin:0 auto;border-radius:var(--r-sm)}
.modal-caption-text{margin-top:18px;color:var(--text-secondary);font-size:0.92rem}

/* Toast */
.toast{position:fixed;bottom:28px;right:28px;background:rgba(10,30,22,0.95);border:1px solid var(--accent-emerald);color:#fff;padding:16px 28px;border-radius:var(--r-md);box-shadow:var(--shadow-lg),var(--shadow-glow-em);z-index:1000;transform:translateY(110px);opacity:0;transition:all var(--t-normal) var(--ease-spring);font-size:0.92rem;backdrop-filter:blur(12px);display:flex;align-items:center;gap:10px}
.toast.show{transform:translateY(0);opacity:1}

/* ==========================================================================
   RESPONSIVE
   ========================================================================== */
@media(max-width:1100px){
  .hero-grid,.scheme-display-area,.tech-grid,.plan-grid,.contact-grid{grid-template-columns:1fr}
  .accomplishments-grid,.partners-grid,.team-grid,.docs-grid{grid-template-columns:repeat(2,1fr)}
  .gallery-grid{grid-template-columns:repeat(3,1fr)}
  .hydro-steps-grid{grid-template-columns:repeat(2,1fr)}
  .hydro-steps-grid .hydro-step-card::after{display:none}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:768px){
  .brand-name{font-size:1.02rem}
  .brand-sub{font-size:0.56rem;letter-spacing:0.1em}
  .nav-links,.nav-actions .btn-primary{display:none}
  .nav-toggle{display:block}
  .nav-links.mobile-open{display:flex;flex-direction:column;position:absolute;top:var(--header-h);left:0;right:0;background:rgba(4,9,7,0.98);border-bottom:1px solid var(--border-subtle);padding:24px;gap:12px;backdrop-filter:blur(20px)}
  .hero-metrics-strip{grid-template-columns:repeat(2,1fr)}
  .accomplishments-grid,.gallery-grid,.partners-grid,.team-grid,.docs-grid,.hydro-steps-grid{grid-template-columns:1fr}
  .milestone-banner{grid-template-columns:1fr}
  .scheme-specs-list{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;gap:12px;text-align:center}
  section{padding:80px 0}
}