/* Graph Section Styles */
.graph-section {
    padding: 100px 20px;
    background-color: #fff;
    text-align: center;
    overflow: hidden;
    position: relative;
    min-height: 50vh;
}

.graph-title {
    font-size: 3rem;
    font-weight: 800;
    margin-bottom: 80px;
    color: #111;
    letter-spacing: -1px;
}

.graph-container {
    display: flex;
    align-items: flex-end;
    justify-content: center;
    height: 400px;
    gap: 12px;
    max-width: 1200px;
    margin: 0 auto;
    position: relative;
    padding-bottom: 0px;
}

/* Initial state of graph bars */
.graph-bar {
    width: 30px;
    background: linear-gradient(180deg, #00c6fb 0%, #005bea 100%);
    border-radius: 6px 6px 0 0;
    opacity: 0;
    transform: scaleY(0);
    transform-origin: bottom;
    box-shadow: 0 0 15px rgba(0, 198, 251, 0.5);
    position: relative;
    overflow: hidden;
    transition: transform 0.3s ease;
}

/* Animation triggered by active class on parent section */
.graph-section.active .graph-bar,
.graph-section.animated .graph-bar {
    opacity: 1;
    animation: riseUp 1.2s cubic-bezier(0.25, 0.46, 0.45, 0.94) forwards;
}

/* Shine effect */
.graph-bar::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to right, rgba(255, 255, 255, 0) 0%, rgba(255, 255, 255, 0.4) 50%, rgba(255, 255, 255, 0) 100%);
    transform: skewX(-20deg) translateX(-150%);
    animation: shine 2s infinite;
}

@keyframes riseUp {
    from {
        opacity: 0;
        transform: scaleY(0);
    }
    to {
        opacity: 1;
        transform: scaleY(1);
    }
}

@keyframes shine {
    0% {
        transform: skewX(-20deg) translateX(-150%);
    }
    20% {
        transform: skewX(-20deg) translateX(150%);
    }
    100% {
        transform: skewX(-20deg) translateX(150%);
    }
}

/* Sequential Heights (Exponential Growth) */
.graph-bar:nth-child(1)  { height: 5%;   animation-delay: 0.05s; }
.graph-bar:nth-child(2)  { height: 7%;   animation-delay: 0.1s; }
.graph-bar:nth-child(3)  { height: 9%;   animation-delay: 0.15s; }
.graph-bar:nth-child(4)  { height: 12%;  animation-delay: 0.2s; }
.graph-bar:nth-child(5)  { height: 15%;  animation-delay: 0.25s; }
.graph-bar:nth-child(6)  { height: 18%;  animation-delay: 0.3s; }
.graph-bar:nth-child(7)  { height: 22%;  animation-delay: 0.35s; }
.graph-bar:nth-child(8)  { height: 26%;  animation-delay: 0.4s; }
.graph-bar:nth-child(9)  { height: 30%;  animation-delay: 0.45s; }
.graph-bar:nth-child(10) { height: 35%;  animation-delay: 0.5s; }
.graph-bar:nth-child(11) { height: 40%;  animation-delay: 0.55s; }
.graph-bar:nth-child(12) { height: 46%;  animation-delay: 0.6s; }
.graph-bar:nth-child(13) { height: 52%;  animation-delay: 0.65s; }
.graph-bar:nth-child(14) { height: 59%;  animation-delay: 0.7s; }
.graph-bar:nth-child(15) { height: 66%;  animation-delay: 0.75s; }
.graph-bar:nth-child(16) { height: 74%;  animation-delay: 0.8s; }
.graph-bar:nth-child(17) { height: 82%;  animation-delay: 0.85s; }
.graph-bar:nth-child(18) { height: 90%;  animation-delay: 0.9s; }
.graph-bar:nth-child(19) { height: 95%;  animation-delay: 0.95s; }
.graph-bar:nth-child(20) { height: 98%;  animation-delay: 1.0s; }
.graph-bar:nth-child(21) { height: 100%; animation-delay: 1.05s; }

/* Mobile adjustments */
@media (max-width: 768px) {
    .graph-container {
        height: 250px;
        gap: 6px;
    }
    .graph-bar {
        width: 12px;
        border-radius: 3px 3px 0 0;
    }
}

/* Generic Scroll Reveal Animation */
.scroll-reveal {
    opacity: 0 !important;
    transform: translateY(60px) !important;
    transition: opacity 1.2s ease-out, transform 1.2s cubic-bezier(0.215, 0.610, 0.355, 1.000) !important;
    will-change: opacity, transform;
}

.scroll-reveal.active,
.scroll-reveal.visible {
    opacity: 1 !important;
    transform: translateY(0) !important;
}