/* ============================================
   CHAKRAON ENERGY — Light Theme
   Palette: Teal (#0891b2) → Green (#16a34a)
   ============================================ */

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

:root {
    --teal: #0891b2;
    --teal-deep: #0e7490;
    --green: #16a34a;
    --green-deep: #15803d;

    --bg: #f8fafc;
    --bg-alt: #eff5f9;
    --surface: #ffffff;
    --surface-hover: #f8fbfd;
    --border: rgba(13, 38, 59, 0.09);
    --border-accent: rgba(8, 145, 178, 0.28);

    --heading: #0c1f33;
    --text: #334155;
    --text-muted: #5b6b80;
    --text-dim: #8a99ab;
    --white: #ffffff;

    --gradient: linear-gradient(135deg, var(--teal), var(--green));
    --glow: 0 14px 40px rgba(8, 145, 178, 0.10);
    --glow-strong: 0 18px 56px rgba(8, 145, 178, 0.16);
    --shadow-soft: 0 10px 32px rgba(2, 32, 71, 0.06);
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.65;
    overflow-x: hidden;
}

.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }

h1,h2,h3,h4 {
    font-family: 'Space Grotesk', 'Inter', sans-serif;
    color: var(--heading);
    line-height: 1.15;
    letter-spacing: -0.02em;
}

a { text-decoration: none; color: inherit; transition: color 0.25s; }
ul { list-style: none; }
strong { color: var(--heading); font-weight: 600; }

.gradient-text {
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ── BUTTONS ── */
.btn {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 14px 32px; border-radius: 8px;
    font-weight: 600; font-size: 0.95rem; font-family: inherit;
    cursor: pointer; transition: all 0.25s; border: none;
}
.btn-primary {
    background: var(--gradient); color: var(--white);
    box-shadow: 0 6px 24px rgba(8,145,178,0.28);
}
.btn-primary:hover {
    box-shadow: 0 10px 32px rgba(8,145,178,0.4);
    transform: translateY(-2px);
}
.btn-ghost {
    background: transparent; color: var(--text-muted);
    border: 1px solid rgba(13,38,59,0.18);
}
.btn-ghost:hover { border-color: var(--teal); color: var(--teal-deep); }
.btn-lg { padding: 18px 40px; font-size: 1.05rem; }

/* ── NAVBAR ── */
.navbar {
    position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
    padding: 16px 0; transition: all 0.35s ease; background: transparent;
}
.navbar.scrolled {
    background: rgba(255,255,255,0.88);
    backdrop-filter: blur(24px); -webkit-backdrop-filter: blur(24px);
    border-bottom: 1px solid var(--border);
    box-shadow: 0 4px 24px rgba(2,32,71,0.05);
    padding: 10px 0;
}
.nav-container { display: flex; align-items: center; justify-content: space-between; }
.nav-logo { display: flex; align-items: center; gap: 12px; }
.nav-logo-mark { height: 58px; width: auto; transition: height 0.3s; }
.nav-logo-img { height: 50px; width: auto; transition: height 0.3s; }
.navbar.scrolled .nav-logo-mark { height: 48px; }
.navbar.scrolled .nav-logo-img { height: 42px; }

/* Logo swap: white wordmark on dark hero, navy when scrolled */
.nav-logo-dark { display: none; }
.navbar.scrolled .nav-logo-light { display: none; }
.navbar.scrolled .nav-logo-dark { display: block; }

/* Navbar over the dark hero (before scroll) */
.navbar.nav-on-dark:not(.scrolled) .nav-links a { color: rgba(255,255,255,0.82); }
.navbar.nav-on-dark:not(.scrolled) .nav-links a:hover { color: #fff; }
.navbar.nav-on-dark:not(.scrolled) .mobile-toggle span { background: #fff; }

.nav-links { display: flex; align-items: center; gap: 36px; }
.nav-links a { font-size: 0.88rem; font-weight: 500; color: var(--text-muted); transition: color 0.25s; }
.nav-links a:hover { color: var(--heading); }
.nav-cta {
    background: var(--gradient) !important;
    padding: 10px 24px !important; border-radius: 8px;
    color: var(--white) !important; font-weight: 600 !important;
    box-shadow: 0 4px 16px rgba(8,145,178,0.25);
}

.mobile-toggle { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: 4px; }
.mobile-toggle span { display: block; width: 22px; height: 2px; background: var(--heading); transition: all 0.3s; border-radius: 1px; }

