/* ── Custom base styles ── */
html {
    scroll-behavior: smooth;
}

body {
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ── Hero gradient ── */
.hero-gradient {
    background: linear-gradient(135deg, #0f766e 0%, #14b8a6 30%, #0d9488 60%, #1e293b 100%);
}

/* ── Decorative blobs ── */
.hero-blob {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.4;
    pointer-events: none;
}

.blob-1 {
    width: 500px;
    height: 500px;
    background: #5eead4;
    top: -10%;
    right: -5%;
    animation: blob-float 8s ease-in-out infinite;
}

.blob-2 {
    width: 400px;
    height: 400px;
    background: #2dd4bf;
    bottom: -5%;
    left: -5%;
    animation: blob-float 10s ease-in-out infinite reverse;
}

.blob-3 {
    width: 250px;
    height: 250px;
    background: #99f6e4;
    top: 40%;
    left: 15%;
    animation: blob-float 6s ease-in-out infinite;
}

@keyframes blob-float {
    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 reveal ── */
.scroll-reveal {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.scroll-reveal.revealed {
    opacity: 1;
    transform: translateY(0);
}

@media (prefers-reduced-motion: no-preference) {
    .scroll-reveal {
        opacity: 0;
        transform: translateY(24px);
    }
    .scroll-reveal.revealed {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ── FAQ accordion ── */
.faq-item {
    border: 1px solid rgb(241 245 249);
}

.faq-btn[aria-expanded="true"] .faq-icon {
    transform: rotate(45deg);
}

.faq-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.35s ease, padding 0.35s ease;
}

.faq-content.open {
    max-height: 300px;
}

/* ── Mobile menu transition ── */
#mobile-menu {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease, padding 0.3s ease;
}

#mobile-menu.open {
    max-height: 400px;
    padding: 0.5rem 0;
}

/* ── Navbar transition ── */
.nav-scrolled {
    transition: box-shadow 0.2s ease, background 0.2s ease;
}

/* ── Utility ── */
@media (max-width: 767px) {
    .hero-gradient {
        min-height: 100vh;
        min-height: 100dvh;
    }
}