/* ── Reset & Base ── */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; }
body { margin: 0; overflow-x: hidden; }

/* ── Hero Gradient ── */
.hero-gradient {
    background: linear-gradient(135deg, #581c87 0%, #7e22ce 30%, #9333ea 55%, #6b21a8 80%, #3b0764 100%);
}

/* ── Hero Subtle Pattern ── */
.hero-pattern {
    background-image: radial-gradient(circle at 25% 25%, rgba(251,191,36,0.15) 0%, transparent 50%),
                      radial-gradient(circle at 75% 75%, rgba(168,85,247,0.2) 0%, transparent 50%);
}

/* ── Floating Blobs ── */
.blob { animation: blobFloat 8s ease-in-out infinite; }
.blob-2 { animation-delay: -3s; animation-duration: 10s; }
.blob-3 { animation-delay: -5s; animation-duration: 12s; }

@keyframes blobFloat {
    0%, 100% { transform: translate(0, 0) scale(1); }
    33% { transform: translate(30px, -20px) scale(1.05); }
    66% { transform: translate(-20px, 20px) scale(0.95); }
}

/* ── Scroll Arrow ── */
.scroll-arrow { opacity: 0.6; }
.scroll-arrow:hover { opacity: 1; }

/* ── Buttons ── */
.btn-primary {
    background: linear-gradient(135deg, #fbbf24, #f59e0b);
    color: #78350f;
    box-shadow: 0 4px 15px rgba(251,191,36,0.4);
    transition: transform 0.3s ease, box-shadow 0.3s ease, background 0.3s ease;
}
.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(251,191,36,0.5);
    background: linear-gradient(135deg, #fcd34d, #fbbf24);
}
.btn-secondary {
    transition: background 0.3s ease, transform 0.3s ease;
}
.btn-secondary:hover {
    transform: translateY(-2px);
}

/* ── Input Fields ── */
.input-field {
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}
.input-field:focus {
    border-color: #c084fc;
    box-shadow: 0 0 0 4px rgba(192,132,252,0.15);
}

/* ── Reveal Animations ── */
.reveal-up, .reveal-left, .reveal-right {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}
.reveal-left { transform: translateX(-40px); }
.reveal-right { transform: translateX(40px); }
.reveal-up.visible, .reveal-left.visible, .reveal-right.visible {
    opacity: 1;
    transform: translate(0, 0);
}

/* ── Hero Animation ── */
.hero-badge { animation: fadeDown 0.8s 0.2s both cubic-bezier(0.16, 1, 0.3, 1); }
.hero-badge { animation: fadeDown 0.8s 0.2s both cubic-bezier(0.16, 1, 0.3, 1); }
@keyframes fadeDown {
    from { opacity: 0; transform: translateY(-20px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ── Navbar ── */
#navbar {
    background: transparent;
    transition: background 0.4s ease, box-shadow 0.4s ease, padding 0.4s ease;
}
#navbar.scrolled {
    background: rgba(59, 7, 100, 0.95);
    backdrop-filter: blur(12px);
    box-shadow: 0 4px 30px rgba(0,0,0,0.2);
    padding-top: 0.5rem;
    padding-bottom: 0.5rem;
}
.nav-link {
    position: relative;
}
.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: #fbbf24;
    transition: width 0.3s ease;
    border-radius: 1px;
}
.nav-link:hover::after { width: 100%; }

/* ── Mobile Menu ── */
#mobileMenu.open { opacity: 1; pointer-events: all; }

/* ── Smooth image loading ── */
img { display: block; max-width: 100%; }

/* ── Selection ── */
::selection { background: rgba(168, 85, 247, 0.3); color: #3b0764; }

/* ── Focus visible ── */
:focus-visible { outline: 2px solid #a855f7; outline-offset: 2px; }

/* ── Responsive tweaks ── */
@media (max-width: 640px) {
    h1 { font-size: 2.5rem !important; }
    .hero-badge { font-size: 0.8rem; }
}