/* ── HERO (full-bleed cinematic) ── */
.hero {
    position: relative; min-height: 80vh;
    display: flex; align-items: flex-end;
    padding: 160px 0 56px; overflow: hidden;
}
.hero-media { position: absolute; inset: 0; z-index: 0; }
.hero-img { width: 100%; height: 100%; object-fit: cover; object-position: center 48%; }
.hero-overlay {
    position: absolute; inset: 0;
    background:
        linear-gradient(90deg, rgba(6,16,28,0.88) 0%, rgba(6,16,28,0.66) 36%, rgba(6,16,28,0.28) 68%, rgba(6,16,28,0.42) 100%),
        linear-gradient(180deg, rgba(6,16,28,0.5) 0%, rgba(6,16,28,0) 28%, rgba(6,16,28,0.6) 100%);
}
.hero-inner {
    position: relative; z-index: 1; max-width: 720px; text-align: left;
    margin: 0; padding-left: clamp(20px, 3.5vw, 56px); padding-right: 24px;
}
.hero-tagline {
    display: inline-block;
    padding: 8px 22px; border-radius: 999px;
    background: rgba(255,255,255,0.10);
    border: 1px solid rgba(255,255,255,0.28);
    backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px);
    color: #fff;
    font-family: 'Space Grotesk', 'Inter', sans-serif;
    font-size: 0.78rem; font-weight: 700;
    text-transform: uppercase; letter-spacing: 2.5px;
    margin-bottom: 28px;
}
.hero-title { font-size: 3.8rem; font-weight: 800; color: #fff; margin-bottom: 26px; text-shadow: 0 2px 30px rgba(0,0,0,0.3); }
.hero-line { display: block; }
.hero-title .accent {
    background: none;
    color: #fff; -webkit-text-fill-color: #fff;
}
.hero-subtitle {
    font-size: 1.18rem; color: rgba(255,255,255,0.82); line-height: 1.75;
    margin-bottom: 42px; max-width: 620px;
}
.hero-subtitle strong { color: #fff; font-weight: 600; }
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }
.btn-glass {
    background: rgba(255,255,255,0.12); color: #fff;
    border: 1px solid rgba(255,255,255,0.32);
    backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
}
.btn-glass:hover { background: rgba(255,255,255,0.22); transform: translateY(-2px); }

.hero-scroll {
    position: absolute; bottom: 32px; left: 50%; transform: translateX(-50%);
    display: flex; flex-direction: column; align-items: center; gap: 8px;
}
.hero-scroll span { font-size: 0.7rem; font-weight: 600; color: rgba(255,255,255,0.75); text-transform: uppercase; letter-spacing: 2px; }
.hero-scroll-line { width: 1px; height: 32px; background: linear-gradient(to bottom, rgba(255,255,255,0.9), transparent); animation: scrollPulse 2.5s ease-in-out infinite; }
@keyframes scrollPulse { 0%,100% { opacity: 0.2; } 50% { opacity: 1; } }

/* ── HERO VISUAL — CHAKRAON OS ECOSYSTEM ── */
/* ── THE 360° INTELLIGENCE LAYER (dark, glowing) ── */
.il-section {
    position: relative; overflow: hidden;
    background:
        radial-gradient(circle at 50% 40%, rgba(8,145,178,0.20), transparent 42%),
        radial-gradient(circle at 50% 42%, rgba(22,163,74,0.12), transparent 56%),
        linear-gradient(180deg, #07111d 0%, #0a1626 100%);
    color: rgba(255,255,255,0.78);
}
.il-section::before {
    content: ""; position: absolute; inset: 0; pointer-events: none;
    background-image:
        linear-gradient(rgba(255,255,255,0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.04) 1px, transparent 1px);
    background-size: 64px 64px;
    -webkit-mask-image: radial-gradient(ellipse 78% 68% at 50% 42%, #000, transparent 76%);
    mask-image: radial-gradient(ellipse 78% 68% at 50% 42%, #000, transparent 76%);
}
.il-section .container { position: relative; z-index: 1; }
.il-header { margin-bottom: 54px; }
.il-section .section-tag { background: rgba(255,255,255,0.07); border-color: rgba(255,255,255,0.18); color: #6ee7c7; }
.il-section h2 { color: #fff; }
.il-section .section-desc { color: rgba(255,255,255,0.62); }

.il-grid { display: grid; grid-template-columns: 1fr 0.82fr 1fr; gap: 30px; align-items: center; }

.il-col-head { margin-bottom: 18px; }
.il-tag {
    display: inline-block; margin-bottom: 12px; padding: 5px 13px; border-radius: 6px;
    font-family: 'Space Grotesk', sans-serif; font-size: 0.66rem; font-weight: 700;
    letter-spacing: 2px; text-transform: uppercase;
    color: #7fe3ff; background: rgba(34,211,238,0.12); border: 1px solid rgba(34,211,238,0.32);
}
.il-tag.green { color: #86efac; background: rgba(74,222,128,0.12); border-color: rgba(74,222,128,0.32); }
.il-col-head h3 { font-size: 1.16rem; color: #fff; }

