body {
    margin: 0;
    padding: 0;
    overflow-x: hidden;
}

/* ═══════════════════════════════════════════════
   HERO SECTION - Let shader show through
═══════════════════════════════════════════════ */
#hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: flex-start;
    justify-content: center;
    padding-top: 15vh;
    background: transparent;
    overflow: hidden;
}

#hero::before,
#hero::after {
    display: none;
}

.parallax {
    position: relative;
    overflow: hidden;
    min-height: 100vh;
    background: transparent;
}

/* ═══════════════════════════════════════════════
   HERO CONTENT - Compact at top only
═══════════════════════════════════════════════ */
.hero-content {
    position: relative;
    z-index: 10;
    text-align: center;
    max-width: 600px;
    padding: 1rem;
}

.hero-subtitle {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: #0f766e;
    margin-bottom: 0.75rem;
    padding: 0.4rem 1rem;
    background: rgba(240, 253, 250, 0.9);
    border: 1px solid rgba(153, 246, 228, 0.5);
    border-radius: 9999px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
}

.hero-subtitle::before {
    content: '✦';
    color: #2dd4bf;
    animation: sparkle 2s ease-in-out infinite;
}

@keyframes sparkle {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(0.85); }
}

.hero-content h2 {
    font-size: clamp(2.2rem, 7vw, 4rem);
    font-weight: 900;
    letter-spacing: -0.05em;
    line-height: 0.95;
    margin-bottom: 0.75rem;
    background: linear-gradient(135deg, #0f766e 0%, #0d9488 40%, #0ea5e9 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-content > p:not(.hero-subtitle) {
    font-size: 1rem;
    color: #334155;
    margin-bottom: 1.25rem;
    max-width: 420px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.6;
}

/* ═══════════════════════════════════════════════
   HERO STATS - Positioned at BOTTOM of hero
═══════════════════════════════════════════════ */
.hero-stats {
    position: absolute;
    bottom: 5rem;
    left: 50%;
    transform: translateX(-50%);
    z-index: 10;
    display: inline-flex;
    gap: 0;
    background: rgba(255, 255, 255, 0.75);
    backdrop-filter: blur(12px);
    border: 1px solid rgba(0, 0, 0, 0.06);
    border-radius: 9999px;
    padding: 0.4rem 0.5rem;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
}

.stat-item {
    text-align: center;
    padding: 0.4rem 1rem;
    background: transparent;
    border: none;
    box-shadow: none;
    min-width: auto;
    position: relative;
}

.stat-item:not(:last-child)::after {
    content: '';
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 1px;
    height: 20px;
    background: rgba(0, 0, 0, 0.1);
}

.stat-value {
    font-size: 1.25rem;
    font-weight: 800;
    letter-spacing: -0.03em;
    background: linear-gradient(135deg, #0f766e 0%, #14b8a6 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    display: block;
    line-height: 1.1;
    margin-bottom: 0.1rem;
}

.stat-label {
    font-size: 0.55rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: #64748b;
}

/* ═══════════════════════════════════════════════
   SCROLL INDICATOR - Above stats
═══════════════════════════════════════════════ */
.scroll-indicator {
    position: absolute;
    bottom: 1.5rem;
    left: 50%;
    transform: translateX(-50%);
    z-index: 10;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    color: #94a3b8;
    font-size: 0.55rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.scroll-indicator::after {
    content: '';
    width: 16px;
    height: 24px;
    border: 2px solid rgba(0, 0, 0, 0.1);
    border-radius: 8px;
    position: relative;
}



@keyframes scrollBounce {
    0%, 100% { transform: translateX(-50%) translateY(0); opacity: 1; }
    50% { transform: translateX(-50%) translateY(6px); opacity: 0.3; }
}

/* ═══════════════════════════════════════════════
   FLOW ICONS - Below hero text
═══════════════════════════════════════════════ */
.flow-icons {
    position: absolute;
    inset: 0;
    pointer-events: none;
    z-index: 5;
}

.flow-source,
.flow-conversion,
.flow-destination {
    position: absolute;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.3rem;
    pointer-events: auto;
    cursor: default;
    transition: transform 0.3s ease;
}

.flow-emoji {
    font-size: 1.6rem;
    line-height: 1;
    transition: all 0.3s ease;
    background: rgba(255, 255, 255, 0.88);
    padding: 0.5rem;
    border-radius: 12px;
    border: 1px solid rgba(0, 0, 0, 0.06);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}

