/* Shared look for every case study page. Same palette as the homepage:
   near-black background, orange accent (#ff6b00 / #ff9d00). Page files only
   add the animations specific to their story. */

:root {
    --accent: #ff6b00;
    --accent-light: #ff9d00;
    --card: #111111;
    --card-border: #222222;
}

html { scroll-behavior: smooth; }

body {
    background: #030303;
    color: #e5e5e5;
    overflow-x: hidden;
}

::selection { background: var(--accent); color: #fff; }

::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: #030303; }
::-webkit-scrollbar-thumb { background: #222; border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--accent); }

#progress {
    position: fixed;
    top: 0;
    left: 0;
    height: 3px;
    width: 100%;
    transform-origin: 0 50%;
    transform: scaleX(0);
    background: linear-gradient(90deg, var(--accent-light), var(--accent));
    z-index: 60;
}

.text-gradient {
    background: linear-gradient(135deg, var(--accent-light), var(--accent));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.eyebrow {
    font-size: .75rem;
    letter-spacing: .18em;
    text-transform: uppercase;
    font-weight: 600;
    color: var(--accent-light);
}

.hairline { border-color: rgba(255, 255, 255, .07); }

.card {
    background: var(--card);
    border: 1px solid var(--card-border);
    border-radius: 24px;
}

.btn-primary {
    background: linear-gradient(135deg, var(--accent-light), var(--accent));
    color: #fff;
    box-shadow: 0 4px 15px rgba(255, 107, 0, .2);
    transition: all .3s ease;
}

.btn-primary:hover {
    box-shadow: 0 6px 20px rgba(255, 107, 0, .4);
    transform: translateY(-2px);
}

.btn-secondary {
    background: #111;
    border: 1px solid #333;
    color: #fff;
    transition: all .3s ease;
}

.btn-secondary:hover {
    border-color: var(--accent);
    background: rgba(255, 107, 0, .05);
}

.reveal {
    opacity: 0;
    transform: translateY(32px);
    transition: opacity .9s cubic-bezier(.16, 1, .3, 1), transform .9s cubic-bezier(.16, 1, .3, 1);
}

.reveal.in { opacity: 1; transform: none; }
.d1 { transition-delay: .1s; }
.d2 { transition-delay: .2s; }
.d3 { transition-delay: .3s; }

.hero-glow {
    background: radial-gradient(60% 50% at 50% 0%, rgba(255, 107, 0, .12), transparent 70%);
}

.browser {
    border-radius: 18px;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, .08);
    background: #111;
    box-shadow: 0 40px 120px -40px rgba(255, 107, 0, .3);
}

.browser-bar {
    height: 34px;
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 0 14px;
    background: #171717;
}

.browser-bar i {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: #333;
    display: block;
}

.float { animation: float 6s ease-in-out infinite; }

@keyframes float {
    0%, 100% { transform: translateY(0) rotate(-2deg); }
    50% { transform: translateY(-14px) rotate(2deg); }
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation: none !important;
        transition: none !important;
    }

    .reveal { opacity: 1 !important; transform: none !important; }
}