.il-steps { display: flex; flex-direction: column; gap: 12px; }
.il-steps li {
    display: flex; gap: 14px; align-items: flex-start; position: relative; overflow: hidden;
    background: rgba(255,255,255,0.04); border: 1px solid rgba(255,255,255,0.08);
    border-radius: 14px; padding: 14px 16px;
    transition: transform .3s ease, border-color .3s ease, background .3s ease;
    animation: ilCardT 6.5s ease-in-out infinite;
}
.il-backward .il-steps li { animation-name: ilCardG; }
.il-steps li:hover { transform: translateY(-3px); border-color: rgba(34,211,238,0.4); background: rgba(255,255,255,0.07); }
.il-forward  .il-steps li:nth-child(1) { animation-delay: 0s; }
.il-forward  .il-steps li:nth-child(2) { animation-delay: .28s; }
.il-forward  .il-steps li:nth-child(3) { animation-delay: .56s; }
.il-forward  .il-steps li:nth-child(4) { animation-delay: .84s; }
.il-forward  .il-steps li:nth-child(5) { animation-delay: 1.12s; }
.il-forward  .il-steps li:nth-child(6) { animation-delay: 1.40s; }
.il-backward .il-steps li:nth-child(1) { animation-delay: 0s; }
.il-backward .il-steps li:nth-child(2) { animation-delay: .28s; }
.il-backward .il-steps li:nth-child(3) { animation-delay: .56s; }
.il-backward .il-steps li:nth-child(4) { animation-delay: .84s; }
.il-backward .il-steps li:nth-child(5) { animation-delay: 1.12s; }
@keyframes ilCardT {
    0%, 78%, 100% { background: rgba(255,255,255,0.04); border-color: rgba(255,255,255,0.08); box-shadow: none; }
    8% { background: rgba(34,211,238,0.12); border-color: rgba(34,211,238,0.5); box-shadow: 0 10px 34px rgba(8,145,178,0.28); }
}
@keyframes ilCardG {
    0%, 78%, 100% { background: rgba(255,255,255,0.04); border-color: rgba(255,255,255,0.08); box-shadow: none; }
    8% { background: rgba(74,222,128,0.12); border-color: rgba(74,222,128,0.5); box-shadow: 0 10px 34px rgba(22,163,74,0.26); }
}
.il-num {
    flex-shrink: 0; width: 34px; height: 34px; border-radius: 50%;
    display: flex; align-items: center; justify-content: center; position: relative; z-index: 1;
    font-family: 'Space Grotesk', sans-serif; font-weight: 700; font-size: 0.88rem; color: #fff;
    background: linear-gradient(135deg, #22d3ee, #0891b2); box-shadow: 0 0 0 1px rgba(34,211,238,0.35), 0 0 18px rgba(34,211,238,0.35);
}
.il-backward .il-num { background: linear-gradient(135deg, #4ade80, #16a34a); box-shadow: 0 0 0 1px rgba(74,222,128,0.35), 0 0 18px rgba(74,222,128,0.3); }
.il-step-body { padding-top: 4px; }
.il-step-body h4 { font-size: 0.96rem; color: #fff; margin-bottom: 3px; }
.il-step-body p { font-size: 0.83rem; color: rgba(255,255,255,0.6); line-height: 1.5; }

/* glowing intelligence hub */
.il-hub { text-align: center; align-self: center; position: relative; z-index: 2; }
.il-hub-core { position: relative; width: 200px; height: 200px; margin: 0 auto 20px; display: flex; align-items: center; justify-content: center; }
.il-hub-core::before {
    content: ""; position: absolute; inset: -24px; border-radius: 50%;
    background: radial-gradient(circle, rgba(34,211,238,0.4), rgba(22,163,74,0.14) 52%, transparent 72%);
    filter: blur(4px);
}
.il-hub-core img {
    position: relative; z-index: 3; width: 116px; height: 116px; padding: 12px; border-radius: 50%;
    background: #fff; box-shadow: 0 0 44px rgba(34,211,238,0.45), 0 22px 50px rgba(0,0,0,0.45);
}
.il-hub-ring { position: absolute; inset: 30px; border-radius: 50%; border: 1.5px solid rgba(34,211,238,0.55); animation: ilPulse 3s ease-out infinite; z-index: 2; }
.il-hub-ring.r2 { border-color: rgba(74,222,128,0.45); animation-delay: 1.5s; }
@keyframes ilPulse { 0% { transform: scale(0.7); opacity: 0.85; } 100% { transform: scale(1.55); opacity: 0; } }
.il-hub h3 { color: #fff; font-size: 1.05rem; letter-spacing: 1.5px; }
.il-hub-sub { color: #6ee7c7; font-size: 0.82rem; font-weight: 600; margin-bottom: 16px; }
.il-hub-points { display: inline-flex; flex-direction: column; gap: 9px; text-align: left; }
.il-hub-points li { position: relative; padding-left: 20px; font-size: 0.85rem; color: rgba(255,255,255,0.82); }
.il-hub-points li::before { content: ""; position: absolute; left: 0; top: 7px; width: 8px; height: 8px; border-radius: 50%; background: linear-gradient(135deg,#22d3ee,#4ade80); box-shadow: 0 0 8px rgba(34,211,238,0.6); }

/* stakeholder outcomes */
.il-outcomes { margin-top: 58px; padding-top: 44px; border-top: 1px solid rgba(255,255,255,0.1); }
.il-outcomes-tag {
    display: block; text-align: center; margin-bottom: 26px;
    font-family: 'Space Grotesk', sans-serif; font-size: 0.72rem; font-weight: 700;
    letter-spacing: 2px; text-transform: uppercase; color: rgba(255,255,255,0.5);
}
.il-outcomes-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.il-outcome {
    background: rgba(255,255,255,0.04); border: 1px solid rgba(255,255,255,0.09);
    border-top: 3px solid #22d3ee; border-radius: 14px; padding: 24px 22px;
    transition: transform 0.3s ease, box-shadow 0.3s ease, background 0.3s ease;
}
.il-outcome:hover { transform: translateY(-5px); background: rgba(255,255,255,0.07); box-shadow: 0 18px 44px rgba(0,0,0,0.35); }
.il-outcome:nth-child(3), .il-outcome:nth-child(4) { border-top-color: #4ade80; }
.il-outcome h4 { font-size: 1rem; color: #fff; margin-bottom: 8px; }
.il-outcome p { font-size: 0.85rem; color: rgba(255,255,255,0.62); line-height: 1.55; }

