/* ═══════════════════════════════════════════════════
   Welcome Page — Cosmic Redesign
   Mirzo Ulug'bek Vorislari
═══════════════════════════════════════════════════ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
    background: #020b18;
    color: #e2e8f0;
    overflow-x: hidden;
}

:root {
    --s1: #020b18;
    --s2: #05101f;
    --s3: #091628;
    --s4: #0d1f38;
    --blue:      #2563eb;
    --blue-lt:   #3b82f6;
    --purple:    #7c3aed;
    --purple-lt: #a855f7;
    --teal:      #0891b2;
    --teal-lt:   #06b6d4;
    --gold:      #f59e0b;
    --gold-lt:   #fbbf24;
    --green:     #059669;
    --green-lt:  #10b981;
    --text:      #e2e8f0;
    --dim:       rgba(226,232,240,.6);
    --dimmer:    rgba(226,232,240,.38);
}

/* ════════════════════════════════
   NAVBAR
════════════════════════════════ */
.header {
    position: absolute; top: 0; left: 0; right: 0;
    z-index: 999;
    background: transparent !important;
}
.header .navbar { background: transparent !important; padding: 1.4rem 0; }
.header .nav-link { color: rgba(255,255,255,.8) !important; font-weight: 500; transition: color .2s; }
.header .nav-link:hover { color: #fff !important; }
.header .lang-change li a { color: rgba(255,255,255,.65) !important; transition: color .2s; }
.header .lang-change li a.active { color: #fbbf24 !important; }
.header .login__link {
    color: #fff !important;
    border: 1px solid rgba(255,255,255,.25);
    border-radius: 10px; padding: .45rem 1.2rem;
    transition: background .2s, border-color .2s;
}
.header .login__link:hover { background: rgba(255,255,255,.1); border-color: rgba(255,255,255,.45); }
.navbar-toggler { border-color: rgba(255,255,255,.25) !important; }
.navbar-toggler-icon { filter: invert(1); }

.scroll-header {
    background: rgba(5,16,31,.95) !important;
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid rgba(255,255,255,.07);
    box-shadow: 0 4px 30px rgba(0,0,0,.4) !important;
}

@media (max-width: 991px) {
    .header { position: fixed !important; background: rgba(5,16,31,.97) !important; }
    .header .navbar { background: rgba(5,16,31,.97) !important; padding: .85rem 0; }
}

/* ════════════════════════════════
   HERO
════════════════════════════════ */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    background: var(--s1);
    overflow: hidden;
    padding-top: 100px;
    padding-bottom: 80px;
}

/* Starfield */
#hero-stars { position: absolute; inset: 0; overflow: hidden; pointer-events: none; z-index: 1; }
.star {
    position: absolute; background: #fff; border-radius: 50%;
    animation: twinkle var(--dur, 3s) ease-in-out var(--delay, 0s) infinite;
    opacity: 0;
}
@keyframes twinkle { 0%, 100% { opacity: 0; } 50% { opacity: var(--op,.7); } }

/* Shooting stars */
#shooting-stars-wrap { position: absolute; inset: 0; z-index: 2; pointer-events: none; overflow: hidden; }
.shooting-star {
    position: absolute;
    width: 160px; height: 2px;
    background: linear-gradient(90deg, transparent 0%, rgba(255,255,255,.9) 50%, transparent 100%);
    border-radius: 2px;
    animation: shoot linear var(--delay, 0s) infinite;
    opacity: 0;
}
@keyframes shoot {
    0%   { transform: translateX(-160px) translateY(0) rotate(-30deg); opacity: 0; }
    5%   { opacity: 1; }
    80%  { opacity: .6; }
    100% { transform: translateX(600px) translateY(280px) rotate(-30deg); opacity: 0; }
}

