:root {
    --ink: #062f43;
    --ink-soft: #315563;
    --blue: #68a6d3;
    --blue-light: #dcecf7;
    --green: #78964f;
    --green-light: #e7eddf;
    --cream: #f7f5ef;
    --white: #fff;
    --line: rgba(6, 47, 67, .14);
    --shadow: 0 22px 60px rgba(6, 47, 67, .1);
    --radius: 1.4rem;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    color: var(--ink);
    background: var(--white);
    font-family: "DM Sans", sans-serif;
    line-height: 1.7;
    overflow-x: hidden;
}
h1, h2, h3, h4, h5, h6 {
    color: var(--ink);
    font-family: "Libre Franklin", sans-serif;
    font-weight: 700;
    letter-spacing: -.035em;
    line-height: 1.08;
}
h1 { font-size: clamp(3rem, 7vw, 6.6rem); }
h2 { font-size: clamp(2.25rem, 4.4vw, 4.4rem); }
h3 { font-size: clamp(1.35rem, 2vw, 1.8rem); }
p { color: var(--ink-soft); }
a { color: inherit; text-decoration: none; }

#spinner {
    align-items: center;
    background: var(--cream);
    display: flex;
    inset: 0;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    position: fixed;
    transition: opacity .4s, visibility .4s;
    visibility: hidden;
    z-index: 9999;
}
#spinner.show { opacity: 1; visibility: visible; }
#spinner img { animation: pulse 1.2s infinite alternate; width: 92px; }
@keyframes pulse { to { transform: scale(1.06); opacity: .65; } }

.site-header {
    background: rgba(255,255,255,.94);
    border-bottom: 1px solid var(--line);
    position: sticky;
    top: 0;
    z-index: 1000;
    backdrop-filter: blur(14px);
}
.navbar { min-height: 92px; }
.navbar-brand img { height: 72px; width: auto; }
.navbar-nav { gap: .25rem; }
.navbar .nav-link {
    color: var(--ink) !important;
    font-size: .94rem;
    font-weight: 600;
    padding: .7rem .85rem !important;
}
.navbar .nav-link:hover, .navbar .nav-link.active { color: var(--green) !important; }
.nav-cta { margin-left: 1rem; }

.btn {
    border-radius: 999px;
    font-weight: 700;
    padding: .82rem 1.45rem;
}
.btn-lg { padding: 1rem 1.8rem; font-size: 1rem; }
.btn-primary { background: var(--green); border-color: var(--green); }
.btn-primary:hover, .btn-primary:focus { background: #657f40; border-color: #657f40; }
.btn-outline-dark { border-color: var(--ink); color: var(--ink); }
.btn-outline-dark:hover { background: var(--ink); border-color: var(--ink); }

.hero {
    align-items: center;
    display: flex;
    min-height: calc(100vh - 92px);
    overflow: hidden;
    position: relative;
}
.hero-media {
    background:
        radial-gradient(circle at 72% 34%, rgba(104,166,211,.52), transparent 24%),
        radial-gradient(circle at 82% 72%, rgba(120,150,79,.42), transparent 22%),
        linear-gradient(125deg, #0a435b, #062f43 55%, #0d5366);
    inset: 0;
    overflow: hidden;
    position: absolute;
}
.hero-media video {
    height: 100%;
    object-fit: cover;
    object-position: center;
    width: 100%;
}
.hero-overlay {
    background: linear-gradient(90deg, rgba(2,34,48,.66) 0%, rgba(2,34,48,.55) 48%, rgba(2,34,48,.24) 100%);
    inset: 0;
    position: absolute;
}
.hero-content { padding-bottom: 7rem; padding-top: 7rem; position: relative; z-index: 2; }
.hero h1 { color: var(--white); max-width: 1000px; }
.hero-lead { color: rgba(255,255,255,.78); font-size: clamp(1.1rem, 2vw, 1.42rem); max-width: 760px; margin: 2rem 0; }
.eyebrow {
    color: var(--green);
    font-size: .78rem;
    font-weight: 700;
    letter-spacing: .18em;
    margin-bottom: 1.2rem;
    text-transform: uppercase;
}
.scroll-cue {
    align-items: center;
    border: 1px solid rgba(255,255,255,.4);
    border-radius: 50%;
    bottom: 2rem;
    color: white;
    display: flex;
    height: 52px;
    justify-content: center;
    left: 50%;
    position: absolute;
    transform: translateX(-50%);
    width: 52px;
    z-index: 3;
}

.section { padding: clamp(5.5rem, 10vw, 10rem) 0; }
.section-intro { background: var(--cream); }
.lead-copy { font-size: 1.16rem; max-width: 760px; }
.gap-card {
    border-top: 2px solid var(--ink);
    height: 100%;
    padding: 1.5rem 0;
}
.gap-card span, .card-number, .phase-label { color: var(--green); font-size: .78rem; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; }
.gap-card h3 { margin: 2rem 0 1rem; }