@media (prefers-reduced-motion: reduce) {
    .il-steps li, .il-hub-ring { animation: none; }
}

.hero-visual-badge {
    position: absolute; top: 4px; right: 4px; z-index: 2;
    display: inline-flex; align-items: center; gap: 8px;
    padding: 7px 14px; border-radius: 999px;
    background: rgba(255,255,255,0.75); border: 1px solid var(--border-accent);
    backdrop-filter: blur(8px);
    box-shadow: var(--shadow-soft);
    font-family: 'Space Grotesk', sans-serif;
    font-size: 0.66rem; font-weight: 700;
    letter-spacing: 1.8px; text-transform: uppercase;
    color: var(--teal-deep);
}
.pulse-dot {
    width: 7px; height: 7px; border-radius: 50%;
    background: var(--green);
    box-shadow: 0 0 8px rgba(22,163,74,0.8);
    animation: dotPulse 1.8s ease-in-out infinite;
}
@keyframes dotPulse { 0%,100% { opacity: 0.45; } 50% { opacity: 1; } }

.hero-visual-caption {
    text-align: center; margin-top: 6px;
    font-size: 0.85rem; color: var(--text-muted); letter-spacing: 0.3px; font-weight: 500;
}

@keyframes spinSlow { to { transform: rotate(360deg); } }

/* One connected ring through all nodes */
.net-ring {
    stroke: rgba(8,145,178,0.32); stroke-width: 1.5;
    stroke-dasharray: 4 12;
    transform-box: fill-box; transform-origin: center;
    animation: spinSlow 120s linear infinite;
}

/* Flow paths */
.flow-path { stroke: rgba(8,145,178,0.35); stroke-width: 2; }
.flow-path-out { stroke: rgba(22,163,74,0.35); }

/* Energy particles */
.p-halo { opacity: 0.3; }
.p-in .p-halo { fill: #0891b2; }
.p-in .p-dot { fill: #0891b2; }
.p-out .p-halo { fill: #16a34a; }
.p-out .p-dot { fill: #16a34a; }

/* Core: Chakraon OS */
.core-ring-a {
    stroke: rgba(8,145,178,0.6); stroke-width: 1.8;
    stroke-dasharray: 2 10; stroke-linecap: round;
    transform-box: fill-box; transform-origin: center;
    animation: spinSlow 26s linear infinite;
}
.core-ring-b {
    stroke: rgba(22,163,74,0.5); stroke-width: 1.5;
    stroke-dasharray: 16 9;
    transform-box: fill-box; transform-origin: center;
    animation: spinSlow 40s linear infinite reverse;
}
.core-disc {
    fill: #ffffff; stroke: url(#coreGrad); stroke-width: 2.5;
    filter: drop-shadow(0 12px 36px rgba(8,145,178,0.30));
}
.core-pulse {
    stroke: rgba(8,145,178,0.55); stroke-width: 2;
    transform-box: fill-box; transform-origin: center;
    animation: corePulse 3.2s ease-out infinite;
}
.core-pulse-2 { animation-delay: 1.6s; stroke: rgba(22,163,74,0.5); }
@keyframes corePulse {
    0% { transform: scale(1); opacity: 0.6; }
    75% { transform: scale(1.7); opacity: 0; }
    100% { transform: scale(1.7); opacity: 0; }
}
.core-pill {
    fill: url(#coreGrad);
    filter: drop-shadow(0 4px 12px rgba(8,145,178,0.35));
}
.core-pill-text {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 13px; font-weight: 700; letter-spacing: 1.8px;
    fill: #ffffff; text-anchor: middle;
}

/* Nodes */
.node-circle { fill: #ffffff; stroke-width: 2; transition: all 0.3s ease; }
.node-teal { stroke: rgba(8,145,178,0.65); filter: drop-shadow(0 6px 18px rgba(8,145,178,0.18)); }
.node-green { stroke: rgba(22,163,74,0.65); filter: drop-shadow(0 6px 18px rgba(22,163,74,0.18)); }

.node-halo {
    fill: none; stroke-width: 1.5;
    transform-box: fill-box; transform-origin: center;
    animation: haloPulse 4s ease-out infinite;
    animation-delay: var(--d, 0s);
}
.halo-teal { stroke: rgba(8,145,178,0.4); }
.halo-green { stroke: rgba(22,163,74,0.35); }
@keyframes haloPulse {
    0% { transform: scale(1); opacity: 0.7; }
    60% { transform: scale(1.35); opacity: 0; }
    100% { transform: scale(1.35); opacity: 0; }
}

.node-icon :is(path, circle, rect, line) { stroke: currentColor; stroke-width: 2; fill: none; }
.node-icon .icon-fill { fill: currentColor; stroke: none; }
.icon-teal { color: #0891b2; }
.icon-green { color: #16a34a; }

.node-name {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 17px; font-weight: 700; letter-spacing: 2px;
    fill: #0c1f33; text-anchor: middle;
}
.node-sub {
    font-family: 'Inter', sans-serif;
    font-size: 12.5px; font-weight: 500; letter-spacing: 0.8px;
    fill: #5b6b80; text-anchor: middle;
}

.eco-node { cursor: default; }
.eco-node:hover .node-circle {
    stroke-width: 2;
    filter: drop-shadow(0 0 16px rgba(8,145,178,0.35));
}
.eco-node:hover .node-name { fill: var(--teal-deep); }