/* Nebula blobs */
.nebula {
    position: absolute; border-radius: 50%;
    pointer-events: none; z-index: 1;
    animation: nebula-pulse 12s ease-in-out infinite;
}
@keyframes nebula-pulse { 0%,100%{transform:scale(1);} 50%{transform:scale(1.08);} }
.n-blue   { width: 700px; height: 500px; background: radial-gradient(circle, rgba(37,99,235,.22) 0%, transparent 70%); top: -150px; right: -100px; filter: blur(60px); }
.n-purple { width: 500px; height: 500px; background: radial-gradient(circle, rgba(124,58,237,.18) 0%, transparent 70%); bottom: -100px; left: -80px; filter: blur(70px); animation-delay: -4s; }
.n-gold   { width: 350px; height: 350px; background: radial-gradient(circle, rgba(245,158,11,.1) 0%, transparent 70%); top: 20%; right: 30%; filter: blur(80px); animation-delay: -7s; }
.n-teal   { width: 400px; height: 300px; background: radial-gradient(circle, rgba(6,182,212,.1) 0%, transparent 70%); bottom: 10%; right: 5%; filter: blur(70px); animation-delay: -2s; }

/* Floating astronaut */
.astronaut-float {
    position: absolute;
    font-size: 3.5rem;
    z-index: 5;
    user-select: none;
    filter: drop-shadow(0 0 24px rgba(96,165,250,.5));
    animation: astro-drift 10s ease-in-out infinite;
    pointer-events: none;
}
.astro-a { top: 15%; left: 4%; animation-duration: 10s; }
.astro-b { top: 65%; right: 3%; font-size: 2.5rem; animation-duration: 14s; animation-delay: -5s; }
@keyframes astro-drift {
    0%   { transform: translate(0, 0) rotate(-8deg); }
    25%  { transform: translate(18px, -30px) rotate(6deg); }
    50%  { transform: translate(35px, -10px) rotate(12deg); }
    75%  { transform: translate(15px, 18px) rotate(-2deg); }
    100% { transform: translate(0, 0) rotate(-8deg); }
}

/* Hero container */
.hero-inner {
    position: relative; z-index: 10;
    width: 100%;
}

/* Badge */
.hero-badge {
    display: inline-flex; align-items: center; gap: .6rem;
    background: rgba(37,99,235,.15);
    border: 1px solid rgba(37,99,235,.4);
    color: #93c5fd;
    padding: .4rem 1.1rem; border-radius: 50px;
    font-size: .78rem; font-weight: 700;
    letter-spacing: .08em; text-transform: uppercase;
    margin-bottom: 1.75rem;
}
.badge-dot {
    width: 7px; height: 7px; border-radius: 50%;
    background: #3b82f6;
    box-shadow: 0 0 8px #3b82f6;
    animation: badge-pulse 2s ease-in-out infinite;
}
@keyframes badge-pulse { 0%,100%{opacity:1;} 50%{opacity:.4;} }

/* Hero title */
.hero-title {
    font-size: clamp(2.2rem, 5.5vw, 4.2rem);
    font-weight: 900;
    line-height: 1.03;
    letter-spacing: -.03em;
    color: #fff;
    margin-bottom: 1.4rem;
}
.hero-title .accent {
    background: linear-gradient(90deg, #60a5fa 0%, #a78bfa 50%, #fbbf24 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.hero-sub {
    font-size: 1.02rem; color: var(--dim);
    line-height: 1.8; max-width: 500px;
    margin-bottom: 1.75rem;
}
.hero-deadline {
    display: inline-flex; align-items: center; gap: .5rem;
    background: rgba(245,158,11,.12);
    border: 1px solid rgba(245,158,11,.35);
    color: #fbbf24;
    padding: .5rem 1.2rem; border-radius: 10px;
    font-size: .88rem; font-weight: 600;
    margin-bottom: 2.25rem;
}
.hero-btns { display: flex; gap: 1rem; flex-wrap: wrap; }

.btn-primary-hero {
    display: inline-flex; align-items: center; gap: .55rem;
    background: var(--blue); color: #fff;
    padding: .9rem 2rem; border-radius: 12px;
    font-weight: 700; font-size: 1rem;
    text-decoration: none; transition: all .25s;
    box-shadow: 0 8px 28px rgba(37,99,235,.4);
}
.btn-primary-hero:hover { background: #1d4ed8; color: #fff; transform: translateY(-3px); box-shadow: 0 14px 40px rgba(37,99,235,.5); }