.section-heading { margin: 0 auto 4rem; max-width: 800px; }
.section-heading > p:last-child { font-size: 1.12rem; margin: 1.5rem auto 0; max-width: 660px; }
.impact-grid { display: grid; gap: 1.25rem; grid-template-columns: repeat(3, 1fr); }
.impact-card {
    background: var(--cream);
    border: 1px solid transparent;
    border-radius: var(--radius);
    min-height: 430px;
    padding: 2.2rem;
    transition: transform .3s, box-shadow .3s, border-color .3s;
}
.impact-card:hover { border-color: var(--blue); box-shadow: var(--shadow); transform: translateY(-8px); }
.impact-icon {
    align-items: center;
    background: var(--blue-light);
    border-radius: 50%;
    color: var(--ink);
    display: flex;
    font-size: 2rem;
    height: 72px;
    justify-content: center;
    margin-bottom: 3rem;
    width: 72px;
}
.impact-card h3 { font-size: 2rem; }
.impact-card a { display: inline-block; font-weight: 700; margin-top: 1.3rem; }
.impact-card a:hover { color: var(--green); }

.system-band { background: var(--ink); color: white; padding: clamp(6rem, 10vw, 10rem) 0; }
.system-band h2, .system-band p { color: white; }
.system-band p { color: rgba(255,255,255,.7); font-size: 1.12rem; }
.system-visual { aspect-ratio: 1; margin: auto; max-width: 530px; position: relative; }
.system-visual img { left: 50%; position: absolute; top: 50%; transform: translate(-50%,-50%); width: 105px; z-index: 3; }
.system-visual .system-mark { height: 104px; object-fit: contain; width: 88px; }
.orbit { border: 1px solid rgba(104,166,211,.45); border-radius: 50%; inset: 9%; position: absolute; }
.orbit-two { inset: 22%; }
.orbit-three { inset: 35%; }
.orbit span { background: var(--ink); color: white; font-size: .78rem; left: 50%; padding: .2rem .8rem; position: absolute; top: -.7rem; transform: translateX(-50%); z-index: 4; }
.light-link { color: white; font-weight: 700; }

.roadmap { background: white; }
.phase {
    border-bottom: 1px solid var(--line);
    display: grid;
    gap: 1.5rem;
    grid-template-columns: 80px 1fr;
    padding: 2rem 0;
}
.phase:first-child { border-top: 1px solid var(--line); }
.phase-index { color: var(--blue); font-family: "Libre Franklin", sans-serif; font-size: 2rem; font-weight: 700; }
.phase h3 { margin: .2rem 0 .7rem; }
.phase p:last-child { margin-bottom: 0; }

.story-feature { background: var(--cream); padding: 0 0 clamp(5.5rem, 10vw, 10rem); }
.story-feature .container { border-radius: var(--radius); box-shadow: var(--shadow); overflow: hidden; }
.story-image { background: url("../assets/media/story/bahman-tohidi.jpeg") center 24% / cover; min-height: 520px; }
.story-copy { background: white; padding: clamp(3rem, 6vw, 6rem); }
.story-copy p:not(.eyebrow) { font-size: 1.12rem; margin: 1.5rem 0 2rem; }

.cta-section { background: var(--blue-light); padding: clamp(6rem, 10vw, 9rem) 0; }
.cta-section h2 { margin-left: auto; margin-right: auto; max-width: 900px; }
.cta-section > .container > p:not(.eyebrow) { font-size: 1.12rem; margin: 1.5rem auto 2rem; max-width: 680px; }

.site-footer { background: #042636; color: white; padding: 5rem 0 1.5rem; }
.site-footer h2 { color: white; font-size: 1rem; letter-spacing: 0; margin-bottom: 1.3rem; }
.site-footer p, .site-footer a { color: rgba(255,255,255,.68); }
.site-footer .charity-registration { font-size: .82rem; max-width: 440px; }
.site-footer a { display: block; margin-bottom: .6rem; }
.site-footer a:hover { color: var(--blue); }
.footer-logo { height: 96px; margin-bottom: 1.5rem; object-fit: contain; width: 76px; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.12); display: flex; justify-content: space-between; margin-top: 4rem; padding-top: 1.5rem; }
.footer-bottom span { color: rgba(255,255,255,.5); font-size: .82rem; }
.footer-bottom a { display: inline; }
.back-to-top {
    align-items: center;
    background: var(--green);
    border-radius: 50%;
    bottom: 24px;
    color: white;
    display: none;
    height: 48px;
    justify-content: center;
    position: fixed;
    right: 24px;
    width: 48px;
    z-index: 50;
}