@media (prefers-reduced-motion: reduce) {
    .net-ring, .core-ring-a, .core-ring-b, .core-pulse,
    .node-halo, .pulse-dot, .hero-visual { animation: none; }
    .core-pulse { opacity: 0; }
}

/* ── SECTIONS ── */
.section { padding: 120px 0; position: relative; }
.section-alt { background: var(--bg-alt); }

.section-header { text-align: center; margin-bottom: 72px; }
.section-tag {
    display: inline-block; padding: 6px 18px; border-radius: 6px;
    background: rgba(8,145,178,0.07); border: 1px solid var(--border-accent);
    color: var(--teal-deep); font-size: 0.78rem; font-weight: 700;
    text-transform: uppercase; letter-spacing: 2px; margin-bottom: 20px;
}
.section-header h2 { font-size: 2.8rem; font-weight: 800; }
.section-desc { color: var(--text-muted); font-size: 1.1rem; max-width: 640px; margin: 20px auto 0; line-height: 1.7; }

/* ── ABOUT ── */
.about-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }
.about-text .section-tag { margin-bottom: 16px; }
.about-text h2 { font-size: 2.4rem; margin-bottom: 24px; text-align: left; }
.about-text p { color: var(--text-muted); margin-bottom: 16px; line-height: 1.75; }

.about-visual { display: flex; flex-direction: column; gap: 16px; }
.about-card {
    background: var(--surface); border: 1px solid var(--border);
    border-radius: 14px; padding: 28px 24px;
    display: flex; align-items: flex-start; gap: 20px;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-soft);
}
.about-card:hover { border-color: var(--border-accent); transform: translateX(4px); box-shadow: var(--glow); }
.about-card-featured {
    border-color: var(--border-accent);
    background: linear-gradient(135deg, rgba(8,145,178,0.05), rgba(22,163,74,0.03));
    box-shadow: var(--glow);
}
.about-card-icon { width: 48px; height: 48px; flex-shrink: 0; }
.about-card h4 { font-size: 1.05rem; margin-bottom: 6px; }
.about-card p { font-size: 0.88rem; color: var(--text-muted); line-height: 1.55; }

/* ── HOW IT WORKS — STEPS ── */
.steps-grid {
    display: flex; align-items: center; justify-content: center; gap: 0;
}
.step-card {
    background: var(--surface); border: 1px solid var(--border);
    border-radius: 16px; padding: 44px 32px; text-align: center;
    flex: 1; max-width: 320px; transition: all 0.35s ease;
    box-shadow: var(--shadow-soft);
}
.step-card:hover { border-color: var(--border-accent); transform: translateY(-6px); box-shadow: var(--glow); }
.step-card-featured {
    border-color: var(--border-accent);
    background: linear-gradient(135deg, rgba(8,145,178,0.05), rgba(22,163,74,0.03));
    box-shadow: var(--glow); transform: scale(1.04);
}
.step-card-featured:hover { transform: scale(1.04) translateY(-6px); }
.step-number {
    font-family: 'Space Grotesk', sans-serif; font-size: 0.8rem; font-weight: 700;
    color: var(--text-dim); margin-bottom: 20px; letter-spacing: 1px;
}
.step-card h3 { font-size: 1.3rem; margin-bottom: 12px; }
.step-card p { color: var(--text-muted); font-size: 0.92rem; line-height: 1.65; }

/* Icon wrapper with glow */
.step-icon-wrap {
    position: relative; width: 88px; height: 88px;
    margin: 0 auto 24px;
}
.step-icon-ring {
    width: 88px; height: 88px; border-radius: 50%;
    border: 1.5px solid rgba(8,145,178,0.25);
    display: flex; align-items: center; justify-content: center;
    background: rgba(8,145,178,0.04);
    position: relative; z-index: 1;
    transition: all 0.4s ease;
}
.step-icon-ring svg { width: 44px; height: 44px; color: var(--teal); }
.step-icon-ring-featured {
    border-color: rgba(8,145,178,0.4);
    background: rgba(8,145,178,0.07);
}
.step-card:hover .step-icon-ring {
    border-color: var(--teal);
    transform: scale(1.08);
}
.step-card:last-child .step-icon-ring svg { color: var(--green); }
.step-card:last-child .step-icon-ring { border-color: rgba(22,163,74,0.25); background: rgba(22,163,74,0.04); }
.step-card:last-child:hover .step-icon-ring { border-color: var(--green); }

/* Pulsing glow behind icon */
.step-icon-glow {
    position: absolute; inset: -12px; border-radius: 50%;
    z-index: 0; opacity: 0;
    animation: iconPulse 3s ease-in-out infinite;
}
.step-glow-teal { background: radial-gradient(circle, rgba(8,145,178,0.18), transparent 70%); }
.step-glow-grad { background: radial-gradient(circle, rgba(8,145,178,0.22), rgba(22,163,74,0.1), transparent 70%); }
.step-glow-green { background: radial-gradient(circle, rgba(22,163,74,0.18), transparent 70%); }
@keyframes iconPulse {
    0%, 100% { opacity: 0; transform: scale(0.8); }
    50% { opacity: 1; transform: scale(1.1); }
}
.step-card:nth-child(1) .step-icon-glow { animation-delay: 0s; }
.step-card:nth-child(3) .step-icon-glow { animation-delay: 1s; }
.step-card:nth-child(5) .step-icon-glow { animation-delay: 2s; }