.btn-ghost-hero {
    display: inline-flex; align-items: center; gap: .55rem;
    background: rgba(255,255,255,.07);
    border: 1px solid rgba(255,255,255,.15);
    color: rgba(255,255,255,.85);
    padding: .9rem 2rem; border-radius: 12px;
    font-weight: 600; font-size: 1rem;
    text-decoration: none; transition: all .25s;
}
.btn-ghost-hero:hover { background: rgba(255,255,255,.14); color: #fff; transform: translateY(-3px); }

/* ── Orbital System ── */
.orbital-system {
    position: relative;
    width: 520px; height: 520px;
    margin: 0 auto;
    flex-shrink: 0;
}

.orbit {
    position: absolute; border-radius: 50%;
    top: 50%; left: 50%;
    transform: translate(-50%, -50%);
    animation: orb-spin linear infinite;
}
@keyframes orb-spin {
    from { transform: translate(-50%,-50%) rotate(0deg); }
    to   { transform: translate(-50%,-50%) rotate(360deg); }
}

.o1 { width: 240px; height: 240px; border: 1px solid rgba(59,130,246,.3); animation-duration: 7s; }
.o2 { width: 320px; height: 320px; border: 1px solid rgba(168,85,247,.25); animation-duration: 13s; animation-direction: reverse; }
.o3 { width: 400px; height: 400px; border: 1px solid rgba(245,158,11,.18); animation-duration: 20s; }
.o4 { width: 470px; height: 470px; border: 1px solid rgba(6,182,212,.15); animation-duration: 28s; animation-direction: reverse; }
.o5 { width: 520px; height: 520px; border: 1px dashed rgba(16,185,129,.1); animation-duration: 38s; }

.odot {
    position: absolute;
    border-radius: 50%;
    top: -6px; left: 50%;
    transform: translateX(-50%);
}
.odot-blue   { width: 12px; height: 12px; background: #3b82f6; box-shadow: 0 0 14px #3b82f6, 0 0 28px rgba(59,130,246,.6); }
.odot-purple { width: 10px; height: 10px; background: #a855f7; box-shadow: 0 0 14px #a855f7, 0 0 28px rgba(168,85,247,.5); top: -5px; }
.odot-gold   { width: 11px; height: 11px; background: #fbbf24; box-shadow: 0 0 14px #fbbf24, 0 0 28px rgba(251,191,36,.5); top: -5.5px; }
.odot-teal   { width: 9px; height: 9px; background: #06b6d4; box-shadow: 0 0 12px #06b6d4, 0 0 24px rgba(6,182,212,.5); top: -4.5px; }
.odot-green  { width: 8px; height: 8px; background: #10b981; box-shadow: 0 0 10px #10b981; top: -4px; }

/* Portrait in center */
.portrait-center {
    position: absolute;
    top: 50%; left: 50%;
    transform: translate(-50%, -50%);
    width: 185px; height: 185px;
}
.portrait-glow {
    position: absolute; inset: -20px; border-radius: 50%;
    background: radial-gradient(circle, rgba(37,99,235,.35), transparent 70%);
    filter: blur(20px);
    animation: glow-pulse 4s ease-in-out infinite;
}
@keyframes glow-pulse { 0%,100%{opacity:.6;} 50%{opacity:1;} }

.portrait-frame {
    width: 185px; height: 185px; border-radius: 50%; overflow: hidden;
    background: conic-gradient(from 0deg, #3b82f6, #a855f7, #fbbf24, #06b6d4, #3b82f6);
    padding: 3px;
    box-shadow: 0 0 50px rgba(37,99,235,.5), 0 0 100px rgba(37,99,235,.2);
    animation: frame-spin 20s linear infinite;
}
@keyframes frame-spin { from{transform:rotate(0deg);}  to{transform:rotate(360deg);} }
.portrait-frame-inner {
    width: 100%; height: 100%; border-radius: 50%; overflow: hidden;
    background: var(--s3);
    animation: frame-spin 20s linear infinite reverse;
}
.portrait-frame-inner img {
    width: 100%; height: 100%; object-fit: cover; display: block;
    filter: brightness(1.08) contrast(1.05);
}