.flow-source:hover,
.flow-destination:hover {
    transform: scale(1.1) translateY(-4px);
}

.flow-source:hover .flow-emoji {
    box-shadow: 0 8px 24px rgba(20, 184, 166, 0.15);
    border-color: rgba(20, 184, 166, 0.3);
}

.flow-destination:hover .flow-emoji {
    box-shadow: 0 8px 24px rgba(251, 191, 36, 0.2);
    border-color: rgba(251, 191, 36, 0.4);
}

.flow-label {
    font-size: 0.5rem;
    font-weight: 700;
    color: #334155;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    white-space: nowrap;
    padding: 0.15rem 0.4rem;
    background: rgba(255, 255, 255, 0.88);
    border: 1px solid rgba(0, 0, 0, 0.05);
    border-radius: 9999px;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.03);
}

/* Position sources on the left - MOVED DOWN */
.flow-source:nth-child(1) { left: 5%; top: 48%; }
.flow-source:nth-child(2) { left: 5%; top: 60%; }
.flow-source:nth-child(3) { left: 5%; top: 72%; }

/* Conversion zone in center - MOVED DOWN */
.flow-conversion {
    left: 50%;
    top: 60%;
    transform: translateX(-50%);
}

.flow-conversion .flow-emoji {
    font-size: 2.2rem;
    padding: 0.75rem;
    background: linear-gradient(135deg, rgba(240, 253, 250, 0.94) 0%, rgba(236, 254, 255, 0.94) 100%);
    border: 2px solid rgba(153, 246, 228, 0.4);
    animation: conversionPulse 3s ease-in-out infinite;
}

@keyframes conversionPulse {
    0%, 100% { 
        transform: translateX(-50%) scale(1); 
        box-shadow: 0 6px 24px rgba(20, 184, 166, 0.12);
    }
    50% { 
        transform: translateX(-50%) scale(1.05); 
        box-shadow: 0 10px 40px rgba(20, 184, 166, 0.2), 0 0 50px rgba(56, 189, 248, 0.08);
    }
}

/* Destination on the right - MOVED DOWN */
.flow-destination {
    right: 5%;
    top: 60%;
}

.flow-destination .flow-emoji {
    font-size: 2rem;
    padding: 0.7rem;
    background: linear-gradient(135deg, rgba(254, 252, 232, 0.94) 0%, rgba(254, 243, 199, 0.94) 100%);
    border: 2px solid rgba(252, 211, 77, 0.4);
    animation: fuelGlow 4s ease-in-out infinite;
}

@keyframes fuelGlow {
    0%, 100% {
        box-shadow: 0 6px 24px rgba(251, 191, 36, 0.1);
    }
    50% {
        box-shadow: 0 10px 40px rgba(251, 191, 36, 0.18);
    }
}

/* ═══════════════════════════════════════════════
   RESPONSIVE
═══════════════════════════════════════════════ */
@media (max-width: 768px) {
    #hero {
        padding-top: 14vh;
    }
    
    .hero-content h2 {
        font-size: clamp(1.8rem, 9vw, 3rem);
    }
    
    .hero-content > p:not(.hero-subtitle) {
        font-size: 0.9rem;
    }
    
    .hero-stats {
        bottom: 4.5rem;
        padding: 0.35rem 0.4rem;
    }
    
    .stat-item {
        padding: 0.3rem 0.6rem;
    }
    
    .stat-value { font-size: 1rem; }
    .stat-label { font-size: 0.45rem; }
    
    /* Keep horizontal flow but adjust positions - MOVED DOWN */
    .flow-source:nth-child(1) { left: 6%; top: 50%; }
    .flow-source:nth-child(2) { left: 6%; top: 60%; }
    .flow-source:nth-child(3) { left: 6%; top: 70%; }
    
    .flow-conversion { top: 60%; }
    .flow-destination { top: 60%; right: 6%; }
    
    .flow-emoji { 
        font-size: 1.3rem; 
        padding: 0.4rem;
        border-radius: 10px;
    }
    .flow-conversion .flow-emoji { font-size: 1.8rem; padding: 0.55rem; }
    .flow-destination .flow-emoji { font-size: 1.6rem; padding: 0.5rem; }
    