/* Solar ray animation */
@keyframes rayPulse {
    0%, 100% { opacity: 0.4; }
    50% { opacity: 1; }
}
.ray { animation: rayPulse 2.5s ease-in-out infinite; }
.ray-1 { animation-delay: 0s; }
.ray-2 { animation-delay: 0.3s; }
.ray-3 { animation-delay: 0.6s; }
.ray-4 { animation-delay: 0.9s; }
.ray-5 { animation-delay: 0.15s; }
.ray-6 { animation-delay: 0.45s; }
.ray-7 { animation-delay: 0.75s; }
.ray-8 { animation-delay: 1.05s; }

/* Battery fill pulse */
@keyframes battFill {
    0%, 100% { opacity: 0.08; }
    50% { opacity: 0.25; }
}
.batt-fill { animation: battFill 3s ease-in-out infinite; }

/* Grid center pulse */
@keyframes gridPulse {
    0%, 100% { opacity: 0.3; r: 2; }
    50% { opacity: 0.8; r: 4; }
}
.grid-pulse { animation: gridPulse 2s ease-in-out infinite; }

/* ── Connector between cards ── */
.step-connector {
    width: 60px; flex-shrink: 0;
    display: flex; align-items: center; justify-content: center;
    padding: 0 4px;
}
.step-connector-track {
    width: 100%; height: 2px;
    background: linear-gradient(90deg, rgba(8,145,178,0.2), rgba(22,163,74,0.2));
    border-radius: 1px; position: relative; overflow: hidden;
}
@keyframes connectorFlow {
    0% { left: -16px; opacity: 0; }
    15% { opacity: 1; }
    85% { opacity: 1; }
    100% { left: calc(100% + 16px); opacity: 0; }
}
.step-connector-particle {
    position: absolute; top: -4px;
    width: 10px; height: 10px; border-radius: 50%;
    background: var(--teal);
    box-shadow: 0 0 14px rgba(8,145,178,0.7), 0 0 28px rgba(8,145,178,0.3);
    animation: connectorFlow 2.5s ease-in-out infinite;
}
.step-connector-particle-green {
    background: var(--green);
    box-shadow: 0 0 14px rgba(22,163,74,0.7), 0 0 28px rgba(22,163,74,0.3);
    animation-delay: 1.2s;
}

/* ── WHY NOW / CATALYSTS ── */
.catalysts-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.catalyst-card {
    background: var(--surface); border: 1px solid var(--border); border-radius: 16px;
    padding: 40px 32px; transition: all 0.35s ease;
    box-shadow: var(--shadow-soft);
}
.catalyst-card:hover { border-color: var(--border-accent); transform: translateY(-5px); box-shadow: var(--glow); }
.catalyst-icon-wrap { width: 48px; height: 48px; margin-bottom: 20px; color: var(--teal); }
.catalyst-card h3 { font-size: 1.2rem; margin-bottom: 12px; }
.catalyst-card p { color: var(--text-muted); font-size: 0.92rem; line-height: 1.7; }

/* ── TEAM ── */
.team-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.team-card {
    background: var(--surface); border: 1px solid var(--border); border-radius: 16px;
    padding: 40px 32px; text-align: center; transition: all 0.35s ease;
    box-shadow: var(--shadow-soft);
}
.team-card:hover { border-color: var(--border-accent); transform: translateY(-5px); box-shadow: var(--glow); }

.team-photo {
    width: 100px; height: 100px; border-radius: 50%;
    margin: 0 auto 20px; overflow: hidden; position: relative;
    border: 2px solid var(--border-accent);
}
.team-photo img {
    width: 100%; height: 100%; object-fit: cover; display: block;
}
.team-photo-fallback {
    display: none; width: 100%; height: 100%;
    background: var(--gradient);
    align-items: center; justify-content: center;
    font-family: 'Space Grotesk', sans-serif; font-weight: 700;
    font-size: 1.4rem; color: var(--white);
}

.team-card h3 { font-size: 1.15rem; margin-bottom: 4px; }
.team-role { display: block; color: var(--teal-deep); font-weight: 600; font-size: 0.82rem; margin-bottom: 16px; }
.team-card p { color: var(--text-muted); font-size: 0.88rem; line-height: 1.6; }

/* ── CTA / CONTACT ── */
.section-cta {
    background: var(--bg-alt); padding: 120px 0;
    border-top: 1px solid var(--border);
}
.cta-layout { display: grid; grid-template-columns: 1.2fr 1fr; gap: 80px; align-items: start; }
.cta-text h2 { font-size: 2.4rem; margin-bottom: 20px; line-height: 1.2; }
.cta-text p { color: var(--text-muted); font-size: 1.1rem; margin-bottom: 36px; line-height: 1.7; }

.cta-info { display: flex; flex-direction: column; gap: 28px; padding-top: 8px; }
.cta-info-item { display: flex; align-items: flex-start; gap: 16px; }
.cta-icon { width: 24px; height: 24px; flex-shrink: 0; color: var(--teal); margin-top: 4px; }
.cta-info-label { display: block; font-size: 0.75rem; font-weight: 700; color: var(--text-dim); text-transform: uppercase; letter-spacing: 1.5px; margin-bottom: 4px; }
.cta-info-item a, .cta-info-item span { display: block; font-size: 0.95rem; color: var(--text); line-height: 1.5; }
.cta-info-item a:hover { color: var(--teal-deep); }