/* Scroll hint */
.scroll-hint {
    position: absolute; bottom: 2rem; left: 50%;
    transform: translateX(-50%);
    display: flex; flex-direction: column; align-items: center; gap: .5rem;
    color: var(--dimmer); font-size: .75rem; z-index: 10;
    animation: bounce-y 2.5s ease-in-out infinite;
}
.scroll-arrow {
    width: 18px; height: 18px;
    border-right: 2px solid rgba(255,255,255,.3);
    border-bottom: 2px solid rgba(255,255,255,.3);
    transform: rotate(45deg);
}
@keyframes bounce-y { 0%,100%{transform:translateX(-50%) translateY(0);} 50%{transform:translateX(-50%) translateY(8px);} }

/* ════════════════════════════════
   STATS
════════════════════════════════ */
.stats-sec {
    background: var(--s2);
    border-top: 1px solid rgba(255,255,255,.05);
    border-bottom: 1px solid rgba(255,255,255,.05);
    padding: 4rem 0;
    position: relative; z-index: 20;
}
.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
}
.stat-card {
    background: rgba(255,255,255,.04);
    border: 1px solid rgba(255,255,255,.07);
    border-radius: 20px; padding: 2rem 1.5rem;
    text-align: center;
    transition: border-color .25s, background .25s, transform .25s;
    backdrop-filter: blur(8px);
}
.stat-card:hover {
    border-color: rgba(59,130,246,.35);
    background: rgba(37,99,235,.08);
    transform: translateY(-4px);
}
.stat-icon {
    font-size: 1.6rem; color: #3b82f6;
    margin-bottom: .75rem; opacity: .8;
}
.stat-num {
    font-size: 2.4rem; font-weight: 900;
    color: #fff; line-height: 1; margin-bottom: .35rem;
    font-variant-numeric: tabular-nums;
    background: linear-gradient(135deg, #60a5fa, #a78bfa);
    -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}
.stat-lbl { font-size: .85rem; color: var(--dim); font-weight: 500; }

/* ════════════════════════════════
   SHARED SECTION ELEMENTS
════════════════════════════════ */
.sec-label {
    display: inline-flex; align-items: center; gap: .4rem;
    background: rgba(37,99,235,.15);
    border: 1px solid rgba(37,99,235,.3);
    color: #93c5fd;
    padding: .3rem .9rem; border-radius: 50px;
    font-size: .74rem; font-weight: 700;
    letter-spacing: .08em; text-transform: uppercase;
    margin-bottom: 1rem;
}
.sec-label-gold {
    background: rgba(245,158,11,.12);
    border-color: rgba(245,158,11,.3);
    color: #fbbf24;
}
.sec-title {
    font-size: clamp(1.75rem, 3vw, 2.5rem);
    font-weight: 800; color: #fff;
    line-height: 1.15; margin-bottom: 1.25rem;
}
.sec-head { text-align: center; margin-bottom: 3.5rem; }
.sec-head .sec-label { display: inline-flex; }

/* ════════════════════════════════
   ABOUT
════════════════════════════════ */
.sec-about {
    padding: 6rem 0;
    background: var(--s1);
    position: relative;
}
.sec-about::before {
    content: '';
    position: absolute; inset: 0;
    background: radial-gradient(ellipse 70% 60% at 80% 50%, rgba(37,99,235,.06), transparent);
    pointer-events: none;
}
.about-grid {
    display: grid;
    grid-template-columns: 300px 1fr;
    gap: 3rem;
    align-items: center;
}