    .flow-label { 
        display: none;
    }
}

@media (max-width: 640px) {
    #hero {
        padding-top: 12vh;
    }
    
    .hero-content {
        padding: 0.5rem;
        max-width: 90%;
    }
    
    .hero-content h2 {
        font-size: clamp(1.5rem, 8vw, 2.2rem);
        margin-bottom: 0.4rem;
    }
    
    .hero-content > p:not(.hero-subtitle) {
        font-size: 0.8rem;
        margin-bottom: 0.5rem;
    }
    
    .hero-subtitle {
        font-size: 0.55rem;
        padding: 0.25rem 0.6rem;
        margin-bottom: 0.5rem;
    }
    
    /* Vertical flow layout - MOVED DOWN below hero text */
    .flow-source:nth-child(1) { 
        left: 20% !important; 
        top: 38% !important;
        right: auto;
    }
    .flow-source:nth-child(2) { 
        left: 50% !important; 
        top: 38% !important;
        transform: translateX(-50%);
        right: auto;
    }
    .flow-source:nth-child(3) { 
        right: 20% !important; 
        left: auto !important;
        top: 38% !important;
    }
    
    /* Conversion in the middle */
    .flow-conversion {
        left: 50% !important;
        right: auto !important;
        top: 54% !important;
        transform: translateX(-50%);
    }
    
    /* Destination closer to conversion */
    .flow-destination {
        left: 50% !important;
        right: auto !important;
        top: 70% !important;
        transform: translateX(-50%);
    }
    
    .flow-emoji { 
        font-size: 1.5rem; 
        padding: 0.5rem;
    }
    .flow-conversion .flow-emoji { font-size: 2.2rem; padding: 0.7rem; }
    .flow-destination .flow-emoji { font-size: 2rem; padding: 0.6rem; }
    
    .hero-stats {
        bottom: 4rem;
    }
    
    .scroll-indicator {
        bottom: 1rem;
    }
}

@media (max-width: 480px) {
    #hero {
        padding-top: 11vh;
    }
    
    .hero-content h2 {
        font-size: clamp(1.3rem, 9vw, 1.8rem);
    }
    
    .hero-subtitle {
        font-size: 0.5rem;
        padding: 0.2rem 0.5rem;
    }
    
    .hero-content > p:not(.hero-subtitle) {
        font-size: 0.75rem;
    }
    
    /* Tighter vertical positions - MOVED DOWN */
    .flow-source:nth-child(1) { 
        left: 18% !important; 
        top: 36% !important;
    }
    .flow-source:nth-child(2) { 
        top: 36% !important;
    }
    .flow-source:nth-child(3) { 
        right: 18% !important; 
        top: 36% !important;
    }
    
    .flow-conversion {
        top: 50% !important;
    }
    
    .flow-destination {
        top: 64% !important;
    }
    
    .flow-emoji { 
        font-size: 1.3rem; 
        padding: 0.4rem;
    }
    .flow-conversion .flow-emoji { font-size: 1.9rem; padding: 0.6rem; }
    .flow-destination .flow-emoji { font-size: 1.7rem; padding: 0.5rem; }
    
    .hero-stats {
        bottom: 3.5rem;
        padding: 0.3rem 0.35rem;
    }
    
    .stat-item {
        padding: 0.2rem 0.4rem;
    }
    
    .stat-value { font-size: 0.85rem; }
    .stat-label { font-size: 0.38rem; }
}

@media (max-width: 380px) {
    #hero {
        padding-top: 10vh;
    }
    
    .hero-content h2 {
        font-size: clamp(1.2rem, 8vw, 1.5rem);
    }
    
    .flow-source:nth-child(1) { 
        left: 15% !important; 
        top: 34% !important;
    }
    .flow-source:nth-child(2) { 
        top: 34% !important;
    }
    .flow-source:nth-child(3) { 
        right: 15% !important; 
        top: 34% !important;
    }
    
    .flow-conversion {
        top: 47% !important;
    }
    
    .flow-destination {
        top: 60% !important;
    }
    
    .flow-emoji { 
        font-size: 1.1rem; 
        padding: 0.35rem;
    }
    .flow-conversion .flow-emoji { font-size: 1.6rem; padding: 0.5rem; }
    .flow-destination .flow-emoji { font-size: 1.5rem; padding: 0.45rem; }
    
    .hero-stats {
        bottom: 3rem;
    }
}