/* ── FOOTER ── */
.footer { border-top: 1px solid var(--border); background: var(--surface); }
.footer-inner {
    display: flex; align-items: center; justify-content: space-between;
    padding: 48px 0 32px;
}
.footer-brand { display: flex; align-items: center; gap: 20px; }
.footer-logo { height: 96px; width: auto; }
.footer-brand p { color: var(--text-dim); font-size: 0.88rem; }

.footer-links { display: flex; gap: 32px; }
.footer-links a { font-size: 0.88rem; color: var(--text-muted); }
.footer-links a:hover { color: var(--teal-deep); }

.footer-bottom { border-top: 1px solid var(--border); padding: 24px 0; }
.footer-bottom p { text-align: center; font-size: 0.78rem; color: var(--text-dim); }

/* ── ANIMATIONS ── */
.fade-up { opacity: 0; transform: translateY(28px); transition: opacity 0.6s ease, transform 0.6s ease; }
@media print {
    .fade-up { opacity: 1 !important; transform: none !important; }
}
.fade-up.visible { opacity: 1; transform: translateY(0); }
.stagger-1 { transition-delay: 0.05s; }
.stagger-2 { transition-delay: 0.1s; }
.stagger-3 { transition-delay: 0.15s; }

/* ── RESPONSIVE ── */
@media (max-width: 1024px) {
    .hero-title { font-size: 3rem; }
    .hero-container {
        grid-template-columns: 1fr; gap: 64px;
        text-align: center;
    }
    .hero-content { max-width: 640px; margin: 0 auto; }
    .hero-subtitle { margin-left: auto; margin-right: auto; }
    .hero-actions { justify-content: center; }
    .hero-visual { max-width: 520px; margin: 0 auto; }
    .hero { padding-bottom: 120px; }
    .section-header h2 { font-size: 2.2rem; }
    .steps-grid { flex-wrap: wrap; gap: 16px; }
    .step-connector { display: none; }
    .step-card { max-width: none; }
    .step-card-featured { transform: none; }
    .step-card-featured:hover { transform: translateY(-6px); }
}

@media (max-width: 768px) {
    .nav-links {
        display: none; position: absolute; top: 100%; left: 0; right: 0;
        background: rgba(255,255,255,0.97); backdrop-filter: blur(24px);
        flex-direction: column; padding: 20px; gap: 4px;
        border-bottom: 1px solid var(--border);
        box-shadow: 0 16px 32px rgba(2,32,71,0.08);
    }
    .nav-links.active { display: flex; }
    .nav-links a { padding: 14px 16px; width: 100%; text-align: center; border-radius: 8px; }
    .nav-links a:hover { background: var(--bg-alt); }
    .mobile-toggle { display: flex; }
    .mobile-toggle.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
    .mobile-toggle.active span:nth-child(2) { opacity: 0; }
    .mobile-toggle.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

    .nav-logo-img { height: 40px; }
    .nav-logo-mark { height: 48px; }

    .hero { padding: 110px 0 90px; }
    .hero-title { font-size: 2.6rem; }
    .hero-actions { flex-direction: column; }
    .btn { width: 100%; justify-content: center; }
    .hero-visual { max-width: 440px; }
    .hero-visual-badge { font-size: 0.58rem; padding: 6px 11px; }
    .node-name { font-size: 18px; }
    .node-sub { font-size: 13px; }

    .section { padding: 80px 0; }
    .section-header h2 { font-size: 1.8rem; }

    .about-layout { grid-template-columns: 1fr; gap: 48px; }
    .about-text h2 { font-size: 1.8rem; }

    .catalysts-grid, .team-grid { grid-template-columns: 1fr; }

    .cta-layout { grid-template-columns: 1fr; gap: 48px; }
    .cta-text h2 { font-size: 1.8rem; }

    .footer-inner { flex-direction: column; gap: 24px; text-align: center; }
    .footer-brand { flex-direction: column; }
    .footer-links { flex-wrap: wrap; justify-content: center; gap: 20px; }
}

@media (max-width: 480px) {
    .hero-title { font-size: 2rem; }
}

/* ============================================
   REDESIGN — photo-led components (hybrid)
   ============================================ */

/* ── Split image + text ── */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 72px; align-items: center; }
.split-media { position: relative; }
.split-media img {
    width: 100%; height: 100%; max-height: 560px; object-fit: cover;
    border-radius: 20px; box-shadow: var(--shadow-soft); display: block;
}
.split-text .section-tag { margin-bottom: 18px; }
.split-text h2 { font-size: 2.4rem; margin-bottom: 22px; line-height: 1.15; }
.split-text > p { color: var(--text-muted); margin-bottom: 18px; line-height: 1.75; font-size: 1.02rem; }

.media-badge {
    position: absolute; top: 16px; left: 16px;
    display: inline-flex; align-items: center; gap: 8px;
    padding: 8px 14px; border-radius: 999px;
    background: rgba(10,18,30,0.68); color: #fff;
    backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
    font-family: 'Space Grotesk', sans-serif; font-size: 0.64rem; font-weight: 700;
    letter-spacing: 1.8px; text-transform: uppercase;
}