/* Portrait card */
.about-portrait-card {
    background: linear-gradient(145deg, #0d1f38 0%, #152d52 100%);
    border: 1px solid rgba(59,130,246,.2);
    border-radius: 28px; padding: 2.5rem 2rem;
    text-align: center; position: relative; overflow: hidden;
    box-shadow: 0 20px 60px rgba(0,0,0,.4), 0 0 0 1px rgba(255,255,255,.04);
}
.about-portrait-card::before {
    content: '';
    position: absolute; top: -80px; right: -80px;
    width: 200px; height: 200px;
    border-radius: 50%;
    background: rgba(37,99,235,.12);
}
.about-portrait-card::after {
    content: '';
    position: absolute; bottom: -60px; left: -60px;
    width: 160px; height: 160px;
    border-radius: 50%;
    background: rgba(124,58,237,.1);
}
.apc-img {
    width: 140px; height: auto;
    display: block; margin: 0 auto 1.25rem;
    filter: drop-shadow(0 0 20px rgba(37,99,235,.5));
    position: relative; z-index: 2;
}
.apc-name {
    font-size: 1.15rem; font-weight: 800; color: #fff;
    margin-bottom: .3rem; position: relative; z-index: 2;
}
.apc-years {
    font-size: .82rem; color: rgba(255,255,255,.45);
    margin-bottom: 1.25rem; position: relative; z-index: 2;
    letter-spacing: .06em;
}
.apc-link {
    display: inline-flex; align-items: center; gap: .35rem;
    color: #60a5fa; text-decoration: none;
    font-weight: 600; font-size: .88rem;
    position: relative; z-index: 2;
    transition: gap .2s, color .2s;
}
.apc-link:hover { gap: .6rem; color: #93c5fd; }

/* About info */
.about-info { padding: 1rem 0; }
.about-p { color: var(--dim); font-size: .97rem; line-height: 1.85; }
.about-chips { display: flex; flex-wrap: wrap; gap: .65rem; margin-top: 1.75rem; }
.achip {
    display: inline-flex; align-items: center; gap: .35rem;
    padding: .38rem 1rem; border-radius: 50px;
    font-size: .8rem; font-weight: 600;
    border: 1px solid;
}
.achip-blue   { background: rgba(59,130,246,.12); border-color: rgba(59,130,246,.3); color: #93c5fd; }
.achip-orange { background: rgba(249,115,22,.1);  border-color: rgba(249,115,22,.3); color: #fb923c; }
.achip-green  { background: rgba(16,185,129,.1);  border-color: rgba(16,185,129,.3); color: #34d399; }

/* ════════════════════════════════
   STAGES
════════════════════════════════ */
.sec-stages {
    padding: 6rem 0;
    background: var(--s2);
    position: relative; overflow: hidden;
}
.sec-stages::before {
    content: '';
    position: absolute; top: -200px; left: 50%; transform: translateX(-50%);
    width: 600px; height: 600px; border-radius: 50%;
    background: radial-gradient(circle, rgba(124,58,237,.08), transparent 70%);
    filter: blur(60px); pointer-events: none;
}

.stages-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.75rem;
    margin-bottom: 1.75rem;
}
.stage-card {
    background: rgba(255,255,255,.03);
    border: 1px solid rgba(255,255,255,.07);
    border-radius: 24px; padding: 2rem;
    position: relative; overflow: hidden;
    transition: transform .3s, border-color .3s, box-shadow .3s;
}
.stage-card::before {
    content: ''; position: absolute;
    top: 0; left: 0; right: 0; height: 3px;
    border-radius: 24px 24px 0 0;
    background: var(--card-clr, #3b82f6);
}
.stage-card[data-color="blue"]   { --card-clr: #3b82f6; }
.stage-card[data-color="purple"] { --card-clr: #a855f7; }
.stage-card[data-color="gold"]   { --card-clr: #f59e0b; }
.stage-card:hover {
    transform: translateY(-6px);
    border-color: rgba(255,255,255,.15);
    box-shadow: 0 20px 60px rgba(0,0,0,.35);
}
.stage-card[data-color="blue"]:hover   { box-shadow: 0 20px 60px rgba(59,130,246,.15); border-color: rgba(59,130,246,.3); }
.stage-card[data-color="purple"]:hover { box-shadow: 0 20px 60px rgba(168,85,247,.15); border-color: rgba(168,85,247,.3); }
.stage-card[data-color="gold"]:hover   { box-shadow: 0 20px 60px rgba(245,158,11,.15); border-color: rgba(245,158,11,.3); }