/* Inner pages */
.page-hero { background: var(--cream); padding: clamp(5rem, 10vw, 9rem) 0; }
.page-hero .eyebrow { margin-bottom: 1rem; }
.page-hero h1 { font-size: clamp(3.2rem, 7vw, 6.2rem); max-width: 1050px; }
.page-hero .lead-copy { margin-top: 2rem; max-width: 780px; }
.content-block { padding: clamp(4.5rem, 8vw, 8rem) 0; }
.content-block.alt { background: var(--cream); }
.copy-narrow { max-width: 780px; }
.copy-narrow p { font-size: 1.08rem; }
.value-grid { display: grid; gap: 1px; grid-template-columns: repeat(3,1fr); background: var(--line); border: 1px solid var(--line); }
.value-card { background: white; min-height: 250px; padding: 2rem; }
.value-card i { color: var(--green); font-size: 1.7rem; }
.value-card h3 { margin: 2rem 0 .8rem; }
.impact-visual {
    align-items: center;
    aspect-ratio: 1;
    background: radial-gradient(circle at 35% 30%, #dcecf7, #b9d9ec 50%, #68a6d3);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    color: var(--ink);
    display: flex;
    flex-direction: column;
    justify-content: center;
    text-align: center;
}
.impact-visual.community { background: radial-gradient(circle at 35% 30%, #eef3e8, #c9d7b8 50%, #78964f); }
.impact-visual.industry { background: radial-gradient(circle at 35% 30%, #e8edf0, #a8c0ca 50%, #315563); color: white; }
.impact-visual i { font-size: clamp(5rem, 10vw, 8rem); }
.impact-visual span { font-family: "Libre Franklin", sans-serif; font-size: 1.25rem; font-weight: 700; margin-top: 1.5rem; }
.impact-photo { aspect-ratio: 4 / 5; border-radius: var(--radius); box-shadow: var(--shadow); display: block; object-fit: cover; object-position: 58% center; width: 100%; }
.impact-photo.industry-photo { object-position: 43% center; }
.registration-grid { background: var(--line); border: 1px solid var(--line); display: grid; gap: 1px; grid-template-columns: repeat(2, 1fr); }
.registration-item { background: var(--cream); min-height: 145px; padding: 1.6rem; }
.registration-item span { color: var(--green); display: block; font-size: .74rem; font-weight: 700; letter-spacing: .12em; margin-bottom: .7rem; text-transform: uppercase; }
.registration-item strong { color: var(--ink); font-family: "Libre Franklin", sans-serif; font-size: 1.2rem; }
.feature-list { list-style: none; margin: 1.5rem 0 0; padding: 0; }
.feature-list li { border-bottom: 1px solid var(--line); padding: .85rem 0 .85rem 2rem; position: relative; }
.feature-list li::before { color: var(--green); content: "\F26E"; font-family: bootstrap-icons; left: 0; position: absolute; }
.story-chapter { border-top: 1px solid var(--line); padding: 4rem 0; }
.story-chapter h2 { font-size: clamp(2rem, 4vw, 3.5rem); }
.story-chapter blockquote { border-left: 4px solid var(--blue); font-size: 1.6rem; font-weight: 600; margin: 2rem 0; padding-left: 1.5rem; }
.stat-row { display: grid; gap: 1rem; grid-template-columns: repeat(3,1fr); margin-top: 3rem; }
.stat { background: var(--cream); border-radius: 1rem; padding: 2rem; }
.stat strong { display: block; font-family: "Libre Franklin"; font-size: 2.5rem; }
.disclaimer { background: #fff8e7; border: 1px solid #ead8a5; border-radius: 1rem; color: #63552d; font-size: .9rem; padding: 1.25rem; }

@media (max-width: 991.98px) {
    .navbar { min-height: 78px; }
    .navbar-brand img { height: 60px; }
    .navbar-collapse { border-top: 1px solid var(--line); padding: 1rem 0 1.5rem; }
    .nav-cta { margin: .8rem 0 0; text-align: center; }
    .hero { min-height: 720px; }
    .impact-grid, .value-grid { grid-template-columns: 1fr; }
    .impact-card { min-height: 0; }
    .system-visual { max-width: 440px; }
}
@media (max-width: 767.98px) {
    .hero-overlay { background: rgba(2,34,48,.59); }
    .hero-content { padding: 5rem 0 7rem; }
    .section { padding: 5.5rem 0; }
    .system-visual .system-mark { height: 68px; width: 58px; }
    .phase { grid-template-columns: 55px 1fr; }
    .story-image { min-height: 360px; }
    .footer-bottom { flex-direction: column; gap: .5rem; }
    .stat-row { grid-template-columns: 1fr; }
    .registration-grid { grid-template-columns: 1fr; }
}
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; animation-duration: .01ms !important; }
}