:root {
    --brand: #F46E21;
    /* turuncu */
    --brand-2: #FF8A3D;
    /* turuncu degrade */
    --ink: #1C1C1E;
    /* koyu metin */
    --muted: #6B7280;
    /* gri metin */
    --surface: #0E0E10;
    /* arka plan (koyu web3) */
    --glass: rgba(255, 255, 255, 0.06);
    --glass-stroke: rgba(255, 255, 255, 0.18);
    --card: rgba(255, 255, 255, 0.08);
    --grid: rgba(255, 255, 255, 0.05);
    --white: #FFFFFF;
    --shadow: 0 10px 30px rgba(0, 0, 0, .35);
    --radius: 18px;
    --radius-lg: 26px;
    --max: 1150px;
}

/* Reset/typography */
*,
*::before,
*::after {
    box-sizing: border-box
}

body {
    margin: 0;
    background: radial-gradient(1200px 600px at 20% 10%, rgba(244, 110, 33, .10), transparent 60%),
        radial-gradient(900px 600px at 90% 10%, rgba(255, 255, 255, .06), transparent 60%),
        var(--surface);
    line-height: 1.6;
}

h1,
h2,
h3 {
    line-height: 1.2;
    margin: 0 0 .6rem;
    color: var(--white);

}

#abouth3{
    font-size: 1.8rem;
    color: var(--white);
}

p {
    margin: .3rem 0 1rem;
    color: white;
}

a {
    color: var(--brand)
}

.wrap {
    max-width: var(--max);
    margin: 0 auto;
    padding: 32px 20px
}

/* Subtle infinite gradient line at top (web3 vibe) */
.topline {
    position: fixed;
    inset: 0 0 auto 0;
    height: 3px;
    z-index: 999;
    background: linear-gradient(90deg, transparent, var(--brand), var(--brand-2), transparent);
    filter: blur(.2px);
    opacity: .75;
    animation: move 8s linear infinite;
    background-size: 200% 100%;
}

@keyframes move {
    to {
        background-position: 200% 0;
    }
}

/* Decorative background grid */
.grid-bg {
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: -1;
    background-image:
        linear-gradient(var(--grid) 1px, transparent 1px),
        linear-gradient(90deg, var(--grid) 1px, transparent 1px);
    background-size: 60px 60px, 60px 60px;
    mask-image: radial-gradient(ellipse at center, black 40%, transparent 70%);
}

/* Hero */
.hero {
    padding: 96px 20px 48px;
    position: relative;
    overflow: hidden;
}

.hero .wrap {
    position: relative;
    background: linear-gradient(180deg, rgba(255, 255, 255, .08), rgba(255, 255, 255, .04));
    border: 1px solid var(--glass-stroke);
    box-shadow: var(--shadow);
    border-radius: var(--radius-lg);
    padding: 48px;
    backdrop-filter: blur(10px);
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: .5rem;
    padding: .35rem .75rem;
    border-radius: 999px;
    background: rgba(244, 110, 33, .12);
    border: 1px solid rgba(244, 110, 33, .35);
    font-weight: 600;
    letter-spacing: .2px;
    font-size: .9rem;
    color: #FFD7BF;
}

.hero h1 {
    font-size: clamp(1.9rem, 2.6vw, 3rem);
    margin-top: 1rem;
    color: white;
}

.sub {
    color: white;
}

.hero-stats {
    margin-top: 22px;
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
}

.pill {
    background: var(--glass);
    border: 1px solid var(--glass-stroke);
    backdrop-filter: blur(8px);
    padding: .6rem .9rem;
    border-radius: 12px;
    font-size: .92rem;
    color: #EAEAEA
}

/* About content card */
.card {
    background: var(--card);
    border: 1px solid var(--glass-stroke);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 28px;
    backdrop-filter: blur(8px);
    color: white;
}

.columns {
    display: grid;
    grid-template-columns: 1.3fr .9fr;
    gap: 24px;
    align-items: start;
}

.tag {
    display: inline-block;
    font-size: 1.78rem;
    letter-spacing: .3px;
    text-transform: uppercase;
    color: #ffffff;
    background: rgba(244, 110, 33, .15);
    border: 1px dashed rgba(244, 110, 33, .45);
    padding: .35rem .6rem;
    border-radius: 8px;
}

/* Vertical Timeline */
.timeline {
    position: relative;
    margin-top: 36px;
}

.timeline::before {
    content: "";
    position: absolute;
    left: 24px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(180deg, rgba(255, 255, 255, .25), rgba(255, 255, 255, .05));
    border-radius: 2px;
}

.t-item {
    position: relative;
    padding-left: 68px;
    margin: 28px 0;
    opacity: 0;
    transform: translateY(14px);
    transition: .6s ease;
}

.t-item.reveal {
    opacity: 1;
    transform: none
}

.t-node {
    position: absolute;
    left: 15px;
    top: 6px;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: radial-gradient(circle at 30% 30%, #fff, var(--brand) 60%);
    outline: 8px solid rgba(244, 110, 33, .15);
    box-shadow: 0 0 0 2px rgba(244, 110, 33, .55), 0 8px 20px rgba(244, 110, 33, .35);
}

.t-year {
    font-weight: 800;
    color: #FFEFE5;
    letter-spacing: .4px;
    margin-bottom: .2rem;
}

.t-title {
    font-weight: 700;
    color: #FFD7BF;
    margin-bottom: .25rem;
}

.t-body {
    color: #E8E8EA;
}

.t-card {
    background: linear-gradient(180deg, rgba(255, 255, 255, .08), rgba(255, 255, 255, .03));
    border: 1px solid var(--glass-stroke);
    border-radius: 14px;
    padding: 16px 18px;
}

/* CTA/footer band */
.cta {
    margin: 56px 0 32px;
    padding: 24px;
    border-radius: var(--radius-lg);
    background: linear-gradient(90deg, rgba(244, 110, 33, .18), rgba(244, 110, 33, .06));
    border: 1px solid rgba(244, 110, 33, .35);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    flex-wrap: wrap;
}

.btn {
    appearance: none;
    border: none;
    cursor: pointer;
    padding: .85rem 1.1rem;
    border-radius: 12px;
    font-weight: 700;
    background: linear-gradient(180deg, var(--brand), var(--brand-2));
    color: white;
    box-shadow: 0 8px 24px rgba(244, 110, 33, .35);
    transition: transform .15s ease, box-shadow .2s ease;
}

.btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 12px 28px rgba(244, 110, 33, .45)
}

.btn.ghost {
    background: transparent;
    color: #FFD7BF;
    border: 1px solid rgba(255, 215, 191, .35)
}

/* Responsive */
@media (max-width: 920px) {
    .columns {
        grid-template-columns: 1fr
    }

    .hero .wrap {
        padding: 28px
    }
}

@media (max-width: 640px) {
    .timeline::before {
        left: 16px
    }

    .t-item {
        padding-left: 58px
    }

    .t-node {
        left: 7px
    }
}

/* Tiny brand spark decoration */
.spark {
    position: absolute;
    right: -30px;
    top: -30px;
    width: 160px;
    height: 160px;
    filter: blur(16px);
    background: radial-gradient(circle at 50% 50%, rgba(244, 110, 33, .6), rgba(244, 110, 33, .0) 60%);
    mix-blend-mode: screen;
    pointer-events: none;
    animation: float 10s ease-in-out infinite alternate;
}

@keyframes float {
    0% {
        transform: translateY(0) translateX(0) scale(1)
    }

    100% {
        transform: translateY(10px) translateX(6px) scale(1.06)
    }
}