.stage-num {
    font-size: 3rem; font-weight: 900; line-height: 1;
    color: #3b82f6;
    border: 2px solid rgba(59,130,246,.2);
    width: 72px; height: 72px; border-radius: 18px;
    display: flex; align-items: center; justify-content: center;
    margin-bottom: 1.25rem;
    background: rgba(59,130,246,.06);
    font-variant-numeric: tabular-nums;
}
.stage-badge {
    font-size: .72rem; font-weight: 700;
    text-transform: uppercase; letter-spacing: .1em;
    margin-bottom: .5rem;
}
.stage-title {
    font-size: 1.05rem; font-weight: 800; color: #fff;
    margin-bottom: .75rem;
}
.stage-desc { color: var(--dim); font-size: .88rem; line-height: 1.75; }
.stage-reward {
    display: flex; align-items: flex-start; gap: .6rem;
    margin-top: 1.25rem; padding-top: 1.25rem;
    border-top: 1px solid rgba(255,255,255,.07);
    font-size: .85rem; font-weight: 600; color: var(--dim);
}

.stages-note {
    background: rgba(245,158,11,.08);
    border: 1px solid rgba(245,158,11,.2);
    border-radius: 16px; padding: 1.25rem 1.5rem;
    display: flex; align-items: flex-start; gap: 1rem;
    color: rgba(251,191,36,.85);
    font-size: .92rem;
}
.stages-note i { font-size: 1.4rem; flex-shrink: 0; margin-top: .1rem; }
.stages-note strong { display: block; margin-bottom: .3rem; }
.stages-note p { margin: 0; color: rgba(251,191,36,.65); font-size: .88rem; line-height: 1.65; }

/* ════════════════════════════════
   CTA (IQ + TELEGRAM)
════════════════════════════════ */
.sec-cta {
    padding: 6rem 0;
    background: var(--s1);
}
.cta-grid {
    display: grid;
    grid-template-columns: 1.4fr 1fr;
    gap: 1.75rem;
}
.cta-iq, .cta-tg {
    border-radius: 28px; padding: 3rem;
    position: relative; overflow: hidden;
}
.cta-iq {
    background: linear-gradient(145deg, #0f1f48, #1e1259);
    border: 1px solid rgba(59,130,246,.2);
}
.cta-tg {
    background: linear-gradient(145deg, #071828, #0c2040);
    border: 1px solid rgba(6,182,212,.15);
    text-align: center; display: flex; flex-direction: column; justify-content: center;
}
.cta-glow {
    position: absolute; border-radius: 50%; filter: blur(80px); pointer-events: none;
}
.cta-glow-blue   { width: 400px; height: 300px; background: rgba(37,99,235,.2); top: -100px; right: -100px; }
.cta-glow-teal   { width: 350px; height: 350px; background: rgba(6,182,212,.15); bottom: -100px; left: -100px; }

.cta-title { font-size: 1.85rem; font-weight: 800; color: #fff; margin-bottom: .75rem; position: relative; z-index: 2; }
.cta-desc  { color: var(--dim); line-height: 1.75; margin-bottom: 1.5rem; position: relative; z-index: 2; font-size: .95rem; }
.cta-checks { list-style: none; padding: 0; margin-bottom: 1.75rem; position: relative; z-index: 2; }
.cta-checks li {
    display: flex; align-items: center; gap: .65rem;
    color: rgba(255,255,255,.82); font-size: .93rem;
    margin-bottom: .6rem;
}
.cta-checks li i { color: #34d399; font-size: 1.1rem; flex-shrink: 0; }
.btn-cta-iq {
    display: inline-flex; align-items: center; gap: .55rem;
    background: rgba(255,255,255,.12);
    border: 1px solid rgba(255,255,255,.2);
    color: #fff; text-decoration: none;
    padding: .9rem 2rem; border-radius: 12px;
    font-weight: 700; font-size: .97rem;
    transition: all .25s; position: relative; z-index: 2;
    backdrop-filter: blur(8px);
}
.btn-cta-iq:hover { background: rgba(255,255,255,.2); color: #fff; transform: translateY(-2px); }

.cta-tg-icon {
    font-size: 2.8rem; color: #38bdf8; margin-bottom: .75rem;
    display: block; position: relative; z-index: 2;
}
.cta-tg-title {
    font-size: 1.5rem; font-weight: 800; color: #fff;
    margin-bottom: .75rem; position: relative; z-index: 2;
}
.btn-cta-tg {
    display: inline-flex; align-items: center; gap: .55rem;
    background: #0ea5e9; color: #fff; text-decoration: none;
    padding: .9rem 2rem; border-radius: 12px;
    font-weight: 700; font-size: .97rem;
    transition: all .25s; position: relative; z-index: 2;
}
.btn-cta-tg:hover { background: #0284c7; color: #fff; transform: translateY(-2px); box-shadow: 0 10px 30px rgba(14,165,233,.4); }