/* ── Link with arrow ── */
.link-arrow {
    display: inline-flex; align-items: center; gap: 8px; margin-top: 8px;
    font-weight: 600; color: var(--teal-deep); font-size: 0.95rem;
}
.link-arrow svg { transition: transform 0.25s; }
.link-arrow:hover { color: var(--green-deep); }
.link-arrow:hover svg { transform: translateX(4px); }

/* ── Check list ── */
.check-list { margin-top: 26px; display: flex; flex-direction: column; gap: 14px; }
.check-list li { position: relative; padding-left: 32px; font-size: 0.98rem; line-height: 1.5; color: var(--text); }
.check-list li::before {
    content: ""; position: absolute; left: 0; top: 2px;
    width: 19px; height: 19px; border-radius: 50%; background: var(--gradient);
}
.check-list li::after {
    content: ""; position: absolute; left: 6px; top: 6px;
    width: 6px; height: 3px;
    border-left: 2px solid #fff; border-bottom: 2px solid #fff;
    transform: rotate(-45deg);
}

/* ── Stats strip ── */
.stats-strip { background: var(--surface); border-bottom: 1px solid var(--border); padding: 44px 0; }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.stat { text-align: center; padding: 6px 14px; position: relative; }
.stat + .stat::before {
    content: ""; position: absolute; left: 0; top: 12px; bottom: 12px;
    width: 1px; background: var(--border);
}
.stat-num {
    font-family: 'Space Grotesk', sans-serif; font-size: 2.9rem; font-weight: 800; line-height: 1;
    background: var(--gradient); -webkit-background-clip: text; background-clip: text;
    -webkit-text-fill-color: transparent;
}
.stat-num span { font-size: 1.5rem; }
.stat-label { margin-top: 12px; font-size: 0.85rem; color: var(--text-muted); line-height: 1.5; }

/* ── Dark sections ── */
.section-dark { background: #0a1422; color: rgba(255,255,255,0.8); }
.section-dark h2 { color: #fff; }
.section-dark .split-text > p { color: rgba(255,255,255,0.74); }
.section-dark .check-list li { color: rgba(255,255,255,0.86); }
.tag-on-dark { background: rgba(255,255,255,0.08); border-color: rgba(255,255,255,0.2); color: #6ee7c7; }
.section-dark .gradient-text,
.band .gradient-text {
    background: linear-gradient(120deg, #22d3ee, #4ade80);
    -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
}

/* ── Full-bleed consumer band ── */
.band { position: relative; padding: 150px 0; overflow: hidden; }
.band-media { position: absolute; inset: 0; z-index: 0; }
.band-media img { width: 100%; height: 100%; object-fit: cover; object-position: center; }
.band-overlay {
    position: absolute; inset: 0;
    background: linear-gradient(90deg, rgba(6,16,28,0.88) 0%, rgba(6,16,28,0.58) 52%, rgba(6,16,28,0.32) 100%);
}
.band-inner { position: relative; z-index: 1; max-width: 640px; }
.band-inner h2 { font-size: 2.7rem; color: #fff; margin-bottom: 20px; line-height: 1.18; }
.band-inner p { color: rgba(255,255,255,0.85); font-size: 1.12rem; line-height: 1.7; margin-bottom: 34px; }

/* ── Contact / CTA over dark grid image ── */
.section-cta { background: #0a1422; padding: 130px 0; border-top: none; position: relative; overflow: hidden; }
.cta-media { position: absolute; inset: 0; z-index: 0; }
.cta-media img { width: 100%; height: 100%; object-fit: cover; object-position: center; }
.cta-overlay {
    position: absolute; inset: 0;
    background: linear-gradient(90deg, rgba(6,16,28,0.94) 0%, rgba(6,16,28,0.78) 50%, rgba(6,16,28,0.6) 100%);
}
.section-cta .cta-layout { position: relative; z-index: 1; }
.section-cta .cta-text h2 { color: #fff; }
.section-cta .cta-text p { color: rgba(255,255,255,0.82); }
.section-cta .cta-info-label { color: rgba(255,255,255,0.6); }
.section-cta .cta-info-item a, .section-cta .cta-info-item span { color: rgba(255,255,255,0.9); }
.section-cta .cta-info-item a:hover { color: #4ade80; }
.section-cta .cta-icon { color: #4ade80; }

/* ── Redesign responsive ── */
@media (max-width: 1024px) {
    .hero-title { font-size: 3rem; }
    .split { grid-template-columns: 1fr; gap: 40px; }
    .split-media img { max-height: 440px; }
    .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 28px 16px; }
    .stat:nth-child(3)::before { display: none; }
    .il-grid { grid-template-columns: 1fr; gap: 12px; max-width: 540px; margin: 0 auto; }
    .il-hub { padding: 28px 4px; }
    .il-outcomes-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
    .hero { padding: 124px 0 88px; min-height: auto; }
    .hero-title { font-size: 2.4rem; }
    .hero-subtitle { font-size: 1.05rem; }
    .split-text h2 { font-size: 1.85rem; }
    .band { padding: 100px 0; }
    .band-inner h2 { font-size: 2rem; }
    .band-overlay { background: linear-gradient(90deg, rgba(6,16,28,0.9) 0%, rgba(6,16,28,0.7) 100%); }
    .stat-num { font-size: 2.3rem; }
    .stat::before { display: none !important; }
    .il-outcomes-grid { grid-template-columns: 1fr; }
    .il-col-head h3 { font-size: 1.08rem; }
}