:root {
    scroll-behavior: smooth;
}

body {
    min-height: 100vh;
    font-family: 'Space Grotesk', system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    background: radial-gradient(circle at top, #1b2735 0, #050816 45%, #02030a 100%);
}

.navbar {
    backdrop-filter: blur(10px);
    background-color: rgba(15, 23, 42, 0.9) !important;
}

.navbar {
    transition:
        padding 0.2s ease-out,
        background-color 0.2s ease-out,
        box-shadow 0.2s ease-out,
        border-color 0.2s ease-out;
}

/* Scroll edildiğinde sıkışmış navbar */
.navbar.navbar-scrolled {
    padding-top: 0.35rem;
    padding-bottom: 0.35rem;
    background-color: rgba(15, 23, 42, 0.96) !important;
    box-shadow: 0 10px 30px rgba(15, 23, 42, 0.85);
    border-bottom-color: rgba(148, 163, 184, 0.35) !important;
}


.navbar-brand {
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    font-size: 0.9rem;
}

.nav-link {
    font-size: 0.9rem;
    position: relative;
}

.nav-link::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: -0.2rem;
    width: 0;
    height: 2px;
    border-radius: 999px;
    background-color: var(--bs-primary);
    transition: width 0.18s ease-out;
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

section {
    padding: 80px 0;
}

#hero {
    min-height: calc(100vh - 56px);
    display: flex;
    align-items: center;
}

#hero .lead {
    max-width: 520px;
}

.chip-list {
    display: flex;
    flex-wrap: wrap;
    gap: .5rem;
}

.chip {
    border-radius: 999px;
    padding: .25rem .75rem;
    font-size: 0.82rem;
    border: 1px solid rgba(148, 163, 184, 0.35);
    background-color: rgba(15, 23, 42, 0.6);
    transition:
        border-color 0.2s ease-out,
        background-color 0.2s ease-out,
        transform 0.15s ease-out,
        box-shadow 0.15s ease-out;
}

/* Chip hover: gradient border */
.chip:hover {
    border-color: transparent;
    background-image:
        linear-gradient(#050816, #050816),
        linear-gradient(135deg, #3b82f6, #a855f7);
    background-origin: border-box;
    background-clip: padding-box, border-box;
    transform: translateY(-1px);
    box-shadow: 0 4px 14px rgba(15, 23, 42, 0.85);
}


.section-title {
    font-size: 1.75rem;
    font-weight: 600;
    margin-bottom: .5rem;
    display: flex;
    align-items: center;
    gap: 0.4rem;
}


.section-subtitle {
    color: var(--bs-secondary-color);
    margin-bottom: 2rem;
    max-width: 540px;
}

.bullet-title {
    font-weight: 500;
    margin-bottom: .25rem;
    letter-spacing: 0.02em;
}

.divider-soft {
    border-top: 1px solid rgba(148, 163, 184, 0.28);
    margin: 2.5rem 0;
}

footer {
    padding: 24px 0;
    border-top: 1px solid rgba(148, 163, 184, 0.28);
    font-size: 0.85rem;
    background-color: #020617;
}

/* Hero headline ufak stil */
.hero-eyebrow {
    font-size: 0.8rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--bs-secondary-color);
    margin-bottom: .5rem;
}

.btn-primary {
    border-radius: 999px;
}

.btn-outline-secondary {
    border-radius: 999px;
}

/* Hero giriş animasyonu */
.hero-seq>* {
    opacity: 0;
    transform: translateY(8px);
    transition: opacity 0.35s ease-out, transform 0.35s ease-out;
}

.hero-seq.show>* {
    opacity: 1;
    transform: none;
}

/* Scroll reveal */
.reveal-on-scroll {
    opacity: 0;
    transform: translateY(16px);
    transition: opacity 0.5s ease-out, transform 0.5s ease-out;
}

.reveal-on-scroll.reveal-visible {
    opacity: 1;
    transform: none;
}

@media (max-width: 767.98px) {
    section {
        padding: 64px 0;
    }

    #hero {
        padding-top: 72px;
        padding-bottom: 40px;
    }
}

.icon-emoji {
    font-size: 1.225rem;
    line-height: 1;
    margin-right: 0;
}




/* HERO: soft glow animasyonu */
#hero {
    position: relative;
    overflow: hidden;
}

#hero::before {
    content: "";
    position: absolute;
    inset: -30%;
    background:
        radial-gradient(circle at 0% 0%, rgba(96, 165, 250, 0.37) 0, transparent 55%),
        radial-gradient(circle at 100% 20%, rgba(244, 114, 182, 0.32) 0, transparent 55%);
    opacity: 0.55;
    pointer-events: none;
    filter: blur(28px);
    mix-blend-mode: screen;
    animation: heroGlow 14s ease-in-out infinite alternate;
    z-index: -1;
}

@keyframes heroGlow {
    0% {
        transform: translate3d(-10px, 0, 0) scale(1);
        opacity: 0.45;
    }
    50% {
        transform: translate3d(10px, -10px, 0) scale(1.05);
        opacity: 0.7;
    }
    100% {
        transform: translate3d(-5px, 5px, 0) scale(1);
        opacity: 0.5;
    }
}