/* ════════════════════════════════
   ORGANIZERS
════════════════════════════════ */
.sec-orgs {
    padding: 6rem 0;
    background: var(--s2);
}
.orgs-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.25rem;
}
.org-card {
    background: rgba(255,255,255,.04);
    border: 1px solid rgba(255,255,255,.07);
    border-radius: 18px; padding: 1.5rem;
    display: flex; align-items: center; gap: 1rem;
    transition: all .25s;
}
.org-card:hover {
    border-color: rgba(59,130,246,.3);
    background: rgba(37,99,235,.06);
    transform: translateY(-3px);
}
.org-img-wrap { width: 60px; height: 60px; flex-shrink: 0; display: flex; align-items: center; justify-content: center; }
.org-img { max-width: 60px; max-height: 60px; object-fit: contain; }
.org-txt { font-size: .85rem; font-weight: 600; color: rgba(255,255,255,.8); line-height: 1.5; }

/* ════════════════════════════════
   FOOTER
════════════════════════════════ */
.site-footer {
    background: #010810;
    border-top: 1px solid rgba(255,255,255,.06);
    padding: 3.5rem 0 2rem;
}
.footer-inner {
    display: flex; align-items: center; justify-content: space-between;
    flex-wrap: wrap; gap: 1.5rem;
}
.footer-logo { height: 52px; object-fit: contain; margin-bottom: .5rem; display: block; }
.footer-copy { color: rgba(255,255,255,.3); font-size: .82rem; margin: 0; }
.footer-links { display: flex; gap: 1.5rem; flex-wrap: wrap; }
.footer-link { color: rgba(255,255,255,.45); text-decoration: none; font-size: .88rem; transition: color .2s; }
.footer-link:hover { color: #fff; }
.footer-contact { text-align: right; }

/* ════════════════════════════════
   RESPONSIVE
════════════════════════════════ */
@media (max-width: 1100px) {
    .orbital-system { width: 440px; height: 440px; }
    .o4 { width: 420px; height: 420px; }
    .o5 { width: 440px; height: 440px; }
    .o3 { width: 345px; height: 345px; }
    .o2 { width: 275px; height: 275px; }
    .o1 { width: 205px; height: 205px; }
}

@media (max-width: 991px) {
    .hero { padding-top: 90px; }
    .orbital-system { width: 320px; height: 320px; }
    .o1 { width: 150px; height: 150px; }
    .o2 { width: 200px; height: 200px; }
    .o3 { width: 250px; height: 250px; }
    .o4 { width: 300px; height: 300px; }
    .o5 { width: 320px; height: 320px; }
    .portrait-center { width: 130px; height: 130px; }
    .portrait-frame { width: 130px; height: 130px; }
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
    .about-grid { grid-template-columns: 1fr; }
    .about-portrait-card { max-width: 300px; margin: 0 auto; }
    .cta-grid { grid-template-columns: 1fr; }
    .orgs-grid { grid-template-columns: repeat(2, 1fr); }
    .footer-inner { flex-direction: column; text-align: center; }
    .footer-contact { text-align: center; }
    .astro-a, .astro-b { display: none; }
}

@media (max-width: 768px) {
    .stages-grid { grid-template-columns: 1fr; gap: 1rem; }
    .cta-iq, .cta-tg { padding: 2rem 1.5rem; }
    .sec-about, .sec-stages, .sec-cta, .sec-orgs { padding: 4rem 0; }
}

@media (max-width: 576px) {
    .hero-title { font-size: 2.1rem; }
    .btn-primary-hero, .btn-ghost-hero { width: 100%; justify-content: center; }
    .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 1rem; }
    .stat-num { font-size: 1.75rem; }
    .orgs-grid { grid-template-columns: 1fr; }
    .hero-btns { flex-direction: column; }
    .footer-links { justify-content: center; }
}